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7620071 |
Packet coalescing
In general, in one aspect, the disclosures describes a method that includes receiving multiple ingress Internet Protocol packets, each of the multiple ingress Internet Protocol packets having an...
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7619984 |
Mechanism for error handling of corrupted repeating primitives during frame reception
A method for error handling of corrupted repeating primitives during frame reception is disclosed. The method comprises identifying a portion of a received frame including a repeating primitive...
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7617290 |
Protocol-independent support of remote DMA
A remote DMA (RDMA) shim protocol laid atop an existing network data transfer protocol but logically underneath higher level disk and file access protocols specifies the portion of a data packet to...
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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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7613127 |
Verifying packets received over a physical link
A solution is provided wherein physical link parameters may be negotiated after a link is brought up by having the two devices involved in the link exchange identifiers when the link is initially...
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7606932 |
Address packets with variable-size mask format
A system may include a device configured to initiate a transaction by sending an address packet and an additional device configured to respond to the address packet. The additional device is...
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7606266 |
HDLC hardware accelerator
An HDLC accelerator includes a deframer and framer to respectively accelerate the deframing and framing processes for PPP packets. The deframer includes an input interface unit, a detection unit, a...
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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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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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7599363 |
Method for reporting reception result of packets in mobile communication system
Disclosed is a bitmap structure which enables the size of a bitmap field containing reception result information to be significantly reduced while fully performing its acknowledgment function. To...
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7596627 |
Methods and apparatus for network congestion control
Methods and apparatus are provided for controlling congestion in a network such as a fibre channel network. Techniques are provided for characterizing traffic flow at a congested network node. 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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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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7590134 |
System for transmitting asynchronous data packets
A system for processing asynchronous data includes a plurality of packeting modules configured to packet asynchronous data; and a message composition module connected to the plurality of packeting...
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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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7586943 |
Method and device for transmitting data on a single line, in particular for transmitting data on a bus with minimization of the bus switching activity, and corresponding computer product
Described herein is a method for transmitting data on a bus with minimization of the bus switching activity, comprising the steps of converting the datum to be transmitted from its own original...
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7586928 |
Process and device for deterministic transmission of asynchronous data in packets
A deterministic transmission process for asynchronous data in packets stores data arriving in an asynchronous manner in registers as and when it arrives. The data is sent to one of several...
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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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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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7583599 |
Transporting stream client signals via packet interface using GFP mapping
A method and apparatus for transferring data traffic, such as in a SONET/SDH environment, is provided. Two designs are presented, each utilizing a dual device design, where one device performs GFP...
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7580412 |
System and method for generating header error control byte for Asynchronous Transfer Mode cell
In an Asynchronous Transfer Mode cell, a method and apparatus are disclosed for producing a cell header having bytes with bits in reverse order. Address and control data bytes are received, and a...
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7574351 |
Arranging CELP information of one frame in a second packet
Packets of real-time information are sent with a source rate greater than zero kilobits per second, and a time or path or combined time/path diversity rate initially being zero kilobits per second....
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7570653 |
Buffer allocation using probability of dropping unordered segments
Allocation of buffer space for segment re-ordering is restricted based on a probability that the flow would consume too much space. A flow's current or recently past space consumption is used to...
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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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7564782 |
Transmission format, communication control apparatus and method, recording medium, and program
JPEG-2000 data is formatted into RTP packets for transmission through the Internet. A priority field is provided in the format, and a value indicating the importance of a code stream included in a...
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7561596 |
Systems and methods for multiplexing and demultiplexing multiple data sources
The present disclosure describes systems and methods for multiplexing multiple data sources Some illustrative embodiments include a method for combining multiple data sources, including building...
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7558289 |
Method and apparatus for providing quality of service (QOS) in a wireless local area network
Methods, apparatus, and computer programs for configuring one or more transmission parameters of a wireless client in a wireless local area network (WLAN) are provided. In some implementations, one...
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7554975 |
Protocol agnostic switching
In one embodiment, an apparatus comprises a switch fabric, an adaptation processor to append a length field to a received packet, and a switch fabric to use information in the length field to...
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7551645 |
Apparatus and method to receive and align incoming data including SPI data in a buffer to expand data width by utilizing a single read port and single write port memory device
A re-assembly buffer for use in interim storage of aligned data and to reassemble data output onto a wider internal data path, in which the width of the data path is determined to have sufficient...
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7548564 |
Method and apparatus for transmitting data based on OFDM
Provided is a method and apparatus for transmitting data based on OFDM (Orthogonal Frequency Division Multiplexing). The method includes: forming a plurality of packets suitable for a selected...
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7548563 |
Data transmission using address encoding
An apparatus having a corresponding method and computer program comprises an output circuit to transmit a frame of data, the frame comprising an N-bit address field; an encoder to encode J bits of...
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7545831 |
Transmission device for processing and transmitting signals of a plurality of channels
A transmission device performing prescribed processing on signals of a plurality of channels and transmitting the signals of the plurality of channels. The device includes a first storage unit for...
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7535923 |
Apparatus and method for low cost, multi-port protocol analysis and monitoring
A multiport concentrator concentrates network data from different links in a network and carried on a plurality of lower speed lines into a stream of data carried on a higher speed line. A...
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7535887 |
Packetizing telecommunications switch
When receiving a telephone call, a telecommunications switch ( 150 ) analyzes the telephone call to determine if the telephone call includes a data transmission that complies with a predetermined...
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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...
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7525972 |
Techniques for encapsulating point to point protocol (PPP) over Ethernet frames
Techniques for negotiating Point-to-Point Protocol (PPP) sessions over an Ethernet network include receiving configuration data that indicates a first node is connected to a second node thorough an...
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7523362 |
System and method for transmitting audio or video data using multiple levels of protection
A data transmission and distribution system includes a series of payloads, where each of the payloads is formed from bits of audio or video information, and where different levels of protection are...
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7522621 |
Apparatus and method for efficiently modifying network data frames
Apparatus and method for storing network frame data which is to be modified. A plurality of buffers stores the network data which is arranged in a data structure identified by a frame control block...
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7516243 |
Method and system for midstream transcoding of scalable packets in response to downstream requirements
A method and system for transcoding a stream of data packets are disclosed. The data packets are received from a source node. The stream of data packets is operated on by a function that configures...
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7512150 |
10 GbE LAN signal mapping to OTU2 signal
A high-capacity digital communications system and method of transporting 10 GbE LAN packets between user devices over an OTN network that allows the packets to be transported in a manner that is...
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7505485 |
Methods and systems for start code emulation prevention and data stuffing
Methods and systems provide approaches to start code emulation prevention at a granularity higher than the bit level. By operating at a level other than the bit level, processing capability...
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7499471 |
Time division multiplexing frame for multiplexing different synchronous signals and method for transmitting and receiving the same
A TDM (Time Division Multiplexing) frame applicable to digital broadcast data transmission in an FTTH (Fiber To The Home) system and a method for transmitting and receiving the TDM frame is...
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7496113 |
Fast cell search and accurate synchronization in wireless communications
Techniques for fast cell search, selection and reselection for wireless communication systems such as OFDM or OFDMA communication systems. In various implementations of the described techniques,...
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7492789 |
Method and system for dynamic aggregation in a wireless network
A method is provided for dynamically controlling aggregation in an ultrawide bandwidth wireless device. In this method, a device receives a plurality of intermediate service data units at an...
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7490180 |
Method, system, and computer program product for dynamically selecting software buffers for aggregation according to current system characteristics
A method, system, and computer program product in a data processing system are disclosed for dynamically selecting software butters for aggregation in order to optimize system performance. Data to...
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7489675 |
Method for indicating padding in a digital mobile radio system
A method for indicating padding in a digital mobile radio is disclosed. The method comprises receiving a packet comprising a header and a defined length blocks portion. The defined length blocks...
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7486640 |
Signaling mechanism for handover in digital broadcasting
A time slicing digital broadcast system includes a dynamic handover process switching a handheld terminal receiving services in a first signal to a second signal providing the same services, while...
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7477644 |
Method and system of efficient packet reordering
A method and system is provided to efficiently order packets received over a network. The method detects breaks in sequences for one or more packet flows by detecting out-of-sequence packets and...
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7477637 |
Apparatus and method for synchronization of multiple data paths and recovery from lost synchronization
A system and method for transferring data from a source to a destination are described. Data packets are split into multiple data packet portions and are transferred in parallel over parallel data...
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7466721 |
Active stream format for holding multiple media streams
An active stream format is defined and adopted for a logical structure that encapsulates multiple data streams. The data streams may be of different media. The data of the data streams is...
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