Patents for H04L 27 - Modulated-carrier systems (89,721) |
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07/14/2005 | WO2005062755A2 Ofdm frequency offset estimation apparatus and method |
07/14/2005 | WO2005062732A2 A variable spreading factor-orthogonal frequency and code division multiplexing (vsf-ofcdm) system, a receiver for use therein and a method of processing received signals in such a system |
07/14/2005 | WO2005062698A2 System and method for managing protocol network failures in a cluster system |
07/14/2005 | WO2004075459A3 Transmit diversity and separating multiple loopback signals |
07/14/2005 | WO2004039011A3 Mimo wlan system |
07/14/2005 | US20050153669 Timing adjustment method for wireless communication apparatus |
07/14/2005 | US20050152705 Gain variable amplifier, carrier detection system, and infrared remote-control receiver using them |
07/14/2005 | US20050152484 Multicarrier receivers and methods for separating transmitted signals in a multiple antenna system |
07/14/2005 | US20050152483 Systems and methods for implementing path diversity in a wireless communication network |
07/14/2005 | US20050152482 Method and system for estimating and compensating IQ imbalance |
07/14/2005 | US20050152481 Method and apparatus of iq mismatch calibration |
07/14/2005 | US20050152480 Apparatus and method for estimating interference and noise in a communication system |
07/14/2005 | US20050152477 Wireless signal loss detection |
07/14/2005 | US20050152476 Direct conversion receiver and receiving method |
07/14/2005 | US20050152475 Systems and methods for receiving data in a wireless communication network |
07/14/2005 | US20050152474 Modulation method and radio communicaiton system |
07/14/2005 | US20050152473 High-throughput multicarrier communication systems and methods for exchanging channel state information |
07/14/2005 | US20050152472 Method for producing a transmission signal |
07/14/2005 | US20050152471 Transmitting device |
07/14/2005 | US20050152470 Method for handling data transmissions within a modem |
07/14/2005 | US20050152469 Modulator/transmitter apparatus and method |
07/14/2005 | US20050152466 Multicarrier communication system and methods for link adaptation using uniform bit loading and subcarrier puncturing |
07/14/2005 | US20050152465 System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel |
07/14/2005 | US20050152464 Multi-channel wavelet codec |
07/14/2005 | US20050152463 I/q mismatch compensation in an ofdm receiver in presence of frequency offset |
07/14/2005 | US20050152462 Transmitting and receiving apparatus capable of the suppression of the microphonic noise in digital transmission system |
07/14/2005 | US20050152461 Digital data demodulator, digital data modulator, and digital data modulator-demodulator |
07/14/2005 | US20050152445 Bandwidth-efficient modulation in communication systems |
07/14/2005 | US20050152442 Real-time formation of optimal power spectral density masks |
07/14/2005 | US20050152441 Symbol timing recovery method for DMT-VDSL |
07/14/2005 | US20050152437 Modulation and transmission methods to provide a wireless link and transmitter circuit for providing a wireless link |
07/14/2005 | US20050152411 Robust digital communication system |
07/14/2005 | US20050152403 Method and device for frequency adjustment |
07/14/2005 | US20050152385 High speed multiple loop DSL system |
07/14/2005 | US20050152357 Systems and methods to convey additional signaling information in a wireless local area network |
07/14/2005 | US20050152328 Adaptive channelization scheme for high throughput multicarrier systems |
07/14/2005 | US20050152327 Interleaving circuit for a multiband OFDM transceiver |
07/14/2005 | US20050152326 Frequency error estimation and frame synchronization in an OFDM system |
07/14/2005 | US20050152319 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
07/14/2005 | US20050152302 Transmitting apparatus, receiving apparatus, and communication system for formatting data |
07/14/2005 | US20050152267 Apparatus and method for canceling interference signal in an orthogonal frequency division multiplexing system using multiple antennas |
07/14/2005 | US20050152266 Apparatus and method for canceling interference signal in an orthogonal frequency division multiplexing system using multiple antennas |
07/14/2005 | US20050152265 Apparatus for production of scrambling codes and preambles |
07/14/2005 | US20050150285 Tire parameter sensing system having alternating frequency transmission and two channel reception and associated method |
07/14/2005 | DE10062573B4 USB-Endgerät USB terminal |
07/14/2005 | DE10059135B4 Transceiver Transceiver |
07/13/2005 | EP1553751A1 Digital signal processing reception device and method |
07/13/2005 | EP1553743A1 Multi-carrier transceiver with reliable online reconfiguration |
07/13/2005 | EP1553714A1 Communicating method, transmitting device using the same, and receiving device using the same |
07/13/2005 | EP1553706A1 Bandwidth efficient LDPC (low density parity check) coded modulation scheme based on MLC (multi-level code) signals |
07/13/2005 | EP1553705A1 Iterative demodulation and decoding of multi-level turbo or LDPC (low-density parity-check) coded modulation signals |
07/13/2005 | EP1553694A1 Modulation and transmission methods to provide a wireless link and transmitter circuit for providing a wireless link |
07/13/2005 | EP1552640A2 Digital subscriber line analog front end with adaptive hybrid |
07/13/2005 | EP1552639A1 Constellation rearrangement for arq transmit diversity schemes |
07/13/2005 | EP1552638A1 Simplified implementation of optimal decoding for cofdm transmitter deversity system |
07/13/2005 | EP1552637A1 Constellation rearrangement for transmit diversity schemes |
07/13/2005 | EP1552630A2 Method and apparatus for formatting signals for digital audio broadcasting transmission and reception |
07/13/2005 | EP1552625A1 Beam-steering and beam-forming for wideband mimo/miso systems |
07/13/2005 | EP1552391A1 Method and apparatus for antenna selection using channel response information in a multi-carrier system |
07/13/2005 | EP1476939B1 Method for adjusting a two-level modulator and two-level modulator with an adjusting device |
07/13/2005 | EP1468537B1 Method and device for carrying out a channel estimation in the presence of phase shifts |
07/13/2005 | EP1135908B8 Adaptive channel characterization using decoded symbols |
07/13/2005 | CN1640086A Frequency-dependent magnitude pre-distortion for reducing spurious emissions in communication networks |
07/13/2005 | CN1640085A 3G radio device |
07/13/2005 | CN1640084A Resonant power converter for radio frequency transmission and method |
07/13/2005 | CN1640081A System and method for post filtering peak power reduction in multi-carrier communications systems |
07/13/2005 | CN1640033A Systems and methods for high rate OFDM communications |
07/13/2005 | CN1640030A Centralized buffer architecture for an orthogonal frequency division multiplexing (OFDM) receiver |
07/13/2005 | CN1640025A Radio base station apparatus |
07/13/2005 | CN1640021A Radio communication device, receiver device, and reception manner selecting method |
07/13/2005 | CN1639969A Reducing peak-to-average signal power ratio |
07/13/2005 | CN1639962A Quadrature demodulator using a FFT processor |
07/13/2005 | CN1639669A Multiple dataport clock synchronization |
07/13/2005 | CN1638375A Apparatus, method and computer program for detecting echo in the frequency domain |
07/13/2005 | CN1638374A Receiving method and receiving apparatus with adaptive array signal processing |
07/13/2005 | CN1638373A Apparatus and method for canceling interference signal in an orthogonal frequency division multiplexing system using multiple antennas |
07/13/2005 | CN1638371A Frequency offset estimating method and frequency offset correcting apparatus utilizing said method |
07/13/2005 | CN1638370A Cell search method for orthogonal frequency division multiplexing based cellular communication system |
07/13/2005 | CN1638356A Transmitter device and relay device for performing data transmission control |
07/13/2005 | CN1638342A System and method for managing protocol network failures in a cluster system |
07/13/2005 | CN1638327A Encryption device and program and method used along with the same |
07/13/2005 | CN1638324A Radio communication system, transmitter, receiver and radio communicating method |
07/13/2005 | CN1638314A Signal transmission method of digital TV ground transmission system |
07/13/2005 | CN1638296A Digital audio frequency broadcasting receiver |
07/13/2005 | CN1638292A Transmitting device |
07/13/2005 | CN1210923C Apparatus for reducing DC offset in receiver |
07/13/2005 | CN1210904C Error rate estimating device, and error rate estimating method |
07/13/2005 | CN1210900C Method for suppressing phase noise by transmission parameter signallings |
07/13/2005 | CN1210899C Calcellar for jamming wave by interference |
07/13/2005 | CN1210871C Signal transmission equipment |
07/13/2005 | CN1210863C N-port wiring apparatus and method for processing modulated digital radio-frequency signal |
07/12/2005 | US6917955 FFT processor suited for a DMT engine for multichannel CO ADSL application |
07/12/2005 | US6917795 Multi-carrier receiver with improved radio frequency interference canceling |
07/12/2005 | US6917682 Method and device for echo cancelling |
07/12/2005 | US6917655 Coding and decoding a signal modified in accordance with the feedback states of an encoder |
07/12/2005 | US6917654 Increased digital bandwidth carried on an analog signal cycle using a data structure |
07/12/2005 | US6917580 Frequency reuse scheme for OFDM system |
07/12/2005 | US6917559 Constellation mapping apparatus and method |
07/12/2005 | US6917311 Orthogonal preamble encoder, method of encoding orthogonal preambles and multiple-input, multiple-output communication system employing the same |
07/12/2005 | CA2199708C Efficient linear power amplification |