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2017

19596119Signal detection in a communication system
29590831Method for communication via three pseudo-orthogonal waveforms
39559792Broadband in-phase and quadrature phase signal generation
49549004System and method for re-routing calls
59538186Decoding a picture based on a reference picture set on an electronic device

2016

69479287Information transmission method and device
79467318Communication system, receiving device, and semiconductor device
89461719Distributed antenna system for MIMO technologies
99438461Communication system, receiving device, and semiconductor device
109438460Partial discrete fourier transform-spread in an orthogonal frequency division multiplexing system
119426015Apparatus and method for symbol mapping in wireless communication system using multi tone frequency quadrature amplitude modulation
129414110Preamble for a digital television system
139413584Blind phase-shift keying (PSK) and quadrature amplitude modulation (QAM) identification
149407296Low noise, programmable gain current buffer
159380569Mobile communications system, infrastructure equipment and method using short identifier for resource scheduling
169379926Modulation technique for transmitting and receiving radio vortices
179379775Data communication system and method
189369812Wireless receiver circuit and method
199369320Communication system having cross polarization interference cancellation (XPIC)
209350490Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
219337963Transmission method and apparatus for multi-antenna retransmission
229331825Method for transmitting and receiving additional control signals
239306865Virtual port mappings for non-blocking behavior among physical ports
249300445Digital domain content processing and distribution apparatus and methods
259300264Receiver arrangement and method of performing operations of receiver
269277452Adaptive modulation and priority-based flow control in wireless communications
279265055Base station apparatus and wireless terminal apparatus
289264942Systems and methods for managing quality of service
299258235Edge node for a network domain
309258232Ingress traffic flow control in a data communications system
319258161Reference signal design for massive MIMO communication
329258157Method and system for mapping bit sequences
339231813Communications faster than Shannon rate

2015

349219594Dual antenna integrated carrier aggregation front end solution
359197567Method and apparatus for allocating bandwidth for a network
369172577System and method for orthogonal frequency division multiplexing-offset quadrature amplitude modulation
379172502Receiving apparatus and receiving method
389166839Systems and methods for reducing effects of local oscillator leakage
399166826Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof
409166740Low complexity distance metrics for maximum likelihood receivers
419160601Frame structure for a QAM system
429160399System and apparatus for decoding tree-based messages
439154280Communications system using adaptive orthogonal frequency division multiplexing
449154238Methods and apparatus for reducing interference effect on data transmitted over a communication channel
459137081Satellite navigational signal generating method generating device receiving method and receiving device
469137057Constellation map optimization for highly spectrally efficient communications
479124393End of communication detection
489100963Time slot sharing in TDMA communication system
499088471Quadrature combining and adjusting
509065718COFDM using pseudo orthogonal QPSK coding
519065516Low complexity maximum likelihood detection of concatenated space codes for wireless applications
529031145Low complexity technique for log-likelihood ratio computation
539030961Method and system for implementing link adaptation based on an application profile
549025687Adaptive slicer and constellations for QAM communications
559025686Method, radio unit and radio base station for adjusting thresholds for crest factor reduction
569025430System and method of modulation and coding scheme adjustment for a LTE shared data channel
579019959Node, switch, and system
589001913Power saving idle data transmission units
599001912Measuring channel signal to noise metric using constellation data
608982976Systems and methods for trellis coded quantization based channel feedback
618971433Compressive wireless modulation
628971242System and method for component carrier reallocation
638971171Reduced FEC overhead in an optical transmission system
648958492Data transmission method, data reception method, data modulation device, data demodulation device
658948287Method and apparatus for transmitting and receiving data in broadcasting system
668948286Wireless communication system mapping data bits to symbol bit positions according to error rates of those bit positions and data content
678938018Method and system for reducing inter carrier interference for OFDM
688935022Data communication system and method
698934556System and method for communicating with shaped cyclic time-domain waveforms
708929471Methods and systems to mitigate impulse interference

2014

718924823System and method for cycle slip correction
728908786Optimized QAM transmission
738897655Adaptive constellations and decision regions for an optical transport system
748892430Noise detecting device and noise detecting method
758885770Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
768879668Multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and methods
778873659Reduced pair Ethernet transmission system
788873658Apparatus and method for transmitting data using a plurality of carriers
798867852Decoding a picture based on a reference picture set on an electronic device
808867644Receiver for voice services over adaptive multi-user channels on one slot
818861627Direct mm-wave m-ary quadrature amplitude modulation (QAM) modulator operating in saturated power mode
828855239Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
838855238Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
848855237Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
858855192Device, method and system for transmitting video data between a video source and a video sink
868848832Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
878842541Providing policies using a direct interface between network devices
888837618Transmission processing method, transmitter, reception processing method, and receiver
898826096Method of decoding LDPC code for producing several different decoders using parity-check matrix of LDPC code and LDPC code system including the same
908817095Locally originated IPTV programming
918811509Forward error correction (FEC) m-bit symbol modulation
928811249Method for controlling transmission power, and apparatus for same
938811147Method for allocating downlink transmission power of coordinated transmission devices in coordinated multi-point transmission system
948792587Multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and methods
958792574Systems and methods for implementing receiver transparent Q-mode
968792573Method and apparatus for data transmission based on distributed discrete power control in cooperative multi-user multi-input multi-output system
978787558Low complexity, optimized power management scheme for very high speed digital subscriber line transceivers 2
988787500Multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and methods
998787477Methods for assigning codewoods to points in hexagonal constellations in digital communication systems
1008781010Utilization of Reed-Solomon coding in mobile/hand-held digital television receivers
1018774325Clock and data recovery circuits
1028767856Frame structure for a QAM system
1038767855Method of estimating sampling clock offset, a sampling clock offset estimator and a receiver comprising the same
1048767854Modulation code set (MCS) and LDPC (low density parity check) coding within multiple user, multiple access, and/or MIMO wireless communications
1058762812Decoding device, decoding method, and program
1068755470Blind estimation of frequency and phase offsets for received signals
1078750434Method and apparatus for demodulating a signal in a communication system
1088750422Multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and methods
1098750399Radio terminal and demodulation method
1108744008Multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and methods
1118744007Multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and methods
1128743984Multidimensional hybrid modulations for ultra-high-speed optical transport
1138737435Encoder, decoder, encoding method, and decoding method
1148737243Methods and apparatus for monitoring network link quality
1158731107Low complexity maximum likelihood detection of concatenated space codes for wireless applications
1168731020Constant amplitude decoding apparatus and method for multiplexed direct-sequence spread communication system
1178718205Hard and soft bit demapping for QAM non-square constellations
1188711960Digital broadcasting system and method of processing data
1198711959Frequency offset estimation apparatus and method of OFDM system
1208711958Method for decoding a spatially multiplexed data signal using a maximum likelihood detection
1218707121Forward error correction encoding/decoding method and apparatus, digital broadcasting reception apparatus, and decoding method thereof
1228699600Method and apparatus of an 8VSB SFN distributed translator system
1238699599Method for defining a search sequence for soft-decision sphere decoding algorithm
1248699598Method and device for graphically representing the I and/or Q components of digitally modulated high frequency signals
1258693562Method for receiving two decorrelated signals transmitted on a single channel and receiver for implementing said method
1268693507Apparatus, systems, methods and computer program products for producing a single frequency network for ATSC mobile / handheld services
1278675756Method for identifying received symbols corrupted by burst noise and related device
1288675755Method and apparatus for jointly decoding independently encoded signals
1298675754Hybrid modulation schemes used in data communication
1308670494Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
1318665977Multilevel cluster-based MIMO detection method and MIMO detector thereof
1328660199Method of demodulating a quadrature amplitude modulation signal and method of data communication
1338659394RFID tag and method receiving RFID tag signal
1348654654Traffic distribution control
1358654631Method and apparatus for providing an intelligent back-up internet protocol (IP) connection
1368644406Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
1378644405Trellis modulation protocols for a VDSL system
1388644140Data switch with shared port buffers
1398638732Apparatus and method for allocating resources using codebook in a broadband wireless communication system
1408630363Single-carrier block transmission with trellis coded modulation (TCM), multi-level coded modulation (MLCM) and bit-interleaved MLCM (BIMLCM)
1418630362QLM co-state MAP trellis
1428630235Method and apparatus for the computer-aided classification of measurements for the feature-based positioning of a mobile object in a predetermined region

2013

1438619900Digital broadcast transmitting and receiving system having an improved receiving performance and signal processing method thereof
1448619893Receiving apparatus and receiving method
1458615051System and method for effectively transferring electronic information
1468611446Communication system using initial likelihood information for performing maximum likelihood sequence estimation (MLSE)
1478611445Multiple-input multiple-output wireless transceiver architecture
1488601356Method and circuit for BER estimation
1498599944Pulse modulation circuit and pulse modulation method
1508594217Parallel implementation of maximum a posteriori probability decoder
1518582677Communication apparatus, communication method and computer program
1528578254Modified trace-back using soft output Viterbi algorithm (SOVA)
1538576936Method and apparatus for high speed data transmission modulation and demodulation
1548571040Apparatus, method, manufacture, and system for providing network services from building blocks
1558571009Transmitter and method for transmitting and receiving of voice data for VoIP service
1568565168Apparatus and method for supporting transmission of sounding reference signals from multiple antennas
1578565066System and method for an uplink acknowledgement transmission in carrier-aggregated wireless communication systems
1588559540Apparatus and method for trellis-based detection in a communication system
1598559539Method, apparatus and computer readable storage medium
1608554876User profile service
1618553811Likelihood value calculation device, likelihood value calculation method, and radio system
1628549173User-space resource management
1638548080Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
1648548079Transmitter, transmission method, receiver, and reception method
1658542761Digital broadcasting system and data processing method
1668542760Full-rate distributed space-time codes for cooperative communications
1678542709Method of processing traffic information and digital broadcast system
1688537919Encoding and decoding using constrained interleaving
1698537918Digital broadcast transmitter/receiver having an improved receiving performance and signal processing method thereof
1708532209Methods, apparatus, and systems for coding with constrained interleaving
1718526454Apparatus and method for bit remapping in a relay enhanced communication system
1728522284Digital broadcasting system and method of processing data
1738520758Multicarrier digital signal transmission system using filter banks and memory preloading for initialization
1748520757Mobile communications system, communications apparatus, and communications method
1758503559System and method for non-uniform bit allocation in the quantization of channel state vectors
1768503558Signal modulating device, signal transmitting method, and code generating method
1778499213Forward error correction encoding/decoding method and apparatus, digital broadcasting reception appartus, and decoding method thereof
1788498355Device and method for correcting a data error in communication path
1798494071Device and method for correcting a data error in communication path
1808494070Channel impulse response (CIR)-based and secondary synchronization channel (SSC)-based (frequency tracking loop (FTL)/time tracking loop (TTL)/channel estimation
1818494069Phase correcting apparatus and distortion compensating apparatus for radio transmitter
1828494064Wireless communication apparatus and wireless communication method
1838488667DTV transmitter and method of coding data in DTV transmitter
1848483303Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
1858477862Apparatus and method for trellis-based detection in a communication system
1868477593Method and apparatus for sending signaling for data transmission in a wireless communication system
1878472544Digital television transmitter and method of coding data in digital television transmitter
1888467466Reduced complexity detection and decoding for a receiver in a communication system
1898462867Near soft-output maximum-likelihood detection for multiple-input multiple-output systems
1908457229Radio communication apparatus and error correcting method
1918457228System and method of communication using at least two modulation methods
1928453020Method for detecting the validity of downlink control information in telecommunication user equipment, decoder and baseband receiver for performing same
1938446974Blind mechanism for the joint estimation of frequency offset and phase offset for QAM modulated signals
1948442138Codebook selection for transmit beamforming
1958437372Method of processing traffic information and digital broadcast system
1968428150Digital television system
1978422579Quadrature amplitude modulation via modified-square signal point constellation
1988416871Apparatus and method for transmitting/receiving data in a wireless communication system
1998413028Management of decoding effort in an iterative decoding scenario
2008411776System and method for quantization of channel state vectors
2018411775Iterative demapper
2028407572Viterbi decoder and writing and reading method
2038406330Advanced LLR processor for wireless telecommunication system
2048406329Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system
2058406270Quadrature demodulation with phase shift
2068401110Transmission method, transmitter apparatus and reception method
2078401103Parallel decoder
2088401102Joint constellation multiple access
2098391407Data transmission device and method thereof, and data reception device and method thereof
2108391388Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
2118385450Metrics calculations utilizing pre-stored values
2128385449Method and device for detecting simultaneous double transmission of AM signals
2138385448Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof
2148385447Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof
2158385446Receiving apparatus and method for maximum likelihood in a single carrier system
2168385445Method for processing digital signals, and transmission/reception system implementing said method
2178379644System and method of processing management frames
2188374347Method and apparatus for modifying a subsequently generated control command in a content control system
2198374270Constellation detection in a multi-mode QAM communications system
2208369435Frame structure for a QAM system
2218358713High throughput and low latency map decoder
2228355458Apparatus, systems, methods and computer program products for producing a single frequency network for ATSC mobile / handheld services
2238355457Correction-calculation algorithm for estimation of the signal to noise ratio in high bit rate DMT modulation
2248355427System and method for descrambling the phase of carriers in a multicarrier communications system
2258351545Low complexity maximum likelihood detection of concatenated space codes for wireless applications
2268345784Reduced-complexity equalization with sphere decoding

2012

2278340204Soft decision enhancement
2288340203Apparatus and method for transmitting data using a plurality of carriers
2298340202Method and apparatus for efficient soft modulation for gray-mapped QAM symbols
2308335282Method for implementing an equalizer of an OFDM baseband receiver
2318335271Systems and methods for implementing receiver transparent Q-mode
2328331470Communication system
2338325845Constellation rearrangement for ARQ transmit diversity schemes
2348321771Modified trace-back using soft output viterbi algorithm (SOVA)
2358321744Channel adaptive iterative turbo decoder system and method
2368319569Quadrature amplitude modulator and quadrature amplitude modulation method
2378311141Time-dependent trellis coding for more robust digital television signals
2388305872Synchronization in OFDM using polynomial cancellation coding
2398300721Pseudorandom noise code acquisition in direct sequence spread spectrum systems
2408295379System and method for non-uniform bit allocation in the quantization of channel state vectors
2418295378Method and system for minimum mean squared error soft interference cancellation (MMSE-SIC) based suboptimal maximum likelihood (ML) detection for multiple input multiple output (MIMO) wireless system
2428290077Communication with multiple users over a single time slot using high-order modulation
2438279969System and method for adapting a change in constellation density while receiving a signal
2448279959Compact pulse shaping for QM-MSK and PAM/QAM transmission
2458279747Information processing apparatus and signal transmission method
2468270531Data transmissions in a mobile communication system employing diversity and constellation rearrangement of a 16 QAM scheme
2478270511Methodology and method and appartus for signaling with capacity optimized constellations
2488259833Method and arrangement relating to radio signal transmissions
2498259832QAM and GMSK modulation methods
2508254485Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
2518254482Perturbed decoder, perturbed decoding method and apparatus in communication system using the same
2528249183Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
2538238474Trellis modulation protocols for a VDSL system
2548238381Robust digital communication system
2558233781Image reproduction method and image reproduction apparatus
2568230310Method and apparatus for received signal processing in a wireless communication receiver
2578229039Flexible rate matching
2588229014Fast fourier transform processing in an OFDM system
2598229013Methods and systems for maximum-likelihood detection using post-squaring compensation
2608229012Structured codebook for 4TX multiple antenna systems
2618225168Method and system for data transmission in a multiple input multiple output (MIMO) system
2628223869Control channel detection scheme
2638223868Method of determining a variable quantization step size for improving channel decoding, method and apparatus of performing channel decoding operation based on a variable quantization step size
2648223867Wireless communications with efficient channel coding
2658223860OFDM system and data transmission method therefor
2668218666Advanced-VSB system (A-VSB)
2678218665Symbol time synchronization method for OFDM systems
2688218610System and method for descrambling the phase of carriers in a multicarrier communications system
2698218427Preamble configuring method in the wireless LAN system, and a method for a frame synchronization
2708213466Robust digital communication system
2718213465Robust digital communication system
2728213464Robust digital communication system
2738208573Method and apparatus for performing trellis coded modulation of signals for transmission on a TDMA channel of a cable network
2748208501Method of processing traffic information and digital broadcast system
2758204140Subscriber unit and method for variable forward error correction (FEC) decoding
2768199839Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
2778194773Apparatus and method for transmitting feedback information in communication system
2788194769GERAN transceiver and method for cooperative channel encoding across multiple GERAN tonal carriers
2798190163Methods and apparatus of enhanced coding in multi-user communication systems
2808189704Method and apparatus for joint equalization and decoding of multilevel codes
2818184750Techniques for increasing decoding reliability in an adaptive minimum mean squared error with successive interference cancellation (MMSE/SIC) decoder
2828184731Feedback adjustable constellation de-mapper
2838184727Robust integer carrier frequency offset estimator
2848184666Robust digital communication system
2858184523Method and system for compensation of a carrier frequency offset in an OFDM receiver
2868179982Transmitting additional information in the headers of encapsulating data packets in mobile/handheld (M/H) DTV signals
2878179783System and method of modulation and coding scheme adjustment for a LTE shared data channel
2888175180Pre-encoding and pre-decoding apparatuses and methods thereof
2898174625DTV transmitter and method of coding data in DTV transmitter
2908170129Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
2918170128Method and apparatus for joint decoding and equalization
2928160174Signal detection method and receiver
2938160171DTV receiver and method of processing broadcast signal in DTV receiver
2948160170Signal space expansion for a 16 QAM scheme
2958149941DTV television transmitter/receiver and method of processing data in DTV transmitter/receiver
2968149940Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
2978139668Unified STTC encoder for WAVE transceivers
2988139472Bit swap architecture in digital subscriber line communication systems
2998135087Apparatus and method for signal detection using log likelihood ratio
3008135082High-order modulation-based burst mapping method and apparatus in a mobile communication system
3018130854Nonlinear precoding method for a digital broadcast channel
3028130853Method and apparatus for performing baseband equalization in symbol modulated communications
3038126075Telecommunications method and system
3048126074Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae
3058121208Multi-input multi-output system for enhancing transmission performance
3068120466Decoding scheme for RFID reader
3078111769Transmissions with reduced code rate in 8VSB digital television
3088111768Digital broadcast transmitter/receiver having an improved receiving performance and signal processing method thereof
3098107548Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof
3108102935Estimation of data-to-pilot ratio in a wireless communication system
3118102930Demodulation of 16-QAM, DCM data symbols using two hybrid-QPSK constellations
3128102927Method and apparatus for generating and receiving OFDM symbol
3138098694Method of processing traffic information and digital broadcast system
3148094742Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
3158090038Channel equalizer and method of processing broadcast signal in receiving system
3168090008System and method for scrambling the phase of the carriers in a multicarrier communications system

2011

3178085863Radio receiver or transmitter and method for reducing an IQ gain imbalance
3188081696Method and apparatus for multi-carrier HSDPA traffic transmission channel coding
3198077789Repetition-dependent mapping for higher order modulation schemes
3208077788Soft demapping for MIMO decoding
3218073067Method and apparatus for transferring signals in a wireless communication system
3228073041System and method for descrambling the phase of the carriers in a multicarrier communications system
3238068549Trellis decoder for decoding data stream including symbols coded with multiple convolutional codes
3248068548Method, apparatus and system for transmitting information bits
3258059751Frequency dependent phase rotation prior to mapping in an OFDM transmitter
3268059741Digital broadcasting transmission/reception system capable of improving receiving and equalizing performance and signal processing method thereof
3278059740WLAN transmitter having high data throughput
3288059739Method and apparatus for correcting data transmission errors
3298059738Apparatus and method for transmitting data using a plurality of carriers
3308054903Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
3318050346Optimal encoder and encoding method for dual stream system
3328050345QAM and GMSK systems
3338045637Digital broadcasting system and method of processing data
3348045636Maximum-likelihood frame synchronization algorithms for OFDM systems
3358045635Inter-symbol interference cancellation method for orthogonal frequency division multiple access system
3368040977Reception synchronization control device, reception synchronization control method, and program therefor
3378040967Noise power interpolation in a multi-carrier system
3388040924Method of processing traffic information and digital broadcast system
3398036294Apparatus and method for interference cancellation in a wireless communication system
3408036159Method of managing the operation of a wireless communication device and corresponding wireless device
3418031812Method and circuit arrangement for symbol decision upon the reception of a signal including a quadrature signal pair
3428031792Metrics calculations utilising pre-stored values
3438031791QLM decoding
3448027369Method of processing traffic information and digital broadcast system
3458023580System and method of communication using at least two modulation methods
3468023579Quadrature demodulation device, quadrature demodulation method, and quadrature demodulation program
3478023578Two-stage low-complexity max-log bit-level LLR calculator and method
3488018978Method of processing traffic information and digital broadcast system
3498018977Method of processing traffic information and digital broadcast system
3508018976Method of processing traffic information and digital broadcast system
3518014459DTV television transmitter/receiver and method of processing data in DTV transmitter/receiver
3528009754Wireless communication method, radio receiving apparatus, radio transmitting apparatus, and wireless communication system
3538009704Digital broadcasting transmitter, turbo stream processing method thereof, and digital broadcasting system having the same
3548005158Overhead signaling in a wireless communication system
3558000403Coding device, decoding device, transmitter and receiver
3568000402System and method for accelerated performance of quadrature amplitude modulation (QAM) decoding operations in a processor
3577995669DTV receiver and method of processing broadcast signal in DTV receiver
3587986741Method and apparatus of improved circular buffer rate matching for turbo-coded MIMO-OFDM wireless systems
3597986740Wireless mobile communication system without pilot signals
3607983354Digital broadcast transmitter/receiver having an improved receiving performance and signal processing method thereof
3617978777Methodology and method and apparatus for signaling with capacity optimized constellations
3627974358Orthogonal frequency division multiplexing (OFDM) encoding and decoding methods and systems
3637974357Method and device for carrying out flexible demodulation in an OFDM-CDMA system
3647974182Evaluating the position of a disturbance
3657965782Reduced complexity maximum likelihood decoder for MIMO communications
3667961806Power adaptive channel estimation for a multi-path receiving
3677961805Method for the coding of an OFDM/OQAM signal using symbols with complex values, and corresponding signal, devices and computer programs
3687957482Bit-operated rearrangement diversity for AICO mapping
3697953366Signal transmission on a coaxial cable
3707953163Block linear equalization in a multicarrier communication system
3717944984I/Q calibration in the presence of phase offset
3727940852Near optimal joint channel estimation and data detection for COFDM systems
3737936837DTV television transmitter/receiver and method of processing data in DTV transmitter/receiver
3747933365Enhanced VSB Viterbi decoder
3757933352Cross QAM modulation-based symbol mapping method and apparatus in a mobile communication system
3767929630Adaptive RFID receiver for QAM signals
3777924851Method of processing traffic information and digital broadcast system
3787920636Signal space expansion for a 16 QAM scheme
3797903752Maximum likelihood decoder for pulse and amplitude position modulation multi-source system
3807899127Method and device for reducing the crest factor of a signal
3817894541Communication system
3827885347DTV receiver and method of processing broadcast signal in DTV receiver
3837881394Method and apparatus for computing soft decision input metrics to a turbo decoder
3847876846Method of QAM soft demapping
3857869357Method of processing traffic information and digital broadcast system

2010

3867860184Multi-antenna communication method and multi-antenna communicaton apparatus
3877860180OFDM modem for transmission of continuous complex numbers
3887856067Unequal hierarchical communications modulation method
3897852962Systems and methods for implementing a data control channel in a wireless communication system
3907852961Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
3917852960Method of computing path metrics in a high-speed Viterbi detector and related apparatus thereof
3927852954Method of transmitting data and estimating channel information in OFDM/OFDMA mobile communications system
3937848441Apparatus and method to generate convolution encoded data
3947848440Multi-channel communication method and apparatus using plural Markov Chain Monte Carlo simulations
3957844009Digital broadcasting system and data processing method
3967844008Delayed branch decision in quadrature decomposition with M-searching
3977844003Signal separating device and signal separating method
3987835459System and method for adapting to a change in constellation density while receiving a signal
3997835458Method of decoding a spatially multiplexed signal and its corresponding receiver
4007831065Method for motion estimation
4017830974Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
4027822139Apparatus, systems, methods and computer products for providing a virtual enhanced training sequence
4037822138Calculating apparatus and method for use in a maximum likelihood detector and/or decoder
4047822109Method and system for reconfigurable channel coding
4057817740Method and system for minimum mean squared error soft interference cancellation (MMSE-SIC) based suboptimal maximum likelihood (ML) detection for multiple input multiple output (MIMO) wireless system
4067813438Detector and method for estimating data probability in a multi-channel receiver
4077804909Digital television transmitter and method of coding data in digital television transmitter
4087801234Digital broadcasting system and method
4097792205Encoding and decoding of frame control header in downlink subframes in wireless communication systems
4107787551Phasor fragmentation circuitry and method for processing modulated signals having non-constant envelopes
4117782987Method and apparatus for received signal quality estimation
4127778341System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers
4137764743Methods of channel coding for communication systems
4147751491Code design method for repeat-zigzag Hadamard codes
4157751472Wireless communication apparatus, wireless communication method and computer program therefor
4167746944Electronic transmitter/receiver
4177742530Digital television system
4187738582Apparatus, systems and methods for producing coherent symbols in a single frequency network
4197738580Quadrature amplitude modulation trellis coded modulation decoding apparatus and method thereof
4207733972Trellis decoder for decoding data stream including symbols coded with multiple convolutional codes
4217724834System and method for maximum likelihood decoding in multiple out wireless communication systems
4227720167Power save mode transition using loading translation function
4237720166System, method and device of decoding spatially multiplexed signals
4247720165Demapper applied to quadrature amplitude modulation trellis coded modulation decoder and related method
4257715809EDGE modulator
4267715503Parallel concatenated code with soft-in soft-out interactive turbo decoder
4277715487Wireless apparatus employing multi-level QAM and method for estimating threshold value
4287706460QAM signal decoding
4297702026Efficient optimal ML detector
4307702025Transmission/reception apparatus and transmission/reception method
4317701850Method of processing traffic information and digital broadcast system
4327701839Method and system for multirate multiuser modulation
4337693928Galois field linear transformer trellis system
4347688908System and method for processing wireless high definition video data using a shortened last codeword
4357684505Method and apparatus for encoding interleaving and mapping data to facilitate GBPS data rates in wireless systems
4367684333Reliable quality of service (QoS) provisioning using adaptive class-based contention periods
4377680278Domino scheme for wireless cryptographic communication and communication method incorporating same
4387680201Forward error correction coding for AM 9kHz and 10kHz in-band on-channel digital audio broadcasting systems
4397680027Methods and systems for channel estimation in a collaborative multi input multiple output (MIMO) communication system
4407675987Trellis-based lock detector
4417668250Time-dependent trellis coding for more robust digital television signals
4427668249Oversampling rate converter with timing control for a digital radio frequency transmitter modulator
4437656960Adaptive modulation method and coding rate control method
4447656959Pipelined decision-feedback unit in a reduced-state viterbi detector with local feedback
4457653141Multi-band OFDM UWB communication systems having improved frequency diversity
4467649952Low complexity soft demapping
4477649830Hybrid type channel estimation method and system for mobile environment
4487646821Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae
4497646774Method of processing traffic information and digital broadcast system
4507643585Method for correcting soft decision value, computer program product for the same, and reception apparatus for the same
4517643568Low complexity maximum likelihood detection of concatenated space codes for wireless applications

2009

4527639751Advanced-VSB system (A-VSB)
4537630451Methods and apparatus for transmitting layered and non-layered data via layered modulation
4547623586Frequency and phase control apparatus and maximum likelihood decoder
4557616697Cooperative inter-carrier channel coding apparatus, systems, and methods
4567616636Method and device for receiving data blocks
4577609787Reception of a signal modulated according to a multilevel coding technique
4587609776Quadrature frequency changer, tuner and modulator
4597609757DSL rate adaptation
4607609615Method and apparatus for performing channel compensation and symbol demodulation for coherent demodulation in an OFDM system
4617606292Sub-sequence accumulation filter and method
4627602696Adaptive guard intervals in OFDM systems
4637599441Low complexity soft-input Viterbi decoding for digital communication systems
4647596182Optimum symbol timing estimation with various performance measures for OFDM systems
4657590187Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
4667590186Orthogonal frequency division multiplexing (OFDM) system receiver using low-density parity-check (LDPC) codes
4677583744Method and apparatus for computing soft decision input metrics to a turbo decoder
4687580469Communication link control using iterative code metrics
4697577207Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes
4707570700Parallel concatenated code with soft-in soft-out interactive turbo decoder
4717570699QAM symbol mapping method and apparatus for downstream transmission of a cable modem
4727570698Multiple output multicarrier transmitter and methods for spatial interleaving a plurality of spatial streams
4737567501Embedded keying
4747564913Divisionless baseband equalization in symbol modulated communications
4757558329Systems and methods for implementing receiver transparent Q-mode
4767558297Robust digital communication system
4777555052Method and system for a turbo trellis coded modulation scheme for communication systems
4787555051Method and device for estimating IQ imbalance
4797551559System and method for performing security actions for inter-layer binding protocol traffic
4807545731Virtual buffer size management system for the transmission of blocks of data bits in an HS-DSCH downlink channel of a mobile communications network
4817539258Audio data sync format detecting circuit
4827539257Continuous phase modulation system and method with added phase pulse
4837539256Decoding device and decoding method
4847539122Device and method for management of the transmission of blocks of data in an HS-DSCH downlink channel of a mobile communications network
4857532677Apparatus, systems and methods for producing coherent symbols in a single frequency network
4867519088Robust digital communication system
4877515659Decoding techniques for multi-antenna systems
4887515642LDPC (Low Density Parity Check) coded 128 DSQ (Double Square QAM) constellation modulation and associated labeling
4897515630System for, and method of, processing quadrature amplitude modulated signals
4907512186Rate adaptation and parameter optimization for multi-band single carrier transmission
4917508877Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion
4927505526Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion
4937505525Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion
4947505524Receiver device and communication system
4957502418Method and apparatus for joint equalization and decoding of multilevel codes
4967499498Hybrid memory architecture for reduced state sequence estimation (RSSE) techniques
4977496146Communication system
4987480338Constellation mapping apparatus and method
4997477694Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks

2008

5007471731PHY sub-channel processing
5017469014Reduced bitstream candidate based receiver and received signal processing method
5027466768IQ imbalance compensation
5037466758Method and system for dynamic interleaver adaptation scheme in VDSL
5047464324Method and apparatus for forward error correction coding for an AM in-band on-channel digital audio broadcasting system
5057463692Device and method for symbol clock recovery in digital television
5067460620Method for near optimal joint channel estimation and data detection for COFDM systems
5077460608Parallel concatenated code with soft-in soft-out interactive turbo decoder
5087460607Method and apparatus for space-time turbo-coded modulation
5097457368Multilevel channel coding in ADSL
5107457367Detector and method for estimating data probability in a multi-channel receiver
5117450522Power control system using acknowledgments
5127447354Image transmitter, image receiver, and image transmitting system
5137436902Multi-dimensional space Gray code maps for multi-dimensional phase modulation as applied to LDPC (Low Density Parity Check) coded modulation
5147433429De-interleaver method and system
5157421510Method and system for identifying lossy links in a computer network
5167421034Parallel concatenated code with soft-in soft-out interactive turbo decoder
5177421033Method for improving the performance of a coding in a radio communications system
5187421032Serial concatenation of interleaved convolutional codes forming turbo-like codes
5197418051Nonsystematic repeat-accumulate codes for encoding and decoding information in a communication system
5207415075Multi-rate encoding and decoding system
5217415001Method and receiver for processing a multi-user signal
5227414958Efficient tone ordering for multitone transmission
5237408999Method and system for dynamic interleaver adaptation scheme in VDSL
5247400688Path metric normalization
5257391816Decoding upstream V.92-encoded signals
5267388925Carrier constellation information in multi-carrier systems
5277382831Viterbi decoder utilizing compressed survival metrics for reduced memory size requirements
5287379504Optimal trellis code design for QPSK and higher order quadrature amplitude modulations
5297376195Digital communication systems having decreased memory
5307376114Code multiplexing transmitting apparatus
5317366246Method to maximize receiver performance in a multi-stream system
5327362815Time-reversal block transmit diversity system for channels with intersymbol interference and method
5337362814Memoryless spectrum correction algorithm for non-ideal I/Q demodulators
5347362813Communication system
5357356087Bit mapping for variable-size higher-order digital modulations
5367352823Algorithm for computing distances to a received point in an ADSL system
5377352822Telephone for transmitting an uplink signal to a base station and for receiving first and second downlink signals from the base station, and a base station for receiving an uplink signal from a telephone and transmitting first and second downlink signals to the telephone
5387346118Method and apparatus for generating a 64 state 4-D Trellis code in DMT
5397345995Conflict resolution in data stream distribution
5407340003Multi-mode iterative detector
5417340002Pragmatic trellis code modulation decoder and a method thereof
5427340001Multidimensional signal modulation and/or demodulation for data communications
5437336717Receiver circuit, in particular for a mobile radio
5447333550Bit processing method for adaptive multirate modulation
5457327796SOVA turbo decoder with decreased normalisation complexity
5467321632Method and apparatus for multi-algorithm detection
5477315578Fast soft value computation methods for gray-mapped QAM

2007

5487302008Apparatus and method for efficiently distributing energy over a packet data channel in a mobile communication system for high rate packet transmission
5497302007Communication system
5507295623High-speed communications transceiver
5517295622System and method for information decoding using batched processing of independent parameters
5527292643MIMO TCM with constellation rotation and coordinate swapping
5537292642Reference symbol multicarrier signal designed to limit intersymbol interference
5547289573Modulator/transmitter apparatus and method
5557289569HDTV trellis decoder architecture
5567289568Spectrum management apparatus, method, and system
5577289551System, method and computer program product for demodulating quadrature amplitude modulated signals
5587277495Data communication
5597274745Single-carrier receiver having a channel equalizer interacting with a Trellis decoder and a channel equalization method therefor
5607272193Re-mapping trellis encoded data associated with a 2-bit constellation tone to data associated with a pair of 1-bit constellation tones
5617272192Time-reversal block transmit diversity system for channels with intersymbol interference and method
5627272191Method and apparatus for producing and processing sequences of modulation symbols
5637269227Apparatus and method for calculating bit metrics in data receivers
5647269226Data processing method
5657260154Method and apparatus for implementing a multiple constraint length Viterbi decoder
5667254181Transmitting apparatus and method, receiving apparatus and method, and transmitting and receiving apparatus and method
5677254180Discrete multitone transmission systems
5687251285Method and apparatus for transmitting and receiving using turbo code
5697251284QAM receiver
5707248637Viterbi decoder utilizing partial backtracing
57172396678 PSK rotationally invariant turbo trellis coded modulation without parallel transitions
5727236536Method and apparatus for detection and decoding of signals received from a linear propagation channel
5737233626Flexible bit selection using turbo trellis-coded modulation
5747227904Method for modifying a bit sequence in an ARQ retransmission, receiver and transmitter therefor
5757224743Efficient decoding of trellis coded modulation waveforms
5767221714Non-systematic and non-linear PC-TCM (Parallel Concatenate Trellis Coded Modulation)
5777215714Robust digital communication system
5787215713Method to minimize compatibility error in hierarchical modulation
5797212583Transmission of signal
5807206352ATSC digital television system
5817206351Signal evaluation devices and signal evaluation methods, signal quality evaluation methods and reproducing devices and recording devices
5827200180Data transceiver with filtering and precoding
5837190737Multi-mode block-coded modulation/demodulation method
5847190733Memoryless spectrum correction algorithm for non-ideal I/Q demodulators
5857187728Coding method and use of a receiver with a convolutional decoder
5867187719Method and system for data rate optimization in a digital communication system
5877187698Robust digital communication system
5887184486LDPC encoder and decoder and method thereof
5897180962Apparatus and method for demodulation using detection of channel adaptive modulation scheme
5907180955Parallel concatenated trellis-coded modulation with asymmetric signal mapping
5917180954Decoding techniques for multi-antenna systems
5927180953Apparatus and method for efficiently distributing energy over a packet data channel in a mobile communication system for high rate packet transmission
5937177364System, decoder and method for transmitting, receiving and decoding high-speed digital data signals with reduced electromagnetic emissions
5947173990Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity
5957173974Method and apparatus for computing soft decision input metrics to a turbo decoder
5967158578Quadrature modulator with pulse-shaping

2006

5977154959System and method for emulating a multiple input, multiple output transmission channel
5987154957Power spectrum shaping to reduce interference effects in devices sharing a communication medium
5997154849Packet forwarding apparatus with packet controlling functions
6007151804System and method for reducing the peak power in multi-carrier modulation
6017145957Method for detecting the remaining carrier power on a multi-carrier signal that is QAM-modulated in the 8K mode according to the DVB-T standard
6027142609Method and apparatus for detecting and quantifying impairments in QAM signals
6037136413Method and apparatus for generation of reliability information with diversity
6047130353Multiuser detection method and device
6057126999Pseudo-polar modulation for radio transmitters
6067120198Quadrature product subcarrier modulation system
6077106802Apparatus, and associated method, for forming a modulated signal utilizing OTD and TCM techniques
6087103107Demodulator, receiver, and communication system
6097103106System and method for generating a modified IOTA pulse for reducing adjacent channel interference (ACI) in an isotropic orthogonal transfer algorithm (IOTA) orthogonal frequency division multiplexing (OFDM) system
6107095792Method and device for generating a rate compatible code
6117088784Coded modulation for partially coherent systems
6127085328QAM receiver having joint gain, carrier recovery and equalization adaptation system
6137085327Phasor fragmentation circuitry and method for processing modulated signals having non-constant envelopes
6147076000Soft-decision metric generation for higher order modulation
6157065145Digital carrierless amplitude and phase modulation (CAP) transmitter using vector arithmetic structure (VAS)
6167054386Method and apparatus for assigning bit metrics for soft decision decoding
6177054377Space diversity trellis interleaver system and method
6187050513Block based channel tracking using weighted recursive least squares
6197042954Apparatus and method for calculating soft decision value input to channel decoder in a data communication system
6207035343Closed loop transmit diversity antenna verification using trellis decoding
6217035342Parallel concatenated code with soft-in soft-out interactive turbo decoder
6227035341Quadrature gain and phase imbalance correction in a receiver
6237035339Carrier recovery apparatus for digital QAM receivers
6247027532Viterbi decoding with channel and location information
6257027521Digital transmission method of the error correcting coding type
6267023931System and method for soft slicing
6277016658Apparatus and method for transmitting/receiving data according to channel condition in a CDMA mobile communication system with antenna array
6287016427Concatenated convolutional encoder and decoder of mobile communication system
6297016425Quasi-differential modulation/demodulation method for multi-amplitude digital modulated signals and OFDM system
6307010052Apparatus and method of CTCM encoding and decoding for a digital communication system
6317010051Coding apparatus, coding method and recording medium having coded program recorded therein, and decoding apparatus, decoding method and recording medium having decoded program recorded therein
6327010050Signaling over noisy channels
6337003045Method and apparatus for error correction
6346999532Decoding circuit and method of Viterbi decoder
6356999521Method and apparatus for shortening the critical path of reduced complexity sequence estimation techniques
6366999472Apparatus, and associated method, for space-time encoding, and decoding, data at a selected code rate
6376990155Wireless quadrature modulator transmitter using E/O and O/E connectives
6386985536Block coding for multilevel data communication
6396983024Quadra-polar modulator

2005

6406944141Systems and method for phase multiplexing in assigning frequency channels for a wireless communication network
6416940918Compatibility mode pulse signal generation circuit and method
6426940916Wideband analog quadrature modulator/demodulator with pre-compensation/post-compensation correction
6436917559Constellation mapping apparatus and method
6446904098Linear phase robust carrier recovery for QAM modems
6456891896Embedded signal constellations
6466882690Soft trellis slicer for improving the performance of a decision-directed phase tracker
6476844838Digital to analog converter having a low power semi-analog finite impulse response circuit

2004

6486801500Method and apparatus for providing reserved rates to multiple flows on a network interface
6496798844Correction of phase and amplitude imbalance of I/Q modulator
6506715124Trellis interleaver and feedback precoder
6516700937Iterative decoding
6526693951System and method for generating signal waveforms in a CDMA cellular telephone system
6536683914Method for convolutive encoding and transmission by packets of a digital data series flow, and corresponding decoding method device
6546678334Methods of reducing the complexity of trellis-based scalar-vector quantizers

2003

6556618429System and method for generating signal waveforms in a CDMA cellular telephone system
6566594318Method and apparatus for computing soft decision input metrics to a turbo decoder
6576542554Multiple description trellis coded quantization
6586535497Methods and systems for multiplexing of multiple users for enhanced capacity radiocommunications
6596529559Reduced soft output information packet selection

2002

6606480552Soft output metrics generation for symbol detectors
6616473506Signaling using phase rotation techniques in a digital communications system
6626426980Method and apparatus for communicating a call
6636393065Coding and decoding methods and devices and equipment using them

2001

6646304593Adaptive modulation scheme with simultaneous voice and data transmission
6656256290Multi-carrier CDMA transmission system with frequency and transmit diversity
6666172994Method and apparatus for creating a composite waveform

2000

6676151365Information detecting apparatus and method
6686094415Vector division multiple access communication system
6696028897Error-floor mitigating turbo code communication method

1999

6705982818Method for implementing trellis codes for ISI channels

1998

6715805567Orthogonal modulation scheme

1997

6725659569Data burst randomizer
6735646698Pre-frame-comb as well as "pre-line-comb" partial-response filtering of BPSK buried in a TV signal
6745629955Variable spectral response FIr filter and filtering method

1996

6755563664Pre-frame-comb as well as pre-line-comb partial-response filtering of BPSK buried in a TV signal
6765535239Data burst randomizer
6775511073Method and apparatus for the formatting of data for transmission
6785504773Method and apparatus for the formatting of data for transmission

1995

6795418813Method and apparatus for creating a composite waveform
6805416797System and method for generating signal waveforms in a CDMA cellular telephone system
6815398237Acquisition and tracking of independent quadrature modulated bitstreams

1994

6825309474System and method for generating signal waveforms in a CDMA cellular telephone system

1993

6835265128Method and device for the digital transmission of information in short-wave radio networks

1992

6845103459System and method for generating signal waveforms in a CDMA cellular telephone system

1991

6855022049Multiple access code acquisition system

1990

6864959844Clock recovery circuit for digital demodulator
6874939748Unobtrusive signature for modulated signals

1986

6884581586Crosstalk reduction in unbalanced QPSK detectors

1985

6894498050Demodulation device for composite PSK-PSK modulated waves

1982

6904356562Method and apparatus for demultiplexing electrical signals

1978

6914075427System for phase division multiplex duplex communication over a two-wire circuit between a master terminal and a slave terminal

1976

6923931472Asynchronous quadriphase communications system and method
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017