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9043683 Error protection for integrated circuits  
A method for providing error detection and/or correction to an array of storage cells includes determining a sensitive direction and an insensitive direction of the storage cells and adding a...
9009558 Channel coding method of variable length information using block code  
A method for channel-coding information bits using a code generation matrix including 32 rows and A columns corresponding to length of the information bits includes, channel-coding the information...
8977936 Strong single and multiple error correcting WOM codes, coding methods and devices  
The invention provides WOM coding methods and electronic devices with error correcting codes that provide single, double and triple error correction. In one coding, if the code corrects two/three...
8972828 High speed interconnect protocol and method  
A method of error mitigation for transferring packets over a chip-to-chip data interconnect using a high speed interconnect protocol, the method including grouping a pre-selected number of high...
8938662 Hamming radius separated deduplication links  
A data storage system includes a data storage array configured for de-duplication of duplicate data therein by: identification of a plurality of portions of data; a comparison of each portion of...
8917194 Methods and apparatus for context based line coding  
Methods and apparatus intelligently switching between line coding schemes based on context. In one exemplary embodiment, an High Definition Multimedia Interface (HDMI) system is configured to...
8887020 Error-correcting multi-stage code generator and decoder for communication systems having single transmitters or multiple transmitters  
A communications system includes an encoder that produces a plurality of redundant symbols. For a given key, an output symbol is generated from a combined set of symbols including the input...
8887028 Multilevel encoding with error correction  
Embodiments of the present disclosure provide methods, systems, and apparatuses related to multilevel encoding with error correction. In some embodiments, a plurality of bits may be encoded into a...
8854241 Time multiplexer channel corrections  
A method and system for monitoring an output of an electronic processing component which detects an out-of-range value in the output of the electronic processing component during one time period...
8843802 Coding method and coding device  
The present invention relates to coding method and coding device that allow Rate-Compatible LDPC (low-density parity-check) codes to have favorable BER performance both with a low code rate and...
8826107 Efficient cache search and error detection  
A first codeword may be constructed from a cache tag in a cache and an error correction code corresponding to the cache tag. A second codeword may be constructed from a search tag and an error...
8806305 Error detection and correction codes for channels and memories with incomplete error characteristics  
A channel has a first and a second end. The first end of the channel is coupled to a transmitter. The channel is capable of transmitting symbols selected from a symbol set from the first end to...
8799747 Data hardening to compensate for loss of data retention characteristics in a non-volatile memory  
Method and apparatus for enhancing reliability and integrity of data stored in a non-volatile memory, such as in a solid-state drive (SSD) having an array of flash memory cells. In accordance with...
8793550 Channel coding method of variable length information using block code  
A channel coding method of variable length information using block code is disclosed. A method for channel-coding information bits using a code generation matrix including 20 rows and A columns...
8782493 Correcting data in a memory  
Methods of correcting data in a memory, and memories adapted to correct data, include prioritizing error correction of the read data in response to locations and likely states of known bad or...
8775899 Error correction device, error correction method, and processor  
An error correction device includes: an error correction code generator that generates, from information unit data of data with a parity bit which includes m bytes of information unit data in...
8769384 Method and apparatus for error management  
To derive a Hamming code to manage data errors a set of at least four parity bit positions is selected for parity bits which will protect a set of data bits (where each data bit has a data bit...
8745459 Channel coding method of variable length information using block code  
A channel coding method of variable length information using block code is disclosed. A method for channel-coding information bits using a code generation matrix including 32 rows and A columns...
8745462 Channel coding method of variable length information using block code  
A channel coding method of variable length information using block code is disclosed. A method for channel-coding information bits using a code generation matrix including 32 rows and A columns...
8732543 Tensor product codes for flash  
In embodiments, data may be encoded based on a tensor product code by encoding incoming data to produce first codewords, and encoding the first codewords to produce second codewords. The incoming...
8732553 Memory system and control method thereof  
The embodiments include an error correction processing unit and an error correction history recording unit. The error correction processing unit performs an error correction process based on data...
8732551 Memory controller with automatic error detection and correction  
A memory validation manager reserves a block of time for exclusive accesses to a memory bank having lines of memory for which validation codes provide a degree of error detection and correction...
8719684 Guard interval signaling for data symbol number determination  
Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to techniques for accurately determining a number of data symbols in a data packet....
8718184 Finite state encoders and decoders for vector signaling codes  
In a chip-to-chip communication system and apparatus, a set of physical signals to be conveyed over a communication bus is provided, and mapped to a codeword of a vector signaling code using the...
8707128 Method and apparatus for channel encoding and decoding in a broadcasting/communication system using low density parity-check codes  
An apparatus and a method are provided for encoding and decoding in a broadcasting/communication system using a Low Density Parity Check (LDPC) code. A weight-1 position sequence conversion...
8694872 Extended bidirectional hamming code for double-error correction and triple-error detection  
An embodiment of the invention provides a method of correcting 2 bits and detecting three bit using an extended bidirectional Hamming code. A data word with length K=2m−1 is received. A code word...
8694867 Multilevel encoding with error correction  
Embodiments of the present disclosure provide methods, systems, and apparatuses related to multilevel encoding with error correction. In some embodiments, a plurality of bits may be encoded into a...
8694862 Data processing apparatus using implicit data storage data storage and method of implicit data storage  
A data processing apparatus is provided having error code generation circuitry configured to generate an error code associated with a received data value, such that a bit change in the received...
8689087 Method and entity for probabilistic symmetrical encryption  
The invention relates to a method of probabilistic symmetric encryption of a plaintext message element with the aid of a secret key that can be represented in the form of a matrix. It comprises an...
8683302 Coding device, decoding device, coding method, decoding method, and communication system  
Positions holding different bit values between a first code word, which is obtained by coding an information bit sequence based on a coding method utilizing quasi-cyclic codes, and a second code...
8667375 Method and apparatus for error management  
To derive a Hamming code to manage data errors a set of at least four parity bit positions is selected for parity bits which will protect a set of data bits (where each data bit has a data bit...
8656259 Data transmission  
If the number of bits at which 64-bit width data has changed at the same time has exceeded a threshold, the data is outputted, with the polarity of each bit inverted. Otherwise, the data is...
8635510 Non-systematic coded error correction  
Methods are described that facilitate the detection and correction of data in memory systems or devices by encoding the data bits of a memory row or block in a non-systematic ECC code. Reduced...
8631301 Dynamic electronic correction code feedback to extend memory device lifetime  
Unrecoverable electronic correction code (ECC) errors in memory storage devices are usually preceded by recoverable ECC errors. A memory storage device controller is provided notice of the...
8612837 BM/LLR computations for multi-dimensional TCM/BCM codes  
Systems and methods for processing and decoding TCM/BCM-coded signal vectors. A multi-dimensional signal vector is received by, for example, a TCM or BCM decoder. The TCM/BCM decoder identifies...
8581755 Multiple word data bus inversion  
A data encoding scheme for transmission of data from one circuit to another circuit considers the Hamming Weight of combined multiple words to determine whether to invert or not invert an...
8566684 Decoding and optimized implementation of SECDED codes over GF(q)  
A plurality of columns for a check matrix that implements a distance d linear error correcting code are populated by providing a set of vectors from which to populate the columns, and applying to...
8566677 Extended single-bit error correction and multiple-bit error detection  
Some embodiments include apparatus and methods to prevent at least one of misidentifying and ignoring multiple-bit errors if the multiple-bit errors include a plurality of erroneous data bits that...
8560930 Systems and methods for multi-level quasi-cyclic low density parity check codes  
Various embodiments of the present invention provide systems and methods for generating a code format. One method discussed includes: Various embodiments of the present invention provide methods...
8549365 Method and device for flexible error correction encoding and corresponding computer program  
An error correction encoding device is provided that combines redundancy data with source data, said device including: at least three encoding stages and at least two permutation stages. Each...
8543884 Communications channel parallel interleaver and de-interleaver  
A parallel interleaver that operates to interleave convolutionally and turbo encoded data packets is described. Packets are divided into subpackets and interleaved in parallel for improved...
8543887 Coding method and coding device  
The present invention relates to coding method and coding device that allow Rate-Compatible LDPC (low-density parity-check) codes to have favorable BER performance both with a low code rate and...
8539318 Power and pin efficient chip-to-chip communications with common-mode rejection and SSO resilience  
In bus communications methods and apparatus, a first set of physical signals representing the information to be conveyed over the bus is provided, and mapped to a codeword of a spherical code,...
8525707 Systems and methods for dual binary and non-binary decoding processing  
The present invention is related to systems and methods for applying two or more data decode algorithms to a processing data set.
8510634 Methods of data handling  
Methods include receiving data and an ECC code read from a memory array, generating an ECC code from the received data, and determining whether the received data is corrupted by evaluating the...
8510628 Method and apparatuses for customizable error correction of memory  
Described herein are a method and apparatuses for providing customizable error correction for memory arrays. In one embodiment, an apparatus includes a memory device having a memory array to store...
8495454 Methods, apparatuses, systems, and architectures for quickly and reliably encoding and/or decoding system data  
Methods, apparatuses, systems, and architectures for providing fast, independent, and reliable retrieval of system data (e.g., metadata) from a storage system, which enables minimal degradation in...
8464140 Apparatus for appending cyclic redundancy check in communication system  
The apparatus for appending CRC to the data or signaling to be transmitted in the communication systems is proposed in present invention. If the length of the CRC-bit sequence is 16, one of the...
8458564 Programming management data for a memory  
Methods, apparatus, systems, and data structures may operate to combine block management data with a portion of data, to generate error correction data for the combined portion, and to store the...
8433983 Secure protection of biometric templates  
This invention relates to methods and devices for verifying the identity of a person based on a sequence of feature components extracted from a biometric sample. Thereafter, the feature components...

Matches 1 - 50 out of 210 1 2 3 4 5 >