Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368) |
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01/10/1995 | CA1333943C Digital transmultiplexer with automatic threshold controller |
01/05/1995 | DE4321292A1 Method for serial transmission of measurement signals of a plurality of measurement parameters |
01/03/1995 | US5379327 Synchronous-to-asynchronous converter |
01/03/1995 | US5379294 For bandpass-filtering a first analog aignal and second signal |
12/28/1994 | EP0631240A1 Circuit for data transmission |
12/28/1994 | CN1096912A Method and system for transferring status data |
12/28/1994 | CN1027212C Base station emulator |
12/27/1994 | US5377184 Method of controlling TWA link in a communications adapter by monitoring buffer fill levels |
12/23/1994 | CA2126297A1 Data communication circuit |
12/22/1994 | WO1994029984A1 Process and arrangement for adjusting the local oscillators of a receiver in a multi-channel transmission system |
12/08/1994 | DE4402831A1 Zweiweg-Übertragungssystem unter Verwendung eines einzigen optischen Pfades Two-way communication system using a single optical path |
12/06/1994 | US5371741 Method and arrangement of multiplexing serial data using wired-OR |
11/22/1994 | US5367545 Asynchronous signal extracting circuit |
11/22/1994 | US5367533 Dynamic capacity allocation CDMA spread spectrum communications |
11/10/1994 | WO1994026067A1 Multiple carrier digital television signal decoder |
11/10/1994 | WO1994022093A3 Method and apparatus for dynamic, multispeed bus architecture with speed messages independent of data signal transfers |
11/10/1994 | WO1994022092A3 Method and apparatus for implementing a common mode level shift in a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode |
11/10/1994 | DE4309422C1 Data transmission |
11/10/1994 | DE4191735C2 Synchroner/asynchroner Datenbus im Multiplexbetrieb Synchronous / asynchronous data bus multiplexed |
11/09/1994 | EP0623265A1 A method and means for transmultiplexing signals between signal terminals and radio frequency channels |
11/08/1994 | US5363418 Data transmitter and receiver and the data control method thereof |
11/08/1994 | US5363378 Channel data transmission system |
11/08/1994 | US5363370 Multirate digital multiplexing demultiplexing method and device |
11/02/1994 | EP0622940A1 Method for arranging complementary modes for transmission devices connected by a fixed link |
11/02/1994 | EP0622003A1 Multichannel television signal scrambling and descrambling system and method |
10/27/1994 | WO1994024776A1 Method and apparatus for interfacing between a twisted pair and an intelligent cell |
10/25/1994 | US5359709 Apparatus and method for providing multiple operating configurations in data circuit terminating equipment |
10/25/1994 | US5359594 Power-saving full duplex nodal communications systems |
10/18/1994 | US5357517 Error display device of data transmission system |
10/18/1994 | US5357516 Apparatus for use in time division multiplexed communication systems |
10/18/1994 | US5357515 Non-interruption transmission line switching system in a duplex transmission network |
10/18/1994 | CA2020132C Complementary communication system in the no-connection mode for asynchronous time-division network |
10/13/1994 | WO1994023518A1 Method and device for transmitting an asynchronous signal to a synchronous system |
10/12/1994 | EP0619663A2 Packet data communication system |
10/12/1994 | EP0619057A1 Scanless tv transmission system |
10/11/1994 | US5355390 Communication apparatus for transmitting and receiving communication signals through common transmission line |
10/11/1994 | US5355368 Method for allocating time slots for transmission in a half-duplex time division multiple access point-to-multipoint bidirectional transmission network |
10/05/1994 | EP0618692A1 Passive optical telecommunicationssystem |
10/05/1994 | EP0617865A1 Embedded signalling |
10/04/1994 | US5353280 Full-duplex start-up for modems |
10/01/1994 | CA2120116A1 Passive optical telecommunication system |
09/29/1994 | WO1994022247A1 Bus transceiver with binary data transmission mode and ternary control transmission mode |
09/29/1994 | WO1994022093A2 Method and apparatus for dynamic, multispeed bus architecture with speed messages independent of data signal transfers |
09/29/1994 | WO1994022092A2 Method and apparatus for implementing a common mode level shift in a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode |
09/29/1994 | CA2158155A1 Bus transceiver with binary data transmission mode and ternary control transmission mode |
09/28/1994 | EP0617531A1 Multiresolution transmission system |
09/27/1994 | US5351273 Process and system for the transmission of a signal |
09/27/1994 | US5351272 Communications apparatus and method for transmitting and receiving multiple modulated signals over electrical lines |
09/27/1994 | US5351148 Optical transmission system |
09/26/1994 | CA2382460A1 Communication system |
09/21/1994 | EP0616452A1 Hierarchical multistage digital FDM De-/multiplexer |
09/21/1994 | CN1092578A Improvements in information transmission systems |
09/20/1994 | US5349635 Half-duplex or full-duplex automode operation for use in data communications equipment |
09/20/1994 | US5349461 Simultaneous bidirectional digital data transmission over a single line at a common frequency on an optical waveguide |
09/15/1994 | WO1994021061A1 A multi-channel digital transmitter and receiver |
09/15/1994 | WO1994020888A3 Radio frequency telecommunications transceiver |
09/15/1994 | WO1994020888A2 Radio frequency telecommunications transceiver |
09/15/1994 | WO1994016506A3 Digital broadcasting sharing the channel with an analog fm transmission |
09/14/1994 | EP0614584A1 Digital data transmission process in the null symbol of a cofdm modulation process. |
09/13/1994 | US5347549 Method and apparatus for interfacing between a twisted pair and an intelligent cell |
09/13/1994 | US5347539 In a data communications network |
09/13/1994 | US5347538 Transceiver for bidirectional link, integrated circuit including the transceiver, and application to communication between units of a system |
09/08/1994 | EP0622003A4 Multichannel television signal scrambling and descrambling system and method. |
09/07/1994 | EP0613599A1 A spread-time code division multiple access technique with arbitrary spectral shaping |
09/06/1994 | US5345467 CDMA cellular hand-off apparatus and method |
09/06/1994 | US5345443 In a digital telecommunications network switching system |
09/06/1994 | US5345440 Reception of orthogonal frequency division multiplexed signals |
09/06/1994 | US5345437 System for controlling frequency multiplexing modems |
09/06/1994 | CA2018068C Distribution mechanism for establishing communications between user interfaces of a communication system |
09/01/1994 | DE4306185A1 Device for bidirectional transmission of data words |
08/31/1994 | EP0613279A2 Method for data extraction on a two-wire telephone line with digital data traffic and device for execution of this method |
08/23/1994 | CA1331639C Process for coupling and uncoupling signals into and out of the sub-areas of supplementary signals of transport modules of a synchronous digital signal hierarchy |
08/18/1994 | WO1994018781A1 Method and system for compensating for coupling between circuits of quaded cable in a telecommunication transmission system |
08/17/1994 | EP0610988A1 Multi-user spread spectrum communication system |
08/16/1994 | US5339330 Integrated cellular communications system |
08/10/1994 | EP0610030A2 Method and apparatus for transmitter power control in a cellular radio system |
08/03/1994 | EP0609177A1 Method and apparatus for the bidirectional transmission of information (full duplex) |
08/03/1994 | EP0608584A1 Method and apparatus for transition encoding a logic signal |
08/02/1994 | US5335225 Communication system and a method for controlling a connection in the communication system |
08/02/1994 | CA1331228C Synchronous protocol data formatter |
07/26/1994 | USRE34676 Fiber optic digital data transmitting system |
07/26/1994 | US5333194 Autoequalizing bidirectional-to-unidirectional hybrid network |
07/26/1994 | CA2015105C Hybrid modulation satellite communication system |
07/21/1994 | WO1994016506A2 Digital broadcasting sharing the channel with an analog fm transmission |
07/20/1994 | EP0606916A1 Data transmission system using error correction without expansion of bandwidth |
07/19/1994 | US5331669 Asynchronous pulse converter |
07/19/1994 | US5331316 Communication system including allocating free signalling channels to individual substations having data to transmit |
07/12/1994 | US5329552 Method of binary encoding the points of a constellation used in a multicarrier modulation of OFDM type |
07/05/1994 | US5327455 Method and device for multiplexing data signals |
06/28/1994 | US5325355 Method and apparatus for implementing a common mode level shift in a bus transceiver incorporating a high speed binary data transfer mode with a ternary control transfer mode |
06/23/1994 | WO1994014257A1 Electronic duplex communication system |
06/22/1994 | EP0602948A2 Use of data communications equipment interface leads to signal half-duplex or full-duplex operation |
06/21/1994 | US5323446 Digital cellular switching system with means for securing uninterrupted data transparency during handoffs |
06/21/1994 | US5323391 Multi-channel digital transmitter and receiver |
06/18/1994 | CA2111543A1 Use of data communications equipment interface leads to signal half-duplex or full-duplex operation |
06/15/1994 | EP0601766A1 Audiovisual communication system using variable length packets |
06/15/1994 | EP0601260A1 Full-duplex start-up method for modems |
06/15/1994 | CN1088037A Voice frequency band ultra-performance digital transmission system |
06/14/1994 | US5321514 Interactive television and data transmission system |
06/09/1994 | WO1994013094A1 Method of automatic duplex or semi-duplex communication for two units via a telephone line |