Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
09/2005
09/01/2005US20050190706 Automatic conferencing service
09/01/2005DE10361778A1 Local network for communication between telephone and IP subscribers, uses IP-telecom devices to register IP subscribers and set up communication with telecom subscribers at local rate
09/01/2005CA2556933A1 Captioned telephone service
09/01/2005CA2542296A1 Connected communication terminal, connecting communication terminal, session management server and trigger server
08/2005
08/31/2005EP1569431A1 Automatic conferencing service
08/31/2005EP1569406A1 A system and method to transmit stored audio data to a telephone
08/31/2005EP1568202A2 Method and apparatus for adaptive message notification
08/31/2005EP1568201A1 Methods and systems for cpn triggered collaboration
08/31/2005EP1568198A2 Methods and systems for a call log
08/31/2005EP1568196A1 Methods and systems for line management
08/31/2005EP1568195A1 Method and systems for single number text messaging
08/31/2005EP1568194A2 Methods and systems for call management with user intervention
08/31/2005EP1568193A2 Methods and systems for computer enhanced conference calling
08/31/2005EP1568170A1 Methods and systems for configuring and providing conference calls
08/31/2005EP1568169A2 Methods and systems for automatic forwarding of communications to a preferred device
08/31/2005EP1568162A2 Methods and systems for conference call buffering
08/31/2005EP1568150A2 Methods and systems for automatic communication line management based on device location
08/31/2005EP1567937A1 Methods and systems for contact management
08/31/2005EP1131926A4 Voice over data telecommunications network architecture
08/31/2005EP1129545A4 An integrated telephony network combining a packet data network and a dedicated-connection network
08/31/2005EP0907920B1 Pcs with enhanced short-message service option
08/31/2005CN1663292A Fail-safe interfacing of a network element with a communication network
08/31/2005CN1663290A Method for controlling a connection in a packet-oriented communication network and arrangements for carrying out said method
08/31/2005CN1663260A Ancillary information transmission while user is on hold during a telecommunications device teleconference
08/31/2005CN1663223A Method and apparatus for transmitting signaling tones over a packet switched network
08/31/2005CN1663203A System and method for registering IP address of wireless communication device
08/31/2005CN1662025A In-band signaling for routing
08/31/2005CN1217515C 网关 Gateway
08/31/2005CN1217272C Network telephone appliance and system supporting wireless internet telephone
08/30/2005US6937713 IP call forward profile
08/30/2005US6937703 Connection of a computer to a telephone exchange
08/30/2005US6937699 System and method for advertising using data network telephone connections
08/30/2005US6937612 Communications method and apparatus
08/30/2005US6937596 IP based telephone system
08/30/2005US6937593 System and method for servicing calls originating via the internet
08/30/2005US6937587 Method of and an arrangement for providing telecommunications service to a user in a data network
08/30/2005US6937563 Homing and controlling IP telephones
08/30/2005CA2296179C Streaming data transcoding using a dynamic optimal conversion module arrangement
08/25/2005WO2005079049A1 Multimedia packet transmission link setup using an interactive voice response system
08/25/2005WO2005079013A1 A method for the achievement of the message transmission in the h323 system
08/25/2005WO2005079006A1 Method and system for connecting user equipment to a communications network
08/25/2005WO2005077054A2 Emergency call completion for voip based on location of call originator
08/25/2005WO2005077053A2 Method and apparatus for placing a long distance call based on a virtual phone number
08/25/2005WO2005076955A2 Methods and system for retrieving music information from wireless communication devices
08/25/2005WO2005043813A3 Method for reducing costs during the transfer of unidirectional information streams
08/25/2005WO2004016034A9 Communicating in voice and data communications systems
08/25/2005US20050188110 IP ACD using buffer server
08/25/2005US20050188086 Method for downloading a web page to a client for efficient display on a television screen
08/25/2005US20050186960 Integrated cellular VoIP for call rerouting
08/25/2005US20050185786 Personalized assistance system and method
08/25/2005US20050185784 Method and electronic device for selective telephone call screening
08/25/2005US20050185777 Methods and systems for detecting and mitigating intrusion events in a communications network
08/25/2005US20050185776 Call progress information in cable telephony
08/25/2005US20050185773 System and method for providing user input information to multiple independent, concurrent applications
08/25/2005US20050185771 Method of delivering multimedia associated with a voice link
08/25/2005US20050185770 Voice interface board for providing operator services
08/25/2005US20050185674 Method and system for manual adminission control with user options
08/25/2005US20050185639 Registering an IP phone with an IP phone switch
08/25/2005US20050185637 Integrated IP-capable telephonic communications system, IP terminal information management method, IP terminal information management program, and protocol control device
08/25/2005US20050185602 Apparatus and method for packet-based media communications
08/25/2005US20050184506 Multi-ply form with foldable flaps for non-impact printer
08/25/2005DE102004004794A1 Communication network connection creation procedure compares dialling data with stored call number data and converts to network addresses if appropriate
08/25/2005CA2555686A1 Emergency call completion for voip based on location of call originator
08/25/2005CA2555650A1 Method and apparatus for placing a long distance call based on a virtual phone number
08/25/2005CA2554558A1 Methods and system for retrieving music information from wireless communication devices
08/24/2005EP1566984A1 A method of delivering multimedia associated with a voice link
08/24/2005EP1566914A2 Method to improve the quality of a voice transmission over an air interface
08/24/2005EP1566047A1 Methods and systems for notification of call to device
08/24/2005EP1566046A1 Method for processing audio data on a network and device therefor
08/24/2005EP1566044A1 Methods and systems for preemptive rejection of calls
08/24/2005EP0878070B1 Communication access system with distributed processing
08/24/2005CN1659916A A server for joining a user to a group call in a group communication network
08/24/2005CN1659854A Method for dynamically providing a terminal connected to a public communication network, with services offered by a private telecommunication network
08/24/2005CN1658587A VoIP wireless telephone system and method utilizing wireless LAN
08/24/2005CN1216474C Call transmission method between communication network and data network
08/23/2005US6934858 System and method of using the public switched telephone network in providing authentication or authorization for online transactions
08/23/2005US6934534 Common mobility management protocol for multimedia applications, systems and services
08/23/2005US6934380 Method and system for automatic contact distribution utilizing presence detection
08/23/2005US6934378 Technique for enhanced information assistance call routing
08/23/2005US6934370 System and method for communicating audio data signals via an audio communications medium
08/23/2005US6934369 White and yellow page multimedia service
08/23/2005US6934282 Gateway system for voice communication and controlling method thereof
08/23/2005US6934279 Controlling voice communications over a data network
08/23/2005US6934277 Internet web site with audio interconnect and automatic call distributor
08/23/2005US6934258 Quality of service based transitioning between alternate transport paths
08/23/2005CA2497502A1 Integrated ip-capable telephonic communications system, and method
08/18/2005WO2005076615A1 Videophone system, self-support base station device, set top box, and videophone method
08/18/2005WO2005076587A1 VoIP VOICE MONITORING METHOD AND VoIP VOICE MONITORING SYSTEM
08/18/2005WO2005076566A1 Method for negotiating bearer properties in ip networks
08/18/2005WO2005074462A2 Voice over internet protocol (voip) telephone apparatus and communication systems for carrying voip traffic
08/18/2005WO2005050969A3 Mass viewer audience circuit based real time participation in interactive applications displayed live on display screens
08/18/2005US20050182824 Communications web site
08/18/2005US20050181767 System for reducing paging channel occupancy for message waiting indication in mobile switching centers
08/18/2005US20050180582 A System and Method for Utilizing Disjoint Audio Devices
08/18/2005US20050180555 Dynamic telephone configuration
08/18/2005US20050180553 Provision of telephony caller ID service via common instant communications clients
08/18/2005US20050180552 Reverse charging system, reverse-charging service control apparatus, call agent and reverse charging method
08/18/2005US20050180548 Provision of voice mail messaging indicator and voice mail access services via common instant communications clients
08/18/2005US20050180457 Third party call control of all phones
08/18/2005US20050180446 Telecommunications surveillance