| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 02/13/2013 | EP2557684A1 Minimum feedback radio architecture with digitally configurable adaptive linearization |
| 02/13/2013 | EP2557683A1 Minimum feedback radio architecture with digitally configurable adaptive linearization |
| 02/13/2013 | EP2556638A1 Codebook design and structure for multi-granular feedback |
| 02/13/2013 | EP2556637A2 Method and system for reducing inter carrier interference for ofdm |
| 02/13/2013 | EP2556636A1 Method and apparatus for constructing very high throughput long training field sequences |
| 02/13/2013 | EP2556635A1 Method and apparatus for channel sounding in an orthogonal frequency division multiplexing communication system |
| 02/13/2013 | CN102934405A Avoiding spectral lines on pilot tones in ieee 802.11ac by avoiding r matrix of all ones |
| 02/13/2013 | CN102934404A Method and apparatus for transmitting a reference signal in a wireless communication syste |
| 02/13/2013 | CN102934391A Wireless transmission system and wireless transmitter, wireless receiver, wireless transmission method, wireless reception method and wireless communication method used with same |
| 02/13/2013 | CN102934390A Wireless transmission system and wireless transmitter, wireless receiver, wireless transmission method, wireless reception method and wireless communication method used with same |
| 02/13/2013 | CN102932314A Sub carrier distribution method for orthogonal frequency division multiplexing power line carrier communication system |
| 02/13/2013 | CN102932313A Timing synchronization method of OFDM (Orthogonal Frequency Division Multiplexing) power line carrier communication system |
| 02/13/2013 | CN102932312A Multi-path adjustment method for orthogonal frequency division multiplexing (OFDM) power line carrier communication system |
| 02/13/2013 | CN102932311A Bandwidth compression method based on quadrinomial weighted score Fourier transformation |
| 02/13/2013 | CN102932310A System and method for measuring distance between two points and application thereof in loss prevention of Wifi equipment |
| 02/13/2013 | CN102932309A Carrier synchronization system and method of combining pilot frequency and iterative decoding |
| 02/13/2013 | CN102932308A Scheduling method and scheduling system under mixed business scenes in orthogonal frequency division multiplexing (OFDM) relay system |
| 02/13/2013 | CN102932307A Method for synchronizing orthogonal frequency division multiplexing (OFDM) system time domain through utilizing constant amplitude zero auto correlation (CAZAC) sequence |
| 02/13/2013 | CN102932306A Method for improving concealment performance of transform domain communication system (TDCS) signal |
| 02/13/2013 | CN102932305A Code element synchronizer and code element synchronization method |
| 02/13/2013 | CN102932304A Signal transceiving method and system |
| 02/13/2013 | CN102932303A Method, device and system for selecting rotating phase of carrier |
| 02/13/2013 | CN102932302A Cell group regulation method and system for multi-carrier system |
| 02/13/2013 | CN102932301A Automatic gain control device and method for fast convergence |
| 02/13/2013 | CN102932300A Multi-carrier-based independent training sequence channel allocation method and mobile communication system |
| 02/13/2013 | CN102932299A Transmission method for physical downlink control channel |
| 02/13/2013 | CN102932298A Dual-carrier ABSK communication system on basis of same narrow-band filter |
| 02/13/2013 | CN102932297A Microwave signal detection synchronization system and method |
| 02/13/2013 | CN102932296A Multi-mode modulation microwave signal generation method |
| 02/13/2013 | CN102932291A Channel estimation method and device of down link RS (reference signal) of LTE (long term evolution) system |
| 02/13/2013 | CN102932289A Cyclic shifting-based method for estimating shifting number and channel response in orthogonal frequency division multiplexing (OFDM) system |
| 02/13/2013 | CN102932130A Limited feedback method based on dynamic partitioning in OFDM system |
| 02/13/2013 | CN102932129A Methods and apparatus for mapping modulation symbols to resources in OFDM systems |
| 02/13/2013 | CN102932127A Multi-base-station cooperative communication method of time division-long term evolution (TD-LTE) spread spectrum orthogonal frequency division multiplexing (OFDM) system |
| 02/13/2013 | CN102932126A Base station, communication terminal, transmission method, and reception method |
| 02/13/2013 | CN102932125A Base station device and reception method used for base station device |
| 02/13/2013 | CN102932122A Time-frequency resource allocation method, device and base station of resource request indication information |
| 02/13/2013 | CN102932121A Method and device for generating pilot pattern, and orthogonal frequency-division multiplexing communication system |
| 02/13/2013 | CN102932120A Method and apparatus for subcarrier selection, method for reducing interval interference and OFDMA system |
| 02/13/2013 | CN102932119A Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system |
| 02/13/2013 | CN102932089A Multi-carrier code division multiplexing light transmission system and method based on ultra dense wavelength division multiplexing |
| 02/13/2013 | CN102932070A Quick tunable phase shift keying signal demodulator |
| 02/13/2013 | CN102075482B Method and device for estimating channels in MIMO-OFDM (Multiple Input Multiple Output- Orthogonal Frequency Division Multiplexing) system |
| 02/13/2013 | CN102035783B Pilot frequency transmission method for double user data flows |
| 02/13/2013 | CN101969422B Precise synchronization method for orthogonal frequency division multiplexing (OFDM)-ultra-wide bandwidth(UWB) system |
| 02/13/2013 | CN101951357B Symbol synchronization method in OFDM-UWB system |
| 02/13/2013 | CN101951356B Synchronization method of orthogonal frequency division multiplexing-ultra wideband (OFDM-UWB) system based on peak detection |
| 02/13/2013 | CN101951353B Channel estimation method for orthogonal frequency division multiplexing (OFDM) system under interference environment |
| 02/13/2013 | CN101938450B Method and device for measuring SNR of high-order QAM |
| 02/13/2013 | CN101911488B Signal modulation circuit |
| 02/13/2013 | CN101902419B Cable modem and method thereof for keeping communication linkage |
| 02/13/2013 | CN101882949B Mobile station device and radio communication method |
| 02/13/2013 | CN101867541B Signal crest trimming method and equipment |
| 02/13/2013 | CN101854326B 信号调制方法和信号解调方法 The signal modulating method and the signal demodulating method |
| 02/13/2013 | CN101822111B User device, base station, and upstream link control channel configuration method |
| 02/13/2013 | CN101785193B GMSK-receiver with interference cancellation |
| 02/13/2013 | CN101753498B Method for filtering orthogonal frequency division multiplexing channel estimation results and the device thereof |
| 02/13/2013 | CN101656592B Method and device for adaptive modulation and coding |
| 02/13/2013 | CN101651470B Communication apparatus, transmission line communication chip and communication method |
| 02/13/2013 | CN101640655B Method for interference robust grouping detection |
| 02/13/2013 | CN101611552B Method of matching codeword size and transmitter thereof in mobile communications system |
| 02/13/2013 | CN101605114B 解调器 Demodulator |
| 02/13/2013 | CN101529843B Progressive information beacon symbols |
| 02/13/2013 | CN101494468B Estimation method and device for multi-district united channel |
| 02/13/2013 | CN101447815B Shaped-beam transmission method and shaped-beam transmission device |
| 02/13/2013 | CN101442391B Method for processing receiving terminal signal and apparatus for receiving signal |
| 02/13/2013 | CN101409583B Method and device for transmitting signal |
| 02/13/2013 | CN101326752B System, apparatus, and method for single-carrier block transmission with adaptive guard interval |
| 02/13/2013 | CN101317339B 导频序列检测 The pilot sequence detection |
| 02/13/2013 | CN101278533B Radio transmission device, and radio transmission method |
| 02/13/2013 | CN101267672B Method and apparatus for subchannel assignment for suppressing interantenna interference in OFDMA system |
| 02/13/2013 | CN101150548B Communication system and transmitting channel estimation method |
| 02/13/2013 | CN101056289B A variable power adaptive transmitter |
| 02/13/2013 | CN101009513B Cell synchronization method and initial cell searching method for broadband time-division dual-duplex cellular system |
| 02/12/2013 | US8375242 Clock and data recovery (CDR) method and apparatus |
| 02/12/2013 | US8374567 High speed serial link with power spectral density frequency response suppression |
| 02/12/2013 | US8374347 Method and apparatus for modifying a subsequently generated control command in a content control system |
| 02/12/2013 | US8374294 Apparatus and method for automatic gain control |
| 02/12/2013 | US8374291 Methods for bit synchronization and symbol detection in multiple-channel radios and multiple-channel radios utilizing the same |
| 02/12/2013 | US8374290 Demodulating apparatus and demodulating method |
| 02/12/2013 | US8374288 Dummy burst detecting method and apparatus |
| 02/12/2013 | US8374287 FM detector, signal interpolation method, and related program |
| 02/12/2013 | US8374286 Methods and systems for improving frame decoding performance using known information |
| 02/12/2013 | US8374285 System and method for time domain interpolation of signals for channel estimation |
| 02/12/2013 | US8374284 Universal decoder |
| 02/12/2013 | US8374283 Local oscillator with injection pulling suppression and spurious products filtering |
| 02/12/2013 | US8374281 Method for setting cyclic shift considering frequency offset |
| 02/12/2013 | US8374280 Ultra wide band pulse generator provided with an integrated function for digital filtering emulation, and transmission method |
| 02/12/2013 | US8374279 Modulation device for a transmission path, method for signal processing in a transmission path, and transmission path having the modulation device |
| 02/12/2013 | US8374275 Method and system for communication channel optimization in a multiple-input multiple-output (MIMO) communication system |
| 02/12/2013 | US8374273 Method and apparatus for transmit beamforming |
| 02/12/2013 | US8374272 Space-time coded OFDM system for MMDS applications |
| 02/12/2013 | US8374268 Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system |
| 02/12/2013 | US8374266 Iterative channel estimation method and apparatus for ICI cancellation in multi-carrier |
| 02/12/2013 | US8374265 Signal processing circuit, signal processing method and recording medium |
| 02/12/2013 | US8374264 Signal processing apparatus and method |
| 02/12/2013 | US8374263 OFDM communication with multi-dimensional rate adaptation |
| 02/12/2013 | US8374262 Method and device for determining an unabbreviated channel-impulse response in an OFDM transmission system |
| 02/12/2013 | US8374259 Transmitting apparatus, communication system, transmitting method and program |
| 02/12/2013 | US8374256 Communication apparatus and communication method |