| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 04/26/2006 | CN1765096A Wireless telephone network with multi-carrier packet data transmission |
| 04/26/2006 | CN1765095A PLL circuit, demodulator circuit, IC card, and IC card processing apparatus |
| 04/26/2006 | CN1765094A Method and apparatus for mitigating the effects of non-ideal receiver processing |
| 04/26/2006 | CN1765093A Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation |
| 04/26/2006 | CN1765092A Multiple modulation transmission method |
| 04/26/2006 | CN1765076A Method and system for synchronization in a frequency shift keying receiver |
| 04/26/2006 | CN1765075A Method of reducing papr in multiple antenna OFDM communication system and multiple antenna ofdm communication system using the method |
| 04/26/2006 | CN1765074A Apparatus and method for OFDM reception |
| 04/26/2006 | CN1765056A Coding apparatus and coding method |
| 04/26/2006 | CN1765052A Bit rate determination circuit based on low bit rate signal |
| 04/26/2006 | CN1764178A Multicarrier receiver and transmitter with delay correcting function |
| 04/26/2006 | CN1764177A Timing synchronizing method for OFDM system |
| 04/26/2006 | CN1764176A Frame synchronization structure of OFDM system |
| 04/26/2006 | CN1764153A Method for realizing data message transmission based on RTP |
| 04/26/2006 | CN1254120C Method for optimizing performance of transmitter of mobile radio system |
| 04/26/2006 | CN1254063C 数字调制器 Digital modulator |
| 04/26/2006 | CN1254062C Method for coded modulation taking account of error sensitivity of user data and encrypting said data after coding |
| 04/26/2006 | CN1254061C Minimization of error contributions in DMT system |
| 04/26/2006 | CN1253725C Method and system for aiding GPS receivers via a cellular or PCS network |
| 04/25/2006 | US7035408 Method to generate pseudo-random sequence of multi-carrier data symbols, and related transmitter and receiver |
| 04/25/2006 | US7035364 Digital receiver fast frequency and time acquisition system using a single synchronization word and method of using same |
| 04/25/2006 | US7035358 Method and apparatus for receiving a wideband signal in the presence of multipath channel imperfections and frequency offset |
| 04/25/2006 | US7035357 Process and device for extracting digital data contained in a signal conveyed by an information transmission channel, in particular for a cellular mobile telephone |
| 04/25/2006 | US7035356 Efficient method for traceback decoding of trellis (Viterbi) codes |
| 04/25/2006 | US7035355 Apparatus and method for decode arbitration in a multi-stream multimedia system |
| 04/25/2006 | US7035354 CDMA multi-user detection with a real symbol constellation |
| 04/25/2006 | US7035352 Apparatus and method for signal acquisition in a FSK demodulator with integrated time and frequency tracking |
| 04/25/2006 | US7035349 Signal compensation circuit and demodulating circuit with high-speed and low-speed feedback loops |
| 04/25/2006 | US7035348 Receiver apparatus |
| 04/25/2006 | US7035347 Combining direct interference estimation and decoder metrics for improved measurement for AMR mode adaptation in GSM systems |
| 04/25/2006 | US7035346 Method and apparatus for desensitization of a wireless receiver |
| 04/25/2006 | US7035344 Ultra efficient modulation and transceivers |
| 04/25/2006 | US7035341 Quadrature gain and phase imbalance correction in a receiver |
| 04/25/2006 | US7035340 Modulation device, demodulation device, communication system using the same, program and method for implementing modulation and demodulation |
| 04/25/2006 | US7035339 Carrier recovery apparatus for digital QAM receivers |
| 04/25/2006 | US7035338 Method and apparatus for encoding/framing for modulated signals over impulsive channels |
| 04/25/2006 | US7035329 Soft slicer in a hybrid decision feedback equalizer |
| 04/25/2006 | US7035322 Wireless digital data transmission from a passive transceiver |
| 04/25/2006 | US7035316 Method and apparatus for adaptive linear equalization for Walsh covered modulation |
| 04/25/2006 | US7035315 Doppler corrected communications receiver and method of removing doppler frequency shift |
| 04/25/2006 | US7035311 Apparatus and method for a digital, wideband, intercept and analysis processor for frequency hopping signals |
| 04/25/2006 | US7035288 Modulation of a pilot carrier, and means to perform this modulation |
| 04/25/2006 | US7035269 Method and apparatus for distributed synchronous clocking |
| 04/25/2006 | US7035245 Methods and apparatus for multiplexing signal codes via weighted majority logic |
| 04/25/2006 | US7035241 Method for establishing a priority call in a fixed wireless access communication system |
| 04/25/2006 | CA2258351C Intermediate rate applications of punctured convolutional codes for 8psk trellis modulation over satellite channels |
| 04/20/2006 | WO2006042274A1 Periodic impulse noise mitigation in a dsl system |
| 04/20/2006 | WO2006039799A1 Systems and methods for ofdm transmission and reception |
| 04/20/2006 | WO2006039793A1 Pilot symbol assisted modulation signal processing systems and methods |
| 04/20/2006 | WO2006021940A3 Methods and apparatuses for intrasystem and intersystem sliding intermediate frequency transception |
| 04/20/2006 | WO2006012170A3 Method and apparatus for accessing a wireless communication system |
| 04/20/2006 | WO2005029722A8 Initial synchronization for receivers |
| 04/20/2006 | US20060084402 Filter control method, signal processing circuit and integrated circuit for wireless receiver |
| 04/20/2006 | US20060083516 Optical signal receiver and optical space transmission system |
| 04/20/2006 | US20060083338 Noncoherent ultra-wideband (UWB) demodulation |
| 04/20/2006 | US20060083335 Receiver architecture with digitally generated intermediate frequency |
| 04/20/2006 | US20060083334 Noise bqlqnced qam detection |
| 04/20/2006 | US20060083333 Modulating signals for coherent and differentially coherent receivers |
| 04/20/2006 | US20060083332 Apparatus enabled for optimizing spectral efficiency of a wireless link |
| 04/20/2006 | US20060083329 Methods and systems for utilizing universal frequency translators for phase and/or frequency detection |
| 04/20/2006 | US20060083328 Selective scrambler for use in a communication system and method to minimize bit error at the receiver |
| 04/20/2006 | US20060083320 Demodulation of multiple signals |
| 04/20/2006 | US20060083319 Blind synchronization and demodulation |
| 04/20/2006 | US20060083210 OFDMA with adaptive subcarrier-cluster configuration and selective loading |
| 04/20/2006 | US20060083157 Multi-carrier transmission device, multi-carrier reception device, and multi-carrier radio communication method |
| 04/20/2006 | US20060082417 Phase locked loop and method for phase correction of a frequency controllable oscillator |
| 04/20/2006 | DE4242908B4 Verfahren zur Erkennung der Modulationsarten A3E, J3E und F3E und Anordnung zum Durchführen des Verfahrens Method for detecting the modulation types A3E, F3E and J3E and apparatus for performing the method |
| 04/20/2006 | DE202006000197U1 Optical IQ-transmitter for producing high value modulation signals, has phase modulators that are supplied with control pulses of two different electrical conditions for realizing of phase shifts of specified degree |
| 04/20/2006 | DE19956470B4 Verfahren und digitaler Funkempfänger zum automatischen Suchen von Kanälen Method and digital radio receiver for automatic search of channels |
| 04/20/2006 | DE10352056B4 Hybrides DSL-System zur Übertragung von hybriden DSL-Daten über eine Teilnehmeranschlussleitung zur Erhöhung einer Gesamtdatenübertragungsrate und zur Optimierung der Übertragungsreichweiten von beiden Transceivern Hybrid DSL system for transmitting data via a hybrid DSL subscriber lines to increase the total data transfer rate and to optimize the transmission ranges of two transceivers |
| 04/20/2006 | DE10335044B4 Demodulationsanordnung für ein Funksignal Demodulating a radio signal |
| 04/20/2006 | DE102005013880B3 Signals predistortion method, involves selecting table from set of two tables based on determined operating condition, and selecting pre distortion coefficient from selected table based on performance word and component |
| 04/20/2006 | CA2583266A1 Systems and methods for ofdm transmission and reception |
| 04/20/2006 | CA2583255A1 Pilot symbol assisted modulation signal processing systems and methods |
| 04/20/2006 | CA2582957A1 Periodic impulse noise mitigation in a dsl system |
| 04/19/2006 | EP1648131A2 Method for suppressing the side lobes in OFDM communication systems |
| 04/19/2006 | EP1648130A2 Method for suppressing the side lobes in OFDM communication systems |
| 04/19/2006 | EP1648129A2 Apparatus and method for estimating uplink frequency offset in a orthogonal frequency division multiplexing communication system |
| 04/19/2006 | EP1647122A1 Setting of decision thresholds in a qam receiver |
| 04/19/2006 | EP1647121A1 Adaptive guard intervals in ofdm systems |
| 04/19/2006 | EP1647120A1 Method and apparatus for coarse and fine frequency and timing synchronisation |
| 04/19/2006 | EP1647119A2 Continuous phase frequency shift keying system |
| 04/19/2006 | EP1647117A1 System, method and computer program product for demodulating quadrature amplitude modulated signals |
| 04/19/2006 | EP1647104A2 System and method for rf signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems |
| 04/19/2006 | EP1535390B1 Trimming of a two point phase modulator |
| 04/19/2006 | EP1419597B1 Method and device for enhancing quality of signal transmission |
| 04/19/2006 | EP1374511B1 Bi-directional communication system with echo cancelation |
| 04/19/2006 | EP1222764B1 Adaptive modulation system and method for tdma |
| 04/19/2006 | EP1197050B1 Synchronisation and detection of modulation type |
| 04/19/2006 | EP1161820B1 Seamless rate adaptive multicarrier modulation system and protocols |
| 04/19/2006 | EP0808532B1 Frequency hopped return link with net entry channel for a satellite personal communications system |
| 04/19/2006 | CN1762137A Multi-antenna communication systems utilizing rf-based and baseband signal weighting and combining |
| 04/19/2006 | CN1762121A Testing apparatus for digital telecommunication |
| 04/19/2006 | CN1762118A OFDM reception device and OFDM reception method |
| 04/19/2006 | CN1761251A Modulation device and method for implementing modulation suitable to EDGE system |
| 04/19/2006 | CN1761250A Auxiliary reference detector of punctual arm and method for obtaining signal of timing error |
| 04/19/2006 | CN1761249A Modulator having controllable transmission bandwidth and related method for controlling transmission bandwidth |
| 04/19/2006 | CN1761234A Method for implementing allocation of traffic flow based on different service domains |
| 04/19/2006 | CN1761224A System and method for allocating safety channel in broadband wireless access communication system |
| 04/19/2006 | CN1761175A Method for carrying out frame synchronization timing at receiving and of base station of WiMAX system |