СПИСОК патентов США - подгруппа МПК16 H04L23/00


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№ п/п Номер патента Название патента

2016

19391681Method for determining precoding matrix indicator, user equipment, and base station
29338017Method and device for controlling transmitter
39319212Fingerprint authenticated touchsceeen contolled cascaded 3G-OFDM mobile systems

2015

49219627Circuit and method for transmitting or receiving signal
59185013Systems and methods for compensating a channel estimate for sampling phase jitter
69130871Interference classification with minimal or incomplete information
79077603Controllable frequency offset for inphase and quadrature (IQ) imbalance estimation

2014

88917797Method and apparatus for controlling buffer overflow in a communication system
98913691Controlling output power of multiple-input single-output (MISO) device
108891718System for simultaneous transmission of morse signalling over a radio communication using digital technology
118891663Method and apparatus for providing high speed data communications in a cellular environment
128872290Sensing environmental parameter through stress induced in IC
138848834System and method for detecting a frame format
148842779Controllable frequency offset for inphase and quadrature (IQ) imbalance estimation
158767879Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networks
168767878Weighted open loop power control transmitter
178750354Nearfield testing architecture
188745432Delay controller, control method, and communication system
198738325Method and system for analyzing information transfer among a plurality of parties
208731125Method and apparatus for aligning phases of a master clock and a slave clock
218718150RACH-ramp-up acknowledgement
228711972Radio communication system, transmission apparatus, reception apparatus, and radio communication method in radio communication
238693523QAM CDMA and TDMA communication methods
248681837Digital Transmitter
258675772Method for multiple antenna transmission using partial channel knowledge
268666014Reproduction apparatus
278660212Interference classification with minimal or incomplete information
288625702Transmitting apparatus, transmission method, receiving apparatus, and receiving method

2013

298619841Transceiver with carrier frequency offset based parameter adjustment
308565332Fixed station receiver for MIMO communication system and uplink adaptation method thereof
318559533System and method for selecting wireless signal bandwidth based on signal strength measurements provided by wireless receivers
328559531Method and apparatus for serial communication using clock-embedded signals
338553759Bandwidth sensitive data compression and decompression
348548096Controllable frequency offset for inphase and Quadrature (IQ) imbalance estimation
358548093Power amplification based on frequency control signal
368542867Image processing for reproducing code image from original information
378532210Method and apparatus for implementing space frequency block coding in an orthogonal frequency division multiplexing wireless communication system
388526545Phase shift keying wireless communication apparatus and method
398406367Information processing apparatus and data communication method

2012

408331482System and method for subcarrier allocation and permutation
418315336Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
428311152Adaptive OFDM receiver based on carrier frequency offset
438311131Method for interpolating at least two position-dependent, periodic analog signals that are dephased relative each other
448306097Signal suspension and resumption in DSL systems
458295424Data receiving apparatus and method
468295396System and method for power control in a wireless transmitter
478275069Transmitting apparatus, transmission method and signal generating apparatus
488265220Rate adaptation for use in adaptive multi-rate vocoder
498265193Method and system for communicating data over a wireless communication system voice channel utilizing frame gaps
508259822Polar and quadrature modulated cellular, WiFi, WiLAN, satellite, mobile, communication and position finder systems
518254515Method for measuring phase locked loop bandwidth parameters for high-speed serial links
528249209Synchronous one-bit interface protocol or data structure
538233577Apparatus and method for routing of signals
548218609Closed-loop rate control for a multi-channel communication system
558213536Low complexity systems and methods for peak-to-average ratio (PAR) reduction using reserved tones
568208592Receiver
578194779Method for data communication via a voice channel of a wireless communication network
588184677Arrangement in a network repeater for monitoring link integrity and automatically down shifting link speed
598111738Method and transceiver system having a transmit clock signal phase that is phase-locked with a receive clock signal phase

2011

608085865Method and apparatus for providing high speed data communications in a cellular environment
618077802Device, system, and method of resource allocation in a wireless network
628073074System and method for power control in a wireless transmitter
638073047Bandwidth sensitive data compression and decompression
648054879Bandwidth sensitive data compression and decompression
658027420Apparatus and method for transferring a signal from a fast clock domain to a slow clock domain
668023557Hardware synchronizer for 802.15.4 radio to minimize processing power consumption
678005163Constellation rearrangement for transmit diversity schemes
687953197Radio communication base station apparatus, radio communication mobile station apparatus, and radio communication method in multi-carrier communication
697953177Radio communication apparatus capable of switching modulation schemes
707920647Receiving apparatus and transmitting apparatus
717903778Low power, high resolution timing generator for ultra-wide bandwidth communication systems
727873124Method for digital wireless communications

2010

737860204Digital baseband system
747860197Spectrum-sensing algorithms and methods
757809093Mobile terminal
767792180Data transmitting/receiving apparatus and control method thereof
777787582Control unit
787778350Multi-carrier communication device, and multi-carrier communication method
797778349Method and transmission apparatus for transmitting a bivalent signal
807773715Two wire transmitter with isolated can output
817773714Method and system for employing adaptive event codes
827752042Methods and apparatus to operate an audience metering device with voice commands
837738592Wireless communication apparatus and wireless communication method
847738569Ultra-wideband (UWB) secure wireless device pairing and associated systems
857733977Radio transmission device and radio transmission method
867729443Wireless communication apparatus and wireless communication method
877702031System and method for adaptive modulation
887697654Determining effective carrier-to-interference plus noise ratio in OFDMA systems
897697653Mobile station and output control method
907672367System and method for selecting data rates of initialization signals
917668253Method for allocating a subchannel in an orthogonal frequency division multiple access cellular communication system
927656986Low jitter phase rotator

2009

937636409Digital phase locked loop for regenerating the clock of an embedded signal
947613270System and method for adaptive multi-rate (AMR) vocoder rate adaptation
957613269Method for calculating equal error protection profiles
967602875Sampling rate conversion method and apparatus
977599446Modulation and demodulation based on hierarchical modulation
987593499Apparatus and method for low power routing of signals in a low voltage differential signaling system
997583968Radio communication apparatus for feeding back radio link quality information
1007583756Adaptive pilot filter for a wireless communication system
1017580486Multi-input multi-frequency synthesizing apparatus and method for multi-band RF receiver
1027577227Link adaption in general packet radio service networks
1037577189Selectable hybrid circuitry for transmission systems and method therefor
1047570706Multi-frequency data transmission channel power allocation
1057570599Adaptively applying a target noise margin to a digital subscriber line (DSL) loop for DSL data rate establishment
1067564894Tables for determining the signal strength of a received signal in a fibre optics transceiver
1077558359System and method for adaptive multi-rate (AMR) vocoder rate adaptation
1087551704Information processing apparatus and data communication method
1097539279Logarithmic spectrum transmitter waveform for controlled-source electromagnetic surveying
1107532684Direct RF complex analog to digital converter
1117532679Hybrid polar/cartesian digital modulator
1127522692Isolator and a modem device using the isolator
1137519141Method for converting a real signal into a complex signal
1147515672Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting
1157508898Programmable radio transceiver
1167499515System and method for automated link quality measurement for adaptive modulation systems using noise level estimates
1177496134Computationally and memory efficient tone ordering scheme
1187486743Device and method of measuring frequency domain response in RF modulator

2008

1197457276Transmission and reception system, transmission and reception device, and method of transmission and reception
1207443927Signal detector
1217421055Signal processing apparatus and signal processing method
1227421040Modem tuner
1237412020Training for time-selective wireless fading channels using cutoff rate
1247382850Multichannel cochlear implant with neural response telemetry
1257366272Method and device for transmitting packet data in mobile communication system
1267362841Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with switchable DC termination impedance
1277359452Systems and methods for designing a high-precision narrowband digital filter for use in a communications system with high spectral efficiency
1287346113Method and circuit for stop of signals quantized using noise-shaping
129734298790-degree phase shifter
1307333583Information processing apparatus and data communication method
1317333555Device, system and method for wireless combined-signal communication
1327330516Power control method for remotely deployed communication service

2007

13372926493G radio
1347280606Apparatus and method for transmitting/receiving data in a CDMA mobile communication system
1357277520Electronic apparatus having a communication device
1367269230Systems and methods for designing a high-precision narrowband digital filter for use in a communications system with high spectral efficiency
1377254172Filter control for varying data rate communication channels
1387227922Method and device for the transmission of data in a packet-oriented data network
1397206332Optimization of MCS and multi-code with TFCI signaling
1407200166Dual-mode transceiver for indoor and outdoor ultra wideband communications
1417194059Method and apparatus for skip-free retiming transmission of digital information
1427190737Multi-mode block-coded modulation/demodulation method
14371675374-20 mA interface circuit
1447167536Signal receiving circuit, semiconductor device and system
1457162003Method and apparatus for driving multiple peripherals with different clock frequencies in an integrated circuit
1467158604Method and apparatus for superimposing differential signals onto a set of binary signals to increase the information-carrying capacity of the original set of signals
1477158601Clock data recovery method and circuit for network communication

2006

1487133486Ever-increasing quality for stored video streaming in a mobile wireless interworking environment
1497127000Turbo decoding system using NTH root metrics for non-Gaussian communication channels
1507110473Mode controller for signal acquisition and tracking in an ultra wideband communication system
15171068053G radio
1527076016Method and apparatus for buffering data samples in a software based ADSL modem
1537072424Adaptive direct conversion receiver
1547050526Information processing apparatus and data communication method
1557050487Method and circuit arrangement for determination of transmission parameters
1567046755Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with switchable time constants
1577039150Serial interface for a battery management system
1587035347Combining direct interference estimation and decoder metrics for improved measurement for AMR mode adaptation in GSM systems
1597006560Digital modem

2005

1606956913Non-coherent DP-MOK reception process with combination of multiple paths and corresponding receiver
1616947490Cellular radio communications system
1626940916Wideband analog quadrature modulator/demodulator with pre-compensation/post-compensation correction
1636917559Constellation mapping apparatus and method
1646914954Apparatus and method for serial data communication between plurality of chips in a chip set
1656891896Embedded signal constellations
1666888897Multi-mode iterative detector
1676842490Viterbi decoder with adaptive traceback

2004

1686810398System and method for unorchestrated determination of data sequences using sticky byte factoring to determine breakpoints in digital sequences
1696748561Interleavers and de-interleavers
1706724851FIR chip for use in a wireless subscriber unit
1716693951System and method for generating signal waveforms in a CDMA cellular telephone system
1726683914Method for convolutive encoding and transmission by packets of a digital data series flow, and corresponding decoding method device
1736674818Reduced complexity decision circuitry

2003

1746671311Receiver for use in a code shift keying spread spectrum communications system
1756618429System and method for generating signal waveforms in a CDMA cellular telephone system
1766616254Code shift keying transmitter for use in a spread spectrum communications system
1776594317Simple encoding/decoding technique for code position modulation
1786574283Communication method, transmission and reception apparatuses, and cellular radio communication system
1796560275Interconnection process and interface using parallelized high-speed serial links
1806553517Interleavers and de-interleavers
1816542557Method and apparatus for high speed signaling
1826542554Multiple description trellis coded quantization
1836529559Reduced soft output information packet selection

2002

1846480552Soft output metrics generation for symbol detectors
1856452958Digital modulation system using extended code set
1866426978Digital communication systems and methods for differential and/or amplitude encoding and decoding secondary symbols
1876393062Methods and circuits for generating a preemphasis waveform
1886381293Apparatus and method for serial data communication between plurality of chips in a chip set
1896359951Method and apparatus for high speed signaling
1906351498Robust digital modulation and demodulation scheme for radio communications involving fading

2001

1916292663Communication method, transmitter and receiver
1926252920Host signal processor modem and telephone

2000

1936125149Successively refinable trellis coded quantization
1946075822Traceback device of a trellis decoder
1956064695Spread spectrum communication system utilizing differential code shift keying
1966043762Hardware bit coder

1999

1976002733Universal asynchronous receiver and transmitter
1985963609Apparatus and method for serial data communication between plurality of chips in a chip set
1995949825Regenerative clamp for multi-drop busses
2005940459Host signal processor modem and telephone
2015907576CSK communication system and method for spread spectrum communication
2025870429Apparatus method, and software modem for utilizing envelope delay distortion characteristics to determine a symbol rate and a carrier frequency for data transfer
2035859883Subscriber unit for wireless digital subscriber communication system

1998

2045819048Image data processing apparatus transmitting data in accordance with a reception rate

1997

2055659569Data burst randomizer
2065629955Variable spectral response FIr filter and filtering method
2075600684Automatic identification for digital conferencing

1996

2085535239Data burst randomizer
2095511073Method and apparatus for the formatting of data for transmission
2105504773Method and apparatus for the formatting of data for transmission

1995

2115416797System and method for generating signal waveforms in a CDMA cellular telephone system
2125412689Modal propagation of information through a defined transmission medium

1994

2135359627Channel codec apparatus and method utilizing flat codes
2145353303Technique for increasing the data rate in a spread spectrum data link
2155309474System and method for generating signal waveforms in a CDMA cellular telephone system

1993

2165239560Conveying digital data in noisy, unstable, multipath environments
2175204874Method and apparatus for using orthogonal coding in a communication system

1992

2185159608Method and apparatus for using orthogonal coding in a communication system
2195132986CSK communication system
2205103459System and method for generating signal waveforms in a CDMA cellular telephone system

1991

2215001723Sinusoidal M-ary orthogonal keyed decoding
2224985706Process for data transmission by means of a geo-stationary satellite and at least one sub-satellite

1990

2234933952Asynchronous digital correlator and demodulators including a correlator of this type

1989

2244833694Signal receiver

1988

2254737969Spectrally efficient digital modulation method and apparatus

1987

2264642810Repetitive sequence data transmission system

1985

2274542515Multilevel mate pair code compressor for codes expanded by the process of butting
2284527275Correlation data communications system
2294517679Communication over noisy lines
2304512024Impulse autocorrelation function communications system

1984

2314477912Correlation data communications system

1983

2324403331Method and apparatus for transmitting data over limited bandwidth channels

1981

2334270207Combined ECCM/diversity tropospheric transmission system

1977

2344030033Method and apparatus for transmitting messages to and from remote locations
2354001564Communication system for disseminating coded digital data in analogue form utilizing an orthogonal transformation
2364001563Communication system for disseminating coded digital data in analogue form utilizing an orthogonal transformation

1976

2373973170Intrinsic safety barrier
2383947674Code generator to produce permutations of code mates
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017