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7620069 |
Transport networks supporting virtual private networks, and configuring such networks
A layer 2 transport network, and components thereof, supporting virtual network functionality among customer edge devices. Virtual private network configuration can be accomplished with merely...
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7620049 |
System and method of time-slotted optical burst switching
A time-slotted optical burst switching system and method therefor can support data transmissions for a constant bit rate (CBR) and at a variable bit rate (VBR) and improves a data transmission...
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7620048 |
Network switch and components and method of operation
An apparatus is disclosed for transporting control information in a communications system. The apparatus comprises a network processor, a control point processor operatively coupled to the network...
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7620047 |
Method of transporting a RapidIO packet over an IP packet network
A method of transporting a RapidIO packet ( 135 ) from an initiator RapidIO domain ( 102 ) over an IP packet network ( 110 ) to a receiver RapidIO domain ( 104 ) can include the initiator RapidIO...
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7620046 |
Dynamically assigning packet flows
In general, in one aspect, the disclosure describes a method includes accessing data of an egress packet belonging to a flow, storing data associating the flow with at least one queue based on a...
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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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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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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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7619990 |
Two tiered packet labeling for data network traceback
Disclosed is a two tier packet labeling technique for use in connection with network traceback in a network having multiple autonomous systems, with routers and other network resources within each...
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7619986 |
Method for controlling device based on IEEE 1394 interface
A method for controlling a device based on an IEEE 1394 interface includes the steps of: a) investigating a packet received from a counterpart device via the IEEE 1394 interface; b) parsing a...
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7619983 |
Parse state encoding for a 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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7619982 |
Active probe path management
A technique manages paths taken by probe packets sent from a source to a target of a computer network. The novel path management technique enables each probe packet i) to be transferred onto a path...
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7617315 |
Multi-layered measurement model for data collection and method for data collection using same
A method and system are described for collecting information from a device in a network at a collection interval. According to an exemplary embodiment, a method for collecting the information...
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7616649 |
Transferring compression parameters in a mobile communication system
The invention relates to a method for transmitting compression parameters in a mobile communication system, comprising a mobile node, a first and a second packet switching node. In the method the...
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7616646 |
Intraserver tag-switched distributed packet processing for network access servers
An access server architecture, and methods for use of the architecture to increase the scalability of and balance processor load for a network access server device, are disclosed. In this...
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7616636 |
Method and device for receiving data blocks
Data blocks to be received each comprise a header and a data field including respectively first and second codes for error detection. The decoding of a signal segment received having first and...
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7616635 |
Address mapping for data packet routing
A method and apparatus for address mapping for data packet routing. An embodiment of a network controller includes an address filter, where the address filter is to receive a data packet that has a...
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7616634 |
Gateway device connecting multicast-supported network to multicast-unsupported L2 network
Disclosed is a network system capable of transferring data at a high speed between multicast-supported networks via a L2 network. The network system includes a multicast-unsupported L2 network, two...
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7616633 |
Exposing a bridged network as a single virtual segment
A software network bridge which allows connected network segments to be presented as a single network unit to the host computer. The software bridge can be implemented as an intermediate network...
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7616599 |
Label switched packet transfer base station
A cellular network base station configured to operate in a cellular network having a service area divided into a multitude of cells through which mobile terminals can move through. The base station...
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7616574 |
Dynamic retrieval of routing information for inter-AS TE-LSPs
A technique dynamically triggers an exchange of reachability information between a tail-end (remote) domain target node (e.g., a tail-end node) of a traffic engineering (TE) label switched path...
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7613836 |
Managing resources for IP networking
Resources for IP networking are managed. A field is added to an operating system kernel software procedure. The field references a virtual router context. Packet processing software code is...
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7613395 |
Optical network termination apparatus with shared components and passive optical network system comprising same
A transmission system for a passive optical network comprises a shared optical transmission apparatus, a shared electrical interface apparatus and a plurality of transmission convergence...
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7613196 |
Distributed network communication system which selectively provides data to different network destinations
A system and method for providing access and/or roaming features on a network system. The network system includes a plurality of wireless and/or wired access points coupled to a network. The...
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7613193 |
Apparatus, method and computer program product to reduce TCP flooding attacks while conserving wireless network bandwidth
A method for operating a firewall includes: in response to the firewall receiving a TCP SYN request packet that is sent towards a first node from a second node, the TCP SYN request packet...
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7613189 |
Apparatus and method for efficient longest prefix match lookup
A network switch includes a matching device that employs a first data structure to select one of N address groups including a first partial address of an IP packet. An action table selects one of a...
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7613188 |
Ethernet VLL spoke termination at an IP interface
Ethernet VLL spoke termination at an IP interface is disclosed. A packet including an address associated with a remote host is received at an interface. A routing next hop information required to...
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7613187 |
Shared LAN emulation method and apparatus having VLAN recognition and LLID management functions on EPON
Disclosed herein is a shared Local Area Network (LAN) emulation method and apparatus. The method includes the following four steps. At the first step, a Logical Link Identifier (LLID) management...
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7613186 |
Processing multiplex sublayer data unit data in hardware
The present invention concerns an apparatus comprising a data unit, a memory and a control unit. The data unit may be configured to generate an output signal comprising a series of frames each...
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7613185 |
Packet header compression for lossy channels
An uncompressed packet header can be compressed in size to form a smaller, compressed packet header, such that the compressed header can include values that can be used to reproduce the...
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7613184 |
Method and apparatus for performing scalable selective backpressure in packet-switched networks using internal tags
A packet switch is described. In one embodiment, the packet switch comprises a plurality of ingress ports for receiving packets at the packet switch and for appending a tag to each packet that...
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7613183 |
System and method for router data aggregation and delivery
A chunk format for a large-scale, high data throughput router includes a preamble that allows each individual chunk to have clock and data recovery performed before the chunk data is retrieved. The...
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7613135 |
System and method for routing packet traffic
A system and method for routing packet traffic is disclosed. A system that incorporates teachings of the present disclosure may include, for example, a router having a routing element that routes...
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7613116 |
Method and apparatus for preventing head of line blocking among ethernet switches
An Ethernet switch for preventing head of line blocking by passing an Ethernet packet carrying congestion status information among Ethernet switches over the Ethernet. When a port of an Ethernet...
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7613110 |
Combining multilink and IP per-destination load balancing over a multilink bundle
Load balanced transport of best efforts traffic together with delay-bounded traffic over a multilink bundle combines fragmentation and fragment distribution for best efforts packets with per-flow...
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7609966 |
Method and system for time-sharing transmission frequencies in an optical network
An optical communication system includes an optical ring that couples a hub node and a plurality of local nodes. The hub node is capable of receiving traffic over the optical ring from the...
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7609722 |
Method and apparatus for transmitting and receiving compressed frame of data over a wireless channel
A transmitting apparatus and method is described that determines, on a frame-by-frame basis, whether to transmit a compressed frame or a non-compressed frame, depending upon whether the compressed...
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7609718 |
Packet data service over hyper transport link(s)
A multiple processor device generates a control packet for at least one connectionless-based packet in partial accordance with a control packet format of the connection-based point-to-point link...
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7609710 |
Method and system for credit management in a networking system
A method for credit management in a network system is provided. The method comprises receiving an incoming frame at a receive port of a network device; determining a frame length of the incoming...
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7609695 |
Optimizing switching element for minimal latency
New coding scheme to minimize the total local delay in the switching elements. Under the new coding scheme, the switching element can be optimized such that it can start to produce the first output...
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7609692 |
Method and apparatus for controlling route in network
A route controlling apparatus is provided on a center side in a network having a carrier-redundant configuration in which the center side and a base side are connected using a plurality of...
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7609689 |
System and method for mapping an index into an IPv6 address
A system and method maps Virtual Local Area Network (VLAN) designations to Internet Protocol version 6 (IPv6) site identifiers (IDs), and embeds site IDs into scoped internet addresses in such a...
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7606933 |
Shared memory and high performance communication using interconnect tunneling
A high performance computer system has a number of compute nodes interconnected by an inter-node communication network. Each compute node has a local packetized interconnect coupled to the...
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7606905 |
Method for service processor discrimination and precedence in a voice-over-internet-protocol (VoIP) network
A method and apparatus for identifying and prioritizing applications and application servers in a Voice over IP network is disclosed. In a first embodiment, elements of signaling information are...
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7606877 |
Method and system for detailed accounting of packet data
A method and apparatus for detailed accounting of packet data are disclosed. According to one embodiment of the present invention, on receiving a duplicated HTTP request from a packet duplication...
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7606269 |
Method and apparatus for detecting and managing loss of alignment in a virtually concatenated group
A method and apparatus for determining a loss of alignment defect in a communications network employing virtually concatenated payloads is provided. The method and apparatus comprise performing...
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7606263 |
Packet parser
A packet parser is described that parses a packet by identifying the locations of respective packet layers. A staged approach to parsing the packet is employed whereby a first stage tests the...
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7606255 |
Selectively receiving broadcast data according to one of multiple data configurations
A client device selectively receives broadcast data according to any one of multiple data configurations. A broadcast data server enables broadcast of multiple data configurations by maintaining...
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7606245 |
Distributed packet processing architecture for network access servers
An access server architecture, and methods for use of the architecture, are disclosed. The architecture and methods are designed to increase the scalability of and balance processor load for a...
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7606232 |
Dynamic virtual local area network (VLAN) interface configuration
Techniques are described for dynamically building an Ethernet virtual local area network (VLAN) interface in a network device. The techniques allow dynamic building of a second VLAN interface over...
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