Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
04/2004
04/14/2004EP0852868B1 Point-to-point internet protocol
04/14/2004CN1489354A Method and system for realizing inter communication of telecommunication business between isomerized networks
04/14/2004CN1146291C Method for switching a lst communication line to a 2nd communication lind between two communication systems
04/14/2004CN1146214C Method and apparatus for identifying and replying to caller
04/13/2004US6721577 Linked list calling feature within a telecommunications device
04/13/2004US6721414 Cable management system
04/13/2004US6721413 Method and apparatus for observing and controlling a multi-layered communication network
04/13/2004US6721403 Global delivery of radio broadcasts via public telephone networks
04/13/2004US6721307 Device for processing voice and facsimile data in a remote access server
04/13/2004US6721306 Public wireless/cordless internet gateway
04/13/2004US6721284 Generating service detail records
04/08/2004WO2004030334A1 Method and apparatus for differential link bring-up for moip on the internet
04/08/2004WO2004030332A1 Telephony terminal providing connection between a telephone and a data network
04/08/2004WO2004030331A1 Optimistic caching for address translations
04/08/2004WO2004030288A1 Combining narrowband applications with broadband transport
04/08/2004WO2004030272A1 Next generation gateway
04/08/2004WO2003094433A3 Method for establishing a communications link
04/08/2004US20040066929 Systems and methods for integrating analog voice service and derived pots voice service in a digital subscriber line environment
04/08/2004US20040066927 Automatic callback method for a packet-oriented network
04/08/2004US20040066925 System and method of triggering services for call control
04/08/2004US20040066923 Gateway for using non-IP digital PBX telephone handsets with an IP call controller
04/08/2004US20040066776 Connection device providing access point to wide area network
04/08/2004US20040066775 System and method to calculate round trip delay for real time protocol packet streams
04/08/2004DE10117998B4 Verfahren zur Durchführung von Überwachungsmaßnahmen und Auskunftsersuchen in Telekommunikations- und Datennetzen mit beispielsweise Internet Protokoll (IP) A method for conducting surveillance and requests for information in telecommunications and data networks with as Internet Protocol (IP)
04/08/2004DE10044436B4 Verfahren und Anordnung zum Betreiben einer CTI-Anwendung A method and arrangement for operating a CTI application
04/08/2004CA2500023A1 Method and apparatus for differential link bring-up for moip on the internet
04/08/2004CA2500015A1 Telephony terminal providing connection between a telephone and a data network
04/07/2004EP1406431A1 Method for call forwarding in a private intelligent network
04/07/2004EP1405497A1 Processing multimedia calls in a packet-based network
04/07/2004EP1405495A2 Method and apparatus for resolving an entity identifier into an internet address using a domain name system (dns) server
04/07/2004EP1405494A1 Service architecture for session initiation protocol stack
04/07/2004CN1487717A Double-IP telephone and method for tlelcomunicating with the same telephone
04/07/2004CN1487715A 通信系统与通信控制设备 Communication system and the communication control device
04/07/2004CN1487679A Transmission system and operating method thereof
04/07/2004CN1145342C Network telephone set and method for processing speech call in Internet
04/07/2004CN1145341C Call-back method for telecommunication use with correlative adapter
04/07/2004CN1145317C Method for realizing business phonetic dynamic loading in intelligent network
04/07/2004CN1145314C Bridging apparatus and method between data telephone network and special connection telephone network
04/07/2004CN1145285C Managing bandwidth on demand for internet protocol message transfer for transforming telephone calls from one media type to another mediatype
04/07/2004CN1145280C Voice communication apparatus and method based on block in mobile communication system
04/06/2004US6718366 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface
04/06/2004US6718178 Automatic in-line messaging system
04/06/2004US6718033 Private network interchange unit application-oriented half-link
04/06/2004US6718031 Method and system for call tracing
04/06/2004US6718030 Virtual private network system and method using voice over internet protocol
04/06/2004US6717938 System controlling use of a communication channel
04/06/2004US6717937 Method and apparatus for voice over internet protocol resource management
04/06/2004US6717936 Directory talk service and system
04/06/2004CA2303392C Apparatus and method to use a conventional telephone set to make telephone calls on a packet network
04/01/2004WO2004028128A1 System and method for providing advanced wireless telephony services using a wireline telephone number
04/01/2004WO2004028118A2 System and method for providing usage monitoring telephony services
04/01/2004WO2004028066A2 Methods and systems for locating redundant telephony call processing hosts in geographically separate locations
04/01/2004WO2004027546A2 Multi-modal address book
04/01/2004WO2004002067A3 Method and device for establishing a communication between a calling computer terminal and a called computer terminal
04/01/2004WO2003094490A3 Website controlled setting up of telephone calls
04/01/2004WO2003094473A3 Web site having an event identification element
04/01/2004WO2003094472A3 Web site having a zone layout
04/01/2004WO2003094471A3 Communications environment having web sites on a portal
04/01/2004WO2003094470A3 Communications environment having multiple web sites
04/01/2004WO2003094434A3 Web site having a caller recognition element
04/01/2004WO2003094432A3 Website-controlled establishment of telephone connections
04/01/2004WO2003094431A3 Signaling protocol
04/01/2004WO2003094430A3 Multinet session management
04/01/2004WO2003094428A3 Event-related screensaver
04/01/2004WO2003094402A3 Web site having an event creation element
04/01/2004WO2003054731A3 Method for conducting a computer-aided transformation of structured documents
04/01/2004WO2002100086A9 Methods and systems for collapsing signal transfer point (stp) infrastructure in a signaling network
04/01/2004US20040063432 Sender-address-based telecommunications operator callback system and method
04/01/2004US20040062382 Multimedia augmented call coverage
04/01/2004US20040062379 System and method for telemarketing through a hypertext network
04/01/2004US20040062375 Method and apparatus for providing transaction capabilities application part information in a session initiation protocol system
04/01/2004US20040062374 Method and apparatus for communicating information about a called party to a calling party
04/01/2004US20040062372 Automated electronic telecommunications order translation and processing
04/01/2004US20040062271 Method and system for providing control and monitoring functionality for a telecommunication switching domain
04/01/2004US20040062250 Managing bandwidth on demand for internet protocol messaging with capability for transforming telephony calls from one media type to another media type
04/01/2004US20040062232 Automated attendant multimedia session
04/01/2004US20040062231 Method and system for determining network capacity to implement voice over IP communications
04/01/2004US20040062230 Integrating multimedia capabilities with legacy networks
04/01/2004US20040062210 System and method for providing conference calling over an IP network
04/01/2004US20040062204 Communication system endpoint device with integrated call synthesis capability
03/2004
03/31/2004EP1404099A1 Internet telephone apparatus and internet telephone system
03/31/2004EP1404098A2 Method and system for the establishment of a VoIP telephone call is a secure network
03/31/2004EP1404097A1 System and method of setting up a telephone conference
03/31/2004EP1404096A1 Method and communication device for collecting information from call centers distributed in several exchanges of a telecommunication network
03/31/2004EP1404095A1 Call center
03/31/2004EP1402714A1 Methods and systems for collapsing signal transfer point (stp) infratructure in a signaling network
03/31/2004EP1402713A1 Telephone outlet with packet telephony adapter, and a network using same
03/31/2004EP1099327A4 Method and apparatus for synchronizing information browsing among multiple systems
03/30/2004US6714988 System and method for connecting analog telephones and facsimile machines to the internet
03/30/2004US6714983 Modular, portable data processing terminal for use in a communication network
03/30/2004US6714646 Method and apparatus for echo suppression
03/30/2004US6714637 Customer programmable caller ID alerting indicator
03/30/2004US6714536 Method and apparatus for cosocket telephony
03/30/2004US6714535 Method and system for unlimited use of telephony services over a data network without incurring long distance calling tolls
03/30/2004US6714519 Communications availability
03/30/2004CA2242369C Propagation delay determination procedure
03/25/2004WO2004025968A1 Method for forwarding signalling messages and corresponding components
03/25/2004WO2004025942A1 Information communication system, information communication device, information communication method, and computer program
03/25/2004WO2004025919A1 Subscriber-side unit arrangement for data transfer services and associated components
03/25/2004WO2004025914A2 Network telephone system and methods therefor