Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
04/1998
04/23/1998WO1998017047A1 Network based predictive dialing
04/23/1998WO1998009464A3 System and method for subscriber activity supervision
04/23/1998WO1998004090A3 Method for handling telephone calls
04/23/1998WO1997041678A3 Process for monitoring a communication line
04/23/1998DE19745026A1 Computer-Telefon-Integrationssystem Computer Telephone Integration System
04/23/1998DE19712503C1 Connection construction method for communication network
04/23/1998CA2268530A1 Network based predictive dialing
04/23/1998CA2218829A1 Asynchronous transfer mode switching system
04/23/1998CA2216016A1 Method to determine a scheduled rate value to be used in a policing algorithm, and related policing device
04/22/1998EP0837618A2 Method and apparatus for secure transmission of ATM cells
04/22/1998EP0837613A2 Messaging protocol for use in a telecommunications network
04/22/1998EP0837612A2 Call blocking involving ported directory numbers
04/22/1998EP0837611A2 Method for called party control of telecommunications network services
04/22/1998EP0837610A2 Improved interface card for use in a telecommunications network
04/22/1998EP0837607A2 Server system for delivering signal and delivery method of signal therein
04/22/1998EP0836786A1 Method and apparatus for routing traffic in a circuit-switched network
04/22/1998CN1179872A Telecommunications switch having universal applications program interface for stantardized interactive cell processing communication
04/22/1998CN1179866A Teleworking arrangements
04/22/1998CN1179865A Detecting possible fraudulent communication usage
04/21/1998US5742906 Intelligent PBX in-building and out-of-building personal reach communications system
04/21/1998US5742905 Personal communications internetworking
04/21/1998US5742772 Resource management system for a broadband multipoint bridge
04/21/1998US5742674 Automatic call-back system and method using data indicating best time to call
04/21/1998US5742673 Generic service coordination mechanism for solving supplementary service interaction problems in communication system
04/21/1998US5742668 Communication system
04/21/1998US5742606 Switching apparatus and method for multiple traffic classes
04/21/1998US5742600 Multiplex ATM/STM converter for structured data
04/21/1998US5742596 Network based distributed PBX system
04/21/1998US5742586 Access control device for ring-type ATM node
04/21/1998CA2159273C Protection of active telephone line interface circuits
04/21/1998CA2141772C Pabx common channel relay system
04/18/1998CA2216202A1 Peripheral telecommunications hub for personal computer
04/16/1998WO1998016084A1 Contention free global interconnection
04/16/1998WO1998016083A2 Pbx networks with quality of service control
04/16/1998WO1998016074A2 Call management in a wireless telecommunications system
04/16/1998WO1998016073A2 Method of distributed call control in a distributed transit pbx system
04/16/1998WO1998016072A2 Distributed transit private branch exchange
04/16/1998WO1998016071A1 Method to provide and perform a telephone service
04/16/1998WO1998015933A2 Method for transmitting data in a telecommunications network and switch for implementing said method
04/16/1998WO1998015861A1 Method and apparatus for combining add/drop optical signal lines from a plurality of branching units
04/16/1998WO1998009422A3 System and method for controlled media conversion in an intelligent network
04/16/1998WO1998009236A3 Monitoring of load situation in a service database system
04/16/1998WO1998009235A3 Event recording in a service database system
04/16/1998WO1998009234A3 Event recording in a service database system
04/16/1998WO1998009232A3 Event recording in a service database system
04/16/1998WO1998009231A3 Event recording in a service database system
04/16/1998WO1998009230A3 Event recording in a service database system
04/16/1998WO1998004092A3 Method and system for assigning a communication to a preferred carrier for accounting and/or communication routing purposes
04/16/1998DE19645368A1 Verfahren zur Kommunikationseinrichtung zur Übertragung von Daten in einem Telekommunikationsnetz A method of communication device for transmitting data in a telecommunications network
04/16/1998CA2267779A1 Method and apparatus for combining add/drop optical signal lines from a plurality of branching units
04/16/1998CA2265776A1 Method for transmitting data in a telecommunications network and switch for implementing said method
04/16/1998CA2210923A1 Messaging protocol for use in a telecommunications network
04/15/1998EP0836359A2 Internet NCP (network control point) over ATM
04/15/1998EP0836357A2 Simplified interface to a TDM communications system
04/15/1998EP0836354A2 Channel and data link automatic restoration
04/15/1998EP0836353A2 System for interfacing numerous ISDN data connections to a data network through the telephone network
04/15/1998EP0836352A2 Node apparatus and method of using a virtual connection to transmit a packet
04/15/1998EP0836347A2 High speed transfer of failure information in an ATM network
04/15/1998EP0836345A2 Intelligent network for switching broadband services
04/15/1998EP0836344A2 ATM virtual path switching node
04/15/1998EP0836336A2 Coverage of redirected calls
04/15/1998EP0836335A2 Universal telephone system and method
04/15/1998EP0836334A2 Method for initiating a telephone call on a remote line
04/15/1998EP0836312A2 Methods and apparatus for verifying network database query-response transactions
04/15/1998EP0836295A2 Control of a telephone switching system over a digital information network
04/15/1998EP0835595A1 Process of access restriction to a telecommunications network, telecommunications system and unit for such a system
04/15/1998EP0835574A2 Congestion avoidance
04/15/1998EP0835567A1 Add/drop multiplexer node
04/15/1998CN1179245A 光学网络 Optical Network
04/15/1998CN1179047A Load balancing in distributed enterprise computer environment
04/14/1998US5740448 Method and apparatus for exclusive access to shared data structures through index referenced buffers
04/14/1998US5740373 Packet switching system having communication control unit for sending acknowledgment to the source upon receiving the receive response data associated with the last cell
04/14/1998US5740365 Personal service computer directly connected to communication systems having program structure for generating administration and maintenance instructions and communicating those instructions to respective communication system
04/14/1998US5740240 Computer telephony integration system and method
04/14/1998US5740239 In a telecommunications network
04/14/1998US5740237 Method and system for a singular activation of a redirection service without general activation of the service
04/14/1998US5740236 System for providing feature services in a telecommunications system
04/14/1998US5740231 Network-based multimedia communications and directory system and method of operation
04/14/1998US5740176 In a communication system
04/14/1998US5740169 Subscriber interface for a fiber optic communications terminal
04/14/1998US5739935 Modular optical cross-connect architecture with optical wavelength switching
04/14/1998US5739933 Optically controlled optical switching module, method of optically controlling an optical switching network, and optical switching network
04/14/1998CA2123275C Electronic private exchange system having talking recording function
04/09/1998WO1998015135A1 Communication system consisting of at least two private branch exchanges (pbx) with team function
04/09/1998WO1998015134A1 Communications system consisting of at least two private branch exchanges with team function
04/09/1998WO1998015133A2 Method and arrangement for controlling subscriber registrations in a mobile communication system
04/09/1998WO1998015110A2 Remote supply circuitry
04/09/1998WO1998015107A1 System and method for modeling and modifying a telephone call path routed by a telephonic switch
04/09/1998WO1998015104A1 Communications system consisting of at least two private branch exchanges (pbx) with team function
04/09/1998WO1998015103A1 Method and system for providing a work-at-home telecommunication service
04/09/1998WO1998015102A1 Remote access to multiple locations within a telecommunications network
04/09/1998WO1998015101A1 Method for controlling a collective line configuration of a telecommunications installation
04/09/1998WO1998015066A2 Private branch exchange, telecommunication system and methods of transmitting signals in subrate channels
04/09/1998WO1998014844A1 Telecommunications disaster recovery system
04/09/1998WO1998004091A3 Validation of network processes
04/09/1998WO1998004089A3 User interaction procedure
04/09/1998WO1997048238A3 Programmable service node for call control processing
04/08/1998EP0835037A2 Data transmitting node, and network inter-connection node suitable for home network environment
04/08/1998EP0835035A1 Variable delay apparatus for optical signals
04/08/1998EP0835019A2 Method and apparatus for billing in a telecommunication network