Patents
Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777)
10/2002
10/22/2002US6470080 In-band signaling for routing
10/22/2002US6470020 Integration of stimulus signalling protocol communication systems and message protocol communication systems
10/22/2002US6470019 System and method for treating a call for call processing
10/22/2002US6470010 Method and system for setting up a speech connection in different networks
10/22/2002US6470008 Internet routing system
10/22/2002CA2251988C A method and a detector unit for setting up connections in a teletransmission network
10/17/2002WO2002082794A2 System and method for performing ip telephony
10/17/2002WO2002082782A2 System and method for intercepting telecommunications
10/17/2002WO2002082763A2 System and method for establishing channels for a real time media streaming communication
10/17/2002WO2002082762A2 System and method for providing real time connectionless communication of media data through a firewall
10/17/2002WO2002082722A2 Alternate routing of voice communication in a packet-based network
10/17/2002US20020150230 Customer premises equipment that can support multiple call control languages or multiple call agents
10/17/2002US20020150226 Caller treatment in a SIP network
10/17/2002US20020150221 Generating call detail records
10/17/2002US20020150111 Method of setting up a call with a predetermined set of required service and/or characteristics, and a corresponding network
10/17/2002US20020150087 Embedded WEB phone module
10/17/2002US20020150086 Method and apparatus for locating a communication device using local area network switch information
10/17/2002US20020150083 System and method for performing IP telephony including internal and external call sessions
10/17/2002US20020150081 Method and apparatus for monitoring voice conversations from customer premises equipment
10/17/2002US20020150080 Method and system for routing and security for telephone calls over a packet-switched network
10/17/2002DE10117679A1 Verfahren zum Austausch von Nachrichten und Informationen im Rahmen einer Telefonkonferenz Procedures for the exchange of news and information in a conference call
10/17/2002CA2456174A1 System and method for performing ip telephony
10/17/2002CA2437275A1 System and method for intercepting telecommunications
10/16/2002EP1249994A2 Method to exchange messages and information in a teleconference
10/16/2002EP1249986A2 Generating call detail records
10/16/2002EP1249984A2 Gateway system
10/16/2002EP1249970A1 A method to ensure the quality of preferred communication services such as voice versus regular data
10/16/2002EP1249143A1 Exchange of information in a communication system
10/16/2002EP1249142A2 Method and apparatus for exchange of information in a communication network
10/16/2002EP1249118A1 Method and apparatus for retrieving calling party information in a mobile communications system
10/16/2002EP1249117A1 Method and apparatus for exchange of information in a communication network
10/16/2002EP1249111A1 Method and apparatus for exchange of information in a communication network
10/16/2002EP1249109A1 Multimedia telecommunication automatic call distribution system
10/16/2002EP0962087A4 Apparatus and methods enhancing call routing to and within call-centers
10/16/2002EP0932971A4 System and method for transporting a call in a telecommunication network
10/16/2002CN1375159A System and apparatus for telecommunication
10/16/2002CN1375145A Digital browser phone
10/15/2002US6467092 Method for adjusting power in a communication system with multicarrier telephony transport
10/15/2002US6466910 Method and apparatus to provide enhanced directory assistance information in a communication network
10/15/2002US6466784 Technique for monitoring and attempting to connect destination telephone and providing information assistance upon detection of unsatisfactory connection
10/15/2002US6466783 Visual interface to mobile subscriber account services
10/15/2002US6466662 Method of implementing a call transfer from the active status in a communications network based on ITU-T standard H.323
10/15/2002US6466651 Call agents and systems and methods for providing emergency call services on heterogeneous networks
10/15/2002US6466572 Distributed ethernet hub
10/15/2002US6466570 Method of accessing service resource items that are for use in a telecommunications system
10/15/2002US6466550 Distributed conferencing system utilizing data networks
10/15/2002US6466548 Hop by hop quality of service measurement system
10/10/2002WO2002080509A1 Computer telephony integration
10/10/2002WO2002079984A1 Integration platform and provisioning server communication systems
10/10/2002WO2002079789A1 Pots extender for voice fallback in a subscriber line
10/10/2002WO2002079728A1 A method for providing entertainment to a portable device
10/10/2002WO2002069325A8 Apparatus and methods for implementing voice enabling applications in a coverged voice and data network environment
10/10/2002WO2002050724A3 Method and system for creating a virtual team environment
10/10/2002WO2002050722A3 Method and system for supporting communications within a virtual team environment
10/10/2002WO2002050721A3 Method of team member profile selection within a virtual team environment
10/10/2002US20020146109 Method and system for implementing intermediary services in a telecommunication system
10/10/2002US20020146108 Common gateway to call control systems
10/10/2002US20020146032 Method to ensure the quality of preferred communication services, a local network, a station, a local network controller and a program module therefor
10/10/2002US20020146011 Alternative network service for video conferencing applications
10/10/2002US20020146005 Method for billing in a telecommunications network
10/10/2002US20020146001 Gateway system
10/10/2002US20020145997 Phone connector component operationally connectable through packet network to any selected one or more switch components for originating and/or terminating telecommunication service
10/10/2002US20020145986 System for dispatching information packets and method therefor
10/10/2002US20020145979 QOS testing of a hardware device or a software client
10/10/2002US20020145975 System and method for assisting in controlling real-time transport protocol flow through multiple networks via use of a cluster of session routers
10/09/2002EP1248447A2 Dynamic translation between data network-based protocol in a data-packet-network and interactive voice response functions of a telephony network
10/09/2002EP1248445A1 Call appearance shared by PSTN phone and Voice over IP phone
10/09/2002EP1248410A2 Method and system for managing unicast and multicast audio communications using Internet protocol
10/09/2002EP1247393A1 Device for telephone line disengagement following the reception of a call waiting
10/09/2002EP1247387A1 Improved session initiation protocol (sip)
10/09/2002EP1247379A2 System and method for sending an electronic mail using a wireless device
10/09/2002EP0721725B1 Multimedia collaboration system
10/09/2002CN1373962A Method and device for synchronizing base stations of mobile communications network
10/09/2002CN1373956A Internet telephony system and method
10/09/2002CN1373946A Method and system for providing customized information during call setup process in telecommunication systems
10/08/2002US6463443 Method and device for directory services for telecommunication
10/08/2002US6463149 Web page synchronization system and method
10/08/2002US6463148 Blending communications in a call center
10/08/2002US6463147 Automated directory look-up over multiple switching systems
10/08/2002US6463146 Call waiting service in a telecommunications network
10/08/2002US6463144 Internet telephony callback system and method of operation
10/08/2002US6463135 Method and system for optimized facsimile transmission speed over a bandwidth limited network
10/08/2002US6463051 Internet calling system
10/03/2002WO2002078303A1 System and method for performing signaling-plan-specific call progress analysis
10/03/2002WO2002078277A2 Method for establishing a communication in a multimedia network
10/03/2002WO2002050725A3 Method for initiating communications with dispersed team members from within a virtual team environment using personal identifiers
10/03/2002WO2002037694A3 SPECIAL SIGNALING FOR PERCEPTUAL QoS MEASUREMENT
10/03/2002WO2002030042A3 Monitoring quality of service in packet-based communications
10/03/2002WO2002011413A3 Network emulator for testing voip connections
10/03/2002WO2001084263A2 Method for providing an additional service for internet users
10/03/2002WO2001024503A9 System and method for interconnecting portable information devices (pdas) through a daa telephony system
10/03/2002WO2001024447A9 System and method for advertising using data network telephone connections
10/03/2002US20020144013 Data driven communication system
10/03/2002US20020142759 Method for providing entertainment to a portable device
10/03/2002US20020141562 Gateway system and fault management method
10/03/2002US20020141546 Telephone network-based method and system for automatic insertion of enhanced personal address book contact data
10/03/2002US20020141394 Managing internet protocol unicast and multicast communications
10/03/2002US20020141392 Gateway apparatus and voice data transmission method
10/03/2002US20020141390 System and method for performing IP telephony
10/03/2002US20020141389 System and method for routing IP packets