Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
03/2011
03/02/2011CN1617558B Sequential multimodal input
03/02/2011CN1443426B Method for processing alarm information of telecommunication network and equipment therefor
03/02/2011CN101983527A 通信终端装置及通信方法 Communication terminal apparatus and communication method
03/02/2011CN101983503A One activity report for interception purposes
03/02/2011CN101983502A Use of unique references to facilitate correlation of data retention or lawful interception records
03/02/2011CN101983501A User interface with voice message summary
03/02/2011CN101409747B Method, system and apparatus for detecting breakage of subscriber telephone external line
03/02/2011CN101296100B Explicit call forwarding implementing method
03/02/2011CN101237487B A private chat method and system in voice conference
03/02/2011CN101227526B Method and apparatus for implementing blind transfer business
03/02/2011CN101110654B Method and device for testing network delay time
03/02/2011CN101094272B International attendant console system, and method for implementing communication among seats
03/02/2011CN101079934B Method and system for utilizing session initialization protocol soft terminal to record the voice
03/02/2011CA2713511A1 Target content distribution for telephone calls
03/01/2011US7899865 Managing media server resources in a VoIP network
03/01/2011US7899479 Method, system and apparatuses for sharing presence information
03/01/2011US7899471 Methods, systems and computer program products for remotely controlling wireless terminals based on premises-specific rules
03/01/2011US7899470 Transmitting an assignment through wireless transmission
03/01/2011US7899465 Method and system of call routing depending on caller location in mobile IP network
03/01/2011US7899449 Demand-based provisioning for a mobile communication device
03/01/2011US7899448 Method for use in a communication system
03/01/2011US7899447 Telephone and method of controlling telephone
03/01/2011US7899446 Method of controlling a PDA phone and PDA phone using the same
03/01/2011US7899445 Mobile conferencing and audio sharing technology
03/01/2011US7899444 Apparatus and method for controlling a telecommunications conference
03/01/2011US7899180 System and method for analysing communications streams
03/01/2011US7899179 Method for monitoring off-schedule software agents
03/01/2011US7899178 Recording invocation of communication sessions
03/01/2011US7899177 Call-routing system and method
03/01/2011US7899176 Systems and methods for discovering customer center information
03/01/2011US7899173 Communication connectivity via context association, advertising sponsorship, and multiple contact databases
03/01/2011US7899172 Call forwarding systems, methods and network devices
03/01/2011US7899171 Voice call system and method of providing contents during a voice call
03/01/2011US7899170 Multi-participant conference setup
03/01/2011US7899169 System and method for modifying communication information (MCI)
03/01/2011US7899168 Controlling or monitoring PBX phone from multiple PC endpoints
03/01/2011US7899167 Centralized call processing
03/01/2011US7899165 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host, and communication method
03/01/2011US7899086 Method for signaling of a change from a first service to a second service during a call by modifying the utilized codec
03/01/2011US7898990 Method, system and gateway device for enabling interworking between IP and CS networks
03/01/2011US7898989 Call-number based customer identification method for personalizable internet portals
03/01/2011CA2503929C A method for recognizing location move of voip phones and ip devices
03/01/2011CA2444151C Method and apparatus for transmitting an audio stream having additional payload in a hidden sub-channel
02/2011
02/24/2011WO2011022214A1 Midcall fallback for voice over internet protocol (voip) calls
02/24/2011WO2011021531A1 Input/output device, mobile device, and information displaying device
02/24/2011WO2011021431A1 Base station apparatus, communication system, communication method, and program
02/24/2011WO2011021077A1 System and method for call waiting signal responses
02/24/2011WO2011020729A1 Meeting scheduler sending reminders
02/24/2011WO2011020370A1 Method and application server for obtaining the users' capability in third party call control
02/24/2011WO2011020337A1 Computer telecommunication integration exchanger (ctiex), system and method for channel associated data transmission of agent and automatic service
02/24/2011WO2011020267A1 Upgrading method and system for computer telecommunication integrated device
02/24/2011WO2011020139A1 Test connector apparatus for look-both-ways testing
02/24/2011US20110047225 Short message distribution center
02/24/2011US20110047011 Incentives to optimize the performance of femto cell groups
02/24/2011US20110045868 Method and system for collecting, synchronizing, and reporting telecommunication call events and work flow related information
02/24/2011US20110045816 Shared book reading
02/24/2011US20110045815 Method for suppressing use of a mobile phone network in an area
02/24/2011US20110045814 Method and apparatus for dial input using voice in a mobile terminal
02/24/2011US20110045813 Mobile terminal and controlling method thereof
02/24/2011US20110045812 Selecting input/output components of a mobile terminal
02/24/2011US20110045811 Parent Telecommunication Device Configuration of Activity-Based Child Telecommunication Device
02/24/2011US20110045810 Semantic callback triggers for an electronic document
02/24/2011US20110045809 Device capable of notifying operation state change thereof through network and communication method of the device
02/24/2011US20110045808 Dynamic callback triggers for an electronic document
02/24/2011US20110045807 Electronic document callback triggers
02/24/2011US20110045806 Break-through mechanism for personas associated with a single device
02/24/2011US20110045805 Terminated call control for roaming cellular telephony
02/24/2011US20110045798 Roaming in telecommunication networks
02/24/2011US20110044474 System and Method for Adjusting an Audio Signal Volume Level Based on Whom is Speaking
02/24/2011US20110044447 Trend discovery in audio signals
02/24/2011US20110044444 Multiple user identity and bridge appearance
02/24/2011US20110044437 Method and System for Presenting Dynamic Commercial Content to Clients Interacting with a Voice Extensible Markup Language system
02/24/2011US20110044431 Communications History Log System
02/24/2011US20110044321 Midcall fallback for voice over internet protocol (voip) calls
02/24/2011US20110043602 Camera-based facial recognition or other single/multiparty presence detection as a method of effecting telecom device alerting
02/24/2011US20110043601 Media Based Collaboration Using Mixed-Mode PSTN and Internet Networks
02/23/2011EP2288189A1 Communication service management system, short message service management system, communication relay equipment items, communication service management method, and short message service management method
02/23/2011EP2288188A2 Mobile communications subscriber profile matching system
02/23/2011EP2288187A2 Mobile communications subscriber profile matching system
02/23/2011EP2288132A2 Providing calling party information in a request to establish a call session
02/23/2011EP2288131A1 Network system, communication terminal, communication method, and communication program
02/23/2011EP2288130A1 Context- and user-defined tagging techniques in a personal information service with speech interaction
02/23/2011EP2288129A1 Internet and telephony based messaging system
02/23/2011EP2288128A2 Nonlinear device detection
02/23/2011EP2288127A1 Prioritized call sessions
02/23/2011EP2288112A1 Access card and system for online and offline usage of multimedia
02/23/2011EP2288103A1 Enhanced call tracing
02/23/2011EP2288095A1 Mobile telephone reselection method between a circuit switched cellular network and a packet switched network
02/23/2011EP2288087A1 Audio quality estimation method, audio quality estimation device, and program
02/23/2011EP2287819A2 Improved method and system for mapping traffic predictions with respect to telematics and route guidance applications
02/23/2011EP2286603A2 Platform for mobile advertising and microtargeting of promotions
02/23/2011EP2286576A2 Signal detection and blocking for voice processing equipment
02/23/2011EP2286575A1 Providing session initiation protocol (sip) call control functions to public switched telephone network (pstn)-based call controller
02/23/2011EP2286574A1 Method and apparatus for reducing feedback overhead during crosstalk precoder initialization
02/23/2011EP2286572A2 Advertisement based ringback system and method for use with a directory assistance system
02/23/2011EP2286355A2 System and method for a converged network-based address book
02/23/2011CN1647481B Method and apparatus for session release in a communication system
02/23/2011CN101981943A Speech processing device
02/23/2011CN101981909A 数据通信 Data communication
02/23/2011CN101981907A Flexible telematics system and method for providing telematics to a vehicle