| Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368) |
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| 08/13/1997 | EP0610452B1 Bidirectional bus repeater |
| 08/13/1997 | CN1157070A Frame synchronization in multicarrier transmission systems |
| 08/13/1997 | CN1156933A Method of and apparatus for communicating messages |
| 08/12/1997 | US5657401 Method and apparatus for measuring noise using a plurality of noise estimates |
| 08/12/1997 | US5657358 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or plurality of RF channels |
| 08/12/1997 | US5657324 Bidirectional communication system |
| 08/07/1997 | WO1997028617A1 Code-modulated transmission process and transmission system operating according thereto |
| 08/07/1997 | WO1997028610A1 Fft-based channelizer and combiner employing residue-adder-implemented phase advance |
| 08/06/1997 | CN1156528A Method and apparatus for coordinating multi-point-to-point communications in multi-tone data transmission system |
| 07/31/1997 | WO1997027687A1 Transceiver terminals using a two-way rf signal with a single carrier frequency for both directions |
| 07/31/1997 | WO1997027550A2 Communication system with multicarrier telephony transport |
| 07/31/1997 | WO1997022184A3 Bi-directional signal transmission system |
| 07/30/1997 | EP0786890A2 Resource allocation in a multi-user, multicarrier mobile radio system |
| 07/30/1997 | EP0786889A1 Method for the reception of multicarrier signals and related apparatus |
| 07/30/1997 | CN1155791A Radio telephone apparatus for performing space diversity reception to communicate with base stations in TDMA radio communication system |
| 07/23/1997 | EP0785646A1 Bidirectional repeater |
| 07/22/1997 | US5650999 Voice over data communication system |
| 07/17/1997 | WO1997025794A2 Transmitter for and method of transmitting a wideband digital information signal, and receiver |
| 07/16/1997 | EP0783804A1 Multiple band radio |
| 07/16/1997 | CN1154609A Arrangement for transmission of signals via field bus |
| 07/15/1997 | US5648985 Universal radio architecture for low-tier personal communication system |
| 07/10/1997 | DE19603443C1 Codemoduliertes Übertragungsverfahren und ein nach diesem Übertragungsverfahren arbeitendes Übertragungssystem Code-modulated transmission method and operating according to this transmission method transfer system |
| 07/09/1997 | EP0695492B1 Method of and apparatus for providing audio feedback over a digital channel |
| 07/08/1997 | US5646938 Device for the serial exchange of data between two stations |
| 07/08/1997 | US5646758 Optical time compression multiplexing transmission system |
| 07/08/1997 | US5646698 Pre-frame-comb as well as "pre-line-comb" partial-response filtering of BPSK buried in a TV signal |
| 07/03/1997 | WO1997023970A1 Interpolation system for fixed sample rate signal processing |
| 07/03/1997 | DE19549149A1 Digital communication signal transmission control system |
| 07/02/1997 | EP0782364A2 Method and apparatus for the dynamic allocation of signal bandwidth between audio, video and data signals |
| 07/02/1997 | EP0782292A2 Receiver which ensures the proper separation of convolutionally encoded, multiplexed signals |
| 07/02/1997 | CN1153580A High performance modem using pilot symbols for equalization and frame synchronization |
| 07/01/1997 | US5644574 Noise canceling single return conductor for multiple signal carrying conductors |
| 07/01/1997 | US5644573 Methods for coordinating upstream discrete multi-tone data transmissions |
| 06/25/1997 | EP0781005A1 Preemptive roaming in a cellular local area wireless network |
| 06/25/1997 | EP0780134A1 A modular system, particularly for biomedical applications, a unit and a communication system for use therein |
| 06/25/1997 | CN1152982A Method and device for synchronization of transmitter and receiver in a digital system |
| 06/19/1997 | WO1997022184A2 Bi-directional signal transmission system |
| 06/19/1997 | WO1997008854A3 Time division duplex repeater for use in a cdma system |
| 06/18/1997 | EP0704122B1 Process and arrangement for adjusting the local oscillators of a receiver in a multi-channel transmission system |
| 06/11/1997 | EP0425606B1 Mixed modulation level communication system |
| 06/10/1997 | US5638401 Method and apparatus for generating plural quadrature modulated carriers |
| 06/10/1997 | CA2088461C Method for determining the propagation time between a remote terminal station and a central terminal station in a point-multipoint bidirectional transmission network |
| 06/05/1997 | WO1997020399A1 Transmission system for a non linear transmission medium |
| 06/05/1997 | WO1997015131A3 Method for improving the efficiency of transmission in mobile networks |
| 06/04/1997 | EP0777352A1 Data processing apparatus and a neural network using such a apparatus |
| 06/04/1997 | EP0532504B1 Cable television radio frequency data processor |
| 06/03/1997 | US5636253 Method for detecting erasures in received digital data |
| 06/03/1997 | US5636209 Modem to support multiple site call conferenced data communications |
| 05/28/1997 | EP0775399A1 Bidirectional buffer |
| 05/28/1997 | EP0308449B1 Transfer of messages in a multiplexed system |
| 05/27/1997 | US5633862 DTMF signal transmission method in single frequency simultaneous transmitting and receiving system and single frequency simultaneous transmitting and receiving system transceiver capable of transmitting DTMF signal |
| 05/20/1997 | US5631923 Two-wire full-duplex modem |
| 05/20/1997 | US5631757 Full-duplex data communication system using different transmit and receive data symbol lengths |
| 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 |
| 05/14/1997 | EP0773646A2 Method and apparatus for enhancing communication capability while maintaining standard channel modulation compatibility |
| 05/13/1997 | US5630227 Satellite receiver having analog-to-digital converter demodulation |
| 05/13/1997 | US5629960 Method for reducing distortion effects on DC off-set voltage and symbol clock tracking in a demodulator |
| 05/13/1997 | US5629955 Variable spectral response FIr filter and filtering method |
| 05/11/1997 | CA2188641A1 Method and apparatus for enhanced communication capability while maintaining standard channel modulation compatibility |
| 05/07/1997 | EP0772320A2 Device for signal transmission via a field bus |
| 05/07/1997 | EP0772316A2 Asynchronous transfer mode type multimedia radiocommunication system |
| 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 | EP0532503B1 Cable television radio frequency subscriber data transmission apparatus and calibration method |
| 05/06/1997 | US5627863 Frame synchronization in multicarrier transmission systems |
| 05/06/1997 | US5627501 Signal coupler with automatic common line attenuation compensation |
| 05/06/1997 | CA2088084C Network-based digital bandwidth-on-demand |
| 05/02/1997 | EP0770962A2 Packet data communication system |
| 05/02/1997 | EP0770290A1 Process, sender and receiver for transmitting and selecting local radio programs in a common-wave broadcasting network |
| 05/02/1997 | EP0417099B1 Alternating sequential half duplex communication system |
| 05/01/1997 | WO1997016012A1 Broadband, low power fm/fsk transceiver for wireless communications systems |
| 05/01/1997 | WO1997016000A1 Coexisting communication systems |
| 05/01/1997 | WO1997015994A1 Method, device and communication network for avoiding collisions in radio communication |
| 05/01/1997 | CA2235551A1 Coexisting communication systems |
| 04/30/1997 | CN1148758A Radio communication equipment using single frequency and method thereof |
| 04/29/1997 | US5625651 Discrete multi-tone data transmission system using an overhead bus for synchronizing multiple remote units |
| 04/24/1997 | WO1997015131A2 Method for improving the efficiency of transmission in mobile networks |
| 04/24/1997 | WO1997015128A1 A system of fm data broadcasting and a method of processing data signals thereof |
| 04/24/1997 | WO1997015121A2 Method of terrestrially transmitting digital signals |
| 04/24/1997 | WO1997003501A3 Dual mode satellite/cellular terminal |
| 04/24/1997 | DE19641084A1 Verfahren, Vorrichtung und Kommunikationsnetzwerk zum Vermeiden von Kollisionen bei Funkkommunikation A method, apparatus and communication network for avoiding collisions in radio communication |
| 04/24/1997 | DE19616829C1 Radio transfer system for digital signals between several subscriber terminals and base station |
| 04/23/1997 | EP0769857A2 Integrated cellular communications system |
| 04/23/1997 | EP0556361B1 Data signal multiplexing method and device |
| 04/23/1997 | CN1148297A Frequency modulation L-R data broadcast system, and method for treating data signals therefor |
| 04/22/1997 | US5623487 Doubly orthogonal code and frequency division multiple access communication system |
| 04/17/1997 | DE19538302A1 Verfahren zur terrestrichen Übertragung digitaler Signale Method for transmitting digital signals terre painted |
| 04/16/1997 | EP0768772A2 Method and apparatus for transmission of low-rate telemetry data as auxiliary data on a main channel |
| 04/16/1997 | CN1147884A Method and apparatus for interfacing between a twisted pair and an intelligent cell |
| 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 |
| 04/13/1997 | CA2187813A1 Low rate telemetry channel |
| 04/02/1997 | EP0766492A2 Method for common use of a time multiplexed transmission channel by plural transmitters |
| 04/02/1997 | EP0766409A2 Multiband downconverter for digital receivers |
| 04/02/1997 | EP0765549A1 Ofdm signal organized so as to simplify reception |
| 04/02/1997 | CN1146837A TX preemphasis filter and TX power control based high speed two-wire modem |
| 04/02/1997 | CN1146835A Method and apparatus for AM compatible digital broadcasting |
| 04/01/1997 | US5617411 Method for digital data transmission in the zero symbol of COFDM modulation method |
| 03/29/1997 | CA2184646A1 Multiple user access method using ofdm |