Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
06/2002
06/27/2002WO2002050722A2 Method and system for supporting communications within a virtual team environment
06/27/2002WO2002050721A2 Method of team member profile selection within a virtual team environment
06/27/2002WO2002031621A3 Automated information entry for wireless devices
06/27/2002WO2002021867A3 Management of portable radiotelephones
06/27/2002WO2002005527A3 Method and system for call answering
06/27/2002WO2001069928A3 Navigating network-based electronic multimedia content
06/27/2002US20020083335 Method and system in a telephone switching system
06/27/2002US20020083177 Communications unit, a server for a communications unit, and a method for controlling performance features in a communications network
06/27/2002US20020083166 Method and apparatus for managing local resources at service nodes in an intelligent network
06/27/2002US20020083127 Methods and systems for providing application level presence information in wireless communication
06/27/2002US20020082980 Interactive remote auction bidding system
06/27/2002US20020082839 Voice communication concerning a local entity
06/27/2002US20020082838 Voice communication concerning a local entity
06/27/2002US20020082054 Mobile emotional notification application
06/27/2002US20020082030 Apparatus and method for forwarding messages to terminals of various communication media
06/27/2002US20020082021 Radio resource allocation method and base station using the same
06/27/2002US20020082009 Mobile communication system, and location registration method of mobile station, resource control method and recording medium in mobile communication system
06/27/2002US20020082007 Method and system for expressing affective state in communication by telephone
06/27/2002US20020082005 Paging control method and paging control system in communication system
06/27/2002US20020081986 Method and system for adjusting amplification
06/27/2002US20020081968 Radio on a phone
06/27/2002US20020080950 Method and system for monitoring service transactions
06/27/2002US20020080949 Method and apparatus for implementing an extensible range of communications services in telephone networks
06/27/2002US20020080947 Method and apparatus enabling local number portability in telephone networks
06/27/2002US20020080946 Apparatus and method for multiplexing special resource of intelligent network-intelligent peripheral
06/27/2002US20020080945 Telemanagement system with single point of entry
06/27/2002US20020080942 Origin-independent custom caller ID
06/27/2002US20020080934 Telephonic-interface statistical analysis system
06/27/2002US20020080930 Internet telephony gateway and method for operating internet telephony gateway
06/27/2002US20020080929 Telecommunications mailbox messaging system and method
06/27/2002US20020080927 System and method for providing and using universally accessible voice and speech data files
06/27/2002US20020080926 Relay for personal interpreter
06/27/2002US20020080924 Telephone line monitoring and alarm apparatus
06/27/2002US20020080805 Method for establishing a telecommunications connection and service units and programme modules therefore
06/27/2002US20020080801 Transmission system using packet switched network
06/27/2002US20020080779 Late frame recovery method
06/27/2002US20020080776 Call waiting feature for a telephone line connected to the internet
06/27/2002US20020080730 Interaction between echo canceller and packet voice processing
06/27/2002US20020080063 Mobile terminal and system and method for determining the geographic location of a mobile terminal
06/27/2002US20020080025 Alarm monitoring systems and associated methods
06/27/2002DE10061277A1 Vermittlungseinrichtung für ein Telekommunikationssystem sowie Verfahren zum Betrieb einer solchen Switching device for a telecommunications system and method for operating such a
06/27/2002DE10046991C1 Verfahren zur Nutzung von Informationen einer Station zur Anbietung von Information, Kommunikationsendgerät, Zentrale und Station eines Informationsanbieters Procedures for the use of information of a station for the offering of information, communication terminal, central station and an information provider
06/27/2002CA2463700A1 Methods and systems for communicating and controlling facsimile information
06/27/2002CA2365312A1 Data transmission unit for setting up a digital cross-connect connection
06/26/2002EP1217859A1 Method and apparatus for using DTMF for controlling context calls, and mutual context information exchange during mobile communication
06/26/2002EP1217852A1 Radio resource allocation method and base station using the same
06/26/2002EP1217849A1 Context-based checking for examining or indicating the activity status of a called party
06/26/2002EP1217815A2 System and method for controlling a transfer call
06/26/2002EP1217814A2 Method, system and programmodule for the setup of a telephone connection
06/26/2002EP1217813A1 Processor controlled switching system with supplementary service features and method for controlling and using supplementary service features
06/26/2002EP1217812A1 Method for treating colliding control messages in a telecommunicationsapparatus
06/26/2002EP1217811A1 Method and device for emulating a terminal in a telecommunications network with function selection using Windows user interface
06/26/2002EP1216599A1 Producing and storing hearing profiles and customized audio data based
06/26/2002EP1216593A1 Method and system for providing a call reservation service through a packet switched network
06/26/2002EP1216588A1 Method and system for querying attributes in a cellular communications system
06/26/2002EP1216586A1 Determination of mobile service option via phone number
06/26/2002EP1216582A1 Automatic triggering of channels of lower priority during network overload
06/26/2002EP1216571A2 Method and system for diverting telecommunications connections
06/26/2002EP1216570A1 Method for improving the availability of a fixed network subscriber in a telecommunication network
06/26/2002EP1216569A2 Method for a communication network that allows inter-node user mobility
06/26/2002EP1216568A2 Method for processing an incoming or outgoing call to or from a subscriber terminal of a subscriber group
06/26/2002EP1216567A1 Detecting faults in subscriber telephone lines
06/26/2002EP1216555A1 Virtual second line hybrid network communication system
06/26/2002EP1216554A1 System and method for delivering customized voice audio data on a packet-switched network
06/26/2002EP1216518A2 Echo cancelling process with improved phase control
06/26/2002EP1216444A2 Internet based hearing assessment methods
06/26/2002EP0931408A4 Multi-protocol telecommunications routing optimization
06/26/2002EP0867090B1 Network management system
06/26/2002CN1356011A Communications network
06/26/2002CN1356005A Method for in-process telephone cell transfer between wireless telephone and wired telephone using short-range communication control link
06/26/2002CN1356000A System and method for distributing advertising and gathering information in wireless communication network
06/26/2002CN1355999A Paging in mobile telecommunications network
06/26/2002CN1355998A Initiating controlling service
06/26/2002CN1355735A Electric discharge machine and method of electric discharge machining
06/26/2002CN1355643A Cross connecting method based on program controlled changer
06/26/2002CN1355642A Reverse blocking method based on program controlled exchanger
06/26/2002CN1086898C PHS terminal device and data collection system using the same
06/26/2002CN1086889C Time speeech recording system for multichannel telephone operation monitoring
06/26/2002CN1086881C Method and apparatus for conferencing in expandable telecommunications system
06/26/2002CN1086880C Multi-media conference call control providing adjustable bandwidth for individual communication terminals
06/26/2002CN1086877C Multi-point to point communication system
06/25/2002US6411955 Method and apparatus for providing service announcements
06/25/2002US6411935 Transaction sets for automated electronic ordering of telecommunications products and services
06/25/2002US6411805 System and method for a network-based call continuation service
06/25/2002US6411803 System and method of providing service information to a subscriber through a wireless device
06/25/2002US6411802 Wireless backup telephone device
06/25/2002US6411708 System and method for purging a call list
06/25/2002US6411707 Circuit arrangement and method for announcement control
06/25/2002US6411706 Office call state display system
06/25/2002US6411704 System and method for providing telephony services to remote subscribers
06/25/2002US6411703 Geographically distributed telephony
06/25/2002US6411702 Intelligent network capable of executing a plurality of service control request messages in a single service control point
06/25/2002US6411700 Telemanagement system with single point of entry
06/25/2002US6411697 System and method for providing customer personalized and modifiable subscriber services
06/25/2002US6411696 System for finding a user with a preferred communication mechanism
06/25/2002US6411692 System for providing caller information to called party via call standard data field
06/25/2002US6411687 Call routing based on the caller's mood
06/25/2002US6411686 Interactive voice response system
06/25/2002US6411685 System and method for providing unified messaging to a user with a thin web browser
06/25/2002US6411684 Network-based multimedia communications and directory system and method of operation