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2017

19608846Apparatus and method for transmitting data with conditional zero padding
29596106Pilot pattern for observation-scalar MIMO-OFDM
39596049Secure open-air communication system utilizing multi-channel decoyed transmission
49591563Power efficient data transmission
59590832Sub-carrier adaptation in multi-carrier communication systems
69590790Optimizing throughput of data frames in orthogonal frequency division multiplexing (OFDM) communication networks
79590707Using compressed beamforming information for optimizing multiple-input multiple-output operations
89577709Communication system and communication device
99565044Transmitting apparatus, receiving apparatus, and control methods thereof
109559885Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
119559749System and method of encoding data in a preamble pattern
129548879Virtual multicarrier design for orthogonal frequency division multiple access communications
139547613Dynamic universal port mode assignment
149538537Blind carrier synchronization method for OFDM wireless communication systems
159537549Method, terminal and base station for multi-user interference suppression

2016

169531573Methods and apparatus for cyclic prefix reduction in MMwave mobile communication systems
179520972Pilot signal transmission for an orthogonal frequency division wireless communication system
189509640Latency control in a transmitter/receiver buffer
199509541Crest factor reduction
209509537In-band data communication system using wireless power
219496938Configurable spatial channel information feedback in wireless communication system
229490972Method and apparatus for providing conditional access based on channel characteristics
239479376Communication apparatus and communication method
249473326Multiple-input multiple-output orthogonal frequency division multiplexing communication system and method for signal compensation
259467428Information security attachment device for voice communication and information security method for voice communication using the same
269455859Reduction of peak-to-average ratio in OFDM systems
279450800Wireless transmitter, wireless receiver, wireless transmission method, and wireless reception method
289450795Signal modulation using guard band determination for improved frequency spectrum efficiency
299450792OFDM pre-equalizing
309444616Transponder unit, system and method for contactless data transmission
319432233Apparatus and method for sending and receiving broadcast signals
329413577Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
339407486Method and apparatus for generating signal in wireless communication system
349407484Synchronization sequence with tone notching in OFDM systems
359407204Method for processing a frequency-modulated analog signal and corresponding device
369401964Information conveyance effect measuring system, information conveyance effect measuring method, determination device, determination method, and recording medium
379400928Method of compensating for signal degradation in transmission systems
389392480Wireless communication terminal and communication method for measuring a channel quality indicator (CQI)
399391823Methods and receiver for positioning of clock related spurious signals
409384158Dynamic universal port mode assignment
419374210Method, apparatus and system for using common and demodulation pilot signals in multi-antenna wireless communications
429374145Beam-forming network for an array antenna and array antenna comprising the same
439369271Method for improving synchronization and information transmission in a communication system
449363127Orthogonal frequency division multiplexing (OFDM) transmitter and receiver windowing for adjacent channel interference (ACI) suppression and rejection
459363126Method and apparatus for IFDMA receiver architecture
469363042Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
479357432Media streaming with high rate availability
489356746Transmission method, transmission device, receiving method, and receiving device
499350498Encoding hybrid automatic repeat request acknowledgements in a multi-antenna wireless communications system
509350472Apparatus and method for transmitting and receiving broadcast signals
519348691Apparatus for transmitting broadcast signal, apparatus for receiving broadcast signal, and method for transmitting/receiving broadcast signal through apparatus for transmitting/receiving broadcasting signal
529344160Data transmission method and system, transmitter, and receiver
539338033Recovering data from a primary one of simultaneous signals, such as orthogonal-frequency-division-multiplexed (OFDM) signals, that include a same frequency
549337998Method for improving synchronization and information transmission in a communication system
559337968Wireless communication apparatus, wireless communication system, and transmission method
569331881Methods and systems for embedding supplementary data channel in OFDM-based communication systems
579325396Signal generating method and signal generating device
589319885Method for dynamically setting virtual subcarriers, receiving method, apparatus and system
599319114Coding scheme for a wireless communication system
609313062Transmission of acknowledge/not acknowledge (ACK/NACK) bits and their embedding in the reference signal
619312939Uplink training for MIMO implicit beamforming
629312937Method and apparatus for transmitting codebook-based signal in wireless communication system
639306673Transmission of multiple linear signals on a same frequency
649300515Data processing apparatus and method
659300145Wireless power transmission apparatus
669295003Resource allocation in a communication system
679294179Gain normalization correction of PMI and COI feedback for base station with antenna array
689294169Wireless communication system for high-speed moving object that moves along fixed route
699288095Signal receiving system, band detection method for multi-carrier signal and demodulating apparatus thereof
709288093Signal modulation using guard band determination for improved frequency spectrum efficiency
719282525Frequency-domain symbol and frame synchronization in multi-carrier systems
729276794High peak to average power ratio (PAPR) mitigation in high speed data networks using symbol mapping adjustment
739274210Indoor radio ranging based on a subset of subcarriers employed by orthogonal frequency division multiplexing (OFDM)
749264877Modems for mobile internet and cellular systems
759264476Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
769264287Encoding parameters for a wireless communication system
779264166Method and device for processing data and communication system comprising such device
789258411Forensic diagnostic capability including G.inp
799258162Method and system for desynchronizing channels in multi-carrier communication systems
809253009High performance station
819252999Method and apparatus for performing channel estimation and equalization based on a signal field of a received packet
829246714Receiver with cyclic prefix determination
839240863Apparatus and method for estimating channel in wireless communication system
849237050High peak to average power ratio (PAPR) mitigation in high speed data networks using symbol mapping adjustment
859236899Crest factor reduction of inter-band carrier aggregated signals

2015

869219575Method and apparatus for transmitting data streams in MIMO system
879215060Communication method for user equipment and user equipment, and communication method for base station and base station
889215055Medium access protection and bandwidth negotiation in a wireless local area network
899215038Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
909214992Methods of communicating data including symbol mapping/demapping and related devices
919210584Measuring signal interference using user equipment measurements
929209869System and method for trellis coded quantization with selective feedback and interpolation
939203679Low latency OFDM system
949203669Apparatus and method using multiple modulation schemes in an OFDM/OFDMA wireless network
959203487Method and device for indicating pilot state
969203482Radio communications device with adaptive combination
979198190Closed loop precoding weight estimation
989197374Repetition coding for a wireless system
999197364Scaling for QLM communications faster than shannon rate
1009191093Interference management for concurrent transmission in downlink wireless communications
1019191089Control channel information transmission method, and base station and terminal using the same method
1029184968Apparatuses, methods, and computer program products for selecting a cyclic prefix length
1039173114OFDM system with reverse link interference estimation
1049172572Digital video broadcasting-cable system and method for processing reserved tone
1059160587Channel tracking in an orthogonal frequency-division multiplexing system
1069160492Method and apparatus for combining space-frequency block coding spatial multiplexing and beamforming in a MIMO-OFDM system
1079155024Radio transmitting apparatus, radio receiving apparatus, and pilot generating method
1089154206Vertical beam design for UE-specific beamforming by matching to a CB
1099148319Dynamic task scheduling for multi-receive-path equalizer
1109148311Determining responses of rapidly varying MIMO-OFDM communication channels using observation scalars
1119137053Apparatus and method of estimating channel in consideration of residual synchronization offset
1129137004Neighbor network channel reuse with MIMO capable stations
1139136981Block aggregation of objects in a communication system
1149131465Methods and apparatus for mapping control channels to resources in OFDM systems
1159130811Orthogonal frequency division multiplexing (OFDM) interleaving
1169130754Systems and methods for securely transmitting and receiving discovery and paging messages
1179130704Multi-clock physical layer [[PHY] preamble design and detection
1189124477Frequency interleave within communication systems
1199124464Methods and apparatus for channel estimation in MIMO-OFDM communication system
1209118347Method and apparatus for OFDM encoding and decoding
1219112581Method and device for data processing in XDSL system
1229112558Communicating over a desired tone in the presence of interference having an unknown magnitude that is substantially constant
1239106499Frequency-domain frame synchronization in multi-carrier systems
1249106404Method and device for transmitting and receiving video
1259106288Pilot scheme for a MIMO communication system
1269100261Frequency-domain amplitude normalization for symbol correlation in multi-carrier systems
1279100069Rate matching for high speed dedicated physical control channel in a multi antenna wireless communication system
1289100068Multi-resolution beamforming in MIMO systems
1299099079Device and method for generating and decoding a side channel signal transmitted with a main channel signal
1309094273Receiving apparatus and communication apparatus, and communication system
1319094251Multiple input multiple output communication method and system for exchanging coordinated rank information for neighbor cell
1329094166Method and apparatus for using direct wireless links and a central controller for dynamic resource allocation
1339088395Transmitter and method for transmitting data block in wireless communication system
1349088312Methods for linear RF beam search in millimeter wave communication system with hybrid beam-forming
1359083596Non-data-aided joint time and frequency offset estimation method for OFDM systems using channel order based regression
1369083592Apparatus and method for transceiving data
1379083572Channel estimation method and apparatus
1389083499Decision feedback solution for channels with low signal to noise ratio
1399083407Systems and methods for generating a pre-coding code book
1409077604High speed information transfer method and system
1419077601Method and user equipment for carrier aggregation
1429077598Digital signal transmission and reception
1439077493System and method for establishing a localized single frequency network
1449077488Hybrid orthogonal frequency division multiple access WTRU and method
1459077417Method, apparatus and system for using common and demodulation pilot signals in multi-antenna wireless communications
1469071492Reduced latency channel-estimation
1479071488Apparatus and method for transmitting a reference signal in a wireless communication system
1489065694Method and device for channel estimation, and corresponding computer program product
1499065612Wireless transmission method, wireless transmission system, and transmission apparatus and reception apparatus of wireless transmission system
1509065511Wireless communication system
1519065498Dynamic assignment of MIMO modes for a wireless communication device
1529059888MIMO-OFDM-based flexible rate intra-data center network
1539059772Multi-antenna device
1549055324Fast resynchronization for reception in time slicing
1559054932Wireless reception system and method for estimating channel effect thereof
1569054849Method for encoding control information in a communication system, and method and apparatus for transmitting and receiving the control information
1579049985Satellite, cellular and Wi-Fi mobile multimode transmission and reception methods
1589049399Digital up-converter and N-channel modulator with flexible association of QAM generation resources to narrowcast and broadcast frequencies
1599049066Method and apparatus for communication in a system employing differing transmission protocols
1609049063Method and system for communication in a wireless network
1619042888Mobile device network signaling management
1629042471Receiving device, signal processing device, and signal processing method
1639042469Receiver and receiving method for a combinerless LINC OFDM system
1649042468Channel estimation technique
1659042463Method and system for adaptive guard interval (GI) combining
1669037750Methods and apparatus for data exchange in peer to peer communications
1679036999Frame/symbol synchronization in coherent optical OFDM
1689036726Method and a device for increasing the amount of information bits comprised in a symbol
1699036724Data signal correction circuit, receiver, and data signal correction method
1709036723Full-range pilot-assisted frequency offset estimation for OFDM communication systems
1719036722Robust channel estimation and interpolation
1729036720Systems and methods for transmitting and receiving additional data over legacy satellite digital audio radio signals
1739031144Peak factor reduction device and wireless transmitter
1749031008Methods and apparatus for multi-user MIMO transmissions in wireless communication systems
1759025685Method and apparatus for selecting modulation and coding scheme (MCS) index based on frequency selectivity
1769025681Modulation of signal field in a WLAN frame header
1779025680Encoding information in beacon signals
1789020516Wireless communication system, base station device, mobile station device, and communication method
1799020053Clocking architectures in high-speed signaling systems
1809020051Method and base station for receiving reference signal, and method and user equipment for receiving reference signal
1819020050Accounting for inter-carrier interference in determining a response of an OFDM communication channel
1829014369Voice-over internet protocol (VoIP) scrambling mechanism
1839014286Method and apparatus of generating pilot sequence
1849014284Peak-to-average power ratio (PAR) reduction based on active-set tone reservation
1859008224OFDM pre-equalizing
1869008204OFDM of signals onto a same RF port
1879008203Transmitters, receivers and methods of transmitting and receiving
1889008201Robust HARQ-ACK design for MF-HSDPA
1899008200UE signal quality measurements on a subset of radio resource elements
1909008199Advanced MIMO interleaving
1919008198Methods and apparatus for timing synchronization based on transitional pilot symbols
1929002279System and method for aligning interference in uplink
1939001910Systems and methods for estimating decoder noise power in OFDM systems
1949001908Orthogonal frequency division multiplexing (OFDM) symbol formats for a wireless local area network (WLAN)
1959001907Multi-rank precoding matrix indicator (PMI) feedback in a multiple-input multiple-output (MIMO) system
1969001775Method and apparatus for transmitting reference signal in multi-antenna system
1978995543Method and device for channel estimation with colliding interference cancellation
1988995542Multi transform OFDM systems and methods with low peak to average power ratio signals
1998995539Methods and apparatus for selecting and using communications resources in a communication system
2008995504Methods and apparatuses for data transmission
2018995474Sidelobe information suppression via antenna mode modulation
2028995349Communication control method, mobile communication system and mobile terminal apparatus
2038990471Modular integrated circuit with common interface
2048989289Communicating distinct data over a single frequency using multiple linear polarized signals
2058989288Traffic aware common pilot configuration
2068989285Efficient MIMO precoding feedback scheme
2078982973Correlation-matrix feedback method and system for antenna array
2088982971System for spectrum sensing of multi-carrier signals with equidistant sub-carriers
2098976880Communication apparatus and communication method
2108971432Signal generating method and signal generating device
2118971431Channel estimation for OFDM signals
2128971430Receiving device, base station and wireless communication terminal
2138971426Adaptive multiple antenna transmission method and apparatus in accordance with antenna transmission power in a wireless communication system
2148971425Method for relaying of relay having multiple antenna in wireless communication system
2158971424Combining pilot-symbol-based phase estimation with data-symbol-based phase estimation
2168971423Systems and methods for locking an oscillator to an incoming data signal
2178965292Methods and arrangements in a mobile telecommunication network
2188964927Method, device and system for communication between double central processing units
2198964910Method for identifying and detecting a radio signal for a cognitive communication system
2208964866Method and apparatus for transmitting signals using codebooks in a wireless communication system that supports multiple antennas
2218958491Receiving device of OFDM communication system and method for alleviating phase noise thereof
2228953696Signal decoding systems
2238953646Method and apparatus of multiplexing media streams
2248948378Method and device for rekeying in a radio network link layer encryption system
2258948285Tentpoles scheme to achieve reliable V2V communications
2268948284Method and apparatus of transmitting PLCP header for sub 1 GHz communication
2278948283Sounding packet format for long range WLAN
2288948280Clock determination for a sensor
2298942678Content distributing system, content distributing apparatus, terminal device and content distributing method
2308942302Method and apparatus for antenna array channel feedback
2318942079Method and apparatus for mapping/demapping modulation symbols in a mobile communication system
2328938016Fast identification of OFDM signal
2338929470System and method for scrambling the phase of the carriers in a multicarrier communications system

2014

2348923421Repetition coding for a wireless system
2358923419Method and system for communication in a wireless network
2368917786QLM communications faster than Shannon rate
2378917785Constructing very high throughput long training field sequences
2388917784Method and apparatus for constructing very high throughput long training field sequences
2398917656Recommending a transmission mode for a MIMO-supporting UE
2408913675Hybrid dedicated reference signal method and system
2418913672Efficiently identifying system waveform in uplink transmission
2428913581Method for transmitting reference signals in a downlink multiple input multiple output system
2438913529MIMO WLAN system
2448909278Adjusting wireless signal transmission power
2458908785Receiving apparatus and communication apparatus, and communication system
2468908784Methods of communicating data including symbol mapping/demapping and related devices
2478908747Method and apparatus for controlling adaptive rank multi antenna communication
2488897650Sending/receiving system, sending/receiving method, and non-transitory computer-readable medium
2498897123Radio communication terminal, base station, radio communication method and radio communication system
2508897121Frequency offset compensation and equalization method and device in an orthogonal frequency division multiplexing system
2518891646Method, apparatus, and system for using common and demodulation pilot signals in multi-antenna wireless communications
2528891643Method and apparatus for allocating transmission power in multi input multi output system
2538891641OFDM modulated wave transmitter apparatus, OFDM modulated wave transmission method, and program
2548891640Uplink training for MIMO implicit beamforming
2558891638System and method for improving spectral efficiency and profiling of crosstalk noise in synchronized multi user multi-carrier communications
2568885764EVM pooling for multi-standard and multi-carrier systems
2578885743Method of transmitting control signal in wireless communication system
2588885740Control mode PHY for WLAN
2598885736Systems and methods for positioning and messaging of reserved tones for peak-to-average ratio (PAR) reduction in DSL systems
2608879664Communication system, method and apparatus
2618879652Pilot design for wireless system
2628879651Digital transmission and reception devices for transmitting and receiving streams, and processing methods thereof
2638879650Method and system for controlling the peak-to-average power ratio of orthogonal frequency-domain signals
2648879648Transmission and receiving apparatus and method in a multi carrier transmission system
2658873656Device, system and method of processing single-carrier wireless communication signals
2668873655Sending information at a band edge within an orthogonal frequency-division multiplexing (OFDM) symbol
2678873654Method for improving channel estimation performance in dynamic spectrum access multicarrier systems
2688873650Configurable spatial channel information feedback in wireless communication system
2698873649Method and apparatus for generating code sequence in a communication system
2708869012Transmitting method, receiving method, receiving apparatus and transmitting apparatus
2718867641Concatenated transmission system and concatenated transmission method
2728867639Feedback method for virtual MIMO transmission in wireless ad-hoc communication system
2738867638Variable-length cyclic prefixes in OFDM coaxial communications
2748867637Method for selecting a transmission mode
2758867636Method for improving synchronization and information transmission in a communication system
2768867635Generalized co-phasing for multiple transmitting and receiving antennas
2778867634Method and appratus for spectrum sensing for OFDM systems employing pilot tones
2788867633Transmission method, transmission device, receiving method, and receiving device
2798861626Exploiting channel time correlation to reduce channel state information feedback bitrate
2808861625Sideband mitigation communication systems and methods for increasing communication speeds, spectral efficiency and enabling other benefits
2818861623Method and apparatus for allocating processing delays in multi-carrier systems
2828861472Selecting between normal and virtual dual layer ACK/NACK
2838861325Method for configuring subchannels in wireless communication system and apparatus therefor
2848855225Frequency selective and frequency diversity transmissions in a wireless communication system
2858855224Receiver and method of receiving signal for reducing intersymbol interference
2868855223HS-SCCH orders for CQI mode selection
2878855222Codes and preambles for single carrier and OFDM transmissions
2888855221Method and apparatus for iterative receiver structures for OFDM/MIMO systems with bit interleaved coded modulation
2898848904Method and implementation for information exchange using Markov models
2908848815Differential closed-loop transmission feedback in wireless communication systems
2918848814Method of estimating the symbols of a digital signal and receiver for implementing said method
2928848813OFDM PAR reduction by substituting original in-band subcarriers after clipping
2938848810Multiple transmitter system and method
2948842759System and method for ask OFDM transmission and reception
2958842758Dynamically selecting methods to reduce distortion in multi-carrier modulated signals resulting from high peak-to-average power ratios
2968842757Method and system for adaptive peak to average power ratio reduction in orthogonal frequency division multiplexing communication networks
2978842756Adaptive one-dimensional channel interpolation
2988842755Process for decoding ALAMOUTI block code in an OFDM system, and receiver for the same
2998842754Process for estimating the channel in a OFDM communication system, and receiver for doing the same
3008842753Orthogonal frequency division multiplexed (OFDM) demodulator imbalance estimation
3018842749Flexible structure for multiple-subcarrier joint modulation OFDM transmitters
3028842647Wireless communication terminal
3038842639Method for pilot symbol transmission in downlink MIMO system
3048837617Process of synchronization in the time and frequency domain of multiple equipments in a transmission system with OFDM modulation
3058837616Equalization of a distributed pilot OFDM signal
3068837615Method and arrangement for self interference cancellation
3078837614Pilot-based time offset estimation apparatus and method
3088837612Multiple independent narrow channels in wireless networks
3098837611Memory-aided synchronization in a receiver
3108837610Stable low power mode for multicarrier transceivers
3118831122Systems, methods and transceivers or wireless communications over discontiguous spectrum segments
3128831121Multicarrier channelization and demodulation apparatus and method
3138831120Adaptive subcarrier allocation to a mobile terminal in a multi cell FDM or OFDM network
3148831119Method and apparatus for transmitting synchronization signal in multi-node system
3158831118Wireless communication system, wireless communication apparatus and wireless communication method, encoding apparatus and encoding method, and computer program
3168831116Method and apparatus for providing channel quality and precoding metric feedback in an orthogonal frequency division multiplexing communication system
3178824582Base station and method for channel coding and link adaptation
3188824581Data transmission apparatus, data transmission system and data transmission method
3198824580Communicating over a desired tone in the presence of interference having an unknown magnitude that is substantially constant
3208824579Codebook performance for non-linear arrays
3218824577Apparatus and method for encoding and decoding multichannel signal
3228824576Method and transmitter for iteratively modifying beamforming vector
3238824574Transmitting unit that reduces PAPR and method therefor
3248818443Base station and cellular wireless communication system
3258817896Method and device for allocating resources in an OFDM network
3268811508Procedure for simultaneous transmission in time and frequency of multiple communications of data by means of OFDM modulations
3278811505Radio channel model for ICI cancellation in multi-carrier systems
3288811504Method of determining a channel quality and modem
3298806557Method of adjusting timing transmission parameters in a single frequency network
3308805432Mobile communication terminal and transmission power control method of the same
3318804862Method of performing peak reduction and clipping mitigation
3328804688System and method providing various pilot sub-carrier densities in OFDMA communications
3338798184Transmit beamforming with singular value decomposition and pre-minimum mean square error
3348798181Method and apparatus for controlling multi-dimensional peak-to-average-power-ratio (PAPR) with constraints
3358798179Radio communication device
3368798178Method and device for channel estimation in orthogonal frequency division multiplexing system
3378798177Inter-carrier bandwidth control for mitigating IQ imbalance
3388798176Joint time/frequency processing for wireless receivers
3398798024Control station device, transmitting station device, communication method, and communication system
3408798023Configuration of rank indicator reporting instances
3418787476Method and apparatus for allocating a plurality of data symbols in a wireless communication system
3428787474System and method for generating a signal with a random low peak to average power ratio waveform for an orthogonal frequency division multiplexing system
3438787473Method and apparatus for noise estimation in orthogonal frequency division multiplexing (OFDM) system
3448787472Wireless communication unit and method for channel estimation
3458787471Alignment of DigRF4 lane
3468787470Data encoding
3478787469Method for codebook design and beamforming vector selection in per-user unitary rate control (PU2RC) system
3488782115Hardware architecture and scheduling for high performance and low resource solution for QR decomposition
3498781412Radio transmission system, radio communication apparatus, and radio transmission method
3508781009Method for generating codebook, method and apparatus for data transmission
3518781008Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing
3528781007Quantization method for OFDM
3538774298Transmitter with adaptive back-off
3548774296Apparatus and method of calculating channel frequency domain correlation
3558774295Receiver and method
3568767958Secure open-air communication system utilizing multichannel decoyed transmission
3578767853Apparatus and method for controlling distortion signal and system by using the same
3588767852Communication apparatus and communication method
3598767851Multi-carrier/technology peak power reduction
3608767850Apparatus and method for encoding/decoding a multichannel signal
3618767849Method and device for inter-chip and inter-antenna interference cancellation
3628767847Time-deinterleaver and method for input signal processing and computer program products using the same
3638767846Joint layer 3 signalling coding for multicarrier operation
3648767845Increased capacity communication links with spectrum sharing
3658761814Method for paging information in cellular system
3668761284Low power state for DSL system and devices
3678761283MIMO channel matrix feedback in OFDM systems
3688761282Receiver and receiving method
3698761281Method and arrangement for adapting a signal in a wireless communications network
3708761278Data transmission in a frequency division multiple access communication system
3718761277OFDM channel estimation system and method components
3728761274Least squares channel identification for OFDM systems
3738750398Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
3748743983Bearing determination using signals transformed into frequency domain
3758743982Systems for the multicarrier transmission of digital data and transmission methods using such systems
3768743977Efficient tuning and demodulation techniques
3778743947Method and apparatus for determining precoding matrix, wireless communication system
3788743824Method and apparatus for transmitting/receiving a signal in a wireless communication system that supports multi-user MIMO transmission
3798737500Transmitter and method for transmitting data block in wireless communication system
3808737499Advanced interference cancellation for precoded GSM edge radio access network (GERAN)
3818737498Secondary transmitter included in cognitive radio communication system and communication method of the secondary transmitter
3828737497Estimating interference in multi channel systems
3838737496Channel quality estimation for MLSE receiver
3848737494Method and system for quantization for a general beamforming matrix in feedback information
3858731084Multi-carrier communication apparatus
3868731083Receiver and signal received power estimation method
3878731082Communication apparatus and communication method
3888731079High-density multi-channel QAM modulator using an IDFT/IFFT and polyphase filter bank
3898731078Downlink subchannelization module
3908731074Communications device using measured frequency offset over time to adjust phase and frequency tracking
3918724725Channel estimation for wireless systems without matrix inversion
3928724722Method for reducing latency on LTE DL implementation
3938724719Method for transmitting a signal over a power line channel and power line communication modem
3948724717Pilot pattern design for high-rank MIMO OFDMA systems
3958724716Method and apparatus for inverse fast fourier transform (IFFT) in communication system
3968718277Information carrier comprising access information
3978718180Multi-antenna wireless communications method and apparatus with vector perturbation with a reduced lattice
3988718162Reception device, reception method, and reception program
3998718161Method for transmitting pilot signal in multi-carrier wireless transmission system
4008718160Multi-carrrier optical communication method and system based on DAPSK
4018718159Receiver with cyclic prefix determination
4028718158System and method for scrambling the phase of the carriers in a multicarrier communications system
4038718157Dual indicator scheme for channel state information feedback
4048718156Indexing methods and systems
4058718153Signal transmitting apparatus, method thereof, and inverse fast fourier transform apparatus for signal transmitting apparatus
4068711957Apparatus and method for transmitting and receiving data
4078711921System and method for multi-threaded MIMO OFDM channel equalizer
4088711920System and method for multi-threaded OFDM channel equalizer
4098705956Carrier frequency offset (CFO) estimator with low complexity and high accuracy for orthogonal-frequency-division-multiplexing (CO-OFDM) systems
4108705653Method of generating reference signal in wireless communication system
4118705645MIMO transmitter and method for transmitting OFDM symbols
4128705642Method for mitigating interference in OFDM communications systems
4138705474Method and apparatus for transmitting reference signal in multi-antenna system
4148705469Method of sending a data signal via a plurality of transmitter entities
4158699597Method for the spectral configuration of signals modulated by means of orthogonal frequency division multiplexing (OFDM) for an electrical network
4168699596Method for detecting multiple input multiple output signal in wireless communication system and apparatus for the same
4178699594Optimum interleaver design for a communication system
4188699593Communication medium determining apparatus and method of determining communication medium
4198699592Systems and methods for estimating decoder noise power in OFDM systems
4208699589System and method for multi-cell joint codebook feedback in wireless communications systems
4218699588Self-adaptive frequency interpolator for use in a multi-carrier receiver
4228693876High speed signal generator
4238693561Receive signal detection of multi-carrier signals
4248693559Method and system for communication
4258687723Adaptive signal decompression
4268687722Channel estimation in a multi-user MIMO-OFDM system in the presence of user terminal symbol-specific phase offsets
4278687721Method for selecting user
4288687720Treatment process of a multicarrier signal with filter banks for synchronisation by preamble
4298687719Method and apparatus for OFDM spectral diversity using guard bands
4308687716Digital signal transmission and reception
4318687537Communication system, reception device, and communication method
4328681886Communication apparatus and communication method in mobile communication system
4338681885OFDM receiver and method for compensating for I/Q imbalance
4348681841Method and apparatus for a single-carrier wireless communication system
4358675753Symbol synchronization for communication
4368675751Meta-carrier embedding technique with improved performance for BPSK, MSK, and O-QPSK modulation
4378675748Systems and methods for intra communication system information transfer
4388675745Method for detecting an OFDM signal
4398675744Channel tracking in an orthogonal frequency-division multiplexing system
4408665976Blind symbol synchronization scheme for OFDM system
4418665972Method and apparatus for transmitting CSI-RS and data using partial muting of CSI-RS
4428660197Method of and equipment for compensating carrier frequency offset in an orthogonal frequency division multiplexing wireless radio transmission system
4438654874Method and apparatus for detecting impulse noise
4448654873Method to invoke channel decoder early to decrease the acquisition time in demodulators
4458654871Multicarrier transmitter and multicarrier receiver
4468654751Radio communication method, radio communication system, and radio transmission apparatus
4478649453Enhanced metrics for demodulation and soft information generation in the presence of a non-constant envelope modulated interferer
4488649448Demapping device and method for modified dual carrier modulation system
4498644404Wireless communication system and wireless communication method
4508644403Operation of user equipment when control and data information are supplied by different radio units
4518644402Apparatus and method for compressive sensing tap identification for channel estimation
4528644400Apparatus and method for operating valid bit in a wireless communication system
4538644399Transmission apparatus, transmission method, reception apparatus, reception method, and transmission system
4548638875Transmit beamforming systems and methods
4558638868Methods and apparatus for varying reduced transmission resources
4568638867Methods and apparatus for compensating for propagation delays in coordinated multi-point transmission
4578634487Method and system for diversity and mask matching in channel estimation in OFDM communication networks using circular convolution
4588634486Signal receiving apparatus, signal receiving method and signal receiving program
4598634485Fast resynchronization for reception in time slicing
4608634484Method for suppression of OFDM energy spectral density for minimization of out of band emission or utilization of fractured spectrum
4618630361Bearing determination using signals transformed into frequency domain
4628630359Radio transmission method, radio reception method, radio transmission apparatus and radio reception apparatus
4638630226Mobile station, base station, communication system, and communication method
4648625690Systems and methods for wireless communication in sub gigahertz bands
4658625689Time-domain link adaptation
4668625688Precoding method and device
4678625686Window position optimization for pilot-aided OFDM system
4688625685Signal quality estimation for OFDMA systems
4698625684Apparatus and method for estimating symbol timing offset in a wireless communication system
4708625554System and method for uplink data and control signal transmission in MIMO wireless systems

2013

4718619941Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor
4728619940Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor
4738619891Adaptive two-dimensional channel interpolation
4748619890Data processing apparatus and method for use in a 0.5K mode interleaver in a digital video broadcasting standard including DVB-Terrestrial2
4758619889Method and apparatus for transmission of uplink control signaling and user data in a single carrier orthogonal frequency division multiplexing communication system
4768619887Adjustable operational state wireless MIMO
4778619886Method and system for mixed analog/digital beamforming in wireless communication systems
4788619885Radio communication system
4798619884Communication channel estimation
4808619693Method for transmitting reference signals in a downlink multiple input multiple output system
4818619542Closed-loop feedback in wireless communications system
4828615050Multi-resolution beamforming based on codebooks in MIMO systems
4838611444Receiver and signal receiving method thereof
4848611442Method and apparatus for channel sounding in an orthogonal frequency division multiplexing communication system
4858611440Systems and methods for generating sequences that are nearest to a set of sequences with minimum average cross-correlation
4868611439System and method to optimize multicarrier communication
4878605807Communicating distinct data over a single frequency using multiple linear polarized signals
4888605806Schemes for detecting guard intervals in OFDM system
4898605805Receiver, channel state information compressing method, and computer program
4908605802Frame structure for fast wireless communication system and apparatus for fast wireless communication using the frame
4918605687Method for channel estimation in a point-to-point communication network
4928600308Channel state information feedback for coordinated multiple points transmission
4938594216Beamforming feedback options for MU-MIMO
4948594215MIMO system having a plurality of service antennas for data transmission thereof
4958594214Input module of PLC
4968594213Signal processing device and method
4978594212IQ-imbalance compensation in presence of carrier offset
4988594211OFDM reception
4998594208Method and apparatus for selecting modulation and coding scheme (MCS) index based on frequency selectivity
5008594207Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system
5018588342Mobile terminal for performing a communication by using sub carriers
5028588321Wireless communication apparatus, wireless communication system and wireless communication method
5038588316QR decomposition detection device and method supporting interference whitening
5048582676Low complexity general sampling recovery method and apparatus
5058582675Pre-channelized spectrum analyzer
5068582673Method for mapping physical random access channels
5078582671Multicarrier communication apparatus
5088576935Adaptive pilot structure to assist channel estimation in spread spectrum systems
5098576934Receiving device, receiving method, and program
5108576933Apparatus and method for selective single-carrier equalization
5118571120Transmission of acknowledge/not acknowledge (ACK/NACK) bits and their embedding in the reference signal
5128565328Apparatus and method for feeding back channel quality information and scheduling apparatus and method using the same in a wireless communication system
5138565327Intersymbol interference removal method
5148565326System and method for bit allocation and interleaving
5158565325Wireless device communication in the 60GHz band
5168565324Communications device using measured signal-to-noise ratio to adjust phase and frequency tracking
5178559536Transmission device, reception device, and OFDM transmission method
5188559297User apparatus, base station apparatus, and communication control method for controlling coverage area and data rate according to environments
5198553791Simultaneous use of multiple radio frequency channels
5208553790Low power ultra wideband transceivers
5218553789Method for the estimation of OFDM parameters by adaptation of covariance
5228553660Cooperative relay communication in wireless OFDMA star networks
5238553525Method of transmitting data based on adaptive modulation and coding
5248548511Energy saving mode with maintained number of advertised transmit antennas
5258548078Ranging code detection
5268548076Retransmission apparatus and method
5278548075Apparatus and methods for symbol timing error detection, tracking and correction
5288548073Method, apparatus and system for using guard tones in OFDM systems for increasing data rates and improving robustness
5298542759Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system
5308542758Signal generation device and signal generation method
5318538474Method and apparatus of adjusting transmission power
5328538011Systems, methods and devices for trusted transactions
5338537916Increased capacity communications for OFDM-based wireless communications systems/methods/devices
5348537915Pilot design for wireless system
5358537913Apparatus and method for encoding/decoding a multichannel signal
5368537912Extremely high speed broadband access over copper pairs
5378537911Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system
5388537910Private, covert and/or cognitive communications systems and/or methods based upon pseudo-randomly generated communications alphabets
5398537908Pilot transmission and channel estimation for an OFDM system with excess delay spread
5408532207Methods and systems for distinguishing a signal of interest from interference signals
5418532206Method and apparatus for creating frame of orthogonal frequency division multiplexing (OFDM) specification using frequency domain spreading
5428532205Frame transmission method in a wireless communication system
5438532203Communication systems and methods using blind channel estimation based on cumulants
5448532202Near soft-output maximum likelihood detection for multiple-input multiple-output systems using reduced list detection
5458532201Methods and apparatus for identifying a preamble sequence and for estimating an integer carrier frequency offset
5468526604Enabling wireless clients for low-power operation when clients require control messages from external sources for communication
5478526519Multi-rank precoding matrix indicator (PMI) feedback in a multiple-input multiple-output (MIMO) system
5488526518Imbalance compensation for direct conversion communication systems
5498526517Blind SLM and PTS method with low decoding complexity of OFDM signals
5508526515Link quality metric based antenna selection for transceivers
5518520755Channel quality determination of a wireless communication channel based on received data
5528520754Reception apparatus and method, program and reception system
5538520750Transmission method and apparatus for cancelling inter-carrier interference
5548520749Interference noise estimation method, reception processing method, interference noise estimation apparatus, and receiver, in multicarrier communications system
5558520748Transmitter, OFDM communication system, and transmission method
5568520747Channel estimation in wireless systems with impulsive interference
5578520644Method for re-direction of uplink access
5588520567Encoding information in beacon signals
5598520499Method, apparatus, and system for transmitting and receiving information of an uncoded channel in an orthogonal frequency division multiplexing system
5608514958Interference mitigation for orthogonal frequency division multiplexing communication
5618514957Method and apparatus for spectrally efficient link adaptation using HARQ in OFDMA systems
5628514956Method and apparatus for facilitating tri-state decoding on a shared uplink channel
5638514954Pilot design for wireless system
5648509707Wireless communications device, gaming controller and integrated circuits with millimeter wave transceiver and methods for use therewith
5658509333Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system
5668509332Method for generating codebook, method and apparatus for data transmission
5678509331Method for the blind estimation of OFDM modulation parameters according to a maximum likelihood criterion
5688509330Method for estimating time-varying and frequency-selective channels
5698509328Reception apparatus, reception method, program, and reception system
5708509324Methods and systems for reducing PAPR of an OFDM signal
5718509323Resource allocation including a DC sub-carrier in a wireless communication system
5728509322System, method and device of adjusting a wireless communication signal
5738509321Simultaneous bi-directional link
5748503557Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme
5758503555Feedback of differentially encoded channel state information for multiple-input multiple-output (MIMO) and subband scheduling in a wireless communication system
5768503553Pilot subcarriers in wireless transmissions
5778503552Method and digital communication device for receiving data using QAM symbols
5788503551Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
5798503550Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
5808503549Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
5818503547Scrambling codes for secondary synchronization codes in wireless communication systems
5828503545I/Q imbalance compensation
5838503360Method and apparatus for facilitating multi-user joint transmit-receive beamforming
5848498354Digital communications receiver and method of estimating residual carrier frequency offset in a received signal
5858498351Transmission apparatus and reception apparatus
5868498350Communication system incorporating physical layer waveform structure
5878498349Demodulation and decoding for frequency modulation (FM) receivers with radio data system (RDS) or radio broadcast data system (RBDS)
5888498347Transmission apparatus and reception apparatus
5898498252Midamble for wireless networks
5908494567Method for selecting an effective angle of reception of a directional antenna of a receiver node, corresponding storage means and receiver node
5918494471Receiver
5928494167Method and apparatus for restoring encrypted files to an encrypting file system based on deprecated keystores
5938494068Method and apparatus for equalization and decoding in a wireless communications system including plural receiver antennae
5948494067Pilot transmission method in a wireless communication system
5958494066Method and system for low complexity channel estimation in OFDM communication networks using circular convolution
5968494065Interference reduction between OFDM carriers by frequency offset optimization
5978494064Wireless communication apparatus and wireless communication method
5988489134System and method for providing presence based trunking in a network environment
5998489039Beamformed multi-input multiple-output communication with uplink transmission rotation
6008488701Wireless communication method, wireless transmitter and wireless receiver
6018488699Synchronous network device
6028488698Frame synchronization method and apparatus
6038488697Universal timing recovery circuit
6048488696Receiver device, communication system and receiving method
6058488695Receiving apparatus and method, program, and receiving system
6068488693Wireless communication systems and methods using reference signals
6078488689Channel equalization in a receiver
6088488688Communication method and radio transmitter
6098488684Methods and systems for hybrid MIMO decoding
6108483301Multitone signal synchronization
6118483300Method and system for reducing out of band radiation in orthogonal frequency division multiplexing systems
6128483299Wireless communication system, wireless communication apparatus and wireless communication method
6138483298Apparatus and method for initial synchronization in wireless communication system based on OFDM
6148483297Multifunctional signal transform engine
6158483294Method and apparatus for transmitting and receiving common control channels in a mobile communication system
6168483293Method and device for signal processing
6178477858Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
6188472542Method, apparatus, and system for signal transmission
6198472540Frequency and timing offset estimation algorithm for DTV (DVB-T2) receivers
6208472537Systems and associated methods to reduce signal field symbol peak-to-average power ratio (PAPR)
6218472536Method of controlling in a wireless communication system having multiple antennas
6228472535Multi-carrier transmitter back-off estimation
6238467465Channel estimation using replicas zero forcing
6248467464Apparatus, methods, and articles of manufacture for adaptive power control
6258467462Multicarrier receiving apparatus, multicarrier communication system and demodulation method
6268462866Transmitting apparatus and method, and receiving apparatus and method
6278462865Apparatus and method for transmitting a sub-channel signal in a communication system using an orthogonal frequency division multiple access scheme
6288462863Midamble for WLAN PHY frames
6298462860Increased capacity communications systems, methods and/or devices
6308462858Wireless communications with transceiver-integrated frequency shift control and power control
6318457250OFDM pre-equalizing
6328457226Crest factor reduction for OFDM communications systems by transmitting phase shifted resource blocks
6338457225Methods relating to channel estimation
6348457224Apparatus for channel estimation, apparatus for equalization and method for equalization
6358457223Wireless communication device, wireless communication method, program and wireless communication system
6368457221Signaling transmission with localized spreading for wireless communication
6378457219Self-protection against non-stationary disturbances
6388451921Method and an apparatus for adaptively learning a sparse impulse response of a continuous channel
6398451920Apparatus and method for setting pilot subcarrier
6408451919OFDM reception device, OFDM reception integrated circuit, OFDM reception method, and OFDM reception program
6418451918System and method for spur estimation and mitigation
6428451917Method and apparatus for detection of orthogonal frequency division multiplexing (OFDM) signals by cognitive radios
6438451915Efficient uplink feedback in a wireless communication system
6448446973Transmission and reception apparatus and method
6458446972Communication system, reception device, and communication method
6468446970Data processing apparatus and method
6478446969Multi-carrier transmission apparatus and peak suppression method
6488446968OFDM receiving apparatus and mode detecting method thereof
6498442220Transmission apparatus and transmission method
6508442134Post DFT/FFT time tracking algorithm for OFDM receivers
6518442132Method and apparatus for allocating processing delays in multi-carrier systems
6528442131Power reduction for digital subscriber line
6538442130Communication apparatus, communication method and integrated circuit
6548437416Coordinated cyclic shift and sequence hopping for Zadoff-Chu, modified Zadoff-Chu, and block-wise spreading sequences
6558437414Common wave and sideband mitigation communication systems and methods for increasing communication speeds, spectral efficiency and enabling other benefits
6568437413Method for transmitting codeword
6578432985Pilot design for improved channel and interference estimation
6588432984Adaptive scheme to determine the sub-carrier spacing for multi-carrier systems
6598432983Detection and estimation of narrowband interference by matrix multiplication
6608432982Techniques for estimating channel and interference in OFDM wireless communication system with multiple antennas
6618432981High frequency and idle communication signal state detection
6628432980Method and system of interleaving for a multiple-input multiple-output multi-band OFDM communication system
6638432979Coordinated cyclic shift and sequence hopping for Zadoff-Chu, modified Zadoff-Chu, and block-wise spreading sequences
6648432978Method and apparatus for arranging pilot tones in a mobile communication system
6658428167Method of estimating the symbols of a digital signal and receiver for implementing said method
6668428166Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor
6678428164Interference randomization of control channel elements
6688428163Method and system for Doppler spread and delay spread matching with channel estimation by circular convolution in OFDM communication networks
6698428162System and method for distributed input distributed output wireless communications
6708428159MIMO receiver using maximum likelihood detector in combination with QR decomposition
6718428158Method for channel estimation using recursive filtering and multicarrier receiver with interference-aware demodulation
6728428156Rate control for multi-channel communication systems
6738427998Method of designing a multiplexing structure for resource allocation to support legacy system
6748422597Method for processing received signal by applying channel status information based on orthogonal frequency division multiplexing
6758422579Quadrature amplitude modulation via modified-square signal point constellation
6768422578Radio transmission apparatus, radio communication base station apparatus, radio communication mobile station apparatus, and transmission signal generating method
6778422577Method and system for selecting cyclic prefix length based on signal quality reports
6788422575Broadcasting system and multi-carrier communication system
6798422574Base station apparatus, user equipment, and communication control method in mobile communication system
6808422573Transmitting device
6818422572Method and/or OFDM device for SC-FDMA data transmission
6828422571Procedure for simultaneous transmission in time and frequency of multiple communications of data by means of OFDM modulations
6838422570Systems and methods for OFDM transmission and reception
6848422439Apparatus and method for communicating control information over a data channel in the absence of user data
6858416881Effective signal interference plus noise ratio estimation for multi-order modulation
6868416870Automatic gain control for frequency-hopped OFDM
6878416868Method and system for diversity and mask matching in channel estimation in OFDM communication networks using circular convolution
6888416867Interference cancellation with MU-MIMO scheme in SC-FDMA system
6898416866System and method for reducing phase errors in multiple sub-carrier communication systems
6908416865Adaptive transmission method and system for wireless communication system
6918416864Initialization of and modem for an OFDM data transmission
6928416863System and method for detecting multipath effects in a GPS receiver
6938416862Efficient feedback of channel information in a closed loop beamforming wireless communication system
6948416676Apparatus and methods for estimating and compensating sampling clock offset
6958412271Boosted, dedicated reference signal
6968411773Simplified equalization scheme for distributed resource allocation in multi-carrier systems
6978411772OFDM system with reverse link interference estimation
6988411771Predictive clipping in multi-carrier wireless communication systems
6998411770Base station device, mobile terminal device, wireless communication system, and wireless communication method
7008411768Communication system, transmission apparatus, and receiving apparatus
7018411767Filter structure for iterative signal processing
7028411766System and method for utilizing spectral resources in wireless communications
7038406331Method for signaling the status of a subcarrier in a MC network and a method for adaptively allocating the subcarriers in a MC network
7048406328Method and apparatus for feedback in closed loop transmitting
7058406326Exploiting channel time correlation to reduce channel state information feedback bitrate
7068406325Methods and receivers of carrier frequency offset detection
7078406324Digital transmission and reception devices for transmitting and receiving streams, and processing methods thereof
7088406323Orthogonal frequency division multiplexing using subsymbol processing
7098406321Digital signal transmission method, transmitting apparatus, and receiving apparatus
7108406319Channel estimator with high noise suppression and low interpolation error for OFDM systems
7118406318System and method for ask OFDM transmission and reception
7128406279System and method for pilot design for data transmitted in wireless networks
7138406185Method and apparatus for transmitting pilot in a wireless communication system
7148401114Mobile telecommunication device and ramping data transmitting method thereof
7158401109Methods for sending and receiving a multicarrier signal comprising a preamble comprising data elements, corresponding devices and computer products
7168401100Transmission apparatus and transmission method
7178401099Method of transmitting control signal in wireless communication system
7188401098Digital differential signal transmitter for low supply voltage
7198401097Apparatus and method for removing common phase error in a DVB-T/H receiver
7208401096Communication system and method of operations therefor
7218401095Apparatus for transmitting data using carriers and method thereof
7228401094MIMO wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode
7238396149Adaptive signal decompression
7248396147MIMO transmitter for transmitting a group of sequential OFDM symbols using a plurality of antennas
7258396146Wireless communication modem
7268396145Method and device for notching the transmission band of an analog signal, in particular for a detect and avoid (DAA) operation mode of an MB-OFDM system
7278396142System, method, and computer-readable medium for multilevel shaping for wireless communication systems
7288396141Efficient cell selection
7298396034Method for determining cell identity in wireless communication system and apparatus therefor
7308396030Selecting between normal and virtual dual layer ACK/NACK
7318391386Communication method and radio transmitter
7328391384Multi-channel receiver with improved AGC
7338391383Dynamic tone grouping and encoding for multi-carrier quadrature amplitude in OFDM
7348391380Method of transmitting data using repetition coding
7358391378Metric computation for lowering complexity of MIMO detection algorithms
7368391131Method for processing the random access transmission in the frequency domain
7378391128Mobile communication system, receiver and method
7388385444Discrete digital receiver with blocker circuit
7398385443Constructing very high throughput long training field sequences
7408385439Polarization mode dispersion compensation in multilevel coded-modulation schemes using blast algorithm and iterative polarization cancellation
7418385438System and method for adaptive synchronization
7428385437Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof
7438385436Apparatus and method for modifying transmissions on specified wireless channels to reduce interference with higher-priority transmitters
7448385435Measuring interference and noise power using non-content burst periods
7458385434Process of synchronization in the time and frequency domain of multiple equipments in a transmission system with OFDM modulation
7468380212Apparatus and method for transmission of dynamic feedback channel information in a MIMO system
7478379744Radio apparatus
7488379742Estimating channel conditions in a MIMO OFDM communication system
7498379741Wireless communication system and method for performing communication in the wireless communication system
7508379740Wide-band signal processor
7518379739Method and system for impact mitigation of sudden carrier frequency shifts in OFDM receivers
7528379738Methods and apparatus to improve performance and enable fast decoding of transmissions with multiple code blocks
7538374269Odd interleaving only of an odd-even interleaver when half or less data subcarriers are active in a digital video broadcasting (DVB) system
7548374268Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system
7558374266Iterative channel estimation method and apparatus for ICI cancellation in multi-carrier
7568374265Signal processing circuit, signal processing method and recording medium
7578374262Method and device for determining an unabbreviated channel-impulse response in an OFDM transmission system
7588374261Method and apparatus for Doppler estimation in orthogonal frequency-division multiplexing (OFDM)
7598374260Method and apparatus for implementing uplink transmit diversity in a switched antenna orthogonal frequency division multiplexing communication system
7608374259Transmitting apparatus, communication system, transmitting method and program
7618374258Transmission device, reception device, communication system, transmission method and program
7628374105High data rate wireless bridging
763836943416k mode interleaver in a digital video broadcasting (DVB) standard
7648369433Digital up-converter and N-channel modulator with flexible association of QAM generation resources to narrowcast and broadcast frequencies
7658369431Peak-to-average power reduction method
7668369430Method for detecting signal, device for detecting signal, and receiving device
7678369428Method of synchronizing multi-carrier systems and multi-carrier system
7688369427Method and apparatus for symbol transmission in an OFDM mobile communication system
7698369425Robust channel estimation in communication systems
7708369424Frequency selective and frequency diversity transmissions in a wireless communication system
7718363742Method and apparatus for detecting received signal in wireless communication system
7728363610Communications apparatus and communications system using multicarrier transmission mode
7738363536OFDM channel estimation
7748358680Reducing power levels associated with two or more signals using peak reduction distortion that is derived from a combined signal
7758358631Beamforming systems and method
7768355456Transmitting device, receiving device, and signal processing method in radio communication system
7778355454Reception device, reception method and integrated circuit
7788351602Dual-mode wireless sensor network system and key establishing method and event processing method thereof
77983515288K mode interleaver with odd interleaving only and per OFDM symbol permutation code change in a digital video broadcasting (DVB) standard
7808351525Orthogonal frequency division multiplexing transmitting and receiving device
7818351524MIMO-OFDM communication system and communication method of same
7828351523Radio communication method and device in single-carrier transmission system
7838351521Multi-resolution beamforming based on codebooks in MIMO systems
7848351520Dynamically selecting methods to reduce distortion in multi-carrier modulated signals resulting from high peak-to-average power ratios
7858345865Block cipher aria substitution apparatus and method
7868345791Methods for transmitting and receiving a multicarrier signal comprising isolated pilots, corresponding devices and computer program products
7878345783Phase tracking system and method
7888345782Method and apparatus for channel estimation
7898345780Wireless communication system compensating for interference and related methods

2012

7908340961Beamforming codebook generation system and associated methods
7918340154Radio transmission device and radio transmission method
7928339932Hybrid multiple access apparatus and method in a mobile communication system
7938335270Channel estimation method of an orthogonal frequency division multiplexing system and receiving apparatus
7948335268Signal transmission system using multiple antenna and signal transmission method thereof
7958335267Mobile station and a base station
7968331466Method and system for adaptive peak to average power ratio reduction in orthogonal frequency division multiplexing communication networks
7978331465Adaptive two-dimensional channel interpolation
7988331464Phase shift based precoding method and transceiver for supporting the same
7998331463Channel estimation in communications
8008331297Method and system for generating antenna selection signals in wireless networks
8018331216Channel and interference estimation in single-carrier and multi-carrier frequency division multiple access systems
8028325838Communication method and radio transmitter
8038325836Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
8048325834Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
8058325832Analog multi-tone receiver
8068325831Method for estimating frequency offset in system utilizing a plurality of sub-carriers
8078325830Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof
8088325828Method and apparatus for detecting impulse noise
80983204841K mode interleaver in a digital video broadcasting (DVB) standard
8108320483Radio transmission apparatus, radio reception apparatus, radio transmission-reception system, and method thereof
8118320482Communication apparatus and offset canceling method
8128320479Ranking and grouping of transmissions in communication system
8138320478System and method for generating a signal with a random low peak to average power ratio waveform for an orthogonal frequency division multiplexing system
8148320477Method for inter-carrier interference cancellation and equalization method, apparatus, and OFDM receiver using the method
8158320476Communication control system, radio communication terminal and communication control method
8168320475Inter-carrier interference measurement in orthogonal frequency division multiplexing systems
8178320474Digital frequency hopping in multi-band OFDM
8188315321Method and mobile communication station for communicating OFDM symbols using two or more antennas
8198315319Transmitter, multicarrier transmitting method, and receiver
8208315317Radio communication system, transmitter, receiver and radio communicating method
8218311165Interference suppression method and interference suppression device
8228311140Infrared, CDMA and OFDM signal transmission methods
8238311138Communication apparatus and communication method
8248311137Method for DC offset removal in OFDM systems
8258311135Wireless communication apparatus
8268311134Method for transmitting scattered pilot signals in multi-carrier system
8278311132Pilot-assisted doppler frequency estimation
8288306138Communication apparatus and communication method
8298306137Data processing apparatus and method for use in a 0.5K mode interleaver in a digital video broadcasting standard including DVB-Terrestrial2
8308306134Variable gain control for high speed receivers
8318306131Communications systems
8328306130TFI-OFDM transmission/reception systems for UWB communication and methods thereof for mitigating interference from simultaneously operating piconets
8338305944Method for transmitting control information
8348300813Secure information transfer based on global position
8358300720Methods and systems for diversity combining of synchronization statistics in OFDM systems
8368300719Apparatus for detecting digital video signal parameters and method thereof
8378300718Demodulating circuit, demodulating method, and receiving system
8388300717Sampling frequency offset estimation apparatus and method of OFDM system
8398300715Method and apparatus for reuse of WAN infrastructure resources in a wireless peer-to-peer (P2P) network
8408300714Apparatus and method for reducing peak to average power ratio in an orthogonal frequency division multiplexing system
8418300713Preamble sequence detection and integral carrier frequency offset estimation method for OFDM/OFDMA wireless communication system
8428300712Equalization for zero prefix OFDM systems
8438300567Method and apparatus for downlink multiple-user multiple output scheduling
8448295415Interference characterisation and removal
8458295377Digital broadcasting system and data processing method
8468295376Method of estimating the symbols of a digital signal and receiver for implementing said method
8478295375Transmitting apparatus and method, and receiving apparatus and method
8488295374Signal detecting method and receiver using the same
8498295373Virtual multicarrier design for orthogonal frequency division multiple access communications
8508295372DRM receiver and demodulation method
8518295227Radio communication system, mobile station, and radio base station
8528295193Method for transmitting and receiving feedback information
8538290081Transmission/reception methods and modules for a multiple-carrier multiple-antenna system using training sequences
8548290076Receiver, signal processing apparatus and receiving method
8558290075Apparatus and method for tracking symbol timing of OFDM modulation in a multi-path channel
8568290074OFDM networks with pseudo-random phase precoding
8578290072Transmission apparatus, reception apparatus, communication apparatus, and communication system
8588290071Modulating device and method, demodulating device and method, program, and recording medium
8598290070Method for the transmission on multiple-carrier communications systems, and corresponding transmitter and computer-program product
8608290069System and method to implement concurrent orthogonal channels in an ultra-wide band wireless communications network
8618290068Maximum likelihood detection apparatus and method in a wireless communication system
8628290067Spectrum sharing in a wireless communication network
8638284851Transmission apparatus, reception apparatus, communication system, transmission method and reception method
8648284850OFDM reception apparatus
8658284849Phase shift based precoding method and transceiver for supporting the same
8668279961MIMO demodulator and method for the same
8678279956Information processing apparatus, information processing method, display apparatus and information processing program
8688279955Systems and methods for calibrating digital baseband DC offset in an OFDM receiver
8698279954Adaptive forward-backward soft output M-algorithm receiver structures
8708279953Transmitting apparatus, receiving apparatus, and wireless communication method
8718275061Spectrum coding apparatus, spectrum decoding apparatus, acoustic signal transmission apparatus, acoustic signal reception apparatus and methods thereof
8728275060Codebook searching apparatus and method thereof
8738275058Wireless communications apparatus
8748275057Methods and systems to estimate channel frequency response in multi-carrier signals
8758275054Methods and apparatuses for data transmission
8768274921System and method for communicating data using efficient fast fourier transform (FFT) for orthogonal frequency division multiplexing (OFDM)
8778274885System and method for data distribution in VHF/UHF bands
8788270509Determining a frequency error in a receiver of a wireless communications system
8798270508Apparatus and method for communication in variable bands
8808270507Optimum BER adjustment for adaptive multi-carrier modulation
8818270506Method and apparatus for decoding using complex lattice reduction in a multiple antenna system
8828270505Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system
8838270502Timing-frequency offset and carrier-frequency offset estimations for multi-carrier modulated signals using pilot tones
8848270501Clocking architectures in high-speed signaling systems
8858270393Method for shaping spectrum of output signal, and a remote access device
8868270335Arbitration for time division multiple access using delta sigma modulation
8878265184Digital communications receiver and method of estimating residual carrier frequency offset in a received signal
8888265182Radio transmission device and radio reception device
8898265180OFDM cognitive radio with zero overhead signalling of deleted subcarriers frequencies
8908265179Wireless communication system and communication apparatus
8918265177System and method for wireless communication of uncompressed high definition video data using beambook-constructed beamforming signals
8928265176Method for the spectral configuration of signals modulated by means of orthogonal frequency division multiplexing (OFDM) for an electrical network
8938265053Configuration of rank indicator reporting instances
8948265008Transmission resource assigning method, feedback method and processing method for response signals
8958264945Method for signal mapping and signal transmission with subcarrier shift schemes
8968259933Secure open-air communication system utilizing multi-channel decoyed transmission
8978259831Subband indexing methods and systems
8988259830Simultaneous use of multiple radio frequency channels
8998259828Sub-carrier alignment mechanism for OFDM multi-carrier systems
9008259827Quick paging receivers in telecommunication systems
9018259826Receiving apparatus, communication system, receiving method and program
9028259825Mapping and signaling of common reference symbols for multiple antennas
9038259824Nested precoding codebook structures for MIMO systems
9048259696Wireless communication system using HARQ and method of operating the system
9058254938Method for coordinated multi-cell transmission, central controller and user equipment
9068254489Transmission method and multiple input multiple output wireless communication system using the same
9078254481Simultaneous use of multiple radio frequency channels
9088254480Automatic gain control for frequency-hopped OFDM
9098254476Wireless communication device and wireless communication method
9108254473Bit interleaver and method of bit interleaving using the same
9118249511Downlink wireless transmission schemes with inter-cell interference mitigation
9128249180Receiving apparatus, receiving method, and program
9138249131Method for transmitting signals for interference randomization
9148244132Pre-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
9158243838Test apparatus and program
9168243837Sequence allocating method and wireless mobile station device
9178243835Method and apparatus for measurement report for the decision of transmission mode transition
9188243834Wireless communication device
9198238927OFDM cellular communication method, system and base station
9208238456Techniques to time vary pilot locations in wireless networks
9218238454System and method for communicating data using efficient fast fourier transform (FFT) for orthogonal frequency division multiplexing (OFDM) demodulation
9228233781Image reproduction method and image reproduction apparatus
9238233560Restricted codebooks and related signaling to perform beamforming
9248233556Reduced feedback transmit beamforming
9258233554Increased capacity communications for OFDM-based wireless communications systems/methods/devices
9268233377Assignment method and base station apparatus using the assignment method
9278229117Process and system for the secure broadcasting of protected audiovisual streams to a dynamic group of receivers
9288229011Fine symbol timing synchronization method and apparatus in OFDM system
9298229010OFDM receiving apparatus having plurality of OFDM branches
9308229009System and method for communicating data using efficient fast fourier transform (FFT) for orthogonal frequency division multiplexing (OFDM) modulation
9318229008Interference mitigation for orthogonal frequency division multiplexing communication
9328224387Beamforming system and method
9338223866Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme
9348223865Method for the blind estimation of OFDM signal parameters by adapted filtering
9358223863Method and arrangement in a cellular communications system
9368223862OFDM inter-carrier interference cancellation method
9378223861Joint carrier synchronization and channel equalization method for OFDM systems
9388223860OFDM system and data transmission method therefor
9398223859Method and apparatus for a multi-tone modem
9408223856Radio communication system carrying out transmission and reception of multicarrier signal, transmission terminal, and reception terminal
9418223855Method for blindly detecting a precoding matrix index
9428223854Method and apparatus for transmission of uplink control signaling and user data in a single carrier orthogonal frequency division multiplexing communication system
9438223853Method and apparatus for decoding data in a layered modulation system
9448223852Multicarrier modulation
9458223704Apparatus and method for assigning subchannels in an OFDMA communication system
9468218664Bit allocation among carriers in multicarrier communications
9478218663Reference signal resource allocation for single user MIMO
9488218660Receiver
9498213548Methods and apparatus for dynamic packet reordering
9508213525Method of estimating and removing noise in OFDM systems
9518213523Cost-effective preamble structure for high-speed communication of packetized systems
9528208571Method for detecting a periodic signal
9538208569Method and apparatus for multicarrier communication
9548208568Estimating channel in orthogonal frequency division multiplexing communication system
9558208567Apparatus and method for reducing PAPR in an OFDM system
9568208566Apparatus and method for transmitting/receiving feedback information in a multi-user MIMO system, and system thereof
9578208520Variable state length initialization
9588199845Up-link SDMA receiver for WiMAX
9598199838Transmission apparatus and a reception apparatus in a multicarrier transmission system and a transmission method and a reception method using the multicarrier transmission system
9608199837Systems/methods of sequential modulation of a single carrier frequency by a plurality of elements of a waveform
9618199708Allocation of uplink reference signals in a mobile communication system
9628194768Channel estimation using linear phase estimation
9638194766Constant false alarm rate robust adaptive detection using the fast fourier transform
9648194765Method and apparatus for configuring channel quality feedback in an orthogonal frequency division multiplexing communication system
9658194764Phase tracking circuit and radio receiver using the same
9668194762Feedforward of non-quantized precoding weights in a wireless communications system
9678194760Method and apparatus for distributed space-time coding in wireless radio networks
9688194601Method for transmitting and receiving signals using multi-band radio frequencies
9698190163Methods and apparatus of enhanced coding in multi-user communication systems
9708189703Television mobile internet system
9718189702Scattering-parameter estimation method and transceiver using the same
9728189700Signal generation device and signal generation method
9738189698Communication apparatus
9748189697Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and receiver channel estimate circuit
9758189695Transmission method and transmission apparatus in an OFDM-CDMA communication system
9768185210Communication system and method with preamble encoding for an implantable medical device
9778184730Method and system for frequency band allocation based on frequency band usage measurements
9788184729Communication processing system, OFDM signal transmitting method, OFDM transmitter, OFDM receiver, and control station
9798184726Method and apparatus for multi-rate control in a multi-channel communication system
9808180314Method and system for utilizing givens rotation to reduce feedback information overhead
9818180003Apparatus and method for generating per stream channel quality information in multiple-input multiple-output (MIMO) wireless communication system
9828179989Transmission apparatus and transmission method
9838179987Method and device for transferring data in a multi-carrier system having parallel concatenated encoding and modulation
9848179986Multicarrier modulation scheme as well as transmission apparatus and reception apparatus using the scheme
9858179985Method and apparatus for providing time-frequency diversity in OFDM wireless communication systems
9868179829Delivery of multicast and uni-cast services in an OFDMA system
9878175179Calculating peak-to-average power ratio reduction symbols for multi-carrier modulated signals using a gradient-descent approach
9888175178Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and variable number of OFDM subcarriers
9898175175Method and system for rate-shaping and transmitting media streams
9908170139Strengthened frequency hopping communication method and device
9918170127Receiver and method of receiving
9928165237DTMB-based carrier mode detection system and receiving system having the same
9938165236Human body communication method using multi-carrier modulation method
9948165235Interfering stream identification in wireless communication systems
9958165232Low peak-to-average power ratio (PAPR) preamble for orthogonal frequency division multiplexing (OFDM) communications
9968165230Doppler frequency estimation in wireless communication systems
9978165229Channel estimation method and apparatus in orthogonal frequency division multiplexing system
9988165228Non-coherent transmission method for uplink control signals using a constant amplitude zero-autocorrelation sequence
9998160169Frame synchronization in orthogonal frequency-division multiplexing systems
10008160168Method and system for efficient transmission and reception of RF energy in MIMO systems using polar modulation and direct digital frequency synthesis
10018160167Radio transmitting apparatus, radio receiving apparatus and method therefor
10028160166Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble with circuit for measuring frequency response of the communications channel
10038160165Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and frequency hopping
10048160163Method for OFDM signal identification and parameter estimation
10058155595Method for iterative interference cancellation for co-channel multi-carrier and narrowband systems
10068155228Data processing apparatus and method
10078155227Mobile station apparatus, communication method, and base station apparatus
10088155224Transmission method, transmission apparatus, and reception apparatus
10098155221Receiver
10108155219Apparatus and method for peak suppression in wireless communication systems
10118155217Systems and methods for low-complexity MIMO detection with analytical leaf-node prediction
10128155216Receiving circuit and receiving method
10138149947Channel estimation of multi-carrier signal with selection of time or frequency domain interpolation according to frequency offset of continuous pilot
10148149937Signal receiver and method for estimating residual doppler frequencies of signals thereof
10158149936Apparatus and methods for tile and assignment processing
10168149934Wireless communication system using pilot subcarrier allocation
10178149933Method and apparatus for subchannel assignment for suppressing interantenna interference in OFDMA system
10188149932Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof
10198149931Multi-carrier transmission process and system in a difficult environment with optimisation of emission power
10208149780Multiplexing scheme in a communication system
10218149764Methods and apparatus for distributing and acquiring overhead flow data in a multi-frequency network
10228144793Cognitive multi-user OFDMA
10238140102Method and apparatus for transmit power calibration in a frequency division multiplexed wireless system
10248139666Channel estimation technique for multi-carrier system
10258139664Reception apparatus, reception method and program
10268139663Method for improving synchronization and information transmission in a communication system
10278139662Mobile station device
10288139661Signal transmitting and receiving apparatuses
10298139660Methods and apparatus related to using a wireless terminal scrambling identifier
10308139659Multiple transmit antenna interleaver design
10318139658Method and system for providing a time equalizer for multiline transmission in communication systems
10328135080OFDM receiver apparatus having a plurality of receiver circuits and OFDM receiving method
10338135079Apparatus and method of estimating signal-to-noise ratio
10348135078Channel profile estimation for OFDM-based communication system
10358131644Formular update
10368130948Addressing of groups of broadcast satellite receivers within a portion of the satellite footprint
10378130849Maximum A posteriori interference estimation in a wireless communication system
10388130848Channel estimation for OFDM-based wireless communication system using sparsely spaced pilot subcarriers
10398130629Simultaneous simulcast and single cast hybrid multi-tone communication system
10408126073Radio transmission device, radio reception device, radio transmission method, and radio reception method
10418126070Method and base station for orthogonal frequency division multiplexing (OFDM) signal processing
10428126069Re-transmission in a MIMO communication system
10438126068Method and device for estimating channel of uplink signal in wireless communication system
10448126065Automatic power adjustment in powerline home network
10458121537Apparatus and method for uplink channel sounding in a wireless communication system
10468121205Extended non-return-to-zero serial channel signaling
10478121203Ranging code detection
10488116397System and method for symbol boundary detection in orthogonal frequency divison multiplexing based data communication
10498116396Method 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
10508116394Long term evolution (LTE) radio link timing synchronization
10518116392Method for transmitting/receiving signal having spread training symbol in mobile communication system
10528116391Quantization of channel state information in multiple antenna systems
10538116389Radio apparatus
10548116388Time domain interference averaging with multiuser diversity in OFDMA systems
10558111766Radio parameter group generating apparatus, transmitter and receiver
10568111762Radio transmission apparatus, radio reception apparatus, radio transmission method, and radio reception method
10578107547Receivers for embedded ACK/NAK in CQI reference signals in wireless networks
10588107546Detection method of space domain maximum posteriori probability in a wireless communication system
10598107545Method and system for phase tracking in wireless communication systems
10608107544Method and apparatus for feedback in closed loop transmitting
10618102929Low power ultra wideband transceiver
10628102927Method and apparatus for generating and receiving OFDM symbol
10638102926Method and apparatus for communication in a system employing differing transmission protocols
10648102924Arrangements and methods for per tone equalization with reduced complexity
10658098760Method of generating reference signal in wireless communication system
10668098753Infrared, touch screen, W-CDMA, GSM, GPS camera phone
10678098752Apparatus and method for supporting a plurality of MIMO modes in a wireless communication system
10688098751Software adaptable high performance multicarrier transmission protocol
10698098750Method and device for transmitting a plurality of data symbols
10708098749CFR estimation method for multi-band OFDM-based UWB systems
10718098748Systems and methods of testing wireless networks
10728098747OFDM system, symbol estimating apparatus and inter-carrier interference cancellation method for estimating symbol value using output of forward error correction decoder
10738098745Random access structure for wireless networks
10748098744Reducing a peak-to-average ratio of a signal using filtering
10758094741Wireless communication apparatus and wireless communication method
10768094738Radio communication base station apparatus and report channel signal transmission band setting method
10778094737Adaptive pilot structure to assist channel estimation in spread spectrum systems
10788094735Methods and apparatus for maximum ratio combining for duplicated signals in OFDMA systems
10798094733Apparatus and method for feeding back channel quality information and scheduling apparatus and method using the same in a wireless communication system
10808094732Method and device for estimating a multicarrier signal propagation channel
10818090036Transmitter and carrier leak detection method
10828090035Method for setting inter-packet gain
10838090034Transmission apparatus and a reception apparatus in a multicarrier transmission system and a transmission method and a reception method using the multicarrier transmission system
10848090033Differential orthogonal modulation method and apparatus using repetition time interval difference of chirp signal

2011

10858085871Adaptive modulation in a multiple input multiple output wireless communication system with optional beamforming
10868085861Apparatus and method for estimating signal to interference and noise ratio in a wireless communication system
10878085860Systems and methods for sampling frequency offset estimation
10888085859Platform noise mitigation
10898081694Device, method, and program for signal analysis, and recording medium
10908081693Guard interval length selection in an OFDM system based on coherence bandwidth of the channel
10918081692Transmit beamforming utilizing codebook selection in a wireless MIMO communication system
10928081691Detection of interferers using divergence of signal quality estimates
10938081690OFDM channel estimation
10948081689Method for performing frequency selective control channel scheduling in networks using an OFDM spectrum, a base station, a mobile terminal and a network therefor
10958081688Radio transmitting apparatus and radio transmitting method in multicarrier communication
10968077786Methods and systems for detecting a narrow-band interferer
10978077785Generalized co-phasing for multiple transmitting and receiving antennas
10988077784OFDM demodulation device
10998077783Method and apparatus for detecting transmission symbol using lattice-reduction matrix in multiple input multiple output (MIMO) system
11008077782Adaptive modulation control apparatus and wireless communication apparatus
11018077781Apparatus and method for receiving an orthogonal frequency division multiplexed signal
11028077780Power control in a multicarrier communications system
11038077758Signal separation techniques to provide robust spread spectrum signal decoding
11048073065Radio transmitting apparatus and multicarrier signal generating method
11058073064Robust FFT trigger point tracking for echo channels in OFDM based communication systems
11068073063Methods and systems for orthogonal frequency division multiplexing (OFDM) multiple zone partitioning
11078073062Method and apparatus for downlink resource allocation in an orthogonal frequency division multiplexing communication system
11088073061Radio communication apparatus and radio communication method
11098064531Method and apparatus for interferer parameter estimation using multiple receiver arbitration
11108064529Peak suppressor
11118059734MIMO equalization for wireless communication systems
11128059732Method and apparatus for wideband transmission from multiple non-collocated base stations over wireless radio networks
11138059730Frequency synthesizer and method thereof
11148059729Method and apparatus for transmitting and receiving data in a multi-channel digital broadcasting system
11158059728Method and apparatus for transmitting/receiving broadcast channels in cellular communication systems supporting scalable bandwidth
11168059697Reduced peak-to-RMS ratio multicode signal
11178054903Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
11188054901Generating signals for transmission of information
11198054897UWB receiver scaling clock frequency by data rate and data reception method thereof
11208054896Method and apparatus for transmitting/receiving control information in packet data communication system
11218054895Adaptive subcarrier allocation to a mobile terminal in a multi cell FDM or OFDM network
11228054894Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system
11238050340Method and a device for dynamically selecting orthogonal functions of an orthogonal transmission system
11248050338Doppler dependent power control and sub-carrier allocation in OFDM multiple access systems
11258050337Systems, methods, devices, and/or computer program products for providing communications devoid of cyclostationary features
11268050336Frequency domain equalization method and apparatus for a single carrier receiver
11278045632Systems and methods for dual-carrier modulation encoding and decoding
11288045631Method and apparatus for packet detection in wireless communication system
11298045628Digital video broadcast service discovery
11308045627Method for reducing the crest factor
11318040964Apparatus for receiving T-DMB signal and method of operating the same
11328040963Method for reducing peak-to-average power ratio in an OFDM transmission system
11338040962Channel response calculation in an OFDM receiver
11348040961Sample rearrangement for a communication system with cyclic extension
11358040960Method for transmitting signal in wireless communication system
11368040959Dynamic resource allocation to improve MIMO detection performance
11378040788Multi-dimensional network resource allocation
11388040251Detection of fast poll responses in a TWACS inbound receiver
11398036293Method and apparatus for a multi-protocol XDSL line driver
11408036292Segmented-frame synchronization for ISDB-T and ISDB-TSB receiver
11418036290Methods and systems for computing a minimum variance unbiased estimator of carrier and sampling clock frequency
11428036289Apparatus and method for correcting iterative residual frequency and phase in turbo coded OFDM system
11438036287Multi-carrier spread spectrum device using cyclic shift orthogonal keying, transmitter, receiver, and communication system thereof
11448036286Signal generation using phase-shift based pre-coding
11458036285Multi-carrier communication system
11468036250Method and apparatus of mutliplexing media streams
11478031790Wireless communication device
11488031789Methods and systems for diversity combining of synchronization statistics in OFDM systems
11498031786Method and system for improving channel estimation in a communications network
11508027399Pilot transmission and channel estimation for an OFDM system with excess delay spread
11518027398Method for solving high PAPR problem of MCM communication system using unitary transform
11528027393Explicit outband signaling method in a wireless network supporting cognitive radio technology
11538027392Method for transmitting information involving enhanced allocation of spectral resources
11548023576Apparatus and method to estimate sampling offset
11558023570System and apparatus for error control codes based on layering and linear transformations
11568019010OFDM transmitter and method for multi-user MIMO transmissions
11578019008Base station apparatus, communication terminal apparatus, communication system, and communication method
11588019007Device, system, and method of flicker noise mitigation
11598019006Apparatus and method for FT pre-coding of data and control signals to reduce PAPR in a multi-carrier wireless network
11608014457Method of providing a data signal for channel estimation and circuit thereof
11618014456Preamble detection with multiple receive antennas
11628014455Feedback of differentially encoded channel state information for multiple-input multiple-output (MIMO) and subband scheduling in a wireless communication system
11638014454Multicarrier communication apparatus, multicarrier communication system, and transmission power control method
11648014269Radio receiver, signal processing method and program product
11658009754Wireless communication method, radio receiving apparatus, radio transmitting apparatus, and wireless communication system
11668009749Method of transmission power control and communication device
11678009747Method for suppressing the inter-carrier interference in the orthogonal frequency division multiplexing mobile communication system
11688009746Uplink signal receiving method and apparatus using successive interference cancellation in wireless transmission system based on OFDMA
11698009745Time tracking for a receiver with guard interval correlation
11708009552AAS direct signaling framing methodologies to support high capacity wireless links
11718005157Correlation calculation unit and correlation calculation apparatus
11728005155Frame synchronization in orthogonal frequency-division multiplexing systems
11738000401Signal generation using phase-shift based pre-coding
11748000400OFDM receiving method and apparatus
11758000399Adaptive joint channel estimation and data demodulation for OFDM systems
11768000398Time division synchronous orthogonal frequency division multiplexing supporting frequency division multiple access
11778000376Adjusting a transmit time of a wireless device
11788000309Method for transmitting signal and method for receiving signal
11797996687Product for providing a scalable trusted platform module in a hypervisor environment
11807995666Frame synchronization method and apparatus
11817995665Method and apparatus for reception in a multi-input-multi-output (MIMO) orthogonal frequency domain modulation (OFDM) wireless communication system
11827995662CQI reporting techniques for OFDMA wireless networks
11837995661Systems and methods for conserving the power supply of a communications device
11847991064Radio parameter group generating apparatus, transmitter and receiver
11857991063Transmission symbols mapping for antenna diversity
11867991062Apparatus and method for transmitting a sub-channel signal in a communication system using an orthogonal frequency division multiple access scheme
11877991061Transmitting device and control method thereof
11887991057Apparatus and method for generating ranging pseudo noise code
11897986737Method for estimating the symbols of a digital signal and receiver for implementing said method
11907986736Ultra wideband baseband chip with intelligent array radio and method of use thereof
11917983350Downlink subchannelization module
11927978775Frequency offset detector
11937978773Multi-channel receiver with improved AGC
11947978772Multicarrier communication apparatus, integrated circuit, and multicarrier communication method
11957974356Hybrid radio frequency transmitter
11967974355Method and apparatus for generating a permutation for forwarding link hopping in wireless communication system
11977974353Method and system for resource allocation for OFDM wireless networks
11987974351Method for detecting a periodic signal
11997974350Propagation path estimation method and apparatus
12007970091Method for reducing spectral regrowth in a spectrally efficient digital modulation scheme
12017970070Adaptive frequency domain equalization in OFDM based communication system
12027970069Wireless communication apparatus and wireless communication method
12037970068Mobile channel estimation for DBV-T COFDM demodulator
12047970067OFDM receiver and method for enhancing channel estimation performance in communication environment where high doppler frequency exists
12057970065Communication apparatus and program
12067970064Transmitter, method for generating a plurality of long preambles and communication device
12077965781Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
12087965619Wireless communication system and communication control method
12097961802Interpolation in channel state feedback
12107961801Transmitter identification information signal detection apparatus and method
12117961800Adaptive radio/modulation apparatus, receiver apparatus, wireless communication system, and wireless communication method
12127961799Joint estimation apparatus of channel and frequency offset based on multiband-orthogonal frequency division multiplexing and thereof
12137961798Modulation and demodulation apparatuses and methods for wired/wireless communication system
12147961797Nonlinear viterbi complexity reduction
12157961796Apparatus and method for CINR estimation in a wireless communication system
12167961795Channel estimation
12177957480Wireless communication method and wireless communication apparatus
12187957479Apparatus and method for supporting distortionless vector perturbation in multiple antenna system
12197957478Radio signal generator
12207957476Wireless communicaton apparatus
12217957475Dual carrier modulation (DCM) demapper and DCM demapping method
12227957474Robust detection of packet types
12237953171Training symbol format for adaptively power loaded MIMO
12247953166Method of performing resource allocation, base station, central node, and computer program product for OFDM transmission
12257953165Transmitting apparatus in orthogonal frequency division multiplexing access system capable of controlling gain for variation of sub-channel allocation and method for transmitting data thereof
12267953143Systems and methods for deriving parameters for impulse noise detectors
12277952380Pseudo-differential interfacing device having a balancing circuit
12287949061Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
12297949060Method and apparatus for utilizing channel state information in a wireless communication system
12307949058Radio receiving apparatus and radio receiving method
12317944983Coarse carrier frequency offset estimation for CMMB mobile TV receiver
12327944981Data transmission in a frequency division multiple access communication system
12337944980Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme
12347940851Radio communication apparatus and radio communication method
12357940850Method for encoding frame data
12367940847Frequency synthesizer and frequency synthesizing method
12377940641Wireless communication base station apparatus, wireless communication mobile station apparatus and pilot signal sequence allocating method in multicarrier communication
12387936872Client proximity detection method and system
12397936836Method and apparatus for an OFDMA parallel architecture scheduler
12407936835Adaptive signal decompression
12417936834Method for transferring data from a first telecommunication device to a second telecommunication device
12427936833Method and system for efficient transmission and reception of RF energy in MIMO systems using polar modulation and direct digital frequency synthesis
12437936832Receiver apparatus of the adaptive ICI cancellation iterative receiver in wireless communication system and ICI cancellation method
12447936806Method and apparatus for multiplexing frequency hopping in a communication system
12457936662Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system
12467933840Electronic signature security system
12477933616Method of estimating the distance between two radio equipments
12487933351Channel equalizer and method of processing broadcast signal in receiving system
12497933350Channel-dependent frequency-domain scheduling in an orthogonal frequency division multiplexing communications system
12507933347Receiver and method for compensating for frequency offset of receiving signal in multi-band OFDM scheme
12517933346Base station and method for mitigating interference in a sectorized communication network
12527933345Method and apparatus for determining combining weights for MIMO receivers
12537933343Enhanced OFDM by use of alternating polarization states
12547933342Multipath equalization for MIMO multiuser systems
12557929629Method and apparatus for improved channel estimation for communications signal processing
12567929626Variable power communications including rapid switching between coding constellations of various sizes
12577929625Quality of service based antenna mapping for multiple-input multiple-output communication systems
12587929624Cell ID detection in cellular communication systems
12597929623FEC in cognitive multi-user OFDMA
12607929622Method of channel estimation
12617929621Terminal demodulation apparatus and method
12627929619Methods and apparatus for using tones in a wireless communication system
12637929407Method and system for combining OFDM and transformed OFDM
12647925022Device pairing via device to device contact
12657924935Channel sounding in OFDMA system
12667924932Decoding system and method for digital communications
12677924930Robust synchronization and detection mechanisms for OFDM WLAN systems
12687916801Time-domain equalization for discrete multi-tone systems
12697916798Automatic gain control for frequency-hopped OFDM
12707916797Residual frequency, phase, timing offset and signal amplitude variation tracking apparatus and methods for OFDM systems
12717912138Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing
12727912137OFDMA device and method of correcting frequency offset in OFDMA signals
12737912136Device and method for receiving digital signal transmitted using OFDM method
12747912135Method and transmission apparatus for allocating resources to transmit uplink packet data in an orthogonal frequency division multiplexing system
12757907674Orthogonal frequency division multiplexing (OFDM) signal receiver having reduced power consumption
12767907673Robust and low-complexity combined signal power estimation
12777907672Synchronization method, receiver, network element, communication device, electronic device, computer program product and computer program distribution medium
12787907671Method and system for scaling a multi-channel signal
12797907508Graph-based method for allocating resources in OFDMA networks
12807903751Device and method for generating a data stream and for generating a multi-channel representation
12817903750System and method for determining transmission parameters in an orthogonal frequency-division multiplexed data stream
12827903749System and method for applying frequency domain spreading to multi-carrier communications signals
12837903538Technique to select transmission parameters
12847903537Graph-based method for allocating resources in OFDMA networks
12857899126Signal receiver and method for estimating residual doppler frequencies of signals thereof
12867894331Adaptive time-domain interpolation for OFDM scattered pilot symbols
12877889868Quantum key distribution system
12887889822Frequency domain equalizer with one dominant interference cancellation for dual antenna radio
12897889819Methods and systems for sampling frequency offset detection, correction and control for MIMO OFDM systems
12907889801Multi transmit antenna synchronization channel transmission cell ID detection
12917889799Method and apparatus for OFDM channel estimation
12927889798PAR reduction for EDGE clipper
12937889779System and method for rapid generation of low PAR Q-mode signals
12947885348MIMO communication system and method for beamforming using polar-cap codebooks
12957885346MIMO transmitter and method for transmitting a group of sequential OFDM symbols in accordance with an IEEE 802.16 communication standard
12967885344Wireless communication apparatus
12977885228Transmission mode selection for data transmission in a multi-channel communication system
12987881393Waveforms comprising a plurality of elements and transmission thereof
12997881391OFDM receiver and method for decoding OFDM symbols of two or more data streams with reduced multiplication operations
13007881390Increased discrete point processing in an OFDM communication system
13017881389Reception quality notifying method, wireless communication terminal apparatus, and base station apparatus
13027876868System and method for reducing interference in an orthogonal frequency division modulation system
13037876845Wireless communications systems and/or methods providing low interference, high privacy and/or cognitive flexibility
13047876844Apparatus and method for determining positions of pilot sub-carriers in an OFDM symbol
13057876843Method for data transmission and communication system
13067876842Multicarrier transmission method, multicarrier modulation signal transmission apparatus, multicarrier modulation signal reception apparatus, multicarrier modulation signal transmission method, and pilot signal generation method
13077876841Method 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
13087876839Receiver and method for channel estimation for multicarrier communication systems
13097876838Low complexity multi-channel modulation method and apparatus
13107873828Method and apparatus for encrypting and decrypting data to/from an ESCON tape system
13117873165Tactical radio with integrated satcom capability
13127873112Orthogonal frequency division multiplexing (OFDM) receiver, OFDM reception method and terrestrial digital receiver
13137873111Method and system for synchoronizing a receiver in an OFDM system
13147873022Multiple input multiple output wireless local area network communications
13157869533Communication system and method for receiving high priority and low priority signals
13167869531Wireless communication apparatus, wireless communication system, and transmission method
13177869530Method for suppression of OFDM energy spectral density for minimization of out of band emission or utilization of fractured spectrum
13187869529System, method and computer-readable medium for detection and avoidance (DAA) of victim services in ultra-wideband systems (UWB)
13197865359Waveform modulated wireless rural area network (WRAN) systems and modulation and multiple access techniques for wireless communication systems
13207864873Method for spectral side lobe suppression in OFDM-based communication system
13217864872Transmission device, transmission method, and storage medium

2010

13227860245Methods and systems for multi-party sorting of private values
13237860240Native composite-field AES encryption/decryption accelerator circuit
13247860184Multi-antenna communication method and multi-antenna communicaton apparatus
13257860178Guard section length detection method and system
13267860177Receiver detecting signals based on spectrum characteristic and detecting method thereof
13277860176OFDM system with reverse link interference estimation
13287860174Method and apparatus for frequency domain compensation of DC offset in an orthogonal frequency division multiplexing system
13297859990Methods and systems for performing channels estimation in a wireless communication system
13307856066OFDM receiver and doppler frequency estimating circuit
13317856064OFDM communication apparatus and OFDM communication method
13327856063Narrowband interference suppression for OFDM systems
13337852973Method and a device to compensate for imbalances in a receiver
13347852961Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
13357852959Method of transmitting control signal in wireless communication system
13367852958Receiving apparatus, integrated circuit and receiving method
13377852955Orthogonal frequency division multiplexing transmitting and receiving method and device thereof
13387852954Method of transmitting data and estimating channel information in OFDM/OFDMA mobile communications system
13397852953Method for allocation of power in multiuser orthogonal frequency division multiplexing
13407852952DSL system loading and ordering
13417852951Multicarrier receiver for multiple-input multiple-output wireless communication systems and method
13427848517Secure open-air communication system utilizing multi-channel decoyed transmission
13437848448Method of generating reference signal in wireless communication system
13447848439Communication apparatus, communication system, and communication method
13457848437Sub-carrier diversity method on multi-band orthogonal-frequency-division-multiplexing symbol
13467848436Method for detecting OFDM timing in OFDM system
13477848434Channel estimator and related method for smoothing channel responses of a multi-carrier system
13487844007Combined OFDMA preamble index identification, integer frequency offset estimation, and preamble CINR measurement
13497844006Method of non-uniform doppler compensation for wideband orthogonal frequency division multiplexed signals
13507844005Multicarrier communication apparatus, integrated circuit, and multicarrier communication method
13517844003Signal separating device and signal separating method
13527843806Apparatus and methods for estimating and compensating sampling clock offset
13537843458Graphics processor with integrated wireless circuit
13547839942Demodulator, receiver, and demodulation method
13557839940Ordered retransmissions for ARQ in multicarrier systems
13567835702Calculating a diversity parameter adjustment according to previously applied diversity parameter adjustments
13577835457Demodulating a signal having multiple frequency bands
13587830974Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
13597830972Method for allocating signals in multi-carrier system
13607830971Apparatus and method for detecting advanced GCL sequence in wireless communication system
13617826572Dynamic optimization of overlap-and-add length
13627826545Variable state length initialization
13637826544OFDM signal acquisition
13647826542Channelization filter communication systems and methods therefor
13657826541Wireless relay system, wireless relay apparatus, and wireless relay method
13667826520Method and system for suppressing an interference signal
13677826518Method and device for receiving a degraded radionavigation signal
13687826435Power control in OFDM and OFDMA wireless communication networks
13697826344Apparatus and method for transmitting pilot signal in a BWA communication system using transmit antennas
13707822135MIMO transmitter and method for transmitting an OFDM symbol in accordance with an IEEE 802.11 communication standard over a plurality of spatial channels
13717822133Orthogonal frequency division multiplexing (OFDM) receiver, OFDM reception method and terrestrial digital receiver
13727822132OFDM communication system
13737822130Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer
13747822128Multiple antenna multicarrier transmitter and method for adaptive beamforming with transmit-power normalization
13757817737Method of generating multi-channel local oscillation frequencies
13767817735Device and method of performing channel estimation for OFDM-based wireless communication system
13777817733Method and system for peak power reduction
13787817731Amplitude compression of signals in a multicarrier system
13797817729Method and apparatus for multicarrier communication
13807817081Radar apparatus, method for controlling the same, and vehicle including the same
13817813454Apparatus and method for tracking symbol timing of OFDM modulation in a multi-path channel
13827813436Frame synchronization method and apparatus
13837813435Carrier allocation method in OFDM system and transmitting apparatus using the method
13847813434Systems and methods for improved bit loading for discrete multi-tone modulated multiple latency applications
13857813433System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM) with selected subcarriers turned on or off
13867809097Frame timing synchronization for orthogonal frequency division multiplexing (OFDM)
13877809068Integrated circuit capable of independently operating a plurality of communication channels
13887809067Multi-carrier OFDM UWB communications systems
13897808967Method of performing cell search in wireless communication system
13907804908Method of calibrating the transmission chain of a wireless transceiver and corresponding wireless transceiver
13917804884Packet detection in time/frequency hopped wireless communication systems
13927801233Method and system for channel equalization and crosstalk estimation in a multicarrier data transmission system
13937801232Channel estimation method and apparatus in an orthogonal frequency division multiplexing (OFDM) wireless communication system
13947801231Preamble techniques for communications networks
13957801230Channel estimation method and apparatus in an orthogonal frequency division multiplexing (OFDM) wireless communication system
13967801229Method and device for estimating the transfer function of the transmission channel for a COFDM demodulator
13977801228Analog fourier transform channelizer and OFDM receiver
13987801225Bit allocation among carriers in multicarrier communications
13997801084Doppler frequency determination for mobile wireless devices
14007796703Method of processing received signals in a multi-input multi-output (MIMO) system
14017796699Allocating data between tones
14027796698Interference suppression in a multicarrier receiver
14037796697Channel equalizer and method of processing broadcast signal in receiving system
14047796696Asymmetrical multiple stream wireless communication using STBC
14057796695Method for allocating data and pilots, and transmitting method and device and receiving method and device using the same in orthogonal frequency division multiple access system
14067796678Communication system with receivers employing generalized two-stage data estimation
14077792202Apparatus and method for estimating timing offset of OFDM symbol, and method of recovering symbol timing of OFDM symbol
14087792201Apparatus and method for determining pilot pattern in a broadband wireless access communication system
14097792199Multi-carrier communication apparatus, integrated circuit, multi-carrier communication system, and multi-carrier communication method
14107787621Secure transmission using adaptive transformation and plural channels
14117787555Multi-input multi-output system and method for demodulating a transmitting vector in a receiver of the system
14127787550Combined frame alignment and timing recovery in digital subscriber line (DSL) communications systems
14137787549Impulsive noise suppressor and method thereof
14147787548Digital broadcast service discovery correlation
14157787547Hybrid radio frequency transmitter
14167787546Apparatus and method for FT pre-coding of data to reduce PAPR in a multi-carrier wireless network
14177787545Multi-channel wavelet codec
14187782985Automatic frequency offset compensation in a TDD wireless OFDM communication system
14197782969OFDM signal transmission method and apparatus
14207782968Apparatus for transmitting and receiving data to provide high-speed data communication and method thereof
14217782967Method of frequency offset compensation
14227782573Trellis-based feedback reduction for multiple input multiple output orthogonal frequency division multiplexing (MIMO-OFDM) with rate-limited feedback
14237778369Multi-carrier transmission device and multi-carrier transmission method
14247778340Accurate channel quality indicator for link adaptation of MIMO communication systems
14257778339Transmission of a plurality of sub-carriers in an OFDM signal
14267778338Method and apparatus for estimating timing error and frequency offset of MIMO system
14277778337Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
14287778336Timing and frequency synchronization of OFDM signals for changing channel conditions
14297778335Method and system for hierarchical modulation and demodulation for digital radio
14307778334Modulation scheme for communication environments
14317774602Secure modem gateway concentrator
14327773683Method and apparatus for ICI cancellation in communication systems
14337773681Method and apparatus for estimating signal-to-noise ratio, noise power, and signal power
14347773680System and method for providing 3-dimensional joint interleaver and circulation transmissions
14357773679Base station methods and apparatus for DC tone special treatment
14367769095Apparatus, a receiver and a method for timing recovery in an OFDM system
14377769093Blind selected mapping for peak-to-average power ratio reduction in OFDM with PSK input
14387764789Key bit stream generation
14397760813Radio transmitting apparatus, radio receiving apparatus and method therefor
14407760812HARQ method and system
14417760811Radio transmission device, radio reception device, radio transmission method, and radio reception method
14427760810Receiver and method for digital multi carrier transmission
14437756209Apparatus, method, and program for identifying modulation mode
14447751564Star pattern partial encryption method
14457751497Method to minimize compatibility error in hierarchical modulation using variable phase
14467751490Method and apparatus of establishing a synchronization signal in a communication system
14477751488System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM)
14487751487Wireless communication device
14497746943Wireless communication system, wireless communication apparatus and wireless communication method
14507746942Apparatus and method for controlling dynamic range of weight vectors according to combining methods in a mobile station equipped with multiple antennas in high rate packet data system using code division multiple access scheme
14517746941Synchronization apparatus and method for improving timing estimation performance in OFDM-FDMA/CDMA/TDMA system
14527746940Method and apparatus for transmitting a signal in a communication system
14537746939Methods and apparatus for encoding information in a signal by spectral notch modulation
14547742537Time domain symbol timing synchronization circuit and method thereof for communication systems
14557742536Method for calculating functions of the channel matrices in linear MIMO-OFDM data transmission
14567742534Method for transmitting user data in a multi-carrier radio communication system, and corresponding receiver
14577742533OFDM signal transmission method and apparatus
14587742388Packet generation systems and methods
14597738924Transmitting and receiving method, and radio apparatus utilizing the same
14607738579Systems and methods for adaptive bit loading in a multiple antenna orthogonal frequency division multiplexed communication system
14617738578Method and device for selecting spreading parameters for an OFDM-CDMA system
14627738576Communication system for transmitting and receiving a communication signal having an intra-guard-interval
14637738575Overlap-and-add with DC-offset correction
14647738573System and method for crest factor reduction
14657738572Orthogonal frequency division multiplexing (OFDM) receiver capable of correcting in-phase and quadrature-phase mismatch and method thereof
14667738571Method and communication system device for the generation or processing of OFDM symbols in a transmission system with spread user data
14677733971Apparatus and method for recovering frequency in an orthogonal frequency division multiplexing system
14687733970Method and apparatus for dynamic switching of space-time coding/decoding method
14697733969Cyclic training sequence generating method, communication system and communication method
14707733967Device having communication function, method for automatically adjusting transmitter, system and program
14717733966System and method for space diversified linear block interleaving
14727733939Low-rate long-range mode for OFDM wireless LAN
14737729435Null detection in DAB, T-DMB, and DAB-IP systems
14747724832MIMO decoding
14757724639Method of bit allocation in a multicarrier symbol to achieve non-periodic frequency diversity
14767720164Transmission scheme for uplink access in a FDMA system
14777720163Method and device for notching the transmission band of an analog signal, in particular an MB-OFDM signal
14787720162Partial FFT processing and demodulation for a system with multiple subcarriers
14797715880Transmitting and receiving method, and radio apparatus utilizing the same
14807715879Transmitting and receiving method, and radio apparatus utilizing the same
14817715878Transmitting and receiving method, and radio apparatus utilizing the same
14827715877Transmitting and receiving method, and radio apparatus utilizing the same
14837715486Method and device for estimating the transfer function of the transmission channel for a COFDM demodulator
14847715485MIMO communication using interference cancellation and unequal transmit power distribution
14857715484Orthogonal frequency division multiplexing with PN-sequence
14867715460Hybrid orthogonal frequency division multiple access system and method
14877711059Low noise inter-symbol and inter-carrier interference cancellation for multi-carrier modulation receivers
14887711058Determination of the time delay and/or power of a multicarrier signal
14897706459System and method for channel estimation
14907706458Time and frequency synchronization in Multi-Input, Multi-Output (MIMO) systems
14917706457System and method for beamforming using rate-dependent feedback in a wireless network
14927706456Methods and apparatus for combining and/or transmitting multiple symbol streams
14937706454Full-diversity, full-rate complex-field space-time coding for wireless communication
14947702024Sampling frequency offset estimation apparatus and method for OFDM system
14957702023Transmitter operations for interference mitigation
14967697621Method and system for power loading implementation detection in beamforming systems
14977697620Equalizer for AM in-band on-channel radio receivers
14987697617Synchronisation method and apparatus for OFDM symbols
14997697616Method of modulation and demodulation of a digital signal, in a frequency band affected by flat fading, associated modulator and demodulator
15007693225Inter-symbol and inter-carrier interference canceller for multi-carrier modulation receivers
15017693224Subcarrier adaptive thresholding
15027693041STFBC coding/decoding apparatus and method in an OFDM mobile communication system
15037688926Frequency overlay communication system and control method thereof
15047688906Wireless frame having alternating cyclic prefixes
15057688905Noise plus interference power estimation method for OFDM systems
15067688904Generating signals for transmission of information
15077688903Multicarrier transmission apparatus and method
15087688901Transmission method, transmission apparatus, and reception apparatus
15097688899Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
15107688766Modulation scheme for orthogonal frequency division multiplexing systems or the like
15117684504System and method for reducing edge effect
15127684501Apparatus and method for carrier frequency offset and phase compensation in communication system
15137680200Transceiving apparatus and method using space-frequency block-coded single-carrier frequency domain equalization
15147680199Communications systems
15157680198Adaptive bit/power loading technique for a multicarrier communication system
15167680197Apparatus and method for sampling timing compensation in multi-carrier system
15177680196Array antenna transceiver and calibrating method of transmission route used for the same
15187675986Method for reducing peak-to-average power ratios in a multi-carrier transmission system
15197675985Digital channelizer unit for processing multiple digital input signals
15207675984Low complexity, iterative approach to active interference cancellation
15217675983Mitigation of DC distortion in OFDM receivers
15227672386Beam forming apparatus applied in multiple input multiple output system and related method
15237672385Radio apparatus
15247672384Bandwidth and power efficient multicarrier multiple access
15257672381Method of multiple-carrier communication within a noncontiguous wideband spectrum and apparatus therefor
15267668248High-performance LDPC coding for digital communications in a multiple-input, multiple-output environment
15277668247Methods and systems for performing an overlap-and-add operation
15287668245Method and device for monitoring carrier frequency stability of transmitters in a common wave network
15297668232System and method to determine power cutback in communication systems
15307664190Multi-carrier receiver with dynamic power adjustment and method for dynamically adjusting the power consumption of a multi-carrier receiver
15317664189OFDM demodulator, receiver, and method
15327664188Spatio-temporal processing for communication
15337664186Channel decoding for multicarrier signal transmission by means of DC-offset and carrier-frequency offset-dependent weighting of reliability information
15347660361Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
15357660360Peak-to-average power ratio reduction with threshold limited selection for coded OFDM systems
15367656969Dual payload and adaptive modulation
15377653141Multi-band OFDM UWB communication systems having improved frequency diversity
15387652975Interoperability verification for implementation according to communication standard
15397649951System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM) with applied frequency domain spreading
15407646820Transmission apparatus and receiving apparatus
15417643585Method for correcting soft decision value, computer program product for the same, and reception apparatus for the same
15427643567OFDM signal transmitting method and transmitter and receiver thereof
15437643566Apparatus and method for estimating frequency offset in orthogonal frequency division multiplexing system
15447643565Portable terminal, communication system, and communication method

2009

15457639750Phase tracking method and device thereof
15467639748Method and circuit for fine timing synchronization in the orthogonal frequency division multiplexing baseband receiver for IEEE 802.11a/g wireless LAN standard
15477636400Decoding system and method for digital communications
15487636399Iterative non-coherent CPM decoder
15497634014Adaptive pilot allocation method and apparatus for use in a communication system
15507634013DC offset estimation and compensation of OFDM radio receivers by weighted averaging over a section of the training sequence
15517631127Methods and systems for varying bus frequencies
15527630492Secure audio stream scramble system
15537630450OFDM channel estimator
15547630449Method and receiver capable of increasing acquisition efficiency in a code division multiple access communication system
15557630448Impulse noise reduction to an MCM signal
15567627049Sampling frequency offset tracking method and OFDM system using the same
15577627047Orthogonal frequency division multiplexing (OFDM) receiver
15587627045System, method, apparatus, and computer program for wireless communication
15597624283Protocol for trusted platform module recovery through context checkpointing
15607623583Apparatus and method for tracking a sampling clock of multi-carrier communication system
15617623580Simultaneous multiple channel receiver
15627623579Method of demodulating OFDM type signals in the presence of strong co-channel interference signals
15637623578Time domain equalization using frequency domain operations
15647620113Selectively changing demodulation modes depending on quality of received signal or a control signal
15657620111Symbol interleaving
15667619963OFDM signal frame generator, transmitter, signal transmission system and OFDM signal frame generating method
15677616695MIMO equalizer design: an algorithmic perspective
15687613244System for communicating channel quality information
15697613243Interleaver and parser for OFDM MIMO systems
15707613242Method and system for multicarrier communication between a base station and subscribers of different bandwidths
15717609793Radio receiver and radio receiving method
15727609789Phase noise compensation for MIMO WLAN systems
15737609774Beamforming transceiver architecture with enhanced channel estimation and frequency offset estimation capabilities in high throughput WLAN systems
15747606317Channel optimization system
15757602917Method of ciphering data transmission in a radio system
15767602870Symbol timing estimation in communication systems
15777602854Method of receiving of OFDM signal having repetitive preamble signal
15787602853Method and apparatus for channel estimation
15797599440Downlink control channel allocation method in mobile communication system
15807599282Wide frequency offset correction using encoded interburst phase differences
15817596181Apparatus and method for frequency synchronization in OFDM system
15827593473Tree structured multicarrier multiple access systems
15837593472Methods and apparatus for circulation transmissions for OFDM-based MIMO systems
15847593449Multicarrier sub-layer for direct sequence channel and multiple-access coding
15857590185Communication apparatus
15867590184Blind preamble detection for an orthogonal frequency division multiplexed sample stream
15877590182Method and apparatus for utilizing channel state information in a wireless communication system
15887586990Method and system for allocating subcarriers to subscriber devices
15897586989Method and system for generating beam-forming weights in an orthogonal frequency division multiplexing network
15907586988Transmitting apparatus, receiving apparatus, communication system, and multiplex timing compensation method
15917583742Multi-band DMT receiver
15927583740Apparatus and method for tracking sampling clock in multi-carrier communication system
15937583739Channel estimation device, channel estimation method, and wireless receiver
15947583738Apparatus and method for reducing peak-to-average power ratio in orthogonal frequency division multiplexing communication system
15957583737OFDM signal receiver device and OFDM signal receiving method
15967583736Radio transmission device, radio reception device, and method for selecting transmission cancellation subcarriers
15977580468Synchronization circuits, orthogonal frequency division multiplexing (OFDM) receivers, and related methods and computer program products
15987580467System and method for multiple signal carrier time domain channel estimation
15997580466Demodulation device and demodulation method
16007580347Synchronization of remote units using multiple adjustments
16017577214OFDM signal receiver and receiving method
16027577206OFDM signal receiving apparatus and method for estimating common phase error of OFDM signals using data subcarriers
16037577085Multicarrier transmit diversity
16047573947Simplified narrowband excision
16057573943Interference cancellation system
16067570697Advanced MIMO interleaving
16077570695Method and adaptive bit interleaver for wideband systems using adaptive bit loading
16087570694Backward compatible multi-carrier transmission system
16097570684Method for joint time synchronization and frequency offset estimation in OFDM system and apparatus of the same
16107567620Data transmission scheme using channel group and DOCSIS implementation thereof
16117565533Systems and methods for providing object integrity and dynamic permission grants
16127564912Method and apparatus for channel state information generation in a DVB-T receiver
16137564911Communication system and transmitter-receiver for use therewith
16147564910Method and system for communications with reduced complexity receivers
16157564909Apparatus and method for detecting ranging signal in an orthogonal frequency division multiple access mobile communication system
16167564908Method and apparatus for encryption of over-the-air communications in a wireless communication system
16177564907Technique for providing secondary data in a single-frequency network
16187561629Multicarrier receiver and transmitter with delay correcting function
16197561628Apparatus and method for cell acquisition and downlink synchronization acquisition in a wireless communication system
16207558327Pattern position measuring device, method, and program, and record medium on which the program is recorded
16217558190OFDM transmission/reception apparatus
16227555068Producing control signals indicating transmit diversity and no transmit diversity
16237555050Space-time block coding system combined with local polynomial approximation based beamformer
16247555049Receiver-side selection of DSL communications mode
16257555048High-speed single-ended interface
16267555047Apparatus, method and computer program for detecting echo in the frequency domain
16277551679Symmetrical data signal processing
16287551678OFDM transceiver apparatus
16297551677OFDM pilot tone tracking for wireless LAN
16307548508System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system
16317545872Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
16327545869Method of reducing the peak-to-average power ratio of a fourier transform-generated multi-carrier signal in transmission systems
16337545851Communication system with receivers employing generalized two-stage data estimation
16347542516Synchronization method for symbol boundary detection in UWB-OFDM
16357542514Method and device for adaptive modulation and coding based on second order statistics of channel information
16367542513Communication data using wideband communications
16377542446Space time transmit diversity with subgroup rate control and subgroup antenna selection in multi-input multi-output communications systems
16387539260Detecting the number of transmit antennas in wireless communication systems
16397539255Using multiple pilot signals for timing error estimation in digital subscriber line communications
16407539253Interpolation in channel state feedback
16417539126Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system
16427535968Apparatus for transmitting and receiving data to provide high-speed data communication and method thereof
16437535967Method and apparatus for transmission and reception within an OFDM communication system
16447532675Techniques to time vary pilot locations in wireless networks
16457532674Transmitting device, transmitting method, and storage medium
16467529309Multi-carrier communication systems employing variable symbol rates and number of carriers
16477529307Interleaver
16487529306Estimation of asymmetries between inphase and quadrature branches in multicarrier transmission systems
16497529305Combination of space-time coding and spatial multiplexing, and the use of orthogonal transformation in space-time coding
16507526042OFDM system receiver apparatus suppressing inter-symbol interference
16517526036System and method for transmitting signals in cooperative base station multi-user mimo networks
16527526035Apparatus and method for switching between an AMC mode and a diversity mode in a broadband wireless communication system
16537522672Digital branch calibrator for an RF transmitter
16547519125Multicarrier receiver and methods of generating spatial correlation estimates for signals received with a plurality of antennas
16557519124Method for seamless bit rate adaptation for multicarrier DSL
16567519123Spectral shaping for multiband OFDM transmitters with time spreading
16577519122OFDM reception apparatus and OFDM reception method
16587519121OFDM demodulation circuit and OFDM reception apparatus using the same
16597515641Apparatus and method for processing ranging channel in orthogonal frequency division multiple access system
16607515640Systems and methods for communicating in a discrete multitone system
16617512186Rate adaptation and parameter optimization for multi-band single carrier transmission
16627512185Dual carrier modulator for a multiband OFDM UWB transceiver
16637512184Receiver and reception method with channel estimation using smoothing and decimation fast fourier transform (FFT)
16647508875Correlation matrix estimation via adaptive array perturbational processing to enable jammer location
16657508846Physical capacity aggregation system and method
16667508808Frequency-division multiplexing system and method for communication having enhanced reliability in fading environments
16677505523Integer frequency offset estimation based on the maximum likelihood principal in OFDM systems
16687499497Impulse suppression apparatus applied in OFDM system and related method thereof
16697499496Transmitter and transmission controlling method
16707496145Method and apparatus for reducing transmitter peak power requirements with orthogonal code noise shaping
16717496144Allocating data between tones in a VDSL system
16727489734Equalization in radio receiver
16737489733Channel estimation using a minimized channel prediction interval
16747489732Decreasing computational complexity of TD-SCDMA measurement process
16757489731Communication system using OFDM
16767486738Apparatus and method for reducing the crest factor of single carrier or multi-carrier signals
16777486737Apparatus and method of controlling a physical layer of a communication device
16787486735Sub-carrier allocation for OFDM
16797483492GMSK and OFDM nonlinearly and linearly amplified cellular and wireless networks
16807483491Linear transformation circuits
16817483490Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission
16827483366STFBC coding/decoding apparatus and method in an OFDM mobile communication system
16837480337Tracking system comprised in an OFDM receiver
16847480336Multi-carrier transmission systems and methods using subcarrier relocation and guard interval insertion
16857478246Method for providing a scalable trusted platform module in a hypervisor environment
16867477693Reduced complexity channel estimation for wireless communication systems
16877477677Method and apparatus for multipath demodulation in a code division multiple access communication system
16887474326Inter-network and inter-protocol video conference privacy method, apparatus, and computer program product

2008

16897471732Method and apparatus for training using variable transmit signal power levels
16907471730Transmitting method and transmitting apparatus
16917469013Intelligent adaptive modulation in a multiple input multiple output (MIMO) wireless communications system
16927457366System and method for adaptive phase compensation of OFDM signals
16937453957Method and apparatus for transmitting high speed data by spectral decomposition of the signaling space
16947453945Methods and devices for controlling RF, multi-carrier amplifier signal power
16957450654Method and apparatus for multicarrier channel estimation and synchronization using pilot sequences
16967450653Digital broadcast signal receiving apparatus and method
16977450652Apparatus and method for receiving signals in an OFDM communication system
16987450490Channel estimation using the guard interval of a multicarrier signal
16997443918Method and apparatus for extending the frequency range of multi-tone modems
17007443917Method and system for transmission of information data over a communication line
17017443341Method for deriving weight vectors to be used at the time of transmitting signals from a plurality of antennas, and transmitting apparatus and communication system utilizing said method
17027440509Method and system for interference averaging in a wireless communication system
17037440508System and method for cellular communications
17047433414Intelligent array radio architecture
17057433413Data transmission apparatus and method in an OFDM communication system
17067430163Data stream transmission preprocessing
17077428267Uplink channel estimation system for orthogonal frequency division multiple access system and method thereof
17087426240Data processing apparatus and method operable to map and de-map symbols and carrier signals of an Orthogonal Frequency Division Multiplexed (OFDM) symbol
17097424062Efficient doppler compensation method and receiver for orthogonal-frequency-division-multiplexing (OFDM) systems
17107421075Wireless online cryptographic key generation method
17117421031Method for initializing the computation of a quasi-periodic steady state of a multi-tone system
17127421030Method and device for transferring data in a multi-carrier system having parallel concatenated encoding and modulation
17137421029Impulse response shortening and symbol synchronization in OFDM communication systems
17147418246Physical layer unit for transmitting or receiving various signals, wireless LAN system including the same, and wireless LAN method using the wireless LAN system
17157418047Communication apparatus using a plurality of modulation schemes and transmission apparatus composing such communication apparatus
17167418046Pilot transmission and channel estimation for multiple transmitters
17177418045Method for updating singular value decomposition of a transfer matrix
17187418044Radio communication system, radio communication method, radio base station, and radio terminal station
17197418043Software adaptable high performance multicarrier transmission protocol
17207418042Repetition coding for a wireless system
17217418041Transmitting/receiving apparatus and method for reducing PAPR in an OFDM mobile communication system
17227418040Method and apparatus for determining a timing offset for processing a multi-carrier signal
17237418039Adaptive communication
17247415074MIMO transmission and reception methods and devices
17257412005Method and apparatus providing time domain interpolated channel estimation with advanced noise suppression for multicarrier transmissions
17267408997Modulation/demodulation apparatus using matrix and anti-matrix
17277406128Communication system using orthogonal frequency division multiplexed signal
17287406127Boundary tracking apparatus and related method of OFDM system
17297406126Implementation of smart DSL for LDSL systems
17307406119Method and apparatus for reducing signal processing requirements for transmitting packet-based data
17317403569Efficient low-power mode for multicarrier communications
17327397861Mapping strategy for OFDM-based systems using H-ARQ
17337397859Multi-carrier communication systems employing variable symbol rates and number of carriers
17347394859OFDM signal receiving apparatus and an OFDM signal receiving method
17357394858Systems and methods for adaptive bit loading in a multiple antenna orthogonal frequency division multiplexed communication system
17367391815Systems and methods to recover bandwidth in a communication system
17377388923Method and system for adaptive control of sub-carriers
17387388922Receiver
17397386056Method to increase performance of secondary data in a hierarchical modulation scheme
17407386055Multi-carrier transmission/reception apparatus
17417382884Key management for content protection
17427376194Method and apparatus for compensating for residual frequency offset in an OFDM system
17437372913Pilot tones in a multi-transmit OFDM system usable to capture transmitter diversity benefits
17447372910Apparatus and method for generating preamble sequences in an OFDM communication system
17457372909Radio transmitting apparatus, radio receiving apparatus and method therefor
17467372899Reduced symbol rate handshake signaling in ADSL systems
17477369620Channel noise estimating method and apparatus applied to a multi-carrier system
17487369487Clustered OFDM with channel estimation
17497362812Channel tracking using step size based on norm-1 based errors across multiple OFDM symbols
17507359443Method for compensating for peak values during a data transmission with discrete multitone symbols and a circuit arrangement for carrying out the method
17517356141Baud rate modulation encoding/decoding method and device for remote controller
17527356108OFDM receiver having adaptive channel estimator for correcting channel fading based on accumulated pseudo power values
17537356072Antenna diversity technique for wireless communication
17547352821Method and apparatus for error reduction in an orthogonal modulation system
17557352806Systems and methods for transmitting data in a wireless communication network
17567349483Communications device with doppler frequency estimation functions
17577349482Echo canceller of ADSL system and training method thereof
17587346114Receiver with signal offset estimator and symbol synchronizing generator
17597342975Circuit arrangement and method for compensating for disturbances in a signal generated by means of discrete multitone modulation
17607342974Channel estimation in OFDM systems
17617339999Pilot transmission and channel estimation for an OFDM system with excess delay spread
17627339998Method of selecting transport format combination, and mobile terminal apparatus
17637339881Method and apparatus for encoding compressible data for transmission over variable quality communication channel
17647336716Power amplifier linearization methods and apparatus using predistortion in the frequency domain
17657336715Method for coded modulation taking account of the error sensitivity of the user data and encrypting said data after coding
17667333548Phase and frequency drift compensation in Orthogonal Frequency Division Multiplexing systems
17677330513Apparatus of transmitter and receiver for MIMO MC-CDMA system
17687327795System and method for wireless communication systems
17697327794Method and apparatus for detecting a jammed channel in a block oriented digital communication system
17707327793DMT peak reduction without affecting transmission signal
17717327776Time domain spreading method and apparatus for a UWB receiver comprising fast fourier transform and exchange of real and imaginary complex signal components
17727324613Multi-layer differential phase shift keying with bit-interleaved coded modulation and OFDM
17737324601Coarse frequency synchronization method and apparatus in OFDM system
17747324599Frequency correction for a multicarrier system
17757321631Spur mitigation techniques
17767321629Method and apparatus for protecting and transmitting the side information related to peak-to-average power ratio reduction in a multicarrier system
17777319658Multirate, constant envelope, constant bandwidth, modulation, channelization, and detection system based on orthogonal bipolar spreading vectors including biorthogonal coding and including error-control

2007

17787313191Receiver device of communication system
17797308033Apparatus and method for tracking residual frequency offset for single carrier-frequency domain equalizer system
17807307953Scheduling for non-real-time services in orthogonal frequency division multiplex (OFDM) systems
17817305041Peak suppression of multi-carrier signal with different modulation
17827305021Real-time software receiver
17837301890STFBC coding/decoding apparatus and method in an OFDM mobile communication system
17847292639Method and apparatus for peak to average power ratio reduction for orthogonal frequency division multiplex systems
17857292638Transform-based alias cancellation multi-channel tuner
17867289567Apparatus and method for transmitting and receiving data using partial chase combining
17877286605Method and apparatus for reducing a crest factor of a multi-tone data signal
17887286604Carrier interferometry coding and multicarrier processing
17897286602Method of data transmission for N-channel digital data in an M-channel block format
17907286466Multicarrier systems
17917280605Orthogonal frequency division multiplexing (OFDM) receiver used in wireless local area network system and symbol timing synchronization method therefor
17927272190Method and apparatus for determining channel quality and performing adaptive modulation/coding within a multicarrier communication system
17937272189Method to determine the presence of multi-carrier signals
17947272109Modified OFDM subcarrier profile
17957272108Channel estimation in orthogonal frequency-division multiplexing (OFDM) systems
17967269730Method and apparatus for providing peer authentication for an internet key exchange
17977269225Serial digital signal transmission apparatus
17987269224Apparatus and methods for providing efficient space-time structures for preambles, pilots and data for multi-input, multi-output communications systems
17997266155PHY sub-channel processing
18007263131OFDM-based timing synchronization detection apparatus and method
18017263130Method and apparatus for evaluating error control parameters of self-similar constellations
18027260841System and method for maintaining access to content in an encrypted network environment
18037257166Data communication apparatus and method based on orthogonal frequency division multiple access
18047257165Method and apparatus for preamble detection and time synchronization estimation in OFDM communication systems
18057257155Method for initialization and stepsize control of time-domain equalizer in multi-carrier communication system
18067254179Decoding for peak-power reduction and error-correction capabilities in multicarrier transmission
18077254178Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
18087251283Timing offset compensation in orthogonal frequency division multiplexing systems
18097251282Receiver and method to detect and synchronize with a symbol boundary of an OFDM symbol
18107246236Method and apparatus for providing peer authentication for a transport layer session
18117242767Recording medium, data recording method and apparatus, data regenerating method and apparatus, and copy control method
18127242722Method and apparatus for transmission and reception within an OFDM communication system
18137242721Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver
18147242720OFDM signal communication system, OFDM signal transmitting device and OFDM signal receiving device
18157242707Multiband ultra wideband communications
18167239666Communication system
18177236757High-speed multi-channel communications transceiver with inter-channel interference filter
18187236596Digital imaging system for evidentiary use
18197236590Method and apparatus for protecting data
18207236535Reduced complexity channel estimation for wireless communication systems
18217236534Method and apparatus for noise reduction by spectral and subcarrier averaging
18227236533Method and apparatus for reducing ratio of peak power to average power of multi-carrier signals
18237236532Method of initializing a communication system with different bandwidth receivers and transmitters
18247230992Method to create hierarchical modulation in OFDM
18257230991Scheduling method with tunable throughput maximization and fairness guarantees in resource allocation
18267227903OFDM transmitter for generating FSK modulated signals
18277224742Apparatus and method for reducing the peak-to-average power ratio of OFDM/OFDMA signals
18287224741System and method for cellular communications
18297221757Method and system for accelerated data encryption
18307215715System and method of signal wave shaping for spectrum control of an OFDM signal
18317206354Calibration of downlink and uplink channel responses in a wireless MIMO communication system
18327206350OFDM multiple sub-channel communication system
18337206349Multicarrier receiver with channel estimator
18347203245Symbol boundary detector method and device for OFDM systems
18357203244COFDM demodulator with an optimal FFT analysis window positioning
18367200179Data transmission method, data reception method, data transport method, data transmission device, data reception device, data transfer system, and communication terminal
18377200178Methods for optimizing time variant communication channels
18387200177Multi-carrier transmission apparatus, multi-carrier reception apparatus, and multi-carrier radio communication method
18397194040Beam-steering and beam-forming for wideband MIMO/MISO systems
18407194039Method for peak power reduction in multiple carrier communications systems
18417190791Method of encryption using multi-key process to create a variable-length key
18427190731System and method for applying transmit windowing in ADSL+networks
18437190730Methods and devices for sending and receiving information, and systems using them
18447187718System and method for encoding and decoding digital data using acoustical tones
18457187717Process for modulation and determination of the bit loading on a transmission channel
18467184485Time-domain windowing of multi-band OFDM system to enable spectral sculpting
18477173988Adaptive phase and gain imbalance cancellation
18487173973Multiple-antenna partially coherent constellations for multi-carrier systems
18497173972Decoding system and method for digital communications
18507170945Method of determining parameters of an OFDM signal and associated receiver
18517164723Modulation apparatus using mixed-radix fast fourier transform
18527162204Configurable spectral mask for use in a high data throughput wireless communication
18537161896Channel estimation in a multicarrier radio receiver

2006

18547154956OFDM receiver for detecting FSK modulated signals
18557151804System and method for reducing the peak power in multi-carrier modulation
18567149895Personal device, terminal, server and methods for establishing a trustworthy connection between a user and a terminal
18577145956Method for achieving a target bit rate in a multi-carrier data communication system
18587142672Method and system for transmitting sensitive information over a network
18597142608Method for the transmission of digital data by means of radio signals with orthogonal frequency division multiplexing (OFDM)
18607139323Multi-frequency data transmission channel power allocation
18617139322Method for reducing peak-to-average power ratios in a multi-carrier transmission system
18627139321Channel estimation for wireless OFDM systems
18637139320Method and apparatus for multicarrier channel estimation and synchronization using pilot sequences
18647136423Side tones packets injection (STPI) for PAR reduction
18657133458Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method
18667133457Joint timing recovery for multiple signal channels
18677130424Systems and methods for utilizing an application from a native portable device within a non-native communications network
18687130353Multiuser detection method and device
18697130352Transceiver apparatus and transceiving method in communication system
18707126998Envelope stabilization method and apparatus
18717126997Multicarrier receiver
18727126979System and method to autonomously and selectively jam frequency hopping signals in near real-time
18737123662OFDM detection apparatus and method for networking devices
18747123661Datastream transmitters for discrete multitone systems
18757113757Method and its apparatus for increasing output power of the carriers of wide-band multi-carrier base station
18767110462Multiple access system and method for multibeam digital radio systems
18777099397Receiver of an orthogonal frequency division multiplexing system
18787095790Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation
18797088782Time and frequency synchronization in multi-input, multi-output (MIMO) systems
18807075999Multicarrier modulation with data dependent frequency-domain redundancy
18817075997OFDM frame synchronization
18827072411Computation reduction in OFDM system using frequency domain processing
18837072410Multiple access system and method for multibeam digital radio systems
18847065286Method and apparatus for testing optical fiber by using biorthogonal codes and Moore-Penrose generalized inverses
18857061987Wide-band analog front-end for DSL applications
18867061986Method for adaptive bit assignment and fine gain setting in a multi-carrier communications system
18877058134System and method for multiple signal carrier time domain channel estimation
18887054375Method and apparatus for error reduction in an orthogonal modulation system
18897042953Method and arrangement for compensating signal echoes during duplex data transmission with discrete multitone modulation
18907031394Communication systems conveying voice and data signals over standard telephone lines
18917031250Method and apparatus for channel estimation
18927027520Method and apparatus for simultaneously retrieving portions of a data stream from different channels
18937023930Reducing the crest factor of a multicarrier signal
18947023929Digital pre-compensation filter for DMT type transmitter
18957023928Synchronization of a pilot assisted channel estimation orthogonal frequency division multiplexing system
18967023324Power-line carrier communication apparatus
18977023265Equalizing method in receivers using a combination of multiple carrier and code division multiple access modulating techniques
18987020213Method and apparatus for selectively providing different electric signal paths between circuits
18997020212Method and system for a multiple dimensional adaptive frequency domain noise canceler for DMT transceivers
19007010049OFDM channel estimation in the presence of interference
19017006577Apparatus and method for detecting transmission mode in digital audio receiver using null symbols
19027006429Transmitter, receiver and transmitting method in multi-carrier transmission system
19037003044Method for allocating bits and power in multi-carrier communication system
19046999520Efficient FFT implementation for asymmetric digital subscriber line (ADSL)
19056996188Multiple sub-channel modulation and demodulation with arbitrarily defined channel spacing and sampling rates
19066987812Digital receiver for a signal generated with discrete multi-tone modulation
19076985535Channel condition estimation for pilot coefficient selection
19086985534Channel allocation method and device for coded and combined information sets
19096985533Method and apparatus for reducing peak to average power ratio in a multi-carrier modulation communication system

2005

19106950475OFDM receiver clock synchronization system
19116930989Wide frequency offset correction using encoded interburst phase differences

2004

19126714598Burst-mode combining of reverse path radio frequency signals

2001

19136330673Determination of a best offset to detect an embedded pattern
19146252962Featureless covert communication system

1999

19155949788Method and apparatus for multipoint trunking
19165946354Hard disk drive read channel with half speed timing

1990

19174932057Parallel transmission to mask data radiation

1988

19184771455Scrambling apparatus

1983

19194410911Multiple signal transmission method and system, particularly for television

1979

19204163872Secret pulse signaling system
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017