Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
06/1996
06/12/1996CN1124426A Service switching point having a direct memory access controller
06/11/1996US5526416 Automatic call distribution system with an ISDN compatible call connection system and method
06/11/1996US5526413 Advanced intelligent network access by customer premise equipment
06/11/1996US5526362 Control of receiver station timing for time-stamped data
06/11/1996US5526359 Integrated multi-fabric digital cross-connect timing architecture
06/11/1996US5526353 System and method for communication of audio data over a packet-based network
06/11/1996US5526352 Integrated low complexity broadband multi-channel switch
06/11/1996US5526350 Communication network with bandwidth managers for allocating bandwidth to different types of traffic
06/11/1996US5526349 Data formats for telecommunications networks
06/11/1996US5526345 Method for statistical multiplexing
06/11/1996US5526344 Multi-service switch for a telecommunications network
06/11/1996US5526153 Optical channel adding/dropping filter
06/11/1996CA2072719C 1 x n communication system for private branch exchange
06/11/1996CA1338383C Equalizer for isdn-u interface
06/06/1996WO1996017489A1 Atm inverse multiplexing
06/06/1996WO1996017476A1 Method and apparatus for distributing services on demand
06/06/1996WO1996017453A2 A communication system, a private automatic branch exchange, and a line card
06/05/1996EP0715470A2 System for supplying a plurality of ATM cells
06/05/1996EP0715428A2 Synchronisation monitoring in a network element
06/05/1996EP0714574A1 Method and apparatus for the monitoring and demarcation of synchronous optical network
06/05/1996DE19521069C1 Asynchronous transfer mode communications device
06/05/1996CN1123977A Method for distributed voice conferencing in a fast packet network
06/04/1996US5524153 Optical fiber switching system and method using same
06/04/1996US5524113 ATM switch interface
06/04/1996US5524111 Method and apparatus for transmitting an unique high rate digital data flow over N multiple different independent digital communication channels between two different primary terminal adapters
06/04/1996US5524106 Apparatus for testing an ATM type telecommunications network and for measuring the performance of an ATM connection
06/04/1996US5524049 Personal-servicing communication system
06/04/1996US5524010 Communication system, network terminal unit to be used in a communication system and terminal to be connected to a communication system
06/04/1996US5524000 Terminal unit and a terminal unit connecting method in ATM switching system
06/04/1996US5523870 Optical transmission system
06/04/1996US5523869 System and method for line-conducted digital communication
06/04/1996CA2054504C Optical packet switch
06/04/1996CA2048198C Growable switch
06/04/1996CA2045019C Terminal adapter pooling system
05/1996
05/31/1996CA2162824A1 Synchronization monitoring in a network element
05/30/1996EP0728398A4 Interactive information services control system
05/30/1996DE4441722A1 Compression detection system for optimal speech transmission in network
05/30/1996DE19542122A1 Lokales Kommunikations-Serversystem Local communication server system
05/30/1996DE19509602C1 Redundancy optimised line network for ATM cells and SDH containers
05/29/1996EP0714221A1 Transmission system for data cells in a local network
05/29/1996EP0714206A2 Method for testing signalling protocols for videophones
05/29/1996EP0714195A1 Billing arrangements for communication call segments having no communications
05/29/1996EP0714186A2 ATM transmission system
05/29/1996EP0714062A2 Method for providing multiple grades of service with protection against overloads in a shared resources system
05/29/1996CN1123589A Decentralized base station for reducing bandwidth requirements for communications to and from radio transmitter-receivers in a telecommunications network
05/29/1996CN1123495A ATM communication unit exchanging device and ATM exchanger
05/28/1996US5521963 System and method for using integrated services digital networks (ISDN) and the call appearance call handling (CACH) feature of electronic key telephone service (EKTS) technology for mobile systems
05/28/1996US5521924 Telephone subscriber accomodation system in a broadband network
05/28/1996US5521923 Method and facility for temporarily storing data packets, and exchange with such a facility
05/28/1996US5521920 Time-division multiplexer with reduced delay time
05/28/1996US5521919 Method and apparatus for providing switch-based features
05/28/1996US5521915 Synchronous digital channel cell assembly and disassembly device, synchronous digital channel switching center, and asynchronous digital channel switching center
05/28/1996US5521914 Digital communications system
05/28/1996US5521912 Time slot shifter enhances data concentration
05/28/1996US5521910 Method for determining a best path between two nodes
05/28/1996US5521909 Frame relay management system
05/28/1996US5521907 Method and apparatus for non-intrusive measurement of round trip delay in communications networks
05/28/1996US5521903 Port system for interfacing digital PBX to digital transmission facility
05/28/1996US5521733 Optical switching device for wavelength-multiplexing optical communication
05/28/1996CA2061897C Facility and method for d channel packet switching
05/28/1996CA2037861C Atm exchange
05/24/1996CA2162200A1 Efficiently providing multiple grades of service with protection against overloads in shared resources
05/23/1996WO1996015599A1 Communications in a distribution network
05/23/1996WO1996015598A1 An audio transceiver
05/23/1996DE4442654C1 Verfahren zur Reduktion von Laufzeitschwankungen von ATM-Zellen A method for reducing delay variations of ATM cells
05/23/1996DE19510387C1 Polarity display arrangement for ISDN terminal
05/22/1996EP0713347A2 Method and apparatus enabling STM and packet mode access on a broadband communications network
05/22/1996EP0713346A1 Method and circuit to connect ATM/FDDI devices to ATM/SDH devices
05/22/1996EP0713318A1 Remotely controlled and controlling attendant desks and method of operation
05/22/1996EP0713317A1 Method and apparatus for servicing advertising messages by telephone
05/22/1996EP0712561A1 Local isdn radio transmission system
05/22/1996CN1122979A Methods and systems for interprocess communication and inter-network data transfer
05/22/1996CN1122977A Interface arrangement for providing isnd basic rate interface full channel service
05/21/1996US5519836 Method of on-line permanent virtual circuit routing
05/21/1996US5519835 Method and apparatus for controlling the flow of data transmissions by generating a succession of ready signals to a high-performance parallel interface(HIPPI) terminal connected to a broadband integrated services digital network (B-ISDN)
05/21/1996US5519708 System for converting synchronous time-division signals into asynchronous time-division data packets
05/21/1996US5519707 Multiplexing of communications services on a virtual service path in an ATM network or the like
05/21/1996US5519703 Method and apparatus for conforming the speed of a called terminal adapter to the speed of a calling terminal adapter
05/21/1996US5519702 Digital communication system
05/21/1996US5519700 Telecommunication system with synchronous-asynchronous interface
05/21/1996US5519698 Modification to a reservation ring mechanism for controlling contention in a broadband ISDN fast packet switch suitable for use in a local area network
05/21/1996US5519696 Method of and facility for randomly selecting one out of N nodes, as well as a switching element, a switching network, and an exchange therewith
05/21/1996US5519690 Communication control apparatus having function for limiting frame reception and switching system with the same
05/21/1996CA2033191C Inter-network connecting system
05/17/1996WO1996014721A1 Method and device for establishing a bi-directional telephone link with time sharing of the communications channels
05/15/1996EP0712260A1 Procedure for insertion of cells in an ATM-stream apparatus for its execution
05/15/1996EP0712221A2 Congestion control method
05/15/1996EP0712220A1 Hop-by-hop flow control in an ATM network
05/15/1996EP0711477A1 Method for synchronizing subscriber equipments, a base station and a subscriber equipment
05/15/1996EP0571424B1 Process for the reception and issue of section overheads of and for stm-1 signals in a section overhead server of a network node
05/15/1996CN1122637A A method for selecting a free link and an arrangement herefor
05/15/1996CN1122555A Routing to intelligence
05/15/1996CN1122545A A transmission circuit of a line encoded signal on a telephone line
05/14/1996US5517638 Dynamic clock switching circuitry and method
05/14/1996US5517550 ISDN switching apparatus
05/14/1996US5517493 Line setting and phase adjusting apparatus for synchronous multiplex communications
05/14/1996US5517490 Telecommunication terminal operating at alternative data throughput rates
05/14/1996US5517489 Synchronous digital hierarchy 2-fiber ring having a selective protection function
05/14/1996CA2065754C Double buffer type elastic store comprising a pair of data memory blocks
05/08/1996EP0711094A2 ATM cell format converter using cell start indicator for generating output cell pulse