| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 09/05/2007 | EP1830503A1 Wireless communication apparatus and wireless communication method |
| 09/05/2007 | EP1830469A1 Method and apparatus for digitally removing a DC-offset smaller than one LSB |
| 09/05/2007 | EP1830199A2 Modulation signals for a satellite navigation system |
| 09/05/2007 | EP1829314A1 Calibrating amplitude and phase imbalance and dc offset of an analog i /q modulator in a high-frequency transmitter |
| 09/05/2007 | EP1829313A1 Receiver and communication method for digital multi-carrier communication |
| 09/05/2007 | EP1829312A1 Apparatus for transmitting and receiving data to provide high-speed data comunication and method thereof |
| 09/05/2007 | EP1829311A1 Transmitter apparatus and method for transmitting packet data units in a communication system |
| 09/05/2007 | EP1829264A1 Individual interleaving of data streams for mimo transmission |
| 09/05/2007 | EP1829259A1 Stbc mimo-ofdm peak-to-average power ratio reduction by cross-antenna rotation and inversion |
| 09/05/2007 | EP1706974B1 Method, system and receiver for receiving a multi-carrier transmission |
| 09/05/2007 | EP1579668A4 A power line communication system and method of operating the same |
| 09/05/2007 | EP1421793B1 A software controlled multi-mode bi-directional communication device |
| 09/05/2007 | CN200944636Y Digitalized system for simulating television microwave transmitter |
| 09/05/2007 | CN101032141A Multicarrier receivers and methods for detecting cyclic prefixes having unknown lengths |
| 09/05/2007 | CN101032140A Method for generating preamble structures and signaling structures in a mimo OFDM transmission system |
| 09/05/2007 | CN101032139A Frame synchronization and initial symbol timing acquisition system and method |
| 09/05/2007 | CN101032076A Method for estimating signal magnitude, noise power, and signal-to-noise ratio of received signals |
| 09/05/2007 | CN101031127A Method for decreasing same channel interference between users of upper FDMA cellular system |
| 09/05/2007 | CN101031075A System and method for mobile video broadcasting |
| 09/05/2007 | CN101031027A Method and apparatus for inspecting digital TV-set broadcasting system mode combination |
| 09/05/2007 | CN101030957A Method and apparatus for decreasing rush equilibrium power ratio in multiple antenna and carrier system |
| 09/05/2007 | CN101030956A Method, device and system for adding windows onto orthogonal frequency division multiplexing signal |
| 09/05/2007 | CN101030955A Method for synchronizing time and frequency of OFDMA up-link receiver and base-station |
| 09/05/2007 | CN101030954A Blinder equalizer for qam receivers |
| 09/05/2007 | CN101030915A Method for sharing V-Switch transparent-transferring data load |
| 09/05/2007 | CN101030912A Fast ring network method against attack based on RRPP, apparatus and system |
| 09/05/2007 | CN101030792A Audio-visual system by railway or subway coach broadcasting or power-supply circuit transmission |
| 09/05/2007 | CN100336330C Uniform and ununiform modulated constellation mapping based nonisoprotective mixed automatic retransmission inquiry method |
| 09/05/2007 | CN100336328C Inspection and holding method for line to be connected to preset physical bit rate |
| 09/05/2007 | CN100336319C Radio apparatus and adaptive array processing method |
| 09/05/2007 | CN100336306C Method and apparatus for computing soft decision input metrics to Turbo decoder |
| 09/05/2007 | CN100336301C Data converter, signal generator, emittor, communication equipment and data converting method |
| 09/04/2007 | US7266756 Read enable generator for a turbo decoder deinterleaved symbol memory |
| 09/04/2007 | US7266359 DC interference removal in wireless communications |
| 09/04/2007 | US7266357 Reduced local oscillator feedthrough quadrature image reject mixer |
| 09/04/2007 | US7266303 Handling information in a noisy environment |
| 09/04/2007 | US7266167 Reception apparatus |
| 09/04/2007 | US7266165 Code distinguishing apparatus |
| 09/04/2007 | US7266164 Apparatus for symbol timing detection for wireless communication system |
| 09/04/2007 | US7266163 FSK demodulator slicer with fast automatic DC offset compensation |
| 09/04/2007 | US7266162 Carrier frequency offset estimator for OFDM systems |
| 09/04/2007 | US7266159 Frequency-dependent magnitude pre-distortion on non-baseband input signals for reducing spurious emissions in communication networks |
| 09/04/2007 | US7266158 Radio communication equipment and method for controlling same |
| 09/04/2007 | US7266156 Method and apparatus for reducing peak to average power ratio of a multi-carrier signal |
| 09/04/2007 | US7266146 Symbol-based decision feedback equalizer (DFE) optimal equalization method and apparatus with maximum likelihood sequence estimation for wireless receivers under multipath channels |
| 09/04/2007 | US7266108 Method and apparatus for receiving diversity signals for use in OFDM radio communication system |
| 09/04/2007 | US7266093 Method and arrangement for automatic frequency correction |
| 09/04/2007 | US7266092 Adaptive frequency duplexing system and method |
| 09/04/2007 | US7265692 Data compression system based on tree models |
| 09/04/2007 | US7265643 Tunable isolator |
| 08/30/2007 | WO2007098482A2 Method and apparatus for selecting cdm or ofdm in a communication system |
| 08/30/2007 | WO2007098456A2 Spatial pilot structure for multi-antenna wireless communication |
| 08/30/2007 | WO2007097567A1 Decoder and decoding method supporting ofdm/ofdma |
| 08/30/2007 | WO2007097565A1 Decoder and decoding method |
| 08/30/2007 | WO2007097319A1 Quadrature demodulator and interrogator |
| 08/30/2007 | WO2007097219A1 Data transmitting method and data transmitting apparatus |
| 08/30/2007 | WO2007097084A1 Receiving apparatus |
| 08/30/2007 | WO2007096800A2 In phase and quadrature path imbalance compensation |
| 08/30/2007 | WO2007095860A1 Method and apparatus for wireless resource allocation |
| 08/30/2007 | WO2007095836A1 A method for equality accessing in the packet network and the system thereof |
| 08/30/2007 | WO2007095697A1 Method and system for communication in a wireless network |
| 08/30/2007 | WO2007052115A3 Signal arrangement for multi-bandwidth ofdm system |
| 08/30/2007 | WO2007039834A3 Noise power interpolation in a multi-carrier system |
| 08/30/2007 | WO2007008299A3 Method and apparatus to facilitate transmission of multiple data streams |
| 08/30/2007 | US20070204317 Symbol alignment in multipoint-to-point orthogonal frequency division multiplexing communication |
| 08/30/2007 | US20070202904 Scheduling Method And Base Station Apparatus |
| 08/30/2007 | US20070202814 Wireless communication semiconductor integrated circuit device and wireless communication system |
| 08/30/2007 | US20070202813 Wireless communication semiconductor integrated circuit device and wireless communication system |
| 08/30/2007 | US20070201628 Distributed control of power in multipoint-to-point orthogonal frequency division multiplexing communication |
| 08/30/2007 | US20070201588 Supressing interference for wireless reception and improvements relating to processing a frequency shift keyed signal |
| 08/30/2007 | US20070201587 Wireless receiver apparatus |
| 08/30/2007 | US20070201583 Ethernet channel estimation device and method |
| 08/30/2007 | US20070201582 Transmitter |
| 08/30/2007 | US20070201581 RF transmitter with interleaved IQ modulation |
| 08/30/2007 | US20070201580 Semiconductor integrated circuit for communication, radio-communication apparatus, and transmission starting method |
| 08/30/2007 | US20070201578 Method and system for enabling detection of signals in the presence of noise |
| 08/30/2007 | US20070201573 System for variable forward error correction in a multipoint to point orthogonal frequency division multiplexing system |
| 08/30/2007 | US20070201572 Method and apparatus for transmission and reception within an ofdm communication system |
| 08/30/2007 | US20070201568 Apparatus and method for estimating carrier-to-interference and noise ratio in a broadband wireless communication system |
| 08/30/2007 | US20070201565 Direct conversion rf transceiver for wireless communications |
| 08/30/2007 | US20070201544 Apparatus For And Method Of Controlling A Feedforward Filter Of An Equalizer |
| 08/30/2007 | US20070201388 Methods and systems for resizing multimedia content based on quality and rate information |
| 08/30/2007 | US20070201353 Computational circuits and methods for processing modulated signals having non-constant envelopes |
| 08/30/2007 | US20070201352 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
| 08/30/2007 | US20070201348 Use of identifier of remote unit for downstream signals |
| 08/30/2007 | US20070201347 Use of guard bands in multipoint-to-point orthgonal frequency division multiplexing communication |
| 08/30/2007 | US20070201346 Multipoint-to-point communication using orthgonal frequency division multiplexing and identification codes |
| 08/30/2007 | US20070201345 Distributed control of carrier frequency in multipoint-to-point orthogonal frequency division multiplexing communication |
| 08/30/2007 | US20070200645 Frequency modulator, frequency modulating method, and wireless circuit |
| 08/30/2007 | US20070200618 IQ Demodulator |
| 08/30/2007 | DE102006007440A1 Modulated received signal preprocessing method involves generating from frequency range receiving-data-blocks from time interval receiving-data-blocks, by undergoing time frequency transformation |
| 08/30/2007 | CA2641934A1 Spatial pilot structure for multi-antenna wireless communication |
| 08/29/2007 | EP1827039A1 Wireless communication device, and communication method |
| 08/29/2007 | EP1826977A2 Time and frequency synchronization method for ofdma uplink receivers and base stations |
| 08/29/2007 | EP1826976A1 Soft-clipping of multi-carrier multiplexed signals by varying type, number and positions of the clipping functions |
| 08/29/2007 | EP1826975A1 Chaotic wireless communication apparatus for location awareness using spreading spectrum technology |
| 08/29/2007 | EP1826974A1 Method and device to estimate the channel transfer function for a COFDM demodulator |
| 08/29/2007 | EP1826973A1 Method and device to estimate the transfer function of the transmission channel for a COFDM modulator |
| 08/29/2007 | EP1826940A1 Wireless communication method, base station apparatus and mobile station apparatus |
| 08/29/2007 | EP1825646A1 Signal converter for converting a start signal into a final signal and method for converting a start signal into an end signal |