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Class Information
Number: 341/58
Name: Coded data generation or conversion > Digital code to digital code converters > To or from minimum d.c. level codes
Description: for converting digital signals to or from other digital signals wherein the coding is arranged to minimize the direct current component present in the converted signal.

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8659450 MTR and RLL code design and encoder and decoder Feb. 25, 2014
8638241 8b/9b decoding for reducing crosstalk on a high speed parallel bus Jan. 28, 2014
8638243 Data compression device, data compression method, and medium Jan. 28, 2014
8614634 8b/9b encoding for reducing crosstalk on a high speed parallel bus Dec. 24, 2013
8604947 Variable length coding method and variable length decoding method Dec. 10, 2013
8595582 High-rate reverse-order run-length-limited code Nov. 26, 2013
8593305 Efficient processing and detection of balanced codes Nov. 26, 2013
8581754 Encoding and decoding to reduce switching of flash memory transistors Nov. 12, 2013
8581755 Multiple word data bus inversion Nov. 12, 2013
8576097 Coding using a mapping between a syntax element and a code word Nov. 5, 2013
8576927 Encoding method, encoding device, decoding method, decoding device, program, and recording medium Nov. 5, 2013
8482438 Data processing device and data processing method Jul. 9, 2013
8483246 Method and apparatus for multiplexing Ethernet channels Jul. 9, 2013
8471735 Method and apparatus for compressing or decompressing data in fiber channel services Jun. 25, 2013
8472551 Three phase and polarity encoded serial interface Jun. 25, 2013
8462025 Signal transmission between a controller and an optical pickup unit Jun. 11, 2013
8432302 Method and apparatus for line coding Apr. 30, 2013
8405530 Encoding data based on weight constraints Mar. 26, 2013
8390482 Encoding apparatus, information processing apparatus, encoding method, and data transmission method Mar. 5, 2013
8390483 Coding apparatus, coding method, recording apparatus, recording method, decoding apparatus, and decoding method Mar. 5, 2013
8391402 Process and device for encoding, and associated electronic system and storage medium Mar. 5, 2013
8384567 Encoding apparatus and method, recording apparatus and method, and decoding apparatus and method Feb. 26, 2013
RE44013 Digital sum variation computation method and system Feb. 19, 2013
8350734 Method and apparatus for digital to analog conversion of data stream with random and low-frequency periodic jitter Jan. 8, 2013
8306219 Method and system for a ciphering interface with list processing Nov. 6, 2012
8279094 Encoding and decoding techniques with improved timing margin Oct. 2, 2012
8260992 Reducing simultaneous switching outputs using data bus inversion signaling Sep. 4, 2012
8258988 Encoding apparatus, encoding method, and program Sep. 4, 2012
8258989 Data demodulator, data demodulation method and program thereof Sep. 4, 2012
8223041 Information processing apparatus, and signal processing method Jul. 17, 2012
8223042 Encoding data with minimum hamming weight variation Jul. 17, 2012
8201071 Information transmission and reception Jun. 12, 2012
8199035 Method, device, and system for data communication with preamble for reduced switching noise Jun. 12, 2012
8171037 System and method for reference number expansion May. 1, 2012
8159375 Simplified receiver for use in multi-wire communication Apr. 17, 2012
8159376 Encoding and decoding techniques for bandwidth-efficient communication Apr. 17, 2012
8130124 Method and apparatus for improving the reliability of a serial link using scramblers Mar. 6, 2012
8094045 Data bus inversion apparatus, systems, and methods Jan. 10, 2012
8085172 Bus encoding/decoding method and bus encoder/decoder Dec. 27, 2011
8064535 Three phase and polarity encoded serial interface Nov. 22, 2011
8059017 Code sequence generation method, modulation apparatus, modulation method, modulation program, demodulation apparatus, demodulation method, demodulation program and storage medium Nov. 15, 2011
8054207 Enumerative DC-RLL constrained coding Nov. 8, 2011
8049648 Systems and methods for constructing high-rate constrained codes Nov. 1, 2011
8018358 Balanced data bus inversion Sep. 13, 2011
8009068 Filter driven DC-free code Aug. 30, 2011
8004891 Memory device and method of programming thereof Aug. 23, 2011
7986745 Encoder apparatus and decoder apparatus Jul. 26, 2011
7965205 Data identification method and apparatus Jun. 21, 2011
7961121 Transmitting/receiving methods and systems with simultaneous switching noise reducing preambles Jun. 14, 2011
7936289 Method, device, and system for data communication with preamble for reduced switching noise May. 3, 2011

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