Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
05/1999
05/11/1999US5903642 Method for eliminating telephone hold time
05/11/1999US5903639 Custom routing for multiple carrier interconnection
05/11/1999CA2156876C Method for customer selection of telephone sound enhancement
05/06/1999WO1999022499A1 Routing of internet traffic and related internet service provider services
05/06/1999WO1999022487A2 Method and device for establishing at least one low priority connection in a telecommunications network
05/06/1999WO1999014930A3 Method and apparatus for automatic network connection between a small business and a client
05/06/1999WO1999001966A8 Methods for resource control in a non-unitary service system
05/06/1999EP0914018A2 Method for implementing interactive services
05/06/1999EP0913984A2 Digital telecommunications system with DECT interface for fax and data applications
05/06/1999EP0913983A1 Method for establishing a communication between an Internet terminal and a telephone and telephone for carrying out the method
05/06/1999EP0913982A2 Message transfer system
05/06/1999EP0913067A2 Process and device for interconnecting telecommunication networks
05/06/1999EP0913047A1 System and method for updating network routing using integrated internet/two-way paging
05/05/1999CN1216189A Telecommunications system
05/04/1999US5901214 One number intelligent call processing system
05/04/1999US5901209 Caller ID substitution for selected telephone callers
04/1999
04/29/1999WO1999021349A1 Communications network node
04/29/1999WO1999021344A1 Public voice mail service for private telephone exchange (pbx)
04/29/1999WO1999008468A3 Voice mail service of a closed user group in a mobile communication system
04/29/1999WO1999008452A3 Method for setting up or processing a service in an intelligent network
04/29/1999WO1999001826A3 Method, system and computer program product for providing customer service over the world-wide web
04/29/1999DE19747605A1 Method and arrangement for setting up at least one low priority link in a telecommunications network
04/28/1999EP0912068A2 Method for selecting a signaling link
04/28/1999EP0912056A2 Synchronization in multimedia collaboration system
04/28/1999EP0912055A2 Multimedia collaboration system
04/28/1999EP0910910A1 Method for redirecting traffic on a communications network for conservation of network resources
04/28/1999EP0886936A4 Internet telecommunications system
04/28/1999CN1215539A Method and apparatus for routing internet calls
04/28/1999CN1215276A Device and method for control work quality in data network
04/28/1999CA2250580A1 Digital telecommunications system with a dect interface for fax and data applications
04/22/1999WO1999020032A1 System and method for integrating voice on network with traditional telephony
04/22/1999WO1999020031A2 Data access in a telephone system
04/22/1999WO1999020022A1 Virtual gateway system and method
04/22/1999WO1999020021A2 Speech transmission between terminals in different networks
04/22/1999WO1999005590A3 Apparatus and method for integrated voice gateway
04/22/1999CA2303840A1 System and method for integrating voice on network with traditional telephony
04/21/1999EP0910201A2 Device and method for establishing a voice connection
04/21/1999EP0910200A1 A device and method for controlling the quality of service in data networks
04/21/1999EP0909505A1 Method in telecommunication operating service
04/21/1999EP0909503A1 Call waiting service in a telecommunications network
04/21/1999EP0909500A2 Telecommunications switch including an integrated internet access server
04/21/1999CN1214835A 话音因特网传输系统 Internet voice transmission system
04/20/1999US5896512 Modified network interface unit with terminal device access
04/20/1999US5896500 System for call request which results in first and second call handle defining call state consisting of active or hold for its respective AV device
04/20/1999US5896444 Method and apparatus for managing communications between a client and a server in a network
04/20/1999US5895431 Communication system used to assist deliveries of goods or services
04/17/1999CA2246745A1 Device and method for establishing a call connection
04/15/1999WO1999018716A1 Systems and methods for managing messages
04/15/1999WO1999018711A1 Virtual end office in a switched telephone network
04/15/1999WO1999018710A2 Method and device in telecommunications system
04/15/1999WO1999011049B1 Communications system for a service provider
04/15/1999WO1999002000A8 Resource controllers for use in a non-unitary service system
04/15/1999DE19745305A1 Process for operating interactive services
04/15/1999CA2305459A1 Systems and methods for managing messages
04/14/1999EP0909081A2 Method and apparatus for storing and forwarding voice signals
04/14/1999EP0909064A2 Routing control communication system between circuit switched network and internet
04/14/1999EP0909050A2 Multiple connection method and device for subscriber access network
04/14/1999EP0908047A1 Methods and apparatus for implementing a network call center
04/14/1999EP0908044A1 Telecommunications call centre
04/14/1999EP0907920A1 Pcs with enhanced short-message service option
04/14/1999CN2314523Y D. C. supply and resistance converter for user lines
04/14/1999CN1214175A Propagation delay determination procedure
04/14/1999CN1213937A Call connection control method in exchange
04/13/1999US5894504 Advanced call waiting and messaging system
04/13/1999CA2126953C Dual port interface for a computer-based multifunction personal communication system
04/08/1999WO1999017525A1 Method for customizing the dialogue of a voice mail system
04/08/1999WO1999017524A1 Method for customizing and managing information in a voice mail system to facilitate call handling
04/08/1999WO1999017518A1 Home agent call center system and method
04/08/1999WO1999017517A1 Metadata-based network routing
04/08/1999WO1999017506A2 Method for routing calls from a terminal in a first telecommunication network to any terminal in an external telecommunication network
04/08/1999WO1999017235A1 Method and apparatus for storing and retrieving labeled interval data for multimedia recordings
04/08/1999WO1999005838A3 Network termination unit
04/08/1999CA2271745A1 Method and apparatus for storing and retrieving labeled interval data for multimedia recordings
04/07/1999EP0907280A2 Alternative telephone call routing system
04/07/1999EP0907271A1 Individualized system for exchanging data between a terminal and access means via a telephone network
04/07/1999EP0906706A1 Process for supporting private numbering schemes by public telecommunications systems
04/07/1999EP0906686A1 Automatic voice/text translation of phone mail messages
04/07/1999CN1213238A Line controller performing ISUP screening and storage medium therefor
04/06/1999US5892821 Virtual wide area centrex
04/06/1999US5892812 Common channeling signaling network maintenance and testing
04/06/1999US5892764 ATM LAN telephone system
04/06/1999CA2176486C A method of controlling overloads in a telecommunications network
04/01/1999WO1998056133A3 Systems and methods for internet enabled services
04/01/1999WO1998047257A3 Secure telecommunications data transmission
03/1999
03/31/1999EP0905959A2 A packet-switched-network telephone system
03/31/1999EP0905957A2 Method for eliminating telephone hold time
03/31/1999EP0904652A1 Service control point congestion control method
03/31/1999CN1212556A Communication support system for providing telephone services to telephone user by remote control of data processing device
03/30/1999US5890152 Personal feedback browser for obtaining media files
03/30/1999US5889854 Technique for compensating for signal attenuation on a telephone line
03/30/1999US5889850 Interface card for use in a telecommunications network
03/30/1999US5889845 System and method for providing a remote user with a virtual presence to an office
03/30/1999US5889774 Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call
03/30/1999US5888087 One-handed dock for a portable data collection terminal
03/30/1999CA2245292A1 Device and method for controlling the quality of service in data networks
03/30/1999CA2167236C Arrangement for extending call-coverage across a network of nodes
03/25/1999WO1999014951A1 Apparatus and methods in improving and enhancing telephony telecommunications
03/25/1999WO1999014932A2 Gatekeeper for internet clearinghouse communications system
03/25/1999WO1999014931A2 Internet telephony call routing engine
03/25/1999WO1999014930A2 Method and apparatus for automatic network connection between a small business and a client