Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
11/2001
11/01/2001WO2001082635A1 Methods and systems for providing dynamic routing key registration
11/01/2001WO2001082572A2 Integration of digital calendar data with voice application
11/01/2001WO2001082571A2 Pc configuration fault analysis
11/01/2001WO2001082557A1 Method, gateway system and arrangement in a communication network
11/01/2001WO2001082551A2 A method and gateway to support handover of wireless communication calls
11/01/2001WO2001082530A1 Residential communication system
11/01/2001WO2001041416A3 Personalizing a data network appliance on a data network telephony system
11/01/2001WO2001041411A3 Personalized call announcement on a data network telephony system
11/01/2001WO2001035615A3 Telephone based access to instant messaging
11/01/2001US20010037382 Computer and a method of operating a computer
11/01/2001US20010036259 Process for supporting the establishment of communications connections
11/01/2001US20010036257 Voice invoked call blocking
11/01/2001US20010036256 Distributed voice mail system
11/01/2001US20010036197 Adapter apparatus and network system using the same
11/01/2001US20010036176 Apparatus and method for telephony service interface to software switch controller
11/01/2001US20010036172 Wireless voice over internet protocol communication systems
11/01/2001US20010036171 Telephone doubler arrangement
11/01/2001CA2407341A1 Pc configuration fault analysis
10/2001
10/31/2001EP1150533A1 Method for call completion to a telephone terminal of a cellular local telephone network and local network therefor
10/31/2001EP1150522A2 Apparatus, method and system for maintaining call control at a gateway mobile switching center utilizing a packet network
10/31/2001EP1150520A2 Method for supporting the establishment of a communication link
10/31/2001EP1150480A1 Method and system to control a communicationsystem
10/31/2001EP0852872B1 Method and apparatus for originating voice calls
10/31/2001DE10034319A1 Internettelefonsystem Internet phone system
10/31/2001DE10020911A1 Verfahren zur Unterstützung des Aufbaus von Kommunikationsverbindungen Method for supporting the establishment of communication links
10/31/2001DE10001417A1 Verfahren, Vermittlungsstelle, Diensterechner, Programm-Modul und Schnittstelleneinrichtung zur Übermittlung von Telekommunikationsdienst-Daten zwischen einer Vermittlungsstelle und einem Diensterechner Procedures, exchange, service computer program module and interface device for transmitting telecommunications service data between a central office and a service computer
10/31/2001CN1320348A Method and a network node selectively transferring data to multiple networks
10/31/2001CN1320341A System and method for an internet telephone cell to mobile terminal
10/31/2001CN1320318A Method for exchanging signalling information for at least one call that can be switched via a packet switching network
10/31/2001CN1320312A Method and system for negotiating telecommunication resources
10/31/2001CN1319983A Communication quality guaranteed internet telephone system and route creation method
10/30/2001US6311231 Method and system for coordinating data and voice communications via customer contract channel changing system using voice over IP
10/30/2001US6311197 Method for downloading a web page to a client for efficient display on a television screen
10/30/2001US6310946 Method for interrupting a telephone call after receiving a busy signal
10/30/2001US6310941 Method and apparatus for facilitating tiered collaboration
10/30/2001US6310873 Internet telephony directory server
10/30/2001CA2238169C A system for connecting calls on physically distinct servers on an advanced intelligent network
10/25/2001WO2001080587A1 System and method for emergency call handling in a mobile packet switched network
10/25/2001WO2001080544A1 Method for charging on-line directory assistance services
10/25/2001WO2001080540A1 Method for predicting and managing call load by determining the optimum frequency of outbound call generation
10/25/2001WO2001080526A1 Method and system for establishing a communication between a first and a second communication entity
10/25/2001WO2001080492A2 Quality of service monitor for multimedia communications system
10/25/2001WO2001080470A1 System providing integrated services over a computer network
10/25/2001WO2001079968A2 Stateless mechanism for data retrieval
10/25/2001WO2001079967A2 On-line directory assistance system
10/25/2001WO2001041412A3 Establishing a telephone call using a hyperlink
10/25/2001WO2000045557A9 Apparatus and method for device independent messaging notification
10/25/2001US20010034784 Method, gateway system and arrangement in a communication network
10/25/2001US20010033649 Speakerphone accessory for a telephone instrument
10/25/2001US20010033645 Network linkage type private branch exchange system and control method thereof
10/25/2001US20010033644 Intelligent telecommunication network and method for operating same
10/25/2001US20010033642 Method and system for optimized facsimile transmission speed over a bandwidth limited network
10/25/2001US20010033641 Voice messaging system, method, and apparatus
10/25/2001US20010033583 Voice gateway with downstream voice synchronization
10/25/2001US20010033577 Internet time multiplexed circuit connection for wire speed connection akin to PSTN switched circuit connection suitable for multimedia/voice/fax/realtime applications
10/25/2001US20010033565 Scheduled internet protocol telephone instrument system
10/25/2001CA2406084A1 Stateless mechanism for data retrieval
10/25/2001CA2406030A1 Method for charging on-line directory assistance services
10/25/2001CA2406027A1 On-line directory assistance system
10/24/2001EP1148698A2 System and method for providing pre-subscribed internet access service
10/24/2001EP1148697A2 Method and system for the recording of telecommunication data
10/24/2001EP1148690A1 Method, gateway system and arrangement in a communication network
10/24/2001EP1147674A1 Wireless push-to-talk internet broadcast
10/24/2001EP1147639A1 Bandwidth transfer switching system
10/24/2001EP0653135B1 System and method for call-by-call source routing with rule-based fallbacks
10/24/2001CN1319308A Method and apparatus for data communication
10/24/2001CN1319298A Method and apparatus for providing integrated routing for PSTN and IPNT calls in call center
10/23/2001US6308221 Selecting communication link between client and server
10/23/2001US6308075 Method and apparatus for routing short messages
10/23/2001US6308062 Wireless telephony system enabling access to PC based functionalities
10/23/2001US6307931 System and method for allowing communication between networks having incompatible addressing formats
10/23/2001US6307930 Method for providing telephone access to an internet user connected to plural bonded telephone lines
10/23/2001US6307853 Re-routing telephony communications traffic through a private branch exchange to a data network
10/23/2001US6307845 Processing packet-switched voice calls directed to a mobile unit operating in circuit-switched mode
10/18/2001WO2001078430A1 Application of rtp and rtcp in the amr transport in voice over ip networks
10/18/2001WO2001078422A1 Intelligent delivery agent for short message distribution center
10/18/2001WO2001078419A1 Telephone system and device for operating said system
10/18/2001WO2001078418A1 Provision of supplementary services in a packet-switching communications network
10/18/2001WO2001078416A1 Processing signalling data and controlling connections of subscribers of a packet-switching communications network
10/18/2001WO2001078415A1 Arrangement for connecting a telecommunications device to a packet-switching communications network
10/18/2001WO2001078362A1 Distributed voice mail system
10/18/2001WO2001078358A2 Providing announcement information in requests to establish call sessions in a data network
10/18/2001WO2001078343A2 Terminal of a packet-switching communication network terminal and method for operating a telecommunication system with a packet-switching communication network
10/18/2001WO2001078336A1 System and method for telephone communication and internet browsing at the same time
10/18/2001WO2001078318A1 Method for establishing a logical connection in a telecommunication network
10/18/2001WO2001078313A2 Method and apparatus for network telephony and messaging
10/18/2001WO2001077947A2 Method and apparatus of providing advertising information to users
10/18/2001WO2001054440A8 Method and apparatus for exchange of information in a communication network
10/18/2001WO2001022720A3 Method of and system for providing intelligent network control services in ip telephony
10/18/2001US20010032334 Ingress protection in a communication system with orthogonal carriers
10/18/2001US20010032270 System and method for multi-telecommunication local IP network
10/18/2001US20010032133 System for message delivery in interactive communication networks
10/18/2001US20010032132 System for message delivery in interactive communication networks
10/18/2001US20010032081 System for on-demand delivery of user-specific audio content
10/18/2001US20010031044 Commerical product routing system with video vending capability
10/18/2001US20010031043 Network connection apparatus and method using internet phone
10/18/2001US20010030958 Network connection technique in VoiP network system
10/18/2001US20010030952 H.323 back-end services for intra-zone and inter-zone mobility management
10/18/2001US20010030951 Wireless communications system
10/18/2001DE10019001A1 Verfahren und Anordnung zur Aufzeichnungvon Kommunikationsdaten. Method and apparatus for Aufzeichnungvon communication data.