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7616664 |
System and method of sending video and audio data over a network
A system and method of sending video and audio data over a network. At least some of the illustrative embodiments may be a method comprising writing at least a portion of encoded video data and...
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7616663 |
Method and apparatus for information dissemination
A system and method for transmitting information to a group of recipient devices according to a transmission schedule. A sequence of M blocks of information are transformed into N transformed...
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7616662 |
Parser for parsing data packets
A parser system is arranged to receive a data stream ( 1 ) having interleaved sections derived from a plurality of different packets, and to extract data from each section as it arrives. The parser...
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7616661 |
Apparatus for transmitting/receiving a bit stream in a network and method therefor
An apparatus and method of transceiving a bit stream, by which a video bit stream is stably transmitted by the effective use of two logic channels when communication is established by the two logic...
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7616614 |
Adaptive communication method and module employing different layers for different protocols
Adaptive communication method and apparatus are provided for third generation mobile transmission system (UMTS). A third layer module is provided to dominate transmission resources. A second layer...
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7616597 |
System and method for integrating mobile networking with security-based VPNs
Systems and methods provide a secure network path through an inner and outer firewall pair between a mobile node on a foreign network and a corresponding node on a home network. One aspect of the...
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7613209 |
System and method for egress packet marking
A packet processing system architecture and method are provided. According to one implementation, the system can include a first and second memory elements and a processor. The first memory element...
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7613192 |
Reorder engine with error recovery
A reorder engine classifies information relating to incoming data items as belonging to either a first, second, or third region. The information relating to the data items may arrive at the reorder...
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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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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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7609726 |
Method for operating a mobile wireless network
A method of operating a mobile wireless network is described to ensure proper function of protocol entities during the transmission of data units between two wireless stations of the mobile...
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7609725 |
Large transmissions on packetized data bus
A packetized data bus interface may be placed in a mode where data packets may be transmitted that are much larger than the standard packet size. The mode may allow the interface device and any...
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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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7609697 |
Optimizing IEEE 802.11 for TCP/IP data transfer
Systems and methods are described for increasing data transfer efficiency between networks. The invention being particularly well suited when establishing connectivity between wireless networks,...
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7609690 |
Network system, communication method for use in network system and host device
A host device connected to a network includes a storage unit configured to store first identification information dynamically assigned to a device connected to the network and second identification...
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7607062 |
System for fast recovery from losses for reliable data communication protocols
Fast recovery from losses is an important problem for reliable data communication protocols. The Internet standard TCP protocol (Transmission Control Protocol) implements two algorithms for that:...
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7606265 |
Method and apparatus for transceiving multiple services data simultaneously over SONET/SDH
A method and apparatus for transceiving multiple service data from multiple communication services to a SONET/SDH communication system or network are provided. A SONET/SDH universal framer (SURF)...
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7606264 |
Method and arrangement for providing services between data processing devices
In a method and arrangement for providing services, a first data processing device provides a service for a remote second data processing device, the first service being implemented according to a...
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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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7606248 |
Method and apparatus for using multiple network processors to achieve higher performance networking applications
An apparatus is described having a plurality of network processors that identify, for each of a plurality of packets, which multidimensional queue from amongst a plurality of multidimensional...
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7606193 |
Methods for implementing a dynamic frequency selection (DFS) feature for WLAN devices
Various regulatory domains promulgate standards to define how wireless devices should operate in certain frequency bands. The 5 GHz spectrum is of particular importance to certain regulatory...
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7606174 |
Signal transmission apparatus
A signal transmission apparatus is connected to a network as one node among a plurality of nodes involved in the network which is provided with an audio signal transmission period for transmitting...
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7606155 |
Transmission apparatus and transmission method
A transmission apparatus for stably transmitting or receiving data of high priority is provided. In the transmission apparatus of the present invention, processing of the priority packet to be...
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7603132 |
Data transmitting and receiving apparatus and method for a digital mobile station
Disclosed is an apparatus and method of communicating data for a digital mobile station, and more particularly a data transmitting and receiving apparatus and method capable of transmitting and...
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7602809 |
Reducing transmission time for data packets controlled by a link layer protocol comprising a fragmenting/defragmenting capability
A system, method, and router in a packet-switched communication network for enhancing network performance when data packets are transported utilizing a link layer protocol such as the...
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7602801 |
Packet processing device and method
There is provided a packet processing device for, when decoding variable length data that is split into packets, realizing a reduction in processing load at a decoder, by providing information for...
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7602730 |
Systems and methods for transitioning between fragmentation modes
A cable modem termination system that connects to cable modems includes a scheduler and a system manager. The scheduler schedules transmission opportunities for the cable modems and operates in...
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7599396 |
Method of encoding and synchronizing a serial interface
The present disclosure is generally directed to a method of communicating data between two or more semiconductor devices. Serial interfaces using the method have a reduction in latency compared to...
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7599369 |
Apparatus and methods for hardware payload header suppression, expansion, and verification in a DOCSIS network
The present invention provides apparatus and methods for performing payload header suppression (PHS), expansion, and verification in hardware. A PHS verify circuit reads a data packet until it...
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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...
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7596798 |
Apparatus and method for extending DOCSIS cable modem service over wireless links
An apparatus and method are presented to allow the extension of a DOCSIS cable modem service over a wireless link. According to the invention a wireless hub transceiver is connected to a...
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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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7596142 |
Packet processing in a packet switch with improved output data distribution
A packet switch includes a packet processor for processing data packets. The packet processor receives a data packet including a data payload, identifies data portions in the data payload, and...
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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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