| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 05/02/2002 | US20020051482 Median weighted tracking for spread-spectrum communications |
| 05/02/2002 | US20020051441 Voltage offset compensating device of CDMA communication system transmitter |
| 05/02/2002 | EP1202516A2 Multi tone decoder system |
| 05/02/2002 | EP1202515A2 Outer code for CSMA systems which use multicarrier transmission |
| 05/02/2002 | EP1202514A1 Multicarrier GSM receiver |
| 05/02/2002 | EP1202513A1 Universal modem |
| 05/02/2002 | EP1202512A2 Frequency synchroniser which uses both analogue and digital control signals |
| 05/02/2002 | EP1201066A1 Phase noise and additive noise estimation in a qam carrier recovery circuit |
| 05/02/2002 | EP1053629B1 Method for processing telephone signals delivered by an analog telephone terminal and data delivered by a data terminal |
| 05/02/2002 | DE10049988A1 Phase estimation for navigation receiver signals involves correcting output signal of delay-locked loop, estimating phase with coherent PLL, adding coarse phase from incoherent PLL |
| 05/01/2002 | CN1347603A Method and apparatus for radio reception, and medium |
| 05/01/2002 | CN1347602A Method and apparatus for transmission, and medium |
| 05/01/2002 | CN1347600A Method and apparatus for peak limiting in modulator |
| 05/01/2002 | CN1347599A Quality control method for digital radio transmissions in medium and short wave range |
| 05/01/2002 | CN1347252A Soft normalizer for channel decoder |
| 05/01/2002 | CN1347203A 调谐器 Tuner |
| 05/01/2002 | CN1084089C Improved channel estimation in communication system |
| 04/30/2002 | US6381623 Method for adaptive filter adjustment in a QAM/CAP system |
| 04/30/2002 | US6381289 Demodulation method in high speed asynchronous time division multiplexed packet data transmission |
| 04/30/2002 | US6381288 Method and apparatus for recovering data from a differential phase shift keyed signal |
| 04/30/2002 | US6381268 Methods and device for estimating and correcting clipping in a discrete multi-tone communications system |
| 04/30/2002 | US6381265 Field programmable modulator-demodulator arrangement for radio frequency communications equipment and method therefor |
| 04/30/2002 | US6381264 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system |
| 04/30/2002 | US6381263 Receiving method and receiving apparatus |
| 04/30/2002 | US6381251 Data transmission apparatus and receiving apparatus using orthogonal frequency division multiplex modulation system |
| 04/30/2002 | CA2075065C Hybrid analog/digital signal processing |
| 04/25/2002 | WO2002033964A1 Multi-standard channel decoder |
| 04/25/2002 | WO2002033925A2 Data allocation for multicarrier transmission |
| 04/25/2002 | WO2002033924A2 Bi-directional vector rotator |
| 04/25/2002 | WO2002033922A2 Method and device for the recording and processing of signal waves and corresponding method |
| 04/25/2002 | WO2002033920A1 Dc-offset compensation |
| 04/25/2002 | WO2002033919A2 Method for generating soft bit information from gray coded signals |
| 04/25/2002 | WO2002033918A1 Adaptive equaliser |
| 04/25/2002 | WO2002033875A1 Adaptive modulation for a wireless transmission system |
| 04/25/2002 | WO2002033842A2 Transformerless interface for modem |
| 04/25/2002 | WO2002033820A1 Communications systems |
| 04/25/2002 | WO2002033817A1 Method and device for detecting and processing signal waves |
| 04/25/2002 | WO2001095580A3 Mitigation of radio frequency interference in multicarrier transmission |
| 04/25/2002 | WO2001095579A3 Packet configuration for interoperability between 802.11a and 802.11b standards |
| 04/25/2002 | WO2001076118A3 Transmission of stationary signals in quiescent mode |
| 04/25/2002 | US20020049581 Physical medium dependent sub-system with shared resources for multiport xDSL system |
| 04/25/2002 | US20020049075 Multiband portable radio terminal |
| 04/25/2002 | US20020049044 Phase-linear wide band frequency conversion |
| 04/25/2002 | US20020048334 Bit allocation method and apparatus therefor |
| 04/25/2002 | US20020048328 Clock regenerator for use in demodulating digital modulated signals |
| 04/25/2002 | US20020048325 Digital down-converter |
| 04/25/2002 | US20020048316 Rach receiving apparatus |
| 04/25/2002 | US20020048314 Noise shaping technique for spread spectrum communications |
| 04/25/2002 | US20020048287 System and method of disharmonic frequency multiplexing |
| 04/25/2002 | US20020047732 Peak-hold circuit with variable time constant |
| 04/25/2002 | DE10112974A1 Multi-frequency tone detector computes input signal total energy, detects presence/absence of tone frequencies, sorts tone frequencies of interest by tone energy using signal-to-noise ratio |
| 04/25/2002 | DE10050330A1 Signal strength compensation device for mobile radio receiver uses mean value of signal strength for previously received data symbols |
| 04/25/2002 | DE10048352A1 Verfahren zur Übertragung eines hochfrequenten binären Datenstroms über eine Kommunikationsstrecke mit galvanischer Trennung Method for transmitting a high-frequency binary data stream over a communication link with galvanic isolation |
| 04/24/2002 | EP1199859A2 Apparatus and method for generating transmission and reception local oscillation signals in a mobile terminal |
| 04/24/2002 | EP1199830A2 Modification of constellation for pilot signals |
| 04/24/2002 | EP1199817A1 Transmission system of high speed signal in apparatus |
| 04/24/2002 | EP1199814A1 Radio device with distortion compensation |
| 04/24/2002 | EP1199799A2 Signal compensator circuit and demodulator circuit |
| 04/24/2002 | EP1199796A1 Frequency Converter |
| 04/24/2002 | EP1198938A1 Fading resistant multi-level qam receiver |
| 04/24/2002 | EP1198937A1 Pulse shaping device for mobile communication systems |
| 04/24/2002 | EP1198928A1 Data communication device |
| 04/24/2002 | EP1198916A1 Method and system for generating a power control metric in an orthogonal transmit diversity communication system |
| 04/24/2002 | EP1198897A1 Crest factor compensated driver |
| 04/24/2002 | EP1042870B1 Coding method and apparatus |
| 04/24/2002 | EP1020058B1 Pilot signal search method |
| 04/24/2002 | EP0835593B1 Code division multiple access (cdma) communication system |
| 04/24/2002 | CN1346213A Communication system in digital television |
| 04/24/2002 | CN1346212A 数字电视系统 Digital Television System |
| 04/24/2002 | CN1346186A Equipment and method for compensation frequency shift in orthogonal FDMS |
| 04/24/2002 | CN1346185A Apparatus and method for compensating frequency shift in orthogonal frequency division multiple system |
| 04/24/2002 | CN1083653C Method for quadrature frequency-division multi-=channel sharing, synchronous method, modulator and demodulator |
| 04/24/2002 | CN1083648C A high-data-rate wireless local-area network |
| 04/24/2002 | CN1083642C Convolutional interleaver and deinterleaver |
| 04/24/2002 | CN1083638C Apparatus and method for demodulating modulated signal |
| 04/23/2002 | US6377683 Low complexity frequency domain echo canceller for DMT transceivers |
| 04/23/2002 | US6377639 Method, system, and apparatus for unambiguous phase synchronization |
| 04/23/2002 | US6377634 Circuit for reproducing bit timing and method of reproducing bit timing |
| 04/23/2002 | US6377631 Transmitter incorporating spatio-temporal processing |
| 04/23/2002 | US6377630 Transmission circuit |
| 04/23/2002 | US6377620 Balancing amplitude and phase |
| 04/23/2002 | US6377616 Calibration of n-port receivers |
| 04/23/2002 | CA2088750C Linearized output control of a nonlinear amplifier |
| 04/19/2002 | CA2358643A1 Phase-linear wide band frequency conversion |
| 04/18/2002 | WO2002032175A1 Radio communication system, transmission control apparatus and transmission control method |
| 04/18/2002 | WO2002032083A1 Data communication quality control system, transmitter system and receiver |
| 04/18/2002 | WO2002032082A1 Data communication speed control system, transmitter apparatus and receiver apparatus |
| 04/18/2002 | WO2002032067A1 Method for automatic frequency control |
| 04/18/2002 | WO2002032066A2 Mode controller for signal acquisition and tracking in an ultra wideband communication system |
| 04/18/2002 | WO2002032065A1 Channel estimate predicted from several previous channel estimates, for pre-equalization |
| 04/18/2002 | WO2002032015A1 Baseband phase estimation technique for demodulation of overlap ping packets |
| 04/18/2002 | WO2002031998A2 Wavelet receiver with removal of dc offset |
| 04/18/2002 | WO2002031992A2 Signal strength compensation for mobile radio channels that considerably vary with time |
| 04/18/2002 | WO2002031990A2 Interference mitigation in wireless communications by training of interfering signals |
| 04/18/2002 | WO2002031988A2 Ultra wide bandwidth noise cancellation mechanism and method |
| 04/18/2002 | WO2002031986A2 Generation of wavelets for data transmission |
| 04/18/2002 | WO2002031985A2 Systems and methods for communicating spread spectrum signals using variable signal constellations |
| 04/18/2002 | WO2002031963A2 Modulator using a phase-locked loop |
| 04/18/2002 | WO2002011331A3 Scalable pattern methodology for multi-carrier communication systems |
| 04/18/2002 | WO2001099305A3 Ultra wide band transmitter |