Patents for H04L 27 - Modulated-carrier systems (89,721) |
---|
04/03/2008 | WO2008039026A1 Channel estimation method and apparatus in an ofdm wireless communication system |
04/03/2008 | WO2008039012A1 Frequency reusing method in wireless communication system and radio access station system for the same |
04/03/2008 | WO2008038972A1 Appratus for receiving signals in ofdm communication system having multiple antennas and method thereof |
04/03/2008 | WO2008038884A1 Channel estimation method and apparatus in an ofdm wireless communication system |
04/03/2008 | WO2008038749A1 Logarithmic likelihood ratio calculating circuit, transmitter apparatus, logarithmic likelihood ratio calculating method and program |
04/03/2008 | WO2008038337A1 Optical electric field receiver and optical transmission system |
04/03/2008 | WO2008038248A2 Cost-effective preamble structure for high-speed communication of packetized systems |
04/03/2008 | WO2008038110A2 Wireless transceiver |
04/03/2008 | WO2008037979A1 Uwb apparatus and method |
04/03/2008 | WO2008037855A1 Transmission time interval allocation for packet radio service |
04/03/2008 | WO2008037739A2 Reduction of peak-to-average-power ratio in a telecommunications system |
04/03/2008 | WO2008037536A1 Method for improving inter cell interference cancellation in an cellular radio communication system and corresponding base station and subscriber station |
04/03/2008 | WO2008037284A1 Scrambled multicarrier transmission |
04/03/2008 | WO2008037146A1 Method and system for demodulating data signals |
04/03/2008 | WO2008022239B1 System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (ofdm) with applied frequency domain spreading |
04/03/2008 | WO2008022235B1 System and method for applying frequency domain spreading to multi-carrier communications signals |
04/03/2008 | WO2008022234B1 System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (ofdm) |
04/03/2008 | WO2008016325A3 Method and apparatus for ofdm channel estimation |
04/03/2008 | WO2007149290A3 Method and apparatus for performing random access in a wireless communication system |
04/03/2008 | WO2007109744A3 Dual pll loop for phase noise filtering |
04/03/2008 | WO2007053842A8 Methods and apparatus for determining timing in a wireless communication system |
04/03/2008 | WO2006131243A8 Differential detection unit for the zigbee 802.15.4 standard |
04/03/2008 | US20080082895 Method and system for generating low density parity check codes |
04/03/2008 | US20080082894 Method and system for providing short block length low density parity check (ldpc) codes |
04/03/2008 | US20080082598 Systems and method for orthogonal frequency divisional multiplexing |
04/03/2008 | US20080080872 Optical transmitter |
04/03/2008 | US20080080646 Method and Apparatus for Iteratively Calculating Channel Response Estimates |
04/03/2008 | US20080080645 Pre-scaling of initial channel estimates in joint detection |
04/03/2008 | US20080080644 Nonlinear digital signal processor |
04/03/2008 | US20080080643 Apparatus and method for detecting advanced GCL sequence in wireless communication system |
04/03/2008 | US20080080642 Apparatus and method for encoding/decoding data in multiple antenna communication system |
04/03/2008 | US20080080641 Codeword permutation and reduced feedback for grouped antennas |
04/03/2008 | US20080080637 System and method for performing precoding in a wireless communication system |
04/03/2008 | US20080080631 System and method for ditributed input-distributed output wireless communications |
04/03/2008 | US20080080630 Channel estimation method and apparatus in an ofdm wireless communication system |
04/03/2008 | US20080080628 Communication Device |
04/03/2008 | DE112006001042T5 Zeitkontinuierlicher Equalizer A continuous-time equalizer |
04/03/2008 | CA2664448A1 Method and system for reducing adjacent channel interference using time division duplex (tdd) |
04/03/2008 | CA2662687A1 Methods and apparatus for configuring a pilot symbol in a wireless communication system |
04/03/2008 | CA2662452A1 Methods and apparatus for transmitting a frame structure in a wireless communication system |
04/02/2008 | EP1906611A1 Method for improving inter cell interference cancellation in a cellular radio communication system and corresponding base station and subscriber station |
04/02/2008 | EP1906579A2 Method and apparatus for transmitting data and method and apparatus for receiving data |
04/02/2008 | EP1906576A1 Mimo-ofdm transmission device and mimo-ofdm transmission method |
04/02/2008 | EP1906568A1 Radio transmitting apparatus and radio transmitting method |
04/02/2008 | EP1906564A1 Optical transmitter |
04/02/2008 | EP1905181A2 Techniques to improve redundancy for multi-carrier wireless systems |
04/02/2008 | EP1905161A1 Multimode transmitter, module, communication device and chip set |
04/02/2008 | EP1905159A2 Adaptive multilevel block coded modulation for ofdm systems |
04/02/2008 | EP1649650B1 System, method and computer program product for demodulating quadrature amplitude modulated signals based upon a speed of a receiver |
04/02/2008 | EP0807344B1 Method and apparatus for generating plural quadrature modulated carriers |
04/02/2008 | CN101156443A Robust mode staggercasting with adjustable delay offset |
04/02/2008 | CN101156405A Method for synchronisation in a multi-carrier system using variable guard intervals |
04/02/2008 | CN101156404A Demodulation and amplification regulation concept, in particular for ir receivers |
04/02/2008 | CN101156403A Method and apparatus for singular value decomposition of a channel matrix |
04/02/2008 | CN101156315A Method and apparatus for reference symbol aided channel estimation |
04/02/2008 | CN101156159A Digital predistortion system and method for high efficiency trasmitters |
04/02/2008 | CN101155383A Indication method for resource allocation information, transmission method and device for indication information |
04/02/2008 | CN101155290A VSB filter arrangement and method for implementing VSB/DSB signal conversion |
04/02/2008 | CN101155194A Communication resource distributing indication method and its system and device |
04/02/2008 | CN101155171A Method and communication apparatus for deciding a transmitting region for an allocated transmitting burst in a frame of an ofdma system |
04/02/2008 | CN101155170A Method for improving inter cell interference cancellation in an cellular radio communication system and corresponding base station and subscriber station |
04/02/2008 | CN101155169A Digital demodulating apparatus, digital receiver, controlling method of the apparatus |
04/02/2008 | CN101155168A Method for reducing PAPR of OFDM system |
04/02/2008 | CN101155167A Method for placing page indication channel |
04/02/2008 | CN101155166A Transmission parameter identification device and method thereof |
04/02/2008 | CN101155165A Method for reducing initialized radius of spherical decoding |
04/02/2008 | CN101155164A SINR estimation method for generalized multi-carrier system with DFT spread-spectrum |
04/02/2008 | CN101155163A Random access method, system, transmitting end equipment and receiving end equipment |
04/02/2008 | CN101155162A Otdm-dpsk signal generator capable of detecting an optical carrier phase difference between optical pulses |
04/02/2008 | CN101155161A Intermediate-frequency demodulator adapting to multi-code velocity and having multiple demodulation modes |
04/02/2008 | CN101155160A Up-conversion mixer |
04/02/2008 | CN101155159A Detecting circuit, modulation scheme identifying circuit, integrated circuit, tuning device, and common multi-scheme receiving device |
04/02/2008 | CN101155158A Baseband predistortion device and method |
04/02/2008 | CN101155157A Method and apparatus for processing channel evaluation result based on transformed domain and its receiver |
04/02/2008 | CN101155156A Channel estimation method and device and pilot frequency sequence generation method and device |
04/02/2008 | CN101155155A Channel estimating device with optimized search and method thereof |
04/02/2008 | CN101155128A Method and system for implementing mobile data business |
04/02/2008 | CN101154997A Data transmission system and method |
04/02/2008 | CN101154994A 光发送器 Optical transmitter |
04/02/2008 | CN100379284C Robust mode staggercasting without artifact |
04/02/2008 | CN100379274C Method and system for processing TV signal |
04/02/2008 | CN100379271C High frequency signal receiver |
04/02/2008 | CN100379234C Timing locking test method for QAM and PSK signal |
04/02/2008 | CN100379218C Communication network and modem in multi-client ADSL system |
04/02/2008 | CN100379193C Method and circuit for acquiring clock for clock data regenerating system |
04/02/2008 | CN100379188C Frame timing synchronization method of orthogonal frequency division multiplex signal |
04/02/2008 | CN100379156C Method and device for wavelet denoising |
04/02/2008 | CN100379147C Synchronous detection method and device |
04/01/2008 | USRE40206 Communication system |
04/01/2008 | US7353008 Method and system for optimizing decibel data conversion |
04/01/2008 | US7353005 Wireless communication unit and linearised transmitter circuit therefor |
04/01/2008 | US7352832 Method and implementation for adaptive symbol decision mapping |
04/01/2008 | US7352831 Digital frequency measurement system and method with automatic frequency control |
04/01/2008 | US7352830 Sliding window |
04/01/2008 | US7352828 Receiving apparatus and receiving method |
04/01/2008 | US7352827 Multichannel simultaneous real time spectrum analysis with offset frequency trigger |
04/01/2008 | US7352824 Multilevel pulse position modulation for efficient fiber optic communication |
04/01/2008 | US7352823 Algorithm for computing distances to a received point in an ADSL system |
04/01/2008 | US7352822 Telephone for transmitting an uplink signal to a base station and for receiving first and second downlink signals from the base station, and a base station for receiving an uplink signal from a telephone and transmitting first and second downlink signals to the telephone |
04/01/2008 | US7352821 Method and apparatus for error reduction in an orthogonal modulation system |