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Error Detection/correction And Fault Detection/recovery > Pulse Or Data Error Handling > Digital Data Error Correction > Forward Correction By Block Code > Adaptive Error-correcting Capability Adaptive Error-correcting CapabilityAdaptive Error-correcting Capability patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.11/01/07 - 20070256001 - Fec (forward error correction) decoder with dynamic parameters FEC (Forward Error Correction) decoder with dynamic parameters. A novel means by which FEC parameters may be encoded into, and subsequently extracted from, a signal stream to allow for adaptive changing of any 1 or more operational parameters that govern communications across a communication channel. FEC parameters are encoded directly ... 10/25/07 - 20070250759 - Margin decoding communications system A margin decoding communications system includes a circuit receiving a message encoded by an iterative code and processing the message into scores. A normalization process module receives the scores and iteratively approximates log-map normalization factors of the scores to generate approximation normalization factors. An element receives the message and the ... 09/27/07 - 20070226594 - Error correcting decoding for convolutional and recursive systematic convolutional encoded sequences The invention relates to error-correcting coding and correct restart of decoding after errors of sequences that are coded by convolutional coders or LFSR based descramblers. The signals can be binary or multi-valued signals. Methods and apparatus to convolutional encode and decode sequences of binary and n-valued symbols are disclosed. The ... 09/20/07 - 20070220404 - Ip-data transmitting apparatus and ip-data transmitting method An IP-data transmitting apparatus performs an error correction coding by classifying data into a layer indicative of the priority order of the data based on importance and vulnerability of information included in the data, and combining a plurality of data components into combination patterns. The number of the combination patterns ... 09/20/07 - 20070220403 - System and method for dynamic allocation of forward error encoding A method for dynamically allocating forward error encoding is disclosed. The method monitors bandwidth utilization for transmitting data, and dynamically adjusts a level of forward error encoding, based on the bandwidth utilization for data, to substantially occupy available bandwidth not being utilized. Also, a communications system is disclosed, which includes ... 08/23/07 - 20070198896 - Decoding with a concatenated error correcting code A concatenated channel decoding method wherein the bits of a set of N1 bits decoded using a first iterative block decoding algorithm and intended to be decoded using a second block decoding algorithm, are sent in parallel in at least one subset of P bits to a buffer for temporary ... 08/23/07 - 20070198895 - Iterative decoding of a frame of data encoded using a block coding algorithm A method for the iterative decoding of a block of bits having a number N of bits to be decoded where N is a whole number greater than or equal to two, using an iterative decoding algorithm, comprises the generation of a current block of N intermediate decision bits by ... 07/12/07 - 20070162827 - Sphere detection and rate selection for a mimo transmission Techniques for performing sphere detection to recover data symbols sent in a MIMO transmission are described. In an aspect, sphere detection is performed for data symbols generated with at least two modulation schemes. In another aspect, sphere detection is performed for the data symbols in an order determined based on ... 04/19/07 - 20070089036 - Error correction in packet-based communication networks using validation sets Bit errors in packets of data that are communicated in a network such as a wireless network can be corrected by processes that do not require any overhead in the data such as conventional error-detection codes or redundant information such as conventional error-correction codes. A validation-set process compares corrupted data ... 01/18/07 - 20070016839 - Error-correcting apparatus including multiple error-correcting modules functioning in parallel and related method An apparatus for error-correcting an input signal to generate an output signal. The apparatus includes an unreliable-location determining module for determining unreliable-locations of the input signal and generating an indication signal accordingly, a first error-correcting module for error-correcting the input signal to generate a first candidate signal, a second error-correcting ... 01/11/07 - 20070011587 - Redundant path communication methods and systems The systems and methods described herein provide a redundant communication path. The systems and methods can provide a second source for the same data under many circumstances. These circumstances can include, for example, 1) when data incurs errors during transmission in the communication link network, 2) when a communication link ... 01/11/07 - 20070011586 - Multi-threshold reliability decoding of low-density parity check codes A method and apparatus are provided for error correction of a communication signal. A multiple threshold scheme for iteratively decoding a received codeword includes using a comparison of an updated bit reliability with a threshold to generate a reconstructed version of the received codeword. At each iteration the bit reliability ... 01/11/07 - 20070011585 - Programmable error correcting device A programmable error correcting device is disclosed. The programmable error correcting device includes a controller for receiving information about a length of a codeword, an error correcting capacity, whether of not a shortened codeword mode is supported and a total byte number of burst data and outputting a control signal; ... 08/17/06 - 20060184860 - Data repeating device and data communications system with adaptive error correction A data repeating device that can maintain the data integrity in error-prone circumstances, without sacrificing the efficiency of data transmission in normal conditions. A network system involves a data communications device and a data repeating device interconnected via a transmission line. The data repeating device has an error detector for ... 08/10/06 - 20060179398 - Statistical scaling of soft decisions before decoding A wireless-communications unit has a receiver chain including a codec decoding the output of a rake receiver. Soft decisions passing from the rake receiver to the codec are scaled. The scaling factor can be tuned by monitoring a function based on the cumulative probability distribution function of the scaled soft ... 07/13/06 - 20060156198 - Complete user datagram protocol (cudp) for wireless multimedia packet networks using improved packet level forward error correction (fec) coding A complete User Datagram Protocol (CUDP) is disclosed that reduces packet loss. Channel frame error information is used with a packet level forward error correction (FEC) coding technique to accommodate wireless multimedia traffic. Each packet, as well as the channel frame error information, is forwarded to a given application. The ... 06/01/06 - 20060117244 - Multi-mode hybrid arq scheme A method and apparatus for performing H-ARQ transmission is described herein. Bits received on a first transmission are stored and combined with the bits received on later transmissions thereby increasing the likelihood of a correct decoding on later transmissions. Additionally, a plurality of coding schemes (e.g., Convolutional Codes, Block Turbo ... 06/01/06 - 20060117243 - Storage device having superset format, method and system for use therewith A storage device comprising a storage medium having a plurality of sectors and a superset format. Each sector includes a header, a data section and a trailer, the data section sized to contain a number of bytes per sector equal to or greater than a maximum of subset formats to ... 05/25/06 - 20060112321 - Transparent error correcting memory that supports partial-word write A high-speed partial-word write operation is performed in a memory system. First, an error correction code (ECC) word, which includes a data word and associated error correction bits, is read from a memory array. A word line and a plurality of sense amplifiers are enabled during this read operation. The ... 02/16/06 - 20060036929 - Method of configuring transmission in mobile communication system Method for configuring a transmission chain in a 3GPP2 system for supporting a flexible or variable data rate of an information bitstream in a process for mapping an information bitstream of a data rate on a physical layer, including the steps of (1) channel coding the information bitstreams with bit ... 02/02/06 - 20060026490 - Outer loop power control with transport block diversity transmission The invention proposes a method for controlling a variable of transmission between a mobile network element and a fixed network element, wherein the transmission is effected by repeatedly sending of data units, and a control of the variable of the transmission based on a target data unit error rate is ... 12/15/05 - 20050278607 - Spread-spectrum communications utilizing variable throughput reduction A spread-spectrum system having a transmitted data rate determined by an error rate syndrome at a spread-spectrum receiver. Data are demultiplexed into a plurality of data channels, and spread-spectrum processed as a plurality of spread-spectrum channels. A combiner combines the plurality of spread-spectrum channels as a code-division-multiplexed signal. At a ... 11/17/05 - 20050257122 - Diversity scheme for error control coding in a system with prioritized data There is provided a method of diversity error control coding for a system having variable-length packets that carry prioritized data. High priority packets in a data sequence are replicated to form virtual replications. Parity symbols are generated from the data sequence and from the virtual replications, and tag information is ... 07/07/05 - 20050149828 - Digital signal forming method, disc recording media using the same, and reproducing method thereof There are provided a digital signal forming method, a disc recording medium for high density recording and a method of reproducing a digital signal for encoding of the error correction code of the related art and improving the error correction capability without any requirement in change of the number of ... 06/23/05 - 20050138531 - Apparatus and method for receiving a forward packet data control channel in a mobile communication system supporting packet data service A forward packet data control channel (F-PDCCH) receiver for reducing alarms relating to errors in a packet data control channel for transmitting a control signal in a mobile communication system and a method of using the same. In the F-PDCCH receiver, a decoding part decodes received symbols and calculates an ... 06/23/05 - 20050138530 - Data compression with incremental redundancy In a packet-based data transmission including incremental redundancy (IR) protocols, the memory consumption of the IR protocol is reduced by compressing and storing failed data units in their punctured format. The failed data units are compressed using low complexity compression/decompression algorithms. The compression algorithm includes two parts: calculating and storing ... 06/23/05 - 20050138529 - Method of and system for video fast update A method of determining whether to generate a video refresh request includes receiving a packet and performing at least one of determining whether the received packet contains an error and determining whether a packet prior to the received packet was lost. Responsive to a determination that the received packet contains ... 06/23/05 - 20050138528 - Method, system and transmitting side protocol entity for sending packet data units for unacknowledged mode services A method, system and transmitting side protocol entity is disclosed for sending packet data units for unacknowledged mode services in a mobile communication network. A retransmission parameter is set to a desired value in order to prevent retransmission of packet data units in a handover situation. The transmitting side acknowledged ... 06/23/05 - 20050138527 - Two-dimensional printed code for storing biometric information and integrated offline apparatus for reading same A two-dimensional, high-density, damage-tolerant printed code suitable for encoding multiple biometrics and text for positive off-line identity verification comprises a horizontal header section; a vertical header section; a start pattern; a left row address pattern; an encoded data portion; a right two address pattern; and stop pattern. The horizontal header ... ### FreshPatents.com Support |