Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
03/1995
03/03/1995CA2131234A1 Technique for providing an improved signaling network for telephone systems
03/02/1995WO1994028665A3 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
03/01/1995EP0641140A2 Method of operating a digital communications network with several switches
03/01/1995EP0641134A2 Method for routing of calls in a private virtual network and a service processor and a telephone exchange therefor
03/01/1995EP0641133A2 Multimedia call configuration system
03/01/1995EP0641112A2 Telephone routing system with queuing and voice messaging capabilities
03/01/1995EP0641108A2 Telecommunications switching element
03/01/1995EP0641107A2 ATM cell switching system
03/01/1995EP0641105A2 ATM local area network
03/01/1995EP0641099A1 Method and circuit for intermediate storage of data packets and a node having such circuit
03/01/1995EP0640269A1 Method of controlling traffic in a telecommunication network
02/1995
02/28/1995US5394463 Telephone call processing arrangement based on calling and called party telephone services
02/28/1995US5394397 Shared buffer memory type ATM communication system and method with a broadcast facility
02/28/1995US5394395 Cell delay addition circuit
02/28/1995US5394394 Message header classifier
02/28/1995CA2130369A1 Method and facility for temporarily storing data packets, and exchange with such a facility
02/23/1995WO1995005718A1 Method and system for monitoring, testing and analyzing a telecommunication switching system
02/23/1995WO1995005713A1 Least cost route selection in distributed digital communication networks
02/23/1995CA2143936A1 Method and system for monitoring, testing and analyzing a telecommunication switching system
02/22/1995EP0639928A2 Remotely controlled cross-connect system
02/22/1995EP0639909A1 Resequencing system
02/22/1995EP0452479B1 Automatic fault recovery in a packet network
02/22/1995CN1099210A Telecommunications system with active atabase
02/21/1995US5392402 Broadband intelligent telecommunications network and method employing a resource system to support network services
02/21/1995US5392357 Secure telecommunications
02/21/1995US5392349 Overvoltage protection scheme for subscriber loops and method of performing same
02/21/1995US5392346 Mobile log-in capability featuring fixed physical (terminal-dependent) translations and portable logical (user-dependent) translations
02/21/1995US5392345 Work at home ACD agent network
02/21/1995US5392344 For processing a telephone call in a telecommunications system
02/21/1995US5392343 On demand language interpretation in a telecommunications system
02/21/1995US5392342 Technique for use in sequentially routing personal telephone calls
02/21/1995US5392341 Automatic telephone line monitoring and selection apparatus and method
02/21/1995US5392340 Telephone exchange apparatus
02/21/1995US5392335 Arrangement for preventing perpetration of toll fraud through an adjunct processor
02/21/1995US5392279 Interconnection network with self-routing function
02/21/1995US5392277 Routing to intelligence
02/19/1995CA2129951A1 Remotely controlled multiple pair telephone pedestal/building terminal
02/18/1995CA2130234A1 Resequencing system
02/16/1995WO1995005056A1 Representing subscribers in a multiple interface environment switching system
02/16/1995WO1995005047A1 An audio processing system for teleconferencing
02/15/1995EP0639014A1 Access control method for a buffer store and apparatus for buffering data packets and switching node using said apparatus
02/15/1995EP0639012A1 Method and device to monitor and/or test an ATM telecommunications network
02/15/1995EP0638837A1 Device for extraction and re-insertion of an optical carrier in optical communications networks
02/15/1995EP0638221A1 Auxiliary-exchange communications installation.
02/15/1995EP0638216A1 Cross-connection architecture for sdh-signals comprising time- and space division switch groups
02/15/1995CN1098842A Circuit arrangement for a switching system
02/14/1995US5390335 Method for modifying system configuration data sets in a telecommunications switching system
02/14/1995US5390303 Communications system reconfigurable with reduced network configuration data
02/14/1995US5390243 Telemarketing complex with automatic threshold levels
02/14/1995US5390242 Rerouting in a distributed telecommunication system
02/14/1995US5390241 Shared line appearance across a plurality of switching systems
02/14/1995US5390232 System for control of subscriber progragmmability
02/14/1995US5390231 Protection and recovery of telephone line interface circuits
02/14/1995US5390178 Communications switching network
02/14/1995US5390176 Low delay or low loss switch for ATM
02/14/1995US5390171 Switching system
02/14/1995US5390170 Method and apparatus providing for bootstrapping of switches in an ATM network or the like
02/14/1995US5390169 Routing to intelligence
02/14/1995CA2049478C Atm switch circuit configuration system
02/09/1995WO1995004436A1 Intelligent networks
02/09/1995DE4326286A1 Method for a program-controlled communications system
02/09/1995CA2166546A1 Intelligent networks
02/07/1995US5388258 Software structure for telecommunication switching systems
02/07/1995US5388152 Key telephone system capable of regulating volume of handset
02/07/1995US5388151 Technique for reducing message notification blockage in voice mail systems
02/07/1995US5388145 Internode routing for a telephone system
02/07/1995US5388095 Representing subscribers in a multiple interface environment switching system
02/07/1995CA2051070C Isdn d channel congestion control method
02/07/1995CA2048679C Communications network
02/07/1995CA2038476C Automatic personal search telephone system
02/07/1995CA2022733C Call control system in atm switch
02/05/1995CA2126710A1 Cable management system with automatic mapping
02/02/1995DE4325405A1 Circuit arrangement for saving data in communication switching systems
02/01/1995EP0637182A2 A self-routing optical communication node using Sagnac gates
02/01/1995EP0637176A2 Subscriber interface box
02/01/1995EP0637161A1 Integrated subscriber line interface circuit with smooth polarity-reversal
02/01/1995EP0637160A2 Distributed system for call processing
02/01/1995EP0637159A2 Telecommunications system sequence calling
02/01/1995EP0637154A2 Control architecture for atm networks
02/01/1995EP0636962A2 Method of software distribution protection
02/01/1995EP0636297A1 Subscriber line interface circuit with voltage controlled loop current.
02/01/1995EP0636296A1 Impedance synthesizer for a subscriber line interface circuit.
02/01/1995EP0636293A1 Toll call telephone service center
02/01/1995EP0383931B1 Method of automatically editing data for controlling a processor that carries out distributed control and a system using the same
01/1995
01/31/1995US5386541 Method of copying system data and copying adaptor therefor
01/31/1995US5386485 Optical fiber switching device having an optical fiber length adjustment unit and method for using the same
01/31/1995US5386467 Intelligent network communication system
01/31/1995US5386466 Automatic initialization of a distributed telecommunication system
01/31/1995US5386464 Feature control system utilizing design oriented state table language
01/31/1995US5386463 Low noise multi-elevator communication system and method
01/31/1995US5386459 Method of defining operation of switching system peripherals
01/31/1995US5386454 Remotely controlled multiple pair telephone pedestal/building terminal
01/31/1995US5386417 Method and apparatus for establishing connections in a communications access network
01/31/1995US5386414 Method and apparatus for distributing data traffic among the trunks connecting communication switches
01/31/1995US5386413 Fast multilevel hierarchical routing table lookup using content addressable memory
01/31/1995US5386412 Telecommunication system protocol for asynchronous data communication between multiport switch control processor and information support personal computer terminal
01/31/1995CA2038587C Controller for distributing loads among call processors
01/28/1995CA2128767A1 Control architecture for atm networks
01/26/1995WO1995002935A1 Method of and apparatus for providing a local pstn interconnect with a cellular base site
01/26/1995CA2142614A1 Method of and apparatus for providing a local pstn interconnect with a cellular base site