| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
|---|
| 04/09/2009 | US20090093240 Method and apparatus for providing extended call setup and control features using a short message service |
| 04/09/2009 | US20090093239 Mobile telephone unit, informing method, and program |
| 04/09/2009 | US20090093230 Method, Emergency System and Emergency Call Center for Handling Emergency Calls From a Communication Terminal |
| 04/09/2009 | US20090092242 Remote powering of dsl adms |
| 04/09/2009 | US20090092241 Contact handling systems including automated return contact response reminders |
| 04/09/2009 | US20090092240 Audio Conferencing |
| 04/09/2009 | US20090092239 System and method for connecting to addresses received in spoken communications |
| 04/09/2009 | US20090092237 Call-Initiated Social Information Acquisition and Exchange |
| 04/09/2009 | US20090092235 Methods, Systems, and Products for Interactive Voice Response |
| 04/09/2009 | US20090092130 Network switching system with asynchronous and isochronous interface |
| 04/09/2009 | US20090092065 Telephone communication system and method over local area network wiring |
| 04/09/2009 | US20090092045 Method And System For Network Logout For A Mobile Station In Idle Mode |
| 04/09/2009 | DE10345051B4 Verfahren zum Aufbau einer Kommunikationsverbindung in einem direkt kommunizierenden Kommunikationsnetzwerk A method for establishing a communication connection in a directly-communicating communication network |
| 04/09/2009 | DE10141081B4 Verfahren zum Bereitstellen einer Ansage auf einer Mailbox und Vorrichtungen zum Umsetzen des Verfahrens A method of providing an announcement in a mailbox and devices for converting the process |
| 04/09/2009 | DE10135113B4 Pseudo-differentieller Leistungstreiber zur Verstärkung eines differentiellen Eingangsstroms Pseudo-differential output driver for amplifying a differential input current |
| 04/09/2009 | CA2701423A1 Method, apparatus and system for intelligent call routing |
| 04/08/2009 | EP2046009A1 Audio conferencing announcements |
| 04/08/2009 | EP2046008A1 A method, system, switch device and service control point for implementing call forward |
| 04/08/2009 | EP2046007A1 Method, system and device for call scheduling |
| 04/08/2009 | EP2046006A1 Ring back tone playing method, device, and system |
| 04/08/2009 | EP2046005A1 Device,system and method for diagnosing the connectivity of dsl |
| 04/08/2009 | EP2046004A1 Method and apparatus for estimating crosstalk |
| 04/08/2009 | EP2045975A1 Communication control method and communication control apparatus |
| 04/08/2009 | EP2045960A2 Identifying application capabilities for teleconference connections |
| 04/08/2009 | EP2045614A1 Communication terminal device, method for acquiring position information by communication terminal device, and program product for controlling communication terminal device |
| 04/08/2009 | EP2044769A1 Rich media communication client |
| 04/08/2009 | EP2044761A1 Call holding for video call in a mobile communication device |
| 04/08/2009 | EP2044760A2 Management of telephone call routing using a directory services schema |
| 04/08/2009 | EP2044759A1 Service based lawful interception |
| 04/08/2009 | EP2044758A2 Call priority management system for communication network |
| 04/08/2009 | EP2044407A1 Method and system for enhancing the discontinuous transmission functionality |
| 04/08/2009 | EP1686814B1 Method of handling periodic location information request |
| 04/08/2009 | EP1344420B1 Call completion based on movement of mobile station |
| 04/08/2009 | EP1013068B1 Electronic mail distribution system for integrated electronic communications |
| 04/08/2009 | CN101406031A Computer telephony system, method and server |
| 04/08/2009 | CN101406030A Computer telephony system, method and server |
| 04/08/2009 | CN101406029A System for monitoring video-telephone service in multimedia network |
| 04/08/2009 | CN101404822A Conversation transfer method, system and equipment |
| 04/08/2009 | CN101404793A Method for providing ring-back tone call transfer for personalized ring-back tone user |
| 04/08/2009 | CN101404791A Unified platform mobile phone reading method based on MMS and WAP |
| 04/08/2009 | CN101404787A Method and system for implementing picture multimedia ring service of IMS field |
| 04/08/2009 | CN101404699A Method, system and service platform for reminding incoming call in call |
| 04/08/2009 | CN101404698A User data automatic generation method for switchboard |
| 04/08/2009 | CN101404697A Calling center system and calling method for providing integrated information service |
| 04/08/2009 | CN101404696A Visible service flow tracing method and system, service flow processing system |
| 04/08/2009 | CN101404695A Mining PHS wireless communication integrated management system |
| 04/08/2009 | CN101404694A Method and system for signaling tracing according to number by media gateway |
| 04/08/2009 | CN101404693A Method and system for fast positioning, downloading and efficiently sorting call bill |
| 04/08/2009 | CN101404536A Multifunctional satellite communication apparatus |
| 04/08/2009 | CN101404520A Method and apparatus for estimating crosstalk |
| 04/08/2009 | CN100477858C Method for reconnenting communication chain |
| 04/08/2009 | CN100477840C Method and system for connecting user equipment to a communications network |
| 04/08/2009 | CN100477837C Method for assessing characteristics of network for mobile telecom appts. |
| 04/08/2009 | CN100477835C Method for implementing telephone and card separation |
| 04/08/2009 | CN100477828C Appliance, method and system for matching user state in network |
| 04/08/2009 | CN100477823C Calling connection system and method thereof |
| 04/08/2009 | CN100477819C Intelligent network signaling monitoring-based start-up reminding method and system |
| 04/08/2009 | CN100477707C Method and system for providing a private conversation channel in a videoconference system |
| 04/08/2009 | CN100477703C Fault isolation mechanisms for POTS emulation service on an FTTx platform |
| 04/08/2009 | CN100477702C In-band signaling for routing selection |
| 04/08/2009 | CN100477701C System and method for controlling a wireless packet switched voice call |
| 04/08/2009 | CN100477700C Method for providing service for the subscriber with intercommunication short message system |
| 04/08/2009 | CN100477699C Implement method for managing and reporting leaving word from telephone |
| 04/08/2009 | CN100477698C Method for providing a location-based appointment service |
| 04/08/2009 | CN100477697C Calling method for transmitting original number to be called |
| 04/08/2009 | CN100477696C Switching apparatus for providing multimedia message sevice in Public Switched Telephone Network and method thereof |
| 04/08/2009 | CN100477695C Method and device for realizing ring back tone and prompt tone of VoIP voice communication system |
| 04/08/2009 | CN100477694C Circuit test system and method for realizing circuit test |
| 04/08/2009 | CN100477693C Ring back tone detecting apparatus and method |
| 04/08/2009 | CN100477669C Method and system for the transmission of data that has not been explicitly requested in a mobile radio system |
| 04/08/2009 | CN100477659C System and method for telephony call control |
| 04/08/2009 | CN100477649C Audio frequency net gateway apparatus |
| 04/08/2009 | CN100477627C Multi-modal web interaction through wireless network |
| 04/08/2009 | CN100477589C Virtual personal network service management system and service supervisor and service agent device |
| 04/08/2009 | CN100477560C Radio communication terminal unit and method for transmitting locating information |
| 04/08/2009 | CA2606148A1 Method of building a validation database |
| 04/07/2009 | US7516410 Method and system for supporting communications within a virtual team environment |
| 04/07/2009 | US7516231 Subscriber-side unit arrangement for data transfer services and associated components |
| 04/07/2009 | US7516210 Role-based presence enabled service for communication system |
| 04/07/2009 | US7516076 Automated sentence planning in a task classification system |
| 04/07/2009 | US7515942 Method and device for telephone number search in a mobile terminal |
| 04/07/2009 | US7515915 Apparatus, and associated method, for broadcasting short codes for use in directing a call to a service center during operation of a mobile communication system |
| 04/07/2009 | US7515906 Method of implementing authentication of high-rate packet data services |
| 04/07/2009 | US7515905 Method and system for remote call forwarding of telephone calls from an IP connection |
| 04/07/2009 | US7515904 Method and system for notifying a caller that a cellular phone destination is available |
| 04/07/2009 | US7515903 Speech to message processing |
| 04/07/2009 | US7515901 Methods and apparatus for authenticating devices in a network environment |
| 04/07/2009 | US7515898 Connect customized ring back tone service only at one MSC when intersystem page is involved |
| 04/07/2009 | US7515702 Method and system for downloading audio samples for personalized telephone ring tones |
| 04/07/2009 | US7515701 Method and apparatus for screening calls from a telephony device |
| 04/07/2009 | US7515700 Methods for controlling telephone position reporting |
| 04/07/2009 | US7515699 Call handling using non-speech cues via a personal assistant |
| 04/07/2009 | US7515692 System and method for qualifying telephone lines for very-high-bit-rate digital subscriber line service |
| 04/07/2009 | US7515691 Method for testing DSL capability of telephone lines |
| 04/07/2009 | US7515661 Transmission device, transmission method, reception device, reception method, transmission/reception device, communication method, recording medium, and program |
| 04/07/2009 | US7515597 Distributed switching platform and method of operating the same |
| 04/07/2009 | CA2430933C Method and apparatus for teleconferencing |
| 04/07/2009 | CA2403629C Method and system for establishing a communication between a first and a second communication entity |
| 04/07/2009 | CA2357741C Communication network |
| 04/02/2009 | WO2009042235A1 Method for workgroup instant messaging |