Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
07/2002
07/04/2002US20020085704 Automatic detecting when an agent is available
07/04/2002US20020085703 Facility and method for cellular data communication between hearing impaired users and emergency service centers
07/04/2002US20020085702 Method and apparatus for monitoring telephonic members and providing directory assistance
07/04/2002US20020085701 Method and system for providing unified communication management based on presence information
07/04/2002US20020085700 System and method for disconnecting and preventing unwanted telephone calls and for enhancing desired calls
07/04/2002US20020085699 Internet voice call back using call originating management technology
07/04/2002US20020085698 Communication device with privacy mode
07/04/2002US20020085697 Apparatus and method for packet-based media communications
07/04/2002US20020085696 Methods and apparatus for call service processing
07/04/2002US20020085693 Voice-data telephonic interface control system
07/04/2002US20020085692 Voice-data telephonic interface control system
07/04/2002US20020085691 Line access control apparatus and line access system
07/04/2002US20020085689 Method and apparatus for remote scheduling
07/04/2002US20020085687 System and method for audio caller identification service
07/04/2002US20020085686 Answering machine detection for voice message delivery method and system
07/04/2002US20020085683 Auto latency test tool
07/04/2002US20020085542 Method and apparatus for allowing selective disposition of an incoming telephone call during an internet session
07/04/2002US20020085541 System and method for transmitting voice messages through the internet
07/04/2002US20020085539 Internet phone interface card having sound function
07/04/2002US20020085492 Apparatus for outputting a signal, a method for outputting the signal, and a computer-readable storage medium storing a computer-executable program for operating a computer to output the signal
07/04/2002US20020085490 Conferencing network resource management for call connectivity
07/04/2002US20020085027 Method for displaying advertisement using short message service in a portable mobile terminal
07/04/2002DE19939057C2 Verfahren zur Aktualisierung von teilnehmerbezogenen Daten eines Telekommunikationsnetzes Method for updating subscriber-related data of a telecommunications network
07/04/2002DE10161162A1 Verfahren zur Anzeige von Werbung auf dem Display von mobilen Kommunikationsterminals A method for displaying advertising on the display of the mobile communication terminal
07/04/2002DE10065929A1 Datenübertragungseinheit zur Erstellung einer digitalen Cross-Connect-Verbindung Data transmission unit to create a digital cross-connect compound
07/04/2002DE10065546A1 Propagating messages via data line network, especially messages satisfying SMS standard, involves sender dictating message into transmitter, conversion module converting to text message
07/04/2002DE10065544A1 Transmitting control data for telecommunications systems involves connecting to system by analog extension connection, circuit connected to connection and interacting with other connection
07/04/2002DE10062374A1 Teilnehmerschaltung und Verfahren zum internen Funktionstest einer Teilnehmerschaltung Subscriber circuit and method for internal functional test of a subscriber circuit
07/04/2002CA2433560A1 Gateway for using non-ip digital pbx telephone handsets with an ip call controller
07/03/2002EP1220566A2 Data transmission system for establishing a digital cross connect link
07/03/2002EP1220565A2 A PBX switch for automatically detecting call appearance values for each primary directory number on a basic rate interface
07/03/2002EP1220556A1 Remote disabling of a mobile phone device
07/03/2002EP1220552A1 System and method for targeted advertising
07/03/2002EP1220551A1 Provision of localized multimedia services
07/03/2002EP1220520A2 Message display method in mobile terminal
07/03/2002EP1220509A1 Telecommunication device and method for transmission of data
07/03/2002EP1219132A1 Method and apparatus for paging and responding to pages in a mobile radio communications system
07/03/2002EP1219127A2 Associating dial numbers with call origination schemes
07/03/2002EP1219120A1 Routing in an ip network based on codec availability and subscriber preference
07/03/2002EP1219104A1 Method to be used for changing the charge rate during an established connection
07/03/2002EP1219103A1 Enhanced line card and packetizing cpe for lifeline packet voice telephone
07/03/2002EP1219101A2 Call center scheduling system
07/03/2002EP1219100A1 Method and system for negotiated call forwarding
07/03/2002EP1219099A2 Method and system for using caller preferences to direct special call handling
07/03/2002EP1219098A1 Method and apparatus for communicating via virtual office telephone extensions
07/03/2002EP1219097A1 Improved method for determining subscriber loop make-up
07/03/2002EP1219094A1 Voice activated signaling to perform in-call functions
07/03/2002EP1219083A1 System and method for providing pots services in dsl environment in event of failures
07/03/2002EP1219082A1 System and method for providing voice and/or data services
07/03/2002EP1219081A1 Location sensitive multimedia messaging (mms)
07/03/2002EP1219078A1 Selecting ipx/igx nodes in a multi-domain environment
07/03/2002EP1219077A1 Messaging services for a digital subscriber loop
07/03/2002EP1219042A2 Method and apparatus for a talkgroup call in a wireless communication system
07/03/2002EP1218877A1 Voice verification system
07/03/2002EP1218826A1 Video conferencing using an electronic book viewer
07/03/2002EP1053625A4 System and method for overflow on demand in a telecommunications network
07/03/2002EP1007737A4 System for providing a polymorphism database
07/03/2002EP1002264A4 Method and apparatus for providing a bioinformatics database
07/03/2002EP0972411B1 Method for establishing a communication link
07/03/2002EP0923844B1 Roaming process and pertaining devices
07/03/2002EP0796531B1 Call control in a telecommunication system
07/03/2002CN1357214A Arrangement and method in switched telecom system
07/03/2002CN1357210A Method and system for providing telecom services across networks that use different protocols
07/03/2002CN1357193A Advanced payphone system and method for advertising on payphones over communication network
07/03/2002CN1357183A Method for controlling devices that are arranged in communications network
07/03/2002CN1356835A Mobile communication system, and position register method and resource control method of mobile station
07/03/2002CN1356817A Meeting-type telephone or mobile telephone
07/03/2002CN1356792A Receiver
07/02/2002US6415269 Interactive remote auction bidding system
07/02/2002US6415156 Transaction method
07/02/2002US6415148 System and method for the detection of service from alternate wireless communication systems
07/02/2002US6415147 System for avoiding congestion in mobile communication and method of doing the same
07/02/2002US6415143 Method and device for call transfer
07/02/2002US6415026 Method of and system for enhanced call waiting in a telecommunications network
07/02/2002US6415024 System and method for special call detection and billing treatment
07/02/2002US6415021 Technique for remotely reading E-mail using external telephone
07/02/2002US6415020 Call on-hold improvements
07/02/2002US6415019 Method of providing 911 service to a private branch exchange
07/02/2002US6414950 Sequence delivery of messages
07/02/2002CA2286226C Telephony test system with adjustable output impedance
07/02/2002CA2270700C Auxiliary monitoring of emergency access calls
07/02/2002CA2244634C Calling party invoked held call monitoring
07/02/2002CA2234251C System for facilitating the ordering and paying of services by means of a communication network
06/2002
06/27/2002WO2002051191A1 Call completion based on movement of mobile station
06/27/2002WO2002051170A2 Managing multiple radiotelephones
06/27/2002WO2002051117A1 Content providing system and method, and relay device
06/27/2002WO2002051114A1 Service request processing performed by artificial intelligence systems in conjunction with human intervention
06/27/2002WO2002051113A1 Call distribution
06/27/2002WO2002051112A1 Methods and systems for communicating and controlling facsimile information
06/27/2002WO2002051111A1 Method for positioning of stationary communication terminals
06/27/2002WO2002051109A2 System and method for determining affinity relationships
06/27/2002WO2002051108A2 Dialog system for man-machine interaction, comprising co-operating dialog devices
06/27/2002WO2002051105A1 Method system and article of manufacture for bookmarking voicemail messages
06/27/2002WO2002051074A1 Device and data processing system for establishing services using service profiles, pertaining program and pertaining service profile
06/27/2002WO2002051072A1 Ip based voice communication in a mobile communications system
06/27/2002WO2002051071A1 System and method for distributed multi-party call control
06/27/2002WO2002050970A2 Overvoltage protection circuit
06/27/2002WO2002050725A2 Method for initiating communications with dispersed team members from within a virtual team environment using personal identifiers
06/27/2002WO2002050724A2 Method and system for creating a virtual team environment
06/27/2002WO2002050723A2 Method and system for automatic handling of invitations to join communications sessions in a virtual team environment