Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
07/1995
07/11/1995US5432627 Optical ATM self-routing switching system with reduced routing header bits
07/06/1995WO1995018514A1 Integrated multi-rate cross-connect system
07/06/1995WO1995018499A1 Switching apparatus and method for multiple traffic classes
07/06/1995WO1995018498A1 Routing bandwidth-reserved connections in information networks
07/06/1995WO1995018497A1 Look-up engine for packet-based network
07/06/1995WO1995018493A1 Integrated mutli-fabric digital cross-connect timing architecture
07/06/1995CA2179613A1 Look-up engine for packet-based network
07/06/1995CA2179163A1 Integrated multi-rate cross-connect system
07/06/1995CA2135507A1 Method and system for buffer occupancy reduction in packet switch network
07/05/1995EP0661901A1 ISDN Local communication system
07/05/1995EP0661900A2 Controller for packet data in an STM switch
07/05/1995EP0661898A2 Method and device for randomly selecting one of N identical units, as well as a switching element, a switching network and an exchange comprising such a device
07/05/1995EP0661897A1 A switching arrangement for handing off wireless terminals from one base station to another via processes used for wired terminals
07/05/1995EP0661895A1 Switching arrangement for handling wireless and wired terminals
07/05/1995EP0661894A1 A switching arrangement for wireless terminals connected to a switch via a digital protocol channel
07/05/1995EP0661881A2 Image-information storage regenerating device
07/05/1995EP0661859A2 Testing of a digital communication system
07/05/1995EP0661851A2 Congestion control method in ATM network
07/05/1995EP0660993A1 Distributive communications network.
07/05/1995CN1104818A Synchronization circuit using a high speed digital slip counter
07/04/1995US5430729 Method and apparatus for adaptive directed route randomization and distribution in a richly connected communication network
07/04/1995US5430723 Time-slot switching system identifying and storing only time-slot signals to be output in a time division multiplex control system
07/04/1995US5430722 Hybrid photonic-electronic subscriber access unit for connecting optical subscriber lines to an asynchronous transfer mode telecommunication network
07/04/1995US5430720 Identification of data packets by included selected bits
07/04/1995US5430718 Generating idle codes in switches
07/04/1995US5430717 Digital electronic loop crossconnect and carrier system
07/04/1995US5430716 Path hunt for efficient broadcast and multicast connections in multi-stage switching fabrics
07/04/1995US5430715 Flexible destination address mapping mechanism in a cell switching communication controller
07/04/1995US5430714 Method for allocating the switching-oriented resources of a communication system for switched connections and permanent circuit connections
07/04/1995US5430708 Control channel terminating interface and its testing device for sending and receiving signal
07/04/1995US5430707 Method and apparatus for communicating operating information between centralized and decentralized equipment of a communication system
07/04/1995US5430659 Method and apparatus for generating signals
07/04/1995CA2137384A1 Switching arrangement for handing off wireless terminals from one base station to another via processes used for wired terminals
07/04/1995CA2022543C Apparatus for providing telephonic mass announcement service and methods for use therein
07/04/1995CA1336204C Packet switching system for a distributed processing isdn switch
06/1995
06/29/1995WO1995017789A1 Atm networks for narrow band communications
06/29/1995DE4429595C1 Digital data transmission system for ATM cells transporting 34 368 Kbit/s PDH signals
06/28/1995EP0660637A2 Large capacity multi-access wavelength division multiplexing packet network
06/28/1995EP0660636A1 Method and device for switching optical signals using only one delay line
06/28/1995EP0660625A1 Ring access network for mobile radio network
06/28/1995EP0660576A2 Multimedia system
06/28/1995EP0660570A2 Method and apparatus for privacy of traffic behavior on a shared medium passive optical network
06/28/1995EP0660567A2 Local network
06/28/1995EP0660557A1 Method for statistical multiplexing
06/28/1995EP0660556A2 Method for checking data integrity and correctness of interconnections in a cross-connector of an SDH network
06/28/1995EP0660555A2 Digital signal multiplexing apparatus and demultiplexing apparatus
06/28/1995EP0484482B1 Code word recognition unit and its use
06/28/1995CN1104393A Comprehensive system for communication
06/27/1995US5428771 Transparent transaction coordination between distributed networks having different communication protocols
06/27/1995US5428616 Measuring packet transmission delays
06/27/1995US5428609 STM-to-ATM converters
06/27/1995US5428607 Intra-switch communications in narrow band ATM networks
06/27/1995US5428218 Variable time-delay system for broadband phased array and other transversal filtering applications
06/24/1995CA2138750A1 Method for statistical multiplexing
06/22/1995DE4343511A1 Path selection system for 3-stage coupling network
06/22/1995CA2138450A1 Method for transmitting digital signals in an atm communication network
06/22/1995CA2137427A1 Method of and facility for randomly selecting one out of n like units, as well as a switching element, a switching network, and an exchange therewith
06/21/1995EP0659007A2 System and method for communicating with digital and analog devices via a single digital interface
06/21/1995EP0658999A2 Traffic control for ATM networks
06/21/1995EP0658992A1 An optical transmission system
06/20/1995US5426692 Communication terminal and the method using the same
06/20/1995US5426640 Rate-based adaptive congestion control system and method for integrated packet networks
06/20/1995US5426636 ATM distribution networks for narrow band communications
06/20/1995US5426635 Method for adaptive control of windows and rates in networks
06/20/1995US5426634 Flexible call-processing apparatus for ISDN telephone channels
06/20/1995US5426633 System for processing synchronization signals with phase synchronization in a mobile communication network
06/20/1995US5426420 Method for alternate circuiting of data stream
06/20/1995CA2069195C Communication switching system
06/15/1995WO1995016328A1 Digital rural subscriber concentrator system
06/15/1995CA2177582A1 Digital rural subscriber concentrator system
06/14/1995EP0658063A2 A signaling system for broadband communications networks
06/14/1995EP0658034A2 Circuit for call-forwarding
06/14/1995EP0658027A2 Channel sharing and memory sharing in a packet switching system
06/14/1995EP0657075A1 Flexible network concept
06/13/1995US5425062 Serial rate conversion circuit with jitter tolerant payload
06/13/1995US5425029 Fast packet adaptation method for ensuring packet portability across diversified switching type networks
06/13/1995US5425027 Wide area fiber and TV cable fast packet cell network
06/13/1995US5425026 Multi-protocol packet switching network
06/13/1995US5425022 Data switching nodes
06/13/1995US5425021 Packet switching resource management within nodes
06/09/1995CA2118442A1 Channel sharing and memory sharing in a packet switching system
06/08/1995WO1995015526A1 Method and system for managing memory in a high speed network
06/06/1995US5422967 Self-routing optical switch and optical switch array
06/06/1995US5422949 Subscriber terminal apparatus
06/06/1995US5422943 Private branch exchange networks
06/06/1995US5422942 Incoming call transfer terminal
06/06/1995US5422888 Method for multiplexing cells intended for a plurality of receivers onto a transmission line connected to the receivers
06/06/1995US5422882 ATM networks for narrow band communications
06/06/1995US5422880 Broadband switching fabric in a communication controller
06/06/1995CA1335833C Methods and apparatus for performing time interleaved multiplexed rate adaptation for sub-rate channels in a digital data communication system
06/06/1995CA1335832C Remote test access system for isdn testing
06/01/1995WO1995015047A2 Audio and video subsystems for computer-based conferencing system
06/01/1995WO1995014971A1 Method and system for synchronizing encoders and decoders in communication networks when errors are detected
06/01/1995WO1995014965A1 Modular portable computer
05/1995
05/31/1995EP0655875A1 Adapter for enhancing ISDN-telephones
05/31/1995EP0655874A2 Fast tunable channel dropping filter
05/31/1995EP0655851A1 Call earsdropping arrangement
05/31/1995EP0655632A1 Optical filter having integrated transceivers
05/31/1995CN1028705C Method and system for enhanced data transmission in a cellular telephone system
05/30/1995US5421030 Communications system and method for bi-directional communications between an upstream control facility and downstream user terminals