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2017

19609610Synchronization distribution in microwave backhaul networks
29609540Method and apparatus for estimating lag in antenna feeder cable of wireless transmission system
39608800Frequency aided clock recovery based on low speed information exchange mechanism
49608799Frequency acquisition for serdes receivers
59608798Method for performing phase shift control for timing recovery in an electronic device, and associated apparatus
69608797Adaptive envelope extracting apparatus, signal decoding apparatus and short-distance contactless communication apparatus applying the adaptive envelope extracting apparatus, and method thereof
79608763All-optical time slice switching method and system based on time synchronization
89608755Network element clock synchronization systems and methods using optical transport network delay measurement
99608754Systems and methods for synchronization of clock signals
109608753Time synchronization system, management node, and time synchronization method
119608735MIMO equalization optimized for baud rate clock recovery in coherent DP-QPSK metro systems
129608640Receiving circuit and method for controlling frequency
139606891Tracing data from an asynchronous interface
149602271Sub-nanosecond distributed clock synchronization using alignment marker in ethernet IEEE 1588 protocol
159602270Clock drift compensation in a time synchronous channel hopping network
169602114Phase-locked loop with multiple degrees of freedom and its design and fabrication method
179600427Receiver circuit and semiconductor integrated circuit
189596108Method and apparatus for baud-rate timing recovery
199596074Clock recovery for data signals
209596073Picosecond clock synchronization technique for communication and navigation platform equipment
219596072Method and apparatus for mitigation of packet delay variation
229591665Method and apparatus for effectively providing TDD configuration information to user equipment and determining uplink transmission timing in mobile communication system supporting TDD
239591394Headphones, audio device, audio system and method for transmitting signals
249590802Navigation signal transmitter and method for generating navigation signal
259590801Equalization scheme in trans-impedance amplifier for optical communications
269590800Multilevel modulation optical transceiver and multilevel modulation optical transmission and reception method
279590799Clock recovery and equalizer estimation in a multi-channel receiver
289590798Synchronization system, method and master/slave optical module device for detecting asymmetry of optical fibers
299590797Edge rate control calibration
309590796Access network for digital telecommunications system and method of digital telecommunications
319590760Analog RF memory system
329590729Visible light communication system
339590640Clock and data recovery apparatus and method of the same
349589052Remote node for bi-directional digital audio data and control communications
359585115RF carrier synchronization and phase alignment methods and systems
369585111MIMO slotted aloha (MSA) system
379584655Monitoring voice over internet protocol (VolP) quality during an ongoing call
389584345High data rate multilevel clock recovery system
399584307Transmission apparatus
409584306Phase detection in an analog clock data recovery circuit with decision feedback equalization
419584305Deskew FIFO buffer with simplified initialization
429584304Phase interpolator and clock and data recovery circuit
439584303Reference-less frequency detector with high jitter tolerance
449584302Method and apparatus for synchronization of slave clock to master clock
459584244Method and apparatus for transmitting or detecting a primary synchronization signal
469584171Adaptive data recovery
479582026System-on-chip to support full handshake and mobile device having the same
489577820Elastic gear first-in-first-out buffer with frequency monitor
499577819Communication device, pulse signal delay adjustment method and communication system
509577818High speed data transfer using calibrated, single-clock source synchronous serializer-deserializer protocol
519577817Method and apparatus for providing in-vehicle network time synchronization using redundant grandmaster
529577816Clock and data recovery having shared clock generator
539577815Clock data alignment system for vector signaling code communications link
549577786Pilot symbol generation for highly-spectrally-efficient communications
559577729Synchronization of large antenna count systems
569577655Method and system for time interleaved analog-to-digital converter timing mismatch estimation and compensation
579577638Digital signal up-converting apparatus and related digital signal up-converting method
589577620Printed circuit arrangement and method of forming the same
599571376Timestamp predictor for packets over a synchronous protocol
609571265Sample rate converter with sample and hold
619571264Communication system including multiple receiving antennas and time tracking method thereof
629571263Integrated circuit incorporating a low power data retiming circuit
639571262Hybrid timing for a GNSS receiver
649571215Measuring time offsets between devices with independent silicon clocks
659571155Method of startup sequence for a panel interface
669569318Failover handling in a content node of a content delivery network
679568942Drift adjustment in timing signal forwarded from memory controller to memory device based on a detected phase delay occurring on a second timing signal with a different frequency
689565645Method for a small cell to wirelessly connect to a grandmaster timing device
699565036Techniques for adjusting clock signals to compensate for noise
709565015Signal reproduction circuit, electronic apparatus, and signal reproducing method
719565014Initializing a descrambler
729564905Methods and systems for clocking a physical layer interface
739560611Characterizing slave clock synchronization behavior by means of dropped sync packets
749560168Methods and apparatus for providing one-arm node clustering using a port channel
759559881Transceiver system with reduced latency uncertainty
769559878Phase adjustment circuit for clock and data recovery circuit
779559877System and method for adjusting clock phases in a time-interleaved receiver
789559834Multi-rate transceiver circuitry
799559833Frequency synchronization for a near field communication (NFC) device
809559832Power line communication system synchronization
819559705Clock and data recovery circuit with bidirectional frequency detection and electronic device using the same
829557766High-speed serial data interface for a physical layer interface
839553745High-speed signaling systems with adaptable pre-emphasis and equalization
849553717Systems and methods for clock and data recovery
859553716Network receiver for a network using distributed clock synchronization and a method of adjusting a frequency of an internal clock of the network receiver
869553715Optical phase detector for an optical phase lock loop
879553714Frequency multiplier for a phase-locked loop
889553713Method and system for transmitting clock reference streams with timestamps directly to audio/video end nodes in an audio/video bridging network
899553622Reception circuit and communication system
909553600Skew detection and correction in time-interleaved analog-to-digital converters
919552870Memory includes transmitter for data synchronization transmission after a mode switch and method thereof
929549025Protocol optimization for client and server synchronization
939548882Spectral stitching method to increase instantaneous bandwidth in vector signal analyzers
949548857Initializing a descrambler
959548856High-speed clock skew correction for SERDES receivers
969548855Method and apparatus for managing estimation and calibration of non-ideality of a phase interpolator (PI)-based clock and data recovery (CDR) circuit
979544979Audio illumination apparatus and storage medium
989544129Method for synchronizing an isochronous system with a higher-ranking clock pulse system
999544128Method and apparatus for data aided timing recovery in 10GBASE-T system
1009544127Method and apparatus for synchronizing mobile station media flows during a collaborative session
1019543993Radio frequency interconnect
1029538266Circuit and method for optical bit interleaving in a passive optical network using multi-level signals
1039537648Data transmission over packet switched network
1049537647Method and device for processing UHF signals for an EPC communication
1059537617Receiver clock test circuitry and related methods and apparatuses
1069537590Synchronization of communication equipment
1079537571Dual-frequency optical source
1089536589Low-power source-synchronous signaling

2016

1099531572Interface circuit for high speed communication and system including the same
1109531528Multi-chip TX beamforming for per-packet switching without LO phase alignment circuitry
1119529771Communication system
1129525544Referenceless clock recovery circuit with wide frequency acquisition range
1139525543Clock and data recovery circuit using an injection locked oscillator
1149525542Synchronization to upstream bursts
1159525541Method and system for implementing time synchronization
1169525540Embedded wake-up signaling
1179521058Multi-wire signaling with matched propagation delay among wire pairs
1189520988Adaptation to 3-phase signal swap within a trio
1199520987Systems and methods for timing recovery in near-field communication
1209520986Method and appartus for exchanging data between devices operating at different clock rates
1219520965Monitoring and control of reference clocks to reduce bit error ratio
1229520954Method and system for characterizing phase dispersion in intermediate frequency channel of receiver
1239516160Monitoring voice over internet protocol (VoIP) quality during an ongoing call
1249515964Synchronizing out-of-sync elements in a distributed fibre channel forwarder
1259515859Delta modulated low-power EHF communication link
1269515817Latency-optimized physical coding sublayer
1279515816Latency-optimized physical coding sublayer
1289515814Phase control block for managing multiple clock domains in systems with frequency offsets
1299515813Initializing a descrambler
1309515812Data transfer between clock domains
1319515785System and method for detecting loss of signal
1329515764Integrated control module for communication system on a chip for silicon photonics
1339515665Selector circuit, equalizer circuit, and semiconductor integrated circuit
1349510310Time-alignment of signals
1359509491Data reception apparatus and method of determining identical-value bit length in received bit string
1369509489Correction of quadrature modulation errors
1379509488Receiving circuit with ultra-wide common-mode input voltage range
1389509487Synchronous transfer of streaming data in a distributed antenna system
1399509438Determining a high data rate for backchannel communications for initialization of high-speed networks
1409509408Optical data transmission system
1419509317Rotational synchronizer circuit for metastablity resolution
1429508394Integrated circuit system and memory system
1439503253Serial data transmission circuit and reception circuit, transmission system using the same, electronic device, and serial data transmission method
1449503252Phase interpolator with linear phase change
1459503251Method and apparatus for mitigation of baseline wander on an AC coupled link
1469503250Data communication with interventional instruments
1479503230Method and system for implementing synchronous parallel transmission over multiple channels
1489503161System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
1499503158Adaptive sub-band algorithm for point-to-point communication in PLC networks
1509501430X-ray imaging system, information processing apparatus, methods for controlling x-ray imaging system and information processing apparatus, and recording medium
1519497064Method and apparatus for transporting ultra-high-speed Ethernet service
1529497020Initializing a descrambler
1539497019Time domains in a PON
1549497018Relay device, communication system and relay method
1559497017Signal processing apparatus and method of controlling clock according to analog to digital conversion thereof
1569496967Cycle slip compensation in coherent receiver
1579496879Multiphase clock data recovery for a 3-phase interface
1589491028Phase synchronization of modulation or demodulation for QAM-based multiband TSV-link
1599491015Three-wire three-level digital interface
1609490999Single-wire communications using iterative baud learning
1619490969Transmission apparatus, reception apparatus, and transmission and reception system
1629490967Communication system and method
1639490965Simultaneous transmission of clock and bidirectional data over a communication channel
1649490964Symbol transition clocking clock and data recovery to suppress excess clock caused by symbol glitch during stable symbol period
1659490932Burst signal receiving apparatus and method, PON optical line terminal, and PON system
1669490880Hardware-based time alignment of wireless links
1679490787System and method for integrated circuit clock distribution
1689490755Phase shift and attenuation circuits for use with multiple-path amplifiers
1699489335Circuit arrangement and method for transmitting signals
1709488896Direct-coupled driver for Mach-Zehnder optical modulators
1719485085Phase locked loop (PLL) architecture
1729485083Method and apparatus for time synchronization between nodes
1739485082Multi-mode phase-frequency detector for clock and data recovery
1749485081Apparatus for compensating for skew between data signals and clock signal
1759485080Multiphase clock data recovery circuit calibration
1769485079Frequency division
1779485036RF receiver with testing capability
1789485031Optical PAM modulation with dual drive mach zehnder modulators and low complexity electrical signaling
1799483949Aircraft avionics management and control system
1809480037Synchronization system and method for achieving low power battery operation of a vehicle locating unit in a stolen vehicle recovery system which receives periodic transmissions
1819479380System and method for determining intermodulation distortion in a radio frequency channel
1829479364Unequalized clock data recovery for serial I/O receiver
1839479326Information processing apparatus or information processing method
1849479325Reduced frequency backwards clock for isolated sigma-delta modulators
1859479324Information processing apparatus, synchronization correction method and computer program
1869479323Communication system, forwarding node, control device, communication control method, and program
1879479310Method, apparatus and system to communicate with a device
1889479187Predictive time-to-digital converter and method for providing a digital representation of a time interval
1899477737Systems and user interfaces for dynamic access of multiple remote databases and synchronization of data based on user rules
1909477259Calibration of clock signal for data transmission
1919473291Apparatuses and methods for reducing switching jitter
1929473290System and methods for generating variable frequency clock signals from common clock signal and usage thereof
1939473254Apparatus and design method
1949473250System and method for recovering carrier phase in optical communications
1959473172Receiver deserializer latency trim
1969467278Methods and apparatus for trimming of CDR clock buffer using phase shift of transmit data
1979467251Method and system for forward error correction decoding with parity check for use in low complexity highly-spectrally efficient communications
1989467246Clock recovery method and clock recovery arrangement for coherent polarization multiplex receivers
1999467174Low complexity high-order syndrome calculator for block codes and method of calculating high-order syndrome
2009467153Low power and compact area digital integrator for a digital phase detector
2019467149Methods and systems for distributing clock and reset signals across an address macro
2029466353Methods and apparatus for synchronizing communication with a memory controller
2039461814High-speed clock skew correction for serdes receivers
2049461813Optical data interface with electrical forwarded clock
2059461812Increased bandwidth encoding scheme
2069461811Clock and data recovery circuit and clock and data recovery method
2079461810Multi-drop channels including reflection enhancement
2089461773Method and a node for detecting phase noise in MIMO communication systems
2099461654Timing recovery for digital receiver with interleaved analog-to-digital converters
2109459651Multi-level clock signal distribution network and integrated circuit
2119459608Synchronization module for motor speed control
2129459317Mixed mode integrated circuit, method of providing a controllable test clock signal to a sub-circuitry of the mixed-mode integrated circuit and method of detecting current paths causing violations of electromagnetic compatibility standards in the mixed mode integrated circuit
2139455855Phase shifter chip radio frequency self-test
2149455848DFE-skewed CDR circuit
2159455826Circuit arrangement and method for transmitting signals
2169455825Receiver with clock recovery circuit and adaptive sample and equalizer timing
2179455822Receiver, transmitter, and communication method
2189455821Method, system, and apparatus for dynamically adjusting link
2199455751Circuit arrangement and method for transmitting signals
2209455046Adaptive analog-to-digital conversion based on signal prediction
2219450848Methods and apparatus for adjusting a phase of a transmitted signal based on an evaluation of an eye opening in an eye diagram
2229450747Soft decision analyzer and method
2239450746Configurations of a forward error correction decoder
2249450745Method and apparatus for radio frequency (RF) pulse synchronization in super regenerative receiver (SRR)
2259450744Control loop management and vector signaling code communications links
2269450715Method and system for modulation-independent carrier phase recovery
2279450673Stabilized microwave-frequency source
2289444617Single-wire transmission interface and single-wire transmission method and power supply system adopting single-wire transmission method
2299444615Low latency digital jitter termination for repeater circuits
2309444614Dynamic power control for CDR
2319444612Multi-wire single-ended push-pull link with data symbol transition based clocking
2329444611Network system and method of synchronizing path information
2339444610Method and device for detecting primary synchronization signal
2349444515Short-range zigbee compatible receiver with near-threshold digital baseband
2359438820Systems and methods for processing composite video signals
2369438410Semiconductor apparatus and system
2379438409Centering baud-rate CDR sampling phase in a receiver
2389438363Communication device, communication system, and synchronous control method
2399438272Digital phase locked loop circuitry and methods
2409438253High speed current mode latch
2419436211Clock conversion apparatus with an elastic store memory from which data is written in synchronization with a first clock and read out in synchronization with a second clock
2429436209Method and system for clock recovery with adaptive loop gain control
2439432276Systems and methods for compensating a channel estimate for phase and sampling phase jitter
2449432236System for generating a calibration signal, related transceiver and method
2459432187Data scrambling initialization
2469432179Signaling system with adaptive timing calibration
2479432178Clock and data recovery circuit using an injection locked oscillator
2489432177Communication apparatus and reception method
2499432176Circuit and method for clock and data recovery
2509426829Random access method and receiver
2519426764Method and apparatus for accessing channel in WLAN system
2529426098Synchronizing out-of-sync elements in a distributed fibre channel forwarder
2539425950Sampling clock adjustment for an analog to digital converter of a receiver
2549425949Communication unit and sliced radio frequency module therefor
2559425948Techniques for synchronizing a clock of a wired connection when transmitted over a wireless channel
2569425807Circuit for symbol timing synchronization
2579425796Data converting device, digital transmitting apparatus using the data converting device, and related data converting method
2589425777Phase interpolator
2599424876Systems and methods for sync mark mis-detection protection
2609419827Partial response equalizer and related method
2619419825Selectable-tap equalizer
2629419788Data transfer clock recovery for legacy systems
2639419785Initial synchronization method and apparatus assisted by inherent diversity over time-varying frequency-selective fading channels
2649419784System and method for calibrating and synchronizing a receiver
2659419783Phase detecting apparatus and phase adjusting method
2669419782Efficient asynchronous communication protocol
2679419781Receiver with enhanced clock and data recovery
2689419780System for establishing and maintaining a clock reference indicating one-way latency in a data network
2699419594Clock data recovery system
2709413691MAC address synchronization in a fabric switch
2719413677Dynamic adjustment of reverse-link rate-control parameters
2729413580Symbol time offset correction via intercarrier interference detection in OFDM receiver
2739413525Semiconductor device
2749413524Dynamic gain clock data recovery in a receiver
2759413523Frequency acquisition for SERDES receivers
2769413522Optical receiver and signal processing method for optical receiver
2779413521Programmable optical subassemblies and modules
2789413520Optical transceiver and method with channel binding, clock forwarding, and integrate-and-dump receivers
2799413519Wireless transmission synchronization using a power line signal
2809413518Clock data recovery circuit
2819413517CDR circuit and semiconductor device
2829412294Data transmission device, data transmission method and display device
2839411773First and second data communication circuitry operating in different states
2849408169Arrangement for synchronizing access points in WLAN using direct-sequence spread spectrum signaling
2859407581Distributed processing of data frames by multiple adapters using time stamping and a central controller
2869407480Electric and electronic apparatus, circuit, and communication system
2879407474Phase detecting device and clock data recovery circuit embedded with decision feedback equalizer
2889407427Technique for optimizing the phase of a data signal transmitted across a communication link
2899407426Optical network interface, module and engine
2909407425Method and device for compensating phase imbalance
2919407424Fast locking clock and data recovery using only two samples per period
2929407387Apparatus and method for synchronized transmission of multimedia content over an asynchronous network
2939405678Flash memory controller with calibrated data communication
2949405315Delayed execution of program code on multiple processors
2959401801Multi-chip TX beamforming for per-packet switching with reduced LO leakage
2969401800Clock data recovery system for Serdes
2979401799Synchronization method, and corresponding device and integrated circuit
2989401720Circuit arrangement and method for clock and/or data recovery
2999397875Carrier grouping in multicarrier communications
3009397867Clock phase adaptation for precursor ISI reduction
3019397824Gear shifting from binary phase detector to PAM phase detector in CDR architecture
3029397822Split loop timing recovery
3039397821Method, apparatus, mobile communication terminal, computer program and storage medium for adjusting frequency error of terminal
3049397755Clock recovery method for ultra dense WDM systems
3059395748Method and system for time synchronization in a network device
3069391824Transmission timing in a carrier group
3079391816Edge based partial response equalization
3089391815Transmission line address overlap detection system and substation terminal used in the system
3099391768Transparent clock for precision timing distribution
3109391767Apparatus and methods for symbol timing error detection, tracking and correction
3119391766Global synchronization method and system based on packet switching system
3129391765Wireless clock distribution
3139391764Antenna synchronization for coherent network MIMO
3149391728Methods and apparatus for precision time stamping
3159391715High-speed optical communications system
3169391711Integrated control module for communication system on a chip for silicon photonics
3179385930Method to detect suboptimal performance in boundary clocks
3189385893Modular low power serializer-deserializer
3199385859Multi-lane serial data link receiver and method thereof
3209385858Timing phase estimation for clock and data recovery
3219380099Synchronizing multiple over the top streaming clients
3229379921Method for performing data sampling control in an electronic device, and associated apparatus
3239379886Sample rate converter and method of converting sample rate
3249379884Symbol clock recovery circuit
3259379883Digital to analog converter cell for signed operation
3269379882Synchronization and control using out-of-band channels in passive optical network-based systems
3279379881Phase interpolator circuit, clock data recovery circuit including the same, and phase interpolation method
3289379880Clock recovery circuit
3299379879Noise-shaping time-to-digital converter
3309379878Deskew in a high speed link
3319379877Communication system and its device
3329374217SerDes with high-bandwith low-latency clock and data recovery
3339374216Multi-wire open-drain link with data symbol transition based clocking
3349374215Communication synchronization
3359374214Communication apparatus, communication system, and communication method
3369374098Transmitter serializer latency trim
3379374051Phase shift and attenuation circuits for use with multiple-path amplifiers
3389369363Apparatus and methods for determining latency of a network port
3399369269Communication systems and methods for distributed power system measurement
3409369268Reception circuit
3419369267Communication reception with compensation for relative variation between transmit bit interval and receiver sampling interval
3429369266Techniques for clock data recovery
3439369265Data receiver
3449369264Method and apparatus of algorithm for coherent receivers with M-QAM modulation format
3459369263Calibration of sampling phase and aperature errors in multi-phase sampling systems
3469367286Crossing pipelined data between circuitry in different clock domains
3479367248Memory component with pattern register circuitry to provide data patterns for calibration
3489363071Circuit to recover a clock signal from multiple wire data signals that changes state every state cycle and is immune to data inter-lane skew as well as data state transition glitches
3499363070Low power squelch circuit
3509363069Clock generating device and related synchronization method
3519363025Signal propagation system and method of reducing electromagnetic radiation emissions caused by communication of timing information
3529363019Multiple high frequency bands small form factor pluggable receiving unit
3539362925Circuits and methods for eliminating reference spurs in fractional-N frequency synthesis
3549357414Apparatus and method for inter-rat measurement in a multi mode terminal station
3559356773Time-to-digital converter, all digital phase locked loop circuit, and method
3569356770Oversampling CDR which compensates frequency difference without elasticity buffer
3579356769Synchronous reset and phase detecting for interchain local oscillator (LO) divider phase alignment
3589356768Phase detecting circuit for interchain local oscillator (LO) divider phase alignment
3599356767Hybrid analog/digital clock recovery system
3609356721Methods and apparatus for precision time stamping
3619356610Clock data recovery circuit and semiconductor device
3629356589Interchannel skew adjustment circuit
3639356588Linearity of phase interpolators using capacitive elements
3649355054Digital calibration-based skew cancellation for long-reach MIPI D-PHY serial links
3659350578Sigma-delta modulation apparatus and sigma-delta modulation power amplifier
3669350572Apparatus for clock and data recovery
3679350528Low power digital phase interpolator
3689350527Reception unit and receiving method
3699350526Non-integer oversampled timing recovery for higher order quadrature modulation communication systems using in-phase samples
3709350470Phase slope reference adapted for use in wideband phase spectrum measurements
3719350453Optical access network having emitter-free customer premise equipment and adaptive communication scheduling
3729348780Circuit and methods to use an audio interface to program a device within an audio stream
3739344272Parallel replica CDR to correct offset and gain in a baud rate sampling phase detector
3749344268Phase alignment architecture for ultra high-speed data path
3759344267Data receiver and data receiving method thereof
3769344266Transmission system, transmission apparatus, and clock synchronization method
3779344265Network packet timing synchronization for virtual machine host systems
3789344193Digital optical spectral shaping
3799344069Superconducting digital phase rotator
3809337997Transcoding method for multi-wire signaling that embeds clock information in transition of signal state
3819337996Data recovery circuit
3829337995GNSS reception using distributed time synchronization
3839337994Method, receiver and system for signal synchronization
3849337993Timing recovery in a high speed link
3859337992Clock and data recovery using receiver clock spread spectrum modulation and offset compensation
3869337939Optical IO interconnect having a WDM architecture and CDR clock sharing receiver
3879337846Methods and systems for determining whether a receiver is present on a PCI-express bus
3889337817Hold-time optimization circuit and receiver with the same
3899336820Data sector sync mark with multiple patterns
3909331845System and method for chip system timing compensation
3919331844System and method for network synchronization and frequency dissemination
3929331843Quantum synchronization for classical distributed systems
3939331842Time synchronization and controlled asynchronization of remote trigger signals
3949331841Data synchronization apparatus
3959331840Aligning the upstream DMT symbols of multiple lines in a TDD DSL system
3969331839Receivers and semiconductor systems including the same
3979331838Method for synchronizing clocks in nodes of a vehicle network and node designed to perform the method
3989331837Method and device for detecting 1588 time error between network elements
3999331822Clock and data recovery circuit and method for estimating jitter tolerance thereof
4009331804Using multiple oscillators across a sub-network for improved holdover
4019331790Fully digital CMOS based optical receiver
4029331721Systems, devices, and methods for continuous time signal processing
4039330741Semiconductor devices
4049326022Wireless communication system, wireless communication device, and wireless communication method
4059325555Method and device for tracking synchronization
4069325546Data rate and PVT adaptation with programmable bias control in a SerDes receiver
4079325542Power-scalable skew compensation in source-synchronous parallel interfaces
4089325489Data receivers and methods of implementing data receivers in an integrated circuit
4099325488Noise shaped interpolator and decimator apparatus and method
4109325487Systems and methods for transferring a signal from a first clock domain to a second clock domain
4119325428Sampling-based balanced detection system
4129325422Integrated control module for communication system on a chip for silicon photonics
4139325297Power supply control
4149323605Measured value transmitting device
4159323286Ad-hoc synchronization of industrial control networks
4169319870Automatic multimedia upload for publishing data and multimedia content
4179319218Multi-wire signaling with matched propagation delay among wire pairs
4189319217Non-integer oversampled timing recovery for higher order quadrature modulation communication systems using quadrature-phase samples
4199319216Operating method of human interface device
4209319215Method of processing in random access procedure, system and apparatus thereof
4219319141Optical transmitting/receiving system and timing extracting method in optical transmitting/receiving system
4229319100Delay compensation for variable cable length
4239313051Integrated circuit for controlling a process
4249313017Baud-rate CDR circuit and method for low power applications
4259313016Receiver circuit, communication system, electronic device, and method for controlling receiver circuit
4269313015HTTP-based synchronization method and apparatus
4279312910Multi-channel transceiver
4289312899Radio frequency (RF) receivers having whitened digital frame processing and related methods
4299312865Bimodal serial link CDR architecture
4309306787Signal processing device, signal processing method, receiving device, and receiving method
4319306782Systems and methods for narrowband signal quadrature error correction
4329306732At-rate SERDES clock data recovery with controllable offset
4339306731Signal processing apparatus
4349306730Fractional-N PLL-based CDR with a low-frequency reference
4359306729Phase interpolator calibration
4369306728Signal generating device
4379306727System and method for synchronizing ground clocks
4389306694Clock signal synchronization among computers in a network
4399306676Cycle slip compensation in coherent receiver
4409306667Method and apparatus for power-efficient joint dimming and visible light communication
4419300559Message processing method of gateway
4429300506Clock synchronization circuit and semiconductor device
4439300463Multi-rate transceiver circuitry
4449300462Methods, devices, and algorithms for the linearization of nonlinear time variant systems and the synchronization of a plurality of such systems
4459300461Reception circuit
4469300303Method and apparatus for controlling supply voltage of clock and data recovery circuit
4479298666Data synchronization circuit
4489295018Communication network nodes and methods performed therein
4499295010Dynamic transmit power and signal shaping
4509294704Image capturing apparatus and image capturing method
4519294262Receiver clock test circuitry and related methods and apparatuses
4529294261System and method for generating an essentially sinusoidal synchronization pulse
4539294260Phase adjustment circuit for clock and data recovery circuit
4549294108RF circuit with DCO, state machine, latch, modulator, timing update
4559293053Aircraft avionics management and control system
4569292037Systems and methods for resolving clock time between asynchronous time domains
4579288088Synchronizing the behavior of discrete digital devices
4589288036Joint retransmission and frame synchronization for error resilience control
4599288003Reception circuit and semiconductor integrated circuit device
4609287979DAC-based optical modulator and demodulator
4619287925Systems and methods for frequency hopping in wireless communication systems
4629287883Multi-lane re-timer circuit and multi-lane reception system
4639286382Method and system for simultaneous playback of audio tracks from a plurality of digital devices
4649281969Configurable multi-dimensional driver and receiver
4659281937Control timing synchronization method, optical transmission system, and optical transmission apparatus
4669281936Phase detector, motor drive controller, motor device, and method of detecting phase of rotor
4679281935High-speed interface apparatus and deskew method thereof
4689281934Clock and data recovery with high jitter tolerance and fast phase locking
4699281828Reference-less voltage controlled oscillator (VCO) calibration
4709281805Clock control circuit, receiver, and communication device
4719276792Phase-domain digitizer
4729276785Waveform equalization apparatus
4739276733Signal reproduction circuit, signal reproduction system, and signal reproduction method
4749276731N-phase signal transition alignment
4759276674Estimating phase using test phases and interpolation for modulation formats using multiple sub-carriers
4769276592Multimedia interface receiving circuit
4779276591Frequency synchronization with compensation of phase error accumulation responsive to a detected discontinuity
4789271247Characterizing slave clock synchronization behavior by means of dropped sync packets
4799270443Serial data transmission circuit and reception circuit, transmission system using the same, electronic device, and serial data transmission method
4809270442Time signal propagation delay correction
4819270420Data communication using 2D bar codes
4829270416Multi-mode transmitter for highly-spectrally-efficient communications
4839270411Indicating end of idle sequence by replacing certain code words with alternative code words
4849270390Frequency and phase offset compensation of modulated signals with symbol timing recovery
4859270384Sub-sampled carrier phase recovery
4869270323Wireless communication synchronization system
4879270291High speed time-interleaved ADC gain offset and skew mitigation
4889268664Method and system for synchronous and asynchronous monitoring
4899264931Method and device for reporting channel state information in wireless communication system
4909264264Systems and methods for filtering a received signal to remove intersymbol interference
4919264263Serdes voltage-mode driver with skew correction
4929264219Clock and data recovery circuit and method
4939264217Clock drift compensation applying paired clock compensation values to buffer
4949264216Method for reducing power consumption when estimating timing errors in wireless signals
4959264215Transmission protocol decoding method, device, and transmission protocol decoding chip
4969264214Phase detection method and apparatus for clock recovery
4979264213Time synchronization method for communication system, slave station apparatus, master station apparatus, control device, and program
4989264212Method for distributing time within synchronous ethernet and SONET/SDH domains
4999264211Pre-distortion for a phase interpolator with nonlinearity
5009264179Decision feedback equalizer for highly spectrally efficient communications
5019264082System and algorithm for multipath mitigation
5029261940Memory system controlling peak current generation for a plurality of memories by monitoring a peak signal to synchronize an internal clock of each memory by a processor clock at different times
5039258698Automatic multimedia upload for publishing data and multimedia content
5049258166Timing synchronization apparatus and method for multi-carrier modulation signals
5059258139Method for regulating data transmission over a communication channel, corresponding device and computer program product
5069258110Phase detector
5079258109Clock recovery method and apparatus
5089258108Closed loop, optical feedback synchronization system for imaging applications
5099258107Local oscillator phase noise tracking for single carrier transmission
5109258106Communication apparatus, time synchronization system, and time synchronization method
5119252994Network apparatus and network signal processing method
5129252987Transmission apparatus and communication system
5139252984Bus communication transceiver
5149252940Phase tracking for a sampling clock
5159252822Adaptive non-linear model for highly-spectrally-efficient communications
5169252785Clock recovery for a data receiving unit
5179251680Pulse transmission synchronization
5189246852Lossless time based data acquisition and control in a distributed system
5199246720Semiconductor device and receiver
5209246670Compact low-power fully digital CMOS clock generation apparatus for high-speed SerDes
5219246668Unified control for digital timing recovery and packet processing
5229246667Method and apparatus for clock recovery
5239246666Skew tolerant clock recovery architecture
5249246616Clock phase compensator for multi-stage time division multiplexer
5259245300Social network mapping
5269241320Base station synchronization
5279240911Decoupled equalizer in a communications receiver
5289240879Signal generator, electronic system comprising the signal generator and method of generating signals
5299240847Method for suppressing interferences in a sampling process as well as a device for carrying out the method
5309240804Techniques for alignment of parallel signals
5319237378Method of synchronising a plurality of formatting modules
5329237046Receiver circuit
5339237041Data reception with feedback equalization for high and low data rates
5349237005Clock data recovery circuit module and method for generating data recovery clock
5359237004Clock data recovery circuit
5369237002Null-gating signal detection
5379237001Method and apparatus to calibrate duty cycle distortion
5389237000Transceiver clock architecture with transmit PLL and receive slave delay lines
5399235537Drift detection in timing signal forwarded from memory controller to memory device
5409235100Apparatus for dual-polarization QAM and optical communications system using the same cross-reference to related application
5419232489Receiver design for geo-location and/or phase coherent processing
5429232287Method and apparatus for processing downlink frame synchronization in gigabit-capable passive optical network system
5439231756Circuit arrangement and method for transmitting signals
5449231755Circuit arrangement and method for transmitting signals
5459231753Low power oversampling with reduced-architecture delay locked loop
5469231752Clock data recovery with increased frequency offset tracking
5479231751Clock-data recovery circuit and method thereof
5489231750Low-power, low-latency architecture for telecom and datacom multiplexers and demultiplexers
5499231720Interface circuit for transmitting and receiving digital signals between devices
5509231628Low-complexity, highly-spectrally-efficient communications
5519231571Resonant clock amplifier with a digitally tunable delay
5529230505Apparatus, system and method for providing clock and data signaling
5539229113Receiving device and correlation integrating method

2015

5549226138Automatic multimedia upload for publishing data and multimedia content
5559225508Low-noise flexible frequency clock generation from two fixed-frequency references
5569225506Receiving apparatus for differential signals
5579225505Receivers and semiconductor systems including the same
5589225504Circuit and method for clock data recovery and circuit and method for analyzing equalized signal
5599225371Offset compensation for serial links
5609219626Data transmission system and data transmission method
5619219623Adaptive delay base loss equalization
5629219601Synchronisation method and device for transmit and receive symbols of all-digital receiver
5639219600Synchronization through waveform correlation
5649219598Circuit arrangement and method for transmitting signals
5659219597Method and transmission protocol for transmission of data among devices sharing a communication channel
5669219526Channel selection in power line communications
5679219524TDD repeater for a wireless network and method for operating said repeater
5689215588System and method for providing selective bearer security in a network environment
5699215110Hitless efficient transmitter protection of all outdoor radios
5709215061Eye width measurement and margining in communication systems
5719215023Portable computing device having an RF based architecture
5729215007Optical network switching node in multi-chassis cluster, optical burst synchronization method, and line card chassis
5739214985Coordinating power distribution line communications
5749214200Methods and apparatus for transmitting data in a phase modulated signal derived from early and late timing signals
5759213355Selective insertion of clock mismatch compensation symbols in signal transmissions based on a receiver's compensation capability
5769210008SerDes communications with retiming receiver supporting link training
5779209966Clock recovery circuit
5789209963Numerically controlled oscillator with fine timing adjustment
5799209962High-speed clock skew correction for serdes receivers
5809209961Method and apparatus for delay compensation in data transmission
5819209960Fast locking CDR for burst mode
5829209959Method of frequency synchronization in distributed network
5839209958Segmented digital-to-time converter calibration
5849209921Interworking agent adapted to interact between network and precision time protocol entities
5859209912Circuit devices and methods for re-clocking an input signal
5869209906Clock recovery circuit, optical receiver, and passive optical network device
5879209843Fine phase estimation for highly spectrally efficient communications
5889209821Apparatus for generating quadrature clock phases from a single-ended odd-stage ring oscillator
5899209783Efficient drift avoidance mechanism for synchronous and asynchronous digital sample rate converters
5909207707Automated system and method for synchronizing an automated system
5919207337Systems and methods for seismic data acquisition employing clock source selection in seismic nodes
5929203676Apparatus and method for estimating symbol timing offset
5939203604Methods and apparatus for performing bit swapping in clock data recovery circuitry
5949203603Communication system, frame synchronization detection apparatus, and frame synchronization detection method
5959203602Non-return-to-zero (NRZ) data lock detection system and method
5969203601CDR circuit and serial communication interface circuit
5979203600Generating globally coherent timestamps
5989203599Multi-lane N-factorial (N!) and other multi-wire communication systems
5999203598Asymmetric link for streaming applications
6009203561Method and apparatus for burst start detection
6019203522Phase lock loop control for digital communication systems
6029203488Transparent implicit beamforming in a communication system
6039203415Modulated clock synchronizer
6049203407Semiconductor device and method for detecting state of input signal of semiconductor device
6059203391Pulse-width modulation data decoder
6069201449Method and apparatus for source-synchronous capture using a first-in-first-out unit
6079198005Digital broadcasting system and method of processing data
6089197458Edge equalization via adjustment of unroll threshold for crossing slicer
6099197401Multi-band receiver
6109197400Method and apparatus for joint estimation of carrier frequency offset and sampling frequency offset
6119197399Digital signal sampling method
6129197398Distributed phase-correction circuit
6139197397Flip-flop-based clock deskew circuit
6149197396Out-of-lock based clock acquisition
6159197395Point to multi-point clock-forwarded signaling for large displays
6169197394Clock for serial communication device
6179197361Sending arrangement and method for transmitting signals
6189197322Digital optical spectral shaping
6199195261Synchronizing data from different clock domains by bridges one of the clock signals to appear to run an integer of cycles more than the other clock signal
6209191355Computer-implemented method for posting messages about future events to users of a social network, computer system and computer-readable medium thereof
6219191194Data transfer clock recovery for legacy systems
6229191192Digital NRZI signal for serial interconnect communications between the link layer and physical layer
6239191190Methods and apparatus for digital host-lock mode in a transceiver
6249191189Method and apparatus for detecting a preamble in a received radio signal
6259191188Transmitting device, sending device and receiving device
6269191187Reception circuit and semiconductor integrated circuit
6279191186Device and method compensating for edge distortions of serial data signal
6289191185Differential bang-bang phase detector using standard digital cells
6299191184Transmitter, receiver and system including the same
6309191183Using decision feedback phase error correction
6319191182Data transmission method and associated signal transmitter
6329191136Interface circuit
6339191020Traveling-wave based high-speed sampling systems
6349191004Signal converting device and digital transmitting apparatus applying the signal converting device
6359190129Continuous tuning of preamble release timing in a double data-rate memory device interface
6369189724Semiconductor device, portable communication terminal, IC card, and microcomputer
6379189012Clock recovery, receiver, and communication system for multiple channels
6389185672Satellite radio-controlled wristwatch
6399185347Video conferencing over IP networks
6409185013Systems and methods for compensating a channel estimate for sampling phase jitter
6419184965Energy efficient highway addressable remote transducer soft modem
6429184957High speed receivers circuits and methods
6439184945Method for compensating the frequency dependent phase imbalance
6449184909Apparatus and methods for clock and data recovery
6459184908Apparatus and method for reducing jitter in periodic signals
6469184907Flexible threshold counter for clock-and-data recovery
6479184906Configurable pulse amplitude modulation clock data recovery
6489184905Phase compensation receiver
6499184904Communication system, receiver, and eye-opening measuring method
6509184868Transmission interface device capable of calibrating transmission frequency automatically and method thereof
6519184846Pluggable optical host and network I/O optoelectronic module
6529184802Communication of wireless power receiver through wireless power signal
6539178825Data processing method and apparatus
6549178730Clock distribution module, synchronous digital system and method therefor
6559178726Partial response equalizer and related method
6569178713Optical line termination in a passive optical network
6579178692Serial link training method and apparatus with deterministic latency
6589178691Apparatus for correcting signal, transmission apparatus, method of correcting signal, and transmission system
6599178690N factorial dual data rate clock and data recovery
6609178688Receiver with clock recovery circuit and adaptive sample and equalizer timing
6619178687Radio communication device and semiconductor integrated circuit device used for the same
6629178686Snr improvement circuit, synchronization information detection circuit, communication device, snr improvement method, and synchronization information detection method
6639178685Techniques to determine signal timing
6649178684Self-testing integrated circuits
6659178683Method and apparatus for parallel demodulation of high symbol rate data streams in a communications system
6669178554Phase correction apparatus and method
6679178521Fast settling mixed signal phase interpolator with integrated duty cycle correction
6689176234Systems and methods for managing power consumption
6699172571System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
6709172527Signal processing method and apparatus
6719172524Method of generating unambiguous correlation function for TMBOC (6,1,4/33)signal based on partial correlation functions, apparatus for tracking TMBOC signal, and satellite navigation signal receiver system using the same
6729172523Image pickup apparatus, lens apparatus, and image pickup system
6739172522Data transmitter and data receiver
6749172464Handshake synchronization method and system based on visible light communication
6759172431Channel selection in power line communications
6769172424Network self-synchronization using ultra wide band (UWB) impulse radio (IR) pulse train with unique repetition rates
6779172391Method and system for compensating a delay mismatch between a first measurement channel and a second measurement channel
6789172386Method and system for time interleaved analog-to-digital converter timing mismatch estimation and compensation
6799166856System and method for initial ranging in wireless communication systems
6809166833Feed forward equalization for highly-spectrally-efficient communications
6819166774Decoupling bang-bang CDR and DFE
6829166773System timing margin improvement of high speed I/O interconnect links by using fine training of phase interpolator
6839166772Data reception apparatus oversampling received bits and data communication system oversampling received bits
6849166771Reception circuit
6859166770Clock-generating device and clock data recovery device
6869166769Data transmission method and data restoration method
6879166604Timing monitor for PLL
6889165564Method and apparatus for frame-based buffer control in a communication system
6899164943Self correction logic for serial-to-parallel converters
6909164535Multi-protocol I/O interconnect time synchronization
6919160585Data interface synchronization
6929160519Communications with synchronization
6939160518Half-rate clock-data recovery circuit and method thereof
6949160466Periodic calibration for communication channels by drift tracking
6959159388Methods and apparatus for synchronizing communication with a memory controller
6969154982Method and system for a traffic management network
6979154861Method, system and optical network device for synchronizing time of a passive optical network
6989154349Wireless transmitter for high mobility and high throughput and mode control method thereof
6999154294Resynchronization method of a received stream of groups of bits
7009154293Method and apparatus for compensating for variable symbol timing using cyclic prefix in non-synchronized OFDM system
7019154292Communication apparatus, communication system, and time synchronization method
7029154291Differential signal skew adjustment method and transmission circuit
7039151863Method and apparatus for a metal detection system
7049148322High-speed signaling systems with adaptable pre-emphasis and equalization
7059148276Half-rate clock and data recovery circuit
7069148275Unified, programmable receiver with support for multiple modes
7079148274System and method to detect and communicate loss and retention of synchronization in a real-time data transfer scheme
7089148235Eye diagram measuring circuit and measuring method thereof
7099148188System and method for tuning a receiver by iteratively dividing a frequency band into multiple sub-bands
7109143312Using a single phase error algorithm for coarse and fine signal timing synchronisation
7119143311Time synchronization method, device, and system
7129143310Method of correcting time misalignment between envelope and phase components
7139143027Intelligent power supervisor
7149141132Multi-protocol I/O interconnect time synchronization
7159137075Subcarrier spacing identification
7169137063High-speed signaling systems with adaptable pre-emphasis and equalization
7179137007Method of synchronizing optronic systems and set of optronic systems synchronized according to this method
7189137006Non-integer oversampled timing recovery for higher order quadrature modulation communication systems using quadrature and in-phase samples
7199136891Adaptive data decoding
7209136830Data signal receiver, transceiver system and method of receiving data signal
7219130738Sequence synchronization apparatus and method and receiver
7229130735Multi-phase clock generation method
7239130733Alignment of non-synchronous data streams
7249130704Multi-clock physical layer [[PHY] preamble design and detection
7259130703System for establishing and maintaining a clock reference indicating one-way latency in a data network
7269130700Noise shaped interpolator and decimator apparatus and method
7279130687System and method for direct passive monitoring of packet delay variation and time error in network packet communications
7289130663System for modifying the carrier frequency
7299130627Multi-mode receiver for highly-spectrally-efficient communications
7309124451Frequency correction circuit, radio receiving apparatus, and frequency correction method
7319124405Receiver and method of receiving
7329124390Drift tracking feedback for communication channels
7339124267Digital transmitter and method for calibrating digital transmitter
7349123433Memory component with pattern register circuitry to provide data patterns for calibration
7359118458Clock phase alignment
7369118457Multi-wire single-ended push-pull link with data symbol transition based clocking
7379118451Receiver circuit and receiving method
7389118319Reconfigurable circuit block supporting different interconnection configurations for rate-conversion circuit and processing circuit and related method thereof
7399118306Oversampling method for data signal and oversampling apparatus thereof
7409112674Synchronization system and method for achieving low power battery operation of a vehicle locating unit in a stolen vehicle recovery system which receives periodic transmissions
7419112673Reception circuit
7429112671Gated ring oscillator-based digital eye width monitor for high-speed I/O eye width measurement
7439112655Clock data recovery circuitry with programmable clock phase selection
7449112652Locking detection circuit for CDR circuits
7459112646Interpolator-based clock and data recovery with reduced quantization error
7469112628Method and devices for compensating for path asymmetry
7479112625Method and apparatus for emulating stream clock signal in asynchronous data transmission
7489112520Transmission interface and system using the same
7499106498Method for symbol synchronization of received digital signal and digital signal receiver using the same method
7509106420HARQ-ACK handling for unintended downlink sub-frames
7519106402Signal delay estimator with absolute delay amount and direction estimation
7529106399Phase control block for managing multiple clock domains in systems with frequency offsets
7539106397Selectable-tap equalizer
7549106370Enhanced clock and data recovery acquisition in the presence of large frequency offsets
7559106369Method and apparatus for controlling the data rate of a data transmission between an emitter and a receiver
7569106365Time-keeping between devices using power distribution line communications
7579106292Coarse phase estimation for highly-spectrally-efficient communications
7589106235Mesochronous synchronizer with delay-line phase detector
7599106044System and method for generating a synchronisation control signal
7609103887Method and apparatus for adjusting transitions in a bit stream
7619100167Multilane SERDES clock and data skew alignment for multi-standard support
7629100166Method and apparatus for rapid synchronization of shift register related symbol sequences
7639100163Transmitter, receiver, method for transmitting and method for receiving
7649100142Synchronous data transmission system
7659100071Timing pilot generation for highly-spectrally-efficient communications
7669100036Receiving device and data interpolation processing method
7679099194Memory component with pattern register circuitry to provide data patterns for calibration
7689094911Data communication system, method of optimizing preamble length, and communication apparatus
7699094908Device and method for synchronization in a mobile communication system
7709094564Clock synchronization for shared media playback
7719094405Methods and systems for establishing secure communications
7729094238High-speed signaling systems with adaptable pre-emphasis and equalization
7739094184First and second phase detectors and phase offset adder PLL
7749094183Circuits for receiving data
7759094181Communication system, data transmitter, and data receiver capable of detecting incorrect receipt of data
7769094178Correcting apparatus for timing recovery of receiver and method thereof
7779094142Methods of time sychronisation in communications networks
7789094004Transmitter system with digital phase rotator used for applying digital phase rotation to constellation data and related signal transmission method thereof
7799088411Modem and driving method thereof
7809088404Powerline communication receiver and related methods
7819088403Identification codewords for a rate-adapted version of a data stream
7829088399Circuit and method for testing jitter tolerance
7839088391Temperature compensated carrier offset correction of a received signal
7849088390Re-synchronization of timing between communication devices
7859088369Self injection locked phase locked looped optoelectronic oscillator
7869084239Wireless communication apparatus, mobile wireless communications control method, and wireless station
7879083503Synchronized clock event report
7889083498Method and device for processing data and communication system comprising such device
7899083488Extender and method of recovering differential signal
7909083478Apparatus and methods for determining latency of a network port
7919083476Signal multiplexing device
7929083446Method and system for processing a signal
7939083355Method and apparatus for end node assisted neighbor discovery
7949077573Very compact/linear software defined transmitter with digital modulator
7959077517Synchronous transfer of streaming data in a distributed antenna system
7969077505MIPI signal receiving apparatus and method
7979077352Clock regeneration circuit, light receiving circuit, photocoupler, and frequency synthesizer
7989077330Serializer circuitry for high-speed serial data transmitters on programmable logic device integrated circuits
7999071864Method and apparatus for correcting synchronization errors between audio signals and video signals
8009071424Token-based key generation
8019071417Method and system for packet synchronization
8029071415Semiconductor device
8039071410Simultaneous transmission of clock and bidirectional data over a communication channel
8049071409Interpolation circuit and receiving circuit
8059071407Receiver clock test circuitry and related methods and apparatuses
8069071405Optical line terminal, optical network unit and passive optical network system
8079071394Remote timing communications
8089071340Method and apparatus for generating orthogonal codes with wide range of spreading factor
8099071338Reliable data transfer for locomotive consist communications
8109071332Base station and clock synchronization method thereof
8119071305Timing synchronization for reception of highly-spectrally-efficient communications
8129069466Methods and apparatus for source-synchronous circuits
8139065629Method and apparatus for regulating the sampling phase
8149065627Differential timing transfer over synchronous ethernet using digital frequency generators and control word signaling
8159065607Clock data recovery circuit, data reception apparatus, and data transmission and reception system
8169065601Circuits for and methods of implementing a receiver in an integrated circuit device
8179065590Clock recovery method and clock recovery arrangement for coherent polarization multiplex receivers
8189065560Method for checking the operation of a PSI5 reception unit in a motor vehicle controller, and corresponding PSI5 reception unit
8199065457Circuits and methods for eliminating reference spurs in fractional-N frequency synthesis
8209064560Interface for storage device access over memory bus
8219059837Clock data recovery circuit and clock data recovery method
8229059836Word boundary lock
8239059835Method and apparatus for demodulating a wireless signal
8249059834Method and algorithm for stabilizing the output state of an optical transceiver
8259059833Data receiving device and method thereof
8269059825Receiver, system including the same, and calibration method thereof
8279059690Method and apparatus for reducing the contribution of noise to digitally sampled signals
8289058266Deskew apparatus and method for peripheral component interconnect express
8299054856Processing samples of a received RF signal
8309054851Dithering circuit for serial data transmission
8319054850Method and device for sending data in passive optical network
8329054838Synchronization recovery system
8339054719Current compensation circuit
8349049001Apparatus, system, and method for timing recovery
8359048999Unequalized clock data recovery for serial I/O receiver
8369048978Clocking scheme for a wireless communication device
8379048881Method of time-synchronized data transmission in induction type power supply system
8389048851Spread-spectrum apparatus for voltage regulator
8399046593Method and apparatus for detecting and classifying signals
8409042737Clock and data recovery unit and power control method therefor and PON system
8419042506Discrete signal synchronization based on a known bit pattern
8429042505Data transmission apparatus having frequency synthesizer with integer division factor, corresponding method, and data transmission system
8439042504Communication channel calibration for drift conditions
8449042503Data recovery circuit and operation method thereof
8459036764Clock recovery circuit
8469036758Method and apparatus for detecting envelope
8479036757Post-cursor locking point adjustment for clock data recovery
8489036756Receiver and methods for calibration thereof
8499036755Circuits and methods for time-average frequency based clock data recovery
8509036754Circuit for a radio system, use and method for operation
8519036729Code forwarding and clock generation for transmitter repeaters
8529035743Song selection based upon axial pen pressure
8539032274Method and apparatus for clock and data recovery
8549031181Method and apparatus for controlling clocking of transceivers in a multi-port networking device
8559031180Coherent transmission from distributed wireless transmitters
8569031179Calibration of clock path mismatches between data and error slicer
8579031160Communication device and communication method
8589031063Direct updating of network delay in synchronization packets
8599025964Receiver, data identifying and reproducing apparatus, pon system, and data identifying and reproducing method
8609025716Inter-integrated circuit-slave interface, and method for operating an inter-integrated circuit-slave interface
8619025715Systems and methods for compensating a phase of a local clock of a storage device
8629025714Synchronous data system and method for providing phase-aligned output data
8639025713Method for portable device processing data based on clock extracted from data from host
8649025712Sensor, clock frequency adjusting system and method thereof
8659025674Method for reconstructing digital video data stream and apparatus thereof
8669025485Method and apparatus for transmitting and receiving reference signal in wireless communication system
8679021291Synchronous network
8689020087All digital burst-mode clock and data recovery (CDR)
8699020086Clock data recovery circuit module and method for generating data recovery clock
8709020085Method and apparatus for sampling point optimization
8719020084High frequency synchronizer
8729014321Clock drift compensation interpolator adjusting buffer read and write clocks
8739008252Circuit, method and mobile communication device
8749007989Method, apparatus, and system for time synchronization
8759001953Phase interpolation circuit and receiver circuit
8769001952Master slave interface
8779001951Techniques for transferring time information between clock domains
8789001950Information processing apparatus, serial communication system, method of initialization of communication therefor, and serial communication apparatus
8799001949Methods and QAM receiver for performing timing recovery
8809001903Communication system, communication device, and method for operating communication system
8819001595Data strobe enable circuitry
8828995597Digital second-order CDR circuits
8838995595Method and apparatus for receiving burst data without using external detection signal
8848989331Method and system for advance high performance bus synchronizer
8858989330Method and apparatus to detect a synchronization delimiter
8868989329Eye width measurement and margining in communication systems
8878989328Systems and methods for serial communication
8888989327Method and apparatus for transmitting or detecting a primary synchronization signal
8898983513Method and apparatus for sending a channel timing message in a digital mobile radio system
8908983015Synchronization distribution in microwave backhaul networks
8918983014Receiver circuit and semiconductor integrated circuit
8928983013Signal processing circuit and signal processing method
8938983012Receive timing manager
8948982714Methods for exchanging data in a communications system and apparatuses utilizing the same
8958976919Low power communication device for scheduling data segments using hold time or lock time of phase locked loop
8968971471Predictable coding delay over communications networks
8978971470System, method, and device to distribute accurate synchronization timestamps in an expandable and timing critical system
8988971469Serial data communication method and serial data communication device
8998971468Increasing the resolution of serial data recovery units (DRUs) based on interleaved free running oversamplers
9008971454Radio apparatus and data reproducing method
9018964925Multi-rate control loop for a digital phase locked loop
9028964924Method and device for clock recovery
9038964923Low latency high bandwidth CDR architecture
9048964921Information processing apparatus, method, and program
9058964919System and method for determining a time for safely sampling a signal of a clock domain
9068964918IC first, second communication circuits each with three communication states
9078958517Clock phase adjustment for a low-latency FIFO
9088958515SerDes jitter tolerance BIST in production loopback testing with enhanced spread spectrum clock generation circuit
9098958514Clock recovery in communication of hierarchically encapsulated signals
9108958513Clock and data recovery with infinite pull-in range
9118958485Method and system for providing selected layered video service via a broadband gateway
9128953729Method for symbol sampling in a high time delay spread interference environment
9138953581Timing synchronization for wireless networks
9148949648System and method to overcome wander accumulation to achieve precision clock distribution over large networks
9158948333Clock frequency error detecting device
9168948331Systems, circuits and methods for filtering signals to compensate for channel effects
9178948330Systems and methods for performing variable structure timing recovery
9188948329Apparatus and methods for timing recovery in a wireless transceiver
9198948314Symbol timing recovery with multi-core processor
9208943351USB based synchronization and timing system
9218942337Systems and methods for handling race conditions during data transfer in an implantable medical device
9228942336Robust sensing of DVB-T/H transmissions
9238942334Parallel replica CDR to correct offset and gain in a baud rate sampling phase detector
9248942333Apparatus and methods for clock alignment for high speed interfaces
9258942328Timing recovery apparatus and method
9268942312WCDMA modulation
9278938636Generating globally coherent timestamps
9288934598Integrated video equalizer and jitter cleaner
9298934597Multiple delay locked loop integration system and method
9308934596Methods and apparatuses for synchronization of wireless devices in wireless networks
9318934594Sampling position tuning
9328934593Very high precision device for measuring the time a signal is input
9338934592Method for reducing data alignment delays
9348934591Clock and data recovery circuit and parallel output circuit
9358929501Method and apparatus for synchronization of data and error samples in a communications system
9368929500Clock data recovery with out-of-lock detection
9378929499System timing margin improvement of high speed I/O interconnect links by using fine training of phase interpolator
9388929498Techniques for varying a periodic signal based on changes in a data rate
9398929497Dynamic deskew for bang-bang timing recovery in a communication system
9408929496Receiver with enhanced clock and data recovery

2014

9418923465Method for sampling data and apparatus therefor
9428923464Methods and apparatus for enabling distributed frequency synchronization
9438923462Device and method for correcting duty cycle, and receiver including the same
9448923344System and method for delivering content in a unicast/multicast manner
9458923341Method for switching master/slave timing in a 1000BASE-T link without traffic disruption
9468917803Circuits and methods for characterizing a receiver of a communication signal
9478913704Method and system for jitter reduction
9488913703Method and device for determining a quality of a clock signal
9498913698Programmable, frequency agile direct conversion digital receiver with high speed oversampling
9508913633System and method for time synchronization in a communication network
9518909970Information processing apparatus or information processing method which supplies a clock to an external device
9528909969Method, apparatus, and system for performing time synchronization on PCIE devices
9538909069Signal framing in a coherent optical receiver
9548908556Method and apparatus to perform ranging operations for wireless stations
9558904221Arbitration circuitry for asynchronous memory accesses
9568903030Clock data recovery circuit with hybrid second order digital filter having distinct phase and frequency correction latencies
9578902811Methods and arrangements in a telecommunications network
9588898487Power management via coordination and selective operation of timer-related tasks
9598897410Device for receiving a digital signal
9608897409Symbol timing acquisition using early-late interpolation
9618897408Method for operating an automation system
9628896414Updating scenes in remote controllers of a home control system
9638892933Synchronization of multiple signal converters by transmitting signal conversion data and receiving unique correction values for the respective counters through the same data interface pins
9648892932Image forming apparatus and control apparatus
9658891716Node device and method for synchronizing clock times
9668891715Digital pre-distortion
9678891714System and method for synchronizing digital bits in a data stream
9688891713System for adaptive sampled medical signal interpolative reconstruction for use in patient monitoring
9698891712Transmitting apparatus and transmitting method
9708891558Communication device, packet synchronization method
9718885787Clock and data recovery using LC voltage controlled oscillator and delay locked loop
9728885786Fine phase estimation for highly spectrally efficient communications
9738885785CDR circuit and terminal
9748885783Method and device for iterative blind wideband sampling
9758885583Conditional uplink timing alignment in a mobile station device of a radio communication system
9768879682Method and system for reduced system-time overhead parameter length representation for inter-radio access technology communication
9778879681System and method for determining a time for safely sampling a signal of a clock domain
9788879680Adaptive clock mismatch compensation symbol insertion in signal transmissions
9798879674System and method for correlating received signal over time and frequency
9808879609Communication system, communication device, and method for operating communication system
9818873691Generating codes for sync words to avoid cyclic collision
9828873690Method and system for multi-point signal generation with phase synchronized local carriers
9838873689Phase interpolator for clock data recovery circuit with active wave shaping integrators
9848873688Unknown rate clock recovery from fixed rate transmission system
9858867683Receiver and method for synchronizing and aligning serial streams
9868867681Transmission system, transmission device, and clock synchronization method
9878867680Circuitry system and method for connecting synchronous clock domains of the circuitry system
9888867664Midamble allocations for MIMO transmissions
9898867573Transferring data between asynchronous clock domains
9908861668Transmission device, transmission method and computer program
9918861667Clock data recovery circuit with equalizer clock calibration
9928861665Communication system, communication device, and method for operating communication system
9938861664Communication system and method for synchronizing a plurality of network nodes after a network lock condition occurs
9948861346Video packet multiplexer with intelligent packet discard
9958860830Reception device which estimates operation timing of the imaging timing
9968856632Method and a device for controlling frequency synchronization
9978855258Transmitters and receivers using a jitter-attenuated clock derived from a gapped clock reference
9988855255Systems and methods for optimizing timing phase in modem devices
9998850257Device and method for preventing lost synchronization
10008849226Wireless receiver
10018848851Output signal adjustment system
10028848848Transmission timing adjustment in radio systems
10038842791Synchronization of a receiver to a desired signal
10048842775System and method for power reduction in redundant components
10058839020Dual mode clock/data recovery circuit
10068837658Method and apparatus for sampling a serial data stream using a clock signal, based on a counter pattern
10078837657Multi-phase sampling circuits and methods
10088837656Phase detection method and circuit
10098837655Memory controller with flexible data alignment to clock
10108831161Methods and apparatus for low power audio visual interface interoperability
10118831158Synchronous mode tracking of multipath signals
10128831157Apparatus and methods for high-speed interpolator-based clock and data recovery
10138831073Wireless transmission system, wireless communication device, and wireless communication method
10148824614Image processing apparatus, signal transfer circuit, and semiconductor integrated circuit
10158824612Apparatuses, circuits, and methods for reducing metastability in data synchronization
10168819472Method and system for clock edge synchronization of multiple clock distribution integrated circuits by configuring master device to produce at least one gated clock output signal
10178817937System and method for performing timing control
10188817936Multiple synchronous IQ demodulators
10198817932Margin test methods and circuits
10208817930Clock and mode signals for header and data communications
10218817929Transmission circuit and communication system
10228817928Method and apparatus for rapid synchronization of shift register related symbol sequences
10238811556Receiving circuit, clock recovery circuit, and communication system
10248811555Clock and data recovery circuitry with auto-speed negotiation and other possible features
10258811554Interface circuit as well as method for receiving and/or for decoding data signals
10268811553Edge based partial response equalization
10278810359Assembling and controlling light unit arrays
10288806261Method and a device for controlling a clock signal generator
10298804890Digital phase locked loop circuitry and methods
10308804889Receiver with dual clock recovery circuits
10318804888Wide band clock data recovery
10328804887Transmission and receiving apparatus and method having different sending and receiving clocks
10338799545Restoring stability to an unstable bus
10348798223Clock and data recovery unit without an external reference clock
10358798222Methods and apparatus for digital linearization of an analog phase interpolator
10368798221Method and apparatus for efficient acquisition of preambles with enhanced interference mitigation
10378798220Signal source synchronization circuit
10388798218Method and apparatus for generating secondary synchronization signals
10398798217Method and digital circuit for recovering a clock and data from an input signal using a digital frequency detection
10408792603Apparatus and method for acquiring synchronization in wireless communication system
10418792602Mixed signal stochastic belief propagation
10428792601Non-coherent combining detection with reduced buffering requirements
10438792592Feed-forward carrier recovery system and method
10448787513Digital re-sampling apparatus using fractional delay generator
10458787512Synchronization of time accurate strobe (TAS) messages
10468781052Physical layer channel synchronization method for high bit-rate cable transmissions
10478781051Symbol clock recovery circuit
10488781050Method and apparatus for estimating symbol timing
10498781049Signal delay estimator with absolute delay amount and direction estimation
10508781048Apparatus for synchronization of audio data and visual data and method therefor
10518781047Device, system and method of clock distribution
10528781046Device for reconstructing the clock of an NRZ signal, and associated transmission system
10538775853Device and method for preventing lost synchronization
10548775852Method for sensing input signal changes
10558775701Method and apparatus for source-synchronous capture using a first-in-first-out unit
10568774338Method and system for providing a bit string on electronic devices
10578774336Low-power highly-accurate passive multiphase clock generation scheme by using polyphase filters
10588767901Real-time clock frequency correction devices
10598767899Sampling phase selection method for a stream of data bits
10608767898Method and system of synchronizing data to reference time signal with data resampling
10618767897Apparatus and method for timing error detection decision lock
10628767879Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networks
10638761326Compensating devices and methods for detecting and compensating for sampling clock offset
10648761325Digital receivers
10658761324Method and apparatus for phase signaling
10668760577Clock data recovery circuit and display device
10678756446Microprocessor having a low-power mode and a non-low power mode, data processing system and computer program product
10688751026Audio data receiving apparatus, audio data receiving method, and audio data transmission and receiving system
10698750446OFDM frame synchronisation method and system
10708750443Phase error estimator, coherent receiver and phase error estimating method
10718750151Channel calibration for a time division duplexed communication system
10728744032Noise shaped interpolator and decimator apparatus and method
10738744031Device and method for estimating carrier frequency offset of OFDM signals transmitted and received through plurality of polarized antennas
10748744030Data transmission system, data transmission method, and transmission device
10758744028Data communication system and receiving device
10768738312Phase measuring device and frequency measuring device
10778737554Pulse-signal recovering device with time-interleaving scheme
10788737551Synchronizing receive data over a digital radio frequency (RF) interface
10798737530Midamble allocations for MIMO transmissions
10808731036Packet filter-based clock synchronization system, apparatus, and method, and program thereof
10818730937Method and an apparatus for synchronization among the neighboring base stations in the wireless communication system
10828724764Distortion tolerant clock and data recovery
10838724763Method and apparatus for frame-based buffer control in a communication system
10848724762Clock regeneration method, reference-less receiver, and crystal-less system
10858724760GPS aided open loop coherent timing
10868724759Coherent synchronization and framing in a digital television receiver
10878724758Power-efficient variable-clock-rate DIGRF interface
10888724757Symbol timing synchronization methods and apparatus
10898724682Method for carrying out bidirectional communications
10908719616Method for encoder frequency-shift compensation
10918718213Clock synchronization method, apparatus, and system
10928718212Rate matching method and apparatus
10938717866Carrier grouping in multicarrier communications
10948707077Method and apparatus for time synchronisation in wireless networks
10958705678Multiple channel distributed system and method
10968705677Multiple channel distributed system and method
10978705676Method and apparatus for clock recovery in XDSL transceivers
10988699648Apparatus and methods of receiver offset calibration
10998699647Fast phase alignment for clock and data recovery
11008699646Media clock negotiation
11018699317Transmission timing in a carrier group
11028694818Control circuit and operating method thereof
11038693606Method and apparatus for code acquisition
11048693605Coordinating power distribution line communications
11058693604Receiving apparatus and receiving method
11068689035Communication system, communication interface, and synchronization method
11078688404Method and apparatus of common time-stamping
11088687753Fast syncing method of handling data
11098687752Method and apparatus for receiver adaptive phase clocked low power serial link
11108681918High jitter and frequency drift tolerant clock data recovery
11118681917Synchronous transfer of streaming data in a distributed antenna system
11128681914Clock offset compensator
11138681772Timing synchronization for networks with radio links
11148675799Circuit for generating a clock data recovery phase locked indicator and method thereof
11158675797Real time processing supported by programmable control unit
11168675718Iterative precoder matrix computation method and apparatus
11178675690Low latency and self-adjusting frame synchronization algorithm for data streaming applications
11188675666Systems and methods for distributing GPS clock to communications device
11198675527Method and apparatus for generating and processing a MAC-ehs protocol data unit
11208670512Acceleration of phase and frequency tracking for low-latency timing recovery
11218670511Remote monitoring and calibration of system reference clock using network timing reference
11228667263System and method for measuring staleness of attestation during booting between a first and second device by generating a first and second time and calculating a difference between the first and second time to measure the staleness
11238666011Jitter-attenuated clock using a gapped clock reference
11248666010Phase detector for bursty data streams
11258666009Base station and clock synchronization method thereof
11268666008Synchronization protocol
11278666007Methods and apparatus for synchronizing communication with a memory controller
11288666006Systems and methods for high speed data recovery with free running sampling clock
11298665912Method and system for transmitting a clock rate on an Ethernet network link and applications thereof
11308660228Communication system, information transmission method, code setting method, base station, and mobile station
11318660227Radio communication system, receiver, and transmitter
11328654915Control signal receiver and communication device having the same
11338654914System and method for adaptive time synchronization
11348654796System for synchronizing clock
11358649475Partial-rate transfer mode for fixed-clock-rate interface
11368649474Synchronous detection method and device
11378649473Method and apparatus for receiving burst data without using external detection signal
11388644440Apparatus and methods for detection and correction of transmitter duty cycle distortion
11398644439Circuits and methods for signal transfer between different clock domains
11408644438Method and apparatus for providing a synthetic system
11418644129Random access preamble transmission
11428643696Synchronizing media streams using time signal(s) from an independent time source
11438638896Repeate architecture with single clock multiplier unit
11448638895Extension of Ethernet PHY to channels with bridged tap wires
11458634511Digital phase frequency detector, digital phase locked loop including the same and method of detecting phase and frequency of output signal
11468634509Synchronized clock phase interpolator
11478634508Selection circuit with only idel, capture, shift, and update states
11488631267Adjustable byte lane offset for memory module to reduce skew
11498630382Asynchronous data recovery methods and apparatus
11508625728System and method for reducing electromagnetic interference and ground bounce in an information communication system by controlling phase of clock signals among a plurality of information communication devices
11518625727Demodulator and method for demodulating a carrier signal
11528625405Sounding reference signal
11538625404Sounding reference signal

2013

11548621255System and method for loop timing update of energy efficient physical layer devices using subset communication techniques
11558619938Clock generation devices and methods
11568619936Clock switching algorithm based on preferred clock source
11578619935Methods and structure for on-chip clock jitter testing and analysis
11588619934Clock data recovery system
11598619933Receiver apparatus for absorbing clock difference between transmitting and receiving sides and a method therefor
11608619932Signal transmission system with clock signal generator configured for generating clock signal having stepwise/smooth frequency transition and related signal transmission method thereof
11618619931Multi-purpose phase-locked loop for low cost transceiver
11628619930Synchronization circuit and synchronization method
11638619841Transceiver with carrier frequency offset based parameter adjustment
11648615063Level transition determination circuit and method for using the same
11658611486Adjustment of clock signals regenerated from a data stream
11668607089Interface for storage device access over memory bus
11678605912Biphase mark code decoder and method of operation
11688605850Method and system for providing phase reference signal
11698605849Glitch free oversampling clock and data recovery
11708605848Arrangement for synchronizing high-frequency transmitters of a common-wave network
11718605847Receiver training with cycle slip detection and correction
11728605846Adaptive frequency synthesis for a serial data interface
11738605845Adaptive phase-shifted synchronization clock generation circuit and method for generating phase-shifted synchronization clock
11748605799Estimation of frequency offset between a base station and mobile terminal
11758605690Methods and apparatus for time tracking using assistance from TDM pilots in a communication network
11768599984Wide frequency range delay locked loop
11778599983Methods and apparatus for clock and data recovery using transmission lines
11788599982Interface system, and corresponding integrated circuit and method
11798599967Method and apparatus for training the reference voltage level and data sample timing in a receiver
11808599650Marker detecting apparatus and radio-controlled timepiece
11818598910Timestamping logic with auto-adjust for varying system frequencies
11828595536Rate verification of an incoming serial alignment sequence
11838594264Phase detection and aligned signal selection with multiple phases of clocks
11848594263Sampling clock selection module of serial data stream
11858589715Method and system for correcting timing errors due to thermal changes within a portable computing device
11868588358Clock and data recovery using LC voltage controlled oscillator and delay locked loop
11878588357Phase selector capable of tolerating jitter and method thereof, and clock and data recovery circuit
11888588355Timing recovery controller and operation method thereof
11898588354Egress pointer smoother
11908588112Transmission for half-duplex relay in fading channel and rateless code configuration
11918587337Method and apparatus for capturing and synchronizing data
11928582711Clock change device and clock change method
11938582708Clock and data recovery circuit
11948582707Programmable universal asynchronous receiver/transmitter (UART) based on reference frequency
11958582706Training a data path for parallel data transfer
11968582705Serializer-deserializer circuit with multi-format and multi-data rate capability
11978581689Method and apparatus for synchronization in vehicle network
11988576969Method and apparatus for detecting sync mark
11998576967Semiconductor device and communication method
12008571822Method and device for analyzing the behavior of a power supply in a circuit
12018571159Apparatus and methods for high-speed interpolator-based clock and data recovery
12028571158Method and data transceiving system for generating reference clock signal
12038570874Method, system and optical network device for synchronizing time of a passive optical network
12048565363Fine phase estimation for highly spectrally efficient communications
12058565362Clock recovery apparatus
12068565361Synchronization distribution in microwave backhaul networks
12078565332Fixed station receiver for MIMO communication system and uplink adaptation method thereof
12088565128Method and apparatus of handling a timer for triggering buffer status report
12098559761Method and apparatus for restoring signal using minimum value sampling
12108559580Asynchronous calibration for eye diagram generation
12118559579All-digital frequency synthesis with DCO gain calculation
12128559578Data reproduction circuit
12138559577Apparatus and method for timing of signals
12148559576Adaptive synchronization circuit
12158559575Microcontroller clock calibration using data transmission from an accurate third party
12168559462Synchronization signal detection apparatus
12178553826Method and system for multi-point signal generation with phase synchronized local carriers
12188553825Phase synchronization apparatus and digital coherent light receiver
12198549342Method and apparatus for fine edge control on integrated circuit outputs
12208548110Receiver with clock recovery circuit and adaptive sample and equalizer timing
12218548109Dynamic memory and I/O management in a GPS receiver
12228543750Method for sharing a resource and circuit making use of same
12238543746Self-synchronizing data streaming between address-based producer and consumer circuits
12248542788Blind scan system and method in a DVB-S system
12258542786Multi-channel sample rate converter
12268542755Time accurate control of RF over a digrf interface
12278540630Method and medium for synchronizing vital signal data received from plural measuring apparatuses and system of enabling the method
12288538258Burst-mode data recovery for multi-gigabit passive optical networks
12298537951Detection of jitter in a communication network
12308537950Architecture to remove a bimodal dynamic DC offset in direct conversion receiver
12318537949Systems, circuits and methods for filtering signals to compensate for channel effects
12328537947Oversampling circuit, serial communication apparatus and oversampling method
12338537946Wireless communication method, wireless communication system and base station
12348537945Synchronization of time accurate strobe (TAS) messages
12358532831Data communication in a multi-wire irrigation control system
12368532241Time synchronization apparatus based on parallel processing
12378532210Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system
12388532163Method and transceiver system having a transmit clock signal phase that is phase-locked with a receive clock signal phase
12398531981Arrangement for determining a characteristic form of an input signal
12408527802Memory device data latency circuits and methods
12418526558Recursive range controller
12428526557Signal transmission system, signal processing device, reference signal transmitting device, reference signal receiving device, electronic device, and signal transmission method
12438526556Method and system for delay locked loop for rake receiver
12448526555User apparatus and cell search method
12458526554Apparatus and method for deskewing serial data transmissions
12468526368Wi-Fi access point characteristics database
12478520792Phase adjusting device and camera
12488520791STTC encoder for single antenna WAVE transceivers
12498520790Frame synchronization apparatus and method based on differential correlation in communication system
12508520789Method and apparatus for implementing pulse synchronization
12518520788Receiving device, receiving method and program
12528520787Apparatus and method for deskewing serial data transmissions
12538520497Timing reference in a wireless device
12548520144Video signal processing circuit and method applicable thereto
12558514996Real time distributed embedded oscillator operating frequency monitoring
12568514995Techniques for phase shifting a periodic signal based on a data signal
12578514994Double data rate operation in an integrated circuit
12588514098Synchronization between devices
12598509371Continuous-rate clock recovery circuit
12608509368System and method for clock jitter compensation in direct RF receiver architectures
12618509367Receiver interface
12628509360Pulse radio receiver
12638504865Dynamic phase alignment
12648504862Device and method for preventing lost synchronization
12658503596Wireless clock regeneration and synchronization
12668503593Waveform generator in a multi-chip system
12678503592Symbol synchronization for communication
12688503586Receiving apparatus and method with clock drift estimation and compensation
12698498314Clock operating method and apparatus for supporting ethernet physical layer interfaces
12708498276Guardian scrubbing strategy for distributed time-triggered protocols
12718495264Alignment circuit for parallel data streams
12728494103Reception circuit
12738493991Serial bus transmission system
12748488731Slicing level and sampling phase adaptation circuitry for data recovery systems
12758488730Communication apparatus using synchronized clock signal
12768488729Deskew across high speed data lanes
12778484389AV renderer peripheral with dual inerrupt lines for staggered interrupts
12788483344Fast lock serializer-deserializer (SERDES) architecture
12798483343High-speed receiver architecture
12808483342Down sampling method and down sampling device
12818483341Signal generation system
12828477895Adaptive timing using clock recovery
12838477891Noise estimation for wireless communication
12848477789Transmission device and reception device
12858476943Semiconductor device
12868473771Integrated circuit having frequency dependent noise avoidance
12878472580Clock recovery
12888472579Distributed digital reference clock
12898472578Radio apparatus, radio apparatus controller, and synchronization establishing method
12908472577Apparatus and method for detecting reception signal symbol synchronization in wireless communication system
12918468381Integrated circuit package with multiple dies and a synchronizer
12928467489Data clock recovery system and method employing delayed data clock phase shifting
12938467487Network synchronization method and apparatus for performing time synchronization between nodes
12948467486Memory controller with flexible data alignment to clock
12958467431Human body communication system and communication method thereof
12968467419System and method for delivering content in a unicast/multicast manner
12978462907Method and apparatus to reduce wander for network timing reference distribution
12988462906Apparatus and methods for detection and correction of transmitter duty cycle distortion
12998462796Method for exchanging information among digital units in a distributed system
13008462765Method and apparatus to perform ranging operations for wireless stations
13018462610Carrier configuration in a wireless device, base station, and network
13028457268Communication system having communication devices capable of synchronous communication therebetween
13038457267System and method for multiplexing a time-reference signal and a frequency-reference signal
13048457266Method and device for multi-channel data alignment in transmission system
13058456996Method and apparatus for improved MBMS capacity and link management through robust and performance optimal soft combining
13068451971Communication systems, clock generation circuits thereof, and method for generating clock signal
13078451970Variable delay circuit and delay-locked loop including the same
13088451969Apparatus, system, and method for timing recovery
13098451968Phase-coupled clock signal generator and character generator comprising such a phase-coupled clock signal generator
13108451967Method and apparatus for clock checking
13118451867Network time protocol precision timestamping service
13128451097RFID interrogator with improved symbol decoding and methods based thereon
13138447005Frequency synchronization methods and apparatus
13148447004Estimation and compensation of clock variation in received signal
13158447003Clock synchronization method for use in communication system for transmitting at least one of video data and audio data
13168442177Signal receiving apparatus and signal transmitting system
13178442176Comma alignment with scrambled data
13188442175Method, apparatus, and system for time synchronization of XDSL
13198442174Apparatus and method for rotational frequency detection
13208442173Apparatus and method for clock and data recovery
13218442172Methods for PCO based UWB impulse radio with localized synchronization detection and retention
13228437440PHY frame formats in a system with more than four space-time streams
13238436938Device and method for receiving data transmitted by means of an asynchronous data transmission technique
13248433022Clock data recovery circuit and clock data recovery method
13258433021Determining symbol synchronization information for OFDM signals
13268433020High-speed serial data transceiver and related methods
13278433019System and apparatus for synchronization between heterogeneous periodic clock domains, circuit for detecting synchronization failure and data receiving method
13288433018Methods and apparatus for frequency synthesis with feedback interpolation
13298432851Method, apparatus, and system for time synchronization
13308429502Frame format for millimeter-wave systems
13318428911Testing method and computer device and computer testing system using thereof
13328428210Apparatus and method for controlling a master/slave system via master device synchronization
13338428209System, apparatus, and method of frequency offset estimation and correction for mobile remotes in a communication network
13348428208Control circuit, information processing device, and method of controlling information processing device
13358428207System and method for determining a time for safely sampling a signal of a clock domain
13368428206Low complexity fine timing synchronization method and system for stimi
13378428205Methods for controlling a main clock source shared between different wireless communications modules and apparatuses using the same
13388423851Measured device and test system utilizing the same
13398422616Method and system for reduced system-time overhead parameter length representation for inter-radio access technology communication
13408422615Fast powering-up of data communication system
13418422614Methods and apparatus for determining timing in a wireless communication system
13428422613Clock-synchronous communication apparatus and communication system
13438422602Pattern detection circuit, base station and mobile communication system using the same, and pattern detecting method
13448416907Method and apparatus for integral state initialization and quality of lock monitoring in a clock and data recovery system
13458416906Clock resynchronization circuit and method
13468416904Base station synchronization
13478416903Signal edge detection circuitry and methods
13488416902Clock and data recovery for burst-mode serial signals
13498416901Method and apparatus for detecting clock frequency deviation
13508416900Method and circuit for dynamically changing the frequency of clock signals
13518416844OFDM receiving apparatus, OFDM receiving method, OFDM receiving circuit, integrated circuit, and program
13528416812Network timing synchronization systems
13538412996Method and device for checking the integrity of a logic signal, in particular a clock signal
13548412975USB based synchronization and timing system
13558411812Wide frequency range delay locked loop
13568411811High jitter and frequency drift tolerant clock data recovery
13578411809Variable time delay control structure for channel matching
13588411808Information processing device, receiving method, and wireless communication system
13598411804Digital demodulation of pulse-width modulated signals
13608411789Radio communication apparatus and method
13618411729Method and apparatus for new cell identification in a WCDMA network with a given neighbor set
13628407511Method and apparatus for generating early or late sampling clocks for CDR data recovery
13638407492System and method of asynchronous logic power management
13648406366Synchronization circuit, synchronization method, and reception system
13658406361Fast powering-up of data communication system
13668406360Signal generating method for clock recovery and clock recovery circuit
13678406346Code error detecting device, wireless system and code error detecting method
13688402303Method for encoder frequency shift compensation
13698401139Data transfer unit, data transmission device, data receiving device, and control method
13708401138Serial data receiver circuit apparatus and serial data receiving method
13718401137Jitter evaluation
13728401136Semiconductor integrated circuit and communication system
13738401125Receiving apparatus and method with no oversampling analog to digital conversion
13748401117Method of adaptive modulation for cognitive radios using a fast and simplified modulation recognition
13758401025Windowing technique for adaptive clock recovery and other signal-processing applications
13768396180High jitter tolerant phase comparator
13778396178Distributing clock associated with a wired data connection over wireless interfaces using frequency correction at the transmitter side
13788396133Synchronizing video frames without hardware timestamps
13798395985Time alignment in multicarrier OFDM network
13808392746Clock ratio controller for dynamic voltage and frequency scaled digital systems, and applications thereof
13818392740Synchronization of converters having varying group-delays in a measurement system
13828391436Receiving apparatus, transmission apparatus, and transmission method
13838391435Receiver state estimation in a duty cycled radio
13848391434Receiver for clock reconstitution
13858391433Flow controlled pulsed serial link
13868391432Data serializer
13878391419Circuit for recovering an output clock from a source clock
13888391416Syncronization frequency diversity reception utilizing a single RF receiver
13898391320State-based management of messaging system jitter buffers
13908391129Time alignment in multicarrier systems
13918385496Apparatus and methods of receiver offset calibration
13928385495Frame sync detecting circuit and FSK receiver using the same
13938385491Synchronization system and method
13948385472Context-sensitive overhead processor
13958385325Method of transmitting data in a communication system
13968379785Systems and methods for performing dynamic channel estimation
13978379784Semiconductor memory device
13988375239Clock control signal generation circuit, clock selector, and data processing device
13998374305Clock recovery circuit and data recovery circuit
14008374304Filter circuit for removing noise pulses from digital input signal
14018374303Clock synchronization circuit and semiconductor device provided therewith
14028370676Receiving apparatus and time correction method for receiving apparatus
14038370675Precise clock synchronization
14048369472Semiconductor integrated circuit device and method for clock data recovery
14058365005Method and system for registering events in wind turbines of a wind power system
14068363774Methods and apparatuses of serial link transceiver without external reference clock
14078363773Digital phase interpolation control for clock and data recovery circuit
14088363772Methods for eliminating phase distortion in signals
14098363768Method and apparatus for estimating clock deviations, for virtual synchronization of free-running clocks and for determining the position of a movable object
14108363767Method and device for transferring data
14118363766Device and method of synchronizing signals
14128363765Method and apparatus for processing received signals for synchronization in communication devices
14138363764Method and device for reconstructing a data clock from asynchronously transmitted data packets
14148363678Techniques to synchronize packet rate in voice over packet networks
14158358727Wireless apparatus
14168358726Method for source synchronous high-speed signal synchronization
14178358725Synchronous sequential processing of multi-sampled phase
14188358708Low offset input circuit and transmission system with the input circuit
14198358644Methods and apparatus for generating synchronization/pilot sequences for embedding in wireless signals
14208356200Negotiation between multiple processing units for switch mitigation
14218355480Methods and apparatus for synchronizing communication with a memory controller
14228355479Signal processing apparatus and signal processing method
14238355477Multi-lane communication with measurable latency
14248355476Timestamping method and apparatus for precise network synchronization
14258351560Phase interpolator based transmission clock control
14268351559Sample time correction for multiphase clocks
14278351557Circuit for detecting clock and apparatus for providing clock
14288351437Stereo bit clock tuning
14298345811Digital radio processor architecture with reduced DCO modulation range requirement

2012

14308340237Wireless communication method, wireless communication system, base station and mobile station
14318340236Circuit for a radio system, use and method for operation
14328340137Segmented and overlapped skew tracking method for SERDES frame interface level 5
14338335291Semiconductor device, a parallel interface system and methods thereof
14348335290Data receiving circuit determining logic of input signal based on digital value
14358335288Communication method, system, transmitter, and receiver
14368335182Digital broadcasting system and method for transmitting and receiving digital broadcast signal
14378331519Frequency detector and phase locked loop having the same
14388331515Clock regeneration circuit and receiver using the same
14398331514Digital second-order CDR circuits
14408331513Clock data restoration device
14418331512Phase control block for managing multiple clock domains in systems with frequency offsets
14428331424Serialization of multi-band sequence keying for ultra wideband receiver architecture with reduced complexity and power consumption
14438325867Waveform signal generator with jitter or noise on a desired bit
14448325866Selection circuit enabling clock/mode or mode/clock signals
14458325783Spreading code optimization based on quality factors
14468325703Multiradio scheduling including clock synchronization validity protection
14478321714Serial controller and bi-directional serial controller
14488320512Preamble acquisition without second order timing loops
14498320511Cycle slip detection for timing recovery
14508320411Fast retraining for transceivers in communication systems
14518316252Distributed clock gating with centralized state machine control
14528315346Method for transmitting/receiving feedback information in a multi-antenna system supporting multiple users, and feedback system supporting the same
14538315345Closed loop power normalized timing recovery for 8 VSB modulated signals
14548311174Persistent synchronization within a media oriented systems transport network
14558311173Frame pulse signal latch circuit and phase adjustment method
14568311172Synchronizing high data-rate radio transceivers
14578311171Distributing clock associated with a wired communication channel over wireless interfaces by sending a clock correction message to the receiving side
14588311170Data transfer system
14598311169Automatic frequency monitoring circuit, electronic device, automatic frequency monitoring method, and automatic frequency monitoring program
14608307234Maintaining connectivity during low power operation
14618306175Clock and data recovery circuit
14628306174Fractional interpolative timing advance and retard control in a transceiver
14638306173Clock regeneration circuit
14648306172Electronic device, integrated circuit and method therefor
14658306171Method and system for bit detection and synchronization
14668306170Digital audio/video clock recovery algorithm
14678306167Method of synchronization for packet based, OFDM wireless systems with multiple receive chains
14688301930System and apparatus for transmitting phase information from a client to a host between read and write operations
14698301790Synchronization of audio and video signals from remote sources over the internet
14708301181Oscillator calibration
14718300758Adaptive filter using shifted reverse interpolation
14728300757Methods for detection of failure and recovery in a radio link
14738300756Intermittent operative communication apparatus adaptively controlling the timing of waiting data reception and a method therefor
14748300755Timing recovery circuit, communication node, network system, and electronic device
14758300754Clock and data recovery with a data aligner
14768300753Triple loop clock and data recovery (CDR)
14778300752Method, circuit, and design structure for capturing data across a pseudo-synchronous interface
14788300751Method and apparatus for transmitting and receiving a timing correction message in a wireless communication system
14798300750Information processing device, signal processing method, and signal transmission method
14808300749Method, apparatus and system for frequency synchronization between devices communicating over a packet network
14818300748Marking synchronization positions in an elastic store
14828295421Data communications circuitry with high jitter tolerance
14838295420Image reading device
14848295419Method and apparatus for generating synchronization signals for synchronizing multiple chips in a system
14858295267Clock synchronization system, method, and apparatus for communication
14868291255CDR control architecture for robust low-latency exit from the power-saving mode of an embedded CDR in a programmable integrated circuit device
14878291253Interface device, circuit module, circuit system, device for data communications and method for calculating a circuit module
14888291143Single line communication
14898290107Clock data recovery circuit
14908290106System and method for generating linear time code data
14918290105Signal reception device and method of signal reception timing detection
14928290103Method for transmitting parallelization signals of uninterruptible power supplies
14938290028Input/output circuit
14948289196Parallel-serial converter
14958285897Synchronized multichannel universal serial bus
14968284884Method of frequency search for DCO and decoder using the same
14978284883Time reference identification method
14988284882Methods and apparatus for qualification of update of clock recovery and equalization
14998284881Data interface and method of seeking synchronization
15008284880Clock data recovery circuit and method for operating the same
15018284879Lossless transfer of events across clock domains
15028281176Buffer circuit and method
15038279990Transmitting/receiving system and method of processing data in the transmitting/receiving system
15048279989Device and process for data rate acquisition
15058279988Efficient channel estimate based timing recovery
15068279897Synchronization in a wireless node
15078279896Synchronization in a wireless node
15088275084Mobile station apparatus, base station apparatus, communication method and communication system
15098275082Method and system for delay locked loop for rake receiver
15108275081Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems
15118275080Self-supporting simplex packets
15128271852Data recovery scheme
15138270552System and method for transferring data from non-spread clock domain to spread clock domain
15148270551Method for the rapid synchronisation of a device for receiving scrambled data, using an optimised calculation of a synchronisation value
15158270550Methods and apparatus for efficiently synchronizing a transmitter and a receiver in a communication system
15168266468Integrated circuit with interpolation to avoid harmonic interference
15178266467Data transfer device and data transfer method
15188265220Rate adaptation for use in adaptive multi-rate vocoder
15198265217Phase tracking in communications systems
15208265216Techniques for asynchronous data recovery
15218265215Method and system for determining symbol boundary timing in a multicarrier data transmission system
15228265214Method and apparatus for adaptive timing synchronization in a communication network
15238265101Synchronization control device of slave devices connected to network and method thereof
15248260580Data acquisition apparatus and method
15258259887Systems and methods for detecting a specific timing from a synchronization channel
15268259886Communication apparatus
15278259885Mobile station apparatus, base station apparatus, communication method and communication system
15288259884Method and system for multi-point signal generation with phase synchronized local carriers
15298259883Timing recovery circuit and method thereof
15308259774Spread spectrum clock signal generator
15318254513Inter-device adaptable interfacing clock skewing
15328254512Method and apparatus for increasing coherent integration length while receiving a positioning signal
15338249208Method and device for downconverting the sampling frequency of a digital signal, for example in a non-integer frequency ratio
15348249200Method and apparatus of binarizing input signal, disc driver and recording medium
15358249137In-situ jitter tolerance testing for serial input output
15368245071Method and apparatus of processing data independently and synchronizing and outputting processed data
15378243868Method and apparatus for duty cycle pre-distortion and two-dimensional modulation
15388243867Receiver and communication system having the same
15398243866Analog baud rate clock and data recovery
15408243865Data processing apparatus
15418238506Phase-discriminating device and method
15428238504Clock generation circuit and system
15438238503Clock data recovering circuit and control method of the clock data recovering circuit
15448238502Communication system between a first and a second synchronous device that are uncorrelated in time
15458233575Open loop cyclostationarity based timing recovery for accelerated timing acquisition in frequency selective channels
15468233567Method and apparatus for data recovery
15478229052Apparatus and method for transmitting/receiving secondary synchronization channel in a broadband wireless communication system
15488229051Transmission signaling techniques to enhance receiver interference mitigation performance
15498229050Method and arrangement for improved model order selection
15508229049Method and apparatus for providing a monitor using an auxiliary delay line
15518229033Digital signal processing based de-serializer
15528223910Method and device for frame synchronization
15538223909Digital sampling apparatuses and methods
15548223908Selection of acquisition sequences for optimal frequency offset estimation
15558223648Method and apparatus for synchronizing time in a passive optical network
15568218703Methods of processing a wireless communication signal, wireless communication synchronization methods, and a radio frequency identification device communication method
15578218702System and method of adapting precursor tap coefficient
15588218701Communication system
15598218700Method for synchronisation and control in wireless communication systems
15608214682Synchronizing signals related to the operation of a computer system
15618213955Network measurement report caching for location of mobile devices
15628213559Parallel sampling device, parallel sampling method, receiving device, and receiving method
15638213558Digital timing correction system, method and apparatus
15648213545Radio receiving apparatus and radio receiving method
15658209560Transmission system where a first device generates information for controlling transmission and latch timing for a second device
15668208595Apparatus for data recovery in a synchronous chip-to-chip system
15678208594Method and device for clock-data recovery
15688208593Partial-rate transfer mode for fixed-clock-rate interface
15698207976Circuit
15708205111Communicating via an in-die interconnect
15718204168Bit synchronization circuit with phase tracking function
15728204167Master slave interface
15738204165Jitter measurement apparatus, electronic device, and test apparatus
15748204146Impulse waveform generating apparatus and radio-frequency pulse waveform generating apparatus
15758201011Timing optimization for paths in a processor
15768200873Editing system, computer, timing notice apparatus, computer program, and method for acquiring timing
15778199867Interference suppression in bit-serial data streams
15788199866Edge-based sampler offset correction
15798199865Method and device for synchronization and channel estimation in a radio receiver
15808199799Method of monitoring circuit quality and circuit therefor
15818199380Image reading device and method for reading image
15828194812Apparatus and method for sampling a data signal in a manner independent of a hold time of the data signal
15838194811Clock repeater and phase-error correcting circuit
15848189729Wide range and dynamically reconfigurable clock data recovery architecture
15858189728Jitter measurement
15868189726Methods and apparatus for operating a digital communications interface
15878189724Closed loop power normalized timing recovery for 8 VSB modulated signals
15888189723Method, circuit, and design structure for capturing data across a pseudo-synchronous interface
15898184760Adaptive elastic buffer for communications
15908184757Pattern agnostic on-die scope
15918184756Symbol timing acquisition using early-late interpolation
15928184755Symbol synchronization for communication
15938184738Clock reproducing apparatus and method
15948184144Method of calibrating interior and exterior orientation parameters
15958181056Serial-connected memory system with output delay adjustment
15968180012ISI pattern-weighted early-late phase detector with function-controlled oscillation jitter tracking
15978180011Clock and data recovery loop with ISI pattern-weighted early-late phase detection
15988180010Method for receiving frames of a digital stream
15998180007Method for clock and data recovery
16008180006Spread-spectrum generator
16018175207ISI pattern-weighted early-late phase detector with jitter correction
16028175205Clock data recovery circuit capable of generating clock signal synchronized with data signal
16038171332Integrated circuit with reduced electromagnetic interference induced by memory access and method for the same
16048170166Methods and systems for combining timing signals for transmission over a serial interface
16058170165Clock calibration in sleep mode
16068170164Transfer clocks for a multi-channel architecture
16078169856Time synchronization in cluster systems
16088165257Methods and apparatus for interface buffer management and clock compensation in data transfers
16098165255Multirate resampling and filtering system and method
16108165254Apparatus and method for receiving signal for extent limitation of timing synchronization in MB-OFDM UWB system
16118165253Methods and apparatus for serializer/deserializer transmitter synchronization
16128165252Signal processing device and method, and program
16138165167Time tracking for a communication system
16148165106Apparatus and method for detecting a ranging signal in a wireless communication system
16158161302Method and apparatus for data transmission in wireless local access network and system therefor
16168160195Phase drift compensation for sampled signals
16178160194Sampling method, reconstruction method, and device for sampling and/or reconstructing signals
16188160193Spread spectrum clock generator
16198160192Signal interleaving for serial clock and data recovery
16208160117Line rate spread spectrum clock generator for use in line imaging systems
16218160110Device for generating a sampled ramp signal representative of a synchronization signal, and device for assisting the reconstruction of a synchronization signal, for a packet switching network
16228155256Method and apparatus for asynchronous clock retiming
16238155176Digital equalization process and mechanism
16248149979Method and apparatus for handling of clock information in serial link ports
16258149975Method and computer program for identifying a transition in a phase-shift keying or frequency-shift keying signal
16268149974Phase comparator, phase comparison device, and clock data recovery system
16278149973Clock recovery circuit
16288149972Signaling with superimposed clock and data signals
16298149947Channel estimation of multi-carrier signal with selection of time or frequency domain interpolation according to frequency offset of continuous pilot
16308144826Clock signal recovery device and method for recovering clock signals
16318144825Predicting clock period in a semiconductor device
16328143926Data signal generating apparatus
16338140778Apparatus and method for data capture using a read preamble
16348139702Clock and data recovery locking technique for large frequency offsets
16358139701Phase interpolation-based clock and data recovery for differential quadrature phase shift keying
16368139699Process for preamble detection in a multi-stream 802.16E receiver
16378139697Sampling method and data recovery circuit using the same
16388139696Baud rate detection
16398135879Four-slot asynchronous communication mechanism with increased throughput
16408135105Circuit for correcting an output clock frequency in a receiving device
16418135103Mixed domain spread spectrum clocking for use in imaging systems for maximum imaging quality and optimized EMI performance
16428134976Channel calibration for a time division duplexed communication system
16438132041Method and apparatus for generating or utilizing one or more cycle-swallowed clock signals
16448132036Reducing latency in data transfer between asynchronous clock domains
16458130888Calibrating a phase detector and analog-to-digital converter offset and gain
16468130887Method and arrangements for link power reduction
16478130886Samples of bandlimited signals recovery system and method
16488130885Closed loop sub-carrier synchronization system
16498130884Apparatus and method for synchronizing signal analyzer
16508130862Precoding system and method for multi-user transmission in multiple antenna wireless systems
16518130321Method and a system for calibrating an analogue video interface
16528127169Semiconductor memory device and method for generating internal control signal
16538126103Frame synchronization using correlation between permuted sequences
16548126102Communication apparatus and control method
16558126101Method and apparatus for varying a dynamic range
16568126100Communication protocol methods
16578126031Time-tracking management of demodulation elements in a receive diversity enabled rake receiver
16588121241Method and apparatus for processing radio frequency signals
16598121240Statistical measurement of average edge-jitter placement on a clock signal
16608121239Unidirectional sweep training for an interconnect
16618121238System and method for synchronizing digital bits in a data stream
16628121237Signaling system with adaptive timing calibration
16638116417Deskewing method and apparatus, and data reception apparatus using the deskewing method and apparatus
16648116416Method for determining synchronization code under SMIA
16658116415Semiconductor integrated circuit, communication apparatus, information playback apparatus, image display apparatus, electronic apparatus, electronic control apparatus and mobile apparatus
16668116360Method and apparatus for preventing loss of service from hardware failure in a network
16678116354Sync detection device and method for GNSS
16688116321System and method for routing asynchronous signals
16698111795Method and system for a multi-channel signal synchronizer
16708111794Data synchronizer for synchronizing data and communication interface including the same
16718111785Auto frequency acquisition maintenance in a clock and data recovery device
16728111738Method and transceiver system having a transmit clock signal phase that is phase-locked with a receive clock signal phase
16738107578System and method for frame synchronization
16748107577Communication protocol method and apparatus for a single wire device
16758107575Method and circuit for changing modes without dedicated control pin
16768107566Noise estimation for wireless communication
16778102959Digital audio processing system and method
16788102958Pilot scrambling enabling direct pilot sequence detection in initial acquisition in evolved UTRA
16798098786Reception apparatus
16808098785Signal processing circuit
16818098784Systems, methods and computer program products for high speed data transfer using a plurality of external clock signals
16828098783Training pattern for a biased clock recovery tracking loop
16838095717System and method for configuration register synchronization
16848094768Multi-channel timing recovery system
16858094767Method and apparatus for timing and/or frequency synchronization in an RF receiver
16868094766Tracker circuit and method for automated test equipment systems
16878094765Clock and mode signals controlling data communication in three states
16888094764Variable time delay control structure for channel matching
16898090972Method and system for registering events in wind turbines of a wind power system
16908090066Method and circuit for obtaining asynchronous demapping clock
16918090065Implied clock
16928090064Single loop frequency and phase detection
16938090009Test apparatus
16948089991Network and method for clock synchronization of clusters in a time triggered network
16958089921Radio communication system and mobile station device

2011

16968085891System and method for management of mobile device communication
16978085694Method for avoiding unnecessary excessive stay of short cycle in discontinuous reception mechanism
16988082462Direct synthesis of audio clock from a video clock via phase interpolation of a dithered pulse
16998081728Method and apparatus for clock correction in MIMO OFDM
17008081726Method and apparatus for synchronizing data in utility system
17018081724Wireless network and wireless access terminals using SYNC.sub.--ID having increased granularity
17028081723Serial data signal eye width estimator methods and apparatus
17038081664Method and arrangement for regenerating a timing signal in digital data communication
17048081066Damage-resistant vibrator assemblies and wireless communications devices incorporating same
17058078899Asynchronous conversion circuitry apparatus, systems, and methods
17068078118Method and apparatus for signal processing in a satellite positioning system using navigation message common information
17078077821Optimized timing recovery device and method using linear predictor
17088077759Method and apparatus for new cell identification in a WCDMA network with a given neighbor set
17098073092Automatic synchronization of an internal oscillator to an external frequency reference
17108073043Method for reliable injection of deterministic jitter for high speed transceiver simulation
17118072313RFID interrogator with improved symbol decoding and systems based thereon
17128068574Systems, apparatus, and methods for performing digital pre-distortion with feedback signal adjustment
17138068573Phase dithered digital communications system
17148068572Self-timing method for adjustment of a sampling phase in an oversampling receiver and circuit
17158068532Scaling in a receiver for coded digital data symbols
17168065551Adjustable byte lane offset for memory module to reduce skew
17178065052Method and arrangement for correlating time bases between interconnected units
17188064561Determining a time interval based on a first signal, a second signal, and a jitter of the first signal
17198064560Systems and methods for detecting a signal across multiple Nyquist bands
17208064559Clock control of transmission-signal processing devices in mobile radio terminal devices
17218064558Receiving apparatus
17228064557Programmable synchronization unit for a signal receiver
17238059776Method and system for sub-chip resolution for secondary cell search
17248059775Method of transmitting/playing multimedia data over wireless network and wireless device using the method
17258059774Frequency lock detection
17268059568Alternative timing source for low-cost-internet-base-station-(LCIB) systems
17278058902Circuit for aligning input signals
17288055932Precision oscillator for an asynchronous transmission system
17298054929System and method for auto-squelching digital communications
17308054928Programmable preamble system and method
17318054927Synchronous circuit and method for receiving data
17328054926Clock and data recovery system and method for clock and data recovery based on a forward error correction
17338054925Method and apparatus for synchronizing a receiver
17348054879Bandwidth sensitive data compression and decompression
17358054211Apparatus and method to facilitate universal remote control
17368051320Clock ratio controller for dynamic voltage and frequency scaled digital systems, and applications thereof
17378051286Vehicle antitheft system
17388050374Semiconductor memory device capable of controlling tAC timing and method for operating the same
17398050373Phase interpolator based transmission clock control
17408050372Clock-data recovery circuit, multi-port receiver including the same and associated methods
17418050252Packet-based video network indicating video signal synchronization and methodology thereof
17428050225Assignment of primary and secondary synchronization code sequences to cells in a wireless communication system
17438045668Frame synchronization apparatus and its control method
17448045667Deserializer and data recovery method
17458045666Spread spectrum clock generator
17468045665Method of transmitting/playing multimedia data over wireless network and wireless device using the method
17478045664Clock data recovery device
17488045663Circuit and method for removing skew in data transmitting/receiving system
17498045662Binary ripple counter sampling with adjustable delays
17508044688Systems and methods for determining an out of band signal
17518040995Jitter detection circuit and jitter detection method
17528040992Method of transmitting time information with fixed latency
17538040991Method and apparatus for synchronizing multimedia data stream
17548040990Method and apparatus for estimating sampling frequency offset, and sampling timing recovery loop including the apparatus
17558040989System and method for sampling rate adjustment of digital radio receiver
17568040988Transceiver with selectable data rate
17578040984Methods and apparatus for improved jitter tolerance in an SFP limit amplified signal
17588040977Reception synchronization control device, reception synchronization control method, and program therefor
17598040215Address selection for an I2C bus
17608037335Apparatus and method for synchronizing a channel card in a mobile communication system
17618036332Communication signal symbol timing error detection and recovery
17628036331Offset frequency estimation method and apparatus
17638036330System and method for frequency synchronization in a wireless non-hierarchical network
17648036329Sychronization during anti-collision
17658036300Dual loop clock recovery circuit
17668036202Physical layer transceiver with integrated time synchronization
17678035529Distributed intelligence ballast system
17688032916Single master clock control of Ethernet data transfer over both a cable TV return path and an Ethernet forward path
17698031823System and method for adaptively deskewing parallel data signals relative to a clock
17708031822Communication apparatus
17718031821Digitally assisted power reduction technique for IQ pipeline ADCs used in wireless receivers
17728031820Sampling method, reconstruction method, and device for sampling and/or reconstructing signals
17738031819Systems and methods for synchronizing an input signal
17748031783Phase noise shaping using sigma delta modulation in a timing recovery unit
17758027422Symbol timing recovery circuit
17768027421Serial digital data communication interface for transmitting data bits each having a width of multiple clock cycles
17778027420Apparatus and method for transferring a signal from a fast clock domain to a slow clock domain
17788027410Digital signal processing based de-serializer
17798024599Bias and random delay cancellation
17808024156Using statistics to locate signals in noise
17818023606Clock data restoration device
17828023605Oversampling circuit and oversampling method
17838023604Encoded data transfer device and encoded data transferring method
17848023603Interface circuit including a shift clock generator to generate a shift clock having different cycles according to data sequence of data string
17858023602Serial data communication apparatus and methods of using a single line
17868023596Doppler tracking method and device for a wide band modem
17878019035Noise shaped interpolator and decimator apparatus and method
17888019034Common state-space multi-channel digital sample timing phase control of multiple read channels for correlated signals
17898019025Training sequence for wireless communication system
17908014482Signal receiving circuit utilizing timing recovery parameter generating circuit
17918014481Upstream data recovery and data rate detection
17928014480Zero-delay serial communications circuitry for serial interconnects
17938014479Method and system for communicating sub-synchronization signals using a phase rotator
17948009785Method and system for implementing a PLL using high-voltage switches and regulators
17958009783Synchronous digital data transmission interface
17968009775Automatic frequency control for a wireless communication system with multiple subcarriers
17978006094Trustworthy timestamps and certifiable clocks using logs linked by cryptographic hashes
17988005178Synchronous network device
17998005173Coarse frequency offset estimation for digital multimedia broadcasting
18008001410Efficient clocking scheme for ultra high-speed systems
18018000429Jitter correction method and circuit
18028000428All-digital frequency synthesis with DCO gain calculation
18038000427Apparatus and method for low-complexity scheduling in multi-user MIMO system
18048000426Mechanism for constructing an oversampled waveform for a set of signals received by a receiver
18058000425Methods and apparatus to provide clock resynchronization in communication networks
18067995695Data alignment method for arbitrary input with programmable content deskewing info
18077995694Systems and methods for detecting a specific timing from a synchronization channel
18087995693Method and apparatus for serial communication using clock-embedded signals
18097995692Frame-synchronization method and device
18107995662CQI reporting techniques for OFDMA wireless networks
18117995623Method and system for synchronizing clock signals
18127995622Digital clock smoothing
18137991103Systems and methods for data recovery in an input circuit receiving digital data at a high rate
18147991099Clock and/or data recovery
18157991098Method and apparatus for training the reference voltage level and data sample timing in a receiver
18167991097Method and apparatus for adjusting serial data signal
18177991096Data sampling method and apparatus using through-transition counts to reject worst sampling position
18187991095Sampling method, reconstruction method, and device for sampling and/or reconstructing signals
18197991094Method and apparatus for transmitting and receiving a timing correction message in a wireless communication system
18207991093Analog/digital circuit
18217986759Data output method, data output apparatus and communication system
18227986758Synchronization detection using bandwidth and antenna configuration
18237986757Apparatus and method of acquiring initial synchronization of terminal in mobile communication system
18247983374Methods and systems for providing variable clock rates and data rates for a SERDES
18257983373Clock distribution for 10GBase-T analog front end
18267983372Method, system and computer program product for an even sampling spread over differing clock domain boundaries
18277983371System and method for using programmable frequency offsets in a data network
18287983370Clock and data recovery circuit
18297983369Circuit for outputting data of semiconductor memory apparatus
18307983368Systems and arrangements for clock and data recovery in communications
18317983308Method and apparatus for data frame synchronization
18327983289Communication apparatus and recording medium
18337978803Semiconductor device
18347978802Method and apparatus for a mesochronous transmission system
18357978801Clock and data recovery method and corresponding device
18367970089Apparatus for data recovery in a synchronous chip-to-chip system
18377970088Systems and methods for sample rate conversion
18387970087Eye center determination system and method
18397970086System and method for clock drift compensation
18407965805Signal generator with signal tracking
18417965804Method of link word synchronization
18427965803Methods and systems for providing feedback for beamforming
18437965802Clock data restoring device
18447965801Digital data recovery
18457965800Clock recovery apparatus
18467965634Transmission rate adjustment device and method
18477961831Measuring a horizontal eye opening during system operation
18487961830Clock and data recovery circuit having wide phase margin
18497961829Low jitter clock recovery from a digital baseband data signal transmitted over a wireless medium
18507961828Sync bursts frequency offset compensation
18517961816Device for and method of signal synchronization in a communication system
18527961811Radio transmitting apparatus and radio transmitting method
18537961091Method for synchronizing frequency-hopping short-range radio devices
18547957499Apparatus and method for compensating timing offset in broadband wireless communication system
18557957498Data receiver device and data transmission/reception system
18567957497Clock and data recovery circuits using random edge sampling and recovery method therefor
18577957343Motion-aware mobile time and frequency tracking
18587953998Clock generation circuit and semiconductor memory apparatus having the same
18597953199Synchronization error tracking device and method thereof
18607953198Frame synchronisation scheme with interference reduction
18617953197Radio communication base station apparatus, radio communication mobile station apparatus, and radio communication method in multi-carrier communication
18627953196Digital audio processing system and method
18637953195System and method for digitizing bit synchronization in wireless communication
18647953194Handling video transition errors in video on demand streams
18657952990Low complexity channel estimation for orthogonal frequency division modulation systems
18667949032Methods and apparatus for masking and securing communications transmissions
18677945801Semiconductor integrated circuit
18687945799HVAC synchronization
18697945010Apparatus and method for compensating for phase jump of reference signal in digital phase-locked loop/frequency-locked loop
18707945009Jitter measurement
18717945008Systems and methods for lattice enumeration-aided detection
18727940878Unlock mode in source synchronous receivers
18737940877Signal edge detection circuitry and methods
18747940876USB frequency synchronizing apparatus and method of synchronizing frequencies
18757940875System and method for coordinating the actions of a plurality of devices via scheduling the actions based on synchronized local clocks
18767940874Receiver with adaptive strobe offset adjustment
18777940873Data reproduction circuit
18787937607Asynchronous data holding circuit
18797937604Method for generating a skew schedule for a clock distribution network containing gating elements
18807936857Phase selector for data transmitting device
18817936856Timing synchronization in wireless communication system
18827936855Oversampling data recovery circuit and method for a receiver
18837936854Method and system of cycle slip framing in a deserializer
18847936853False frequency lock detector
18857934112Rate verification of an incoming serial alignment sequence
18867933373Phase correction circuit of encoder signal
18877929919Systems and methods for a PLL-adjusted reference clock
18887929655Asynchronous multi-clock system
18897929654Data sampling circuit and method for clock and data recovery
18907929594Semiconductor integrated circuit and radio communication apparatus for communication
18917925954Techniques for entering a low-power link state
18927925913CDR control architecture for robust low-latency exit from the power-saving mode of an embedded CDR in a programmable integrated circuit device
18937925912Method and apparatus for fine edge control on integrated circuit outputs
18947924963Digital Transmit phase trimming
18957924961Base station synchronization
18967924960Input/output data rate synchronization using first in first out data buffers
18977924959Data conversion system
18987924953Apparatus and method for detecting time-frequency code in MB-OFDM UWB system
18997924938Context-sensitive overhead processor
19007920665Symmetrical range controller circuit and method
19017920664Clock synchronization circuit
19027920663Using the AC mains as a reference for frequency comparison
19037917793Apparatus providing locally adaptive retiming pipeline with swing structure
19047916821Method and apparatus for output data synchronization with system clock in DDR
19057916820Systems and arrangements for clock and data recovery in communications
19067916818Method and device for estimating the relative drift between two clocks, in particular for ranging applications in UWB-LDR technology
19077913104Method and apparatus for receive channel data alignment with minimized latency variation
19087912168Wireless communication apparatus and method thereof
19097912167Clock and data recovery circuit
19107912166Built-in jitter measurement circuit
19117912165Digital receiver synchronization
19127912164Synchronization system and method for wireless communicating nodes
19137912162Initial synchronization for receivers
19147907694Adaptive control of clock spread to mitigate radio frequency interference
19157907693Semiconductor device, a parallel interface system and methods thereof
19167907640Synchronizing clocks across a communication link
19177907630Method and apparatus for switching, merging, and demerging data between data communication locations
19187903776Jitter measurement apparatus, jitter calculator, jitter measurement method, program, recording medium, communication system and test apparatus
19197903775Method and apparatus for controlling transmission frequency in serial advanced technology attachment
19207903774Method for creating a system clock in a receiver device and corresponding receiver device
19217903773Serial data processing circuit
19227903597Power management of a network device
19237900078Asynchronous conversion circuitry apparatus, systems, and methods
19247899144Semiconductor integrated circuit device
19257894561Method and system for providing dynamic DC offset correction
19267894560Pilot tracking module operable to adjust interpolator sample timing within a handheld audio system
19277894510Remote nonlinearity detection via burst power dithering
19287893740Data signal generating apparatus
19297889825Methods for adjusting sampling clock of sampling circuit and related apparatuses
19307889824System and method for alignment of clock to data
19317889816Clock and data recovery circuit and communications apparatus including the clock and data recovery circuit
19327889764Method for the synchronization of data, such as distributed data, taking account of clock drifts and inaccuracies
19337886174Memory link training
19347885365Low-power, low-area high-speed receiver architecture
19357881417Demodulation method using phase detection and apparatus thereof
19367881416Carrier phase synchronization system for improved amplitude modulation and television broadcast reception
19377881415Communication protocol method and apparatus for a single wire device
19387881408Digital broadcasting system and method of processing data
19397881345Method of symbol timing synchronization in communication systems
19407881343Multi-network overlaid cell detection
19417876870Data streaming for non-DMA digital computing devices
19427873857Multi-component module fly-by output alignment arrangement and method
19437873129PHY clock synchronization in a BPL network
19447869986System and method for performing processing in a testing system
19457869980Using statistics to locate signals in noise
19467869551Symbol synchronization using phase discontinuity for DVB-T systems in AWGN channels
19477868704Broadband integrated television tuner
19487865755Clock frequency variation of a clocked current consumer
19497864909Signal delay structure in high speed bit stream demultiplexer
19507864908Apparatus and methods for clock signal recovery and for jitter measurement relative to the recovered clock signal
19517864907Data receiver with clock recovery circuit
19527864906System and method for clock signal synchronization

2010

19537860204Digital baseband system
19547860203High-speed serial data signal interface architectures for programmable logic devices
19557860202Method and circuit for transferring data stream across multiple clock domains
19567856570Method and apparatus for shaping electronic pulses
19577856074Signal processing system
19587852974Plural circuit selection using role reversing control inputs
19597852819Client operation for network access
19607849348Programmable delay clock buffer
19617848472Synchronization method of data interchange of a communication network, and corresponding circuit and architecture
19627844022Jitter spectrum analysis using random sampling (RS)
19637844021Method and apparatus for clock skew calibration in a clock and data recovery system using multiphase sampling
19647844019Timing recovery system for a multi-pair gigabit transceiver
19657839965High-speed serial data link with single precision clock source
19667839964Bit pattern synchronization in acquired waveforms
19677839963Isochronous synchronizer
19687839962Method for synchronising a signal frame of a signal transmitted from a transmitter to a receiver of a telecommunication system
19697839961Communication timing changing method and device
19707839960System and method for generating signal waveforms in a CDMA cellular telephone system
19717831853Circuit comprising mutually asynchronous circuit modules
19727831006Circuit to reduce transient current swings during mode transitions of high frequency/high power chips
19737831005Jitter suppression circuit
19747831004Synchronous detecting circuit
19757831002System, apparatus and method for synchronizing a spreading sequence transmitted during a plurality of time slots
19767831001Digital audio processing system and method
19777831000Method for time synchronization in distributed control system
19787830999Apparatus and method of generating clock signal of semiconductor memory
19797830998Approximate linear FM synchronization symbols for a bandwidth configurable OFDM modem
19807830971Apparatus and method for detecting advanced GCL sequence in wireless communication system
19817827430Integrated circuit with interpolation to avoid harmonic interference
19827826583Clock data recovery apparatus
19837826582Numerically controlled oscillator (NCO) output clock phase smoothing
19847826580Network system and audio signal processor
19857826579Method and apparatus for generating synchronization signals for synchronizing multiple chips in a system
19867826578Circuits and methods for noise management in systems including an asynchronously-operable data port
19877826577Method for frequency acquisition of a mobile communications device
19887826567Method and apparatus for coarse and fine frequency and timing synchronisation
19897823107Transition balancing for noise reduction/Di/Dt reduction during design, synthesis, and physical design
19907823001Latency adjustment between integrated circuit chips
19917822163Frame synchronization using accumulated summation
19927822162Current mode differential signal transmitting circuit sharing a clock outputting unit
19937822161Impulse radio-based ultra wideband (IR-UWB) system using 1-bit digital sampler and bit decision window
19947822160Digitally-assisted power reduction technique for IQ pipeline ADCs used in wireless receivers
19957822159Master side communication apparatus and slave side communication apparatus
19967822158Clock data recovery circuit capable of generating clock signal synchronized with data signal
19977822157Acquisition and tracking of burst code signals
19987822011Self-synchronized streaming architecture
19997818600Method, apparatus, and program for minimizing invalid cache notification events in a distributed caching environment
20007818366Method and apparatus for providing multimedia broadcast/multicast service in mobile communication system
20017817769Real time clock rate checker and recovery mechanism
20027817765Digital transmission apparatus and methods
20037817764System and method for utilizing a phase interpolator to support a data transmission procedure
20047817761Test techniques for a delay-locked loop receiver interface
20057817760Delay lock loops for wireless communication systems
20067817759Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems
20077817758Apparatus and method for clock synchronization
20087817674Output clock adjustment for a digital I/O between physical layer device and media access controller
20097814356Apparatus and control method for initializing a phase adjusting part in response to a power supply cut signal
20107813460High-speed data sampler with input threshold adjustment
20117813459Digital data transfer between different clock domains
20127813311Method and apparatus for synchronizing base stations
20137812659Clock signal circuitry for multi-channel data signaling
20147805541Modular numerical control having low-jitter synchronization
20157804925Detection arrangement, counter unit, phase locked loop, detection method and method for generating an oscillator signal
20167804924Symbol timing recovery and broadcast receiver using the same
20177804923Apparatus and method for locking out a source synchronous strobe receiver
20187804916Detector for detecting a frequency-shift keying signal by digital processing
20197802153Trainable link
20207801258Aligning timebases to share synchronized periodic signals
20217801257Adaptive reception techniques for over-sampled receivers
20227801088Synchronous orthogonal frequency division multiplexing receiving apparatus in multi-cell environment and method thereof
20237801067Method for mitigating collisions on a data channel upon request from a subscriber
20247797121Test apparatus, and device for calibration
20257796682Method and transceiver system having a transmit clock signal phase that is phase-locked with a receive clock signal phase
20267795921Semiconductor integrated circuit and method of reducing noise
20277793132Integrated circuit having frequency dependent noise avoidance
20287792234Method and apparatus for integral state initialization and quality of lock monitoring in a clock and data recovery system
20297792233Packet preamble search method and device thereof
20307792232Method and system for link jitter compensation including a fast data recovery circuit
20317792231Method and apparatus for transfer of multiple data streams accumulating in parallel between two units moving relative to each other
20327792230Remote synchronization of external majority voting circuits
20337792217Method and system for channel estimation
20347792152Scheme for transmitting video and audio data of variable formats over a serial link of a fixed data rate
20357787580Methods and systems for jitter management and latency compensation in a packet-based system
20367787578Method and apparatus for synchronizing multimedia data stream
20377787577Asynchronous interface methods and apparatus
20387787576Time synchronization of master and slave devices
20397787575Method and system for wide-range synchronization to alternating current power signals
20407783911Programmable bus driver launch delay/cycle delay to reduce elastic interface elasticity requirements
20417782992Method and apparatus for signal synchronizing
20427782991Fractionally related multirate signal processor and method
20437782990Method of and circuit for oversampling a signal in an integrated circuit
20447782989Apparatus and method for acquiring frame timing in communication system
20457782988Digital frequency synthesizer
20467782927Generating a transmission clock signal and a reception clock signal for a transceiver using an oscillator
20477778374Dual reference input receiver of semiconductor device and method of receiving input data signal
20487778373Sampling rate mismatch solution
20497778372Data delivery system and method, and receiver and transmitter
20507778371Digitally clock with selectable frequency and duty cycle
20517778370Frame synchronization
20527778252Hardware monitor of LIN time budget
20537777538Method and apparatus for slew rate control
20547773712Clock switching circuit
20557773711Method and system for detecting transmitted data signal quality and integrity
20567773710Method and system for data reception with decreased bit error rate
20577773709Semiconductor memory device and method for operating the same
20587773708Method and arrangement for choosing a channel coding and interleaving scheme for certain types of packet data connections
20597769476Data reproducing system and data streaming system
20607769121Phase detector for data communications
20617769120Dynamically adjusting sync windows
20627769119Method of initial synchronization of a communication signal
20637768253Sampling module and a method of sampling one or more analogue characteristics of a power transmission system
20647764759Linear sample and hold phase detector for clocking circuits
20657764758Apparatus and/or method for variable data rate conversion
20667764757System and method for the adjustment of offset compensation applied to a signal
20677764756Synchronization acquiring device and synchronization acquiring method
20687764755Synchronization of a digital circuit
20697764750Phase correlator for wireless receiver and method for correlating using phase-quantized signals
20707761762Adapter implemented background data transfers while tap in non-scan state
20717760838Deskewing method and apparatus, and data reception apparatus using the deskewing method and apparatus
20727760837Synchronization determination method and apparatus
20737760835Wireless communications devices, methods of processing a wireless communication signal, wireless communication synchronization methods and a radio frequency identification device communication method
20747760834Method and device for providing timing information in a wireless communication system
20757760833Quadrature demodulation with phase shift
20767760832Arrangement and method for synchronizing a signal processing device with an incoming signal
20777756233Data receiving device and data receiving method
20787756232Clock and data recovery circuit
20797756231Digital clock generating circuit and method of operation
20807756230Low power fast impulse radio synchronization
20817751519Phase rotator for delay locked loop based SerDes
20827751518System and method for executing preamble detection, symbol timing recovery, and frequency offset estimation
20837751517Multi-lane elastic buffer cluster for clock tolerance compensation and de-skew among multiple receiving lanes
20847751516Inter-device adaptable interfacing clock skewing
20857751515Method, system and receiver in receiving a multi-carrier transmission
20867751448Method of symbol timing synchronization in communication systems
20877750845Positioning device and a method of operating thereof
20887747889Bus having a dynamic timing bridge
20897746971Data recovery method, data recovery circuit, data transmitting/receiving apparatus and information processing apparatus
20907746941Synchronization apparatus and method for improving timing estimation performance in OFDM-FDMA/CDMA/TDMA system
20917746817Communication timing control for allotting a time slot by a distributed coordination through interaction with neighboring nodes
20927746244Programmable remote control and method for programming a programmable remote control, a readable memory and a program
20937743270Assigning clock arrival time for noise reduction
20947742552Spread spectrum clock generator with controlled delay elements
20957742551Pulse counter with clock edge recovery
20967739098System and method for providing distributed static timing analysis with merged results
20977738616Phase tracking system
20987738614Decision timing synchronous circuit and receiver circuit
20997738613Streaming multi-channel audio as packetized data or parallel data with a separate input frame sync
21007738612Systems and methods for implementing advanced power line services
21017738611Remote monitoring and calibration of system reference clock using network timing reference
21027738600Digital phase locked loop
21037738502Signal noise filtering in a serial interface
21047738500TCP timestamp synchronization for network connections that are offloaded to network interface devices
21057734944Mechanism for windaging of a double rate driver
21067734434High speed digital waveform identification using higher order statistical signal processing
21077734188Deskew device and deskew method
21087733983Symbol tracking for AM in-band on-channel radio receivers
21097729465Asymmetric control of high-speed bidirectional signaling
21107729464Aiding synchronization between master and slave transceivers
21117729463Host processor assisted fast re-synchronization techniques for DVB-H systems
21127729462Fast re-synchronization techniques for DVB-H systems
21137729461System and method of signal processing
21147729460Method and device for providing timing information in a wireless communication system
21157729459System and method for providing a robust ultra low power serial interface with digital clock and data recovery circuit for power management systems
21167725754Dual clock interface for an integrated circuit
21177724859Synchronizing apparatus and synchronizing method
21187724858Techniques to manage latency for multiple receivers
21197724857Method and apparatus for improving linearity in clock and data recovery systems
21207724856Clock recovery circuit and receiver using the circuit
21217724855Event edge synchronization system and method of operation thereof
21227724854Synchronization methodology for systems employing data pull flow control
21237720187Methods and apparatus for reducing discrete power spectral density components of signals transmitted in wideband communications systems
21247720186Plural circuit selection using role reversing control inputs
21257720160Phase noise shaping using sigma delta modulation in a timing recovery unit
21267720106Circuit for synchronizing symbols of OFDM signal
21277720105Method and arrangement for local synchronization in master-slave distributed communication systems
21287720045Method to enable simultaneous connections to multiple wireless networks using a single radio
21297716536Techniques for entering a low-power link state
21307716511Dynamic timing adjustment in a circuit device
21317715513Data synchronization apparatus
21327715512Jitter measurement apparatus, jitter measurement method, and recording medium
21337715511Packet frame synchronization for MIMO system with cyclic shift spatial streams
21347715510Method and device to maintain synchronization tracking in TDD wireless communication
21357715509Partial response receiver
21367715443Boundary processing between a synchronous network and a plesiochronous network
21377711973Synchronous data transfer circuit, computer system and memory system
21387707484Test apparatus and test method with features of adjusting phase difference between data and reference clock and acquiring adjusted data
21397706496Digital phase detector for a phase locked loop
21407706494Wireless communication apparatus
21417706493System and method of transmitting data within a three-wire network
21427706492Method and apparatus for correcting symbol timing
21437706491Mobile communication terminal
21447706490Analog to digital converter clock synchronizer
21457706488OFDM frame synchronisation algorithm
21467702343Efficient gap allocation for cell measurements in asynchronous communication networks
21477702284Method and system for processing acknowledgments in a wireless communications network
21487702056Time base corrector
21497702055Apparatus and method for tracing processor state from multiple clock domains
21507702054Detecting errors in transmitted data
21517697650Method and apparatus for high resolution measurement of signal timing
21527697649Circuit for measuring an eye size of data, and method of measuring the eye size of data
21537697648Asymmetric error correction device and method thereof, and optical disc reproducing device therewith
21547697647Method and system for switching between two (or more) reference signals for clock synchronization
21557694042Instantaneous data-driven clock-gating device and hard-wired streaming processing system including the same
21567693246Frequency control device and information reproduction apparatus
21577693244Encoding, clock recovery, and data bit sampling system, apparatus, and method
21587693243Method and circuit for timing recovery
21597693039Apparatus and method for carrier frequency synchronization in an OFDM system
21607689855Clock supplying apparatus and control method thereof
21617688927Method and apparatus for clock recovery
21627688925Bit-deskewing IO method and system
21637688924Methods and apparatus for asynchronous serial channel connections in communication systems
21647688116Read data path
21657685454Signal buffering and retiming circuit for multiple memories
21667684554Virtual telephone extension
21677684533Phase lock loop jitter measurement
21687684532Clock data recovery circuitry associated with programmable logic device circuitry
21697684531Data recovery method and data recovery circuit
21707684530Circuit arrangement and method for synchronised transmission of audio data streams in a bus system
21717681063Clock data recovery circuit with circuit loop disablement
21727680233Adaptive sampling rate converter
21737680232Method and apparatus for multi-mode clock data recovery
21747680230Frame format decoder and training sequence generator for wireless LAN networks
21757680229Method of determining a synchronous phase
21767680227Method and system for filter calibration using fractional-N frequency synthesized signals
21777680198Adaptive bit/power loading technique for a multicarrier communication system
21787680197Apparatus and method for sampling timing compensation in multi-carrier system
21797680063Method and apparatus for synchronizing transmissions from multiple transmitters
21807676010Synchronization signal detector, information recording/reproducing apparatus, and synchronization signal detecting method
21817672417Clock and data recovery
21827672416High-speed serial transceiver with sub-nominal rate operating mode
21837672415System and method for detecting a presence and frequency offset of a spread spectrum radio frequency signal
21847672414Data transmission
21857672413Reception data synchronizing apparatus and method, and recording medium with recorded reception data synchronizing program
21867672406Clock and data recovery circuit and SERDES circuit
21877668275Frame synchronisation scheme with interference reduction
21887668274Eye center retraining system and method
21897668273Method and apparatus for synchronization of a mobile radio receiver to a base station
21907668272Method and apparatus for data transfer between mesochronous clock domains
21917668271Clock-data recovery ("CDR") circuit, apparatus and method for variable frequency data
21927668233Method of determining jitter and apparatus for determining jitter
21937668208Method for synchronizing packet based digital data streams
21947664978Memory interface circuitry with phase detection
21957664214System and method for transferring data among transceivers substantially void of data dependent jitter
21967664213Clock alignment detection from single reference
21977660524Temperature compensation for transmission between nodes coupled by a unidirectional fiber ring
21987660377Device for estimating a timing correction loop error for a digital demodulator
21997660333Method and apparatus for detecting and compensating for jitter in a communications network
22007660331Method and apparatus for aligning communication signals
22017656983Dual clock domain deskew circuit
22027656982DSP-based data recovery
22037656981High speed signaling system with adaptive transmit pre-emphasis
22047656980Clock switching circuit
22057656979Data communication device
22067656908System and method for delivering content in a unicast/multicast manner
22077656907Method and apparatus for reducing clock speed and power consumption
22087653443Methods, systems, circuits and computer program products for electrical service demand management
22097653167Phase deglitch circuit for phase interpolator for high-speed serial I/O applications
22107653166Synchronization device and device for generating a synchronization signal
22117653156Method for fine timing acquisition
22127653150Star receiver burst processing
22137650523Interface apparatus and method for synchronization of data
22147649968Timing system and method for a wireless transceiver system
22157646838Providing accurate time-based counters for scaling operating frequencies of microprocessors
22167646837Implementing bandwidth control in a communications link
22177646836Dynamic clock rate matching across an asynchronous network
22187646835Method and system for automatically calibrating intra-cycle timing relationships for sampling signals for an integrated circuit device
22197643954Bidirectional communication system and calibrator
22207643600Techniques for performing gain and phase correction in a complex radio frequency receiver
22217643599Method and apparatus for detecting linear phase error
22227643598Frequency lock detector
22237643596Method and device for synchronizing a mobile radio receiver with a base station involving parallel verification
22247643595Method and apparatus for synchronizing clock timing between network elements
22257643594Method for extracting clock in clock data recovery system
22267643593System and method for read data recovery in a serial interface
22277643592Electronic device for generating secure synchronization signals
22287643591Transition balancing for noise reduction /Di/Dt reduction during design, synthesis, and physical design
22297643582Method and system for determining symbol boundary timing in a multicarrier data transmission system
22307643573Power management in a data acquisition system
22317643534Clock signal controlling device

2009

22327639768Method for improving performance in a mobile device
22337639767Method of obtaining time synchronization in OFDM mobile communication system
22347639766Combined automatic frequency correction and time track system to minimize sample timing errors
22357639765Single-line bidirectional communication apparatus and system
22367639764Method and apparatus for synchronizing data between different clock domains in a memory controller
22377636411I/O link with configurable forwarded and derived clocks
22387636410Multiplex bus system with duty cycle correction
22397636409Digital phase locked loop for regenerating the clock of an embedded signal
22407636408Reliable startup and steady-state of estimation based CDR and DFE
22417634040Loop latency compensated phase-locked loop
22427634037Digital phase-locked loop circuit and a method thereof
22437634036System and method for deriving symbol timing
22447634035Phase comparison circuit and clock recovery circuit
22457634025Serial radio frequency to baseband interface with programmable clock
22467634017Wireless communication system
22477633976Method and apparatus for code group identification and frame synchronization by use of Reed-Solomon decoder and reliability measurement for UMTS W-CDMA
22487630467Data recovery circuits using oversampling for best data sample selection
22497627807Monitoring a data processor to detect abnormal operation
22507627790Apparatus for jitter testing an IC
22517627771Clock control hierarchy for integrated microprocessors and systems-on-a-chip
22527627069Digital transmit phase trimming
22537627066Apparatus for data recovery in a synchronous chip-to-chip system
22547627065Generating a clock crossing signal based on clock ratios
22557623609Dynamic phase alignment methods and apparatus
22567623608Asynchronous data reception without precision timing reference
22577623607Methods and apparatus for determining timing in a wireless communication system
22587623606Decoding of bi-phase encoded data
22597620857Controllable delay device
22607620138Apparatus for receiving parallel data and method thereof
22617620136Clock and data recovery circuit having gain control
22627620135Data processing apparatus that identifies a communication clock frequency
22637620134Circuit to syncrhonize the phase of a distributed clock signal with a received clock signal
22647620133Method and apparatus for a digital-to-phase converter
22657616725Signal delay structure in high speed bit stream demultiplexer
22667616724Method and apparatus for multi-modulation frame synchronization in a digital communication system
22677616723Method for symbol timing synchronization and apparatus thereof
22687616722Method and circuitry for extracting clock in clock data recovery system
22697616721Apparatus and method for checking network synchronization clock signal in communication system
22707616622Synchronization signal for synchronizing base stations
22717613270System and method for adaptive multi-rate (AMR) vocoder rate adaptation
22727613266Binary controlled phase selector with output duty cycle correction
22737613264Flexible sampling-rate encoder
22747613263Clock and data recovery method and apparatus
22757613262Signal processing apparatus and method for decision directed symbol synchronisation
22767613261Method of estimating symbol synchronization in OQPSK demodulator
22777613211Digital clock smoothing apparatus and method
22787613164Method and apparatus for generating and distributing an internal clock for radio network controller
22797613125Method and apparatus for temporal alignment of multiple parallel data streams
22807612685Online remote control configuration system
22817609797Circuit, system, and method for preventing a communication system absent a dedicated clocking master from producing a clocking frequency outside an acceptable range
22827609796Communication control apparatus and a method for freely controlling the transmission of time slots
22837609795Interpolation module, interpolator and methods capable of recovering timing in a timing recovery apparatus
22847606818Method and apparatus for aggregating change subscriptions and change notifications
22857606343Phase-locked-loop with reduced clock jitter
22867606342Tracking the phase of a received signal
22877606341Circuit for bit alignment in high speed multichannel data transmission
22887606340Phase detection device and method thereof
22897606303Method and apparatus to detect anchor frames from digital video streams
22907602874Providing accurate time-based counters for scaling operating frequencies of microprocessors
22917602873Correcting time synchronization inaccuracy caused by asymmetric delay on a communication link
22927602872Scheduling apparatus and method in a multicarrier communication system
22937602871Mobile communication terminal
22947602870Symbol timing estimation in communication systems
22957602869Methods and apparatus for clock synchronization and data recovery in a receiver
22967602868Asynchronous transmission device, asynchronous transmission method
22977600121Message security
22987599460Transmitting apparatus
22997599459Receiving apparatus, data transmission system and receiving method
23007599458System and method to reduce jitter
23017599456Input/output data rate synchronization using first in first out data buffers
23027599454Method and apparatus for symbol alignment in diversity signal reception
23037596196Timing recovery in error recovery for iterative detection
23047594133Method and apparatus for determining a deviation between clock pulse devices
23057593498Method and apparatus for automatic rate identification and channel synchronization in a master-slave setting for high data throughput applications
23067593496Phase interpolator
23077593495Method for performing high resolution phase alignment of multiple clocks using low resolution converters
23087593457Transceiver system and method having a transmit clock signal phase that is phase-locked with a receive clock signal phase
23097593454Enhanced QPSK or DQPSK data demodulation for direct sequence spreading (DSS) system waveforms using orthogonal or near-orthogonal spreading sequences
23107590210Method and apparatus for synchronizing internal state of frequency generators on a communications network
23117590209Method and computer program for identifying a transition in a phase-shift keying or frequency-shift keying signal
23127590208Circuit and method for generating a timing signal, and signal transmission system performing for high-speed signal transmission and reception between LSIs
23137590207Modular serial interface in programmable logic device
23147587017Carrier phase synchronization system for improved amplitude modulation and television broadcast reception
23157587016MIMO timing recovery
23167587015Asynchronous digital data capture
23177587014Digital frequency/phase recovery circuit
23187587013Apparatus for updating gain of loop filter
23197587012Dual loop clock recovery circuit
23207587011Digital-data receiver synchronization method and apparatus
23217586989Method and system for generating beam-forming weights in an orthogonal frequency division multiplexing network
23227583772System for shifting data bits multiple times per clock cycle
23237583770Multiplex signal error correction method and device
23247583636Radio communication system
23257581131Method and system for balancing clock trees in a multi-voltage synchronous digital environment
23267580495Mixer-based phase control
23277580494Low wander timing generation and recovery
23287580493Electronic circuit
23297580492Clock recovery
23307580491Quarter-rate clock recovery circuit and clock recovering method using the same
23317579867Restructuring data from a trace buffer of a configurable IC
23327577222Methods and apparatus with logic to determine a relative change relationship between modem and frame clocks
23337577221Receiver scheme for synchronous digital transmission
23347577220Apparatus and method for readjustment of a sampling time in radio receivers
23357573967Input threshold adjustment in a synchronous data sampling circuit
23367571267Core clock alignment circuits that utilize clock phase learning operations to achieve accurate clocking of data derived from serial data streams having different relative skews
23377570727Data transmission controller and sampling frequency converter
23387570725Numerically controlled oscillator
23397570724Method of link word synchronization
23407570684Method for joint time synchronization and frequency offset estimation in OFDM system and apparatus of the same
23417570664Synchronization correction circuit for correcting the period of clock signals
23427570258Method for adjusting the scanning frequency and/or scanning phase of a digital image reproducing device
23437567644Phase-lock loop, method for frequency switching in a phase-lock loop, and use of said phase-lock loop
23447567640Phase offset tracking method for tracking a phase offset and device thereof
23457567639Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system
23467565564Switching circuit and method thereof for dynamically switching host clock signals
23477564934Digital signal processing of multi-sampled phase
23487564898System and method for selecting data rates of data signals
23497561651Synchronization of a data output signal to a clock input
23507561650Method and apparatus for correcting asymmetric waveform level in consideration of asymmetric error after the decimal point
23517561649Method and apparatus for synchronization mark detection with DC compensation
23527558980Systems and methods for the distribution of differential clock signals to a plurality of low impedance receivers
23537558868Information processing device and method, recording medium, and program
23547558359System and method for adaptive multi-rate (AMR) vocoder rate adaptation
23557558356Providing global positioning system (GPS) timing signals to remote cellular base stations
23567558355Syncword detecting circuit and a baseband signal receiving circuit
23577558354Pilot symbols in communication systems
23587558292Redundant time synchronization
23597555089Data edge-to-clock edge phase detector for high speed circuits
23607555086Plural circuit selection using role reversing control inputs
23617555085CDR algorithms for improved high speed IO performance
23627555084System and method of digital system performance enhancement
23637555083Synchronizing circuit for stably generating an output signal
23647555016Data communication
23657551702Method and circuit arrangement for synchronizing a function unit with a predetermined clock frequency
23667551670UWB communication device and UWB communication method
23677551598Synchronization signal for synchronizing base stations
23687548565Method and apparatus for fast metadata generation, delivery and access for live broadcast program
23697545899System and method of phase-locking a transmit clock signal phase with a receive clock signal phase
23707545898System and method for clock rate determination
23717545896Asynchronous multi-clock system
23727545895High performance W-CDMA slot synchronisation for initial cell search with reduced hardware
23737545870Reception device
23747545858Method of measuring jitter frequency response
23757545833RF door activation system
23767545790Apparatus and method for acquisition of communication quality
23777542537Method for temporal synchronisation of at least two measuring computers cooperating over a telecommunication network such as internet, intranet or similar
23787542536Resampler for a bit pump and method of resampling a signal associated therewith
23797542534Method and an apparatus to reduce electromagnetic interference
23807542533Apparatus and method for calibrating the frequency of a clock and data recovery circuit
23817542532Data transmission device and input/output interface circuit
23827542486Method of processing an incident pulsed UWB signal received by an independent data device of a wireless data communication system of the WPAN type, and corresponding independent data device
23837542485Time and data synchronization between network devices
23847541884Methods and apparatus for crystal oscillator drift estimation and compensation
23857539889Media data synchronization in a wireless network
23867539793Synchronized multichannel universal serial bus
23877539276Method of processing a sampled spread spectrum signal stream
23887539241Packet detector for a communication system
23897538621Broadband integrated tuner
23907536621Quantized data-dependent jitter injection using discrete samples
23917536579Skew-correcting apparatus using iterative approach
23927536578Method and apparatus for over clocking in a digital processing system
23937535985Resynchronization circuit
23947535984Clock adjustment apparatus and method thereof
23957535983Method for identifying the beginning of a UWB pulse sequence
23967535982Method and apparatus for adjusting phase of sampling frequency of ADC
23977535981Clock generation circuit and method thereof
23987533285Synchronizing link delay measurement over serial links
23997532694Apparatus and method for compensating for distortion caused by a phase slew of a frame reference signal in an asynchronous wideband code division multiple access communication system
24007532693Method and apparatus for acquistion and tracking of orthogonal frequency division multiplexing symbol timing, carrier frequency offset and phase noise
24017532591Radio communication system, radio controller and mobile station
24027529962System for expanding a window of valid data
24037529330Closed loop sub-carrier synchronization system
24047529329Circuit for adaptive sampling edge position control and a method therefor
24057529275Data transfer protocol for 6.25 GBPs Serializer/Deserializer (SERDES)
24067526054Method, article, and apparatus for a dynamic phase delay compensator
24077522689Clock recovery in communication systems
24087522688Wireless clock system and method
24097522687Clock and data recovery system and method for clock and data recovery based on a forward error correction
24107522686CMOS burst mode clock data recovery circuit using frequency tracking method
24117522684Signal transmission system
24127519343Receiver for receiving a data stream having first and second reference entries and method for operating the same
24137519138Method and apparatus for data recovery in a digital data stream using data eye tracking
24147519137Timing recovery in data communication circuits
24157515671Method for correcting jitter of transmission data
24167515670Early-late synchronizer having reduced timing jitter
24177515669Dynamic input setup/hold time improvement architecture
24187515668Data and/or clock recovery circuits with sampling offset correction
24197515667Method and apparatus for reducing synchronizer shadow
24207515666Method for dynamically changing the frequency of clock signals
24217515665GFSK/GMSK detector with enhanced performance in co-channel interference and AWGN channels
24227515664Method of recovering data in asynchronous applications
24237515663Method and apparatus for synchronising receivers
24247512203Data cleaning with an asynchronous reference clock
24257512202Harmonic detector system and method
24267512201Multi-channel synchronization architecture
24277512200Circuit to detect clock delay and method thereof
24287512077Compensation for independent clocks in relayed communication over packet-based networks
24297508895Oversampling apparatus, decoding LSI chip, and oversampling method
24307508894Apparatus of adjusting wobble clock
24317508893Integrated circuits and methods with statistics-based input data signal sample timing
24327505540Clock recovery method for bursty communications
24337505505Crosstalk equalizer
24347502926802.1X protocol-based multicasting control method
24357502546Method and apparatus for digitally recording and synchronously retrieving a plurality of video signals
24367502434Frequency detector including a variable delay filter
24377502433Bimodal source synchronous interface
24387502428Pseudo-noise encoded digital data clock recovery
24397501953RFID readers transmitting preambles denoting communication parameters and RFID tags interpreting the same and methods
24407500129Adaptive communication interface
24417500044Digital phase relationship lock loop
24427499516Methods and apparatus for interface buffer management and clock compensation in data transfers
24437499515System and method for automated link quality measurement for adaptive modulation systems using noise level estimates
24447499514Communication system, reception apparatus and method, recording medium and program
24457499513Method and apparatus for providing frequency synthesis and phase alignment in an integrated circuit
24467499512Clock transmission apparatus for network synchronization between systems using an even-second clock and an Unshielded Twisted Pair (UTP)
24477499511Clock recovery systems and methods for adjusting phase offset according to data frequency
24487499106Method and system for synchronizing video information derived from an asynchronously sampled video signal
24497496167Storage efficient sliding window sum
24507496166Dual clock spread for low clock emissions with recovery
24517492848Method and apparatus for efficient multi-stage FIR filters
24527492847Analog front end circuit with automatic sampling time generation system and method
24537492846Standard wave receiver and time code decoding method
24547492843Method of synchronization for packet based, OFDM wireless systems with multiple receive chains
24557489756Slave device with calibration signal generator for synchronous memory system
24567489755Method and apparatus for transmission and reception of data
24577489752Synchronisation of signals between asynchronous logic
24587489751Method and apparatus for synchronization of a receiver to a transmitter
24597489739Method and apparatus for data recovery
24607486756Phase detector
24617486755Method and system for undersampled symbol synchronization
24627486754System clock distributing apparatus and system clock distributing method
24637486753Synchronization establishment circuit and synchronization establishment method
24647486752Alignment of clock signal with data signal
24657483507Method for resynchronization of a mobile radio receiver in the event of a changeover between two different modulation methods
24667483506Bit synchronization circuit with phase tracking function
24677483450Method and system for link-based clock synchronization in asynchronous networks
24687480360Regulating a timing between a strobe signal and a data signal
24697480359Symbol clock regenerating apparatus, symbol clock regenerating program and symbol clock regenerating method
24707480358CDR-based clock synthesis
24717480357System and method for effectuating the transfer of data blocks across a clock boundary
24727477714Phase adjusting circuit for minimized irregularities at phase steps
24737477711Synchronous undersampling for high-frequency voltage and current measurements
24747474723DSRC communication circuit and communication method
24757474722Systems and methods for sample rate conversion using multiple rate estimate counters
24767474721Sliding-window based signal monitoring
24777474720Clock and data recovery method and digital circuit for the same

2008

24787472336Data detector and multi-channel data detector
24797471755Methods and arrangements for link power reduction
24807471754Method and device for fine synchronization of a digital telecommunication receiver
24817471753Serializer clock synthesizer
24827471752Data transmission synchronization
24837471743Systems and methods for high-efficiency transmission of information through narrowband channels
24847469028Asymmetrical digital subscriber line system
24857469027Symbol timing search algorithm
24867467316System for clock synchronization for modules in an analytical device
24877466768IQ imbalance compensation
24887464325Information terminal device
24897463709Method and apparatus for generating a synchronization sequence in a spread spectrum communications transceiver
24907463708System and method for synchronization signal detection and recovery from false triggers
24917463707Upstream frequency control for docsis based satellite systems
24927463706System and method for performing on-chip synchronization of system signals utilizing off-chip harmonic signal
24937463618Frame synchronization in a universal mobile telephone system receiver
24947463077Device for generating a periodic clock signal
24957460629Method and apparatus for frame-based buffer control in a communication system
24967460628Synchronous clock generation apparatus and synchronous clock generation method
24977460491Method and system for discovering circuits in a network
24987460174Apparatus and method for detecting synchronization signal of data signal utilizing synchronization symbols
24997457978Adjustable byte lane offset for memory module to reduce skew
25007457389Data block synchronization device, system and method
25017457388Redundant synchronous clock distribution system
25027457387Method for generating transmitter clock
25037457291Method and apparatus for generating preamble using chaotic sequence
25047453971Sampling-error phase compensating apparatus and method thereof
25057453969PLL circuit and phase control method of PLL circuit
25067453968Dynamic phase alignment methods and apparatus
25077453967Serial self-adaptable transmission line
25087450678Asynchronous signal input apparatus and sampling frequency conversion apparatus
25097450677Clock and data recovery apparatus and method thereof
25107450676Synchronization of data links in a multiple link receiver
25117450675Multi-channel receiver, digital edge tuning circuit and method thereof
25127450530Cross link multiplexer bus configured to reduce cross-talk
25137450529Cross link multiplexer bus
25147450069Ranging system and method
25157450038Determining oversampled data to be included in unit intervals
25167447289Signal timing adjustment device, signal timing adjustment system, signal timing adjustment amount setting program, and storage medium storing the program
25177447288Method for demodulating a signal integrating phase error effect and corresponding receiver
25187447287Method and arrangement for choosing a channel coding and interleaving scheme for certain types of packet data connections
25197446670Load terminal for use in a remote controlled load management system
25207443939Methods of, and apparatus for, synchronizing a receiver with a received signal
25217443938Method and system for synchronization between transmitter and receiver in a communication system
25227443937High resolution digital clock multiplier
25237443935Apparatus and method for dynamically adjusting receiver bandwidth
25247441139Skew adjusting circuit and method for parallel signals
25257440530Circuit for and method of optimizing the transmission of data on a communication channel
25267440529Method for synchronization of wireless devices through accelerated advance of counters
25277440528Timing recovery apparatus and method
25287439724On-chip jitter measurement circuit
25297436921Frequency sampling phase detector
25307436919Methods and apparatus for bit synchronizing data transferred across a multi-pin asynchronous serial interface
25317436918Output stage synchronization
25327436917Controller for clock synchronizer
25337436813Method and system for acquiring time synchronization between base stations in a broadband wireless access communication system
25347433441System and method for adaptively deskewing parallel data signals relative to a clock
25357433438Vestigial side band synchronization signal detection circuit
25367433436Timing control configuration and method for mobile communications systems
25377433435Apparatus, methods, systems, and articles incorporating a clock correction technique
25387432770Signal transmission device
25397430264Method to reduce transient current swings during mode transitions of high frequency/high power chips
25407430263System and method for timing correction for fast PN acquisition
25417430262Frame synchronization method and system
25427430259Two-wire chip-to-chip interface
25437430196Transmission systems
25447428287Method and device for synchronizing data transmission between two circuits
25457428286Duty cycle correction apparatus and method for use in a semiconductor memory device
25467428285Method for error compensation in an OFDM system with diversity
25477428284Phase detector and method providing rapid locking of delay-lock loops
25487427926Establishing communication between computing-based devices through motion detection
25497426252High speed transceiver receiving lower rate data
25507426251High speed transceiver operable to receive lower data rate transmissions
25517424634System and method for reducing jitter of signals coupled through adjacent signal lines
25527424082Digital lock detector for PLL
25537424081Semiconductor integrated circuit device
25547424080Method and system for providing jitter-free transmissions for demodulated data stream
25557424078Synchronous compensator adaptively defining an enable range for synchronous compensation
25567424076System and method for providing synchronization information to a receiver
25577424075Pseudorandom data pattern verifier with automatic synchronization
25587421606DLL phase detection using advanced phase equalization
25597421051Radio communication system and method, wireless network forming device, radio transmission unit and method, and radio reception unit and method
25607421050Parallel sampled multi-stage decimated digital loop filter for clock/data recovery
25617421049Apparatus and method for automated determination of sampling phase of an analog video signal
25627421048System and method for multimedia delivery in a wireless environment
25637421038Wireless local area network apparatus
25647418069Clock data recovering system with external early/late input
25657418068Data capture technique for high speed signaling
25667418012Method and device for time-synchronized relaying of signals
25677415091Multiple frame rate synchronous detecting method and apparatus
25687415090Method and device for loop timing recovery based on maximum constellation signal
25697415089High-speed serial link clock and data recovery
25707415088Multi-standard baseband receiver
25717415087Circuits with state circuitry having cross connected control inputs
25727415002Circuit synchronization over asynchronous links
25737414900Method and system for reading data from a memory
25747412616Semiconductor integrated circuit
25757412018Rapid acquisition synchronization sequences for direct sequence spread spectrum systems using code time offsets
25767412017Method and apparatus for reception of data over a transmission link
25777412016Data-level clock recovery
25787409030Apparatus and method of clock recovery for sampling analog signals
25797409023Method and apparatus for effecting synchronous pulse generation for use in serial communications
25807409022Synchronizing clocks in wireless personal area networks
25817409021Voltage controller for a highly linear phase interpolator
25827408845Radio corrected clock
25837406355Method for generating playback sound, electronic device, and entertainment system for generating playback sound
25847406143Transceiver having a jitter control processor with a receiver stage and a method of operation thereof
25857406142Data recovery circuits using oversampling for best data sample selection
25867405769Method and system for 3D comb synchronization and alignment of standard and non-standard video signals
25877403584Programmable phase interpolator adjustment for ideal data eye sampling
25887403583System and method for predictive synchronization for locating interleaving frames and demodulation training sequences
25897403582Serial communication device
25907400178Data output clock selection circuit for quad-data rate interface
25917398412Measure controlled delay with duty cycle control
25927397877Clock drift compensation method for remote communications
25937397876Methods and arrangements for link power reduction
25947397875Method of synchronising data
25957397863Implementation technique for linear phase equalization in multi-mode RF transmitters
25967395448Directly obtaining by application programs information usable in determining clock accuracy
25977395094Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver
25987394884Synchronizing method
25997394883Multiple antenna system
26007394882Digital communication synchronization system and method thereof
26017392465Testing ram address decoder for resistive open defects
26027391837Newton's method-based timing recovery circuit
26037391836System and method for synchronous clock re-generation from a non-synchronous interface
26047391835Optimizing synchronization between monitored computer system signals
26057391829Apparatus, system and method for receiver equalization
26067391472System and method for adaptive color burst phase correction
26077388938Method for bit-byte synchronization in sampling a data string
26087388933Wireless communication system having adaptive threshold for timing deviation measurement and method
26097388931ADC architecture for wireless applications
26107388880Data transmission method, transmission circuit, and communication device
26117386084Method and system for pattern-independent phase adjustment in a clock and data recovery (CDR) circuit
26127386083Phase comparator having a flip-flop circuit and a logic circuit
26137386082Method and related apparatus for searching the syncword of a next frame in an encoded digital signal
26147386081Timing control circuit and method thereof
26157386080High-speed data sampler for optical interconnect
26167386079Seamless clock
26177383459Apparatus and method for phase-buffering on a bit-by-bit basis using control queues
26187382847Programmable sync pulse generator
26197382846Off-symbol correlation technique
26207382844Methods to self-synchronize clocks on multiple chips in a system
26217382843System with a clocked interface
26227382694Methods to resolve TSF timer ambiguity of IEEE 802.11e schedule element
26237379520Low jitter phase rotator
26247379519Preamble aided synchronization
26257379518Base station synchronization
26267379517Method and apparatus for signaling characteristics of a transmitted signal
26277376855Fully stable clock domain synchronization technique for input/output data transmission
26287376212RF isolator with differential input/output
26297376211High speed early/late discrimination systems and methods for clock and data recovery receivers
26307373538Method for determining interconnect line performance within an integrated circuit
26317372930Method to synchronize data and a transmitter and a receiver realizing said method
26327372929Closed loop sub-carrier synchronization system
26337372928Method and system of cycle slip framing in a deserializer
26347372872System and method for monitoring upstream and downstream transmissions in cable modern system
26357369637Adaptive sampling rate converter
26367369635Rapid discrimination preambles and methods for using the same
26377369634Training pattern for a biased clock recovery tracking loop
26387369633Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems
26397369578Digital processing of SONET pointers
26407366270PLL/DLL dual loop data synchronization utilizing a granular FIFO fill level indicator
26417366269False lock detection circuit and false lock detection method, PLL circuit and clock data recovery method, communication device and communication method, and optical disk reproducing device and optical disk reproducing method
26427366268Selective data inversion in ultra-wide band communications to eliminate line frequencies
26437366267Clock data recovery with double edge clocking based phase detector and serializer/deserializer
26447366133Integrated, self-optimizing, multi-parameter/multi-variable point-to-multipoint communication system [II]
26457362840Circuit and method for adjusting timing alignment using programmable codes
26467362839Techniques to adjust vertical offset
26477362836Method for selecting optimum sampling parameters for a plurality of data receivers having at least one sampling parameter in common
26487362835Clock generator circuit and related method for generating output clock signal
26497362834Method and device for synchronizing at least one node of a bus system and a corresponding bus system
26507359469Signal delaying device and method for dynamic delaying of a digitally sampled signal
26517359468Apparatus for synchronizing clock and data between two domains having unknown but coherent phase
26527359467Method and apparatus for increasing the quality of the receiver synchronization of QAM or CAP modulated modem connection
26537356617Periodic control synchronous system
26547356109Apparatus for and method of measuring clock skew
26557356107Flying-adder frequency synthesizer-based digital-controlled oscillator and video decoder including the same
26567356106Clock and data recovery circuit
26577356036Method providing distribution means for reference clocks across packetized networks
26587355378Source synchronous sampling
26597352836System and method of cross-clock domain rate matching
26607352834Code phase synchronization
26617352715Time synchronization using dynamic thresholds
26627350092Data synchronization arrangement
26637350013Bus communication apparatus for programmable logic devices and associated methods
26647349512Clock synchronization in a distributed system
26657349511Synchronous network
26667349510Apparatus for data recovery in a synchronous chip-to-chip system
26677349509Multi rate clock data recovery based on multi sampling technique
26687349508Method for reconstructing data clocked at a symbol rate from a distorted analog signal
26697349507Extending PPM tolerance using a tracking data recovery algorithm in a data recovery circuit
26707346798Circuit and method for aligning transmitted data by adjusting transmission timing for plurality of lanes
26717346793Synchronization of multiple operational flight programs
26727346139Circuit and method for generating a local clock signal
26737346138Method of operating a message receiver
26747346095Spread spectrum clock generator with controlled delay elements
26757342984Counting clock cycles over the duration of a first character and using a remainder value to determine when to sample a bit of a second character
26767340633Method for automatically detecting the clock frequency of a system clock pulse for the configuration of a peripheral device
26777340631Drift-tolerant sync pulse circuit in a sync pulse generator
26787340024Parallel fractional interpolator with data-rate clock synchronization
26797340023Auto baud system and method and single pin communication interface
26807340022Method, a sender, a receiver, an optical network element and a serialized packet format for transmitting packets
26817340021Dynamic phase alignment and clock recovery circuitry
26827339985Zero crossing method of symbol rate and timing estimation
26837339981Shifted training sequences in a communications system
26847336751Power control circuit and radio transmission apparatus
26857336749Statistical margin test methods and circuits
26867336748DDS circuit with arbitrary frequency control clock
26877336702Jitter detecting apparatus and phase locked loop using the detected jitter
26887334147Method and architecture for synchronizing a path generator and/or extractor to a processor
26897333581Method of processing data for a decoding operation using windows of data
26907333580Pipelined parallel processing of feedback loops in a digital circuit
26917333579Robust symbol timing recovery circuit for telephone line modem
26927333578Linear data recovery phase detector
26937333576Digital demodulation device and synchronization detecting method
26947333468Digital phase locked loops for packet stream rate matching and restamping
26957330991Method and/or apparatus for paging to a dynamic memory array
26967328362Method and apparatus for selectively deskewing data traveling through a bus
26977328360Maintaining synchronization of multiple data channels with a common clock signal
26987328359Technique to create link determinism
26997327818Sync pattern detection method and apparatus
27007327817Method and device for providing timing information in a wireless communication system
27017327816High resolution synthesizer with improved signal purity
27027327815Method for synchronizing several digital input signals
27037324620Techniques to reduce transmitted jitter
27047324619Method and apparatus for auto-tracking and compensating clock frequency
27057323917Method and apparatus for synthesizing a clock signal having a frequency near the frequency of a source clock signal
27067321648Drift compensation system and method in a clock device of an electronic circuit
27077321647Clock extracting circuit and clock extracting method
27087320094Retraining derived clock receivers
27097319730Data communication method and data communication device and semiconductor device
27107319729Asynchronous interface methods and apparatus
27117319728Delay locked loop with frequency control
27127318165Apparatus for managing a cache in a distributed caching environment having an event auditor and a cache auditor
27137317776Efficient pseudo-noise sequence generation for spread spectrum applications
27147317775Switched deskew on arbitrary data
27157317774Systems and methods for reducing harmonic interference effects in analog to digital conversion
27167317773Double data rate flip-flop
27177315600Asynchronous FIFO apparatus and method for passing data between a first clock domain and a second clock domain and a second clock domain of a data processing apparatus
27187315598Data recovery using data eye tracking
27197315597Sampling frequency conversion device and sampling frequency conversion method
27207315596Interpolator based clock and data recovery (CDR) circuit with digitally programmable BW and tracking capability
27217315595Methods and arrangements for link power reduction
27227315594Clock data recovering system with external early/late input
27237315593Hyperfine oversampler method and apparatus
27247315546Alignment of clock domains in packet networks

2007

27257313210System and method for establishing a known timing relationship between two clock signals
27267313209Method and arrangement to synchronize a multi-carrier transmission system
27277313173Correlation detection method and apparatus, transmission diversity detection method and apparatus, each method and apparatus for detection within a small time unit
27287313163Fast synchronization for half duplex digital communications
27297310400Data recovery device and method
27307310398Symbol synchronizing device
27317310397Data recovery circuit, phase detection circuit and method for detecting and correcting phase conditions
27327310396Asynchronous FIFO buffer for synchronizing data transfers between clock domains
27337308620Method to obtain the worst case transmit data and jitter pattern that minimizes the receiver's data eye for arbitrary channel model
27347308064Frame synchronization method based on differential correlation information in satellite communication system
27357308062Apparatus for providing system clock synchronized to a network universally
27367308061Read channel apparatus and method for an optical storage system
27377308060Self correcting data re-timing circuit and method
27387308059Synchronization of data links in a multiple link receiver
27397308034Method and device for tracking carrier frequency offset and sampling frequency offset in orthogonal frequency division multiplexing wireless communication system
27407305059Method and device for the clocked output of asynchronously received digital signals
27417305058Multi-standard clock rate matching circuitry
27427305023Receivers for cycle encoded signals
27437302027Synchronization circuits for the distribution of unique data to scattered locations
27447302026Clock recovery circuit and electronic device using a clock recovery circuit
27457299306Dual numerically controlled delay logic for DQS gating
27467298808Cascaded jitter frequency shifting .DELTA.-.SIGMA. modulated signal synchronization mapper
27477298807Circuit, apparatus and method for adjusting a duty-cycle of a clock signal in response to incoming serial data
27487298806Method and system for data-aided timing offset estimation for frequency selective fading channels
27497298779Fast code acquisition method based on signed-rank statistic
27507298290DSRC controller and a method therefor
27517296173Semiconductor integrated circuit
27527295640Phase detector
27537295639Distributed adaptive channel bonding control for improved tolerance of inter-channel skew
27547293214Testable design methodology for clock domain crossing
27557292670System and method for automatically correcting duty cycle distortion
27567292667Method and system for transmitting synchronization information with data
27577292666Time difference adjustment circuit
27587292665Method and apparatus for reception of data over digital transmission link
27597292664Process and device for synchronization and codegroup identification in communication systems of the cellular type
27607292662Feed forward clock and data recovery unit
27617292186Method and system for synchronizing multiple tracking devices for a geo-location system
27627290159Fixed latency data computation and chip crossing circuits and methods for synchronous input to output protocol translator supporting multiple reference oscillator frequencies
27637289588Apparatus and method for generating a preamble sequence in an OFDM communication system
27647289578Wireless local area network apparatus
27657286624Two-way RF ranging system and method for local positioning
27667286623Plural circuit selection using role reversing control inputs
27677286622System and method for performing on-chip synchronization of system signals utilizing off-chip harmonic signal
27687283599Phase error detector for a quadrature amplitude modulated (QAM) receiver
27697283598OFDM receiver apparatus
27707280629Method and apparatus for receiving data based on tracking zero crossings
27717280628Data capture for a source synchronous interface
27727280589Source synchronous I/O bus retimer
27737280522Method for preparing a profile in W-CDMA communication
27747278044Semiconductor memory device for reducing address access time
27757277517Method for achieving symbol alignment to a pre-existing ADSL data exchange
27767277499Additive DC component detection included in an input burst signal
27777275171Method and apparatus for programmable sampling clock edge selection
27787274763Unit for determining the sampling phase
27797274762Calculation circuit for calculating a sampling phase error
27807274761Device synchronisation over a network
27817274705Method and apparatus for reducing clock speed and power consumption
27827272201System for synchronous sampling and time-of-day clocking using an encoded time signal
27837272200Phase shifter, phase shifting method and skew compensation system for high-speed parallel signaling
27847271969Apparatus for providing high speed, linear-phase interpolation
27857269239Simple two-wire communication protocol with feedback status
27867269125Method and apparatus for timing recovery in an OFDM system
27877266713Apparatus and method for adaptation of time synchronization of a plurality of multimedia streams
27887263628Method and apparatus for receiver circuit tuning
27897263627System and method having strapping with override functions
27907263151High frequency loss of signal detector
27917263149Apparatus and method for generating a distributed clock signal
27927263148Source synchronous CDMA bus interface
27937263082Resolving user-specific narrow beam signals using a known sequence in a wireless communications system with a common pilot channel
27947263036Time correction system in cluster system
27957260733Distributed control system
27967260652Method and communication system for exchanging data between at least two stations via a bus system
27977260166Systems for synchronizing resets in multi-clock frequency applications
27987260165Method for synchronization through accelerated advance of counters
27997257182Systems and methods for parasitic synchronization of radio networks
28007257133Method for estimating offset for clocks at network elements
28017254207Method and apparatus for transmitting and recieving multiplex tributary signals
28027254205Signal processing method and apparatus for ensuring a desired relationship between signals
28037254204Method and system for OFDM symbol timing synchronization
28047254203Method and apparatus for use of high sampling frequency A/D converters for low frequency sampling
28057254202Method of synchronizing an independent data device of a wireless data communications system on an incident pulsed signal of the ultra wide band type, and corresponding independent data device
28067254201Clock and data recovery circuit and method
28077254169Method and apparatus for determining a loss of signal condition
28087254168Method for decomposing timing jitter on arbitrary serial data sequences
28097251740Apparatus coupling two circuits having different supply voltage sources
28107251304Bit synchronizing circuit configured to obviate errors from meta-stability
28117250797Event edge synchronization system and method of operation thereof
28127249273Synchronized serial interface
28137248663Apparatus and method for transforming data transmission speed
28147248662System and method for deriving symbol timing
28157248661Data transfer between phase independent clock domains
28167248660Transition tracking
28177248659Method for adjusting acquisition speed in a wireless network
28187248658Method and circuit for deriving a second clock signal from a first clock signal
28197248624Bit synchronization in a communications device
28207245686Fast skew detector
28217245685Filtering for timing distribution system in networking products
28227245682Determining an optimal sampling clock
28237245681Receiving terminal, receiver and receiving method for CDMA system
28247242733Clock recovery circuit
28257242732Carrier based backwards compatible data networking transmitter, receiver, and signal format
28267242731Method for synchronizing a receiver, a system, and an electronic device
28277239682Timing recovery system and method
28287239681System and method for maintaining a stable synchronization state in a programmable clock synchronizer
28297239651Desynchronizer having ram based shared digital phase locked loops and sonet high density demapper incorporating same
28307239581Systems and methods for synchronizing the internal clocks of a plurality of processor modules
28317236555Method and apparatus for measuring jitter
28327236554Timing estimation in an OFDM receiver
28337236553Reduced dead-cycle, adaptive phase tracking method and apparatus
28347236552Data transmission
28357236551Linear half-rate phase detector for clock recovery and method therefor
28367233636Technique for oversampling to reduce jitter
28377233635Apparatus and method for digital symbol synchronization
28387233615Timing correcting device and timing correcting method
28397231009Data synchronization across an asynchronous boundary using, for example, multi-phase clocks
28407231008Fast locking clock and data recovery unit
28417228372Data communication system with an SPI bus having a plurality of devices wherein data communications are enabled using communication protocols optimum to respective devices
28427227920Circuit and method for correcting clock duty cycle
28437227919Data sampler for digital frequency/phase determination
28447227918Clock data recovery circuitry associated with programmable logic device circuitry
28457224759Methods and apparatus for delay free phase shifting in correcting PLL phase offset
28467224758Multiple transmit antenna weighting techniques
28477224757Method and apparatus for improving the performance of delta-sigma modulators
28487224739Controlled frequency signals
28497224715Method and system for maximum likelihood clock and carrier recovery in a direct sequence spread spectrum communication system
28507224705Synchronization of a multi-mode base station using a common system clock
28517221725Host interface data receiver
28527221724Precision timing generation
28537221723Multi-phase sampling
28547219322Multiple propagation speeds of signals in layered circuit apparatus
28557218696Synchronizing carrier frequencies of co-channel amplitude-modulated broadcast
28567218695Method and device for acquiring an estimated value dependent on the maximum of a single-frequency signal
28577212744Receiver circuit and transmitter circuit
28587212599Jitter and wander reduction apparatus
28597212598Data buffer-controlled digital clock regenerator
28607212597Acquisition and reconstruction techniques of automatic rate adaptation and time-data-correlation for arbitrary signal types
28617212596Data detection circuit and method
28627212588Double sideband-intermediate frequency radio receiver architecture
28637210052Method and system for synchronizing all clock sources of semiconductor devices
28647210050Increasing robustness of source synchronous links by avoiding write pointers based on strobes
28657209531Apparatus and method for data deskew
28667206368Compensating jitter in differential data signals
28677206367Apparatus and method to synchronize multimedia playback over a network using out-of-band signaling
28687206358Error recovery apparatus of digital broadcasting receiver to compensate a phase-error generated by a broadcasting signal transmitted through a multi-path channel
28697203260Tracked 3X oversampling receiver
28707203259Phase interpolator
28717203225Method of phase controlling of a data signal, counter clock circuit arrangement, and interface device
28727200197Semiconductor integrated circuit
28737200196Interpolation based timing recovery
28747200195Received data recovering device
28757197102Method and apparatus for clock-and-data recovery using a secondary delay-locked loop
28767197100High-speed interconnection adapter having automated lane de-skew
28777197096Compensation of reference frequency drift in system requiring critical upstream timing
28787194056Determining phase relationships using digital phase values
28797194055Frame synchronization device, communication terminal apparatus using this device and frame synchronization method
28807194054Multimode terminal and method of synchronizing such terminal
28817194053System and method for matching data and clock signal delays to improve setup and hold times
28827194052Data capture circuit with self-test capability
28837194045Method for determining a reference clock phase from band-limited digital data streams
28847190754Transceiver with selectable data rate
28857190752Data signal quality evaluation method and apparatus using high speed sampling
28867190739Regenerator circuit of serial data and method of regenerating the same
28877187741Clock domain crossing FIFO
28887187739Timing recovery circuit
28897187738Processing high-speed digital signals
28907187737Data transmitting unit, data communicating apparatus and data communicating method
28917185219System and method for clock phase recovery
28927184508Capturing data and crossing clock domains in the absence of a free-running source clock
28937184507Residual phase error correction
28947184506Frequency drift and phase error compensation in a VOFDM receiver
28957184505Data synchronizing signal detecting device
28967184504Receiver having an integrated clock phase detector
28977184503Multi-loop circuit capable of providing a delayed clock in phase locked loops
28987184502Circuit arrangement for recovering clock and data from a received signal
28997184501Method of synchronous serial communication and system for synchronous serial communication
29007184477Decision feedback structure with selective sampling phase control
29017184464Apparatus for computing signal correlation at multiple resolutions
29027181644Method for synchronizing data utilized in redundant, closed loop control systems
29037180972Clock signal circuitry for multi-protocol high-speed serial interface circuitry
29047180971Selecting between two TAP circuits with MODE/TCK and TCK/MODE signals
29057180970Automatic link establishment using external synchronization
29067180966Transition detection, validation and memorization circuit
29077180935System and method for compensating for delay time fluctuations
29087180914Efficient asynchronous stuffing insertion and destuffing removal circuit
29097177379DDR on-the-fly synchronization
29107177376Apparatus and associated method of symbol timing recovery using coarse and fine symbol time acquisition
29117173993Method for sampling phase control
29127173992Method for synchronization in wireless systems using receive diversity
29137173983COFDM demodulator with FFT analysis window displacement compensation
29147173945Removing jitter by adaptive slope tracking
29157170961Method and apparatus for frequency-domain tracking of residual frequency and channel estimation offsets
29167170960Instantaneous clock recovery circuit
29177167995Robust and scalable de-skew method
29187167533Apparatus and method for communication link receiver having adaptive clock phase shifting
29197167532Method and apparatus for generating an oversampling clock signal
29207164742Deskew architecture
29217164662Network delay identification method and apparatus
29227161999Synchronizing data or signal transfer across clocked logic domains
29237161436Charge pump structure for reducing capacitance in loop filter of a phase locked loop
29247158598Method and device for identifying a data packet in a data stream
29257158597TFO resynchronization system
29267158596Communication system and method for sending and receiving data at a higher or lower sample rate than a network frame rate using a phase locked loop
29277158595Apparatus and method for acquiring frame synchronization in a mobile communication system
29287158594Receivers for controlled frequency signals
29297158593Combining a clock signal and a data signal
29307158592Method and apparatus for synchronizing data transfer
29317158541Signal synchronization method and receiver device for packet communication
29327158045Method and apparatus for maintaining an ideal frequency ratio between numerically-controlled frequency sources

2006

29337155202Portable device medical assistant
29347154976Frequency controller
29357154974Data recovery system and applications thereof in radio receivers
29367154973Spreading code synchronization method, receiver, and mobile station
29377154960Method of determining the capacity of each transmitter antenna in a multiple input/multiple output (MIMO) wireless system
29387151813Techniques to reduce transmitted jitter
29397151812Sample clock extracting circuit and baseband signal receiving circuit
29407151810Data and clock synchronization in multi-channel communications
29417149267Input circuit and output circuit
29427149266Signal receiver and method of compensating frequency offset
29437149265Timing recovery loop with non-integer length
29447149243System and method for establishing an xdsl data transfer link
29457146559Information terminal device
29467146480Configurable memory system
29477145974Apparatus and method for transmitting data between transmission systems using dissimilar phase clocks
29487145837Global recovery for time of day synchronization
29497142621Method and circuit for recovering a data signal from a stream of binary data
29507139347Parallel signal automatic phase adjusting circuit
29517139346Mobile network time distribution
29527139345Method and circuit for adjusting the timing of output data based on the current and future states of the output data
29537139344Method and apparatus for effecting synchronous pulse generation for use in variable speed serial communications
29547139333Frequency error estimating receiver, and frequency error estimating method
29557136443Sample selection and data alignment circuit
29567136442Receiving circuit receiving message signals
29577136441Clock recovery circuit
29587136440Timing recovery for data sampling of a detector
29597136439Adaptive synchronization
29607134068Channel processing data without leading sync mark
29617134034Data paths with receiver timing fixable to a downstream stage and methods of operation thereof
29627133483Apparatus and method for a jitter cancellation circuit
29637133481Synchronization detection apparatus
29647133480Method and apparatus for processing digitally sampled signals at a resolution finer than that of a sampling clock
29657133479Frequency synchronization apparatus and method for OFDM systems
29667133398System and method for asynchronous communications employing direct and indirect access protocols
29677127654Method and an apparatus for a quick retransmission of signals in a communication system
29687127536Source-synchronous receiver having a predetermined data receive time
29697127020Frequency synthesis loop having controlled loop gain
29707127019Methods and apparatus for implementing multi-tone receivers
29717127017Clock recovery circuit with second order digital filter
29727127002System and method for frequency and phase modulating data on a SCSI bus or a serial SCSI link
29737126646Device and method for tracking phase error in digital TV receiver
29747123929Method and device for synchronization and identification of the codegroup in cellular communication systems and computer program product therefor
29757123677Variable sampling data output circuit
29767123675Clock, data and time recovery using bit-resolved timing registers
29777123674Reducing latency and power in asynchronous data transfers
29787120215Apparatus and method for on-chip jitter measurement
29797120214Synchronous signal transfer and processing device
29807120092System and method for performing clock synchronization of nodes connected via a wireless local area network
29817120090Method of determining a timing offset between a first clock and a second clock in a communications network
29827116742Timing recovery system for a multi-pair gigabit transceiver
29837116741Compensation of sampling frequency offset and local oscillator frequency offset in a OFDM receiver
29847116740Method and system for providing clock signals
29857116739Auto baud system and method and single pin communication interface
29867116738Data synchronization apparatus and method
29877116737Apparatus for signaling that a predetermined time value has elapsed
29887116736Method, system, and program for synchronization and resynchronization of a data stream
29897116735Adaptive equalization apparatus and method
29907113561Clock control circuit for controlling the clock phase of a transceiver
29917113560Serial link scheme based on delay lock loop
29927111184System and method for deterministic communication across clock domains
29937110485System and method for clock synchronization of multi-channel baud-rate timing recovery systems
29947110484Method and arrangement for changing parallel clock signals in a digital data transmission
29957110483Communication method
29967110471Radio communication control device which can accurately determine the start point of the standby period timer
29977110438Method and apparatus for cell search for W-CDMA with non-ideal sampling
29987109844Transponder, interrogator, and communication system
29997106822Bidirectional synchronous interface with single time base
30007106821Data modulation method, data modulation device and communication device
30017106819Plural subscriber system utilizing synchronized timeslots on a single frequency
30027106818Method and apparatus for timing recovery based on dispersion characterization and components therefor
30037106817Communication device having delay information calculating function
30047103815Testing of integrated circuit devices
30057103128Data synchronization circuit and communication interface circuit
30067103126Method and circuit for adjusting the timing of output data based on the current and future states of the output data
30077103125Method and apparatus for effecting synchronous pulse generation for use in serial communications
30087103124Synchronization of nodes
30097099426Flexible channel bonding and clock correction operations on a multi-block data path
30107099423Method and circuit arrangement for detecting synchronization patterns in a receiver
30117099422Synchronization of ultra-wideband communications using a transmitted-reference preamble
30127099421Synchronization signal detector and method
30137099416Single ended termination of clock for dual link DVI receiver
30147099379Systems and methods for spread spectrum communication of supplemental information
30157099354Method and apparatus for frequency and timing distribution through a packet-based network
30167095818Data transmission process with auto-synchronized correcting code, auto-synchronized coder and decoder, corresponding transmitter and receiver
30177095816Clock/data recovery circuit
30187095815Receiver and method for initial synchronization of a receiver with the carrier frequency of a desired channel
30197095353Frequency to digital conversion
30207092474Linear phase detector for high-speed clock and data recovery
30217092468Timing recovery system for a multi-pair gigabit transceiver
30227092467Method for estimating symbol timing in feed-forward manner
30237092466System and method for recovering and deserializing a high data rate bit stream
30247092456Process for synchronization
30257092408Plesiochronous synchronization of remote subscriber's clock to hub's clock
30267092377Bi-directional time slot estimator for wireless communication system
30277089441Clock multiplier selection for a microprocessor with multiple system bus clocking frequencies
30287088795Ultra wide band base band receiver
30297085970Fast detection of incorrect sampling in an oversampling clock and data recovery system
30307085339Data recovery device
30317085338Low power, high accuracy lithium battery protection circuit
30327085337Adaptive per-pair skew compensation method for extended reach differential transmission
30337085336Signal transmission circuit and method for equalizing disparate delay times dynamically, and data latch circuit of semiconductor device implementing the same
30347082547Data signal processing method and data processor implementing independent and asynchronous system and data clocks
30357082175Method for controlled synchronization to an astable clock system, and reception unit corresponding thereto
30367082142System and method for delivering content in a unicast/multicast manner
30377079614Method of generating a measure of a mistiming and apparatus therefor
30387079613Apparatus and method for using training sequences to estimate timing error in a digital signal receiver
30397079611System and method for synchronizing an asynchronous frequency for use in a digital system
30407079597Method and circuit for acquisition
30417076015Preamble detector for a CDMA receiver
30427076014Precise synchronization of distributed systems
30437076013Clock synchronization device
30447076012Measure-controlled delay circuit with reduced playback error
30457076002Method and apparatus for symbol boundary synchronization
30467072433Delay locked loop fine tune
30477072432System and method for correcting the clock drift and maintaining the synchronization of low quality clocks in wireless networks
30487072431Clock timing recovery using arbitrary sampling frequency
30497072430Techniques to provide increased voltage swings in oscillators
30507072412Multicarrier digital transmission system using an OQAM transmultiplexer
30517068746Base station transceiver to radio network controller synchronization filtering function
30527065703Synchronization of a communications system
30537065374Transmitter and receiver device and method for synchronizing a receiver installation
30547065171Method for synchronization of received signals
30557065170Encoded clocks to distribute multiple clock signals to multiple devices in a computer system
30567065169Detection of added or missing forwarding data clock signals
30577065168Jitter reduction
30587062005Master slave frame lock method
30597062004Method and apparatus for adaptive control of PLL loop bandwidth
30607062003Self-tuning baud rate generator for UART applications
30617062002Method for synchronizing a base station with a mobile station, a base station and a mobile station
30627058837Method and system for providing a message-time-ordering facility
30637058151Apparatus and method for achieving symbol timing and frequency synchronization to orthogonal frequency division multiplexing signal
30647058150High-speed serial data transceiver and related methods
30657058149System for providing a calibrated clock and methods thereof
30667058148Method for selecting modulation detection in receiver, and receiver
30677054402Data regenerator with adjustable decision threshold and adjustable sampling instant
30687054401Parallel signal transmission device
30697054400Digital AV signal processing apparatus
30707054399Low overhead synchronized activation of functional modules
30717054398Method for selecting sync marks and sync mark detectors
30727054353Radio receiver and channel estimator
30737051248Coding apparatus and decoding apparatus for transmission/storage of information
30747051247Coding system and decoding system
30757050523Systems and methods for improving timing phase estimation
30767050522Phase rotator and data recovery receiver incorporating said phase rotator
30777050521Frequency assisted digital timing recovery
30787050520PLL (Phase-Locked Loop) circuit
30797050519Device for detecting timing synchronization, method thereof, and communication device using the same
30807050518Data transmission method
30817050512Receiver architecture
30827047435System and method for clock-synchronization in distributed systems
30837043651Technique for synchronizing clocks in a network
30847043313Clock system capable of synchronizing clock frequencies of power processing devices and digital signal processing devices
30857042932Synchronization detection architecture for serial data communication
30867042908Method and apparatus for transmitting arbitrary electrical signals over a data network
30877039822Integrated circuit memory architecture with selectively offset data and address delays to minimize skew and provide synchronization of signals at the input/output section
30887039146Method and interface for glitch-free clock switching
30897039145Control loop apparatus and method therefor
30907039144Large-input-delay variation tolerant (LIDVT) receiver adopting FIFO mechanism
30917039143Circuit for determining the time difference between edges of a first digital signal and of a second digital signal
30927039142Synchronization method and apparatus
30937039141Data synchronization detection device, information recording device, information reproduction device, information recording format, signal processing device, information recording and reproducing device, and information recording medium
30947039140OFDM data demodulators synchronization
30957039139System for increasing digital data demodulator synchronization timing resolution using training sequence correlation values
30967039128Method and arrangement for synchronizing a receiver to a quadrature amplitude modulated signal
30977036038Converter circuit for synchronizing bus control signals according to a ratio of clock frequencies between different clock domains
30987035366Delay locked loop circuit and its control method
30997035365Error correction method and apparatus for data transmission system
31007035364Digital receiver fast frequency and time acquisition system using a single synchronization word and method of using same
31017035363Information signal reception and transmission apparatus and method
31027035362Method for clock-pulse selection in a baseband combiner and related baseband combiner
31037035325Jitter measurement using mixed down topology
31047032137Coding system and decoding system
31057031421Method and device for initializing an asynchronous latch chain
31067031419Data transmission method and system
31077031417Method and apparatus for synchronization of clocks
31087031344Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
31097031329Telecommunication network synchronization
31107027547Method and apparatus for matching transmission rates across a single channel
31117027546Method and system for providing a semi-data aided frequency estimator for OQPSK
31127027545Data sampler for digital frequency/phase determination
31137027544Data clocked recovery circuit
31147027543Minimum variance unbiased and moment estimators of carrier frequency offset in multi-carrier systems
31157027542Apparatus and method for providing data transfer between two digital circuits with different clock domains and for solving metastability problems
31167027541Frame synchronizing signal detecting method for reducing occurrence of error synchronization before link of frame synchronizing signal is established
31177027540Receiver
31187027102Software decoding of composite video without a phase-locked loop
31197023947Data reproduction apparatus
31207023944Method and circuit for glitch-free changing of clocks having different phases
31217023942Method and apparatus for digital data synchronization
31227023941Joint equalization and timing acquisition for RZ signals
31237023940Demodulation and synchronization establishment apparatus
31247023868Voice gateway with downstream voice synchronization
31257020795Operating method for detecting and solving underflow and overflow by using oversampling
31267020791Clock recovery using a double-exponential smoothing process
31277020227Method and apparatus for high-speed clock data recovery using low-speed circuits
31287020226I/Q distortion compensation for the reception of OFDM signals
31297020225Frequency searcher and frequency-locked data demodulator using a programmable rotator
31307020210Inter-device adaptable interfacing clock skewing
31317017067Method and bus system for synchronizing a data exchange between a data source and a control device
31327016449Timing recovery and frequency tracking system and method
31337016448Synchronization state detector
31347016447Digital clock recovery PLL
31357016446Channel decoder for a digital broadcast receiver
31367016445Apparatus for and method of clock recovery from a serial data stream
31377016444Filter loop structure for synchronization in a mobile communication terminal and a method of using the same
31387016443Synchronization method and system for clock signal sources, in particular in packet transmission communication systems
31397016442Demodulation method
31407016441Bit synchronizing circuit
31417012983Timing recovery and phase tracking system and method
31427012980Synchronous, clocked communication system with relative clock and method for configuring such a system
31437012979Tone signal detection circuit for detecting tone signals
31447012935Alignment and deskew device, system and method
31457010712Method and system for synchronizing serial data streams in multiple-port design
31467010075Sampling system
31477010073Delay lock loops for wireless communication systems
31487010072Aligned clock forwarding scheme
31497010058Wireless local area network apparatus
31507009913Sequence controller
31517007115Removing lane-to-lane skew
31527006635Method and apparatus for clock synchronization using quantum mechanical non-locality effects
31537006589Frequency synthesizer with phase restart
31547006588System and method for synchronization signal detection and recovery from false triggers
31557006587Preamble aided synchronization
31567006577Apparatus and method for detecting transmission mode in digital audio receiver using null symbols
31577003285Communication with multi-sensory devices
31587003064Method and apparatus for periodic phase alignment
31597003060High precision data and clock output circuit
31607003027Efficient PCM modem
31617000164Method for scan testing and clocking dynamic domino circuits in VLSI systems using level sensitive latches and edge triggered flip flops
31627000048Apparatus and method for parallel processing of network data on a single processing thread
31636999546System and method for timing references for line interfaces
31646999545Method and system for undersampled symbol synchronization
31656999543Clock data recovery deserializer with programmable SYNC detect logic
31666999542Data ready indicator between different clock domains
31676996738Robust and scalable de-skew method for data path skew control
31686996202Multiple channel adaptive data recovery system
31696996201Data receiving system robust against jitter of clock
31706996200Device for use in controlling a sample rate
31716996162Correlation using only selected chip position samples in a wireless communication system
31726993672Timing adjustment of clock signals in a digital circuit
31736993105Linearized digital phase-locked loop
31746993104Apparatus and method for adaptively adjusting a timing loop
31756993103Method for synchronizing clock and data signals
31766993102System and method for clock synchronization for USB sink device
31776993101Method of determining a start of a transmitted frame in a frame-based communications network
31786990161Phase selection mechanism for optimal sampling of source synchronous clocking interface data
31796990160Reception apparatus and method
31806990159Circuit for generating clock pulses in a communications system
31816990109Method and apparatus for providing reliable voice and voice-band data transmission over asynchronous transfer mode (ATM) network
31826987825Digital synchronous circuit for stably generating output clock synchronized with input data
31836987823System and method for aligning internal transmit and receive clocks
31846987817Digital clock recovery PLL
31856985549Blind cost criterion timing recovery
31866985548System and method for timing recovery in a discrete multi-tone system
31876985547System and method of digital system performance enhancement
31886985546Transmitting circuit and method thereof, receiving circuit and method thereof, and data communication apparatus
31896983031Frame synchronization in data communication system

2005

31906968474Generating and recovering clock signals based on differential scheme
31916967975System and method for time-domain multiplexed communication in ultrasound applications
31926967694Demodulator for demodulating digital broadcast signals
31936959059Radio signal receiving circuit detecting a synchronizing pattern
31946959057Method of enhancing signal tracking in global positioning system receivers
31956957284System and method for pendant bud for serially chaining multiple portable pendant peripherals
31966956919Single clock data communication in direct stream digital system
31976956918Method for bi-directional data synchronization between different clock frequencies
31986956917Method and apparatus for reducing interference in an optical data stream using data-independent equalization
31996956908Technique to simultaneously distribute clock signals and data on integrated circuits, interposers, and circuit boards
32006954869Methods and apparatus for clock domain conversion in digital processing systems
32016954594Monolithic semiconductor component for regenerating optical signals
32026954559Re-generator of optical clock signal
32036952791Method and circuit for initializing a de-skewing buffer in a clock forwarded system
32046950485Precision timing generator apparatus and associated methods
32056950484Linearized digital phase-locked loop method
32066949958Phase comparator capable of tolerating a non-50% duty-cycle clocks
32076947674Circuit for preventing transmission of a fixed pattern of optical digital transmission equipment
32086947498Method and apparatus for performing joint timing recovery of multiple received signals
32096946886Clock-synchronized serial communication device and semiconductor integrated circuit device
32106944119OFDM receiving apparatus, OFDM transmission apparatus and OFDM communication method
32116943595Synchronization circuit
32126943587Switchable power domains for 1.2V and 3.3V pad voltages
32136941078Method and system for communicating a clock signal over an optical link
32146940933Apparatus and method for synchronization in a multiple-carrier communications system by observing a phase-frequency relationship of a plurality of pilot signals
32156937953Circuit configuration for receiving at least two digital signals
32166937682Clock-pulse supply unit
32176937680Source synchronous receiver link initialization and input floating control by clock detection and DLL lock detection
32186937078Circuit configuration for regenerating clock signals
32196934866Network interface using programmable delay and frequency doubler
32206934749Tracking distributed data retrieval in a network device
32216934651Method for synchronizing signals acquired from unsynchronized sensors
32226934306Dualized time/frequency generation apparatus in CDMA system
32236931213Regenerator for a wavelength division multiplex transmission system
32246930890Network device including reverse orientated modules
32256925576Control unit and multiplex communication system using the same
32266922790Three wire communication protocol
32276920576Parallel data communication having multiple sync codes
32286920431Remote ordering system and method
32296917661Method, architecture and circuitry for controlling pulse width in a phase and/or frequency detector
32306917660Adaptive de-skew clock generation
32316917659Method and apparatus for receiving data
32326917657Reduced MIPS pulse shaping filter
32336914954Apparatus and method for serial data communication between plurality of chips in a chip set
32346914947Method and apparatus for handling time-drift
32356914945Clock recovery circuit
32366911843Data transfer device for transferring data between blocks of different clock domains
32376911663Transmission circuit and semiconductor device
32386909742Method and apparatus for reducing interference in a data stream using autocorrelation derived equalization
32396909332System and method for tuning output drivers using voltage controlled oscillator capacitor settings
32406909317Clock control circuit and method
32416907552Relative dynamic skew compensation of parallel data lines
32426907539Configurage data setup/hold timing circuit with user programmable delay
32436907472Distributed synchronization mechanism for shared communications media based networks
32446907096Data recovery method and apparatus
32456907095Clock ride-over method and circuit
32466904537Data transmission across asynchronous time domains using phase-shifted data packet
32476904110Channel equalization system and method
32486898724System for latching an output signal generated by comparing complimentary strobe signals and a data signal in response to a comparison of the complimentary strobe signals
32496895522Method and apparatus for compensating duty cycle distortion in a data output signal from a memory device by delaying and distorting a reference clock
32506891884Apparatus for detecting correlation, spectrum despread apparatus and receiver having the same, and method for detecting correlation
32516891810Wireless access system and associated method using multiple modulation formats in TDD frames according to subscriber service type
32526891401Clock loss detection and switchover circuit
32536889357Timing calibration pattern for SLDRAM
32546885714Independently roving range control
32556885217Data transfer control circuitry including FIFO buffers
32566882695Data transmission line used continuously connected in plurality of stages in asynchronous system
32576882683Monitoring method and monitoring arrangement
32586880086Signatures for facilitating hot upgrades of modular software components
32596879637Method and apparatus for modulating and demodulating data into a variable length code and a providing medium for implementing the method
32606876652Network device with a distributed switch fabric timing system
32616873970Remote ordering system
32626873195Compensating for differences between clock signals
32636868102CS-RZ optical clock signal generator, and a resynchronized optical multiplexer containing such a generator
32646868092Network device with embedded timing synchronization
32656865240Frame synchronizing circuit
32666865189Minimal latency serial media independent interface to media independent interface converter
32676859885Data reception method
32686856661Using phase interpolator information to detect a loss of lock condition during recovery of a clock signal from a received data stream
32696856658Digital PLL circuit operable in short burst interval
32706847690Determinant-based synchronization techniques and systems
32716845490Clock switching circuitry for jitter reduction
32726845136Method to synchronize data and a transistor and a receiver realizing said method
32736842565Optical modulation/multiplexing circuit
32746839862Parallel data communication having skew intolerant data groups
32756839861Method and system for selecting data sampling phase for self timed interface logic
32766838945Data resynchronization circuit

2004

32776836747Measured data synchronization system
32786836507Symbol synchronizer for software defined communications system signal combiner
32796834091Time synchronization for data over a powerline modem network
32806831523Auto-detection between referenceless and reference clock mode of operation
32816823029System for managing signals in different clock domains and a programmable digital filter
32826819683Communications system and associated deskewing and word framing methods
32836816543Spread spectrum communication apparatus and synchronization acquisition method therein
32846813447Recovery of clock pulses of wavelength division multiplexed optical signals
32856812767High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines
32866810098FIFO read interface protocol
32876807379Device for regenerating optical signs
32886807236Crosstalk elimination method and system
32896807225Circuit and method for self trimming frequency acquisition
32906804197Clock switching for a synchronous memory in network probe circuitry
32916803796Bi-direction switching and glitch/spike free multiple phase switch circuit
32926802019Method and system for synchronizing data
32936801592Method and a circuit for retiming a digital data signal
32946801074Clock switching circuit
32956799280System and method for synchronizing data transfer from one domain to another by selecting output data from either a first or second storage device
32966798856Automatic clock tuning method, automatic clock tuning control system and apparatus having automatic clock tuning function
32976795516Reset circuit and pll frequency synthesizer
32986791953Interface apparatus
32996791360Source synchronous interface using variable digital data delay lines
33006788350Apparatus and method for implementing a unified clock recovery system
33016788109Asynchronous data transfer between logic box with synchronization circuit
33026785832Process independent source synchronous data capture apparatus and method
33036782064Circuit, architecture and method for asynchronous clock domain switching
33046779123Calibrating return time for resynchronizing data demodulated from a master slave bus
33056778620Method and an arrangement for preventing metastability
33066775755Method and apparatus for coupling signals across different clock domains, and memory device and computer system using same
33076775482Light receiver
33086775344Dropout resistant phase-locked loop
33096774823Clock synchronization logic
33106772242Communication device using three-step communication buffers
33116771712System for extracting a clock signal and a digital data signal from a modulated carrier signal in receiver
33126771107Clock control circuit and method
33136765954System and method for implementing a delta-sigma modulator integrity supervisor
33146765863Network system
33156765445Digitally-synthesized loop filter circuit particularly useful for a phase locked loop
33166763474System for synchronizing nodes in a heterogeneous computer system by using multistage frequency synthesizer to dynamically adjust clock frequency of the nodes
33176763197Optical transmitter and optical transmitter control method using variable duty ratio setting and alternate phase inversion for optical clock pulses
33186760392Method and apparatus to provide fixed latency early response in a system with multiple clock domains with fixable clock ratios
33196760339Multi-layer network device in one telecommunications rack
33206760277Arrangement for generating multiple clocks in field programmable gate arrays of a network test system
33216757347Source synchronous link with data and clock signals having the same electrical characteristics
33226757334Bit rate agile third-generation wireless CDMA, GSM, TDMA and OFDM system
33236754838Method for reducing tuning etch in a clock-forwarded interface
33246754235Transmitter and receiver for a very high speed digital subscriber line
33256753700Universal single-ended parallel bus
33266748565System and method for adjusting timing parts
33276747997Network channel receiver architecture
33286745017Timing recovery switching for an adaptive digital broadband beamforming (antenna diversity) for ATSC terrestrial DTV based on a differentiator
33296744834Method and apparatus for initializing a synchronizer for same frequency, phase unknown data across multiple bit-sliced interfaces
33306744833Data resynchronization between modules sharing a common clock
33316744285Method and apparatus for synchronously transferring data across multiple clock domains
33326741812Synchronous digital communications system
33336738922Clock recovery unit which uses a detected frequency difference signal to help establish phase lock between a transmitted data signal and a recovered clock signal
33346738579Synchronous digital communications system
33356738364Radio receivers and methods of operation
33366735732Clock adjusting method and circuit device
33376735396Communications network
33386731883System and method for demultiplexing in optical communication systems
33396727991Format insensitive and bit rate independent optical preprocessor
33406724850Deterministic hardware behavior between multiple asynchronous clock domains through the novel use of a PLL
33416724725Automatic LAN flow control mechanisms
33426724683Transferring data between different clock domains
33436724484Format insensitive and bit rate independent optical preprocessor
33446718512Dynamic parity inversion for I/O interconnects
33456718395Apparatus and method using an inquiry response for synchronizing to a communication network
33466717997Apparatus and method for current demand distribution in electronic systems
33476714613Apparatus and method for controlling the sampling clock in a data transmission system
33486714612Method and device for synchronization of phase mismatch in communication systems employing a common clock period
33496711697Data transfer method
33506711222Method and apparatus for performing frequency synthesis in communication systems
33516701049Optical clock recovery device using non-linear optical waveguides
33526700942Parallel automatic synchronization system (PASS)
33536690891Method for synchronizing optical signals, an optical synchronizing devices and an optical network node therefor
33546690757High-speed interconnection adapter having automated lane de-skew
33556690719Host to modem interface
33566690201Method and apparatus for locating data transition regions
33576686803Integrated circuit incorporating circuitry for determining which of at least two possible frequencies is present on an externally provided reference signal and method therefor
33586680982Jitter-tolerant signal receiver and method of designing the same
33596678842Communications system and associated deskewing methods
33606678086Bit-rate and format insensitive all-option clock extraction circuit
33616675327Communications system including lower rate parallel electronics with skew compensation and associated methods
33626675326Method and apparatus for detecting a data receiving error

2003

33636671753Elastic interface apparatus and method therefor
33646671467Bit-rate and format insensitive all-optical clock extraction circuit
33656668329System for enabling a receiver for only a fix amount of time and disabling the receiver thereafter
33666668031Synchronized data capturing circuits using reduced voltage levels and methods therefor
33676665348System and method for interoperable multiple-standard modulation and code selectable Feher's GMSK, enhanced GSM, CSMA, TDMA, OFDM, and third-generation CDMA, W-CDMA and B-CDMA
33686662305Fast re-synchronization of independent domain clocks after powerdown to enable fast system start-up
33696661862Digital delay line-based phase detector
33706658581Timing adjustment of clock signals in a digital circuit
33716658580Redundant, synchronous central timing systems with constant master voltage controls and variable slave voltage controls
33726658579Network device with local timing systems for automatic selection between redundant, synchronous central timing systems
33736658073Method and system for reducing jitter on constant rate data transfer between asynchronous systems
33746658061Marginable clock-derived reference voltage method and apparatus
33756654903Vertical fault isolation in a computer system
33766654339Synchronization symbol structure using OFDM based transmission method
33776647079Surface acoustic wave-based clock and data recovery circuit
33786646794Format insensitive and bit rate independent optical preprocessor
33796643339Receiver and receiving method
33806639956Data resynchronization circuit
33816639910Functional separation of internal and external controls in network devices
33826636999Clock adjusting method and circuit device
33836636573Precision timing generator system and method
33846636318Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams
33856636080Apparatus for detecting edges of input signal to execute signal processing on the basis of edge timings
33866634813All-optical bit phase sensing
33876630868Digitally-synthesized loop filter circuit particularly useful for a phase locked loop
33886629250Adjustable data delay using programmable clock shift
33896624924Bit-rate and format insensitive all-optical clock extraction circuit
33906624675Free-running mode device for phase locked loop
33916624668Digitally programmable phase-lock loop for high-speed data communications
33926617837Frequency locked loop speed up
33936614814Multiplexed signal demultiplexing device transmission error measuring device and transmission error measuring method
33946608876Phase control circuit and phase control method
33956604206Reduced GMII with internal timing compensation
33966603829Programmable phase matching
33976603299Frequency locked loop speed up
33986600345Glitch free clock select switch
33996597198Current mode bidirectional port with data channel used for synchronization
34006594072Bit-rate and format insensitive all-optical clock extraction circuit
34016590426Digital phase detector circuit and method therefor
34026587988Dynamic parity inversion for I/O interconnects
34036587532Method of generating a clock signal in a module of a data transmission system, and correspondingly equipped data transmission system
34046584536Bus transaction accelerator for multi-clock systems
34056580762Rate matching method
34066580724Method of preventing data destruction in multiplex communication system
34076580376Apparatus and method for decimating a digital input signal
34086577692Clock forwarding circuit with automatic clock delay detection and initial parameter setting features
34096577691Precision timing generator apparatus and associated methods
34106574777Dynamic parity inversion for I/O interconnects
34116574775Iterative decoding for binary block codes
34126574284Bit encoding system and method
34136574200CDMA receiver comprising a synchronous timing notifying section capable of reaching low consumption of current
34146570697Format insensitive and bit rate independent optical preprocessor
34156570419Semiconductor integrated circuit having a clock recovery circuit
34166563621Bit-rate and format insensitive all-optical clock extraction circuit
34176563358Technique for distributing common phase clock signals
34186560716System for measuring delay of digital signal using clock generator and delay unit wherein a set of digital elements of clock generator identical to a set of digital elements of delay unit
34196560272Decode circuit for code division multiple access receiver
34206560007Bit-phase synchronized optical pulse stream local generator
34216557109Synchronizing device and method that adjusts readout speed according to remaining quantity of data in memory while operating decoder on fixed frequency system clock
34226557063Power conservation with a synchronous master-slave serial data bus
34236556633Timing recovery for data sampling of a detector
34246556323Demultiplexing and clock-recovery circuit
34256553505Method and apparatus for performing clock timing de-skew
34266553085Means and method for increasing performance of interference-suppression based receivers
34276549595High-speed serial data communication system
34286549593Interface apparatus for interfacing data to a plurality of different clock domains
34296542552Data transmitter
34306542274Method and apparatus for recovering an optical clock signal
34316535528DS256 synchronous digital interface
34326529571Method and apparatus for equalizing propagation delay
34336529148Apparatus and method for acquisition of an incoming data stream
34346529054Prefetch architectures for data and time signals in an integrated circuit and methods therefor
34356526107Synchronization acquiring circuit
34366525616Circuit for locking an oscillator to a data stream
34376525588Clock control circuit and method
34386522436Multiplexed transmission of optical signals
34396522204Phase-locked loop for ADSL frequency locking applications
34406516040Interconnection process and interface using parallelized high-speed serial links
34416516006Self-adjusting clock phase controlled architecture
34426515982Device and method for time-division multiple access radio communication
34436515976Demodulation method and apparatus in high-speed time division multiplexed packet data transmission
34446513080High speed bus system and method for using voltage and timing oscillating references for signal detection
34456510526Differential clocking for digital platforms
34466509990Optical timing detection
34476505149Method and system for verifying a source-synchronous communication interface of a device

2002

34486501579Apparatus, system, and method for extracting an optical clock signal from an optical data signal
34496499087Synchronous memory sharing based on cycle stealing
34506489824Timing-control circuit device and clock distribution system
34516486721Latch control circuit for crossing clock domains
34526486650Frequency locked loop speed up
34536477300Method, device, and system for waveform shaping of signal light
34546477215Sampling control loop for a receiver for digitally transmitted signals
34556477177Multiple device access to serial data stream
34566477170Method and apparatus for interfacing between systems operating under different clock regimes with interlocking to prevent overwriting of data
34576476948Accurate synchronizing device
34586473739Remote ordering system
34596473439Method and apparatus for fail-safe resynchronization with minimum latency
34606473420Wideband ranging process for frequency acquisition
34616470055Spectrally efficient FQPSK, FGMSK, and FQAM for enhanced performance CDMA, TDMA, GSM, OFDN, and other systems
34626470035Receiver for receiver a signal transmitted by a time-division multi-access method
34636470030Orthogonal frequency division multiplexing receiver system
34646469989Data transmission system and a method for transmitting data in said system
34656469544Device for detecting abnormality of clock signal
34666463092System and method for sending and receiving data signals over a clock signal line
34676462594Digitally programmable phase-lock loop for high-speed data communications
34686459730Apparatus for, and method of, processing signals transmitted over a local area network
34696456676Clock signal distribution and synchronization
34706453181Method and apparatus for compensating for frequency drift in a low frequency sleep clock within a mobile station operating in a slotted paging mode
34716448913TOAD- based optical data format converter
34726442223Method and system for data transfer
34736438252Method for encoding bits in a signal
34746438157Spread spectrum receiver
34756437889Method and apparatus for bit synchronization in optical communication and networking systems
34766437601Using a timing strobe for synchronization and validation in a digital logic device
34776434684Method and apparatus for coupling signals across different clock domains, and memory device and computer system using same
34786433715High-speed serial-to-parallel and analog-to-digital conversion
34796433600Method and apparatus for glitch protection for input buffers in a source-synchronous environment
34806430715Protocol and bit rate independent test system
34816430606High speed signaling for interfacing VLSI CMOS circuits
34826424443Optical signal resynchronization method and device
34836424177Universal single-ended parallel bus
34846421391Transmission line for high-frequency clock
34856420895High-sensitivity, self-clocked receiver for multi-chip superconductor circuits
34866418176Forwarded clock recovery with variable latency
34876417521Transmission circuit and semiconductor device
34886411661Digital timing recovery loop for GMSK demodulators
34896411415Optical transmission system with a receiver using full optical clock recovery
34906407641Auto-locking oscillator for data communications
34916400614Transmission device and integrated circuit
34926397272Interruption processing circuit for receiving and storing data associated with an event
34936396888Digital data transmission system
34946396604Dark pulse TDMA optical network
34956389088Synchronization and tracking in a digital communication system
34966388753All-optical bit phase sensing and clock recovery apparatus and methods
34976381048Wavelength division multiplexed system having reduced cross-phase modulation
34986377640Means and method for a synchronous network communications system
34996373911Bit synchronization circuit
35006373376AC synchronization with miswire detection for a multi-node serial communication system
35016373305Digital receive phase lock loop with residual phase error and cumulative phase error correction
35026370600Staging buffer for translating clock domains when source clock frequency exceeds target clock frequency
35036370111Method for controlling communication of mobile equipment and mobile equipment
35046366991Method and apparatus for coupling signals between two circuits operating in different clock domains
35056366611Circuit for controlling equalization pulse width
35066366382Optical decision circuit and use thereof
35076359946Clock synchronization for asynchronous data transmission
35086349283Remote control and processing of wireless digital receiver
35096344913Optical clock division
35106341149Clock control device for a non-disruptive backup clock switching
35116341148Method and apparatus for minimizing transient sampling fluctuations upon transition between modes of communication
35126338105Data transmission method and game system constructed by using the method
35136336190Storage apparatus
35146335955Connection, system and method of phase delayed synchronization in high speed digital systems using delay elements

2001

35156334163Elastic interface apparatus and method therefor
35166332198Network device for supporting multiple redundancy schemes
35176331792Circuit and method for unlimited range frequency acquisition
35186329858Control method and control system for signal transmission
35196327273Method to transparently transport an incoming clock signal over a network segment, and related transmitter and receiver unit
35206327205Signal latching of high bandwidth DRAM arrays when skew between different components is higher than signal rate
35216326824Timing synchronizing system, devices used in the system, and timing synchronizing method
35226324603Data transmission system and game system using the same
35236324225Timing recovery for data sampling of a detector
35246323991Opto-electronic frequency divider circuit and method of operating same
35256317232Bi-directional all-optical regenerator
35266314499Non-preemptive memory locking mechanism in a shared resource system
35276314485Automatic status register
35286313932Multiplexed transmission of optical signals
35296310927First order tuning circuit for a phase-locked loop
35306310822Delay locking high speed clock synchronization method and circuit
35316304623Precision timing generator system and method
35326304582Synchronization system using multiple modes of operation
35336300807Timing-control circuit device and clock distribution system
35346298225Radio telephones and method of operation
35356297705Circuit for locking an oscillator to a data stream
35366295327Method and apparatus for fast clock recovery phase-locked loop with training capability
35376295325Fixed clock based arbitrary symbol rate timing recovery loop
35386295318Method and system for increasing the data rate over twisted copper pairs and other bandwidth-limited dedicated communications facilities
35396292521Phase lock device and method
35406292411Delay control circuit synchronous with clock signal
35416285723Timing signal generation circuit
35426282007Optical timing detection
35436281725Semiconductor integrated circuit having a clock recovery circuit
35446279066System for negotiating access to a shared resource by arbitration logic in a shared resource negotiator
35456279048System wake-up based on joystick movement
35466278746Timing recovery loop circuit in a receiver of a modem
35476275948Processor powerdown operation using intermittent bursts of instruction clock
35486272195Method and apparatus for correcting signal skew differentials between two interconnected devices
35496269136Digital differential analyzer data synchronizer
35506269128Clock recovery control in differential detection
35516266751Continuously sliding window method and apparatus for sharing single-ported memory banks between two agents
35526266377Method of timing recovery convergence monitoring in modems
35536266365CDMA receiver
35546266361Method and architecture for correcting carrier frequency offset and spreading code timing offset in a direct sequence spread spectrum communication system
35556265999High-speed serial-to-parallel and analog-to-digital conversion
35566265930Glitch free clock multiplexer circuit
35576263192Methods and apparatus for DC-DC converter synchronization in a mobile DC-powered device
35586263087Method of encoding bits in a signal
35596262998Parallel data bus integrated clocking and control
35606262823System for optical time domain multiplexing of digital signals
35616256361D.T.R.M. data timing recovery module
35626256360Method for reducing transients in a clock signal generating system
35636255876Simple glitchless phase selection method for multiplexing the phase interpolated clocks
35646255859High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines
35656249557Apparatus and method for performing timing recovery
35666246726High speed digital data transmission by separately clocking and recombining interleaved data subgroups
35676246276Clock signal cleaning circuit
35686240483System for memory based interrupt queue in a memory of a multiprocessor system
35696239892Method and apparatus for bit synchronization in optical communication and networking systems
35706236693Generator for delay-matched clock and data signals
35716230215On-demand transfer engine
35726229862Selective clock recovery from portions of digital data signal best suited therefor
35736229848Reception-synchronization protecting device and reception-synchronization protection method
35746229633Optical sampling by modulating a pulse train
35756226726Memory bank organization correlating distance with a memory map
35766215817Serial interface device
35776213879Data transmission system and game system with game peripherals using same
35786208703First-in-first-out synchronizer
35796208668Apparatus and method for acquiring an operating channel
35806204956Opto-electronic frequency divider circuit and method of operating same
35816201845Data processing apparatus adapted for data transfer between circuit units operating with different clock cycles
35826198777Feher keying (KF) modualtion and transceivers including clock shaping processors
35836192092Method and apparatus for clock skew compensation
35846189076Shared synchronous memory with a switching circuit controlled by an arbiter and method for glitch free switching of a clock signal
35856182237System and method for detecting phase errors in asics with multiple clock frequencies
35866181175Clock generator and synchronizing method
35876178216Digital phase locked loop circuit and method therefor
35886178215Synchronization system for reducing slipping
35896178212Retiming circuit and method for performing retiming
35906178206Method and apparatus for source synchronous data transfer
35916178198Apparatus for, and method of, processing signals transmitted over a local area network
35926175603System for managing signals in different clock domains and a programmable digital filter
35936173022Synchronizing audio signal samples taken at different sampling rates
35946172540Apparatus for fast logic transfer of data across asynchronous clock domains

2000

35956167048Clock recovery for video communication over ATM network
35966163831Minimum refractory period in a multiple agent resource sharing environment
35976160423High speed source synchronous signaling for interfacing VLSI CMOS circuits to transmission lines
35986157232Local clock generator
35996154512Digital phase lock loop with control for enabling and disabling synchronization
36006154508Method and system for rapidly achieving synchronization between digital communications systems
36016151648High speed bus system and method for using voltage and timing oscillating references for signal detection
36026151334System and method for sending multiple data signals over a serial link
36036151146Method and apparatus for shaping a binary signal
36046150858Phase compensation circuit of digital processing PLL
36056144654Method of combining and separating groups of multiple CDMA-encoded data signals and apparatus therefor
36066138244Timing recovery with minimum jitter movement
36076137610Optical synchronization arrangement
36086130920Method and apparatus for accurate synchronization using symbol decision feedback
36096128480Fixed subscriber unit for telecommunications
36106122697System for extending the width of a data bus
36116122693PCI bus utilization diagnostic monitor
36126118835Apparatus and method of synchronizing two logic blocks operating at different rates
36136118833Fast acquisition method for obtaining data from a transmission channel and a data receiver for carrying out this method
36146115438Method and circuit for detecting a spurious lock signal from a lock detect circuit
36156112307Method and apparatus for translating signals between clock domains of different frequencies
36166111918Two-way data communicating method and system
36176104915Synchronization system using aging prediction
36186104228Phase aligner system and method
36196100732Phase enable and clock generation circuit
36206098103Automatic MAC control frame generating apparatus for LAN flow control
36216097775Method and apparatus for synchronously transferring signals between clock domains
36226091783High speed digital data transmission by separately clocking and recombining interleaved data subgroups
36236088400Receiving device for synchronous serial transmission data
36246084934Natural throttling of data transfer across asynchronous boundaries
36256081904Method for insuring data integrity during transfers
36266081550Method of testing clock paths and network elements for carrying out the method
36276081149Electronic circuit with a clock switch
36286078623Data transmission apparatus and method
36296075392Circuit for the glitch-free changeover of digital signals
36306072846Method and apparatus for distributing a clock signal to synchronous memory elements
36316072810Method to transparently transport an incoming clock signal over a network segment, and related transmitter and receiver unit
36326069926Communication control system and apparatus
36336069720Optical telecommunications network
36346061411Method and apparatus for synchronizing a serial bus clock to a serial bus function clock
36356061409Synchronization recovery for a mobile telephone
36366052786Secrecy communication system
36376052423Synchronization and tracking in a digital communication system
36386052034Method and apparatus for all digital holdover circuit
36396049575Digital communications system comprising a receiver that includes a timing recovery device
36406047382Processor with short set-up and hold times for bus signals
36416044123Method and apparatus for fast clock recovery phase-locked loop with training capability
36426044092Method and apparatus for performing automatic synchronization failure detection in an ATM network
36436028845Communication-line-quality measuring system using a conventional signal frame structure
36446028687Arrangement for recovering a clock from a modulated optical input signal
36456026124Transition-controlled digital encoding and signal transmission system
36466021504High-speed internal clock synchronizing method and circuit
36476016066Method and apparatus for glitch protection for input buffers in a source-synchronous environment
36486014040Bi-directional signal transmission system
36496011820Single frequency transmission network

1999

36506009109Process for transmission of digital application data
36516005904Phase-locked loop with protected output during instances when the phase-locked loop is unlocked
36526002728Synchronization and tracking in a digital communication system
36536002724Transmission apparatus and control method therefor
36546000022Method and apparatus for coupling signals between two circuits operating in different clock domains
36555999571Transition-controlled digital encoding and signal transmission system
36565999287Node in optical TDM network
36575999023Clock forwarding circuit in semiconductor integrated circuit and clock forwarding method
36585991477Optical transmission system, optical multiplexing transmission system, and related peripheral techniques
36595991283Radio receivers and methods of operation
36605987083Signal transmission apparatus with a plurality of LSIS
36615987081Method and apparatus for a testable high frequency synchronizer
36625982831Feed forward method and apparatus for generating a clock signal
36635982209Clock circuit and corresponding method for generating and supplying a clock signal to electronic devices
36645974464System for high speed serial video signal transmission using DC-balanced coding
36655974102Synchronizing circuit
36665966409Data transmission unit
36675966373Waveform and frame structure for a fixed wireless loop synchronous CDMA communications system
36685963604Communication signal receiver with sampling frequency control
36695953142Variable delay apparatus for optical signals
36705952857Semiconductor integrated circuit achieving reliable data latching
36715946362Apparatus for detecting clock failure for use in a synchronous transmission system
36725943378Digital signal clock recovery
36735938623Guide wire with adjustable stiffness
36745933058Self-tuning clock recovery phase-locked loop circuit
36755931939Read crossbar elimination in a VLIW processor
36765930311Circuitry for retiming a received data signal
36775930267Frame synchronization for asynchronous transmission
36785930015Optical access system
36795926514Apparatus for clock shifting in an integrated transceiver
36805919265Source synchronization data transfers without resynchronization penalty
36815917633Method of and device for controlling the phase of a clock signal in a point-to-point optical transmission
36825915107Cross clock domain clocking for a system using two clock frequencies where one frequency is fractional multiple of the other
36835914991Syncronizing a data acquisition device with a host
36845912928High speed serial data transmission encoder
36855912753Optical telecommunications network
36865911015Polarization-independent Kerr modulator, and an all-optical clock recovery circuit including such a modulator
36875909563Computer system including an interface for transferring data between two clock domains
36885909472Digital circuit clocking using a dual side band suppressed carrier clock modulated signal
36895909471Method and system for rapid initial control signal detection in a wireless communications system
36905909297Drift compensating circuit for optical modulators in an optical system
36915905769System and method for high-speed skew-insensitive multi-channel data transmission
36925905766Synchronizer, method and system for transferring data
36935905755Method and circuit for data regeneration of a data stream
36945905391Master-slave delay locked loop for accurate delay or non-periodic signals
36955903612Method to synchronize data and a transmitter and a receiver realizing said method
36965903543Apparatus and method of preventing cell data loss during clock switching
36975896426Programmable synchronization character
36985896217Optical transmission system, optical multiplexing transmission system, and related peripheral techniques
36995896212Wavelength division multiplexing optical communication network
37005894625Mop roller wringer
37015894570System for initializing a self-timed link
37025889819EMI reduction using double sideband suppressed carrier modulation
37035889423Generating circuit including selection between plural phase regulators
37045887029Method of scheduling spatially separated control events with an industrial controller
37055883926Method and apparatus for communicating data and clock signals
37065881066System for testing a transmission link
37075878097Signal processing delay circuit
37085870614Thermostat controls dsp's temperature by effectuating the dsp switching between tasks of different compute-intensity
37095870444Method and apparatus for performing very fast message synchronization
37105870213Optical transmission system, optical multiplexing transmission system, and related peripheral techniques
37115867695Method and system for reduced metastability between devices which communicate and operate at different clock frequencies
37125867541Method and system for synchronizing data having skew
37135867520Optical unit for multiplying the frequency of a clock signal
37145864592Timing recovery system for digital subscriber line transceivers
37155862191Digital communications receiver that includes a timing recovery device
37165861971Inline modulator device for an optical transmission system
37175857040Adjustable optical amplitude and phase modulator, and a soliton regenerator including such a modulator
37185857005Method and apparatus for synchronizing transfer of data between memory cells

1998

37195854592Paging receiver with improved synchronization techniques
37205850154Data transmission method and data transmission circuit
37215844885Method and apparatus of providing bit count integrity and synchronous data transfer over a channel which does not preserve synchronization
37225838959Programmable data port clocking system with automatic disable and noise suppression for asynchronous transfer mode systems
37235835498System and method for sending multiple data signals over a serial link
37245831752Optical packet processing
37255825824DC-balanced and transition-controlled encoding method and apparatus
37265822106Synchronization of digital systems using optical pulses and mdoulators
37275818884High speed synchronous digital data bus system having unterminated data and clock buses
37285815690Deglitch method and apparatus to assure valid data sampling
37295815540Semiconductor integrated circuit device including PLL circuit
37305815294Optical transmission system with transmission characteristic measuring device
37315813997Guide wire with deflectable tip and method
37325812618SRTS clock recovery system implementing adaptive clock recovery techniques
37335812617Synchronization and battery saving technique
37345811995Circuit for switching between different frequency clock domains that are out of phase
37355805650Circuit for data transmission in asynchronous mode with a free reception frequency locked on the transmission frequency
37365802358Digital audio data phase shifting apparatus
37375802120Reception circuit for a baseband processing and operation
37385798852All-optical device for regenerating an optical signal modulated in an RZ format
37395796765Optical pulse seqeunce generator
37405796501Wavelength division multiplexing optical communication network
37415794020Data transfer apparatus fetching reception data at maximum margin of timing
37425793812Line driver circuit for redundant timing signal generators
37435793227Synchronizing logic avoiding metastability
37445787133Signal modulation employing a pseudo-random sequence of pilot symbols
37455784185Optical network
37465781595Voice transmitting apparatus and voice receiving apparatus using unique word patterns
37475781587Clock extraction circuit
37485781049Method of transmitting clock signal and device employing the same
37495777766Method and device for optically recovering the synchronism of an optical digital signal
37505774507Synchronous clock controller for digital exchange
37515765128Apparatus for synchronizing a voice coder and a voice decoder of a vector-coding type
37525764648Method and apparatus for generating a transmission timing signal in a wireless telephone
37535764396Optical regenerative circuit
37545764102Multi-stage symbol synchronization
37555761228Optical clock regenerator
37565760948Method of regenerating a soliton signal using an all optical doubler
37575760937Optical demultiplexer
37585760702Receiver with symbol rate sync
37595758136Method for dynamically switching between a plurality of clock sources upon detection of phase alignment therefor and disabling all other clock sources
37605757529In-line regenerating apparatus for regenerating a soliton-conveyed signal by synchronously modulating the solitons by means of a non-linear optical loop mirror
37615754833Method and apparatus for providing synchronous data transmission between digital devices operating at frequencies having a P/Q integer ratio
37625754607Method and apparatus for achieving fast phase settling in a phase locked loop
37635754605Method and apparatus for synchronization of a communications unit
37645754325Optical regenerating circuit
37655754322Optical transmission system, optical multiplexing transmission system, and related peripheral techniques
37665751775Transmission circuit of a line encoded signal on a telephone line
37675748018Data transfer system for an integrated circuit, capable of shortening a data transfer cycle
37685742415Optical switching device
37695742135System for maintaining polarity synchronization during AMI data transfer
37705740519Method for the time-correlated transmission of a control signal and a radio program signal
37715739937Optical unit for restoring a pulse pattern, receiver suitable for use in a transmission system comprising such a unit
37725737317Communication system testing method
37735734685Clock signal deskewing system
37745731728Digital modulated clock circuit for reducing EMI spectral density
37755727018Process for obtaining a signal indicating a synchronization error between a pseudo-random signal sequence from a transmitter and a reference pseudo-random signal sequence from a receiver
37765724392Automatic path delay compensation system
37775717510Optimized optical transmission system for high capacity transmission
37785715240Communication device capable of estimating signal quality without synchronization pattern
37795712883Clock signal distribution system
37805710649Apparatus and methods for nulling non-random timing jitter in the transmission of digital optical signals
37815708684Radio equipment
37825706113Phase lock loop circuit using optical correlation detection

1997

37835701334Path length delay compensation in an open-loop system
37845692022Bit synchronizer
37855687200System for synchronizing distorted data in a data communication system
37865687176Zero byte substitution method and apparatus for telecommunications equipment
37875687021Method and device for combining optical signals
37885682405Ones density monitor
37895680595Programmable data port clocking system for clocking a plurality of data ports with a plurality of clocking signals in an asynchronous transfer mode system
37905673133Phase synchronization system
37915673130Circuit and method of encoding and decoding digital data transmitted along optical fibers
37925671257Symbol timing recovery based on complex sample magnitude
37935670913Phase locked loop circuit with false locking detector and a lock acquisition sweep
37945666660System for receiving a radio signal including multiple receiving units
37955666378High performance modem using pilot symbols for equalization and frame synchronization
37965666079Binary relative delay line
37975657154Monitoring system for all optical regenerators
37985654988Apparatus for generating a pulse clock signal for a multiple-stage synchronizer
37995654984Signal modulation across capacitors
38005654815Synchronization method as well as synchronizing units, terminal and exchange therefor
38015652767Data decision circuit used in optical parallel receiving module, optical parallel receiving module, optical parallel transmission system and terminal structure of optical transmission fiber
38025652669Optical synchronization arrangement
38035652541Data demodulator employing decision feedback for reference parameter recovery and method used therin
38045652530Method and apparatus for reducing clock-data skew by clock shifting
38055648994Digital phase-locked loop
38065642387Bit synchronization method and circuit
38075640387Digital loop carrier apparatus for large volume digital signal transmission
38085640117Digital signal transmission circuit
38095638409Data receiving device for reproducing a received symbol from a received data signal
38105636254Signal processing delay circuit
38115631933Phase-locked digital synthesizers
38125631931Bus type clock supplying system for providing a clock in a communication system with a plurality of clock bus lines
38135623359Optical communication by injection-locking to a signal which modulates an optical carrier
38145623223Glitchless clock switching circuit
38155621774Method and apparatus for synchronizing parallel data transfer
38165619542Device and method for efficient timing estimation in a digital receiver
38175619532Digital communication system
38185619509Apparatus and methods for testing transmission equipment and a self-test method
38195604452Clock generator using a state machine to switch between two offset clocks
38205602862Optical clock extraction
38215600465Optical demultiplexer operating in synchronism with a data stream having ascertainable pulse rate
38225594896Method for switching between a plurality of clock sources upon detection of phase alignment thereof and disabling all other clock sources
38235594763Fast synchronizing digital phase-locked loop for recovering clock information from encoded data
38245594757Method and apparatus for digital automatic frequency control

1996

38255589683Optical receiver apparatus for quickly detecting loss of a composite optical signal input employing a loss-of-clock detector
38265583449Cancellation of line reflections in a clock distribution network
38275581390Apparatus and method for conveying frame timing, data timing, and data
38285581388Method of and device for the fine synchronization of aim cells in optical ATM nodes
38295579353Dynamic clock mode switch
38305579351Jitter suppression circuit
38315579348Method and apparatus for improving the apparent accuracy of a data receiver clock circuit
38325577074Combined clock recovery/frequency stabilization loop
38335577071Method for and apparatus to extract a frequency reference, a time reference and data from a single information system
38345574588Phase lock loop circuit using optical correlation detection
38355572557Semiconductor integrated circuit device including PLL circuit
38365572554Synchronizer and method therefor
38375570397Redundant synchronized clock controller
38385570382Clock signal fault detector
38395568302Method of transmitting data via an optical data link
38405566015Optical demultiplexer with high speed superconducting switch
38415561691Apparatus and method for data communication between two asynchronous buses
38425559502Two-wire bus system comprising a clock wire and a data wire for interconnecting a number of stations and allowing both long-format and short-format slave addresses
38435559462Digital signal transmission circuit
38445557648Phase lock loop circuit using a sample and hold switch circuit
38455550878Phase comparator
38465548620Zero latency synchronized method and apparatus for system having at least two clock domains
38475548433Optical clock recovery
38485542434Guide wire with deflectable tip and method
38495537498Optical clock distribution system
38505533073Method and an arrangement for minimizing a phase difference between two datastreams prior to changeover
38515533053Low frequency common mode rejection in a clock circuit
38525532632Method and circuit for synchronizing an input data stream with a sample clock
38535530726Method and apparatus for switching of duplexed clock system
38545528187Clock synchronizing circuit
38555526156Device for the phase realignment of ATM cells optical ATM nodes
38565524237Controlling data transfer between two microprocessors by receiving input signals to cease its data output and detect incoming data for reception and outputting data thereafter
38575521939Timing reproduction device
38585519726Industrial controller with coordinated timing
38595517638Dynamic clock switching circuitry and method
38605517532Standing sine wave clock bus for clock distribution systems
38615515403Apparatus and method for clock alignment and switching
38625513184Wireless communication system
38635513030Optical pulse retiming and reshaping circuit
38645512860Clock recovery phase locked loop control using clock difference detection and forced low frequency startup
38655510732Synchronizer circuit and method for reducing the occurrence of metastability conditions in digital systems
38665509038Multi-path data synchronizer system and method
38675508835Master clock distributing method and apparatus using same
38685504751Method and apparatus for extracting digital information from an asynchronous data stream
38695504610Optical mixer and its use
38705497261Synchronization apparatus for an optical communications network
38715493570End of packet detector and resynchronizer for serial data buses
38725485298Optical packet synchronization circuit
38735483553Serial data transfer apparatus
38745483180Data and clock recovery circuit

1995

38755479420Clock fault monitoring circuit
38765477362Optical switching system
38775477177Phase error processor circuit with a comparator input swapping technique
38785475325Clock synchronizing circuit
38795473639Clock recovery apparatus with means for sensing an out of lock condition
38805471510Asynchronous transfer mode digital telecommunication network terminal equipment synchronization device
38815471176Glitchless frequency-adjustable ring oscillator
38825467466Method for switching between a plurality of clock sources upon detection of phase alignment thereof and disabling all other clock sources
38835463663Controlling synchronization in a system having a plurality of units when a unit is disconnected from or connected to the system that is active
38845463488Distribution of clock signals by pump power modulation in an optically amplified network
38855463351Nested digital phase lock loop
38865459765Phase comparator for biphase coded signal including preamble with code violation
38875459756Sampling phase detector arrangement
38885459752Simple digital method for controlling digital signals to achieve synchronization
38895459727Wireless telecommunication system
38905459607Synchronous optical digital transmission system and method
38915457559Apparatus for extracting an optical clock and apparatus for demultiplexing a time-division multiplexed signal
38925455840Method of compensating a phase of a system clock in an information processing system, apparatus employing the same and system clock generator
38935452436System for connecting plurality of electronic units to data and clock buses wherein transmitting and receiving data in synchronization with transmitting and receiving clock signals
38945452331Symbol lock detection implemented with nonoverlapping integration intervals
38955450572Quasi-synchronous information transfer and phase alignment means for enabling same
38965450458Method and apparatus for phase-aligned multiple frequency synthesizer with synchronization window decoder
38975448597Clock signal switching circuit
38985448591Method and apparatus for clock and data delivery on a bus
38995446573All-optical regenerator
39005444743Synchronous pulse generator
39015444561Optical transmission apparatus
39025444560Optical clock recovery
39035442658Synchronization apparatus for a synchronous data processing system
39045442475Optical clock distribution method and apparatus
39055440594Method and apparatus for joint optimization of transmitted pulse shape and receiver timing in digital systems
39065440267Demodulator
39075434692Optical device for the recovery of the timing of a coded signal
39085432823Method and circuitry for minimizing clock-data skew in a bus system
39095432513Codec
39105430392Clock system and method for reducing the measured level of unintentional electromagnetic emissions from an electronic device
39115414739Transmission system constituted of multistage reproduction nodes
39125402444Synchronous data interface circuit and method of equalizing synchronous digital data therefor
39135400340End of packet detector and resynchronizer for serial data buses
39145398263Autonomous pulse train timing controls for time-mark alignment
39155390340Radio paging receiver capable of establishing clock synchronization even in the absence of a preamble signal
39165388122Modulation and demodulation system
39175388100Receiving circuit for digital data transmitted by wireless communication
39185386311Clock recovery
39195383188Receiver having clock phase memory for receiving short preamble time slots
39205383045Code word recognition unit and use thereof
39215381542System for switching between a plurality of clock sources upon detection of phase alignment thereof and disabling all other clock sources
39225379325Clock generating apparatus, data transmitting/receiving apparatus and data transmitting/receiving method

1994

39235373537Method and apparatus for the synchronization of a clock means of a telecommunication switching system
39245371764Method and apparatus for providing an uninterrupted clock signal in a data processing system
39255369672Interface circuit capable of performing exact data transfer
39265369520Optical regeneration circuit
39275369519All-optical timing restoration
39285363416Data interfacing method and its device
39295361277Method and apparatus for clock distribution and for distributed clock synchronization
39305361154Method and apparatus for performing wavelength-tuning and clock-synchronization in a wavelength division multiplexing optical communication network
39315359630Method and apparatus for realignment of synchronous data
39325357613Time-domain boundary buffer method and apparatus
39335353313Transmission of a clock signal over an asynchronous data channel
39345353146Optical signal regenerator and optical communications system incorporating same
39355343503Method and apparatus for clock and data delivery on a bus
39365341403Means to avoid data distortion in clock-synchronized signal sampling
39375339185Optical timing extraction circuit
39385321728Clock signal multiplex circuit
39395315181Circuit for synchronous, glitch-free clock switching
39405313501Method and apparatus for deskewing digital data
39415311551Digital signal hardware protection switching
39425309267Optical communication system using a Sagnac switch
39435291529Handshake synchronization system
39445291528Circuit for glitch-free switching of asynchronous clock sources
39455289138Apparatus for synchronously selecting different oscillators as system clock source
39465287010Device for preventing erroneous operation when the clock is interrupted in a controller
39475276691Method for the control of receiver synchronization in a mobile phone

1993

39485274678Clock switching apparatus and method for computer systems
39495274672Optimized clock recovery for an MSK system
39505272391Synchronizing circuit
39515270669Local oscillating frequency synthesizer for use in a TDMA system
39525266850Clock delay trim adjustment with stopping feature for eliminating differential delay between clock signal and analog signal
39535256912Synchronizer apparatus for system having at least two clock domains
39545247544Phase adjustment method and apparatus for use in a clock recovery circuit
39555239557Discountinuous CDMA reception
39565233608Method of and a device for receiving data packet form
39575224194All-optical timing restoration
39585220448Bit and frame synchronization unit for an access node of optical transmission equipment
39595199107Controller for effecting a serial data communication and system including the same

1992

39605172258Method and apparatus for high data rate fiber optic communication system
39615161175Circuit and method of detecting an invalid clock signal
39625159609Data receiving device with delayed equalization and retroactive time-pulse recovery
39635151977Managing a serial link in an input/output system which indicates link status by continuous sequences of characters between data frames
39645144375Sagnac optical logic gate
39655138634Altered-length messages in interrupted-clock transmission systems
39665136617Switching technique for attaining synchronization
39675125009Method and apparatus for synchronously distribution digital signals in high speed systems
39685119380Zero string error detection circuit
39695115488Apparatus comprising an all-optical gate
39705115455Method and apparatus for stabilized data transmission
39715103466CMOS digital clock and data recovery circuit
39725103185Clock jitter suppressing circuit
39735088106Phase shift circuit and repeater using the same

1991

39745073981Optical communication by injection-locking to a signal which modulates an optical carrier
39755065454Clock distributor
39765062124Network synchronization system
39775060241Synchronizing system for a private digital exchange connected to an ISDN
39785059925Method and apparatus for transparently switching clock sources
39795058140Self-correcting serial baud/bit alignment
39805058106Flywheel circuit
39815056120Phase adjusting circuit
39825051988Transmission line encoding/decoding system
39835048062Transmitting commands over a serial link
39845048061Method for transmitting information over a bidirectional link, and apparatus for performing the method
39855045801Metastable tolerant asynchronous interface
39865042053Zero-sync-time apparatus for encoding and decoding
39875036529Digital auto-phase-controlled retiming circuit
39885015970Clock recovery phase lock loop having digitally range limited operating window
39895012198Digital PLL circuit having reduced lead-in time
39905012138Interface circuit for asychronous data transfer
39915008877Optical signal recovery for distribution communication system
39925003558Data synchronizing buffers for data processing channels
39935003537Method of transmitting data at full bandwidth within a synchronous system when clock skew plus delay exceeds the cycle time
39944998295Receiver having an interferometer
39954998262Generation of topology independent reference signals
39964984236Circuit arrangement for use in the time division multiplexed signalling system
39974984194Method and apparatus for transferring data between two data processing equipments each driven by an independent clock

1990

39984980891Clocked optical regenerator and other optoelectronic functional circuits
39994979191Autonomous N-modular redundant fault tolerant clock system
40004979190Method and apparatus for stabilized data transmission
40014977581Multiple frequency clock system
40024972444Digital phase-locked device and method
40034972443Method and arrangement for generating a correction signal for a digital clock recovery means
40044972442Phase-locked loop clock
40054964141Serial data processor capable of transferring data at a high speed
40064964117Timing synchronizing circuit for baseband data signals
40074959540Optical clock system with optical time delay means
40084953185Clock recovery and hold circuit for digital TDM mobile radio
40094953163TDM transmission system
40104949361Digital data transfer synchronization circuit and method
40114949051Phase lock clock recovery with aided frequency aquisition
40124918406Timing recovery scheme for burst communication systems having a VCO with injection locking circuitry
40134914404Method for synchronization of a signal frequency to interference-prone reference signal frequencies

1989

40144890222Apparatus for substantially syncronizing the timing subsystems of the physical modules of a local area network
40154888729Digitally controlled oscillator apparatus
40164884267TDM transmission system
40174879761Bistable optically clocked optical signal regenerator
40184876683Repeater for regenerating frame-multiplexed signal
40194868831Zero byte time slot interchange (ZBTSI) encoder
40204868513Phase-locked loop with redundant reference input
40214864556Synchronization arrangements for a digital telecommunications exchange system
40224860322Anti-clock skew distribution apparatus
40234855615Switching circuit avoiding glitches at the instant of switch-over between two clock signals
40244849997Timing signal regenerator for phase-adjusting a reception timing signal with a transmission timing signal given a predetermined frequency
40254849993Clock holdover circuit
40264847876Timing recovery scheme for burst communication systems
40274847836Circuit arrangement for synchronizing the units in the switching exchanges and repeaters of a time-division multiplex transmission system
40284847832Time multiplexed data transmission system
40294841549Simple, high performance digital data transmission system and method
40304841520Data transmission system with bus failure detection system
40314829518Multiplexing apparatus having BSI-code processing and bit interleave functions
40324821297Digital phase locked loop clock recovery scheme
40334821262System for transmitting and receiving data in a time-division multiplex mode applicable to a vehicle
40344811364Method and apparatus for stabilized data transmission
40354808994Logic interchange system
40364805195Selectable timing delay circuit
40374803704Circuit arrangement for the recognition of impermissable phase errors in a phase locked loop
40384800558Telephone switching system frame sync generator
40394799217Three time slot digital subscriber line termination
40404797900Modem with improved clock control and method therefor

1988

40414794604Optimal error correction method for zero byte time slot interchange (ZBTSI) clear channel data transmission
40424782499Automatic alignment of a synchronous data system using a local reference clock and external clock with an unknown delay between the two clocks
40434768191Digital data and orderwire combiner apparatus
40444757501Method for zero byte time slot interchange
40454757500Method for zero byte time slot interchange
40464757499Method for zero byte time slot interchange
40474747112Decoding method for T1 line format for CCITT 32K bit per second ADPCM clear channel transmission and 64 KBPS clear channel transmission
40484747098Zero byte address linked list

1987

40494709347Method and apparatus for synchronizing the timing subsystems of the physical modules of a local area network
40504701938Data system
40514700347Digital phase adjustment
40524698826Clock repeater for triplicated clock distributor
40534694472Clock adjustment method and apparatus for synchronous data communications
40544694291Device for transmitting a clock signal accompanied by a synchronization signal
40554692932Triplicated clock distribution device for use when each clock signal comprises a synchonization signal
40564689740Two-wire bus-system comprising a clock wire and a data wire for interconnecting a number of stations
40574680779Distributed clock synchronization in a digital data switching system
40584679192Arrangement for transmitting digital data
40594677647Synchronization of multichannel receiver based on higher quality channels
40604672299Clock control circuit for phase control
40614669090Half-duplex modem without turnaround delay
40624665534Method of and apparatus for determining time origin of timer for modem
40634651330Multipoint data communications
40644651103Phase adjustment system
40654641323Multi-phase PSK demodulator
40664635276Asynchronous and non-data decision directed equalizer adjustment
40674635249Glitchless clock signal control circuit for a duplicated system

1986

40684633193Clock circuit synchronizer using a frequency synthesizer controlled by a frequency estimator
40694627080Adaptive timing circuit
40704604582Digital phase correlator
40714600896Circuit for limiting jitter transients during switching of phase control signals to an oscillator
40724594708Synchronization for a digital train intended for a correct framing of received information
40734587514Interface method and apparatus
40744574377Synchronization method and apparatus in redundant time-division-multiple-access communication equipment
40754569017Duplex central processing unit synchronization circuit
40764565975Synchronization of pull-in oscillators in the transmission of digital signals

1985

40774553247Telemetry system with signal booster for digital data transmission through a transmission line
40784538272Prioritized clock selection circuit
40794538110High-stability clock signal regenerator with a stable fixed frequency backup clock generator
40804513414Clocking arrangement for telephone switching system
40814511859Apparatus for generating a common output signal as a function of any of a plurality of diverse input signals

1984

40824480198Device for increasing the operational security of a duplicated clock
40834475191Distributed time division multiplexing bus
40844468785Telemetry system with signal booster for digital data transmission through a transmission line
40854468752Data synchronization apparatus
40864466110Artificial sync signal adding circuit
40874455663Full duplex modems and synchronizing methods and apparatus therefor
40884437071Device for the recovery of a clock signal from a binary signal
40894430745Digital data transmission
40904426713Synchronizing circuit

1983

40914417242Method for connecting or disconnecting selected stations in a ring communication system, and ring communication system including selectively connectable stations
40924415984Synchronous clock regenerator for binary serial data signals
40934412342Clock synchronization system
40944412335Digital signal distribution system
40954408333Data acquisition circuit
40964405898Pseudo synchronous clocking
40974394758Synchronizing unit for receiving section of PCM station
40984385244Extraneous signal separating device
40994369515Clock synchronization circuit

1982

41004360781Circuit for producing timing pulses in the regeneration of square signals
41014359770Bit buffer system
41024352195Device for the synchronization of a timing signal
41034352104Remote meter reading apparatus
41044339824Clock recovery circuit for TDMA system or message switching system
41054333176Data extraction means for use in a data transmission system
41064330854Apparatus for generating an exchange pulse train for use in a telecommunications system

1981

41074305045Phase locked loop clock synchronizing circuit with programmable controller
41084301537Means and method for maintaining synchronization of a spread spectrum or other receiver clock
41094301532Arrangement for transmitting digital data signals
41104300100Circuit arrangement for correlating several isofrequentially stepped counting chains
41114296439Digital signal control system in a facsimile communication
41124292655System incorporating word synchronization for a serial signal sequence
41134289976Circuit arrangement for the transmission of digital data
41144287593Preservation of equal time delays for different paths through digital communications repeaters
41154285063Apparatus for providing evenly delayed digital signals
41164276645Receiver for simultaneously transmitted clock and auxiliary signals
41174271510Shift-register transmitter for use in a high speed, low noise digital data communication system
41184259738Multiplexer system providing improved bit count integrity
41194246656Diversity switch correlation system

1980

41204239982Fault-tolerant clock system
41214234953Error density detector
41224234883Noise adaptive correlator
41234229623Receiving means for use in a high speed, low noise digital data communication system
41244229621Transmitting means for use in a high speed, low noise digital data communication system
41254225960Automatic synchronizing system for digital asynchronous communications
41264225752High speed, low noise digital data communication system
41274220822Time division multiplex transmission system
41284216544Digital clock recovery circuit
41294185245Fault-tolerant clock signal distribution arrangement

1979

41304166984Restricted rate of change phase lock loop apparatus
41314166979System and method for extracting timing information from a modulated carrier
41324156200High reliability active-standby clock arrangement
41334156112Control system using time division multiplexing
41344151485Digital clock recovery circuit
41354144448Asynchronous validity checking system and method for monitoring clock signals on separate electrical conductors
41364135166Master timing generator

1978

41374119796Automatic data synchronizer
41384118638System of distributing pilot signals
41394107468Digital train processing device
41404101834Methods and apparatus for rejection of interference in a digital communications system
41414096396Chronometric system with several synchronized time-base units
41424078153Clock signal and auxiliary signal transmission system

1977

41434039960Automatic phasing circuit to transfer digital data from an external interface circuit to an internal interface circuit
41444029900Digital synchronizing signal recovery circuits for a data receiver
41454023080Phase synchronizing circuit
41464019143Standby apparatus for clock signal generators
41474012698Device for obtaining a jitterstable synchronization of a counter
41484007329Data communications system with improved asynchronous retiming circuit
41494001504Automatic terminal data rate selection

1976

41503978285Frame synchronizing device
41513974333Adaptive synchronization system
41523967060Fast reframing arrangement for digital transmission systems
41533965293Circuit arrangement for varying the phase of a reference signal in transmission path distortion measuring apparatus
41543959726Pilot signal transmission system
41553936601Method and apparatus for altering the synchronous compare character in a digital data communication system
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017