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2017

19608851Turbo decoding techniques
29608850Spintronic wireless communication system for simultaneously modulating multi-band frequency and amplitude
39602316Multiple symbol noncoherent soft output detector
49602231OFDM signal processing method and apparatus
59596173Method and system for traffic pattern generation in a software-defined networking (SDN) system
69596105Time tracking schemes for reduced ISI in multi-transmission-point OFDM systems
79595990Circuit for and method of enabling the adaptation of an automatic gain control circuit
89590768Method, receiver device, network node and mobile communication terminal for decoding transmissions
99590687Prefiltering in MIMO receiver
109584354Radio signal decoding and decoder
119584193Methods and systems for a distributed radio communications network
129584181Channel estimation
139578330Apparatus and method for generating/recovering motion information based on predictive motion vector index encoding, and apparatus and method for image encoding/decoding using same
149577855Channelized multicarrier digitizer
159577854Apparatuses and methods for asymmetric bi-directional signaling incorporating multi-level encoding
169565012Systems and methods for selecting digital content channels using low noise block converters including digital channelizer switches
179559877System and method for adjusting clock phases in a time-interleaved receiver
189553660Hybrid orthogonal/non-orthogonal multiple access for radio signal transmission and reception
199548767Multi-band amplifier
209544173Iterative normalization technique for reference sequence generation for zero-tail discrete fourier transform spread orthogonal frequency division multiplexing
219544094Minimum mean squared error approach to interference cancellation and maximum likelihood decoding of space-time block codes
229544017Powerline communicated load control
239537691Determining a representation of an electrical signal
249537690Method and apparatus for extraction of baseband waveform from amplitude modulated signal via time domain sampling
259537683Method and apparatus for residual phase noise compensation
269536535Decoding wireless in-band on-channel signals

2016

279526097Communication apparatus and retransmission control method
289524628Detecting signal modulation for motion detection
299515860Wideband and narrowband receiver
309510288Concurrent, reconfigurable, low power harmonic wake-up and main radio receiver
319509538Digital communication receiver using partial knowledge of the channel state information
329503305Method for low complexity decision metric compression of higher-order square-QAM constellation
339498632Receiver and digital demodulation circuitry for an external controller useable in an implantable medical device system
349496899Bandpass sampling receiver, and method for designing and reconstructing a filter thereof
359485733Apparatus, system and method of communicating a wakeup packet
369485058PAM data communication with reflection cancellation
379484970Analog-to-digital conversion with noise injection via wavefront multiplexing techniques
389484968Post conversion mixing
399479372Methods, systems, and media for determining whether a signal of interest is present
409479206Time segment based software defined radio system
419473337Carrier recovery in a QAM receiver
429473336Radio frequency (RF) front end having multiple low noise amplifier modules
439473329Analog front-end with galvanically isolated differential bus
449473100Noise-based gain adjustment and amplitude estimation system
459467752Handling video transition errors in video on demand streams
469467182Signal decomposition method and electronic apparatus using the same
479461863Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
489461853Method and device to control the gain of a radio receiver
499461852Signal demodulation apparatus and signal demodulation method
509461773Method and a node for detecting phase noise in MIMO communication systems
519460321Zero-power receiver
529455861Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
539455846Decision feedback equalization
549450791Circuits for efficient detection of vector signaling codes for chip-to-chip communication
559450744Control loop management and vector signaling code communications links
569450626Sawless architecture for receivers
579448064Reception of affine-invariant spatial mask for active depth sensing
589444673Methods and systems for down-converting a signal using a complementary transistor structure
599444579Broadcast transmitter and method of processing broadcast service data for transmission
609438454Alignment of multiple editions of a signal collected from multiple sensors
619438277Intermediate frequency spectral placement of bandpass sampled signals
629432235Transmitters, receivers and methods of transmitting and receiving
639432082Bus reversable orthogonal differential vector signaling codes
649426007Alignment of signal copies from an asynchronous sensor network
659426004Method for reducing jitter in receivers
669426003Proximity integrated circuit card bias adjustment
679413578Receiver with reduced wake-up time
689413524Dynamic gain clock data recovery in a receiver
699413402Dynamic low IF injection side selection
709413394Digital to-analog converter system and method
719407481Systems and methods for performing efficient blind decoding at a wireless receiver
729407475System and method for tree-search enhancement by metric prediction based on incomplete paths in soft output MIMO decoder
739407332System and method of providing communications in a wireless power transfer system
749407228Receiving stage and method for receiving
759400928Method of compensating for signal degradation in transmission systems
769391816Edge based partial response equalization
779391812Channel estimation method and receiver
789391740Method for demodulating a signal
799391738System and method for accelerating a maximum likelihood decoder in a MIMO system
809385890Methods and systems for programmable digital down-conversion
819385812Optical communication interface utilizing N-dimensional double square quadrature amplitude modulation
829385768Device and method for extracting physiological information
839379885Method of creating AltBOC correlation function, method of tracking AltBOC signal, and system for tracking AltBOC signal
849379765Method and receiver for receiving a binary offset carrier composite signal
859374291Downstream OFDM signal egress detection
869374259Physical downlink control channel decoding
879374254Wireless communication device and wireless communication method
889374249Receiving apparatus and equalization processing method
899374171Reduction of effects of signal-signal beat interference in optical transport systems
909369316Digital demodulation method and system
919369314Generation of Manchester-decoded binary values
929369235Maximizing data rate by adjusting codes and code rates
939369220Receiving device
949369120Detector circuit, transponder and method for detecting signal amplitudes
959366750Radar detection and dynamic frequency selection
969363129Method and a device for decoding differentially modulated symbols
979363128Method and apparatus for phase-based multi-carrier modulation (MCM) packet detection
989363124Transmission and reception signal processor and method
999363116Multi-standard front end using wideband data converters
1009362981Mechanisms for low-amplitude echo estimation
1019362945Apparatus and method for providing interface between modem and RF chip
1029361488Single or dual complex subcarrier downconversion
1039360504Envelope detector circuit
1049356811Receiver circuit for receiving an input signal
1059356733Method and apparatus for soft output fixed complexity sphere decoding detection
1069356633Apparatus and method for receiving multipath signals in wireless communication system
1079350591Method and system for down-converting an electromagnetic signal
1089350587System and method for timing error estimation
1099350584Element selection unit and a method therein
1109350580Receiver arrangement and a method therein
1119350579Method and apparatus for determining threshold for symbol detection
1129350400Unequal rate interference cancellation
1139348798Parallel implementation of maximum a posteriori probability decoder
1149344309Decision circuit, receiver device, and processor
1159344262Systems and methods for selecting digital content channels using low noise block converters including digital channelizer switches
1169344128System and method for decoding a radio signal
1179338032Device and method for channel estimation and signal demodulation
1189337877Method and system for multiband interference mitigation with multipath cancellation
1199332537System and method for signaling control information in a mobile communication network
1209331880Methods and systems for orthogonal frequency division multiplexing (OFDM) multiple zone partitioning
1219331877Receiver of semiconductor apparatus and semiconductor system including the same
1229325554Receiving device, receiving method, and program
1239325533Systems and methods for improved wireless channel estimation
1249325451Maximum likelihood decoding apparatus
1259325450Method and system for processing digital data, corresponding apparatus and computer program product
1269325361Receiver system
1279325356Single-sideband transmitter using class-S amplifier
1289319262Methods and systems for down-converting a signal
1299319254Methods and systems for processing network messages in an accelerated processing device
1309319250Turbo decoding techniques
1319319183Hybrid automatic repeat request operation and decoding status signaling for uplink multiple-input multiple-output
1329319182Near maximum likelihood spatial multiplexing receiver
1339319083Apparatus and method for reception using iterative detection and decoding
1349312987Collision detection using a multiple symbol noncoherent soft output detector
1359312814Demodulation device, and demodulation integrated device and modulation and demodulation integrated device using the same
1369306792Methods and systems for down-converting a signal
1379306789Estimation of CFO based on relative values of frequency bins corresponding to used subcarriers of received preamble symbols for OFDM systems
1389306788SFO estimation technique for MIMO-OFDM frequency synchronization
1399304535Baud rate phase detector with no error latches
1409300506Clock synchronization circuit and semiconductor device
1419300503Methods and systems for skew tolerance in and advanced detectors for vector signaling codes for chip-to-chip communication
1429300411Hybrid signal detection for dynamic spectrum access
1439294326Data unit format for multi-user data in long-range wireless local area networks (WLANS)
1449294318Symbol detection for alleviating inter-symbol interference
1459294225Reduced state sequence estimation with soft decision outputs
1469294224Maximum-likelihood decoder in a memory controller for synchronization
1479294134Viterbi decoding device and method for decoding a signal produced by a convolutional encoder
1489288100Method and system for down-converting and electromagnetic signal
1499288092Wireless communication device and wireless communication method
1509288082Circuits for efficient detection of vector signaling codes for chip-to-chip communication using sums of differences
1519287883Multi-lane re-timer circuit and multi-lane reception system
1529281792Receiver and method for gain control
1539276795Data transmission coexistence within television white space channels
1549276786Noise-based gain adjustment and amplitude estimation system
1559270507Stacked comparator topology for multi-level signaling
1569264740Methods and apparatus for error rate estimation
1579264278Robust scalable and adaptive frequency estimation and frequency tracking for wireless systems
1589264277Apparatus and method for detecting null symbols
1599264098Process for finger insertion and removal in a rake receiver and receiver for carrying out the process
1609258148Method for channel estimation, related channel estimator, receiver, and computer program product
1619258079Apparatus and method for generating soft-decision information in a multiple antenna system
1629258054Cyclical obstruction communication system
1639253007Methods and systems for rapid detection of digital content within RF signals
1649252997Data link power reduction technique using bipolar pulse amplitude modulation
1659252826Method and apparatus for reducing the time required to acquire a GPS signal
1669252824Method and apparatus for filtering noise in a signal received by a wireless receiver
1679252799Receiver with orthogonal beam forming technique
1689252712Hardware-efficient signal-component separator for outphasing power amplifiers
1699246737Method and system for down-converting an electromagnetic signal
1709246736Method and system for down-converting an electromagnetic signal
1719246734Method and apparatus for sample frequency offset correction OFDM and single carrier frequency domain equalized receiver systems
1729246730Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcase signals and method for receiving broadcast signals
1739246724Method and apparatus for performing soft demapping in rotated quadrature amplitude modulation (QAM) based communication system
1749246605Receiver and method for the reception of a node by a receiver in a wireless network
1759237047Circuits for and methods of receiving data in an integrated circuit
1769236994Communication apparatus and retransmission control method
1779236970Signal processing device, signal processing method, and program
1789236918MIMO transmitting apparatus, MIMO receiving apparatus, MIMO transmission signal formation method, and MIMO transmission signal separation method
1799231810Carrier frequency offset calibration method
1809231797Dynamic threshold detector
1819231794Method and apparatus for multiple antenna communications, computer program product therefor
1829231788Method and device for estimating channel in multiple-receiving antenna system
1839231787Method and apparatus with improved estimation accuracy and robustness for fine frequency offset estimation in coherent receivers
1849231735Method and apparatus for stable signal demodulation in communication system
1859231716Methods and apparatus for generating two-tone calibration signals for performing linearity calibration
1869231633Method and apparatus for performing run-time compensation of I/Q mismatch in a baseband signal
1879231629Ultra low power super-regenerative receiver and method thereof

2015

1889225561Pipelined charge redistribution decision feedback equalizer (DFE) for a receiver
1899219629Adaptive low complexity channel estimation for mobile OFDM systems
1909219521Sub-band splitter unit and envelope curves detector provided with a sub-band splitter unit
1919215695Mobile station apparatus, base station apparatus, wireless communication system, wireless communication method and integrated circuit
1929215117Amplitude shift keying demodulator and communication apparatus including the same
1939215116Method, transmitter and receiver device for transmitting a binary digital transmit signal over an optical transmission link
1949215102Hypotheses generation based on multidimensional slicing
1959215017Computing system with decoding sequence mechanism and method of operation thereof
1969209957Systems and methods for selecting digital content channels using low noise block converters including digital channelizer switches
1979203680Forward error correction decoder input computation in multi-carrier communications system
1989203676Apparatus and method for estimating symbol timing offset
1999203674Receiving device, receiving method, and program
2009203557Receiver and receiving method
2019201628Maximum likelihood bit-stream generation and detection using M-algorithm and infinite impulse response filtering
2029198228Communication terminal, method for receiving data and computer program product
2039197452Method for adaptive channel estimation for wireless communication between a vehicle and other communication subscribers using the measurement results of the environment sensor system
2049197401Multi-band receiver
2059197400Method and apparatus for joint estimation of carrier frequency offset and sampling frequency offset
2069197286Radio communication apparatus
2079197268Method and apparatus for compensating for IQ mismatch in radio frequency receivers
2089197260Radio frequency receiver system for wideband signal processing
2099191259Method and device for sensing frequency for OFDM systems
2109191257Method for determining signal phase rotation of sub-channels within a transmission bandwidth
2119191256Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
2129191254Method and apparatus for detecting envelope using difference between sampling signals
2139191247High-performance sequence estimation system and method of operation
2149191240Processing of channel coefficients of a network
2159191131Method for control channel detection in wireless communications systems
2169184973Method and receiver for receiving a binary offset carrier composite signal
2179184959Method and apparatus for joint packet detection and radio frequency (RF) pulse synchronization in a super-regenerative receiver (SRR)
2189184947Controllable filter to diagonalize a transmission channel
2199184877Method and apparatus for decoding independently encoded signals
2209184874Storing log likelihood ratios in interleaved form to reduce hardware memory
2219184771Digital down conversion and demodulation
2229183418Half bit correlator combining for data demodulation
2239178551Circuits and methods for pulse radio receivers
2249172575Correlator and demodulation device including correlator
2259172573Method and system for controlling the peak-to-average power ratio of orthogonal frequency-domain signals
2269172500Signal demodulation method and device
2279166854Method and apparatus for decoding a symbol incorporating channel state information
2289166851Identification method of an OFDM signal
2299166848Frequency-shift keying receiver
2309166843Digital pulse width generator and method for generating digital pulse width
2319166838Reference voltage generation and calibration for single-ended signaling
2329166833Feed forward equalization for highly-spectrally-efficient communications
2339166776Methods and systems for optimal PN phase detection in DTMB receivers
2349166740Low complexity distance metrics for maximum likelihood receivers
2359160597Method for estimating OFDM integer frequency offset, OFDM integer frequency offset estimator and OFDM receiver system
2369160587Channel tracking in an orthogonal frequency-division multiplexing system
2379160581Receiver with Doppler tolerant equalization
2389160491Receiving apparatus and receiving method
2399160484Methods and systems for PDCCH blind decoding in mobile communications
2409160437Wireless communication device and wireless communication method
2419160436Optimal decoding of transmit diversity code with varying channel characteristics
2429160407Method for detecting leakage in digitally modulated systems
2439160383Method for estimating covariance matrices and use thereof
2449154356Low noise amplifiers for carrier aggregation
2459154339Methods and apparatus for decoder selection in communication systems
2469154245Receiving device
2479143377Demapper for rotated QAM constellations
2489143372Communication system with receiver optimization mechanism and method of operation thereof
2499143273Multi-level differential decoding device and method for quadrature amplitude modulation communication system
2509143210Soft sphere decoder for MIMO maximum likelihood demodulation
2519137083Synchronization and frequency correction for a receiver
2529137060Method of cancelling inter-subcarrier interference in distributed antenna system and apparatus for performing the same
2539136952Pulse amplitude modulation (PAM) bit error test and measurement
2549131198Signal processing apparatus and associated method
2559130871Interference classification with minimal or incomplete information
2569130812Systems and methods for wireless communication in sub gigahertz bands
2579130624Envelope feedback interference reduction and data throughput maximization
2589125158Wideband detection of narrowband trigger signals
2599124924Multi-transport stream (TS) generating apparatus and method, and digital broadcasting transmission and reception apparatuses and methods
2609124459Branch processing of search tree in a sphere decoder
2619124458Method and apparatus for detecting a plurality of symbol blocks
2629124457Frequency domain equalization for wireless communication
2639124413Clock and data recovery for NFC transceivers
2649124334Detecting digital radio signals
2659118480Frame quality estimation during viterbi decoding
2669118447Sampling position tuning
2679118375Minimum mean squared error approach to interference cancellation and maximum likelihood decoding of space-time block codes
2689112754Techniques for generating bit log-likelihood ratios in communication systems using differential modulation
2699112661Method and apparatus for data reception in high-speed applications
2709112481Carrier selection for multiple antennas
2719106471Method and apparatus for providing an enhanced zero-IF receiver architecture for a wireless communications system
2729106470Enhanced decoding and demapping method and apparatus for QAM data signals
2739106455Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof
2749106262Memory efficient implementation of LDPC decoder
2759100259Receiving device, receiving method, and receiving program
2769100243Dynamic Low-IF frequency for interference mitigation
2779100227Methods and apparatus for estimating channel time and frequency correlations in OFDM communication receiver
2789100157Likelihood weighting circuit
2799100071Timing pilot generation for highly-spectrally-efficient communications
2809094424Method, apparatus, and computer program product for digital stream swapping between signal sources
2819094278Apparatus, method, and system for transmitting and receiving high-speed data in point-to-point fixed wireless communication
2829094266Efficient de-spreading
2839094241Channel estimation processing for performance improvement in low SNR regime
2849094063Multi-stream soft demodulation using hard-decision schemes
2859088468Double conversion dual-carrier radio frequency receiver
2869088400Hypotheses generation based on multidimensional slicing
2879088387Chain encoding and decoding of high speed signals
2889088322Codebook subset restriction based on codebook grouping
2899084133Joint estimation of channel and preamble sequence for orthogonal frequency division multiplexing systems
2909083597Method and receiver in a wireless communication system
2919083580Receiver device, system, and method for low-energy reception of data
2929083419Estimation of a multipath signal in a wireless communication system
2939077603Controllable frequency offset for inphase and quadrature (IQ) imbalance estimation
2949077505MIPI signal receiving apparatus and method
2959077501Systems and methods for detecting cycle slip and/or framing error
2969077494Signal processor, receiver and signal processing method
2979077487Radio to support channel plans of arbitrary width and/or spacing
2989077328Method and apparatus for reference-less repeater with digital control
2999071305Timing synchronization for reception of highly-spectrally-efficient communications
3009071295Method and apparatus for receiving signals in a MIMO system with multiple channel encoders
3019066248Method and system for UMTS HSDPA shared control channel processing
3029066247Communication devices and methods for signal detection
3039065713OFDM reception device, OFDM reception circuit, OFDM reception method, and OFDM reception program
3049065711Transmitters, receivers and methods of transmitting and receiving
3059065699Methods and systems for a distributed radio communications network
3069065698Communications apparatus, communications system, communications method and integrated circuit
3079065695Method and apparatus of cross-correlation with application to channel estimation and detection
3089065577Digital radio receiver system and method
3099065555Method of channel estimation and a channel estimator
3109065525Receiving apparatus
3119059887Receiving device and receiving method for determining doppler frequency from pilot signals using OFDM
3129059879Test signal generation and application in receivers
3139059829Receiver and received signal decoding method
3149059828Full search MIMO detector for recovering single or multiple data stream in a multiple antenna receiver
3159054934High data rate wireless bridging
3169054904Receiving apparatus and method for RFID reader
3179054845Radio communication apparatus and signal processing method
3189049090Methods and systems for fine timing synchronization
3199049086Apparatus and method for performing automatic frequency control
3209048916Method for reducing channel length and corresponding filter and signal
3219048915Method and apparatus for splitting received signal
3229048784Method for data communication via a voice channel of a wireless communication network using continuous signal modulation
3239042494Digital broadcasting receiving system and associated signal processing method
3249042493Method and apparatus for iteratively detecting and decoding signal in communication system with multiple-input and multiple-out (MIMO) channel
3259042492Staggered transmission and reception for reducing latency and memory
3269042240Systems, apparatus and methods for broadcast channel decoding
3279036999Frame/symbol synchronization in coherent optical OFDM
3289036744Enhanced reception of precoding vector switching (PVS)
3299036743System and method for performing maximum ratio combining on a plurality of received symbols
3309036741Systems, methods, and devices for frequency-selective AGC
3319032276Method and system for generation of a tie-breaking metric in a low-density parity check data encoding system
3329031174Demapping device and method
3339031171Digital down converter circuit
3349031169Sparse channel detection, estimation, and feedback
3359025711Fast filtering for a transceiver
3369025704Methods and apparatus for generating demodulation candidates using vector candidate sampling (VCS)
3379025703Software radio system, decoding apparatus and method thereof
3389025674Method for reconstructing digital video data stream and apparatus thereof
3399020079Wideband digital spectrometer
3409020078Signal detection device, method of controlling same, program, and wireless communication device
3419020074Apparatus and method for antenna diversity reception
3429014310Ultra-low power super-regenerative receiver and method thereof
3439014309Adaptive per-antenna rate control based on network conditions
3449014308Channel estimation using cascaded one-dimensional filtering in odd-order and even-order frequency bins
3459014307Radio to analog-to-digital sample rate decoupled from digital subsystem
3469014303Receiver apparatus and method for carrier state modulation
3479008243Method and apparatus for correcting a reference clock of a GPS receiver
3489008242Parallel execution of trellis-based methods using overlapping sub-sequences
3499008241Low complexity near optimal two spatial stream maximal likelihood detector
3509008240Near maximum likelihood spatial multiplexing receiver
3519008239Collision detection using a multiple symbol noncoherent soft output detector
3529008238Apparatus, method and receiving terminal for LDPC decoding
3539008237Method and device for symbol detection
3549008236Communication signal decoding and soft demapping
3559008235Receiver with reduced wake-up time
3569008234Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal
3579001948Pulse shaping in a communication system
3589001940Frequency offset acquisition method and apparatus thereof
3599001937Signal level decision device and method
3609001936Buffer management device and method for hybrid automatic repeat requests in a wireless communication system
3619001935Method and arrangement in wireless communications system
3628995596Techniques for calibrating a clock signal
3638995592Signaling to support advanced wireless receivers and related devices and methods
3648995590Hardware engine to demod SIMO, MIMO, and SDMA signals
3658995589Channel estimation in a pilot assisted OFDM system
3668995587Opportunistic beamforming in a wireless communication system
3678995586System and method for predicting a positive correlation
3688995585Carrier recovery method and carrier recovery device for pseudo random noise based system
3698995584Multi-stream demodulation scheme using multiple detectors
3708995583Decoding technique for tail-biting codes
3718995582Priori training in a mobile DTV system
3728995580Pseudorandom sequence generation for OFDM cellular systems
3738995578Receiver apparatus, reception method, and reception program
3748995577Apparatus and method for measurement of the reception time of a pulse
3758995576Method and module for estimating frequency bias in a digital-telecommunications system
3768989320Hardware simplification of sic-MIMO decoding by use of a single hardware element with channel and noise adaptation for interference cancelled streams
3778989319Method and apparatus for transmitting/receiving broadcasting-communication data
3788989318Detecting circuit and related detecting method
3798989317Crossbar switch decoder for vector signaling codes
3808989311Methods and systems for improved channel estimation in multi-carrier systems
3818989248System and method for detecting victim signal in MB-OFDM UWB communication system
3828983010Single carrier communication in dynamic fading channels
3838983009Efficient demapping of constellations
3848983008Methods and apparatus for tail termination of turbo decoding
3858983007Receiver apparatus, reception method, communication system, and communication method
3868981908RFID systems with low complexity implementation and pallet coding error correction
3878976912Decoding apparatus and decoding method
3888976911Joint sequence estimation of symbol and phase with high tolerance of nonlinearity
3898976910Methods, systems, and computer readable media for smart decoding of downlink signals in the presence of interference caused by reference signals of different generation air interface equipment
3908976907Bit synchronizer for detecting symbol timing error for high order modulation using a trajectory mid-point rotation and related methods
3918976906Method for spectrum sensing of multi-carrier signals with equidistant sub-carriers
3928976727Cyclical obstruction communication system
3938971460Wireless receiving apparatus
3948971459Receiver and method for incorporating channel state information into maximum ratio combining of a plurality of received signals
3958971458Space-time/space-frequency coding for multi-site and multi-beam transmission
3968971457Method for DC offset removal in OFDM systems
3978971456Apparatus and method for a dual watch receiver
3988971450Transmission device, reception device, transmission method and reception method for wireless communication system
3998964909Maximizing data rate by adjusting codes and code rates
4008964908Receiver circuit and method for detecting data
4018964907Multi-protocol communications receiver with shared analog front-end
4028964906Digital signal processing apparatus having parameter memory device and process of using such
4038964857Receiving system and method for processing digital broadcast signal in the receiving system
4048958506FSK/MSK decoder
4058958505Communication apparatus
4068953720Packet type auto-detection in a wireless local area network (WLAN)
4078953719Signal detector, signal detection method, and communication terminal apparatus
4088948699Method and arrangement for interference mitigation
4098948321Reduced state sequence estimation with soft decision outputs
4108948319Joint demodulation of a desired signal and an interfering signal based on a carrier-to-interference ratio estimate
4118948318Incremental lattice reduction systems and methods
4128948316Upstream frequency response measurement and characterization
4138948315Receiver comprising a device for correcting doppler effect
4148948231Determining timing information in a receiver
4158948031Multiple-frame offset between neighbor cells to enhance the GERAN signaling performance when power control for signaling is in use
4168942326Channel decoding method and tail biting convolutional decoder
4178942325Wireless communication apparatus and communication method
4188942324Circuit, use, and method for controlling a receiver circuit
4198942323Communication system with signal-to-noise ratio adjustment mechanism and method of operation thereof
4208942322Method of relay node using reference signal and relay node using the method
4218942321Efficient compressed sensing channel estimation for single-carrier communication systems
4228941267High-power induction-type power supply system and its bi-phase decoding method
4238938035System and method for transferring data over a two-pair communication system
4248938034Processor for processing digital data with butterfly operator for the execution of an FFT/IFFT and telecommunication device
4258938033Enhanced low power active radio reception
4268938032Low-rate long-range mode for OFDM wireless LAN
4278938031Phase slip reduction method
4288934583Counter-based detector
4298934582Method and apparatus for detecting a set up signal used for data communication over a communication network
4308934581Method and apparatus for soft symbol processing in a communication receiver
4318934580Method and apparatus for channel estimation in multi-path channel
4328934579Location system
4338934575Reception method and reception device estimating reception quality and communication system using the reception device
4348929490Methods and systems for low latency and low power trigger detection for connecting wireless devices
4358929488Technique for processing encoded information in a wireless communication network
4368929487Channel estimator for updating channel estimates and carrier frequency offsets
4378929427Method, apparatus, computer program and computer program distribution medium for a communication receiver

2014

4388923451Signal detection device and signal detection method
4398923450Bank of correlators for sets of GCL sequences
4408923449Radio communication device and radio communication method
4418923447Channel estimation method and system based on time-domain training sequence
4428923446Single-burst acquisition for wireless communication system
4438917801Method of demodulating MDCM signal using hard decision and method of demodulating MDCM signal using soft decision
4448917762Receiver with four-slice decision feedback equalizer
4458914715Soft decision value generation circuit to reduce calculation amounts and hardware scale
4468913901System and method for blind equalization and carrier phase recovery in a quadrature amplitude modulated system
4478913695Hybrid pilot configuration
4488908815Demapper for a multiple-input, multiple-output symbol receiver
4498908814Low latency SIMD architecture for iterative decoders
4508908813Coefficient calculation method and device for time-domain channel estimation filter
4518908812Methods and apparatus for map detection with reduced complexity
4528908811Method and system for acquiring channel state information
4538908806Method and system for communicating data wirelessly using probabilistic data association
4548903028Timing recovery for low roll-off factor signals
4558903027Detector for a multiple-antenna receiver
4568903026Apparatus for decoding global navigation satellite systems navigation data and associated method
4578903025Low complexity technique for detecting data in a received multiple-input-multiple-output (MIMO) signal
4588903024Apparatus and method for iterative detection and decoding in wireless communication system
4598903019Multidimensional channel estimation without sounding signals
4608897401AGC maintaining analog peak value based on peak-to-average ratio
4618897400Suppression of interference in digital frequency synthesis, more particularly in a time reference of a navigation signal transmitting device
4628897399Communication system with signal-to-noise ratio adjustment mechanism and method of operation thereof
4638897397Reconfigurable orthogonal frequency division multiplexing (OFDM) chip supporting single weight diversity
4648891695Maximizing the viterbi winning path metric to estimate carrier phase offset in continuous phase modulated signals
4658891694Maximizing the viterbi winning path metric to estimate carrier frequency and phase offsets in continuous phase modulated signals
4668891693Signal processing method and receiver for wireless communication system
4678891692Data processing apparatus and method for interleaving and deinterleaving data
4688891691Data processing apparatus and method for use in an interleaver suitable for multiple operating modes
4698891690Methods and apparatuses for transmitting and receiving preamble for multiple channel estimation
4708891689Demodulating data streams
4718885779Channel detector implementation with postcoder
4728885778Techniques to manage processing of multiple input multiple output communications
4738885777Digital signal processing apparatus with a delay memory having a plurality of memory cells and process for using same
4748885772Radio-receiver circuit
4758879675Synchronization system for a wireless receiver
4768879673Method for coarse frequency synchronization in OFDM receiver
4778879672Signal compression apparatus and method for dynamic compressive sensing using sparsity information of input signal
4788879671Worker and iteration control for parallel turbo decoder
4798879670Flexible channel decoder
4808879640Memory efficient implementation of LDPC decoder
4818873682Hybrid AFC using DCXO and RF PLL
4828873681Process for suppressing intercarrier interference in a OFDM receiver
4838867675Low bandwidth PHY with frequency offset constraints
4848867674Scalable satellite receiver system
4858867673Selective quantization of decision metrics in wireless communication
4868867672System and a method of regulating a slicer for a communication receiver
4878867670Method and device for decoding of signals transmitted over fading channels with multiplicative noise
4888867465Terminal device and retransmission control method
4898867382Power control method for a GERAN system to increase GERAN network capacity
4908861655Method of performing structure-based bayesian sparse signal reconstruction
4918861653Devices and methods for obtaining and using a priori information in decoding convolutional coded data
4928861652Detecting format of a transport channel
4938861651Process for performing a QR decomposition of a channel matrix in a MIMO wireless communication system, and receiver for doing the same
4948861650Using ACE symbols with precoding to save memory and complexity in receiver
4958861649Power reduction in physical layer wireless communications
4968861630Reception apparatus and reception method for improving MIMO transmission
4978855248Word boundary lock
4988855247Wireless receiving apparatus and method
4998855246Demodulating a data packet based on a detected sync word
5008855245Method and apparatus for transmitting and receiving signals based on dual compressive sensing in wireless communication system
5018855241Apparatus for decoding global navigation satellite systems navigation data and associated method
5028855240Channel estimation and data detection in a wireless communication system in the presence of inter-cell interference
5038848844Receiver node and a method therein for compensating frequency offset
5048848842Recursion unit scheduling
5058848841Techniques to accommodate different classes of devices in a wireless network
5068848840Control information receiving method in wireless communication system and apparatus therefor
5078848839Data carrier provided with at least two decoding stages
5088848833Receiver having controller to set local oscillators so as to render interfering signals filterable and associated methods
5098848823Systems, methods, and devices to perform interleaving
5108842783Accelerated carrier acquisition method for a digital communication receiver
5118842782Apparatus and method for decoding a received signal
5128842781Device and method for selecting a path from an estimated delay profile of a radio signal
5138842780Method and apparatus for correcting signal dependent duty cycle errors in amplitude shift keying receivers
5148842779Controllable frequency offset for inphase and quadrature (IQ) imbalance estimation
5158842777Highly optimized digital IQ transmitter chain
5168842601Method and device for detecting primary synchronization signal and generating sequence in long term evolution (LTE) system
5178837646Receiver having a scalable intermediate frequency
5188837644Method and apparatus of cross-correlation with application to channel estimation and detection
5198837643Receiving apparatus
5208837642Methods and devices for estimating channel quality
5218837641Digital broadcast receiver
5228837613Pilot patterns for OFDM systems with multiple antennas
5238831153Quadrature error compensating circuit
5248831151Method and associated apparatus of data extraction
5258831150Method and apparatus for detecting a preamble in a received signal
5268831149Symbol estimation methods and apparatuses
5278831147Parameter estimation in VAMOUS receivers
5288831123Apparatus and method for soft demapping
5298831070Method and apparatus for start of frame delimiter detection
5308829987Modulation and demodulation circuit
5318826096Method of decoding LDPC code for producing several different decoders using parity-check matrix of LDPC code and LDPC code system including the same
5328824608Radio communication apparatus
5338824607Subcarrier frequency acquisition and complex derotation to baseband
5348824605Receiving device, receiving method, receiving program, and processor
5358824604Method and apparatus for symbol decoding using tree pruning based sphere search
5368824603Bi-directional ring-bus architecture for CORDIC-based matrix inversion
5378824602Method of equalizing an OFDM signal
5388824601Hierarchical modulation for communication channels in single-carrier frequency division multiple access
5398824600Multiuser MIMO system, receiver, and transmitter
5408824539System and method for OFDM reception in the presence of dooppler effect based on time domain windowing
5418824533Methods, apparatuses, system and related computer program product for cell type detection
5428818443Base station and cellular wireless communication system
5438817932Margin test methods and circuits
5448817920Apparatus and method for detecting signal in wireless communication system
5458817919Method and system for determining symbol boundary timing in a multicarrier data transmission system
5468817917Method and apparatus for implementing signal quality metrics and antenna diversity switching control
5478811553Edge based partial response equalization
5488811548Hypotheses generation based on multidimensional slicing
5498811546Adaptive reference symbol method and apparatus for a receiver
5508811545Method for reducing interference in OFDM wireless networks
5518811544Methods and systems for orthogonal frequency division multiplexing (OFDM) multiple zone partitioning
5528811543Receiving apparatus in OFDM system and receiving method
5538811371Transmit diversity scheme for uplink data transmissions
5548804889Receiver with dual clock recovery circuits
5558804880Methods for fast and low-power UWB IR baseband receiver synchronization
5568804879Hypotheses generation based on multidimensional slicing
5578804878Fast acquisition of frame timing and frequency
5588804863Process for estimating the channel from the PSS signal in a LTE communication network, and receiver for the same
5598798211Channel-sensitive power control
5608798210Method, apparatus and system for carrier frequency offset estimation
5618798209Orthotope sphere decoding method and apparatus for signal reconstruction in the multi-input multi-output antenna system
5628798206Vital digital input
5638792596Transmission parameter information
5648792595Wireless communications device and method
5658792594Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
5668792588Method for operating a software radio receiver and software radio receiver
5678792521Multi-standard front end using wideband data converters
5688787506Decoders and methods for decoding convolutional coded data
5698787505Preamble detection with multiple receive antennas
5708787504Enhancing channel estimates made in digital communications receivers
5718787480Method of determining channel state information
5728781039Receiver and method for receiving a composite signal
5738781038Wireless receiving apparatus and method
5748781036System with gain based preamble sequence estimation
5758781035Methods and systems for improving retransmission performance of data channels in a wireless communication
5768781034Method and mobile device for joint cell identity detection and cell measurement for an LTE system
5778781033Apparatus and method for breaking trapping sets
5788781032Communication terminal and method and program for controlling the same
5798781010Utilization of Reed-Solomon coding in mobile/hand-held digital television receivers
5808774330Coarse timing acquisition
5818774329Variable length correlator
5828774326Receiver system and method of operation thereof
5838774325Clock and data recovery circuits
5848774324Systems and methods for changing decoding parameters in a communication system
5858774323Device and method for determining a symbol during reception of a signal coupled with a quadrature signal pair (I,Q) for QAM frequency control and/or rotation control
5868768994Filter auto-calibration using multi-clock generator
5878767892Synchronization system for a wireless receiver
5888767891Reception signal integrating method and receiver
5898767890Apparatus and method for analyzing identification signal based on partial correlation
5908767889Normalization of soft bit information for FEC decoding
5918767888Efficient square-root free 2 symbol max-log receiver
5928767887L1-norm transformation in soft-output MIMO detector
5938767885CQI and rank prediction for list sphere decoding and ML MIMO receivers
5948767883Recoverable Ethernet receiver
5958767882Mobile wireless communications device and receiver with demodulation and related methods
5968762812Decoding device, decoding method, and program
5978761320Apparatus and method for automatic frequency prediction control
5988761319Reception device
5998761318Parallel execution of trellis-based methods
6008761317Soft-bit generation and channel estimation for interference cancellation using decoder output
6018761316Systems and methods for approximating log likelihood ratios in a communication system
6028761314Method of handling frequency-domain interpolation and related frequency-domain interpolator
6038761313Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
6048761312Selection of a thresholding parameter for channel estimation
6058761279Reception apparatus and method, demodulation apparatus and method, and program
6068760782Methods and devices for joint two-dimensional self-iterating equalization and detection
6078755472High sensitivity GPS receiver
6088755471Method and apparatus for reference signal muting detection in a wireless communication network
6098755470Blind estimation of frequency and phase offsets for received signals
6108755469Method of spectrum mapping and exploitation using distributed sensors
6118755468Pulse-sync demodulator
6128755467Method and circuit system for deciding a symbol upon reception of received symbols coupled with a quadrature signal pair
6138750435Receiving apparatus, receiving method, and receiving system
6148750434Method and apparatus for demodulating a signal in a communication system
6158750433Demodulation circuit, demodulation method and receiving apparatus
6168750432Method and apparatus for a wireless communication receiver using serial localization with indecision
6178750431Logarithmic detector and method of pre-charging an average filter on a logarithmic detector
6188750430Data receiver circuit
6198744021Systems, methods, and devices for improving signal quality
6208744020Frequency offset estimation
6218744018Early termination schemes for turbo decoding in a wireless communication system
6228744017Demapping for hierarchical Quadrature Amplitude Modulation
6238744016Receiving apparatus and receiving method
6248744015Message decoding for discretized signal transmissions
6258743987Symbol detection for alleviating inter-symbol interference
6268737544Method and apparatus of estimating frequency offset based on partial periodogram in wireless communication system
6278737542Method and apparatus for data reception in high-speed applications
6288737541Decoding apparatus, decoding method and recording medium
6298737540System and method for providing reduced complexity maximum likelihood MIMO detection
6308737539Low complexity iterative MIMO receiver based on successive soft interference cancellation and MMSE spatial filtering
6318731116System and method of providing communications in a wireless power transfer system
6328731115Systems and methods for data processing including pre-equalizer noise suppression
6338731114LLR combining method and apparatus for HARQ in wireless communication system
6348731113Characterizing channel response using data tone decision feedback
6358731112Tone signal circuit and wireless receiver
6368731085Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae
6378724748Wireless communication terminal
6388724747Saw-less receiver including transimpedance amplifiers
6398724746System and method for signaling and detecting in wireless communications systems
6408724745Method and apparatus for decoding coded data streams
6418724741Signal quality estimation from coupling matrix
6428718206Frequency correction circuit, frequency correction method and wireless communication equipment using them
6438718205Hard and soft bit demapping for QAM non-square constellations
6448718204Multi-stream maximum-likelihood demodulation based on bitwise constellation partitioning
6458718203Single carrier communication in dynamic fading channels
6468718202Reduced complexity viterbi decoding
6478718200Scaling decision device and method for deciding scaling value used in normalization of signal
6488718199Frequency-domain multi-stage group detection for alleviating inter-symbol interference
6498718198Multipurpose television module
6508718197Code enhanced equalization based upon a reliability factor
6518712351Reception method and reception apparatus
6528711992Phase noise extraction apparatus and technique
6538711990Frame syncrhonization in orthogonal frequency-division multiplexing systems
6548711988Method and apparatus for generating soft bit values in reduced-state equalizers
6558711987Method and receiver for jointly decoding received communication signals using maximum likelihood detection
6568711986Advanced joint detection in a TD-SCDMA system
6578711985Multi user MIMO detection utilizing averaged spatial whitening
6588711984Methods and apparatus for map detection with reduced complexity
6598705670Receiver and method for the reception of a node by a receiver in a wireless network
6608705669Low-latency viterbi survivor memory architecture and method using register exchange, trace-back, and trace-forward
6618705667Rake receiving in a quadrature bandpass-sampling receiver
6628705666Decoding for MIMO systems
6638705411MUROS modulation using linear baseband combinations with linear gaussian pulse shaping for two users on one timeslot used by non-DARP and DARP remote stations
6648699639Radio communication device
6658699636Long range radio frequency identification system
6668699634Wireless communications device having map trellis decoder with partial sum tables and related methods
6678699633Systems and methods for communication using dedicated reference signal (DRS)
6688699632OFDM reception device, OFDM reception circuit, OFDM reception method, and OFDM reception program
6698699631Receiver with selective signal path operation and associated methods
6708699630Systems and methods for handling data rate changes within a packet or frame
6718699557Pipelined decision-feedback unit in a reduced-state Viterbi detector with local feedback
6728693599Wireless receiving apparatus
6738693593Methods and apparatus for automatic gain control using samples taken at desired sampling phase and target voltage level
6748693592Receiving device and receiving method
6758693591Apparatus and method for tuning the frequency of a bandpass filter to an offset frequency around a carrier frequency
6768693587Method for demodulating signals from a multi-access system able to collide and equipment for implementing same
6778693586Method and device for demodulating complex carriers
6788693585Communication apparatus and communication method
6798693584Multichannel transmitter and receiver
6808693583Method and apparatus for decoding a repeated message
6818687748Radio frequency control for communication systems
6828687747Method and apparatus for symbol timing recovery
6838687746SMU architecture for turbo decoder
6848687745Method and apparatus for blind decoding
6858687744Method and system for an improved cellular diversity receiver
6868687743Methods and apparatus for detecting and decoding adaptive equalization training frames
6878687742Device and method for gathering ensemble data sets
6888687741Scoring hypotheses in LTE cell search
6898687740Receiver and reception method for layered modulation
6908687736Multi-band bandpass-sampling receiver
6918687673Bit sync for receiver with multiple antennas
6928687525Co-channel communication methods, systems, and devices
6938681912Method and apparatus for estimating channel using phase compensation in wireless communication system
6948681910Hybrid equalization system
6958681909Maximum likelihood decoding method and receiver
6968681908Low power, multi-chip diversity architecture
6978681907Iterative demapper
6988681906Methods and systems for PDCCH blind decoding in mobile communications
6998681905MIMO detector
7008681904Receiver, reception method, program and reception system
7018681903Method for demodulating received signals and apparatus for performing the same
7028681902Method and apparatus for low complexity robust reconstruction of noisy signals
7038681901Apparatus and method for detecting signal in a spatial multiplexing multiple input multiple output communication system
7048681900Methods and apparatus for synchronization in multiple-channel communication systems
7058675788Correction of frequency offsets greater than the nyquist frequency
7068675787Circuit for detecting a predetermined symbol in a digital data stream and associated method
7078675786Method and apparatus for performing baseband equalization in symbol modulated communications
7088675785Method and apparatus for Turbo receiver processing
7098675783Low complexity distance metrics for maximum likelihood receivers
7108675782Highly-spectrally-efficient receiver
7118675781Radio frequency receiver system for wideband signal processing
7128675780Multiple input multiple output (MIMO) transmitted signal vector estimation employing Monte Carlo sampling techniques
7138675779Harmonic transmission of data
7148675628Demultiplexing apparatus, multiplexing apparatus, communication apparatus, and relay satellite
7158670507Concatentation-assisted symbol-level combining for MIMO systems with HARQ and/or repetition coding
7168670506Apparatus and method for providing a reduced representation based on a time-domain RF signal
7178670500Data transmitting and receiving method using phase shift based precoding and transceiver supporting the same
7188666000Reduced state sequence estimation with soft decision outputs
7198665998Maximum likelihood detection method using a sequence estimation receiver
7208665997AIS demodulator for unknown carrier phase and baud alignment
7218665996Efficient parallel sub-packet decoding using multiple decoders
7228665930System and method for channel status information feedback in a wireless communications system that utilizes multiple-input multiple-output (MIMO) transmission
7238665674Time code discrimination apparatus and wave clock
7248660219Circuit and method for distinguishing between an OFDM signal and a radar signal
7258660218Systems and methods for signal detection and estimation
7268660217Methods and apparatus for low complexity soft-input soft-output group detection
7278660216Method and apparatus for mitigating the residual CFO effect on channel estimation for OFDM receivers
7288660198Multipath diversity in a quadrature bandpass-sampling OFDM receiver
7298654904Scaling equalizer coefficients after automatic gain controller gain adjustments
7308654903Using error vector magnitude to estimate sample clock frequency offset
7318654902BICM decoding in the presence of co-channel interference
7328654901Decoding apparatus, decoding method, and computer-readable storage medium
7338654900Wireless communication device and quantization method
7348654882Method and apparatus of detecting signal based on minimum mean square error in multiple input multiple output system
7358654752Radio communication device and radio communication method
7368649469Signal reception
7378649468Micro-controller, processing method and device for power line carrier signal reception
7388649467Multi-symbol channel estimation method for estimating channel response in a multi-carrier modulation system
7398649466Device and method for detecting cyclic prefix length
7408649452Wireless communication device
7418648749Estimation of multiple angles of arrival of signals received by an array of antenna elements
7428644434Apparatus and methods for performing sequence detection
7438644432Viterbi decoder for decoding convolutionally encoded data stream
7448644431Parallel execution of trellis-based methods
7458644430High data rate wireless bridging
7468644429Digital downconversion and fast channel selection of narrowband signals using a wide band RF tuner
7478644428System and method for channel interpolation
7488644427Radio frequency receiver with dual band reception and dual ADC
7498644422Low overhead PMI and CQI feedback and pairing schemes for MU-MIMO
7508640014Soft bit metric generation
7518639736Method and apparatus for detecting signal using cyclo-stationary characterisitics
7528639196Control modules
7538638889Method and apparatus to improve acquisition of a quadrature amplitude modulated (QAM) signal having a frequency offset
7548638887Multi-stream demodulation scheme using multiple detectors
7558638886Parallel viterbi decoder with end-state information passing
7568638885Space-time decoder and methods for decoding alamouti-encoded signals in high-doppler environments
7578638873Multiple-input multiple-output (MIMO) communication system using regularized beamforming
7588634506Frequency calibration circuit for automatically calibrating frequency and method thereof
7598634505Method and apparatus for channel and noise estimation
7608634504Correlation calculating method, satellite signal capturing method, and correlation calculating circuit
7618634026Digital broadcast receiving apparatus
7628630382Asynchronous data recovery methods and apparatus
7638630376Method and apparatus for generating beamforming feedback
7648630372Method and apparatus for detecting a plurality of symbol blocks using a decoder
7658625724Adaptive tracking steps for time and frequency tracking loops
7668625723Method and apparatus for performing demapping in wireless communication system

2013

7678619924Circuit, use, and method for controlling a receiver circuit
7688619922Method and apparatus for acquisition and tracking of orthogonal frequency division multiplexing symbol timing, carrier frequency offset and phase noise
7698619921Channel estimation apparatus, channel estimation method and program
7708619920Two-dimensional code spreading for interleaved FDMA system
7718619919Selective coherent and non-coherent demodulation methods and apparatuses
7728619918Sparse channel estimation for MIMO OFDM systems
7738619917Decoding apparatus and method of terminal in wireless communication system
7748619912Frequency shift circuit and communication device
7758615057Method and device for multiple input-multiple output detection
7768615051System and method for effectively transferring electronic information
7778611481Blind control channel detection
7788611476Phase-adjusted channel estimation for frequency division multiplexed channels
7798611474System and method for detecting and processing received signal with pulse sequence
7808611473Reduction of correlated channel impairments
7818611450Multiple-input multiple-output signal detectors based on relaxed lattice reduction
7828611371Device for generating counter signals representative of clock signals and device for reconstructing clock signals, for a packet-switched network
7838605835Receiver device, integrated circuit, receiving method, and receiving program
7848605832Joint sequence estimation of symbol and phase with high tolerance of nonlinearity
7858605831Demodulation that accounts for channel estimation error
7868605830Blind carrier/timing recovery and detection of modulation scheme
7878605829Method and apparatus for detecting a plurality of symbol blocks using a decoder
7888601356Method and circuit for BER estimation
7898600433Receiver comprising selectable signal processing sub-systems
7908599975System and method for controlling gain and timing phase in a presence of a first least mean square filter using a second adaptive filter
7918599974Method and apparatus of determining a set of zero correlation zone lengths
7928599973Detection of synchronization mark from output of matched filter upstream of Viterbi detector
7938599970Systems, methods, and apparatuses for detecting digital television (DTV) communications signals
7948599969Communications channel estimation
7958594513Time delay adjustment device and method
7968594251Long-term drift mitigation for radio frequency receivers utilizing a free-running crystal
7978594250Apparatus and methods for computing constant amplitude zero auto-correlation sequences
7988594249Device and method for detecting a useful signal by detecting a periodic signal contained in the useful signal
7998594248Reverse indexing methods and systems
8008594247Method and apparatus for channel quality measurements
8018594246Multi-Viterbi receive channel decoder
8028588347Systems and methods for performing efficient blind decoding at a wireless receiver
8038588346Doppler frequency estimation system and method
8048582698Reduced complexity timing estimation for locating the position of a mobile terminal
8058582697Method and system for decoding single antenna interference cancellation (SAIC) and redundancy processing adaptation using burst process
8068582696Method and apparatus for data quantization and packing with variable bit width and period
8078582694Adaptive digital receiver
8088582634OFDM signal demodulation method and device thereof
8098576964Radio receiver
8108576961System and method for adaptive overlap and add length estimation
8118576960Method and apparatus for efficient AMLD matrix computations
8128576959Receiver with prefiltering for discrete fourier transform-spread-orthogonal frequency division multiplexing (DFT-S-OFDM) based systems
8138576958Method for soft modulation in a wireless telecommunication network
8148576957Processing digital samples in a wireless receiver
8158576956Method for detecting random access signal
8168576955Architecture to handle concurrent multiple channels
8178576950Reception apparatus, reception method, demodulation apparatus, demodulation method, and program
8188571152Power-saving apparatus used for wireless communication receiver and system, and method using the same
8198571150Frequency offset compensation apparatus
8208571149Direct conversion RF transceiver for wireless communication
8218571148Preamble detection with multiple receive antennas
8228571147Method and apparatus for reducing the time required to acquire a GPS signal
8238571146Method and system for corrupt symbol handling for providing high reliability sequences
8248571145System and method for MIMO decoding
8258571144Digital broadcast transmitter and receiver and method for processing stream thereof
8268571132Constrained hopping in wireless communication systems
8278565357Detection of start frame delimiters in a wireless digital communication system
8288565356Method and apparatus to detect a symbol in receiver including multiple receiving antennas
8298565355Pulse signal waveform asymmetry identification utilizing symbolic dynamics
8308565354Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
8318559568Sliding DFT windowing techniques for monotonically decreasing spectral leakage
8328559567Channel estimation using reduced-complexity cascaded one-dimensional filtering
8338559566Method and apparatus for decomposing received symbol signal modulated with bit reflected gray code in bit information
8348559540Apparatus and method for trellis-based detection in a communication system
8358559398Channel estimation using precoded reference symbols
8368553814Rapid sampling phase recovery
8378553812Synchronization structure and method for a receiving apparatus of a communication system
8388553811Likelihood value calculation device, likelihood value calculation method, and radio system
8398553809Reception apparatus, reception method, program, and reception system
8408553808Method and apparatus for detecting the presence of a signal in a frequency band using non-uniform sampling
8418552835RFID system with low complexity implementation and pallet coding error correction
8428548511Energy saving mode with maintained number of advertised transmit antennas
8438548104Receiver with configurable clock frequencies
8448548103Method and apparatus of adaptive transmission signal detection based on signal-to-noise ratio and Chi-squared distribution
8458548102Tail-biting convolutional decoding
8468548101Demodulation method and demodulator for orthogonal frequency multiplexing--multiple input multiple output system
8478548100Method and system for performing complex sampling of signals by using two or more sampling channels and for calculating time delays between these channels
8488548080Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
8498542784Spur mitigation for radio frequency receivers utilizing a free-running crystal
8508542780Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
8518542777Amplitude modulation demodulating circuit and method thereof
8528537939Reception apparatus, reception method, reception program, and reception system
8538537937Detecting circuit and related detecting method
8548537936Channel quality estimation from raw bit error rate
8558537926Cognitive receiver architecture
8568537919Encoding and decoding using constrained interleaving
8578536982Automatic tuning for RFID systems by changing capacitor values in case of an error
8588532234Automatic frequency offset compensation method and device
8598532232Estimating bit error probability (BEP) in an edge wireless system
8608532231Apparatus for transmitting and receiving data to provide high-speed data communication and method thereof
8618532230Instantaneous phasor determination for poly-phase electrical grids
8628532229Hard iterative decoder for multilevel codes
8638526547System and method performing Quadrature Amplitude Modulation by combining co-sets and strongly coded co-set identifiers
8648526545Phase shift keying wireless communication apparatus and method
8658520786Programmable discrete digital receiver components
8668520783Receiving device
8678514987Compensation for data deviation caused by frequency offset using timing correlation value
8688514985Synchronising a receiver to a signal having known structure
8698514984Iterative decoding architecture with HARQ combining and soft decision directed channel estimation
8708514983Signal selection apparatus and method thereof
8718514982Systems and methods for digitizing multiple channels in a receiver
8728514981Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
8738509363System and method for tuning a radio receiver
8748509359Multi-channel sequential Viterbi decoder
8758509358Viterbi equalization with detection of the nearest constellation points for stage reduction
8768509357Method and a device for determining if an information word transferred by at least a source has to be relayed
8778509356Method and system for blocker and/or leakage signal rejection by DC bias cancellation
8788509334Method and system for pre-coding for frequency selective radio communication channel
8798503585Decoding method and associated apparatus
8808503584Efficient implementation of M-algorithm based on QR decomposition for higher-order constellations
8818503583Receiver, receiving method, program and receiving system
8828503582Receiver
8838503581Encoding and decoding method for transmitting and estimating multiple simultaneous channels
8848503580Soft value generation using serial localization with indecision
8858503578Time delay measurement
8868503577Signal quality estimation in a wireless communication system
8878503556Channel estimation method
8888503512Method of generating an index value
8898498367Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
8908498366Architectures for universal or software radio
8918498365Detection and mitigation of temporary impairments in a communications channel
8928498364Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
8938498254Distributing method for physical hybrid ARQ indicator channel resources
8948494101System and method for multiple signal carrier time domain channel estimation
8958494093Method and apparatus for generating beamforming feedback
8968494068Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae
8978494005Technique for adjusting a phase relationship among modulation symbols
8988488723Device and method for detecting timing synchronization
8998488721Adaptive QRD-M algorithm based signal detecting method by using constellation set grouping in spatial multiplexing multiple-input multiple-output system
9008488719Wireless communications device with multiple demodulators and related methods
9018488711Geometry based efficient decoder for underdetermined MIMO systems and decoding method thereof
9028483334Automatic gain control apparatus and method using effective receiving structure of impulse radio ultra-wide band wireless communication system
9038483333Methods for adjusting system clock in terms of operational status of non-baseband module, methods for peripheral device control adjustment, and electronic devices using the same
9048483332Oscillating apparatus, receiving apparatus, and oscillation control method
9058483331Receiving device and radio quality calculation method
9068483329Robust sensing for detecting signals using correlation
9078483328System for soft symbol decoding MIMO log-map detection
9088483327Reverse Viterbi and forward serial list Viterbi decoding for FER
9098483326Apparatus and method for receiving signals in multi-carrier multiple access systems
9108483325SISO decoder for a block code
9118483324Signal detection in multiple-input-multiple-output communication system
9128483323Methods and apparatuses for channel estimation of OFDM systems to combat multipath fading
9138483322Automatic frequency correction
9148478319Feature extraction and data compression system and method for distributed sensor networks
9158477894Method and system for communication channel characterization
9168477891Noise estimation for wireless communication
9178477890Geometric detector for communicating through constant modulus (CM) interferers
9188477886Radio-receiver circuit
9198477885Recursive frequency estimation
9208477884Accelerated turbo transceiver and method for MIMO system
9218477883Maximum likelihood decoding method, equipment, and receiver
9228477882Radio apparatus
9238477881Method and apparatus for determining receiver beam forming vectors in multi-user MIMO systems
9248477834Partial response decision-feedback equalization with adaptation based on edge samples
9258477831Multi-protocol multiple-data-rate auto-speed negotiation architecture for a device
9268472572Receiver with AFC function for operating in soft handover
9278472571Direct detection of wireless interferers in a communication device for multiple modulation types
9288472569Fine symbol timing estimation
9298472568Scaling and quantization of soft decoding metrics
9308472566Apparatus and method for transmitting pilot signal in wireless communication system
9318472565Apparatus for processing received signal, method thereof, and method for selecting mapping rule
9328467480Combining decision metrics for decoding based on payload difference
9338467477Decoding system for LDPC code concatenated with 4QAM-NR code
9348463319Wireless application installation, configuration and management tool
9358463133Signal framing in a coherent optical receiver
9368462896Receiving apparatus, transmitting apparatus, reception method, and transmission method
9378462895Receiver and method
9388462894Receiver circuit and receiver apparatus including the same
9398462893Receiver and method for decoding a receive signal in a wireless communication system
9408462892Noise-constrained diffusion least mean square method for estimation in adaptive networks
9418462891Error detection and offset cancellation during multi-wire communication
9428462890Apparatus and methods for jointly decoding messages based on apriori knowledge of modified codeword transmission
9438462889Oversampling digital receiver for radio-frequency signals
9448462886Mobile wireless terminal device and base station search method
9458457258Optimal training sequence and channel estimation method and system for superimposed training based OFDM systems
9468457255Method and system for applying Viterbi type PSK demodulation for optimum correlation of GPS signals
9478457238Method of soft decision decoding and apparatus for soft decision decoding
9488451959Blind frequency-offset estimation for spatially correlated signal
9498451957System and method for time synchronization of OFDM-based communications
9508451955Receiving apparatus, transmitting apparatus, reception method, and transmission method
9518451953Method and apparatus for detecting space-time block codes
9528451952Iterative decoding and demodulation with feedback attenuation
9538451951Channel classification and rate adaptation for SU-MIMO systems
9548451097RFID interrogator with improved symbol decoding and methods based thereon
9558446992Digital exciter having pilot signal compensation
9568446990Method and apparatus for carrier frequency offset synchronization of orthogonal frequency division multiplexing receivers
9578446988System and method for selectively performing single-ended and differential signaling
9588446987Downstream transmitter and cable modem receiver for 1024 QAM
9598446967Preamble sequences for wireless communication systems
9608442165Method and apparatus for estimating Doppler frequency in a mobile terminal
9618442164Correlation peak location
9628442163List-viterbi hard iterative decoder for multilevel codes
9638442162Method for QR-MLD demodulation
9648442161Estimation of sample clock frequency offset using error vector magnitude
9658442160Adaptive time-filtering for channel estimation in OFDM system
9668442159Multi-protocol communications receiver with shared analog front-end
9678442103Method and system for processing a signal in a communication system
9688442096Low I/O bandwidth method and system for implementing detection and identification of scrambling codes
9698437438Diversity reception device
9708437435Correlation computation method, device and system
9718437434Multi-stream maximum-likelihood demodulation based on bitwise constellation partitioning
9728437417Method and apparatus for performing baseband equalization in symbol modulated communications
9738437412Method and apparatus for eliminating frequency-domain interference signals
9748433013Receiver and electronic device using the same
9758433012Timing synchronization method and apparatus in a wireless communication system
9768433007Receiver and method for receiving digital signal
9778433006Spectrum sensing for OFDM signals by utilizing pilot tones
9788433005Frame synchronization and initial symbol timing acquisition system and method
9798433004Low-latency viterbi survivor memory architecture and method using register exchange, trace-back, and trace-forward
9808433003Frame synchronization in orthogonal frequency-division multiplexing systems
9818433002Methods and systems for initial FCH processing
9828433001Method and apparatus for mitigation of interference
9838432987Method and apparatus for multiple antenna communications, and related systems and computer program
9848432961Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
9858428200Apparatus for estimating frequency offset in OFDM system
9868428199Transmitter and receiver for frequency domain equalization
9878428198Frequency tracking which adapts to timing synchronization
9888428197Enhanced channel estimation for communication system receiver
9898428196Equalizing receiver
9908428195Methods and apparatus for detecting and decoding adaptive equalization training frames
9918428189Mobile communication terminal and control method therefor
9928428157Method and apparatus for reference signal generation in wireless communication system
9938422603Signal receiving apparatus, signal receiving method and signal receiving program
9948422602Pattern detection circuit, base station and mobile communication system using the same, and pattern detecting method
9958422601Spread spectrum signal processing
9968422600Apparatus and method for estimating phase error based on variable step size
9978422599Device and method of estimating symbol using second order differential phase vector
9988422598Method for decoding a signal transmitted in a multi-antenna system, corresponding computer software product and decoding device
9998422597Method for processing received signal by applying channel status information based on orthogonal frequency division multiplexing
10008422596Communication device, communication method, and program
10018422576Apparatus and method for receiving signals in multi-carrier multiple access systems
10028416897Receiver for high-speed wireless communication system and control method thereof
10038416895Apparatus and method for IQ imbalance calibration in a receiver
10048416890Decoding techniques for multi-antenna systems
10058416889Method of estimating transmission channel response and difference of synchronization offsets introduced in a received stream of packets of OFDM data and relative receiver
10068416888Coding and decoding of 8-VSB digital television signals for mobile/handheld receivers
10078413028Management of decoding effort in an iterative decoding scenario
10088412271Boosted, dedicated reference signal
10098411806Method and apparatus for receiving signals in a MIMO system with multiple channel encoders
10108411805Joint estimation of channel and preamble sequence for orthogonal frequency division multiplexing systems
10118411804Digital demodulation of pulse-width modulated signals
10128411803Method and apparatus for modulation recognition in communication system
10138411802Iterative estimator and method of channel and noise variance for multiple input multiple output orthogonal frequency division multiplexing system
10148411801Apparatus and method for estimating inverse channel of repeater's receiving channel
10158411800TPS decoder for DVB-T television system and receiver using the same
10168411796OFDM signal receiver and method for receiving OFDM signal
10178408475Flexible rate matching
10188406353Signal sequence detection in presence of carrier or narrow band transmissions
10198406352Symbol estimation for chaotic spread spectrum signal
10208406351Method and device to compensate for baseline wander
10218406350Joint demodulation using a viterbi equalizer having an adaptive total number of states
10228406349Method and apparatus for receiving signal for MIMO system
10238406348CORDIC based complex tuner with exact frequency resolution
10248406347Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof
10258406343Methods and systems to resolve cyclic ambiguity of a channel impulse response
10268401127Multi-stream soft demodulation using hard-decision schemes
10278401125Receiving apparatus and method with no oversampling analog to digital conversion
10288401124Method, device and system for detecting pilot sequence signal
10298401123Method and system for increasing the accuracy of frequency offset estimation in multiple frequency hypothesis testing in an E-UTRA/LTE UE receiver
10308401122Sphere decoding of symbols transmitted in a telecommunication system
10318396175Method for estimating and correcting a drift between clocks of receiving transceiver and a corresponding emitting transceiver, and receive for implementing said method
10328396172Method and device for correlating a signal, in particular an ultra wideband signal
10338396171Data receiver circuit
10348396170Utilization of a known portion of a payload to decode a payload having a known and an unknown portion
10358396169Channel estimation method of the mobile communication system based on the time division pilot field
10368392811Methods and systems for a-priori decoding based on MAP messages
10378391434Receiver for clock reconstitution
10388391426Broadband phase synthesis network with self-healing capability
10398391424Method and system for UMTS HSDPA shared control channel processing
10408391423Estimating method for maximum channel delay and cyclic prefix (CP) averaging method in OFDM receiver
10418385492Receiver circuit architectures
10428385482Start-up automatic frequency control (AFC) method and apparatus
10438385481Radio communication apparatus and offset correction method
10448385480Receiving apparatus and receiving method
10458385479Apparatus and method for canceling interference in multi-antenna system
10468385478Channel estimation method and device using the same
10478385477Decision boundary estimation for MIMO wireless receivers
10488385476Digital phase locked loop
10498385456Wireless radio frequency signal transceiving system
10508379774Method and apparatus for merging bit probability information in serial localization with indecision
10518379773Method and apparatus for enhanced channel estimation in wireless communication systems
10528379772Receiver, communication system, and channel estimation method
10538379771System and method for formatting symbols in a data stream
10548379770Signal conversion system for sending or receiving a radiofrequency signal
10558379769Communication system utilizing a hierarchically modulated signal and method thereof
10568379768Method and arrangement for generating soft bit information in a receiver of a multiple antenna system
10578379764Receiving device and channel estimation method
10588374291Methods for bit synchronization and symbol detection in multiple-channel radios and multiple-channel radios utilizing the same
10598374290Demodulating apparatus and demodulating method
10608374288Dummy burst detecting method and apparatus
10618374285System and method for time domain interpolation of signals for channel estimation
10628369465Frequency offset estimation apparatus and method in wireless telecommunication system
10638369461Method and arrangement relating to telecommunications
10648369460Reduced complexity constellation pattern recognition and classification method
10658369459Diversity receivers and methods for relatively-delayed signals
10668369458Wireless receiving system with an adaptively configurable analog to digital converter
10678369387Bit sync for receiver with multiple antennas
10688363757Method and apparatus for eliminating the effects of frequency offsets in a digital communication system
10698363756Wireless reception device, wireless communication system and wireless communication method
10708363702GMSK spread modulation receiver
10718363690Codeword synthesizing system and a correlation system, methods of operation thereof and a spread spectrum communications transceiver employing the same
10728358722Signal processing apparatus, signal processing method, and reception system
10738355471Joint demodulation and interference suppression using serial localization with indecision
10748355427System and method for descrambling the phase of carriers in a multicarrier communications system
10758351549Multi-stream demodulation scheme using multiple detectors

2012

10768340218Integrated micro-sampling wireless receiver
10778339193Demodulator for simultaneous multi-node receiving and the method thereof
10788335289Apparatus and method for detecting impulse signal and impulse sequence
10798335281Diversity receiving apparatus and diversity receiving method
10808332450Method of CORDIC computing vector angle and electronic apparatus using the same
10818331518Wireless communication apparatus for receiving packets transmitted with delay amounts different for respective transmission branches
10828331502Phase-adjusted channel estimation for frequency division multiplexed channels
10838331501Equalizing structure and equalizing method
10848331500Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
10858331497Joint synchronizer and decoder
10868325856Coherent initial acquisition
10878325855Iterative receiver and iterative decoder
10888325854Techniques for communicating over single-or multiple-antenna channels having both temporal and spectral fluctuations
10898321744Channel adaptive iterative turbo decoder system and method
10908320509Concatenation-assisted symbol-level combining for MIMO systems with HARQ and/or repetition coding
10918320508Joint estimation of channel and preamble sequence for orthogonal frequency division multiplexing systems
10928320507Mobile communication system, receiving device, and method
10938320506Universal blind mode detector, guard mode detector of the universal blind mode detector, and method of detecting universal blind mode
10948320505Apparatus and method for receiver in multiple antenna system
10958320473Data communication system utilizing optimized code table signaling
10968316275Turbo decoding system, transmission power control method and CDMA mobile communication terminal
10978315342Method and apparatus for simplified expected symbol value computation and interference cancellation in communication signal processing
10988315340Beacon signal processing circuit, high-speed synchronization circuit and receiving terminal including the same
10998315297Method, device and computer program for classifying a received signal
11008315276Transmitting data between a base station and a transponder
11018314688Method and apparatus for low power modulation and massive medium access control
11028311163Time-frequency synchronization and frame number detection for DMB-T systems
11038311162Method and device for interference suppression in user terminal
11048311161Sphere detector performing depth-first search until terminated
11058311160Explicit beamformee method and apparatus for MIMO and MISO systems with single data stream
11068311159Methods and systems for time tracking in OFDM systems
11078306161Robust packet detection, symbol timing, channel length estimation and channel response estimation for wireless systems
11088306159Method and system for decoding single antenna interference cancellation (SAIC) and redundancy processing adaptation using burst process
11098306158Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
11108306136Communications system utilizing orthogonal linear frequency modulated waveforms
11118300741Interference detector and method thereof
11128300739Method and apparatus for generating soft bit values in reduced-state equalizers
11138300738Power-saving method for Viterbi decoder and bit processing circuit of wireless receiver
11148300737System and method for MIMO decoding
11158300342Multi-bit phase alignment for synchronization mark pattern matching
11168295413Doppler frequency estimating device, receiving device, recording medium and Doppler frequency estimating method
11178295410Exploiting known padding data to improve block decode success rate
11188295409Signal modulation classification device using distributed sensors
11198295408Receiving apparatus and method for signal detection
11208295407Decoding method and apparatus for infrared remote control commands
11218295406Universal platform module for a plurality of communication protocols
11228295362Method and system for redundancy-based decoding of video content
11238291069Systems, devices, and/or methods for managing sample selection bias
11248290097Multi-channel sequential Viterbi decoder
11258290096Radius adaptive sphere decoding with probabilistic noise constraint
11268290095Viterbi pack instruction
11278290094Methods and systems for measuring data pulses
11288290093Method for blind demodulation at higher orders of several linear waveform transmitters
11298290091Method and apparatus for detecting a plurality of symbol blocks using a decoder
11308284875Methods and systems for frequency domain gain control in OFDM MIMO systems
11318284874Soft decision processing
11328279984System and method for controlling gain and timing phase in a presence of a first least mean square filter using a second adaptive filter
11338279982Method and system for estimating the speed of a mobile device in a network
11348279981Method for post detection improvement in MIMO
11358279980Detector for single-user coded signals in the presence of interference
11368279979Signal processing apparatus, signal processing method, and program
11378279943Method for reception of DVB-H signals and DVB-H receiver
11388279274Receiving apparatus, transmitting apparatus and in-vivo information acquiring apparatus
11398275077Coherent demodulation of ais-GMSK signals in co-channel
11408275076Receiver and method for detecting signal in multiple antenna system
11418270545Methods and systems using fine frequency tracking loop design for WiMAX
11428270544Combining soft decisions in a weather band radio
11438270543Scaling and quantization of soft decoding metrics
11448270542Method for evaluating quality of read signal and apparatus for reading information
11458270541Method for recovering a bit stream from a radio signal
11468270540Access code detection and DC offset-interference correction
11478270539Decoding of bi-phase encoded data
11488265207Methods and apparatus for providing a ML decoding pipeline for QPSK MIMO OFDM receivers
11498265205Receiver architecture
11508265204Decoding device and method for MIMO system
11518259876System and method for tuning a radio receiver
11528259875Technique for determining a frequency offset
11538259873Method and apparatus for correlating two data sections
11548259871Reception device, transmission device, and adaptive transmission rate control method
11558259870System and method for decoding a received data sequence
11568259869Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
11578259867Methods and systems for turbo decoding in a wireless communication system
11588259866Decoding scheme using A-priori information about transmitted messages
11598259865Methods and apparatus for adapting channel estimation in a communication system
11608259864Methods and systems for fourier-quadratic basis channel estimation in OFDMA systems
11618259857Methods and systems for increased communication throughput
11628259642Method and apparatus for realizing space division multiplexing
11638255276System and method for generating multimedia accompaniments to broadcast data
11648254504Decision directed flicker noise cancellation
11658254502Post decoding soft interference cancellation
11668254501Receiving apparatus, transmitting apparatus, reception method, and transmission method
11678254500Channel equalization with SCDMA modulation
11688254498Random orthogonal frequency division multiplexing
11698249200Method and apparatus of binarizing input signal, disc driver and recording medium
11708249199Low jitter and high bandwidth clock data recovery
11718243866Analog baud rate clock and data recovery
11728243859Joint frequency and unique word detection
11738243857Cordic based complex tuner with exact frequency resolution
11748243856Adaptable demodulator
11758243695Method and apparatus for improved detection of rate errors in variable rate receivers
11768243554Analog type electronic timepiece
11778238868Dynamic voltage scaling for packet-based data communication systems
11788238492Method and apparatus for packet detection via cross-correlation in the presence of frequency offset
11798238490Method and circuit for determining a Doppler shift of a signal
11808238489Apparatus and method for processing signal using single correlator
11818238488Multi-stream maximum-likelihood demodulation based on bitwise constellation partitioning
11828238487Log-likelihood ratio algorithm for use in reducing co-channel interference in wireless communication systems
11838238486Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
11848238485Maximum likelihood decoder for pulse position modulation multi-source system
11858238484Digital transmission and reception devices for transmitting and receiving streams, and processing methods thereof
11868238483Signaling of dedicated reference signal (DRS) precoding granularity
11878238482Techniques for improving channel estimation and tracking in a wireless communication system
11888237870Receiver system for multiple bandwidth television channels
11898233574Joint space-time optimum filters (JSTOF) for interference cancellation
11908233570Adaptive channel prediction system and method
11918230313Low-power predecoding based viterbi decoding
11928229042Orthogonal frequency division multiplexing demodulator
11938229041Direct detection of wireless interferers in a communication device for multiple modulation types
11948229040Feedforward receiver and method for reducing inter-symbol interference by using joint soft values
11958229039Flexible rate matching
11968229038Transceiver apparatus, receiver and power saving method thereof
11978229036Characterizing channel response using data tone decision feedback
11988229035Apparatus for, and method of, processing signals transmitted over a local area network
11998229033Digital signal processing based de-serializer
12008229016MIMO receiver and MIMO communication system
12018229014Fast fourier transform processing in an OFDM system
12028228441Apparatus and method for receiving digital multimedia broadcasting without image discontinuity during channel switching
12038225168Method and system for data transmission in a multiple input multiple output (MIMO) system
12048224387Beamforming system and method
12058223898Method and system for down-converting an electromagnetic signal, and transforms for same
12068223897Compact pulse shaping for QM-MSK and PAM/QAM reception
12078223896Soft bit value generation in a sequence estimator
12088223895Signal separating device and signal separating method
12098223894Wireless reception apparatus and reception method therein
12108223893Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networks
12118223892Data exchange between channels in a data acquisition system
12128223890Asymptotically optimal modulation classification method for software defined radios
12138223820Method and apparatus for symbol synchronization for an 802.15.4 radio platform
12148218692Signal separator
12158218691Time information receiver, radio wave timepiece and storage medium having program stored therein
12168218690Timing offset compensation for high throughput channel estimation
12178218689Wireless communication device and mobile station
12188218683Method for compensation for any phase and/or amplitude error in a receiver
12198218610System and method for descrambling the phase of carriers in a multicarrier communications system
12208213552Demodulation method
12218213551Digital broadcasting transmission and reception devices and methods thereof
12228213550Wideband digital receiver with integrated dynamic narrowband channelization and analysis
12238213549Apparatus, computer program and method for determining a symbol estimate
12248213548Methods and apparatus for dynamic packet reordering
12258213546System and method for decoding RDS/RBDS data
12268213545Radio receiving apparatus and radio receiving method
12278213544Digital broadcasting system and method of processing data
12288213541Receiving method for receiving signals by a plurality of antennas, and a receiving apparatus and a radio apparatus using the same
12298208587Method and system for joint time-of-arrival and amplitude estimation based on a super-resolution technique
12308204162Reception frequency control circuit
12318204159Calibrated pulsed serial link
12328204158Method and apparatus to reduce undesired amplitude modulation
12338204140Subscriber unit and method for variable forward error correction (FEC) decoding
12348199861Channel estimation in MIMO OFDM communication systems
12358199845Up-link SDMA receiver for WiMAX
12368198936Semiconductor device
12378194802Apparatus and method for detecting cyclic prefix length in mobile communication system
12388194801Efficient decoding of spatially-multiplexed signals
12398194800Reducing equalizer error propagation with a low complexity soft output viterbi decoder
12408194799Cyclic prefix-based enhanced data recovery method
12418194798MIMO symbol decoder and method for decoding spatially multiplexed symbols using combined linear equalization and maximum likelihood decoding
12428194797Digital broadcasting transmission/reception system capable of improving receiving and equalizing performance and signal processing method thereof
12438194796Methods and apparatus for transmitting layered and non-layered data via layered modulation
12448194795Digital broadcast reception device
12458194763Method for decoding 2X2 spatiotemporal codes, in particular Golden type code
12468189720Blind frequency-offset estimation for temporally and/or spatially correlated signal
12478189648Scaling using gain factors for use in data detection
12488189581Method, signal and apparatus for managing the transmission and receipt of broadcast channel information
12498185328Device, method, and program for measuring signal, and recording medium
12508184751Integrated interference cancellation system architecture with distortion correction
12518184750Techniques for increasing decoding reliability in an adaptive minimum mean squared error with successive interference cancellation (MMSE/SIC) decoder
12528184749Sphere decoding method applied to multi-input multi-output (MIMO) channel
12538184748Narrow band receiver
12548184675Residual frequency offset exploitation
12558180000GNSS receiver
12568179999Decoding of blocks in radio communications
12578179998Communication signal receiver for estimating an imaginary-part component of a complex data signal and method thereof
12588179949Correlation method and signal processing method of CDMA receiver using mapping
12598179926Mobile communication system, and base transceiver station apparatus and mobile station apparatus used in mobile communication system
12608175199Wireless receiver
12618175196Channel equalizer and method of processing broadcast signal in receiving system
12628175195Method for detecting paths in pulse transmission and a device for carrying out said method
12638170155Method and apparatus for channel quality measurements
12648170154Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion
12658170153Method for deciding position of mapping symbols, and device and method for modulating binary signal
12668170152Method and apparatus for multiple signal identification and finding the basis functions of the received signal
12678169546Technique for tuner automatic gain control circuit for mobile television applications
12688165249Apparatus and method for estimating and compensating time offset and/or carrier frequency offset in MIMO system based OFDM/OFDMA
12698165248Wireless distance measurement system and wireless terminal
12708160189Method and system for communication channel characterization
12718160185Apparatus for synchronizing OFDM signal using open-loop frequency synchronization method and frequency offset estimation scheme using the apparatus
12728160184Radio clock and method for extracting time information
12738160182Symbol detector and sphere decoding method
12748160174Signal detection method and receiver
12758160164Wireless communication unit and method for channel estimation
12768160122Method and system for uplink communication
12778155253Apparatus and method for automatically changing broadcast channel for mobile communication terminal adapted to receive digital multimedia broadcast
12788155252Frequency offset correction
12798155250Receiver with frequency offset compensation for M-state phase modulation
12808155249Apparatus of maximum likelihood signal detection
12818155248Equalizing structure and equalizing method
12828155247Message decoding with a priori information and soft combining
12838155246Methods, apparatus, and systems for determining 1T path equivalency information in an nT implementation of a viterbi decoder
12848155245Modulation scheme estimation apparatus and method
12858155244Demodulation using blind constellation identification for communication signals
12868155243Method for the detection of symbols and associated receiver
12878155218Frequency domain equalization for time varying channels
12888149963Start-up automatic frequency control (AFC) method and apparatus
12898149962Estimating frequency shift
12908149960Channel estimation for frequency selective multipath channels with long delay spreads based on an assumed physical channel
12918149959Enhancements of soft decoders and detectors on asymmetric channels
12928149958Low par zero auto-correlation zone sequences for code sequence modulation
12938149957Apparatus and method for interference cancellation in a broadband wireless communication system
12948144819Synchronization for chirp sequences
12958144817High-precision signal detection for high-speed receiver
12968144816Programmable signal slicer
12978140949ACS unit of a Viterbi decoder and method for calculating a bit error rate before a Viterbi decoder
12988139698Dual correlation frame synchronization system and method
12998139692Code evaluator, code evaluation method, radio communication system, base station and mobile station
13008135097Sequential tracking and offline demodulation in receiver
13018135095Enhanced VSB viterbi decoder
13028135093Carrier frequency offset estimation method and system
13038134911OFDM-based device and method for performing synchronization in the presence of interference signals
13048130877Apparatus and method for detecting signal in multi-antenna system
13058130876Method for receiving a multi-carrier signal, transmission method, corresponding receiver and transmitter
13068130875Method for estimating channel response in a wireless communications network based on pilot signals
13078130862Precoding system and method for multi-user transmission in multiple antenna wireless systems
13088130853Method and apparatus for performing baseband equalization in symbol modulated communications
13098130817Non-data-aided channel estimators for multipath and multiple antenna wireless systems
13108126092Multistage PN code acquisition circuit and method
13118126091RDS/RBDS decoder with reliable values
13128126074Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae
13138126068Method and device for estimating channel of uplink signal in wireless communication system
13148121229Guard section length detection method and system
13158121228Detecting a data frame
13168121227Reception device
13178121226Method of evaluating a readout signal, and optical disc apparatus
13188121225Estimating the angle of arrival of a signal received by an array of commutated antenna elements
13198121224Systems and methods for filter based media defect detection
13208120466Decoding scheme for RFID reader
13218116411Method to detect data transmitted from multiple antennas and system thereof
13228116410Communication signal decoding and soft demapping methods and systems
13238116409Method and apparatus for SerDes jitter tolerance improvement
13248116408Gain control for reduced interframe spacing (RIFS)
13258116399Multiple-input multiple-output signal detectors based on relaxed lattice reduction
13268111788Apparatus for estimating and correcting baseband frequency error in a receiver
13278111787OFDM channel estimation method and apparatus
13288111786Signal converters
13298107564Device for detecting a frequency offset
13308107562Combining soft decisions in a weather band radio
13318102951Apparatus and method for controlling iterative decoding in a mobile communication system
13328102950Method and apparatus for efficient multi-symbol detection
13338098775Data processing apparatus, data processing method and program
13348098774Methods and apparatus for providing a ML decoding pipeline for QPSK MIMO OFDM receivers
13358098773Communication method and apparatus
13368098771Receiver apparatus and method for receiving data units over a channel
13378098721Reception of a signal transmitted over a transmission link comprising coded channels
13388098647Method of performing cell search in wireless communication system
13398094757Apparatus, and associated method, for detecting values of a space-time block code using selective decision-feedback detection
13408094756Portable communications device with demodulation correction and related methods
13418094753Device for estimating symbol timing or frequency offset with reliability of demodulated signal determined
13428090060Demodulation technique for GFSK and DPSK
13438090059Multi-viterbi receive channel decoder
13448090058Wireless communication receiving system and apparatus and method for deciding a transmitted signal corresponding to a received signal thereof

2011

13458085885Voice and data exchange over a packet based network with timing recovery
13468085884Method and apparatus for processing satellite positioning system signals to obtain time information
13478085883Method and apparatus for delayed recursion decoder
13488085882Multi-sensor signal fusion for modulation classification of weak signals
13498085881High data rate demodulation system
13508081720System and method for controlling gain and timing phase in a presence of a first least mean square filter using a second adaptive filter
13518081719Method and system for improving reception in wired and wireless receivers through redundancy and iterative processing
13528081718Adaptive transmission rate and fragmentation threshold mechanism for local area networks
13538081717Delay estimation for a timing advance loop
13548081716Digital broadcasting receiving system and method of processing data
13558081715Device and method for sampling based on matched filtering
13568081713DTV receiving system and method of processing DTV signal
13578081598Outer-loop power control for wireless communication systems
13588078703Efficient software download to configurable communication device
13598078094Universal multi-purpose RF signal distribution system
13608077814Preamble acquisition without second order timing loops
13618077813Apparatus for decoding convolutional codes and associated method
13628077812Reduced-complexity multiple-input, multiple-output detection
13638077811Receiving apparatus
13648077810Apparatus for high data throughput reception in a WLAN
13658077809Link adaptation based on generic CINR measurement according to log-likelihood ratio distribution
13668077808Radio wave receiver and wave clock
13678073083Sliding block traceback decoding of block codes
13688073082Mirror sub-carrier demodulation circuit, receiving device with the same, and mirror sub-carrier demodulating method
13698073081Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion
13708073042Recursive range controller
13718073041System and method for descrambling the phase of the carriers in a multicarrier communications system
13728072313RFID interrogator with improved symbol decoding and systems based thereon
13738068568Method and system for a sliding window phase estimator for wideband code division multiple access (WCDMA) automatic frequency correction
13748068567Phase and frequency control of an ODFM receiver by means of pilot phase-value estimation
13758068565Digital broadcasting trasmission/reception system having improved receiving performance and signal processing method thereof
13768068564Detection and mitigation of temporary impairments in a communications channel
13778068561DTV receiving system and method of processing DTV signal
13788064560Systems and methods for detecting a signal across multiple Nyquist bands
13798064553Coarse frequency offset estimation in ISDB receivers
13808064551Determining burst transmission signals
13818064550Quadrature imbalance estimation using unbiased training sequences
13828064549Joint demodulation using a Viterbi equalizer having an adaptive total number of states
13838064548Adaptive MaxLogMAP-type receiver structures
13848064547Receiving apparatus and method
13858064546Random access preamble detection for long term evolution wireless networks
13868064494Last finger polling for rake receivers
13878059767Communications device and related method that detects symbol timing
13888059766Communications device and related method with reduced false detects during start of message bit correlation
13898059765Method and apparatus to detect random access channel preamble
13908059764Systems and methods for low-complexity max-log MIMO detection
13918059763Approximate soft-information computation in multi-level modulation signaling schemes
13928059762System and method for enhanced symbol generation
13938059761Detecting in-phase and quadrature-phase amplitudes of MIMO communications
13948059759Methods and systems for initial FCH processing
13958059694Method, apparatus and computer program to efficiently acquire signals in a cognitive radio environment
13968054920Communications device and related method with improved acquisition estimates of frequency offset and phase error
13978054918Wireless communication system and method with frequency burst acquisition feature using autocorrelation
13988054917Method and apparatus for advanced inter-carrier interference cancellation in orthogonal frequency division multiplexing (OFDM) channels
13998050648Superconducting digital mixer
14008050366Device and method for compensating timing offset
14018050365Radio communication device
14028050364Digital signal receiving apparatus
14038050362Soft-bit de-mapping device and method of generating soft bits for decoding
14048050361Method and apparatus for coding in a telecommunications system
14058045658Reception apparatus, reception method and program
14068045657Enhanced carrier frequency offset estimator
14078045656Weather band radio having digital frequency control
14088045655Apparatus and method for signal detection in a cognitive radio-based wireless communication system
14098045654Matched detector/channelizer with adaptive threshold
14108045653Method and system for controlling a receiver in a digital communication system
14118045652Efficient decoding of spatially-multiplexed signals
14128045651Method and system for redundancy-based decoding in 8-PSK GSM systems
14138045650Radio receiving apparatus
14148045633Estimation of length of channel impulse response
14158040982Phase-adjusted channel estimation for frequency division multiplexed channels
14168040981Symbol detection in a MIMO communication system
14178040980Log likelihood ratio calculation method, transmit signal detection method, and receiver
14188036323Method and system for decoding single antenna interference cancellation (SAIC) and redundancy processing adaptation using frame process
14198036322Method of calculating log-likelihood ratio and method of detecting transmission signal
14208036321Multiple channel ballast and networkable topology and system including power line carrier applications
14218036320Pulse receiving circuit, pulse receiving method and pulse wireless communication device
14228036295Radio communication system that uses a MIMO receiver
14238031818Method and apparatus for fine frequency synchronization in wireless broadband (WiBro) system without using global positioning system (GPS) receiver
14248031814Apparatus and method for estimating channel in multi antenna wireless communication system
14258031813VSB receiver and carrier recovery apparatus thereof
14268031812Method and circuit arrangement for symbol decision upon the reception of a signal including a quadrature signal pair
14278027414Carrier frequency recovering apparatus using phase shift and method thereof
14288027412Apparatus and method for detecting frame boundary in wireless communication system
14298027411Wireless receiver
14308027410Digital signal processing based de-serializer
14318023597Methods for selecting a coarse frequency offset estimation for an orthogonal frequency division multiplexing modulated signal
14328023596Doppler tracking method and device for a wide band modem
14338023595Method and system of time-of-arrival estimation for ultra wideband multi-band orthogonal frequency division multiplexing signals
14348023593Methods and apparatus for channel estimation for wideband OFDM communication systems
14358023592Method and apparatus for finding center amplitude of particle size-representative pulses produced by aperture based sizing system
14368023581Max-log receiver for multiple-input multiple-output (MIMO) systems
14378023047Digital broadcasting system and method of processing data
14388019024Method of approximating log-likelihood ratios in QAM digital transmissions and relative QAM soft-output de-mapper
14398019023Low-complexity scalable architecture for concatenation-assisted symbol-level combining
14408014476Wireless device with a non-compensated crystal oscillator
14418014475Method and arrangement for automatic frequency control in a communication system
14428014474Method and RFID reader for detecting a delimiter pattern in a signal stream
14438014473Method and apparatus for detecting messages with unknown signaling characteristic
14448014471Bit stream conditioning circuit having adjustable input sensitivity
14458014470Decoding method for Alamouti scheme with HARQ and/or repetition coding
14468009775Automatic frequency control for a wireless communication system with multiple subcarriers
14478009773Low complexity implementation of a Viterbi decoder with near optimal performance
14488009772Concurrent signal combining and channel estimation in digital communications
14498009771Interference reduction in a communication signal
14508009770Decoder for 4QAM-NR and method thereof
14518009769Method and a device for decoding slice codes
14528009768Integer frequency offset estimation based on the maximum likelihood principal in OFDM systems
14538009767Digital demodulating apparatus, digital receiver, controlling method of the apparatus, computer program product for the apparatus, and recording medium recording thereon the product
14548009766DTV receiving system and method of processing DTV signal
14558006163Polarization mode dispersion compensation using BCJR equalizer and iterative LDPC decoding
14568005172Acquisition apparatus and method
14578005171Systems and method for generating a common preamble for use in a wireless communication system
14588005169Joint estimation of channel and preamble sequence for orthogonal frequency division multiplexing systems
14598005156Method and apparatus of recursive time-frequency channel estimation
14608000416System and method for generating soft output in hybrid MIMO systems
14618000415Method and device for detecting a synchronization signal in a communication system
14628000414Amplitude detection apparatus
14638000413Selective signal demodulation method and apparatus
14648000383Data reproduction apparatus and method capable of determining level value of viterbi decoder, and computer-readable recording medium having recorded thereon program for implementing the data reproduction method
14658000378Narrow correlator technique for multipath mitigation
14667995681Method and an apparatus for timing control of channel estimation
14677995680Apparatus and method for preamble detection and integer carrier frequency offset estimation
14687995679Method and system for charge sensing with variable gain, offset compensation, and demodulation
14697994851PSK demodulator using time-to-digital converter
14707991083Method and system for detecting preambles in a multi-cell system
14717991081Process and devices for transmitting digital signals over buses and computer program product therefore
14727991013Digital receiver for radio-frequency signals
14737990839Method for estimating time and frequency offset in an OFDM system
14747986754Method and/or apparatus for stabilizing the frequency of digitally synthesized waveforms
14757986753Modified branch metric for decoders and equalizers
14767986752Parallel soft spherical MIMO receiver and decoding method
14777983364Wireless receiver supporting multiple algorithms and algorithm selection method thereof
14787983363Receiver for the geosynchronous (GEO) satellite reverse link using tail-biting code
14797978793Method for generating soft decision signal from hard decision signal in a receiver system
14807978792Reproducing apparatus and method, signal processing apparatus and method, and program
14817978791Method and system for adaptive channel estimation in pilot symbol assisted modulation systems
14827978786Apparatus and method for quantization in digital communication system
14837974369Phase detector for timing recovery loop
14847974368Decoding method and system for real-time wireless channel estimation
14857974357Method and device for carrying out flexible demodulation in an OFDM-CDMA system
14867970083Estimating doppler frequency in ISDB-T systems
14877970082Frequency offset correction when decoding a packet encoded in a frequency modulated signal
14887970081Delay-doppler channel response demodulation method and apparatus
14897965801Digital data recovery
14907965799Block boundary detection for a wireless communication system
14917965798Robust packet detection, symbol timing, channel length estimation and channel response estimation for wireless systems
14927965797Method, system and apparatus for generating constant amplitude zero autocorrelation sequences
14937965796Channel estimation in a radio receiver
14947957493Candidate generation
14957957481Method and an apparatus for estimating a delay spread of a multipath channel
14967953195System and method for digitizing bit synchronization in wireless communication
14977953190Parallel preamble search architectures and methods
14987953187Likelihood detector apparatus and method
14997953186Multi-stage combining weight calculation method and apparatus
15007953185Receiving unit of vehicle communication system
15017949079Reduced complexity viterbi decoding method and apparatus
15027949078High-precision signal detection for high-speed receiver
15037949077Response probability calculating device and method, and base station control device and communication system using the same
15047949075Data slicer circuit, demodulation stage, receiving system and method for demodulating shift key coded signals
15057949074Apparatus and method for decoding in a hierarchical, modulation system
15067945004Method and apparatus for detecting a frequency band and mode of operation
15077945003Method and apparatus for detecting offset in an orthogonal frequency division multiplexing system
15087945002Information read device and read signal processing circuit
15097945001Apparatus and method for receiving data in a wireless communication system using bit interleaving, symbol interleaving and symbol mapping
15107945000Wireless communication apparatus
15117940868Scattered pilot correlation in DVB-H systems
15127940867Scattered pilot correlation in DVB-H systems
15137940866Correlation interval synchronization apparatus and method
15147940865Re-acquisition of symbol index in the presence of sleep timer errors for mobile multimedia multicast systems
15157936856Timing synchronization in wireless communication system
15167936855Oversampling data recovery circuit and method for a receiver
15177936849Decoding device and method
15187936848Apparatus and method for estimating channel in broadband wireless access (BWA) communication system
15197936847Removal of matched waveform interference
15207936846Low gate count sequential multitap correlator
15217936844Channel estimation apparatus with the optimal search and method thereof
15227933366Channel estimation method and system using linear correlation based interference cancellation (LCIC) combined with decision-feedback-equalization (DFE)
15237933365Enhanced VSB Viterbi decoder
15247933364QAM symbol slicing method and apparatus
15257933363Polarization diversity
15267933313Signal quality measuring apparatus for WiBro system and the method thereof
15277929648Clock error detection apparatus and method
15287929647Emitter pulse detection utilizing adaptive matched filter approach
15297929646Map decoder with bidirectional sliding window architecture
15307929645Method and apparatus for channel estimation in OFDM receivers
15317925286Method, a program and a module to estimate a doppler maximum frequency and an oscillator frequency offset, receiver including the module
15327924954Frequency correction
15337924953Apparatus and method for detecting time-frequency code in MB-OFDM UWB system
15347924952Signal detection device, signal detection circuit, signal detection method, and program
15357924951Methods and systems for digital wireless communication
15367924950Method and apparatus of decoding encoded data frame having dummy bit sequences included therein
15377924948Pre-scaling of initial channel estimates in joint detection
15387924947Method and apparatus for decoding satellite navigation data from a satellite positioning system
15397924946Method for recovering a baseband signal from an RF signal
15407924934Time diversity voice channel data communications
15417920659Wireless communication apparatus and wireless communication method
15427920658Efficient method to compute one shot frequency estimate
15437920657Apparatus and method for decoding space-time block coded (STBC) signal
15447920656Searching method for maximum-likelihood (ML) detection
15457920654Signal processing method and apparatus using bit confidence values
15467916815Method and apparatus for a multicarrier receiver circuit with guard interval size detection
15477916814Method and apparatus for real-time pulse parameter estimator
15487916714Method of performing cell search in wireless communication system
15497912157Symmetric pilot processing for robust timing offset and frequency offset estimation in ISDB-T and ISDB-TSB receivers
15507912156Digital communications method and system for communicating over channels with block fading and burst jamming
15517912155Demodulator circuit
15527912154Baseband process method based on doubling sampling
15537912153System and method of performing digital multi-channel audio signal decoding
15547912150Apparatus and method for transmitting/receiving data in a CDMA mobile communication system
15557912119Per-survivor based adaptive equalizer
15567907686Demodulating device and method in orthogonal frequency division multiple access communication system
15577907685GMSK-receiver with interference cancellation
15587907679Methods and systems for acquiring signals using coherent match filtering
15597907592Method of performing cell search in wireless communication system
15607903767Signal reception time period detector
15617903766Iterative decoding
15627903765Method for demodulating the signal of multiple-position frequency manipulation with equidistant frequency spreading, demodulator for this signal, and computer-readable medium
15637899140Scattered pilot correlation in DVB-H systems
15647899139Phase error correction circuit and receiver incorporating the same
15657899138Method of detecting space-time code in mobile communication system with 4 Tx antenna
15667899110Bit sync for receiver with multiple antennas
15677899051Broadcast channel signal, apparatus and method for transmitting and decoding broadcast channel information
15687894559Wireless communications device including a joint demodulation filter for co-channel interference reduction and related methods
15697894553Apparatus of maximum likelihood signal detection
15707889819Methods and systems for sampling frequency offset detection, correction and control for MIMO OFDM systems
15717889818Method and apparatus for controlling sampling of signals produced in relation to stored data
15727889817Apparatus and method for receiving a radio signal
15737889814Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code
15747889781Maximum energy delay locked loop for cluster path processing in a wireless device
15757885358Digital broadcasting system and method of processing data
15767885350System and method for non-interfering signaling and reception of overlapping single carrier transmissions over delay spread channels
15777881588Image reproducing apparatus
15787881410Apparatus and method for detecting user in a communication system
15797876867Intermodulation distortion detection and mitigation
15807876864Method and device for enhancing signal detection in a frequency selective fading channel
15817876862Conditionally input saturated Viterbi detector
15827876861Methods, apparatus, and systems for determining 1T state metric differences in an nT implementation of a viterbi decoder
15837876860Enhancements of soft decoders and detectors on asymmetric channels
15847876857Data receiving apparatus
15857873125Method and system for sliding window phase estimator for WCDMA automatic frequency correction
15867873124Method for digital wireless communications
15877869548Ultra-wideband receiver
15887869547Preamble acquisition without second order timing loops
15897869545Channel estimation method and apparatus determining a channel impulse response (CIR) distribution area using two adjacent windows
15907864897MIMO multiplexing communication system and a signal separation method
15917864896Apparatus and method for generating log likelihood ratio in multiple-input multiple-output communication system
15927864888Transmission mode/guard length detection circuit and method therefor
15937864100Self-referencing radar pulse detector

2010

15947860201Interference canceling matched filter (ICMF) and related methods
15957860196Method and circuit for estimating in-phase/quadrature signal amplitude imbalance
15967860195Correction circuit for improving performance in a channel decoder
15977860194Method and apparatus for normalizing input metric to a channel decoder in a wireless communication system
15987860193Coarse timing estimation system and methodology for wireless symbols
15997860192FSK demodulator, FM demodulator, and related method with a build-in band-pass filter
16007852972Single-burst acquistion for wireless communication system
16017852963Method and system for predicting signal power to interference metric
16027852950Methods and apparatuses for canceling correlated noise in a multi-carrier communication system
16037848466Viterbi slicer for turbo codes
16047848465Joint decoding of ISI (inter-symbol interference) channel and modulation codes
16057848464Method and apparatus for receiving data in a communication system
16067848463Adaptive time-filtering for channel estimation in OFDM system
16077848462Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
16087848461Apparatus and method for signal reception in multiple input multiple output (MIMO) communication system
16097839959Joint space-time optimum filters (JSTOF) for interference cancellation
16107839942Demodulator, receiver, and demodulation method
16117835476Method for receiving OFDM signal, and receiver
16127835474System and method for improved noise immunity in impulse and radar communications systems
16137835473Method of determining a metric for evaluating the transmission quality of a data frame transmitting by a communication system
16147835472Method of testing remote power line carrier pick-up coil with a sweep wave
16157835471Method of testing remote power line carrier pick-up coil with a single test frequency
16167835470Data slicer reference generator for multiple burst data signals
16177835467DC offset correction for high gain complex filter
16187830990Method for estimating and compensating frequency offset and frequency offset estimation module
16197830988MIMO decoder and MIMO decoding method
16207830984OFDM/OFDMA channel estimation
16217830951Efficient and flexible numerical controlled oscillators for navigational receivers
16227826566Communication system
16237826561Single sideband voice signal tuning method
16247826559Creating training sequences for space-time diversity arrangements
16257826523Effective adaptive filtering techniques
16267822156Channel estimation
16277822153Automatic gain control apparatus and method in an orthogonal frequency division multiple access system
16287822152Symbol timing detection method and apparatus, and preamble detection method and apparatus
16297822151Reception device
16307822150Spherical decoder for wireless communications
16317817753Reception quality estimating apparatus, wireless communication system, and reception quality estimating method
16327817752Apparatus, and associated method, for detecting values of a space-time block code using selective decision-feedback detection
16337817751Digital multimedia broadcasting receiver having improved reception capability and channel estimation method of the same
16347817749Digital signal receiver including wideband tunable antenna device
16357817738Digital broadcasting receiving apparatus with channel estimation function
16367813456Frequency correlation based synchronization for coherent OFDM receiver and apparatus thereof
16377813455Decoding MIMO space time code symbol-pairs
16387813454Apparatus and method for tracking symbol timing of OFDM modulation in a multi-path channel
16397813453Data detection for a hierarchical coded data transmission
16407809093Mobile terminal
16417809091Method and system for decoding single antenna interference cancellation (SAIC) and redundancy processing adaptation using frame process
16427809090Blind data rate identification for enhanced receivers
16437804919Run length limiting apparatus and run length limiting method
16447804913Integer cycle frequency hopping modulation for the radio frequency transmission of high speed data
16457801260Peak detection accuracy
16467801255Synchronization technique for serial modulated waveforms
16477801254Address generator for LDPC encoder and decoder and method thereof
16487801252Apparatus and method for channel estimation for data demodulation in broadband wireless access system
16497801248Interference suppression with virtual antennas
16507796712DTV receiver and method of processing broadcast signal in DTV receiver
16517796711Method and system for decoding single antenna interference cancellation (SAIC) and redundancy processing adaptation using burst process
16527796679Rake receiver
16537792223Method and system for demodulating data signals
16547792220Demodulator system and method
16557792217Method and system for channel estimation
16567792182Method and apparatus for adjusting symbol timing and/or symbol positioning of a receive burst of data within a radio receiver
16577782984Method of sphere decoding with low complexity and good statistical output
16587782981Signal processing apparatus and method
16597778364Signal strength estimation system and method
16607778362Method and device for OFDM channel estimation
16617773700Apparatus for channel equalization and method thereof
16627773699Method and apparatus for channel quality measurements
16637773698Radio receiver with a demodulation unit for generating softbits
16647769115Noncoherent ultra-wideband (UWB) demodulation
16657769114Multi-mode receiver circuit for dealing with various modulation systems and signal formats
16667769113Method and apparatus for channel estimation of transmission channels with memory in digital telecommunications systems, and corresponding computer-program product
16677769109Method and apparatus to perform modulation using integer timing relationships between intra symbol modulation components
16687764750Phase correlator for wireless receiver and method for correlating using phase-quantized signals
16697764747Methods and systems for transmitting and processing pilot signals
16707764741Modulation-type discrimination in a wireless communication network
16717760823Apparatus, and associated method, for detecting packets
16727760822Address generator for LDPC encoder and decoder and method thereof
16737760821Oversampled channel response identification
16747760820Receiver having a signal reconstructing section for noise reduction, system and method thereof
16757760816Automatic gain control using multiple equalized estimates dynamic hysteresis
16767756224Viterbi decoding circuit and wireless device
16777756223Contactless data carrier with current demodulation
16787751508Multi-resolution frequency tracking loop system and method
16797751506Method for the soft bit metric calculation with linear MIMO detection for LDPC codes
16807751505LDPC encoder and encoder and method thereof
16817746962Apparatus and method of detection for a packet-based wireless receiver employing multiple, concurrent transmitted streams
16827746961Efficient detection of predetermined sequences
16837746958Receiver for a wire-free communication system
16847742547Method and system for reading RFID tags
16857738604Modulation-type discrimination in a wireless local area network
16867738603Decision feedback equalizer and method used in digital television receiver
16877738602Channel estimation and sequence for the reception of optical signal
16887738601Coding and decoding packetized data
16897733996Joint space-time optimum filters (JSTOF) for interference cancellation
16907733991Apparatus for determining a frequency offset error and receiver based thereon
16917733988Multiframe control channel detection for enhanced dedicated channel
16927733981Direct conversion RF transceiver for wireless communications
16937729456Burst detection apparatus and method for radio frequency receivers
16947729452Method, apparatus and system for high-speed transmission on fiber optic channel
16957729413Spread spectrum receiver with multi-bit correlator
16967729412Parameter estimator with dynamically variable integration time
16977724847Techniques for reduction of delayed reflection inter-symbol interference
16987724845Method and system for down-converting and electromagnetic signal, and transforms for same
16997724844Detection of servo data for a servo system
17007724843Clock adjustment for a handheld audio system
17017720181Apparatus and method for iterative detection and decoding (IDD) in multi-antenna communication system
17027715505Adaptive synchronization enhancement technique for serial modulated waveforms
17037715504Receiving apparatus and transmitting apparatus
17047715502Digital low-power CMOS pulse generator for ultra-wideband systems
17057715501Partial response receiver
17067715496Channel state determination method and channel state generator in receiver
17077706482Algorithm for multiple-symbol differential detection
17087706481Method and system for improving reception in wired and wireless receivers through redundancy and iterative processing
17097706480Partial response receiver
17107706479OFDM receiver
17117706478Method and apparatus of source separation
17127706470Acquisition method for global positioning system
17137706430System, apparatus, and method for adaptive weighted interference cancellation using parallel residue compensation
17147706426Method for estimating one or more parameters of a ultra wideband signal and a receiver system for receiving ultra wideband signals
17157702047RF receiving apparatus and method for removing leakage component of received signal
17167702045Method for estimating wireless channel parameters
17177702044Radar detection and dynamic frequency selection
17187702043AM data recovery circuit
17197702042Arrangement and method for iterative channel impulse response estimation
17207701918Method and device for frequency adjustment
17217697642Reducing equalizer error propagation with a low complexity soft output Viterbi decoder
17227697641Parallel DSP demodulation for wideband software-defined radios
17237697640Method for adaptive bit recovery
17247694211Method and apparatus for error compensation
17257693239Apparatus for decoding convolutional codes and associated method
17267693238Method and system for V-BLAST detection with near maximum likelihood performance and low complexity
17277693209Method for carrier frequency offset fine estimation in TD-SCDMA system
17287688920AFC wrap-around detection
17297688919Parallel samples, parallel coefficients, time division multiplexing correlator architecture
17307684712Non-linear equalizer in a coherent optical receiver
17317684523Method and apparatus for channel estimation
17327684522Method and system for determining a log-likelihood ratio (LLR) corresponding to each bit of a symbol
17337684521Apparatus and method for hybrid decoding
17347684478Generating an eye diagram of integrated circuit transmitted signals
17357680474Superconducting digital mixer
17367680229Method of determining a synchronous phase
17377680224Apparatus and method for automatic frequency correction for a receiver system
17387680220Numerical phase detector with interpolated values
17397680219Apparatus and method for decoding a bit sequence from QPSK or QAM symbols
17407680218Method and apparatus for communication channel estimation
17417680214Computation of soft bits for a turbo decoder in a communication receiver
17427679560Method and apparatus for adaptive direction estimation of radio waves
17437676003Carrier frequency-independent receiver
17447676002Blind detection method and apparatus, and mobile communication receiver having the same
17457676001MLD demapping using sub-metrics for soft-output MIMO detection and the like
17467676000Systems and methods for an adaptive rake receiver
17477668262Systems, methods, and apparatuses for coarse spectrum-sensing modules
17487668260Method of and apparatus for detecting impulsive noise, method of operating a demodulator, demodulator and radio receiver
17497668255Creating training sequences for space-time diversity arrangements
17507664210Non-coherent synchronous direct-conversion receiving apparatus for compensating frequency offset
17517664209Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system
17527664208Evaluating device, reproducing device, and evaluating method
17537664207Decoding GPS satellite data at low signal to noise levels by computing total probability of current data bit at current time epoch
17547664206GPS front end having an interface with reduced data rate
17557664205Frequency-shift-keying demodulator and method of frequency-shift-keying
17567660373Data demodulation from weak navigational satellite signals
17577660371Normalized auto-correlators
17587660370Wireless terminal apparatus, control method for wireless base station and control method for wireless terminal apparatus
17597656974Iterative decoding
17607656973Apparatus and method for receiving broadcasting service in a broadcasting system
17617656972System and method for transmission format detection
17627653157Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system
17637653156Method for fine timing acquisition
17647653155Using convolutional decoding to improve time delay and phase estimation in digital communications
17657653154Method and apparatus for precomputation and pipelined selection of intersymbol interference estimates in a reduced-state Viterbi detector
17667653153QAM receiver and method for constellations having at least sixteen symbols
17677650450Serial bus system
17687649966System for soft symbol decoding with MIMO log-map detection
17697649965Maximum likelihood channel estimator
17707649963Apparatus for estimating and compensating carrier frequency offset and data receiving method in receiver of wireless communication system
17717646830Complex maximum likelihood range estimator in a multipath environment
17727646829Composite data detector and a method for detecting data
17737646821Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae
17747646803Apparatus and method for estimating and combining frequency errors in a mobile communication system
17757643587Frequency offset estimating method and frequency offset correcting apparatus utilizing said method
17767643586Divisionless baseband equalization in symbol modulated communications
17777643584Efficient joint detection
17787643583High-precision signal detection for high-speed receiver
17797643579Multiple differential demodulator using weighting value
17807643575AC coupling bandwidth switch

2009

17817639763Wireless communications device including a joint demodulation filter for co-channel interference reduction and related methods
17827636403Correlation shaping multi-signature receiver
17837634031Method and apparatus for encoding symbols carrying payload data for watermarking an audio or video signal, and method and apparatus for decoding symbols carrying payload data of a watermarked audio or video signal
17847634030Data transmission apparatus for DS/CDMA system equipped with MIMO antenna system
17857634025Serial radio frequency to baseband interface with programmable clock
17867631029Device and method for detecting a useful signal in a receiver
17877630462Reduced complexity viterbi decoding method and apparatus
17887630461Low-latency high-speed trellis decoder
17897630460Impulse radio communication device
17907627061Communication breaking device and method thereof
17917623597Block codeword decoder with confidence indicator
17927623596Methods and systems for estimating a channel response by applying bias to an initial channel estimate
17937620128Minimum mean squared error approach to interference cancellation and maximum likelihood decoding of space-time block codes
17947620127High availability digital radio architecture
17957616715Method and system for estimating the speed of a mobile device in a network
17967616713System and method for forward and backward recursive computation
17977616712Systems and methods for detecting discontinuous transmission (DTX) using cyclic redundancy check results to modify preliminary DTX classification
17987616711Frequency domain filtering to improve channel estimation in multicarrier systems
17997616706Repetition coding in a satellite-based communications system
18007613256Forward error correction in a distribution system
18017613255Method for estimating communication conditions affecting an UWB wireless link
18027609788Receiver apparatus using maximum-likelihood-determination
18037609787Reception of a signal modulated according to a multilevel coding technique
18047609777Maximum likelihood a posteriori probability detector
18057606336Viterbi decoder using circulation type decoding units connected in parallel
18067606335Signal pulse detection scheme for use in real-time spectrum analysis
18077606333Method and device for frame detection and synchronizer
18087602864Method and apparatus for predicting CCK subsymbols
18097602863Method and apparatus for providing iterative timing recovery
18107602854Method of receiving of OFDM signal having repetitive preamble signal
18117602696Adaptive guard intervals in OFDM systems
18127599453Doppler spread estimation for OFDM systems
18137599452Method and system for applying Viterbi type PSK demodulation for optimum correlation of GPS signals
18147599451Sample rate conversion module and applications thereof
18157599441Low complexity soft-input Viterbi decoding for digital communication systems
18167596196Timing recovery in error recovery for iterative detection
18177596191Apparatus, method and computer program product providing a computationally efficient maximum likelihood joint synchronization and channel estimation algorithm
18187596182Optimum symbol timing estimation with various performance measures for OFDM systems
18197593491Quadrature single-mixer multi-mode radio frequency receiver
18207593490Joint synchronizer and decoder
18217593489Iterative STBICM MIMO receiver using group-wise demapping
18227593486Apparatus and method for controlling transmission mode in a MIMO mobile communication system
18237590206Equalization apparatus and equalization method
18247590197Correction circuit for improving performance in a channel decoder
18257590196Chiral mixture detection system using double reference lock-in detector
18267590195Reduced-complexity multiple-input multiple-output (MIMO) channel detection via sequential Monte Carlo
18277590188Channel estimation for block transmissions over time- and frequency-selective wireless fading channels
18287590096Method and apparatus for improved detection of rate errors in variable rate receivers
18297587016MIMO timing recovery
18307587005Exploiting known padding data to improve block decode success rate
18317587004Method for decoding data using windows of data
18327586837Acquisition of a gated pilot signal
18337583763Multi input multi output wireless communication reception method and apparatus
18347583761Channel estimation for wireless systems without matrix inversion
18357583758Carrier detection applicable for SISO, MIMO, MISO, and SIMO communications
18367583741Likelihood corrector and likelihood correction method
18377580486Multi-input multi-frequency synthesizing apparatus and method for multi-band RF receiver
18387580485Address generator for LDPC encoder and decoder and method thereof
18397580484Orthogonal frequency division multiplexing (OFDM) demodulator, integrated circuit for OFDM demodulation and OFDM demodulation method
18407580450Parameter estimator with dynamically variable integration time
18417577219Apparatus for communications
18427577216Guard interval and FFT mode detector in DVB-T receiver
18437577191Apparatus for automatically detecting BER measurement signal
18447576935Apparatus for recording and regenerating data
18457573957Strobe technique for recovering a clock in a digital signal
18467573956Time encoding and decoding of a signal
18477570722Carrier frequency offset estimation for OFDM systems
18487570721Apparatus and method for multi-phase digital sampling
18497567636Method and apparatus for performing signal correlation using historical correlation data
18507567635Single antenna interference suppression in a wireless receiver
18517567633Reception device with data recovery mechanism, adapted to transmission system using a direct spread spectrum sequence
18527567632Specific phase position detection circuit and method of the same
18537564931Robust maximum-likelihood based timing recovery
18547564930Method and apparatus for implementing a traceback processor for trellis decoding in a Viterbi decoder
18557564913Divisionless baseband equalization in symbol modulated communications
18567561642Recording condition setting device, recording/reproducing device, recording condition setting method, control program, and recording medium
18577561641Method of Viterbi decoding with reduced butterfly operation
18587561640Method and apparatus for interative noise whitening with causal and anti-causal prediction filters
18597561639Method and device for estimating channel properties of a transmission channel
18607558346Symbol detector based on frequency offset compensation in ZigBee system and symbol detecting method thereof
18617558343Tap-selectable viterbi equalizer
18627555073Automatic frequency control loop circuit
18637555071Method and apparatus for non-linear scaling of log likelihood ratio (LLR) values in a decoder
18647555070Parallel maximum a posteriori detectors that generate soft decisions for a sampled data sequence
18657555069Apparatus and method for receiving a forward packet data control channel in a mobile communication system supporting packet data service
18667555067Method and apparatus for decoder input scaling based on interference estimation in CDMA
18677555064System and method for estimating noise power level in a multi-signal communications channel
18687551697Reduced complexity soft-output noncoherent continuous phase demodulator systems
18697551696Method and apparatus of detecting ISI/ICSI in an OFDM system
18707551695Verification of the antenna weights of the base station in a UMTS mobile radio receiver by use of the Viterbi algorithm with fed-back transmission diversity
18717548596Ethernet channel estimation device and method
18727545892Method and circuit for controlling the input signal for a contactless transponder
18737545891Carrier recovery architectures for multi input multi output orthogonal frequency division multiplexing receivers
18747545890Method for upstream CATV coded modulation
18757545888Apparatus for and method of controlling a digital demodulator coupled to an equalizer
18767545849Signal spectrum spreading and combining system and method
18777542527Frequency offset correction circuit device
18787542526Integer cycle event detection using wavelet pass filter system and method
18797541884Methods and apparatus for crystal oscillator drift estimation and compensation
18807539273Method for separating interfering signals and computing arrival angles
18817539272Frequency error estimation and correction in a SAIC linear equalizer
18827539238Extended algorithm data estimator
18837535978Accurate signal detection in a wireless environment
18847529326Precise frequency estimation of short data bursts
18857529325Voice and data exchange over a packet based network with timing recovery
18867526013Tag communications with access point
18877522681Method and device for synchronizing a radio transmitter with a radio receiver
18887522680Apparatus, system, and method for asymmetric maximum likelihood detection
18897522677Receiver with low power listen mode in a wireless local area network
18907515668Data and/or clock recovery circuits with sampling offset correction
18917515659Decoding techniques for multi-antenna systems
18927515658Method to adaptively scale the input to a channel decoder
18937515657Frequency tracking for OFDM transmission over frequency selective channels
18947510117Decoding with memory in RFID system
18957508866Acquisition matched filter for W-CDMA systems providing frequency offset robustness
18967505398OFDM modulation/demodulation system
18977502428Pseudo-noise encoded digital data clock recovery
18987502427Asynchronous servo RRO detection employing interpolation
18997502424Maximizing data rate by adjusting codes and code rates
19007496161Adaptive equalization system for a signal receiver
19017492839Efficient implementation of GSM/GPRS equalizer
19027492828Time synchronization using spectral estimation in a communication system
19037489746MIMO receiver using maximum likelihood detector in combination with QR decomposition
19047486749Determination of a code phase
19057486746Clock and data recovery with extended integration cycles
19067486717Method and device for demodulating Galileo alternate binary offset carrier (Alt-BOC) signals
19077483498Frequency content separation using complex frequency shifting converters
19087480353Method and apparatus for estimating channel response and receiver apparatus using the estimated channel response for OFDM radio communication systems
19097480352Method of an means for recognizing signal edges
19107480350Carrier recovery apparatus and broadcasting receiver using the same
19117477679Spread spectrum demodulator employing frequency detection
19127474718Frequency control for a mobile communications device
19137474717Oscillator frequency control
19147474695Equalization and decision-directed loops with trellis demodulation in high definition TV

2008

19157471746Whitening of data-dependent, non-stationary noise in an inter-symbol interference channel detector
19167471743Systems and methods for high-efficiency transmission of information through narrowband channels
19177469023Manchester code delta detector
19187466774Mixed inter/intra video coding of macroblock partitions
19197466773WLAN receiver having an iterative decoder
19207466772Decoding coded data streams
19217466771Block edge effects in iterative diversity reception
19227463703Joint symbol, amplitude, and rate estimator
19237463702System and method for one-pass blind transport format detection
19247463700Code division multiple access wireless system with closed loop mode using ninety degree phase rotation and beamformer verification
19257460622Communications systems and methods
19267460620Method for near optimal joint channel estimation and data detection for COFDM systems
19277460619Method and system for optimizing coding gain
19287457378Apparatus and method for RF packet detection and symbol timing recovery
19297453962Adaptive frequency control apparatus and method thereof
19307453961Methods and apparatus for detection of signal timing
19317453960LDPC encoder and encoder and method thereof
19327450669Demodulation apparatus and method, and integrated circuit of demodulation apparatus
19337450668Soft bit viterbi equalizer using partially collapsed metrics
19347447282System and method for pre-FFT OFDM fine synchronization
19357447281Method for the improved recognition of the validity of IEEE 802.11a signals, and circuit arrangement for performing the method
19367447280Iterative decoding
19377447279Method and system for indicating zero-crossings of a signal in the presence of noise
19387443935Apparatus and method for dynamically adjusting receiver bandwidth
19397443934Method and apparatus for detecting signals, and transmitting apparatus and receiving apparatus using the same
19407443933Data detector system
19417443927Signal detector
19427440524Channel estimation in a wireless transmission system
19437440523Apparatus and method for decode arbitration in a multi-stream multimedia system
19447440522Method of evaluating a readout signal, and optical disc apparatus
19457440520System and method for terrestrial high-definition television reception
19467440516Apparatus and method for receiving digital multimedia broadcasting in a wireless terminal
19477436909Method for estimating time of arrival of received signals for ultra wide band impulse radio systems
19487436908UWB transceiving apparatus and method for dynamically reducing interference
19497433429De-interleaver method and system
19507430254Matched detector/channelizer with adaptive threshold
19517428420Quick paging method in a shadow area
19527428283Data recovery algorithm using data position detection and serial data receiver adopting the same
19537428277Method of determining an acquisition indicator bit in a communication system
19547428275Integrated FEC decoding and iterative diversity reception
19557428270Method and system for detecting and classifying the modulation of unknown analog and digital telecommunications signals
19567424071Decoder and a method for determining a decoding reliability indicator
19577418064Systems and methods for hierarchically demodulating and decoding a data signal using a pilot signal and an additional signal
19587418063DTX detection method with high success probability
19597418059Digital broadcast signal reproducing system and method
19607417496Demodulator circuit of RFID system
19617415090Method and device for loop timing recovery based on maximum constellation signal
19627415082Receiver including synch pulse detection and associated method
19637415081Orthogonal frequency division multiple signal reception apparatus, reception apparatus, orthogonal frequency division multiple signal reception method, and reception method
19647415059Method and system for fast timing recovery for preamble based transmission systems
19657412013Start-up automatic frequency control (AFC) method and apparatus
19667412012Pattern sequence synchronization
19677412010Frequency correction in a mobile radio receiver using an analogue and a digital control loop
19687411996Signal path searching method and apparatus thereof in mobile communication system provided with plurality of array antenna elements
19697406139System and method to identify a modulation format of a data frame within a cellular wireless network
19707406138Method and device for estimating memory-enabled transmission channels
19717406135Reducing power consumption in signal detection
19727400692Telescoping window based equalization
19737394878Digital frequency determining apparatus and methods using matched filters
19747394876Enhanced channel estimator, method of enhanced channel estimating and an OFDM receiver employing the same
19757394875Beaulieu series approach to optimal UMTS RACH preamble detection estimation
19767394871Digital implementation of multi-channel demodulators
19777391828Symbol boundary detection device and method for use in OFDM system
19787391827Apparatus and method for providing an estimate of a transmit sequence
19797391823Digital broadcasting receiver
19807388931ADC architecture for wireless applications
19817388924Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae
19827386073Automatic frequency control device and method of QPSK modulation system
19837386072Orthogonal frequency division multiplexing (OFDM) system with channel transfer function prediction
19847386071Method and apparatus for decoding an incident UWB signal with inter symbol interferences
19857386070Hardware assisted adjacent channel leakage ratio measurement
19867386069Multiple simultaneous frequency and code acquisition for a code division multiple access (CDMA) communication system
19877386067Frequency offset cancellation circuit for data determination in wireless communications
19887386066Method and device for detecting pulses of an incident pulse signal of the ultra wideband type
19897379514Phase advance compensation for MIMO time-switch preamble modes
19907379513Channel estimation in CDMA communications systems using both lower power pilot channel and higher power date channel
19917376209Method and apparatus for near-optimal scaling of log-likelihood ratio (LLR) computation in turbo decoding for hybrid automatic repeat request (ARQ)
19927376208Reception method for packetized information with automatic repeat request
19937372921Apparatus and method for channel encoding/decoding in a communication system
19947372920Method for detecting a signal and receiver system for the implementation of the method
19957372872System and method for monitoring upstream and downstream transmissions in cable modern system
19967369630Fast Walsh transform (FWT) demodulator and method thereof
19977366262Frequency estimation method of MB-OFDM UWB system using time frequency hopping strategy
19987366261Separate FEC decoding and iterative diversity reception
19997366260Efficient MLSE equalizer implementation
20007366259Channel estimator
20017366258Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion
20027359464Trellis decoder and method of decoding
20037359463Code sensing method and apparatus
20047356101Apparatus and a method for calculation of a correlation value corresponding to a frequency error, and a recording medium with a recorded correlation value calculation program
20057356100Estimating channel impulse response and equalizer coefficients in UWB communication systems
20067356099Method for processing protocol data units in a high-speed downlink packet access communication system
20077356098Method, communication system and communication unit for synchronisation for multi-rate communication
20087356096Multiple hypothesis channel estimation and prediction for OFDM systems
20097352831Digital frequency measurement system and method with automatic frequency control
20107352828Receiving apparatus and receiving method
20117352827Multichannel simultaneous real time spectrum analysis with offset frequency trigger
20127352798CDMA reception device
20137350136Voting system for improving the performance of single-user decoders within an iterative multi-user detection system
20147349500Coarse frequency synchronization method and apparatus in an orthogonal frequency division multiplexing (OFDM) system
20157349498Method and system for data and edge detection with correlation tables
20167349497Receiver circuit
20177349496Fast space-time decoding using soft demapping with table look-up
20187349495Soft bits normalization apparatus, method, and system
20197346133Automated frequency compensation for remote synchronization
20207346132Method for transmitting signalling information between an access point and a terminal of a multi-carrier radio communication network
20217346131System and method for pre-FFT OFDM fine synchronization
20227346130Joint demodulation using a Viterbi equalizer having an adaptive total number of states
20237346126Method and apparatus for channel estimation using plural channels
20247346117Turbo decoder
20257346116Systems and methods for rapid signal detection and identification
20267339999Pilot transmission and channel estimation for an OFDM system with excess delay spread
20277339500Encoding method and decoding method
20287336742Frequency error correction device and OFDM receiver with the device
20297336740Radio signal receiving method and radio signal receiver
20307336739Cross-correlation signal detector
20317336738Demodulation timing generation circuit and demodulation apparatus
20327336737Phase error correction circuit and receiver incorporating the same
20337336733Radio base station apparatus, decoding apparatus used therefor which uses TFCI decoding characteristics, and decoding method therefor
20347336729Digital signal processing based de-serializer
20357333573Radio communication apparatus and method having automatic frequency control function
20367333572Viterbi equalization using a table memory for provision of reconstructed signal values for the calculation of transition metrics
20377333571Reduced complexity coding system using iterative decoding
20387333422Optimized FFT/IFFT module
20397330520Reduced size and power demapper for viterbi decoding
20407327811Method and apparatus for facilitating signal discrimination in a wireless network by applying known frequency offsets
20417327809Channel equalization with SCDMA modulation
20427324601Coarse frequency synchronization method and apparatus in OFDM system
20437321645Method and arrangement for detecting a random access channel preamble using multiple antenna reception in a communication system
20447321643Soft decision decoder, and log likelihood ratio calculator and method thereof for enhanced performance in soft decision decoding
20457321642Synchronization symbol re-insertion for a decision feedback equalizer combined with a trellis decoder
20467317770Near-optimal multiple-input multiple-output (MIMO) channel detection via sequential Monte Carlo
20477315591Reproduced signal waveform processing apparatus
20487315590Reverse spreading device, timing detecting device, channel estimating device, frequency error measurement method and automatic frequency control method
20497315589Apparatus and method for selecting optimal beam for digital TV receiver
20507315588System and method for enhanced acquisition for large frequency offsets and poor signal to noise ratio
20517315576System for soft symbol decoding with MIMO log-map detection

2007

20527313203Method and system for estimating and compensating IQ imbalance
20537313202Asynchronous serial data receiver for packet transfer
20547313201Multi-range transconductor and method of operation
20557310390Decoding coded data streams
20567310389Method and apparatus for determining the errors of a multi-valued data signal that are outside the limits of an eye mask
20577310387Apparatus for compensating DC offsets, gain and phase imbalances between I-channel and Q-channel in quadrature transceiving system
20587310302Method for estimating time and frequency offset in an OFDM system
20597308053Iterative data-aided carrier frequency offset estimation for code division multiple access systems
20607308044Technique for receiving differential multi-PAM signals
20617305051Optimum training sequences for wireless systems
20627305050Method and apparatus for processing signals received from a channel having a variable channel length
20637305048Burst mode receiver and method for stable reception of packet data on telephone line
20647302020Encoded multi-access bus system and method
20657302018Iterative detection in MIMO systems
20667302017System and method for adaptive matched filter signal parameter measurement
20677298800Analog signal control method, analog signal controller, and automatic gain controller
20687298799All-tap fractionally spaced, serial rake combiner apparatus and method
20697298798Method and system for decoding block codes
20707298785Multicarrier demodulation method and apparatus, and multicarrier modulation method and apparatus
20717295633Triple multiplexing spread spectrum receiver
20727295632Method and apparatus for decoding punctured subframes
20737292660Delta-phase detection method and system
20747292659Correlating and aligning monitored signals for computer system performance parameters
20757292658Method and device for efficient decoding of symbols transmitted in a MIMO telecommunication system
20767292656Signal pulse detection scheme for use in real-time spectrum analysis
20777292653Carrier lock detector
20787292650OFDM receiver and metric generator thereof
20797290927Method and device for convolutive encoding and transmission by packets of a digital data series flow, and corresponding decoding method and device
20807289580Channel estimator using one or more correlation reference vectors to eliminate data related noise
20817289579Information reproducing apparatus using maximum likelihood decoding method
20827289552Efficient joint detection
20837286617Methods and apparatus for synchronization of training sequences
20847286616Data transmission system
20857286614Pilotless, wireless, telecommunications apparatus, systems and methods
20867283600Procedure for seizing the beginning of an active signal section
20877283598OFDM receiver apparatus
20887280626Synthesizing coherent correlation sums at one or multiple carrier frequencies using correlation sums calculated at a coarse set of frequencies
20897280624Method and apparatus for noise threshold calculation in wireless communication
20907280622Low-complexity hierarchical decoding for communications systems using multidimensional QAM signaling
20917280615Method for making a clear channel assessment in a wireless network
20927277509Low complexity frequency-offset correction method
20937277507Viterbi decoder
20947277506Maximum likelihood sequence estimator which computes branch metrics in real time
20957277505Mapping arrangement for digital communication system
20967274762Calculation circuit for calculating a sampling phase error
20977272198Method and apparatus for complementary code keying
20987269236Frequency offset estimator
20997269234Arrangement for dynamic DC offset compensation
21007269233Algorithm of bit synchronization for a digital FSK correlation receiver
21017269226Data processing method
21027269216Blind magnitude equalizer for segment sync-based timing recovery of receivers
21037269205Method and apparatus for signal demodulation
21047266165Code distinguishing apparatus
21057263142Apparatus and method for synchronizing symbol timing using timing loop controller
21067263140Extracting signal components in radio system receiver
21077263138Q-quenching super-regenerative receiver
21087260160Method and apparatus for decoding GPS satellite data at low signal to noise levels
21097260158Digital broadcast receiver and digital broadcast receiving method
21107257176Method of frequency and phase offset estimation using least square method in a burst receiver
21117257175Method and apparatus for periodic signal detection in OFDM/DMT systems
21127257172Signal processing device utilizing partial response maximum likelihood detection
21137257171Method and apparatus for reference symbol aided channel estimation
21147257170Channel norm-based ordering and whitened decoding for MIMO communication systems
21157257102Carrier frequency offset estimation from preamble symbols
21167254200System and method for frequency burst detection for GSM/GPRS
21177254192Iterative detection in MIMO systems
21187254191System and method for real-time spectrum analysis in a radio device
21197254190Satellite receiver
21207251300Method and apparatus for frequency tracking based on recovered data
21217251299Time delay estimator
21227251268Rake receiver
21237248657Method for suppressing interference and arrangement for same, and radio communications receiver
21247248652Method and apparatus for recovering timing information in orthogonal frequency division multiplexing (OFDM) systems
21257248651Low complexity high performance decoder and method of decoding for communications systems using multidimensional signaling
21267248630Adaptive equalizer operating at a sampling rate asynchronous to the data rate
21277245677Efficient method for multi-path resistant carrier and timing frequency offset detection
21287245676Adaptive equalizer
21297245674Method and system for providing low power WLAN receiver
21307239677Method and apparatus for soft symbol scaling
21317239676Method of differential-phase/absolute-amplitude QAM
21327236547Start-up automatic frequency control (AFC) method and apparatus
21337236546Pipelined turbo multiuser detection
21347236545Chip blanking and processing in SCDMA to mitigate impulse and burst noise and/or distortion
21357236536Method and apparatus for detection and decoding of signals received from a linear propagation channel
21367233633Channel estimation using linearly constrained filter coefficients
21377231005Symbol reliability determination and symbol pre-selection based on reliability criteria
21387231004System and method of low power demodulation of continuous phase modulated waveforms
21397230976Pre-corrupting reference signals with inter-symbol interference
21407224755Method and apparatus for generating a frequency control signal
21417224754Frequency offset compensation estimation system and method for a wireless local area network
21427224753M-ary-modulation-capable equalizing processing apparatus, received signal processing system, receiver and M-ary-modulation-capable equalizing processing method
21437224752System and method for real-time spectrum analysis in a communication device
21447221721Frequency offset calculation method using log transforms and linear approximation
21457218691Method and apparatus for estimation of orthogonal frequency division multiplexing symbol timing and carrier frequency offset
21467218690Hybrid turbo-mud for multiple access systems
21477218689Method and apparatus for determining the log-likelihood ratio with precoding
21487218677Variable-length encoding apparatus and method
21497218665Deferred decorrelating decision-feedback detector for supersaturated communications
21507215724Signal demodulation in a mobile receiver
21517215646Method and apparatus for estimating and reporting the quality of a wireless communication channel
21527212831Quick paging method in a shadow area
21537212590Turbocoder with facilitated synchronization
21547209527Turbo decoder employing max and max* map decoding
21557209513Phase, frequency and gain characterization and mitigation in SCDMA burst receiver using multi-pass processing
21567206362Binary data transmission on a single information channel
21577203257Best linear unbiased channel estimation for frequency selective multipath channels with long delay spreads
21587203256Ethernet channel estimation device and method
21597203255Method and system to implement non-linear filtering and crossover detection for pilot carrier signal phase tracking
21607203252Minimum variance unbiased and moment estimators of carrier frequency offset in multi-carrier systems
21617203250Frequency analysis method and apparatus, and spectrum spreading demodulation method and apparatus
21627200190Unbiased signal to interference ratio in wireless communications devices and methods therefor
21637200188Method and apparatus for frequency offset compensation
21647197094Symbol-based decision feedback equalizer (DFE) with maximum likelihood sequence estimation for wireless receivers under multipath channels
21657197093Digital signal processing apparatus and digital signal processing method
21667194048Space diversity trellis interleaver system and method
21677190747Frequency mismatch compensation for multiuser detection
21687190745Radio-controlled timepiece, standard frequency reception method, and electronic device
21697190744Error generation for adaptive equalizer
21707190739Regenerator circuit of serial data and method of regenerating the same
21717187732Start-up automatic frequency control (AFC) method and apparatus
21727187731Precise frequency estimation of short data bursts
21737187730Method and apparatus for predicting CCK subsymbols
21747187728Coding method and use of a receiver with a convolutional decoder
21757184495Efficient pilot tracking method for OFDM receivers
21767180966Transition detection, validation and memorization circuit
21777180961Receiving device
21787177375Limit detector with hysteresis
21797173991Methods and apparatus for spectral filtering channel estimates
21807173986Nonlinear overlap method for time scaling
21817173985Method and apparatus for implementing a Viterbi decoder
21827173984Digital subscriber line communicating system
21837173983COFDM demodulator with FFT analysis window displacement compensation
21847173980Complex-IF digital receiver
21857173783Media noise optimized detector for magnetic recording
21867170956Frequency agile tuner and variable rate decimator for digital demodulator
21877164737Method for estimating doppler frequency
21887164736Synthesizing coherent correlation sums at one or multiple carrier frequencies using correlation sums calculated at a course set of frequencies
21897164730Digital demodulator, a telecommunications receiver, and a method of digital demodulation
21907161994System and method for shared decoding
21917161993Method and apparatus for coding in a telecommunications system
21927158589Method and apparatus for parallel decoding of turbo encoded data
21937158583Multiple communication protocols with common sampling rate

2006

21947154965Soft detection of data symbols in the presence of intersymbol interference and timing error
21957154944Mask compliance testing using bit error ratio measurements
21967149953Efficient LDPC code decoding with new minus operator in a finite precision radix system
21977149258Method and apparatus for estimation of phase offset between communication channels
21987145970Frequency offset detector for AFC under rayleigh fading
21997145968Viterbi decoder of partial response maximum likelihood channel
22007145965Digital demodulator for terrestrial receiver
22017145945Interference-free LMS-based adaptive asynchronous receiver
22027145939Receiving circuit
22037142611M-Ary phase shift keying (PSK) bit-boundary turbo coded system
22047142610M-Ary quadrature amplitude modulation (QAM) bit-boundary turbo coded system
22057139340Robust OFDM carrier recovery methods and apparatus
22067139339Iterative data-aided carrier frequency offset estimation for code division multiple access systems
22077139338Receiver
22087139337Efficient partial response equalization
22097139336Method and system for channel estimation using iterative estimation and detection
22107139335Optimal decision metric approximation in bit-soft decisions
22117139333Frequency error estimating receiver, and frequency error estimating method
22127139332Quadrature receiver sampling architecture
22137139331Characterizing channel response in a single upstream burst using redundant information from training tones
22147139330System for signal mixing and method thereof
22157139329Receiver in a radio communication system
22167136442Receiving circuit receiving message signals
22177136436Boundary detection using multiple correlations
22187136433Frequency offset cancellation circuit for data determination in FM wireless communications
22197136430Digital receiver and method
22207133474Method and system for timing recovery and delay spread estimation in a communication system
22217133472High-speed turbo decoder
22227133471Demodulation of multiple signals
22237133467Demodulation apparatus and demodulation method
22247133457Joint timing recovery for multiple signal channels
22257133438Acquisition method and apparatus for carrying out the method
22267133434Making measurements on parallel frequencies in a radio communications device
22277130363Apparatus for estimating phase information using matched filter in communication system and method thereof
22287127010Oscillator controlling
22297127009Method of coding/decoding a digital data stream coded with bitwise interleaving in multiple transmission and reception in the presence of intersymbol interference and corresponding system
22307127007Method, apparatus and system for high-speed transmission on fiber optic channel
22317123677Variable sampling data output circuit
22327123670Fine frequency offset estimation and calculation and use to improve communication system performance
22337123667Receiver for wireless communication
22347120205Method and system for multiple-shift code acquisition of optical orthogonal codes in optical CDMA systems
22357110478Phase difference based frequency correction channel detector for wireless communication system
22367110473Mode controller for signal acquisition and tracking in an ultra wideband communication system
22377110448ZF-based adaptive asynchronous receiver
22387106813Method and apparatus for combined soft-decision based interference cancellation and decoding
22397106810Method and apparatus for a demodulator circuit
22407106809AM/FM/IBOC receiver architecture
22417103116Detection of a false detection of a communication packet
22427103115Optimum training sequences for wireless systems
22437103107Demodulator, receiver, and communication system
22447099642Method and apparatus for matching receiver carrier frequency
22457099425Adjustment circuit and method for tuning of a clock signal
22467099410Reduced complexity MLSE equalizer for M-ary modulated signals
22477099409Channel estimation and/or equalization using repeated adaptation
22487099407Phase frequency synchronism circuitry and optical receiver
22497095813System and method for the detection and compensation of radio signal time of arrival errors
22507095812Reduced complexity receiver for space-time- bit-interleaved coded modulation
22517092462Asynchronous servo RRO detection employing interpolation
22527092368Reduction of device discovery delays in frequency hopping-based ad-hoc networks
22537088793Equalizer for complex modulations in very noisy environments
22547088792Device and method for efficient decoding with time reversed data
22557088791Systems and methods for improving FFT signal-to-noise ratio by identifying stage without bit growth
22567088788Communication device and digital encoding method thereof
22577088787Post-FFT scaling to reduce multiple effects
22587085548Harmonic mixer
22597085332Method and apparatus for two-user joint demodulation in a system having transmit diversity
22607082171Phase shifting applications of universal frequency translation
22617079605Frequency estimation based on constellation error in QAM modems
22627079604Ultrawide bandwidth system and method for fast synchronization using multiple detection arms
22637079594Receiving method and receiving apparatus
22647079593Receiving method and receiving apparatus
22657079592Complementary code keying demodulation system
22667076015Preamble detector for a CDMA receiver
22677076008Method and apparatus for estimating and correcting gain and phase imbalance in a code division multiple access system
22687076005System and method for transmission format detection
22697076004Apparatus and method for adaptively detecting received signals for power line communication
22707076001System and method for an in-service decision-directed signal to noise ratio estimator
22717075970Method of decoding turbo-encoded data and receiver for decoding turbo-encoded data
22727072417LDPC encoder and method thereof
22737072382Multiple bit complex bit modulation
22747068732Receiving apparatus and power control method
22757068731Apparatus and method for multi-channel receiver
22767065164Automatic gain control and wireless communication device
22777065163Frequency error estimation using multiple integration lengths
22787065162Method and system for down-converting an electromagnetic signal, and transforms for same
22797065160Method and apparatus for correcting the phase of a clock in a data receiver
22807065159Compensation based bit-error-rate estimation for convolutionally encoded transmissions in wireless systems
22817065147System and method of data communication using turbo trellis coded modulation combined with constellation shaping with or without precoding
22827061999Systems and methods for detecting discontinuous transmission (DTX) using cyclic redundancy check results to modify preliminary DTX classification
22837061996Vestigial sideband receiver and method for restoring carrier wave
22847061994Methods and apparatus for I/Q imbalance compensation
22857061993CDMA receiver architecture for lower bypass switch point
22867058142Generation of amplitude levels for a partial response maximum likelihood (PRML) bit detector
22877058118Demodulator
22887054402Data regenerator with adjustable decision threshold and adjustable sampling instant
22897054394Doppler shift and spread estimation method and apparatus
22907054392Process and device for estimating the successive values of digital symbols, in particular for the equalization of an information transmission channel in mobile telephony
22917054390Receiver and adaptive equalizing method
22927050507Adaptive throughput pulse width modulation communication scheme
22937046744Method and apparatus for frequency offset estimation, and system utilizing same
22947042965Judgment level setting method and data receiver
22957042964Viterbi decoder, method and unit therefor
22967042963Methods and apparatus for decoding variably-coded signals based on prior communication
22977042962LMS-based channel estimation
22987039134Reduced complexity correlator for use in a code division multiple access spread spectrum receiver
22997039133Data carrier having means for synchronization with a received data stream
23007039128Method and arrangement for synchronizing a receiver to a quadrature amplitude modulated signal
23017039127Digital broadcast receiving apparatus
23027035358Method and apparatus for receiving a wideband signal in the presence of multipath channel imperfections and frequency offset
23037035356Efficient method for traceback decoding of trellis (Viterbi) codes
23047035355Apparatus and method for decode arbitration in a multi-stream multimedia system
23057035354CDMA multi-user detection with a real symbol constellation
23067035347Combining direct interference estimation and decoder metrics for improved measurement for AMR mode adaptation in GSM systems
23077035346Method and apparatus for desensitization of a wireless receiver
23087031408Mechanism for reducing recovery time after path loss in coded data communication system having sequential decoder
23097031406Information processing using a soft output Viterbi algorithm
23107027535Frequency tracking loop and method of frequency tracking
23117027534Extracting fine-tuned estimates from correlation functions evaluated at a limited number of values
23127027533Turbo-reception method and turbo-receiver
23137027530Method and apparatus for maximizing receiver performance utilizing mid-packet gain changes
23147027497Adaptive equalization method and adaptive equalizer
23157023936Method and apparatus for decoding lattice codes and multilevel coset codes
23167023935Trellis based maximum likelihood signal estimation method and apparatus for blind joint channel estimation and signal detection
23177020225Frequency searcher and frequency-locked data demodulator using a programmable rotator
23187020224Ultra-wideband correlating receiver
23197020223Viterbi decoder and method using sequential two-way add-compare-select operations
23207020222Efficient method and system for offset phasor determination
23217020218Sliding-window transform with integrated windowing
23227016616Integrated circuit receiver available for infrared or ultrasonic transmission with digital filtering
23237016424Method and circuit layout for the transmission of messages by means of approximating hermitian functions
23247012976Method for decoding and of joint equalization of a digital signal protected by a code defined by a trellis
23257012975Method and apparatus for performing calculations for forward (alpha) and reverse (beta) metrics in a map decoder
23267012973Estimation of doppler shift compensation in a mobile communication system
23277010269Pre-equalizer structure based on PN511 sequence for terrestrial DTV reception
23287010071Method of generating and/or detecting synchronization sequences, synchronization method, transmitter unit and receiver unit
23297010068Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system
23307006583Method and apparatus for receiving differential ultra wideband signals
23317006566Two stage equalizer for trellis coded systems
23327003709Hybrid ARQ retransmission method with reduced buffer size requirement and receiver therefor
23337003056Symbol timing tracking and method therefor
23347003055Systolic equalizer and method of using same
23357003054Receiving method and receiver
23366999538Dynamic diversity combiner with associative memory model for recovering signals in communication systems
23376999534Method for mitigating DC offset in a sign bit correlator
23386999533Demodulating encoded data
23396999532Decoding circuit and method of Viterbi decoder
23406999531Soft-decision decoding of convolutionally encoded codeword
23416999529Digital AM demodulator
23426999527Phase demodulator, symbol timing recovery circuit and the method thereof
23436999526Method for simple signal, tone and phase change detection
23446996765Turbo decoder prolog reduction
23456996196Sequence estimation method and sequence estimator
23466996194Method and arrangement for iteratively improving a channel estimate
23476996192Adapted phase noise estimation and compensation
23486993101Method of determining a start of a transmitted frame in a frame-based communications network
23496993099Communications receiver architectures and algorithms permitting hardware adjustments for optimizing performance
23506993098Method and apparatus for efficient calculating distance metric
23516993094Coarse frequency synchronization in multicarrier systems
23526993093OFDM receiving apparatus with reduced bit error rate after demodulation
23536987822Circuit and method for reducing noise interference in digital differential input receivers
23546987819Method and device for multiple input/multiple output transmit and receive weights for equal-rate data streams
23556987817Digital clock recovery PLL

2005

23566967694Demodulator for demodulating digital broadcast signals
23576965652Address generator for LDPC encoder and decoder and method thereof
23586963618Enhanced slice prediction feedback
23596958781Mapping arrangement for digital communication system
23606956919Single clock data communication in direct stream digital system
23616956917Method and apparatus for reducing interference in an optical data stream using data-independent equalization
23626950481Digital television receiver converting vestigial-sideband signals to double-sideband AM signals before
23636947504Frequency synchronizer
23646944240Method and circuit for transmitting a data-modulated high-frequency data signal from a transmitter to a receiver having a simplified receiver architecture
23656940926Digital phase/frequency detector
23666940924Signal detection based on channel estimation
23676937672Determining the position of a constant frequency interval in a telecommunication signal
23686909742Method and apparatus for reducing interference in a data stream using autocorrelation derived equalization
23696904105Method and implemention of a traceback-free parallel viterbi decoder
23706885283Combined tire pressure monitoring and keyless entry receiver
23716885282Combined tire pressure monitoring and keyless entry receiver
23726882373Digital demodulating device in a digital TV receiver
23736877117Optical signal receiver and method with decision threshold adjustment based on a relative percentage error indicator
23746873668Clock recovery circuit
23756870890Power saving in communication terminals
23766870889Communication breaking device and method thereof
23776844715Synthetic RF detection system and method
23786842495Dual mode QAM/VSB receiver
23796842488VSB/QAM receiver and method
23806839388System and method for providing frequency domain synchronization for single carrier signals

2004

23816826241Apparatus and method for filtering maximum-length-code signals in a spread spectrum communication system
23826801569Digital matched filter bank for othogonal signal set
23836775334Equalization and decision-directed loops with trellis demodulation in high definition TV
23846771714Timing recovery using the pilot signal in high definition TV
23856771707Digital television receiver converting vestigial-sideband signals to double-sideband AM signals before demodulation
23866768373Circuit configuration for demodulating a voltage which is ASK modulated by altering the amplitude between a low level and a high level
23876760385Universal parallel processing decoder
23886757343Discrete wavelet transform system architecture design using filterbank factorization
23896748033De-interleave circuit
23906748029Apparatus for restoring carrier wave and method therefor
23916747548Non-contact IC card system and non-contact IC card
23926744839Clock regeneration circuit
23936744309Absolute value amplitude baseband detector
23946741645Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component
23956735263Digital coherent envelope demodulation of FDMA signals
23966735259Method and apparatus for optimization of a data communications system using sacrificial bits
23976728322Sequential decoder, and receiver using sequential decoder
23986727936NTSC interference rejection filter
23996724838Methods and apparatus to despread dual codes for CDMA systems
24006714606Integrated services digital broadcasting deinterleaver architecture
24016700937Iterative decoding
24026697098Co-channel interference detection network for an HDTV receiver
24036687313Digital television receiver converting vestigial-sideband signals to double-sideband AM signals before demodulation
24046686972VSB reset to minimize data loss
24056680971Passband equalizer for a vestigial sideband signal receiver
24066678339Globally optimum maximum likelihood estimation of joint carrier frequency offset and symbol timing error in multi-carrier systems

2003

24076671342Phase detectors in carrier recovery for offset QAM and VSB
24086671334Measurement receiver demodulator
24096661849Multiple payload slicer system with prenormalization integer values
24106643339Receiver and receiving method
24116618451Efficient reduced state maximum likelihood sequence estimator
24126546047Methods and circuits for optimal equalization
24136542561Information receiving device and method
24146542557Method and apparatus for high speed signaling
24156519299Methods and apparatus to despread dual codes for CDMA systems
24166519295VSB DTV receiver with real-only digital synchrodyne to recover baseband symbol code
24176507626Bandpass phase tracker that automatically samples at prescribed carrier phases when digitizing VSB I-F signal

2002

24186496549Method and apparatus for demodulating amplitude-shift keyed data signals
24196493409Phase detectors in carrier recovery for offset QAM and VSB
24206445752Apparatus and method for phase tracking in a demodulator
24216445423Controlled oscillator in a digital symbol timing recovery network
24226442215Data carrier with at least two demodulation stages having different sensitivities for modulated carrier signals with different modulation intensities
24236438164Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component
24246434203Memory architecture for map decoder
24256433631RF slipring receiver for a computerized tomography system
24266430243Symbol sign directed phase detector
24276430234Method and apparatus for performing phase detection and timing recovery for a vestigial sideband receiver
24286421403Baseband equalization of quadrature-phase as well as in-phase synchrodyne results in digital radio receivers
24296421077Method and apparatus for detecting co-channel interference and selectively filtering the interference when detected
24306411659Timing recovery using the pilot signal in high definition TV
24316393071Circuit and method of identifying a burst frequency
24326366625Control information assigning method, control method, transmitting method, receiving method, transmitter and receiver
24336366621Method of estimating pilot signal phase in a digitally modulated RF signal
24346363126Demodulator
24356359951Method and apparatus for high speed signaling
24366356602RF integrated circuit for downconverting a GPS signal
24376356598Demodulator for an HDTV receiver
24386351293Decision directed phase detector
24396344871NTSC interference rejection filter

2001

24406314143Circuit configuration for manipulation-protected reception of an OOK-modulated signal
24416307898Phase error detector
24426307428Method for ASK demodulation, and ASK demodulator
24436301324RF slipring receiver for a computerized tomography system
24446301312Bandpass phase tracker with hilbert transformation before analog-to-digital conversion
24456298100Phase error estimation method for a demodulator in an HDTV receiver
24466294992High power control signal transmission and low power data signal transmission in a wireless security system
24476288639Low power installation of wireless security system devices
24486275544Baseband receiver apparatus and method
24496266380Network for eliminating DC offset in a received HDTV signal
24506255901Demodulator for ask-modulated signals having small modulation depth
24516226323Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component
24526222891Timing recovery using the pilot signal in high definition TV
24536219088NTSC interference rejection filter
24546198780Method and apparatus for symbol timing recovery of a vestigial sideband television signal
24556194978Interrupt modulation method and apparatus
24566192088Carrier recovery system
24576176432Modulating and demodulating device

2000

24586148037Sampling timing phase error detector for VSB modulation signal
24596137831Method and apparatus for reducing receiver imposed distortion
24606134276Timing recovery system
24616130922Demodulating digital video broadcast signals
24626130920Method and apparatus for accurate synchronization using symbol decision feedback
24636118567Efficient encoding and detection method and device for binary intensity modulated optical data signals
24646088400Receiving device for synchronous serial transmission data
24656069524FPLL with third multiplier in an analog input signal
24666067329VSB demodulator
24676058146Receiver employing coded modulation
24686046775Recovering data from a vestigial sideband of a standard television signal
24696046618Phase correction circuit and method therefor
24706044119Frequency control method and circuit employing both reference symbols and information symbols

1999

24715982822Viterbi decoder
24725982820Bandpass phase tracker with hilbert transformation before plural-phase analog-to-digital conversion
24735946361Viterbi decoding method and circuit with accelerated back-tracing and efficient path metric calculation
24745940447Wireless powered communication device using power signal sampling and method
24755936462AM demodulator using limiter amplifier RSSI output as baseband signal
24765933461Data receiving apparatus, demodulator circuit and integrated circuit
24775933200Method for reducing carrier recovery time in high definition television receiver
24785930304Wireless powered communication device with adaptive data detection and method
24795913155Broadcasting signal receiving apparatus and pulse counting demodulators
24805909471Method and system for rapid initial control signal detection in a wireless communications system
24815905761Amplitude shift keyed receiver
24825894334Carrier recovery system for a vestigial sideband signal
24835870439Satellite receiver tuner chip having reduced digital noise interference

1998

24845854840Data transmission protocol method and apparatus
24855841814Sampling system for radio frequency receiver
24865825833Digital and analog reception apparatus
24875822373Method and apparatus for optimization of wireless communications
24885818741Digital filtering system for signals
24895818544Method and apparatus for detecting when the carrier signal and symbol timing for a television signal is recovered and a high definition television employing the method and apparatus
24905812942Balanced differential radio receiver and method of operation
24915812609Communication intercept device using digital drop receivers in multiple tiers
24925809088Digital carrier wave restoring device and method for use in a television signal receiver
24935805242Carrier independent timing recovery system for a vestigial sideband modulated signal
24945796786Phase error detecting method and phase tracking loop circuit
24955787116Apparatus and method for detecting amplitude modulated answer back toned signals
24965757863Apparatus for decoding a signal encoded by using trellis coded modulation
24975757861Apparatus for correcting phase error of VSB signal
24985745004FPLL with third multiplier in an AC path in the FPLL
24995706057Phase detector in a carrier recovery network for a vestigial sideband signal

1997

25005699011DC offset compensation method and apparatus
25015675284Frequency lock indicator for FPLL demodulated signal having a pilot
25025673293Method and apparatus for demodulating QAM and VSB signals
25035668810Data transmission protocol method and apparatus
25045668498Controlling FPLL polarity using pilot signal and polarity inverter
25055652768Method of and circuit arrangement for demodulating a digital amplitude-modulated carrier signal
25065594757Method and apparatus for digital automatic frequency control

1996

25075590153Digital modem for reducing interference in the same channel of another system
25085563550Recovery of data from amplitude modulated signals with self-coherent demodulation
25095532641ASK demodulator implemented with digital bandpass filter

1994

25105365185Frequency controlled loop for demodulating OOK and PSK signals

1993

25115231397Extreme waveform coding
25125227908Optical communication apparatus using intensity modulation

1992

25135157343Electronic arrangement for receiving a modulated carrier signal

1991

25145055845Signal digitizing method and system utilizing time delay of the input signal
25155005187Remote control

1990

25164975654Data signal discrimination method and apparatus
25174947407Sample-and-hold digital phase-locked loop for ask signals
25184912728Analog-to-digital converter for stepped square QAM demodulators

1989

25194864591Facsimile signal modulation detector
25204853944Digital AM/FM/.phi.M demodulator

1988

25214780886Device for detecting a data signal energy drop
25224759036Decision-directed control circuit
25234748642Double detection video processing apparatus

1987

25244706300Optical heterodyne detection pulse receiving system and method
25254689804Method and apparatus for reduction of sinusoidal phase jitter in a high speed data modem
25264674103Method and arrangement for detecting the presence of a training signal in a modem receiver
25274672631Radio receiver with variable phase shift correction
25284653073Low error rate digital demodulator
25294653072Low error rate digital demodulator
25304644566Low error rate digital demodulator
25314639939Apparatus for cancelling periodic carrier phase jitters

1986

25324626790Demodulator for amplitude-modulated carrier frequency oscillations
25334606045Method and apparatus for detecting an equalizer training period in a receiving-end modem
25344602374Multi-level decision circuit
25354597089Single pulse fast learn modem

1985

25364549142Phase demodulator including variable phase shifter for controlling reference carrier
25374514855Means and method for reduction of phase jitter
25384504975System for transmitting digital signals over an optical fiber
25394494240Modem end of message detector

1984

25404479258Cross-polarization crosstalk canceller
25414438407Integrable demodulator for digital signals modulated onto carriers

1983

25424415933Carrier wave recovery circuit
25434397039Instantaneous phase tracking in single sideband systems
25444392233Method of filtering electromagnetic waves and dual channel audio code filter therefor
25454370748Apparatus and method for detecting the presence of a pulsed radio frequency signal

1982

25464365211Phase-locked loop with initialization loop
25474351061Method of phase synchronization in a synchronous data transmission system, and apparatus for carrying out the method
25484349785Phase-controlling feedback circuit for single sideband demodulation
25494327440Signal detector for use in digital communication
25504317207Data transmission system
25514313202Modem circuitry
25524313139Carrier recovery circuit for a facsimile system

1981

25534307465Digital communications receiver
25544275465Clock rate recovery circuit
25554272845Receiver for data-transmission system operating with single-sideband amplitude modulation
25564259740Sequential detection system
25574255713Carrier regeneration circuit for polyphase modulation system
25584253189Circuit for recovering the carrier of an amplitude modulated synchronous digital signal
25594247944V.29 Constellation detection method and apparatus

1980

25604240035Digital demodulator on a semiconductor base
25614213006Circuit arrangement for the coarse synchronization of carrier signals and pulse signals with data signals in a data receiver

1979

25624159527Wave generator
25634138650Phase lock loop

1978

25644130806Filter and demodulation arrangement
25654121165Digital demodulator with interpolation for linearly amplitude-modulated data signals
25664100495Adaptive method of and means for recovering digital signals
25674088833Carrier detector

1977

25684048572Adaptive correction of phase errors in noncoherent demodulation of carrier asymmetrically modulated with digital signals

1976

25693984778Carrier recovery scheme for a SSB-SC signal
25703973210Electrical wave filter
25713971996Phase tracking network
25723962637Ultrafast adaptive digital modem
25733943448Apparatus and method for synchronizing a digital modem using a random multilevel data signal
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017