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7620050 Communication control device and communication control method  
A communication control device comprises a calculation part for calculating the number of frames and the frame length for transmitting the transmit data, a payload division part for dividing the...
7613168 Method for the bi-directional transmission of data via a packet-oriented network device  
A method for bidirectional data transmission of a data set between a data transmission device and a data reception device via at least one packet-oriented network device, which includes...
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...
7599364 Configurable network connection address forming hardware  
An apparatus and method are provided for extracting connection information from a traffic header in a communications network. The apparatus includes a first storage element containing a first...
7577138 Device of dynamically assigning variable length prefixes for IP network equipments  
Example embodiments disclose a prefix assignment device for use in network equipments of an Internet Protocol communication network, the device including a processing module. The processing module...
7564855 Comprehensive signaling node and method, including a plurality of signaling routines  
A comprehensive signalling node is provided according to an embodiment of the invention. The comprehensive signalling node includes a signalling interface adapted for transmitting and receiving...
7564831 Method of transmitting feedback information using an extended subheader  
A method of transmitting feedback information is disclosed. More specifically, a mobile station (MS) receives a Protocol Data Unit (PDU) which includes a Medium Access Channel (MAC) header from a...
RE40809 Conversion of contiguous concatenation of virtual concatenation in a synchronous digital communication network  
In a method of transmitting user data over a synchronous digital communication network (SDH), the user data are packed in multiplex units by a peripheral device ( 10; 40 ). If a greater bandwidth...
7551609 Data structure for storing and accessing multiple independent sets of forwarding information  
Stored in the leaf nodes of a data structure that can be used for identifying the longest prefix matching an address are corresponding values from multiple forwarding information bases. A single...
7529198 Scalable overlay network  
An overlay network and scheme for building and using the overlay network are described. As the overlay network is built, new nodes joining the network are connected randomly with other nodes which...
7526593 Packet combiner for a packetized bus with dynamic holdoff time  
Multiple data transfer requests can be merged and transmitted as a single packet on a packetized bus such as a PCI Express (PCI-E) bus. In one embodiment, requests are combined if they are directed...
7526493 Meta-tagging in content routed networks  
A method of adding meta-data to document in a content-routed network including a plurality of routers interconnected by links involves adding an encoded meta-tag to the document.
7512128 System and method for a multi-packet data link layer data transmission  
A kernel data transfer method and system for transmitting multiple packets of data in a single block of data presented by application programs to the kernel's network subsystem for processing in...
7508830 Method and apparatus differential delay compensation processing of virtually concatenated data  
A method and apparatus for determining a read address for received data in a communications network employing virtually concatenated payloads is provided. The method and apparatus comprise...
7502373 Method and apparatus for performing an in-service upgrade of a switching fabric of a network element  
A method and apparatus for performing an in-service upgrade of a switching fabric of a network element is described. Network traffic is denominated in cells as it passes through the network...
7492763 User-specified key creation from attributes independent of encapsulation type  
An integrated circuit has a hardware decoder that parses a frame to identify a type of encapsulation. The integrated circuit also has a number of hardware parsers, each parser being coupled to the...
7486674 Data mirroring in a service  
Data mirroring in a service such as a virtual private LAN service is disclosed. Data packets, segments, frames, or other forms of encapsulation may be mirrored off of a core network (e.g., IP, TCP)...
7475128 Information processing device, information processing method, and computer program  
A device and method for autonomously deciding whether or not to execute data processing requests (commands) from other devices is provided. A rule mapping processor for determining whether or not...
7457316 Method and system for handling received packets  
A method for processing a chain of packets involving obtaining the chain of packets from a network, obtaining destination information from a first packet in the chain of packets, determining...
7450586 Network header compression arrangement  
For steady state voice data packet transmission between a mobile station and a packet data service node a new compressed TCP/IP header ( 160 ) concatenated with a compressed RTP/UDP header ( 4 ) is...
7447186 Methods and apparatus for implementing mobile IPv6 route optimization enhancements  
Methods and apparatus for establishing an optimized route between a Mobile Node and a Correspondent Node are disclosed. In particular, a Correspondent Node is notified of the location of a Mobile...
7437479 Position identifier management apparatus and method, mobile computer, and position identifier processing method  
When a first mobile node is moved, it reports binding information including a compatible node identifier (virtual mobile guaranteed general network identifier and a node identifier) and a...
7430205 Packet transfer apparatus  
A packet transfer apparatus which can switch a communication path for each of a plurality of users using the same L2TP tunnel is provided. Packet transfer apparatuses terminating L2TP contain a...
7424004 Systems and methods for networking passive information devices  
Passive information devices are networked by formulating a network address for the information devices by combining a network address of an associated network node with at least a portion of a...
7408957 Selective header field dispatch in a network processing system  
A method and structure is disclosed for dispatching appropriate data to a network processing system comprising an improved technique for extracting protocol header fields for use by the network...
7391771 Method of sending information through a tree and ring topology of a network system  
The method is for sending information through a topology. A first and second node each having a first node having a first access port, a second access port and a first uplink connected to a first...
7370119 Scalable MPLS fast reroute switchover with reduced complexity  
A Fast Reroute implementation suitable for use in a label switched router. Reroute from protected tunnels to backup tunnels may be achieved in constant time irrespective of the numbers of protected...
7342932 Packet transmission system, and apparatus and method for controlling packet transmission route  
A packet transmission system includes a home agent providing a home link and a home address to a mobile node, one or more access routers, each providing a foreign link and a c/o address to the...
7334065 Multiple data bus synchronization  
Disclosed is a method and circuit for synchronizing dual data buses. In one embodiment, the method includes a receiving circuit receiving first and second streams of multibit data portions...
7333461 Arrangement in a router of a mobile network for generating a local router prefix for anonymous route connections  
A mobile router is configured for generating a local router prefix (i.e., a null or invalid address prefix that is not reachable via a wide area network) for use by mobile nodes that attempt to...
7298744 Method and apparatus for centralized processing of contiguously and virtually concatenated payloads  
A method and apparatus for processing at least two types of payloads received at varying intervals in a communications network using a single processing path is provided. The two types of payloads...
7289505 Efficient reverse path forwarding check mechanism  
An efficient Reverse Path Forwarding (RPF) check mechanism is disclosed. In one embodiment, when a network node receives a multicast packet on an incoming interface, the network node obtains an...
7286528 Multiple address databases in a switch without the need for extra memory  
A method, apparatus, and computer-readable media for transferring data through a switch having a memory, a plurality of ports, and a plurality of address databases storing MAC addresses for devices...
7245623 System and method using hierarchical parallel banks of associative memories  
A system and method provide for efficient classification of long strings of data, such as network messages. The system, which may be a classification engine for use in a network device, is...
7240347 Systems and methods for preserving the order of data  
A device includes an input processing unit and an output processing unit. The input processing unit dispatches first data to one of a group of processing engines, records an identity of the one...
7221684 Increasing network efficiency using packet compression and decompression  
A communication device for compressing packets includes a first interface, a grouping module and a second interface. The first interface receives packets from a group of media streams, the grouping...
7221657 Processing different size packet headers for a packet-based conversational service in a mobile communications system  
The capacity and coverage of a packet-based conversational service in a mobile communications system is increased by efficiently provisioning resources for packets that have different length...
7170893 Technique for selecting the number of packets to be concatenated  
A communication node comprises a receiver for receiving packets and a routing device for routing the received packets to one of two output ports. For each output port, the communication node...
7123620 Apparatus and method for scalable and dynamic traffic engineering in a data communication network  
A global path identifier is assigned to each explicit route through a data communication network. The global path identifier is inserted into each packet as the packet enters a network and is used...
7120172 Radio link protocol framing system for high speed data transfer over digital cellular mobile telecommunication networks  
The Radio Link Protocol framing system provides the mobile wireless station set with high speed data transmission capability by using the Dedicated Control Channel, which comprises a stream of 20...
7106741 Establishing communication paths to law enforcement agencies  
A call is set up between a first communication device ( 101 ) and a second communication device ( 115 ) on a first communication path ( 117 ), via an asynchronous transfer mode (ATM) network ( 105...
7103039 Hardware load balancing through multiple fabrics  
The present invention relates to a method and apparatus for balancing loads in multiple switching fabrics. Each switching fabric comprises data ports through which data frames enter or exit the...
7082135 Extendable slot addressing system and method  
A method of expandable network slot addressing to provide topological information for a network. The method includes providing a platform having addressable slots for data communication. A first...
7046669 Communications network  
A label switched path is determined in a communications multi-service network comprising a plurality of nodes interconnected via quality of service capable tunnels to provide a QoS guarantee for a...
7032032 Method and apparatus for providing tandem connection, performance monitoring, and protection architectures over ethernet protocols  
Methods and apparatus for providing tandem connection monitoring and performance monitoring capabilities in Ethernet and converged data link protocols are disclosed. According to one aspect of the...
7003118 High performance IPSEC hardware accelerator for packet classification  
An architecture for a high performance IPSEC accelerator. The architecture includes components for scanning fields of packets, programming an IPSEC services device according to the scanned fields,...
7002960 Traffic matrix computation for packet networks  
Systems in the current art provide capacity planning for packet networks. These systems require input data that characterizes traffic demands. The demands may be expressed as matrixes that record...
7002959 Packet communication method, node apparatus and packet communication system  
A packet communication method of performing communication employing a packet having a transmission-source address and destination address, comprises the steps of: making a predetermined number of...
6999429 Access technology integrated header compression  
An access technology integrated header compression method or apparatus sends an IP-based speech data packet over a radio interface without sending information related to changes in the IP...
6987766 Transport of SONET signals over an optical communications network  
A method and system for transporting SONET signals over an optical telecommunications network, the method including generating a ComBus signal, including payload data, J 1 /C 1 and synchronous...
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