Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
02/2002
02/21/2002WO2002015544A2 Distributed messaging system and method
02/21/2002WO2002015501A1 Internet telephony for ecommerce
02/21/2002WO2002015471A2 A method and system for integrating a users telephonic communications into a client-server architecture
02/21/2002WO2001079968A3 Stateless mechanism for data retrieval
02/21/2002WO2001063942A3 Enhanced telecommunications services
02/21/2002US20020023155 Network communication system for providing a user with a paging message
02/21/2002US20020023131 Voice Instant Messaging
02/21/2002US20020022492 Communication system
02/21/2002US20020022485 System and method for object access through an access device
02/21/2002US20020022476 Display screen of a cellular telephone to be used as a digital advertising system
02/21/2002US20020022473 Data recording system for storing as data the contents of telephone calls made by internal telephones and by mobile telephones having memory card data storage function
02/21/2002US20020021797 Method and system for establishing voice communications using a computer network
02/21/2002US20020021711 System and method for suppressing silence in voice traffic over an asynchronous communication medium
02/21/2002US20020021699 Network device and method for controling quality of service
02/21/2002US20020021696 Method and apparatus for exchange of information in a communication network
02/21/2002US20020021693 Sharing of voice-switched network and internet resources for intelligent session processing
02/20/2002EP1180901A2 Switch control in a private network with telecommunication exchanges
02/20/2002EP1180891A1 User programming system for a private branch exchange using a web server
02/20/2002EP1180296A2 Telephony and data network services at a telephone
02/20/2002EP1180287A1 Internet telephony system and method
02/20/2002EP1180286A1 Network interconnections
02/20/2002EP1125277A4 Structure skeletons for efficient voice navigation through generic hierarchical objects
02/20/2002CN1337116A Testing of telephone lines
02/20/2002CN1337114A Method for communication control in a network
02/19/2002US6349324 Communication system for allowing the communication to be switched to a television telephone during a telephone conversation
02/19/2002US6349133 Method and system for interfacing a telephony network and a digital data stream
02/14/2002WO2002013544A1 Method for the transmission of control information between a line-mediated and a packet-mediated communication network
02/14/2002WO2002013503A2 Method of configuring a plurality of voip gateways
02/14/2002WO2002013500A1 Software for enabling wireless data flow
02/14/2002WO2002013495A2 Method for determining geographic location of users connected to or using a network
02/14/2002WO2002013477A2 Translation of identifiers in a packet network
02/14/2002WO2002013472A1 Data processing system
02/14/2002WO2002013456A2 Method for establishing a connection with a predetermined service quality between communications networks with resource managers
02/14/2002WO2002013023A1 Multiplexing several individual application sessions over a pre-allocated reservation protocol session in a voice over internet protocol (voip)
02/14/2002WO2002012976A2 Interface for intelligent network services
02/14/2002WO2001061925A3 System and method for suppressing silence in voice traffic over an asynchronous communication medium
02/14/2002WO2001052514A3 Methods and apparatus for an audio web retrieval telephone system
02/14/2002WO2001052512A3 Method and apparatus for delivery of critical information
02/14/2002WO2001052503A3 Methods and apparatus for forwarding audio content using an audio web retrieval telephone system
02/14/2002WO2001052476A3 Architectures for clearing and settlement services between internet telephony clearinghouses
02/14/2002WO2001031863A3 System, method and computer program product for point-to-point bandwidth conservation in an ip network
02/14/2002US20020019846 Apparatus and methods in improving and enhancing telephony telecommunications
02/14/2002US20020019246 Method and apparatus for communicating via virtual office telephone extensions
02/14/2002US20020019234 Resource controllers for use in a non-unitary service system
02/14/2002US20020018476 System and method for inter-domain mobility management
02/14/2002US20020018471 Method and system for voice-over-IP communication
02/14/2002US20020018465 Methods and apparatus for providing voice communications through a packet network
02/14/2002US20020018464 Integrating SIP control messaging into existing communication center routing infrastructure
02/14/2002US20020018463 Delay reduction method for telephony systems with multiple packet generators
02/14/2002US20020018461 Interception call signaling method and apparatus between a gatekeeper and an intelligent peripheral in a voice frame network
02/14/2002DE10037746A1 Network node for telecommunications networks for signaling performance characteristics in ISDN has interface that sets up permanent virtual signaling connection to another node in network
02/14/2002DE10037290A1 Anrufübernahme mit Benachrichtigung über Datennetze Call Pickup with notification via data networks
02/13/2002EP1179949A1 Tone answer detection for IP telephones
02/13/2002EP1179945A1 Answer detection for ip based telephones using passive detection
02/13/2002EP1179941A2 Switch emulation client
02/13/2002EP1179264A1 Capability negotiation in a telecommunications network
02/13/2002CN1336057A Wireless local loop system and methods useful therefor
02/12/2002US6347085 Method and apparatus for establishing communications between packet-switched and circuit-switched networks
02/07/2002WO2002011458A1 Switching method for transmitting useful data packets and associated signaling unit
02/07/2002WO2002011413A2 Network emulator for testing voip connections
02/07/2002WO2002011412A1 Device and method for call diversion in telecommunication networks
02/07/2002WO2002011411A1 Call pickup with notification via data networks
02/07/2002WO2002011403A2 Method for designing rings in telecommunications network
02/07/2002WO2002011389A2 Data exchange with computers within a secure network
02/07/2002WO2002011376A1 Method for transmitting voice data over different types of networks, and corresponding units
02/07/2002WO2002011375A1 Method for linking networks of different modes of transmission and associated devices
02/07/2002WO2002009494A2 End-to-end qos in a softwitch-based network
02/07/2002WO2001078418A8 Provision of supplementary services in a packet-switching communications network
02/07/2002WO2001072008A3 System and method for providing enhanced user-service interaction in an integrated telecommunications network
02/07/2002WO2001067717A3 Phone system for network and method for providing internetphone service using the phone system
02/07/2002US20020016937 Method and apparatus for utilizing a network processor as part of a test system
02/07/2002US20020016843 Statistical gathering framework for extracting information from a network multi-layer stack
02/07/2002US20020016783 CTI server and program recording medium
02/07/2002US20020016708 Method and apparatus for utilizing a network processor as part of a test system
02/07/2002US20020016174 Use of telephone numbers as domain names and as applied in portable electronic devices
02/07/2002US20020015481 Method and system for transmitting data between two communication devices via a packet-oriented communication network
02/07/2002US20020015477 Dynamic bandwidth allocation
02/07/2002US20020015415 Transmission apparatus capable of transmitting high speed modem signal
02/07/2002US20020015398 Methods and apparatus for enhancing wireless data network telephony, including quality of service monitoring and control
02/07/2002US20020015394 Telephone systems
02/07/2002US20020015391 Real time data transmission systems and methods
02/07/2002US20020015387 Voice traffic packet capture and analysis tool for a data network
02/06/2002EP1178658A2 Voice over IP based system for internet browsing using a gateway
02/06/2002EP1178655A2 Activation and desactivation of services
02/06/2002EP1178651A2 Data recording system for storing the contents of telephone calls made by internal and mobile telephones having memory card data storage function
02/06/2002EP1177666A1 A distributed system to intelligently establish sessions between anonymous users over various networks
02/06/2002EP1177660A1 Methods and systems for routing signaling messages in a communications network using circuit identification code (cic) information
02/06/2002EP0867085B1 Interactive services
02/06/2002CN1335008A System and method for providing mobile switching and multiparty service over packet-switched network
02/06/2002CN1335006A System and method for intelligent network services
02/06/2002CN1334670A Method and device for providing all-number loop with power supply optimization mode
02/05/2002US6345047 Computer telephony adapter and method
02/05/2002CA2250902C Terminating data voice call architecture
01/2002
01/31/2002WO2002009372A1 Internet video phone
01/31/2002WO2002008971A1 Computer interface to telephone interactive voice response system
01/31/2002WO2001067675A3 System and method for providing group communication services
01/31/2002US20020013849 System, method and computer program product for policy-based billing in a network architecture
01/31/2002US20020013141 Method and system for personalized information services
01/31/2002US20020012428 Virtualized Computer Telephony Integrated Link for Enhanced Functionality in Call Centers
01/31/2002US20020012421 Communication system with multicarrier telephony transport