Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
01/1997
01/29/1997CN1141704A Synchronous transmission systems
01/29/1997CN1141568A Large capacity digital time-division T-shaped exchange net
01/28/1997US5598413 Four-wire, half-rate architecture with embedded differential delay compensation for extending range of basic rate ISDN communications
01/28/1997US5598412 Switching arrangement for wireless terminals connected to a switch via a digital protocol channel
01/28/1997US5598411 ISDN terminal adapter capable of automatically changing from a packet switching mode to a circuit switching mode
01/28/1997US5598409 Programmable telecommunications switch for personal computer
01/28/1997US5598402 Multiplexer with transmission back-up function
01/28/1997CA2050571C Isdn line circuit monitor system
01/28/1997CA2001619C Voice data transmission system and method
01/23/1997WO1997002718A1 Process for transferring data packets between emulated lans
01/23/1997WO1997002717A1 Method of specifying multifunctional subassemblies in a communication system
01/23/1997WO1997002712A1 Method of transmitting data packets according to a packet data service in a cellular mobile radio network provided for voice and data-transmission
01/23/1997WO1997002694A1 Process for monitoring an object using a digital data network
01/23/1997WO1997002687A1 Timing and synchronization technique for atm system
01/23/1997WO1997002685A1 Variable band communication network
01/23/1997WO1997002684A1 Process for determining a target atm address
01/23/1997WO1997002683A1 Arrangement (iwf) for the bidirectional connection of an elan and a cls wide-area network
01/23/1997WO1997002682A1 Process for transferring data packets between emulated lans
01/23/1997WO1997002681A1 Communication method for a cell traffic network
01/23/1997WO1996039003A3 Process for detecting and compensating for missing or incorrectly inserted cells in the asynchronous transfer method (atm)
01/23/1997WO1996038990A3 Cellular cordless telecommunication system with isdn connection
01/23/1997DE19534157C1 Optical coupling arrangement monitoring method
01/22/1997EP0755164A2 Multiservices MAC-protocol for wireless ATM system
01/22/1997EP0754382A1 A method and a system for distributed supervision of hardware
01/22/1997CN1141105A Telecommunications network including a channel switching protection
01/21/1997US5596730 Interfaces for cross-connect system
01/21/1997US5596569 Telecommunications switch with improved redundancy
01/21/1997CA2181734A1 Method, communication system and conference unit for carrying out conferences
01/21/1997CA2096160C Audio/video communications processor
01/16/1997WO1997001915A1 Device and method for cleaning telephone number list
01/16/1997WO1997001913A2 Congestion avoidance
01/16/1997WO1997001909A1 Call set-up server
01/16/1997WO1997001907A1 Self-healing network
01/16/1997WO1997001897A1 Add/drop multiplexer node
01/16/1997WO1997001895A2 Connection admission control system (cac) for atm networks
01/16/1997WO1996036151A3 System and method for transmitting and receiving data in packets using different packet type identifiers
01/15/1997EP0753980A2 Cell interval determination apparatus for usage parameter control
01/15/1997EP0753979A1 Routing method and system for a high speed packet switching network
01/15/1997EP0753946A2 Optical transmission system with wavelength multiplexing
01/15/1997EP0753222A1 Optical telecommunications network
01/15/1997CN1140524A Method and system for routing phone calls based on voice and data transport capability
01/15/1997CN1140518A Method and apparatus for communicating between nodes in communications network
01/15/1997CN1140496A Method and device to control memory
01/15/1997CN1140381A Method and apparatus for operating transport packet stream encoder for data representing plurality of component signals
01/14/1997US5594736 Image-information storage regenerating device
01/14/1997US5594732 Bridging and signalling subsystems and methods for private and hybrid communications systems including multimedia systems
01/14/1997US5594730 Data distribution system and methods for its use
01/14/1997US5594727 Telephone switch providing dynamic allocation of time division multiplex resources
01/14/1997US5594726 Frequency agile broadband communications system
01/14/1997US5594724 Transmission convergence sublayer multiplex generating/terminating apparatus
01/14/1997US5594723 ATM information system and multiplexer for assigning and controlling access time
01/14/1997US5594717 Call admission control in ATM network
01/14/1997US5594581 Low loss optical transmission/monitoring path selection in redundant equipment terminals
01/14/1997US5594576 In an optical fiber communications network
01/14/1997CA2066543C Adaptive synchronization arrangement
01/14/1997CA2063311C In-service activator for a broadband exchanger
01/14/1997CA2062847C Point to multipoint connection system
01/09/1997WO1997001257A1 Expandable communication cell bus for multiplexing and concentrating communication cell traffic onto high speed lines
01/09/1997WO1997001244A1 Method and apparatus for providing access to a large number of communications channels via a relatively narrow bandwidth conduit
01/09/1997WO1997001235A2 Arrangement for testing telephone subscriber line circuit via b-isdn channel linking central office test system and metallic channel unit installed in digital loop carrier remote terminal
01/09/1997WO1996034475A3 A network switch having network management agent functions distributed among multiple trunk and service modules
01/09/1997CA2217003A1 Expandable communication cell bus for multiplexing and concentrating communication cell traffic on to high speed lines
01/09/1997CA2203248A1 Arrangement for testing telephone subscriber line circuit via b-isdn channel linking central office test system and metallic channel unit installed in digital loop carrier remote terminal
01/08/1997EP0752802A2 An apparatus and method for packetizing and segmenting MPEG packets
01/08/1997EP0752801A2 Method and apparatus for controlling data flow through an ATM interface
01/08/1997EP0752800A2 Apparatus and method for data packing through addition
01/08/1997EP0752799A2 Interrupt modulator for receiving bursty high speed network traffic
01/08/1997EP0752798A2 Method and apparatus for partitioning data load and unload functions within an ITM interface
01/08/1997EP0752797A2 Method and apparatus for synthesizing clock signals for use with an ATM system having selectable data transmission rates
01/08/1997EP0752796A2 Buffering of data for transmission in a computer communications system interface
01/08/1997EP0752795A2 Link reservation in communications networks
01/08/1997EP0752794A2 Cross-connect device for optical networks
01/08/1997EP0752780A2 Method and apparatus for separating data packets into multiple busses
01/08/1997EP0752775A2 Self-recovering local netwerk
01/08/1997EP0752774A1 Method to transmit information packets among emulated LAN's
01/08/1997EP0752773A1 Method to transmit information packets among emulated LAN's
01/08/1997EP0752768A2 Telecommunication system and network element at telecommunication system
01/08/1997EP0752179A1 Multipurpose synchronous switch architecture
01/08/1997EP0752178A1 Protection scheme for sdh add/drop multiplexer
01/08/1997EP0595911B1 Basic rate interface
01/08/1997CN1139849A Code converter for multi-signal multi-encoder
01/08/1997CA2180092A1 Remote terminal emulator
01/07/1997US5592540 Method and apparatus for selectively delivering telephony signals on a hybrid coaxial cable network
01/07/1997US5592488 Method and apparatus for pipelined multiplexing employing analog delays for a multiport interface
01/07/1997US5592479 Time switching device having identical frame delay and a method thereof in a full-electronic exchange
01/07/1997US5592478 Broadband conference system
01/07/1997US5592477 Video and TELCO network control functionality
01/07/1997US5592475 Distributed digital loop system with trunk unit interface
01/07/1997US5592474 System for processing synchronization signals with phase synchronization in a mobile communication network
01/07/1997US5592473 Private branch exchange system and methods for operating same
01/07/1997US5592470 Broadband wireless system and network architecture providing broadband/narrowband service with optimal static and dynamic bandwidth/channel allocation
01/07/1997US5592467 Network node cross-connection device using selectable memories for new connection in the event of failure
01/07/1997US5592321 Apparatus for selective routing of information signals
01/07/1997US5592319 All-optical signal processing apparatus of non-linear fiber loop mirror type
01/07/1997CA2094640C Arrangement for bounding jitter in a priority-based switching system
01/07/1997CA2084108C Apparatus for interfacing analog telephones and digital data terminals to an isdn line
01/07/1997CA2066534C Transferring lines in a digital loop carrier transmission system
01/03/1997WO1997000569A1 Data bus system comprising resource control means
01/02/1997EP0751694A2 Communication terminal device
01/02/1997EP0751693A2 ATM communication network