Patents
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
08/1997
08/19/1997US5659542 System and method for signalling and call processing for private and hybrid communications systems including multimedia systems
08/19/1997US5659541 Method of preventing the accumulation of transmission delays
08/19/1997CA2078502C Extension agent system of isdn electronic exchange
08/14/1997WO1997029613A1 Parallel on-the-fly processing of fixed length cells
08/14/1997WO1997029612A1 Digital signal transmission system
08/14/1997WO1997029605A1 A wireless atm switched local area network supporting mobility of mobile terminals
08/14/1997WO1997029574A1 Contention resolution system in atm switch
08/14/1997WO1997029559A1 A network protocol for wireless broadband-isdn using atm
08/14/1997CA2244925A1 A network protocol for wireless broadband-isdn using atm
08/13/1997EP0789502A2 Data distribution systems
08/13/1997EP0789468A1 A wireless adapter architecture for mobile computing
08/13/1997EP0788700A1 Method and apparatus for aligning a digital communication data stream across a cell network
08/13/1997EP0788698A1 A method for congestion management in a frame relay network and a node in a frame relay network
08/13/1997EP0788697A1 Identification of data packets
08/13/1997EP0788696A1 Network interfacing method and a network interface for a digital transmission network
08/13/1997EP0788695A1 Method for disassembling and assembling frame structures containing pointers
08/13/1997EP0788694A1 Method and equipment for elastic buffering in a synchronous digital telecommunication system
08/13/1997EP0788690A1 Method and apparatus for automatically populating a network simulator tool
08/13/1997CN1157083A Mobile radio system or improvement thereof
08/13/1997CN1157074A Device and method for cleaning telephone number list
08/13/1997CN1157072A Telecommunication network with improved access protocol
08/13/1997CN1156932A Fixed-length speech signal communication system capable of compressing silent signals
08/12/1997US5657452 Transparent support of protocol and data compression features for data communication
08/12/1997US5657449 Exchange control system using a multiprocessor for setting a line in response to line setting data
08/12/1997US5657446 Local area communications server
08/12/1997US5657406 Efficient optical wavelength multiplexer/de-multiplexer
08/12/1997US5657381 ISDN fax routing
08/12/1997US5657358 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or plurality of RF channels
08/12/1997US5657322 Device for the equalization of data flow
08/12/1997US5657321 Looped bus system for connecting plural nodes or plural circuit cards
08/12/1997US5657289 Expandable data width SAM for a multiport RAM
08/12/1997US5657144 Optical processing device operating in a wavelength-synchronized mode and an optical circuit exchanger that uses such an optical processing device
08/12/1997CA2090245C Line-based public safety answering point
08/07/1997WO1997028664A1 Speech transmission in a mobile communication network
08/07/1997WO1997028629A1 Interworking function
08/07/1997WO1997028625A1 Virtual time loop
08/07/1997WO1997028622A1 Atm gateway system
08/07/1997WO1997028621A1 Cell aligners
08/07/1997WO1997028616A1 Network protocol for wireless broadband isdn using atm
08/07/1997WO1997028505A1 Improved method and apparatus for dynamically shifting between routing and switching packets in a transmission network
08/07/1997WO1997021283A3 Method of improving efficiency of radio channel usage in overlapping coverage areas
08/07/1997WO1997021282A3 Wireless packet data distributed communications system
08/07/1997DE19604244A1 Übertragungssystem zur Übertragung von Digitalsignalen Transmission system for transmitting digital signals
08/07/1997DE19603473A1 Transmission bandwidth broadening method for data interface
08/07/1997CA2245184A1 Virtual time loop
08/07/1997CA2245021A1 Interworking function
08/07/1997CA2243359A1 Improved method and apparatus for dynamically shifting between routing and switching packets in a transmission network
08/07/1997CA2242194A1 Network protocol for wireless broadband isdn using atm
08/06/1997EP0788289A2 Multimedia information processing system
08/06/1997EP0788288A2 Flow control in a cell switched communication system
08/06/1997EP0788259A2 Routing system
08/06/1997EP0533900B1 Low delay or low loss cell switch for atm
08/06/1997CN1035592C Distributed control method and mechanism for implementing automatic protection switching
08/05/1997US5655149 System for identifying a primary processor and non-primary processors after system reboot independent of processor positions and without using default primary processor identification
08/05/1997US5655071 Method and a system for distributed supervision of hardware
08/05/1997US5655001 Wireless telecommunication system using protocol conversion for signaling between base stations and land based switches
08/05/1997US5654967 Delay-in-frames correcting system in a PCM transmission line
08/05/1997US5654966 Circuit and method for multiplexing a frame-relay virtual circuit and frame-relay system having multiplexed virtual circuits
08/05/1997US5654965 ATM communication network system with common system information storage
08/05/1997US5654964 Asynchronous transmission mode speech coding system
08/05/1997US5654962 Error detection and correction method for an asynchronous transfer mode (ATM) network device
08/05/1997US5654961 Method for routing calls in a system
08/05/1997US5654957 Packet communication system
08/05/1997US5654695 Multi-function network
07/1997
07/31/1997WO1997027720A1 Method and system for switching digital tdm signals of different rates
07/31/1997WO1997027718A1 Atm network with ring architecture
07/31/1997WO1997027691A1 A method of indicating mini cell size
07/31/1997WO1997027690A1 Mini cells with variable payload size
07/31/1997WO1997027689A1 Universal input call processing system
07/31/1997WO1997027684A1 A depacketiser and a frame aligner including the depacketiser
07/31/1997CA2243172A1 Mini cells with variable payload size
07/30/1997EP0786919A1 A data processing method for efficiently transporting multimedia packets over a conventional digital packet switching network
07/30/1997EP0786918A1 Interface of an ATM switching system
07/30/1997EP0786885A2 Method for packet connection
07/30/1997EP0786884A2 Method of transmitting identification signals after connecting an electrical device to a bus line
07/30/1997EP0786883A1 Method and apparatus for making quality of service measurements on a connection across a network
07/30/1997EP0786878A2 Passive optical network
07/30/1997EP0786176A1 Hybrid optical waveguide and coaxial subscriber connection network
07/30/1997EP0575369B1 Digital communication system with transmission servers
07/30/1997CN1155966A Interconnected passive optical networks
07/29/1997US5652753 Digital telephone
07/29/1997US5652749 Apparatus and method for segmentation and time synchronization of the transmission of a multiple program multimedia data stream
07/24/1997WO1997026772A1 Telecommunications system
07/24/1997WO1997026740A1 High speed packet switch
07/24/1997WO1997026739A1 Packet radio network with charging information collected by nodes and forwarded to billing centre
07/24/1997WO1997026737A1 A reliable and flexible multicast mechanism for atm networks
07/23/1997EP0785698A2 Buffering of multicast cells in switching networks
07/23/1997EP0785697A2 Multistage network having multicast routing congestion feedback
07/23/1997EP0785662A2 Private digital communication apparatus for interconnecting a plurality of elements
07/23/1997EP0785652A1 Variable band communication network
07/23/1997EP0785639A1 Optical communications method and system with passive routing
07/23/1997EP0784907A1 Computer controlled paging and telephone communication system and method
07/23/1997EP0701710A4 Frequency-selective optical switch using polarization rotation
07/23/1997CN1155367A Switching in telecommunications service node
07/23/1997CN1155360A Network operation and increasing of performance
07/23/1997CN1155201A Shaping method for unit flow having user unit and operation maintenance unit
07/23/1997CN1155197A Method for selecting chained-signal from receiving signal of synchronous digital serial network
07/22/1997US5651080 Optical exchanging apparatus using mode conversion and mode selection in an optical waveguide
07/22/1997US5651034 Method and equipment for monitoring the fill rate of an elastic buffer memory in a synchronous digital telecommunication system
07/22/1997US5651005 System and methods for supplying continuous media data over an ATM public network