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