Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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10/28/2004 | US20040213161 Integrated circuit powered with link pulse energy |
10/28/2004 | US20040213150 Method and apparatus for providing integrated voice and data services over a common interface device |
10/27/2004 | EP1470699A1 Directory delivery system and method for a digital subscriber line modem |
10/27/2004 | EP1470688A1 Telecommunication method and system |
10/27/2004 | EP1470491A2 Multipoint audiovisual conferencing system |
10/27/2004 | EP1205062B1 System and method for packet network media redirection |
10/27/2004 | EP1053627A4 Bidding for telecommunications traffic over route segments |
10/27/2004 | EP1044553A4 Method and system for determining and using multiple object states in a computer telephony integration system |
10/27/2004 | CN2652057Y Low-cost relay interface circuit devices |
10/27/2004 | CN2652056Y Low-cost interface circuit device for customer |
10/27/2004 | CN1541471A Dynamic Latency management for IP telephone |
10/27/2004 | CN1173597C Voice mail service of a closed user group in mobile communication system |
10/26/2004 | US6810113 Methods and systems to make spoken name data available |
10/26/2004 | US6810041 Integrated access device |
10/26/2004 | US6810036 Caller IP address |
10/26/2004 | US6810016 Trunking alarm aggregation method and apparatus |
10/26/2004 | US6810015 Apparatus and method for optimizing the use of multiple gateway in ToL systems |
10/21/2004 | WO2004091250A1 Lawful interception of multimedia calls |
10/21/2004 | US20040210774 Method and system for proxying telephony messages |
10/21/2004 | US20040210637 Distributed conference bridge |
10/21/2004 | US20040210635 Intelligent switching system for voice and data |
10/21/2004 | US20040210120 analytical device for blood analysis of glucose, triglycerol, cholesterol or oxyhemoglobin |
10/21/2004 | US20040208309 Internet protocol call-in centers and establishing remote agents |
10/21/2004 | US20040208307 System and method for call routing and enabling interaction between callers with calls positioned in a queue |
10/21/2004 | US20040208306 Method for realizing a telecommunications service in an intellegent communications network, which connects at least one first and second telecommunications terminal, and method for implementing in a communications system |
10/21/2004 | US20040208198 System and method for interfacing a local communication device |
10/21/2004 | US20040208186 System and method for IP telephony ping |
10/21/2004 | US20040208185 System and method for internet protocol telephony advertisement protocol |
10/21/2004 | US20040208167 Internet telephone apparatus and internet telephone system |
10/21/2004 | US20040208134 Call and data correspondence in a call-in center employing virtual restructuring for computer telephony integrated functionality |
10/21/2004 | US20040208122 Virtual private network (VPN)-aware customer premises equipment (CPE) edge router |
10/21/2004 | DE10311678A1 Telekommunikationsanlage und Verfahren zu deren Betrieb Telecommunications system and method of operating the same |
10/20/2004 | EP1469660A1 Method for controlling communication setup between user selected terminals |
10/20/2004 | EP1468574A1 Device and method for signaling a caller identification to a remote location |
10/20/2004 | EP1264418B1 A method and system for stereo echo cancellation for voip communication systems |
10/20/2004 | EP1040638A4 In-band signaling for routing |
10/20/2004 | EP0938803B1 Signal processing apparatus |
10/20/2004 | CN1172489C Data communication system and method between networks |
10/19/2004 | US6807565 Instant messaging system using voice enabled web based application server |
10/19/2004 | US6807563 Automatic teleconferencing control system |
10/19/2004 | US6807272 System and method for providing telephony services to remote subscribers |
10/19/2004 | US6807270 Apparatus for providing data to switching elements in a communications system |
10/19/2004 | US6807260 Telephone line management and environmental information monitoring system |
10/19/2004 | US6807257 Computer, internet and telecommunications based network |
10/19/2004 | US6807254 Method and system for interactive messaging |
10/19/2004 | US6807194 Radio terminal station apparatus for SDH network and method of selecting operation clock thereof |
10/19/2004 | CA2345879C Answer detection for ip based telephones using passive detection |
10/19/2004 | CA2340260C A method and apparatus for determining whether a fee is to be charged to a party initiating a telephone call |
10/19/2004 | CA2332206C Message monitor application concept and implementation |
10/19/2004 | CA2275829C Ip telephony gateway |
10/14/2004 | WO2004088964A1 Method and control program for supplying multivalue services to communication terminals |
10/14/2004 | WO2004077717A3 Time delay compensation device for the management of multimedia communications via an asynchronous network and a telephone network |
10/14/2004 | WO2004021622A3 Call routing system and method |
10/14/2004 | US20040205196 Signaling protocol |
10/14/2004 | US20040205170 Method and apparatus for exchange of data objects between network nodes depending on terminal capability |
10/14/2004 | US20040205160 Method for managing communications |
10/14/2004 | US20040204931 Virtual presence |
10/14/2004 | US20040204040 Residential communication system |
10/14/2004 | US20040203798 System and method for providing advanced wireless telephony services using a wireline telephone number |
10/14/2004 | US20040203713 System and method of notifying unpublished subscribers of requests for contact information |
10/14/2004 | US20040203676 Method and system for enabling web content to load on a called party's cellular phone |
10/14/2004 | US20040203650 System and method for determining characteristics of international calls |
10/14/2004 | US20040203438 Method to assess the quality of a voice communication over packet networks |
10/14/2004 | US20040202295 Lawful interception for VoIP calls in IP based networks |
10/14/2004 | US20040202153 IP-PBX, IP-PBX system, IP terminal control program |
10/14/2004 | US20040202152 Remote policy assistant with PSTN/internet inter-working for QoS and enabled services |
10/14/2004 | US20040202150 Implementation method and system of the personal number service that syncretizes the phone network user and ip network user |
10/14/2004 | US20040201382 Error-tolerant connection test |
10/13/2004 | EP1467545A1 Remote access to user-defined features via the Internet |
10/13/2004 | EP1466465A1 Database driven methods and systems for real time call tracing |
10/13/2004 | EP1466258A1 Providing content delivery during a call hold condition |
10/13/2004 | EP1423795A4 System for routing instant messages from users in a customer service group |
10/13/2004 | EP1138137B1 Wireless local loop system and method useful therefor |
10/13/2004 | EP1042922B1 Method and system for completing a voice connection in a switched telephone network |
10/13/2004 | EP1036463B1 Method and device for charging communications based on rsvp protocol |
10/13/2004 | EP1002443B1 System and method for establishing a communication connection |
10/13/2004 | EP1002432B1 Method for setting up or processing a service in an intelligent network |
10/13/2004 | CN1537380A Method for automatically calling at accident |
10/13/2004 | CN1537300A Communication system |
10/13/2004 | CN1171427C System and method for providing value-added services (VAS) in integrated telecom network using session initiation protocol (SIP) |
10/13/2004 | CN1171200C System and method of conversational computing via conversational virtual machine |
10/12/2004 | US6804345 Virtual contact center with flexible staffing control |
10/12/2004 | US6804339 Real-time object-oriented database for TAPI service providers |
10/12/2004 | US6804254 System and method for maintaining a communication link |
10/12/2004 | US6804225 System and method for establishing long distance voice communications using the internet |
10/12/2004 | US6804224 System and method for providing telephone service having private branch exchange features in a voice-over-data network telephony system |
10/12/2004 | CA2319130C Telecommunication apparatus and method for forwarding packets using separate collision domains |
10/12/2004 | CA2260978C Processing device network |
10/07/2004 | WO2004086741A1 Talking quality evaluation system and device for evaluating talking quality |
10/07/2004 | WO2004086703A1 Method, system and gateway device for enabling interworking between ip and cs networks |
10/07/2004 | WO2004086655A1 Method for trunk line duplexing protection using a hardware watchdog |
10/07/2004 | WO2004068825A3 System and method for determining characteristics of international calls |
10/07/2004 | US20040199642 Service architecture for session initiation protocol stack |
10/07/2004 | US20040198344 Integrated wireless voice and data services using mobile switching centers |
10/07/2004 | US20040198334 Server processing of interactive screens for a wireless device |
10/07/2004 | US20040197761 Method for communicating confidential educational information |
10/07/2004 | US20040196966 System and method for delivering profile information relating to a caller |
10/07/2004 | US20040196965 Method and apparatus for using web services to provide telephony communications |
10/07/2004 | US20040196961 Apparatus and method for transitioning between TTY and voice transmission modes |
10/07/2004 | US20040196868 Method and system for prioritizing a telephone call |