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7596148 |
Receiving data from virtual channels
A method for receiving data from a plurality of virtual channels begins by storing a stream of data as a plurality of data segments, wherein the stream of data includes multiplexed data fragments...
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7596146 |
Method for universal transport encapsulation for internet protocol network communications
A method for implementing a simple protocol, referred to as the universal transport interface (UTI), that can be used to create high speed Internet Protocol (IP) tunnels for transmitting a variety...
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RE40923 |
Simplified data link protocol processor
A simplified data link protocol which may be implemented in a very high-speed transmission system, e.g., SONET, processes a datagram received from an IP facility according to QoS considerations and...
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7593330 |
Processing of partial frames and partial superframes
A system receives a set of datagrams and forms frames based on the datagrams, where at least one of the frames includes data associated with multiple ones of the datagrams. The system writes the...
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7593428 |
Apparatus, and associated method, for forming, and operating upon, multiple-checksum-protected data packet
Apparatus, and an associated method, for forming a UDP-Lite, or other, data packet with multiple, dynamically-selected, checksum-protected parts. Digitized data is provided to a formatter, and the...
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7593403 |
Stacked network switch configuration
A method of handling packets includes inserting a stack-specific tag into a packet, then processing the packet in a stack of network switches in accordance with tag information in the...
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7593318 |
Method and apparatus for header updating
Methods and systems include establishing a connection between two agents, storing a transaction header for data packets being transmitted from one agent to the other, transmitting the packets,...
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7593406 |
Multi-layered packet processing device
A multi-layered packet processing device using multiple processors for processing a received multi-layered packet at a hardware level. The multi-layered packet processing device includes an...
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7593399 |
Frame construction method, frame construction device and data transfer system capable of accommodating STM traffic and best effort traffic in common frame format
A layer 1 network frame is disclosed that includes data of a layer 2 frame. A header of the layer 1 frame header includes: a packet length field to indicate a size of a payload portion of the layer...
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7593425 |
Signal distribution method and a signal distribution apparatus
A signal distribution method and a signal distribution apparatus are disclosed, wherein transport packets of a television signal containing multiplexed channels are provided in a transmission...
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7593427 |
Method and apparatus for automatic detection and provisioning of DS3 frame formats
Methods and apparatus for automatically detecting the frame format of a data signal and automatically provisioning a port based on the detected frame format are disclosed. According to one aspect...
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7590137 |
Parameterizable compact network processor for low-level communication with an integrated circuit
A network processor, disposed on an integrated circuit can include an ingress unit having a dual port block random access memory and an egress unit having a dual port block random access memory....
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7590133 |
Data communication system, data communication method, and data communication apparatus
A data communication apparatus (a) determines a segment size and a segment data size in accordance with a size of a receiving buffer of the destination node, the size of the receiving buffer being...
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7590150 |
Method and apparatus for transport of multiple TDM and data clients over multiple variable data rate streams
Methods, apparatus, computer program products, and systems to transport multiple variable data rate LAN streams and fixed data rate voice streams through a plurality of variable data rate...
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7586949 |
Interleaving data over frames communicated in a wireless channel
A mobile communications system includes a radio access network, such as an Enhanced General Packet Radio Service (EGPRS) network, in which mobile stations are able to enter into a discontinuous...
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7586919 |
Device for performing IP forwarding and ATM switching
A communication node contains intelligence for directing both internet protocol (IP) packets and Asychronous Transfer Mode (ATM) cells toward their destinations. The ATM cells and IP packets may be...
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7586950 |
Remote management interface
A system and method for remote management of a network device is disclosed. The system includes a network device controller and a transmit unit coupled to the network device controller. The...
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7586917 |
Systems and methods for re-ordering data in distributed data forwarding
A network device includes an input interface, at least one processing path and an output interface. The input interface receives data units on a plurality of streams and assigns a first sequence...
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7586948 |
Packet sub-frame structure for selective acknowledgment
A wireless local area network includes transmission of data packets between endpoints in which packet frames are divided into sub-frames. On reception of a frame, the integrity of each individual...
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7586852 |
Devices, software and methods for measuring packet loss burstiness to determine quality of voice data transmission through a network
Devices, software, and methods measure a burstiness of packet loss episodes in transmissions of voice data through networks. At least one burstiness statistic is determined to quantify how the lost...
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7586952 |
Packet transmission system, packet transmission method, data reception system, and data reception method
A packet transmission system is provided which successively sends source data from a sender unit after dividing the data into packets and sends a receipt acknowledgment in response to each packet...
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7586913 |
Mobile IP packet communication system
When receiving a packet sent thereto from a mobile terminal that is a sending source, a subscriber packet exchange apparatus encapsulates the packet with a multicast address without acquiring...
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7586895 |
Performing extended lookups on MAC-based tables including level 3 multicast group destination addresses
A method, system, and computer program product are presented to optimize OSI Level 2 switch forwarding of frames comprising IP addresses, 802.1 QinQ VLAN identifiers, multi-protocol label switching...
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7586951 |
Method, apparatus, and system for idle state definition for power management
A predetermined network packet is utilized for power reduction in either or both of a transmitter and receiver when information is not needed. Upon detection of the predetermined network packet...
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7586934 |
Apparatus for fixing latency
An apparatus for fixing computational latency within a deterministic region on a network comprises a network interface modem, a high priority module and at least one deterministic peripheral...
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7586920 |
Merging multiple data flows in a passive optical network
The disclosure is directed to techniques for merging multiple data flows in a Passive Optical Network (PON). The PON comprises an interface module and a plurality of network nodes connected to the...
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7583203 |
Programming electronic meter settings using a bandwidth limited communications channel
A system for transferring a sequence of actions to an electronic meter through a bandwidth limited communications channel. The sequence of actions is programmed as a program file that is broken...
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7583699 |
Radio protocol for mobile communication system and method
Radio protocol for a next generation mobile communication system is disclosed including a radio link control layer for connecting to an upper layer through a service access point provided in...
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7583611 |
System and method to support communication between non-cognitive radios and cognitive radios
A method and a device for supporting communication between a cognitive communication device and a non-cognitive communication device is provided. The cognitive device can support multiple...
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7583674 |
Switch and method for supporting internet protocol (IP) network tunnels
A switch and a method are described herein that are capable of supporting a “new” IP network tunnel even though the switch has an “old” application specific integrated circuit (ASIC) that...
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7580426 |
Interface with multilevel packet preemption based on balancing of start and end indicators
Preemption techniques for use in conjunction with an interface between a physical layer device and a link layer device are disclosed. Segments associated with or comprising packets, cells or other...
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7580410 |
Extensible protocol processing system
The present invention relates to an extensible protocol processing system. The system of the invention is mounted between a host and a network, and is utilized to offload partial network protocol...
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7580407 |
Method and apparatus for forwarding packet
A packet forwarding apparatus has link aggregation capability and prevents the occurrence of flooding when forwarding a packet to a link of a trunk. The packet forwarding apparatus includes...
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7577133 |
Scalable central memory switching fabric
A system receives a set of datagrams and forms frames based on the datagrams, where at least one of the frames includes data associated with multiple ones of the datagrams. The system writes the...
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7577164 |
Network architecture and methods for transparent on-line cross-sessional encoding and transport of network communications data
A computer implemented method and system for transferring data packets includes intercepting a stream of data packets at the connectionless network layer from a client or server, encoding and...
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7573911 |
Method of encoding a data packet
The invention provides a method of encoding a data packet for encapsulation in one or more frames for communication from a transmitter to a receiver in a network interface. The method includes...
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7573831 |
System and method for analyzing transmission of billing data
The present invention generally relates to a method for analyzing billing packets transmitted from a billing collector to a billing converter. A first packet of data transmitted from a billing...
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7573879 |
Method and apparatus for generating a header in a communication network
Embodiments are generally direct to a method and apparatus for generating a header in a communication network. In one embodiment, receiving at a node on a first communication link a protocol data...
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7573902 |
Fibre channel interface unit
Fibre Channel interface apparatus and methods are disclosed. In one embodiment, a system is provided for interfacing with at least one node in a Fibre Channel network. The system includes at least...
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7570643 |
Efficient framing procedure for variable length packets
A method of processing Ethernet signals for transport in an optical network system is disclosed. The method includes encapsulating Ethernet frames into EFP frames comprising a length header, a...
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7570654 |
Switching device utilizing requests indicating cumulative amount of data
In general, in one aspect, a switching device includes a plurality of ingress ports to receive data from external sources and a plurality of egress ports to transmit data to external destinations....
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7571259 |
Apparatus and methods for efficient insertion and removal of MPA markers and RDMA CRC digest
The invention relates to insertion and removal of MPA markers and RDMA CRCs in RDMA data streams, after determining the locations for these fields. An embodiment of the invention comprises a host...
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7570645 |
Frame format and frame assembling/disassembling method for the frame format
A method of assembling a plurality of frames including cell/packet-formatted data according to a predetermined frame format for transmission in a communication signal in a wireless or satellite...
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7570640 |
Locating original port information
A network, network devices, and methods are described for locating original port information. A network device includes a network chip having a number of network ports for the device for receiving...
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7570661 |
Script-based parser
A method, apparatus, and computer-readable medium for analyzing network data streams with parsers generated using script based parsers is provided. The script based parsers are used to analyze the...
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7570642 |
Method and apparatus for computing, storing, and multiplexing modified bytes in a packet router
A method for generating a modified packet for output from a router. First, a received packet is stored in one memory location. Modified bytes corresponding to the received packet are computed and...
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7570627 |
Method for sharing bandwidth using reduced duty cycle signals and media access control
A method is provided for transmitting data. A first device generates a first signal having a first duty cycle, comprising a first gated-on portion and a first gated-off portion in a time slot; and...
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7567588 |
Transmission system
A transmission system omits blanking signals from vertical and horizontal synchronizing signals for video data while securing synchronized transmission between a transmission side and a reception...
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7567587 |
Method and architecture for the extraction and/or insertion of SONET or SDH path overhead data streams
A method and architecture for the extraction of data from or the insertion of data into Synchronous Optical Network (SONET) or Synchronous Digital Hierarchy (SDH) frames is disclosed. The method...
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7564850 |
Method for transmitting layer 2 packet and access device thereof
A method for Layer 2 packet transmission is disclosed, where a corresponding relationship between packet attribute information and public MAC addresses is configured in an access device such that...
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