СПИСОК патентов США - подгруппа МПК16 H04B10/00


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2017

19608758Low cost gain clamped EDFA for TWDM passive optical network application
29608757Bi-directional optical transmission system with coherent detection
39608735MIMO equalization optimized for baud rate clock recovery in coherent DP-QPSK metro systems
49608733Optical apparatus with multiple transmission power levels
59608732Optical transmitter, optical communication system, and optical communication method
69608728Integrated circuit device with field programmable optical array
79608724Method, light module and receiving unit for light coding
89607412Method for rapid determination of lowest cost wavelength routes through a photonic network based on pre-validated paths
99603155Reducing leaked downlink interference signals in a remote unit uplink path(s) in a distributed antenna system (DAS)
109602434Data center architecture utilizing optical switches
119602218Directly modulated laser with dispersion compensation
129602217Ultra-wide band signal generation using digitally jointed dual sidebands and RF up-conversion for single optical carrier transmission
139602215Dynamic fare collection data probe
149602213System and method of extending time division passive optical network services to plastic optical fiber in the home
159602211Distributed antenna system
169602209Extremely high frequency (EHF) distributed antenna systems, and related components and methods
179602204Light module, illumination system and method incorporating data in light emitted
189602203Methods and systems for identification and communication using free space optical systems including wearable systems
199602176Distributed antenna system for MIMO signals
209599773Optical waveguide module
219596029Tandem, visible light and RF communication system
229596001Apparatus for providing communication services and methods thereof
239594460Optical signal output apparatus, signal processing apparatus, signal processing method, imaging apparatus, and projector
249591739Multi-stage heterodyne control circuit
259591232Information communication method
269590737Multi-channel, parallel transmission optical module, and methods of making and using the same
279590733Location tracking using fiber optic array cables and related systems and methods
289590731Signal equalizer in a coherent optical receiver
299590724Cooperative multi-point (CoMP) in a passive optical network (PON)
309584220Optical transmission/reception device, optical communication system and optical transmission/reception method
319584161Transmission device
329584137Transceiver unit
339578710Wavelength sensing lighting system and associated methods
349578400Network controller, a multi-fabric shelf and, a method of processing traffic in a transport network
359577764Quantum key distribution terminal and system
369577763Spectrum controller systems and methods in optical networks
379577760Pulsed light communication key
389577759Method of monitoring an optoelectronic transceiver with multiple flag values for a respective operating condition
399577750Multifunctional micro sensor system
409577749Testing a passive optical network
419577687Multiple interferer cancellation for communications systems
429577307Guided-wave transmission device and methods for use therewith
439577306Guided-wave transmission device and methods for use therewith
449571804Optical transmission system
459571218Power efficient subcarrier aggregator and subcarrier combiner for multi-direction variable optical transceiver
469571207Electronic quantum information probability transfer
479571206Symbol timing and clock recovery for variable-bandwidth optical signals
489571204LED optical communication receiving lens and LED optical communication system
499571200Transmitter optical signal to noise ratio improvement through receiver amplification in single laser coherent systems
509571197Mobile communication repeater integrated monitor device, and method and system for mobile communication relay and information provision
519571189In-service monitoring of a fiberoptic network
529564975Optical transmission device, method of optical transmission, and non-transitory computer-readable medium
539564971Devices and methods for modular optical cabling systems
549564968Multiple-input method and apparatus of free-space optical communication
559564966Reconstructing light-based communication signals using an alias frequency
569559784Optical communication based on polarization dependent coherent optical Nyquist frequency division multiplexing
579559783Optical receiver and method for controlling optical receiver, optical receiver, method for controlling optical receiver, and method for receiving light
589559776Locally powered optical communication network
599559774Bi-directional data and signal channels in optical interconnects
609559773Add-on VLC controller for LED lighting device
619559772Method and system for achieving communication between mobile device and electronic device
629557502Communication coupling interface
639554412Electronic device and control device
649553715Optical phase detector for an optical phase lock loop
659553676Method and system for split voltage domain receiver circuits
669553675Frequency domain coded modulation with polarization interleaving for fiber nonlinearity mitigation in digital sub-carrier coherent optical communication systems
679553673Driver module for mach zehnder modulator
689553671Package structure for photonic transceiving device
699553670Optical module
709553669Fiber to the antenna
719553668Network node and a method therein enabling a first unit to connect or to be connected ad-hoc to a second unit
729553667Visible light communication apparatus
739548878Digital radio frequency transceiver system and method
749548819Method to control optical receiver implemented with semiconductor optical amplifier and method to control optical communication
759548816Wavelength control of two-channel DEMUX/MUX in silicon photonics
769548814System and method for communication over color encoded light patterns
779548810Optical path processing method and apparatus
789547136Optical fiber holding device and optical fiber coupling connector
799544669Routing in a WDM-based PON
809544067Method and system for transmitting information using ultrasonic messages
819544066Fibre-optic enclosure having transceiving means operable to generate and receive optical signals
829544065Method and system for transmitting light
839544064Electro-optical implementation of an optical spectrum inverter
849544055Optical network element
859541714Bidirectional optical transceiver module and method of aligning the same
869540924Optical device for use with downhole equipment
879537602Tenant isolation in a multi-tent cloud system
889537580Optical receiver sensitivity system
899537577Arbitrary grid wavelocking using digitally generated out-of-band tones
909537574Optical transmitting and receiving unit
919537572Hybrid data transport for a virtualized distributed antenna system
929537571Dual-frequency optical source
939537569Methods and apparatus for target identification
949537568Method for protecting a PON from photoreceiver overload by an ONT
959537567Light receiving circuit and light coupling device
969535245Methods and apparatus for deceiving optical augmentation

2016

979531478Digital optical modulator for programmable n-quadrature amplitude modulation generation
989531476Optical communication module
999531474Systems and methods for clip prevention in a CATV network
1009531472Coherent waveform conversion in optical networks
1019531470Method, system, and node device for monitoring optical performance of wavelength channel
1029531155Switched radio frequency (RF) driver for tunable laser with multiple in-line sections
1039528687Transmission apparatus for beam expansion
1049526136Electronic driver for an illumination device and method of operating thereof
1059525508Mode division multiplexing optical link
1069525506Rogue optical network unit mitigation in passive optical networks
1079525491Optical modulator and method of encoding communications traffic in a multilevel modulation format
1089525490Reconfigurable optical transmitter
1099525489Phased-array radio frequency receiver
1109525487Visible light communication with increased signal-to-noise ratio
1119525486Visible light communications personal area network controller and access point systems and methods
1129525485Visible light communication system
1139525484Photo-sensor array to adjust alignment of optical receiver
1149525481Method and apparatus for calculating nonlinear transmission impairment of optical fiber link
1159525210Guided-wave transmission device with non-fundamental mode propagation and methods for use therewith
1169521025System and method for detecting ternary sequences
1179520962Suspension of traffic re-routing during planned network interruption
1189520960Optical multiplex level and optical channel layer server trails in wavelength switched optical networks
1199520950Optical communications system having chromatic dispersion and polarization mode dispersion compensation
1209520945Apparatus for providing communication services and methods thereof
1219520942Millimeter-wave waveguide communication system
1229520941Hitless, multi-rate optical transmission and reception
1239520694Optical amplifier with loss adjustment unit based on gain
1249516498Method and apparatus for initializing an RFID tag via an optical display
1259516202Wireless bridge to local devices on personal equipment system
1269515767Multi-channel optical transceiver with offset quadrature amplitude modulation
1279515764Integrated control module for communication system on a chip for silicon photonics
1289515746Optically enabled multi-chip modules
1299515745Adaptive equalization in coherent receivers using a Stokes space update algorithm
1309515744Optical signal processing method and device
1319515741Optical transceiver module and method of assembling the same
1329515736Systems for differential optical signaling
1339515735Device for controlling polarization of optical fiber and method of controlling polarization of optical fiber using same
1349515731Information communication method
1359515730Visible light communication terminal
1369515725Rogue optical network interface device detection
1379515628Open-gain trans-impedance amplifier with programmable input impedance
1389513448Optical assembly
1399509410High-speed optical transceiver systems and methods
1409509409Optical transceiver and optical communication system
1419509404Wireless transmission system and distortion compensation method
1429509401Visible light communication method in an information display device having an LED backlight unit, and information display device for the method
1439508255Integrated system of infrared remote controls
1449507108Optical module
1459503211Signal detection circuit and optical transmission equipment
1469503189Method and apparatus for arranging communication sessions in a communication system
1479503188Apparatus and method to calculate a noise figure of an optical amplifier for wavelength channels in a partial-fill scenario to account for channel loading
1489503184Method for aligning a sensor device
1499503183Free space optical transceiver
1509503181Rare earth-doped fiber amplifier with integral optical metrology functionality
1519503179Apparatus and method for protection in a data center
1529502863Surface-emitting semiconductor laser, surface-emitting semiconductor laser device, optical transmission device, and information processing device
1539499284Dual use imaging and optical communications system for microsatellites
1549498300Communication system for surgical devices
1559497525Optical engines and optical cable assemblies having electrical signal conditioning
1569497523Arrangement for deploying co-existing GPON and XGPON optical communication systems
1579497134Methods and apparatus for traffic management in multi-mode switching DWDM networks
1589496966Optical communication receiving device and frequency offset compensation method
1599496965Chromatic dispersion compensator with integrated anti-aliasing filter and resampler
1609496964Optoelectronic equalizer circuit
1619496960Pluggable optical transceivers with integrated electronic dispersion compensation
1629496959Photonic transceiving device package structure
1639496958Method and apparatus for traffic engineering on an optical transport network
1649496952Rogue optical network interface device detection
1659496951Method and apparatus for performing path protection for rate-adaptive optics
1669491528Communication management in an optical network
1679490977Method and apparatus for enabling physical layer secret key generation
1689490975Information assurance for networked systems
1699490931Muxponder and method of converting a plurality of tributary optical communications signals having a first bit rate into an optical line signal having a second, higher bit rate
1709490930Optical communication system and method
1719490920Test station for testing wireless electronic devices
1729490910High-bandwidth underwater data communication system
1739490909Method and system for estimating the noise of a two-photon entangled state
1749490901Bias monitoring method and apparatus and transmitter
1759490896Optical transceiver, optical transmission system, and light source output monitoring method
1769490894Coherent probe and optical service channel systems and methods for optical networks
1779490608Electro-optical component
1789485553Path computation in wavelength switched optical networks
1799485028Modulator for optical transmitter
1809485027Dynamic memory allocation in an optical transceiver
1819485023Communication system, main unit, radio access unit and communication method
1829485022Radio-over-fiber (ROF) system for protocol-independent wired and/or wireless communication
1839485016Hands-free optical fiber testing using optical loss test instrument
1849482819WDM Mux/DeMux on cable and methods of making the same
1859479325Reduced frequency backwards clock for isolated sigma-delta modulators
1869479266Quasi-optical coupler
1879479265System and method for high speed and efficient virtual desktop insfrastructure using photonics
1889479263EML bias control system
1899479262Method and system for the monolithic integration of circuits for monitoring and control of RF signals
1909479261System and method for mitigating four-wave-mixing effects
1919479258Electrical add/drop multiplexer with pass through port related applications
1929479257Method of configuring an optical communication network configured for co-propagating Raman amplification and an optical communication network element
1939479253Optical communication device and optical communication method
1949479251Light detection system and method
1959479249Optical transmission system and optical transmission device
1969474502Control for optically aligning an X-ray tube and X-ray detector
1979473263Method and system for removing a pilot tone from an optical signal
1989473247Optical signal conversion device and method thereof
1999467756Modular system and methods for connecting an external communication network to a user network of a building
2009467246Clock recovery method and clock recovery arrangement for coherent polarization multiplex receivers
2019467229Multilevel intensity modulation and demodulation system and method
2029467227Method and system for an optical connection service interface
2039465177Optical bench apparatus having integrated monitor photodetectors and method for monitoring optical power using same
2049462173Information communication method
2059461813Optical data interface with electrical forwarded clock
2069461764Apparatus and method for communicating data over a communication channel
2079461754Optical receiving apparatus, optical transmitter and receiver module, and optical transmitting and receiving apparatus
2089461748LED light fixture
2099461742Feedback-based configuration of a hybrid fiber-coaxial network
2109461740Building illumination apparatus with integrated communications, security and energy management
2119461739Wireless communication method, base station and system
2129459155Method for measuring optical phase, device for measuring optical phase, and optical communication device
2139455789Optical reception apparatus, and control apparatus and control method of optical reception apparatus
2149455786Optical transceiver
2159455785Unified network management of hybrid fiber coaxial (HFC) network
2169455779Method and apparatus for performing path protection for rate-adaptive optics
2179453976Optical connector
2189452928Opto-electronic circuits and techniques
2199451343Control plane extensions for optical broadcast networks
2209451342Method and apparatus for managing link on multi-layer networks
2219450865Open shortest path first extensions in support of wavelength switched optical networks
2229450815Network node connection configuration
2239450671Transmitting and receiving apparatus and method for light communication, and the light communication system thereof
2249445166Assignment of wavelengths to optical signals in an optical network
2259444554Digital coherent receiving apparatus
2269444545System and method for non-contact identification of a passive target
2279438774Intrapersonal data communication systems
2289438461Communication system, receiving device, and semiconductor device
2299438376Apparatus and method for forward error correction over a communication channel
2309438353Optical receiver for compensating DC offset
2319438348Communication method for a cluster of network hosts
2329438347Optical media converter with edge-coupled filtering
2339438346Dual rate transceiver
2349438345Optical module and fabrication method thereof
2359438344Distributed outdoor network apparatus and methods
2369438341Optical communication system
2379438338System for bidirectional free-space laser communication of gigabit Ethernet telemetry data
2389438337Control system for multi-beam free space optical endpoint
2399435926Light guide body, relay apparatus, and speaker apparatus
2409432751PTP transparent clock system upgrade solution
2419432750Contentionless N.times.M wavelength cross connect
2429432140Flexible grid TWDM-PON architecture and intelligent set-up for TWDM-PON
2439432119Contactless fiber optic connector assemblies
2449432118Apparatus and a method for generating, compensating and emulating polarization mode dispersion
2459432117Visible light communication apparatus and method of visible light communication
2469432115Apparatus, system and method of communicating positioning transmissions
2479432113Optical transmission device
2489425904Rack server
2499425895Signal receiving module and display apparatus
2509423509Moving platform INS range corrector (MPIRC)
2519420358Method and arrangements for protection in an optical network
2529419744Polarization multiplexing optical transmitter and operation control method
2539419721Wide bandgap matrix switcher, amplifier and oscillator
2549419715System and method for interoperating a radio-over-fiber based network in a fiber-to-the-home network
2559419713Visible light communication method
2569419412Integrated laser and method of fabrication thereof
2579414458LED light control assembly and system
2589414134Secure wavelength selective switch-based reconfigurable branching unit for submarine network
2599413572Method of converting an optical communications signal and an optical receiver
2609413521Programmable optical subassemblies and modules
2619413471High performance compact RF receiver for space flight applications
2629413470Electronic quantum information probability transfer
2639413459LED light dongle communication system
2649413458Illumination light communication apparatus and illumination light communication system using the same
2659413456Non-linear optical receiver
2669413454Automatic bandwidth adjustment on multi-fiber optics
2679413448Systems and methods for focusing beams with mode division multiplexing
2689413140Semiconductor arrangement and formation thereof
2699411766Single optical fiber KVM extender
2709407976Photonically routed transmission line
2719407395Optical network unit (ONU) wavelength self-tuning
2729407373Optical synthesizer tuning using fine and coarse optical frequency combs
2739407368Information communication method
2749407367Methods and devices for transmitting/obtaining information by visible light signals
2759407365Lighting device and receiver
2769407364Laser receiver
2779407363Capturing device, capturing method, and capturing program
2789407362Balloon network with free-space optical communication between super-node balloons and RF communication between super-node and sub-node balloons
2799407359Localized network repair systems and methods
2809407061Tunable light source
2819401767Optically powered media converter
2829401083Remote control system for electric devices, signal conversion device, and control method for signal conversion devices
2839398354Integrated assembly for switching optical signals
2849397786System and method including modified bit-interleaved coded modulation
2859397778Tunable optical network unit for multi-wavelength passive optical network system and operating method thereof
2869397754Linecards with pluggable interfaces for pluggable optical amplifiers and other pluggable devices
2879397752Optical transceiver modules, optical transmission devices, and optical transmission methods
2889397751Bidirectional data communications cable
2899397750Hybrid electrical-optical data communications cable with wireline capacitance compensation
2909397024Semiconductor devices with optical through via structures, memory cards including the same, and electronic systems including the same
2919396650Methods of describing consumer infrared signal
2929395491Shielding regions for photonic integrated circuits
2939392348Path computation element protocol (PCEP) operations to support wavelength switched optical network routing, wavelength assignment, and impairment validation
2949391764Antenna synchronization for coherent network MIMO
2959391715High-speed optical communications system
2969391714Safety system
2979391711Integrated control module for communication system on a chip for silicon photonics
2989391710Optical signal control device and optical signal control method
2999391708Multi-substrate electro-optical interconnection system
3009391706Tuning device for pluggable optical transceivers
3019391705Non-contact connector
3029391702System and method for multiple layer satellite communication
3039391701Method and system for negotiation of a parameter of an optical communication protocol between two devices
3049391698Systems and methods for achieving improved eye safety of an optical transceiver
3059391697Proactive delay measurement for optical transport network
3069391695Optical network communication system with embedded optical time domain reflectometer and method of operation thereof
3079391693Protection for distributed radio access networks
3089389441Interconnect bridge assembly for photonic integrated circuits
3099389365Single laser multi-frequency transmitter
3109389364Optical splitter with absorptive core and reflective grating
3119386667Encoded light-activated illumination
3129386455Self-organizing network switching matrix
3139385815Bandwidth efficient dual carrier
3149385814Wavelength tunable array for data communications
3159385807Light wave communication
3169379822Optical receiving apparatus
3179379819Systems and methods for reducing temperature in an optical signal source co-packaged with a driver
3189379816Transceivers with configurable integrated circuit
3199379813Testing a passive optical network
3209379810Rapid recovery in packet and optical networks
3219374188Optical communication using polarized transmit signal
3229374187Distributed antenna system and method
3239374167Level spacing for M-PAM optical systems with coherent detection
3249374160Wireless network system, wireless device, and network registration method of the wireless device
3259374158Electronic wavefront correction for free-space optical communications
3269372069Method for measuring the length of an electric cable that uses an optical fibre element as a sensor
3279369321Increasing sensor data carrying capability of phase generated carriers
3289369222Determining propagation delay of communications in distributed antenna systems, and related components, systems, and methods
3299369209Flexible optical modulator for advanced modulation formats featuring asymmetric power splitting
3309369202Elastic client interface for tunable optical transponder
3319369200Network controller having predictable analytics and failure avoidance in packet-optical networks
3329366820Coherent mixer and 2.times.2 multi-mode interference coupler
3339363585Operations administration and management service for an optical layer of a communication network
3349363022Optical transmission apparatus and analog-to-digital conversion apparatus
3359363018LED light interior room and building communication system
3369362708Compact two-stage optical amplifier
3379361787Information processing apparatus, information processing method, program control target device, and information processing system
3389360899Communication module having a rotatable connector assembly for multiple connection orientations
3399356703High-speed low-jitter communication system
3409356695Automatically aligning photobeam arrangement
3419351056Planning of optical connections in a WDM optical network
3429350461Electronic quantum information probability transfer
3439350460System and method for quantum information transfer between optical photons and superconductive qubits
3449350458Disturbance tolerant optical device
3459350454Multi-laser transmitter optical subassembly
3469350449Visible light communication device, lighting fixture including the same, and lighting system
3479350398Multiple interferer cancellation for communications systems
3489344239Allocating orthogonal frequency-division multiple access (OFDMA) resources in ethernet passive optical network(PON) over coaxial (EPOC)
3499344197Wave dielectric transmission device, manufacturing method thereof, and in-millimeter wave dielectric transmission method
3509344195Multiple level signaling for passive optical networks
3519344192Driver chip for minimizing transmission impairments and for boosting signal transmission rates
3529342475Generating infrared communications on a mobile device
3539341774Optically matched laser array coupling assembly for coupling laser array to arrayed waveguide grating
3549337948System and method for performing high-speed communications over fiber optical networks
3559337934Coherent transceiver architecture
3569337933Integrated optical network unit
3579337923Optical spectral shaping for nonlinearity enhancement in high speed digital coherent optical transmissions
3589337922Waveform reconstruction device, waveform reconstruction system, and waveform reconstruction method
3599332326Optical transmission device and monitoring method of optical signal
3609331810Method and system for providing dedicated service on a passive optical network
3619331808Optical transmission apparatus and optical transmission method
3629331791Transfer of power and data
3639331788Communication device and communication method
3649331781Two way burst mode digital optical cable communication system
3659331096Method and system for hybrid integration of optical communication systems
3669330427Smartphone-based methods and systems
3679325425Method and apparatus for demodulating and regenerating phase modulated optical signals
3689325422Integrated control module for communication system on a chip for silicon photonics
3699325421Burst-mode laser control circuit and the method thereof
3709325420Electro-optical transceiver device to enable chip-to-chip interconnection
3719325419Wavelength control of two-channel DEMUX/MUX in silicon photonics
3729325206Optical power transmission system and method having counter-propagating control signal
3739323710Receiving infrared communications on a mobile device
3749319147Optical receiver for quadrature-phase-shift-keying and quadrature-duobinary signals
375931914340G/100G/200G/400G pluggable optical transceivers with advanced functionality
3769319141Optical transmitting/receiving system and timing extracting method in optical transmitting/receiving system
3779319140Apparatus and method for registering a coaxial network unit on an optical network
3789319138Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods
3799312954Light communication system, transmitter and receiver
3809312953System and method for performing in-service optical network certification
3819312951Virtualized optical transport network systems and methods
3829312914Crosstalk reduction in optical networks using variable subcarrier power levels
3839312660Wireless laser system for power transmission utilizing a gain medium between retroreflectors
3849307608Wavelength sensing lighting system and associated methods
3859307506Implementation of a fiber distributed antenna system network while maintaining synchronization
3869307305Smart ODN system of low power consumption
3879306700Method and device for transmitting optical signals
3889306666Programming protocols for powered cards and devices
3899306665System and method for infrared signal-strength RTLS
3909306662Optical isolator life expander
3919301090Light device, communication unit and positional information management system
3929300428Extending routing protocols to accommodate wavelength switched optical networks
3939300406Method and system for the monolithic integration of circuits for monitoring and control of RF signals
3949300401Updating apparatus and method for equalizer coefficient, receiver and otpical communication system
3959299423Optical interconnect in high-speed memory systems
3969299249Remotely controllable electronic device
3979294290Optical cable assemblies with low-speed data pass-through architecture and sleep mode operation
3989294201Optical communication systems and methods
3999294198Pulsed light communication key
4009294196Method for processing data in an optical network element and optical network element
4019294192Method, system, and transceiver device for bi-directionally transmitting digital optical signals over an optical transmission link
4029294188Information communication device
4039288557Method and apparatus for analyzing the spectrum of radio-frequency signals using unamplified fiber optic recirculation loops
4049287993RF channelizer based on parametrically generated combs derived from a single master seed
4059287988Optical communication techniques
4069287986Large capacity optical transceiver module
4079287983Optical data transmission system
4089287980Device of optical passive repeater used in optical multimode communication
4099287979DAC-based optical modulator and demodulator
4109287978System and method for communication between two communication platforms
4119287977Visible light communication method, identification signal, and receiver
4129287970Optical transmission device and optical transmission method
4139281980Receiving apparatus and method, sending apparatus and method, front-end circuit, modulator, and transceiving system
4149281937Control timing synchronization method, optical transmission system, and optical transmission apparatus
4159281905Electrical insulation configuration for an electrical device
4169281895Information communication method
4179281893In-service monitoring of a fiberoptic network
4189279726Optical device with reduced crosstalk
4199276697Network evaluation apparatus and network evaluation method
4209276690Distributed electrical cross device, and system and method thereof for implementing sub-network connection (SNC) cascade protection
4219276677Method of visible light communication using illuminance sensor and mobile communication terminal for the same
4229276672Method, transport apparatus, and system for detecting submarine optical cable line
4239276664Mobile interactive satellite services
4249270377High-speed optical transceiver for infiniband and ethernet
4259270373Transporting data and auxiliary signals over an optical link
4269270372Free-space optical mesh network
4279270368Methods and apparatuses for improved Ethernet path selection using optical levels
4289264359Method for data transmission using a LINC amplifier, a LINC amplifier, a transmitting device, a receiving device, and a communication network therefor
4299264226Method and apparatus for selectively routing entanglement building
4309264212Method for distributing time within synchronous ethernet and SONET/SDH domains
4319264172Method of optical data transmission using polarization division multiplexing
4329264171Multi-mode fiber-based optical transmission/reception apparatus
4339264149Optical communication device with a controller
4349264147Method and apparatus for phase shift keyed optical communications
4359264144Transmission and reception of quad-subcarrier orthogonal frequency division multiplexed signals
4369264143Method and system for split voltage domain receiver circuits
4379264140Transmission method, transmission equipment and transmission system
4389264138Reliable visibile light communication with dark light synchronization
4399264137Rapid in-the-field auto-alignment for radio frequency and free-space optical data communication transceivers
4409264135Bidirectional pentaplex system and method
4419264133Network traffic monitoring apparatus for monitoring network traffic on a network path and a method of monitoring network traffic on a network path
4429262913Communication device
4439258864LED light control and management system
4449258629System and method for an agile cloud radio access network
4459258238Dynamic end-to-end network path setup across multiple network layers
4469258215Optical layer protection switching applications
4479258063Optical transmitter having multiple optical sources and a method to activate the same
4489258059Non-semaphore linked list management
4499252986System and method for communication using orbital angular momentum with multiple layer overlay modulation
4509252910Expandable multicast optical switch
4519252904Method and apparatus for distributing network timing in a mesh optical network
4529252884Apparatus, method, and system for improving bandwidth of a plug and a corresponding receptacle
4539252883LED light global positioning and routing communication system
4549252882Optical fiber module
4559252878Information communication method
4569252876Hybrid communication apparatus for high-rate data transmission between moving and/or stationary platforms
4579252873Methods, apparatuses, and systems for monitoring signal strength in an optical network
4589252795Distribution system for optical reference
4599251689Status monitoring, storage and reporting for optical transceivers by tracking operating parameter variations
4609247323Method and network node for configuring a network for optimized transport of packet traffic
4619246748Optical channel data unit switch with distributed control
4629246735Equalizing a signal modulated using a 5QAM modulation format
4639246626Network operating system with distributed data architecture
4649246625Providing wavelength connectivity information to a network
4659246599Coherent optical receiver, apparatus and method for detecting interchannel skew in coherent optical receiver
4669246598Efficient pulse amplitude modulation integrated circuit architecture and partition
4679246595Small packaged tunable laser transmitter
4689246594LED light dongle communication system
4699246591Optical connector and stack module including the same
4709246589Two-dimensional optical beam steering module
4719246585System and method for visible light communication
4729246579Device interface apparatus, test apparatus, and test method
4739246559Distributed antenna system for MIMO signals
4749245443Passenger services system for an aircraft
4759240858Optical communication system, optical communication method, optical communication device, and method and program for controlling the same
4769240857System, method and fiber-optic transceiver module for bandwidth efficient distortion-tolerant transmissions for high-bit rate fiber optic communications
4779240845System for intercepting signals to be transmitted over a fiber optic network and associated method
4789240842Isolation of RF signals using optical single side band modulation combined with optical filtering
4799240841Method and system for free-field optical transmission by means of laser signals
4809236953Coordination systems and methods between data control plane and photonic control in optical networks
4819236951Electronic compensation of cross-phase modulation
4829236949Laser transceiver with improved bit error rate
4839236946Method and apparatus for performing data rate conversion and phase alignment
4849236944System and method for providing multi-provider telecommunications services over a passive optical network
4859236941System for implementing a radio over fiber transmission in a passive optical network
4869236939Atmospheric transmissometer using a modulated optical source
4879235018Optical communications card, an optical communications system, and methods and apparatuses for providing high-density mounting of optical communications cards
4889235014Optics system module for use in an optical communications module, an optical communications system, and a method
4899231875Method of processing traffic in a transport network
4909231728Optical module and optical transmitter
4919231727Identifying data streams in polarization multiplexed transmission
4929231725Passive optical network optical network terminal apparatus and configuration method
4939231708Optical communication systems and methods
4949231700High speed communication
4959231698Optical communication terminal
4969231670Distributed antenna system for MIMO signals
4979229292Optical module and optical transmitter

2015

4989225453Optimizing optical systems using code division multiple access and/or orthogonal frequency-division multiplexing
4999225432System and method for a multi-wavelength coherent receiver
5009225430Digital noise loading for optical receivers
5019225427Transmitter and receiver for transceiving optical signals
5029225422Integrated control module for communication system on a chip for silicon photonics
5039225419Intrapersonal data communication systems
5049225145Electro-optical component
5059219991System and method for mobile data expansion
5069219879Radio-over-fiber (ROF) system for protocol-independent wired and/or wireless communication
5079219549WDM Mux/DeMux employing filters shaped for maximum use thereof
5089219548Modulator with marking of polarization
5099219546Extremely high frequency (EHF) distributed antenna systems, and related components and methods
5109219545Method, system and device for transmitting lighting device data
5119215029Path selecting method and apparatus
5129215010Node device, and control method and control program thereof
5139213157Connector modules to optically connect to electronic devices
5149210488Timestamp adjustment in multi-point control protocol (MPCP) messages for ethernet passive optical network (PON) protocol over coaxial network
5159209902Quasi-optical coupler
5169209901Configurable single-fiber or dual-fiber optical transceiver
5179209900Method and apparatus for digital polarization scrambling in coherent optical communication systems employing both transmit and receive digital signal processing
5189209895Method of carrying out fast switching in optical communication networks
5199207406Fiber optic rotary joints, methods practiced thereby, and fiber optic devices
5209203682Frequency-dependent I/Q-signal imbalance correction coherent optical transceivers
5219203524Methods, systems, and computer readable media for providing smart underwater free space optical communications
5229203522Phase lock loop control for digital communication systems
5239203517Signal transmission method, signal receiving method, passive optical network PON device, and PON system
5249203515Information communication method
5259203514Transmission system, transmitter and receiver
5269203513SNR enhancement in modulating retroreflector optical communication links
5279203512Distinguishing light in single fiber transceivers
5289203508Method for estimating a chromatic dispersion of a received optical signal
5299198257Lighting system and method of retrieving status information of a lighting system
5309197969Optical microphone
5319197471Optically interleaved photonic analog to digital converters
5329197357Method, apparatus, and system for processing optical network signal
5339197325Optical transceiver
5349197324Method and system for transmitter optimization of an optical PAM serdes based on receiver feedback
5359191124Opto-isolator with correction circuit
5369191118Bidirectional optical data communications module
5379191114Quality of service application for different data flow types
5389191112Analog optical fiber-based signal distribution system and method
5399191109Transporting data and auxiliary signals over an optical link
5409191106Communication system
5419188748Radio frequency identification overlay network for fiber optic communication systems
5429185475Signal quality in bi-directional optical links using optical circulators
5439184962Distributed antenna system for MIMO signals
5449184864Optical transmission system, optical transmitting apparatus, and optical receiving apparatus
5459184852Receiving device and receiving method
5469184850Method of monitoring an optoelectronic transceiver with multiple flag values for a respective operating condition
5479184847Dynamic bandwidth assignment in hybrid access network with passive optical network and another medium
5489184844Optical network system and method for controlling optical network system
5499184843Determining propagation delay of communications in distributed antenna systems, and related components, systems, and methods
5509184842Apparatus for communicating a plurality of antenna signals at different optical wavelengths
5519184836Data transmission system and method for transmitting data in a data transmission system
5529184833Optical fiber testing using OTDR instrument
5539182649Optical-signal processing apparatus, optical transmission method, receiver, and optical network system
5549182617Driver circuit configured with travelling wave amplifier
5559179203Optical network system architecture
5569178642Receivers and transceivers for optical multibus systems
5579178625Timing recovery for optical coherent receivers in the presence of polarization mode dispersion
5589178619Passive optical network (PON)-based system and method for providing handover among optical network terminals (ONTs)
5599178615Multiphase sampling of modulated light with phase synchronization field
5609178613Network interface device synchronization
5619178610Optical loopback in a wavelength division multiplexing system
5629172525Method and device for compensating for time path
5639172469Backdoor diagnostic communication to transceiver module
5649172468Optical transceiver with optical receiver electrically isolated from housing and optical transmitter with enhanced heat dissipation to housing
5659172465Optical device, and system and method for managing optical device
5669172463Systems, methods and devices for detecting infrared noise at a remote control
5679172462Optical bench apparatus having integrated monitor photodetectors and method for monitoring optical power using same
5689170378Fiber optic rotary joints, methods practiced thereby, and fiber optic devices
5699167323Method and system for quickly updating ranging results of optical network unit by optical line terminal
5709167308Integrated laser and modulator transmitter for CATV applications
5719166888Configuration data
5729166726Diverging device with OADM function and wavelength division multiplexing optical network system and method therefor
5739166705Semiconductor apparatuses having optical connections between memory controller and memory module
5749166703Equalizer for an optical transmission system
5759166699Infrared reception circuit and infrared reception method
5769166689Equalization mechanism for processing traffic based on three-quadrature amplitude modulation (3QAM)
5779166685Lighting apparatus for visible light communication, and visible light communication system using the apparatus
5789166684Integrated commercial communications network using radio frequency and free space optical data communication
5799166683Methods and apparatus for efficient joint power line and visible light communication
5809166678Heterogeneous microwave photonic circuits
5819164247Apparatuses for reducing the sensitivity of an optical signal to polarization and methods of making and using the same
5829161105Routing optical signals
5839160473Asymmetry correction for precise clock synchronization over optical fiber
5849160456Dispersion management for inhomogeneous fiber-optic links
5859160453Ring network setup method
5869160450Multi-channel transceiver
5879160446Method for supporting SNCP over packet network
5889160445Method and system for fault recovery in an optical network
5899158079Optical module, optical communication equipment, and optical transmission device
5909154861Method, system and optical network device for synchronizing time of a passive optical network
5919154258Subsea optical communication system dual polarization idler
5929154257Frequency assignment method and apparatus
5939154233Frequency modulation signal demodulator and light receiving apparatus
5949154228Method and apparatus for signal reception with ambient light compensation
5959154225Speed test throughput distribution
5969154220Large-capacity fiber optical switching device and optical transmission system
5979148247Frequency-diversity MIMO processing for optical transmission
5989148232Communications system
5999148230Optical channel monitor
6009148227Reflective colorless optical transmitter
6019148225Optical transmitters and receivers for quantum key distribution
6029148221Optical data link
6039148220Optical signal transmission device applying alternative and selectable transmission paths
6049147782Optoelectronic transmission system and method
6059143261Optical module
6069143240Nonlinear compensating apparatus and method and transmitter
6079143238Optical modulation schemes having reduced nonlinear optical transmission impairments
6089143233Intercom transceiver with fiber optic link
6099143232Trackable wireless optical communication
6109143227Optical transport network port protection systems and methods using flexible switch criteria
6119143205Data transmission device and data transmission method
6129143154Method and device for converting a digital signal into optical pulses
6139140896Active beam shaping system and method using sequential deformable mirrors
6149140869Fine-grained optical shuffle interconnect topology migration
6159136972Controlling an optical transmitter that supports multiple modulation formats and baud rates
6169136945Vehicle communication system for visible light communication and optical networking and communication method thereof
6179134479Polarization diverse demultiplexing
6189131076System, method and computer program product for facilitating optical data transfer to a mobile device
6199130680Optical transmitter and modulated optical signal generating method
6209130672System and method for fault identification in optical communication systems
6219130669Troubleshooting method, aggregation node, and optical network protection system
6229130668Signalling in optical transmission networks
6239129518Device control system, wireless control apparatus, and computer readable recording medium
6249125275Wavelength sensing lighting system and associated methods
6259124959High connectivity multiple dimension optical network in glass
6269122024Bidirectional optical transmitting and receiving device
6279122005Electrowetting retroreflector devices, systems, and methods
6289118420Method and apparatus for optical communication using a retro-reflector
6299118419Digitizer for use in an overlay system with digital optical transmitter for digitized narrowcast signals
6309118418High speed data serial connection interface apparatus, CPRI transmitting and receiving method
6319118415Visible light communication with increased signal-to-noise ratio
6329117365Device identification apparatus and remote control system
6339113237Systems and methods for ethernet passive optical network over coaxial (EPOC) power saving modes
6349113224Low-noise block down-converter and satellite television system
6359112638OSS support for control plane technology
6369112617Method and device for monitoring a detachable fiber-optic connection, especially in a fiber-optic transmission device or system
6379112616Transceiver system on a card for simultaneously transmitting and receiving information at a rate equal to or greater than approximately one terabit per second
6389112611Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
6399112610Optical network unit registration method
6409112606Method and apparatus for transmitting and receiving data using visible light communication
6419112601Optical link handshake techniques and configurations
6429112600Wavelength tuning time measurement apparatus and method for multi-wavelength passive optical network
6439107625Pulse oximetry system with electrical decoupling circuitry
6449106360Methods and apparatus for traffic management in multi-mode switching DWDM networks
6459106359Optical network system, optical multiplexing apparatus, and receiving apparatus
6469106346Method of decoding optical data signals
6479106339Coefficient determining apparatus, equalizer, receiver and transmitter
6489106336Photo-sensor array to adjust alignment of optical receiver
6499106325Method for wideband spectrally equalized frequency comb generation
6509106044System and method for generating a synchronisation control signal
6519100130Burst mode to continuous mode converter
6529100126Optical reception device and optical reception control method
6539100125Frame formatting for high rate optical communications
6549100124LED Light Fixture
6559100123QSFP to 4x10GBASE-T converter cable assembly
6569097790Method and apparatus for providing radio frequency photonic filtering
6579094142Methods of time sychronisation in communications networks
6589094133Integrated production of self injection locked self phase loop locked optoelectronic oscillator
6599094122Signal equalizer in a coherent optical receiver
6609094120Information communication method
6619094118System for providing WDM-based wireless optical transport network and method for transmitting wireless optical signal using the same
6629092974Mixing data and control codes on a wireless link
6639088837Serially-distributed devices in a communication network
6649088379Service transmission processing method, node device and network system
6659088370Coherent optical receiver, apparatus and method for detecting inter-channel skew in coherent optical receiver
6669088369Self injection locked phase locked looped optoelectronic oscillator
6679088366Optical transmission system, control signal transmission method, and optical module
6689088365Optical phase conjugation aided long-haul transmission system with enhanced signal-to-noise ratio and nonlinear tolerance
6699088363Information communication method
6709088361Method and apparatus for dimming with rate control for visible light communications (VLC)
6719088360Information communication method
6729088359Multi-wavelength visible light communications systems and methods
6739088358OBI detection and avoidance in broadband devices
6749088357Imaging system for passive alignment of engines
6759088354Power save mode for lightpaths
6769088352Wave dielectric transmission device, manufacturing method thereof, and in-millimeter wave dielectric transmission
6779087514Speech recognition in a lighting apparatus
6789087349Information communication method
6799086553Optical communications device having electrical bond pads that are protected by a protective coating, and a method for applying the protective coating
6809085370Systems and methods for wireless data transfer during in-flight refueling of an aircraft
6819084034Method and system for realizing power saving mechanism management between optical network unit (ONU) and optical line terminal (OLT)
6829083808Unknown speaker identification system
6839083470Optical receiver
6849083467Optical transmission apparatus and optical transmission method
6859083462Optical communications system
6869083461Localisation of electronic equipment
6879083449Method and system for optimizing signal recognition in a multiwavelength optical communication system
6889083285Optical detector system
6899083137Optical communication module
6909082298Remote control apparatus providing infrared control
6919081160Optical waveguide structure and electronic device
6929078287Fiber to the antenna
6939077577System and method for communication using orbital angular momentum with multiple layer overlay modulation
6949077508Adaptively coding and modulating signals transmitted via nonlinear channels
6959077480Demand accommodation designing system and method
6969077477Continuous-mode wavelength conversion apparatus, burst-mode wavelength conversion apparatus, remote termination apparatus and central office termination apparatus
6979077451Inline optoelectronic converter and associated methods
6989077449High-bandwidth optical communications relay architecture
6999077447Signal filters in double pass and sagnac configurations
7009071536Bus-based optical network system
7019071364Coherent optical transceiver with programmable application modes
7029071361Extended reach XFP transceiver with integrated forward error correction
7039071350Optical receiver implemented with semiconductor amplifier
7049071349Optical transceiver performance monitoring and alarming systems and methods
7059069127Optical de-multiplexing device
7069066162Industrial controller apparatus capable of low error, ultra high-speed serial communication and method for driving same
7079066160Apparatus and method for protection in a data center
7089065663Method, apparatus and system for forwarding multicast program
7099065590Clock recovery method and clock recovery arrangement for coherent polarization multiplex receivers
7109065565DWDM fast lightpath setup using network status information
7119065564World-wide, wide-band, low-latency, mobile internet and system therefor
7129063309Optoelectronic module with flexible substrate
7139060215Network specific routing and wavelength assignment for optical communications networks
7149059834Method and algorithm for stabilizing the output state of an optical transceiver
7159059814Modular optical patch panel
7169059808Microprocessor chip, data center, and computing system
7179059806Optical communication system, transmission apparatus and reception apparatus, and transmission method and reception method
7189059799Apparatus and method to calculate a noise figure of an optical amplifier for wavelength channels in a partial-fill scenario to account for channel loading
7199059798Passive optical loopback
7209054850Method and device for sending data in passive optical network
7219054833Optical transmission system, receiving-end device, and optical transmission method
7229054813Optical transceiver with isolated modulator contacts and/or inputs
7239054810Distributed outdoor network apparatus and methods
7249054806Transporting data and auxiliary signals over an optical link
7259054804Electromagnetic interference (EMI) shielding device and method for use in an optical communications system
7269054800Staging a mobile device with visible light communication
7279052484Connector assembly, a system and method for interconnecting one or more parallel optical transceiver modules with a system circuit board
7289048958High-speed optical fiber link and a method for communicating optical data signals
7299048955Tunable dispersion compensation device, optical reception apparatus, and method for controlling tunable dispersion compensation
7309048951Free space optics photodetector and transceiver
7319048950Multiple-input method and apparatus of free-space optical communication
7329048947Optical receiver having an automatic fiber optic signal adjustment circuit
7339048939Photonic cell control device and method for ultra-wideband (UWB)transmitters/receivers
7349047222Unified multi-transport medium connector architecture
7359042739Network management system, repeater, and repeating method
7369042738Illumination device and method for embedding data symbols in a luminance output
7379042737Clock and data recovery unit and power control method therefor and PON system
7389042736Intrapersonal data communication systems
7399042735Optical transceiver having an extra area in circuit board for mounting electronic circuits
7409042734Laser relay for free space optical communications
7419042730System and method for compensating signal degradation in dual polarization optical systems
7429042723Method and apparatus for fault discovery in a passive optical network (PON)
7439042722Optical transceiver having enhanced EMI tolerance
7449042685Photonic monitoring for optical signals
7459042281Method and apparatus for initializing an RFID tag via an optical display
7469037755Two-in-one CFP form-factor pluggable adapter
7479037005Optical channel monitor
7489037004Optical receiver, polarization separation device and polarization separating method
7499037003Signal transmission device
7509037002Pre-emphasis control method and optical transmission system
7519037001Method and apparatus of decoding low-rate visible light communication signals
7529037000Wave-division multiplexing telecommunications system and method
7539036999Frame/symbol synchronization in coherent optical OFDM
7549036998Long-haul undersea transmission system and fiber
7559036997Method and system for WDM transmission with chromato-temporal encoding
7569036996System and method for infrared dongle
7579036994Method of optical interconnection of data-processing cores on a chip
7589036990Redundancy and interoperability in multi-channel optoelectronic devices
7599036482Bufferless nonblocking networks on chip
7609031419Optical networks using multi-spatial mode media
7619031418Communication system, measuring apparatus, transmitting apparatus, and measurement method
7629031417Linearized optical digital-to-analog modulator
7639031416Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication
7649031415Adaptor system for an Ethernet network
7659031414Two-color missile-signature simulation using mid-infrared test source semiconductor lasers
7669031413Underwater optical communication system
7679025968Optical communication device
7689025967All-optical phase-modulated data signal regeneration
7699025966Method and device for driving a lamp
7709025965Digital phase locked loop having insensitive jitter characteristic for operating circumstances
7719025964Receiver, data identifying and reproducing apparatus, pon system, and data identifying and reproducing method
7729025963Processing data in a coherent optical communication system
7739025962Device for sending and receiving SATA signals over an optical fiber link
7749025950Communication system and optical transmission device
7759020365Method and apparatus for compensating for polarization mode dispersion (PMD)
7769020363Optical transmitter
7779020362Digital radio frequency transceiver system and method
7789020361Optical signal transmitter, and bias voltage control method
7799020360Techniques for single sideband suppressed carrier (SSBSC) optical signals that scale to bandwidths over 20 gigahertz
7809020358Wavelength division multiplexing transmission equipment
7819020356Polarization multiplexed short distance connection
7829020354Apparatus, systems and methods for compensating infrared noise in an electronic system
7839020353Optical branching unit, optical communication system, and optical multiplexing method
7849020348Optical path switching
7859020338Method and arrangement for stabilizing a colour coding method for optical transmission of data
7869014572Optical transmitter, control method for the same, and optical transmission system
7879014570Optical transmitter and method for optical signal waveform compensation
7889014569Optical node and optical communication method
7899014568Next generation optical access network with centralized digital OLT
7909014566Optical component and method for data processing
7919014564Light receiver position determination
7929014563System and method for providing an Ethernet interface
7939014561Wavelength upgrade for passive optical networks
7949014559Methods for efficient transmission in OTN networks
7959014554Optical transport network delay measurement
7969014551Method and apparatus for simulating a photon-counting detector array as used in a communication link
7979014550Transmission device, transmission method, and program
7989008521Optical receiver
7999008520Visible light communication system and method
8009008519Wireless network system, wireless device, and network registration medthod of the wireless device
8019008518Optical transmitter and receiver circuit arrangement
8029008517Digital multimeter having remote display with automatic communication binding
8039008516Method, apparatus, and system for transmitting information in passive optical network
8049008505Optical power adjustment method for ethernet passive optical network system, and optical line terminal
8059008501Network and method for providing redundancy in an optical distribution network
8069002215Spectral analysis for coherent optical receivers
8079002212Method and apparatus for burst mode clock and data recovery
8089002211Communication system, dispersion slope imparting section, and method for communicating
8099002210Method and system for non-linearity compensation in optical transmission systems
8109002209Forward discrete/inverse-discrete Fourier transform device and method for optical OFDM communication and transmitting and receiving apparatus comprising the device
8119002208Optical transceiver system
8129002207Photonic radio frequency front end receiver
8139002205System for long reach xDSL over fiber
8149002199Apparatus and method for monitoring optical line
8159002198Optical transmission system
8169002195Solution for hitless protection in high-speed OTN framer and front-end
8179002194Optical-layer multipath protection for optical network
8189002148Monitoring eDC polarization inverse filter coefficients to identify real-time physical intrusion into a core or metro optical network
8198995845Multi-laser transmitter optical subassembly for optoelectronic modules
8208995844Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized transmission modulation
8218995843Multicarrier based optical signal transmitting apparatus and optical signal receiving apparatus
8228995841Beam path adaptation system and method for free space optical communications systems
8238995840Apparatus and method for providing synchronized data by using visible light communication
8248995839Method and apparatus for performing data rate conversion and phase alignment
8258995837Subscriber-side optical communication device, communication system, control device, and power-saving control method
8268995835Inverse channel apparatus and transmitter, receiver and system containing the apparatus
8278995832Transponder Aggregator-based optical loopback in a MD-ROADM
8288995831Method and apparatus for processing optical signals
8298995829Optical link quality monitoring in a computer network
8308995827System and method for finding partially disjoint paths for spare capacity allocation in shared backup path protection for dual fiber cuts
8318994229Wireless non-contact switch for automatic doors
8328989600Modulating apparatus
8338989599Optical communication system with monitor functions and monitoring method therefor
8348989597Electrically controllable collimator in a laser resonator
8358989596Multiple sensor optical communication systems and methods
8368989595Mitigation of optical signal to noise ratio degradation arising from polarization dependent loss
8378989594Method and device for adjusting filtering bandwidth of an optical device
8388989593Frequency domain clock recovery
8398989592Optical fiber transmission system
8408989591Remote optical demarcation point
8418989590Pluggable OLT in Ethernet passive optical networks
8428989589Method and apparatus for testing using a transceiver module
8438989588Optical transceiver with equalization and controllable laser interconnection interface
8448989587Operational state information generation in an optical transceiver
8458989585Free space optical communications link node, network and method of transmitting traffic
8468989584RF/optical shared aperture for high availability wideband communication RF/FSO links
8478989583Generating infrared communications on a mobile device
8488989578System and method for obtaining optical signal information
8498989573Sensing apparatus
8508985871Optical module
8518983306Spectral alignment of a WDM device to a specified frequency grid
8528983305Method and apparatus for controlling phase delay offset point of modulator
8538983304Opto-isolator with compensation circuit
8548983303Quantum based information transfer system and method
8558983302Transceiver for plastic optical fiber networks
8568983301Localization services in optical fiber-based distributed communications components and systems, and related methods
8578983300Receiving infrared communications on a mobile device
8588983299Display apparatus, electronic device, interactive system, and controlling methods thereof
8598983298Optical channel monitor
8608983296Optical signal-processing apparatus, receiving apparatus, and optical network system
8618983286Method and apparatus for protection switching in optical transport network
8628977141Digital signal processing apparatus
8638977138Optical receiver using infinite impulse response decision feedback equalization
8648977135Free space optics broadband home network
8658977133Distributed communications system employing free-space-optical link(S), and related components and methods
8668977132Ingress-mitigated RF cable plants and ingress mitigation methods for same
8678977128Encoding of wavelength converter systems
8688977126Unified network management of hybrid fiber coaxial (HFC) network
8698974125Air-cooled optical transceiver module system
8708971726Network element
8718971722Optical power distribution device and method
8728971721Method and system for bidirectional optical communication
8738971720Low latency data transmission network
8748971719Nonlinearity compensation using pilot tones
8758971718Down-sampling clock and data recovery circuit having selectable rate and phase output and method of operation thereof
8768971717Optical communication systems and methods with crosstalk cancellation
8778971716OLED display for visible ray communication
8788971715Apparatus and methods of displaying messages for electronic devices
8798971714Photonic circuit
8808971713Identification and communication systems
8818971712Carrier embedded optical radio-signal modulation of heterodyne optical carrier suppression
8828971708System, method and relevant device for signal transmission
8838971704Optical networks
8848971703Wavelength dispersion amount estimation method, wavelength dispersion compensation circuit, and reception device
8858971701Cueing system for universal optical receiver
8868971699Optical network failure recovery method
8878971671Tunable RF filter device using optical waveguide paths with splitter and combiner pairs and related methods
8888965219Repeater, relay method and optical transmission system
8898965218Method of visible light communication using illuminance sensor and mobile communication terminal for the same
8908965217Superimposing optical transmission modes
8918965216Information communication method
8928965215Display apparatus and control method thereof
8938965214Manufacturing system and method using IR communications link
8948965213Antenna device
8958965212Optical memory expansion
8968965211System and method of analog to digital conversion without phase ambiguity
8978965210Directional remote control
8988965204Multi-drop optical communication
8998965198System and method for shared mesh restoration in optical networks
9008965197Method of switching optical transport network and node device
9018964722Clock for a node of a packet-switched network, and associated synchronisation method
9028958789Distributed digital antenna system
9038958705Methods and systems for a pulsed laser source emitting a predetermined output pulse profile
9048958704Generation of a feedback signal for a polarization mode dispersion compensator in a communication system using alternate-polarization
9058958703Multipath channel for optical subcarrier modulation
9068958702System and method for reducing interference of a polarization multiplexed signal
9078958701Methods and systems of preserving client overhead bytes in optical transport network tunneling applications
9088958699ONU with wireless connectivity capability
9098958698Versatile remote control device and system
9108958691Method and system for providing fault recovery using composite transport groups
9118953953Coherent optical receiver, apparatus and method for detecting inter-channel skew in coherent optical receiver
9128953949Method and apparatus for transmitting high-level QAM optical signals with binary drive signals
9138953948Optical transport network synchronization and timestamping systems and methods
9148953947Bandwidth efficient dual carrier
9158953946High-bandwidth optical communications relay payload
9168953945Radio frequency transmitter with on-chip photodiode array
9178953944Systems and methods for establishing an underwater optical communication network
9188953943Methods and systems for synchronous signaling across multiple downstream wavelengths in a passive optical network
9198953937Arrangement for generating a signal having an adjustable time position or phase position
9208953936Method for protection of multi-wavelength passive optical network
9218950933Apparatus and method for channel aggregation and guard channel indication for visible light communication
9228948615Optical receiver and communication system
9238948609Pre-distortion techniques for optical modulators to improve constellation point separation
9248948608Direct-coupled driver for mach-zehnder optical modulators
9258948606Semiconductor optical amplifier
9268948604Field-tunable devices for optical communication
9278948602Information system including a card and a card reader connected optically
9288948599Femtocell-based mesh network with optical interconnect for 4-G multimedia communications
9298948596Neighborhood node mapping methods and apparatus for ingress mitigation in cable communication systems
9308948589Apparatus and method for testing fibers in a PON
9318942574Light receiving device and light receiving method
9328942573Blind equalization algorithms for adaptive polarization recovery and PMD compensation
9338942572Methods and systems for encoding and decoding visible light with data and illumination capability
9348942571Apparatus and method for data embedding in light communication and the light communication system and method thereof
9358942570Data detection for visible light communications using conventional camera sensor
9368942569Optical transmission/reception system, optical transmitter, optical receiver, and optical transmission/reception method
9378942566Bandwidth allocator using a shared grant to schedule allocation grants and a method therefor
9388942564Methods and apparatus for communicating information using visible light signals and/or radio signals
9398942562Integrated commercial communications network using radio frequency and free space optical data communication
9408942561Synchronization transport over passive optical networks
9418942560Ethernet passive optical network with report threshold calculations
9428942556Optical transceiver integrated with optical time domain reflectometer monitoring
9438942555Fiber protection and power save with security
9448938172Visible light communication method and apparatus
9458938171Synchronization process in optical frequency division multiplexing transmission systems
9468938170Handheld identification and communication systems
9478938168Office-side line concentration device, access control device, and computer program therefor
9488938166Smart small form-factor pluggable transceiver for data networks
9498938163Method and system for hybrid multi-layer mesh restoration in a communication network
9508934788Optical apparatus
9518934787Shared wavelength locker with a periodic transmission filter in a network communication path
9528934786Communication through pre-dispersion-compensated phase-conjugated optical variants
9538934783Adaptor system for an ethernet network
9548934782Transmission method, reception method, transmitter apparatus, and receiver device
9558934781Optical subscriber network
9568934780Direct detection of optical orthogonal frequency division multiplexing (OFDM) signals
9578934779Operational status indicators in an optical transceiver using dynamic thresholds
9588934778Output value control method and transmission apparatus
9598934777Method and apparatus for interference suppression in radio-over-fiber communication systems
9608934775System and method for signaling between elements in an undersea optical communication system and system incorporating the same
9618934774Phase shifter and photonic controlled beam former for phased array antennas
9628934772Method and system for upstream bandwidth allocation in a passive optical network
9638934768Configuring a path in an optical communications network
9648929748Tunable dense wavelength division multiplexing transceiver, circuits and devices therefor, and methods for making and using such transceivers, circuits and devices
9658929747Reducing pulse narrowing in the transmitter signal that drives a limiting E/O converter for optical fiber channels
9668929746Differential driver, circuits and devices including the same, and method(s) of manufacturing the same
9678929745Optical transmission apparatus
968892974440G/100G MSA-compliant optical transceivers with advanced functionality
9698929742Optical communication module, and optical communication system in which optical communication module is used
9708929740Methods, systems and devices for integrating wireless technology into a fiber optic network
9718929739Remote control apparatus
9728929734Multiplexer/demultiplexer and multiplexing/demultiplexing method
9738929733Open shortest path first extensions in support of wavelength switched optical networks
9748929728Method and system for implementing automatic protection switching for transmission equipment
9758928893Proximity sensor

2014

9768923706Frequency equalization for an optical transmitter
9778923705Poisson-based communication system and methods
9788923703Wireless maintenance of intrapersonal communication systems
9798923702Signal receiving method based on microwave photonics technologies
9808923701Wireless communications links
9818923699Optical switching architectures for nodes in WDM mesh and ring networks
9828923695Path computation element protocol (PCEP) operations to support wavelength switched optical network routing, wavelength assignment, and impairment validation
9838923457Method and system for pilot-based time domain phase noise mitigation for coherent receiver
9848917998Polarization switching for optical fiber communications
9858917997Collimated beam channel with four lens optical surfaces
9868917996Simplified serial data over optical fiber for remote receiver/sensor applications
9878917995Balloon envelope with integrated receiver
9888917993Scheduling delivery of upstream traffic based on downstream traffic in optical networks
9898917991FTTH RF over glass (RFoG) architecture and CPE with wavelength separator
9908917989Dynamic communication splitter
9918917428Image reading controller and image reading apparatus
9928913901System and method for blind equalization and carrier phase recovery in a quadrature amplitude modulated system
9938913899Distribution of optical power in an optical transport system
9948913898Fiber optic telecommunications card with security detection
9958913897Laser diode, method for manufacturing laser diode and passive optical network system
9968913894High-bandwidth optical communications relay architecture
9978913893Visible light communication apparatus capable of minute dimming control and method using the same
9988913892Sectorization in distributed antenna systems, and related components and methods
9998909804Interferometric precise timing distribution with a precision phase detector
10008909067Optical output module, optical transceiver, and optical transmission system
10018909066Optical transfer system, optical transmission device, and optical reception device
10028909065Adjustable delayer, method for delaying an input signal and polar transmitter
10038909064Transport of multiple asynchronous data streams using higher order modulation
10048909062Optical signal regeneration and amplification of M-PSK and M-QAM modulation formats using reconfigurable wavelength selective processors and phase-sensitive amplifiers
10058909061Chromatic dispersion pre-compensation
10068909059Optical communication module including optical-electrical signal converters and optical signal generators
10078909058Optical transceiver system
10088909055Relay device and speaker apparatus
10098909054Bi-direction optical sub-assembly and optical transceiver
10108909053Tenant isolation in a multi-tenant cloud system
10118909052Method for dispersion compensation in a mesh optical network, and a network using same
10128909051Opportunistic bandwidth stealing in optical networks
10138909049Method and system for calculating spectrum granularity in flexible grid optical networks
10148909041Method and apparatus for determining an optical signal-to-noise ratio (OSNR) penalty
10158909039Optical cable testing and management
10168909038Method and apparatus providing transient control in optical add-drop nodes
10178907266Light-receiving device array, optical receiver module, and optical transceiver
10188903683Cable with field-writeable memory
10198903251Power saving in passive optical networks using dynamic data rate scaling
10208903250Cost-effective multi-rate upstream for 10GEPON based on high efficiency coding
10218903249Method and apparatus for suppressing optical beat interference noise in raman amplifiers
10228903248Transmission apparatus and method for controlling the transmission apparatus
10238903247Bidirectional multi-mode fiber interface
10248903246Flexibly configurable optical sub-assembly
10258903245Optical radiation signal generating device and tranceiving system, and method of generating an optical radiation signal
10268903244Modular network terminals and methods to use the same
10278903243Oilfield optical data transmission assembly joint
10288903238Ultra dense WDM with agile and flexible DSP add-drop
10298897655Adaptive constellations and decision regions for an optical transport system
10308897654System and method for generating a frequency modulated linear laser waveform
10318897653Light-emission error preventing circuit for optical transmitter
10328897652Optical transmission circuit and optical transmission/reception circuit module
10338897651Passive optical network data over cable service interface specification upstream proxy architecture over the next generation hybrid fiber-coaxial networks
10348897650Sending/receiving system, sending/receiving method, and non-transitory computer-readable medium
10358897649Optical transport system for two-carrier signals
10368897648Orthogonal frequency division multiple access time division multiple access-passive optical networks OFDMA TDMA PON architecture for 4G and beyond mobile backhaul
10378897647Method and communication arrangement for establishing a communication link
10388897644Optical line terminal and optical network system
10398891977Receiver chip and method for on-chip multi-node visible light communication
10408891976Interferometer configured for signal processing in an interference path
10418891975Optical receiver and optical transmitter
10428891974Distortion compensation circuit including tunable phase path
10438891973Receiving unit, optical line terminal, and frequency calibration method for clock and data recovery circuit
10448891972Optical receiving apparatus and optical transmission system
10458891971Signal quality in bi-directional optical links using optical circulators
10468891962Optical switching apparatus and method for an eNB
10478891956Method and system for increasing transponder sharing for mesh restoration in a communication network
10488891767Method and apparatus for direct counterfactual quantum communication
10498891712Transmitting apparatus and transmitting method
10508886056Apparatus for self-phase modulation noise calculation, apparatus for self-phase modulation noise elimination and optical coherent receiver
10518886055Reduced data rate operation mode for high speed optical communication device
10528886051Skew compensation and tracking in communications systems
10538886049Filter-based DPSK communications system
10548886047Optical communication device, method and system
10558886046Intrapersonal data communication system
10568886045LED light broad band over power line communication system
10578886044Multi-channel fiber optic status monitoring device
10588886034Systems and methods for optical receiver decision threshold optimization
10598885992Optical reception module and method of manufacturing optical reception module
10608879926Communicating between an optical receiver and an optical transmitter using a serial bus
10618879925Optical transmitter and optical transmission method
10628879924Visible light communication method using DMX-512 network and apparatuses for the same
10638879923Optical transmitter/receiver circuit device and receiver circuit
10648879922System, method and apparatus for high-sensitivity optical detection
10658879921Apparatus and a method for modulation of an optical signal
10668879920Wavelength multiplexed optical system with multimode optical fibers
10678879919Photonic communications device with an FM/PM discriminator and related methods
10688879918Pluggable small form factor platform for optical passive devices
10698879917Transmission system and transmitter
10708879916Methods and apparatus for locking the optical phase of single-sideband amplitude-modulation signals
10718879912Bandwidth control method, communication system, and communication device
10728879907Measurement apparatus, network design apparatus, transmission system, and network management apparatus
10738879904Protection switching with transmitter compensation function
10748879903Optical safety implementation in protection switching modules
10758873972Optical transmission apparatus and optical transmission system
10768873971Nonlinear compensation using an enhanced backpropagation method with subbanding
10778873970Generating a 400-Gbit/s single-channel optical signal
10788873969Method for ONU registration in a passive optical network
10798873968Optical field receiver, optical multilevel signal receiver, and optical transmission system
10808873967Optical interconnection modules for hybrid electrical-optical networks
10818873963Apparatus and methods for generating and receiving optical signals at substantially 100Gb/s and beyond
10828873956Method and apparatus for planning network configuration in an optical network
10838873954System and method for exchanging information over a jacobi MIMO channel
10848873951Technology for simulating and/or controlling communication optical networks
10858873949Bit error generation system for optical networks
10868873947Method and apparatus for determining fiber characteristics in an optical communication network
10878870471Receptacle cage, receptacle assembly, and transceiver module assembly
10888868016Acoustic signalling to switch from infrastructure communication mode to ad hoc communication mode
10898867928Hybrid fiber coaxial network optical transport system with distortion control
10908867927Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising them
10918867926Optical communication of interleaved symbols associated with polarizations
10928867925Reducing electrical current of a signal driver for an optical transmitter
10938867924Low power consumption small form-factor pluggable transceiver
10948867923Transponder, repeater, and terminal equipment
10958867922Control device of node transferring signal light
10968867921Optical communications in amplified reciprocal networks
10978867919Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems
10988867918Remote controller
10998861984Compact polarization-insensitive optical receiver
11008861974Optical signal transmitting apparatus
11018861972Combination network fiber connector and light pipe
11028861971Phased antenna array with electro-optic readout circuit with multiplexing and related methods
11038861970Cross-talk reduction in a bidirectional optoelectronic device
11048861969All-optical AM-to-FM up-conversion for radio-over-fiber
11058861968Reconfigurable optical add/drop multiplexing device for enabling totally inresistant colorless
11068861958Broadband optical network apparatus and method
11078861952Redundancy and interoperability in multi-channel optoelectronic devices
11088861567Method and apparatus for analyzing the spectrum of radio-frequency signals using a fiber optic recirculation loop
11098855504Optical transmission method and optical receiver
11108855500Channel power control in an optical link
11118855498Skew suppression method and optical transmission system
11128855497Optical transmission system
11138855496Optical clock rate negotiation for supporting asymmetric clock rates for visible light communication
11148855494Multi-band reconfigurable optical add-drop multiplexer (ROADM) system
11158855493ONU emulator deployment for mixed types of ONU traffic
11168855488Optical transmission system
11178855484Method for controlling optical power and extinction ratio over entire temperature range
11188855483Restoration scheme for an optical network and method of using such a scheme
11198849130Coherent optical receivers for colorless reception
11208849129Method and apparatus for stabilization of optical transmitter
11218849127Visible light communication transmitter and visible light communication system
11228849126Electronic phase conjugation for impairment compensation in a fiber communication system
11238849125Processing three-quadrature amplitude modulation (3QAM) traffic using a four-bit phase modulation scheme
11248849123Method of monitoring an optoelectronic transceiver with multiple flag values for a respective operating condition
11258849122Apparatus and methods for dynamic delivery of optical and non-optical content in a network
11268849121Scheduling device
11278849114Nonlinear compensation in WDM systems
11288849112Apparatus, system, and method for asymmetrical and dynamic routing
11298849111Method of processing traffic in a transport network
11308849108Self-correcting wavelength collision avoidance system
11318843001Optical transmitter and optical transmission apparatus
11328842999Optical network unit and method of saving power thereof
11338842998Optical modulator with linear response
11348842997Apparatus and method for generating interleaved return-to-zero (IRZ) polarization-division multiplexed (PDM) signals
11358842996Apparatus and method for transmitting data by using visible light
11368842995Optical power transmission systems and methods
11378842994Distributing clock synchronization information within an optical communications network
11388842993Operational status flag generation in an optical transceiver
11398842992Electro-optic communications device with frequency conversion and related methods
11408842991Method of providing end-to end connection in a unified optical and coaxial network
11418842987Security in multiwavelength optical networks
11428842985Optical data transmission device, optical communication device, and automatic conveyance device
11438842982Communications network
11448837956Pipelined receiver system and method
11458837955Phase modulation apparatus, transmitting apparatus, receiving apparatus, and phase modulation method
11468837953Mitigating noise and OBI in RFoG networks
1147883795140, 50 and 100 Gb/s optical transceivers/transponders in 300pin and CFP MSA modules
11488837950Accessing transceiver link information from host interface
11498837949Compact wide-angle pixellated active optical link
11508837946Data transmission apparatus and method for use in separate-type base station
11518837944Power supply control method, an optical network unit, an optical line terminal and a communication system
11528837943Communication system and method for directly transmitting signals between nodes of a communication system
11538837940Methods and systems for distributing fiber optic telecommunication services to local areas and for supporting distributed antenna systems
11548837934Monitoring circuitry for optical transceivers
11558837892Few mode optical fibers for mode division multiplexing
11568834040Connectors and cables with an optical transmitter
11578831440Method and device for generating optical signals
11588831439Upsampling optical transmitter
11598831438Apparatus for transmitting and receiving visible light communication data
11608831437Method and system for a photonic interposer
11618831436Method and apparatus for local optimization of an optical transmitter
11628831435System and method for dual wavelength communications of a clock signal
11638831434Computer and computer data transmission system
11648831433Temperature controlled multi-channel transmitter optical subassembly and optical transceiver module including same
11658831432Two-channel compact small form-factor pluggable module
11668831431Fast transceiver control interface
11678831430Optical signal correction apparatus and optical signal correction method
11688831429Near field combat identification
11698831427Dynamic data-rate adaptive signal processing method in a wireless infra-red data transfer system
11708831426OCDM-based all optical multi-level security
11718831424Channel validation in optical networks using multi-channel impairment evaluation
11728831423Optical switching architectures for nodes in WDM mesh and ring networks
11738824902Optical receiver, method for receiving optical signal, and optical transmission system
11748824901Multi-mode optoelectronic oscillator
11758824900Optical single-sideband transmitter
11768824899Terminal device, method of controlling the same, computer-readable storage medium storing program therfor
11778824898Circuit arrangement and method for transmitting TMDS encoded signals
11788824897Optical network systems and methods for operating same
11798824896System for optical open space data communication based on discrete output levels
11808824895Radio-on-fiber unit and radio-on-fiber system
11818824892Optical line terminal for optoelectrically converting a signal and a method therefor
11828824886Optical signal monitoring method and apparatus
11838824501Performance enhancement through optical variants
11848818206Electrical domain suppression of linear crosstalk in optical communication systems
11858818202Wavelength sensing lighting system and associated methods for national security application
11868818201Optical communication
11878818200Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method
11888818199Correlation systems and methods with error compensation
11898818198Photonic link information collection and advertisement systems and methods
11908818197Methods and systems for high bandwidth optical communication
11918818196Data center with free-space optical communications
11928818193Multichannel tunable optical dispersion compensator
11938818192Optical network unit with redundant reverse powering from customer premises equipment with alarm fault discrimination indicative for power fault condition
11948818190Optical transport system and optical node
11958818189Transmission-path-type specifying apparatus and transmission-path-type specifying method
11968817589Communications network apparatus and line coding method
11978817343Image reading apparatus and method for controlling the same
11988811830Multi-channel optical waveguide receiver
11998811825Method and arrangement for stabilizing a color coding method and optically transferring data
12008811824Two way burst mode digital optical cable communication system
12018811818Optical transmission system
12028805202System for visible light communication using single light source
12038805201Time synchronization method and device in passive optical network and passive optical network
12048805200Optical transmission system
12058805198Optical transmission and reception system, optical transmitting and receiving apparatus, and optical transmission and reception method
12068805197Signal processing using spectrally phase encoded optical frequency combs
12078805196Electro-optical communications link
12088805195High-speed optical transceiver for InfiniBand and Ethernet
12098805194Optical transmission device and optical switch device
12108805193Remotely powered optical output labels
12118805192Method of directing an optical receiver toward a light source and an apparatus of practicing the method
12128805190Visible light wireless communication method and system
12138805189Two-phase optical communication methods and optical bus systems for implementing the same
12148805184Technology for fault allocation in passive optical networks (PON)
12158805182Systems and methods of optical path protection for distributed antenna systems
12168805181Method and device for realizing interaction of optical channel data unit protection tangent rings
12178803665Convertible wireless remote control
12188798484Optical receiver using infinite impulse response decision feedback equalization
12198798483Apparatus and method for selfadapting dispersion compensation
12208798482Infrared transmitter
12218798481Method and system for compensation of laser phase/frequency noise in an optical device
12228798480High-speed optical 8-QAM modulation by cascading dual-drive mach-zehnder modulator with I/Q modulator
12238798479Controlling brightness of light sources used for data transmission
12248798477Chromatic dispersion monitor and method, chromatic dispersion compensator
12258798476Method and system for single laser bidirectional links
12268798475Dynamic memory allocation in an optical transceiver
12278798474Method and apparatus for communication in an illumination system using a liquid lens
12288798472Agile light source provisioning for information and communications technology systems
12298798471Method for processing data in an optical network element and optical network element
12308798470RF signal transport over passive optical networks
12318798466Optical packet switching system
12328798458Systems, devices, and methods for evaluating a link status of a fiber-optic communication system
12338798454Method and system for automatic lane negotiation in an optical network
12348798431Fine-grained optical shuffle interconnect topology migration
12358792792Light source, optical signal generator, and electrical signal generator
12368792790Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication
12378792789Optimized chromatic dispersion filter
12388792786Photonically-enabled in-flight data reorganization
12398787777Channel de-skewing for a coherent optical receiver
12408787774Method and system for a narrowband, non-linear optoelectronic receiver
12418787772Laser package including semiconductor laser and memory device for storing laser parameters
12428787771All-optical regenerator and optical network incorporating same
12438787769Chromatic dispersion value calculating apparatus, optical signal receiving apparatus, optical signal transmitting apparatus, and chromatic dispersion value calculation method
12448787768Method and apparatus for synthesizing and correcting phase distortions in ultra-wide bandwidth optical waveforms
12458787767High-speed low-jitter communication system
12468787766Chip scale fiber optic transmitter, receiver, transceiver
12478787765Methods for communication between a lighting node and a controller
12488787764Photoelectric composite wiring component and electronic apparatus using the photoelectric composite wiring component
12498787757Optical communication network and supervisory control device
12508787756All optical batcher banyan switch, batcher switch, banyan switch and contention manager
12518787750Information processing method in optical network, optical communication apparatus and system
12528787038Chassis for electronic device
12538781337Method and apparatus for optical phase modulation
12548781336Optical filter for use in a laser transmitter
12558781335Optical repeater and signal relay method thereof
12568781334Quantum repeater and system and method for creating extended entanglements
12578781333Clock recovery apparatus
12588781332Optical transceiver module, optical transmission device, and optical transmission method
12598781326Energy efficient OFDM transceiver
12608781321Gigabit passive optical network transmission convergence extension for next generation access
12618777497Bidirectional optical transceiver module
12628774643Optical source driver circuit having overshoot controller
12638774641Communication method using the entangled state
12648774640Method and device for transmitting optical channel transport unit signal
12658774639Ultra high density pin-compatible four-channel enhanced small form-factor pluggable module
12668774638Photonic quantum system alignment using multiple beams
12678774637Data center with free-space optical communications
12688774636Nanowire antenna
12698774635Fiber-optic automatic gain control systems and methods
12708774634Methods, systems, and devices for wirelessly streaming data to an optical disc
12718774628Remote node and network architecture and data transmission method for a fiber-optic network, especially for low bit-rate data transmission
12728774620Optical transmission system and optical transmission method
12738774568Optical modules
12748768180All-optical, phase sensitive optical signal sampling
12758768176System and method of using variable pulses for symbology
12768768175Four-dimensional optical multiband-OFDM for beyond 1.4Tb/s serial optical transmission
12778768173Optical receiver and optical transmission system
12788768172Methods and systems for block alignment in a communication system
12798768171Light-based communication for configuration of light-sensing peripherals
12808768169Time synchronization method and system for a passive optical network system
12818768162PON ring system, and method for realizing primary and backup link protection in PON
12828767197Automatic angle adjustment unit for use in object detection device
12838766815Light signaling device
1284876161216 quadrature amplitude modulation optical signal transmitter
12858761610Methods and systems for the performance analysis of fiber optic networks
12868761609High-speed optical communications system
12878761606Systems and methods for quantum illumination detection for optical communications and target detection
12888761605Communication data transmission equipment, a communication data transmission system, a communication data transmission method and a communication data transmission program
12898761604Small form factor pluggable unit with signal conversion capabilities
12908761603Dynamically reconfigurable sensor arrays
12918755694Method and a system with distortion compensation
12928755693Bi-directional, compact, multi-path and free space channel replicator
12938755692Wireless data transmission with terahertz waves
12948755687Communication system and method
12958755686Method and device for processing failure of multi-span working channel in ring optical transmission network
12968755685Joint switching method for an aggregation node, aggregation node and system
12978750727Wave energy-based communication
12988750722Upgradable WDM system
12998750720Photonic impulse generator
13008750719Visible light communication receiver, visible light communication system, and visible light communication method
13018750718Apparatus for controlling lighting equipment for lighting communication
13028750717Method and apparatus for waveform generation
13038750716Automatic power adjustment system and method for optical network system
13048750715Out of band data transfer over optical connections
13058750714Monolithic power monitor and wavelength detector
13068750713Flexible, dense line card architecture
13078750711Optical transceivers with closed-loop digital diagnostics
13088750708Layout apparatus, radio apparatus, and method for communicating in an airplane
13098750707System and method for establishing secure communications between transceivers in undersea optical communication systems
13108750705Protecting secret data entry from infrared and audio eavesdropping
13118750702Passive optical loopback
13128750171Femtocell/WLAN communication device
13138744278Method for electric power supply of optical receiver, digital signal processing circuit, and optical receiver
13148744276Optical receiving apparatus and digital receiving circuit
13158744275System, method, and apparatus for high-sensitivity optical detection
13168744274Optical transmitter device
13178744273Method and device for the optical transmission of data
13188744272Scanning optical nanowire antenna
13198744271Method for controlling terahertz electromagnetic carrier waves
13208744270Avionics equipment with optical contact and avionics system comprising such equipment
13218744269Optical measurement instrument with data transmission
13228744268Passive optical network module
13238744267Building illumination apparatus with integrated communications, security and energy management
13248744266Method and apparatus for providing converged services
13258744264Optical relaying R-type and GR-type receiver system
13268737846Dynamic-grid comb optical source
13278737845Optical engine for point-to-point communications
13288737844Method and apparatus for implementing PDM-BPSK modulation and QPSK modulation in compatible manner
13298737843Method and system for a polarization mode dispersion tolerant optical homodyne detection system with optimized transmission modulation
13308737842Method and system for asynchronous lamp identification
13318737841Communication method using the entangled state
13328737840Optical transmission system, transmitter, receiver and method
13338737839Network design apparatus, method, and computer product
13348737838Embedded optical waveguide feed structure for radio frequency antenna arrays
13358731413DAC-based optical modulator and demodulator
13368731411Polarization fluctuation compensation device and optical communication system
13378731409Method for controlling polarization multiplexed optical signal
13388731407Optically coupled insulating device
13398731406Apparatus and method for generating high resolution frames for dimming and visibility support in visible light communication
13408731402Orthogonally-combining wavelength selective switch multiplexer and systems and methods using same
13418731398Optical network system and WDM apparatus
13428731397Method, system and device for single-fiber bidirectional ring network protection
13438725002Method and system for transmitting time in passive optical network
13448725000Thermal drift compensation system and method for optical networks
13458724999POLMUX-OFDM-DD transmitter and receiver for reduced complexity and overhead in optical access/metro transmission
13468724995Passive optical network system and operating method thereof
13478724992Node apparatus and method of receiving optical signal thereof, and ring network system
13488724986Method for transmitting impairment information, node, and network system
13498724985Wavelength division multiplexing filter
13508724984Automated notification of upcoming network disruptive maintenance events to allow traffic to be rerouted
13518724936Optical polymorphic computer systems
13528724661Method and device for sending uplink burst data in passive optical network system
13538721193Electronic module having multiple flex circuit connectors
13548721190Optoelectrical connector
13558718489Distortion compensation circuit including one or more phase invertible distortion paths
13568718487Optical transmitter
13578718486Chip-based advanced modulation format transmitter
13588718484Laser optical transmission system with dual modulation
13598718483Deployable photonic link and interface module
13608718481Method and device for phase recovery and communication system comprising such device
13618718480All silicon 750NM and CMOS-based optical communication system utilizing MOD-E avalanche LEDs
13628718479Fiber optic cable assembly for optical transceiver
13638718478Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same
13648718477Balloon network with free-space optical communication between super-node balloons and RF communication between super-node and sub-node balloons
13658718474Chromatic dispersion compensation using sign operations and lookup tables
13668714840Optical module and cage
13678714839Receptacle cage, receptacle assembly, and transceiver module assembly
13688713101Decentralized processing network
13698712256Monolithic widely-tunable coherent receiver
13708712253Optical packet signal transmission device and WDM optical communication network
13718712252Optical signal output apparatus, electrical signal output apparatus, and test apparatus
13728712251Transport of multiple asynchronous data streams using higher order modulation
13738712250Data center with free-space optical communications
13748712249Optical interconnect in high-speed memory systems
13758712247Clock phase recovery apparatus
13768712246RF/optical shared aperture for high availability wideband communication RF/FSO links
13778712245System and method for infrared dongle
13788712244Communication system and time synchronization method
13798712243Methods and apparatus for achieving multiple bit rates in passive optical networks
13808712236Power management implementation in an optical link
13818711359Delay interferometer using magneto-optic effect of a variable faraday rotator
13828706271Integration of computing device and lighting system
13838705987Signal processing circuit, signal processing method, optical receiver and optical communication system
13848705983Radio frequency optical communication system
13858705982System and method for reducing memory requirements for electrical domain compensation of intra-channel nonlinearity in an optical communications system
13868705980Optical modulation device and optical modulation method
13878705979LD driver with an improved falling edge of driving signal and optical transmitter providing the same
13888705978Method of efficiently and safely adding and deleting channels in an amplified wavelength division multiplexing system
13898705977Equalizer tap correction and reseeding
13908705974Optical transmission system and optical transmission method
13918705973Optical transceiver with off-transceiver logging mechanism
13928705972Energy-efficient and fault-tolerant resonator-based modulation and wavelength division multiplexing systems
13938705967Serially-distributed access points in a communication network
13948705955Optical access network, secondary network side termination node of an optical access network, and method for operating a network side termination node
13958705907Optical interconnect device and method for manufacturing the same
13968705570Communication device and communication method
13978700821Unified multi-transport medium connector architecture
13988699887Methods and systems for encoding and decoding visible light with data and illumination capability
13998699886Externally synchronized optical transport network systems and associated methods
14008699885Power control in an optical network unit
14018699880Optical transceivers for use in fiber optic communication networks
14028699874Optical signal shutoff mechanism and associated system
14038699873Identifying fault locations in a network
14048699871Optical network with shared laser array
14058693895Signal transmission and reception device and method
14068693893Picosecond optical switching using RF non-linear transmission lines
14078693891Optical modulation apparatus and optical modulation method
14088693890Look-up table and digital transmitter based architecture for fiber nonlinearity compensation
14098693888Noise-resilient constellations for an optical transport system
14108693887Optical transmitter and optical transmission system
14118693886Optical transmission system
14128693884Optical transmission system
14138693883Optoelectronic transmission system and method
14148693881Optical hetrodyne devices
14158693879Discrete bootstrapping in an optical receiver to prevent signal feedback
14168693878Illumination device and method for embedding a data signal in a luminance output using AC driven light sources
14178693877Integrated infrared receiver and emitter for multiple functionalities
14188693876High speed signal generator
14198693875Method and apparatus for optimized analog RF optical links
14208693874Transmission system and method of correcting tilt of the transmission system
14218693872Wavelength adjusting method, apparatus, and system
14228693869Optical transport apparatus and optical transport system
14238693867Methods and systems for frequency stabilisation of multiple lasers
14248693866Fiber diagnosis system for WDM optical access networks
14258693834Few mode optical fibers for mode division multiplexing
14268693810Optical counter-phase system and method of RF interference cancellation
14278692179Optical communication system using grounded coplanar waveguide
14288687978Optical nanowire antenna with directional transmission
14298687974Skew compensation and tracking in communications systems
14308687973Voltage generator, control circuit, vector sum phase shifter, and optical transceiver
14318687972Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method
14328687971System, laser-on-CMOS chip, and method for setting a wavelength to be used by the laser-on-CMOS chip
14338687970Modulator and demodulator for a differential optical modulation format with eight phase changes
14348687969Inter-transceiver module communication for optimization of link between transceivers
14358687968Vector sum phase shifter, optical transceiver, and control circuit
14368687967Optical transceiver
14378687966Fiber optic transceiver module with optical diagnostic data output
14388687965LED light dongle communication system
14398687961Optical broadcast with buses with shared optical interfaces
14408687959System and method for configuration discovery in an optical network
14418687958Intelligent optical module capable of restarting remotely from host system
14428682180Interpolator for high-rate optical communications
14438682178Method and system for setting timing of phase modulation of xPSK transmitter
14448682177Super high speed optical frequency sweeping technology
14458682176Optoelectronic processing apparatus and methods for processing constraint information
14468682175Variable rate transponders for optical communication systems using digital electric filters
14478682174Optical receiver, optical communication system using the same and equalization method in the optical communication system
14488682173Communication using modulated waves applied to an optical fiber
14498682172Optoelectronic communications assembly having an electrical and optical interface
14508682170System and method for broadband RF interference cancellation
14518682169Apparatus, systems and methods for detecting infrared signals at a media device configured to be positioned in different orientations
14528682168Recovering energy from an IrDA/remote control transmitter circuit
14538682162Method and system for providing a return path for signals generated by legacy terminals in an optical network
14548682161Optical data transmission system
14558682159Optical communication system supporting detection and communication networks
14568682157Optical communication system, optical receiving terminal, and optical signal fault detection method
14578681015Method and apparatus for collecting data from automatic meter reading for smart power grid
14588676063Quantum correlated photon pair generating device and method
14598676061Signal output device, and output apparatus of signal source of signals and of laser beam pulses
14608676060Quadrature amplitude modulation signal generating device
14618676059Optical signal processing apparatus and optical communication system
14628676058Differential transmission circuit and information processing system
14638676056Subcarrier multiplex system
14648670676Modulator control system and method in an optical network
14658670675System and method for distortion compensation including configureable delay
14668670672Quantum information system
14678670668Digitizer for use in an overlay system with digital optical transmitter for digitized narrowcast signals
14688670665Optical apparatus using polarized orthogonal control
14698670664System and method for managing the selection of ghost channels for mitigating polarization hole burning
14708670662Evaluating the position of an optical fiber disturbance
14718666260Burst mode laser transmitter having an extremely fast response time when triggered from a totally off state
14728666259Data transmitting and receiving apparatus and method for visible light communication
14738666258EMI shroud for a plastic optical subassembly
14748666257Optoelectronic devices with intelligent transmitter modules
14758666256Optical transceiving system with frame synchronization and optical receiving apparatus
14768666255Circuits, architectures, apparatuses, systems, and methods for merging of management and data signals, and for recovery of a management signal
14778666254System and method of wireless optical communication
14788666253Radio frequency photonic transceiver
14798666252Optical network system
14808666250Optical access network and nodes
14818666242Response to OTUk-BDI for OTN interfaces to restore bidirectional communications
14828660437Minimizing distortion due to wavelength dependent loss in WDM optical networks
14838660436Coded light transmission and reception
14848660435Optical power distribution system
14858660434Printed circuit board and optical transmission device
14868660432Image-rotation prisms and optical interconnects employing the same
14878660431Method and apparatus for providing communication using a terahertz link
14888660430Method and a system for optimizing radio network layer to implement the network interconnection, and a method for interconnection between the radio network and the wired network
14898660427Method and apparatus of the architecture and operation of control processing unit in wavelenght-division-multiplexed photonic burst-switched networks
14908660425Optical transmitting device and optical receiving device
14918660422Combined communication and broadcasting dual switching system and method
14928659386Coding of laser fibers
14938655195Average length magnitude detecting apparatus, and method
14948655193Optical multi-level transmission system
14958655191Symbol timing recovery in polarization division multiplexed coherent optical transmission system
14968655189Optical modulation utilizing structures including metamaterials
14978655188Driver and optical transmission apparatus
14988655187Data center with free-space optical communications
14998655186Technique for selectively changing dispersion in optical communication channels
15008655185Optical node, optical network system, and method for measuring polarization mode dispersion
15018655184Higher order dispersion compensation device
15028655183Optical transceiver that maintains a bend diameter of an internal optical fiber and method of assembling same
15038655182Optical transceiver implemented with I2C busses arbitrated by selector
15048655181Optical transmission/reception module
15058655180Fully photonic wireless broadband base station
15068655179System of devices of which some include an infared remote control interface
15078655178Method and apparatus for clearing an optical channel
15088655177Optical transmitter
15098655175Method and apparatus for enabling multiple passive optical networks to share one or more sources
15108655167Fiber diagnosis system for point-to-point optical access networks
15118655165Light transmission device, optical relay device, optical wavelength multiplexing transmission apparatus, and light transmission method
15128655133Optical fiber and optical communication system including same
15138654234Bi-directional screen
15148649689Digital coherent receiving apparatus
15158649688Radio frequency drive level control system and method for an electro-optic phase modulator
15168649687Methods and devices for modulating a signal
15178649686System and method for closed-loop optical network power backoff
15188649685Light receiving device and light receiving method
15198649684Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof
15208649681Methods and devices for wavelength alignment in WDM-PON
15218644713Optical burst mode clock and data recovery
15228644712Opto-electronic transceiver module with housing having thermally conductive protrusion
15238639127Method and apparatus for improved jitter tolerance
15248639126Coarse frequency offset estimation and correction for high-speed optical communications
15258639124Method and apparatus for dimming with rate control for visible light communications (VLC)
15268639123Flexible dispersion mapping
15278639122Filtering digital diagnostics information in an optical transceiver prior to reporting to host
15288639121Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication
15298639112Testing of transmitters for communication links by software simulation of reference channel and/or reference receiver
15308639069Wavelength dependent optical switch
15318634725Method and apparatus for transmitting data using visible light communication
15328634724Power manageable optical OFDM transponder
15338634723Optical communications with polarization dependent loss compensation
15348634722Non-contact transmission of optical signals
15358634721Method, system, and apparatus for optical communication
15368634719Systems and methods for enabling different network nodes of a network access system to share a backhaul communications link
15378634717DDoS attack detection and defense apparatus and method using packet data
15388634715System and method for demand aggregation in optical networks employing shared ring protection
15398630550Optical repeater and optical signal amplifying method thereof
15408630549Visible light communication apparatus and visible light communciation method
15418630548Method and apparatus for improved upstream frame synchronization in a passive optical network
15428630547Enhanced polarization mode dispersion of optical channels
15438630546Network interface device synchronization
15448630545Multimode optical system
15458630538Communication system, communication device, and communication method
15468628198Lighting techniques for wirelessly controlling lighting elements
15478626001Optical communication card and optical transmission device
15488626000Coherent optical receiver, apparatus and method for detecting inter-channel skew in coherent optical receiver
15498625999Modulator for frequency-shift keying of optical signals
15508625998Traffic driven variable bandwidth optical transmission
15518625997Method and apparatus for local optimization of an optical transmitter
15528625996Optical transmitter, optical transmission method, and wavelength-selective variable delayer
15538625985Router having dual propagation paths for packets

2013

15548620165Transmitter, receiver for visible light communication and method using the same
15558620164Hybrid III-V silicon laser formed by direct bonding
15568620163Systems and methods for optically communicating small data packets to mobile devices
15578620162Handheld electronic device with integrated transmitters
15588620154Methods and apparatus for fast and energy-efficient light recovery in a visible light communication (VLC) system
15598615173System for active control of integrated resonant optical device wavelength
15608615172Relay station arrangement method and relay station arrangement device
15618615171Computationally-efficient equalization in polmux OFDM transmission with direct detection via joint transmitter and receiver processing
15628615170Method and system for one-way time transmission
15638615168PON ONU configured in the form of a gigabit interface converter (GBIC)
15648613559Universal serial bus connector
15658611764Optical receiver module
15668611762System and method for frequency-domain chromatic dispersion and polarization mode dispersion compensation with time-domain channel estimation
15678611761Method to control temperature of LD
15688611760Optical modulation device and optical modulation method
15698611759Optical domain wideband RF spectrum analyzer/channelizer based on third-order nonlinear mixing
15708611758Arrays, system and method for bi-directional data transmission
15718611756Highly integrated system and method for optical communication
15728611755Optical transmitter with hybridly integrated driver
15738611754Method for data transmission using an envelope elimination and restoration amplifier, an envelope elimination and restoration amplifier, a transmitting device, a receiving device, and a communication network therefor
15748611753Optical rotary joints, methods of mounting same in a properly-aligned manner, and optical reflector assemblies for use therein
15758611752Method and system for optical communication
15768611751System, apparatus and method for communicating data via polarization multiplexing
15778608390Optical communication module
15788606119Optical channel monitor
15798606117Systems and methods for unobtrusively testing optical fibers
15808606116System and method for distortion compensation in response to frequency detection
15818606113Optical network with tunable optical light sources
15828606110Optical distributed antenna system
15838606108Dispersion slope compensation and dispersion map management systems and methods
15848606099Method and system for protecting integrated optoelectronic devices
15858600241Optical power transmission system and method having co-propagating control signal
15868600239Precise clock synchronization over optical fiber
15878600238Method and system for bi-directional communication over a single optical fiber
15888600237Broadband radio transceiver with optical transform
15898600233Arbitration of optical communication bus
15908600230Method and device for data processing
15918600229Method and system for shared protection in wavelength division multiplexing loop network
15928600228Optical communication
15938594514Phase-modulated transmission control using embedded control symbols
15948594512Method and apparatus for transmission of two modulated signals via an optical channel
15958594511Method and apparatus for maintaining a coherent combined beam during arbitrary steering
15968594510Light module, illumination system and method incorporating data in light emitted
15978594509Apparatus and method for arranging communication links in visible light communication
15988594508Optical transmission system
15998594507Method and apparatus for measuring gas concentrations
16008594506Method and system for propagating upstream cable modem signals and RF return video control signals over the same optical network
16018594502Method and apparatus using distributed raman amplification and remote pumping in bidirectional optical communication networks
16028593282RTLS-enabled tag reclamation receptacle
16038593065Systems, methods, and apparatus for improving the visibility and identification of satellites using light emitting diodes
16048592745Method and system for optoelectronic receivers utilizing waveguide heterojunction phototransistors integrated in a CMOS SOI wafer
16058588622Optical light source control with auxiliary controller
16068588621System and method for generating multilevel coded optical signals
16078588619Optical telemetry network
16088588618Data center with free-space optical communications
16098588617Optical transceiver assembly with transmission-direction control
16108588616Method and apparatus for optically transmitting data
16118588614Flexible distributed antenna system
16128588608Method for managing the connection in an optical access network, corresponding platform, central office, and computer program product
16138588607Dispersion scheme for physical layer diagnosis in bi-directional dual-fiber optical networks
16148588560Optical 90-degree hybrid circuit
16158583395Self-testing optical transceiver
16168582984Waveform controller, responsive element module, optical switch apparatus, responsive element and optical switch apparatus control method
16178582983Method and system for generation of coherent subcarriers
16188582981Optical transmitter and control method therefor
16198582980Optical device and optical modulation method
16208582979Method and arrangement for transmitting an optical OFDM-signal
16218582978Logging mechanism for an intelligent transmitter module
16228582977Optical transmission system and optical transmission method
16238582975Wavelength division multiplexed passive optical network
16248582974Inter-transceiver module communication for firmware upgrade
16258582973Data communication apparatus, electronic camera, and data communication system
16268582970Office-side line concentration device, access control device, and computer program therefor
16278582967Device for multicast of optical signals in the internet and other networks
16288577224Optical shaping for amplification in a semiconductor optical amplifier
16298577222Optical repeater system
16308577220Method and system for protecting against communication loss in an optical network system
16318576729Communication method for point-to-multipoint communication system and subsidiary transmission apparatus for the same system
16328575783Solar panel as infrared signal receiver and processor
16338573860Pluggable optical network unit transceiver
16348571423Receiver algorithms for coherent detection of polarization-multiplexed optical signals
16358571418High resolution optical waveform shaping device having phase shift compensation associated with optical intensity modulation
16368571416Dual polarization transceiver
16378571414Optical transmission device, transmission and reception module, optical transmission system, and wavelength dispersion compensation method in optical transmission device
16388571413Apparatus, method, and system for improving bandwidth of a plug and a corresponding receptacle
16398571412Bi-directional, compact, multi-path and free space channel replicator
16408571411LED light broad band over power line communication system
16418571410Mutual wavelength locking in WDM-PONS
16428571069Method and device for sending uplink burst data in passive optical network system
16438570874Method, system and optical network device for synchronizing time of a passive optical network
16448565621Quadrature time skew detection for coherent optical signals
16458565619Prevention of collision for time division multiplexing optical network, apparatus and method thereof
16468565618Automatic wavelength configuration
16478565617Optical device, optical modulation method, and optical transmitter
16488565616Polarized-wave-multiplexing optical transmitter and control method of polarized-wave-multiplexed optical signal
16498565614Spectrally efficient digital data transmission utilizing phase encoded MMW
16508565613Wavelength conversion apparatus, wavelength conversion method, and optical add/drop multiplexer using the same
16518565612Visible light communication method and apparatus
16528565611Optically-connected system for exchanging data among industrial automation devices
16538565610Maintaining correlated virtual data streams through a network
16548565609Distribution system for optical reference
16558565608Optical network with switchable drop filters
16568565607Visible light multiplex communication system
16578565605Burst mode to continuous mode converter
16588565604Apparatus and method for adjusting optical signals
16598565601Communication method for optical communication system, optical communication system, slave station apparatus, control device, and computer program
16608565598Selecting an optical path for a new connection with the minimum number of optical regenerators
16618565595Method and apparatus optimizing decision threshold level of optical receiver
16628562226Connectors and cables with an optical transmitter
16638559828Frame formatting for high rate optical communications
16648559825Digital communication method and system
16658559824Parallel optical transceiver module having a balanced laser driver arrangement
16668559823Multi-aperture three-dimensional beamforming
16678559819Information transfer and receiving method, system, and device
16688559815Optical transmission apparatus and fault detection method
16698559773Coupling multiple conductor undersea optical cables to an undersea device with an isolated bypass conductive path across the undersea device
16708554088Optical transmission apparatus, optical transmission system, and optical transmission method
16718554087System and method for imaging objects through turbid media
16728554086Method for setting power control initial value using indication light in visible light communications and transmission/receive apparatus using the same
16738554085Method and apparatus for waveform generation
16748554084Apparatus and method for visible light communication
16758554083Method for producing terahertz electromagnetic carrier waves
16768554082Ethernet passive optical network over coaxial (EPOC)
16778554081Optical add/drop multiplexer including reconfigurable filters and system including the same
16788554073Method and apparatus for migrating sub-network connection protection (SNCP) service
16798554072Optical transceiver including a plurality of transmitter units and a process to control the same
16808554033Radio frequency identification overlay network for fiber optic communication systems
16818552843Universal remote controller having home automation function
16828550726Optical transceiver using single-wavelength communication
16838548337Coherent optical channel substitution
16848548334Dynamic intelligent bidirectional optical access communication system with object/intelligent appliance-to-object/intelligent appliance interaction
16858548333Transceiver photonic integrated circuit
16868548332Indirect optical free-space communications system and method for the broadband transmission of high-speed data
16878548331Optically interleaved electronic analog to digital converters
16888548330Sectorization in distributed antenna systems, and related components and methods
16898548326Optical communication system
16908548321Optical transmission apparatus
16918543012Compensating for end-to-end group delay ripples
16928543009Method and apparatus for synthesizing ultra-wide bandwidth waveforms
16938543007Method and apparatus for broadband mitigation of polarization mode dispersion
16948543006System and method for reducing polarization dependent loss
16958543005Intentionally skewed optical clock signal distribution
16968543004Wavelength locking method for an optical transceiver device and optical transceiver device
16978543003Ingress-mitigated cable communication systems and methods having increased upstream capacity for supporting voice and/or data services
16988542991Power-up of device via optical serial interface
16998538279Method and apparatus for carrier phase estimation and correction in a coherent optical system
17008538275Multimode optical communication
17018538274Optical relay system and method
17028538273System-on-chip having optical interconnections
17038538272Data security in optical communications systems
17048538270Photonic RF frequency conversion
17058538269DMM wireless adapter
17068538264Dispersion compensating apparatus, dispersion compensating method, optical receiving apparatus, and optical receiving method
17078538257Apparatus and method for performing line analysis of continuous data signals
17088537819Power line communication apparatus, power line communication method and communication apparatus
17098532504Coherent optical receiver with adaptive equalizer initialization system
17108532499Optical transmitter with adaptively controlled optically linearized modulator
17118532498Secure orthogonal frequency multiplexed optical communications
17128532497Optical power transmission system and method having multiple optical power forms with partial free-space transmission
17138532495Method for energy efficient pulsing operation of transceivers of a networked device
17148532494Optical bidirectional communication module and optical bidirectional communication apparatus
17158532493Optical communication apparatus and optical communication method
17168532492Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
17178532490Methods, systems and devices for integrating wireless technology into a fiber optic network
17188532486Method and apparatus for detecting radio-frequency signals using a dispersive fiber optical loop
17198526830High bandwidth demodulator system and method
17208526829System, method and apparatus for clockless PPM optical communications
17218526828Optical transmitter and optical transmitter unit
17228526827Optical time-delayed wavelength converter
17238526826Repeater and method for operating such a repeater
17248526825Visible light communication transmitter and visible light communication system
17258526824Correlation systems and methods with error compensation
17268526823Reconfigurable DSP performance in optical transceivers
17278526822Optical transceiver assembly with integrated amplifier and transmitter driver on a flexible circuit
17288526821Transceivers for testing networks and adapting to device changes
17298526820High pressure display
17308526816Optical data bus and method
17318525097Wireless laser system for power transmission utilizing a gain medium between retroreflectors
17328521039Optical communication apparatus and optical add/drop apparatus
17338521038Robustly stabilizing laser systems
17348521037Optoelectronic logic gate
17358521035Systems and methods for visible light communication
17368521034Apparatus and method for interference mitigation and channel selection for visible light communication
17378521032Optical fiber interface system and connector
17388521030Transceiver apparatus, communication control method, and concentrator
17398521029Gravity modulator and gravity-modulation reception
17408521028Method and system for high precision GPS applications
17418521026Registration of device characteristics with optical layer for use in establishing connections through an optical network
17428521019Method and system for closed loop control of an optical link
17438515292Optimized normalized least mean square phase estimation
17448515290Method for coupling two pulsed lasers having an adjustable difference of the pulse frequencies, which is not equal to zero
17458515289Wavelength sensing lighting system and associated methods for national security application
17468515288Optical signal transmission control apparatus and optical signal transmission control method
17478515287Optical transmission equipment and method for controlling thereof
17488515286Coherent optical receiver for pilot-assisted data transmission
17498515285RF communications device including an optical link and related devices and methods
17508515284Optoelectronic transceiver with multiple flag values for a respective operating condition
17518515282Optical burst receiver with a configurable AC and DC coupling interface
17528509627Reflective optical transmitter
17538509626System and method for reducing mutual leakage between distributed feedback laser and electro-absorption modulator in integrated electro-absorption modulated laser
17548509624Transceiver module sleep mode
17558509623Optical LNB capable of fast position-adjusting
17568509622Optical module and optical communication system
17578509616Devices, systems and methods for run-time reassignment of a PHY to MAC devices interconnect
17588503890Signal processing device and method, and infrared multi-channel receiver
17598503888Optical communication module and optical communication device
17608503887Pre-equalized optical transmitter and pre-equalized optical transmission system
17618503886Systems and methods for visual light communication
17628503885Quantum based information transmission system and method
17638503884Bidirectional optical transceiver
17648503883System and method for improved infrared communication between consumer appliances
17658498544Iterative carrier phase compensation in coherent fiber optic receivers
17668498543Dispersion tolerant optical system and method
17678498542Multi-channel optical transceiver with offset quadrature amplitude modulation
17688498540System and method for acquiring data of multi-channel signal
17698498539Dielectric photonic receivers and concentrators for radio frequency and microwave applications
17708494768Navigation system, method and database using mobile devices
17718494378Synchronous optical signal generating device and synchronous optical signal generating method
17728494377Systems, circuits and methods for conditioning signals for transmission on a physical medium
17738494375High speed communication
17748494374Portable light providing illumination and data
17758494373Apparatus and method for compensating polarization mode dispersion
17768494372Apparatus and method for optimizing optical and electrical filtering of optical signals
17778494371Architecture of an optical refueling communication using glass fiber
17788494370Locating components in data center
17798494368Electronic nonlinearity compensation for optical transmission systems
17808494365Random gap insertion in an optical ring network
17818494363Signal format conversion apparatus and methods
17828494313Monitoring eDC polarization inverse filter coefficients to identify real-time physical intrusion into a core or metro optical network
17838493982Two and three-stroke discovery process for 10G-EPONs
17848488979Multi-level polarization multi-level phase modulator
17858488978Optical signal processor
17868488976Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication
17878488975Optical transmitter, optical transmitter and receiver system, optical transmitting method and optical transmitting and receiving method
17888488974Enhanced SMF passive optical networks using polarization beamforming
17898488973Signal processing within an optical microphone
17908488972Directional control/transmission system with directional light projector
17918488971Method, system and device for transmitting lighting device data
17928488970Microwave transmission apparatus, signal processing method and device in microwave transmission apparatus
17938488969Intrapersonal data communication system
17948488968Programmable optical interconnect for multi-node computer systems
17958488967System and method for OCDMA-based photonic layer security robustness to archival attack
17968488962Bit error generation system for optical networks
17978488114Method and system for fiber-optic monitoring of spatially distributed components
17988483578Photonic generator of ultra-wide band millimeter wave
17998483577Programmable signal emphasis for optical transmitters
18008483576Driving method and driving apparatus for optical modulator, and optical transmitter using same
18018483575Apparatus and method for generating frequency-locked optical comb sources
18028483574Correlation-control QPSK transmitter
18038483573Optical transmission and reception system, and optical receiver
18048483572Quantum communication system and method
18058483570Method and apparatus for increasing the capacity of a data communication channel
18068483569Data center with free-space optical communications
18078483568Data center with free-space optical communications
18088483567Infrared communication system and method
18098482817Image reading apparatus and method for controlling the same
18108478135Method and apparatus for polarization-division-multiplexed optical receivers
18118478132Systems and methods for reducing mechanical sensitivity of phase sensitive optical signals
18128478130Optical communication device
18138478129Optical communication device, optical transceiver using the same and manufacturing method of optical communication device
18148478128Transceiver module and integrated circuit with dual eye openers
18158478127Burst mode optical media converter with fast analog conversion
18168478126Phase lock loop for optical wireless network
18178477030Optical amplifier module and dispersion compensation fiber loss detection method
18188475055Hybrid connector
18198472814Apparatus and method for equalizing chromatic dispersion and digital coherent optical receiver
18208472813Computationally-efficient MIMO equalization algorithm for high-speed, real-time, adaptive polarization multiplexed (POLMUX) OFDM transmission with direct detection
18218472809Adaptive cross-polarization modulation cancellers for coherent optical communication systems
18228472807Optical field transmitter and optical transmission system
18238472806Systems and methods for photonically assisted RF filtering
18248467689Parallel-serial converter for optical transmission, optical transmission system, and electronic apparatus
18258467687Optical transmitter and optical OFDM communication system
18268467682Reliable load-balanced multi-photonic star configuration
18278463143Amplifier with offset compensator and optical receiver implemented with the same
18288463136Burst mode optical repeater
18298463135Relay apparatus, signal processing apparatus and optical communication system
18308463134Apparatus and method for transmitting and receiving data using visible light communication
18318463133Signal framing in a coherent optical receiver
18328463132Integrated laser and photodetector chip for an optical subassembly
18338463131Method and apparatus for conveying timing information
18348463130Method and system for implementing a wireless network
18358463129Optical transmission module
18368463128Translation of raw formatted infrared codes
18378463126Optically variable filter array apparatus
18388463125Optically variable filter array apparatus
18398463120Method, system and node device for realizing service protection in automatically switched optical network
18408457503Optical transmitter apparatus
18418457502Method and system for modulating a beacon light source in a light based positioning system
18428457501Reduction of polarization-dependent loss in double-pass grating configurations
18438457500All-optical methods and systems
18448457498Methods and apparatus for target identification
18458457187Integrated compact eye pattern analyzer for next generation networks
18468456983Method and system for arranging link resource fragments
18478452188Visible light communication method and system
18488452187Bi-directional, compact, multi-path and free space channel replicator
18498452186Clock recovery with channel coefficients
18508452185Polarization insensitive optical circuit
18518452184Radial optical data interchange packaging
18528452183Transmitter of multimedia data
18538452182Data center with free-space optical communications
18548452181Combined optical and electrical transmission assembly and module
18558447190Distortion compensating apparatus, optical receiving apparatus, and optical transmitting and receiving system
18568447189Transmitter, receiver for visible light communication and method using the same
18578447188Dynamic optical reflector and interrogation system
18588447187Optoelectronic interconnect for high frequency data transmission at low power consumption
18598447185Optical transmitter, optical receiver, and optically coupled insulating device
18608444326Flexible optical coupling
18618442406Filter, coherent receiver device and coherent receiving method
18628442405Multi-stage polarization mode dispersion compensation
18638442404Optical dispersion compensator, optical transmission apparatus, optical transmission system, and method thereof
18648442403Lighting and control systems and methods
18658442402Wide band digital receiver: system and method
18668442401Method and device for fiber access physical layer unbundling using multiple uplink cards
18678437645System and method for coherent detection of optical signals
18688437642Spatial light modulator (SLM)-based optical attenuator
18698437641Clock regeneration for optical communications
18708437640Non-contacting signal transfer for rotating interface
18718437639Operator input device for a robotic surgical system
18728437632Polarization monitoring in polarization division multiplexing in optical communications
18738433205Crosstalk-free high-dimensional constellations for dual-polarized nonlinear fiber-optic communications
18748433203Visible light communication system and method
1875843320240, 50 and 100 Gb/s optical transceivers/transponders in 300pin and CFP MSA modules
18768433199System and method for nonlinear self-filtering via dynamical stochastic resonance
18778433198Methods and apparatuses for enabling detection of a modulated optical source
18788433197Methods and systems for implementing a universal set top box
18798433195Optical network interface devices and methods
18808433193Systems and methods for channel power offsets for multi data rate DWDM transmission over optical add drop multiplexers
18818433192Dynamic performance monitoring systems and methods for optical networks
18828433189Linear protection method of the optical network
18838428471Optical access system for dual service network
18848428470Waveform shaping apparatus, optical transmission system, and waveform shaping method
18858428469Visible light communication method and apparatus
18868428468Polarization multiplexing optical transmission system, polarization multiplexing optical receiver and polarization multiplexing optical transmission method
18878428467Optical fiber communication method and transmitting device
18888428466Carrier current communication system with infrared receiver
18898428465Return path for uspstream communications originating from optical node
18908428464Methods and devices for detection of a first signal superimposed on a second signal
18918428456Passive optical network protection method, switchover control device, and passive optical network protection system
18928428405Electrically traceable and identifiable fiber optic cables and connectors
18938422889Noise detector in a light bulb
18948422888Optical transmission system
18958422887System for redundancy in Ethernet passive optical networks (EPONs)
18968422885Bandwidth allocation and management system for cellular networks
18978422884Method and apparatus for picocell distributed radio heads providing macrocell capabilities
18988422883Head-end circuit and remote antenna unit and hybrid wired/wireless network system and transceiving method using thereof
18998422881Optical access network
19008417125Full-duplex laser communication using single wavelength from an optical transmitter
19018417122Apparatus for visible light communication indicating communication quality using RGB color mixing and method thereof
19028417121Method and apparatus for providing communication using a terahertz link
19038417120Textile-typeinterface devices for optical communication in wearable computing system
19048417118Colorless dense wavelength division multiplexing transmitters
19058417116RoF system providing HD wireless communication service and signal control method for the same
19068417112Protection switching in WDM rings using a shared ring switch
19078417111Optical network in-band control plane signaling, virtualized channels, and tandem connection monitoring systems and methods
19088412052Surface mount (SMT) connector for VCSEL and photodiode arrays
1909841205140G/100G optical transceivers with integrated framing and forward error correction
19108412050Coaxial free space optical telescope and systems using the same
19118412049Wireless optical data probe
19128412048Surface and sub-surface wave front management
19138412047Polarization multiplexed light transmitter and control method thereof
19148412044Optical fiber network with improved fiber utilization
19158412042Innovative architecture for fully non blocking service aggregation without O-E-O conversion in a DWDM multiring interconnection node
19168412039Method for estimating bandwidth limiting effects in high frequency transmission communication systems
19178412038Optical transmission device, optical transmission system including the same, and optical transmission method
19188406636Method, system and device for passive optical network data transmission
19198406635Optical communication system and optical receiver
19208406634Method and apparatus for optical signaling
19218406633Method and apparatus for data frame synchronization and delineation
19228406632Infrared communications receiver
19238403571Apparatuses, systems, and methods for facilitating optical communication between electronic devices
19248401402Detection of data in signals with data pattern dependent signal distortion
19258401395Free space optics broadband home network
19268401394Method for non-flutter transmission of digital data in a free-space optical transmission system
19278401393Data center with free-space optical communications
19288401389Method and system for compensating for optical dispersion in an optical signal
19298401387Optical network interface devices and methods
19308401384Optical access system, optical switching unit and optical line terminal
19318396376Optical receiver circuit
19328396373Modulating retro-reflector optical communication using polarization differential signaling
19338396372Asymmetric long-haul transmission paths with optical phase conjugation
19348396370Parallel optical transceiver module that utilizes a folded flex circuit that reduces the module footprint and improves heat dissipation
19358396369Method and system for propagating upstream cable modem signals and RF return video control signals over the same optical network
19368396368Distributed antenna system for MIMO signals
19378396363Tone hopped lock-in system
19388396362Light transmitting and receiving module, method for managing the same, light transmitting and receiving apparatus, and wavelength-multiplexing light transmitting and receiving apparatus
19398391726Method and apparatus for frame detection and polarization separation
19408391723Ramen backpumped near-zero dispersion CWDM system and method
19418391721Method and apparatus for remote communication using the interpretation of thermoluminescence or photoluminescence signals
19428391720Apparatus for visible light communication providing intuitive information and method using the same
19438391719Method and system for conducting communication between mobile devices
19448391716Signal transmission method for peer-to-peer optical network and system thereof
19458391712Coherent optical signal processing
19468391710Optical sensor system, optical sensor device and bus segment for connecting the device to a bus of the system
19478385749High speed optical transmitter with directly modulated laser source
19488385748Printed circuit board and optical transmission device
19498385747Signal equalizer in a coherent receiver
19508385746Optical interface device, and abnormality monitoring method for input frequency deviation
19518385745Method and apparatus for transmitting/receiving signals in a microwave system
19528385741Optical pulse generating device and optical signal processing device
19538385739Encoding of wavelength converter systems
19548385738Method and apparatus for routing data-carrying optical signals
19558380083All optical up-conversion system
19568380082Method and apparatus for outputting visibility frame in visible light communication system providing multiple communication modes
19578380081Method and apparatus for channel allocation in a visible light communication system
19588380080Optical transceiver
19598380079Circuit for end-of-burst detection
19608380076Optical transmission system with optical chromatic dispersion compensator
19618380075Optical transceiver module
19628380074Bi-directional parallel optical link
19638380073Optical transceiver implemented with tunable LD
19648380072Integrated sensor networks with optical and wireless links
19658380061Method, system and device for protecting long-reach passive optical network
19668374514Parallel digital coherent detection using symmetrical optical interleaver and direct optical down conversion
19678374511Fiber optic telecommunications card with security detection
19688374510Method and apparatus for polarization stabilization in optical receivers with complex modulation formats
19698374509Product, method and equipment for remote communication using chromogenic materials
19708374508Augmenting passive optical networks
19718374507Digital multimeter having remote display with automatic communication binding
19728374506Apparatus for transmitting data between two systems which move relative to one another
19738374502Open shortest path first extensions in support of wavelength switched optical networks
19748369715Method and device and communication system for measuring optical power
19758369713Bit-rate discrimination method and its apparatus
19768369712Dispersion compensation circuitry and system for analog video transmission with direct modulated laser
19778369710Data processing network having an optical network interface
19788369709Optical transceiver and packaging method thereof
19798369708Data center with free-space optical communications
19808369704Optical network computation engine
19818364045Wavelength control method and optical transmission device
19828364044Transmission system for image display device and electronic equipment
19838364043Method and apparatus for controlling reflective semiconductor optical amplifier (RSOA)
19848364042Optical interconnection arrangement for high speed, high density communication systems
19858364041Method and arrangement for receiving an optical input signal and transmitting an optical output signal
19868364040Method and apparatus for providing converged services
19878364035PON system and terminal operation registering method
19888358937Systems and methods for reducing clipping in multichannel modulated optical systems
19898358935Method and apparatus for generating visible signal for data transmission frame in visible-light communication system
19908358934Data transport system with an embedded communication channel
19918358933Optical signal sideband millimeter-wave signal generation for super-broadband optical wireless network
19928355635Gyro-aided pointing control for laser communications
19938355632Transmission apparatus
19948351799Multiscale sampling for wide dynamic range electro-optic receivers
19958351797Repeater and repeating method
19968351796Optical low-noise block downconverter, multiple dwelling unit, and related satellite television system
19978351795Optical transmission system and optical transmission method
19988351793Free space optical communication with optical film
19998351792System and communication method for interconnecting optical network and radio communication network
20008351204Modular data processing components and systems
20018347075Methods to mitigate attacks against fiber-to-the-home network systems
20028346098Receiving apparatus and receiving method
20038346096Amplifier, optical receiver circuit, optical module and data exchange system
20048346095System and method for providing multi-provider telecommunications services over a passive optical network
20058346094Optical transmission system and electronic device using the same
20068346093Receiver of multimedia data
20078346092Antenna device
20088346090Infrared communication system, movable object, supply facility, and method for infrared communication in the same
20098346087Wavelength-division multiplexing for use in multi-chip systems
20108346085Dual-filter optical network interface unit and method of removing noise using same
20118346082Method of saving power in optical access network
20128346080Optical network system and memory access method
20138346079Path computation element protocol (PCEP) operations to support wavelength switched optical network routing, wavelength assignment, and impairment validation
20148346077Multi-domain systems and methods for fail secure information transfer

2012

20158340530Local oscillator frequency offset compensation in a coherent optical signal receiver
20168340528Optical transceiver
20178340527Method and apparatus for coupling optical signal with packaged circuits via optical cables and lightguide couplers
20188340520Optical network unit
20198340519Passive optical network comprising an optical burst mode receiver
20208340517Systems and methods for on-chip data communication
20218335439Method of ethernet frame forward error correction initialization and auto-negotiation
20228335438Estimating frequency offset using a feedback loop
20238335437Time synchronization method and device in passive optical network and passive optical network
20248335436Electronic apparatus
20258335432Extended broadband passive optical networks
20268335430Optical data transmission apparatus
20278335428Method and system for protection switching
20288335240Methods and apparatus for aligning a communications frame to a predetermined phase
20298331803Clock recovery method for polarization multiplexed coherent optical communications
20308331797Polarization-controlled encoding method, encoder, and quantum key distribution system
20318331796Method and device for communicating data using a light source
20328331795Method and apparatus for connecting AC powered switches, current sensors and control devices via two way IR, fiber optic and light guide cables
20338331794Method and apparatus for connecting AC powered switches, current sensors and control devices via two way IR, fiber optic and light guide cables
20348331793Optical transmission apparatus and method
20358331792Out of band data transfer over optical connections
20368331791Colorless optical transceiver and optical communication system
20378331790LED light interior room and building communication system
20388331789Operation terminal
20398326218Point-to-multipoint digital radio frequency transport
20408326160Dispersion compensation device, optical reception device, method for dispersion compensation, and method for optical reception
20418326157High-speed optical transceiver, a bi-directional duplex optical fiber link, and a method for providing a bi-directional duplex optical fiber link
20428326156Cell phone/internet communication system for RF isolated areas
20438326153Tunable dispersion compensator configured for continuous setpoint control
20448326152System and method for scheduling timeslots for transmission by optical nodes in an optical network
20458326147Transmission apparatus, transmission controlling method, and optical supervisory channel (OSC) processing apparatus
20468326143Routing method of optical communication network node apparatus and optical communication network node apparatus
20478325022System and method to control a device using a remote control device and a soft remote control
20488320773Reducing cross-modulation in multichannel modulated optical systems
20498320771Optical transmission system and repeater
20508320770Clock and data recovery for differential quadrature phase shift keying
20518320769Transverse-mode multiplexing for optical communication systems
20528320768Communication link apparatus and method for maintaining visibility in visible light communication
20538320767Free-space photonic connection using wavelength division multiplexing and optical antenna
20548320766Inline optoelectronic converter and associated methods
20558320409Methods and apparatus for improved communications networks
20568315527Passive optical network system and optical line terminal
20578315526Misalignment tolerant free space optical transceiver
20588315519Systems and methods for transmitting signals in communication networks
20598315518Technique for transmitting an optical signal through an optical network
20608314413Optoelectronic device with a built-in fuse mechanism
20618311741Method and system for generating travel routes based on wireless coverage
20628311416Method and apparatus for generating optical duo binary signals with frequency chirp
20638311415Frequency up-conversion system and method for the same
20648311414Optical space transfer apparatus using image sensor
20658311413High power efficiency optical-wireless transmitter
20668311411Method and device for polarization of an optical radiation
20678310373System, a tool and a method for communicating with a faulted circuit indicator using a display
20688306438Coherent optical receiver systems and methods
20698306434System and method for transmitting signals
20708306431Optical transmission system
20718306430Dispersion compensating apparatus and dispersion compensating method
20728306428Optoelectronic switch transmitter using millimeter wavelength
20738306423Method and optical network component for signal processing in an optical network and communication system
20748306422WDM PON protection scheme using a dual port arrayed waveguide grating (AWG)
20758306418Data pattern dependent distortion compensation in a coherent optical signal receiver
20768301040Optical transmission system using raman optical amplification
20778301032Wide field-of-view amplified fiber-retro for secure high data rate communications and remote data transfer
20788301031Method and arrangement for switching a Raman pump laser on and/or off
20798301028Data center with free-space optical communications
20808295713Dual stage carrier phase estimation in a coherent optical signal receiver
20818295708High speed underwater data transmission method
20828295707Electronic device with reflection structure for reflecting optical signal to receiver thereof
20838295705Visible light communication method and system
20848295701Adaptive hybrid optical control plane determination of lightpaths in a DWDM network
20858292518Communications module integrated boot and release slide
20868290373Wavelength division multiplexer and regenerative repeating method in wavelength division multiplexing network
20878290372Optical transceiver, its communication method, and communication system
20888290369Optical access system
20898288707Optoelectronic sensor
20908287192Optical network unit transceiver
20918285147Bulk modulation of multiple wavelengths for generation of CATV optical comb
20928285146Optical rotary joints, methods of mounting same in a properly-aligned manner, and optical reflector assemblies for use therein
20938285141Apparatus, system, and method for asymmetrical and dynamic routing
20948280398Positioning system, positioning method, and program thereof
20958280260Dynamically optimizing a decision threshold voltage in an optical transponder
20968280259Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication
20978275268Optical transmission system and optical repeater
20988275267Method, system, and apparatus for filter implementation using hermitian conjugates
20998275266Free-space optical interconnect with asymmetric light pipes
21008275263Multiplication of phase deviations
21018275261Power saving in IEEE 802-style networks
21028275256Power up of device via optical serial interface
21038272790Outdoor transceiver connector
21048270845Multimode fiber tap for a LRM connection
21058270844Low jitter RF distribution system
21068270843Optical transmission system
21078270842Optical signal processing device
21088270841Quantum communication apparatus, quantum communication system and quantum communication method
21098270839Method and an apparatus to convert a light signal emitted by a display into digital signals
21108270838Power distribution devices, systems, and methods for Radio-over-Fiber (RoF) distributed communication
21118270837Optical power equalizer for passive optical network
21128270835Method and system for reducing cross-phase modulation in an optical signal
21138270834Frequency modulated burst mode optical system
21148270833Passive optical network system supporting wireless communication
21158269431Method and apparatus for producing linearized optical signals
21168265491Method for improving the performance of digital coherent optical receiver using single ended photo-detection
21178265488Electromagnetic transmission/reception system
21188265487Half-duplex, single-fiber (S-F) optical transceiver module and method
21198265486Optical communication module
21208265484RF signal transport over passive optical networks
21218260156Adaptive crossing frequency domain equalization (FDE) in digital PolMux coherent systems
21228260147System-on-chip having optical interconnections
21238260146Free-space optical transceiver using multimode fiber to couple single mode input optical signal
21248260145Digital radio frequency tranceiver system and method
21258260144Digital radio frequency tranceiver system and method
21268260143Digital radio frequency tranceiver system and method
21278260137Receiver for a modulated light signal and method for receiving a modulated light signal
21288260132System and method for cable monitoring
21298255582Optical communication module, universal serial bus cable with the same and processing method of data transfer thereof
21308254789Device and method for adjusting chromatic dispersion
21318254787PMDC feedback arrangement for APol-DPSK
21328254786Method and system for monitoring and servicing devices based on one-wire infrared communication
21338254785Optical image processing to wirelessly transfer a voice message
21348254780Passive optical network system and fault determination method
21358254779Field-configurable optical network terminal device
21368251593Connector having an floatable optical module
21378249467Self test of a dual polarization transmitter
21388249464Optical receiver and method for optical reception
21398249463Skew compensation across polarized optical channels
21408249461Method of and system for positioning first and second devices relative to each other
21418249460Apparatus and method for generating an RF signal
21428249457Method and device for bidirectional IR data transfer between a medical treatment table and an operator control device
21438249455Passive optical network system and ranging method
21448249451Methods for characterizing optical switches and multiplexers/demultiplexers
21458248960Data transmission with dynamic modulation scheme and/or transfer rate
21468244143Multichannel polarization control for polarization multiplexed optical transport networks
21478244142Optical receiver having fractional sampling
21488244141Method and apparatus for generating a dispersion compensation signal
21498244138Polarization-multiplexing optical transmitter polarization-multiplexing optical receiver, polarization-multiplexing optical transceiving system, and controlling method thereof
21508244137Multichannel on a single wave laser over wave division multiplexing in free space optics using phase masks
21518244136System and method for reduction of infrared noise during communication between consumer appliances
21528244134Optical interconnect
21538244124Eye safety mechanism for use in optical cable with electrical interfaces
21548244123System and method for optical transmission
21558238755Dual wiring system
21568238751Method and apparatus for enabling multiple optical line termination devices to share a feeder fiber
21578238745Collection of data from an optical channel monitor without causing a malfunction of a transmission apparatus
21588238743Router having dual propagation paths for packets
21598238699Semiconductor-based optical transceiver
21608237137Photoelectronic sensor system having auto-adjustment function
21618233807Optical pulse amplication apparatus and method
21628233806Transmitter apparatus and communication system
21638233805Laser drivers for closed path optical cables
21648233804Fiber optic cable diagnostics using digital modulation
21658233803Versatile remote control device and system
21668233802Portable infrared control liaison
21678233801Wireless high capacity sub-sea communications system
21688233798Parallel transmission of data streams in a star-configured network
21698229301Configuration of optical transceivers to perform custom features
21708229297Provision of alternative communications paths in a communications network
21718229296Method and apparatus for channel protection switching of optical network device
21728226305Fiber optic transceiver module release mechanism
21738224385Wireless base station and control method thereof
21748224189Retro-directive target for free-space optical communication and method of producing the same
21758224188Even-order harmonic cancellation and increased RF gain using dual-output mach-zehnder modulator with two wavelength input
21768224187Electronic device for transmitting and receiving information by means of laser light
21778224186Transmission module and electronic system utilizing the same
21788224184Method and architecture for providing high bandwidth broadband communication to fast moving users
21798224182Switch device, connection system and connection control method
21808224180Method and system for protection switching
21818218971Room association device conveying sector data for in-room position and facing determinations
21828218967Optical switching systems and methods
21838218966Technique for securing transmission of data along an optical communication line
21848213805Optical communication system, method of measuring optical transmission line in the optical communication system, transmitting station, and receiving station
21858213804Semiconductor optical amplifier for an external cavity diode laser
21868213803Method and system for laser based communication
21878213801Light emitting device, light receiving device, data transmission system and data transmission method using the same
21888213800Wireless backhaul communication using passive optical network
21898213795Systems and methods of polarization time coding for optical communications
21908208818Optical free space transmission system using visible light and infrared light
21918208816Method and apparatus for dispersion mitigation in optical links
21928208815Bit accurate upstream burst transmission phase method for reducing burst data arrival variation
21938208814Optical transceiver calibration system and method
21948208809Method and system for data synchronization in passive optical networks
21958206043Fiber optic transceiver module release mechanism
21968204384Phase-modulating communication device
21978204382Radio frequency-based optical transport network systems and methods
21988204381Broadband radio transceiver with optical transform
21998204378Coherent optical signal processing
22008204377System, method and apparatus for joint self phase modulation compensation for coherent optical polarization-division-multiplexed orthogonal-frequency division-multiplexing systems
22018204375Method and systems for testing automatic protection switching protocol in optical interfaces for synchronous optical networks
22028202011Printed circuit board assembly carrier for an optical electrical device
22038200097Optoelectronic module form-factor adapter
22048200095Multi-level memory access in an optical transceiver
22058200094System and method for free space optical connector alignment
22068200093Multi-channel optical relays for enabling a networked communications system
22078195054Apparatus and method for transmitting and receiving an information symbol in a visible light communication system for color code modulation
22088195053Optical signal processing device
22098195051Rotating data transmission device with active compensation of transmission function
22108195050Optical transmission apparatus, subscriber apparatus and optical communication system
22118190032Optical signal processing apparatus
22128190031Optical network design apparatus and dispersion compensation design method
22138190030Single aperture multiple optical waveguide transceiver
22148190023Optical communication device, optical communication system, optical output control method and program
22158190022Optical transmission apparatus
22168186891Embedded parametric monitoring of optoelectronic modules
22178184993Polarization mode dispersion (PMD) compensation in polarization multiplexed coded orthogonal frequency division multiplexing (OFDM) systems
22188184990Light source wavelength control apparatus
22198184985Control circuit for optical transmitter/receiver
22208184983Wireless directional identification and subsequent communication between wearable electronic devices
22218184982Data reporting systems and methods
22228184981Simplifying and cost-effective IR-RF combat identification friend-or-foe (IFF) system for ground targets
22238184976Passive optical network system and operating method thereof
22248184975Passive optical network system and optical line terminator
22258184972Method and apparatus relating to secure communication
22268184970Optical transceiver with LED link information indicator
22278180225Optical data link
22288180218PON system and terminal operation registering method
22298180216Latency measurement in optical networks
22308180183Parallel modulator photonic link
22318175463Method and apparatus for connecting AC powered switches, current sensors and control devices via two way IR, fiber optic and light guide cables
22328175462Fiber optic transceiver (FOT) module and method for manufacturing an FOT module
22338175461Optical module implemented with tri-plexer optical subassembly
22348175459Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same
22358170424Method and apparatus for optical signal power discrimination
22368170421Method and apparatus for clock recovery
22378170420Changing hardware settings based on data preamble
22388167505Pluggable system between optical transceiver and host system
22398165477Light receiving apparatus using DQPSK demodulation method, and DQPSK demodulation method
22408165475Systems and methods for reducing clipping in multichannel modulated optical systems
22418165474Reducing cross modulation in multichannel modulated optical systems with anti-clipping
22428165472Apparatus for transmitting and receiving a signal in a visible light communication system
22438165471Form factor adapter module
22448165470Wavelength selecting switch
22458165466Network operating system with topology autodiscovery
22468160454Method and apparatus for visible light communication using single light source
22478160452Rapid acquisition, pointing and tracking optical system for free space optical communications
22488160451Optical network unit transceiver module with arrayed I/O video contacts
22498160450Transceiver for optical transmission and transmission method for the same
22508160449Electronic apparatus
22518160447Communication system using passive optical network and passive optical network
22528155532Optical transmission apparatus, optical transmission system, apparatus control method, and recording medium on which program for the apparatus is recorded
22538155531Tunable photonic integrated circuits
22548155529Forward discrete/inverse-discrete Fourier transform device and method for optical OFDM communication and transmitting and receiving apparatus comprising the device
22558155528Authentication modes for an optical transceiver module
22568155527Apparatus and method for sending and receiving free space optical signals
22578155526In-wall optical network unit
22588155525Power distribution devices, systems, and methods for radio-over-fiber (RoF) distributed communication
22598155522System and method for network planning
22608155520Multi-fabric shelf for a transport network
22618155517Optical packet switching apparatus
22628154381System and method for interactive appliance control
22638150269Lighting device
22648150267Optical interconnect
22658150266Method and apparatus for performing butterfly differential signaling
22668150265Carrier current communication system with infrared receiver
22678150227Electrically traceable and identifiable fiber optic cables and connectors
22688145065Low-frequency signal optical transmission system and low-frequency signal optical transmission method
22698145064System and method for suppressing noise by frequency dither
22708145063Method and device for readjusting a polarization drift
22718145061Optical module implementing a light-receiving device and a light-transmitting device within a common housing
22728145060Passive optical network transceiver with temperature compensation circuit
22738145059Circuit topologies for high speed, low cost optical transceiver components
22748145057Method for localizing an optical termination device in a passive optical network
22758145054Single-fiber protection in telecommunications networks
22768139958Frequency-domain equalization of the fiber optic channel
22778139952System and method for measuring the extinction ratio of an optical transmitter using an interferogram wing-to-peak ratio
22788139950Passive optical network system, optical line terminator and, communication method of passive optical network system
22798139948Process and system for providing electrical energy to a shielded medical imaging suite
22808139947Optical transmission apparatus with clock selector
22818139946Apparatus and method for transmitting data in wireless visible light communication system
22828139945Methods and systems for synchronized infrared real time location
22838139944Method and apparatus for clearing an optical channel
22848139943Optical communication apparatus and optical communication method
22858139942Remote controlling system, electronic device, and controlling method
22868135285Optical transmission system and method
22878135283Clock recovery with channel coefficients
22888135281Free space optical connector
22898135274System and method for fault identification in optical communication systems
22908135273Systems and methods of optical path protection for distributed antenna systems
22918134454Receiver module with dual mode capability
22928134106Current detection circuit
22938131160Polarization direction synchronization detecting circuit and receiving apparatus
22948131156Centralized lightwave WDM-PON employing intensity modulated downstream and upstream
22958131154Visible light communication apparatus
22968131153Power line communication system using hybrid-fiber coaxial and communication device used in the system
22978131152Optical add/drop multiplexer
22988131148Optical transmitter error reduction using receiver feedback
22998126336Optical transmission system and optical repeater
23008126335Methods and apparatus for next generation access passive optical networks
23018126329Quad-port optical module with pass-through and add/drop configuration
23028126327System for intercepting signals to be transmitted over a fiber optic network and associated method
23038121491Method, apparatus and data carrier for compensating for channel depletion of a multi-channel signal in an optical link or optical network
23048121490Transponder unit, transponder unit control apparatus, transponder unit control method and recording medium recording transponder unit control program
23058121488Infrared communication apparatus and infrared communication method
23068121487System and method for free space micro machined optical bench
23078121485RF-photonic transversal filter method and apparatus
23088121484Bi-direction optical module installing light-emitting device and light-receiving device in signal package
23098121476All-optical CSMA/CD apparatus in base A ethernet and the method therefor
23108118496HDMI optical transceiver
23118116638Radio frequency (RF) signal receiver using optical processing and associated methods
23128116634Adaptive injection current controlled burst mode SOA for long and wide reach high speed PON
23138116632Space-time division multiple-access laser communications system
23148116623Multi-ring network operating method and system
23158116602High efficiency optical mode transformer for matching a single mode fiber to a high index contrast planar waveguide
23168113723Communications module integrated boot and release slide
23178112002Transmitting circuit and complementary optical wiring system
23188112001Non-linearity compensation in an optical transmission
23198112000Electronic device
23208111999Inter-transceiver module communication for firmware upgrade
23218111998Transponder systems and methods for radio-over-fiber (RoF) wireless picocellular systems
23228111996Compact optical multiplexer and demultiplexer
23238111989Optical switch and optical signal communication system
23248111986Testing of transmitters for communication links by software simulation of reference channel and/or reference receiver
23258111985Apparatus and method for performing line analysis of continuous data signals
23268107825Apparatus and method for support of dimming in visible light communication
23278107824Passive optical network system and communication method therefor
23288107823Optical transmission module
23298107822Protocols for out-of-band communication
23308107821Systems and methods for Ethernet extension and demarcation
23318107820Systems and methods for the integration of framing, OAM&P, and forward error correction in SFP optical transceiver devices
23328107819Systems and methods for interference prediction
23338106742Remotely controlling one or more client devices detected over a wireless network using a mobile device
23348103178Linearized phase modulated analog optical links
23358103168RF discrete time optical frequency translator
23368103167System for free space optical communication and method for operation thereof
23378103162Channel protection for multi-channel optical transmission system and method
23388100588Small form factor pluggable (SFP) optical transceiver module and method
23398098999Multiple channel power monitor
23408098995Optical signal synchronization sampling apparatus and method, and optical signal monitoring apparatus and method using the same
23418098992Multipurpose infrared apparatus and display apparatus thereof
23428098991Wideband RF photonic link for dynamic co-site interference mitigation
23438097869Diversity proximity communication
23448095020Optical receiving device and optical transmission system
23458095018Quaternary phase modulator
23468095017Fully optical device for breaking down the dynamic range of an optical signal and system for measuring the signal using the device
23478095016Bidirectional, optical transmitting/receiving module, optical transmitting/receiving device, and bidirectional optical transmitting/receiving module manufacturing method
23488095015Optical transceiver with reduced peak power consumption and a method to reduce peak power consumption
23498095012High spur-free dynamic range receiver
23508095004Passive optical network system and operation method of the same
23518090268Long-distance synchronous transmission method using optical fiber
23528090267Complementary optical wiring apparatus
23538090265Byte-configurable memory in an optical transceiver
23548090264Architecture for enabling network centric communications, sensing, computation, and information assurance
23558090263System and method for expanding PCIe compliant signals over a fiber optic medium with no latency
23568090257Optical communication system, optical communication apparatus, and method of monitoring fault alarm in path section detour

2011

23578086892Microcode configurable frequency clock
23588086113Optical receiver
23598086109Polarization multiplexed optical transmitting and receiving apparatus
23608086108Optical transmission/reception device and optical communication system using the same
23618086107Optical-electrical hybrid integrated circuit
23628086104System, method and computer readable medium for providing dual rate transmission on a gigabit passive optical network
23638081881Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
23648081880Inline pump sharing architecture for remotely-pumped pre- and post-amplifiers
23658081879System for dynamically optimizing a decision threshold voltage in an optical transponder
23668081878Remote control capture and transport
23678078060Optical synchronization system for femtosecond X-ray sources
23688078059Multimode optical transmission device
23698078058Ultra high-speed adaptive and all-optical method for data packet rate multiplication compatible with multiple data rates
23708078052Protocol-less all-optical 1+1 bidirectional revertive linear protection system
23718078051Method and system for a secure bi-directional line switched ring
23728077251Photometry apparatus and camera
23738073334Optical modulation method and system in wavelength locked FP-LD by injecting broadband light source using mutually injected FP-LD
23748073333Multiplex delay unit
23758073326Optical polarization division multiplexing in optical communication
23768068743System and method for precise, accurate and stable optical timing information definition
23778068742Phase shift keyed modulation of optical signal using chirp managed laser
23788068741Polarization to phase converter
23798068740Secure optical communication system
23808068739Modular optical device that interfaces with an external controller
23818068737Remote control device, apparatus control device, and remote control method
23828068735Transient control solution for optical networks
23838068732Network design apparatus and network design method
23848064777Four quadrant linearizer
23858064774High frequency optical millimeter-wave generation and wavelength reuse
23868064773Multi-channel optical communication
23878064772Optical space transmitter and optical space transmission method for wavelength-multiplexed light
23888064771Active control loop for power control of optical channel groups
23898064769Method and system for hitless tunable optical processing
23908064486Determination of channel latency within a round-trip path
23918060007Adaptive crosspole technique
23928059971Optical reception device
23938059970Control system for a polar optical transmitter
23948059963Time division duplexing remote station having low-noise amplifier shared for uplink and downlink operations and wired relay method using the same
23958059959Loss-of-light detecting apparatus
23968059112Apparatus and method for broadcasting visible light information in visible light communication
23978057109Transceiver module with dual printed circuit boards
23988055141Balanced optical signal processor
23998055136Data communications system
24008055130Optical transceiver amplifier
24018055129Alien wavelength channel balancing and line amplifier optimization
24028054531Micro-electro-mechanical systems and photonic interconnects employing the same
24038050648Superconducting digital mixer
24048050573Optical burst receiver and method
24058050571Illumination light receiver and illumination light communications system
24068050570Optoelectronic sensor
24078050569Device for optical remote monitoring and system comprising such a device
24088050568Free-space sensor network
24098050566System and methods for quantum key distribution over WDM links
24108050304Group-III nitride based laser diode and method for fabricating same
24118045864Method and apparatus for processing signals of photo-detector in visible light communication system
24128045861Method and system for spectral suppression of noise in a communication signal
24138045860Optical transceiver
24148045859High-speed underwater data transmission system and method
24158045858Methods and systems for providing full avionics data services over a single fiber
24168045855Systems and methods for the mitigation of polarization mode dispersion impairments in fiber optic links
24178041231Supervisory controlling method and supervisory controlling system of optical repeater
24188041230System and method for optoelectrical communication
24198041229System and method for optoelectrical communication
24208041228Fiber optical transmission system, transmitter and receiver for DQPSK modulated signals and method for stabilizing the same
24218041227Apparatus and method for near-field communication
24228041226Optical transceiver with equalizing function and a method to setup the optical transceiver
24238041225Contactless infrared data transmission for wind turbines
24248041224Optical frequency division multiplexed communications over the horizon
24258041222Radio over fiber link apparatus of time division duplex scheme
24268041221Method and apparatus for coupling optical signal with packaged circuits via optical cables and lightguide couplers
24278041220Remote control device and remote control system
24288041214Photonic network packet routing method and packet router for photonic network
24298036536Optical transmitter, optical network and method for compensation of polarization mode dispersion
24308036535Pluggable optical transceiver with command line pulled up to external power supply
24318036528Data transmission unit for high bit-rate signals, especially high bit-rate optical data signals greater than 1 Gbit/s
24328036527Apparatus and method for protection switching of optical channel
24338036526Method and apparatus for restoration of optical ring network operating conditions after a fault is repaired
24348036244Transmitter, receiver, communication system, communication method, non-transitory computer readable medium
24358032034Optical code communication system
24368032032Bi-directional optical link between multiple data sources and a processing node in an avionics platform
24378032031Fiber optic GPS link
24388032030Multiple core system
24398032024Method and apparatus for multi-band optical switching using multi-pump parametric devices
24408027591Resonant quantum well modulator driver
24418027590System and method for signal extraction by path modulation
24428027589All-optical frequency upconverter and all-optical frequency upconversion method in radio-over-fiber system
24438023829Demodulation of phase modulated fibre-optic sensor system signals
24448023828Quantum information conversion between matter and light representations
24458023827Bi-directional parallel optical link
24468023826Method and apparatus for using distributed antennas
24478023824Wavelength division multiplexed passive optical network
24488019231Optical pattern recognition having reduced sensitivity to wavelength instability
24498019230Method for providing visible light communication in a visible light communication system
24508019229Apparatus, system, method, and program for visible light communication
24518019228Optical switching transmission system with timing correction
24528019226Optical transceiver module having a latching bail mechanism that uses a cam lock configuration
24538019225Intelligent transmitter module
24548019223Method and device for controlling a remote vehicle
24558015593Protecting secret data entry from infrared and audio eavesdropping
24568014682Free-space optical communication system
24578014680Optical transceiver and method of controlling optical output jitter using the same
24588014679Optical space transmission device including rotatable member
24598014678Power supply
24608014675Passive optical network communication method and system
24618014674Method for operating pon user terminal and a pon user terminal
24628014673Management method of optical fiber network system
24638014668Method and system for distributed measurement and compensation of chromatic dispersion in an optical network
24648009993Hybrid balanced coding scheme
24658009992Optical interconnect
24668009990Optical phased array
24678009989Integrated electro-optic hybrid communication system
24688009988Raman cancellation and management in CATV transport and distribution via RF spectrum inversion
24698009981Testing of transmitters for communication links by software simulation of reference channel and/or reference receiver
24708006163Polarization mode dispersion compensation using BCJR equalizer and iterative LDPC decoding
24718005371Multi-wavelength signal generation device and multi-wavelength light generation method
24728005370Reference clock rate detection for variable rate transceiver modules
24738005369Apparatus for synchronizing clock in real-time locating system and method therefor
24748005368Signal equalizer in a coherent optical receiver
24758005366Reconnection method in peripheral interface using visible light communication
24768005365Radio frequency signal transfer system
24778005364Method and apparatus for communicating in the presence of radio frequency energy
24788005360PMDC feedback signal for alternate polarization DPSK system
24798005357Optical transmission apparatus
24808005356Video transmission system of a ring network
24818000610Monitoring mechanisms for optical systems
24828000609Communicating or reproducing an audible sound
24838000608Integrated circuit for communications modules
24848000607Optical transceivers with closed-loop digital diagnostics
24858000602Methods and devices for reducing power consumption in a passive optical network while maintaining service continuity
24868000599Optical transmission system and optical transmission method
24877995928Collimated ball lenses for optical triplexers
24887995927Transceiver module and integrated circuit with dual eye openers
24897995926Scanned acquisition using pre-track data
24907995925Optical receiver using beam combining and system using the same
24917995914Method and system for providing fault recovery using composite transport groups
24927995598Small form factor pluggable (SFP) status indicator
24937991301Detecting abnormality in an optical receiver
24947991296Method and apparatus for data frame synchronization and delineation
24957991294Bi-directional optical communications system and corresponding method
24967991293Unified optical connector architecture
24977991291WDM PON based on DML
24987991290Optical prism and optical transceiver module for optical communications
24997991289High bandwidth communication system and method
25007991287Optical communication system with suppressed SBS
25017991286Optical transmission apparatus
25027986884Optical network test access point device
25037986883Solar blind ultraviolet communication system for unattended ground sensor network
25047986880Method and system for providing a return path for signals generated by legacy terminals in an optical network
25057986639Topology management of a communications network
25067983572Electro-absorption modulator integrated with a vertical cavity surface emitting laser
25077983568Apparatus and method for visible light communication
25087983567Method and system for polarization modem dispersion compensation
25097983566Method for improving the performance of phase-modulated communication systems in an optical network
25107983565Integrated optical communication and range finding system and application thereof
25117983308Method and apparatus for data frame synchronization
25127978984Data communication unit using light-emitting diode for data communication, and electronic device
25137978983Optical triggered self-timed clock generation
25147978981Structure and apparatus for a very short haul, free space, and fiber optic interconnect and data link
25157978980Method for transmitting optically transmitted data via a radio antenna and corresponding device
25167978979Methods and systems for implementing a universal set top box
25177978978Topologically multiplexed optical data communication
25187978319Optical switching method and optical switch
25197976225Apparatus and method of signal detection in an optical transceiver
25207975493Thermoelectric cooler with inrush current control
25217974541High frequency signal optical transmission system and high frequency signal optical transmission method
25227974539Bi-directional optical module
25237974537Intelligent pluggable transceiver stick capable of diagnostic monitoring and optical network management
25247974536System and method for pre-configuring and authenticating data communication links
25257974535Remote control system
25267974532System and method for bandwidth management in ethernet-based fiber optic TDMA networks
25277970288Electronic system with APC
25287970286Optical transmission device
25297970285Multichannel optical transport network optical detection skew calibration
25307970284Optical and electric signals transmission apparatus, optical and electric signals transmission system, and electronic equipment using such a system
25317970283High speed SFP transceiver
25327970278Flexible open ring optical network and method
25337965949Robustly stabilizing laser systems
25347965946Multichannel optical transport network skew calibration
25357965942Infrared remote control module and portable electronic device using same
25367965939Passive optical network system for the delivery of bi-directional RF services
25377962047Preamplifier and optical receiving apparatus using the same
25387962043Multichannel optical transport network skew control
25397962042Method and system for delivering broadband services over an ultrawide band radio system integrated with a passive optical network
25407962040Remote control transmitter
25417961086System and method for vehicular communications
25427958263Address reduction for data storage enclosures
25437957651Configurable optical transceiver feature specific cost transaction
25447957650Pluggable optical network unit capable of status indication
25457957649Module command interface for an optical transceiver
25467957648Electromagnetic device with integral non-linear component
25477957647Passive optical network system and ranging method
25487957462Integrated compact eye pattern analyzer for next generation networks
25497953327Commissioning tool, commissioning system and method of commissioning a number of wireless nodes
25507953326Systems and methods for underwater optical communication
25517953325System and method for communicating optical signals between a data service provider and subscribers
25527953324System and method for data synchronization in passive optical networks
25537949259Visible light communication system and method therefor
25547949257System and method for tunable chromatic dispersion compensation
25557949254Security message filtering using OCDMA encoding
25567945172Dispersion compensation circuitry and system for analog video transmission with direct modulated laser
25577945169Optical transceiver with a plurality of optical subassemblies electrically connected by integrated FPC board with a substrate
25587945168Free-space quantum communications system and process operative absent line-of-sight
25597945166Independent upstream/downstream bandwidth allocations in a common hybrid telecommunications network
25607945165Optical signal synchronizer
25617941058Device and method for decoding an optical multi-level DPSK signal
25627941056Optical interconnect in high-speed memory systems
25637941054System for extracting a clock signal from optical signal including plural clock frequencies and a method therefor
25647941052Bi-directional parallel optical link
25657941051Laser optical device and control method of actuator
25667939792Noise resistant light-powered transceiving adapter
25677937739Method, device and system for cable television distribution
25687933523Clock extracting apparatus
25697933521Integrated multiplexer/demultiplexer having offset transmitters and receivers for use in an optical transceiver module
25707933517Single-fiber protection in telecommunications networks
25717933266Configurable network router
25727929866Passive optical network media access controller assisted clock recovery
25737929865Free space WDM signal detector
25747929864Optical beamforming transmitter
25757929863Remote controlling system using optical fiber
25767929694Variable length private key generator and method thereof
25777925168Optical interconnect system providing communication between computer system components
25787925167Satellite downlink via patterns of uncollimated light
25797925166Method and apparatus for phostonic stack system for vehicle control/sense
25807925164Method and system for power management control in passive optical networks
25817925163Assignment of channel colors in optical networks
25827925156Apparatus and method for measuring the quality of burst signals and performing optical line diagnostics
25837925155Transmitting broadcast signals in a communication network
25847924457Electro-optical device that includes a plurality of driving transistors turned on and off in accordance with a plurality of pulse width modulation signals
25857920794Free space optical communication
25867920786Single-fiber protection in telecommunications networks
25877920764Electrically traceable and identifiable fiber optic cables and connectors
25887918611Reconfiguration and protocol adaptation of optoelectronic modules and network components
25897917037Internal EMI shield for an optoelectronic module
25907917036Bi-directional optical module
25917917035End-user optical transceiver unit with transmit signal attenuation
25927917034Synchronization and processing of secure information via optically transmitted data
25937912377Visible light communication apparatus and visible light communication method
25947912376Non-interfering transmitted-beam pairs
25957912375Optical transceiver
25967912373Optical multiple transmission method, optical network and optical transmission apparatus
25977908038Method of making an optical transponder
25987907851Self-oscillation communication module
25997907850Optical communication device and quantum key distribution system using the same
26007907849Secure communication system and method for exchanging data units
26017907848Semiconductor photonoic nano communication link method
26027907847Optical integrated circuit apparatus
26037907846Electrooptical coupling device
26047903984Optical receiver
26057903979Low-cost WDM source with an incoherent light injected Fabry-Perot laser diode
26067903978Optical transmission systems and amplifier control apparatuses and methods
26077903977Method for polarization-based intrusion monitoring in fiberoptic links
26087903968Optical network transmission channel failover switching device
260979025263D two-photon lithographic microfabrication system
26107899340Laser control in a coherent optical receiver
26117899333Communication semiconductor component
26127899332Mobile terminal apparatus
26137899329Transmission system and transmission apparatus
26147899327Photonic network packet routing method and packet router for photonic network
26157899325Protecting secret data entry from infrared and audio eavesdropping
26167899084Method and system for generating switching timing signal for separating transmitting and receiving signal in optical repeater of mobile telecommunication network using TDD and OFDM modulation
26177894724Method and apparatus for improving dual-polarization optical communication performance
26187894723Optical transmission control circuit
26197894699Photonic based interconnects for interconnecting multiple integrated circuits
26207894418Mixed analog and digital chip-scale reconfigurable WDM network
26217889999Method and apparatus for correcting color imbalance of visible light in wavelength division parallel visible light communications
26227889998Optical receiver for visible light communication and light communication system using the same
26237889996Optical-signal-path routing in a multi-chip system
26247889994Installation for conveying a first plurality of electrical signals carried by a first triaxial cable to a second triaxial cable
26257889993Optical transceiver module having a front facet reflector and methods for making and using a front facet reflector
26267889640System and method for establishing protected connections
26277889331Bidirectional optical module and optical time domain reflectometer equipped with the bidirectional optical module
26287885549Facilitating automated service activation on passive optical networks
26297885548Free space optical communication
26307885547Optical wireless transmission system for performing optical space transmission, and optical transmitter used therein
26317881617Buffering schemes for optical packet processing
26327881616Transceiver based loop back initiation
26337881615Dynamic digital diagnostic alerts
26347881614Optically connecting computer components
26357881610Method of transmitting an optical signal in an optical transmission system and optical transmission system for implementing such a method
26367881609Optical access system and ranging method for optical access system
26377877019Optical receiver including a system and method of controlling gain of an optical amplifier
26387877018Method and apparatus for correcting color imbalance of visible light in wavelength division parallel visible light communications
26397877017Optical waveform measurement system and optical waveform measurement method
26407877016Photonic integrated circuit (PIC) transceivers for an optical line terminal (OLT) and an optical network unit (ONU) in passive optical networks (PONs)
26417877015Optical to radio frequency detector
26427877014Method and system for providing a return path for signals generated by legacy video service terminals in an optical network
26437877009Method and system for electrochemical impedance spectroscopy
26447877008WDM layer-based optical chanel protecting device and method thereof
26457876989Active optical cable with integrated power
26467873281Reliable transceiver microcode update mechanism
26477873280Method and apparatus for free-space optical interconnects between arbitrary locations in a field using lenses, steering elements and a curved reflecting surface
26487873279Light transfer apparatus for an electronic device
26497873278Underwater optical communications system and method
26507873275Photonic network packet routing method and packet router for photonic network
26517869719Method and system for automatic feedback control for fine tuning a delay interferometer
26527869718Power monitoring photo eye controller
26537869716Method and apparatus for broadband mitigation of polarization mode dispersion
26547869714Electronic system having free space optical elements
26557869713Multiplexer with aptical add/drop
26567865086Optical transponder for secure optical communications and optical quadrature-measuring instrument
26577865084Multi-chip systems with optical bypass
26587865082Optical receiver and controlling method thereof, and optical transmission system
26597864928Infrared communication receiver

2010

26607860407Pre-emphasis circuit
26617860403Data format for high bit rate WDM transmission
26627860400Serializer/deserializers for use in optoelectronic devices
26637860399Host-independent link validation between optical communications modules
26647860398Laser drivers for closed path optical cables
26657860391Highly resilient architecture for DWDM networks providing 1+1 optical Channel Protection
26667859993Two-phase fast reroute with optimized traffic engineering
26677856185Wireless monitoring of optoelectronic modules and network components
26687856184Systems and methods for adaptive interference cancellation
26697856182Optical CWDM-system
26707853157Systems and methods for the polarization insensitive coherent detection and the polarization division multiplexed transmission of optical communication signals
26717853156Systems and methods for the coherent non-differential detection of optical communication signals
26727853153Fourth harmonic generating system using optical double side-band suppressed carrier modulator
26737853151Optical communication system, method, and optical transmitting station
26747853150Identification and authorization of optoelectronic modules by host system
26757853149Transmitter frequency peaking for optical fiber channels
26767853148Optical add/drop multiplexer
26777848662Delay interferometer and demodulator
26787848660VSB transmitter using locked filter
26797848655Mode-locked optical amplifier as a source for a wdm-WDM hierarchy architecture
26807848654Radio-over-fiber (RoF) wireless picocellular system with combined picocells
26817848644Method and an apparatus to provide optical equipment protection
26827845861Optical module
26837844179Method for operating transparent node for WDM shared "virtual ring" networks
26847843326Forward illumination headgear with personal rescue system
26857841781Methods and apparatuses for providing a hermetic sealing system for an optical transceiver module
26867840143Method and apparatus for demodulating an optical differential phase-shift keying signal
26877840142System and method for reducing standby power consumption
26887840139Single fiber duplex optical transport
26897840138Method and system for bi-directional communication over a single optical fiber
26907840134Bit error rate based system and method for optimizing communication system performance
26917835649Optical data synchronization scheme
26927835648Automatic selection of data rate for optoelectronic devices
26937831153Optical WDM transmission system having a distributed arrangement of regenerators
26947831152Optical transceiver
26957831151Redundant optical device array
26967831150Secure covert combat identification friend-or-foe (IFF) system for the dismounted soldier
26977826752Optical transmission apparatuses, methods, and systems
26987826749Method and system for quantum key distribution over multi-user WDM network with wavelength routing
26997826746Transient control solution for optical networks
27007826743Optical ring network for extended broadcasting
27017826692Connector assembly
27027825366Methods and systems for extracting energy from a heat source using photonic crystals with defect cavities
27037824113Small form factor pluggable (SFP) optical transceiver module and method
27047822350Reconstruction and restoration of two polarization components of an optical signal field
27057822346Module housing for connecting opto-electronic sub-assemblies
27067822342Secure quantum optical communications system and method
27077817985Electronic transaction service in a mobile communication network
27087817920Short-distance communication method and apparatus using visible light
27097817918Path protection method for a WDM network and according node
27107817279Sensing a disturbance
27117813655Signal waveform deterioration compensator
27127813650Optical system
27137813649Optical module
27147813645Infrared light emitting and receiving system
27157813644Optical device with a steerable light path
27167809278Apparatus and method of providing separate control and data channels between arrays of light emitters and detectors for optical communication and alignment
27177809276Inter-transceiver module communication for optimization of link between transceivers
27187809275XFP transceiver with 8.5G CDR bypass
27197809274Electronic device with reflection structure for reflecting optical signal to receiver thereof
27207809273Transmission technique in system including chamber
27217809216Bi-directional signal interface and apparatus using same
27227805085Optical reception apparatus
27237805084Dual stage modular optical devices
27247805083Method and apparatus for data recovery in an optical transmission system
27257805082Optical laser control for optical communications systems
27267805081Methods and systems for monitoring multiple optical signals from a single source
27277805080Optical interconnect
27287805079Free-space quantum communications process operative absent line-of-sight
27297805078Integrated electrical/optical hybrid communication system with revertive hitless switch
27307805076High-capacity packet-switched network
27317805073Systems and methods of optical path protection for distributed antenna systems
27327802124Microcode configurable frequency clock
27337801449Off-module optical transceiver firmware paging
27347801448Wireless communication system with high efficiency/high power optical source
27357801447Method and system for signal processing by modulation of an optical signal with a multichannel radio frequency signal
27367801445Method and apparatus for DWDM line card
27377796896Secure optical communication
27387796895Method and system for dynamic dispersion compensation
27397796894Reduction of noise and polarization mode dispersion (PMD) based on optical polarization stabilizer in fiber transmission
27407796893Optical bi-directional transceiver module
27417796892Optical transceiver module having wireless communications capabilities
27427796891ROF link system for supporting various services
27437796890Hybrid PON/surface wave terrestrial access
27447796889System and method for controlling diverse infrared controlled devices
27457794156Internal EMI washer for optical transceiver with parallel optic fiber ribbon
27467792431Detection of an electromagnetic signal
27477792429Hybrid optical transceiver module and passive optical network including the same
27487792428Optical add/drop multiplexer
27497792425Network data transmission and diagnostic methods using out-of-band data
27507787778Control system for a polar optical transmitter
27517787777Optical packet network system
27527787776Method and apparatus for using infrared sensors to transfer data within a security system
27537787774Authentication modes for an optical transceiver module
27547787773Radio oscillating and radar systems
27557787766Fault sensor for a laser driver circuit
27567787763System and method for protecting optical light-trails
27577785020Optical component and transceiver packaging
27587783200Method and apparatus for constant bit rate data transmission in an optical burst switching network
27597783199Frequency selective MMW source
27607775113Sound sources separation and monitoring using directional coherent electromagnetic waves
27617773887Single wavelength bi-directional RoF link apparatus or signal transmission in TDD wireless system
27627773885Thermal drift compensation system and method for optical networks
27637773884Method and apparatus for automatic shut-down and start-up of optical amplifiers in optical networks
27647773881Optical division multiplexing transmission and reception method and optical division multiplexing transmission and reception device
27657773880Optical access system
27667769305High-speed digital signal processing in a coherent optical receiver
27677769302Method and apparatus for adjusting for polarization-induced, optical signal transients
27687769301Optical code division multiplexing receiving device and time gate processing method in optical code division multiplexing receiving device
27697769300Reducing the distortion of optical pulses caused by polarization mode dispersion in optical communication systems
27707769299Chromatic dispersion monitoring method and chromatic dispersion monitoring apparatus, and optical transmission system
27717769297Driving multiple transceiver modules with a single SERDES transceiver chip
27727769295Dual beam splitter optical micro-components and systems and methods employing same
27737769253Electronic circuit device
27747769173Methods and systems for executing bit-commitment protocols that are based on entangled quantum states and a third party
27757765348Configurable two-wire interface module
27767764885Asymmetric rise/fall time and duty cycle control circuit
27777764881Optical apparatus and optical cross connect apparatus
27787764423Polarization-independent four-wave mixing in a birefringent fiber
27797761011Optical fiber communication link
27807761010Optical transponder
27817761009Optical amplifiers in a free space laser communication system
27827761008Optical transmission method and device
27837756424Optical CDMA communications system using OTDL device
27847756423Wavelength division multiplexing optical transmission apparatus, wavelength division multiplexing optical transmission system and wavelength division multiplexing optical transmission method
27857756422Method for measuring optical characteristics and system thereof
27867756421Electrical domain compensation of non-linear effects in an optical communications system
27877756417Light-transmitting apparatus and wavelength-division-multiplexing communication system having optical-signal-abnormality-detecting function
27887751722Optical transmission system
27897751721Optical DQPSK receiver apparatus
27907751720System and method for automatic tuning of chromatic dispersion compensation for a WDM transmission system using raman distributed co-pumping
27917751717Host printed circuit board with multiple optical transceivers
27927751716Open-path/free-space optical communication system and method using reflected or backscattered light
27937751715Optical transmission system, optical receiver, and its gain adjustment method
27947751713Communication network with skew path monitoring and adjustment
27957751345Optical network design method and storage medium for storing design program
27967747177Coherent phase-shift-keying
27977747173Multi-phase clocking of integrated circuits using photonics
27987747172Optical communication system having enhanced spectral efficiency using electronic signal processing
27997747171Method and apparatus for alleviating slope-induced impairments to chirped optical signals propagating in an optical transmission system
28007747169Adaptive polarization tracking and equalization in coherent optical receivers
28017747165Network operating system with topology autodiscovery
28027747164Wavelength division multiplexing transmission system, wavelength division multiplexing transmission apparatus and method for controlling wavelength division multiplexing transmission apparatus
28037742702Chirp switching circuit and optical transmission system
28047738793Secure optical communication system
28057738792Multi-protocol infrared receiver
28067738787Optical transmission line monitoring device, optical transmission line monitoring method, and computer program
28077734191Forward error correction (FEC) enabled photonic integrated circuit (PICs) chips with multiple signal channels
28087734188Deskew device and deskew method
28097734186Signal transmission in an optical system
28107734185Optical transmitter and optical transmission system
28117734184Optical transceiver module having an active linear optoelectronic device
28127734182Illuminator including optical transmission mechanism
28137734181Devices, systems and methods for ad hoc wireless communication
28147734172Router having dual propagation paths for packets
28157731432Multiple channel optical transceiver modules with compatibility features
28167729618Optical networks for consumer electronics
28177729617Flexible, dense line card architecture
28187725041All-optical intensity to DPSK converter
28197725038System and method for transporting unaltered optical data stream
28207725037Optical switch based on parametric interaction
28217725035Method and system for managing network traffic
28227725033Optical wavelength controlling method and a system thereof
28237721012Reprogrammable device address for a serial interface in an optic module
28247720392Differential quadrature phase-shift modulator and method for setting driving voltage thereof
28257720390Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
28267720389Optical integrated circuit apparatus
28277720388Integrated optical communication and range finding system and application thereof
28287720387Microcode-driven calculation of temperature-dependent operational parameters in an optical transmitter/receiver
28297720385Device and method for provision of customized system for optical transmission of data
28307720333Optical module and data communication system including the optical module
28317719436System, a tool and a method for communicating with a faulted circuit indicator using a display
28327715732Bias-control for optical Mach-Zehnder modulators with voltage-induced optical absorption
28337715727System and method for transmitting analog signals with a modulating retroreflector and hybrid amplitude and frequency modulation
28347715726High immunity clock regeneration over optically isolated channel
28357715725Lock detector and optical phase-locked loop system
28367715724Optical synchronizer
28377715723Information-processing system using free-space optical communication and free-space optical communication system
28387715722Fiber optic radio frequency distribution system
28397715720Coherent optical detector and coherent communication system and method
28407715715Shared optical ring protection in a multi-fiber ring
28417712976Active optical cable with integrated retiming
28427711441Aiming feedback control for multiple energy beams
28437711263Fault protection system and method for passive optical network
28447708474Optical transceiver module and duplex fiber optic connector
28457708471Bi-directional optical module
28467706697Optical signal regeneration device and corresponding method
28477706693Optically transmitting apparatus, optically transmitting system and optically transmitting method
28487706692Consumer electronics with optical communication interface
28497702246Optical label switching scheme employing differential phase-shift keying for payloads and intensity modulation for labels using a single optical modulator
28507702244Circuit design and optics system for infrared signal transceivers
28517702241Optical signal regenerator and transmission system
28527699536Pluggable optical transceiver
28537698039Mobile communication system
28547697848Wireless communication system, wireless transmitting apparatus, and wireless receiving apparatus
28557697846Method for changing frequency and base station in radio optical fusion communication system
28567693426Laser-based communications with a remote information source
28577693424Integrated proximity-to-optical transceiver chip
28587690849Fiber optic connector, active contact inserts therefor, and associated methods
28597689132Interference-rejection coding method for an optical wireless communication system and the optical wireless communication system thereof
28607689130Method and apparatus for illumination and communication
28617689129System-in-package optical transceiver in optical communication with a plurality of other system-in-package optical transceivers via an optical transmission line
28627689128Return path transmitter with extended digital processing circuitry
28637689127Deformable mirrors for multi-access laser communications terminal
28647689126Wavelength dispersion compensation control method and wavelength dispersion compensation control device
28657689124Two-dimensional optical CDMA system, PN coded wavelength/time encoder and decoder therein, and method of encoding/decoding
28667689082Optical fiber transmission line for wavelength division multiplexing signals
28677684713Phase control apparatus and optical DQPSK receiver
28687684710Dynamically adaptive optical transceiver
28697684709Fiber aided wireless network architecture
28707684708All-optical flip-flop and control methods thereof
28717684701Photonic quantum information system using unpolarised light
28727684700Loss-of-signal detecting device
28737680420Optical E-field modulation using a directly driven laser
28747680419Repeater and repeating method
28757680417Bi-directional parallel optical link
28767680413Optical network monitoring system and method
28777676161Modulation E-field based control of a non-linear transmitter
28787672596Optical receiver circuit applicable to multiple transmission rates
28797672589Method and polarization-multiplex system for reducing the signal degradation of an optical polarization-multiplex signal
28807670063Optical transceiver with variably positioned insert
28817668468Numerous user laser communications optical system using chromatic waveplates and a common telescope aperture
28827668464Control of peaking of laser driver current to improve eye quality
28837668463Method and apparatus for generating and transmitting WDM MWOF signals
28847668462Optical wireless communication device
28857665910Positioning plate for optical subassembly
28867665906Electrical connector for a multi form-factor pluggable transceiver, and data communication system including the electrical connector
28877665904Optical transceiver
28887664406Optical line terminal in a wavelength division multiplexing passive optical network
28897664405Pluggable optical diplexer/triplexer module
28907664404Modular system for an optical rear panel bus
28917664403Synchronizing nodes in an optical communications system utilizing frequency division multiplexing
28927664402Information communication system for use in robot
28937664401Apparatus, system and methods for modifying operating characteristics of optoelectronic devices
28947664400Integrated electro-optic hybrid communication system
28957664397Optical network system
28967664391Method and system for shared optical regeneration
28977660534Optical communication device and system using optical power and signals
28987660533Quantum Fourier transform based information transmission system and method
28997660532Optical transceiver module and calibration method thereof
29007660527Optical network design method
29017660491High-dynamic-range analog fiber-optic link using phase modulation and tunable optical filter
29027657188Optical device and circuit using phase modulation and related methods
29037657186Consistency checking over internal information in an optical transceiver
29047657184Interactive vehicular communication system, particular between cars and its method of use
29057657183Method and apparatus for hemispherical retargeting
29067657182Liquid lens optical transmitter system
29077657176Method, apparatus, and system for evaluating faulty point in multi-stage optical amplifying and repeating transmission line
29087653314Optical transceiver with custom logging mechanism
29097653313Wireless remote access base station and pico-cell system using the same
29107652770Optical nonliner evaluation device and optical switching element
29117652390Network interface device communication via power line
29127650080Method and apparatus for waveform generation
29137650079Integrated optical transceiver circuit
29147650078Frequency extracting apparatus and signal extracting system employing the same
29157650077Multi-data-rate optical transceiver
29167650072Method of upgrading optical node, and an optical node apparatus
29177650071Optical signal receiver, optical signal monitoring unit, and optical signal monitoring method
29187650070Self-testing optical transceiver controller using internalized loopbacks
29197646987Open path laser/optical communication systems and methods utilizing wavelengths between atmospheric and gaseous absorption lines
29207646986Optical receiving device and optical receiving method
29217646985Optical clock signal extraction device and optical clock signal extraction method
29227646983Apparatus and method for commissioning an optical transmission system
29237646978Methods and apparatuses to provide a wavelength division-multiplexing passive optical network based on wavelength-locked wavelength-division-multiplexed light sources
29247645077Bi-directional optical communication module
29257643758CWDM system architecture with amplification
29267643756Optical network for transferring data between devices in a vehicle
29277643755Optical receiver comprising a receiver photodetector integrated with an imaging array
29287643752Testing of transmitters for communication links by software simulation of reference channel and/or reference receiver

2009

29297639982Point-to-multipoint digital radio frequency transport
29307639952Calculation of laser slope efficiency in an optical transceiver module
29317639951Contents-delivery system, contents-transmission device, contents-reception device, and contents-delivery method
29327639950Communications system
29337639947System and methods for quantum key distribution over WDM links
29347639909Method and apparatus for spatial domain multiplexing in optical fiber communications
29357637672Pluggable optical tranceiver module having effective thermal release function
29367636524All-optical timing jitter measurement system and method
29377636523Communication link for communicating data
29387634199Optical communication system and optical transmitting apparatus for the same
29397634198In-line distortion cancellation circuits for linearization of electronic and optical signals with phase and frequency adjustment
29407630647Hybrid IR transmission system
29417630646Low power portable communication system with wireless receiver and methods regarding same
29427630645Detecting an infrared transceiver type
29437630639Method and apparatus for transmission control in an ethernet passive optical network
29447630633Optical bit stream reader system and method
29457627256Method and system for wavelength division multiplexed optical signal transmission and optical repeater
29467627254Automated optical link power control
29477627253RF-photonic transversal filter method and apparatus
29487627252Clock recovery from an optical signal with dispersion impairments
29497627251Wavelength division and polarization division multiple access free space optical terminal using a single aperture
29507627250Radio-over-fiber transponder with a dual-band patch antenna system
29517627249Method and apparatus for conditioning a transmission path for free-space optical wireless data communications
29527627247Optical time division multiplexing
29537623795Data compression apparatus and method therefor
29547623794Wavelength division-multiplex system
29557623792Clock extracting method and apparatus thereof
29567623786System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide
29577620329Laser power control with automatic compensation
29587620327Fiber optic telecommunications card with energy level monitoring
29597620326Method for transmitting at least one first and second data signal in polarization multiplex in an optical transmission system
29607620324Optical division multiplexing transmission and reception method and optical division multiplexing transmission and reception device
29617620318Optical transceiver using heterodyne detection and a transmitted reference clock
29627620317Programmable loss of signal detect hardware and method
29637616901Countermeasures for idle pattern SRS interference in ethernet optical network systems
29647616900Optical signal degradation compensator
29657616899Synchronizing method in optical access network, optical switching device, center device, and remote device
29667616898Method of operating an optical transmission system with a bit-to-bit polarization interleaved bitstream
29677616897Data port alignment of free space optical communications terminal with adaptive optics
29687616896Wireless optical data probe
29697616895Safety edge with status and failure recognition
29707616890System, device and method of expanding the operational bandwidth of a communication infrastructure
29717614074Burst-mode digital transmitter
29727613399Optical transmission system, optical transmitter, and optical receiver
297376133921:N protection in an optical terminal
29747613391Optical signal switching device for use in an optical protection network
29757613187Shared LAN emulation method and apparatus having VLAN recognition and LLID management functions on EPON
29767612329Apparatus and method for free space optical communications beam steering without gimbals
29777610494Encrypted microcode update of an optical transceiver
29787609975Optical transmission apparatus
29797609974Data transmission method and a system thereof
29807609973Electro-optical communication system
29817609972Acquisition, pointing, and tracking architecture for laser communication
29827609971Electro optical scanning multi-function antenna
29837606503Pulse signal demodulation device
29847606499Bidirectional transceiver assembly for POF application
29857606498Carrier recovery in a coherent optical receiver
29867606497Pluggable transceiver having guide structure for connector within cage
29877606496Communications and position location system and method
29887606492System and method for communicating optical signals upstream and downstream between a data service provider and subscribers
29897606486Protocol specific transceiver firmware
29907603045Method and system for automatic feedback control for fine tuning a delay interferometer
29917603041Temperature compensated dynamic optical tag modulator system and method
29927603040Chip to chip optic alleys and method
29937603039Bidirectional optical signal transmitting and receiving system with a single main amplifier
29947603038System and method that suppresses intensity fluctuations for free space high-speed optical communication
29957603033Fault tolerant optical data communication network
29967599626Communication systems incorporating control meshes
29977599625Method of initializing optical communication links
29987599622System and method for communicating optical signals between a data service provider and subscribers
29997599620Communications network for a metropolitan area
30007599596Optical receiver for use with range of signal strengths
30017599386Method for establishing a subscriber connection and a system utilizing the method
30027597487Optical communication device
30037596324Apparatus for extracting optical clock using filters and amplifier and method for the same
30047596313Method and apparatus for processing protection switching mechanism in optical channel shared protection rings
30057593644Synchronization of lasers and RF sources using timing information transfer in the optical domain
30067593642Field device configured for wireless data communication
30077593641System and method of free-space optical satellite communications
30087593640Method of dynamically controlling an optical module
30097593639Method and system for providing a return path for signals generated by legacy terminals in an optical network
30107590359Optical communication node system, all-optical packet routing system, and all-optical packet routing method and all-optical packet routing network using the node and routing systems
30117590358Optical regenerative amplifier for binary phase shift-keying signals
30127590357Optical module having small stray capacitance and stray inductance
30137590354Redundant transponder array for a radio-over-fiber optical fiber cable
30147590349Node device, optical communication network, optical path reserve method and computer-readable medium comprising a program
30157587143System and method for improved coherent pulsed communication system having spectrally shaped pulses
30167587142Method for estimating the polarization mode dispersion compliant capacity fraction of the total optical frequency transmission window of a transport system
30177587141Communication transceiver architecture
30187587112Optical device and light control method
30197583897Optical network system and method for supporting upstream signals propagated according to a cable modem protocol
30207583895Polarization scrambler, optical add/drop multiplexer, optical route switching apparatus and wavelength division multiplexing optical transmission system
30217581891Laser adjustment in integrated optoelectronic modules/fiber optic cables
30227580640Method and apparatus for extracting optical clock signal
30237580638Optical transceiver module with multipurpose internal serial bus
30247580635Method, apparatus and system for optical communications
30257580633Method and device for data-flow protection of optical interface in data communication equipment
30267577855System for controlling current flow to electronic attachment device
30277577364Optical wireless communications
30287577360System and method for second order multi-layer traffic grooming for optical network optimization
30297577359System and method for SONET transport optimization (S-TOP)
30307574143All-optical signal processing method and device
30317574142Communications system
30327574141Repeating radio frequency transmission system for extending the effective operational range of an infrared remote control system
30337574138Dynamic control of the level of degradation of optical signals in a transparent optical communication network
30347574132Method for starting lasers in a network
30357570888High power, optically-linearized microwave fiber optic link with suppression of fiber induced distortion
30367567759Optical apparatus
30377567758Transceiver module and integrated circuit with multi-rate eye openers and bypass
30387565082Data transmission method and system thereof, portable terminal, and data receiver
30397564894Tables for determining the signal strength of a received signal in a fibre optics transceiver
30407561807Use of beacons in a WDM communication system
30417561805Optical transmitter, optical receiver, optical communication system, and optical transmitter and receiver
30427561802Mobile communications via an optical signal during adverse atmospheric conditions
30437561039Transmitting unit
30447559703Optical module and data communication system including the optical module
30457558484Ultra-wide band wireless system
30467558483Optical communication method, optical linking device and optical communication system
30477558480Unrepeatered optical communication system with suppressed SBS
30487558479Analysis and control of optical communications systems
30497558478Preconfiguring compensation of optical path impairments
30507555221Method and apparatus for polarization-independent RF spectrum analysis of an optical source
30517555218Optical transceiver having optical receiver with function to cancel noise originated to optical transmitter
30527555217Multi wavelength electromagnetic device
30537555213Preventing damage to optical components from optical time domain reflectometers
30547555191Self-locking unidirectional interposer springs for optical transceiver modules
30557551856Methods and apparatus for controlling multiple infrared devices
30567551854Method to provide caller's location in IP phone system, optical transmission system, optical connector, and optical network unit
30577551852Module to module signaling
30587551851System and method for bypassing a faulty node in an optical network
30597551850Highly available redundant optical modules using single network connection
30607551828Optical transmission device for controlling optical level of transmission signal in optical transmission system
30617551815Method of monitoring and controlling the bit error rate (BER) in an optical communication network
30627549805Transceiver module
30637548699Channel-length modulation (CLM) compensation method and apparatus
30647548698Light communication system and illumination apparatus therefor
30657548697Method and device for controlling a remote vehicle
30667548692Bit error rate based system and method for optimizing communication system performance
30677548511Apparatus and method for preserving frame sequence and distributing traffic in multi-channel link and multi-channel transmitter using the same
30687546040Fiber optical system for PMD mitigation by polarization scrambling
30697546039Systems, devices, and methods for controlling outage probabilities
30707546038Method for wireless optical transmission of data and wireless optical data transmission system
30717546037Topologically multiplexed optical data communication
30727546034Circuit arrangement for line protection of optical data transmission
30737543998Transceiver module
30747542681Network tap with interface for connecting to pluggable optoelectronic module
30757542680Laser control system
30767542677Dispersion compensation method in optical communication system having optical add drop multiplexing capability
30777539422Quantum optical transmission device
30787539419Optical transmission system for radio access and high frequency optical transmitter
30797539418Integrated ring modulator array WDM transceiver
30807539413Observation apparatus and observation system
30817538935All-optical, continuously tunable, pulse delay generator using wavelength conversion and dispersion
30827537397Optical-isolation apparatus of optical-fiber connector
30837536109Optical network system and device, and method for controlling optical network and device
30847536107Optical offset signal cancellation for optical receiver
30857536106Optical transceiver design and mechanical features
30867536101Communication system with cost based protection
30877534986Optical wireless transmission system
30887532823Light emitting diode driving circuit and optical transmitter for use in optical fiber link
30897532822Clock recovery from an optical signal with polarization impairments
30907532821Apparatus for optical clock extraction
30917532820Systems and methods for providing diagnostic information using EDC transceivers
30927532819Refractive multi-beam laser communications terminal
30937529490Optical receiver and optical reception method compatible with differential quadrature phase shift keying
30947529489Reconfigurable multiple port transponder
30957529488Optical transceiver module with onboard diagnostics accessible via pins
30967529487System and method for transmitting data on return path of a cable television system
30977529486Remote control capture and transport
30987529485Method and system for supporting multiple services with a subscriber optical interface located outside a subscriber's premises
30997529481Linear optical sampling methods and apparatus
31007529435Serial routing of optical signals
31017526207Flexible circuit design for improved laser bias connections to optical subassemblies
31027526206Laser communications crosslink system
31037526204Optical communication apparatus, optical communication system and method for transmitting optical signal
31047526199Optical transmission equipment preventing malfunction in recovery from fault
31057526149Dual wavelength strain-temperature Brillouin sensing system and method
31067522847Continuous time filter-decision feedback equalizer architecture for optical channel equalization
31077522842Optical transmission system using Raman amplification
31087522841Efficient data transmission and training of data processing functions
31097522840Adjustable boot speed in an optical transceiver
31107519299Optical signal regenerative repeater, optical gate control method, and optical signal regeneration method
31117519297Cable television system with separate radio frequency hub and ethernet hub
31127519295Apparatus and method for commissioning an optical transmission system
31137519294Method and apparatus for providing integrated symmetric and asymmetric network capacity on an optical network
31147515832Optical transmission equipment and integrated circuit
31157515831System and method for auto-configuring a telecommunication device with an embedded controller
31167512848Clock and data recovery circuit having operating parameter compensation circuitry
31177512343Bidirectional communication system
31187512340Optical network system
31197512338Method and apparatus for pulse generation and adaptive pulse generation for optical communications
31207509438Bi-directional line switched ring support for path trace monitoring on a protection path
31217509058Data transmission apparatus, photoelectric conversion circuit and test apparatus
31227509055Optical transmission system with automatic signal level adjustment and startup functions
31237509054Method for the transmission of optical polarization multiplex signals
31247509052Optical receiver, optical transmitter and optical transceiver
31257509051Transceiver module with voltage regulation and filtering
31267509050Microcode-driven self-calibration of optical transceivers to environmental conditions
31277509049System for selectively combining satellite signals sent to a user through an optical fiber
31287509004Apertured fiber optic stub for control of multi-mode launch condition
31297505692System and method for optical transmission
31307505689Electronic signal blanking in optical transceivers
31317505688Optical transceiver
31327505684Transceiver boot loader
31337504622High throughput multi beam detection system and method
31347502568Method of using low bandwidth sensor for measuring high frequency AC modulation amplitude
31357502566Light-emitting module
31367502564Integrated memory mapped controller circuit for fiber optics transceiver
31377496296Optical transmission path monitoring system, monitoring apparatus therefor and monitoring method therefor
31387496294Optical multi-branch communication system
31397495204Remote control receiver device and ambient light photosensor device incorporated into a single composite assembly
31407493049Audio Optic Cable
31417493048Transceiver with persistent logging mechanism
31427493047Transceiver suitable for data communications between wearable computers
31437493046Remote control transmitter
31447492979Photonic crystal laser sensors and methods
31457490993Adapter for an optical printed circuit board, an optical printed circuit board and a method of connecting an adapter to an optical printed circuit board
31467489880Apparatus and method for measuring the dispersion of a fiber span
31477489877Optical transmission module
31487489875System and method for multiple bit optical data transmission in memory systems
31497489874Method and apparatus for demodulation of optical differential phase shift keyed signals
31507489872Optical fiber system and method for carrying both CATV and Ethernet signals
31517489871Light detection apparatus and free space optics communication apparatus
31527489870Optical antenna with optical reference
31537489865Integrated optical communication and range finding system and applications thereof
31547489438Dielectric coating for an optical repeater pressure vessel
31557486896Optical clock recovery
31567486894Transceiver module and integrated circuit with dual eye openers
31577486893Dynamic optical interconnect system reference signal formation
31587483641Optical hybrid
31597483639Method and system for transmitting information in an optical communication system using distributed amplification
31607483638Optical transceiver
31617483613Chromatic dispersion compensating fiber
31627480462Method and apparatus for infrared data communication
31637480461Data processing network having an optical network interface
31647480460Dynamic strain distributed fiber optic sensor
31657480459Wavelength division multiplexing transmission system
31667480458Link system for photonic cross connect and transmission apparatus
31677477852Optical receiver apparatus and method
31687477848Optical receiving apparatus and method for controlling the optical receiving apparatus
31697477847Optical and electrical channel feedback in optical transceiver module
31707477846Method of reducing control packet transmission rate for an optical wireless link
31717477843Method of and system for routing in a photonic network
31727474858Duobinary optical transmission device using at least one semiconductor optical amplifier
31737474856Method and device for producing an optical link with laser pulses
31747474855Information support system
31757474850Reroutable protection schemes of an optical network

2008

31767471900Passive optical network system and method of transmitting broadcasting signal in same
31777470069Optoelectronic MCM package
31787469105Optical fiber communications method and system without a remote electrical power supply
31797466924Reconfigurable data communications system with a removable optical backplane connector
31807466915Mirror controller for optical switch
31817463884System and method for updating data in remote devices
31827463832Thermal drift compensation system and method for optical networks
31837463831Transponder assembly for use with parallel optics modules in fiber optic communications systems
31847463830Modular optical transmitter for WWDM transceivers
31857463674Tables for determining the signal strength of a received signal in a fibre optics transceiver
31867463164Method and apparatus for remote control of electronic equipment
31877460790Non-linear compensation of timing jitter
31887460788Transmitting and receiving device
31897460787Communication system with external synchronisation
31907458733Compact optical transceivers including thermal distributing and electromagnetic shielding systems and methods therefor
31917457548Quantum optical transmission device and quantum optical generator device therefor
31927457547Optical calibration system and method
31937457545Process for controlling a Hartmann wavefront sensor (WFS) in an adaptive optic (AO) system
31947457543Add/drop module for single fiber wavelength division multiplexing systems
31957457541System for integrating broadcasting and communication technologies while ensuring qualities of services
31967457537Optical telecommunication system with automatic channel switching
31977455463High density array of optical transceiver modules
31987454144Low total excursion dispersion maps
31997454141Method and system for providing a return path for signals generated by legacy terminals in an optical network
32007454139High-capacity packet-switched ring network
32017450858Apparatus and method for transmitting and receiving wavelength division multiplexing signals
32027450856Dispersion compensating method and dispersion compensating apparatus
32037450855Optical detection apparatus and free-space optics communication apparatus
32047450853Signal transmission apparatus and method for optical base station
32057450852IR control signal distribution via a communications network
32067450851System and method for modularly scalable architecture for optical networks
32077450843Optical communication system with two parallel transmission paths
32087447442Light emitting device and communication system
32097447441Signal transmission apparatus and a method of signal transmission
32107447440Multiple channel optical transceiver modules
32117447439Optical duplexer and optical triplexer
32127447438Calibration of digital diagnostics information in an optical transceiver prior to reporting to host
32137447437Interface arrangement for opto-electronic data transfer, and plug-in opto-electronic transceiver
32147447435Passive optical network
32157447430Optical cross connect apparatus and optical transmission system
32167447428Method and device for data-flow protection of optical interface in data communication equipment
32177447424Optical communication systems and methods of operating such optical communication systems
32187444446Optical DVI cable, optical signal transmission equipment and optical signal transmission system which have the cable, and method of transmitting optical signal using the cable
32197444085DQPSK optical receiver circuit
32207444083Optical fiber transmission system with a plural emitting point transmitter
32217444082Polarisation mode dispersion compensator using a mean square error technique
32227444081Optical transport system
32237440865Screening optical transceiver modules for electrostatic discharge damage
32247440701Fiber-to-the-premise optical communication system
32257440700Apparatus for testing performance of optical transceiver
32267440699Systems, devices and methods for transmitting and receiving signals on an optical network
32277440698Optical transmitter system
32287437082Private optical communications systems, devices, and methods
32297437081System and method for providing two-way communication of quantum signals, timing signals, and public data
32307437080Optical transmission system having optimized filter wavelength offsets
32317437079Automatic selection of data rate for optoelectronic devices
32327437078Integrated post-amplifier, laser driver, and controller
32337437077Wavefront sensing system employing active updating of reference positions and subaperture locations on wavefront sensor
32347437072Optical cross-connect with path selecting function
32357437071Distributive optical switching control system
32367437068Optical communication link
32377436514Process absorption spectrometer
32387435015Keyed transceiver module
32397434249FTTH PON that O/E converts 1310 nm for output to transmitters for E/O as 1550 nm
32407433596Bi-directional, full-duplex, one-wire communications link for use in fiber optic transceivers
32417433594Node apparatus, optical wavelength division multiplexing network, and system switching method
32427433593Switching algorithm for optical fiber networks
32437433569Pulling structure for an optical transceiving module
32447430375Optical transceiver
32457430374Transceiver suitable for data communications between wearable computers
32467426348Calibrating an optical transceiver via adaptive testing
32477424226Optical code division multiplexing communication method and system
32487424225Systems and methods for implementing contention-based optical channel access
32497424224Systems and methods for placing line terminating equipment of optical communication systems in customer points of presence
32507424222Optical packet exchanger
32517421210Optical transmission method and system
32527421207Single fiber duplex optical transport
32537421197Optical network protection switching architecture
32547421185Optical receiving device, free space optics transmission apparatus, receiving apparatus
32557418213Transimpedance amplifier with integrated filtering and reduced parasitic capacitance
32567417884Memory system
32577417789Solar-pumped active device
32587416352Optical multi-channel free space interconnect
32597415212Data communication system, data transmitter and data receiver
32607415211Interconnections and protection between optical communications networks
32617415002Circuit synchronization over asynchronous links
32627412174Method and apparatus for distortion control for optical transmitters
32637412170Broad temperature WDM transmitters and receivers for coarse wavelength division multiplexed (CWDM) fiber communication systems
32647412164Photoelectric cross-connect system
32657412136Super-resolution optical components and left-handed materials thereof
32667411726Multi-channel differentially encoded phase shift keyed receivers
32677411725Optical signal demodulator
32687410307Modular optical device package compatible with multiple fiber connectors
32697409164Optical transceiver for compensating for loss due to transmission distance in passive optical network
32707409163Method and apparatus for optical signal transmission
32717409162Timing error reduction in QKD systems
32727409161Free space optics communication apparatus and free space optics communication system
32737409160Global gateway architecture for interconnecting regional satellites into a communication network
32747409159Wireless wavelength division multiplexed system
32757409157Optical switch
32767406269Feedback-controlled coherent optical receiver with electrical compensation/equalization
32777406265Fiber optic communication signal link apparatus
32787406263Combined wavefront sensor and data detector for a free space optical communications system with adaptive optics
32797406260Method and system for network wide fault isolation in an optical network
32807403717Method and apparatus for first-order polarization mode dispersion compensation
32817403716Optical module for bi-directional communication system
32827403715Free space optical bus
32837403714All optical chromatic and polarization mode dispersion correctors
32847403675Method of high order mode excitation for multimode intrusion detection
32857403674Intrusion detection system for a multimode optical fiber using a bulk optical wavelength division multiplexer for maintaining modal power distribution
32867402793System and method for controlling and energizing a rotating object
32877400835WDM system having chromatic dispersion precompensation
32887400834Optical space transmission apparatus and optical space communication system
32897400831Method of detecting the presence of cross-talk and apparatus therefor
32907400828Fault protection in networks
32917400801Bidirectional HDCP module using single optical fiber and waveguide combiner/splitter
32927398018Optical transmission equipment
32937396166Optical transceiver module
32947394992Control of an optical modulator for desired biasing of data and pulse modulators
32957394989Signal transmission device
32967394988Dual band wireless communication having high availability and high bandwidth
32977394987Programmable infrared data processor
32987391977Monitoring mechanisms for optical systems
32997391975Method of synchronizing servo timing in an optical wireless link
33007391974Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals
33017389051Illuminator including optical transmission mechanism
33027388189System and method for connecting electrical devices using fiber optic serial communication
33037386238Method and system for infrared data communications
33047386237Wireless object counter
33057382985Electrical domain mitigation of polarization dependent effects in an optical communications system
33067382984Electrical domain compensation of optical dispersion in an optical communications system
33077382983Optical control type phased array antenna
33087382979Wavelength dispersion compensation design method and a system thereof
33097382272System, a tool and method for communicating with a faulted circuit indicator using a remote display
33107380993Optical transceiver for 100 gigabit/second transmission
33117379676Communication apparatus in Ethernet passive optical network
33127379674Optical transmission device
33137379673Mobile communications system
33147379672Photonic RF distribution system
33157376354All optical clock recovery
33167376353Method and apparatus for dispersion management in optical mesh networks
33177376351Data communications system and method for communication between infrared devices
33187376348Optical communication system
33197376293Remote location of active section of fiber in a multimode intrusion detection system
33207373088Agile spread waveform generator
33217373085Hybrid satellite and fiber communications system
33227369778Dispersion compensation method and apparatus
33237369776Bi-directional optical transceiver module
33247369775Wireless duplex optical communication system
33257369768Optical access system
33267369766Optically boosted router
33277366423System having multiple agents on optical and electrical bus
33287366420Optical transmission device
33297366419Spatial transmit/receive isolation method for optical communication systems
33307366410Signal relay apparatus of optical communication system
33317363018High speed electrical interconnect using an optically distributed carrier signal
33327362977Method for reduction of non-linear intra-channel distortions
33337362973Protecting secret data entry from infrared and audio eavesdropping
33347360954Low speed data path for SFP-MSA interface
33357359647Method and apparatus for transmitting and receiving power over optical fiber
33367359646Transmitter and/or receiver arrangement of optical signal transmission
33377359645Dispersion compensating method, optical transmission system, and optical transmission apparatus
33387359643Optical transceiver module with power integrated circuit
33397359640Optical coupling device and method for bidirectional data communication over a common signal line
33407359639Airborne free space optical communication apparatus and method with subcarrier multiplexing
33417358854Method and device to identify a periodic light source
33427357581Fibre optic transceiver
33437356262Time division multiplexing of analog signals in an optical transceiver
33447356258Optical interconnection for traffic between a pair of DWDM rings
33457352972Method and apparatus for the zonal transmission of data using building lighting fixtures
33467352969Fiber optic communication assembly
33477350986Microcode-driven programmable receive power levels in an optical transceiver
33487349635Method and apparatus for routing messages in hybridized optical/wireless networks
33497349634Optical transmission system for radio access and high frequency optical transmitter
33507349633Access point for constructing optical fiber-based high-speed wireless network system
33517346674Configurable fibre channel loop system
33527346284Method and apparatus for encoding optical power and non-payload data in an optical signal
33537346282Optical-transmission-space determining apparatus and optical-space transmission apparatus
33547346281Hybrid RF/optical communication system with deployable optics and atmosphere compensation system and method
33557346279Optical transceiver using heterodyne detection and a transmitted reference clock
33567343102Optical transmission system with automatic signal level adjustment and startup functions
33577343101Method and system for reducing crosstalk in an optical communication network
33587343100Optical communications based on optical polarization multiplexing and demultiplexing
33597343099Free space optical (FSO) laser communication system employing fade mitigation measures based on laser beam speckle tracking and locking principles
33607343098Fiber optic phased array and associated method for accommodating atmospheric perturbations with phase and amplitude control
33617343094Transmission characteristics evaluation system and pseudo transmission path apparatus thereof
33627343093Protected bidirectional WDM network
33637340184Linearized Optical Transmitter Using Feedback Control
33647340181Electrical die contact structure and fabrication method
33657340180Countermeasures for idle pattern SRS interference in ethernet optical network systems
33667340179Support of dual infrared remote signaling protocols
33677340178Conversion between optical and radio frequency signals
33687340163Signaling protocol and architecture for protection rings
33697338216Transmitter subassembly ground return path
33707336906Optical signal transmission
33717336905Bidirectional optical transceiver
33727336904Electro-magnetic interference reduction filter for an optical transceiver
33737336903Optical wireless transmission apparatus
33747336902Integrated electro-optic hybrid communication system
33757336898Fibre optic communications network
33767333735Communication using VCSEL laser array
33777333733Optoelectronic clock generator producing high frequency optoelectronic pulse trains with variable frequency and variable duty cycle and low jitter
33787333732Optical receiver
33797333731Multifunctional optoelectronic thyristor and integrated circuit and optical transceiver employing same
33807333730Method and system for controlling steering devices using infrared signals
33817333729Optical transmitter, optical receiver and optical transmission system using same
33827333726Method and system for supporting multiple service providers within a single optical network
33837330667Electrical compensation of optical impairments
33847330664Data transmitter and method of generating none return to zero optical signal with clock component amplification
33857330662System and method for remote optical digital networking of computing devices
33867330661Method and apparatus for optical communication between devices
33877330654Ethernet passive optical network and point-to-point emulation method
33887330653Quantum dense coding system
33897330550Cryptographic system and method that uses excitation spectroscopy
33907327960Receiver transponder for protected networks
33917327959Camera-mountable fiber optic transceiver system
33927326916Optical submarine transmission system
3393732598310GBASE-LX4 optical transceiver in XFP package
33947324548Transceiver system and method supporting variable rates and multiple protocols
33957324278Black matrix light guide screen display
33967321732Method and apparatus for improving noise immunity for low intensity optical communication
33977321729Optical ring network with selective signal regeneration and wavelength conversion
33987319822System and method of space-time equalization to mitigate effects of fading and scintillation for wireless communication
33997319820Method of manufacturing optical communication system
34007319819Suppression of four-wave mixing in ultra dense WDM optical communication systems through optical fibre dispersion map design
34017319817System for transparent node for WDM shared "virtual ring" networks
34027317876Medium access control for retro-reflectors
34037317875Optical communication network system, wavelength routing apparatus, communication node, optical path managing method for use in optical cross connect apparatus, and apparatus for that method
34047315695Method and apparatus for defining optical broadband services on an optical communication network
34057314319Electrical module cover, electrical module and optical transceiver
34067314318Compact optical transceivers including thermal distributing and electromagnetic shielding systems and methods thereof

2007

34077313811Optical conversion device
34087313331Optical communication device, optical transmitter, optical transmitter-receiver, and optical transmission system
34097313328Node used in photonic network, and photonic network
34107312910Dispersion-managed soliton transmission system with guiding filters
34117310482Optical wavelength conversion for phase-modulated optical signals
34127309170Optical sub-assembly block with positioning and retention system
34137309169Single-channel communication device for optical fibre
34147308246Emergency notification system and emergency notification device
34157308208Gain monitoring method for optical amplifier and apparatus thereof
34167308207Method for identifying an interrogated object using a dynamic optical tag identification system
34177308206Heatsinking of optical subassembly and method of assembling
34187308205Optical transmission apparatus
34197308204Noise suppressing method and apparatus thereof
34207308202Secure covert combat identification friend-or-foe (IFF) system for the dismounted soldier
34217305187Optical communications system
34227305183Measurement of polarization dependent loss in an optical transmission system
34237302187Minimum transmitted photon quantum optical communications system
34247302186Optical transceiver and host adapter with memory mapped monitoring circuitry
34257302185Device and method for millimeter wave detection and block conversion
34267302184Data communication system
34277302183Gain tilt compensators and their systems
34287302181Single lens multiple light source device
34297302180Dual homing for DWDM networks in fiber rings
34307302176Optical network
34317295783Digital optical network architecture
34327295782Control method and optical data transmission path for compensating changes in SRS-induced power exchange
34337295777Optical/radio local access network
34347295774Performance monitoring for optical links
34357292793Synchronous amplitude modulation for improved performance of optical transmission systems
34367292791Optical-to-wireless wdm converter
34377292790Method and system for compensating residual dispersion curvature
34387292789Multi-channel wide-field laser communications method and apparatus
34397292788Multi-beam laser communications system and method
34407292787Selected-wavelength tuning filter and optical add/drop multiplexer
34417290945Electromagnetic inductive shield
34427289738Quantum optical communications system
34437289737Communication optical system and free-space optics communication apparatus
34447289736Adaptive optics imaging system with object acquisition capability
34457289728Use of variable ratio couplers for network protection and recovery
34467287917System and method for installing and retaining I/O connector without tools
34477286770Fiber optic transmission lines on an SOC
34487286769Bidirectional frequency shift coding using two different codes for upstream and downstream
34497286768Device for optical signal transmission
34507286767Optical transceiver over single communication link
34517286766Free space optical communication system with power level management
34527286755Method and apparatus for testing an optical component
34537284916Dual stage modular optical devices with insert digital diagnostics component
34547283753System and method for WDM communication with interleaving of optical signals for efficient wavelength utilization
34557283752Method and apparatus for PMD/PDL/PDG mitigation
34567283751Adaptive optical system compensating for phase fluctuations
34577283744Performance monitoring based on optical autocorrelation
34587283742Optical signal judging system and optical signal judging method
34597281865Bidirectional optical transceiver
34607280770Polarization diverse optical receiver using a polarization-dependent beam splitter
34617280768Method and system for handling optical signals
34627280765Low total excursion dispersion maps
34637280764Optical signal multiplexer/demultiplexer employing pseudorandom mode modulation
34647280762Optical communication system having dynamic gain equalization
34657280759Optical transmission system, optical multiplexer, and optical demultiplexer
34667277648Network element for use in an optical communication network, in particular a DWDM communication network
34677277644Fade-resistant forward error correction method for free-space optical communications systems
34687277643Clock extracting fabric in a communication device
34697277641Multiple access space communications optical system using a common telescope aperture
34707277632Method for assigning wavelengths in wavelength division multiplexing ring communication network
34717277631Method and apparatus for processing protection switching mechanism in optical channel shared protection rings
34727274882Method and apparatus for monitoring the power level of two or more optical transmitters
34737274881Optical line terminal and method that store the identity numbers of a number of optical network terminals that are associated with a single network end point
34747274880Raman assisted EDFA system and method
34757274879Compensation of temperature-induced dispersion drift in optical communication links
34767274878Dispersion compensation method in optical communication system having optical add drop multiplexing capability
34777274877Optical/radio local access network
34787274876Integrated electrical/optical hybrid communication system with revertive hitless switch
34797274869System and method for providing destination-to-source protection switch setup in optical network topologies
34807274303Power strip with control and monitoring functionality
34817272326Optical receiver and an optical communication system using the same
34827272325Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio
34837272324Equalization of optical signals
34847272322Modular free space optical (FSO) device and related methods
34857272319System and method for secure multiple wavelength communication on optical fibers
34867272316Wavelength-division-multiplexed optical source and passive optical network system employing the same
34877272293Device having a casing and /or interior acting as a communication bus between electronic components
34887269357Transceiver with programmable signal parameters
34897269355Optical space communications device and control method thereof
34907269354Superheterodyne photonic receiver using non-serial frequency translation
34917269350System and method for communicating optical signals between a data service provider and subscribers
34927269346Optical automatic protection switching mechanism for optical channel shared protection rings
34937269321System and method of configuring fiber optic communication channels between arrays of emitters and detectors
34947266307Method and apparatus for pulse generation and adaptive pulse generation for optical communications
34957266305Optical Communication module, manufacturing method thereof, and electronic apparatus
34967266304System for secure optical transmission of binary code
34977266303Handling information in a noisy environment
34987266302Asymetric optical network traffic flow control
34997266301Interference resistant repeater systems including controller units
35007266257Reducing crosstalk in free-space optical communications
35017263296Optical transmission system using in-line amplifiers
35027263295Transceiver suitable for data communications between wearable computers
35037263294Infrared data communication module and method of making the same
35047263293Indoor wireless voice and data distribution system
35057263292Methods and apparatus for controlling multiple infrared devices
35067263290Network operating system with distributed data architecture
35077260331Optical pulse demultiplexer and method thereof
35087260330Optical communication system using correlation receiver
35097260285Optical module with flexible substrate
35107257327Wireless communication system with high efficiency/high power optical source
35117257324Apparatus for monitoring optical signal-to-noise ratio
35127254344Passive optical network using loop back of multi-wavelength light generated at central office
35137254343Method and apparatus for data recovery in an optical transmission system
35147254341System and method for dispersion compensation in an optical communication system
35157254340Apparatus and method for tracking optical wavelength in WDM passive optical network using loop-back light source
35167254334Multiplex optical communication system
35177254329Method and system for multi-initiator support to streaming devices in a fibre channel network
35187254325Method and system for optical performance monitoring
35197248803Wavelength multiplex transmission systems
35207248802Distribution of a synchronization signal in an optical communication system
35217248800Optical receiver, optical transmitter and optical transceiver
35227248797Transmitter-receiver device and a communication system
35237245836Optical pulse timing detection apparatus, optical pulse timing detection method, optical pulse timing adjustment apparatus, and optical pulse timing adjustment method
35247245835Digital and programmable control of optical transceiver elements
35257245834Optical device for optical semiconductor package and fabrication method
35267245833Photonic channelized RF receiver employing dense wavelength division multiplexing
35277245832Radio communication apparatus
35287245798Apparatus for redirecting optical signals in free space
35297242870Wavelength division multiplexing system
35307242869Optical component and optical transmitter-receiver for use in two-way optical communication
35317242867Optical cross connect synchronization architecture and method
35327242865Optical communication system
35337242864Technique for power control in optical networks
35347242862Network diagnostic tool for an optical transport network
35357239813Bit synchronization circuit and central terminal for PON systems
35367239812Pluggable bi-directional transceiver with a single optical fiber
35377239811Optical-axis directional indicating apparatus for optical communication
35387239810System for controlling an electrical device
35397236707All-optical compression systems
35407236706Free space optics communication apparatus and free space optics communication system
35417236705Methods and systems for aligning and maintaining alignment of point-to-point transceivers in a network
35427236661Tunable dispersion compensation apparatus
35437233745Field device configured for wireless data communication
35447233744Power feed arrangement using aggregate segments
35457233743Lightpath segmentation system and method in a generalized multi-protocol label switching network
35467233739Optical bit stream reader system
35477233430Multi-channel DPSK receiver
35487231151Cosite interference rejection system using an optical approach
35497228077Channel gain control for an optical communications system utilizing frequency division multiplexing
35507228076Method for remodulation of a modulated optical signal and device for remodulation and transmission system
35517228075Wavelength multiplexing apparatus and signal conversion apparatus
35527228074Infrared repeater system, method, and adjustable brightness emitter therefor
35537226220Clamshell packaging structure
35547224911Adaptive distortion compensation in optical fiber communication networks
35557224905Remotely-interrogated high data rate free space laser communications link
35567224904Digital control of optical transceiver transmitting and receiving elements
35577224903Universal remote control unit with automatic appliance identification and programming
35587224901All-optical packet routing gates and demultiplexing systems
35597224895Method of managing the traffic protection in OMS-SPRING networks
35607222042System and method of measuring turn-on and turn-off times of an optoelectronic device
35617221877Optical transmission system for high-bit-rate transmission of optical signals with the aid of dispersion compensation units
35627221876Method of optically producing clock and apparatus thereof
35637221874Free space optical (FSO) device providing remote control features and related methods
35647221873Network nodes with optical add/drop modules
35657220063Optical transceiver module
35667220062Active bulkhead transceiver
35677219165High-speed data transfer in a networked server environment via laser communication
35687218862All optical cross routing using decoding systems for optical encoded data symbols
35697218861Optical transceiver, a multiplexing integrated circuit, a demultiplexing integrated circuit, an integral multiplexing/demultiplexing integrated circuit, and method for evaluating and testing the optical transceiver
35707218860Optical transceiver module with ambient light circuitry
35717218859System and method for an optical signal monitor
35727218858System and method for use of a variable optical attenuator in an optical network
35737218855System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide
35747217043Optoelectronic transceiver
35757215890Free space optical (FSO) device providing power reduction features and related methods
35767215889Compact optical transceivers for host bus adapters
35777215888System and method of implementing variable loop gain in an optical wireless link based on distance
35787215887Method and apparatus for infrared data communication
35797215886Optical communication module
35807215844Optical pulse chopper
35817215843Optical switching apparatus and optical switching method
35827215463Optical transmission systems including optical amplifiers and methods of use therein
35837212747Optical transmission device and optical transmission method for transmitting a burst radio signal
35847212746Short haul optical communications
35857212745Optical transmission system
35867212744Receiver circuit and transmitter circuit
35877212740Transmitter-receiver device and a communication system
35887212739Protection switching arrangement for an optical switching system
35897212738Preventing signal loss in an optical communications network
35907212695Variable optical delay line with a large continuous tuning range
35917212334Optical signal-to-noise ratio improving device
35927211816Method for in-situ continuity check on an optical bus
35937209667Methods of connecting and testing interfaces for CWDM fiber-optic systems
35947209666Optical clock recovery device for recovering the clock from an optical signal
35957209664Frequency agile transmitter and receiver architecture for DWDM systems
35967209663Apparatus and method for repeating signal by using wireless optical transmission
35977209654Optical transmission system
35987206517Monitoring and in-line compensation of polarization dependent loss for lightwave systems
35997206515Single-ended/differential wired radio frequency interface
36007206514Wireless object counter
36017206512Method of controlling optical wavelength division multiplexing transmission apparatus
36027203426Optical subassembly of optical transceiver
36037203425Optical wireless link
36047203424Automatic laser power control in an optical communication system
36057200341Technique for live insertion of transceiver modules in a telecommunication system
36067200340Irregular two-dimensional wide-coverage network
36077200339Method and apparatus for laser line-width compensation
36087200338Method and system for communicating a clock signal over an optical link
36097200337Optoelectronic transceiver having dual access to onboard diagnostics
36107200336Multi-data-rate optical transceiver
36117200335Optical transceiver
36127200334System for transmitting digital signals in a space vehicle
36137200333Optical communication apparatus, system, and method that properly compensate for chromatic dispersion
36147197250System and method for transporting data
36157197249Method and system for synchronizing optical clocks
36167197248Adaptive correction of wave-front phase distortions in a free-space laser communication system and method
36177197245System and method for managing system margin
36187197244Method and system for processing downstream packets of an optical network
36197197242Chromatic-dispersion measuring apparatus and method
36207197213System and method for controlling deflection of optical beams
36217196309Photodetection circuit
36227194210Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals
36237194209Interference resistant infrared extension system
36247194205Optical transmission apparatus and optical systems
36257190909Generation and detection of optical maintenance signals in optical networks
36267190907Dynamic optical tag
36277190906Linear full-rate phase detector and clock and data recovery circuit
36287190905Spatial optical communication apparatus
36297190904Wavelength modulation for optical based switching and routing
36307190901Method and system for providing a return path for signals generated by legacy terminals in an optical network
36317190850PMD emulator
36327187870Tunable balanced opto-electronic filters and applications in opto-electronic oscillators
36337187869Method for adjusting time delays and device for synchronization of channels in a WDM system
36347187867Optical wireless communication system
36357187860Method and apparatus for detecting localized polarization dependent anomalies on optical transmission lines
36367184670Telemetry system and method for acoustic arrays
36377184669Optical transceiver systems and methods
36387184668System and method for protecting eye safety during operation of a fiber optic transceiver
36397184667Wake-on LAN device
36407184664Method and system for providing a return path for signals generated by legacy terminals in an optical network
36417184661Transmission equipment for network and network transmission system
36427184659Method for the modulation of signal wavelengths and method for the detection and correction of bit errors in optical transmission systems
36437181145Optical communication multiplex device for vehicle and communication method using same
36447181144Circuit design and optics system for infrared signal transceivers
36457181143Free space optics communication apparatus and free space optics communication system
36467181094Apparatus for controlling acousto-optic tunable filter and method of selecting wavelength
36477178993Optical transceiver reducing EMI noise
36487177550On-axis laser receiver wavelength demultiplexer with integral immersion lensed detectors
36497177549High-frequency transmission line and an optical module incorporating the same line
36507177548Optical module
36517177547System and method for controlling polarity of a data signal
36527177546Time division multiplexed optical wireless point-to-multipoint links
36537177544Photonic network packet routing method and packet router for photonic network
36547174109Method and apparatus for encoding optical power and non-payload data in an optical signal
36557174107Method and apparatus for measuring frequency-resolved states of polarization of a working optical channel using polarization-scrambled heterodyning
36567174106Multi-rate and multi-level gigabit interface converter
36577174099System for regulating optical output power
36587174096Method and system for providing protection in an optical communication network
36597171466Method and system and article of manufacture for IP radio stream interception for notification of events using synthesized audio
36607171127Optical transmission controller
36617171126Airborne free-space-optical system utilizing three-tier, ultrafine steering
36627171125Power feed arrangement using aggregate segments
36637171120Optical switch controller for fair and effective lightpath reservation in an optical network
36647171116Provisionable keep-alive signal for physical-layer protection of an optical network
36657168863Optical element, and optical module, and optical transceiver
36667167654Optoelectronic transceiver with power voltage supply detection
36677167653Optical transceiver
36687167651System and method for code division multiplexed optical communication
36697164863Network transceiver for extending the bandwidth of optical fiber-based network infrastructure
36707162162Method and apparatus of clock recovery using optical filters
36717162160System and method for protecting eye safety during operation of a fiber optic transceiver
36727162159Position demodulation through polarization of the transmitted beam in an optical wireless link
36737162158Interconnecting processing units of a stored program controlled system using space division multiplexed free space optics
36747162157Method and transceiver for through-air optical communications
36757162156Bi-directional single fiber optic link for data and radio frequency transmissions
36767162154System and method for dispersion detection
3677715872710 Gbit/sec transmit structure with programmable clock delays
36787158726Backbone interface, a terminal interface for communications in a space vehicle, and a communications network comprising such interfaces
36797158721Performance monitoring of multiple channels in an automatic protection switched network
36807158698Module for amplifying signal light with remote excitation-light and optical-fiber communication system including the same
36817157695Optical deflection device including an optical deflection surface having controllable attitude and control method thereof

2006

36827155132Dynamic distortion control
36837155129Steerable free space optical interconnect apparatus
36847151897Optical clock phase-locked loop circuit
36857151894Bit error rate based system and method for optimizing communication system performance
36867149435Method and apparatus for transmitting high-frequency signals in optical communication system
36877149433Upgrade of optical amplifier site to a digital optical network site in an optical transmission network
36887149432Method and apparatus for equalization across plural data channels
36897149431Self-seeded Fabry-Perot laser device for wavelength division multiplexing system
36907149430Optoelectronic transceiver having dual access to onboard diagnostics
36917147387Transmitter preemphasis in fiber optic links
36927146108Optical transmission system for compensating for transmission loss
36937146105MEMS-based optical wireless communication system
36947146104Method and system for providing a return data path for legacy terminals by using existing electrical waveguides of a structure
36957146100Repeater and Raman amplification repeating system
36967146098Optical protection scheme
36977142787Optical data transmission method and its system, optical transmitter and its method, and optical switcher
36987142786Wireless infrared network transceiver
36997142785Light branching/inserting apparatus and light branching apparatus using wavelength selection filter
37007142782Noise light elimination method, noise light elimination apparatus and optical transmission system, using stimulated brillouin scattering
37017139491Laser oscillator, optical communication method and system
37027139488Optical communication unit
37037139485Channel balancing of a wavelength division multiplexed optical signal
37047139483Optical communication system
37057139477Method and system for diverting traffic in a communication network
37067139449Optical transmitter module
37077139447Angular dispersion amplification method and apparatus for optical demultiplexing
37087136594Optical communication device
37097136593Wavelength-division multiplexed optical transmission system
37107136592Self aligning optical detector
37117136591Intelligent sensor platform
37127133618Method of aligning optical wireless transceivers comprising distinct mirrors for transmitting and receiving
37137133617Reflection detection in an optical wireless link
37147133614Optical multiple transmission method, optical network and optical transmission apparatus
37157133609Bidirectional WDM self-healing ring network
37167132973Universal soft remote control
37177132955Domestic appliance
37187130545High speed electro-optic clock recovery circuit
37197130543Bit rate-independent optical receiver
37207130541System and method for communicating optical signals upstream and downstream between a data service provider and subscriber
37217130539All optical decoding systems for optical encoded data symbols
37227130505Optical performance monitor
37237127181System for mitigating the effects of fiber dispersion by separate detection of two transmitted sidebands
37247127180System, device, and method for supporting cut-through paths in an optical communication system
37257127179Polarization encoder device
37267127177Integrated post-amplifier and laser driver assembly with digital control interface
37277127176Optical transmission system of radio signal over optical fiber link
37287127175Method and apparatus for multiplexing in a wireless communication infrastructure
37297127170Optical frequency division multiplexing network
37307127168Multi-wavelength optical modulation circuit and wavelength-division multiplexed optical signal transmitter
37317127167System for spectrum allocation in ethernet-based fiber optic TDMA networks
37327127166Method for transmitting at least one first and one second data signal in polarization division multiplex in an optical transmission system
37337126691Communications method and apparatus using quantum entanglement
37347123840Infrared signal communication system and method including transmission means having automatic gain control
37357123839System and method for transmitting signals over a fiber strand
37367123838Optical time-division multiplex signal processing apparatus and method, optical time-division multiplex signal receiver
37377123834Transmission system and method for equalization of channels in the system
37387123832Methods and apparatus for optical network management using pilot tones
37397123831Device and method for restoring connections in automatically switchable optical networks
37407123830WDM self-healing optical ring network
37417123806Intelligent optical network element
37427120363Method and apparatus for maintaining optical alignment for free-space optical communication
37437120362High power repeaters for Raman amplified, wave division multiplexed optical communication systems
37447120360System and method for protecting traffic in a hubbed optical ring network
37457120324Intrusion detection system for use on an optical fiber using a translator of transmitted data for optimum monitoring conditions
37467116912Method and apparatus for pluggable fiber optic modules
37477116911Optical transceiver design and mechanical features
37487116910Free space optical tap and multi/demultiplexer
37497116909Information transmission system and information transmission method, and, optical space transmission system and optical space transmission method
37507116908Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio
37517116907Acousto-optical tunable filters cascaded together
37527116861Method of monitoring and controlling the bit error rate (BER) in an optical communication network
37537113780System for integrating an airborne wireless cellular network with terrestrial wireless cellular networks and the public switched telephone network
37547113708Data communications link
37557113707Dynamic optical interconnect
37567113701Optical packet routing network system based on optical label switching technique
37577110679Installation of processing units into a stored program controlled system wherein the component processing units are interconnected via free space optics
37587110678Hybrid wireless optical and radio frequency communication link
37597110668Optical network connection test apparatus and methods
37607106979Polarization mode dispersion compensating apparatus, system, and method
37617106977Technique for multicasting optical frequency channels in a multi-channel optical system
37627106974Low-cost WDM source with an incoherent light injected fabry-perot laser diode
37637106973Apparatus and method for use in free-space optical communication comprising optically aligned components integrated on circuit boards
37647106972Methods of improving line of sight wireless optical communication through adverse environmental conditions
37657106971System and method for optical wireless communication
37667106970Polarization scrambler and optical network using the same
37677106969Optical network terminator
37687103283Transmission characteristic compensation control system
37697103282All optical clock recovery
37707103281Communications network
37717103280Architecture for an optical satellite communication network
37727103279Architecture for wireless transmission of high rate optical signals
37737103238COB package type bi-directional transceiver module
37747099593Self-synchronization of an optical packet network using seed pulses extracted from within the packets
37757099591Integrated wavelength division multiplexed receiver array having pluggable transmitters
37767099590Filtering technique for free space interconnects
37777099589Space-division multiplex full-duplex local area network
37787099588Laser modulation control to improve system dynamic range
37797099581OTDR arrangement for detecting faults in an optical transmission system on a span by span basis
378070995781:N protection in an optical terminal
37817099059Dual mode collimated communications transceiver
37827095962Optical transmission system
37837095961Optical communication system and optical receiver
37847095960Spurious free dynamic range in optical communications systems
37857095957Optical/radio local access network
37867092642Tunable channel spacing for wavelength division multiplexing (WDM) transport system
37877092639EMI shield for reducing clock jitter of a transceiver
37887092638Optical multiplex communication system, optical transmission apparatus, and control method of optical multiplex communication
37897092636Optical network employing erbium-doped fiber amplifiers
37907092629Time-division and wave-division multiplexed link for use in a service area network
37917088926Electro-optical connector module
37927088885System for modulating optical signals
37937088518Bidirectional optical device
37947085499Agile RF-lightwave waveform synthesis and an optical multi-tone amplitude modulator
37957085498Apparatus for regenerating all-optical signal and method thereof
37967082268Method and system for 80 and 160 gigabit-per-second QRZ transmission in 100 GHz optical bandwidth with enhanced receiver performance
37977082267Shared multi-channel parallel optical interface
37987082253Method of providing wider window margin in an eye diagram of a received signal in a transmission system
37997079778Rugged shock-resistant backplane for embedded systems
38007079777Optical fiber communication systems having simultaneous compensation of polarization mode dispersion and chromatic dispersion
38017079775Integrated memory mapped controller circuit for fiber optics transceiver
38027079774Free-space optical communication system
38037079764Fault isolation technique for optical networks
38047079717Control circuit for IEEE 1394b optical transmission protocol
38057076261Synchronization of optical signaling beacons
38067076177Bit-rate independent optical receiver and method thereof
38077076175Method of setting up two-way optical communication between a central unit and a remote unit
38087076174Method, device, and system for processing optical signal
38097076171Optical space transmitter
38107076170System and method for generating analog transmission signals
38117076169System and method for orthogonal frequency division multiplexed optical communication
38127073960Compact optical transceivers including thermal distributing and electromagnetic shielding systems and methods thereof
38137072591Processing of multiple wavelength signals transmitted through free space
38147072588Multiplexed distribution of optical power
38157072587Communication using bi-directional LEDs
38167072586Radio base station system and central control station with unified transmission format
38177072583Optical communication method and apparatus
38187072582Optical transmitter power setting using feedback
38197068944Multi-function optical performance monitor
38207068942Selection of IC Vdd for improved voltage regulation of transciever/transponder modules
38217068933Apparatus and method for detecting beam power in optical drive
38227068419Overmolded, ultra-small form factor optical repeater
38237065300Optical transmitter including a linear semiconductor optical amplifier
38247065299Medical device having a combination data reader and infrared data transceiver and method of using same
38257065297Optical transmission system
38267062177Out of band communications link for 4-lane optical modules using dark fibers and low-bandwidth LEDs
38277062175Repeating radio frequency transmission system for extending the effective operational range of an infrared remote control system
38287062169Systems and methods for compensating for signal transients
38297061657Multichannel optical communication system and method utilizing wavelength and coherence division multiplexing
38307058312Opto-electronic phase-locked loop with microwave mixing for clock recovery
38317058310System and method for protecting eye safety during operation of a fiber optic transceiver
38327058309Optoelectronic transceiver
38337058308Method for communicating multimedia data between electronic devices by means of IR ray
38347058307Free-space optical communication apparatus and free-space optical communication system
38357058306Asymmetrical laser communication transceiver configuration
38367058305Optical submarine communication system and surge suppressing apparatus of the optical submarine communication system
38377058304Bi-directional cross-connect
38387058302Frequency extractor
38397054564Open loop thermal compensation circuit that is suitable for use in burst-mode laser transmitters
38407054563Multi-channel optical communication system that controls optical reflection for each channel and optical transmitting and receiving apparatus therefor
38417050723Laser oscillator, optical communication method and system
38427050722Synchronous optical regenerator using intensity modulation and phase modulation by the crossed kerr effect
38437050720Integrated memory mapped controller circuit for fiber optics transceiver
38447050665Bidirectional, co-located laser and detector
38457046934Optical communication system using a high altitude tethered balloon
38467046933Optical communications system
38477046928Link discovery and verification using loss of light
38487046871Optoelectronic transmission module and fabrication method thereof
38497046426Method for determining locations and gain settings of amplifiers in an optical network
38507043164Optical regenerator for high bit-rate OTDM signals
38517043162Optical transmission system, fec multiplexer, fec multiplexer/separator, and error correction method
38527043114Apparatus to transfer optical signals between a rotating part and a stationary part of a machine
38537039329System and method for increasing upstream communication efficiency in an optical network
38547039327Self-healing apparatus and method of optical receiver
38557039325Communication system
38567039324Method, device, and system for regenerating optical signal
38577039323Optical transmitter for transmitting a plurality of output signals
38587039321Method of controlling alignment of an optical wireless communication link
38597039320Portable laser transceiver
38607039314Communication system
38617039278Single-fiber bi-directional transceiver
38627038837Method for determining location and gain settings of amplifiers in an optical network by using a genetic algorithm
38637035553Autocorrelation bit error detection device and method for optical signal by optical branching method
38647035549Interconnecting circuit boards using free space optics
38657035546Optical wireless multiport hub
38667035545Bidirectional multichannel optical telecommunication system
38677035539Interconnecting nodes in an optical communication system
38687035537Method for wavelength switch network restoration
38697035505Optical performance monitor
38707031618Optical transmission system in which gains in gain bands are remotely controlled by transmitting tone signals having variable characteristics
38717031614Polarization scrambler and optical network using the same
38727031612Optical transponders and transceivers
38737027740Method and apparatus for extending optical communication
38747027737Method and apparatus for transmitting data from a rotary part to a stationary part of a data generating system
38757027736Addressable system for light fixture modules
38767027732WDM cross-connects for core optical networks
38777027210Method and system for determining gain for an optical signal
38787024122Ultrahigh-speed clock extraction circuit
38797024120Phase tracking multichannel link
38807024119Addressable light fixture module
38817024113Path route modification method and switching system using the same
38827024110Optical switch having an autorestoration feature for switching from a backup optical path to a primary optical path
38837024070Electronic fiber optic switch with optical interconnect
38847020402Crosstalk compensation engine for reducing signal crosstalk effects within a data signal
38857020400Multi-wavelength optical communication system
38867020399Optical transmission apparatus and method which adjust rise and fall time of signal light to be transmitted
38877020398Dispersion slope equalizer
38887020397Optical retiming of an optical data signal
38897016615System comprising a single-stage all-pass optical filter
38907016614Optical wavelength division multiplexing transmission suppressing four-wave mixing and SPM-GVD effects
38917016613Linear half-rate phase detector and clock and data recovery circuit
38927016612Digital optical communication device and method for transmitting and receiving data with light emission intensity controlled
38937016607Methods and apparatus for optical network management using pilot tones
38947016559Optical transmitter-receiver and optical fiber
38957013091Synchronization of pulse and data sources
38967013090Transmitting circuit apparatus and method
38977013088Method and apparatus for parallel optical interconnection of fiber optic transmitters, receivers and transceivers
38987013087Communication system using optical fibers
38997010234All-optical regenerator for retiming, reshaping and retransmitting an optical signal
39007010233Interface device for a fiberoptic communication network and methods of using such a device
39017010232Removable optical interface modules
39027010225Technique for interchanging wavelengths in a multi-wavelength system
39037010098Ultrasonic proximity detector for a telephone device
39047006772Method and apparatus for transmitting high-frequency signals in optical communication system
39057006769Method for optical fiber communication, and device and system for use in carrying out the method
39067006768Method and apparatus for the zonal transmission of data using building lighting fixtures
39077006006System and method for controlling home entertainment units with radio frequency and infrared signals
39087004646Receptacle type optical transmitter and/or receiver module
39097003230Coupling mechanism for an optical transceiver housing
39107003227Node structure of upgradable wavelength division multiplexing system
39117003225Survivable ring transmission system with multiple protection classes
39126999686Wavelength management in an optical network
39136999685Polarized light communication device, transmitter, laser, polarized light communication device for physiological use, reflected light detector and pulse wave detecting device
39146999683Optical fiber transmission system with noise loaded idler channels
39156999682Technique for optically converting wavelengths in a multi-wavelength system
39166999677Protection switching arrangement for an optical switching system
39176996344Fiber optic video transmitter and receiver system
39186996304Small form factor transceiver with externally modulated laser
39196993260Interconnecting processing units of a stored program controlled system using free space optics
39206993259Electromagnetic signal sensing system
39216990123Method and apparatus for redundant transmission over TDMA optical networks
39226987932Apparatus and method for controlling an optical transceiver
39236987899Optical switching apparatus and optical switching method
39246985649Optical switching apparatus and optical switching method

2005

39256966703Self eject latch mechanism for an optical transceiver module
39266965737System and method for transporting data
39276965469Fiber amplifier having a non-doped inner core and at least one doped gain region
39286961522Automatic raman gain and tilt control for ultra-long-distance dense WDM optical communication system
39296954593Burst optical communication apparatus
39306954559Re-generator of optical clock signal
39316952744Computer including optical interconnect, memory unit, and method of assembling a computer
39326952534System and method for generating return-to-zero (RZ) optical data in a digital lightwave communications system
39336952532Method and apparatus for multiboard fiber optic modules and fiber optic module arrays
39346947672High-speed optical data links
39356947668Method for transferring utility optical signals and optical-line network
39366946646Method of evaluating fiber PMD using polarization optical time domain reflectometry
39376944362Optical switch having a autorestoration feature for switching from a backup optical path to a primary optical path
39386941079Optical demultiplexer with multi-channel power control and tilt compensation
39396941076Tone modulation for out-of-band communication in a free-space optical communication link
39406934476Cosite interference rejection system using an optical approach
39416931211Reconfigurable data communications system with a removable optical backplane connector
39426928248Optical communications system with back-up link
39436925260Window-mounted positionable collector
39446917763Technique for verifying fiber connectivity in a photonic network
39456915429System and method for fiber channel remote activation and enhanced security
39466915083Signal receiver having wide band amplification capability
39476912361Optical transceiver module with multipurpose internal serial bus
39486912360Free space point-to-multipoint optical communication system and apparatus
39496912337Network healing smart fiber optic switch
39506912075Ring architecture for an optical satellite communication network with passive optical routing
39516909854Methods and apparatus for beam shaping in optical wireless communications system
39526909849Remote control and flashlight system
39536909605Optical communication boards including power control function and system having the boards
39546907202Burst signal detection circuit
39556907201Optical power transient control system and method
39566906679Light weight portable phased array antenna
39576901221Method and apparatus for improved optical elements for vertical PCB fiber optic modules
39586898464Optical telemetry of data and power for wireless biomedical sensors and actuators
39596898376Optical ring protection apparatus and methods
39606898013Optical transpose system
39616895189Optical synchronization system
39626894780Pilot tone multiplexing of polarization states in heterodyne optical component analysis
39636888667Method and apparatus for silicon-based optically-pumped amplification using stimulated scattering
39646880982Electrical distribution board with interconnected optical repeaters and electrical breakers
39656879784Bi-directional optical/electrical transceiver module
39666873800Hot pluggable optical transceiver in a small form pluggable package
39676873287Signal processing arrangement
39686871023Spread polarization transmitter and associated system and method of operation
39696868232Fast protection switching by snooping on upstream signals in an optical network
39706868202Device for optical communication between electronic modules
39716865345Frequency translating devices and frequency translating measurement systems that utilize light-activated resistors
39726863403Deep ultraviolet unit-magnification projection optical system and projection exposure apparatus
39736853811Dual-wave optical shared protection ring
39746850710Method and apparatus of utilizing RF/microwave and optical mixing techniques to select a given band of an optical transmission
39756850705Online distributed path routing method and system
39766839780Connection device for a computer
39776839563Signal transmission circuit for probe
39786839515Method for establishing a communication on a standby link in optical transmission facilities
39796837626Electro-optical connector

2004

39806832049Optical Module
39816826369Intelligent sensor platform
39826816682Global gateway architecture for interconnecting regional satellites into a communication network
39836816680Optical communications network and nodes for forming such a network
39846816639Optically powered and controlled optical switch
39856813446System for acquiring and maintaining reliable optical wireless links
39866813445Optical crossconnect apparatus and optical transmission system
39876810435Programmable identification in a communications controller
39886802653Method and apparatus for adapting a miniature form-factor connector to a standard format fiber optic connector plug
39896801626Cryptographic key distribution using light pulses of three macroscopic quantum states
39906795609Virtual bidirectional connection system for unidirectional processing cards
39916792213Optical signal transmitting apparatus, optical data bus system and signal processing apparatus
39926788895Security mapping and auto reconfiguration
39936775480Free space optical interconnect system
39946775438Electrical insulation device with optocoupler for bidirectional connecting lines
39956771908Fast protection switching by snooping on downstream signals in an optical network
39966771845Open air optical channel
39976768873Optical communication system using optical transcription material
39986768833Optical communications systems including a branching unit and associated devices and methods
39996756601High speed optocoupler
40006750463Optical isolation apparatus and method
40016750440Opto-electrical actuation system and method
40026746161Electrical distribution board with interconnected optical repeaters and electrical breakers
40036735391Automatic retrieval of wavelength-division multiplexed ring networks
40046733183Dynamically configurable backplane
40056731879Submarine communications system and landing-stage therefor
40066715018Computer including installable and removable cards, optical interconnection between cards, and method of assembling a computer
40076714394Electric power feeding line switching method, electric power feeding line switching apparatus and electric power feeding line switching system
40086704515Fiber optic interface module and associated fabrication method
40096704514Method of establishing and/or maintaining a wake mode for an electrical installation
40106678379Quantum key distribution method and apparatus

2003

40116671760Switching system for controlling internal apparatuses in an exchange system
40126665595Device for transmitting optical data
40136665498High-speed optical data links
40146662243Memory unit, a method of assembling a memory unit, a method of reconfiguring a system, and a memory device
40156661940Apparatus and method for rebroadcasting signals in an optical backplane bus system
40166658030Laser safety method and device for duplex open loop parallel optical link
40176654513Path monitoring in optical communication systems
40186650844Interconnecting circuit boards using free space optics
40196643472APD bias circuit
40206643464Constrained optical mesh protection for transmission systems
40216628441Optical bus system and method
40226626586Remotely configurable optical communication network
40236625382Configuration for an optical device interface
40246614968Spare fiber monitoring arrangement
40256614753Terminal apparatus, device for detecting the mismatching of work/protection line bridging function in a synchronous communication network and the method
40266603586System and method supporting optical communications
40276587241Optical protection methods, systems, and apparatuses
40286587235Method and apparatus for capacity-efficient restoration in an optical communication system
40296583904Method and apparatus for aligning optical interconnections between printed circuit boards
40306583898Optical transmission device and method for checking transmission in an optical transmission device
40316577420Reduction of modal noise in step-index fiber bundles
40326567579Multi-channel, multi-mode redundant optical local loop having a bus topology
40336545779System for dealing with faults in an optical link
40346522825Optical-to-electrical conversion on rear-panel transition cards
40356519658Memory unit and method of assembling a computer
40366519644System and method for dial-up networking over infrared data link
40376515962Hit-less switching pointer aligner apparatus and method
40386511234Signal transmission method and motherboard structure
40396502997Connector and cable having transducer and receiver for optical transmission

2002

40406501574Optical multiplex transmission apparatus and optical multiplex transmission method
40416490067Multi-channel optical transceiver
40426487022Transmitter using uniform intensity transmission for a wireless optical communication system
40436486991Optical transmission system having an optical surge suppression function
40446470132Optical hinge apparatus
40456470112Lightwave system
40466453377Computer including optical interconnect, memory unit, and method of assembling a computer
40476453081Optoelectronic device with integrated passive optical elements and method
40486452705High-density optical interconnect with an increased tolerance of misalignment
40496452700Computer backplane employing free space optical interconnect
40506450694Dynamically configurable backplane
40516449768Split linked A/B switch apparatus
40526445474Optical transmitter using two or more optical sources
40536441936Wireless datalink activation system having power conditioning capabilities
40546430335Network healing smart fiber optic switch
40556426818Optical interconnect for high speed processor
40566426813Telemetry system and method for EMI susceptibility testing of motor vehicles
40576414765Protection switch in a two-fiber optical channel shared protection ring
40586407402I2C opto-isolator circuit
40596404609Circuit that reduces the numbers of components needed to transmit data from intrinsically safe to non-intrinsically safe circuits using opto-couplers
40606404524Method and system for securing wavelength division multiplex systems
40616393184Optical link between electrical circuit boards
40626393178Microstructure optical fibers for dispersion management in optical communication systems
40636392992Signal degrade oscillation control mechanism
40646376851Opto-coupler applications suitable for low efficiency silicon based LEDs
40656373045High speed optocoupler detector
40666367989Optical interconnect method and apparatus
40676366375Optical-signal transmission apparatus and method, and signal processing apparatus
40686362909Line powering shelf for data transmission line
40696362907Apparatus and method for transmitting data between VLSI chips
40706362905Optical crossconnect apparatus and optical transmission system
40716355936Circuit for electrical insulation between a two-way bus and a peripheral circuit
40726346711High-speed optocoupler driver

2001

40736331905Network switch failure restoration
40746330377Optical transmitting/receiving method and apparatus
40756326600Method and apparatus for distortion reduction in optoelectronic interconnections
40766321004Protection switching in bidirectional WDM optical communication networks
40776317414Signal switching method
40786317230Optical cross-connect system and optical transmission system
40796314189Method and apparatus for quantum communication
40806310992Method and apparatus for interconnecting multiple modular devices in a communication system
40816304690Connecting a plurality of circuit boards
40826304346Fault restoration control method and it's apparatus in a communication network
40836298183Optical fiber grating and manufacturing method therefor
40846295146System and method for sharing a spare channel among two or more optical ring networks
40856292464Apparatus and method for self routing control mechanism for restoring fiber optic communications network connections
40866288813Apparatus and method for effecting data transfer between data systems
40876282415Power supply in the standby mode
40886266168Optical protection switch employing an interference filter
40896259081Device for receiving a transmission signal and for transmitting an optical beam and method of using the device
40906252691Intrasatellite wireless communication
40916252690Satellite onboard data transmission system
40926252689Networked photonic signal distribution system
40936204947Multi-stage optical commutator
40946201234Optical operational amplifier
40956194707Automatic laser shutdown method and apparatus in optical transmission system
40966182173Hot plug adapters using optical switches
40976172783Optical bus and signal processor

2000

40986163642Optical transmitter/receiver interface for sealed environments and method of using same
40996157098Feed line connection circuit and optical transmission system
41006154296Telecommunications network having shared protect capacity architecture
41016137794Audio-visual projector control apparatus allowing selection among multiple input devices
41026137654Device having a diskette-like housing and a wireless transceiver and methods therefor
41036137612Method and system for channelization and down conversion of wideband subscriber information signals
41046128117Computer system provided with infrared communication cable
41056122302Automatic compensation of CNR and OMI in a laser transmitter
41066115154Method and system for detecting loss of signal in wavelength division multiplexed systems
41076108618Method for optically transmitting signals in measurement units and measurement system employing the optical transmission method
41086104517Secure communications system
41096101016Optical transmission systems using optical amplifiers and wavelength division multiplexing
41106079882Optical combiner for redundant optical paths in seismic data transmission
41116075629Optical protection switch employing an interference filter
41126075251Optical transmitter data compression system
41136072613Opto module
41146069986Cluster system using fibre channel as interconnection network
41156069365Optical processor based imaging system
41166067179Optical transmission systems using optical amplifiers and wavelength division multiplexing
41176064668Device control apparatus having input device selection switch with rubberized key
41186052210System and method for increasing the robustness of an optical ring network
41196038048Apparatus for communication between multiple processing modules
41206031825Infrared audio link in mobile phone
41216023359Optical wavelength-division multiplex transmission equipment with a ring structure
41226023357Method for power saving in optical communication apparatus, optical communication apparatus and method for using thereof, and optical communication system
41236020593Opsistor transmitter data compression system
41246016219Optical protection switching system

1999

41256005996Branching unit for an optical fiber transmission system
41266002138Hollow covering device for lightwave or radiant energy systems
41275999295Stackable network modules using infrared communications
41285995262Signal transmission bus and signal processing apparatus
41295995252Low power digital signal isolator
41305991335Method and system for line isolation
41315990475Barrier mountable optically coupled isolator housing and assembly having a waveguide
41325982517Method and system for service restoration in optical fiber communication networks
41335978239Arrangement and method in a telecommunication system for optical voltage multiplicationing in an integrated circuit
41345966225Multi-channel optical transceiver
41355949225Adjustable feedback circuit for adaptive opto drives
41365949085Ratiometric compensated optical isolation coupler
41375949064Opsistor image processor with a reference detector and a reference image
41385933263Self-powered datalink activation system
41395933258Optical communication system
41405926303System and apparatus for optical fiber interface
41415923448Input/output unit
41425920706Personal computer card with a detachable display section
41435896474Optical network having protection configuration
41445894670Electric shaving system
41455889610Optical protection switching system
41465889602Optical hinge
41475875046Optical repeater and optical transmitter
41485870216Splitterless optical broadcast switch
41495861972Optical multiplex transmission equipment and method
41505859719Photogenerator for lightwave networks

1998

41515841205Branching unit for underwater telecommunications systems
41525837995Wavelength-controllable voltage-phase photodiode optoelectronic switch ("opsistor")
41535834763Low noise photon coupled circuit
41545832147Holographic optical interconnect system and method for board-to-board and chip-to-chip communication interconnections
41555818984Optoelectronic interconnection of integrated circuits
41565818618High-speed serial simplex broadcast data distribution using optics
41575818216Minimally invasive current sensing circuit
41585801858Optical transmission systems using optical amplifiers and wavelength division multiplexing
41595798520Cell for optical-to-electrical signal conversion and amplification, and operation method thereof
41605796890Bidirectional optically powered signal transmission apparatus
41615790286Technique for embodying duplication of optical paths in optical data transmission
41625774247Optical signal transceiver for use with diffusely transmitted optical radiation
41635771114Optical interface with safety shutdown
41645764405Lossless optical transmission system architecture with non-failing optical amplifiers
41655760935Optical communications network
41665753929Multi-directional optocoupler and method of manufacture
41675751009Optical isolator having leadframe with non-planar mounting portions
41685739938Optically-powered directly-modulated fiber optic link
41695739936Electro-optical circuit for signal transmission
41705734170Driver for light emitting device
41715729211Assembly for transferring data
41725721794Optical switch
41735719693Power feeding system for an optical transmission system
41745708753Method of recovering from a fiber-cable cut using random splicing reconnection
41755706277Method for changing-over to standby for a transmission device for the bidirectional transmission of digital signals and arrangement for carrying out the method

1997

41765701189Wireless data communication system and method using an electroluminescent panel
41775701187Portable input apparatus
41785672884Modular photo interrupters manufactured on mounting strips
41795664002Method and apparatus for providing power to a coaxial cable network
41805663819Opto-coupler based secure computer communications interface
41815661582Photonic interconnect and photonic processing for communications and data handling satellites
41825652750Optical satellite feeder links
41835629534Semiconductor device
41845625480Control circuits for parallel optical interconnects
41855596663Fiber optic module
41865594581Low loss optical transmission/monitoring path selection in redundant equipment terminals

1996

41875570263Communications bus surge protector
41885559626Energy resource sharing method and apparatus
41895559622Circuit arrangement for switching in an alternate circuit between two fibers of a double light waveguide connection between two nodes
41905557693Apparatus and method for transmitting optical data
41915552780Method and apparatus for transmitting coded light through low transmissible materials
41925528409Fiber-optic interface system
41935526157Optical submarine cable system
41945521736Control circuits for parallel optical interconnects
41955521734One-dimensional optical data arrays implemented within optical networks
41965519527Modem for communicating with enclosed electronic equipment
41975517383Branching unit for submarine systems
41985514996Photo-coupler apparatus
41995504606Low power optical network unit
42005481606Opto-coupling device between a modem and a telephone line

1995

42015471332Hitless switching apparatus and method for optical network
42025469286Optoelectronic installation for the interconnection of electronic modules and a corresponding optoelectric connector
42035469282Power supply system for optical network unit of a fiber in the loop
42045467384Method and apparatus for providing power to a coaxial cable network
42055466944Optically-coupled differential line receiver
42065457555Optical transmission system
42075453866Method and system for sensing a physical quantity using analog optical signal transmission
42085448675Telecommunications distribution frame with tracing
42095448076Optically-coupled differential line driver generating an optical signal having at least three states
42105438210Optical isolation connections using integrated circuit techniques
42115436553Optical power conversion
42125434694Signal isolating device
42135434691Communications system having optical transmission line switching system
42145434524Method of clocking integrated circuit chips
42155430567Method of clocking integrated circuit chips
42165422772Secure fiber optic networks
42175422493Asynchronous bidirectional node switch
42185406091Communication network optical isolation circuit
42195393989Self biased electrically isolated remote switch powered by an optical or acoustic coupling

1994

42205369518Optical communication system and method electrical power transmission for thereof
42215369517Optical subscriber network transmission system
42225359448Infrared signal transmitter
42235357363Interconnections having improved signal-to-noise ratio
42245355401Method and apparatus for providing telephony power through a coaxial cable network
42255335361Integrated circuit module with devices interconnected by electromagnetic waves
42265334879Feeding system and feeding method for a submarine cable communication system
42275327275Switching system of optical transmission lines for protecting from trouble
42285323014Optocoupler built-in self test for applications requiring isolation
42295321498Planar integrated crossover optical system
42305299293Protection arrangement for an optical transmitter/receiver device
42315296715Optically isolated signal coupler with linear response
42325291324Comparison apparatus with freespace optical interconnections between optoelectronic integrated circuits
42335282193Maintenance signal transmission system
42345280376Light transmission system
42355278688Fault tolerant fiber optic transmission system

1993

42365266794Vertical-cavity surface emitting laser optical interconnect technology
42375258868Optical process variable transmitter
42385250816Multichip system and method of supplying clock signal therefor
42395237663Low cost diagnostic/configuration interface
42405224211Method and apparatus for non-contact extraction of on-board vehicle trip recorders
42415224184Optical multi-chip interconnect
42425223707Optically powered remote sensor apparatus with synchronizing means
42435212578Selection of transmission facilities using optical wavelength division multiplexing
42445204866Bidirectional free-space optical bus for electronics systems
42455198684Semiconductor integrated circuit device with optical transmit-receive means
42465196712Printed circuit board apparatus with optical switching
42475193201System for converting a received modulated light into both power for the system and image data displayed by the system

1992

42485175639Optical subscriber network transmission system
42495173795Optically controlled radio
42505146357Data communications system that prevents undesired coupling between data stations
42515142595Microwave system employing optically phased conformal antennas having photonic interconnects and method of forming photonic interconnects
42525138475DC-coupled optical data link utilizing differential transmission
42535134508Optical high-speed parallel backplane
42545126871Method and apparatus for redundant communication of optical signals with distortion cancellation
42555121244Optical subscriber network transmission system
42565113403Bidirectional free-space optical bus for electronics systems
42575113276Optical communication network using redundant waveguides and two way operation
42585093879Electro-optical connectors
42595089787Optically-coupled high frequency amplifier

1991

42605069521Optical transmission apparatus
42615068545Digital/frequency input for industrial control applications
42625061859Circuits for realizing an optical isolator
42635060308Firefighters mask communication system
42645056111Integrated terahertz electromagnetic wave system
42655054876Optical fiber telecommunication line including amplifiers distributed along the line for the transmitted signals
42665045709Optically coupled solid state relay with dual discharging circuits
42675040242Optical communication apparatus and method
42685023945Transmission system using parallel optic links to achieve enhanced dynamic range
42694998294Opto-electrical power transmission and control system

1990

42704939793Integrated circuit assembly with optically coupled components
42714937441Diagnosis apparatus for photo coupler and photo coupler device with diagnosis function
42724933825Power supply
42734933561Monolithic optocoupler with electrically conducting layer for diverting interference
42744928319Method and arrangement for transmitting power in optical form over optical fibres
42754927221Balanced lightwave transmission system
42764917450Dynamic optical interconnection device for integrated circuits
42774912522Light driven remote system and power supply therefor
42784905309Optical remote control system
42794903340Optical data connector having magnetic interconnect sensor
42804892376Optical backplane for circuit boards

1989

42814888625Optoelectronic coupling element, and method of making same
42824887312Method and apparatus for transmission of optical data between two electrically separated transmitting receiving units
42834879762Optical repeater and regulated current feeding system for the same
42844878726Optical transmission system
42854871224Device for optical connections of one or more optical emitters with one or more optical detectors of one or more integrated circuits
42864850044Serial optical interconnect bus for logic cards and the like
42874836107Arrangement of modular subassemblies
42884832433Fiber-optic feed network using series/parallel connected light emitting opto-electronic components
42894829345Electronic device having light transmission system
42904826274Optical coupling arrangements including emitter and detector placed inside of a hollow closed end reflective waveguide
42914823403System for optically transmitting data between circuit packs, such as printed circuit boards
42924820916Optically powered sensor system
42934809358Device for information transferring in a transparent substrate between components having I/O elements arranged for communication directly through the substrate by directive radiation propagating linearly without reflection at surfaces of the substrate

1988

42944789213Electro-optical modulator having a monomode light waveguide modulator
42954788458Two wire interface circuit
42964766471Thin film electro-optical devices
42974752693Circuit with a photo coupler
42984750216Video coupler device
42994744617Mounting optical busbars on backplanes
43004739174Converting circuit having first and second optically coupled phototransistors and first and second operational amplifiers
43014727535Telephone network coupler
43024720634Device for optical interconnection of electronic component cards within a case and a method of fabrication of said device

1987

43034711997Optical interconnection of devices on chips
43044710977Communication system and method
43054709154Opto-electrical signal converter with stabilization
43064696060Optical transmission systems
43074695120Optic-coupled integrated circuits
43084682323Interconnecting integrated circuits
43094677982Infrared transcutaneous communicator and method of using same
43104652764Current source circuit with a photo coupler
43114651571Strain sensor
43124638167Insulator circuit with an optoelectronic coupler

1986

43134633522Apparatus for emitting and receiving light signals, more particularly infrared signals
43144623869Elevator display system with optical power transmission
43154612670Electro-optical connection between electronic modules
43164606020Efficient design technique for wavelength division multiplexing
43174596050Information processing system using optically encoded signals
43184596048Optically isolated contention bus
43194588262Multi-laser switch
43204567586Service integrated digital transmission system
43214566134Circuit for interfacing remote functional units to a terminal

1985

43224533833Optically coupled integrated circuit array
43234531240Data communication system
43244525874Device for transmitting measured values to a remote location
43254525873Device for transmitting measured values to a remote location
43264506356Service integrated digital transmission system operating in time multiplex
43274499608Terminal device having closed chamber communications between functional units
43284495656Fiber optic word generator
43294495421Optical power supply switching apparatus
43304491830Fire alarm system

1984

43314481621Service integrated digital signal transmission system
43324479264Transducer for optical data transmission
43334459591Remote-control operating system and method for selectively addressing code-addressable receivers, particularly to execute switching function in automotive vehicles
43344442364Overhead electric transmission systems
43354438447Multilayered optical integrated circuit
43364434510Communication system and method

1983

43374420841Optically coupled bidirectional transceiver
43384417140Fibre optic measuring device with electrically controlled photoluminescence
43394408831Optical switch
43404406003Optical transmission system
43414403139Redundant light source circuit
43424393515Processor arrangement
43434376277Dynamic contact checking circuit
43444369523Remote control system of an optical repeater

1982

43454359773Semiconductor lasers with selective driving circuit
43464354115Photocoupling device
43474346478Fiber optical sensor system, preferably for measuring physical parameters
43484341438Light source arrangement in an optical communication system
43494335463Simultaneous integral multi-access transmission system on transmission lines by optical fibres
43504326298Arrangement for signaling in a voice communication system with optically fed components
43514325137Power supply system to terminal equipment through an optical fiber cable
43524321487Common mode rejection coupler
43534316141Measuring device with optical signal transmission
43544313226Fiber optic control apparatus
43554309577Circuit for closing the remote feed loop of a series-supplied repeater

1981

43564296412Method and apparatus for signal transmission
43574295226High speed driver for optoelectronic devices
43584290146Measuring device for transmitting measuring signals via an optical link
43594281416Light source system in an optical transmission repeater

1980

43604206368Signal isolating technique
43614190747Signal corrected optocoupled device

1979

43624176401Digital communications system
43634161650Self-powered fiber optic interconnect system
43644144701Apparatus for setting nip pressure of belts in false twister
43654142773Method for transmitting two-dimensional information and system for effecting same

1978

43664127862Integrated optical detectors
43674107519Optical control system for high-voltage terminals
43684105915Deflection-type modulator of laser beam for communications
43694105290Optical color communication system
43704104533Wideband optical isolator
43714100423Opto-electronic two-way coupling
43724099050Codable optical transponder
43734091734Aircraft to weapon fuze communication link
43744090066Polarization reference imaging system
43754071384Method and devices for road surface marking

1977

43764063083Data communication system using light coupled interfaces
43774060739Circuit arrangement for amplifying pulsed signals
43784056719Two-way telephone transmission system utilizing opto-couplers
43794046959Data communication system using photocouplers
43804032714PCM time division multiplex communication network with digital subscriber stations
43814021661Submarine optical communication system with fiber optic depth compensator
43824017149Multiple access fiber optical bus communication system
43834004078Optical communication and display system

1976

43843999074Fiber-optic photoelectric power control device
43853978343Optically coupled isolator circuit having increased common mode rejection
43863970784Transmission system
43873952205Linear photon coupled isolator
43883944948Cascaded data modulation system
43893940996Method and device for remotely monitoring electrically conductive liquids
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017