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