Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
02/2003
02/13/2003WO2002028071A3 System-wide provision of features when networking communications installations
02/13/2003WO2002021856A3 Device and method for connecting terminals with proprietary signaling to any switching center
02/13/2003WO2002007420A3 System and method for recording telephonic communications
02/13/2003WO2001088676A3 Access server and parental control system for controlling access in internet
02/13/2003WO2001086924A3 Method and apparatus for quality assurance in a multimedia communications environment
02/13/2003US20030033599 System and method for executing wireless communications device dynamic instruction sets
02/13/2003US20030033262 Line connection controller
02/13/2003US20030033121 Rule based capacity management system for an inter office facility
02/13/2003US20030032456 System and method for providing multi-modal bookmarks
02/13/2003US20030032435 Information transmission system and traveling server and terminal device for use thereof, and information transmitting method
02/13/2003US20030032421 Maintenance service support host apparatus
02/13/2003US20030032417 System and method for temporary application component deletion and reload on a wireless device
02/13/2003US20030032415 Voice announced caller identification features and methods therefor
02/13/2003US20030032412 Directory assistance method and apparatus
02/13/2003US20030032410 Multi-modal directories for telephonic applications
02/13/2003US20030032407 System and method for preventing unauthorized use of a wireless or wired remote device
02/13/2003US20030032389 Apparatus and method for providing television broadcasting service in a mobile communication system
02/13/2003US20030031313 Method and device for detecting interruptions of speech/data channels in isdn connections
02/13/2003US20030031309 Method and system for call queueing and customer application interaction
02/13/2003US20030031308 Method of detecting circular routing in No. 7 signaling
02/13/2003US20030031305 Phone service provisioning
02/13/2003US20030031302 Extendable call agent simulator
02/13/2003US20030031165 Providing voice over internet protocol networks
02/13/2003US20030031132 Multiplex transmission device
02/13/2003US20030030671 Graphical user interface (GUI) based call application system
02/13/2003CA2455931A1 Technique for facilitating communications with a party after initial unsuccessful communications therewith
02/13/2003CA2454239A1 Improved crosstalk identification for spectrum management in broadband telecommunications systems
02/12/2003EP1283648A1 Method, Terminal and radiocommunications system for transmission of group messages
02/12/2003EP1283636A2 Multimedia Messaging with reply-charging between different service environments
02/12/2003EP1283635A1 Method and apparatus for decentralizing operator stations of telephone exchanges and for remote handling of telephone calls directed to a local exchange
02/12/2003EP1283634A1 Location dependent information service
02/12/2003EP1283509A2 Information transmission system and traveling server and terminal device for use thereof, and information transmitting method
02/12/2003EP1283478A1 Method, communication system, data network server and PBX for extending of a data network connection
02/12/2003EP1282985A1 System for acknowledging reading a message received on a mobile terminal
02/12/2003EP1282977A2 Method of monitoring calls in an internet protocol (ip)-based network
02/12/2003EP1282976A1 Device for automatically opening a customer loop in a telecommunication network
02/12/2003EP1282957A2 System and method for pushing information from a host system to a mobile data communication device
02/12/2003EP1282863A1 Allocation of internet addresses using global network naming
02/12/2003EP1282858A1 Communications services provisioning method and apparatus and object programming language for developing provisioning models
02/12/2003CN2535982Y Card-inserting message editing-transmitting apparatus
02/12/2003CN1397141A Exchange of information in communication system
02/12/2003CN1396757A System and method for providing analog telephone service
02/12/2003CN1396756A Method for detecting inverse phase of single tone
02/11/2003US6519699 Method and system for voice guided secure entry of private data in a public setting
02/11/2003US6519662 Peripheral video conferencing system
02/11/2003US6519525 Method and system for communicating facility information and devices therefor
02/11/2003US6519479 Spoken user interface for speech-enabled devices
02/11/2003US6519470 Automated warranty registration
02/11/2003US6519468 PCS with enhanced short-message service option
02/11/2003US6519463 Location based service request system
02/11/2003US6519335 Apparatus, method and system for personal telecommunication incoming call screening and alerting for call waiting applications
02/11/2003US6519334 Method for processing incoming call in exchange system
02/11/2003US6519332 Mechanism for rejecting collect calls
02/11/2003US6519331 Telecommunications system, service control point and method for pre-screening telephone calls to help prevent telephone toll fraud
02/11/2003US6519327 System and method for selectively retrieving messages stored on telephony and data networks
02/11/2003US6519326 Telephone voice-ringing using a transmitted voice announcement
02/11/2003US6519324 Method for recovering emergency calls at an operator station during a position failure
02/11/2003US6519323 Test unit for use at a network interface device
02/11/2003US6519322 Apparatus and method for testing subscriber loop interface circuits
02/11/2003US6519321 2nd level power fault testing apparatus for testing telecommunications equipment
02/11/2003US6519320 State monitoring method and apparatus in subscriber line test
02/11/2003US6519257 ATM telecommunications systems and method for routing narrow band traffic
02/11/2003US6519256 Technique for constructing and controlling a private line using a switched virtual circuit in an ATM network
02/11/2003US6519253 Telecommunication equipment support of ISDN communication lines for high speed data transmission
02/11/2003US6519252 System and method for connecting a call to a mobile subscriber connected to the Internet
02/11/2003US6519246 Internet-enabled voice-response service
02/11/2003US6519232 Method for implementing services of an intelligent network using a data network
02/11/2003US6519230 Device for testing synchronous-transfer-mode switch
02/11/2003US6519228 System and method of operation for verifying and validating public switch telephone networks (PSTN) to (IP) network services
02/11/2003CA2276898C Method for the definition of a call forward operation within a telecommunications system
02/06/2003WO2003010995A2 Sound reinforcement system having an multi microphone echo suppressor as post processor
02/06/2003WO2003010948A1 Method and apparatus for routing calls by proxy using virtual transaction servers in a multi-tenant communication center
02/06/2003WO2003010947A2 Event-related automatic call set-up method
02/06/2003WO2003010929A1 Method and system for transmitting data from a first data network into a second data network
02/06/2003WO2003010900A1 Broadcasting and multcasting in wireless communication
02/06/2003WO2003010755A1 Method and system for recognising a spoken identification sequence
02/06/2003WO2002075502A3 Systems and methods for updating ip communication service attributes using an ldap
02/06/2003WO2002058271A3 Frequency domain equalisation with decision feedback
02/06/2003WO2002056142A3 Method and apparatus for obtaining and aggregating off-line user data for re-packaging and presentation to users over a data-packet-network
02/06/2003WO2002047331A3 System for automatically identifying the physical location of network end devices
02/06/2003WO2002045397A3 Messaging system with automated delivery
02/06/2003WO2002041651A3 Methods and apparatus for identifying asset location in mobile co mmunication networks
02/06/2003US20030028603 Methods and apparatus for automatically summarizing messages stored in a unified multimedia mailboxes
02/06/2003US20030028602 Messaging systems
02/06/2003US20030028601 Method and apparatus for providing interactive text messages during a voice call
02/06/2003US20030028430 System, computer product and method for providing billboards with pull technology
02/06/2003US20030027584 Mobile communications terminal with position determination
02/06/2003US20030027582 Radio communication terminal unit and method of transmitting location information
02/06/2003US20030027573 Masked identification code registration system and masked registration method
02/06/2003US20030027570 Method for routing a call to a roaming mobile unit
02/06/2003US20030027565 Home gateway system with telephony functions and method
02/06/2003US20030027563 IOTA software download via auxiliary device
02/06/2003US20030027556 Program distributing system and method and program reproducing apparatus and method
02/06/2003US20030027555 System and method of providing information to a subscriber through a wireless device
02/06/2003US20030027521 Method for seamless port capability for an alternative service provider
02/06/2003US20030026441 Perceptual synthesis of auditory scenes
02/06/2003US20030026437 Sound reinforcement system having an multi microphone echo suppressor as post processor
02/06/2003US20030026416 Personalized telephone announcement
02/06/2003US20030026414 System and method for distributing customer contacts
02/06/2003US20030026413 System and method for creating and accessing outgoing telephone call log