Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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06/25/2008 | CN101207584A Method and system to automatically provide text exchange services |
06/25/2008 | CN101207548A Processing method and entity of multi terminal sharing public identify |
06/25/2008 | CN101207547A System and method for implementing intercommunication of public switched telephone network and IP network |
06/25/2008 | CN101207459A Method and device of signal processing |
06/24/2008 | US7391859 Method and system for providing enhanced call waiting |
06/24/2008 | US7391856 Intelligent switching system for voice and data |
06/24/2008 | US7391855 System and method for implementation of a called party prepayment plan |
06/24/2008 | US7391765 Congestion control system for VoIP network |
06/24/2008 | US7391763 Providing telephony services using proxies |
06/24/2008 | US7391762 Call processing message converter and message converting method in internet protocol telephony exchange system |
06/24/2008 | US7391712 Method and system for forward-looking tone allocation |
06/24/2008 | US7391711 Method and system for adaptive modulation |
06/24/2008 | US7391432 Videoconference system |
06/19/2008 | US20080147435 Universal point of contact identifier system and method |
06/19/2008 | US20080144791 Universal point of contact identifier system and method |
06/18/2008 | EP1933533A2 Method for telephony and high speed data access on a broadband access network |
06/18/2008 | EP1932330A2 Temporary enum gateway |
06/18/2008 | EP1932082A2 Network routing |
06/18/2008 | EP1692853B1 Multimedia conference system |
06/18/2008 | EP1690358A4 Enhanced telecommunication system |
06/18/2008 | EP1661363B1 Method for supporting the name delivery feature for mixed tdm networks/sip centrex communication architectures |
06/18/2008 | EP1639487A4 Context sensitive transfer with active listening and active alerts |
06/18/2008 | EP1340392B1 Method of setting up a connection for calls |
06/18/2008 | EP0966816B1 A method and system for telephony and high speed data access on a broadband access network |
06/18/2008 | CN101204076A Resilient regisration with a call manager |
06/18/2008 | CN101202800A Apparatus and device for controlling mobile terminal call by personal computer |
06/18/2008 | CN101202799A Method for controlling mobile terminal call by personal computer |
06/18/2008 | CN101202798A Apparatus for controlling mobile terminal call by personal computer |
06/18/2008 | CN101202797A CS field / IMS voice FMC operational program |
06/18/2008 | CN101202719A Network device and communication redundancy method thereof |
06/18/2008 | CN101202693A Device for realizing cache based on medium service apparatus |
06/18/2008 | CN101202692A Method for realizing cache based on medium service apparatus |
06/18/2008 | CN100395998C Bandwidth control method, server and user terminal |
06/17/2008 | US7389351 System and method for identifying and establishing preferred modalities or channels for communications based on participants' preferences and contexts |
06/17/2008 | US7389132 Mold-in method and apparatus |
06/17/2008 | US7389093 Call method, call apparatus and call system |
06/17/2008 | US7388953 Method and system for providing intelligent network control services in IP telephony |
06/17/2008 | US7388950 Technique for providing personalized information and communications services |
06/17/2008 | US7388948 AMA access over local audit analysis (AAOLA) |
06/17/2008 | US7388884 Cable modem system and method for specialized data transfer |
06/17/2008 | US7388873 Methods and system for fast session establishment between equipment using H.324 and related telecommunications protocols |
06/17/2008 | US7388868 Call-routing apparatus, and associated method, for providing local call handling functions in a communication network |
06/17/2008 | US7388860 Network communication apparatus, communication system and communication method |
06/12/2008 | US20080140776 Representation, decision models, and user interface for encoding managing preferences, and performing automated decision making about the timing and modalities of interpersonal communications |
06/12/2008 | US20080139188 Method and Arrangement for Establishing a Conference Call |
06/12/2008 | US20080137834 Communication system |
06/12/2008 | US20080137833 Systems and methods for using the advanced intelligent network to redirect data network traffic |
06/12/2008 | US20080137832 Methods, systems, and computer program products for providing quality of service using E.164 number mapping (ENUM) data in a communications network |
06/12/2008 | US20080137822 Method and apparatus for obtaining telephone status over a network |
06/12/2008 | US20080137651 Hybrid packet-switched and circuit-switched telephony system |
06/12/2008 | US20080137648 System and Method for Facilitating Calls Between Packet-Based Networks |
06/12/2008 | US20080137639 Localization of Telephone Subscribers Connected to a Packet Network |
06/11/2008 | EP1931110A1 Presence detection and location update in premise gateways |
06/11/2008 | EP1929795A1 Method and system for routing and handling calls using personal rules |
06/11/2008 | EP1929760A1 Device and method for the recognition of call numbers for voice-over-ip telephony |
06/11/2008 | CN101198185A Method and apparatus for session negotiation in a mobile communication system, and mobile communication system for the same |
06/11/2008 | CN101197888A Method and system for implementing hang-up selection when non-intelligent SIP terminal call waiting |
06/11/2008 | CN101197887A Multi-point audio conveying method and device |
06/11/2008 | CN101197886A Novel analog voice card with wireless communication network access function |
06/11/2008 | CN101197841A Audio oriented conveying method and device |
06/11/2008 | CN101197794A Method for VoIP access gateway actively detecting non-voice service signal tone |
06/11/2008 | CN101197750A Method for implementing relay resource status information accordance in soft switching network |
06/11/2008 | CN100394744C Method for inspecting medium gateway controller state by medium gateway |
06/10/2008 | US7386467 Apparatus and method of maintaining and improving agent performance |
06/10/2008 | US7386117 Efficient handling of ISDN connections by a packet-oriented exchange |
06/10/2008 | US7386115 Combined caller and agent endpoint manager |
06/10/2008 | US7386112 Arrangement for controlling SS7 message routing by selecting a signaling link selection field based on an affected destination |
06/10/2008 | US7386111 Method and apparatus for placing a long distance call based on a virtual phone number |
06/10/2008 | US7386107 Telephony service invocation using service descriptors |
06/10/2008 | US7385966 Method for the automatic configuration of a IP telephony device and/or data, system and device implementing same |
06/10/2008 | US7385964 System, method and computer program for changing over between a voice transmission and a fax transmission |
06/10/2008 | US7385956 LAN based wireless communications system |
06/10/2008 | US7385916 System for multiple use subchannels |
06/05/2008 | WO2008048557A3 Apparatus and method for making calls via internet |
06/05/2008 | WO2008042301A3 Eliminating unreachable subscribers in voice-over-ip networks |
06/05/2008 | US20080134069 Representation, decision models, and user interface for encoding managing preferences, and performing automated decision making about the timing and modalities of interpersonal communications |
06/05/2008 | US20080130864 System and method for transporting a call |
06/05/2008 | US20080130863 Functionalities for local number portability in a telecommunications network |
06/05/2008 | US20080130862 Functionalities for local number portability in a telecommunications network |
06/05/2008 | US20080130857 Personalized assistance system and method |
06/05/2008 | US20080130847 System and method for efficient call management for directory assistance services |
06/05/2008 | US20080130634 Packet network telecommunication system |
06/05/2008 | US20080130633 Voice Over Internet Protocol (VOIP) Telephone Apparatus and Communication System for Carrying VOIP Traffic |
06/04/2008 | EP1928151A1 A packet network telecommunication system |
06/04/2008 | EP1928150A1 A packet network telecommunication system |
06/04/2008 | EP1927255A2 Conferencing pstn gateway methods and apparatus to facilitate heterogeneous wireless network handovers for mobile communication devices |
06/04/2008 | EP1927242A1 Radio interoperability system and method |
06/04/2008 | EP1103121B1 A method for allocating network resources |
06/04/2008 | CN201069875Y Network terminal equipment and device |
06/04/2008 | CN101194495A Methods systems and computer program products for providing presence qualified E.164 number mapping (ENUM) service in a communications network |
06/04/2008 | CN101193449A System, method and device for realizing continuous multimedia session |
06/04/2008 | CN101193443A Mobile communication device for group call between cellular mobile communication and network voice communication |
06/04/2008 | CN101193170A Server apparatus |
06/04/2008 | CN101193169A Telephone system |
06/04/2008 | CN101193168A Media terminal converter, network phone maintenance system and method |
06/04/2008 | CN101193167A Access communication conversion device for mobile fused terminal of fixing network |
06/04/2008 | CN101193166A Conference system and its multimedia data storage method |
06/04/2008 | CN101193150A Method of providing caller name with the voice for user recognition |
06/04/2008 | CN101193110A A realizing method of computer voice communication based on wireless communication terminal |
06/04/2008 | CN101192222A Method for direct call in yellow page system taking advantage of inquiry result |