| Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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| 09/21/1993 | US5247690 Method for detecting transmitting control code using M our of N detection scheme for initiating a latching loopback test procedure |
| 09/21/1993 | US5247592 Semiconductor optical device and array of the same |
| 09/21/1993 | US5247518 High-speed ring lan system |
| 09/21/1993 | US5247516 Configurable composite data frame |
| 09/21/1993 | US5247347 Pstn architecture for video-on-demand services |
| 09/21/1993 | US5247294 Signal select control circuit and signal select circuit using the same |
| 09/21/1993 | CA1322396C Digital key telephone system |
| 09/20/1993 | CA2092054A1 Electronic conference system |
| 09/16/1993 | WO1993018605A1 Hybrid fiber in the loop telephony system |
| 09/16/1993 | WO1993018600A1 A method and a device for monitoring channel split data packet transmission |
| 09/16/1993 | CA2117555A1 Hybrid fiber in the loop telephony system |
| 09/15/1993 | EP0560706A2 A combined terminal adapter for SMDS and frame relay high speed data services |
| 09/15/1993 | EP0560041A2 Method for switching-over a telecommunication line in the transition from emergency operation to normal operation |
| 09/15/1993 | EP0560040A2 Method for maintaining emergency operation in digital telecommunication terminals |
| 09/15/1993 | EP0559981A2 Fully digital voice response system |
| 09/14/1993 | US5245651 Communication apparatus for storing abandoned call information |
| 09/11/1993 | CA2062583A1 Serial data switchboard |
| 09/09/1993 | DE4207126A1 Initiating terminals esp. at work-stations of stockbroker multiplex system - transmitting terminal-specific configuration data from remote memory with printer to separate connector at exchange |
| 09/08/1993 | EP0559266A1 Device for effecting a modification in a stream of transmission cells |
| 09/08/1993 | EP0559091A2 Inter-network element transport of SONET overhead |
| 09/08/1993 | EP0559090A2 SONET overhead server |
| 09/08/1993 | CN1076069A A uniswitch |
| 09/07/1993 | US5243593 Method of activating tandem digital subscriber lines |
| 09/07/1993 | US5243334 Partitioned switch with distributed clocks |
| 09/02/1993 | WO1993017526A1 Adaptive video subscriber system and methods for its use |
| 09/02/1993 | DE4205814A1 ISDN telephone exchange system - has D channel protocol adaptor for connecting exchange and caller via ISDN base connection and network terminal |
| 09/01/1993 | EP0558326A1 Enhanced call-back authentication method and apparatus |
| 09/01/1993 | EP0558291A2 Reconfigurable switch memory |
| 09/01/1993 | EP0557910A2 Cell exchanging apparatus |
| 09/01/1993 | EP0557902A1 Data transmission and transmission path setting among exchange modules in building block type exchanger |
| 09/01/1993 | EP0557849A2 Method of transmission of D-channel packet data in an ISDN PBX |
| 09/01/1993 | EP0557566A1 Method for hierarchical managed password oriented access control to user access indications in a database of an SPS exchange |
| 09/01/1993 | CN1075837A Transmission method of communication signals |
| 08/31/1993 | US5241610 Optical switching in a fiber communication system and method using same |
| 08/31/1993 | US5241602 Parallel scrambling system |
| 08/31/1993 | US5241543 Independent clocking local area network and nodes used for the same |
| 08/31/1993 | US5241539 Communication system with signal converter between networks |
| 08/31/1993 | US5241536 Broadband input buffered atm switch |
| 08/31/1993 | US5241409 Communications network with switching distributed among a central switching node and optical input and output sub-networks |
| 08/31/1993 | CA2022320C Dynamic circuit identifier |
| 08/25/1993 | EP0557019A2 Improved node for a communication network |
| 08/24/1993 | US5239544 Converter for interconnecting an asynchronous telecommunication network and a synchronous network |
| 08/24/1993 | US5239542 Time division multiplex switching system for interconnecting telephone circuits which operate in accordance with different signalling systems and call formats |
| 08/24/1993 | US5239537 Packet-switched network having alternate virtual paths |
| 08/24/1993 | US5239535 Arrangement for testing the transmission properties of subscriber line modules or digital terminal equipment of a communication system connectible thereto |
| 08/20/1993 | EP0605454A4 Pstn architecture for video-on-demand services. |
| 08/19/1993 | WO1993016557A1 Adaptive video file server and methods for its use |
| 08/19/1993 | WO1993016536A1 Desynchronizer and method for suppressing pointer jitter in a desynchronizer |
| 08/19/1993 | WO1993016535A1 Pointer jitter suppression in a desynchronizer |
| 08/19/1993 | WO1993016430A1 An isdn audiovisual teleservices interface subsystem |
| 08/19/1993 | CA2128322A1 An audiovisual teleservices interface subsystem |
| 08/19/1993 | CA2084107A1 Node for a communications network |
| 08/18/1993 | EP0555998A2 A packet framer |
| 08/18/1993 | EP0555664A2 Data protection method in a passive optical telecommunication system |
| 08/18/1993 | EP0555267A1 Sonet signal generating apparatus and method |
| 08/17/1993 | US5237571 Broadcast system for distributed switching network |
| 08/17/1993 | US5237569 Method and system for transmitting HDLC data via ATM network |
| 08/17/1993 | US5237563 Four-wire line unit interface circuit |
| 08/12/1993 | DE4202817A1 Kommunikationssystem zur herstellung von fernmeldeverbindungen, insbesondere faksimile- und fernsprechverbindungen A communication system for establishing telecommunication connections, especially facsimile and telephone connections |
| 08/11/1993 | WO1993016568A1 Bit oriented digital switch and general digital switch for pcm transmission systems |
| 08/11/1993 | EP0555015A2 Apparatus for interfacing analog telephones and digital data terminals to an ISDN line |
| 08/11/1993 | EP0555014A2 Method for the transmission of message associated user-to-user information |
| 08/11/1993 | EP0554980A1 Adjunct processor embedded in a switching system |
| 08/11/1993 | EP0554970A2 ATM/STM switching arrangement |
| 08/11/1993 | EP0554969A2 STM switching arrangement |
| 08/11/1993 | EP0554859A2 ATM cell policing method and apparatus |
| 08/11/1993 | EP0554731A2 Line interface for high-speed transmission line |
| 08/11/1993 | EP0554626A2 Time division multiplexer chip in a voice processing system |
| 08/11/1993 | EP0554268A1 Process for transmitting synchronisation signals in a network in the synchronous-digital hierarchy. |
| 08/10/1993 | US5235452 Process and switching matrix apparatus for optical transmission of signals by self-heterodyning |
| 08/10/1993 | US5235332 Parallel ds3 aid/idle code generator |
| 08/05/1993 | WO1993015582A1 Communications system for remote connections, especially fax and telephone links |
| 08/05/1993 | WO1993015573A1 Cdma/tdma communication system |
| 08/05/1993 | WO1993015571A1 Smoothing delay-sensitive traffic offered to atm networks |
| 08/05/1993 | WO1993015570A1 Delay circuit for de-interleaving isdn channels |
| 08/04/1993 | EP0554156A1 Video phone communication system |
| 08/04/1993 | EP0553988A2 Expandable time slot interchanger |
| 08/04/1993 | EP0553798A2 Low delay ATM switching system using stamped idle cells |
| 08/04/1993 | EP0553754A1 Private branch exchange by a collective line |
| 08/04/1993 | EP0553436A2 Method for testing the operation of transmission links for telecommunication signals |
| 08/04/1993 | EP0553379A1 Device for limiting the flowrate of information cells in a virtual connection |
| 08/04/1993 | EP0553360A1 Method for synchronizing synchronous data communication network, and communication device used in the network |
| 08/04/1993 | EP0553277A1 Mobile isdn radio system |
| 08/04/1993 | EP0373171B1 Switching element for pcm signals |
| 08/03/1993 | US5233648 Direct dialing-in method in a pabx |
| 08/03/1993 | US5233606 Arrangement for controlling shared-buffer-memory overflow in a multi-priority environment |
| 08/03/1993 | US5233601 Method for measuring the load of a multiplex and circuit for its implementation |
| 08/03/1993 | US5233550 Adaptive balance filter |
| 08/03/1993 | US5233453 Space-division switched waveguide array filter and method using same |
| 08/03/1993 | CA1321023C Control memory using recirculating shift registers |
| 08/03/1993 | CA1321004C Integrated telecommunication system with improved digital voice response |
| 08/03/1993 | CA1321000C Private branch exchange system with specific information transmitting function |
| 07/31/1993 | CA2088192A1 Audio-video communication system |
| 07/28/1993 | EP0552794A2 Efficient and reliable large-amount data transmission method and system |
| 07/28/1993 | EP0552694A2 Method and circuits for realizing a modular digital cross-connect network |
| 07/28/1993 | EP0552384A1 Procedure for the reduction of the number of bits of a binary address word |
| 07/27/1993 | US5231633 Method for prioritizing, selectively discarding, and multiplexing differing traffic type fast packets |
| 07/27/1993 | US5231631 Arrangement for regulating traffic in a high speed data network |
| 07/22/1993 | WO1993014605A1 Rate-based adaptive congestion control system and method for integrated packet networks |
| 07/22/1993 | WO1993014604A1 Optical processing in asynchronous transfer mode network |