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| Number | Title | Issue Date |
| 8190978 | Information recording/reproducing apparatus, and information recording medium In an information recording, a first data processor divides input data into a plurality of frames so as to arrange the plurality of frames for each unit block. The unit block is a unit of error-correction with respect to the input data and the frames include first i... | 05/29/2012 |
| 8190979 | Digital broadcasting system and data processing method A digital broadcasting system and a method of processing data are disclosed, which are robust to error when mobile service data are transmitted. To this end, additional encoding is performed for the mobile service data, whereby it is possible to strongly cope with f... | 05/29/2012 |
| 8185808 | Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system A receiving system and a method of processing broadcast signal are disclosed herein. The receiving system includes a signal receiving unit, a signaling decoder, a block decoder, and an RS frame decoder. When a parade change command ordering parade change from a firs... | 05/22/2012 |
| 8181096 | Configurable Reed-Solomon decoder based on modified Forney syndromes A method of configurable decoding is disclosed. The method generally includes the steps of (A) receiving a variable value in a configuration signal, (B) calculating a plurality of first syndromes corresponding to a particular codeword of a plurality of codewords rec... | 05/15/2012 |
| 8176395 | Memory module and writing and reading method thereof A writing method of a memory module comprises temporarily storing a piece of 2m-byte data as p characters, wherein each character comprises q bits, and m, p and q are positive integers; rearranging the 2m-byte data to obtain K symbols, wherein ... | 05/08/2012 |
| 8176397 | Variable redundancy reed-solomon encoder A fixed length Reed-Solomon encoder is configured to produce a first fixed number of redundant symbols. The fixed length Reed-Solomon encoder is configured with an encoding polynomial that is fixed. A symbol preprocessor maps each input data symbol to a transformed ... | 05/08/2012 |
| 8176396 | System and method for implementing a Reed Solomon multiplication section from exclusive-OR logic Various methods and systems for implementing Reed Solomon multiplication sections from exclusive-OR (XOR) logic are disclosed. For example, a system includes a Reed Solomon multiplication section, which includes XOR-based logic. The XOR-based logic includes an input... | 05/08/2012 |
| 8166378 | Encoding circuit and encoding method correcting EDC generated from main data according to header An encoding circuit is disclosed, which has a memory unit, an EDC generating circuit, a scrambler, a header generator, an EDC correcting circuit, and an encoder. The EDC generating circuit generates a first EDC according to at least one main data. The scrambler gene... | 04/24/2012 |
| 8166377 | Configurable hierarchical comma-free reed-solomon decoding circuit and method thereof The present invention discloses a configurable hierarchical comma-free Reed-Solomon decoding circuit and a method thereof. The design is based on an original hierarchical parallel architecture which not only completes a decoding process faster than conventional deco... | 04/24/2012 |
| 8151172 | Adjustable error-correction for a reed solomon encoder/decoder Methods and structure described herein provide for reducing the overall delay of an RS encoder/decoder without changing the essential functionality of the RS encoder/decoder. In one embodiment, a cascade module reduces the combinatorial logical delay by reducing the... | 04/03/2012 |
| 8132082 | Architecture and control of Reed-Solomon error-correction decoding Systems and methods are provided for implementing various aspects of a Reed-Solomon (RS) error-correction system. A detector can provide a decision-codeword from a channel and can also provide soft-information for the decision-codeword. If the decision-codeword corr... | 03/06/2012 |
| 8132083 | Architecture and control of reed-solomon list decoding Systems and methods are provided for implementing list decoding in a Reed-Solomon (RS) error-correction system. A detector can provide a decision-codeword from a channel and can also provide soft-information for the decision-codeword. The soft-information can be org... | 03/06/2012 |
| 8132084 | Super 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, an... | 03/06/2012 |
| 8127210 | Digital broadcasting transmission capable of improving receiving and equalizing performance and signal processing method thereof A digital broadcast transmitting system and a signal processing method thereof that improves the receiving performance of the system. A digital broadcast transmitter includes a randomizer to receive and randomize a transport stream into a specified position of which... | 02/28/2012 |
| 8108761 | Optimizing the size of memory devices used for error correction code storage Systems, methods, and apparatuses for optimizing the size of memory devices used for error correction code storage. An apparatus (such as a memory module) may include a number of memory devices to store data and a memory device to store error correction (ECC) bits. ... | 01/31/2012 |
| 8103944 | Memory architecture for high throughput RS decoding for MediaFLO receivers A system and method for increasing the throughput of a RS decoder in MediaFLO™ receivers. A MAC de-interleaver RAM architecture allowing operation of parallel RS decoders comprises of four equal portioned memory banks, a codeword buffer for data correction, and a ... | 01/24/2012 |
| 8103943 | Symbol reconstruction in Reed-Solomon codes Symbol reconstruction methods by applying Galois Field arithmetic to Reed Solomon codewords have been disclosed. Reconstruction methods by applying n-valued reversing logic functions are also provided. A correct codeword can be selected from calculated codewords by ... | 01/24/2012 |
| 8099656 | Reed solomon decoder Techniques, systems and computer program products are described for providing a Reed Solomon decoder. The Reed Solomon decoder includes a syndrome polynomial generator to generate syndrome polynomials for subchannel data received from subchannels. In addition, a syn... | 01/17/2012 |
| 8095856 | Method and apparatus for mitigating memory requirements of erasure decoding processing A system and method corrects erroneous sections received in a memory by pre-filling at least a portion of memory with a pre-defined value. If a received data packet is valid, the valid received data packet is stored over the pre-defined values in the memory location... | 01/10/2012 |
| 8082484 | DTV transmitter and method of coding main and enhanced data in DTV transmitter A DTV transmitter includes a pre-processor pre-processing enhanced data, a data formatter generating enhanced data packets including the pre-processed data and inserting known data place holders to the data packets, and a multiplexer multiplexing the enhanced data p... | 12/20/2011 |
| 8078945 | Digital broadcasting system and data processing method A digital broadcasting system for transmitting/receiving a digital broadcasting signal and a data processing method are disclosed. First program table information and second program table information, which has an identifier different from an identifier of the first... | 12/13/2011 |
| 8078946 | Distribution method, preferably applied in a streaming system The invention relates to a data live streaming system comprising at least one data live streaming broadcaster LSB and at least two live streaming recipients LSR, said at least two live streaming recipients LSR forming at least a part of a peer-to-peer streaming netw... | 12/13/2011 |
| 8074151 | Correcting errors in disk drive read back signals by iterating with the reed-solomon decoder A signal detector comprises a first detector that generates raw decisions as a function of a read back signal. A selector generates a modified decision by at least one of applying a correction technique to soft information that is based on the raw decisions and mark... | 12/06/2011 |
| 8074153 | Error correction devices and correction methods An error correction device is provided. When an error of an incorrect data group stored in a memory is detected, a memory controller of the error correction device executes a burst read, burst write or burst read-modify-write (RMW) operations to the memory instead o... | 12/06/2011 |
| 8074152 | Broadcasting receiver and broadcast signal processing method A digital broadcasting system which is robust against an error when mobile service data is transmitted and a method of processing data are disclosed. The mobile service data is subjected to an additional coding process and the coded mobile service data is transmitte... | 12/06/2011 |
| 8065593 | Erasures assisted block code decoder and related method An erasures assisted block code decoder and related method are provided. The erasures assisted block code decoder includes a first block decoder, an erasures processor, and a second block code decoder. The first block decoder, for example, a Reed-Solomon decoder, is... | 11/22/2011 |
| 8060809 | Efficient Chien search method and system in Reed-Solomon decoding An efficient Chien search method in Reed-Solomon decoding is adapted for use in a processor having a parallel processing instruction set. The method includes the following steps: (a) if an error location polynomial that has been found matches a preset condition, fin... | 11/15/2011 |
| 8055982 | Error correction system and method A method includes receiving payload data from a data source at error correction code (ECC) logic, where the ECC logic is adapted to process a block of data of a particular size via a plurality of stages. The ECC logic is initialized to a selected stage of the plural... | 11/08/2011 |
| 8055983 | Data writing method for flash memory and error correction encoding/decoding method thereof A data writing method for flash memory and an error correction encoding/decoding method thereof are disclosed. In an embodiment of the data writing method, a 6-bit ECC scheme using a Reed-Solomon code derived from a Galois Field GF (29) is used to encode ... | 11/08/2011 |
| 8055981 | Control system for an optical storage device A control system determines read performance of an optical storage device according to lock performance of a re-timing signal. The control system includes a filtering and re-timing unit for receiving a radio frequency (RF) signal and outputting the re-timing signal ... | 11/08/2011 |
| 8051364 | Reed solomon decoder and IBMA method and parallel-to-serial conversion method thereof A parallel-to-serial conversion method for IBMA in a Reed Solomon decoder is used for obtaining discrepancies in IBMA iterations, thereby acquiring an error location polynomial and an error value polynomial. Syndrome sequences for the calculation of discrepancies in... | 11/01/2011 |
| 8042026 | Method for efficiently calculating syndromes in reed-solomon decoding, and machine-readable storage medium storing instructions for executing the method A method for efficiently calculating syndromes in Reed-Solomon decoding is adapted to be implemented in a processor having a parallel processing instruction set. The method includes: (a) initializing a syndrome vector; (b) obtaining a symbol from a Reed-Solomon bloc... | 10/18/2011 |
| 8037395 | Encoding and decoding method for packet recovery A Partially-Overlapped Block (POB) code used in an encoding and decoding method in which a plurality of different block codes are combined so that the block codes partially overlap one another. A method for recovering a plurality of packets by using a loss correctio... | 10/11/2011 |
| 8020080 | Receive circuit A method and a circuit for decoding a coded signal including a first decoding system capable of receiving the coded signal and of providing a first signal comprising portions considered correct and a second decoding system capable of providing a second signal from t... | 09/13/2011 |
| 8015475 | Erasure decoding for receivers A system comprising communication logic capable of receiving data signals from a network. The signals comprise both erasure error and random error. The system also comprises processing logic coupled to the communication logic and adapted to partition parity check by... | 09/06/2011 |
| 8010880 | Forward error correction decoder and method thereof Provided are a forward error correction decoder and a method thereof. The method comprises: generating mapping information on a location of a symbol; deciding a location of an error in a packet; deciding an erasure of a subsequent packet following the packet on the ... | 08/30/2011 |
| 8001448 | Semiconductor memory device A semiconductor memory device including an error detecting and correcting system, wherein the error detecting and correcting system includes a 3EC system configured to be able to detect and correct 3-bit errors, and wherein the 3EC system is configured to search err... | 08/16/2011 |
| 7987411 | Method and apparatus for writing data to MPE buffer and an MPE-FEC system A method for writing data to a multi-protocol encapsulation (MPE) buffer includes the steps of determining whether an error is generated in address information of an MPE section by comparing a location of an erasure table referring to the address of the MPE section,... | 07/26/2011 |
| 7987412 | Reed Solomon decoding of signals having variable input data rates A method and apparatus to achieve a resource optimized, class of Reed Solomon decoders, featuring balanced pipelined stages and parallel algorithmic components. The Reed Solomon decoder has two pipeline stages, with one stage implementing syndrome computation and th... | 07/26/2011 |
| 7984366 | Efficient chien search method in reed-solomon decoding, and machine-readable recording medium including instructions for executing the method An efficient Chien search method in Reed-Solomon decoding is adapted to be implemented in a processor having a parallel processing instruction set. The method includes the following steps: (a) calculating an error evaluation value; (b) subjecting the error evaluatio... | 07/19/2011 |
