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7545822 |
Information communication system, information communication method, information signal processing device and information signal processing method, and storage medium
When a plurality of information signal processing apparatuses are connected via IEEE 1394 communication control buses, these buses are connected via bridges, and bus reset occurs on a remote bus...
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7545823 |
VoIP over access network
A system and method are disclosed for controlling access networks directly via a packet network gateway that is itself controlled by a remote call agent. In one embodiment, the gateway performs...
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7545798 |
Communication system for controlling a call portion
To provide a communication apparatus which is used in a VoIP telephone system and which can make connections with the minimum partners even in case an access cannot be made to a server managing a...
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7545753 |
System, method and computer program product for providing quality of service during remote access to a plug-and-play network
A network entity for providing QoS during remote access to a PnP network includes a QoS manager for receiving in-band device capabilities of a PnP-enabled in-band correspondent and a PnP-enabled...
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7546635 |
Stateful firewall protection for control plane traffic within a network device
A network device receives control plane packets and data plane packets from a network. The network device includes a forwarding component that forwards the data plane packets in accordance with...
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7545754 |
Geographically adjacent access router discovery and caching for mobile nodes
A geographically adjacent access router discovery system discovers geographically adjacent access routers through a distributed process in which mobile node(s) associated with a current access...
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7545739 |
System and method for hybrid dynamic communication routing
A system and method for a hybrid dynamic communication routing device is disclosed. The HDCR device monitors the condition of communication paths in a TDM network and in a packet based network. The...
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7545819 |
Techniques for asynchronous compensation for secure communications
Techniques for compensating for synchronous data stream transported over an asynchronous system are provided. The techniques include compensating for network jitter for an asynchronous connection...
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7545820 |
Apparatus and method for automatic cluster network device address assignment
A group of network devices, such as Ethernet switches, are logically configured as a single cluster, with one commander device and one or more member devices. Each network device in the cluster...
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7545780 |
Flow-based selective reverse tunneling in wireless local area network (WLAN)-cellular systems
At least one subscriber is subscribed to both a cellular network and a wireless local area network (WLAN). The subscriber is located in the WLAN. Flows of the subscriber are provided for transfer....
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7545808 |
Memory organization in a switching device
A network device switches variable length data units from a source to a destination in a network. An input port receives the variable length data unit and a divider divides the variable length data...
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7545821 |
Network system and communication method
A network system and a communication method are provided to solve an NAT problem to functionalize a P2P application in case that new port information (number is assigned to an NAT device. One...
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7545782 |
Mobile station traffic routing
Devices, networks and methods relating to routing gateway traffic in a mesh network for wireless access. A mesh network has multiple nodes in at least one gateway node through which all incoming...
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7545818 |
Method and system for detecting facsimile communication during a VoIP session
According to one aspect, a method of switching a first gateway from a voice mode to a facsimile mode comprises: configuring the first gateway to the voice mode for communication with a second...
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7545801 |
In-band control mechanism for switching architecture
Systems for in-band control that establish relationships between incoming data and one or more destinations to which the data is to be transmitted. In the in-band control embodiments described...
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7542466 |
System and method of information communication, information processing apparatus and information processing method, program and recording medium
In order to realize NAT traversal communication at low cost and without fail, local communication terminals connected as subordinates of a first router having a UPnP™ function obtain an IP...
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7542471 |
Method of determining path maximum transmission unit
Network endpoints using TCP/IP operate to determine the maximum transmission unit (MTU) of the path between them. This determination is done so as to avoid the expensive IP fragmentation that will...
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7542458 |
Method and apparatus for efficiently using air-link resources to maintain IP connectivity for intermittently active wireless terminals
Techniques for minimizing dormant reactivations to receive IPv6 Router Advertisements are described. In a first scheme, a timer is used to trigger a wireless terminal to solicit a Router...
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7542475 |
Communication between users located behind a NAT device
A method is provided for use in communication between a first and second telephony users wherein both users are located behind a NAT/FW server. The method comprises determining that both these...
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7542476 |
Method and system for manipulating IP packets in virtual private networks
VPN tunnels are used to connect remote equipment to corporate intranets to create private connections over an ordinarily public network. Problems arise when multiple VPNs are being managed and when...
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7542474 |
Method of and apparatus for providing isochronous services over switched ethernet including a home network wall plate having a combined IEEE 1394 and ethernet modified hub
A combined IEEE 1394-2000 and ethernet network allows devices on the network to operate according to both the IEEE 1394-2000 protocol and the ethernet protocol. The devices within the network are...
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7542462 |
Method and apparatus for multicast call signaling in packet network
Multicasting and telephony call signaling are combined to perform multicast call signaling. Several IP endpoints in a packetized network subscribe to a multicast group. A telephony call setup...
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7542477 |
Electronic apparatus and content managing method for storage and transmission of compressed and encoded content in a network
An electronic apparatus includes a network connecting unit configured to make network connection with a client. A storage unit stores content which has been compressed and encoded. A transcoding...
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7542429 |
Distributed internet user experience monitoring system
Geographically distributed data-gathering client computers are connected to the Internet in the same manner as typical users (for example, via local dial-up connections). The data-gathering client...
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7539203 |
Multiple channel flow control with first-in-first-out (FIFO) read/write random access memory (RAM)
According to embodiments of the present invention, a data source provides data on multiple channels to a data sink. In embodiments, each channel shares the same random access memory (RAM)-based...
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7539191 |
System and method for securing route processors against attack
A system and method impedes attacks on route processors in an autonomous system using one device with a routable IP address that checks the format of routing messages and forwards them to one or...
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7539194 |
Per user and network routing tables
A gateway routes a packet from a user to a connected network utilizing a per-user routing table. A source address is extracted from the packet; a per-user routing table corresponding to the source...
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7539177 |
Call hold/terminal portability in H.323/ISUP-BICC-SIP networks
The invention relates to an interworking between two protocols in a network with a first user, corresponding to the first protocol and a second user corresponding to the second protocol, achieved...
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7539176 |
System and method for providing link, node and PG policy based routing in PNNI based ATM networks
A system and method for providing link, node, and PG policy based routing in PNNI based ATM networks is disclosed. A computer implemented method signals and routes a call in the network. Upon...
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7539192 |
Gateway and control method thereof
A gateway comprising a first port connected to a network and a second port connected to a target node and being employed for a data stream between the network and applications of the target node,...
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7539195 |
System and method for providing transformation of multi-protocol packets in a data stream
A system and method for facilitating packet transformation of multi-protocol, multi-flow, streaming data. Packet portions subject to change are temporarily stored, and acted upon through processing...
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7539179 |
Scalable packet-switched call control signaling
A packet-switched communication system, method for controlling packet-switched calls over such a system, and components of the system are disclosed. In one embodiment, the system provides a...
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7539202 |
Maintaining secrecy of assigned unique local addresses for IPv6 nodes within a prescribed site during access of a wide area network
A network includes network nodes and a gateway. Each network node has a corresponding unique in-site IPv6 address for communication within a prescribed site, each in-site IPv6 address having a...
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7539148 |
Circuit integrity in a packet-switched network
Techniques for performing a continuity check operation include sending a pattern of bits over a packet network connection through a first interface on a packet network to a second interface on the...
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7535831 |
Method and apparatus for providing grades of service for unprotected traffic in an optical network
A method for providing grades of service to unprotected traffic on an optical network that provides protection channels associated with working channels, defines a linearly ordered set of...
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7535828 |
Algorithm for backup PE selection
A fast reroute (FRR) technique is implemented at the edge of a computer network. If an edge device detects a node or link failure that prevents it from communicating with a neighboring routing...
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7535910 |
Method and system for obtaining a permanent virtual circuit map
Systems and methods for obtaining logical layer information in a frame relay and/or asynchronous transfer mode (ATM) network are described. In an exemplary embodiment, a physical layer test system,...
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7536456 |
System and method for applying a machine-processable policy rule to information gathered about a network
A prevention-based network auditing system includes a central compliance server storing both natural language policy documents and machine-processable policy rules in an audit repository. The...
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7535900 |
Multiple transmission bandwidth streams with defferentiated quality of service
Methods and apparatus are described for providing multiple transmission bandwidth streams with differentiated quality of service on a inter-machine trunk. One approach includes time-division...
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7535883 |
Hand-off method using edge nodes in mobile ad-hoc network
A hand-off method including detecting edge nodes located at edges of a mobile ad-hoc network (MANET); retransmitting, at the detected edge nodes, an Internet gateway advertisement message (IGAM) at...
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7536183 |
Network interworking through message translation
A method and system for interworking between communications equipment based on different protocols allows communications service providers to use more than one technology in their networks. For...
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7535898 |
Distributed switch memory architecture
A distributed memory switch system for transmitting packets from source ports to destination ports, comprising: a plurality of ports including a source port and a destination port wherein a packet...
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7535911 |
System and method for determining the physical topology of a network having multiple subnets
A system for, and method of, determining a physical topology of a network having multiple subnets. In one embodiment, the system includes: (1) a skeleton path initializer that uses addressing...
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7535847 |
Remote testing for service provider networks
A method of operating a service provider network comprising selecting a first access network from a plurality of access networks, transmitting first traffic for a first service from a testing...
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7535913 |
Gigabit ethernet adapter supporting the iSCSI and IPSEC protocols
The invention is embodied in a gigabit Ethernet adapter. A system according to the invention provides a compact hardware solution to handling high network communication speeds. In addition, the...
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7532632 |
Method for controlling memory consumption in router-based virtual private networks
A method to determine the maximum number of VPNs assignable to plurality of routers in a VPN network. The first step in the method can be specifying a tolerance which is a probability that consumed...
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7532618 |
Performing operations on IP telephony devices from a remote client
A method and system for remotely accessing an intelligent IP telephony device is provided. Information about at least one IP telephony device associated with a user is stored in a database. The...
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7532629 |
Multi-hop network for transmission of packets whose size is determined by hop count number
In a source node of a multi-hop network is provided with a route table in which a number of routes from the node to all destinations are mapped to hop count numbers. In response to a request for...
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7532630 |
Generalized layer-2 VPNs
A generalized Layer-2 virtual private network arrangement and method is disclosed for layer-2 and/or layer-1 VPNs. The generalized Layer-2 VPN includes mechanisms which provide simplified...
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7532633 |
Spoof checking within a label switching computer network
A label switching router (LSR) is described that spoof checks Multi-protocol Label Switching (MPLS) packets to prevent malicious or inadvertent injection of MPLS packets within a label switched...
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