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Class Information
Number: 341/59
Name: Coded data generation or conversion > Digital code to digital code converters > To or from run length limited codes
Description: Subject matter for converting to or from codes where the number of successive ones or zeros occurring in the code is constrained not to exceed a predetermined limit.










Patents under this class:
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Patent Number Title Of Patent Date Issued
7965205 Data identification method and apparatus Jun. 21, 2011
7920076 Run length limiter and run length limiting method Apr. 5, 2011
7920629 Context-adaptive VLC video transform coefficients encoding/decoding methods and apparatuses Apr. 5, 2011
7908399 Compression of repeated patterns in full bandwidth channels over a packet network Mar. 15, 2011
7893851 Encoding apparatus, method, and processor Feb. 22, 2011
7889103 Method and apparatus for low complexity combinatorial coding of signals Feb. 15, 2011
7884742 System and method for efficient compression of digital data Feb. 8, 2011
7876241 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method Jan. 25, 2011
7865802 Data coding for enforcing constraints on ones and zeros in a communications channel Jan. 4, 2011
7855665 Enumerative DC-RLL constrained coding Dec. 21, 2010
7852238 Balanced disparity frame sync Dec. 14, 2010
7843366 DVD EFM modulation architecture using two passes to reduce circuit size Nov. 30, 2010
7834783 Converting a mask constraint into a bitset constraint Nov. 16, 2010
7830280 Semiconductor devices, a system including semiconductor devices and methods thereof Nov. 9, 2010
7812744 Method for error handling Oct. 12, 2010
7812745 Coding apparatus, decoding apparatus, amplitude adjustment apparatus, recorded information reader, signal processing apparatus and storage system Oct. 12, 2010
7808404 Method and apparatus for generating a seed set in a data dependent seed selector Oct. 5, 2010
7804919 Run length limiting apparatus and run length limiting method Sep. 28, 2010
7804430 Methods and apparatus for processing variable length coded data Sep. 28, 2010
7804428 System and method for compressing a stream of integer-valued data Sep. 28, 2010
7791507 Coder and a method of coding for codes with a parity-complementary word assignment having a constraint of d=1 , r=2 Sep. 7, 2010
7786905 Modulation coding and decoding Aug. 31, 2010
7777652 Coding system for memory systems employing high-speed serial links Aug. 17, 2010
7773001 Method and apparatus for channel coding having small running digital sum Aug. 10, 2010
7773002 Method and apparatus for channel coding and decoding Aug. 10, 2010
7768507 Methods and apparatus for driving a display device Aug. 3, 2010
7750828 Systems and methods for encoding and decoding data using selective substitution of conversion table Jul. 6, 2010
7750827 Coding device, pulse regenerating device, and communications system Jul. 6, 2010
7724827 Multi-layer run level encoding and decoding May. 25, 2010
7719444 Modulation coding May. 18, 2010
7714748 Systems and methods for constructing high-rate constrained codes May. 11, 2010
7714749 Method for constructing RLL codes of arbitrary rate May. 11, 2010
7714752 Variable length coding method and variable length decoding method May. 11, 2010
7710673 Phase locking apparatus, phase locking method, data reproducing apparatus, data reproducing method, and programs May. 4, 2010
7688233 Compression for deflate algorithm Mar. 30, 2010
7683810 Code design with decreased transition density and reduced running digital sum Mar. 23, 2010
7679535 High-rate RLL encoding Mar. 16, 2010
7676725 Method of code generation that minimizes error propagation Mar. 9, 2010
7675436 Rate-7/8 direct-current free and runlength limited code Mar. 9, 2010
7667626 Enumerative DC-RLL constrained coding Feb. 23, 2010
7665006 Block code error correcting system and method Feb. 16, 2010
7652596 Variable-length compression technique for encoding or decoding a sequence of integers Jan. 26, 2010
RE41022 Optical recording disk capable of resynchronization in digital encoding and decoding Dec. 1, 2009
RE40996 Optical recording disk capable of resynchronization in digital encoding and decoding Nov. 24, 2009
7620116 Technique for determining an optimal transition-limiting code for use in a multi-level signaling system Nov. 17, 2009
7616135 Code generation and allocation apparatus Nov. 10, 2009
7612697 Rate-28/30 DC-free RLL code Nov. 3, 2009
7609000 Variable-length compression technique for encoding or decoding a sequence of integers Oct. 27, 2009
7592933 Techniques for 9B10B and 7B8B coding and decoding Sep. 22, 2009
7590929 Record reproduction method, apparatus, and circuit for using error correcting code Sep. 15, 2009

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