Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
06/1999
06/24/1999WO1999031837A1 Tdma wireless telephone system with independently tracked demodulation parameters
06/24/1999WO1999031817A1 Receiver with parallel correlator for spread spectrum digital transmission
06/23/1999EP0924909A1 Methods and apparatus for decoding DOFDM-data
06/23/1999EP0924871A2 Method and device for correlation detection, and communication terminal device
06/23/1999EP0924870A2 Reducing peak to average ratio of transmit signal by intentional phase rotating among composed signals
06/23/1999EP0923824A2 Improvements in, or relating to, control channels for telecommunications transmission systems
06/23/1999EP0923823A2 Improvements in, or relating to, multi-carrier transmission systems
06/23/1999EP0923822A2 Improvements in, or relating to, multi-carrier transmission systems
06/23/1999CN1220527A Detection method for transmitter identification information signal in null symbol
06/22/1999US5915216 Apparatus and method of transmitting and receiving information in a wireless telecommunications system
06/22/1999US5914932 Reception method of a multicarrier system
06/17/1999WO1999030430A1 Fixed wireless loop system having baseband combiner predistortion summing table
06/17/1999WO1999001994A3 A subscriber unit and method for use in a wireless communication system
06/16/1999EP0923202A2 Power control information transmitting method and transmitting and receiving apparatus
06/16/1999EP0922346A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922345A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922344A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922343A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922342A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999EP0922341A2 Improvements in, or relating to, multi-carrier transmission systems
06/16/1999CN1219831A Method for allocating Walsh codes by group in CDMA cellular system
06/15/1999US5912931 Method for multicarrier signal detection and parameter estimation in mobile radio communication channels
06/15/1999US5912919 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system
06/15/1999US5912895 Information network access apparatus and methods for communicating information packets via telephone lines
06/15/1999CA2254483A1 Reducing peak to average ratio of transmit signal by intentional phase rotating among composed signals
06/10/1999WO1998058457A3 Reduced peak-to-average amplitude multichannel link
06/09/1999EP0921652A2 Orthogonal complex spreading method for multichannel and apparatus thereof
06/09/1999EP0920756A2 Improvements in, or relating to, multi-carrier transmission systems
06/09/1999EP0920755A2 Improvements in, or relating to, multi-carrier transmission systems
06/09/1999EP0920745A1 Wide band transmission through wire
06/09/1999EP0920741A1 Frequency division multiplexed transmission of sub-band signals
06/09/1999CN1219058A Strong anti-jamming digit modulating and demodulating plan for radio communication with fade
06/09/1999CN1219021A Method and system for timed retoring and channel estimation in discrete multione modem
06/03/1999WO1999027671A1 Orthogonal frequency division multiplexing receiver where fft window position recovery interlocks with sampling clock adjustment and method thereof
06/02/1999EP0920163A2 Estimating of coarse frequency offset in multicarrier receivers
06/02/1999EP0919098A2 Transmission of digital signals by orthogonal frequency division multiplexing
06/02/1999CN1218358A Communication method, transmitter, receiver, and celluler radio communication system
05/1999
05/27/1999WO1999026367A1 Broadcast network selection techniques for hybrid radiocommunication systems comprising both a cellular communication system and a radio broadcast system
05/27/1999WO1999009656A3 Method and circuit layout for the transmission of messages by means of approximating hermitian functions
05/26/1999EP0918410A1 Method and device for variable-speed transmission
05/26/1999EP0918409A2 Robust digital modulation and demodulation scheme for radio communications involving fading
05/25/1999US5907582 System for turbo-coded satellite digital audio broadcasting
05/20/1999WO1998058496A3 Transmission of digital signals by orthogonal frequency division multiplexing
05/20/1999EP0919098A3 Transmission of digital signals by orthogonal frequency division multiplexing
05/19/1999EP0917326A1 Reduction of the peak to average power ration in multicarrier systems
05/19/1999EP0917315A2 Synchronisation of multicarrier transceivers over time-division duplex channels
05/19/1999EP0878077A4 Forward link carrier recovery in an ocdma spread spectrum communication system without a pilot tone
05/18/1999US5905963 Subscriber terminal monitor system for a wireless telecommunications system
05/14/1999WO1999023764A1 Improvements in, or relating to, digital transmission
05/12/1999EP0915597A1 Synchronisation of digital communication systems
05/12/1999EP0915582A1 Symbol coding device and method, symbol decoding device and method
05/11/1999US5903614 Communication method and receiving apparatus
05/11/1999US5903608 Adaptive bit swapping method and device for discrete multitone system
05/11/1999US5903598 Method and system for simultaneously broadcasting and receiving digital and analog signals
05/11/1999CA2119983C Communication system
05/11/1999CA2106919C Communication system
05/06/1999EP0913973A2 Method and system for joint timing recovery and channel estimation for DMT modems
05/06/1999EP0913972A2 Multicarrier radio communication system
05/06/1999DE19802398C1 Signal processing for COFDM receiver
05/04/1999US5901180 Frame synchronization in multicarrier transmission systems
05/03/1999CA2251505A1 Method and system for joint timing recovery and channel estimation for dmt modems
04/1999
04/28/1999EP0912023A1 Demodulation and equalisation of multicarrier signals
04/27/1999CA2248717A1 Multiband detector
04/27/1999CA2156757C Spread-response precoding system for wireless transmission
04/22/1999WO1999020027A2 Splitterless multicarrier modem
04/22/1999WO1998035463A3 Method for frequency division duplex communications
04/21/1999EP0909521A1 Communications webs for pstn subscribers
04/15/1999WO1999018686A1 Coding and modulating system
04/15/1999WO1998058472A3 High rate data transmission using a plurality of low data rate channels
04/14/1999CN1213943A Radio communication system
04/14/1999CN1213920A Method and circuit arrangement for correction of phase and/or frequency errors in digital multicarrier signals
04/14/1999CN1213914A Correlation detecting apparatus its detecting method and communication apparatus and its communication method
04/08/1999WO1999017493A1 Fft window position recovery apparatus and method for ofdm system receiver
04/08/1999WO1999017492A1 Guard section length detecting device and method for orthogonal frequency division multiplexing system receiver
04/08/1999WO1999005797A3 Communication system and method with orthogonal block encoding
04/07/1999EP0906676A1 Method and apparatus for implementing a wireline transmission connection
04/07/1999CN1213472A Process and system for OFDM multi-carrier transmission of digital radio signals
04/01/1999WO1999003227A3 Method for eliminating interference in an ofdm radio receiver
03/1999
03/31/1999EP0672320B1 Transmission using ofdm with polarization multiplexing
03/25/1999WO1999014878A1 A method of and apparatus for transmitting data in a multiple carrier system
03/25/1999WO1998059523A3 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
03/24/1999EP0903898A2 Equalizing method and equalizer for OFDM receiver
03/24/1999EP0903897A1 Method and arrangement to determine a clock timing error in a multi-carrier transmission system and related synchronisation units
03/24/1999EP0903871A2 Spread spectrum signal generating device and method
03/24/1999EP0852087B1 Method for the common transmission of digital and analogue modulated radio broadcasting and/ or television broadcasting signals
03/24/1999CN1211861A Orthogonal code hopping multiple access communication system
03/23/1999US5887020 Multi-band, multi-mode spread-spectrum communication system
03/23/1999US5886749 Demodulation using a time domain guard interval with an overlapped transform
03/18/1999WO1999013605A1 Method and apparatus for providing orthogonal spot beams, sectors, and picocells
03/18/1999WO1999013599A1 Method for generating quasi-orthogonal code and spreader using the same in mobile communication system
03/18/1999WO1998059447A3 Protocol conversion and bandwidth reduction technique providing multiple nb+d isdn basic rate interface links over a wireless code division multiple access communication system
03/17/1999EP0902563A1 Detection method for the transmitter identification information signal in the null symbol of a DAB stream
03/17/1999EP0902551A2 Soft handover system for a multiple sub-carrier communication system and method thereof
03/17/1999EP0902549A2 Device and method for bi-orthogonal code hopping multiple access communication
03/17/1999EP0830750B1 Apparatus and method of transmitting and receiving information in a wireless telecommunications system
03/17/1999CN1211129A Telecommunication system for providing both narrowband and broadband services
03/11/1999WO1999012284A1 A method for assigning spreading codes
03/11/1999WO1999012274A1 Apparatus and method for transmitting signals in a communication system
03/11/1999CA2299297A1 A method for assigning spreading codes
03/10/1999EP0901260A2 Frame and symbol synchronisation in multicarrier receivers
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