Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
08/2011
08/03/2011CN101227702B Equipment, system and method for terminal to terminate business under vacant mode
08/03/2011CN101142805B Lawful interception of unauthorized subscribers and equipments
08/03/2011CN101026813B Information processing method for communication system
08/03/2011CN101009731B System for providing information
08/02/2011USRE42590 Telephone line coupler
08/02/2011US7992142 Communications networks
08/02/2011US7992006 Smart card data protection method and system thereof
08/02/2011US7991988 Communication device and firmware update method thereof
08/02/2011US7991878 Method, system and terminal for maintaining capability management object and for managing capability
08/02/2011US7991493 Print medium having coded surface for audio data retrieval
08/02/2011US7991431 Information processing apparatus and method, information processing system, and transmission medium
08/02/2011US7991410 Communication system
08/02/2011US7991397 System and method for generating a blacklist for femtocells
08/02/2011US7991392 Communication system, information processing apparatus, and communication control method
08/02/2011US7991390 Program updating method of wireless communication terminal and wireless communication terminal using the same
08/02/2011US7991389 Dispatch communication forwarding
08/02/2011US7991388 Geo-bio-metric PIN
08/02/2011US7991381 Hierarchical telematics emergency call direction
08/02/2011US7991159 Layered mobile application security system
08/02/2011US7991145 Drive and positioning method and system for automated switch matrix
08/02/2011US7991144 Voice communication terminal
08/02/2011US7991143 Rapid response to user input at a telecommunications terminal
08/02/2011US7991140 Enhanced directory assistance system
08/02/2011US7991139 Methods and apparatus to limit ring trees in voice over internet protocol networks
08/02/2011US7991138 Social error prevention
08/02/2011US7991137 System and method for collaborative and social group phone conferencing
08/02/2011US7991136 Methods, apparatus and computer program products for allowing access to in-progress calls via calling groups in a voice over internet protocol communication system
08/02/2011US7991135 Methods, systems and computer products for always-on dialtone incentive to purchase wireline telephone services
08/02/2011US7991130 Method, system, apparatus, and computer program product for transmitting a message
08/02/2011US7991127 Method and apparatus for negotiated message delivery
08/02/2011US7991122 DSL system training
08/02/2011US7990983 Modular interconnect structure
08/02/2011US7990954 Method and apparatus for controlling telephone calls using a computer assistant
08/02/2011US7990926 Conversion of voice-over-IP media control messaging into mobile control channel signaling using a voice-over IP gateway
08/02/2011US7990907 Mobile telephony
08/02/2011US7990879 Method, apparatus, system, and computer program product for interruption-free conference calling
08/02/2011CA2614644C Method and system for presenting customized caller options via a communication device
08/02/2011CA2473124C Method and arrangement for multimedia communication
07/2011
07/29/2011CA2729719A1 Method and apparatus for providing ivr system requested data
07/28/2011WO2011090565A1 Method and apparatus for determining a communication target and facilitating communications based on an object descriptor
07/28/2011WO2011090488A1 Provisioning interfaces for accessing virtual private branch exchange services through a mobile device
07/28/2011WO2011089819A1 Broadcast distribution control device, call status control device, femto cell base station, communication system, method and programme
07/28/2011WO2011088896A1 Method and device for data processing in a digital subscriber line environment
07/28/2011WO2011088775A1 Machine to machine communication method and device thereof
07/28/2011WO2011088732A1 Method, device and system for implementing multimedia ring tone (mrt) based on internet protocol (ip) multimedia subsystem
07/28/2011WO2011088682A1 Method, apparatus and terminal for setting schedule of communication terminal
07/28/2011WO2009127364A8 Method and node for decentralized embedded self-optimization in a broadband access network
07/28/2011US20110184872 Methods and systems for prioritizing call initiation in a real estate management application
07/28/2011US20110183714 Wireless Device Grouping Via Common Attribute
07/28/2011US20110183665 System and method for the synchronized transmission of tone sequences
07/28/2011US20110183659 Community group client and community auto discovery solutions in a wireless communications network
07/28/2011US20110183655 Content Sharing for Mobile Devices
07/28/2011US20110183653 Error correction for dtmf corruption on uplink
07/28/2011US20110183652 Communication method and system
07/28/2011US20110183645 Rich presence status based on location, activity, availability and transit status of a user
07/28/2011US20110183601 Apparatus, system, and method for detecting the presence and controlling the operation of mobile devices within a vehicle
07/28/2011US20110182418 Method for Implementing and Executing Communication Center Routing Strategies Represented in Extensible Markup Language
07/28/2011US20110182416 Expedited media interconnection in third party call control
07/28/2011US20110182415 Methods and apparatus for providing call conferencing services
07/28/2011US20110182413 Method and apparatus to validate a subscriber line
07/28/2011US20110182287 Methods, Systems, and Computer Program Products for Enabling Non-IMS Queries of a Common Telephone Number Mapping System
07/28/2011US20110182168 Interaction between echo canceller and packet voice processing
07/28/2011US20110181681 Method, system and mobile device for call switching service
07/28/2011DE102007004538B4 Anzeige einer Hierarchie von Teilnehmern während einer Telefonverbindung Display a hierarchy of participants during a telephone connection
07/28/2011CA2785676A1 Method and apparatus for determining a communication target and facilitating communications based on an object descriptor
07/28/2011CA2785615A1 Provisioning interfaces for accessing virtual private branch exchange services through a mobile device
07/27/2011EP2348767A1 Method and apparatus for agent shifts scheduling
07/27/2011EP2348699A1 Data insertion during local calls in cellular telecommunications networks
07/27/2011EP2348698A1 Expedited media interconnection in third party call control
07/27/2011EP2347630A1 Method for grouping terminations
07/27/2011EP2347569A1 Vehicle biometric systems and methods
07/27/2011EP2347565A2 Mobile communications methods and associated systems
07/27/2011EP2347380A1 Controlling transmission of a content item to a user terminal by independently transmitting additional content to the user terminal
07/27/2011EP1749398B1 Establishing a telecommunication link between two terminals while tracing the telecommunication network of the called subscriber
07/27/2011EP1604513B1 A system and method for storing and accessing multimedia messages
07/27/2011CN1859512B Method, system and device for realizing three-party talking in radio access in system
07/27/2011CN102137364A Calling method and device
07/27/2011CN102137354A Method for enhancing account security
07/27/2011CN102137345A System, method and terminal for playing personalized ring tone
07/27/2011CN102137249A Video communication processing method and system, and video interworking device
07/27/2011CN102137200A Method and device for processing voice mail box business
07/27/2011CN102137199A Method, device and system for call recording in call center
07/27/2011CN102137198A Method for realizing private branch exchange service and gateway equipment
07/27/2011CN102137197A Seat and working method thereof
07/27/2011CN102137196A Anonymous service processing method as well as anonymous server and system
07/27/2011CN102137195A Method for switching calling color ring and called color ring
07/27/2011CN102137194A Call detection method and device
07/27/2011CN102136918A Method, device and system for accessing broadcast remotely
07/27/2011CN101415127B Minitype universal hardware platform architecture system for telecom and calculation, and reliability management method
07/27/2011CN101330542B Method and terminal for video communication during voice communication process
07/27/2011CN101317431B Multimedia ringtone platform, method and system for realizing multimedia color ring back tone service
07/27/2011CN101242453B A transmission method and system for dual-audio multi-frequency signal
07/27/2011CN101218572B 通信方法以及计算机系统 Communication method, and a computer system
07/27/2011CN101184128B Method of implementing multimedia information transfer between computer phone integrated device and seat interface
07/27/2011CN101123647B A communication method, system and service control function entity
07/27/2011CN101083680B Incoming caller information on self-labelling telephone keys
07/26/2011US7987492 Sharing a streaming video
07/26/2011US7987011 Imaging encoded medium and recording audio for playback
07/26/2011US7987010 Interactive system
07/26/2011US7986971 Network and method for sharing radio access nodes between core networks