Patents for H04L 25 - Baseband systems (55,083) |
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05/25/2011 | CN101141206B Signal-to-interference ratio measuring device and its implementing method for TD-SCDMA |
05/25/2011 | CN101072213B Multi antenna multiplexing interpolation device |
05/25/2011 | CN101072062B Apparatus and method for transmitting/receiving a signal in a communication system using multiple input multiple output scheme |
05/25/2011 | CN101069362B Apparatus, methods and computer program products for delay selection in a spread-spectrum receiver |
05/24/2011 | US7949070 Method and apparatus for executing MIMO eigenmode transmission |
05/24/2011 | US7949061 Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
05/19/2011 | WO2011059767A2 A method and an apparatus for adaptively learning a sparse impulse response of a continuous channel |
05/19/2011 | WO2011059667A1 Monitoring instability and resetting an equalizer |
05/19/2011 | WO2011058715A1 Interface circuit, and interface system |
05/19/2011 | WO2011058714A1 Driver circuit, receiver circuit, and method for controlling communication system including those circuits |
05/19/2011 | WO2011058291A1 Mimo wireless communication systems |
05/19/2011 | WO2011058067A1 Method for measuring the angles of multiple paths by means of a two-way receiver |
05/19/2011 | WO2011024129A3 Joint demodulation and interference suppression using serial localization with indecision |
05/19/2011 | WO2011024128A3 Equalization using serial localization with indecision |
05/19/2011 | WO2011024127A3 Demodulation using serial localization with indecision |
05/19/2011 | WO2010005639A3 Inter -cell interference cancellation |
05/19/2011 | US20110116573 Methods and Systems for Adaptive Communication |
05/19/2011 | US20110116531 Removal of multiplicative errors in frequency domain channel estimation for wireless repeaters |
05/19/2011 | US20110116388 Communication method, and transmitting apparatus and receiving apparatus using that communication method |
05/19/2011 | CA2777484A1 Monitoring instability and resetting an equalizer |
05/18/2011 | EP2323325A1 Method and system for receiver adaptation based on knowledge of wireless propagation environments |
05/18/2011 | EP2323279A1 Mobile unit and method implemented in a mobile unit |
05/18/2011 | EP2323277A1 Wireless communication apparatus relaying either soft information or hard decoded bits |
05/18/2011 | EP2323275A1 Method and device for uplink signals transmission and channel estimation in wireless access network |
05/18/2011 | EP2321938A1 Reuse of training sequence between frequency-adjacent radio signals |
05/18/2011 | EP2235897B1 Mimo/transmit diversity channel estimation |
05/18/2011 | CN201839289U High-efficiency digital optical-fiber CDMA (code division multiple access) repeater |
05/18/2011 | CN1905541B Coding and decoding packet data |
05/18/2011 | CN1819569B Merging and normalizing method and device with down channel estimation in default distributing mode |
05/18/2011 | CN1771704B Transmitter circuit, receiver circuit, clock out circuit, data transfer method and data transfer system |
05/18/2011 | CN1652486B Method for preventing and overcoming phase reversal in communication system |
05/18/2011 | CN1630201B ASK demodulation device and wireless device using the same |
05/18/2011 | CN102067645A Improving scrambling under an extended physical-layer cell identity space |
05/18/2011 | CN102067543A Method and apparatus for adaptive timing synchronization in a communication network |
05/18/2011 | CN102067539A Adaptive thresholding for OFDM channel estimation |
05/18/2011 | CN102067538A Transmitter and method for transmitting soft pilot symbols in a digital communication system |
05/18/2011 | CN102067537A Wireless communication unit and method for DC offset estimation |
05/18/2011 | CN102067508A A high speed data transmission method and corresponding devices |
05/18/2011 | CN102067473A Method for the dynamic compensation of a relative movement of a communicating entity |
05/18/2011 | CN102065043A Frequency domain parallel demodulation method in high-speed communication system |
05/18/2011 | CN102065042A Digital pre-distortion device and method |
05/18/2011 | CN102065041A Method, device and system for inhibiting local oscillator leakage |
05/18/2011 | CN102065040A Adjustment method of terminal frequency offset, terminal and TDD (Time Division Duplexing) system |
05/18/2011 | CN102065039A High-speed interface circuit adaptive equalization method and circuit therefor |
05/18/2011 | CN102065038A Reconstruction method and device for realizing interference cancellation in wireless communication system |
05/18/2011 | CN102065037A CO-OFDM (COherent light-Orthogonal Frequency Division Multiplexing) system channel estimation method based on channel impulse response filtering |
05/18/2011 | CN102065036A Simple device for estimating signal-to-noise ratio of communication signal |
05/18/2011 | CN102065035A Channel estimation method of multi-band orthogonal frequency-division multiplexing ultra-wideband system |
05/18/2011 | CN102065034A Time delay multi-address system and time delay multi-address access method thereof |
05/18/2011 | CN102065033A Repeater with ICS function and implementation method thereof |
05/18/2011 | CN102065032A Mobile communication system and method based on high altitude platform semi-regeneration signal processing |
05/18/2011 | CN102065031A Intercell interference processing method and equipment |
05/18/2011 | CN102065030A Transmission line driver and driving method |
05/18/2011 | CN102065029A TD-SCDMA system channel estimation method |
05/18/2011 | CN102064915A Distributed differential space-time code transmission method suitable for fast fading channel |
05/18/2011 | CN102064871A Method and device for beamforming |
05/18/2011 | CN102064848A Method and apparatu for movable station and base station in a multi-subzones broadband wireless system |
05/18/2011 | CN101567778B Receiver circuit |
05/18/2011 | CN101478509B Orthogonal wavelet transform and time diversity technique fused blind equalizing method |
05/18/2011 | CN101453300B Control system for space payload channel encoding |
05/18/2011 | CN101364962B Method for compensating nonlinearity of high power amplifier |
05/18/2011 | CN101331723B Differential signal transmission device and differential signal receiving apparatus |
05/18/2011 | CN101237472B Wireless sensor network channel estimation method based on amplification forward collaboration transmission |
05/18/2011 | CN101228704B Method and apparatus for scaling parameter estimation in parametric generalized RAKE receivers |
05/18/2011 | CN101090380B Systems and methods for linear envelope eliminating and recovering transmitters |
05/18/2011 | CN101060510B A serial interference eliminated multiple cell channel estimation method and its device |
05/17/2011 | US7945009 Jitter measurement |
05/17/2011 | US7944989 Quadrature modulation apparatus, method, program, and recording medium |
05/12/2011 | WO2011056852A2 High performace lvds driver for scalable supply |
05/12/2011 | WO2011055611A1 Signal transmission circuit device, semiconductor device, method and apparatus for inspecting semiconductor device, signal transmission device, and motor drive apparatus using signal transmission device |
05/12/2011 | WO2011055607A1 Monitor/control system |
05/12/2011 | WO2011055024A1 Method for transmitting pre-equalized digital data, and transmitting base implementing such a method |
05/12/2011 | WO2011054857A1 Method and device for mono- and multi-antenna reception for alamouti-type links |
05/12/2011 | WO2011054762A1 Channel estimation in ofdm receiver equipment |
05/12/2011 | WO2011054369A1 Multi-standard communication |
05/12/2011 | WO2011054225A1 Baseband circuit structure for realizing dual-frequency global positioning system (gps) satellite signal receiver and method thereof |
05/12/2011 | WO2011054156A1 Method, device and system for correcting microwave signal |
05/12/2011 | WO2011054144A1 Method and apparatus for antenna calibration in tdd wireless communication system based on coordinated multi-point (comp) |
05/12/2011 | WO2011004353A3 Reduced complexity equalisation in cdma with impulse response shortening |
05/12/2011 | WO2010007379A8 Communication system for short range reliable information transfer |
05/12/2011 | US20110110465 Fsk receiver |
05/12/2011 | US20110110403 Methods and apparatus using precoding matrices in a mimo telecommunications system |
05/12/2011 | US20110110355 Communication method, and transmitting apparatus and receiving apparatus using that communication method |
05/12/2011 | CA2778642A1 System and method for single frequency dual cell high speed downlink packet access |
05/11/2011 | EP2320613A2 System and method for un-interrupted operation of communications during interference |
05/11/2011 | EP2320594A2 Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
05/11/2011 | EP2319217A2 Method and apparatus for receiving numerical signals transmitted by coded frequency division multiplexing for transmission systems, in particular of the spatial diversity type |
05/11/2011 | EP1768288B1 Demodulation device, diversity reception device, and demodulation method |
05/11/2011 | EP1757000B1 Frequency domain equalization of frequency-selective mimo channels |
05/11/2011 | EP1530857B1 Demodulation of a cpfsk signal by a calculation of the passes through zero and a viterbi algorithm |
05/11/2011 | EP1467508B1 Pilot multiplex method in ofdm system and ofdm receiving method |
05/11/2011 | CN201830205U TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) digital predistortion power amplifier |
05/11/2011 | CN1918870B Method and apparatus to reduce crosstalk in a mimo communication system |
05/11/2011 | CN1708936B Multi-mode terminal in a wireless MIMO system |
05/11/2011 | CN102057639A System and method of an in-band modem for data communications over digital wireless communication networks |
05/11/2011 | CN102057602A Method and apparatus for controlling preamble length in discontinuous transmissions |
05/11/2011 | CN102057597A System and method of an in-band modem for data communications over digital wireless communication networks |
05/11/2011 | CN102056230A Method, device and equipment for extracting and quantizing wireless channel reciprocity information |
05/11/2011 | CN102055716A Carrier phase correcting method for QAM modulation |
05/11/2011 | CN102055715A Soft-decision method and signal receiving system thereof |