Communications / Multiplex Communications / Combined Circuit Switching And Packet Switching

	Node controller for performing cache coherence control and memory-shared multiprocessor system
	System for enabling first computer to communicate over switched network with second computer located within LAN by using media access control driver in different modes
	Systems configured to distribute a telephone call, communication systems, communication methods and methods of routing a telephone call to a service representative
	Unified messaging system and method
	System, method and article of manufacture with integrated video conferencing billing in a communication system architecture
	System, method and article of manufacture for communications utilizing calling, plans in a hybrid network
	Method for video telephony over a hybrid network
	Apparatus and methods for use therein for an ISDN LAN modem that selects among a plurality of DNS servers for responding to a DNS query
	Personal mobility and communication termination for users operating in a plurality of heterogeneous networks
	Load control method and apparatus for CDMA cellular system having circuit and packet switched terminals
	Network access in multi-service environment
	Digital subscriber loop access circuit for digital switch and packet network interconnections
	Flexible radio access and resource allocation in a universal mobile telephone system
	Multi-mode high speed network switch for node-to-node communication
	Reverse billing of internet telephone calls
	Method of providing intra-company two way voice communications over a data network
	Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call
	Internetwork gateway to gateway alternative communication
	Internet telephone service with mediation
	Signal processing resource allocation for internet-based telephony
	Internetwork telephony with enhanced features
	Dial plan mapper
	Method and system for evaluating the quality of packet-switched voice signals
	Automatic backup trunking for voice over the internet
	Packet data network voice call quality monitoring
	Integrated information communication system
	Data gateway and method for relaying data
	Switching device and method for parallel connection of subscriber terminal devices
	Method of and an arrangement for providing telecommunications service to a user in a data network
	Public IP transport network
	Method and apparatus for establishing communications between packet-switched and circuit-switched networks
	System and method for servicing calls originating via the internet
	System and method for establishing a call telecommunications path
	Apparatus and methods enhancing call routing to and within call centers
	Internet call waiting
	Internet long distance telephone service
	Method and system for completing a voice connection between first and second voice terminals in a switched telephone network
	Network session management
	Network-based method and apparatus for initiating and completing a telephone call via the internet
	System and method for establishing long distance voice communications using the internet
	Telecommunications system
	Inter-carrier signaling and usage accounting architecture for internet telephony
	Inbound gateway authorization processing for inter-carrier internet telephony
	Internet telephony directory server
	Method of establishing a communications call
	Loop back testing for multi-protocol hybrid networks
	Hop by hop quality of service measurement system
	Multifunction interface facility connecting wideband multiple access subscriber loops with various networks
	IP based telephone system
	Internet telephone service
	Telephony service system employing cable network and telephony service method