Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
05/2007
05/15/2007CA2417710C Telecommunications systems
05/15/2007CA2412950C Method of providing a user interface for audio telecommunications systems
05/15/2007CA2392664C A broadcast/multicast system and protocol for circuit-switched networks
05/15/2007CA2318767C Procedure for quickly testing the serviceability of a subscriber circuit
05/15/2007CA2283318C System for processing service data in telecommunications system
05/15/2007CA2268844C Shared interworking function within a mobile telecommunications network
05/15/2007CA2267802C Preventing misuse of call forwarding service
05/10/2007WO2007053751A1 System and method for managing the addition of a call waiting party to an existing subscriber call connection
05/10/2007WO2007053003A1 Method and arrangement for capturing of voice during a telephone conference
05/10/2007WO2007052950A1 Method and system for session participation through chat poc group invitation reservation in poc system
05/10/2007WO2007052726A1 Teleconference device
05/10/2007WO2007052713A1 Communication system, mobile station, switching machine and communication method
05/10/2007WO2007052594A1 PoC SERVER AUTOMATIC-SEARCH METHOD, QUALITY ADJUSTING METHOD, AND COMMUNICATION SYSTEM USING THESE METHODS
05/10/2007WO2007052254A1 Access system for the provisioning of different communication services, and method for using same
05/10/2007WO2007051700A1 System and method for managing a conference call using presence
05/10/2007WO2007051609A1 Call interceptor
05/10/2007WO2007051493A1 Method for managing a conference call in a telephone network
05/10/2007WO2007051489A1 Transfer of part of a push to talk session
05/10/2007WO2006063162A3 Systems and methods for conferencing among governed and external participants
05/10/2007WO2006060443A3 A system and method for improving recognition accuracy in speech recognition applications
05/10/2007WO2005107122A3 Enhanced extension mobility
05/10/2007US20070106891 Computer system having an identification device
05/10/2007US20070106727 Method and device for establishing a collaboration session
05/10/2007US20070105596 Real time caller information retrieval and display in dispatch calls
05/10/2007US20070105545 Color coding recent call list entries
05/10/2007US20070105542 Over-the-air download (OAD) methods and apparatus for use in facilitating application programming in wireless network devices of ad hoc wireless communication networks
05/10/2007US20070105541 Method of control of a wireless communication unit and a wireless communication unit
05/10/2007US20070105540 Portable electronic device to detect wireless signals in a shutdown state and the detection method
05/10/2007US20070105539 Mobile release message
05/10/2007US20070105538 System and method for provisioning a third party mobile device emulator
05/10/2007US20070105537 Network support for remote caller ID information
05/10/2007US20070105507 Radio frequency remote control
05/10/2007DE212005000039U1 System der Informationsverbreitung System of information dissemination
05/10/2007DE102005046745A1 Verfahren und Kommunikationssystem zum Aktivieren eines Leistungsmerkmals einer Kommunikationsendeinrichtung Method and communication system for activating a feature of a communication terminal
05/10/2007DE10159665B4 System zum Zugriff auf unterschiedliche Ressourcen mit gleichem Kennzeichen System for access to different resources with the same identifier
05/10/2007CA2668173A1 Call interceptor
05/09/2007EP1783995A1 Conference presence based music-on-hold suppression system and method
05/09/2007EP1783994A1 Advertisement service information publishing system and realizing method thereof
05/09/2007EP1783990A1 Terminal-based call blocking service with a common blocking list that is used by a plurality of terminals
05/09/2007EP1783970A2 Restriction of content transmission to roaming mobile units
05/09/2007EP1783929A1 Reference position information correction method, server system, and reference position information correction system
05/09/2007EP1782615A2 Dsl data collection system
05/09/2007EP1782614A2 System and method for preferred provider services in an enhanced directory assistance system
05/09/2007EP1782613A1 Presentation to caller of presence information about called party
05/09/2007EP1782612A1 Cable verification unit
05/09/2007EP1782611A2 Wireless device service activation from the wireless device
05/09/2007EP1721476A4 Method for dynamic group call
05/09/2007EP1678930A4 Conference calls via an intelligent call waiting interface
05/09/2007EP1654860A4 Multi-user call waiting
05/09/2007EP1639798A4 Managing the rate of delivering performance interventions in a contact center
05/09/2007EP1639795A4 Managing the selection of performance interventions in a contact center
05/09/2007EP1457068B1 A method of and apparatus for handling messages in a mobile communications environment
05/09/2007EP1346592B1 Management of calls to a roaming subscriber
05/09/2007EP1319281B1 Clearinghouse server for internet telephony and multimedia communications
05/09/2007EP1317749B1 Method of and system for improving accuracy in a speech recognition system
05/09/2007EP1249137B1 Method for the establishment of a telecommunication link
05/09/2007EP1186189B1 Method of allocating access rights to a telecommunications channel to subscriber stations of a telecommunications network and subscriber station
05/09/2007CN1961603A The ring service system and method
05/09/2007CN1961587A Telecommunication network, automatic switch extension, and emergency call centre
05/09/2007CN1961566A Method for testing line equipment provided with an off-hook sensor, and line equipment for implementing said method
05/09/2007CN1961565A Apparatus, system, and method for providing voicemail service using presence status in packet data messaging system
05/09/2007CN1961545A Filtering messages comprising spam and/or viruses in a wireless communication
05/09/2007CN1961530A Adaptive margin and band control in DSL system
05/09/2007CN1961527A System and method for checking digital certificates
05/09/2007CN1960555A Intellective power generation dispatch method of mobile communication base station
05/09/2007CN1960538A Error correction apparatus for mobile communication terminal and method thereof
05/09/2007CN1960526A Method and system for implementing service of multiparty communication
05/09/2007CN1960525A Dialogue control method and system in service of multiparty communication
05/09/2007CN1960518A Apparatus and method for controlling hardware of mobile communication terminal serving with multimedia message
05/09/2007CN1960517A System and method for realizing advertising media in mobile communication network
05/09/2007CN1960516A Duplicate notification message processing method in terminal
05/09/2007CN1960505A Method and system for implementing virtual subscriber exchange service in wide area, and call controller
05/09/2007CN1960424A System and method for charging advertisement on network
05/09/2007CN1960414A Method and device for validating internal users in system of calling center
05/09/2007CN1960413A Synchronous interaction method and system between mobile terminal and broadcast
05/09/2007CN1960412A Display of mobile communication terminal, method for selecting operating corporation at current region
05/09/2007CN1960411A Realization method for telephone book of corporation
05/09/2007CN1960410A Method for positioning linkman of mobile terminal
05/09/2007CN1960409A Method for browsing content on WEB or RSS network site through mobile phone
05/09/2007CN1960408A Multimedia responsion method in interactive mode in use for interactive multimedia responsion method
05/09/2007CN1960407A Method to obtain information of home location of incoming call for mobile terminal
05/09/2007CN1960406A Method and system for providing advertisement by mobile phone
05/09/2007CN1960405A Method for realizing diversiform telephone services
05/09/2007CN1960404A Method for realizing one-to-one colorful rings
05/09/2007CN1960403A Statistical method of real time telephone traffic
05/09/2007CN1960402A Method to detect missing filter/splitter and apparatus for performing such a method
05/09/2007CN1960401A Method for implementing alternant dual services by cross office
05/09/2007CN1960397A Cover-slide testing device for mobile terminal
05/09/2007CN1960344A Instant communication method of combining manual service
05/09/2007CN1960298A Network diagnostic method
05/09/2007CN1960294A Automatic fault reporting system of communication line
05/09/2007CN1960259A Implementation method of downloading files at same time in broadcasting network
05/09/2007CN1315350C A method for improving handset short message security and handset implementing the same method
05/09/2007CN1315348C Method for implementing intelligent service in general packet radio service (GPRS) system
05/09/2007CN1315316C 通信控制系统和通信控制方法 Communication control system and communication control method
05/09/2007CN1315315C Communication method and system between user and alternate phonic acknowledge application
05/09/2007CN1315294C Method for realizing universal multi-protocol mark exchange in network
05/09/2007CN1315292C Method for implementing network communication by identifying one user group with one number
05/09/2007CN1315289C Method for detecting and configurating ISDN line number and device thereof
05/08/2007US7216350 Methods and apparatus for call service processing by instantiating an object that executes a compiled representation of a mark-up language description of operations for performing a call feature or service