Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
09/2004
09/08/2004EP1454245A1 Providing instant services in internet protocol network
09/08/2004EP1290829B1 Call handling device for connecting a wireless communications device to a communications network
09/08/2004EP1133879B1 Mediation of traffic in an intelligent network
09/08/2004EP1099213A4 Voice browser for interactive services and methods thereof
09/08/2004EP1070421B1 Method and system for supporting wireless communications within an internetwork
09/08/2004EP1027800A4 Directory assistance method and system
09/08/2004EP0928533B1 Arrangement in a subscriber line interface circuit
09/08/2004CN2640143Y Improved structure of testing box for telecommunication network
09/08/2004CN1528102A Local authentication in a communication system
09/08/2004CN1528083A Wireless communication system having mobility-based content delivery
09/08/2004CN1527636A Method and system for providing data business to mobile communication terminal and mobile communication terminal
09/08/2004CN1527618A Short message center system with double-network double-plane structure
09/08/2004CN1527578A Instant telephone translation system and method
09/08/2004CN1527576A Implementation of ISUP signalling process with degraded transmission channel number
09/08/2004CN1527575A Short message processing method
09/08/2004CN1527574A Short message processing method
09/08/2004CN1527539A Long-distance switching-in server with quantity of logic chain-circuit source greater than physical chain-circuit source
09/08/2004CN1527233A Sales system, sales management terminal and program for selling goods on train
09/08/2004CN1527211A Conversational system, conversation control method and conversational control program
09/08/2004CN1166242C Method for in-process telephone cell transfer between wireless telephone and wired telephone using short-range communication control link
09/08/2004CN1166238C Exchange of information in communication system
09/08/2004CN1166233C System and method for transmitting signal between No.7 signalling system
09/08/2004CN1166225C Apparatus and method for billing in a wireless communication system
09/08/2004CN1166221C Duplex structure and method of exchange-system processor for keeping memory coherence
09/08/2004CN1166219C Communication system with multiple SCP and communication method
09/08/2004CN1166218C Method for processing user interaction procedure in network and business control point
09/08/2004CN1166161C Method and apparatus for transferring a data call
09/08/2004CN1166159C Telecommunications exchange system and method thereof
09/08/2004CN1166137C Nethod and apparatus for exchange of information in communication network
09/08/2004CN1166120C Method and equipment for establishing audio calling route and service user inquiry via Internet
09/08/2004CN1166107C Communication equipment and system
09/08/2004CN1166091C Instrument with focus variable characteristics for testing and measuring capacibility of telecommunication time scales test
09/07/2004US6789093 Method and apparatus for language translation using registered databases
09/07/2004US6788982 Audio player with code sensor
09/07/2004US6788949 Method and system for transfer of mobile chat sessions
09/07/2004US6788946 Systems and methods for delivering information within a group communications system
09/07/2004US6788940 Cellular mobile telephone network and method of operating the same
09/07/2004US6788939 Service deployment architecture
09/07/2004US6788932 Data communication system utilizing a cellular phone
09/07/2004US6788931 Directory assistance method and apparatus
09/07/2004US6788930 Method and system for depleting backlog in a communication system
09/07/2004US6788784 Circuit arrangement for signaling in telecommunications networks
09/07/2004US6788783 Digital loop carrier system with enhanced call handling and method
09/07/2004US6788782 Method and apparatus for switching between multiple communication lines
09/07/2004US6788781 Emergency call load management for call centers
09/07/2004US6788780 Communications apparatus
09/07/2004US6788779 Method and apparatus for routing calls by proxy using virtual transaction servers in a multi-tennant communication center
09/07/2004US6788778 Private branch exchange (PBX) system, private branch exchange, and method of communication using the same PBX system
09/07/2004US6788777 Alternative treatment for AIN fault handling
09/07/2004US6788776 Device and method for transferring unbundled network elements between local exchange carriers
09/07/2004US6788775 System and method for passcode validation during telephone call processing
09/07/2004US6788774 System and method of providing a per-use, auto-generation, personalized web page service
09/07/2004US6788773 System and process for automatic storage, enforcement and override of consumer do-not-call requests
09/07/2004US6788772 System and method for controlling outgoing telephone calls
09/07/2004US6788769 Internet directory system and method using telephone number based addressing
09/07/2004US6788768 System and method for real-time, personalized, dynamic, interactive voice services for book-related information
09/07/2004US6788766 Methods and apparatus for providing location dependent cellular telephone communications
09/07/2004US6788765 Clear defective pairs module for proactive maintenance application
09/07/2004US6788745 Circuit and method for active termination of a transmission line
09/07/2004US6788693 System and method for interfacing a local communication device
09/07/2004US6788677 Gateway apparatus, terminal specification method for gateway apparatus and computer-readable recording medium having recorded terminal-specifying program
09/07/2004US6788673 Method for connecting telephone calls in a mobile communication system
09/07/2004US6788672 Method and apparatus for telephone messaging
09/07/2004US6788667 Wireless access to wired network audio services using mobile voice call
09/07/2004US6788649 Method and apparatus for supporting ATM services in an intelligent network
09/07/2004US6788293 Viewer with code sensor
09/07/2004CA2270048C A method and apparatus for charging for an outgoing voice call performed during an internet session
09/02/2004WO2004075523A2 Method, telecommunication device and multimedia message centre for delivery of a multimedia message
09/02/2004WO2004075522A1 System for conducting absence message of mobile communication terminal using wireless communication network and method therefore
09/02/2004WO2004075521A1 Method and system for shortend dialing service based on telecommunication network
09/02/2004WO2004075520A1 System for receiving inquiry by speech
09/02/2004WO2004075519A1 Method and unit for interception of telephone calls
09/02/2004WO2004075515A2 An improved telephony security system
09/02/2004WO2004075025A2 Context sensitive transfer
09/02/2004WO2004074984A2 Rules based real-time communication system
09/02/2004WO2004039048A3 Status messaging using associated phone tags
09/02/2004WO2004021132A3 Server processing of interactive screens for a wireless device
09/02/2004WO2004006092A8 Method, system, and apparatus for automating the creation of customer-centric interface
09/02/2004WO2003104942A3 Method and system for controling and monitoring a web-cast
09/02/2004WO2003094469A3 Communications environment
09/02/2004WO2003094467A3 Web site having an individual event settings element
09/02/2004US20040172660 Impedance-matched interface for broadband data service provisioning
09/02/2004US20040172657 ADSL/DBS network interface device and methods and systems for using the same
09/02/2004US20040172588 Collaborative multimedia architecture for packet-switched data networks
09/02/2004US20040172536 Method for authentication between a portable telecommunication object and a public access terminal
09/02/2004US20040172255 Methods, apparatus, and products for automatically managing conversational floors in computer-mediated communications
09/02/2004US20040172254 Multi-modal information retrieval system
09/02/2004US20040172252 Methods, apparatus, and products for identifying a conversation
09/02/2004US20040171400 Controller for reducing latency in a group dormancy-wakeup process in a group communication network
09/02/2004US20040171372 Communication terminal device, telephone unit, caller information notifying system, caller information notifying method used therefor, and storage medium recording program therefor
09/02/2004US20040170289 Audio conference system with quality-improving features by compensating sensitivities microphones and the method thereof
09/02/2004US20040170269 Method of operating a virtual private network
09/02/2004US20040170268 Virtual PBX based on SIP and feature servers
09/02/2004US20040170267 Authorization-based forwarding
09/02/2004US20040170266 Method for reservation-less instant group conferencing
09/02/2004US20040170265 Conference call security
09/02/2004US20040170264 Selective conference call disconnect
09/02/2004US20040170263 Dynamic presence proxy for call sessions
09/02/2004US20040170261 Methods and systems for providing on-line bills for use in communications services
09/02/2004US20040170260 System and method for identifying parties in bills for communications services