Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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01/07/2009 | CN100450123C Method for raising call completing rate between exchange |
01/07/2009 | CN100450121C Personal number system and application method thereof |
01/07/2009 | CN100450112C Providing automatic format conversion via an access gateway in a home |
01/07/2009 | CN100450072C Non-user initiated value-added service implementing system and its method |
01/07/2009 | CN100450003C Method and system for implementing non-speech channel alternate multimedia color ring service |
01/06/2009 | US7475149 Apparatus and method for specifying and obtaining services through an audio transmission medium |
01/06/2009 | US7474930 System for retrieving and playing audio files |
01/06/2009 | US7474894 System and method for IMEI detection and alerting |
01/06/2009 | US7474892 Notification mechanisms in a wireless device |
01/06/2009 | US7474891 Dynamic digital up and down converters |
01/06/2009 | US7474890 Reception notification control method and system |
01/06/2009 | US7474746 Multi-user telephone system |
01/06/2009 | US7474745 System and method to handle phone line services during modem dial-up connection |
01/06/2009 | US7474744 System and method for providing a local time of far end on telephone systems |
01/06/2009 | US7474743 Methods, systems, and products for selecting the content of internet call-waiting messages |
01/06/2009 | US7474741 Messaging advise in presence-aware networks |
01/06/2009 | US7474739 Providing speaker identifying information within embedded digital information |
01/06/2009 | US7474637 Signal supply apparatus and method for public and private mobile communication system |
01/06/2009 | US7474633 Method for forwarding and storing session packets according to preset and/or dynamic rules |
01/06/2009 | CA2574546C Call control recording |
01/06/2009 | CA2391428C System for obtaining help over a communication system by using specific customer contact channels |
01/01/2009 | US20090006555 Method and System For Integration of Instant Messaging and Teleconferencing Via a Telephone Network |
01/01/2009 | US20090005124 Methods and devices for message alert management |
01/01/2009 | US20090005073 Method and System for Using Signal Quality Information |
01/01/2009 | US20090005040 Method and computer system for matching mobile device users for business and social networking |
01/01/2009 | US20090005026 Method and system for enabling timed events of a portable computing device to trigger remote control of external devices |
01/01/2009 | US20090005025 Method of making a user interface application comprising a temporary inversion sequence |
01/01/2009 | US20090005024 Cell phone and incoming call forwarding method |
01/01/2009 | US20090005023 Method and Apparatus for Acquiring Further Information About Caller Using Caller Id |
01/01/2009 | US20090005022 Methods, Apparatuses and Computer Program Products for Providing a Party Defined Theme |
01/01/2009 | US20090005018 Route Sharing and Location |
01/01/2009 | US20090005017 Method for providing Calling Party selectable Ring Tones in a wireless communications network |
01/01/2009 | US20090005016 Apparatus and method to maintain a continuous connection of a cellular device and a sensor network |
01/01/2009 | US20090005015 Method and Apparatus for Providing IMS Services |
01/01/2009 | US20090005014 Call back system and method for directing customer service representative to a mobile device associated with a customer |
01/01/2009 | US20090005005 Mobile Device Base Station |
01/01/2009 | US20090004999 Solutions for voice over internet protocol (VoIP) 911 location services |
01/01/2009 | US20090003585 Communication Method, Device And System For Implementing Scheduling Communication Service |
01/01/2009 | US20090003584 System and method for call routing and enabling interaction between callers with calls positioned in a queue |
01/01/2009 | US20090003581 Role-Based Programmable Telephone Keys |
01/01/2009 | US20090003580 Mobile telephone interactive call disposition system |
01/01/2009 | US20090003579 Apparatus and method for providing call deflection |
01/01/2009 | US20090003578 Enhancing contact center interactions for people having impaired senses |
01/01/2009 | US20090003577 Method and apparatus for providing customized images and ring tones |
01/01/2009 | US20090003576 System and method for providing call and chat conferencing |
01/01/2009 | US20090003575 Determining Conditions of Conferences |
01/01/2009 | US20090003574 Methods and apparatus to authorize and allocate resources for outdial communication services |
01/01/2009 | US20090003573 System and method for major trading area (mta) routing in a telecommunications network |
01/01/2009 | US20090003572 Method And System For Invoking The Service In The Intelligent Network |
01/01/2009 | US20090003571 Telephone Directory Assisted Dialing with Automatic Call Connect by Either an Intermediate Network Node or the Calling Party's Terminal |
01/01/2009 | US20090003543 Systems and methods to provide telephonic connections via concurrent calls |
01/01/2009 | US20090003534 Telephone Software Testing System and Method |
01/01/2009 | US20090003533 Management and diagnosis of telephonic devices |
01/01/2009 | US20090003338 Special termination mobile announcement, for wireless VoIP customized ring back tone service |
01/01/2009 | US20090003316 Method and system for managing enterprise-related mobile calls |
01/01/2009 | US20090003275 System and Method for Asynchronous Wireless Services Using Reverse Service Schema Generation |
12/31/2008 | WO2009002696A2 Adding virtual features via real world accessories |
12/31/2008 | WO2009002349A1 System and method operative to interact with a secure, self-contained network |
12/31/2008 | WO2009002336A1 Enhanced telecommunication system |
12/31/2008 | WO2009001887A1 Multi-point connection device, signal analysis and device, method, and program |
12/31/2008 | WO2009001781A1 Radio communication device and server device |
12/31/2008 | WO2009001709A1 Signal relay device |
12/31/2008 | WO2009001700A1 Electronic pet information shifting method, electronic pet system and mobile telephone terminal |
12/31/2008 | WO2009001200A1 Method and system for calling party control of ringback tone content |
12/31/2008 | WO2009000517A2 Supplying information to telephone users prior to and during a connection |
12/31/2008 | WO2009000120A1 A narrow-band subscriber board bearing test function and a method for automatic test of subscriber line |
12/31/2008 | WO2008119510A3 Method and system for speech quality prediction of the impact of time localized distortions of an audio trasmission system |
12/31/2008 | WO2008086412A3 Method and system for transmitting audio data between computing devices |
12/31/2008 | WO2008083171A3 Collection and use of side information in a mobile communication device with voice-mediated search |
12/31/2008 | WO2008045153A3 Interaction based on facial recognition of conference participants |
12/31/2008 | WO2007078570A3 High performance adsl line conditioner system and method |
12/31/2008 | EP2009892A1 Positioning of speakers in a 3-D audio conference |
12/31/2008 | EP2009891A2 Transmission of an audio signal in an immersive audio conference system |
12/31/2008 | EP2009890A1 Delivery of advertisement to telephone users |
12/31/2008 | EP2009889A2 Method for selecting at least one physical access to at least one service offer, corresponding device and computer program product |
12/31/2008 | EP2009888A2 Method and apparatus comprising a call park function |
12/31/2008 | EP2009887A1 Method and system for managing mobile calls to or from an enterprise-related mobile device |
12/31/2008 | EP2009803A1 A method and device for performing communication in digital subscriber line technology |
12/31/2008 | EP2008492A1 Method and system for ring back tone alternative service based on terminal and mobile communication terminal therefor |
12/31/2008 | EP2008490A1 Call routing method and device |
12/31/2008 | EP2008438A1 Method and system for retrieving information |
12/31/2008 | EP2008437A1 Computer telephony system, method and server |
12/31/2008 | EP2008433A2 Adding an identified caller's other devices to a voice mail system |
12/31/2008 | EP2008197A1 Method and system for providing ring back tone played at a point selected by user |
12/31/2008 | EP2008195A2 Communicating a response to the creator of a voice message forwarded by another |
12/31/2008 | EP1668937B1 Method, terminal device and system for remote initiation of network applications within mobile communication environment |
12/31/2008 | EP1299996B1 Speech quality estimation for off-line speech recognition |
12/31/2008 | EP1214799B1 Control of echo cancellers in a telecommunications system |
12/31/2008 | EP1147652B1 Method and system in a telecommunication system |
12/31/2008 | EP1125470B1 Dynamic dsp allocation for universal access to a packet network |
12/31/2008 | EP1000499B1 Generation of voice messages |
12/31/2008 | CN101336542A Automatic voice conference actions driven by potential conferee presence |
12/31/2008 | CN101336519A A method and a system for cable or subscriber loop investigation performing loop topology identification |
12/31/2008 | CN101336434A Dynamic information knowledge base facilitating maintenance of equipment from multiple manufacturers |
12/31/2008 | CN101335968A Method and system for rubbish short message monitoring post processing |
12/31/2008 | CN101335960A Method and system implementing mobile phone automatic test |
12/31/2008 | CN101335948A Mobile telephone and incoming call transfer method |
12/31/2008 | CN101335940A Method for mobile phone calling while fast recording |
12/31/2008 | CN101335938A Mobile telephone communication method |
12/31/2008 | CN101335921A Method for providing network flash ring to customized ring back tone subscriber |