| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 07/30/1997 | EP0786890A2 Resource allocation in a multi-user, multicarrier mobile radio system |
| 07/30/1997 | EP0786888A2 Provision of a frequency reference in a multicarrier modulation system |
| 07/30/1997 | EP0786183A1 Transmission system with improved symbol processing |
| 07/29/1997 | US5652764 Radio communication system |
| 07/24/1997 | WO1997026743A1 Multicarrier communication system and method for peak power control |
| 07/24/1997 | WO1997026742A1 Multi-carrier symbol synchronisation |
| 07/24/1997 | WO1997026726A1 Method and system for communication over multiple channels in a spread spectrum communication system |
| 07/17/1997 | WO1997025784A1 Ofdm system and ofdm apparatus |
| 07/16/1997 | EP0783811A2 Data transmission method in a tdma mobile communication system |
| 07/08/1997 | US5646935 Hierarchical quadrature frequency multiplex signal format and apparatus for transmission and reception thereof |
| 06/25/1997 | CN1152982A Method and device for synchronization of transmitter and receiver in a digital system |
| 06/19/1997 | WO1997022189A1 Satellite direct radio broadcast system |
| 06/18/1997 | EP0704122B1 Process and arrangement for adjusting the local oscillators of a receiver in a multi-channel transmission system |
| 06/04/1997 | EP0776557A1 Multi-band, multi-mode spread-spectrum communication system |
| 06/04/1997 | EP0776555A1 Multiple access coding using bent sequences for mobile radio communications |
| 06/03/1997 | US5636247 Information transmission system |
| 05/29/1997 | WO1997019542A1 Method of synchronizing a digital signal receiver |
| 05/28/1997 | EP0672273A4 Method and apparatus for encryption having a feedback register with selectable taps. |
| 05/22/1997 | DE19542991A1 Verfahren zur Synchronisierung eines Empfängers für digitale Signale A method of synchronizing a receiver for digital signals |
| 05/15/1997 | WO1997017789A1 System and method for multiplexing a spread spectrum communication system |
| 05/15/1997 | WO1997015121A3 Method of terrestrially transmitting digital signals |
| 05/15/1997 | WO1997011539A3 Method for the common transmission of digital and analogue modulated radio broadcasting and/ or television broadcasting signals |
| 05/13/1997 | US5629955 Variable spectral response FIr filter and filtering method |
| 05/07/1997 | EP0772330A2 Receiver and method for receiving OFDM signals |
| 05/07/1997 | EP0772316A2 Asynchronous transfer mode type multimedia radiocommunication system |
| 05/07/1997 | EP0772309A2 Interference reduction in telecommunication systems |
| 05/07/1997 | EP0771497A1 Multiple carrier transmission in common wave broadcasting networks |
| 05/07/1997 | EP0771496A1 Frame synchronization in multicarrier transmission systems |
| 05/07/1997 | CN1149360A Improved ADSL compatible Discrete multi-tone apparatus |
| 05/06/1997 | US5627863 Frame synchronization in multicarrier transmission systems |
| 04/29/1997 | US5625642 Spread-response precoding system having signature sequences longer than the inter-symbol time interval |
| 04/24/1997 | WO1997015121A2 Method of terrestrially transmitting digital signals |
| 04/24/1997 | DE19616829C1 Radio transfer system for digital signals between several subscriber terminals and base station |
| 04/22/1997 | US5623513 Mitigating clipping and quantization effects in digital transmission systems |
| 04/22/1997 | US5623485 Dual mode code division multiple access communication system and method |
| 04/17/1997 | DE19538302A1 Verfahren zur terrestrichen Übertragung digitaler Signale Method for transmitting digital signals terre painted |
| 04/16/1997 | CN1147883A Method of error protected transmission, method of error protected reception of data and transmission system for transmission of data |
| 04/16/1997 | CN1147737A Transmitter and receiver for orthogonal frequency division multiplexing signal |
| 04/10/1997 | WO1997013350A1 Multicarrier modulation |
| 04/10/1997 | WO1997013339A1 Dab receiver, apparatus and method for a format conversion of a dab data sequence |
| 04/08/1997 | US5619526 CDMA base station modulator for digital cellular mobile communication systems |
| 04/08/1997 | CA2077332C Method and apparatus for accommodating a variable number of communication channels in a spread spectrum communication system |
| 04/03/1997 | WO1997002675A3 Cdma modem |
| 04/02/1997 | EP0766478A2 Signal transmission system |
| 04/02/1997 | EP0765549A1 Ofdm signal organized so as to simplify reception |
| 04/02/1997 | CN1146835A Method and apparatus for AM compatible digital broadcasting |
| 04/02/1997 | CN1146667A Wolsh code generator, signal transmitting device and signal receiving device |
| 04/02/1997 | CN1146581A Operation unit and method for Fourier transform |
| 03/27/1997 | WO1997011539A2 Method for the common transmission of digital and analogue modulated radio broadcasting and/ or television broadcasting signals |
| 03/26/1997 | EP0765096A2 Access method mobile station and base station for CDMA mobile communication system |
| 03/26/1997 | EP0765059A2 Method for transmitting an orthogonal frequency division multiplex (OFDM) signal and transmitter/receiver therefor |
| 03/25/1997 | US5615226 Method and receiver for demodulating a received signal |
| 03/20/1997 | WO1997010647A1 Transmission process in which a conversion oscillator signal is synthesised by means of a fractional n-phase-shift control loop |
| 03/20/1997 | DE19534462A1 Übertragungsverfahren Transmission method |
| 03/19/1997 | EP0763295A1 Method and apparatus for coordinating multi-point-to-point communications in a multi-tone data transmission system |
| 03/13/1997 | WO1997009812A1 Process for transferring digital data via interference-affected radio channels and device for receiving digital data transmitted via interference-affected radio channels |
| 03/13/1997 | DE19532959A1 Verfahren zum Übertragen von digitalen Daten über störbehaftete Rundfunkkanäle und Vorrichtung zum Empfang von über störbehaftete Rundfunkkanäle übermittelten digitalen Daten A method for transmitting digital data over radio channels subject to interference and apparatus for receiving transmitted via broadcast channels to interference digital data |
| 03/12/1997 | EP0762701A2 MCM system, with a plurality of data streams, each with its own transmission parameters |
| 03/12/1997 | EP0762660A2 Apparatus and method for electronic polarization correction |
| 03/11/1997 | US5610939 Signal processing circuit for spread spectrum communications |
| 03/11/1997 | US5610908 Digital signal transmission system using frequency division multiplex |
| 03/11/1997 | US5610907 Ultrafast time hopping CDMA-RF communications: code-as-carrier, multichannel operation, high data rate operation and data rate on demand |
| 03/06/1997 | WO1997008877A1 Am compatible digital waveform demodulation using a dual fft |
| 03/06/1997 | WO1997008866A1 Am compatible digital waveform frame timing recovery and frame synchronous power measurement |
| 03/06/1997 | WO1997008861A1 Apparatus and method for digital data transmission |
| 03/06/1997 | WO1996039779A3 Control message transmission in telecommunications systems |
| 03/06/1997 | CA2233063A1 Am compatible digital waveform demodulation using a dual fft |
| 03/05/1997 | EP0760182A1 Method of error protected transmission, method of error protected reception of data and transmission system for transmission of data |
| 03/05/1997 | CN1144362A Arithmetic unit and method for fourier transform |
| 03/04/1997 | US5608764 OFDM synchronization demodulation circuit |
| 02/27/1997 | WO1997007620A1 Transmission system with improved symbol processing |
| 02/27/1997 | WO1997007619A1 Digital transmission system |
| 02/27/1997 | CA2202752A1 Transmission system with improved symbol processing |
| 02/25/1997 | US5606575 FFT-based channelizer and combiner employing residue-adder-implemented phase advance |
| 02/20/1997 | WO1997002665A3 Automatic power control system for a code division multiple access (cdma) communications system |
| 02/20/1997 | WO1996038938A3 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system |
| 02/13/1997 | WO1997002714A3 Code division multiple access (cdma) communication system |
| 02/12/1997 | EP0513313B1 Method for resetting the local oscillators of a receiver and device for implementing such method |
| 02/11/1997 | US5602835 OFDM synchronization demodulation circuit |
| 02/11/1997 | US5602833 Method and apparatus for using Walsh shift keying in a spread spectrum communication system |
| 02/06/1997 | WO1997004572A1 Pulse shaping for multicarrier modulation |
| 01/30/1997 | WO1997003506A1 Time division duplexed high speed data transmission system and method |
| 01/30/1997 | WO1997003503A1 Multipath resistant, orthogonal code-division multiple access system |
| 01/29/1997 | EP0756395A2 Spreading code generator and CDMA communication system |
| 01/29/1997 | EP0756393A1 Method and means for transmission of multimedia services on a broadband private network |
| 01/29/1997 | EP0755601A1 Improved adsl compatible discrete multi-tone apparatus |
| 01/28/1997 | US5598436 Digital transmission system with predistortion |
| 01/28/1997 | CA2181637A1 Spreading code generator and cdma communication system |
| 01/23/1997 | WO1997002714A2 Code division multiple access (cdma) communication system |
| 01/23/1997 | WO1997002675A2 Cdma modem |
| 01/23/1997 | WO1997002665A2 Automatic power control system for a code division multiple access (cdma) communications system |
| 01/23/1997 | CA2848679A1 Noise level estimation |
| 01/23/1997 | CA2645140A1 Noise level estimation |
| 01/22/1997 | EP0754320A1 Circuit arrangement comprising a permutation unit and method of processing a batch of items |
| 01/22/1997 | CN1141103A A High-data-rate wireless local-area network |
| 01/21/1997 | US5596605 Radio receiver for use in the reception of digital multiplexing signals |
| 01/21/1997 | US5596582 AFC in OFDM modulation by shift of a window along a reception sample sequence |
| 01/21/1997 | US5596516 Code sequence generator |
| 01/16/1997 | WO1997001900A1 Method of bi-directional data transmission over a two-wire line |
| 01/16/1997 | CA2225754A1 Method of bi-directional data transmission over a two-wire line |