Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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11/10/1994 | DE4314791A1 Switching system |
11/10/1994 | CA2159713A1 Tele- and data communication system |
11/09/1994 | EP0624044A2 Digital time-division multiplex switching system |
11/09/1994 | EP0624040A2 System for composing multimedia signals for interactive television services |
11/09/1994 | EP0624039A2 Integrated television services system |
11/09/1994 | EP0624022A1 Apparatus for testing the speech path in the switching network of a digital time-multiplex telephone exchange |
11/09/1994 | EP0624015A2 Improvements relating to ATM communication systems |
11/09/1994 | EP0623880A2 Crossbar switch for multiprocessor system |
11/08/1994 | US5363378 Channel data transmission system |
11/08/1994 | US5363374 Method for allocating resources by anticipated reservation in an integrated service satellite network |
11/08/1994 | US5363371 Mobile ISDN radio system |
11/08/1994 | US5363369 System for inter packet community communication |
11/08/1994 | CA2085699C Method for establishing wideband and communications through a time division switching system |
11/04/1994 | CA2120784A1 System for composing multimedia signals for interactive television services |
11/02/1994 | EP0622969A2 Video conversation/monitoring system |
11/02/1994 | EP0622968A2 ISDN communications system |
11/02/1994 | EP0622967A1 Traffic generator |
11/02/1994 | EP0622939A1 Method for routing of calls and communication terminals for such |
11/02/1994 | EP0622918A2 Method and apparatus for adaptive clock recovery |
11/02/1994 | EP0622004A1 Optical processing in asynchronous transfer mode network |
11/01/1994 | US5361299 Exchange apparatus enclosing a plurality of extension terminals and connecting an extension terminal to a line wire |
11/01/1994 | US5361259 Wide area network (WAN)-arrangement |
11/01/1994 | US5361255 Method and apparatus for a high speed asynchronous transfer mode switch |
11/01/1994 | US5361254 Switch mechanism for switching signals at inputs onto outputs and switching networks for interlinking first and second transmission media |
11/01/1994 | US5361252 Method and a device for monitoring channel split data packet transmission |
11/01/1994 | US5361249 Fault tolerant switched communication system |
11/01/1994 | CA2024809C Digital signal multiplexing apparatus and demultiplexing apparatus |
10/27/1994 | WO1994024803A1 Multimedia telecommunications network and service |
10/27/1994 | WO1994024795A1 Integrated low complexity broadband multi-channel switch |
10/27/1994 | WO1994024794A1 Multicast virtual circuit switch using cell recycling |
10/27/1994 | WO1994024787A1 Process for converting digital data flows with atm cell structure |
10/27/1994 | DE4312797A1 Method and device for segmenting data packets |
10/27/1994 | DE4309315A1 Device for connecting a computer to the ISDN network |
10/27/1994 | CA2160570A1 A conversion procedure for digital data streams in atm cell structure |
10/26/1994 | EP0621736A2 Arrangement for transmitting digital information by cable |
10/26/1994 | EP0621711A2 Switching system |
10/26/1994 | EP0621700A2 Wavelength multiplexing network |
10/25/1994 | US5359603 Mobile radio systems |
10/25/1994 | US5359600 High throughput supervisory system for ATM switching systems transporting STM-N signals |
10/25/1994 | US5359596 Apparatus and method for finding bandwidth and making circuits in a telecommunications transport network |
10/25/1994 | US5359592 Bandwidth and congestion control for queue channels in a cell switching communication controller |
10/25/1994 | CA2051232C Text mail system using isdn and isdn communication terminal device for use therein |
10/25/1994 | CA2031785C Apparatus for programmably accessing and assigning time slots in a time division multiplexed communication system |
10/19/1994 | EP0620695A2 Information transmission system with variable transmission rate |
10/19/1994 | EP0620694A2 Optical cross-connect system with space and wavelength division switching stages |
10/18/1994 | US5357558 Radio communication apparatus for ISDN |
10/18/1994 | US5357542 Repeater station wherein input frame data are accessible |
10/18/1994 | US5357510 Apparatus and a method for supervising and controlling ATM traffic |
10/18/1994 | US5357508 Connectionless ATM network support using partial connections |
10/18/1994 | US5357506 ATM self-routing switching system having input buffers adaptively controlled by contention test results |
10/18/1994 | US5357504 Facility and method for D channel packet switching |
10/18/1994 | CA1332631C Digital signal exchange equipment |
10/13/1994 | WO1994023545A1 A broadband switching fabric in a communication controller |
10/13/1994 | WO1994023517A1 Method and apparatus for managing the statistical multiplexing of data in digital communication networks |
10/13/1994 | DE4311552A1 In-service monitoring of optical transmission devices |
10/12/1994 | EP0619061A1 Receiver/decoder for a serial network of i/o devices |
10/12/1994 | CN1093382A Surface modified particles and method of making the same |
10/11/1994 | US5355404 Method of controlling parameter downloading from a communication switching system to customer stations |
10/11/1994 | US5355401 Method and apparatus for providing telephony power through a coaxial cable network |
10/11/1994 | US5355362 Digital loop carrier system |
10/11/1994 | US5355238 Method and apparatus for the monitoring and demarcation of synchronous optical networks |
10/11/1994 | US5355230 Facsimile apparatus and facsimile system |
10/11/1994 | CA2050656C Digital data radio transmission system |
10/11/1994 | CA1332459C Digital private branch exchange and method of manufacturing same |
10/06/1994 | DE4405461C1 Calibration of TDMA systems including a passive optical network |
10/05/1994 | EP0618750A2 Cell processing system |
10/05/1994 | EP0618749A1 Apparatus and system for information multiplexing in ATM network |
10/05/1994 | EP0618748A1 Apparatus and system for information multiplexing in ATM network |
10/05/1994 | EP0618747A2 A controllable optical delay line |
10/05/1994 | EP0618706A2 Statistical gain using ATM signalling |
10/05/1994 | EP0618705A1 Asynchronous switching node distributing dynamically cells to outputs forming an irregular group |
10/05/1994 | EP0618703A2 Method for point to multipoint connections in self-routing ATM switching networks |
10/05/1994 | EP0618694A2 Method for synchronisation of travel time and clock phase of digital signals |
10/05/1994 | EP0617877A1 A uniswitch comprising a plurality of units which are distributed locally and which are connected by means of physical links |
10/05/1994 | EP0617876A1 Fibre optic telephone loop network. |
10/05/1994 | EP0617867A1 Controllable multiplexer for a digital switch |
10/05/1994 | CN1093210A Flow control system for packet switches |
10/05/1994 | CN1093209A Clock phase adjustment between duplicated clock circuits |
10/04/1994 | US5353326 Method for performing continuity check in an electronic exchange system |
10/04/1994 | US5353285 Time slot management system |
10/04/1994 | US5353281 Intermittenceless switching system |
10/04/1994 | US5353145 Optical distributor |
10/04/1994 | CA2060237C Network control arrangement |
10/04/1994 | CA2033572C Digital cross connection apparatus |
10/04/1994 | CA2029685C Isdn terminal equipment operating with circuit switching mode and packet switching mode |
10/04/1994 | CA2008675C Wavelength-division switching system for optical frequency-shift keying signals |
10/01/1994 | CA2120291A1 Asynchronous switching node dynamically distributing cells to outputs forming a so-called irregular group |
09/29/1994 | WO1994022273A1 A signal transmission system |
09/29/1994 | WO1994022272A1 Switching equipment arrangement |
09/29/1994 | WO1994022271A1 Isdn adapter board |
09/29/1994 | WO1994022251A1 Method for synchronizing interconnected sdh and pdh telecommunications networks |
09/29/1994 | WO1994022249A1 Method for controlling conditional connections in a synchronous digital telecommunications system |
09/29/1994 | WO1994022244A1 Broadcasting communication system |
09/29/1994 | WO1994016534A3 A wide area fiber and tv cable fast packet cell network |
09/29/1994 | CA2157866A1 Isdn adapter board |
09/29/1994 | CA2136541A1 Broadcasting communication system |
09/28/1994 | EP0617530A1 Interconnection memory comprising an array of dual-port FIFO memories |
09/28/1994 | EP0617372A1 Apparatus for determing the optimal value of a control parameter and use of the apparatus |
09/28/1994 | CN1092922A Method for initializing a set of ISDN adapter cards being plugged in a workstation operating as an ISDN primary gateway, and apparatus |
09/28/1994 | CN1092888A Database system and method for accessing the same |