Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › H03M 13 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
Patents for H03M 13 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes (37,393)
05/1984
05/22/1984US4450561 Method and device for generating check bits protecting a data word
05/16/1984EP0108655A1 System for the detection and correction of transmission errors in a binary message using an error detecting and correcting interleaved Reed-Solomon cyclic code
05/08/1984US4447902 Error-correction format for digital television signals
05/08/1984CA1167183A1 Method and apparatus for transmitting data in an error correction format
05/01/1984US4446489 Signal copy device for digital record/reproduction system
04/1984
04/24/1984US4445216 System for defeating erroneous correction in a digital signal reproducing apparatus
04/18/1984EP0105499A2 Method capable of simultaneously decoding two reproduced sequences
04/10/1984US4442520 Signal error detecting
04/03/1984US4441184 Method and apparatus for transmitting a digital signal
03/1984
03/14/1984EP0102782A2 Error correction in digital television signals
03/14/1984EP0102533A2 Digital data storage in video format
03/06/1984US4435807 Orchard error correction system
03/06/1984CA1163373A1 Multiprocessor computer system which is distributed over error-isolating areas
03/06/1984CA1163341A1 Error-correcting data transmission system
02/1984
02/28/1984US4433604 Frequency domain digital encoding technique for musical signals
02/22/1984EP0101218A2 Methods of correcting errors in binary data
02/21/1984US4433416 PCM Signal processor
02/21/1984US4433415 PCM Signal processor
01/1984
01/31/1984US4429390 Digital signal transmitting system
01/24/1984CA1161159A1 Signal copy device for digital record/reproduction system
01/11/1984EP0098082A2 Methods of and apparatus for digital audio signal processing
01/10/1984US4425645 Digital data transmission with parity bit word lock-on
01/10/1984US4425644 PCM Signal system
01/10/1984US4425562 Device for coding signals which are distributed between a number of channels
01/04/1984EP0097158A1 Information system using error syndrome for special control.
01/03/1984CA1159961A1 Error correcting code system
01/03/1984CA1159959A1 Dual function error correcting system
01/03/1984CA1159958A1 Dual function ecc system with block check byte
12/1983
12/21/1983EP0096165A2 Apparatus for dividing the elements of a Galois field
12/21/1983EP0096163A2 Apparatus for dividing the elements of a Galois field
12/21/1983EP0096109A2 Error correcting system
11/1983
11/23/1983EP0094671A2 Method for data transmission
11/22/1983US4417339 Fault tolerant error correction circuit
11/16/1983EP0094254A2 Integrated scrambler-encoder using PN sequence generator
11/16/1983EP0093969A2 Method, apparatus and recording medium for error correction
11/08/1983US4414667 Forward error correcting apparatus
11/08/1983US4414666 Error checking and correcting apparatus
11/02/1983EP0092960A2 Apparatus for checking and correcting digital data
11/01/1983US4413340 Error correctable data transmission method
11/01/1983US4413339 Multiple error detecting and correcting system employing Reed-Solomon codes
11/01/1983CA1156324A1 Digital signal transmitting system
10/1983
10/25/1983CA1155960A1 Process and coder for the serial transmission of binary digits
10/18/1983US4410990 Processing binary data
10/18/1983US4410989 Bit serial encoder
10/11/1983CA1155229A1 Serial encoding-decoding for cyclic block codes
10/04/1983US4408326 Circuit for correcting error in digital information signal
10/04/1983CA1154873A1 Method and apparatus for reducing dc components in a digital information signal
09/1983
09/27/1983CA1154535A1 Video disc system
09/13/1983US4404676 Partitioning method and apparatus using data-dependent boundary-marking code words
09/13/1983US4404674 Method and apparatus for weighted majority decoding of FEC codes using soft detection
08/1983
08/30/1983US4402045 Multi-processor computer system
08/24/1983EP0086658A2 Time base correcting apparatus
08/24/1983EP0086566A2 Apparatus for error correction
08/23/1983US4400810 Processing binary data
08/23/1983CA1152599A1 Processing binary data
08/23/1983CA1152597A1 Method and apparatus for preventing errors in pcm signal processing apparatus
08/17/1983EP0085762A2 Logic parity circuit
08/09/1983US4398292 Method and apparatus for encoding digital with two error correcting codes
08/09/1983CA1151742A1 Method and apparatus for communicating digital information words by error-correction encoding
08/09/1983CA1151737A1 Processing binary data
08/03/1983EP0084913A1 Error correction method for the transfer of blocks of data bits, a device for performing such a method, a decoder for use with such a method, and a device comprising such a decoder
08/03/1983EP0020669B1 A process and an apparatus for transferring binary information representing at least two parameters
08/02/1983US4397022 Weighted erasure codec for the (24, 12) extended Golay code
07/1983
07/26/1983US4395768 Error correction device for data transfer system
07/19/1983US4394642 Apparatus for interleaving and de-interleaving data
07/12/1983US4393502 Method and apparatus for communicating digital information words by error-correction encoding
07/07/1983WO1983002344A1 Information system using error syndrome for special control
06/1983
06/21/1983CA1148662A1 Method and apparatus for providing two bits-error detection and correction
06/14/1983CA1148261A1 Digital coding process for recording sound channels with a television signal and apparatus realizing this process
06/08/1983EP0080836A2 Monolithic discrete-time digital convolution circuit
06/08/1983EP0080528A1 Computational method and apparatus for finite field arithmetic
06/07/1983US4387364 Method and apparatus for reducing DC components in a digital information signal
05/1983
05/03/1983US4382300 Method and apparatus for decoding cyclic codes via syndrome chains
04/1983
04/27/1983EP0077740A1 Magnetic disc device
04/19/1983US4380813 Error checking of mutually-exclusive control signals
04/12/1983US4380069 Digital error detection using bracketing
04/06/1983EP0075985A1 A data processing device for processing multiple-symbol data-words based on a symbol-correcting code and having multiple operating modes
04/05/1983US4379286 Digital signal processing circuit
03/1983
03/23/1983EP0074644A2 A PCM type recording and reproducing apparatus having a dropout-immune data recording format
03/23/1983EP0074627A2 Circuit for checking bit errors in a received BCH code succession by the use of primitive and non-primitive polynomials
03/22/1983US4377863 Synchronization loss tolerant cyclic error checking method and apparatus
03/16/1983EP0073979A1 System for the transmission of digital information signals
02/1983
02/23/1983EP0072640A1 Methods of data error correction
02/22/1983US4375100 Method and apparatus for encoding low redundancy check words from source data
02/15/1983CA1141493A1 Adaptive error encoding in multiple access systems
02/01/1983US4371270 Block signal forming digital processor with error correction
01/1983
01/18/1983CA1139860A1 Error correction in a digital signal transmission system
01/11/1983US4368533 Error data correcting system
12/1982
12/22/1982EP0067301A2 Device for the generation of check bits for data word protection
12/14/1982CA1137638A1 Digital signal processor for use in recording and/or reproducing equipment
11/1982
11/23/1982US4360916 Method and apparatus for providing for two bits-error detection and correction
11/23/1982US4360914 Process and an apparatus for transferring information representing at least two parameters
11/16/1982US4359772 Dual function error correcting system
11/09/1982US4358848 Dual function ECC system with block check byte
11/02/1982US4357700 Adaptive error encoding in multiple access systems
11/02/1982CA1134941A1 Recording digital signals
10/1982
10/26/1982US4356564 Digital signal transmission system with encoding and decoding sections for correcting errors by parity signals transmitted with digital information signals
10/26/1982CA1134510A1 Method and device for reduction of fibonacci p-codes to minimal form
10/19/1982US4355392 Burst-error correcting system
10/19/1982US4355391 Apparatus and method of error detection and/or correction in a data set
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