Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
04/2007
04/18/2007CN1949932A Method for managing location information, related relay device, and location information management device
04/18/2007CN1949912A Base station health checking apparatus and method
04/18/2007CN1949910A Mobile communication system, base station controller and load state testing method thereof
04/18/2007CN1949898A Method for obtaining mobile terminal time information on smart card
04/18/2007CN1949896A Collect call processing method and mobile terminal and mobile communication system therefor
04/18/2007CN1949893A Short message for warding method
04/18/2007CN1949889A Method and apparatus for implementing call service
04/18/2007CN1949813A Terminal adapter apparatus
04/18/2007CN1949812A Multi-service session admission control
04/18/2007CN1949809A Method and system for using a packet-network telephone to schedule a conference call
04/18/2007CN1949808A Method for implementing speech chat chamber service on telecommunication speech value increasing platform
04/18/2007CN1949807A Method for dispatching personnel in specific consultative field
04/18/2007CN1949806A Mobile communication dial testing system
04/18/2007CN1949805A Method for implementing configurational performance measurement in communication system
04/18/2007CN1949804A Test system for PHS device transmitting and receiving call
04/18/2007CN1949777A Method for stopping SIP communication
04/18/2007CN1949743A Method for identifying net load type in multi-protocol sign exchange network
04/18/2007CN1949713A Teleconference terminal apparatus, teleconference system, and teleconference method
04/18/2007CN1949699A Method and apparatus for reducing single-board fault affect on service
04/18/2007CN1949260A Method and system of electrical information purchasing by order
04/18/2007CN1311710C Apparatus and method for communicating through wireless network
04/18/2007CN1311705C Device and method for measuring the usage of system recources in a communication network
04/18/2007CN1311699C Radio communication method, radio communication system and work mode changing method
04/18/2007CN1311695C Method and device for transimiting massage to free mobile station in a group communication network
04/18/2007CN1311694C Evolution system and method of public switched telephone network
04/18/2007CN1311693C Signaling gatways
04/18/2007CN1311667C Method and system for information distribution
04/18/2007CN1311652C Wireless clock synchronization
04/17/2007US7206781 Data registration system
04/17/2007US7206745 Method and apparatus for accessing targeted, personalized voice/audio web content through wireless devices
04/17/2007US7206743 Method and apparatus for evaluating the voice quality of telephone calls
04/17/2007US7206595 System and method of providing group dispatch calling between users in distinct geographical areas
04/17/2007US7206582 Method, system and apparatus for call path reconfiguration
04/17/2007US7206572 Calling party announcement apparatus
04/17/2007US7206571 Call device, call control system, call management system, and call control method
04/17/2007US7206569 Method and system for providing supervisory control over wireless phone usage
04/17/2007US7206403 Telephone terminal equipment interface circuit
04/17/2007US7206402 Method of and system for call service system, and computer product
04/17/2007US7206401 Remote PBX system and advanced communication terminals
04/17/2007US7206400 Method and system for data field reuse
04/17/2007US7206399 Failsafe configuration for alternative network telephony
04/17/2007US7206398 System and method for forwarding call from disconnected telephone number to new telephone number
04/17/2007US7206397 Method for allocating network resources
04/17/2007US7206396 Automated electronic telecommunications order translation and processing
04/17/2007US7206395 Telephone apparatus
04/17/2007US7206393 Apparatus and method for processing information from a telephone network
04/17/2007US7206391 Method for creating and deploying system changes in a voice application system
04/17/2007US7206388 System and method for providing voice-activated presence information
04/17/2007US7206387 Resource allocation for voice processing applications
04/17/2007US7206385 System and method for end-to-end communications tracing
04/17/2007US7206384 System and method for automating communications system software upgrades
04/17/2007US7206306 System and method for emergency call diversion
04/17/2007US7206304 Method and apparatus for determining a telephone number for accessing a target entity
04/17/2007US7206297 Method for associating access points with stations using bid techniques
04/17/2007US7206289 Method of and apparatus for calculating traffic from data on packet transmission collected from routers
04/17/2007CA2413574C Pro-active features for telephony
04/12/2007WO2007041480A1 Call waiting for a teleconference system
04/12/2007WO2007041441A1 Pbx call management
04/12/2007WO2007041436A1 Blocking calls to destinations which are registered in a do-not-call database
04/12/2007WO2007041388A2 Prevention and treatment of hearing disorders
04/12/2007WO2007040931A1 Initiation of sip sub-conference calls
04/12/2007WO2007040918A2 Method and system for identification of importance of communications
04/12/2007WO2007040726A2 Caller-generated ring tones
04/12/2007WO2007040225A1 Advertisement delivery system, advertise delivery server, base station, and mobile terminal device
04/12/2007WO2007040085A1 Protocol conversion system in media communications between packet exchanging network and line exchanging network
04/12/2007WO2007040056A1 Push-to-talk terminal, server apparatus, and method for notification of terminal having acquired speech right
04/12/2007WO2007039350A1 Method and devices for avoiding the reception of undesired messages in an ip communications network
04/12/2007WO2007039345A1 Method and devices for avoiding the reception of undesired messages in an ip communications network
04/12/2007WO2006073673A3 Mobile station, system, network processor and method for use in mobile communications
04/12/2007WO2006009820A3 Device ownership transfer from a network
04/12/2007US20070083678 Method and system for coordinating data and voice communications via customer contact channel changing system
04/12/2007US20070083658 Network entity for interconnecting sip end-points of different capabilities
04/12/2007US20070083656 Systems and method for storing, delivering, and managing messages
04/12/2007US20070083614 Systems and method for storing, delivering, and managing messages
04/12/2007US20070082666 Process for migrating a mobile station identity from a mobile identification number to an international mobile station identity
04/12/2007US20070082662 System and Method for Controlling the Use of a Wireless Device
04/12/2007US20070082661 Method and apparatus for configuration of modular devices
04/12/2007US20070082660 Method and system for network-aware applications
04/12/2007US20070082659 Method and device for automatically connecting a mobile terminal device to a cellular network server by means of an interchangeable memory
04/12/2007US20070082655 Methods and Apparatus of Over-the-Air Programming of a Wireless Unit
04/12/2007US20070082654 System to extend service, expand access and protect user data across wireless networks
04/12/2007US20070081662 Methods and apparatuses to access advertisements through voice over internet protocol (VoIP) applications
04/12/2007US20070081661 Telephony dialing using speech recognition
04/12/2007US20070081660 Method for setting up a communication link with multimedia call signaling
04/12/2007US20070081659 High density DSX system
04/12/2007US20070081658 Method and apparatus for personal call routing request and handling
04/12/2007US20070081657 Methods and apparatus for enhancing ringback tone quality during telephone communications
04/12/2007US20070081656 Telecommunication server apparatus
04/12/2007US20070081655 Automatic dialing-up system for communication apparatus
04/12/2007US20070081654 Mobile enterprise applications over telephony systems and methods
04/12/2007US20070081653 Method and system for diverting telecommunications connections
04/12/2007US20070081652 Method and system for identification of importance of communications
04/12/2007US20070081651 Method and apparatus for automatic conference call invocation based on user presence
04/12/2007US20070081650 Communication terminal
04/12/2007US20070081649 Method and system for selectively protecting shared contact information
04/12/2007US20070081642 Electronic mail distribution system for integrated electronic communications
04/12/2007US20070081633 Methods and systems to avoid unproductive dispatches
04/12/2007US20070081524 Method for reducing costs during the transfer of unidirectional information flows
04/12/2007US20070081517 Method for remotely associating a communications device with a computer
04/12/2007US20070081466 ATM cell service apparatus accommodating an ATM cell in an optical asynchronous communications network through a North America asynchronous communications network