Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
10/2001
10/16/2001US6304652 Merging of calls
10/16/2001US6304651 Communicating network resource locators to customer premises equipment using modified ring access
10/16/2001US6304650 Call processing signal routing system in a local exchange system
10/16/2001US6304649 Method and system for processing an incoming call
10/16/2001US6304648 Multimedia conference call participant identification system and method
10/16/2001US6304647 Telephone device provisioning pre-order entry system
10/16/2001US6304645 Call processing system with resources on multiple platforms
10/16/2001US6304641 System and method for forwarding call from disconnected telephone number to new telephone number
10/16/2001US6304640 Method and system for call disposition messaging
10/16/2001US6304639 System and methods for controlling virtual paths within a network based on entropy rate function
10/16/2001US6304637 Method and apparatus for establishing and facilitating a direct quality voice call to a telephone extension on behalf of a client computer
10/16/2001US6304636 Forwarding voice messages to a called party using electronic mail
10/16/2001US6304635 Call control management system
10/16/2001US6304634 Testing telecommunications equipment
10/16/2001US6304633 Testing system for voice system equipment in switchboard
10/16/2001US6304574 Distributed processing of high level protocols, in a network access server
10/16/2001US6304573 Method and apparatus for transmitting and receiving electronic voice messages
10/16/2001US6304571 Multiprocessor type exchange and communication method therefor
10/16/2001US6304566 Telecommunication system
10/16/2001US6304565 Method of completing long distance pots calls with IP telephony endpoints
10/16/2001US6302723 Telecommunications terminal block
10/16/2001CA2203523C Communication method and apparatus with transmission of a second signal during absence of a first one
10/16/2001CA2175129C Service and information management system for a telecommunications network
10/16/2001CA2129546C Method of organizing communication and system for carrying out the meth0d
10/13/2001CA2337705A1 Multiple wireless units using same telephone number
10/13/2001CA2337592A1 Subscriber loop disturber recognition
10/11/2001WO2001076303A1 Personal digital assistant and advertising system using personal digital assistant
10/11/2001WO2001076302A1 Cellular telephone, and method and apparatus for backup of data of cellular telephone
10/11/2001WO2001076299A1 Method and communication network for controlling the menu function of a mobile telephone
10/11/2001WO2001076283A1 Method for enabling receipt of a packet-switched page by a mobile station
10/11/2001WO2001076280A2 Wireless messaging system
10/11/2001WO2001076267A1 System and method for modelling system interactions
10/11/2001WO2001076224A2 Home area network including arrangement for distributing television programming over local cable
10/11/2001WO2001076223A2 System and method for providing video programming information to television receivers
10/11/2001WO2001076214A1 Communications
10/11/2001WO2001076213A1 Integrated pstn -ip answering service
10/11/2001WO2001076212A1 Universal interface for voice activated access to multiple information providers
10/11/2001WO2001076211A1 Telecommunications system
10/11/2001WO2001076210A1 Internet call waiting with voice mail system that provides monitoring during recording
10/11/2001WO2001076209A1 Telecommunications line parameter estimation
10/11/2001WO2001076208A1 Fault location on a telecommunications network
10/11/2001WO2001076207A1 Fault location in a telecommunications network
10/11/2001WO2001076206A1 Computer telephony integration hotelling method and system
10/11/2001WO2001076205A1 Telecommunications system and methods
10/11/2001WO2001076204A2 Method and apparatus for monitoring access to a communications circuit
10/11/2001WO2001076203A1 System and method for notification upon successful message delivery
10/11/2001WO2001076202A1 Telephony services provider arrangement for home area network
10/11/2001WO2001076164A1 System and method for providing an internet audio stream to a wap mobile telephone
10/11/2001WO2001076163A1 Improved electronic messaging service
10/11/2001WO2001076144A1 Fail to pots architecture
10/11/2001WO2001076091A1 Home area network for distributing audio programming over local radio broadcast
10/11/2001WO2001075670A1 Systems for supply of information, services or products
10/11/2001WO2001075585A2 Address presentation system interface
10/11/2001WO2001054389A8 Method and system for analyzing customer communications with a contact center
10/11/2001WO2000051016A9 Apparatus for design and simulation of dialogue
10/11/2001US20010029585 Integrated security and communications system with secure communications link
10/11/2001US20010029503 Resource management facilitation
10/11/2001US20010029450 Variable bit rate digital circuit multiplication equipment with tandem passthrough function
10/11/2001US20010029177 Mobile communication system, mobile communication method and mobile communication program
10/11/2001US20010029176 Portable cellular phone system, method for controlling same and storage medium storing control program for conrtolling same
10/11/2001US20010028711 System and method for accessing personal information relating to a caller in a remote telecommunication network
10/11/2001US20010028710 Exchange system, telephone exchange apparatus, and computer apparatus
10/11/2001US20010028708 Digital key telephone system and extension terminal device thereof
10/11/2001US20010028706 Netwkork planning traffic measurement program
10/11/2001US20010028703 Automatic answering telephone system
10/11/2001US20010028702 Telephone exchange apparatus
10/11/2001US20010028649 Using XML expressed primitives for platform and system-independent call modeling
10/11/2001US20010028642 Method and system for routing calls from a standard telephone device to a voice over internet protocol network
10/11/2001US20010028641 Method for routing links through a packet-oriented communication network
10/11/2001US20010028310 Thundercall, the call before the storm
10/11/2001DE10113232A1 Computer-controled switching system has memory access interface enabling external communications in markup language and especially suitable for wireless communications
10/11/2001DE10110575A1 Mobile phone password system has constant password updating hinders and detects phone copying
10/11/2001DE10016248A1 Verfahren zur Anrufweiterleitung in einem Kommunikationsnetz A method of call forwarding in a communication network
10/11/2001DE10016245A1 Verfahren zur Aktualisierung von Rufumschaltungszielen in einem Kommunikationsnetz Method for updating Rufumschaltungszielen in a communication network
10/11/2001DE10014462A1 Verfahren und Überwachungssystem zum Überwachen wenigstens eines Teilnehmeranschlusses Procedures and monitoring system for monitoring at least one subscriber line
10/11/2001CA2659079A1 Wireless messaging system
10/11/2001CA2404993A1 System and method for notification upon successful message delivery
10/11/2001CA2404004A1 Internet call waiting with voice mail system that provides monitoring during recording
10/10/2001EP1143763A1 Network termination unit and method for signal filtering
10/10/2001EP1143762A1 Apparatus and method for signal filtering
10/10/2001EP1143683A2 An SIP-H.323 gateway implementation to integrate SIP agents into a H.323 system
10/10/2001EP1143679A2 A conversational portal for providing conversational browsing and multimedia broadcast on demand
10/10/2001EP1143667A2 Method and system for accessing wirelessly a network phonebook and a journal database
10/10/2001EP1143364A1 Reserving resources for anticipated work items via simulated work items
10/10/2001EP1142440A1 System and method for connecting a call in a tandem architecture
10/10/2001EP1142422A1 Configurable communication system having ip-based capabilities
10/10/2001EP1142419A1 Methods and apparatus for transferring position data between terminals in wireless communications systems
10/10/2001EP1142409A2 Call routing
10/10/2001EP1142407A1 Broadcasting of two generation cellular system control channel information over a three generation control channel to support roaming and handover to two generation cellular networks
10/10/2001EP1142406A1 Restriction of communication duration in a telecommunications network
10/10/2001EP1142404A1 Detecting and preventing fraudulent use in a telecommunications network
10/10/2001EP1142393A1 Dialling system in a mobile radio terminal after an international transfer
10/10/2001EP1142379A1 Voice mail notification service between mobile communication systems
10/10/2001EP1142371A1 System and method for coordinating notification requests for terminal availability
10/10/2001EP1142367A2 Initiation of services in telecommunications network
10/10/2001EP1142365A1 Concurrent ip based voice and data services via wireless networks
10/10/2001EP1142364A2 Method for implementing a sound message send/receive service in a telecommunication network
10/10/2001EP1142363A1 Method and device for determining a signaling address of a mobile services switching center in a cellular communication system
10/10/2001EP1142359A1 Establishing calls and processing on-going calls in fixed and cellular networks
10/10/2001EP1142358A1 Cellular-fixed call completion and call transfer service from a cellular network provider