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7630366 |
Multiplexing apparatus, multiplexing method, program, and recording medium
A multiplexing apparatus for multiplexing audio data into transport stream (TS) packets includes a first encoding section encoding the audio data by a first encoding method; a second encoding...
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7630365 |
Communication control method and communication apparatus employing the same
Disclosed is a communication control method for recovering communication failures caused by a packet loop that occurs as a result of L2-level misconnection at relay switches in a communication...
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7630369 |
System and method for network storage prioritization of demand-page operations
One embodiment of the present invention sets forth a technique for establishing high user priority for Ethernet frames related to demand-paging operations over iSCSI. The iSCSI initiator is...
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7630364 |
Securely managing network element state information in transport-layer associations
Rules in NAT and firewall devices are updated only when a packet flow is verified as genuine through transport-layer message acknowledgment sequences. When a device receives a packet indicating...
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7630403 |
MAC aggregation frame with MSDU and fragment of MSDU
Apparatus and methods implement aggregation frames and allocation frames. The aggregation frames include a plurality of MSDUs or fragments thereof aggregated or otherwise combined together. An...
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7630315 |
Method and apparatus for non contiguous sliding window
A method that limits data flow between two network nodes to an amount within a window where a first portion of data within a first segment of the window is separated from a second portion of data...
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7631107 |
Runtime adaptable protocol processor
A runtime adaptable protocol processor is disclosed. The processor architecture provides capabilities to transport and process Internet Protocol (IP) packets from Layer 2 through transport...
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7630297 |
Trail/path protection for SDH/SONET networks
A method is described for enhancing a trail/path protection function in a SDH/SONET network, the network comprising a number of working resources and a number of protection resources and...
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7630319 |
Method and system for decoding tokenized Session Initiated Protocol packets
The present invention relates to a method of decoding tokenized Session Initiated Protocol. A token from a tokenized Session Initiated Protocol packet is received. A decoding table is accessed and...
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7630368 |
Virtual network interface card loopback fastpath
A method for routing packets includes receiving an outbound packet issued by a first virtual machine, wherein the first virtual machine is located on a host, determining a packet destination...
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7630367 |
Approach for fast IP address lookups
A method and algorithm for IP address lookup for packet forwarding, finds a longest prefix match for a destination address of n bits, using 2 n/2 entries in a lookup table, expanding a given IP...
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7626986 |
Method for operating a router having multiple processing paths
A method for processing a packet having a header and a payload, the method including filtering the header to determine needs indicated by the packet header, selecting one of a time sensitive...
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7626940 |
System and method for integrated header, state, rate and content anomaly prevention for domain name service
The present invention provides an integrated prevention of header, state, rate and content anomalies along with network policy enforcement for domain name service (DNS). A hardware-based apparatus...
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7626967 |
Methods and apparatus for providing a transparent bridge associated with a wireless mesh network
Embodiments of methods and apparatus for providing a transparent data-link bridge associated with a wireless mesh network are generally described herein. Other embodiments may be described and...
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7626977 |
Standard telephone equipment (STE) based deployable secure communication system
Sensitive, Standard Telephone Equipment (STE) data is encapsulated into IP packets in a remotely deployed, secure communication system. The IP packets are addressed to a matching IP...
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7626984 |
Method and apparatus for providing congruent multicast and unicast routing
A method and apparatus for enabling congruent multicast and unicast routing in a Virtual Private Network (VPN) are disclosed. For example, the present method receives a request to join a multicast...
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7626981 |
Systems and methods for TDM/packet communications using telephony station cards including voltage generators
Systems and methods by which voice/data communications may occur in multiple modes/protocols are disclosed. In particular, systems and methods are provided for multiple native mode/protocol voice...
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7626924 |
Transmission device and label allocation method
In a network having a main route and a protection route, a branch node reflects label limit information for the main route into the label limit information for the protection route, and allocates...
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7626979 |
Packet voice network border control
A communication network comprising a plurality of border controllers, a first packet voice network, a second packet voice network coupled to the first packet network by the plurality of border...
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7623466 |
Symmetric connection detection
Symmetric Connection Detection (SCD) is a method of detecting when a connection has been fully established in a resource-constrained environment, and works in high-speed routers, at line speed....
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7623528 |
Method and system for optimizing routing of data packets
A method and system for determining a route for a packet traveling over at least one system from a source to a destination is disclosed. A first geographic area corresponds to the source and a...
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7623273 |
Technique for connecting V.34 fax machines via fax relay gateways which are not adapted to support V.34 fax modulation
A method and system for connecting V.34 enabled fax machines (that is fax machines capable of operating at 33,600 bps) over network gateways that use the un-enhanced T.38 protocol, that is,...
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7623516 |
System and method for deterministic routing in a peer-to-peer hybrid communications network
An improved system and method are disclosed for peer-to-peer communications. In one example, the method provides for deterministic routing.
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7623535 |
Routing protocol support for half duplex virtual routing and forwarding instance
A method, apparatus and computer program product for providing dynamic routing support for Half-Duplex Virtual Routing and Forwarding (HDVRF) environments. The method, apparatus and computer...
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7623549 |
Method for transmitting packet data in communication system
A method and apparatus for a transmitter having a radio protocol with an upper layer and a lower layer therein used for management of full header packet transmission when transmitting data packets...
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7623850 |
Voicemail system with calling party identification
A voicemail header is modified to provide caller ID information in connection with the delivery of voice mail. The header may include an audible alert signal as is used in call waiting to alert a...
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7624195 |
Method and apparatus for distributed network address translation processing
Methods and apparatuses for distributing network address translation. By having a gateway inform inside devices of global addresses, the gateway can avoid performing many functions of a traditional...
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7623514 |
Data transmission device capable of transmitting data to a plurality of addresses by simple method
When an MFP determines that text data is transmitted to a plurality of addresses as destinations set by a user, an address group including set addresses is searched from a one-touch key...
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7623500 |
Method and system for maintaining a secure tunnel in a packet-based communication system
The invention relates to a mechanism for maintaining a secure tunnel in a packet-based communication system. A secure tunnel is established between a security gateway and a mobile terminal being...
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7623521 |
Method and apparatus for modifying the rate of MPEG transport streams
In a cable modem system, increasing or decreasing the rate of an MPEG Transport Stream involves two separate, but related, tasks: 1) incorporating a sufficient number of additional packets (or...
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7623515 |
Content router notification
An apparatus, method and computer program product for communicating an outgoing command from a command memory of a content router to a content node using a notification signal to a gateway.
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7623468 |
Programmable packet parsing processor
The present invention provides a packet processing device and method. A parsing processor provides instruction-driven content inspection of network packets at 10-Gbps and above with a parsing...
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7623513 |
Communication system, information processing apparatus, server, and communication method
A first information processor transmits a bubble packet to a second communication control unit for leaving transmission record in a first communication control unit by way of the first...
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7620025 |
Partner node migration control unit and method
Disclosed is a migration communication control device constructed to control a continuous communication between a mobile node and a node unaffected the mobile node's migration. The migration...
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7620042 |
Apparatus and method for inter-processor communications in a multiprocessor routing node
A router for transferring data packets between external devices. The router comprises: 1) a switch fabric; and 2) R routing nodes coupled to the switch fabric. Each routing node exchanges data...
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7620040 |
Application non disruptive task migration in a network edge switch
An apparatus and a method are described for zero packet loss task migration in an network switch in a computer network. The invention relates to active or programmable networks, i.e. networks based...
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7620037 |
Reliable ISP access cloud state detection method and apparatus
A Multi-Homing System is equipped with an Adaptive ISP Access Cloud State Detection apparatus (ACSD) that improves the reliability of the availability of digital connections (links) between...
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7620043 |
Using CRC-15 as hash function for MAC bridge filter design
A hash function for a MAC bridge filter that improves bridge performance by reducing overflow of the MAC bridge database and which reduces cost of the device by using relatively few hardware...
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7620137 |
System and method for clock drift correction for broadcast audio/video streaming
A clock rate used in rendering broadcast streaming audio/video data is adjusted to converge on a clock rate associated with broadcasting the streaming data. The clock rate is adjusted by monitoring...
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7620060 |
Method for automatically configuring terminal equipment
A method for automatically configuring terminal equipment improves the performance of configuring and managing the terminal equipment. The method includes: after being powered on/reset, the...
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7619989 |
Routing configuration validation apparatus and methods
Apparatus, methods, and related data structures for validating a routing configuration in a communication system are disclosed. Routing information in a communication system is passively collected,...
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7620041 |
Authentication mechanisms for call control message integrity and origin verification
The present invention incorporates methodologies developed in the Internet Engineering Task Force (IETF) Internet Protocol Security (IPSEC) Working Group into asynchronous transfer mode (ATM) and...
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7620044 |
Apparatus and method for transferring data bursts in optical burst switching network
In an apparatus and method for transferring data bursts in an optical burst switching network, a control module connected between demultiplexers and multiplexers obtains information in control...
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7619992 |
Low latency working VPLS
A system and method are provided for forwarding packets through a fully meshed communication network when the destination MAC address may not be known. Each network element maintains a mapping of...
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7620036 |
IP telephone system and calling method
When a call recipient name is clicked on a search result screen of a phonebook search system, an ENUM server is notified of an html file name which displays the call recipient profile, which is...
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7617327 |
Method and system for implementing external applications using remote socket application programming interface for virtual routers
A routing device including an operating system kernel, a virtual router residing external to the kernel, a router manager configured to manage the virtual router, an application residing external...
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7616645 |
Frame forwarding apparatus for converting VLAN identifiers
A frame forwarding apparatus is provided with a frame forwarding processing unit for converting a VLAN ID of a frame received from one subscriber terminal into a group VLAN ID and converting a...
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7616568 |
Generic packet generation
There are disclosed processes and systems relating to simulated real-time packet generation to test a communications network. A first packet stream is defined and transmitted. Each packet in the...
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7616578 |
Forwarding traffic flow information using an intelligent line card
Methods and apparatus are provided for monitoring traffic characteristics using intelligent line cards. Selected flows are configured for monitoring based on characteristics such as an initiator...
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7617326 |
System and method for utilizing multicast IP and ethernet to locate and distribute a satellite signal
A system and method for distributing satellite television program signals utilizes IP and Ethernet multicast addresses to define and allow the acquisition and/or distribution of a particular...
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