Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
12/2001
12/27/2001US20010055279 Multiplexing technique for audio teleconferencing
12/27/2001US20010055278 Communication control method and apparatus in intelligent network
12/27/2001US20010055058 Method and system for video telephony
12/26/2001CN1328760A SMS initiation of data call
12/26/2001CN1328755A Data network computing equipment calling treatment
12/26/2001CN1328750A Operating system for telecommunications
12/26/2001CN1328749A Telecommunication services
12/26/2001CN1328741A Method for testing subscriber lines
12/26/2001CN1328740A Method and apparatus for facilitating tiered collaboration
12/26/2001CN1328736A Method and apparatus for synchronizing information browsing among multiple systems
12/26/2001CN1076941C Establishing grup cell in mobile radio system
12/26/2001CN1076939C Communication exchange system with performance marking system and basical exchange system
12/26/2001CN1076938C Method for releasing unnecessary trunks from telephone call
12/26/2001CN1076920C Remote actuated switch and protection circuit
12/25/2001US6334152 Information system
12/25/2001US6334143 Electronic mail system, electronic mail server, and communication terminal
12/25/2001US6334103 Voice user interface with personality
12/25/2001US6334054 Wireless telephone with improved pager mode
12/25/2001US6334053 Procedure and system for providing an answering service
12/25/2001US6333981 Shelf driver unit and method
12/25/2001US6333980 Automatic call distributor and method for routing incoming telephone calls based on proficiency ratings of agents
12/25/2001US6333979 Method and apparatus for assigning incoming communications to communications processing centers
12/25/2001US6333974 Detection of a call-waiting tone by a modem
12/25/2001US6333973 Integrated message center
12/25/2001US6333972 Service for central network operator allocation of malfunction reports in a multi-operator environment
12/25/2001US6333931 Method and apparatus for interconnecting a circuit-switched telephony network and a packet-switched data network, and applications thereof
12/25/2001US6333919 Methods and arrangement in a communication system
12/25/2001CA2320989C Method and apparatus for call distribution and override with priority
12/25/2001CA2227731C Waiting-call selection based on objectives
12/25/2001CA2218002C Integrated portable videoconferencing
12/25/2001CA2217284C Method for providing ubiquitous service to mobile subscribers using a wireless gateway switch
12/20/2001WO2001097550A1 Telephone system
12/20/2001WO2001097534A1 Method for inspecting transmission channels in a communications system having peripheral modules
12/20/2001WO2001097498A1 Subscriber service signal transmission system
12/20/2001WO2001097496A1 Test unit for use at a network interface device
12/20/2001WO2001097494A2 Telecommunications processing apparatus and method
12/20/2001WO2001097493A1 Control system used for telephone distributing frame and/or circuit switch box
12/20/2001WO2001097463A1 Routing in a communication network
12/20/2001WO2001097457A1 Call handling device for connecting a wireless communications device to a communications network
12/20/2001WO2001097414A1 In-service measurement of perceived speech quality by measuring objective error parameters
12/20/2001WO2001095910A1 Imidazopyridine and imidazopyrimidine antiviral agents
12/20/2001WO2001052570A3 Establishment of a control channel in a communications network
12/20/2001WO2001045372A3 Method for signaling and processing incoming calls for a call center
12/20/2001WO2001028180A3 Method and system for compressing and decompressing packet headers
12/20/2001WO2001024530A3 Streaming media encoding agent for temporal modifications
12/20/2001US20010054115 System and method for bundling information
12/20/2001US20010054113 Communication system
12/20/2001US20010054107 Method and system for assigning resources in a communications system
12/20/2001US20010054071 Audio/video conference system for electronic caregiving
12/20/2001US20010054064 Method system and computer program product for providing customer service over the world-wide web
12/20/2001US20010054000 Method for advertising in speech-supported telecommunication links
12/20/2001US20010053977 System and method for responding to email and self help requests
12/20/2001US20010053875 Computerized medical diagnostic system utilizing list-based processing
12/20/2001US20010053685 Service providing apparatus and method, and service verifying apparatus using information terminal
12/20/2001US20010053219 Method of establishing a connection, as well as exchange, service computer and communications network
12/20/2001US20010053216 Transfer-connect telephony services utilizing automated audio systems
12/20/2001US20010053215 Method of processing the calls addressed to a subscriber of a telephone network, and a telephone network, a control device and a program module therefor
12/20/2001US20010053214 Presence information method and system
12/20/2001US20010053213 Teleconferencing system and method
12/20/2001US20010053212 Method and apparatus for managing parties to a multipoint conference using digital techniques
12/20/2001US20010053209 Call charging method, a related call charging device, a related call charging object and a related call charging object development system
12/20/2001US20010053206 Network based voice mail with call screening
12/20/2001US20010053205 Subscriber circuit having splitter disconnection function
12/20/2001US20010053158 Communication of intelligent network signaling between a SSP and an external intelligent peripheral
12/20/2001US20010053155 Device and method for network communication
12/20/2001US20010053132 Management method and a conference unit for use in a communication system including user terminals communicating by means of the internet protocol
12/20/2001US20010053127 Bandwidth control method, cell transmitting apparatus, and traffic control system
12/20/2001DE10029753A1 Verfahren zur Behandlung der auf einen Teilnehmer eines Fernsprechnetzes gerichteten Anrufe sowie Fernsprechnetz, Steuerrechner und Computerprogramm hierfür Method for the treatment of directed to a subscriber of a telephone network calls and telephone network, the controller and the computer program therefor
12/20/2001DE10029224A1 Setting up a telecommunication connection within mobile radio network, involves setting call number of second service provider as special directory number
12/20/2001DE10023891A1 Testing system for digital subscriber connection has communication control unit that accepts desired connection or initiates connection set-up, and forms test loop to feed back test signals of test device
12/20/2001CA2412616A1 Test unit for use at a network interface device
12/20/2001CA2412327A1 Imidazopyridine and imidazopyrimidine antiviral agents
12/20/2001CA2315420A1 Multi-service directory and communication system
12/19/2001EP1164810A2 Apparatus, method and system for providing default mode for authentication failures in mobile telecommunication networks
12/19/2001EP1164805A2 Method for controlling transmission capacity and mobile communication system
12/19/2001EP1164774A1 Apparatus for facilitating mobile teleconference
12/19/2001EP1164773A2 Service providing apparatus and method, and service verifying apparatus using information terminal
12/19/2001EP1164772A1 Method for the processing of incoming calls
12/19/2001EP1164771A2 supporting development of a phone application code.
12/19/2001EP1164576A1 Speaker authentication method and system from speech models
12/19/2001EP1163812A1 Processing of mobile originated calls in packet switched protocol based communication networks
12/19/2001EP1163810A1 A system and method for providing address discovery of services in mobile networks
12/19/2001EP1163808A1 Management of multi-context user interfaces of telecommunication terminals
12/19/2001EP1163806A1 Method for transmitting information between a switching centre and a communications terminal
12/19/2001EP1163805A1 Method of transmitting data to members of an operator service
12/19/2001EP1163804A1 System and method for common intelligent network interconnection
12/19/2001EP1163793A2 Advanced payphone system and method for advertising on payphones over a communication network
12/19/2001EP1163786A1 Audio conferencing system streaming summed conference signal onto the internet
12/19/2001EP1163785A1 Audio conference platform with centralized summing
12/19/2001EP1163784A1 Method of onward routing a call from the telephone communications network to an internet terminal in case of an engaged line
12/19/2001EP1163783A2 Method and facility for ascertaining subscriber call numbers by inputting the motor vehicle registration number in order to make it possible to contact an owner of a motor vehicle via a mobile radio telephone network
12/19/2001EP1163775A2 Method and apparatus for the transmission of information
12/19/2001EP1163589A1 Authentication enforcement using decryption and authentication in a single transaction in a secure microprocessor
12/19/2001EP1163576A2 Conversational computing via conversational virtual machine
12/19/2001EP1163564A2 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface
12/19/2001EP0993753B1 Method for creating functional units between first telecommunications devices and second telecommunications devices of wireless telecommunications systems
12/19/2001EP0956647A4 System and method for wireless network of unlicensed personal communications service areas with local switch interfaces and enhanced customer features
12/19/2001EP0891558B1 Constructive module of an electronic telecommunications equipment, with an interface towards a testing and diagnosing system
12/19/2001EP0873642A4 Apparatus and methods for coordinating telephone and data communications
12/19/2001EP0852884B1 Methods and apparatus for providing communications to telecommunications terminals