Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
02/2000
02/08/2000US6023505 System and method for providing a busy signal to a communication
02/08/2000US6023501 Least cost routing with repeated searches for lower cost route
02/08/2000US6023474 Broadband telecommunications system interface
02/08/2000US6023455 Loopback cell control system
02/08/2000US6023452 Network failure restoration method with different recovery performances for different signal groups
02/08/2000CA2201192C Hybrid access architecture for voice messaging systems
02/08/2000CA2200509C Arrangement for facilitating plug-and-play call features
02/08/2000CA2200242C A fraud control system for processing calls with an automatic number identification failure
02/06/2000CA2279135A1 Routing on a private network using compression
02/06/2000CA2277938A1 Exterior call routing from a private network
02/06/2000CA2276908A1 Access control for waiting service on an occupied private telecommunications network route
02/06/2000CA2276907A1 Call routing with overflow, for a private exchange
02/03/2000WO2000005919A1 Telecommunications switching system utilizing a channelized database access mechanism
02/03/2000WO2000005908A1 Telemetry numbering for sms and ussd
02/03/2000WO2000005906A1 Method for transmitting information from a connection-oriented communication network to a connected communication terminal
02/03/2000WO2000005868A1 Call distribution systems
02/03/2000WO2000005867A1 Call queuing in a telecommunications network
02/03/2000WO2000005866A1 Multi-protocol interface apparatus at a service control point
02/03/2000WO2000005860A1 Method and system for providing enhanced caller identification
02/03/2000WO2000005859A1 Method and system for providing enhanced caller identification
02/03/2000WO2000005662A1 Apparatus and method for managing number sources
02/03/2000WO1999066738B1 Automatic routing and information system for mobile telephonic services
02/03/2000WO1999065252A3 Implementation of call-center outbound dialing capability at a telephony network level
02/03/2000DE19935870A1 Process for establishing communications between two terminals using caller identity
02/03/2000CA2338593A1 Telecommunications switching system utilizing a channelized database access mechanism
02/03/2000CA2338290A1 Call queuing in a telecommunications network
02/03/2000CA2338149A1 Multi-protocol interface apparatus at a service control point
02/03/2000CA2338140A1 Apparatus and method for managing number sources
02/02/2000EP0977458A1 Uninterrupted extension system and method for ATM switches
02/02/2000EP0977454A2 Wavelength-selective optical cross-connect
02/02/2000EP0977392A1 System for processing synchronization signals with phase synchronization in a mobile communication network
02/02/2000EP0976257A1 Device and method in telecommunication equipment
02/02/2000EP0976256A1 Processing call information within a telecommunications network
02/02/2000EP0976255A2 Signaling network gateway
02/02/2000EP0976254A1 Telecommunications apparatus and method
02/02/2000EP0976237A1 Multimedia telecommunication automatic call distribution system
02/02/2000EP0976234A2 A system, method and article of manufacture for switched telephony communication
02/02/2000EP0976233A1 Computer telephony integrated network
02/02/2000EP0976232A1 Computer telephony integrated network
02/02/2000EP0976226A1 Integrated multiport switch having shared media access control circuitry
02/02/2000EP0976222A2 Arrangement for improving the architecture of mobile communication systems
02/02/2000EP0976215A1 Method and apparatus for an optical bi-directional line switched ring data communications system
02/02/2000EP0976074A1 Service provision system for use in distributed processing environments
02/02/2000CN1243642A Procedure for processing of unexpected disconnect request
02/02/2000CN1243641A Procedure for releasing connections
02/02/2000CN1243640A Procedure for ensuring activation of V5 interface
02/02/2000CN1243374A 分布呼叫系统 Call Distribution System
02/02/2000CN1049084C Connection method of communication path between main station exchange and remote switching devices
02/01/2000USH1837 Generic telecommunications system and associated call processing architecture
02/01/2000USH1836 Integrated telecommunications system
02/01/2000US6021446 Network device driver performing initial packet processing within high priority hardware interrupt service routine and then finishing processing within low priority software interrupt service routine
02/01/2000US6021428 Apparatus and method in improving e-mail routing in an internet protocol network telephony call-in-center
02/01/2000US6021326 Trunked multi-site dispatch network for trunking radios
02/01/2000US6021234 Interconnection apparatus having an electrical or optical signal bus
02/01/2000US6021191 Automatic routing technique
02/01/2000US6021190 Method and apparatus for receiving and processing an incoming call
02/01/2000US6021136 Telecommunication network that reduces tandeming of compressed voice packets
02/01/2000US6021135 Cell assembly and multiplexing device, and demultiplexing device
02/01/2000US6021134 Cell/packet assembly and disassembly apparatus and network system
02/01/2000US6021131 Sorting networks having enhanced layout
02/01/2000US6021130 ATM switching system and cell control method
02/01/2000US6021128 Asynchronous transfer mode switching system
02/01/2000US6021127 Subscriber interface for a fiber optic communications terminal
02/01/2000US6021126 Telecommunication number portability
02/01/2000US6021115 ATM switch flow control
02/01/2000US6021114 Method and system for utilizing communications lines
02/01/2000CA2200504C Multiple independent named call-coverage paths
02/01/2000CA2172563C Subscriber line interface and power circuit
02/01/2000CA2154310C Bit rate reservation of switching nodes of a synchronous network
01/2000
01/31/2000CA2242272A1 Message passing using call display information
01/27/2000WO2000004700A1 Method for detecting, on a telecommunication network side, the complexity, on the telecommunication network side, of a telecommunication link between two subscribers in order to determine the rate, and device for realising the same
01/27/2000WO2000004699A1 Procedure and system for executing an alarm function
01/27/2000WO2000004692A2 Method and circuit for creating data signal links
01/27/2000WO2000004678A1 Node device
01/27/2000WO2000004432A2 Method for storing and restoring data in a telecommunication installation and corresponding telecommunication installation
01/27/2000DE19833206A1 Data transmission between connection oriented communications network and coupled communications terminal equipment
01/27/2000DE19833073A1 Method of searching for telecommunications terminals in telecommunications systems involves sending character sequence via further connections if response not received via initial one
01/27/2000CA2337395A1 Node apparatus
01/27/2000CA2337130A1 Method for storing and restoring data of a telecommunication installation and corresponding telecommunication installation
01/27/2000CA2273410A1 Wavelength-selective optical cross-connect
01/26/2000EP0975189A2 AAL Receiving circuit and method of processing ATM cells
01/26/2000EP0975188A2 Quality monitoring apparatus and method for ATM switching systems
01/26/2000EP0975187A2 Switch and switching method for processing communication data of a particular connection
01/26/2000EP0975181A2 Distributed PBX/Centrex and POTS service over ATM/XDSL
01/26/2000EP0975134A1 Telecommunications network for automatic activation of services, and communication method implememted in such a network
01/26/2000EP0975127A1 Method for securing and restoring data from a telecommunication exchange and corresponding telecommunication exchange
01/26/2000EP0974241A1 Carrier card interface to a daughter board
01/26/2000EP0974238A1 Method and apparatus for providing advice of charge parameters for mobile radio telephone calls
01/26/2000EP0974235A2 Arrangement for improving availability of services in a communication system
01/26/2000EP0974234A2 Mediation service control point within an intelligent network
01/26/2000EP0974233A2 Arrangement for improving security in a communication system supporting user mobility
01/26/2000EP0974218A1 Internet closed user group
01/26/2000EP0974214A1 Arrangement for simplifying the design and implementation of mobile services in a communication system
01/26/2000EP0974213A2 N x M OPTICAL WAVELENGTH ROUTING SWITCH
01/26/2000CN1242908A Intelligent network switching point and control point
01/26/2000CN1242676A Method of communication between earth stations using constellation of satellites
01/25/2000US6018737 Universal personal telecommunications service for an advanced intelligent network
01/25/2000US6018625 Management system architecture and design method to support reuse
01/25/2000US6018579 Call center services for local calls using local number portability
01/25/2000US6018578 Call and data correspondence in a call-in center employing virtual restructuring for computer telephony integrated functionality