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7372916 Process and devices for transmitting digital signals over buses and computer program product therefore  
Digital signals are transmitted on a bus at given instants selectively in a non-encoded format and an encoded format. The decision whether to transmit the signals in non-encoded format or in...
7370262 Apparatus and method generating error flag for error correction  
An error flag generation apparatus and method for error correction, wherein the apparatus includes: a frame-sync error memory which stores frame-sync error information for each data block; a BIS...
7350118 Method and apparatus for recording information in concatenated manner  
A method of recording data as presence/absence of marks on an information recording medium includes a step of obtaining data pieces, each of which has size of one block and is made by adding...
7346830 Usage of an SDRAM as storage for correction and track buffering in frontend ICs of optical recording or reproduction devices  
A method and arrangement for using Synchronous Dynamic Random Access Memory (SDRAM) as storage for correction and track buffering in front end ICs of optical recording or reproduction devices. Data...
7334176 Determination of the presence of additional coded data in a data frame  
An mp3-standard bitstream is formatted into a sequence of fixed-length data frames. These include headers, side information, main information and a remaining data field without generally defined...
7327750 Receiving apparatus based on communications protocol  
An example receiving apparatus includes a reception clock controlling section for controlling clock supply to the components thereof. A reception section receives a communication packet transmitted...
7302631 Low overhead coding techniques  
A low overhead coding technique is disclosed. In one particular exemplary embodiment, the low overhead coding technique may be realized as a method for coding information comprising receiving a...
7266753 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...
7260653 Method and device for the synchronization between two networks  
The present invention relates to a method of synchronization between communication networks exchanging information by frame of informations, each communication network having clock and the number...
7231583 Communication method and apparatus  
In a frame sync method, a receiver searches for the presence of an N-symbol long unique word pattern. For each possible frame sync detected, the receiver proceeds to demodulation and FEC...
7219297 Method and device for generating a synchronization variable and the corresponding integrated circuit and digital disc drive  
A synchronization variable intended for a second clock signal is generated from a first clock signal and a phase variation signal. A first approximation of the second clock signal is determined,...
7213190 Data processing apparatus and method  
A data processing apparatus according an aspect of this invention has a syndrome calculation unit configured to calculate the syndrome of a demodulated data sequence. The syndrome calculation unit...
7194673 Detecting intermittent losses of synchronization in a fibre channel loop  
Described are a storage system and method for detecting an intermittent loss of synchronization in communication signals received by an enclosure connected to a Fibre Channel loop. A control board...
7168027 Dynamic synchronization of data capture on an optical or other high speed communications link  
A method and system that dynamically adjusts link control parameters of a communications network. The communications network includes a transmitter coupled through a first data link to a receiver....
7159137 Synchronized communication between multi-processor clusters of multi-cluster computer systems  
Improved techniques are provided for detecting and correcting errors and skew in inter-cluster communications within computer systems having a plurality of multi-processor clusters. The local nodes...
7139965 Bus device that concurrently synchronizes source synchronous data while performing error detection and correction  
A bus device comprises a clock generator that is adapted to generate a clock signal for internal use by the bus device, data synchronizing logic that is adapted to synchronize source synchronous...
7137058 Block synchronization detection apparatus and method  
A block synchronization detection apparatus and method. Block synchronization for discriminating one error correction code (ECC) block from another is detected, even when a first sector of the ECC...
7137046 High speed comparator for 10G SERDES  
An error counter including receive logic to compare transmitted bits with received bits and output a vector with a logic 1 for every bit that does not match and a logic 0 for every bit that...
7127662 Method for recording address information on optical recording medium, optical recording medium including address information recorded thereon by the same method, and method for detecting address information recorded on the same optical recording medium  
A method for recording address information on an optical recording medium, an optical recording medium including address information recorded thereon by the same method, and a method for detecting...
7127653 Apparatus and method for efficient data transport using transparent framing procedure  
A method and/or system and/or apparatus for mapping a protocol including data and a limited number of control codes to an efficient encoding protocol for carrying on various other networks,...
7127632 Method and device for synchronizing integrated circuits  
A method and device for synchronizing the time between at least two integrated circuits ( 201, 202 ), which receive the same pulse signal. In the integrated circuits ( 201, 202 ) a counter ( 204,...
7103827 Method and apparatus for detecting start position of code sequence, and decoding method and apparatus using the same  
A code sequence start position detection method and apparatus, and a decoding method and apparatus, which can quickly detect the start position of a code sequence by a simple processing...
7096406 Memory controller for multilevel cell memory  
A N-level cell memory controlled by the memory controller of the invention have an internal configuration in which the plurality of data input/output terminals connected to the second data bus are...
7089485 Simple link protocol providing low overhead coding for LAN serial and WDM solutions  
A data structure, method and protocol wherein synchronization data indicative of a data frame delineation point is inserted within an inter-packet gap (IPG) proximate a data frame during...
7085339 Data recovery device  
A data recovery device for precisely recovering a transmission signal even if the signal having phase variations is provided. The device comprises a demodulator for demodulating a transmission...
7076725 Digital data radio receiving device and method  
A wireless relay system ( 1 ) comprises a wireless camera ( 11 ) and a reception relay station ( 12 ). The reception relay station ( 12 ) comprises a plurality of external reception units ( 13 )...
7065696 Method and system for providing high-speed forward error correction for multi-stream data  
A system for providing a high-speed implementation for multi-stream forward error correction (FEC) is provided. According to one exemplary aspect, the system is able to provide block-based...
7051263 Systolic architecture for Comma-Free Reed-Solomon decoding circuit  
A Comma-Free Reed-Solomon decoding circuit based on systolic array architecture that applies to a cell search in a wideband code division multiple access system, and more particularly a decoding...
7039851 Method of and apparatus for correcting errors in data packet flow streams as in closed ring sequential address generators and the like without data flow stream interruption  
A novel fault-tolerance technique for protecting against and correcting errors in packet data stream flow, preferably through not exclusively with closed ring sequential address generators and the...
7039849 Data decoder and method of decoding data  
A detecting circuit detects a boundary in a bit stream which is coded in compliance with a predetermined rule. The boundary is a point at which discontinuity of reproduction time occurs. An...
7020833 Data synchronization detection method, information recording method, and information reproduction method  
Data synchronization detection is provided between data identification and code demodulation in a data reproduction system, which performs data synchronization detection using code-modulated data....
6990144 System and method for overrun catch-up in a real-time software  
A system and method for processing an overrun in the encoding of an input bitstream are described. In one embodiment, an overrun in the encoding of an input bitstream is determined and the severity...
6981199 Method for arranging data output by semiconductor testers to packet-based devices under test  
Method for testing packet-based semiconductor devices by using simplified test data packets. Simplified test data packets are generated by conventional memory testers in one format. The simplified...
6961861 Globally clocked interfaces having reduced data path length  
A interface, which connects memory and an integrated circuit, having a write path and read path that allow synchronous data propagation is provided. Further, a method for synchronizing data...
6944813 Weighted decoding method and circuits for Comma-Free Reed-Solomon codes  
A weighted decoding method and circuits for Comma-Free Reed-Solomon codes that apply to a cell search in a wideband code division multiple access system. The invention also provides a weighted...
6943706 Process and devices for transmitting digital signals over buses and computer program product therefore  
Digital signals are transmitted on a bus at given instants selectively in a non-encoded format and an encoded format so as to minimize the switching activity on the bus. Given the same value of...
6930996 Synchronization signal for synchronizing base stations  
A synchronization signal used to synchronize base stations in a mobile radio telecommunication system having a first sequence followed by a second sequence, the first and second sequences being...
6928600 Folding systolic architecture for comma-free reed-solomon decoding circuit  
A kind of folding systolic array architecture for a CFRS decoding circuit that applies to a cell search in a wideband code division multiple access system. The invention involves using a systolic...
6918080 Coding system and decoding system  
In a coding system wherein an error correction/detect-ion coding is combined with a synchronization recovering technique using a synchronization code, the problems of a pseudo synchronization and a...
6915464 System and method for non-causal channel equalization using error statistic driven thresholds  
A system and a method are provided for non-causal channel equalization using error statistics. The method comprises: receiving a non-return to zero (NRZ) data stream input encoded with forward...
6914947 Method and apparatus for handling time-drift  
A method for maintaining synchronization between a transmitter and a receiver is disclosed. The method offsets time drift which causes a degradation in the quality of communication between a...
6894801 Recovery of bit-rotated frames during facsimile transmissions in a global system for mobile communications (GSM) network  
A system and method for handling facsimile transmissions in a digital communications network, such as a GSM network. In general, the process includes first synchronizing incoming binary-coded...
6857100 Coding system and decoding system  
In a coding system wherein an error correction/detect-ion coding is combined with a synchronization recovering technique using a synchronization code, the problems of a pseudo synchronization and a...
6771615 Synchronization apparatus and method for a return link power control for satellite systems  
An approach for providing message synchronization in a communication system is disclosed. Using a selected channel coding method (e.g., Golay coding), an encoder encodes a message for transmission...
6763078 Device and method for burst synchronization and error detection  
This specification provides a burst synchronization and error detection device, which can generate in the synchronization module of the burst synchronization and error detection device a syndrome...
6757863 Read channel circuit and method for decoding using reduced-complexity error correction  
A decoding technique is disclosed for proving inexpensively a read channel circuit which has an error correction function and is applicable to high channel frequencies. In this read channel...
6735735 Forward error correcting code encoding equipment, forward error correcting code decoding equipment, and transmission apparatus  
An encoder adds an identifier, being different when the coding should be done or not, into a predetermined location in, an original signal, while a decoder reads out the identifier added and...
6735734 Multipoint TDM data distribution system  
A TDM data distribution system ( 10 ) includes a hub unit ( 12 ) with a multipoint transmitter ( 24 ) and any number of subscriber units ( 14 ), each of which has a multipoint receiver ( 28 ). A...
6732122 System and method of synchronizing replicated data  
A replication method is provided for synchronizing master and satellite data tables, including several acts. An identifier column is generated for each table of a tree of master tables. The tree of...
6731640 Frame synchronization over multiple networks  
The present invention enhances synchronization when frames are transmitted over an intermediate network by incorporating a synchronization code along with a data frame in a transport frame used to...
Matches 1 - 50 out of 245 1 2 3 4 5 >