Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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06/12/2002 | CN1353378A Fast Fourier transformation equipment for compensating outcoming signal and its method |
06/11/2002 | US6404830 Digital radio frequency interference canceller |
06/11/2002 | US6404783 Method and apparatus for mobile data communication |
06/11/2002 | US6404732 Digital modulation system using modified orthogonal codes to reduce autocorrelation |
06/06/2002 | WO2002045333A1 Timing drift compensation in wireless packet-based systems |
06/06/2002 | WO2002045312A2 Method and device for transmitting data via optical waveguides |
06/06/2002 | WO2002045311A1 Preamble generation for data packet transmission in a wireless communication system |
06/06/2002 | US20020068526 Satellite communication system employing unique spot beam antenna design |
06/06/2002 | US20020067811 Data communication apparatus |
06/06/2002 | US20020067703 Method and system for allocating a carrier frequency in a radio communication system |
06/06/2002 | US20020067701 Advanced access channel methods and systems |
06/06/2002 | US20020067692 Apparatus and method for transmitting and receiving data in a CDMA communication system |
06/06/2002 | DE10057282A1 Verfahren zur codierten Modulation A method for coded modulation |
06/06/2002 | CA2430560A1 Preamble generation for data packet transmission in a wireless communication system |
06/05/2002 | EP1211855A2 Method and system for allocating a carrier frequency in a radiocommunication system |
06/05/2002 | EP1211836A1 Communication device and communication method |
06/05/2002 | CN1352838A Improvement in mobile telecommunication system |
06/05/2002 | CN1352504A Apparatus and method for keeping frame synchronization in multiple carrier transmission system |
06/05/2002 | CN1086079C Multiple access coding using bent sequences for mobile radio communication |
06/04/2002 | US6400781 Multiband detector |
06/04/2002 | US6400755 Data transmission within a spread-spectrum communication system |
06/04/2002 | US6400752 Wireless computer network communication system and method which determines an available spreading code |
06/04/2002 | US6400679 Communication resource allocation method and apparatus |
05/30/2002 | WO2002043354A2 Asymmetric orthogonal codes for wireless system receivers with multiplication-free correlators |
05/30/2002 | WO2002043297A1 Data communication using multi-level symbols |
05/30/2002 | WO2002043294A1 A method for enhancing the channel utilisation in a cdma system |
05/30/2002 | WO2002043293A1 Ofdm communication apparatus and ofdm communication method |
05/30/2002 | US20020064234 Noise canceling method and apparatus |
05/30/2002 | US20020064173 Broadcasting apparatus using OFDM modulation method |
05/29/2002 | EP1209837A1 Communication device and communication method |
05/29/2002 | EP1209836A1 Ofdm communication apparatus and method for propagation path estimation |
05/29/2002 | DE10065919A1 Verfahren zur codierten Modulation A method for coded modulation |
05/29/2002 | DE10056258A1 Determining power component of code of CDMA signal involves determining current power component of active code, indicating as function of time in raster of pilot channel time slices |
05/29/2002 | CN1351780A Device and method for expanding channel data in CDMA system by orthogonal transmitting subset |
05/29/2002 | CN1351433A Direct sequential CDMA linking transferring method |
05/29/2002 | CN1351432A Direct sequential CDMA linking transferring method |
05/28/2002 | US6397368 Forward error correction with channel adaptation |
05/28/2002 | US6397067 Roadside transmitter |
05/28/2002 | US6397039 Satellite communication system using multiple ground station RF power control in a single downlink beam |
05/28/2002 | US6396886 DMT time-domain equalizer algorithm |
05/28/2002 | US6396869 Modulation apparatus and method using zero-crossing detection |
05/28/2002 | US6396868 Spread spectrum signal generating device and method in transmitter of mobile communications system |
05/28/2002 | US6396822 Method and apparatus for encoding data for transmission in a communication system |
05/28/2002 | US6396804 High data rate CDMA wireless communication system |
05/28/2002 | US6396802 Data transmission method with a plurality of frequency bands |
05/28/2002 | CA2150113C Wireless direct sequence spread spectrum digital cellular telephone system |
05/23/2002 | WO2002041594A1 Method for coded modulation taking account of the error sensitivity of the user data and encrypting said data after coding |
05/23/2002 | WO2002041551A2 Method and apparatus for non-linear code-division multiple access technology |
05/23/2002 | WO2002041550A1 Non-linear code-division multiple access technology with improved detection algorithms and error correction coding |
05/23/2002 | WO2001091443A3 A multimode multicarrier modem system and method of communication over the same |
05/23/2002 | US20020061752 Cross polarization interference canceller and method of canceling cross polarization interference |
05/23/2002 | US20020061076 OFDM transmit signal receiver |
05/23/2002 | US20020061075 Method of optimizing the performance of a mobile radio system transmitter |
05/23/2002 | US20020060984 OFDM signal organized so as to simplify reception |
05/22/2002 | EP1207666A2 Procedure for optimising the performance of a transmitter in a mobile radio communications system |
05/22/2002 | EP1207663A2 Signal quality assessment in a multicarrier receiver |
05/22/2002 | EP1207661A1 Adaptive subcarrier loading |
05/22/2002 | EP1206866A1 Method and apparatus for reducing peak to average power ratio in digital broadcasting systems |
05/22/2002 | EP0536334B1 System and method for generating signal waveforms in a cdma cellular telephone system |
05/21/2002 | US6393451 Flexibility enhancement to the modified fast convolution algorithm |
05/21/2002 | US6393077 Correction detecting device and its method |
05/21/2002 | US6393066 Efficient digital channelizer system and method of operation thereof |
05/21/2002 | US6393051 Digital subscriber line communicating system and a transceiver in the system |
05/21/2002 | CA2253373C Information network access apparatus and methods for communicating information packets via telephone lines |
05/16/2002 | WO2002039690A1 Coded modulation method, which takes tailbits and their coding into account |
05/16/2002 | WO2002039633A1 Diversity receiver and orthogonal frequency division multiplexed signal receiving method |
05/16/2002 | WO2002039590A2 Methods and apparatus for encoding and decoding data |
05/15/2002 | EP1206096A2 Symbol synchronisation in a multicarrier receiver |
05/15/2002 | EP1206093A2 Frequency-domain equalisation |
05/15/2002 | CN1084990C Orthogonal code hopping multiple address communicaltion system |
05/14/2002 | US6389077 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control |
05/14/2002 | US6389059 Multi-band, multi-mode spread-spectrum communication system |
05/14/2002 | US6389000 Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers |
05/14/2002 | US6388999 Dynamic bandwidth allocation for multiple access communications using buffer urgency factor |
05/10/2002 | WO2002037722A1 Radio transmitting apparatus and radio transmitting method |
05/09/2002 | US20020054609 Radio broadcasting system and method providing continuity of service |
05/09/2002 | US20020054605 Frequency division multiplex transmission signal receiving apparatus using a plurality of carriers |
05/09/2002 | US20020054581 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system |
05/08/2002 | EP1204284A1 Cellular system and communication method according to multi-code cdma |
05/08/2002 | EP1203468A2 Method and apparatus for orthogonal code hopping multiplexing communications |
05/08/2002 | EP1203467A1 Robust transmission mode |
05/08/2002 | EP1153356A4 A system for conducting surveys in different languages over a network with survey voter registration |
05/08/2002 | CN1348274A Frequency division multiplexing signal receiving apparatus |
05/08/2002 | CN1084559C Method and apparatus for synchronizing carrier frequency of orthogonal frequency division multiplexing transmission system |
05/07/2002 | US6385187 Device and method for generating spread spectrum signal using pseudo-orthogonal code in CDMA mobile communications system |
05/02/2002 | WO2002035735A2 Shared channel structure, arq systems and methods |
05/02/2002 | WO2002017615A3 Terrestrial digitial multimedia/television broadcasting system |
05/02/2002 | WO2001097474A3 Adaptive precoding |
05/02/2002 | WO2001071928A3 High efficiency, high performance communications system employing multi-carrier modulation |
05/02/2002 | US20020051498 Decoding system and method for digital communications |
05/02/2002 | US20020051437 Radio communication system and base station employing CDMA |
05/02/2002 | US20020050948 Adaptive receiver having adaptive array unit and equalizer unit |
05/02/2002 | EP1202515A2 Outer code for CSMA systems which use multicarrier transmission |
05/02/2002 | EP1201040A1 Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system |
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 | CN1084095C Data transmission method, transmitter and receiver |
05/01/2002 | CN1084092C Method for demodulation and power control bit detection in spread spectrum communication system |
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 |