Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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04/26/2000 | EP0996269A1 Method for automatically ,monitoring continuity and integrity of communication trunks |
04/26/2000 | EP0995335A1 Method and apparatus for providing broadband access conferencing services |
04/26/2000 | EP0995303A2 Method and apparatus for controlling a telephone ring signal |
04/26/2000 | EP0995302A1 Monitoring a communication network |
04/26/2000 | EP0995301A1 Call diversion with destination querying |
04/26/2000 | EP0995300A2 Skills-based scheduling for telephone call centers |
04/26/2000 | EP0995298A1 Telecommunication system |
04/26/2000 | EP0995297A1 Communications system for delivering promotional messages |
04/26/2000 | EP0995295A1 A method and an arrangement relating to equipment in telecommunication networks |
04/26/2000 | EP0995292A1 Electronic mail message notification method and apparatus |
04/26/2000 | EP0995289A1 Interface device for communication between an external network subscriber's terminal installation and an internal network |
04/26/2000 | EP0995164A4 Apparatus and method for multi-station conferencing |
04/26/2000 | EP0995164A1 Apparatus and method for multi-station conferencing |
04/26/2000 | EP0954857A4 Audio-based wide area information system |
04/26/2000 | EP0795246A4 Intelligent call processing platform for home telephone system |
04/26/2000 | CN2376147Y Special machine room for mobile information communication |
04/26/2000 | CN1251730A Roaming process and pertaining devices |
04/26/2000 | CN1251726A Method for establishing communication link |
04/26/2000 | CN1251721A Method and arrangement for connection of computer to telephone exchange via internet in order to set up telephone connection |
04/26/2000 | CN1251720A Interconnection of telephone changes via computer network |
04/26/2000 | CN1251719A Method and arrangement for connection of computer to computer network via telephone exchange |
04/26/2000 | CN1251490A Fixed registering method for paging region in radio local loop system and base station controller |
04/26/2000 | CN1251486A Programmatic telecommunication interface |
04/26/2000 | CN1251318A Method for making ceramic coating |
04/25/2000 | US6055505 Automatic customer notification system and method |
04/25/2000 | US6055495 Speech segmentation |
04/25/2000 | US6055424 Intelligent terminal application protocol |
04/25/2000 | US6055423 Method for updating message waiting number count for a mobile telephone in an ANSI41 network |
04/25/2000 | US6055413 System and method for including origination time and update lifetime with updateable messages |
04/25/2000 | US6055308 Method and system for determining and using multiple object states in a computer telephony integration system |
04/25/2000 | US6055307 System and method for selecting agent destinations and monitoring calls made to network customers |
04/25/2000 | US6055305 Method and apparatus for providing network-based customized call treatment |
04/25/2000 | US6055304 Method and system for selectively performing call information query |
04/25/2000 | US6055303 Telecommunications services |
04/25/2000 | US6055302 System and method for incoming and outgoing interrogations for store-and-forward services |
04/25/2000 | US6055300 System and method for forwarding a message left on a telephone by a caller to one or more telephone numbers |
04/25/2000 | US6055299 Connector block with built-in array test feature |
04/25/2000 | US6055298 Method and system for execution of test procedures with respect to electronic exchange |
04/25/2000 | US6055297 Reducing crosstalk between communications systems |
04/25/2000 | US6055232 Telecommunications network architecture deploying intelligent network services in a legacy network |
04/25/2000 | US6055227 Method for creating and modifying similar and dissimilar databases for use in network configurations for telecommunication systems |
04/25/2000 | US6055144 Electrical power distribution system utilizing circuit breakers with internal control and communication circuitry |
04/25/2000 | CA2212248C Method for accomodating ported directory numbers affected by call block controls implemented in a telecommunications network |
04/25/2000 | CA2193014C Automatic call-back system and method |
04/25/2000 | CA2188188C Apparatus for radio local loop system |
04/25/2000 | CA2165568C Mediation of open advanced intelligent network interface for public switched telephone network |
04/25/2000 | CA2121046C Method of delivering paging messages using voice mail |
04/25/2000 | CA2118438C System and method for providing soft handoff of a cellular mobile-to-mobile call |
04/25/2000 | CA2118353C Direct signaling system for narrowband communications networks |
04/25/2000 | CA2118352C A signaling system for broadband communications networks |
04/22/2000 | CA2286374A1 Gateway between a data network and a service network |
04/20/2000 | WO2000022863A1 Apparatus and method for callback in a mobile communication system |
04/20/2000 | WO2000022855A1 Telecommunications network and method for establishing a meeting between parties |
04/20/2000 | WO2000022844A1 Neural network for controlling calls in a telephone switch |
04/20/2000 | WO2000022842A1 Processing platform |
04/20/2000 | WO2000022837A2 A variable sleep mode for mobile stations in a mobile communications network |
04/20/2000 | WO2000022823A1 Communication apparatus and method |
04/20/2000 | WO2000022805A1 Communications system |
04/20/2000 | WO2000022804A1 Instrument for making tests calls |
04/20/2000 | WO2000022803A1 Measurement of speech signal quality |
04/20/2000 | WO2000022802A2 Method and apparatus for intermediation of meetings and calls |
04/20/2000 | WO2000022800A1 System and method for controlling personal telephone number dialing lists and dialing capabilities |
04/20/2000 | WO2000022794A2 Method of accessing a server computer |
04/20/2000 | WO2000022788A1 Management of path selection in a communications network |
04/20/2000 | WO2000022780A1 Congestion protection tool for an intelligent network |
04/20/2000 | WO1999062188B1 Apparatus and method for testing a telecommunications system |
04/20/2000 | WO1999052237A9 System and method for transmitting voice and data using intelligent bridged tdm and packet buses |
04/20/2000 | DE19847286A1 Prevention method for harassment within telephone network by molesting calls to telephone number, involves comparing caller number to stored black list of numbers, before completing connection |
04/20/2000 | DE19844906A1 Überwachungssystem und -verfahren für Telefonie-Netze Monitoring system and method for telephony networks |
04/20/2000 | CA2348035A1 Neural network for controlling calls in a telephone switch |
04/20/2000 | CA2347487A1 Processing platform |
04/20/2000 | CA2346920A1 System and method for controlling personal telephone number dialing lists and dialing capabilities |
04/20/2000 | CA2346182A1 Management of path selection in a communications network |
04/19/2000 | EP0994624A2 Method for extended use of a videophone |
04/19/2000 | EP0994616A2 Apparatus and method for providing enhanced supplementary services in telephony-over-lan-systems |
04/19/2000 | EP0993753A1 Ns |
04/19/2000 | EP0993749A1 Configuration of intelligent network service |
04/19/2000 | EP0993745A1 Method and apparatus for providing dispatch service to an existing telephone network |
04/19/2000 | EP0993739A1 System, method and apparatus for "caller only" initiated two-way wireless communication with caller generated billing |
04/19/2000 | EP0993732A2 Method for establishing multipoint conferences |
04/19/2000 | EP0993731A1 System and method for enhanced skills based routing |
04/19/2000 | EP0993730A1 System and method for coding and broadcasting voice data |
04/19/2000 | EP0993729A1 Simulation of computer-based telecommunications system |
04/19/2000 | EP0993727A2 Line card shelf |
04/19/2000 | CN1251250A Monitoring and controlling channels to improve interface of calls |
04/19/2000 | CN1250994A Secure transmitting for broadband data information |
04/18/2000 | US6052665 Speech input terminal and speech synthesizing terminal for television conference system |
04/18/2000 | US6052592 Call routing system for a wireless data device |
04/18/2000 | US6052574 Auxiliary monitoring of emergency access calls |
04/18/2000 | US6052461 Method and apparatus for maintaining real-time busy status information of telephone extensions in a private branch exchange |
04/18/2000 | US6052460 Arrangement for equalizing levels of service among skills |
04/18/2000 | US6052458 Method for message marking and detection of message looping among signaling networks in a telecommunications system |
04/18/2000 | US6052456 Graphical shelf navigator for a telecommunications switch management system |
04/18/2000 | US6052455 Universal data structure for use with a concurrent state machine space in a telecommunications network |
04/18/2000 | US6052454 Telephone apparatus with recording of phone conversations on massive storage |
04/18/2000 | US6052444 Tele-communication information display system |
04/18/2000 | US6052441 Voice response service apparatus |
04/18/2000 | US6052440 System and method of delivering a multimedia alarm call message |
04/18/2000 | US6052439 Network server platform telephone directory white-yellow page services |
04/18/2000 | US6052438 Method and apparatus for sending an announcement to caller |