СПИСОК патентов США - подгруппа МПК16 H04L25/20


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2017

19608847Analog distributed antenna system for processing ethernet signal
29549348Restoration of user equipment control in the presence of communication link failure between packet switched and circuit switched controlling nodes
39541937In-vehicle communication system

2016

49525609Relay system and switching device
59497018Relay device, communication system and relay method
69467220Controller device implemented in a repeating system associated with a vehicle for extending network signal range
79450643Method and apparatus for relaying messages in a PLC network
89444615Low latency digital jitter termination for repeater circuits
99407354Outdoor digital modulator system for use with a linear radio, and a method thereof
109401827Semiconductor device and information processing system
119398618Multi-listener wireless medium access method
129363019Multiple high frequency bands small form factor pluggable receiving unit
139326317Detecting delimiters for low-overhead communication in a network
149326316Repeating for low-overhead communication in a network
159295100Delayed acknowledgements for low-overhead communication in a network
169253438Transmission management system, transmission system, computer program product, program providing system, and maintenance system
179246717Optimized receivers for faster than nyquist (FTN) transmission rates in high spectral efficiency satellite systems

2015

189166842RF repeater circuit
199148203Software configurable distributed antenna system and method for reducing uplink noise
209130785Method for the detection and identification of failed electronic radio frequency (RF) transmission devices
219130606Wireless transmission system, method for wirelessly transmitting a data stream between a transmitting apparatus and a recening apparatus, method for wirelessly recening a signal, transmitting apparatus for wirelessly transmitting a data stream and recening apparatus for wirelessly recening two electric signals to produce a recened data stream
229100771Machine type communication event reporting method, device and system
239025643Communication apparatus, communication method and integrated circuit
249025642Method and a device for relaying symbols transferred by a source to a destination
259008156Waveform differentiating repeater
268995501Method and apparatus of physical layer network coding
278989237Relay method and relay device
288948687System and method for determining and controlling gain margin in an RF repeater
298942272Method and apparatus for enabling signal processing in a multiple antenna repeater

2014

308891593Peaky binning relaying scheme for wideband/low signal-to-noise ratio (SNR) wireless communications
318849187Radio frequency amplifier noise reduction system
328837559Reducing distortion in repeaters for OFDM signals
338817848Software configurable distributed antenna system and method for reducing uplink noise
348787428Soft forwarding for cooperative wireless communication
358761233Wideband low latency repeater and methods
368731030Transmission system of digital radio information using repeaters while minimizing data transfer latency
378665928Circuit for generating an output clock signal synchronized to an input clock signal
388638835Wireless repeater implementing multi-parameter gain management

2013

398600293Relay gain assignment method and relay gain assignment device
408548030Relay apparatus
418509289Relay device and wireless relay method

2012

428320431Differential channel quality reporting
438295332Channel estimation device and method, demodulation device and method, and fading frequency decision device and method
448223821Uplink signal detection in RF repeaters
458130866Peak suppressing apparatus, peak suppressing method, and wireless communication device
468121179Wireless relay device and wireless relay method
478121178Method and system for sending data using a very high bit rate digital subscriber line
488120507Two-tier streamer communication system

2011

498077760Digital transponder with real signal channelizer and synthesizer
508023555Repeater circuit
517869490Repeater for regenerating spectrally compatible signals along a telecommunication line

2010

527796682Method and transceiver system having a transmit clock signal phase that is phase-locked with a receive clock signal phase
537733946Terrestrial repeater with redistribution of pseudo-random codes on different carrier frequencies
547653348Satellite communications systems, components and methods for operating shared satellite gateways

2009

557627287On-channel repeater
567613232Method for automatic control of RF output level of a repeater

2007

577308023Dual function clock signal suitable for host control of synchronous and asynchronous target devices

2006

587123648Radio relay apparatus

2005

596937624System for manintaining inter-packet gaps in cascade transmission system for packet-based data
606901111Interface circuit and method for digital signals
616879563Data repeater and multiplex communication system using the same
626853679Interconnect circuit for data transmission in an integrated circuit

2004

636822480Bi-directional bus level translator
646807229Decision feedback equalizer and method for updating tap coefficients thereof
656791359Electronic structure for passing signals across voltage differences
666784689Transmission gate based signal transition accelerator
676728216Arrangement in a network repeater for monitoring link integrity and selectively down shifting link speed based on local configuration signals
686717440System and method for improving signal propagation
696710910Optical amplitude demodulator
706690650Arrangement in a network repeater for monitoring link integrity by monitoring symbol errors across multiple detection intervals
716678893Bidirectional trunk amplifier and cable modem for cable hybrid fiber and coax network which utilizes an upstream pilot signal

2003

726670827Tri-state driver arrangement
736628703Media independent modular communication repeater system
746556581Ethernet to phase shift key converter
756542003Circuit configuration and method for directly electrically isolated broadband transmission
766515516System and method for improving signal propagation
776507651Hybrid amplifier
786507606Asymmetric digital subscriber line methods suitable for long subscriber loops

2002

796466041Method for setting the trigger power of transmitter diodes
806463113External signal attenuator for a single-ended transmission line
816448810Bidirectional bus-repeater controller
826430695Network transceiver having circuitry for referencing transmit data to a selected input clock
836430633Method and apparatus for automatic activation of bus termination on a fast ethernet repeater stack
846384633Semiconductor device
856373289Data and strobe repeater having a frequency control unit to re-time the data and reject delay variation in the strobe
866343210Method and system for soft decision propagation

2001

876317056Circuit for intrinsically safe detection of the binary signals of a transmitter
886289042Media independent modular communication repeater system
896243826Redundant network management system for a stakable fast ethernet repeater
906240101Bi-directional daisy-chain cascading of network repeaters
916225832Signal regeneration circuit
926185226Integrated twisted pair filter with a secure RIC function
936175255Line driver circuit for low voltage and low power applications

2000

946161186Lower power passive listen method for electronic devices
956118809Repeater delay balancing
966092214Redundant network management system for a stackable fast ethernet repeater
976014040Bi-directional signal transmission system

1999

985994918Zero delay regenerative circuit for noise suppression on a computer data bus
995978371Communications module base repeater
1005961619Method and apparatus for automatic activation of bus termination on a fast ethernet repeater stack
1015926504Electrical circuit for selectively connecting a repeater to a DTE port
1025923448Input/output unit
1035877633Bidirectional voltage translator

1998

1045822325Integrated twisted pair filter with a secure RIC function
1055818821Universal lan power line carrier repeater system and method
1065801549Simultaneous transmission bidirectional repeater and initialization mechanism
1075774458Multiplex amplifiers for two-way communications in a full-service network
1085760822Central node converter for local network having single coaxial cable
1095754540Expandable integrated circuit multiport repeater controller with multiple media independent interfaces and mixed media connections
1105715405Transceiver circuit with transition detection

1997

1115659575Method and apparatus for improving data regeneration in asynchronous network communication
1125602871Signal regenerator for binary signals
1135592509Transceiver circuit with transition detection

1996

1145548614Method and apparatus for interfacing between a twisted pair and an intelligent cell
1155517520Expandable repeater

1995

1165469473Transceiver circuit with transition detection
1175454008Method and apparatus for interfacing between a twisted pair and an intelligent cell

1994

1185347549Method and apparatus for interfacing between a twisted pair and an intelligent cell

1993

1195272381Common mode filtered magnetic connector
1205197082Digital signal regenerator

1992

1215155745Synchronizer for asynchronous computer command data
1225105441Device for potential-free transmission of data
1235091703Analog line connection
1245088106Phase shift circuit and repeater using the same

1991

1255068545Digital/frequency input for industrial control applications
1265052022Repeater and PLL circuit
1275046185Regenerative repeater
1285040242Optical communication apparatus and method
1294982190Digital arrangement having for its object to shunt ground separations at video circuits

1990

1304972439Active signalling transmitter control
1314947383Machine readable markers for cartesian information storage media
1324922249Binary-to-bipolar converter
1334910755Regenerator/synchronizer method and apparatus for missing-clock timing messages

1989

1344881041Pulse width distortion correction circuit
1354879730Jitter tolerant circuit for dual rail data
1364860292Communication protocol
1374847873Interface circuit
1384821286Quaternary signal regenerator

1988

1394784001Magnetic flowmeter with isolation amplifier and ranging circuit therefor and method
1404766606Signal repeater for multi subscriber communication over single pair telephone line
1414748643Start bit detecting circuit
1424748637Digital subscriber loop termination device
1434745624Automatic line buildout

1987

1444716578Circuit and method for the recovery of data from a digital data stream
1454716563Demodulation of auxiliary low frequency channels in digital transmission systems
1464700359Circuit arrangement for sampling a ternary signal
1474697275Receiving circuit for signal transmission systems
1484695991Reading information stored in multiple frame format
1494691384Intrinsically safe multi-drop communications link
1504678939Output circuit for signal transmission systems
1514675545Wave shaping apparatus for eliminating pulse width distortion
1524665531Alternate mark inversion (AMI) receiver
1534648102Bus interface device for a data processing system
1544647790Data signal correction circuit
1554639727Data transmission system of optto-couplers

1986

1564620310Method and apparatus for generating bipolar pulses in a local area network
1574618952Communication of unipolar pulses
1584598412Binary digital data signal reproducing circuit in digital data transmission system
1594596048Optically isolated contention bus
1604583091Serial signal transmission system
1614583007Failsafe decision circuit
1624569059Optically coupled differential data link

1985

1634553247Telemetry system with signal booster for digital data transmission through a transmission line
1644543496Data converter and line driver for a digital data communication system
1654516247Signal receiver which indicates the status of the device connected thereto
1664516245Digital span transmission circuit
1674504974Opto-electronic repeater

1984

1684476557Duplex signaling circuit
1694471243Bidirectional interface
1704468785Telemetry system with signal booster for digital data transmission through a transmission line
1714456992Method and apparatus for enhancing the probability of error-free reception of digital signals
1724443884Data line interface
1734441185Monitoring method and device for a PCM regenerator having a code rule violation checking device
1744438520System for regenerating a data word on a communications ring
1754435764Computer network having a single electrically continuous bi-directional bus
1764435705Data transmission systems
1774424413Circuit for converting a binary input signal into a telegraph signal

1983

1784423319Communication link
1794417320Interface for data communication systems using serial biphase data transmissions
1804417213Data regenerative system for NRZ mode signals
1814417099Electro-optical isolator circuit for line powered modem
1824413347Ternary to binary pulse regenerator for a regenerative repeater
1834412336Storage comparator, for regenerating digital electric signals and digital transmission system using such a comparator
1844412335Digital signal distribution system
1854402084Regenerator having a code rule violation checking device
1864388732Fiber optic data link
1874374305Arrangement for regenerating start-stop signals and dial pulses

1982

1884355423Translator system for converting unipolar fiber optic signals to bipolar signals utilizing Manchester coding
1894355400Transmitting amplifier for a remote fed intermediate regenerator
1904355237High speed AC/DC coupler
1914352190Device for automatic equalization of electrical data transmission channels
1924346367Circuit for converting binary digital signals into pseudoternary A.C. pulses
1934337457Method for the serial transmission of binary data and devices for its implementation
1944327442Clock recovery device
1954320523Digital signal reception system
1964320515Bit synchronizer
1974320388Two wire optical data communication system

1981

1984307468Data transmission systems
1994302690CMOS Circuit for converting a ternary signal into two binary signals, and use of this CMOS circuit
2004300018Electronic relay arrangement
2014297595Signal regenerating circuit with improved input-output isolation
2024296493Method of and arrangement for regenerating start-stop signals
2034292551Optoelectronic coupling device for transmitting DC signals
2044292466Circuit arrangement for receiving unipolar DC signals
2054288869Half-duplex/simplex digital signal converter
2064284843Repeating station for use in digital data communications link
2074282604Optical isolation circuit for bidirectional communication lines
2084281292Sampling system for decoding biphase-coded data messages
2094249254Arrangement for restituting selection signals
2104243976Ternary to binary converter

1980

2114241455Data receiving and processing circuit
2124241330Multiple-processor digital communication system
2134236087Programmable bus driver isolation
2144231015Multiple-processor digital communication system
2154209662Circuit arrangement for scanning the character elements of characters at arbitrarily determinable points, in particular for the correction of teletypewriter characters
2164201979Conveying data signals between relatively rotatable units

1979

2174178569Hybrid for two-wire full-duplex transmission of digital signals
2184178504Balanced termination for a transmission line
2194175213Regenerator having automatic gain control referenced to a data-pattern-dependent pulse stream
2204166196Electric direct current telegraphy transmitter
2214160951Method of regenerating asynchronous data signals and apparatus for performing the method
2224153848Receiver circuit

1978

2234128743Circuit arrangement for blocking a bidirectional amplifier against receiving outgoing signals
2244123625Digital regenerator having improving noise immunity
2254115849Data interface bridge
2264099024Communications network repeater
2274099022System for pulse data transmission through water-return cables
2284097859Three-level to two-level decoder
2294090154Matching arrangement for converting bi-directional signals into binary signals
2304084070Overcurrent protection circuit
2314081787Prioritied photo-isolated digital data transmission system
2324078159Modified duobinary repeatered span line
2334078157Method and apparatus for regenerating a modified duobinary signal
2344070545Multidirectional repeater

1977

2354063045Telecommunication line switching circuit
2364056791Apparatus for correcting distortion in low frequency cable
2374055775Transmission circuit for direct current data transmission
2384047055Line control unit for teleprinters
2394029907Asynchronous digital repeater
2404028559Regenerative repeater circuit arrangement for use in digital data transmission systems
2414024501Line driver system
2424012593Bidirectional repeater in data transmission system
2434011406PCM regenerator
2444007329Data communications system with improved asynchronous retiming circuit
2454004238Method and apparatus for the removal of ringing phenomena from signal impulses
2464001578Optical communication system with bipolar input signal

1976

2474000364Regulated pulsed current telegraph adapter
2483992581Phase locked loop NRZ data repeater
2493986053Regenerator for pulse code modulation systems
2503980973Line device for transmission lines having coaxial cables for the transmission of digital or analog signals
2513970784Transmission system
2523962549Threshold detector circuitry, as for PCM repeaters
2533943283Bidirectional single wire data transmission and wrap control
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017