Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
08/1998
08/12/1998CN1190299A Frame synchornization method and apparatus for use in digital communication system utilizing OFDM method
08/11/1998US5793759 Apparatus and method for digital data transmission over video cable using orthogonal cyclic codes
08/06/1998WO1998034381A1 Data transmission method and radio system
08/05/1998EP0856962A2 Digital audio broadcast receiver
08/05/1998CN1189750A Communication method, base station and terminal apparatus
08/04/1998US5790587 Multi-band, multi-mode spread-spectrum communication system
08/04/1998US5790516 Pulse shaping for data transmission in an orthogonal frequency division multiplexed system
07/1998
07/30/1998WO1998033290A1 A method and an arrangement for despreading a coded sequence in a communication system
07/30/1998CA2277747A1 A method and an arrangement for despreading a coded sequence in a communication system
07/29/1998EP0855793A2 Method of controlling dynamic range of digital audio broadcasting receiver
07/28/1998US5787123 Receiver for orthogonal frequency division multiplexed signals
07/28/1998US5787113 Mitigating clipping and quantization effects in digital transmission systems
07/28/1998CA2101248C System for broadcasting and receiving digital data, receiver and transmitter for use in such system
07/28/1998CA2092495C Communication system
07/23/1998WO1998032263A2 High-data-rate supplemental channel for cdma telecommunications system
07/23/1998CA2277071A1 High-data-rate supplemental channel for cdma telecommunications system
07/22/1998EP0854620A2 Demodulating apparatus for OFDM signals
07/22/1998EP0854596A1 Apparatus and method for configuring a data channel for symmetric/asymmetric data transmission
07/22/1998EP0854586A2 Quadrature spread spectrum signal demodulation
07/22/1998EP0853853A1 Multicarrier modulation
07/20/1998CA2227102A1 Demodulating apparatus
07/15/1998EP0853410A2 Fine position of the FFT window in multicarrier receivers
07/15/1998CN1187930A Adaptive channel allocation in frequency division multiplexed system
07/15/1998CN1187744A Spread spectrum communication system
07/14/1998US5781728 Flexible asymmetrical digital subscriber line ADSL transmitter, remote terminal using same, and method therefor
07/14/1998US5781583 Method and system for communication over multiple channels in a spread spectrum communication system
07/14/1998US5781542 Information communication system using multi-code CDMA mode
07/09/1998WO1998029996A1 Method and device for formatting a clipping noise in a multicarrier modulation
07/09/1998CA2276332A1 Method and device for formatting a clipping noise in a multicarrier modulation
07/08/1998EP0852087A2 Method for the common transmission of digital and analogue modulated radio broadcasting and/ or television broadcasting signals
07/07/1998US5777990 Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
07/02/1998WO1998028867A1 Variable rate wireless telecommunication
07/02/1998WO1998028866A1 Variable rate wireless communication
07/02/1998DE19758014A1 Rahmensynchronisationsverfahren und -vorrichtung zur Verwendung in einem ein OFDM-Verfahren anwendendes digitales Kommunikationssystem Frame synchronization method and apparatus for use in a method, an OFDM-applying digital communication system
07/02/1998CA2273256A1 Variable rate wireless telecommunication
07/01/1998EP0851694A2 Communication method, base station and terminal apparatus
07/01/1998EP0851642A2 Multicarrier receiver with compensation for frequency offset and for frequency-dependent distortion
07/01/1998EP0851641A2 Communication method and receiving apparatus for OFDM systems
07/01/1998EP0851638A2 Communication method and receiving apparatus for OFDM system
07/01/1998EP0850511A1 Transmission process in which a conversion oscillator signal is synthesised by means of a fractional n-phase-shift control loop
07/01/1998CN1186583A Method and circuit arrangement for improving carrier separation for trasmission of OFDM signals
07/01/1998CN1186582A Method and apparatus for providing variable rate data in communications system using statistical multiplexing
06/1998
06/24/1998EP0849919A2 Shaping functions for multicarrier modulation systems
06/24/1998EP0848877A1 Process for transferring digital data via interference-affected radio channels and device for receiving digital data transmitted via interference-affected radio channels
06/24/1998CN1185689A Code multi-way multiplex radio device
06/23/1998US5771288 Multiple access coding for radio communications
06/23/1998US5771224 Orthogonal frequency division multiplexing transmission system and transmitter and receiver therefor
06/23/1998US5771223 Method of receiving orthogonal frequency division multiplexing signal and receiver thereof
06/18/1998WO1998010550A3 Improvements in, or relating to, multi-carrier transmission systems
06/17/1998EP0847643A1 Method for simplifying the demodulation in multiple carrier transmission system
06/17/1998EP0847642A1 Am compatible digital waveform demodulation using a dual fft
06/17/1998CN1185063A Method and apparatus for demodulation and power control bit detection in spread spectrum communication system
06/16/1998US5768269 Apparatus and method for establishing frame synchronization in distributed digital data communication systems
06/09/1998US5765097 Shared hybrid fiber-coax network having reduced ingress noise in the upstream channel transmitted via a repeater
06/09/1998US5764706 AM compatible digital waveform frame timing recovery and frame synchronous power measurement
06/09/1998US5764630 Forward link carrier recovery in an OCDMA spread spectrum communication system without a pilot tone
06/04/1998WO1998010556A3 Improvements in, or relating to, multi-carrier transmission systems
06/04/1998WO1998010555A3 Improvements in, or relating to, multi-carrier transmission systems
06/04/1998WO1998010548A3 Improvements in, or relating to, multi-carrier transmission systems
06/04/1998WO1998010546A3 Improvements in, or relating to, multi-carrier transmission systems
06/03/1998EP0845885A2 Modulated signal generation apparatus for a digital communication system incorporating fading simulator
06/03/1998EP0845185A1 Digital transmission system
06/03/1998CN1183866A Multifunction interactive communication system with circularly/elliptically polarized signal transmission and reception
06/02/1998US5760740 In a receiving system
05/1998
05/27/1998EP0844765A2 Multicarrier receiver with an antenna array
05/27/1998EP0843948A1 Broadband digital subscriber loop systems
05/27/1998EP0843927A1 Method of bi-directional data transmission over a two-wire line
05/27/1998CN1182989A Frame forming tech. for multi-rate code division multiple access communication system
05/26/1998US5757767 Method and apparatus for joint transmission of multiple data signals in spread spectrum communication systems
05/26/1998US5757766 Transmitter and receiver for orthogonal frequency division multiplexing signal
05/22/1998WO1998021861A1 Prototype signal construction for multicarrier transmission
05/22/1998WO1998021860A1 Method for decoding complementary codes
05/22/1998WO1998010552A3 Improvements in, or relating to, multi-carrier transmission systems
05/22/1998WO1998010549A3 Improvements in, or relating to, multi-carrier transmission systems
05/20/1998EP0843431A2 Discriminating apparatus for digital audio broadcasting
05/20/1998EP0843430A2 Technique for simultaneous transmission of analog frequency-modulated and digitally modulated signals using postcanceling method
05/20/1998EP0843429A2 Broadcast receiver for receiving digital audio broadcast comprising supplementary data
05/20/1998EP0843428A2 Communication system using a base station and a mobile station using COFDM transmission, method for setting up a radio-link and mobile station using the method
05/19/1998CA2088450C Cross polarization interference compensating device comprising decision feedback cross polarization interference cancellers
05/14/1998WO1998020639A1 Code generating method and code selecting method
05/14/1998DE19646299A1 Verfahren zur Decodierung von komplementären Codes A method for decoding codes of complementary
05/13/1998EP0841787A2 Synchronisation in a multicarrier receiver
05/13/1998EP0841767A1 Method to transparently transport an incoming clock signal over a network segment, and related transmitter and receiver unit
05/13/1998EP0841762A2 Communication method in a multi-carrier format
05/13/1998EP0840972A1 Filter for multicarrier communication system and method for peak power control therein
05/13/1998CN1181673A Timing synchronization in receiver employing orthogonal frequency division multiplexing
05/13/1998CA2220647A1 Discriminating apparatus for digital audio broadcasting
05/12/1998US5751761 System and method for orthogonal spread spectrum sequence generation in variable data rate systems
05/12/1998US5751198 Angular modulator with a phase variation divided and integrated
05/07/1998WO1998019410A2 Single chip vlsi implementation of a digital receiver employing orthogonal frequency division multiplexing
05/07/1998WO1998010554A3 Improvements in, or relating to, multi-carrier transmission systems
05/07/1998WO1998010553A3 Improvements in, or relating to, control channels for telecommunications transmission systems
05/07/1998WO1998010551A3 Improvements in, or relating to, multi-carrier transmission systems
05/07/1998WO1998010547A3 Improvements in, or relating to, multi-carrier transmission systems
05/07/1998CA2270149A1 Single chip vlsi implementation of a digital receiver employing orthogonal frequency division multiplexing
05/06/1998EP0840485A2 Method and circuit for the synchronization of an OFDM receiver
05/06/1998EP0839423A1 Pulse shaping for multicarrier modulation
05/06/1998CN1180964A Device and method for vector equalization of OFDM signal
05/05/1998US5748687 Spreading code sequence acquisition system and method that allows fast acquisition in code division multiple access (CDMA) systems
04/1998
04/30/1998CA2199111A1 Timing synchronization in a receiver employing orthogonal frequency division multiplexing
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