Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
06/2001
06/07/2001WO2001013591A3 Method for transferring data over a packet switching network and a gateway
06/07/2001WO2000079728A3 Method and apparatus for reducing load distribution delay in an internet protocol switch
06/07/2001US20010003202 Instant messaging
06/07/2001US20010002927 Method and apparatus for on-demand teleconferencing
06/07/2001DE19958233A1 Gateway zum Verbinden von Telekommunikationsnetzwerken sowie dazugehöriges Verfahren Gateway for connecting telecommunications networks and associated method
06/07/2001DE10025438A1 Verfahren und Kommunikationsanordnung zur Realisierung von zusätzlichen Funktionen für jeweils konfigurierte Teilnehmerleistungsmerkmale aufweisende Teilnehmeranschlüsse Method and communication system for implementing additional functions having for each configured subscriber features subscribers
06/06/2001EP1104964A1 Instant messaging
06/06/2001EP1104644A2 Common access platform
06/06/2001EP1104641A1 Method and apparatus for streamlining in a communication system
06/06/2001EP1104636A2 Method and device for testing the functionality of a switching center
06/06/2001EP1104616A1 Multi-protocol interface apparatus at a service control point
06/06/2001CN1298597A Processing packet-switched voice calls directed to a mobile unit operating in circuit-switched mode
06/06/2001CN1298595A ACD with packet data based agent interconnect
06/06/2001CN1298590A Telephone network interface bridge between data telephony networks and dedicated connection telephony networks
06/06/2001CN1298577A Noise reduction techniques and apparatus for enhancing wireless data network telephony
06/06/2001CN1298242A Instantaneous communication
06/05/2001US6243712 Method for creating and modifying similar and dissimilar databases for use in operator services configurations for telecommunications systems
06/05/2001US6243458 Method and system for call tracing
06/05/2001US6243444 Apparatus and method for local intercept and service of long-distance calls
06/05/2001US6243443 Method of making available content resources to users of a telephone network
06/05/2001US6243398 System and method for personal multimedia communication over a packet switched network
06/05/2001US6243376 Method and apparatus for making a phone call connection over the internet connection
06/05/2001US6243375 Internet-audiotext electronic communications system with multimedia based matching
06/05/2001US6243374 Telecommunications custom calling services using voice mail
06/05/2001US6243373 Method and apparatus for implementing a computer network/internet telephone system
05/2001
05/31/2001WO2001039536A1 Method and device for carrying out security procedures involving mobile stations in hybrid cellular telecommunication systems
05/31/2001WO2001039521A1 Implementation of additional functions and performance criteria of a call distribution system
05/31/2001WO2001039519A1 Method and communications arrangement for realising user performance characteristics
05/31/2001WO2001039518A1 Implementation of additional functions for user connections having individually configured performance criteria
05/31/2001WO2001039478A1 Method and system for transmitting communication signals through internet and a public switched telephone network
05/31/2001WO2001039477A1 System and method for communicating data to a call destination
05/31/2001WO2001039444A1 Method and system for dynamic gateway selection in an ip telephony network
05/31/2001WO2001039441A1 Internet protocol telephony voice/video message deposit and retrieval
05/31/2001WO2001039389A1 Communication method and communication device
05/31/2001WO2001005078A3 Transparent systems for communication over computer networks
05/31/2001WO2000077492A3 Method and apparatus allowing remote key system units to interoperate
05/31/2001US20010002194 Exchange for communication network
05/31/2001US20010002191 Method for testing continuity of ISUP relay call
05/31/2001DE4307173C2 Übertragungssystem zur Übertragung von Signalen zwischen einer Vermittlungsstelle und wenigstens einem Endgerät Transmission system for transmitting signals between an exchange and at least one terminal
05/31/2001DE19955760A1 Subscriber service provision method for telecommunications peripheral
05/31/2001DE10025437A1 Subscriber service updating method for telecommunications peripherals
05/31/2001CA2391037A1 Method and system for dynamic gateway selection in an ip telephony network
05/31/2001CA2391035A1 Internet protocol telephony voice/video message deposit and retrieval
05/31/2001CA2359023A1 Method of and system for communication
05/30/2001EP1104157A2 Phone system with multiple capabilities for establishing telephone calls using the internet network
05/30/2001EP1103161A1 Method for switching a first communication link to a second communication link between two communication systems
05/30/2001EP1103133A1 Method and apparatus for facilitating tiered collaboration
05/30/2001EP1103130A1 A method for exchanging signaling messages in two phases
05/30/2001EP1103123A1 Establishing a voice call from a client computer via a bridgeport
05/30/2001EP1103121A1 A method for allocating network resources
05/30/2001EP1103029A1 Apparatus and method for managing number sources
05/30/2001EP0958680A4 A system and method for personal multimedia communication over a packet switched network
05/29/2001US6240449 Method and apparatus for automatic call setup in different network domains
05/29/2001US6240448 Method and system for audio access to information in a wide area computer network
05/29/2001US6240173 Virtual end office in a switched telephone network
05/29/2001US6240170 Method and apparatus for automatic language mode selection
05/29/2001US6240085 Voice communication system and voice communication method
05/29/2001CA2239385C Voice messaging system with non-user outcalling and auto-provisioning capabilities
05/25/2001WO2001037530A1 Pre-qualifying call-back service
05/25/2001WO2001037529A1 Virtual pbx system
05/25/2001WO2001037528A1 Autonomously administering enhanced telephony services
05/25/2001WO2001037525A1 Voice mail system
05/25/2001WO2001037501A1 A method and system for releasing a voice response unit from a protocol session
05/25/2001WO2001003399A3 A thin multimedia communication device and method
05/25/2001WO2000076107A3 Method and apparatus for interworking between internet protocol (ip) telephony protocols
05/25/2001WO2000069140A8 A distributed system to intelligently establish sessions between anonymous users over various networks
05/25/2001CA2392161A1 Virtual pbx system
05/25/2001CA2391709A1 A method and system for releasing a voice response unit from a protocol session
05/23/2001EP1102498A2 Telephony services in a communications network
05/23/2001EP1101384A1 System and method for long distance bypass for terminating mobile calls
05/23/2001EP1101357A1 Method and device for incorporating advertising into videotelephone communications
05/23/2001EP1101343A1 Telecommunication audio processing systems and methods therefor
05/23/2001DE19954859A1 Internet telephone system can send personal profiles allows matching of information provided.
05/23/2001DE19954694A1 System for Internet service function module selection has a graphical user interface with symbols for procedure modules used to create packet network messages
05/23/2001DE19934145C2 Verfahren zur Herstellung von Kommunikationsverbindungen zu einer, einem Fahrzeug oder sonstigen mobilen oder ortsfesten Einrichtung zugeordneten, vorzugsweise mobilen Kommunikationsendeinrichtung A process for producing communication connections to a, a vehicle or other mobile or stationary device associated preferably mobile communications terminal
05/23/2001CN1296691A Method and system for supporting wireless communications within internetwork
05/22/2001US6237047 Signal processing system including plurality of processing cards communicating with plurality of independent CPU
05/22/2001US6237025 Multimedia collaboration system
05/22/2001US6236857 Methods and apparatus for accessing enhanced wireless services platforms via the public switched telephone network
05/22/2001US6236722 Method and system for using TCAP signaling for improved call setup from a virtual switching point
05/22/2001US6236720 Distributed subscriber adjunct services system
05/22/2001US6236653 Local telephone service over a cable network using packet voice
05/22/2001CA2232554C Method and apparatus for multimedia transactions
05/22/2001CA2232319C A self-provisioning names database for caller identification services
05/22/2001CA2211908C Correlating information between internet and call center environments
05/19/2001CA2326211A1 Dynamic adaptation voice audio jitter control method
05/17/2001WO2001035680A1 METHOD FOR PROVIDING IP TELEPHONY WITH QoS USING END-TO-END RSVP SIGNALING
05/17/2001WO2001035623A1 A low insertion loss current sense circuit
05/17/2001WO2001035622A1 Multimedia service system
05/17/2001WO2001035621A1 Enhanced directory assistance service providing individual or group directories
05/17/2001WO2001035618A2 System and method for providing call information in real time
05/17/2001WO2001035616A2 Method and apparatus for extending pbx features via the public network
05/17/2001WO2001035615A2 Telephone based access to instant messaging
05/17/2001WO2001035604A2 METHOD FOR PROVIDING IP TELEPHONY WITH QoS USING END-TO-END RSVP SIGNALING
05/17/2001WO2001035602A1 Establishing data connections
05/17/2001WO2001035579A1 APPARATUS FOR A VOICE OVER IP (VoIP) TELEPHONY GATEWAY AND METHODS FOR USE THEREIN
05/17/2001WO2001035294A1 Combining internet protocols for session setup, teardown, authentication, authorization, and accounting using the differentiated services model
05/17/2001WO2001005133A3 Telephone system
05/17/2001WO2000039996B1 System and method for visually identifying speaking participants in a multi-participant networked event
05/17/2001CA2390542A1 A low insertion loss current sense circuit