Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
03/1998
03/18/1998EP0829995A2 Lan telephone system
03/18/1998EP0829181A1 Method and system for setting up a speech connection in different networks
03/18/1998EP0829159A1 Telephonic voice message store and forward method
03/18/1998EP0829157A1 Method for setting up a telephone connection and an exchange system
03/18/1998EP0829153A1 Virtual path-based static routing
03/18/1998EP0829147A1 System and method for avoiding false convergence in the presence of tones in a time-domain echo cancellation process
03/18/1998EP0829033A1 Cascade thermo-optical device
03/18/1998EP0777944A4 Distributed service management system and method for personal communication services
03/18/1998CN1176550A Line arrangement of digital communication
03/18/1998CA2215770A1 A call recording system and method for use with a telephone switch
03/17/1998US5729692 Method for assigning inter-nodal traffic loads to channels in sonet rings
03/17/1998US5729685 Apparatus for determining the topology of an ATM network or the like Via communication of topology information between a central manager and switches in the network over a virtual service path
03/17/1998US5729601 Electronic exchange apparatus having separated exchange unit and general-purpose control unit
03/17/1998US5729599 Method and system of forwarding calls in a remote access call forwarding service of a telephone system
03/17/1998US5729597 Service and information management system for a telecommunications network
03/17/1998US5729592 Calling party identification announcement service
03/17/1998US5729536 Cellular system architectures supporting data services
03/17/1998US5729530 ATM switch
03/17/1998US5729529 Timing and synchronization technique for ATM system
03/12/1998WO1998010599A1 Service switching function in an intelligent network
03/12/1998WO1998010582A1 Electronic impedance supply circuit
03/12/1998WO1998010564A1 Buffer for connection data
03/12/1998DE19635329A1 Verfahren zum Einbeziehen von Funktionen eines automatischen Anrufverteilungs-Systems in ein interaktives Sprachbeantwortungs-System Method for including functions of an automatic call distribution system in an interactive voice response system
03/12/1998CA2185304A1 Digital data crosspoint switch with mirror pin-outs
03/12/1998CA2185303A1 Crosspoint switch with improved pin-outs and expansion inputs
03/11/1998EP0828402A2 A system for emulating a virtual path in an ATM network
03/11/1998EP0828401A2 Circuit for digital data transfer
03/11/1998EP0828400A1 Communication network recoverable from link failure using prioritized recovery classes
03/11/1998EP0828396A1 Private circuit provision in a telecommunications network
03/11/1998EP0828363A2 Multicode modem with a plurality of analogue front ends
03/11/1998EP0828362A2 Asynchronous transfer mode network providing stable connection quality
03/11/1998EP0827676A1 Optical switch
03/11/1998EP0827660A1 Method for renegotiating atm network traffic agreement parameters during communication
03/11/1998EP0827658A1 Adaptable user interface
03/11/1998CN1175877A Method of connection between base station managing devices and network management center
03/10/1998US5727058 Apparatus and method for routing communications to a variety of CPE devices
03/10/1998US5727051 System and method for adaptive routing on a virtual path broadband network
03/10/1998US5727050 Communication device having a facsimile module for carrying out confidential communication
03/10/1998US5726987 Congestion-monitor control apparatus and switching system
03/10/1998US5726986 For establishing in-band communication
03/10/1998US5726979 Network management system
03/10/1998US5726977 Apparatus and method for determining a network node congestion state in order to control the congestion in an ATM network
03/10/1998US5726975 Switching system capable of performing alternative routing in accordance with an alternative routing scenario assembled in a maintenance terminal
03/10/1998US5726972 Location identification in a communications signalling network
03/10/1998US5726651 Device for serializing high flow of binary data
03/10/1998CA2109394C Path hunt for efficient broadcast and multicast connections in multi-stage switching fabrics
03/05/1998WO1998009475A1 Apparatus and methods to change thresholds to control congestion in atm switches
03/05/1998WO1998009474A1 Improvements in or relating to an atm switch
03/05/1998WO1998009473A1 Improvements in or relating to an atm switch
03/05/1998WO1998009472A1 Improvements in or relating to an atm switch
03/05/1998WO1998009471A1 Improvements in or relating to an atm switch
03/05/1998WO1998009470A1 Improvements in or relating to an atm switch
03/05/1998WO1998009464A2 System and method for subscriber activity supervision
03/05/1998WO1998009456A1 Wireless call processing
03/05/1998WO1998009448A1 Processing calls using a multilink interface protocol
03/05/1998WO1998009442A1 Video transmission system
03/05/1998WO1998009425A1 Method and apparatus for routing calls by remote control
03/05/1998WO1998009424A2 Process for including functions of an automatic call distributor system in an interactive voice response system
03/05/1998WO1998009423A2 System and method for ip-activated call setup
03/05/1998WO1998009422A2 System and method for controlled media conversion in an intelligent network
03/05/1998WO1998009421A2 System and method for incoming and outgoing interrogations for store-and-forward services
03/05/1998WO1998009419A1 Telecommunications control system and method
03/05/1998WO1998009416A1 Distributed architecture for an intelligent networking coprocessor
03/05/1998WO1998009409A1 Cell queuing in atm switches
03/05/1998WO1998009236A2 Monitoring of load situation in a service database system
03/05/1998WO1998009235A2 Event recording in a service database system
03/05/1998WO1998009234A2 Event recording in a service database system
03/05/1998WO1998009233A2 Event recording in a service database system
03/05/1998WO1998009232A2 Event recording in a service database system
03/05/1998WO1998009231A2 Event recording in a service database system
03/05/1998WO1998009230A2 Event recording in a service database system
03/05/1998WO1997042775A3 Apparatus and method for sib-based global title translation services
03/05/1998CA2264264A1 System and method for controlled media conversion in an intelligent network
03/05/1998CA2264241A1 System and method for ip-activated call setup
03/05/1998CA2264240A1 System and method for incoming and outgoing interrogations for store-and-forward services
03/05/1998CA2263996A1 Event recording in a service database system
03/05/1998CA2263598A1 Event recording in a service database system
03/05/1998CA2263597A1 Event recording in a service database system
03/05/1998CA2263596A1 Monitoring of load situation in a service database system
03/05/1998CA2263595A1 Event recording in a service database system
03/05/1998CA2263594A1 Event recording in a service database system
03/05/1998CA2263593A1 Event recording in a service database system
03/05/1998CA2235287A1 Improvements in or relating to an atm switch
03/05/1998CA2235285A1 Improvements in or relating to an atm switch
03/05/1998CA2235149A1 Improvements in or relating to an atm switch
03/05/1998CA2235137A1 Improvements in or relating to an atm switch
03/05/1998CA2235135A1 Improvements in or relating to an atm switch
03/05/1998CA2215005A1 Circuit arrangement for digital telecommunications
03/04/1998EP0827359A1 Low-cost, automatic and transparent acces method and protocol for a telecommunication provider in ISDN
03/04/1998EP0827358A1 Method for optimized transfer of ATM cells over links
03/04/1998EP0827319A2 Global title translation in a telecommunications signalling network supporting number portability
03/04/1998EP0827308A2 Shared communications channel
03/04/1998EP0826293A2 Atm switch core
03/04/1998CN1175152A Intensified delayed information business
03/04/1998CN1175150A Shaping device with multi-gueuing virtual route
03/04/1998CN1175144A Method of detecting lost or incorrect inserted packed based on sequence number
03/04/1998CA2211962A1 A system for emulating a virtual path in an atm network
03/03/1998US5724481 Method for automatic speech recognition of arbitrary spoken words
03/03/1998US5724468 Electronic backplane device for a fiber distribution shelf in an optical fiber administration system
03/03/1998US5724419 Call overflow system and method for an automatic call distribution system