Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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08/17/2005 | CN1655629A Data service in a mobile communication network |
08/17/2005 | CN1655571A Connection of one or more toll-free calls with one or more mobile phones |
08/17/2005 | CN1655570A Voice conversion method |
08/17/2005 | CN1655569A 智能电话网络 Smart phone network |
08/17/2005 | CN1655553A System and method for facilitating third-party call and device control |
08/17/2005 | CN1655532A Managing routing path of voice over internet protocol (VoIP) system |
08/17/2005 | CN1655521A Communication control apparatus and network management system using the same |
08/17/2005 | CN1655520A System for automatically upgrading firmware of internet video phones and method of managing the same |
08/17/2005 | CN1655511A Method for remotely controlling at least one unmanned machine employing session initiation protocol (SIP) |
08/17/2005 | CN1655235A Automatic identification of telephone callers based on voice characteristics |
08/17/2005 | CN1215717C Audio-frequency input device, input method thereof, and audio-frequency input-output device |
08/17/2005 | CN1215715C Method, device and system for constituting virtual terminal |
08/17/2005 | CN1215696C Method and device for movable transmitting and receiving short message by telephone line |
08/17/2005 | CN1215694C Bell signal playing apparatus and method based on relay bell information |
08/16/2005 | US6931123 Echo cancellation |
08/16/2005 | US6931121 Dual personality analog port |
08/16/2005 | US6931119 Apparatus and method for providing caller-specific data to agent station and for automatically launching corresponding application |
08/16/2005 | US6931118 Application-specific subnet for enhanced call processing |
08/16/2005 | US6931117 Caller control of internet call waiting |
08/16/2005 | US6931116 Multiple routing options in a telecommunications service platform |
08/16/2005 | US6931115 Communication apparatus capable of automatic activation of forwarding setup instructed by remote access, and control method thereof |
08/16/2005 | US6931114 Voice chat service on telephone networks |
08/16/2005 | US6931113 Facilitation of a conference call |
08/16/2005 | US6931112 User invoked directed outdial method and apparatus |
08/16/2005 | US6931111 Methods and systems for providing communications services |
08/16/2005 | US6931109 Link selection parameter modification for network access selection |
08/16/2005 | US6931107 Systems and methods for per use busy message |
08/16/2005 | US6931106 System and method for using voice-messaging system to place local and long distance telephone calls |
08/16/2005 | US6931104 Intelligent call processing platform for home telephone system |
08/16/2005 | US6931103 Failover mechanisms for remote networked phones |
08/16/2005 | US6931102 Central office technician notification and information system |
08/16/2005 | US6931024 Systems and methods for providing pooled access in a telecommunications network |
08/16/2005 | US6931010 Intelligent network and method for providing voice telephony over ATM and private address translation |
08/16/2005 | US6931007 System and method of serving data messages |
08/16/2005 | US6931001 System for interconnecting packet-switched and circuit-switched voice communications |
08/16/2005 | US6931000 Internal line control system |
08/16/2005 | US6930999 Scalable voice over IP system providing independent call bridging for outbound calls initiated by user interface applications |
08/16/2005 | US6930998 Hybrid TDM and ATM voice switching central office and method of completing inter-office calls using same |
08/16/2005 | US6930994 Dynamic allocation of radio resources in a packet switched communications-system |
08/16/2005 | US6930982 Devices, software and methods for measuring packet loss burstiness to determine quality of voice data transmission through a network |
08/16/2005 | US6930751 Method and apparatus for reducing false hook detection |
08/16/2005 | US6930702 Device for positioning and operating audio and video equipment |
08/16/2005 | CA2330075C Provision of cellular wire-line service |
08/16/2005 | CA2307476C Private branch exchange implemented using h.323 gatekeeper |
08/16/2005 | CA2304192C Telephone testing system for providing access to both rival and local carrier access |
08/12/2005 | CA2492843A1 Post-termination contact management |
08/11/2005 | WO2005074316A2 Systems and methods for providing digital content and caller alerts to wireless network-enabled devices |
08/11/2005 | WO2005074286A1 Content mail transfer concatenation system |
08/11/2005 | WO2005074244A1 Improved method and system for testing service cards on a multi-service provisioning platform |
08/11/2005 | WO2005074243A1 Internet telephony communications adapter for web browsers |
08/11/2005 | WO2005074242A1 A method for accessing the intelligent network |
08/11/2005 | WO2005074241A1 Overvoltage protection in telephone/data lines, suitable for installations with low-quality earth connections |
08/11/2005 | WO2005074240A2 Voice interface board for providing operator services |
08/11/2005 | WO2005074238A1 Method and apparatus for facilitating access to telephone communications |
08/11/2005 | WO2005074237A1 Communication robot for improved communication and contacts |
08/11/2005 | WO2005074233A1 Instant messaging using telephone sets |
08/11/2005 | WO2005074216A1 Telephone system based on presence and call routing method thereof |
08/11/2005 | WO2005073878A1 Search device and information providing system |
08/11/2005 | WO2005072102A2 Automated dsl performance adjustment |
08/11/2005 | WO2005055095A8 Enhanced electronic messages |
08/11/2005 | WO2005025186B1 Method and apparatus for initiating a call from a communication device |
08/11/2005 | US20050177851 Mobile communication terminal recognition system and mobile communication terminal recognition method using the system |
08/11/2005 | US20050177614 Method and computer system for matching mobile device users for business and social networking |
08/11/2005 | US20050177373 Methods and apparatus for providing context and experience sensitive help in voice applications |
08/11/2005 | US20050177368 System and method for providing a message-based communications infrastructure for automated call center post-call processing |
08/11/2005 | US20050177311 Information server with a database of information about particular locations and a telephone for remotely accessing and querying the same |
08/11/2005 | US20050176451 Systems and methods for adding information to a directory stored in a mobile device |
08/11/2005 | US20050176425 Server system, method of transmitting contents, and program |
08/11/2005 | US20050176422 Providing evolution data only (EV-DO) service in network interfacing wireless public network and wired/wireless private network |
08/11/2005 | US20050176414 Communications device identification methods, communications methods, wireless communications readers, wireless communications systems, and articles of manufacture |
08/11/2005 | US20050176412 Method for identifying a telecommunications subscriber |
08/11/2005 | US20050176410 Method and system for providing message services in a communication system |
08/11/2005 | US20050176366 Methods and system for retrieving music information from wireless telecommunication devices |
08/11/2005 | US20050175971 Method and system for scheduled delivery of training to call center agents |
08/11/2005 | US20050175191 Speech transmitter |
08/11/2005 | US20050175169 Database maintenance method and system for use in a communication network |
08/11/2005 | US20050175167 System and method for prioritizing contacts |
08/11/2005 | US20050175166 Emergency call completion for VoIP based on location of call originator |
08/11/2005 | US20050175165 Method and apparatus for placing a long distance call based on a virtual phone number |
08/11/2005 | US20050175164 Method for automatic call-transfer using a softphone |
08/11/2005 | US20050175163 System for providing network information service using CID-type messages |
08/11/2005 | US20050175160 Method and system of providing personal and business information |
08/11/2005 | US20050175159 Methods and apparatus for data caching to improve name recognition in large namespaces |
08/11/2005 | US20050175156 Calea in a VPN environment (formerly called restricted anti-calea |
08/11/2005 | US20050175021 Dynamic contact list management system and method |
08/11/2005 | US20050175017 Multi-chassis broadcast router having a common clock |
08/11/2005 | US20050174997 Voice communication concerning a local entity |
08/11/2005 | US20050174994 System for automatically upgrading firmware of internet video phones and method of managing the same |
08/11/2005 | US20050174990 LAN telephone system |
08/11/2005 | US20050174987 System and methods for facilitating third-party call and device control |
08/11/2005 | US20050174959 Information transmission in a radio communications system based on internet protocol |
08/11/2005 | US20050174947 Method and process for video over IP network management |
08/11/2005 | US20050174937 Surveillance implementation in managed VOP networks |
08/11/2005 | US20050174283 Location information notifying system and communication terminal |
08/11/2005 | DE19724969B4 Verfahren und Einrichtung zur standortbezogenen Information von Mobilfunkteilnehmern Method and apparatus for location-based information of mobile subscribers |
08/11/2005 | DE10330808B4 Konferenzeinrichtung und Verfahren zur Mehrpunktkommunikation Conference facilities and methods for multi-point communication |
08/11/2005 | DE10225913B4 Verfahren zur Überlastabwehr Method for overload protection |
08/11/2005 | DE102004003689A1 S interface speech quality monitoring procedure uses monitoring units transparently connected to router interfaces for computer program or playback processing |
08/11/2005 | DE102004003443A1 Mobiles System zum Kommunizieren sowie zum Übertragen von Informationen und Daten Mobile system for communicating and transferring information and data |
08/11/2005 | DE102004002680A1 Adaptereinheit und Verfahren Adapter unit and method |