Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
07/1998
07/09/1998WO1998030034A2 Integration of a centralized network restoration system with a distributed network restoration system
07/09/1998WO1998030002A2 Interoffice broadband communication system using twisted pair telephone wires
07/09/1998WO1998029997A2 Method and apparatus for automated node-based normalization after network restoration
07/09/1998WO1998029990A1 A fault tolerant switching system for satellite and terrestrial networks
07/09/1998WO1998019472A3 Method and arrangement for connecting subscribers to a telecommunication network in a switching centre
07/09/1998WO1998016074A3 Call management in a wireless telecommunications system
07/09/1998DE19757965A1 Distributed buffer system for ATM switch
07/09/1998CA2276346A1 System and method for wireless network or unlicensed personal communications service areas with local switch interfaces and enhanced customer features
07/09/1998CA2247894A1 A fault tolerant switching system for satellite and terrestrial networks
07/08/1998EP0852446A2 Method of transmitting compressed image data to minimize buffer space
07/08/1998EP0852437A2 Optical crossbar network using wavelenght division multiplexing and optical crossbar exchange
07/08/1998EP0852103A1 Device, use and procedure to identify communicating parties in a telecommunication system
07/08/1998EP0852094A1 Method of and apparatus for off-hook signalling between telephones or adjuncts on the same loop
07/08/1998EP0852093A1 Coordinating telephones or adjuncts on the same loop
07/08/1998EP0852091A1 Call patterns in a communications network
07/08/1998EP0717915B1 Optical decoding for manchester encoded signals
07/08/1998CN1187094A Method of controlling call for identical incoming office number in exchange system
07/08/1998CN1186986A Method and apparatus for serving data
07/07/1998US5778351 Method for storing system communications system data using modules and tables
07/07/1998US5778059 Distributed predictive and event-driven processing environment
07/07/1998US5778058 Method of adding a new PBX and new PBX port to an existing PBX network
07/07/1998US5778057 Service control point congestion control method
07/07/1998US5778052 Method and system for storing messages for later forwarding
07/07/1998US5778049 System for providing information related to telecommunications devices
07/07/1998US5778007 Method and circuit for transferring data with dynamic parity generation and checking scheme in multi-port DRAM
07/07/1998US5778001 Interface device
07/07/1998US5777761 Optical network
07/07/1998CA2115089C Method and apparatus for establishing connections in a communications access network
07/07/1998CA2097096C Intelligent network communication system
07/07/1998CA2075687C Packet switch apparatus with per-packet charge assessment
07/07/1998CA2073068C Generalised connection network
07/07/1998CA2008424C Resource allocation arrangement
07/02/1998WO1998028934A1 Wireless system in fixed network
07/02/1998WO1998028924A1 Telecommunications network
07/02/1998WO1998028923A1 A method and a system for providing connections
07/02/1998WO1998028922A1 Delivery of display information to the caller in an advanced intelligent network
07/02/1998WO1998028920A2 Transporting short message service (sms) messages within a telecommunications network
07/02/1998WO1998028897A1 Systems and methods for managing and provisioning network elements associated with number portability
07/02/1998WO1998028885A1 Internet-ss7 gateway
07/02/1998WO1998028875A2 System and method for message-based real-time reconfiguration of a network
07/02/1998WO1997048234A3 Methods and apparatus for controlling digital communications switching equipment
07/02/1998DE19757966A1 ATM switch queuing system
07/02/1998DE19653622A1 Link establishment method for call diversion or forwarding in communications network
07/02/1998CA2275674A1 A method and a system for providing connections
07/02/1998CA2275584A1 Internet-ss7 gateway
07/01/1998EP0851702A2 Mobility management system in personal communication system
07/01/1998EP0851693A1 Telecommunications system architecture
07/01/1998EP0851636A1 A method and apparatus for transmitting packetized data over a common communications channel
07/01/1998EP0851635A2 IP switch, interface circuit and ATM switch used for IP switch, and IP switch network system
07/01/1998EP0850545A1 Operational environment system for communication network service applications
07/01/1998EP0850530A1 Line testing in a telecommunications network
07/01/1998EP0850519A1 Fttc interface circuitry as a physical layer entity
07/01/1998EP0574484B1 Communications switching network
07/01/1998CN1186577A Optical multichannel system
07/01/1998CN1186554A Service management operation and support system and method
07/01/1998CN1186552A Cascade thermo-optical device
07/01/1998CN1186391A Apparatus and method for processing ATM cells in ATM switching system
06/1998
06/30/1998US5774665 Asynchronous transfer mode LAN switching hub device using IEEE P1355 standard and its control method
06/30/1998US5774662 System for server obtaining terminal address via searching address table or via broadcasting to all terminals through exchange in response to terminal address interrogation request
06/30/1998US5774605 Ribbon array optical switch and optical switch architecture utilizing same
06/30/1998US5774539 Communication system having switchably-coupled subscriber terminals
06/30/1998US5774538 Exchange service starting system
06/30/1998US5774537 Method and apparatus for displaying multiple languages in key phone system
06/30/1998US5774531 Telecommunications system and method for automatic call processing according foregoing inbound and outbound calls to arbitrary delegates
06/30/1998US5774527 Integrated telephone and cable communication networks
06/30/1998US5774466 Regulation method and apparatus for ATM cell delay variation
06/30/1998US5774464 Method for management of multicast connections and switching node termination realizing said method
06/30/1998US5774455 Data transmission apparatus and method and data communication system conducting variable bit-rate data transmission
06/30/1998US5774454 Compensated UPC/NPC algorithm to guarantee the quality of service in ATM networks
06/30/1998US5774453 Input/output buffer type ATM switch
06/30/1998CA2149462C Telecommunications feature server
06/30/1998CA2125424C Routing to intelligence
06/30/1998CA2125423C Routing to intelligence
06/30/1998CA2118271C Location dependent service for a wireless telephone
06/25/1998WO1998027786A1 Protocol restart
06/25/1998WO1998027784A1 Call and connection control
06/25/1998WO1998027754A2 A method and apparatus for routing calls based on call success history
06/25/1998WO1998027753A1 Method and system for monitoring the operational status of a network element in an advanced intelligent network
06/25/1998WO1998027751A1 Method and device in telecommunications network
06/25/1998WO1998027750A1 Method for controlling a call
06/25/1998WO1998027715A1 A method for controlling a credit customer call
06/25/1998WO1998027712A1 Arrangement, system and method relating to telecommunications access and control
06/25/1998WO1998027711A2 Intelligent services network test system
06/25/1998WO1998027665A1 Apparatus and method for communicating voice and data between a customer premises and a central office
06/25/1998WO1998020646A3 A system and a method for accessing services
06/25/1998WO1998016072A3 Distributed transit private branch exchange
06/25/1998WO1998015066A3 Private branch exchange, telecommunication system and methods of transmitting signals in subrate channels
06/25/1998WO1998005153A3 Restriction of incoming calls forwarded from designated terminals
06/25/1998WO1998000989A3 Wireless communications system and switching exchange with multiple orientaiton antennas
06/25/1998DE19717587C1 Communication system, especially program controlled branch exchange system
06/25/1998DE19712533C1 Acknowledgement message control method for communication system
06/25/1998CA2275874A1 Method and device in telecommunications network
06/25/1998CA2275500A1 Method and system for monitoring the operational status of a network element in an advanced intelligent network
06/25/1998CA2274695A1 Method for controlling a call
06/25/1998CA2274689A1 A method for controlling a credit customer call
06/25/1998CA2272576A1 Apparatus and method for communicating voice and data between a customer premises and a central office
06/24/1998EP0849975A2 Network structure for realising part of a wireless ATM system and method for executing inter-switch handover in said network structure
06/24/1998EP0849974A2 Method for flexible use of a tree topology in a wireless ATM system
06/24/1998EP0849971A2 Digital added main line system
06/24/1998EP0849970A2 Method of transferring internet protocol packets by the use of fast ATM cell transport and network for performing the method