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Communications / Multiplex Communications / Bridge Or Gateway Between Networks


Network hub with integrated bridge

Network hub with integrated bridge

LAN with interoperative multiple operational capabilities

LAN with interoperative multiple operational capabilities

System for extending network resources to remote networks

System for extending network resources to remote networks

Methods and apparatus for interconnecting local area networks with wide area backbone networks

Methods and apparatus for interconnecting local area networks with wide area backbone networks

Radio frequency local area network

Radio frequency local area network

Apparatus for interfacing facsimile and computers on a LAN

Apparatus for interfacing facsimile and computers on a LAN

Apparatus and methods for use therein for an ISDN LAN modem utilizing internal DNS and DHCP servers for transparent translation of local host names to IP addresses

Apparatus and methods for use therein for an ISDN LAN modem utilizing internal DNS and DHCP servers for transparent translation of local host names to IP addresses

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

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

Port aggregation protocol

Port aggregation protocol

Method and apparatus providing multiple temporary block flow (TBF) mapping to upper layer when operating in GSM/EDGE radio access network (GERAN) A/Gb mode

Method and apparatus providing multiple temporary block flow (TBF) mapping to upper layer when operating in GSM/EDGE radio access network (GERAN) A/Gb mode

Network access in multi-service environment

Network access in multi-service environment

Internet access for cellular networks

Internet access for cellular networks

Network session management

Network session management

Method and apparatus for permitting a radio to originate and receive data messages in a data communications network

Method and apparatus for permitting a radio to originate and receive data messages in a data communications network

Reverse billing of internet telephone calls

Reverse billing of internet telephone calls

Virtual private networks and methods for their operation

Virtual private networks and methods for their operation

Method for establishing restricted broadcast groups in a switched network

Method for establishing restricted broadcast groups in a switched network

Method and apparatus for VLAN support

Method and apparatus for VLAN support

Use of code vectors for frame forwarding in a bridge/router

Use of code vectors for frame forwarding in a bridge/router

Four-port secure ethernet VLAN switch supporting SNMP and RMON

Four-port secure ethernet VLAN switch supporting SNMP and RMON

Internetwork telephony with enhanced features

Internetwork telephony with enhanced features

Dial plan mapper

Dial plan mapper

Integrated information communication system

Integrated information communication system

Data gateway and method for relaying data

Data gateway and method for relaying data

Interconnection of broadcast networks

Interconnection of broadcast networks

Interswitch link mechanism for connecting high-performance network switches

Interswitch link mechanism for connecting high-performance network switches

Multiprocessor bridge having storage for spanning tree operation mode information indicating whether each port of the bridge is operable under spanning tree protocol

Multiprocessor bridge having storage for spanning tree operation mode information indicating whether each port of the bridge is operable under spanning tree protocol

System for digital radio communication between a wireless lan and a PBX

System for digital radio communication between a wireless lan and a PBX

Method of and an arrangement for providing telecommunications service to a user in a data network

Method of and an arrangement for providing telecommunications service to a user in a data network

Method and apparatus for establishing communications between packet-switched and circuit-switched networks

Method and apparatus for establishing communications between packet-switched and circuit-switched networks

Method and system for setting up a speech connection in different networks

Method and system for setting up a speech connection in different networks

Method and system for using a cellular phone as a network gateway in an automotive network

Method and system for using a cellular phone as a network gateway in an automotive network

Device for data communications between wireless application protocol terminal and wireless application server, and method thereof

Device for data communications between wireless application protocol terminal and wireless application server, and method thereof

Method for utilizing local resources in a communication system

Method for utilizing local resources in a communication system

Use of wireless application protocol in a packet-switched radio telecommunication system

Use of wireless application protocol in a packet-switched radio telecommunication system

Mobile IP mobile router

Mobile IP mobile router

Methods and apparatus for providing mobility of a node that does not support mobility

Methods and apparatus for providing mobility of a node that does not support mobility

Method of supporting small group multicast in mobile IP

Method of supporting small group multicast in mobile IP

System and method for establishing a call telecommunications path

System and method for establishing a call telecommunications path

Method and system for completing a voice connection between first and second voice terminals in a switched telephone network

Method and system for completing a voice connection between first and second voice terminals in a switched telephone network

Methods and apparatus for gathering and processing billing information for internet telephony

Methods and apparatus for gathering and processing billing information for internet telephony

Network session management

Network session management

Network-based method and apparatus for initiating and completing a telephone call via the internet

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

System and method for establishing long distance voice communications using the internet

Inter-carrier signaling and usage accounting architecture for internet telephony

Inter-carrier signaling and usage accounting architecture for internet telephony

Inbound gateway authorization processing for inter-carrier internet telephony

Inbound gateway authorization processing for inter-carrier internet telephony

Hop by hop quality of service measurement system

Hop by hop quality of service measurement system

Internet telephone service

Internet telephone service

Network session management with gateway-directory services and authorization control

Network session management with gateway-directory services and authorization control

Virtual second line hybrid network communication system

Virtual second line hybrid network communication system

Contact server for call center for syncronizing simultaneous telephone calls and TCP/IP communications

Contact server for call center for syncronizing simultaneous telephone calls and TCP/IP communications


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