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US20120254703 APPARATUS AND METHODS FOR SELECTIVE BLOCK DECODING  
Apparatus and methods for selective decoding of received code blocks are disclosed. An example method includes receiving a code block, determining a code block quality indicator for the received...
US20140281839 ERROR AND ERASURE DECODING APPARATUS AND METHOD  
Embodiments of apparatus and methods for decoding errors and erasures are described. A codeword may have errors and erasures. In embodiments, an apparatus may include a syndrome calculator...
US20140281840 METHODS AND SYSTEMS FOR ERROR-CORRECTION DECODING  
Methods and systems for efficient Reed-Solomon (RS) decoding are provided. The RS decoding unit includes both an RS pseudo decoder and an RS decoder. The RS pseudo decoder is configured to correct...
US20110078543 PARALLEL INVERSIONLESS ERROR AND ERASURE PROCESSING  
A complementary error evaluator polynomial is generated by obtaining a syndrome polynomial and one or more erasure locations. The syndrome polynomial and the erasure locations are associated with...
US20100332956 POLYNOMIAL DIVISION  
Systems and methods to perform polynomial division are disclosed. In a particular embodiment, the method includes receiving a codeword and storing a portion of the received codeword at a register....
US20100299580 BCH OR REED-SOLOMON DECODER WITH SYNDROME MODIFICATION  
An apparatus generally having a first circuit, a second circuit and a third circuit is disclosed. The first circuit may be configured to calculate a plurality of preliminary syndromes from a...
US20110252293 Concatenated Coding Architecture for G.hnem PHY  
Embodiments provide a method for determining the number of parity bytes that are added by a Reed-Solomon encoder. The number of parity bytes are equivalent to the error correcting capability of...
US20120284588 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...
US20120137197 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...
US20120246547 HIGH RATE LOCALLY DECODABLE CODES  
Data storage techniques and solutions simultaneously provide efficient random access to information and high noise resilience. The amount of storage space utilized is only slightly larger than the...
US20100031128 SHARED INFORMATION GENERATING APPARATUS AND RECOVERING APPARATUS  
There is disclosed a system for identifying falsified secret information shares included in k secret information shares used to recover secret information according to a (k,n)-threshold secret...
US20130185614 Lost Real-Time Media Packet Recovery  
Systems, methods and computer program products for facilitating the recovery of lost real-time media packets within a computer network real-time application implementing Forward Error Control...
US20100223524 Forward Error Correction Decoding Avoidance Based on Predicted Code Block Reliability  
A method and device for performing forward error (FEC) correction avoidance based upon predicted block code reliability in a communications device is provided. An avoidance unit comprising a...
US20080065968 Decoder system for data encoded with interleaving and redundancy coding  
A system for processing a data signal (such as an ADSL or VDSL signal) includes a demodulator, a first decoder unit, such as a convolutional encoder or a QAM decoder, for receiving the output of...
US20100199155 METHOD AND APPARATUS FOR QUANTIFICATION OF DNA SEQUENCING QUALITY AND CONSTRUCTION OF A CHARACTERIZABLE MODEL SYSTEM USING REED-SOLOMON CODES  
Data extracted from fluorosphore responses of fluorophore labeled bases in genetic material used in sequencing of unknown fragments from a defined set of for example a model system are converted...
US20080016432 Error Correction in Multi-Valued (p,k) Codes  
Methods, apparatus and systems for error correction of n-valued symbols in (p,k) codewords including Reed Solomon codes of p n-valued symbols with n>2 and k information symbols have been...
US20090177949 METHOD FOR PROTECTING MULTIMEDIA DATA USING ADDITIONAL NETWORK ABSTRACTION LAYERS (NAL)  
A method for protecting multimedia data encoded by the H.264 standard, the data being encapsulated in a structure of the network abstraction layer or NAL type, characterized in that the user...
US20090031197 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...
US20100011277 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...
US20100146373 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...
US20080063188 Encoding device for error correction, encoding method for error correction and encoding program for error correction  
The present invention aims at providing an encoding device for error correction, encoding method for error correction and encoding program for error correction wherein countermeasures against...
US20080320372 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...
US20110093758 Multi-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...
US20110267209 TRELLIS ENCODER AND TRELLIS ENCODING DEVICE HAVING THE SAME  
A trellis encoding device includes a plurality of trellis encoders to perform trellis-encoding of a transport stream into which a supplementary reference signal (SRS) has been inserted, and...
US20100070832 REED-SOLOMON DECODER WITH A VARIABLE NUMBER OF CORRECTABLE ERRORS  
A syndrome calculator receives an input codeword and calculates a first set of syndromes. A syndrome transform receives the first set of syndromes having and determines a second set of syndromes....
US20090222708 ERROR CORRECTING DEVICE AND ERROR CORRECTING METHOD  
An error correcting device for correcting erroneous data included in data read out from a nonvolatile memory includes a determining unit that determines whether the data read out from the...
US20100061400 FRAME GENERATION APPARATUS AND METHOD OF PROTECTING PROTOCOL HEADER INFORMATION OVER WIDEBAND HIGH FREQUENCY WIRELESS SYSTEM  
Provided are a frame generation apparatus and method that may protect variable length header information in a wideband high frequency wireless system. The frame generation apparatus may report...
US20100100793 DIGITAL TELEVISION SYSTEMS EMPLOYING CONCATENATED CONVOLUTIONAL CODED DATA  
In iterative-diversity (ID) transmission systems for signals with concatenated convolutional coding (CCC), paired iterative diversity signals each have ½ the code rate of the 8VSB DTV signals...
US20100031127 SCHEME FOR ERASURE LOCATOR POLYNOMIAL CALCULATION IN ERROR-AND-ERASURE DECODER  
A method to generate an erasure locator polynomial in an error-and-erasure decode. The method generally includes the steps of (A) storing current values in multiple registers at a current moment,...
US20080040650 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...
US20090307566 ITERATIVE DECODING METHOD AND APPARATUS  
An iterative decoding method is disclosed and includes sequentially executing a number of iterative decoding cycles in relation to a parity check equation until the parity check equation is...
US20100138726 MPE-FEC RS DECODER AND DECODING METHOD THEREOF  
A decoding method of an MPE-FEC (MultiProtocol Encapsulation-Forward Error Correction) RS (Reed-Solomon) decoder, includes: substituting a value corresponding to an erasure error position with 0...
US20100037120 M/H FRAME ENCODING AND DECODING TECHNIQUES FOR 8VSB DTV BROADCASTING SYSTEMS  
Modification of the prior-art M/H system to better suit transmission of internet-protocol (IP) transport packets includes a standard codeword length for a plurality of various options for...
US20090282320 ITERATIVE DECODER WITH STOPPING CRITERION GENERATED FROM ERROR LOCATION POLYNOMIAL  
A decoder for error correction an encoded message, such as one encoded by a turbo encoder, with reduced iterations due to an improved stopping criterion. The decoder includes an error correction...
US20070136645 Error correction devices and correction methods  
An error correction device is provided. When an error of a data group stored in a dynamic random access memory (DRAM) device is detected, a memory controller of the error correction device...
US20120254704 REED-SOLOMON DECODER AND RECEPTION APPARATUS  
According to one embodiment, a Reed-Solomon decoder comprises an analyzer and a calculator. The analyzer analyzes a data frame and calculates a size of a last code word located at an end of a data...
US20090307561 Decoding device, decoding method, and recording and reproducing device  
A decoding device includes a decoding unit that decodes an information data string including an error-correction parity for each interleaved data string obtained by interleaving the information...
US20090199075 Array form reed-solomon implementation as an instruction set extension  
A parallelized or array method is developed for the generation of Reed Solomon parity bytes which utilizes multiple digital logic operations or computer instructions implemented using digital...
US20090055716 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...
US20080244363 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...
US20080168336 Simplified RS (reed-solomon) code decoder that obviates error value polynomial calculation  
Simplified RS (Reed-Solomon) code decoder that obviates error value polynomial calculation. A novel means is presented herein by which error magnitudes (or error values) can be calculated directly...
US20070157068 Reed-Solomon decoding apparatus and method having high error correction capability  
A Reed-Solomon (RS) decoding apparatus having high error correction capability and a method thereof are disclosed. The apparatus includes: error location and analysis polynomial generating units...
US20110307757 SYSTEMS AND METHODS FOR ERROR CORRECTION  
Systems, methods, and an article of manufacture for decoding a broadcast signal are shown and described. In particular, aspects of the Reed-Solomon decoding algorithm are improved to thereby...
US20070300127 CODE GENERATOR AND DECODER FOR COMMUNICATIONS SYSTEMS OPERATING USING HYBRID CODES TO ALLOW FOR MULTIPLE EFFICIENT USERS OF THE COMMUNICATIONS SYSTEMS  
A method of encoding data for transmissions from a source to a destination over a communications channel is provided. The method operates on an ordered set of source symbols and may generate zero...
US20080270873 Decoding Method for Algebraic Geometric Codes and Associated Device  
The present invention relates to a method of decoding a one-point algebraic geometric code defined on an algebraic curve of type C(a,b) represented by an equation F(X,Y)=0 of degree b in X and of...
US20080307289 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)...
US20070288833 Communication channel with reed-solomon encoding and single parity check  
A communication channel including Reed-Solomon (RS) and single-parity-check (SPC) encoding/decoding. Multiple RS codewords are combined and then SPC encoded into an RS/SPC array. A soft-input...
US20100281344 SOFT REED-SOLOMON DECODER BASED ON ERROR-AND-ERASURE REED-SOLOMON DECODER  
An apparatus having a first circuit and a second circuit is disclosed. The first circuit may (i) generate a decoded codeword by decoding a first codeword a plurality of times based on a respective...
US20090282315 LDPC coding systems for 60 GHz millimeter wave based physical layer extension  
LDPC coding systems for 60 GHz millimeter wave based physical layer extension. LDPC (Low Density Parity Check) encoding in cooperation with sub-carrier interleaving, in the context of orthogonal...
US20120042228 BITWISE RELIABILITY INDICATORS FROM SURVIVOR BITS IN VITERBI DECODERS  
Various embodiments relate to the production of erasure flags to indicate errors resulting from decoding of convolutional codes. A Viterbi decoder may use a register exchange method to produce a...
Matches 1 - 50 out of 186 1 2 3 4 >