| Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
|---|
| 06/23/1992 | US5124978 Grouping network based non-buffer statistical multiplexor |
| 06/23/1992 | US5124977 Switching system for switching cells having error detection apparatus |
| 06/21/1992 | CA2058122A1 Data transfer method for broadband integrated services digital network and broadband integrated services digital network using the data transfer method |
| 06/16/1992 | US5123021 Message routing check system |
| 06/16/1992 | US5123013 Cell synchronizing apparatus and method |
| 06/16/1992 | US5123012 Time division switching apparatus |
| 06/16/1992 | US5122892 Space-division switching network having reduced functionality nodes |
| 06/11/1992 | DE4038725A1 Cross rail distributor for multi-processor system - uses memory device to distribute synchronous input bit streams between output lines |
| 06/11/1992 | CA2055172A1 Error detection and framing in packets transmitted in a sequence of fixed-length cells |
| 06/10/1992 | EP0489645A2 Voice level controller |
| 06/10/1992 | EP0489619A2 Private branch exchange |
| 06/09/1992 | US5121450 Fiber optical Y-junction |
| 06/09/1992 | US5121424 Telephone system and speech level adjusting method therefor |
| 06/09/1992 | US5121391 Subscriber RF telephone system for providing multiple speech and/or data singals simultaneously over either a single or a plurality of RF channels |
| 06/09/1992 | US5121381 Optical switching apparatus for digital signal cross connection and method of interswitch optical transmission of digital signals |
| 06/09/1992 | US5121231 Incoherent/coherent multiplexed holographic recording for photonic interconnections and holographic optical elements |
| 06/03/1992 | EP0488685A2 ISDN interface unit |
| 06/03/1992 | EP0488610A2 Communication line backup system |
| 06/03/1992 | EP0488399A2 A telephone subscriber accommodation system in a broadband network |
| 06/03/1992 | EP0488241A2 Optical frequency division multiplexing network |
| 06/03/1992 | EP0487943A2 Frame error detection system |
| 06/03/1992 | EP0487811A1 Digital telecommunication system with intelligent user terminals |
| 06/02/1992 | US5119415 Method of displaying called party information on calling party terminal and communication network using the method |
| 06/02/1992 | US5119375 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 06/02/1992 | US5119370 Switching node for a communications switching network |
| 06/02/1992 | US5119368 High-speed time-division switching system |
| 06/02/1992 | US5119366 Call processing method for distributed switching |
| 06/02/1992 | US5119223 Bidirectional light waveguide (LWG) telecommunication system and method for wavelength separation mode (bidirectional wavelength separation mode (WDM) between a central telecommunication location and plurality of decentralized telecommunication locations |
| 06/02/1992 | US5119088 Method for the identification of peripheral equipment within a digital communication system |
| 05/30/1992 | CA2056506A1 Digital telecommunication system with intelligent user terminals |
| 05/29/1992 | WO1992009152A2 Direct digital access telecommunication system |
| 05/27/1992 | EP0487428A1 Circuit arrangement for the transmission of synchronous information over an asynchronous network, in particular an asynchronous transfer mode network |
| 05/27/1992 | EP0487416A1 Analogue terminal connection arrangement for an integrated services digital network and an adaptor for such an arrangement |
| 05/27/1992 | EP0487373A1 Method for multi-protocol transmission and apparatus for carrying it out |
| 05/27/1992 | EP0487235A2 Bandwidth and congestion management in accessing broadband ISDN networks |
| 05/27/1992 | EP0487234A2 Communication system having ISDN signalling capability |
| 05/27/1992 | EP0487042A1 Time switch with a distributed architecture and module for making such a switch |
| 05/27/1992 | EP0486888A2 Telephone line unit having programmable read only memory |
| 05/27/1992 | EP0486874A2 Multiplex digital communication system for transmitting channel identification information |
| 05/27/1992 | EP0486864A1 Principal terminal for integrated services digital network |
| 05/26/1992 | US5117425 Communication interface |
| 05/26/1992 | CA1301946C Fast optical cross-connect for parallel processing computers |
| 05/20/1992 | EP0486331A2 Digital distribution apparatus |
| 05/20/1992 | EP0486023A2 Self-routing network using optical gate array |
| 05/20/1992 | EP0485931A1 Cabling arrangement for a multiservice communications installation |
| 05/20/1992 | CA2051835A1 Method of bit rate de-adaption using the ecma 102 protocol |
| 05/20/1992 | CA2051825A1 A method of bit rate adaption using the ecma 102 protocol |
| 05/19/1992 | US5115466 Communication network intended for secure transmission of speech and data |
| 05/19/1992 | US5115431 Method and apparatus for packet communications signaling |
| 05/19/1992 | US5115429 Dynamic encoding rate control minimizes traffic congestion in a packet network |
| 05/19/1992 | US5115428 Serial array time-slot interchangers |
| 05/19/1992 | US5115427 Arrangements for switching multiple packet types combined in a single packet stream |
| 05/19/1992 | US5115426 Broadband isdn packet switching arrangements |
| 05/19/1992 | US5115425 Switching system reliability |
| 05/19/1992 | US5115331 High speed serial optical crossbar switch |
| 05/19/1992 | CA1301386C Telephone apparatus and a method of controlling same |
| 05/19/1992 | CA1301294C Modularly structured digital communications system |
| 05/16/1992 | CA2055169A1 Digital distribution apparatus |
| 05/14/1992 | WO1992008306A1 Multicast switch circuits |
| 05/14/1992 | WO1992008290A1 Mobile isdn radio system |
| 05/13/1992 | EP0484597A1 Multicast switch circuits and method |
| 05/13/1992 | EP0484482A1 Code word recognition unit and its use. |
| 05/13/1992 | EP0484330A1 Digital added main line system |
| 05/12/1992 | US5113431 Distributed control teleconferencing voice bridge |
| 05/12/1992 | US5113417 Frame detection system |
| 05/12/1992 | US5113396 Interface for isdn channels |
| 05/06/1992 | EP0484051A2 Telephone interface circuit |
| 05/06/1992 | EP0483788A2 A synchronous terminal station system |
| 05/06/1992 | EP0483516A2 Sub-rate time switch |
| 05/06/1992 | EP0483458A2 Power reduction technique for a time slot interchanger in the subscriber interface |
| 05/06/1992 | EP0483229A1 Data transmission on optical networks. |
| 05/06/1992 | EP0332625B1 Digital telephone switching exchange, particularly for private systems (pabx) |
| 05/06/1992 | CN1016554B Method of cross-connecting stm-1-signal in multichannel multiplying series |
| 05/05/1992 | US5111323 Optical switching system |
| 05/04/1992 | EP0542741A4 Serial array time-slot interchangers. |
| 04/30/1992 | WO1992007433A1 Process for transmitting synchronisation signals in a network in the synchronous-digital hierarchy |
| 04/29/1992 | EP0482163A1 Data network interface. |
| 04/28/1992 | US5109406 Call control method and apparatus for a switching system |
| 04/28/1992 | US5109378 Asynchronous time division switch with increased traffic handling capability |
| 04/28/1992 | CA1299783C Programmable multiplexing/demultiplexing system |
| 04/28/1992 | CA1299780C Multiplex communication system |
| 04/22/1992 | EP0481507A2 Apparatus and method for controlling cells input to ATM network |
| 04/22/1992 | EP0481400A2 Apparatus for generating a synchronisation impulse |
| 04/22/1992 | EP0481170A2 Subscriber interface for a fiber optic communications terminal |
| 04/22/1992 | CN1016392B Tdm data transmission system |
| 04/22/1992 | CN1016390B Data path checking system |
| 04/21/1992 | CA1299274C Time-division multiplex switching network |
| 04/19/1992 | WO1992007431A1 Passive optical network |
| 04/15/1992 | EP0480826A1 Remote protocol test equipment, on the S and T interface of a ISDN terminal equipement |
| 04/15/1992 | EP0480634A2 Server of integrated services for telephone communication system |
| 04/15/1992 | EP0480622A2 Automation of telephone operator assistance calls |
| 04/15/1992 | EP0480506A1 TDM - information transmission system with a variable structure |
| 04/14/1992 | US5105422 Circuit arrangement for information transmission |
| 04/14/1992 | US5105421 System for controlling multiple line cards on a TDM bus |
| 04/14/1992 | US5105420 Method and apparatus for reconfiguring interconnections between switching system functional units |
| 04/14/1992 | US5105292 Asynchronous optical communication system |
| 04/08/1992 | EP0479096A1 Bridge to link a local area network meeting the standard IEEE 802.3 to an asynchronous transfer mode telecommunications network |
| 04/07/1992 | US5103447 High-speed ring LAN system |
| 04/07/1992 | US5103333 Photonic time-slot interchangers using cascade-structured integrated optical switches |
| 04/07/1992 | CA1298633C Centrally controlled telecommunications exchange system |