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2017

19608846Apparatus and method for transmitting data with conditional zero padding
29602322Transmission and reception of discovery signals over a radio frequency spectrum band
39591563Power efficient data transmission
49590832Sub-carrier adaptation in multi-carrier communication systems
59590795Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
69590707Using compressed beamforming information for optimizing multiple-input multiple-output operations
79584261Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
89571140Space-time coding for zero-tail spread OFDM system in a wireless network
99565047Filterbank-based multicarrier transmitter for transmitting a multicarrier signal
109559887Method for transmitting control information and apparatus for the same
119559815Generation of OFDM symbols
129559749System and method of encoding data in a preamble pattern
139537701Joint estimation and compensation method of RF imperfections in LTE uplink system
149537697Constrained optimization approach to compander design for OFDM PAPR reduction

2016

159531573Methods and apparatus for cyclic prefix reduction in MMwave mobile communication systems
169531459Assistance information for advanced receivers
179520972Pilot signal transmission for an orthogonal frequency division wireless communication system
189515851Reduced dimension time domain channel estimation in a wireless communication network
199510294Base station for controlling uplink power
209509467System and method for adapting code rate
219503924Interpolation-based channel state information (CSI) enhancements in long-term evolution (LTE)
229496938Configurable spatial channel information feedback in wireless communication system
239495859Home appliance and method of outputting signal sound for diagnosis
249490903High speed information transfer method and system
259482740Determining location of a receiver with a multi-subcarrier signal
269479742Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
279473326Multiple-input multiple-output orthogonal frequency division multiplexing communication system and method for signal compensation
289450797Mobile communications system
299450736Code channel activation method and device, computer program and storage medium
309450653Systems and methods for transporting digital RF signals
319444665Signal processing system and signal processing method cooperating with variable gain amplifier
329438457Peak to average power ratio suppression
339432234Frequency interleaving and de-interleaving for OFDM modulation
349426752Uplink power headroom reporting for carrier aggregation
359425929Wireless communication with suppression of inter-cell interference in large-scale antenna systems
369420594Methods and apparatus for adaptively selecting a communications mode in high frequency systems
379414375Base station and method for transmitting control information to a user equipment (UE)
389413576Methods and apparatus for WLAN transmission
399413446Method, apparatus and communication unit
409407486Method and apparatus for generating signal in wireless communication system
419407484Synchronization sequence with tone notching in OFDM systems
429407204Method for processing a frequency-modulated analog signal and corresponding device
439397875Carrier grouping in multicarrier communications
449397874Interference randomization of control channel elements
459397787Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
469397779Method of packet retransmission and reception and wireless device employing the same
479392480Wireless communication terminal and communication method for measuring a channel quality indicator (CQI)
489391824Transmission timing in a carrier group
499391811Channel description feedback in a communication system
509391767Apparatus and methods for symbol timing error detection, tracking and correction
519391742Channel description feedback in a communication system
529385908Communication apparatus and communication method
539383430Determining location of a receiver with a multi-subcarrier signal
549379917System and method for channel estimation for generalized frequency division multiplexing (GFDM)
559374210Method, apparatus and system for using common and demodulation pilot signals in multi-antenna wireless communications
569374145Beam-forming network for an array antenna and array antenna comprising the same
579369271Method for improving synchronization and information transmission in a communication system
589363200Transmission of data over a low-bandwidth communication channel
599363127Orthogonal frequency division multiplexing (OFDM) transmitter and receiver windowing for adjacent channel interference (ACI) suppression and rejection
609363120OFDM transmission and reception for non-OFDM signals
619356746Transmission method, transmission device, receiving method, and receiving device
629350587System and method for timing error estimation
639344232Mobile device and method for multiple bandwidth operation with tone count selection
649344179Methods and arrangements for communications in low power wireless networks
659344164Method, system and device for feeding back and receiving PMI
669344160Data transmission method and system, transmitter, and receiver
679337998Method for improving synchronization and information transmission in a communication system
689337968Wireless communication apparatus, wireless communication system, and transmission method
699336788Method for coding pulse vectors using statistical properties
709331767Translation of basis functions for feedback in a wireless network
719325461Method and apparatus for transmitting reference signal in multiple antenna system
729325396Signal generating method and signal generating device
739319259Methods for mapping and de-mapping data, transmitting device and receiving device
749313010Controlling TX antenna selection
759312939Uplink training for MIMO implicit beamforming
769300514OFDM generation apparatus in a multi-carrier data transmission system
779295003Resource allocation in a communication system
789294316Scrambling sequences for wireless networks
799294179Gain normalization correction of PMI and COI feedback for base station with antenna array
809294164Number of streams indication for WLAN
819294147TWACS transmitter and receiver
829282525Frequency-domain symbol and frame synchronization in multi-carrier systems
839281849Method and apparatus for compensating for phase shift in a communication device
849270401Method and apparatus for asynchronous orthogonal frequency division multiple access
859270356Channel-sounding method using a plurality of antennas, and apparatus for same
869264877Modems for mobile internet and cellular systems
879264533Systems and methods for establishing a diagnostic transmission mode and communicating over the same
889258167Transmitting apparatus, receiving apparatus and control methods thereof
899240916Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
909240863Apparatus and method for estimating channel in wireless communication system
919237049Wireless communication base station device, wireless communication mobile station device, and propagation path estimation method
929236899Crest factor reduction of inter-band carrier aggregated signals
939231678Method and apparatus for precoding in a two transmit antenna closed-loop MIMO fixed wireless backhaul network

2015

949225574Synchronization and acquisition in radio communication systems
959225408Method for increasing quality of signals received by at least one destination device among a plurality
969219575Method and apparatus for transmitting data streams in MIMO system
979215055Medium access protection and bandwidth negotiation in a wireless local area network
989214992Methods of communicating data including symbol mapping/demapping and related devices
999210022Apparatus for transmitting broadcast signals, apparatus for receiving broadcast, signals, method for transmitting broadcast signals and method for receiving broadcast signals
1009209951Method of handling tone map interpolation and related communication device
1019209923Method and apparatus for transmitting of OFDM signal
1029209872MU-MIMO access point and user station including methods for multi-user group management
1039203679Low latency OFDM system
1049203669Apparatus and method using multiple modulation schemes in an OFDM/OFDMA wireless network
1059203487Method and device for indicating pilot state
1069203482Radio communications device with adaptive combination
1079198190Closed loop precoding weight estimation
1089197470Data transmission via multi-path channels using orthogonal multi-frequency signals with differential phase shift keying modulation
1099197374Repetition coding for a wireless system
1109194936Determining location of a receiver with a multi-subcarrier signal
1119191093Interference management for concurrent transmission in downlink wireless communications
1129184968Apparatuses, methods, and computer program products for selecting a cyclic prefix length
1139184943Multicarrier-signal receiving apparatus and multicarrier-signal transmitting apparatus
1149173114OFDM system with reverse link interference estimation
1159166850Data retransmission request device, a data transmitter, and a data retransmission method for multi-tone systems
1169166750Soft decision analyzer and method
1179160589Biased estimation of symbol timing offset in OFDM systems
1189160503Method and apparatus supporting improved wide bandwidth transmissions
1199160492Method and apparatus for combining space-frequency block coding spatial multiplexing and beamforming in a MIMO-OFDM system
1209154354Systems and methods for a multicarrier modulation system with a variable margin
1219154345Device and method for reducing modulation profile memory size
1229154169Fractional symbol based phase noise mitigation
1239148327Fragmentation channelizer
1249148326Turbo channel estimation for OFDM systems
1259148313Equalizing transmitter and method of operation
1269143363Method for channel estimation in vehicle-to-environment communication and communication device arranged therefor
1279137726Method for selecting an adaptive CoMP scheme
1289137079Transmitting device, receiving device, and signal processing method in radio communication system
1299137074System and method for guard band utilization for synchronous and asynchronous communications
1309137053Apparatus and method of estimating channel in consideration of residual synchronization offset
1319137004Neighbor network channel reuse with MIMO capable stations
1329136930Method and device for feeding back channel information in wireless communication system supporting multi-input multi-output scheme
1339131465Methods and apparatus for mapping control channels to resources in OFDM systems
1349131029Spatial division multiple access for wireless networks
1359130906Method and apparatus for automated secure one-way data transmission
1369130699Mobile communication system, transmitting device, receiving device, and method
1379130665Power line communication modem, power line communication system and power line communication method
1389130612Unified uplink control signal formats
1399130609Systems and methods for transporting digital RF signals
1409124477Frequency interleave within communication systems
1419124464Methods and apparatus for channel estimation in MIMO-OFDM communication system
1429124407Method of generating reference signal in wireless communication system
1439124405Receiver and method of receiving
1449118530Methods and apparatus for WLAN transmission
1459118527Data during analog audio
1469118347Method and apparatus for OFDM encoding and decoding
1479112735Pre-channelized spectrum analyzer
1489112694Method and device for transmitting uplink acknowledgement information in a wireless communication system supporting multiple carriers
1499112558Communicating over a desired tone in the presence of interference having an unknown magnitude that is substantially constant
1509107198Uplink feedback channel reporting mechanism in wireless systems
1519106499Frequency-domain frame synchronization in multi-carrier systems
1529106404Method and device for transmitting and receiving video
1539100261Frequency-domain amplitude normalization for symbol correlation in multi-carrier systems
1549100072Apparatus and methods for wireless communication in power-restricted frequency bands
1559100068Multi-resolution beamforming in MIMO systems
1569094273Receiving apparatus and communication apparatus, and communication system
1579094181Communication system, data transmitter, and data receiver capable of detecting incorrect receipt of data
1589088985Mobile station, base station, basic frequency block specifying method and band control method
1599088467Peak-to-average power reduction method
1609088455OFDM or OFDMA signaling for ranging and data
1619088322Codebook subset restriction based on codebook grouping
1629088314System and method for data scrambling to reduce the crest factor in an OFDM waveform
1639088312Methods for linear RF beam search in millimeter wave communication system with hybrid beam-forming
1649084253Interference randomization of control channel elements
1659083592Apparatus and method for transceiving data
1669083591Communication apparatus and communication method
1679083572Channel estimation method and apparatus
1689083499Decision feedback solution for channels with low signal to noise ratio
1699083407Systems and methods for generating a pre-coding code book
1709077604High speed information transfer method and system
1719077603Controllable frequency offset for inphase and quadrature (IQ) imbalance estimation
1729077597Data communication method and apparatus
1739077576Orthogonal frequency division multiplexing (OFDM) with variable bit loading and time and/or frequency interleaving
1749077493System and method for establishing a localized single frequency network
1759077417Method, apparatus and system for using common and demodulation pilot signals in multi-antenna wireless communications
1769077411Feedback scheduling to reduce feedback rates in MIMO systems
1779077408Circuitry and techniques for calculating scaling factors for crest factor reduction
1789071292Method of transmitting a digital signal in a distributed system, and a corresponding program product and relay device
1799065719Method, apparatus and communication unit
1809065694Method and device for channel estimation, and corresponding computer program product
1819065615Preamble transmission and reception method and apparatus for OFDM system
1829065598Transmitting apparatus, receiving apparatus, transmitting method, and receiving method
1839065527Relay station, base station and communication method
1849065511Wireless communication system
1859065500Beamforming for non-collaborative, space division multiple access systems
1869065498Dynamic assignment of MIMO modes for a wireless communication device
1879059888MIMO-OFDM-based flexible rate intra-data center network
1889059831Pilot frequency sequence determination
1899059772Multi-antenna device
1909059761Apparatus and method for transmitting data using multiple antennas
1919055462Signal generation device, mobile communication terminal test device including the same, signal generation method, and mobile communication terminal test method
1929055448Cooperative beamforming apparatus and method in wireless communication system
1939055324Fast resynchronization for reception in time slicing
1949054935OFDM-based acoustic communications system
1959054849Method for encoding control information in a communication system, and method and apparatus for transmitting and receiving the control information
1969054839Integrated multi-datastream transmission technology
1979049985Satellite, cellular and Wi-Fi mobile multimode transmission and reception methods
1989049399Digital up-converter and N-channel modulator with flexible association of QAM generation resources to narrowcast and broadcast frequencies
1999049088Carrier and sampling frequency offsets estimation method and associated apparatus applied to multi-carrier communication system
2009049066Method and apparatus for communication in a system employing differing transmission protocols
2019042888Mobile device network signaling management
2029042470Measurement method and apparatus
2039042469Receiver and receiving method for a combinerless LINC OFDM system
2049042463Method and system for adaptive guard interval (GI) combining
2059036725Method for adjusting FFT window of OFDM system
2069036720Systems and methods for transmitting and receiving additional data over legacy satellite digital audio radio signals
2079031149Precoding method and apparatus
2089025683Channel state information transmission method appraratus and system
2099025682Method and apparatus for downlink resource allocation in an orthogonal frequency division multiplexing communication system
2109025681Modulation of signal field in a WLAN frame header
2119025680Encoding information in beacon signals
2129025674Method for reconstructing digital video data stream and apparatus thereof
2139020516Wireless communication system, base station device, mobile station device, and communication method
2149020054Apparatus and methods for symbol timing error detection, tracking and correction
2159020053Clocking architectures in high-speed signaling systems
2169020051Method and base station for receiving reference signal, and method and user equipment for receiving reference signal
2179008204OFDM of signals onto a same RF port
2189008202Fast and robust estimation of jointly sparse channels
2199008201Robust HARQ-ACK design for MF-HSDPA
2209008198Methods and apparatus for timing synchronization based on transitional pilot symbols
2219002279System and method for aligning interference in uplink
2229001909Channel estimation for low-overhead communication in a network
2239001908Orthogonal frequency division multiplexing (OFDM) symbol formats for a wireless local area network (WLAN)
2249001907Multi-rank precoding matrix indicator (PMI) feedback in a multiple-input multiple-output (MIMO) system
2259001906Communication apparatus and communication method
2269001904Multi-carrier clock transport and synchronization
2279001903Communication system, communication device, and method for operating communication system
2289001775Method and apparatus for transmitting reference signal in multi-antenna system
2299001707Signal transmission method and frame structure adopted in a TDD system
2309000693Failure information transmission apparatus
2318995996Methods and apparatus for performance optimization of heterogeneous wireless system communities
2328995555Method and system for mapping uplink control information
2338995542Multi transform OFDM systems and methods with low peak to average power ratio signals
2348995541Method, mobile terminal, base station, and system for reporting best companion precoding matrix index in communication system with double codebook
2358995540Radio communication system and transmitting apparatus used for the same
2368995538Power distribution method and apparatus for OFDM system
2378989288Traffic aware common pilot configuration
2388989287Apparatus for generating spreading sequences and determining correlation
2398989285Efficient MIMO precoding feedback scheme
2408982985Pilot allocation in multi-carrier systems with frequency notching
2418982973Correlation-matrix feedback method and system for antenna array
2428982972Apparatus and method for processing an input signal
2438982970Tone count selection
2448982969Method and system for CQI/PMI feedback for precoded MIMO systems utilizing differential codebooks
2458982851Hearability improvements for reference signals
2468976881Wireless receiving apparatus and program
2478976879Communication device and communication method
2488976878Polynomial phases for multi-carrier modulation schemes with time domain windowing
2498976877Techniques for multi-user MIMO sounding in wireless networks
2508976838Apparatus for assigning and estimating transmission symbols
2518971432Signal generating method and signal generating device
2528971430Receiving device, base station and wireless communication terminal
2538971427Wireless transceiver system and method
2548971426Adaptive multiple antenna transmission method and apparatus in accordance with antenna transmission power in a wireless communication system
2558971425Method for relaying of relay having multiple antenna in wireless communication system
2568964910Method for identifying and detecting a radio signal for a cognitive communication system
2578964868Method and apparatus for uplink power control in multiple-input multiple-output
2588964867LTE scheduling
2598964866Method and apparatus for transmitting signals using codebooks in a wireless communication system that supports multiple antennas
2608958491Receiving device of OFDM communication system and method for alleviating phase noise thereof
2618958490COFDM broadcasting with single-time retransmission of COFDM symbols
2628958489Method of modulating signal for data communication and device thereof
2638958488Reference signal transmitting method and device in a multi-antenna system
2648953696Signal decoding systems
2658953517System and method for adapting code rate
2668948284Method and apparatus of transmitting PLCP header for sub 1 GHz communication
2678948281Method and apparatus for scheduling in multiple-input multiple-output communication system
2688942303Pilot assisted channel estimation
2698938017Wireless communication apparatus and method for wireless communication
2708937988Systems and methods for a multicarrier modulation system with a variable margin
2718934555Method and multi-carrier transceiver with stored application profiles for supporting multiple applications
2728929470System and method for scrambling the phase of the carriers in a multicarrier communications system

2014

2738923422Reducing the impact of subcarrier quality evaluation
2748923421Repetition coding for a wireless system
2758923420Reception apparatus, reception method, and program
2768923201Extension of physical downlink control signaling in a communication system
2778917785Constructing very high throughput long training field sequences
2788917784Method and apparatus for constructing very high throughput long training field sequences
2798913672Efficiently identifying system waveform in uplink transmission
2808913581Method for transmitting reference signals in a downlink multiple input multiple output system
2818909278Adjusting wireless signal transmission power
2828908785Receiving apparatus and communication apparatus, and communication system
2838908784Methods of communicating data including symbol mapping/demapping and related devices
2848908783Scheduling collaborative uplink transmissions in OFDMA systems using multipath direction of arrival analysis
2858908747Method and apparatus for controlling adaptive rank multi antenna communication
2868903001Channel estimation with decision feedback
2878897650Sending/receiving system, sending/receiving method, and non-transitory computer-readable medium
2888897386Multiple-input multiple-output systems and methods for wireless communication thereof for reducing the quantization effect of precoding operations utilizing finite codebooks
2898891646Method, apparatus, and system for using common and demodulation pilot signals in multi-antenna wireless communications
2908891644Communication apparatus and communication method
2918891643Method and apparatus for allocating transmission power in multi input multi output system
2928891642Mixed mode preamble for MIMO wireless communications
2938891640Uplink training for MIMO implicit beamforming
2948891637Spectral shaping to reduce peak-to-average ratio in wireless communication
2958886238Method of allocating radio resource in wireless communication system
2968885755Single stream phase tracking during channel estimation in a very high throughput wireless MIMO communication system
2978885743Method of transmitting control signal in wireless communication system
2988885742Apparatus and method for transmitting and receiving reference signal (RS) for demodulation
2998885741Method, apparatus and system for implementing precoding
3008885739Method and apparatus for transmitting reference signal in wireless communication system
3018885738Unified single and multiple carrier receiver architecture
3028885737Decoding apparatus and decoding method
3038885736Systems and methods for positioning and messaging of reserved tones for peak-to-average ratio (PAR) reduction in DSL systems
3048879650Method and system for controlling the peak-to-average power ratio of orthogonal frequency-domain signals
3058879647Methods of allocating resources in a system and systems implementing the same
3068873680Short guard interval with green field preamble
3078873657Data transmission method and related device and system
3088873656Device, system and method of processing single-carrier wireless communication signals
3098873655Sending information at a band edge within an orthogonal frequency-division multiplexing (OFDM) symbol
3108873651OFDM generation apparatus in a multi-carrier data transmission system
3118873650Configurable spatial channel information feedback in wireless communication system
3128873649Method and apparatus for generating code sequence in a communication system
3138869012Transmitting method, receiving method, receiving apparatus and transmitting apparatus
3148867662Multidimensional constellations for coded transmission
3158867643Testing apparatus and method for MIMO systems
3168867642Apparatuses, methods, and computer program products for communication
3178867640Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
3188867638Variable-length cyclic prefixes in OFDM coaxial communications
3198867636Method for improving synchronization and information transmission in a communication system
3208867635Generalized co-phasing for multiple transmitting and receiving antennas
3218867633Transmission method, transmission device, receiving method, and receiving device
3228861624Method of transmitting signal in a wireless system
3238861623Method and apparatus for allocating processing delays in multi-carrier systems
3248861622Transmitting apparatus and method for a digital telecommunication system
3258855225Frequency selective and frequency diversity transmissions in a wireless communication system
3268855223HS-SCCH orders for CQI mode selection
3278855222Codes and preambles for single carrier and OFDM transmissions
3288848812Mixed waveform configuration for wireless communications
3298848811Precoder for a communication system and methods used in said communication system
3308848644Wireless local area network using TV white space spectrum and long term evolution system architecture
3318843070Method for transmitting and receiving interference control signaling in wireless communication system
3328842758Dynamically selecting methods to reduce distortion in multi-carrier modulated signals resulting from high peak-to-average power ratios
3338842754Process for estimating the channel in a OFDM communication system, and receiver for doing the same
3348842753Orthogonal frequency division multiplexed (OFDM) demodulator imbalance estimation
3358842752FEC in cognitive multi-user OFDMA
3368842750Channel estimation for DVB-T2 demodulation using an adaptive prediction technique
3378842748Digital mobile communication system and transmission/reception method thereof
3388837648OFDM communication reception device
3398837615Method and arrangement for self interference cancellation
3408837610Stable low power mode for multicarrier transceivers
3418837609Guard independent signal mapping
3428837269Process for inter-cell interference cancellation in a synchronized OFDM system, and apparatus for the same
3438831121Multicarrier channelization and demodulation apparatus and method
3448831119Method and apparatus for transmitting synchronization signal in multi-node system
3458831117Peak-to-average power ratio reduction with bounded error vector magnitude
3468831115MC-CDMA multiplexing in an orthogonal uplink
3478824583Reduced complexity beam-steered MIMO OFDM system
3488824582Base station and method for channel coding and link adaptation
3498824580Communicating over a desired tone in the presence of interference having an unknown magnitude that is substantially constant
3508824579Codebook performance for non-linear arrays
3518824575Method and apparatus for providing pilot signals in OFDM frames
3528818443Base station and cellular wireless communication system
3538817902Receiving device, signal processing device, and signal processing method
3548817900Frequency-domain peak power reduction
3558817899Method and system for an alternating delta quantizer for limited feedback MIMO pre-coders
3568817898OFDM receivers
3578817897MC-CDMA multiplexing in an orthogonal uplink
3588811507Systems and methods for wireless communication in sub gigahertz bands
3598811506Base station apparatus, user equipment, and communication control method in mobile communication system
3608811505Radio channel model for ICI cancellation in multi-carrier systems
3618811504Method of determining a channel quality and modem
3628811503System for generating space frequency block code relay signal and method thereof
3638806557Method of adjusting timing transmission parameters in a single frequency network
3648805432Mobile communication terminal and transmission power control method of the same
3658804863Process for estimating the channel from the PSS signal in a LTE communication network, and receiver for the same
3668804861Peak-to-average power ratio reduction in a multicarrier signal
3678804860Cognitive radio system, cognitive radio apparatus, and radio signal detection method
3688804859Methods and apparatuses for dealing with spectrum inversion
3698804798Transceiver spectrum control for cross-talk mitigation
3708804675Method and apparatus for signaling in digital radio systems
3718798182Precoding method and apparatus
3728798180Method and apparatus for transmitting time domain signals over a network
3738798177Inter-carrier bandwidth control for mitigating IQ imbalance
3748798176Joint time/frequency processing for wireless receivers
3758797881Coexistence mechanism for multiple channels
3768792571Channel status information feedback
3778792570Transmitting spread signal in communication system
3788792568Far-end crosstalk canceling method and device
3798792532Time-shared and concurrent multi-protocol beacon transmission design
3808787475Method of designing codebook for network multiple input multiple output communication system and method of using the codebook
3818787473Method and apparatus for noise estimation in orthogonal frequency division multiplexing (OFDM) system
3828787472Wireless communication unit and method for channel estimation
3838787470Data encoding
3848787469Method for codebook design and beamforming vector selection in per-user unitary rate control (PU2RC) system
3858787145Area and power efficient architectures of time deinterleaver for receivers
3868782115Hardware architecture and scheduling for high performance and low resource solution for QR decomposition
3878781016Channel estimation for low-overhead communication in a network
3888781009Method for generating codebook, method and apparatus for data transmission
3898781006Link adaptation in multi-carrier communication systems
3908774300Signal processing under attenuated transmission conditions
3918774299Transmitting spread signal in communication system
3928774298Transmitter with adaptive back-off
3938774297Transmitting spread signal in communication system
3948774294Compressed sensing channel estimation in OFDM communication systems
3958774293Method and apparatus for determining channels in a signal
3968774223Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
3978773968Signaling of random access preamble sequences in wireless networks
3988767857Multi-cell processing architectures for modeling and impairment compensation in multi-input multi-output systems
3998767853Apparatus and method for controlling distortion signal and system by using the same
4008767850Apparatus and method for encoding/decoding a multichannel signal
4018767849Method and device for inter-chip and inter-antenna interference cancellation
4028767848Channel estimation based on long training symbol with doubled cyclic prefix
4038767846Joint layer 3 signalling coding for multicarrier operation
4048767845Increased capacity communication links with spectrum sharing
4058767844Method and apparatus for multicarrier communications
4068767843Employing cell-specific and user entity-specific reference symbols in an orthogonal frequency-division multiple access
4078761284Low power state for DSL system and devices
4088761283MIMO channel matrix feedback in OFDM systems
4098761281Method and arrangement for adapting a signal in a wireless communications network
4108761280Fragmentation channelizer
4118761279Reception apparatus and method, demodulation apparatus and method, and program
4128761277OFDM channel estimation system and method components
4138761276OFDM symbol structure for power line communication
4148761275Wireless communication apparatus and method for wireless communication
4158750397Apparatus and method for channel estimation in wireless communication system
4168750365System and method for multi-threaded OFDM channel equalizer with coprocessor
4178750352Multicarrier transmission system with low power sleep mode and rapid-on capability
4188749400Symbol synchronization for downhole OFDM telemetry
4198743983Bearing determination using signals transformed into frequency domain
4208743981Modulation method and apparatus
4218743980Method of designing reference signal pattern and related communication device
4228743979Method for precoding and decoding distributing MIMO channels in relay-based DF cooperative wireless networks
4238743978Methods for transmitting and receiving a multicarrier signal comprising a guard interval, corresponding computer program products, transmitting and receiving devices, and signal
4248737538Synchronized broadcast/multicast communication
4258737499Advanced interference cancellation for precoded GSM edge radio access network (GERAN)
4268737495Digital broadcasting transmission and/or reception system to improve receiving performance and signal processing method thereof
4278737377Radio apparatus
4288737326Allocating resource units to a mobile station
4298737194OFDEM system and Nyquist pulse shaping method with high spectrum efficiency
4308731085Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae
4318731081Apparatus and method for combinatorial coding of signals
4328731080Device and method for reducing modulation profile memory size
4338731079High-density multi-channel QAM modulator using an IDFT/IFFT and polyphase filter bank
4348731077Wireless communication system, control station apparatus and terminal apparatus
4358731075Baseband processor and wireless device
4368724738Multidimensional constellations for coded transmission
4378724725Channel estimation for wireless systems without matrix inversion
4388724723Method and system for reduced complexity channel estimation and interference cancellation for V-MIMO demodulation
4398724722Method for reducing latency on LTE DL implementation
4408724721Method and apparatus for crest factor reduction
4418724720Methods and apparatus for WLAN transmission
4428724719Method for transmitting a signal over a power line channel and power line communication modem
4438724540Reference signal transmission method and apparatus in wireless communication system including relay station
4448718202Reduced complexity viterbi decoding
4458718180Multi-antenna wireless communications method and apparatus with vector perturbation with a reduced lattice
4468718163Method for seamlessly changing power modes in an ADSL system
4478718162Reception device, reception method, and reception program
4488718160Multi-carrrier optical communication method and system based on DAPSK
4498718158System and method for scrambling the phase of the carriers in a multicarrier communications system
4508718156Indexing methods and systems
4518718155Pilot design method, recording medium, and transmission apparatus
4528718154Monitoring and correcting timing errors in wireless communication
4538718153Signal transmitting apparatus, method thereof, and inverse fast fourier transform apparatus for signal transmitting apparatus
4548717998Apparatus and methods for transmission and reception of data in multi-antenna systems
4558717866Carrier grouping in multicarrier communications
4568711957Apparatus and method for transmitting and receiving data
4578705674Multi-band single-carrier modulation
4588705653Method of generating reference signal in wireless communication system
4598705645MIMO transmitter and method for transmitting OFDM symbols
4608705644Method for generating and transmitting a reference signal for uplink demodulation in a clustered DFT-spread OFDM transmission scheme
4618705643Channel estimation for a control channel in an OFDM system
4628705642Method for mitigating interference in OFDM communications systems
4638705641Orthogonal frequency division multiplexing-code division multiple access system
4648705640Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof
4658705575Methods and arrangements in a wireless communication system using multi-codeword transmission and ACK/NACK compression
4668705474Method and apparatus for transmitting reference signal in multi-antenna system
4678705338System and method for data scrambling to reduce the crest factor in an OFDM waveform
4688699596Method for detecting multiple input multiple output signal in wireless communication system and apparatus for the same
4698699595Integrated circuit with channel estimation module and method therefor
4708699591Method and device for reducing quantification noise for transmitting a multi-carrier signal
4718699588Self-adaptive frequency interpolator for use in a multi-carrier receiver
4728699587Feedback of precoding control indication (PCI) and channel quality indication (CQI) in a wireless communication system
4738699317Transmission timing in a carrier group
4748693561Receive signal detection of multi-carrier signals
4758693560Transmission apparatus, transmission method, communication system, and communication method
4768693559Method and system for communication
4778693507Apparatus, systems, methods and computer program products for producing a single frequency network for ATSC mobile / handheld services
4788687726Method for transmitting digital data, and transmitter base implementing such a method
4798687723Adaptive signal decompression
4808687720Treatment process of a multicarrier signal with filter banks for synchronisation by preamble
4818687719Method and apparatus for OFDM spectral diversity using guard bands
4828687718Multiple-input multiple-output OFDM systems
4838687717Method and apparatus for closed loop beamforming in wireless communication systems
4848687715Method and system for rate reduction pre-coding matrices
4858687480Systems and methods for SC-FDMA transmission diversity
4868681889Multi-mode orthogonal frequency division multiplexing receiver for highly-spectrally-efficient communications
4878681888Link adaptation for OFDM systems
4888681887Turbo channel estimation for OFDM systems
4898681666Partial discarding of cyclic prefix for efficient TDD or half-duplex FDD operation
4908675752Digital video broadcast service discovery
4918675751Meta-carrier embedding technique with improved performance for BPSK, MSK, and O-QPSK modulation
4928675750Apparatus and method for reducing peak to average power ratio through recombination of orthogonal frequency division multiplexing symbol
4938675749Channel estimation in OFDM transmission system and method
4948675747Channel estimating apparatus and method thereof
4958675746Distance estimation
4968675745Method for detecting an OFDM signal
4978675743Feedback scheduling to reduce feedback rates in MIMO systems
4988670496Method and system for mapping uplink control information
4998665975Method for receiving data in multi input multi output
5008665973Removal of a band-limited distributed pilot from an OFDM signal
5018665971Apparatus and method for channel estimation using compressive sensing
5028660211Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof
5038660198Multipath diversity in a quadrature bandpass-sampling OFDM receiver
5048660094Method and apparatus for data transmission using a plurality of resources in a multiple antenna system
5058654751Radio communication method, radio communication system, and radio transmission apparatus
5068649454Receiving apparatus that receives packet signal in which a known signal is placed in the beginning of packet signal
5078649452Wireless communication device
5088649451MC-CDMA multiplexing in an orthogonal uplink
5098649450Method and apparatus for generating a preamble for use in cable transmission systems
5108649449Sending apparatus, reception apparatus, wireless apparatus and transmission mode control method for sending apparatus
5118649448Demapping device and method for modified dual carrier modulation system
5128649447OFDM modem using pilot sub-carrier structure
5138644421Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof
5148644405Trellis modulation protocols for a VDSL system
5158644401Method and system to reduce peak to average power ratio in multi-carrier modulation receivers
5168644400Apparatus and method for operating valid bit in a wireless communication system
5178644399Transmission apparatus, transmission method, reception apparatus, reception method, and transmission system
5188644398Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof
5198644265Wideband analog channel information feedback
5208644129Random access preamble transmission
5218638887Multi-stream demodulation scheme using multiple detectors
5228638881Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof
5238638870MC-CDMA multiplexing in an orthogonal uplink
5248638869Communications apparatus and communications system using multicarrier transmission mode
5258638732Apparatus and method for allocating resources using codebook in a broadband wireless communication system
5268634497Digital broadcast transmission and receiving system having an improved receiving performance and signal processing method thereof
5278634486Signal receiving apparatus, signal receiving method and signal receiving program
5288634485Fast resynchronization for reception in time slicing
5298630361Bearing determination using signals transformed into frequency domain
5308630360Method of transmitting reference signal in wireless communication system
5318630226Mobile station, base station, communication system, and communication method
5328625691Communicating over single- or multiple- antenna channels having both temporal and spectral fluctuations
5338625687Ultra-wideband receiver
5348625685Signal quality estimation for OFDMA systems
5358625684Apparatus and method for estimating symbol timing offset in a wireless communication system
5368625554System and method for uplink data and control signal transmission in MIMO wireless systems
5378625405Sounding reference signal
5388625404Sounding reference signal

2013

5398619941Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor
5408619940Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor
5418619893Receiving apparatus and receiving method
5428619886Method and system for mixed analog/digital beamforming in wireless communication systems
5438619693Method for transmitting reference signals in a downlink multiple input multiple output system
5448619541Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same
5458615049Method and apparatus for controlling co-channel interference in a wireless communication system
5468615048Channel estimation method and an associated apparatus
5478611469MIMO receiver and method for receiving spatially-multiplexed OFDM signals
5488611444Receiver and signal receiving method thereof
5498611443Method and apparatus to cancel additive sinusoidal disturbances in OFDM receivers
5508611440Systems and methods for generating sequences that are nearest to a set of sequences with minimum average cross-correlation
5518611404Multicarrier transmission system with low power sleep mode and rapid-on capability
5528606280Apparatus and method for allocating resources based on error vector magnitude (EVM) in a broadband wireless communication system
5538605804Method of channel estimation and a channel estimator
5548605803Methods and apparatus for reducing uplink multi-base station interference
5558605802Frame structure for fast wireless communication system and apparatus for fast wireless communication using the frame
5568600308Channel state information feedback for coordinated multiple points transmission
5578599943Communications apparatus and communications system using multicarrier transmission mode
5588599942Receiving device and adaptive modulation method
5598599941Data transmission system and method
5608599940Apparatus, method and computer program product providing sequence modulation for uplink control signaling
5618594254Waveform interpolator architecture for accurate timing recovery based on up-sampling technique
5628594252Interference cancellation for wireless communications
5638594229Method of generating reference signal in wireless communication system
5648594216Beamforming feedback options for MU-MIMO
5658594215MIMO system having a plurality of service antennas for data transmission thereof
5668594213Signal processing device and method
5678594212IQ-imbalance compensation in presence of carrier offset
5688594210Method and apparatus for positioning an FFT-window in an OFDM-receiver
5698594207Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system
5708594156Multi-carrier spread spectrum device using cyclic shift orthogonal keying, transmitter, receiver, and communication system thereof
5718588315Decoding apparatus and decoding method
5728588205Uplink power control message indexing in wireless OFDMA systems
5738582688Method, apparatus, and system for channel estimation
5748582676Low complexity general sampling recovery method and apparatus
5758582674Apparatus and method for channel estimation using compressive sensing based on Taylor series expansion
5768582672System and method for wireless communications using spatial multiplexing with incomplete channel information
5778576934Receiving device, receiving method, and program
5788576933Apparatus and method for selective single-carrier equalization
5798576932Methods and arrangements in a wireless communication system for producing signal structure with cyclic prefix
5808576931Methods and systems for overhead reduction in a wireless communication network
5818576774Method of generating low peak-to-average power ratio (PAPR) binary preamble sequences for OFDM systems
5828571122Method and apparatus for multiplexing data and control information in wireless communication systems based on frequency division multiple access
5838571000Peak-to-average power ratio (PAPR) reduction scheme for wireless communication
5848570927Radio communication system, transmission device, and communication signal transmission method
5858559946Discontinuous transmission signaling over an uplink control channel
5868559538Correlator and demodulation device including the correlator
5878559536Transmission device, reception device, and OFDM transmission method
5888555145Systems and methods of encoding using a reduced codebook with adaptive resetting
5898553790Low power ultra wideband transceivers
5908553788Techniques for multiple-subcarrier joint precoding
5918553787Multiple input multiple output (MIMO) communication system for feedforwarding interference vector indicator
5928553525Method of transmitting data based on adaptive modulation and coding
5938548511Energy saving mode with maintained number of advertised transmit antennas
5948548095Method of generating codebook and transmitting data in a multi-input multi-output system
5958548074Apparatus and method for generating synchronization channel in a wireless communication system
5968547953Compact specification of data allocations
5978547923Method for multiplexing data and control information
5988547822AAS direct signaling framing methodologies to support high capacity wireless links
5998547820Adaptive pilot insertion for a MIMO-OFDM system
6008542757Efficient CQI signaling in MIMO systems with variable numbers of beams
6018542756Communication method, communication system, transmission device, and receiving device
6028542716Continuous time chaos dithering
6038538474Method and apparatus of adjusting transmission power
6048537916Increased capacity communications for OFDM-based wireless communications systems/methods/devices
6058537914Multi-resolution precoding codebook
6068537913Apparatus and method for encoding/decoding a multichannel signal
6078537910Private, covert and/or cognitive communications systems and/or methods based upon pseudo-randomly generated communications alphabets
6088537909Method for transmitting signals using HARQ scheme to guarantee constellation rearrangement gain
6098537819Power line communication apparatus, power line communication method and communication apparatus
6108532207Methods and systems for distinguishing a signal of interest from interference signals
6118532204Peak-to-average power ratio (PAR) reduction based on active-set tone reservation
6128532203Communication systems and methods using blind channel estimation based on cumulants
6138526522Single carrier high rate wireless system
6148526521Apparatus and method for compensating for phase noise in a receiver supporting OFDM
6158526520Cyclostationary signal detection in the angular domain for communication systems
6168526519Multi-rank precoding matrix indicator (PMI) feedback in a multiple-input multiple-output (MIMO) system
6178526516Systems and methods for multiple-input multiple-output communications systems
6188526514Method and apparatus for allocating a plurality of data symbols in a wireless communication system
6198520756PHY sub-channel processing
6208520753Systems and methods for code sequence extension over transmission in wireless communication environments
6218520751Channel estimation apparatus and method using linear/nonlinear average in wireless telecommunication system
6228520499Method, apparatus, and system for transmitting and receiving information of an uncoded channel in an orthogonal frequency division multiplexing system
6238520497Timing reference in a wireless device
6248514956Method and apparatus for facilitating tri-state decoding on a shared uplink channel
6258514955Communication system, data transmitter, and data receiver capable of detecting incorrect receipt of data
6268514953Delta writing scheme for MIMO signal paths
6278514693Broadcast and multicast in single frequency networks using othrogonal space-time codes
6288509707Wireless communications device, gaming controller and integrated circuits with millimeter wave transceiver and methods for use therewith
6298509332Method for generating codebook, method and apparatus for data transmission
6308509329Data receiving apparatus for receiving data frame using constellation mapping scheme and data transmission apparatus for transmitting the date frame
6318509326OFDM space-time or space-frequency block code transmitter
6328509325Adaptive thresholding for OFDM channel estimation
6338509322System, method and device of adjusting a wireless communication signal
6348503554Selective joint demodulation
6358503548Turbo channel estimation for OFDM systems
6368503516Method of minimizing feedback overhead using spatial channel covariance in a multi-input multi-output system
6378503284Pilot arrangement method in mobile radio communication system and transmitter/receiver adopting same
6388498352Symmetrical data signal processing
6398498350Communication system incorporating physical layer waveform structure
6408498348Radio base station and method of controlling radio base station
6418498346Multi-user MIMO receiver and method for decoding simultaneous uplink transmissions from mobile stations
6428498345Method for transmitting control information, and method for generating codeword for the same
6438498254Distributing method for physical hybrid ARQ indicator channel resources
6448498196System and method for data scrambling to reduce the crest factor in an OFDM waveform
6458495408Synchronization method and device for real-time distributed system wherein each module sets an indicator to signal whether it is currently able to operate synchronously with other modules and resets the indicator at a unified synchronization end time
6468494567Method for selecting an effective angle of reception of a directional antenna of a receiver node, corresponding storage means and receiver node
6478494459Wideband codebook construction and applications
6488494097Tracking automatic gain control of orthogonal frequency domain multiplexing systems
6498494065Interference reduction between OFDM carriers by frequency offset optimization
6508489134System and method for providing presence based trunking in a network environment
6518488698Frame synchronization method and apparatus
6528488693Wireless communication systems and methods using reference signals
6538488691Adaptive loading for orthogonal frequency division multiplex (OFDM) communication systems
6548488690Channel estimation
6558488688Communication method and radio transmitter
6568488687Weighting circuit for a multi-carrier signal receiver
6578483734Dynamic allocation of radio resources in a multicarrier communication system
6588483302Methods and devices for carrier activation/deactivation in a multi-carrier communication system
6598483300Method and system for reducing out of band radiation in orthogonal frequency division multiplexing systems
6608483296OFDM peak-to-average power ratio reduction method
6618483295Encoded signal arrangement method in multi-carrier communication and communication device
6628483294Method and apparatus for transmitting and receiving common control channels in a mobile communication system
6638478319Feature extraction and data compression system and method for distributed sensor networks
6648477859System and method for wireless communications with codebook quantization
6658477809Systems and methods for generalized slot-to-interlace mapping
6668477712Method for mapping physical random access channels
6678477593Method and apparatus for sending signaling for data transmission in a wireless communication system
6688472541Signal processing under attenuated transmission conditions
6698472539Method of transmitting power information in wireless communication system
6708472538Method and apparatus for delay spread estimation
6718472536Method of controlling in a wireless communication system having multiple antennas
6728467463Apparatus and method for producing a signal to reduce the PAR in a multicarrier system
6738462864OFDM transmitter and methods for reducing the effects of severe interference with symbol loading
6748462862Symbol timing methods and apparatuses using the same in multi-carrier receiving systems
6758462861Methods and apparatus for multipath mitigation
6768462860Increased capacity communications systems, methods and/or devices
6778462859Sphere decoding apparatus
6788462610Carrier configuration in a wireless device, base station, and network
6798457231Quasi-orthogonal space-time block encoder, decoder and methods for space-time encoding and decoding orthogonal frequency division multiplexed signals in a multiple-input multiple-output system
6808457226Crest factor reduction for OFDM communications systems by transmitting phase shifted resource blocks
6818457224Apparatus for channel estimation, apparatus for equalization and method for equalization
6828457220Multi-input multi-output-orthogonal frequency division multiplexing transceiving method and apparatus
6838451916Relay-based communication system and method processing signal without cyclic prefix
6848451915Efficient uplink feedback in a wireless communication system
6858446971Communication station and method for efficiently providing channel feedback for MIMO communications
6868446970Data processing apparatus and method
6878446967Preamble sequences for wireless communication systems
6888442137System and method for reducing peak-to-average power ratio for multi-carrier communication systems
6898442135Process and apparatus for performing initial carrier frequency offset in an OFDM communication system
6908442134Post DFT/FFT time tracking algorithm for OFDM receivers
6918442133Apparatus and method for transmitting coexistence beacon protocol packet in cognitive radio wireless communication system
6928437417Method and apparatus for performing baseband equalization in symbol modulated communications
6938437416Coordinated cyclic shift and sequence hopping for Zadoff-Chu, modified Zadoff-Chu, and block-wise spreading sequences
6948437415Estimating frequency offset at a subscriber station receiver
6958437413Method for transmitting codeword
6968437412Method and apparatus for eliminating frequency-domain interference signals
6978437382Multicarrier transmission system with low power sleep mode and rapid-on capability
6988432996Transmitter
6998432984Adaptive scheme to determine the sub-carrier spacing for multi-carrier systems
7008432982Techniques for estimating channel and interference in OFDM wireless communication system with multiple antennas
7018432979Coordinated cyclic shift and sequence hopping for Zadoff-Chu, modified Zadoff-Chu, and block-wise spreading sequences
7028432819Method for transmitting feedback information
7038428166Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor
7048428165Method and system for decoding OFDM signals subject to narrowband interference
7058428164Interference randomization of control channel elements
7068428162System and method for distributed input distributed output wireless communications
7078428159MIMO receiver using maximum likelihood detector in combination with QR decomposition
7088428156Rate control for multi-channel communication systems
7098422579Quadrature amplitude modulation via modified-square signal point constellation
7108422577Method and system for selecting cyclic prefix length based on signal quality reports
7118422576Apparatus and method for receiving signals in multi-carrier multiple access systems
7128422572Method and/or OFDM device for SC-FDMA data transmission
7138416881Effective signal interference plus noise ratio estimation for multi-order modulation
7148416870Automatic gain control for frequency-hopped OFDM
7158416869Peak-to-average power ratio reduction method for orthogonal frequency division multiplexing systems based on path finding
7168416864Initialization of and modem for an OFDM data transmission
7178412271Boosted, dedicated reference signal
7188411774Method and apparatus to support scalability in a multicarrier network
7198411773Simplified equalization scheme for distributed resource allocation in multi-carrier systems
7208411772OFDM system with reverse link interference estimation
7218411769Cancellation of burst noise in a communication system with application to S-CDMA
7228406331Method for signaling the status of a subcarrier in a MC network and a method for adaptively allocating the subcarriers in a MC network
7238406323Orthogonal frequency division multiplexing using subsymbol processing
7248406322OFDM demodulation device and method
7258406320Digital clipping method for a transmitter of an orthogonal frequency division multiple access system
7268406317Device and a method for adjusting power spectral densities of a plurality of telecommunications lines
7278401105Method for transmitting a data signal in a MIMO system
7288401104Codebook design method for multiple input multiple output system and method for using the codebook
7298401101Systems, devices, and methods for training sequence transmission and reception
7308400906Method and apparatus for allocating backhaul transmission resource in wireless communication system based on relay
7318396150Tone count selection
7328396149Adaptive signal decompression
7338396147MIMO transmitter for transmitting a group of sequential OFDM symbols using a plurality of antennas
7348396144Method and system for OFDM symbol timing recovery
7358396143Apparatus and method for pilot transmission in a wireless communication system
7368396141Efficient cell selection
7378396099Multi-carrier receiver, multi-carrier transmitter and multi-carrier transceiver system
7388395985Time alignment in multicarrier OFDM network
7398391726Method and apparatus for frame detection and polarization separation
7408391387Multiple transmit antenna interleaver design
7418391386Communication method and radio transmitter
7428391385Method and communication system device for the generation or processing of OFDM symbols in a transmission system with spread user data
7438391383Dynamic tone grouping and encoding for multi-carrier quadrature amplitude in OFDM
7448391382Method and apparatus for generating ranging preamble code in wireless communication system
7458391381Systems and methods for designing a reference signal to be transmitted in a multiplexed cellular system
7468391380Method of transmitting data using repetition coding
7478391379OFDM signal spectrum shaping device and method for OFDM signal spectrum shaping
7488391378Metric computation for lowering complexity of MIMO detection algorithms
7498391131Method for processing the random access transmission in the frequency domain
7508391129Time alignment in multicarrier systems
7518385443Constructing very high throughput long training field sequences
7528385442Transmitter and the method therefor
7538385441Efficient MIMO transmission schemes
7548385440Apparatus for generating spreading sequences and determining correlation
7558385436Apparatus and method for modifying transmissions on specified wireless channels to reduce interference with higher-priority transmitters
7568379763Wireless communication device, wireless communication method, signal processing device, signal processing method, and computer program
7578379743Method and apparatus for interference mitigation in a baseband OFDM receiver
7588379742Estimating channel conditions in a MIMO OFDM communication system
7598379691Method and apparatus for estimating channel in mobile communication network
7608374268Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system
7618374266Iterative channel estimation method and apparatus for ICI cancellation in multi-carrier
7628374265Signal processing circuit, signal processing method and recording medium
7638374264Signal processing apparatus and method
7648374263OFDM communication with multi-dimensional rate adaptation
7658374262Method and device for determining an unabbreviated channel-impulse response in an OFDM transmission system
7668374259Transmitting apparatus, communication system, transmitting method and program
7678374162Transmission device and transmission method
7688374105High data rate wireless bridging
7698369433Digital up-converter and N-channel modulator with flexible association of QAM generation resources to narrowcast and broadcast frequencies
7708369432Base station apparatus and reception band control method
7718369430Method for detecting signal, device for detecting signal, and receiving device
7728369429Method and apparatus for transmitting precoding matrix index in a wireless communication system using CoMP scheme
7738369427Method and apparatus for symbol transmission in an OFDM mobile communication system
7748369424Frequency selective and frequency diversity transmissions in a wireless communication system
7758369379Packet synchronizing for communications over a wireless communication system
7768363743Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system
7778363740Pilot allocation in multi-carrier systems with frequency notching
7788358712Apparatus and method for transmitting/receiving reference signal in a communication system
7798358711Circuit arrangement for reducing a crest factor, and method for reducing a signal dynamic range
7808358710OFDM receiver, interference wave discernment method, window control apparatus and window control method
7818358680Reducing power levels associated with two or more signals using peak reduction distortion that is derived from a combined signal
7828355455Using channel estimates associated with OFDM pilot symbols to estimate additional parameters
7838351549Multi-stream demodulation scheme using multiple detectors
7848351527Communication methods for CCFI/PCFICH in a wireless communication system
7858351526Interpolated channel estimation for mobile OFDM systems
7868351524MIMO-OFDM communication system and communication method of same
7878351522Interfering base stations recognition method and scheme for 802.16E systems
7888351521Multi-resolution beamforming based on codebooks in MIMO systems
7898351520Dynamically selecting methods to reduce distortion in multi-carrier modulated signals resulting from high peak-to-average power ratios
7908351519Embedding information in an 802.11 signal field
7918351392Method for acquiring resource region information for PHICH and method of receiving PDCCH
7928345783Phase tracking system and method
7938345782Method and apparatus for channel estimation
7948345781Channel quality assessment method in OFDM(A) communications and a corresponding system

2012

7958340201Wireless communication system with multiple transmission antennas using pilot subcarrier allocation
7968340200Method for seamlessly changing power modes in an ADSL system
79783401998-transmit antenna reference signal design for downlink communications in a wireless system
7988340154Radio transmission device and radio transmission method
7998340062Uncontrolled spatial multiple access in wireless networks
8008340037Methods and apparatuses for generating and parsing continuous resource allocation signaling
8018335282Method for implementing an equalizer of an OFDM baseband receiver
8028335269Apparatus for receiving signals in a communication system based on multicarrier transmission and method for interference cancellation
8038335268Signal transmission system using multiple antenna and signal transmission method thereof
8048331516Method and apparatus for transmitting and receiving uplink bandwidth request information in wireless communication system
8058331502Phase-adjusted channel estimation for frequency division multiplexed channels
8068331475Low complexity technique for log-likelihood ratio computation
8078331469Method and system for pre-equalization in a single weight (SW) single channel (SC) multiple-input multiple-output (MIMO) system
8088331467Time and frequency channel estimation
8098331297Method and system for generating antenna selection signals in wireless networks
8108325838Communication method and radio transmitter
8118325836Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
8128325835Non-continuous orthogonal frequency division multiplexing system and control method of non-continuous orthogonal frequency division multiplexing system
8138325834Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
8148325833Interlaced symbol constellation mapping for wireless communication
8158325832Analog multi-tone receiver
8168325829High data rate transmission in a multi band OFDM system
8178325592Communication device, mobile station, and communication method
8188320483Radio transmission apparatus, radio reception apparatus, radio transmission-reception system, and method thereof
8198320481Synchronization method and apparatus for orthogonal frequency division multiplexing system
8208320480Method for bit-loading in a multi-tone DSL system
8218315322Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof
8228315321Method and mobile communication station for communicating OFDM symbols using two or more antennas
8238315320Uplink power headroom reporting for carrier aggregation
8248315318OFDM signal transmitting apparatus and OFDM signal receiving apparatus
8258315317Radio communication system, transmitter, receiver and radio communicating method
8268315151Radio communication system
8278311140Infrared, CDMA and OFDM signal transmission methods
8288311139Wireless communication system with multiple transmission antennas using pilot subcarrier allocation
8298311133Method and apparatus for sensing signaling parameters in a wireless communications network
8308311132Pilot-assisted doppler frequency estimation
8318306167Method of synchronization for packet based, OFDM wireless systems with multiple receive chains
8328306135Communication system, base station, terminal, and communication method
8338306132Detecting apparatus, calculating apparatus, measurement apparatus, detecting method, calculating method, transmission system, program, and recording medium
8348300720Methods and systems for diversity combining of synchronization statistics in OFDM systems
8358300718Demodulating circuit, demodulating method, and receiving system
8368300716Link adaptation for OFDM systems
8378300712Equalization for zero prefix OFDM systems
8388295387Method of codification and decodification with at least two pairs of orthogonal sequences
8398295371Multi-carrier receiver for wireless communication
8408295369Far-end crosstalk canceling method and device, and signal processing system
8418290081Transmission/reception methods and modules for a multiple-carrier multiple-antenna system using training sequences
8428290076Receiver, signal processing apparatus and receiving method
8438290072Transmission apparatus, reception apparatus, communication apparatus, and communication system
8448284852Multi-user MIMO systems and methods
8458284851Transmission apparatus, reception apparatus, communication system, transmission method and reception method
8468279979Signal processing apparatus, signal processing method, and program
8478279963Data symbol mapping for multiple-input multiple-output hybrid automatic repeat request
8488279958Receiver and method
8498279957Communication methods and systems having permutation schemes
8508279953Transmitting apparatus, receiving apparatus, and wireless communication method
8518275059Frequency synchronization apparatus and method in OFDM system
8528275058Wireless communications apparatus
8538275055Receiver for differentially modulated multicarrier signals
8548275053Apparatus and method of estimating channel based on channel delay spread in mobile communication system
8558275052FFT carrier frequency offset estimation for OFDM signal
8568274885System and method for data distribution in VHF/UHF bands
8578270514Communication device
8588270510Apparatus and method for time synchronization and reception apparatus of OFDM system
8598270503Digital radio mondiale receiver integer carrier frequency offset estimation
8608270501Clocking architectures in high-speed signaling systems
8618270393Method for shaping spectrum of output signal, and a remote access device
8628270335Arbitration for time division multiple access using delta sigma modulation
8638265183Radio communication apparatus and communication method
8648265182Radio transmission device and radio reception device
8658265181Phase tracking in frequency domain in a wireless communication system
8668265180OFDM cognitive radio with zero overhead signalling of deleted subcarriers frequencies
8678264945Method for signal mapping and signal transmission with subcarrier shift schemes
8688259831Subband indexing methods and systems
8698259829Method for estimating the time of arrival in ultra wideband systems
8708259825Mapping and signaling of common reference symbols for multiple antennas
8718259823Energy-efficient uplink slot allocation in time-frequency division multiple access systems
8728254503Tracking automatic gain control of orthogonal frequency domain multiplexing systems
8738254489Transmission method and multiple input multiple output wireless communication system using the same
8748254480Automatic gain control for frequency-hopped OFDM
8758254478Method for limiting local bandwidth impairment using tone reservation
8768254477OFDM communication device and guard interval length determining method
8778254475PHY sub-channel processing
8788254474Method for estimating the characteristcs of OFDM signals
8798254473Bit interleaver and method of bit interleaving using the same
8808254471Far-end crosstalk canceling method and device, and signal processing system
8818249511Downlink wireless transmission schemes with inter-cell interference mitigation
8828249181Multi-carrier transmission device and multi-carrier transmission method
8838249180Receiving apparatus, receiving method, and program
8848249178Multicarrier transmitter and multicarrier receiver
8858249131Method for transmitting signals for interference randomization
8868244132Pre-compensation method for delays caused by optical fiber chromatic dispersion, multi-sub-carrier signal generator applying the method, and transmitter of optical-OFDM system applying the signal generator
8878243839Base station, mobile station and method
8888243836Channel estimation apparatus and method in mobile communication system having dispersed pilot
8898243833Method for transmitting a multicarrier signal designed for limiting interference, signal, emitting device, receiving method and device and corresponding computer programs
8908243749Wireless communication system, associated methods and data structures
8918238458IQ impairment estimation in an OFDM signal
8928238457Method and system for optimal bitloading in communication and data compression systems
8938238456Techniques to time vary pilot locations in wireless networks
8948238455Methods and apparatus for downlink PDSCH power setting
8958233781Image reproduction method and image reproduction apparatus
8968233560Restricted codebooks and related signaling to perform beamforming
8978233554Increased capacity communications for OFDM-based wireless communications systems/methods/devices
8988233377Assignment method and base station apparatus using the assignment method
8998229016MIMO receiver and MIMO communication system
9008223906Interpolation IIR filter for OFDM baseband processing
9018223876Apparatus for receiving signals in OFDM communication system having multiple antennas and method thereof
9028223865Method for the blind estimation of OFDM signal parameters by adapted filtering
9038223864Method, device and system for detecting radio frequency interference
9048223862OFDM inter-carrier interference cancellation method
9058223859Method and apparatus for a multi-tone modem
9068223858Time synchronization method and frequency offset estimation method using the same in OFDM network
9078223857Method of communication using frame
9088223856Radio communication system carrying out transmission and reception of multicarrier signal, transmission terminal, and reception terminal
9098223712Physical downlink control channel resource-based scheduling method and apparatus used by base station
9108218664Bit allocation among carriers in multicarrier communications
9118218663Reference signal resource allocation for single user MIMO
9128218662Method for designing mini resource unit and transmission for a distributed resource unit in consideration of space frequency block code
9138218661OFDMA based medium access control and frame structure design for industrial applications
9148218659OFDM demodulation device
9158218658Method for OFDM and OFDMA channel estimation
9168218609Closed-loop rate control for a multi-channel communication system
9178218521Signal generation device and signal generation method and program thereof in wireless transmission system
9188213548Methods and apparatus for dynamic packet reordering
9198213524DTMB-based control system and receiving system having the same
9208208570Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof
9218208567Apparatus and method for reducing PAPR in an OFDM system
9228208362Acknowledgement channel design for wireless networks
9238204139Blind estimation method of OFDM modulation parameters
9248203978Multi-mode terminal in a wireless MIMO system
9258200149Combining transponder bandwidths for source and forward error correction encoding efficiency
9268199845Up-link SDMA receiver for WiMAX
9278199838Transmission apparatus and a reception apparatus in a multicarrier transmission system and a transmission method and a reception method using the multicarrier transmission system
9288199837Systems/methods of sequential modulation of a single carrier frequency by a plurality of elements of a waveform
9298199836Multi-resolution precoding codebook
9308199708Allocation of uplink reference signals in a mobile communication system
9318194773Apparatus and method for transmitting feedback information in communication system
9328194767Systems and methods for MIMO precoding in an xDSL system
9338194761Sample clock frequency offset estimation in DRM
9348189703Television mobile internet system
9358189702Scattering-parameter estimation method and transceiver using the same
9368189701Adaptive modulation scheme and data rate control method
9378189699Method for transmitting ACK/NACK signal and method for establishing the signal transmission
9388189696Orthogonal frequency division multiplexing communication system, multi-hop system, relay station, and spatially layered transmission mode
9398184728Adaptive symbol transition method for OFDM-based cognitive radio systems and method of use
9408184725Receiver and method for implementing timing synchronization in OFDM scheme
9418180003Apparatus and method for generating per stream channel quality information in multiple-input multiple-output (MIMO) wireless communication system
9428179987Method and device for transferring data in a multi-carrier system having parallel concatenated encoding and modulation
9438179985Method and apparatus for providing time-frequency diversity in OFDM wireless communication systems
9448175179Calculating peak-to-average power ratio reduction symbols for multi-carrier modulated signals using a gradient-descent approach
9458175177Peak to average power ratio reduction
9468170140Modified active-set approach for Peak-to-Average power ratio reduction via reservation tone
9478170139Strengthened frequency hopping communication method and device
9488170127Receiver and method of receiving
9498170126Reference signal structure for OFDM based transmissions
9508165238Bi-directional communication system, communication apparatus, and control method of communication apparatus
9518165237DTMB-based carrier mode detection system and receiving system having the same
9528165235Interfering stream identification in wireless communication systems
9538165234Method and system for synchronizing OFDM transmission symbols
9548165233Multi-element antenna beamforming in a wireless access network
9558165231Wireless communications apparatus
9568165230Doppler frequency estimation in wireless communication systems
9578165228Non-coherent transmission method for uplink control signals using a constant amplitude zero-autocorrelation sequence
9588165227Method of keying for broadcast using OFDM
9598165008High-data-rate communication link using multiple lower rate modems
9608160168Method and system for efficient transmission and reception of RF energy in MIMO systems using polar modulation and direct digital frequency synthesis
9618160167Radio transmitting apparatus, radio receiving apparatus and method therefor
9628159929Low complexity high performance TMCC acquisition in ISDB-T and ISDB-TBS receivers
9638155226Systems, devices, and methods for training sequence transmission and reception
9648155225Wireless communications device with white gaussian noise generator and related methods
9658155223Receiving device, receiving method, and program
9668155222Method and apparatus for transmitting and receiving control information in a wireless communication system
9678155220IIR transmit filter for OFDM baseband processor
9688155218Frequency domain equalization for time varying channels
9698155216Receiving circuit and receiving method
9708149937Signal receiver and method for estimating residual doppler frequencies of signals thereof
9718149935Digital broadcast receiver and digital broadcast receiving apparatus
9728149934Wireless communication system using pilot subcarrier allocation
9738149930Radio apparatus
9748149902Methods to relax the second order intercept point of transceivers
9758139667Method and apparatus for estimating frequency offset and timing offset of one or more mobile stations
9768139666Channel estimation technique for multi-carrier system
9778139665Wireless communication system with multiple transmission antennas using pilot subcarrier allocation
9788139663Method for improving synchronization and information transmission in a communication system
9798135082High-order modulation-based burst mapping method and apparatus in a mobile communication system
9808135081System and method for reducing peak-to-average power ratio for multi-carrier communication systems
9818130852Method for estimating channel in radio communication system and device therefor
9828130850Wireless transmission device
9838130849Maximum A posteriori interference estimation in a wireless communication system
9848130847Closed-loop transmission feedback in wireless communication systems
9858126072Noise variance estimation in wireless communications for diversity combining and log likelihood scaling
9868126071Wireless communication system with multiple transmission antennas using pilot subcarrier allocation
9878126067Apparatus and method for estimating channel in communication system supporting OFDM/OFDMA
9888126066Time and frequency channel estimation
9898125884Apparatus for pre-coding using multiple codebooks and associated methods
9908121537Apparatus and method for uplink channel sounding in a wireless communication system
9918121207Method for transforming data, and method for transmitting and receiving data using the same
9928121206Apparatus and method for estimating delay spread of multi-path fading channel in OFDM system
9938121204OFDM receivers
9948116396Method for re-ordering multiple layers and detecting signal of which the layers have different modulation orders in multiple input multiple output antenna system and receiver using the same
9958116395MB-OFDM receiver that weights a quality of each subcarrier
9968116394Long term evolution (LTE) radio link timing synchronization
9978116393Method and apparatus for estimating channel state information
9988116390Apparatus and method for allocating resources and performing communication in a wireless communication system
9998116388Time domain interference averaging with multiuser diversity in OFDMA systems
10008111766Radio parameter group generating apparatus, transmitter and receiver
10018111765Communication apparatus, communication method, and integrated circuit
10028111764Method for transmitting channel quality information
10038111763Methods and systems for OFDM using code division multiplexing
10048111762Radio transmission apparatus, radio reception apparatus, radio transmission method, and radio reception method
10058111647System and method for wireless communication of uncompressed video having a dual-beacon mechanism for two device types
10068107543High diversity time-space coding and decoding for MIMO systems
10078107428Method of ranging signal design and transmission for MIMO-OFDMA initial ranging process
10088102929Low power ultra wideband transceiver
10098102928Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
10108102926Method and apparatus for communication in a system employing differing transmission protocols
10118102925Low peak-to-average ratio preamble, and associated method, for packet radio communication system
10128098760Method of generating reference signal in wireless communication system
10138098753Infrared, touch screen, W-CDMA, GSM, GPS camera phone
10148098750Method and device for transmitting a plurality of data symbols
10158098749CFR estimation method for multi-band OFDM-based UWB systems
10168098746Apparatus and method for transmitting/receiving data in a closed-loop multi-antenna system
10178098719Fast initialization using seamless rate adaptation
10188095163System and method for push-to-talk communication in an orthogonal frequency division multiplexed communication system
10198094740Method of determining the location of the FFT window and the delay spread for the platinum broadcast channel estimator
10208094739Modulation parameter selecting method, modulation parameter selecting apparatus, and communication apparatus
10218094736Apparatus and method for estimating noise power in frequency domain
10228094735Methods and apparatus for maximum ratio combining for duplicated signals in OFDMA systems
10238094734Wireless communication apparatus and wireless communication method
10248094732Method and device for estimating a multicarrier signal propagation channel
10258090037OFDM modulation using a shaping filter
10268090035Method for setting inter-packet gain
10278090034Transmission apparatus and a reception apparatus in a multicarrier transmission system and a transmission method and a reception method using the multicarrier transmission system
10288090033Differential orthogonal modulation method and apparatus using repetition time interval difference of chirp signal

2011

10298086854Content protection information using family of quadratic multivariate polynomial maps
10308085874Mixed waveform configuration for wireless communications
10318085867Preamble design method
10328085862Optimizing transmission for broadcast multicast service
10338085861Apparatus and method for estimating signal to interference and noise ratio in a wireless communication system
10348085653Beamforming with nulling techniques for wireless communications networks
10358081693Guard interval length selection in an OFDM system based on coherence bandwidth of the channel
10368081692Transmit beamforming utilizing codebook selection in a wireless MIMO communication system
10378081690OFDM channel estimation
10388081686Scalable spectrum CDMA communication systems and methods with dynamic orthogonal code allocation
10398078185User group-based adaptive soft frequency reuse method to mitigate downlink interference for wireless cellular networks
10408077787Communication control method, receiving station apparatus, transmitting station apparatus, and communication system
10418077786Methods and systems for detecting a narrow-band interferer
10428077785Generalized co-phasing for multiple transmitting and receiving antennas
10438077782Adaptive modulation control apparatus and wireless communication apparatus
10448077780Power control in a multicarrier communications system
10458073066Signal receiving apparatus, signal receiving method and program
10468073064Robust FFT trigger point tracking for echo channels in OFDM based communication systems
10478073062Method and apparatus for downlink resource allocation in an orthogonal frequency division multiplexing communication system
10488073061Radio communication apparatus and radio communication method
10498072957System and method for incorporating dynamic orthogonal frequency-division multiplexing into wireless network protocols
10508068567Phase and frequency control of an ODFM receiver by means of pilot phase-value estimation
10518064531Method and apparatus for interferer parameter estimation using multiple receiver arbitration
10528064530Device for automatically determining PN code and related method
10538064529Peak suppressor
10548064528Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems
10558059753Adaptive channel estimator and adaptive channel estimation method
10568059737OFDM receiver having memory capable of acting in a single-chip mode and a diversity mode
10578059736Orthogonal frequency division multiplexing receiver
10588059735Allocation of block spreading sequences
10598059733Multi-user downlink linear MIMO precoding systems
10608059731Base station, mobile station and method
10618059730Frequency synthesizer and method thereof
10628059727Physical layer repeater configuration for increasing MIMO performance
10638054903Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
10648054902Method and communication system device for the generation or processing of OFDM symbols in a transmission system with spread user data
10658054899Terminal apparatus, base station and communication method
10668054898Multi-user MIMO systems and methods
10678054897UWB receiver scaling clock frequency by data rate and data reception method thereof
10688054894Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system
10698054866MC-CDMA system, transmitter and receiver
10708050366Device and method for compensating timing offset
10718050354Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme together with an identification sequence superimposed thereon
10728050349Individual interleaving of data streams for MIMO transmission
10738050344Beamforming techniques for MIMO communication systems
10748050343Wireless communication methods and receivers for receiving and processing multiple component carrier signals
10758050341Method and apparatus for acquiring frequency of multi-path signal
10768050339Single carrier high rate wireless system
10778050338Doppler dependent power control and sub-carrier allocation in OFDM multiple access systems
10788050337Systems, methods, devices, and/or computer program products for providing communications devoid of cyclostationary features
10798045639Method for transmitting data in a MIMO communication system
10808045634Methods and apparatus for use in reducing residual phase error in OFDM communication signals
10818045633Estimation of length of channel impulse response
10828045632Systems and methods for dual-carrier modulation encoding and decoding
10838045631Method and apparatus for packet detection in wireless communication system
10848045630Scattered pilot location detector
10858040982Phase-adjusted channel estimation for frequency division multiplexed channels
10868040966Communication data using wideband communications
10878040965Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
10888040962Channel response calculation in an OFDM receiver
10898040961Sample rearrangement for a communication system with cyclic extension
10908040959Dynamic resource allocation to improve MIMO detection performance
10918040790Low complexity bandwidth efficient carrier frequency offset estimation technique for OFDMA uplink transmissions
10928040788Multi-dimensional network resource allocation
10938036293Method and apparatus for a multi-protocol XDSL line driver
10948036292Segmented-frame synchronization for ISDB-T and ISDB-TSB receiver
10958036291Time domain based approach for fast fading channel FFT trigger point tracking in ISDB receivers
10968036290Methods and systems for computing a minimum variance unbiased estimator of carrier and sampling clock frequency
10978036288Ultra-wideband communication system provided with a frequency controlled dispersive antenna
10988036287Multi-carrier spread spectrum device using cyclic shift orthogonal keying, transmitter, receiver, and communication system thereof
10998036099Method and apparatus for linearly precoding downlink transmissions to reduce temporal variations in interference
11008031789Methods and systems for diversity combining of synchronization statistics in OFDM systems
11018031788OFDM reception in multi-antenna mode
11028031785Transmission methods and apparatus in multi-band OFDM wideband systems
11038027398Method for solving high PAPR problem of MCM communication system using unitary transform
11048027397Apparatus for creating, demodulating, transmitting and receiving orthogonal frequency division multiplexing symbol
11058027395Edge MMSE filters
11068027392Method for transmitting information involving enhanced allocation of spectral resources
11078023575Approach for spectrum analysis in a receiver
11088023574Method and apparatus to support scalability in a multicarrier network
11098023570System and apparatus for error control codes based on layering and linear transformations
11108019010OFDM transmitter and method for multi-user MIMO transmissions
11118019008Base station apparatus, communication terminal apparatus, communication system, and communication method
11128014827Base station which communicates according to a retransmission control
11138014459DTV television transmitter/receiver and method of processing data in DTV transmitter/receiver
11148014458Transmitter
11158014415Apparatus, system and method for communicating information in a wireless communication network
11168014272System and method for data scrambling to reduce the crest factor in an OFDM waveform
11178014269Radio receiver, signal processing method and program product
11188009751Transmitter, communication system and transmission method
11198009750Receiver window shaping in OFDM to mitigate narrowband interference
11208009749Method of transmission power control and communication device
11218009748Downlink channel transmission device and method thereof
11228009746Uplink signal receiving method and apparatus using successive interference cancellation in wireless transmission system based on OFDMA
11238009718Wireless transmitter and receiver for use in an ultra-wideband direct spread pulse communication system
11248005157Correlation calculation unit and correlation calculation apparatus
11258005156Method and apparatus of recursive time-frequency channel estimation
11268005154Method and apparatus for transmitting and receiving shared control channel message in a wireless communication system using orthogonal frequency division multiple access
11278000402System and method for accelerated performance of quadrature amplitude modulation (QAM) decoding operations in a processor
11288000397Method and apparatus for acquiring OFDM synchronization
11297995666Frame synchronization method and apparatus
11307995664Method and apparatus for transmitting pilot symbols in wireless communication system
11317995663Multicarrier transmitting apparatus and multicarrier transmitting method
11327995525Spatial division multiple access for wireless networks
11337991085Early energy measurement
11347991064Radio parameter group generating apparatus, transmitter and receiver
11357991063Transmission symbols mapping for antenna diversity
11367991059Robust channel estimation for wireless systems
11377991058OFDM reception device
11387991057Apparatus and method for generating ranging pseudo noise code
11397990931Methods and devices for selecting sets of available sub-channels
11407990839Method for estimating time and frequency offset in an OFDM system
11417986751Carrier frequency offset estimating device and system
11427986739Detect-and-avoid method and architecture for ultra-wideband system
11437986738Peak to average power ratio reduction apparatus and method for a wireless OFDM transmitter
11447983351Communication apparatus and radio communication system
11457983303Mega-frame initialization packet generation and synchronous re-generation with bit rate adaptation for single frequency networks with multiple modulation schemes
11467983236Pilot structure for multicarrier transmissions
11477983223Apparatus and method for reporting channel quality indicator in wireless communication system
11487978776Channel estimation device and related method of an orthogonal frequency division multiplexing system
11497978775Frequency offset detector
11507978774Internet GSM, CDMA, OFDM, Wi-Fi wireless and wired multimode systems
11517974355Method and apparatus for generating a permutation for forwarding link hopping in wireless communication system
11527974354Peak-to-average-power-ratio reduction in communication systems
11537974353Method and system for resource allocation for OFDM wireless networks
11547974352Wireless transmitter, wireless receiver and wireless communication system
11557974350Propagation path estimation method and apparatus
11567970091Method for reducing spectral regrowth in a spectrally efficient digital modulation scheme
11577970068Mobile channel estimation for DBV-T COFDM demodulator
11587970066Tracking automatic gain control of orthogonal frequency domain multiplexing systems
11597965781Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
11607965780Determination of pre-coding matrix indicators for spatial multiplexing in a mobile communications system
11617961806Power adaptive channel estimation for a multi-path receiving
11627961804Channel tracking with scattered pilots
11637961803COFDM demodulator with an optimal FFT analysis window positioning
11647961802Interpolation in channel state feedback
11657961801Transmitter identification information signal detection apparatus and method
11667961800Adaptive radio/modulation apparatus, receiver apparatus, wireless communication system, and wireless communication method
11677961798Modulation and demodulation apparatuses and methods for wired/wireless communication system
11687957481Method and an apparatus for estimating a delay spread of a multipath channel
11697957480Wireless communication method and wireless communication apparatus
11707957479Apparatus and method for supporting distortionless vector perturbation in multiple antenna system
11717957477Systems and methods for MIMO precoding in an xDSL system
11727957476Wireless communicaton apparatus
11737953170Signal processing under attenuated transmission conditions
11747953169Transmitting spread signal in communication system
11757953168Receiver, transmission method and transmission system
11767953167Communications apparatus and communications system using multicarrier transmission mode
11777953166Method of performing resource allocation, base station, central node, and computer program product for OFDM transmission
11787953165Transmitting apparatus in orthogonal frequency division multiplexing access system capable of controlling gain for variation of sub-channel allocation and method for transmitting data thereof
11797953164System and method for performing LS equalization on a signal in an OFDM system
11807949061Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
11817949060Method and apparatus for utilizing channel state information in a wireless communication system
11827949059Peak-to-average-power reduction of OFDM signals
11837949058Radio receiving apparatus and radio receiving method
11847949057Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof
11857944982Method and related apparatus for improving MIMO procedure in a wireless communications system
11867940850Method for encoding frame data
11877940849Method and apparatus for estimation of carrier frequency offset and/or sampling frequency offset
11887940848System having an OFDM channel estimator
11897940847Frequency synthesizer and frequency synthesizing method
11907940641Wireless communication base station apparatus, wireless communication mobile station apparatus and pilot signal sequence allocating method in multicarrier communication
11917936835Adaptive signal decompression
11927936833Method and system for efficient transmission and reception of RF energy in MIMO systems using polar modulation and direct digital frequency synthesis
11937936832Receiver apparatus of the adaptive ICI cancellation iterative receiver in wireless communication system and ICI cancellation method
11947933616Method of estimating the distance between two radio equipments
11957933351Channel equalizer and method of processing broadcast signal in receiving system
11967933350Channel-dependent frequency-domain scheduling in an orthogonal frequency division multiplexing communications system
11977933349OFDM receiver and OFDM signal receiving method
11987933348DC offset estimation system and method
11997933346Base station and method for mitigating interference in a sectorized communication network
12007933342Multipath equalization for MIMO multiuser systems
12017933307Multiple-input multiple-output ultra-wide band communication method and device using hermite pulses
12027929628OFDM receiver and OFDM signal receiving method
12037929627OFDM receiver, integrated circuit and receiving method
12047929626Variable power communications including rapid switching between coding constellations of various sizes
12057929621Terminal demodulation apparatus and method
12067929620Blind channel estimation in an orthogonal frequency division multiplexing system
12077924935Channel sounding in OFDMA system
12087924932Decoding system and method for digital communications
12097924931Apparatus and method for receiving signals in multi-carrier multiple access systems
12107924930Robust synchronization and detection mechanisms for OFDM WLAN systems
12117920640Transmission method and transmission apparatus used in multiantenna wireless communication system
12127920635Method, clipper module, and transmitter
12137916802Multiuser allocation method for maximizing transmission capacity
12147916800Method for estimating frequency offset at a subscriber station receiver in a multi-carrier system
12157916799Frequency offset correction for an ultrawideband communication system
12167916798Automatic gain control for frequency-hopped OFDM
12177912139Multi-carrier communication apparatus, power line communication circuit, and multi-carrier communication method
12187912138Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing
12197912136Device and method for receiving digital signal transmitted using OFDM method
12207912135Method and transmission apparatus for allocating resources to transmit uplink packet data in an orthogonal frequency division multiplexing system
12217907676Adjustable dual-band link
12227907675Radio communication system and radio communication method
12237907509Communication apparatus, integrated circuit and communication method
12247903751Device and method for generating a data stream and for generating a multi-channel representation
12257903748Transmitter apparatus, communication system, and communication method
12267903538Technique to select transmission parameters
12277899126Signal receiver and method for estimating residual doppler frequencies of signals thereof
12287899125Method, device, and apparatus for multi-stream multi-band transmission
12297894540Method and apparatus for reducing phase noise in orthogonal frequency division multiplexing systems
12307889819Methods and systems for sampling frequency offset detection, correction and control for MIMO OFDM systems
12317889803Time and frequency domain based approaches for fine timing and frequency estimations
12327889802Demodulating device, method and program
12337889801Multi transmit antenna synchronization channel transmission cell ID detection
12347889800Memory-saving method for generating soft bit values from an OFDM signal
12357889799Method and apparatus for OFDM channel estimation
12367885348MIMO communication system and method for beamforming using polar-cap codebooks
12377885346MIMO transmitter and method for transmitting a group of sequential OFDM symbols in accordance with an IEEE 802.16 communication standard
12387885345Pilot allocation method and device of orthogonal frequency division multiplexing system
12397885343Device and method for clipping multicarrier signal
12407881393Waveforms comprising a plurality of elements and transmission thereof
12417881392OFDM/OFDMA timing synchronization using non-consecutive pilot subcarrier assignment
12427881391OFDM receiver and method for decoding OFDM symbols of two or more data streams with reduced multiplication operations
12437876845Wireless communications systems and/or methods providing low interference, high privacy and/or cognitive flexibility
12447876844Apparatus and method for determining positions of pilot sub-carriers in an OFDM symbol
12457876843Method for data transmission and communication system
12467876841Method for scheduling of user terminals to subcarriers in a multi-cell or multi-sector network using FDM transmission, a base station, a user terminal and a network therefor
12477876840Wireless communication methods, systems, and signal structures
12487873116Transmitter
12497869532Cellular communication system and a method of operation therefor
12507869531Wireless communication apparatus, wireless communication system, and transmission method
12517869528Multi-carrier transceiver assembly
12527864875Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme together with an identification sequence superimposed thereon
12537864874OFDM communications system employing crest factor reduction with ISI control
12547864664Delay profile generator

2010

12557860176OFDM system with reverse link interference estimation
12567860175Method for seamlessly changing power modes in an ADSL system
12577860146Adaptative multi-carrier code division multiple access
12587856066OFDM receiver and doppler frequency estimating circuit
12597856065Method and apparatus for correcting IQ imbalance in an OFDM receiver
12607856005Impulsive noise suppression scheme in orthogonal frequency division multiplexing
12617852973Method and a device to compensate for imbalances in a receiver
12627852961Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
12637852959Method of transmitting control signal in wireless communication system
12647852958Receiving apparatus, integrated circuit and receiving method
12657852957Wireless transmitter and wireless receiver
12667852956Communications system, transmitter, receiver, and communications method thereof
12677852954Method of transmitting data and estimating channel information in OFDM/OFDMA mobile communications system
12687852953Method for allocation of power in multiuser orthogonal frequency division multiplexing
12697852952DSL system loading and ordering
12707852951Multicarrier receiver for multiple-input multiple-output wireless communication systems and method
12717852806Method for acquiring resource region information for PHICH and method of receiving PDCCH
12727848448Method of generating reference signal in wireless communication system
12737848438Method and apparatus for pilot signal transmission
12747844004Method for estimating and compensating carrier frequency offset
12757844003Signal separating device and signal separating method
12767843458Graphics processor with integrated wireless circuit
12777839943Method of frame synchronization
12787839941Multiple access method and system
12797835702Calculating a diversity parameter adjustment according to previously applied diversity parameter adjustments
12807835457Demodulating a signal having multiple frequency bands
12817835456Spur mitigation techniques
12827835455Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter
12837835454Multicarrier modulation systems
12847830995Multi-band single-carrier modulation
12857830974Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
12867830973Apparatus and method for detecting preamble packet in orthogonal frequency-division multiplexing system
12877830970Receiver for a multi-carrier communication system
12887826572Dynamic optimization of overlap-and-add length
12897826567Method and apparatus for coarse and fine frequency and timing synchronisation
12907826559Creating training sequences for space-time diversity arrangements
12917826543Mobile station in orthogonal frequency division multiplexing access system and transmit power control method thereof
12927826518Method and device for receiving a degraded radionavigation signal
12937822137System and method for symbol rate estimation using vector velocity
12947822136System and method for reducing peak-to-average power ratio for multi-carrier communication systems
12957822135MIMO transmitter and method for transmitting an OFDM symbol in accordance with an IEEE 802.11 communication standard over a plurality of spatial channels
12967822131Reducing a peak-to-average ratio of a signal
12977822129Constructive method of peak power reduction in multicarrier transmission
12987817738Digital broadcasting receiving apparatus with channel estimation function
12997817736Correcting for carrier frequency offset in multi-carrier communication systems
13007817732Channel tracking with scattered pilots
13017817730Training sequence for symbol boundary detection in a multicarrier data transmission system
13027813450Method and circuit arrangement for reducing RFI interface
13037813437Estimating frequency offset at a subscriber station receiver
13047813436Frame synchronization method and apparatus
13057813434Systems and methods for improved bit loading for discrete multi-tone modulated multiple latency applications
13067809070Crosstalk estimation methods and apparatus using auxiliary time-domain signals
13077809069Method and system for sidelobe reduction using antipodal signaling
13087808967Method of performing cell search in wireless communication system
13097804907Radio-frequency receiver device
13107804906Multicarrier transceiver
13117804905Fast fourier transform processors, methods and orthogonal frequency division multiplexing receivers including memory banks
13127804884Packet detection in time/frequency hopped wireless communication systems
13137804376Continuous phase modulation processing for wireless networks
13147801231Preamble techniques for communications networks
13157801229Method and device for estimating the transfer function of the transmission channel for a COFDM demodulator
13167801226Frequency overlay communication system and transmission/reception method thereof
13177801225Bit allocation among carriers in multicarrier communications
13187801084Doppler frequency determination for mobile wireless devices
13197796703Method of processing received signals in a multi-input multi-output (MIMO) system
13207796697Channel equalizer and method of processing broadcast signal in receiving system
13217796696Asymmetrical multiple stream wireless communication using STBC
13227792204Apparatus and method for automatic gain control in a broadband wireless access communication system
13237792203Equalization method and apparatus for time domain synchronous orthogonal frequency division multiplexing receiver
13247792202Apparatus and method for estimating timing offset of OFDM symbol, and method of recovering symbol timing of OFDM symbol
13257792200Peak-to-average power reduction
13267787555Multi-input multi-output system and method for demodulating a transmitting vector in a receiver of the system
13277787551Phasor fragmentation circuitry and method for processing modulated signals having non-constant envelopes
13287787549Impulsive noise suppressor and method thereof
13297787545Multi-channel wavelet codec
13307782985Automatic frequency offset compensation in a TDD wireless OFDM communication system
13317782978Phase correction of a constant envelope signal without introducing amplitude modulation
13327782969OFDM signal transmission method and apparatus
13337782966Demodulator of base station in orthogonal frequency division multiple access
13347782965Radio transmission device and radio transmission method in multi-carrier communication
13357782964Method and system for frequency band allocation based on frequency band usage measurements
13367778340Accurate channel quality indicator for link adaptation of MIMO communication systems
13377778338Method and apparatus for estimating timing error and frequency offset of MIMO system
13387778337Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
13397773682OFDM reception apparatus and OFDM reception method
13407773499Channel estimation in a multicarrier radio receiver
13417769096QM-CPM modems with higher order signaling
13427769095Apparatus, a receiver and a method for timing recovery in an OFDM system
13437769094Arrangement and method for reducing the impact of interfering signals in a communication system
13447769092Ultra wideband radio transmitter, ultra wideband radio receiver, and ultra wideband radio communication method
13457764744Apparatus and method for extending number of antennas in a wireless communication system using multiple antennas
13467764742Notch filtering for OFDM system with null postfix
13477760813Radio transmitting apparatus, radio receiving apparatus and method therefor
13487760812HARQ method and system
13497756208Multicarrier communication system and methods for communicating with subscriber stations of different bandwidth profiles
13507756003Adaptive OFDM transmitter based on carrier frequency offset
13517746941Synchronization apparatus and method for improving timing estimation performance in OFDM-FDMA/CDMA/TDMA system
13527746940Method and apparatus for transmitting a signal in a communication system
13537746939Methods and apparatus for encoding information in a signal by spectral notch modulation
13547746938Pilot multiplexing method and OFDM receiving method in OFDM system
13557742537Time domain symbol timing synchronization circuit and method thereof for communication systems
13567742535Crest factor reduction system and method for OFDM transmission systems using selective sub-carrier degradation
13577742533OFDM signal transmission method and apparatus
13587738596High speed data service via satellite modem termination system and satellite modems
13597738576Communication system for transmitting and receiving a communication signal having an intra-guard-interval
13607738572Orthogonal frequency division multiplexing (OFDM) receiver capable of correcting in-phase and quadrature-phase mismatch and method thereof
13617733975Method for estimating phase error in MIMO OFDM communications system
13627733968Evaluation of transmitter performance
13637733967Device having communication function, method for automatically adjusting transmitter, system and program
13647729435Null detection in DAB, T-DMB, and DAB-IP systems
13657729434System and method for improved channel estimation for wireless OFDM systems
13667729433Method and apparatus for hybrid CDM OFDMA wireless transmission
13677729432System and method for enhancing the performance of wireless communication systems
13687724833Receiver for an LDPC based TDS-OFDM communication system
13697720164Transmission scheme for uplink access in a FDMA system
13707720163Method and device for notching the transmission band of an analog signal, in particular an MB-OFDM signal
13717715486Method and device for estimating the transfer function of the transmission channel for a COFDM demodulator
13727715485MIMO communication using interference cancellation and unequal transmit power distribution
13737715483Apparatus and method for transmitting a sub-channel signal in a communication system using an orthogonal frequency division multiple access scheme
13747715462Variable spreading factor-orthogonal frequency and code division multiplexing (VSF-OFCDM) system, a receiver for use therein and a method of processing received signals in such a system
13757710857Coherent detection for differentially encoded OFDM systems
13767706455Multicarrier transmitter for multiple-input multiple-output communication systems and methods for puncturing bits for pilot tones
13777706454Full-diversity, full-rate complex-field space-time coding for wireless communication
13787697623Method and system for switching antennas during transmission time intervals in OFDMA systems
13797697621Method and system for power loading implementation detection in beamforming systems
13807697620Equalizer for AM in-band on-channel radio receivers
13817697619Training sequence for channel estimation in a data transmission system
13827697618Multiplexing scheme for an orthogonal frequency division multiplexing system
13837693227Channel length estimation and accurate FFT window placement for high-mobility OFDM receivers in single frequency networks
13847693226Aggregation over multiple 64-66 lanes
13857693041STFBC coding/decoding apparatus and method in an OFDM mobile communication system
13867688907Method for channel estimation in orthogonal frequency division multiplexing system and device thereof
13877688906Wireless frame having alternating cyclic prefixes
13887688903Multicarrier transmission apparatus and method
13897688902Joint space-time block decoding and viterbi decoding
13907684503OFDM reception apparatus and OFDM reception method
13917684502Communication network system, and transmission/reception apparatus, method and integrated circuit for use therein
13927680196Array antenna transceiver and calibrating method of transmission route used for the same
13937680195COFDM demodulator with an optimal FFT analysis window positioning
13947675986Method for reducing peak-to-average power ratios in a multi-carrier transmission system
13957675982Method and system for reducing peak-to-average power for OFDM signals
13967672386Beam forming apparatus applied in multiple input multiple output system and related method
13977672385Radio apparatus
13987672383Noise variance estimation in wireless communications for diversity combining and log-likelihood scaling
13997672382OFDM receiving method and apparatus
14007672381Method of multiple-carrier communication within a noncontiguous wideband spectrum and apparatus therefor
14017668255Creating training sequences for space-time diversity arrangements
14027668248High-performance LDPC coding for digital communications in a multiple-input, multiple-output environment
14037668245Method and device for monitoring carrier frequency stability of transmitters in a common wave network
14047664189OFDM demodulator, receiver, and method
14057664187Memory reduction in digital broadcast receivers
14067660361Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
14077660360Peak-to-average power ratio reduction with threshold limited selection for coded OFDM systems
14087656958Turbo channel estimation for OFDM systems
14097653140Radio access scheme in CDMA-based communication system
14107653139Bit-loading method and system for a DMT transceiver
14117649950OFDM transmitter that performs a peak reduction process on a transmission signal sequence
14127649830Hybrid type channel estimation method and system for mobile environment
14137643585Method for correcting soft decision value, computer program product for the same, and reception apparatus for the same
14147643567OFDM signal transmitting method and transmitter and receiver thereof

2009

14157639754Method of detecting a frame boundary of a received signal in digital communication system and apparatus of enabling the method
14167639749System and method for improving the performance of OFDM systems
14177639747System and method for reducing peak-to-average power ratio for multi-carrier communication systems
14187636400Decoding system and method for digital communications
14197636398Adaptive channel equalizer and method for equalizing channels therewith
14207634015Mobile station and method for channel sounding using a single radio frequency transmitter chain in a multiple-input multiple-output (MIMO) system
14217634013DC offset estimation and compensation of OFDM radio receivers by weighted averaging over a section of the training sequence
14227634012Multi-carrier spread spectrum using non-linear modification of sub-carrier bands
14237627048Communication of interference mitigation related information between wireless devices
14247627046Waveform generation for improved peak-to-average amplitude ratio
14257623585Systems and modules for use with trellis-based decoding
14267623584Multiuser allocation method for maximizing transmission capacity
14277623582Apparatus and method for estimating start of frame
14287620112Adaptive basis functions in a multicarrier communication system
14297620111Symbol interleaving
14307619963OFDM signal frame generator, transmitter, signal transmission system and OFDM signal frame generating method
14317616704Broadband multicarrier transmitter with subchannel frequency diversity for transmitting a plurality of spatial streams
14327616696System and method to increase sector throughput in a multi-carrier operation
14337613245Method and apparatus for multiplexing data and control information in wireless communication systems based on frequency division multiple access
14347613244System for communicating channel quality information
14357613234Near-end, far-end and echo cancellers in a multi-channel transceiver system
14367609775Radio communication apparatus and communication method
14377609774Beamforming transceiver architecture with enhanced channel estimation and frequency offset estimation capabilities in high throughput WLAN systems
14387609773Method of determining the location of the FFT window and the delay spread for the platinum broadcast channel estimator
14397609772Apparatus and method for optimally compensating for imbalance between in-phase and quadrature-phase in a zero-IF OFDM receiver
14407609608Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation
14417606317Channel optimization system
14427606316MIMO-OFDM preamble for channel estimation
14437602853Method and apparatus for channel estimation
14447602852Initial parameter estimation in OFDM systems
14457593473Tree structured multicarrier multiple access systems
14467593471Frequency combining apparatus and frequency combining method
14477590183Generating signals for transmission of information
14487590182Method and apparatus for utilizing channel state information in a wireless communication system
14497590171Apparatus and method for estimating a carrier-to-interference-and-noise ratio in a communication system
14507590168Low complexity high-speed communications transceiver
14517590090Time segmentation sampling for high-efficiency channelizer networks
14527583742Multi-band DMT receiver
14537583741Likelihood corrector and likelihood correction method
14547583736Radio transmission device, radio reception device, and method for selecting transmission cancellation subcarriers
14557580467System and method for multiple signal carrier time domain channel estimation
14567580445Nonlinear precoding in code-division multiple access communication system
14577577206OFDM signal receiving apparatus and method for estimating common phase error of OFDM signals using data subcarriers
14587573944Apparatus and method for canceling inter-symbol interference in a broadband wireless communication system
14597573822Broadband network for coaxial cable using multi-carrier modulation
14607570697Advanced MIMO interleaving
14617570696Multiple input multiple output multicarrier communication system and methods with quantized beamforming feedback
14627570694Backward compatible multi-carrier transmission system
14637564912Method and apparatus for channel state information generation in a DVB-T receiver
14647564908Method and apparatus for encryption of over-the-air communications in a wireless communication system
14657564906OFDM transceiver structure with time-domain scrambling
14667564820Method and apparatus for resource allocation and scheduling
14677561630Transmission parameter recognition apparatus and method thereof
14687561627Method and system for channel equalization and crosstalk estimation in a multicarrier data transmission system
14697561626Method and system for channel estimation in a data transmission system
14707558328Method and apparatus for increasing data throughput in a multiple antenna communication system using additional subcarriers
14717558327Pattern position measuring device, method, and program, and record medium on which the program is recorded
14727555054Methods and systems for transmission of multiple modulated signals over wireless networks
14737555050Space-time block coding system combined with local polynomial approximation based beamformer
14747555049Receiver-side selection of DSL communications mode
14757551676Technique for reducing peak-to-average power ratio in digital signal communications
14767548589Method and apparatus for generating weights for transmit diversity in wireless communication
14777548587Methods and apparatus for use in reducing residual phase error in OFDM communication signals
14787545872Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
14797545871Discrete multi-tone system having DHT-based frequency-domain equalizer
14807545870Reception device
14817542517Peak-to-average power reduction for FM OFDM transmission
14827542515Training symbol format for adaptively power loaded MIMO
14837539260Detecting the number of transmit antennas in wireless communication systems
14847539254Method and system for optimal bitloading in communication and data compression systems
14857535967Method and apparatus for transmission and reception within an OFDM communication system
14867532676Single sideband and quadrature multiplexed continuous phase modulation
14877532675Techniques to time vary pilot locations in wireless networks
14887532562High-data-rate communication link using multiple lower rate modems
14897529309Multi-carrier communication systems employing variable symbol rates and number of carriers
14907529308Communication apparatus and communication method using digital wavelet multi carrier transmission system
14917529307Interleaver
14927529289Signal processing under attenuated transmission conditions
14937522674Linearly independent preambles for MIMO channel estimation with backward compatibility
14947519125Multicarrier receiver and methods of generating spatial correlation estimates for signals received with a plurality of antennas
14957512185Dual carrier modulator for a multiband OFDM UWB transceiver
14967508808Frequency-division multiplexing system and method for communication having enhanced reliability in fading environments
14977505522Spectral shaping in multiband OFDM transmitter with clipping
14987499504Method for determining multiple-input multiple-output (MIMO) channel coefficient using polarity-inverted training signals in an orthogonal frequency division multiplexed (OFDM) multicarrier system
14997492843Method of synchronization for packet based, OFDM wireless systems with multiple receive chains
15007492828Time synchronization using spectral estimation in a communication system
15017489733Channel estimation using a minimized channel prediction interval
15027489732Decreasing computational complexity of TD-SCDMA measurement process
15037486735Sub-carrier allocation for OFDM
15047483492GMSK and OFDM nonlinearly and linearly amplified cellular and wireless networks
15057483491Linear transformation circuits
15067483490Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission
15077483366STFBC coding/decoding apparatus and method in an OFDM mobile communication system
15087480336Multi-carrier transmission systems and methods using subcarrier relocation and guard interval insertion
15097477693Reduced complexity channel estimation for wireless communication systems

2008

15107471730Transmitting method and transmitting apparatus
15117471728Multicarrier signal, method of tracking a transmission channel based on such a signal and device therefor
15127469028Asymmetrical digital subscriber line system
15137469013Intelligent adaptive modulation in a multiple input multiple output (MIMO) wireless communications system
15147463691Feedback-type channel estimation method and a device based on a PN sequence and a pilot frequency in an OFDM system
15157453930Method and system of tone ordering for discrete multi-tone systems with tone grouping
15167450651Multi-carrier transmission system
15177447268OFDM system with per subcarrier phase rotation
15187443916Method and apparatus for communication in the presence of impulse noise
15197440508System and method for cellular communications
15207440507Turbo channel estimation for OFDM systems
15217440506Receiver for recovering data from an OFDM symbol
15227436893Multiuser allocation method for maximizing transmission capacity
15237430242Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
15247428267Uplink channel estimation system for orthogonal frequency division multiple access system and method thereof
15257421030Method and device for transferring data in a multi-carrier system having parallel concatenated encoding and modulation
15267418050MIMO modulation in a wireless network with at least one degenerate node
15277418049Method and apparatus for decoding baseband orthogonal frequency division multiplex signals
15287418048Tone ordered discrete multitone interleaver
15297418046Pilot transmission and channel estimation for multiple transmitters
15307418042Repetition coding for a wireless system
15317418040Method and apparatus for determining a timing offset for processing a multi-carrier signal
15327418039Adaptive communication
15337415074MIMO transmission and reception methods and devices
15347408998System and method for adaptive bit loading source coding via vector quantization
15357408978Extended algorithm data estimator
15367406126Implementation of smart DSL for LDSL systems
15377403570Preamble design for multiple input--multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system
15387400687Multicarrier communication apparatus and multicarrier communication method
15397397860Fractional local peak detection and mitigation for PAR reduction
15407397859Multi-carrier communication systems employing variable symbol rates and number of carriers
15417394858Systems and methods for adaptive bit loading in a multiple antenna orthogonal frequency division multiplexed communication system
15427388921Method for processing an OFDM signal
15437388920Apparatus and method for performing channel estimation in an orthogonal frequency division multiplexing (OFDM) system using multiple antennas
15447376193Method for adaptively allocating resources in communication system
15457372909Radio transmitting apparatus, radio receiving apparatus and method therefor
15467372907Efficient and flexible oversampled filterbank with near perfect reconstruction constraint
15477369620Channel noise estimating method and apparatus applied to a multi-carrier system
15487369487Clustered OFDM with channel estimation
15497366245Calibration in MIMO systems
15507362829Multi-band single-carrier modulation
15517359444Method and apparatus for extending the frequency range of multi-tone modems
15527352820DMT system with variable subchannel spacing in TCM ISDN noise
15537352819Multiantenna communications apparatus, methods, and system
15547352691Double difference phase detection
15557349484Adjustable dual-band link
15567349482Echo canceller of ADSL system and training method thereof
15577346116Systems and methods for rapid signal detection and identification
15587346115Iterative eigenvector computation for a MIMO communication system
15597342974Channel estimation in OFDM systems
15607340000Decision feedback equalizer in an OFDM WLAN receiver
15617339881Method and apparatus for encoding compressible data for transmission over variable quality communication channel
15627336715Method for coded modulation taking account of the error sensitivity of the user data and encrypting said data after coding
15637336598Guard interval length control method in OFDM system and OFDM transmitting and receiving apparatuses
15647333549Method and apparatus for estimating a signal sequence in a MIMO-OFDM mobile communication system
15657333548Phase and frequency drift compensation in Orthogonal Frequency Division Multiplexing systems
15667333533Communication device
15677327794Method and apparatus for detecting a jammed channel in a block oriented digital communication system
15687327793DMT peak reduction without affecting transmission signal
15697327775CDMA receiver
15707324600Channel estimation in a multi carrier transmit diversity system
15717324429Multi-mode terminal in a wireless MIMO system
15727321630Approximation method for series expansion of input function and system using the same
15737321610Method and system of interference cancellation in multi-cell CDMA systems
15747321578Multiprotocol WLAN access point devices
15757317761Multi-carrier communication system and receiver thereof
15767317760System and method for finger and path management in receivers
15777315577Multiple antenna systems and method using high-throughput space-frequency block codes
15787315576System for soft symbol decoding with MIMO log-map detection

2007

15797313189Receiver which demodulates OFDM symbol
15807313188Subcarrier time offsets for improved peak-to-average power of a transmitter
15817310302Method for estimating time and frequency offset in an OFDM system
15827308034Method and device for tracking carrier frequency offset and sampling frequency offset in orthogonal frequency division multiplexing wireless communication system
15837308033Apparatus and method for tracking residual frequency offset for single carrier-frequency domain equalizer system
15847301890STFBC coding/decoding apparatus and method in an OFDM mobile communication system
15857295621Communication start-up with variant spectral density mask
15867295620Digital subscriber line communicating system
15877292638Transform-based alias cancellation multi-channel tuner
15887289567Apparatus and method for transmitting and receiving data using partial chase combining
15897286607Energy-control method and apparatus for digital diversity signaling
15907286603Method and apparatus for increasing data rates in a wideband MC-CDMA telecommunication system
15917286602Method of data transmission for N-channel digital data in an M-channel block format
15927280604Space-time doppler coding schemes for time-selective wireless communication channels
15937280603DSL receivers for TCM-ISDN environments and methods of operating same
15947277493Equalization in orthogonal frequency domain multiplexing
15957274745Single-carrier receiver having a channel equalizer interacting with a Trellis decoder and a channel equalization method therefor
15967274744Multicarrier communication system and reception device for same
15977274743Methods for minimizing setup time by optimizing bit allocation in multi-channel communication system
15987272188Distributed pilot multicarrier signal designed to limit interference affecting said pilots
15997272171Variable state length initialization
16007272109Modified OFDM subcarrier profile
16017269209Discrete multitone transmission and reception
16027263130Method and apparatus for evaluating error control parameters of self-similar constellations
16037257166Data communication apparatus and method based on orthogonal frequency division multiple access
16047257165Method and apparatus for preamble detection and time synchronization estimation in OFDM communication systems
16057257155Method for initialization and stepsize control of time-domain equalizer in multi-carrier communication system
16067254179Decoding for peak-power reduction and error-correction capabilities in multicarrier transmission
16077251281Method and apparatus for continuous cross-channel interleaving
16087248647Radio telecommunications system operative by interactive determination of soft estimates, and a corresponding method
16097242722Method and apparatus for transmission and reception within an OFDM communication system
16107242721Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver
16117239666Communication system
16127236535Reduced complexity channel estimation for wireless communication systems
16137236532Method of initializing a communication system with different bandwidth receivers and transmitters
16147233625Preamble design for multiple input--multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system
16157230992Method to create hierarchical modulation in OFDM
16167230991Scheduling method with tunable throughput maximization and fairness guarantees in resource allocation
16177230990Multicarrier transmission system with reduced complexity channel response estimation
16187224741System and method for cellular communications
16197206349Multicarrier receiver with channel estimator
16207203252Minimum variance unbiased and moment estimators of carrier frequency offset in multi-carrier systems
16217200179Data transmission method, data reception method, data transport method, data transmission device, data reception device, data transfer system, and communication terminal
16227200178Methods for optimizing time variant communication channels
16237200177Multi-carrier transmission apparatus, multi-carrier reception apparatus, and multi-carrier radio communication method
16247197082Linear transformation of symbols to at least partially compensate for correlation between antennas in space time block coded systems
16257197081System and method for receiving OFDM signal
16267194040Beam-steering and beam-forming for wideband MIMO/MISO systems
16277194039Method for peak power reduction in multiple carrier communications systems
16287190730Methods and devices for sending and receiving information, and systems using them
16297187717Process for modulation and determination of the bit loading on a transmission channel
16307177363Signal processing system and method
16317173973Multiple-antenna partially coherent constellations for multi-carrier systems
16327173972Decoding system and method for digital communications
16337173961Frequency domain partial response signaling with high spectral efficiency and low peak to average power ratio
16347173723Printer and print system capable of printing a read image without intervention of host in addition to printing of print data from host
16357170944Iterative assessment of multipath signal presence
16367164724Communication apparatus
16377161987Single-carrier to multi-carrier wireless architecture
16387161896Channel estimation in a multicarrier radio receiver

2006

16397154955Multi-carrier transmission system and associated method of reducing the effect of multi-path interference
16407151803Multiuser allocation method for maximizing transmission capacity
16417145955Optimized synchronization preamble structure
16427142608Method for the transmission of digital data by means of radio signals with orthogonal frequency division multiplexing (OFDM)
16437142607Efficient subband channelizer and subband combiner with oversampled subbands
16447139322Method for reducing peak-to-average power ratios in a multi-carrier transmission system
16457133474Method and system for timing recovery and delay spread estimation in a communication system
16467133458Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
16477133444Combined equalization for DMT-based modem receiver
16487130353Multiuser detection method and device
16497130352Transceiver apparatus and transceiving method in communication system
16507126996Adaptive transmission method
16517099396Multicarrier modulation using weighted prototype functions
16527088783Digital subscriber line communicating system determining signal-to-noise ratios
16537088781Tone ordered discrete multitone interleaver
16547079584OFDM, CDMA, spread spectrum, TDMA, cross-correlated and filtered modulation
16557075998Method and apparatus for symmetrical DMT X-DSL communications
16567058141MLSE decoding of PRS type inter-bin interference in receiver-end windowed DMT system
16577058134System and method for multiple signal carrier time domain channel estimation
16587039131Carrier frequency offset estimation in a wireless communication system
16597039119Method and apparatus for combining transponders on multiple satellites into virtual channels
16607039101Arrangement for multichannel signal transmission between mobile units
16617035269Method and apparatus for distributed synchronous clocking
16627031397Communication system with reduced power variation and method therefor
16637031394Communication systems conveying voice and data signals over standard telephone lines
16647027520Method and apparatus for simultaneously retrieving portions of a data stream from different channels
16657016428Methods of efficient implementation of trellis based spectral shaping with lookahead
16667006577Apparatus and method for detecting transmission mode in digital audio receiver using null symbols
16677006429Transmitter, receiver and transmitting method in multi-carrier transmission system
16687003044Method for allocating bits and power in multi-carrier communication system
16696999520Efficient FFT implementation for asymmetric digital subscriber line (ADSL)
16706996188Multiple sub-channel modulation and demodulation with arbitrarily defined channel spacing and sampling rates
16716993084Coarse frequency synchronisation in multicarrier systems
16726985537Symbol self synchronous interleaving method and apparatus for OFDM-based communication system
16736985533Method and apparatus for reducing peak to average power ratio in a multi-carrier modulation communication system

2005

16746940914Turbo channel estimation for OFDM systems
16756937665Method and apparatus for multi-user transmission
16766931076Signal detector
16776928046Frame synchronization of an OFDM signal
16786922444System and method for providing adaptive rate selection
16796895059Method and apparatus for data transfer using a time division multiple frequency scheme

2004

16806781470Tunable oscillator
16816778590Carrier changer and changing method
16826714598Burst-mode combining of reverse path radio frequency signals

2003

16836661851Bi-directional vector rotator

2002

16846498627Use of wideband DTV overlay signals for brevity signaling and public safety
16856430210Receiver for detecting an amplitude modulated signal insinuated on an GHM signal

2001

16866243414Method and apparatus for data transmission using discrete multitone technology
16876198557Telecommunication system having frequency-dividing optical components for the parallel processing of optical pulses

2000

16886122324Narrowband simultaneous multibit wireless transmission method

1996

16895499270Spectral encoding-decoding system and method thereof

1987

16904635278Autoregressive digital telecommunications system
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017