| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 03/25/2004 | WO2004004266A3 Receiver device, especially for mobile radio |
| 03/25/2004 | WO2004001984A3 Method and apparatus providing an amplitude independent automatic frequency control circuit |
| 03/25/2004 | WO2003098891A3 Adsl system with improved data base |
| 03/25/2004 | WO2003079552A8 Method and apparatus for frequency offset estimation, and system utilizing same |
| 03/25/2004 | WO2003044983A3 Spectral processor for cdma receiver |
| 03/25/2004 | US20040059988 Transmission apparatus, reception apparatus, transmission method, and reception method |
| 03/25/2004 | US20040059766 Pipelined low complexity FFT/IFFT processor |
| 03/25/2004 | US20040058701 Transmitting/receiving apparatus and method for reducing PAPR in an OFDM mobile communication system |
| 03/25/2004 | US20040058653 Chiprate correction in digital transceivers |
| 03/25/2004 | US20040057564 Power spectral density masks for ADSL+ |
| 03/25/2004 | US20040057535 Receiver for robust data extension for 8VSB signaling |
| 03/25/2004 | US20040057533 System and method for performing predistortion at intermediate frequency |
| 03/25/2004 | US20040057532 CCK demodulation via symbol decision feedback equalizer |
| 03/25/2004 | US20040057529 Communication apparatus |
| 03/25/2004 | US20040057528 Method for synchronizing seamless rate adaptation |
| 03/25/2004 | US20040057510 Activation of multiple xDSL modems with implicit channel probe |
| 03/25/2004 | US20040057508 Systems and methods for a multi-carrier transceiver with radio frequency interference reduction |
| 03/25/2004 | US20040057498 Variable-length correlator for spread-spectrum communications |
| 03/25/2004 | US20040057374 Frequency and time synchronisation of an ofdm receiver by means of maximum likelihood decoding |
| 03/25/2004 | US20040056730 Tunable voltage controlled oscillator |
| 03/25/2004 | DE10242637A1 Modulation-determining method for determining modulation in a communications system enables a receiver to determine any modulation used by a sender during adaptive modulation |
| 03/25/2004 | DE10241691A1 Correlation device for mobile radio system correlates generated correlation word with dataword obtained from stored sequence of sample values of received signal |
| 03/25/2004 | DE10240135A1 Digital filtering method for time-discrete input signal produced by interpolation, e.g. in DSL system, by compressing values of input signal prior to storage |
| 03/25/2004 | CA2615915A1 System for efficient recovery of node-b buffered data following mac layer reset |
| 03/24/2004 | EP1401164A1 Bandwith estimation and adaptive filtering |
| 03/24/2004 | EP1401139A1 Data communication device and data communication method |
| 03/24/2004 | EP1401134A1 AUTOMATIC GAIN CONTROL CIRCUIT AND METHOD THEREOF, AND DEMODULATION APPARATUS USING THE SAME |
| 03/24/2004 | EP1401133A1 MULTICARRIER TRANSMITTER, MULTICARRIER RECEIVER, AND MULTICARRIER WIRELESS COMMUNICATION METHOD |
| 03/24/2004 | EP1401122A2 Orthogonal frequency division multiplexing receiver |
| 03/24/2004 | EP1401114A2 High data rate spread spectrum transceiver and associated methods |
| 03/24/2004 | EP1400098A2 Methods and apparatus for simultaneously communicating voice and data in an analog cordless telephone system |
| 03/24/2004 | EP1400083A1 Method and system for compensation of a carrier frequency offset in an ofdm receiver |
| 03/24/2004 | EP1400082A2 Modulation scheme for tetra systems |
| 03/24/2004 | EP1400035A1 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
| 03/24/2004 | EP1400019A1 Linearized offset qpsk modulation utilizing a sigma-delta based frequency modulator |
| 03/24/2004 | EP1330871B1 Multiple-voltage supply power amplifier with dynamic headroom control |
| 03/24/2004 | EP1177636B1 Satellite communication card |
| 03/24/2004 | EP1125409B1 Method for measuring and evaluating multi-carrier signals |
| 03/24/2004 | EP1005748B1 Multicarrier modulation using weighted prototype functions |
| 03/24/2004 | EP1002272A4 Method and apparatus for adaptive control of forward error correction codes |
| 03/24/2004 | CN1484907A Communication quality estimation method. communication quality estimation apparatus and communication system |
| 03/24/2004 | CN1484906A OFdma with adaptive subcarrier cluster configuration and selective loading |
| 03/24/2004 | CN1484877A Carrier interferometry coding and multicarrier processing |
| 03/24/2004 | CN1484450A Quick digital channel switching |
| 03/24/2004 | CN1484449A QFDM transmissin mode, transmitter and receiver thereof |
| 03/24/2004 | CN1484398A 无线通信系统 The wireless communication system |
| 03/24/2004 | CN1143523C Co-channel interference detection network for HDTV receiver |
| 03/24/2004 | CN1143493C Radio signal receiving apparatus and method of radio signal reception |
| 03/24/2004 | CN1143492C Phase estimating circuit and demodulating circuit |
| 03/24/2004 | CN1143463C Method and apparatus for AM compatible digital broadcasting |
| 03/24/2004 | CN1143456C Burst signal reception method and apparatus |
| 03/24/2004 | CN1143237C System for the transmission of data from a data carrier to a station by means of at least one other auxiliary carrier signal |
| 03/23/2004 | US6711412 Interference mitigation in wireless communications by training of interfering signals |
| 03/23/2004 | US6711393 Radio receiver |
| 03/23/2004 | US6711221 Sampling offset correction in an orthogonal frequency division multiplexing system |
| 03/23/2004 | US6711218 System and method for received signal decoding |
| 03/23/2004 | US6711216 Method and apparatus for an ultra-wideband radio utilizing MEMS filtering |
| 03/23/2004 | US6711214 Reduced bandwidth transmitter method and apparatus |
| 03/23/2004 | US6711207 System and method for reduced power consumption in digital subscriber line modems |
| 03/23/2004 | US6711206 Modem using a digital signal processor and separate transmit and receive sequencers |
| 03/23/2004 | US6711123 Receiving apparatus for OFDM communication system |
| 03/23/2004 | US6711122 Frequency offset differential pulse position modulation |
| 03/23/2004 | US6710814 Digital broadcast receiving system for detecting short-breaks and holding information based on same |
| 03/23/2004 | US6710635 Frequency and phase locked loop |
| 03/23/2004 | CA2406757C System and method for peak power reduction in spread spectrum communications systems |
| 03/23/2004 | CA2240630C Digital calibration of a transceiver |
| 03/18/2004 | WO2004023753A1 Correction of quadrature error |
| 03/18/2004 | WO2004023752A1 Method and transmission device for the transmission of data in a multi-carrier system |
| 03/18/2004 | WO2004023751A1 Demodulator circuit and receiver device |
| 03/18/2004 | WO2004023750A1 Filterbank modulation system with pre-equalization |
| 03/18/2004 | WO2004023691A1 Transmitting/receiving apparatus and method for reducing papr in an ofdm mobile communication system |
| 03/18/2004 | WO2004023687A1 Communication method and communication system |
| 03/18/2004 | WO2004023686A1 Multi-carrier communication system and multi-carrier communication method |
| 03/18/2004 | WO2004023685A1 Multi-carrier communication system and receiver thereof |
| 03/18/2004 | WO2004023684A1 Receiver and communication system |
| 03/18/2004 | WO2004023676A1 Signal, interference and noise power measurement |
| 03/18/2004 | WO2004023152A1 Synthetic rf detection system and method |
| 03/18/2004 | WO2003021972A3 Multi-user detection |
| 03/18/2004 | US20040054960 Method and system for providing low density parity check (LDPC) encoding |
| 03/18/2004 | US20040053595 High frequency semiconductor integrated circuit and radio communication system |
| 03/18/2004 | US20040053586 Combined discrete automatic gain control (AGC) and DC estimation |
| 03/18/2004 | US20040053577 Method of detecting pilot tones in a noisy signal |
| 03/18/2004 | US20040052319 Demodulation timing generation circuit and demodulation apparatus |
| 03/18/2004 | US20040052315 Multi strata system |
| 03/18/2004 | US20040052313 Apparatus and method for improving an output signal from a nonlinear device through dynamic signal pre-distortion based upon lagrange interpolation |
| 03/18/2004 | US20040052312 Multi-mode envelope restoration architecture for RF transmitters |
| 03/18/2004 | US20040052308 Activation of multiple xDSL modems with implicit channel probe |
| 03/18/2004 | US20040052229 System for efficient recovery of Node-B buffered data following MAC layer reset |
| 03/18/2004 | US20040052206 Method and apparatus for establishing interleaver synchronization in an orthogonal frequency division multiplexing (OFDM) communication system |
| 03/18/2004 | US20040052205 OFDM receiver for easily synchronizing base band signal |
| 03/18/2004 | US20040051598 Method and apparatus for re-modulation using zero if |
| 03/18/2004 | US20040051389 Switched supply for operational amplifier |
| 03/18/2004 | DE10252090A1 Device and process for the parallel reception of radio signals of differing standards has receiver which can also act as a digital filter |
| 03/18/2004 | DE10241679A1 IQ-asymmetries iterative estimation and correction method e.g. for multi-carrier transmission systems, requires using new channel coefficients together with reference symbols |
| 03/18/2004 | DE10241676A1 Estimation method for RF signals distortion caused by IQ-asymmetries, requires using sub-carriers arranged symmetrically to one another in transmission spectrum |
| 03/18/2004 | DE10101911B4 Signalverarbeitung eines amplituden- und/oder phasenmodulierten Hochfrequenzsignals Signal processing of an amplitude and / or phase-modulated high-frequency signal |
| 03/17/2004 | EP1398930A1 Radio-frequency-signal-receiver and method of manufacturing the same |
| 03/17/2004 | EP1398929A1 Method and Apparatus used on the receiver side for determining the modulation used on the transmitter side in a communication system with adaptive modulation |
| 03/17/2004 | EP1398927A1 Method of equalising two signals transmitted with different radio transmission methods and corresponding radio communication system and receiver |
| 03/17/2004 | EP1398899A1 Synchronization equipment |