| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 04/29/2004 | US20040081293 System and method for volume control management in a personal telephony recorder |
| 04/29/2004 | US20040081292 System and method for managing personel telephony recording |
| 04/29/2004 | US20040081290 Method of providing 911 service to a private branch exchange |
| 04/29/2004 | US20040081289 Automated telephone line test apparatus with intelligent diagnostic function |
| 04/29/2004 | US20040081174 Direct end-office trunking |
| 04/29/2004 | US20040081160 Method of optimizing calls set up in a private telecommunication network including two subnetworks using the QSIG protocol and the session initialization protocol, respectively |
| 04/29/2004 | US20040081138 Method for associating subscriber numbers to messenger services |
| 04/29/2004 | US20040081136 System and method for providing telephony services using proxies |
| 04/29/2004 | US20040081107 Broadband telecommunications system |
| 04/29/2004 | DE19852002B4 Anrufverarbeitungseinrichtung und Verfahren zum Leiten von Anrufen Call processing device and method for routing calls |
| 04/29/2004 | CA2502543A1 Methods and apparatus for audio data analysis and data mining using speech recognition |
| 04/29/2004 | CA2501937A1 Mobile television reminder alert |
| 04/29/2004 | CA2497769A1 A non-user-specific wireless communication system and method |
| 04/28/2004 | EP1414227A1 Event detection for multiple voice channel communications |
| 04/28/2004 | EP1414204A1 Text-to-speech streaming via a network |
| 04/28/2004 | EP1413963A2 Mobile communication system using mobile terminal to query, download, and manage parts of a schedule |
| 04/28/2004 | EP1413167A2 Sound reinforcement system having an multi microphone echo suppressor as post processor |
| 04/28/2004 | EP1413155A1 Push-to-talk and push-to-conference in a cdma wireless communications system |
| 04/28/2004 | EP1413126A2 A method for seamless port capability for an alternative service provider |
| 04/28/2004 | EP1413125A2 Transmitting over a private network accurate emergency location identification numbers (elins) from behind a multi-line telephone system (mlts) utilizing port equipment numbers |
| 04/28/2004 | EP1413124A1 Method and apparatus for providing personal audio alert messaging for audio alerting capable terminals |
| 04/28/2004 | EP1413121A1 Improved crosstalk identification for spectrum management in broadband telecommunications systems |
| 04/28/2004 | EP1413101A2 Method for transmitting data |
| 04/28/2004 | EP1413100A1 Interactive voice response system |
| 04/28/2004 | EP1413065A1 Loop diagnostic mode for adsl modems |
| 04/28/2004 | EP1412866A1 Unified messaging with separate media component storage |
| 04/28/2004 | EP1316226B1 Method for handling service scripts in a communication network |
| 04/28/2004 | EP1212910B1 Mobile communications subscriber profile matching system |
| 04/28/2004 | EP1108239A4 Communication management system for computer network-based telephones |
| 04/28/2004 | EP0913065B1 Method for handling telephone calls |
| 04/28/2004 | EP0806105B1 Teleconference system at telecommunications system, method for establishing of teleconference and teleconference equipment for use in a teleconference system |
| 04/28/2004 | EP0792559B1 Procedure and system for processing data traffic signals carrying information |
| 04/28/2004 | CN2613952Y Apparatus for collecting real communication process and state data of any telephone number |
| 04/28/2004 | CN1493161A Location sensitive wireless information distribution |
| 04/28/2004 | CN1493151A Multi-site communication system and multi-site communication method |
| 04/28/2004 | CN1493131A Device and data processing system for establishing services using service profiles, pertaining program and pertaining service profiles |
| 04/28/2004 | CN1492701A Method and system for mobile number portable service |
| 04/28/2004 | CN1492700A Method for informing terminal to inter specific service network and changing incoming indication mode |
| 04/28/2004 | CN1492682A Method for transfering meeting control news between cascade multiple ponit control units |
| 04/28/2004 | CN1492681A Mehtod for realizing end-to-end high-fidelity visual telephone on telephone network |
| 04/28/2004 | CN1492663A Special line modem for digital users and its method for treating incoming telephone call |
| 04/28/2004 | CN1492657A Mixing method of telephone meeting |
| 04/28/2004 | CN1492654A Method for quickly inputting telephone numbers |
| 04/28/2004 | CN1492651A End-to-end conversation relay device capable of setting up rules |
| 04/28/2004 | CN1492646A Method for implementing audio frequency telephone and central change-over processor |
| 04/28/2004 | CN1492638A Outgoing net call center |
| 04/28/2004 | CN1492628A Method and system for matching user's state in network |
| 04/28/2004 | CN1148078C Mobile radio communicating system and communication method for said system |
| 04/28/2004 | CN1148052C Device and method for establishing call connection |
| 04/28/2004 | CN1148051C Portable telephone system and communication control method for portable telephone set |
| 04/28/2004 | CN1148031C Multi-media information communication system |
| 04/28/2004 | CN1148022C Method and system for estimating ability of subscriber loop to support broadband services |
| 04/28/2004 | CN1147814C Travelling information distribution system |
| 04/28/2004 | CN1147733C Measuring system and method for industrial frequency current in opened magnetic path |
| 04/27/2004 | US6728784 Collaborative multimedia architecture for packet-switched data networks |
| 04/27/2004 | US6728754 Method, system, and article for telephone notification of an online status of a user |
| 04/27/2004 | US6728731 Method and apparatus for accessing targeted, personalized voice/audio web content through wireless devices |
| 04/27/2004 | US6728681 Interactive multimedia book |
| 04/27/2004 | US6728671 Automatic speech recognition caller input rate control |
| 04/27/2004 | US6728648 Test and measurement instrument having telecommunications mask testing capability with an autofit to mask feature |
| 04/27/2004 | US6728552 Mobile telecommunications terminals |
| 04/27/2004 | US6728547 Call setup in mobile systems |
| 04/27/2004 | US6728543 Implementation of call forwarding in a telecommunications network |
| 04/27/2004 | US6728536 Method and system for combined transmission of access specific access independent and application specific information over public IP networks between visiting and home networks |
| 04/27/2004 | US6728373 Differential output stage for electronic equipment providing a remote power feed to a terminal |
| 04/27/2004 | US6728368 Apparatus and method for a highly efficient low power driver for a central office ADSL system |
| 04/27/2004 | US6728363 Determining expected call waiting time in a call center queue |
| 04/27/2004 | US6728362 Continuity testing with call tone messaging in communication networks |
| 04/27/2004 | US6728360 Call processing software, methods and equipment providing enhanced notifications |
| 04/27/2004 | US6728359 Network with distributed service control point functionality |
| 04/27/2004 | US6728358 Efficient buffer allocation for current and predicted active speakers in voice conferencing systems |
| 04/27/2004 | US6728357 Centralized communication control center and methods therefor |
| 04/27/2004 | US6728356 Method and apparatus for providing telephony services by switch-based processing of media streams |
| 04/27/2004 | US6728355 Method and apparatus for forwarding a caller identification for a credit card or calling card call to an automatic number identification system of a telephone network |
| 04/27/2004 | US6728354 Methods and devices for outputting audio announcements using CID related and other reference parameters |
| 04/27/2004 | US6728353 Pre-paid wireless interactive voice response system with variable announcements |
| 04/27/2004 | US6728349 Method for notifying and reminding phone users of missed calls |
| 04/27/2004 | US6728345 System and method for recording and storing telephone call information |
| 04/27/2004 | US6728339 Apparatus and method for E911 detection and callback monitoring |
| 04/27/2004 | US6728338 Utilization of communication channels between a central office switch and a law enforcement agency |
| 04/27/2004 | US6728239 Scaleable network server for low cost PBX |
| 04/27/2004 | US6728236 Multimedia call center |
| 04/27/2004 | US6728233 Processing packet data in mobile communication system |
| 04/27/2004 | US6728223 Echo canceller system |
| 04/27/2004 | US6728222 Conference terminal control device |
| 04/27/2004 | US6728221 Method and apparatus for efficiently utilizing conference bridge capacity |
| 04/24/2004 | CA2445872A1 Ip network system and h.323 gatekeeper |
| 04/22/2004 | WO2004034729A1 Information processing system, service providing device and method, information processing device and method, recording medium, and program |
| 04/22/2004 | WO2004034723A2 Terminal apparatus and information acquiring system |
| 04/22/2004 | WO2004034713A1 Method and arrangement for concealing true identity of user in communications system |
| 04/22/2004 | WO2004034689A2 Entertainment and information services delivered via mobile telecommunication devices |
| 04/22/2004 | WO2004034688A1 System and method for monitoring time-related connection data detected by a network node |
| 04/22/2004 | WO2004034687A1 Method and apparatus for remote control and updating of wireless mobile devices |
| 04/22/2004 | WO2004034686A1 Information storage for radio resource management |
| 04/22/2004 | WO2004034679A2 Extension of a local area phohe system to a wide area network |
| 04/22/2004 | WO2004034545A1 Overvoltage protection circuit |
| 04/22/2004 | WO2004034273A2 Method and apparatus for a service integration system |
| 04/22/2004 | WO2004025914A3 Network telephone system and methods therefor |
| 04/22/2004 | WO2003085844A3 Communications gateway with messaging communications interface |
| 04/22/2004 | WO2003073578A9 Improved system and method for fault notification and correlation |