Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
12/2005
12/14/2005EP0997029B1 System and process for automatic storage, enforcement and override of consumer do-not-call requests
12/14/2005EP0983699B1 Method and arrangement for supporting operator specific services to a subscriber in a mobile telecommunications system
12/14/2005CN2746677Y Telephone conference board
12/14/2005CN2746676Y Voice broadcasting system
12/14/2005CN1708975A Server processing of interactive screens for a wireless device
12/14/2005CN1708974A Method and apparatus for detecting a cell reselection
12/14/2005CN1708127A Communication terminal and method for controlling the same
12/14/2005CN1708082A System and method for conference call initialization
12/14/2005CN1708080A Method for conducting intelligent information inquiry utilizing mobile phone terminal
12/14/2005CN1708079A Method and system for making advertisement utilizing mobile communication terminal
12/14/2005CN1708078A System and method for providing a voice dialogue in a telephone network
12/14/2005CN1708077A Telephone dialing real-name sound prompting
12/14/2005CN1708076A Communication system and method for realizing long-distance simultaneous interpretation
12/14/2005CN1708075A Method and system for realizing fixed telephone roaming service
12/14/2005CN1708074A Method for transmitting line signal via line equipment and transmitting equipment
12/14/2005CN1708073A Incoming calling receiving method
12/14/2005CN1708014A Method for synchronizing status information of IMPS client
12/14/2005CN1232153C Communication terminal for wireless communication with transmitting -/ receiving stations in various communication systems
12/14/2005CN1232129C Operating method for telecommunications
12/14/2005CN1232096C Method and apparatus for implementing a computer network/internet telephone system
12/14/2005CN1232095C Processing method for supplementary service of exchanger
12/14/2005CN1232094C Improved method for sequential dialing called number of telephone
12/14/2005CN1232077C Telephone network interface electric bridge between data telephone network and special connected telephone network
12/13/2005US6976253 Method and apparatus for configuring a mobile device
12/13/2005US6976055 Apparatus and method for conducting a transfer of a conference call
12/13/2005US6976017 Method and apparatus for context based querying
12/13/2005US6975875 Paging system
12/13/2005US6975871 Mobile communications terminal with position determination
12/13/2005US6975859 Remote target control system
12/13/2005US6975720 Method of processing an inbound call in a call center
12/13/2005US6975719 Integrated chat client with called party choice
12/13/2005US6975715 System and method for reporting the addition and deletion of TAPI line and phone devices in absence of such notifiction from a PBX
12/13/2005US6975714 Method and apparatus for defeating predictive telemarketing systems by simulating facsimile machines or modems upon answering incoming calls
12/13/2005US6975710 Communications system and communications method
12/13/2005US6975709 Triggered playback of recorded messages to incoming telephone calls to a cellular phone
12/13/2005US6975708 Call processing system with call screening
12/13/2005US6975706 Capacitance measurement-based mechanism for locating open telecommunication line fault
12/13/2005US6975705 System, method and apparatus for capturing and processing call processing failures occurring at a telephone switch control processor
12/13/2005US6975646 Network interconnection system
12/13/2005US6975629 Processing packets based on deadline intervals
12/13/2005US6975624 Network interworking device for LAN/internet
12/13/2005US6975622 Enhanced phone-based collaboration
12/13/2005US6975621 Method to optimally select bandwidth and priority for voice message packets in a voice over IP network
12/13/2005US6975619 System and method for providing host geographic location information in a packet data network
12/13/2005US6975283 Information communication system
12/08/2005WO2005117474A1 Subscriber identity module (sim) enabling advanced voice services (avs) including push-to-talk, push-to-conference and push-to-message on wireless handsets and networks
12/08/2005WO2005117460A1 Method, server and system for establishing a telephone connection
12/08/2005WO2005117409A1 Conference system
12/08/2005WO2005117408A1 Method and device for setting up a telephone conference call
12/08/2005WO2005117407A1 Mobile telephone switching/guiding service system
12/08/2005WO2005117406A1 Using services provided via a communication system
12/08/2005WO2005117405A1 Using services provided via a communication system
12/08/2005WO2005117404A1 Method for authorizing a telephone transaction and switching node
12/08/2005WO2005117403A1 Line switching device and method, and gateway device
12/08/2005WO2005117373A1 Cryptographic system with ip telephone units used as terminating terminals
12/08/2005WO2005091568B1 Internet protocol (ip) phone with search and advertising capability
12/08/2005US20050273626 System and method for portable authentication
12/08/2005US20050273595 Providing apparatus, communication device, method, and program
12/08/2005US20050273512 Method for reestablishing session of client in mobile terminal
12/08/2005US20050273492 Using call establishment signaling to request data
12/08/2005US20050272473 Full-featured and actionable access to directory assistance query results
12/08/2005US20050272427 Request to mobile station to change to common mode of communication upon entry into zone
12/08/2005US20050272417 Handheld electronic device and method for firmware upgrade
12/08/2005US20050272416 Personalization of accessories coupled to a communications device
12/08/2005US20050272415 System and method for wireless audio communication with a computer
12/08/2005US20050272414 Communication and telephone assistance system
12/08/2005US20050272413 Method and computer system for matching mobile device users for business and social networking
12/08/2005US20050271220 Virtual microphones in electronic conferencing systems
12/08/2005US20050271199 Queue management system and method
12/08/2005US20050271197 Apparatus and method for CNG detection with call waiting
12/08/2005US20050271196 Network support for blocking calls based on calling party category
12/08/2005US20050271195 Universal state-aware communications
12/08/2005US20050271194 Conference phone and network client
12/08/2005US20050271192 Method and system for detecting a change in at least one telecommunication rate plan
12/08/2005US20050271189 Integrated telephone call and context notification mechanism
12/08/2005US20050271186 System, method and computer program product for interactive voice notification
12/08/2005US20050271153 Communication quality controller and a communication quality control method
12/08/2005US20050271062 Communication terminal and method for controlling the same
12/08/2005US20050271029 Methods, apparatus and computer program products for testing a voice over Internet protocol communication system
12/08/2005US20050271024 Using call establishment signaling to request data
12/08/2005US20050271004 Method for synchronizing status information of IMPS client
12/08/2005US20050270994 Method for the broadcasting of multimedia messages to a heterogeneous fleet of terminals
12/07/2005EP1603319A1 Method for forwarding a call in a fixed telecommunication's network and such network
12/07/2005EP1603318A2 Full-featured and actionable access to directory assistence query results
12/07/2005EP1603270A1 Method for simultaneously displaying electronic documents of HTML format in Internet
12/07/2005EP1602225A1 Distributor with a test access
12/07/2005EP1602224A1 Wireless communication system for vehicle-based private and conference calling and method therefore
12/07/2005EP1602219A2 Methods and systems for remote call establishment
12/07/2005EP1579664A4 Method and system for providing advertising to telephone callers
12/07/2005EP1430630A4 Multi modal communications system
12/07/2005EP1399833A4 Methods and systems for providing application level presence information in wireless communication
12/07/2005EP1342198A4 Call management system
12/07/2005EP1329054A4 System and method for distributed multi-party call control
12/07/2005EP1320975B1 Internet protocol telephony security architecture
12/07/2005EP1186185B1 Method and system for offering mobile subscribers anonymous, location-based services
12/07/2005EP1142407B1 Broadcasting of two generation cellular system control channel information over a three generation control channel to support roaming and handover to two generation cellular networks
12/07/2005EP1088438B1 Method and system for the control of voting by telephone
12/07/2005EP0976235B1 An automated method and arrangement for integrating a telephone system with an announcement system
12/07/2005CN1706204A Service logic context cache for signaling events
12/07/2005CN1706173A Directory assistant method and apparatus
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