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