Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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06/07/1994 | US5319485 Wavelength-assignable optical communication system |
06/07/1994 | US5319484 Photonic time-division multiplexer and demultiplexer |
06/07/1994 | US5319360 ATM exchange which resequencies the cells using their sequence numbers |
06/07/1994 | CA1330119C Method and facilities for hybrid packet switching |
06/02/1994 | CA2110318A1 Dual connections |
06/01/1994 | EP0598931A1 Method for the control of switched telephone connections, especially permanent switched telephone connections |
06/01/1994 | EP0524965B1 Private telephone system with simplified command feature |
05/31/1994 | US5317630 Interface for a data telephone and data terminal in a digital telephone system |
05/31/1994 | US5317570 System and method for learning transmission band of multiplex packet |
05/31/1994 | US5317565 Method of sequencing bus operations in a simplex switch |
05/31/1994 | US5317564 Merging network for collection of data from multi-computers |
05/31/1994 | US5317563 Method of and system for monitoring packet rate in packet network |
05/31/1994 | US5317562 Method and apparatus for routing cell messages using delay |
05/31/1994 | US5317537 Multi-port memory device having precharged bit lines |
05/31/1994 | US5317415 Data communication method using a plurality of lines |
05/31/1994 | CA2110207A1 Method and device for detection and correction of errors in atm cell headers |
05/31/1994 | CA2031055C Programmable multiplexing techniques for mapping a capacity domain into a time domain within a frame |
05/31/1994 | CA2025632C Routing method and routing system for switching system having a plurality of paths |
05/31/1994 | CA2022955C Customer definable integrated voice/data call transfer technique |
05/31/1994 | CA2007312C Parallel time slot interchanger matrix and switch block module for use therewith |
05/26/1994 | WO1994011976A1 Method and apparatus for aligning a digital communication data stream across a cell network |
05/26/1994 | WO1994011975A1 Establishing telecommunications call paths in broadband communication networks |
05/26/1994 | WO1994011974A1 Method and apparatus for preserving packet sequencing in a packet transmission system |
05/26/1994 | WO1994011973A1 Identification of data packets |
05/26/1994 | WO1994011972A1 A method and apparatus for estimating traffic in an asynchronous telecommunications network |
05/26/1994 | DE4317951C1 Transmitting data packets in async. transfer mode - equalising propagation delays between transmission and reception of test packets over separate paths |
05/26/1994 | DE4315420C1 Converting digital data streams with ATM cellular structure - using structure cell for temporary storage of structure data and test results in plesiochronous digital hierarchy frame |
05/26/1994 | DE4315022C1 Digital TDM communications system - with spaced coupling fields coupled via intermediate adaptors within central module |
05/25/1994 | EP0598671A2 Function distribution in a packet switched network |
05/25/1994 | EP0598526A2 Telecommunication system with improved reconfiguration capability |
05/25/1994 | EP0598485A2 Hierarchical path hunt for multirate connections |
05/25/1994 | EP0598455A2 Transmission system for synchronous digital hierarchy |
05/25/1994 | EP0598007A1 Method of communication. |
05/24/1994 | US5315677 Optical pulse generator |
05/24/1994 | US5315640 Data transfer device |
05/24/1994 | US5315595 Packet mode method and concentrator arrangement for data terminals served by an ISDN |
05/24/1994 | US5315594 Inter-network transport element of sonet overhead |
05/24/1994 | US5315591 Method and apparatus for controlling congestion in packet switching networks |
05/24/1994 | US5315588 Method of controlling frame-relay module, and high-speed switching system |
05/24/1994 | US5315586 Resource reallocation for flow-enforced user traffic |
05/24/1994 | US5315581 Hit-less protection switching method and apparatus for ATM transmission lines |
05/24/1994 | US5315423 Wavelength multiplexed two dimensional image transmission through single mode optical fiber |
05/24/1994 | CA2020240C Semi-automated operator assistance telecommunication calls |
05/18/1994 | EP0597569A2 Communication system enabling external control of system terminals |
05/18/1994 | EP0597487A2 Asynchronous transfer mode communication system |
05/18/1994 | EP0597349A1 Method and arrangement for recovering plesiochrone signals transmitted in tributaries |
05/18/1994 | EP0597204A2 Distributed data processing system using B,D and H ISDN channels |
05/18/1994 | EP0555267A4 Sonet signal generating apparatus and method |
05/18/1994 | CN1024623C Resource-decoupled architechure for telecommunication switching system |
05/17/1994 | WO1994011971A1 Call reception control in atm network |
05/17/1994 | US5313649 Switch queue structure for one-network parallel processor systems |
05/17/1994 | US5313579 B-ISDN sequencer chip device |
05/17/1994 | US5313467 Integrated communication link having a dynamically allocatable bandwidth and protocol for transmission of allocation information over the link |
05/17/1994 | US5313462 Synchronism establishing method and apparatus |
05/17/1994 | US5313459 Private branch exchange system and methods for operating same |
05/17/1994 | US5313458 Traffic control system |
05/17/1994 | US5313453 Asynchronous transfer mode channel testing apparatus |
05/11/1994 | WO1994010809A1 Information transmission system |
05/11/1994 | WO1994004007A3 Telecommunications switch architecture |
05/11/1994 | EP0596698A2 Communication terminal apparatus and communication method |
05/11/1994 | EP0596624A2 Bandwidth allocation, transmission scheduling, and congestion avoidance in broadband asynchronous transfer mode networks |
05/11/1994 | EP0596296A2 Digital telecommunication exchange with connection possibility for one or more external computers |
05/11/1994 | EP0596200A2 Improvements in to ATM signal processors |
05/11/1994 | EP0596159A1 Policing device and policing method using same |
05/11/1994 | EP0596158A1 Digital telephone set with a plurality of interconnected circuit modules |
05/11/1994 | EP0595911A1 Basic rate interface. |
05/10/1994 | US5311590 Method of operating a telecommunications terminal |
05/10/1994 | US5311576 Adjunct processor embedded in a switching system |
05/10/1994 | US5311574 Automatic customer call back for automatic call distribution systems |
05/10/1994 | US5311569 System for delivering emergency information |
05/10/1994 | US5311518 ISDN interface circuit and system using the same |
05/10/1994 | US5311508 Apparatus for receiving and decoding a serial data packet containing the status of a network of single point I/O devices |
05/10/1994 | US5311506 Switching network for switching channels |
05/10/1994 | US5311456 Arrangement for finding a group of contiguous channels in a channel group |
05/10/1994 | US5311345 Free space optical, growable packet switching arrangement |
05/10/1994 | US5311344 Bidirectional lightwave transmission system |
05/10/1994 | US5311171 For a digital loop carrier transmission system |
05/10/1994 | CA2016638C Data communication bypass apparatus and method |
05/06/1994 | CA2102455A1 Policing device and policing method using same |
05/04/1994 | EP0594878A1 Passive optical telecommunication system |
05/04/1994 | EP0594780A1 Modular, user programmable telecommunications system with distributed processing |
05/03/1994 | US5309512 Call waiting deluxe feature |
05/03/1994 | US5309511 Personal communication system |
05/03/1994 | US5309442 ISDN terminal system |
05/03/1994 | US5309440 ISDN user-network interface system |
05/03/1994 | US5309438 ATM cell delay circuit for ISDN system |
05/03/1994 | US5309434 Multi-media communication apparatus |
05/03/1994 | US5309430 Telecommunication system |
05/03/1994 | US5309395 Synchronous static random access memory |
05/03/1994 | US5309266 Photonic switching matrix |
05/03/1994 | CA2018698C Private branch exchange system with attendant console |
05/03/1994 | CA1329249C Integrated services digital network module |
04/28/1994 | WO1994009603A1 Private branch exchange system and methods for operating same |
04/28/1994 | WO1994009602A1 Optical switching matrix |
04/28/1994 | WO1994009601A1 Optical transmission network with switching matrix |
04/28/1994 | WO1994009576A1 A broadband virtual private network service and system |
04/28/1994 | CA2146652A1 Private branch exchange system and methods for operating same |
04/28/1994 | CA2124463A1 Optical transmission network with switching matrix |
04/28/1994 | CA2117301A1 Optical switching matrix |
04/27/1994 | EP0594356A2 Multirate, SONET-ready, switching arrangement |