СПИСОК патентов США - подгруппа МПК16 H04L5/06


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№ п/п Номер патента Название патента

2017

19608850Spintronic wireless communication system for simultaneously modulating multi-band frequency and amplitude
29596069Narrow bandwidth device in a broadband network
39596019Polarization co-ordination
49584138Phase locked loop with accurate alignment among output clocks
59565012Systems and methods for selecting digital content channels using low noise block converters including digital channelizer switches
69537694Signal coding and decoding methods and devices

2016

79510239Configurable architecture with a converged coordinator
89507661Bus system having a master and a group of slaves and communication method for interchanging data in said bus system
99490961Method of signaling control information in wireless communication system with multiple frequency blocks
109490750Systems and methods for performing demodulation and modulation on software defined radios
119480094Method for improving the HF band link establishment using a broadband capability
129450732Transmission of feedback information for data transmission on multiple carriers
139432157Adaptive control system and method
149432133Vector signal generator channel characterization employing orthogonal modulation
159425947Wireless device
169419776Method and apparatus for operating supplementary cells in licensed exempt spectrum
179386163Method and arrangement in a digital subscriber line system
189345014Mobile communication system, base station, user terminal, and communication control method
199344998Multi-band channel aggregation
209344262Systems and methods for selecting digital content channels using low noise block converters including digital channelizer switches
219331825Method for transmitting and receiving additional control signals
229313066Application of sequence hopping and orthogonal covering codes to uplink reference signals
239306852Coding and packet distribution for alternative network paths in telecommunications networks
249306724Apparatus and method for avoiding interference between access points
259295057Method and apparatus for compressing and transmitting ultra high speed data
269294320Wireless transmission system and wireless transmitter, wireless receiver, wireless transmission method, wireless reception method and wireless communication method used with same
279294239Method and apparatus for hybrid FDM-CDM structure for single carrier based control channels
289281985Application of sequence hopping and orthogonal covering codes to uplink reference signals
299281984Application of sequence hopping and orthogonal covering codes to uplink reference signals
309281983Application of sequence hopping and orthogonal covering codes to uplink reference signals
319281982Application of sequence hopping and orthogonal covering codes to uplink reference signals
329281933Method of signaling control information in wireless communication system with multiple frequency blocks
339281863Application of sequence hopping and orthogonal covering codes to uplink reference signals
349281862Application of sequence hopping and orthogonal covering codes to uplink reference signals
359280414Combination of error correction and error detection for transmitting digital data
369276793Application of sequence hopping and orthogonal covering codes to uplink reference signals
379264176Multi-carrier arrangement for high speed data
389258100Multiple frequency band information signal frequency band compression
399246665Transmitting apparatus, receiving apparatus, and communication method

2015

409225385Method for spreading a plurality of data symbols onto subcarriers of a carrier signal
419219594Dual antenna integrated carrier aggregation front end solution
429215119Application of sequence hopping and orthogonal covering codes to uplink reference signals
439209957Systems and methods for selecting digital content channels using low noise block converters including digital channelizer switches
449203658Full band cable receiver
459203496Dynamic allocation of transceivers and frequency channels in MIMO systems
469191179Method for reducing power consumption of terminal in mobile communication system using multi-carrier structure
479191177Transmission of feedback information for multi-carrier operation
489167560Multi-band channel aggregation
499148239Systems and methods for programmatically filtering frequency signals
509137081Satellite navigational signal generating method generating device receiving method and receiving device
519136811Automatic gain control (AGC) for multichannel/wideband communications system
529119189Control signal aggregation in a multi-carrier WCDMA system
539112761System and method for routing and up-converting narrowband channels
549112515Geographic locating remote endpoint monitor device, system, and methodology thereof
559107124Delivery of multicast and broadcast services concurrently with unicast data
569094022Geographic locating remote endpoint monitor device, system, and methodology thereof

2014

578917696Method and apparatus for communicating to UE an indication of available RS, based on MIMO mode settings
588848761Application of sequence hopping and orthogonal covering codes to uplink reference signals
598830931Method for transmitting sounding reference signals in a wireless communication system, and apparatus for same

2013

608526296Signal separation device and signal separating method

2011

617965618Communication systems
627957257Communication systems

2006

637035338Method and apparatus for encoding/framing for modulated signals over impulsive channels

2005

646956835Multi-carrier arrangement for high speed data
656950387Communication method, system, and apparatus that combines aspects of cyclic prefix and zero padding techniques
666944118System and method for communicating digital information using time-and-frequency-bounded base functions
676940896Method for seamlessly combining adjacent filters in a frequency channelizer
686937617Apparatus and method for trellis encoding data for transmission in digital data transmission systems
696934368Multi-band modem
706925134System and method for signal synchronization in a communication system
716922454Direct conversion radio receiving system using digital signal processing for channel filtering and down conversion to base band
726920185Distributed block frequency converter
736914539System and method for a low rate, in-band broadcast communication for medical telemetry
746898249Method and apparatus for AM digital audio broadcasting with amplitude scaled tertiary subcarriers
756898207Techniques for communicating information using Hermite-Gaussian basis functions
766888815Subscriber unit for compressing and transmitting high speed data
776865193Video transmission system and method utilizing phone lines in multiple unit dwellings
786859502Transmitting and receiving apparatus capable of the suppression of the microphonic noise in digital transmission system
796856652Bandwidth efficient QAM on a TDM-FDM system for wireless communications
806856590OFDM transmission device and OFDM transmission method
816839330Method and apparatus for improving asynchronous transfer mode operation over noisy, high speed wireless links

2004

826819658Method and apparatus for segmentation, reassembly and inverse multiplexing of packets and ATM cells over satellite/wireless networks
836813326Data transmission system, data transmission communication station, and data transmission method
846813317Multicarrier transmitting method and multicarrier transmitter circuit
856813259Method and apparatus for minimizing delay variance via time divided transmissions
866798848Architecture for multi-carrier receiver
876792403Method and apparatus for compressing and transmitting ultra high speed data
886791966Signal coding
896781470Tunable oscillator
906768900Duplex satellite communication using a single frequency or pair
916760342Channelizer for a multi-carrier receiver
926754284Method and apparatus for minima enlargement
936751187Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission
946748011Efficient multicarrier filter
956731614Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications
966728321Receiving device for angle-modulated signals
976724827Low cost interoperable satellite digital audio radio service (SDARS) receiver adapted to receive signals in accordance with advantageous frequency plan
986711140Method and apparatus for fast acquisition and synchronization of transmission frames
996711122Frequency offset differential pulse position modulation
1006694148Transmit power control for MCPA-equipped based stations
1016693970QAM modulator
1026677862Transmitter tolerant to crystal variations

2003

1036665308Apparatus and method for equalization in distributed digital data transmission systems
1046650717Asymmetric pulse amplitude modulation transmission of multi-stream data embedded in a hybrid IBOC channel
1056650658Controlled aliasing to simplify service selection
1066636555Amplitude limitation
1076633545System and method for determining the data rate capacity of digital subscriber lines
1086625222Apparatus and method for high-speed wireless upstream data transmission using CATV-compatible modems
1096611565Broadband transmitter for a signal consisting of a plurality of digitally modulated carriers
1106603806Method and apparatus for high data rate wireless communications over wavefield spaces
1116598198Deinterleaving device that releases a plurality of types of interleaving simultaneously
1126590871Multi-carrier modulation apparatus and transmitter using the same
1136584305Direct conversion radio receiving system using digital signal processing for channel filtering and down conversion to base band
1146574647Filter arrangement
1156574207Method for subscriber unit compressing and transmitting high speed data
1166570929Power control scheme for maximizing carrier signal-to-noise ratio in multicarrier transmitters
1176546061Signal transformation method and apparatus
1186529303Optical communications networks utilizing frequency division multiplexing
1196526383Method and apparatus for compressing and transmitting high speed data
1206522869Transmission apparatus
1216522697Use of higher order modulation techniques to transmit large aggregate data rates on an optical link with relatively low speed electronics
1226522637System and method for allocating a carrier wave frequency of one channel between two carrier wave frequencies of another channel
1236512307Motor vehicle data transmission system and data transmission method
1246507199Method for measuring the operating properties of a subscriber line module for high-bit-rate data transmission

2002

1256493358Apparatus and method for demultiplexing a frequency division multiplexed input signal and polyphase digital filter network therefor
1266483817Digital combining of forward channels in a base station
1276480528Automatic gain control for improved decoding of multi-carrier signal
1286477669Method and apparatus for adaptive control of forward error correction codes
1296473495Apparatus and method for coupling analog subscriber lines connected to a private branch exchange for transmission of network data signals in a home network
1306473214Methods of and apparatus for optical signal transmission
1316452986Detector tolerant of frequency misalignment
1326452945Electrical add-drop multiplexing for optical communications networks utilizing frequency division multiplexing
1336449244Implementation of orthogonal narrowband channels in a digital demodulator
1346430391Duplex satellite communication using a single frequency or pair
1356421392Single-source multidrop communication system
1366411653Cascaded polyphase DFT-filter band for a wireless telecommunications system
1376407843System and method for spectrally efficient transmission of digital data over optical fiber
1386396826Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications
1396393451Flexibility enhancement to the modified fast convolution algorithm
1406393066Efficient digital channelizer system and method of operation thereof
1416385189Method and apparatus for compressing and transmitting high speed data
1426377557Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications
1436370211Method and apparatus for facilitating reception of a signal on one of a plurality of contiguous channels
1446363124Phase-noise compensated digital communication receiver and method therefor
1456356555Apparatus and method for digital data transmission using orthogonal codes
1466351451Digital multi-channel demultiplexer/multiplexer (MCD/M) architecture
1476349118Digital channelizer having efficient architecture for cyclic shifting and method of operation thereof

2001

1486334060Multi-channel or split-frequency, low frequency, telemetry circuit and method between transmitters and receivers
1496330289System for improving base station amplifier performance
1506324222Digital receiver with polyphase structure
1516307890High density FM subcarrier modulation with standardized network layer
1526307868Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
1536289056Broadband multicarrier modulator and corresponding programming method
1546285720Method and apparatus for high data rate wireless communications over wavefield spaces
1556266687Flexibility enhancement to the modified fast convolution algorithm
1566252910Bandwidth efficient QAM on a TDM-FDM system for wireless communications
1576247035Reduced complexity and increased flexibility modified fast convolution algorithm
1586246664Modulator for modulating digital signals
1596236691Signal demodulation method and apparatus
1606222828Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications
1616215828Signal transformation method and apparatus
1626208635Network for transferring data packets and method for operating the network
1636205133Flexible wideband architecture for use in radio communications systems
1646201830Low computation idle transmission method for DSL modems

2000

1656163276System for remote data collection
1666154456Apparatus and method for digital data transmission using orthogonal codes
1676151368Phase-noise compensated digital communication receiver and method therefor
1686151335Modulation switching for DSL signal transmission
1696111886Apparatus for and method of communicating among devices interconnected on a bus
1706111870Method and apparatus for compressing and transmitting high speed data
1716104722Apparatus for and method of communicating among devices interconnected on a bus
1726091780Transmitting and receiving radio signals
1736088403Signal extraction method and apparatus
1746088399Multi-mode transmitter and receiver
1756084890Method and apparatus for combining carrier signals
1766026079Modem to support multiple site call conferenced data communications
1776014719Modulated bus computer system having filters with different frequency coverages for devices on the bus

1999

1786005873Apparatus and method for concurrent voice and data transmission
1795999575Channel separating filter apparatus, PSK demodulator apparatus and PSK receiver apparatus each equipped with channel separating filter apparatus
1805991308Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant
1815987541Computer system using signal modulation techniques to enhance multimedia device communication
1825983078Channel spacing for distortion reduction
1835974082Spread spectrum communications system
1845970397Method for the frequency correction of multicarrier signals and related apparatus
1855966376Apparatus and method for digital data transmission using orthogonal cyclic codes
1865966048Low IMD amplification method and apparatus
1875963562Parameter estimation techniques applicable to multiple-signal communications media
1885946048Network device for handling digital data over a TV channel
1895940365AM data multiplexing modulation apparatus
1905937011Multi-carrier high power amplifier using digital pre-distortion
1915930678Intermodulation distortion reduction method and apparatus
1925917858Digital transmission system with symbol encoding which maximizes the signal amplitude-to-noise ratio
1935895483Disk array system for performing frequency division multiplex transmissions
1945894498Method and apparatus for analyzing a composite carrier signal
1955878084Method and apparatus for recovering the independent bit streams from each of two co-channel frequency modulated carriers

1998

1965848097Transceiver apparatus employing wideband FFT channelizer and inverse FFT combiner for a multichannel communication network
1975844949Power line communication system
1985838268Apparatus and methods for modulation and demodulation of data
1995815532Method and apparatus for peak-to-average ratio control in an amplitude modulation paging transmitter
2005796783Digital transmission system
2015793759Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
2025790555Signal multiplexer and multiplexing method
2035781728Flexible asymmetrical digital subscriber line ADSL transmitter, remote terminal using same, and method therefor
2045768269Apparatus and method for establishing frame synchronization in distributed digital data communication systems
2055745839Satellite multiple access system with distortion cancellation and compression compensation
2065745837Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA
2075720039Satellite multiple access system with distortion cancellation and compression compensation
2085710797Method and apparatus for digital communication in the presence of closely spaced adjacent channels
2095708682Demodulator control system and a receiver capable of quickly acquiring a desired carrier wave

1997

2105694431Method and apparatus for average power control
2115692016Process and arrangement for adjusting the local oscillators of a receiver in a multi-channel transmission system
2125691983Communication system with repeatedly allocated channel ID numbers
2135638401Method and apparatus for generating plural quadrature modulated carriers
2145636253Method for detecting erasures in received digital data
2155636209Modem to support multiple site call conferenced data communications
2165627501Signal coupler with automatic common line attenuation compensation
2175606575FFT-based channelizer and combiner employing residue-adder-implemented phase advance
2185602847Segregated spectrum RF downconverter for digitization systems

1996

2195590153Digital modem for reducing interference in the same channel of another system
2205581576Radio information broadcasting and receiving system
2215577024Multiple access radio system
2225574450Synchronization adder circuit
2235559799Modulator and demodulator apparatus as well as modulation and demodulation method
2245535240Transceiver apparatus employing wideband FFT channelizer and inverse FFT combiner for multichannel communication network
2255530920Automatic output level control system for multi-carrier radio transmission apparatus
2265519732Digital baseband to IF conversion in cellular base stations
2275499244Packet data reciever with sampled data output and background light cancellation

1995

2285479417Error correction apparatus capable of improving error correction ability without expansion of a frequency band
2295469219RF-based high-bandwidth signal transmission method and apparatus
2305463355Wideband vector modulator which combines outputs of a plurality of QPSK modulators
2315444415Modulation and demodulation of plural channels using analog and digital components
2325440589Frequency offset dealing modulator and demodulator apparatus
2335432786Modem for modulating and demodulating main signal and secondary signal with clock synchronized system and transforming secondary signal between start-stop system and clock-synchronized system
2345388122Modulation and demodulation system

1994

2355351148Optical transmission system
2365345437System for controlling frequency multiplexing modems
2375313492Data modulator/demodulator
2385301363Method and apparatus for adaptive power adjustment of mixed modulation radio transmission
2395289464Frequency-multiplexed cellular telephone cell site base station and method of operating the same
2405282209Data word transmission system utilizing at least two transmission channels

1993

2415272724Wideband signal synchronization
2425268761Automatic gain control system for a high definition television signal receiver including an adaptive equalizer
2435263196Method and apparatus for compensation of imbalance in zero-if downconverters
2445263018Apparatus for time division multiplexed processing of plural QAM signals
2455255086Method and apparatus for RF data transfer in a CATV system
2465251324Method and apparatus for generating and collecting viewing statistics for remote terminals in a cable television system
2475249201Transmission of multiple carrier signals in a nonlinear system
2485245340Digital transmultiplexer with automatic threshold controller
2495225902Automatic frequency selection in a bi-directional cable television system
2505222103Differential quadrature phase shift keying encoder for subcarrier systems
2515220557Multiple use digital transmitter/transceiver with time multiplexing
2525214641Mixed analog digital secondary channel FSK modem
2535214390Method and apparatus for partial response demodulation
2545201071Method and apparatus for reducing the peak envelope voltage of an RF transmitter while maintaining signal average power
2555187711Error correction method for multicarrier radio transmission system
2565185591Power distribution line communication system for and method of reducing effects of signal cancellation

1992

2575155590System for data channel level control
2585142690Cable television radio frequency data processor

1991

2595052024Offset frequency multipoint modem and communications network
2605025442TDM/FDM communication system with pseudo-duplex capability
2615005188Channel estimation and detection for digital communication systems

1990

2624908840PSK modulation with an error correction memory

1989

2634881222Multicarrier demodulator
2644862483Channel estimation and detection for digital communication systems
2654821289Multiple parallel channel equalization architecture
2664811021Dual polarization transmission system
2674799214Two-wire full duplex frequency division multiplex modem system having echo cancellation means

1987

2684694471Digital data communicating
2694677608Method of transferring an additional information channel across a transmission medium

1986

2704631733Transceiver
2714581588Switchable bandpass filter

1984

2724481622High speed dial-up telephone circuit full duplex data transmission techniques
2734438511Packetized ensemble modem
2744436956Switchable bandpass filter

1983

2754419756Voiceband data set
2764388697Voiceband data set circuitry with dual bus architecture

1982

2774330687Audio and full duplex digital data carrier system
2784317209FSK Tone generator circuit

1981

2794302629Digital data transmission system
2804273955System for in-service quantitative performance analysis of data communications system
2814259744Signal generator

1980

2824199761Multichannel radio communication system for automated power line distribution networks

1977

2834053713Multi-channel multiplex data transmission system
2844020288System for data transmission through the channels of a frequency division multiplex system
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017