U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"Inventing is a combination of brains and materials. The more brains you use, the less material you need."

Charles Kettering

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 714/776 - For packet or frame multiplexed data


Subclass of Class 714 - Error detection/correction and fault detection/recovery
Definition: Subject matter where plural encoded data streams are simultaneously
No. of applications: 329
Last issue date: 05/24/2012


1                  
Application No.Application TitleIssue Date
20120131421Receiving Apparatus, Receiving Method and Non-Transitory Computer Readable Recording Medium for Recording Receiving Program
According to one embodiment, a receiving apparatus includes a data packet receiver, a quality reinforcement packet receiver, an information setting module, a packet processor, a recovery processor. The data packet receiver is configured to receive a data packet comprisi...
05/24/2012
20120131420Method and Apparatus for Non-uniform Redundancy Packet Error Correction
A method for correcting at least one error in a data transmission over a packet-based communication network includes the steps of: generating a sequence of data packets for transmission over the packet-based communication network, the sequence of data packets being arra...
05/24/2012
20120110420UNIVERSAL PACKET LOSS RECOVERY FOR DELIVERY OF REAL-TIME STREAMING MULTIMEDIA CONTENT OVER PACKET-SWITCHED NETWORKS
The Universal Packet Loss Recovery System (UPLRS) is capable of recovering end-to-end network packet losses to obtain reliable end-to-end network delivery of multimedia streaming content over IP networks where packet losses appear above the transport layer. The UPLRS in...
05/03/2012
20120110421TECHNIQUES TO PERFORM FORWARD ERROR CORRECTION FOR AN ELECTRICAL BACKPLANE
Techniques to perform forward error correction for an electrical backplane are described. An apparatus may comprise a physical layer unit having a forward error correction sublayer to perform forward error correction using a single bit to represent a two bit synchroniza...
05/03/2012
20120054584APPARATUS AND METHOD FOR PROCESSING A PHYSICAL LAYER CONVERGENCE PROTOCOL HEADER
Apparatus and method for processing a physical layer protocol convergence (PLCP) header. In one embodiment, a wireless device includes a PLCP header processor. The PLCP header processor is configured to: process a physical layer header, process a check value based on th...
03/01/2012
20120051460APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING DATA IN A COMMUNICATION OR BROADCASTING SYSTEM USING LINEAR BLOCK CODE
Provided is a method for transmitting data in a communication or broadcasting system using a linear block code by generating a codeword by encoding input information data bits, interleaving the codeword; outputting modulation signal-constituting bits by bit-mapping the ...
03/01/2012
20120054583METHOD AND SYSTEM OF SUB-PACKET ERROR CORRECTION
In one aspect, a sub-packet error correction method includes receiving a data packet, segregating the data packet into sub-packets, and encoding the sub-packets using an erasure code for transmission over a network, and receiving the encoded sub-packets, decoding the su...
03/01/2012
20120042227FEC STREAMING WITH AGGREGATION OF CONCURRENT STREAMS FOR FEC COMPUTATION
Transmitters and receivers deal with streams of data, wherein the receiver is expected to begin using received data before receiving all of the data. Concurrent streams are sent and FEC coding is used with the streams and done as an aggregate. The transmitter performs F...
02/16/2012
20120011418PACKET ENCODING METHOD TO PROVIDE UNEQUAL ERROR PROTECTION TO USERS AND/OR APPLICATIONS DATA
Embodiments of the invention provide a packet encoding scheme to ensure unequal error protection to different bits in a packet or in multiple packets. In one embodiment, a method to process bits in a bit stream comprises scrambling the bit stream; separating the scrambl...
01/12/2012
20120005549TRANSFER APPARATUS, TRANSFER PROGRAM, AND TRANSFER METHOD
A transfer apparatus includes: a receiver to receive one of an error correction packet and a data packet, the error correction packet for recovering the data packet through error correction, and the data packet having protective coverage information written thereon, the...
01/05/2012
20110307765APPARATUS AND METHOD USING MATRIX NETWORK CODING
Provided are a communication apparatus and method using a matrix network coding scheme. The communication apparatus includes a reception unit to receive a corrupted packet including a plurality of corrupted words, and a controller to estimate a first decoded word corres...
12/15/2011
20110302473ERROR CORRECTION CODING
Coded video data may be transmitted between an encoder and a decoder using multiple FEC codes and/or packets for error detection and correction. Only a subset of the FEC packets need be transmitted between the encoder and decoder. The FEC packets of each FEC group may t...
12/08/2011
20110296280METHOD, DEVICE AND COMPUTER-READABLE STORAGE MEDIUM FOR CONFIGURING AN OVERALL ENCODING/DECODING SCHEME IN A COMMUNICATIONS NETWORK
A method is provided for configuring an overall encoding scheme comprising a first encoding for generating first encoded packets from source packets and a second encoding for generating second encoded packets by combination of first encoded packets according to a combin...
12/01/2011
20110283167Super block error correction code (ECC) adaptable to communication systems including hard disk drives (HDDs) and other memory storage devices
Super block error correction code (ECC) adaptable to communication systems including hard disk drives (HDDs) and other memory storage devices. A means is presented by which a number of blocks of information can be organized, with a degree of ECC provided thereto, and tr...
11/17/2011
20110276860METHOD AND APPARATUS FOR DEMULTIPLEXER DESIGN FOR MULTI-EDGE TYPE LDPC CODED MODULATION
A method involves receiving an LDPC coded bitstream and demultiplexing the received LDPC coded bitstream using an optimized demultiplexer, the optimized demultiplexer being designed by:
    • 11/10/2011
20110264982Method for transmitting and receiving signalling information
A method for protecting signalling information in a frame to be transmitted to a receiver in a communication system, comprising: encoding frame signalling information of the frame to protect the frame signalling information; and encoding Forward Error Correaction FEC bl...
10/27/2011
20110258518Variable modulation with LDPC (Low Density Parity Check) coding
Variable modulation within combined LDPC (Low Density Parity Check) coding and modulation coding systems. A novel approach is presented for variable modulation encoding of LDPC coded symbols. In addition, LDPC encoding, that generates an LDPC variable code rate signal, ...
10/20/2011
20110258519Error Control On-Demand
The present invention relates to a new error control paradigm in a packet switched network that is particularly advantageous for multicast transmission.

A transmission Status Vector TSV (T) is updated at the sender side whenever a new outgo...

10/20/2011
20110258511AUTOMATIC ERROR CONTROL SCHEME SELECTION FOR FIXED-LENGTH MESSAGES BASED UPON MESSAGE PAYLOAD SIZE
A communication system enabling wireless transmission of messages via packets; and a method of operating the system provides for improved accuracy in the transmission of a message, particularly for overcoming signal distortion associated with the phase changes and varyi...
10/20/2011
20110252292PACKET ERROR CORRECTION IN NETWORKS
An apparatus and a method for packet error correction in packet-switched networks is provided. Message packets to be transmitted on a network are subdivided into k symbols over GF(q), and the symbols are then encoded by a symbol-level encoder into a codeword of n>k s...
10/13/2011
20110252291RECEIVING APPARATUS
A receiving apparatus that can prevent beforehand that a portable recording medium is erroneously ejected during examination, and can prevent body cavity image data from being lost and the portable recording medium from being damaged is provided. When an ejection operat...
10/13/2011
20110246861METHOD OF ETHERNET FRAME FORWARD ERROR CORRECTION INITIALIZATION AND AUTO-NEGOTIATION
A method of managing forward error correction (FEC) initialization and auto-negotiation in ethernet passive optical networks includes receiving FEC data from an optical network unit (ONU), and the optical line terminal (OLT) responds to the ONU with FEC data. Upon recei...
10/06/2011
20110246712METHOD AND APPARATUS FOR INTERFACING WITH HETEROGENEOUS DUAL IN-LINE MEMORY MODULES
Described herein is a method and apparatus to interface a processor with a heterogeneous dual in-line memory module (DIMM). The method comprises determining an identity of a DIMM having data lanes; mapping the data lanes based on the determining of the identity of the D...
10/06/2011
20110225476System And Method For Enabling A Buffer Less Or Substantially Buffer Less Core Network
The present invention relates to a system and method for enabling a buffer-less or substantially buffer-less core network using a packet-level forward error correction (FEC) coding scheme. The system includes an ingress edge router configured to receive data packets des...
09/15/2011
20110214036DIGITAL TELEVISION TRANSMITTER/RECEIVER AND METHOD OF PROCESSING DATA IN DIGITAL TELEVISION TRANSMITTER/RECEIVER
A digital television (DTV) transmitter/receiver and a method of processing data in the DTV transmitter/receiver are disclosed. In the DTV transmitter, a pre-processor pre-processes the enhanced data by coding the enhanced data for forward error correction (FEC) and expa...
09/01/2011
20110211517EFFICIENT AND RELIABLE MULTICAST OVER A Wi-Fi NETWORK
A “Wi-Fi Multicaster” provides a practical and efficient Wi-Fi multicast system for environments having potentially large numbers of Wi-Fi clients. Significantly, the Wi-Fi Multicaster does not require any changes to the 802.11 protocol, or to the underlying Wi-Fi i...
09/01/2011
20110202819Configurable Error Correction Encoding and Decoding
A system and method are disclosed performing error correction on data by a processor. Received data is demultiplexed into a first demultiplexer output and a second demultiplexer output. Stored instructions are executed by a processor to decode the first demultiplexer ou...
08/18/2011
20110191656Systems for High-Speed Backplane Applications Using Pre-Coding
In conventional Backplane Ethernet systems, data is transmitted over two pairs of copper traces in one direction using a PAM-2 scheme and a baud rate of 10.3125 GHz, giving an effective bit rate of 10.3125 Gbps. The rate at which data can be transmitted in Backplane Eth...
08/04/2011
20110185262ERROR MANAGEMENT
An electronic device is described which receives data from a transmitting device via a communications channel. The electronic device comprises digital processing circuitry arranged to process the data received via the communications channel to generate output data, erro...
07/28/2011
20110185263HI-SPLIT UPSTREAM DESIGN FOR DOCSIS
In one embodiment, upstream transmission throughput in a cable network is markedly increased by moving up the US/DS frequency split by approximately an order of magnitude to a few hundred MHz. Additional transceivers (carriers) may be implemented to take advantage of th...
07/28/2011
20110173514DATA PROTOCOL
A method of transmitting data according to a data transmission protocol wherein the data is transmitted as a plurality of data frames and each data frame includes an error checking field comprising at least two sub-fields, the data of the first sub-field being formed by...
07/14/2011
20110173517SYMBOL-LEVEL RANDOM NETWORK CODED COOPERATION WITH HIERARCHICAL MODULATION IN RELAY COMMUNICATION
Disclosed is a novel cooperative communication strategy jointly using symbol-level random network coding and hierarchical modulation in order to effectively minimize packet error rate in error prone wireless networks. The source (or sender) broadcasts random network cod...
07/14/2011
20110161786METHOD FOR COPING WITH PACKET ERROR DISTRIBUTION, A SERVER APPARATUS, AND A TERMINAL APPARATUS
According to one embodiment, a server apparatus includes a judgment module and a controller. The judgment module judges a communication connection state of the terminal that made the notification, when a message indicating that error reception of an unnecessary packet i...
06/30/2011
20110161785METHOD FOR TRANSMITTING A DIGITAL SIGNAL BETWEEN AT LEAST TWO TRANSMITTERS AND AT LEAST ONE RECEIVER, USING AT LEAST ONE RELAY, AND CORRESPONDING PROGRAM PRODUCT AND RELAY DEVICE
A method is provided for transmitting a digital signal between at least two transmitters and at least one receiver, using a concatenation of at least two codes. The method includes a first encoding step, in the transmitters, which outputs at least two first code words; ...
06/30/2011
20110145682TRANSMITTING SYSTEM AND METHOD OF TRANSMITTING DIGITAL BROADCAST SIGNAL IN TRANSMITTING SYSTEM
A transmitting system and a method of transmitting digital broadcast signal are disclosed. This invention extends a region for mobile service data in a slot. Thus, the transmitter can transmit more mobile service data. This invention has an advantage enhancing the recep...
06/16/2011
20110129044APPARATUS AND METHOD FOR IMPROVING ERROR CORRECTION CAPABILITY USING STUFFING BYTE
A decoding circuit and method for improving error correction capability using a stuffing byte, in which in the decoding method, an input data packet is decoded. When it is determined that error correction is impossible based on a decoding result, a stuffing byte section...
06/02/2011
20110131474ENCODING AND DECODING METHOD, AND ENCODING AND DECODING DEVICES WITH A TWO-STAGE ERROR PROTECTION PROCESS
An encoding method and device are provided for a series of data packets transmitted in the framework of a combined streaming and downloading application by a two-stage error protection process and only one unidirectional transmission channel. A partial block of successi...
06/02/2011
20110119565MULTI-STREAM VOICE TRANSMISSION SYSTEM AND METHOD, AND PLAYOUT SCHEDULING MODULE
A multi-stream voice transmission system includes a transmitting terminal and a receiving terminal for transmitting and receiving first and second packet streams via first and second network channels. The receiving terminal includes a playout buffer for buffering the fi...
05/19/2011
20110093758Multi-Hop Network Having Increased Reliability
The present disclosure is directed to networks having increased reliability and associated methods. In one aspect, a method for increasing reliability of a multi-hop network can include generating an erasure correction packet from a data packet using an encoder system, ...
04/21/2011
20110083061METHOD AND APPARATUS FOR DISPERSED STORAGE OF STREAMING MULTI-MEDIA DATA
A method begins by a processing module determining dispersed storage preferences for streaming multi-media data. The method continues with the processing module transcoding the streaming multi-media data into transcoded data when the dispersed storage preferences includ...
04/07/2011
1                  
 
Sign InRegister
Username  
Password   
forgot password?