Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › H03M 5 - Conversion of the form of the representation of individual digits
Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193)
09/2003
09/02/2003US6614369 DC balanced 7B/8B, 9B/10B, and partitioned DC balanced 12B/14B, 17B/20B, and 16B/18B transmission codes
08/2003
08/26/2003US6611216 Fast look-up table based scheme for NRZI encoding/decoding and zero insertion/removal in serial bit streams
08/20/2003EP0821360B1 Data decoder
08/20/2003CN1118942C Conversion of string m-bit information word to modulated signal
08/14/2003WO2003067765A1 Method and apparatus for variable length coding of bit planes
08/13/2003EP1335495A2 Ultra low power adaptive pulse distance radio decoder for coded data by feedback of output data
08/13/2003EP1335373A1 Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus
08/13/2003EP1335372A1 Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus
08/13/2003EP1335371A1 Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus
08/13/2003EP1335370A1 Code conversion method and apparatus, code recording medium, code recording apparatus and code reproducing apparatus
08/13/2003EP1334489A1 Method for manufacturing a record carrier as well as such a record carrier
08/13/2003EP0867073B1 A digital modulation apparatus, a digital modulation method, and a recording medium therefor
08/12/2003US6606728 Rate (M/N) code encoder, detector, and decoder for control data
08/12/2003US6606328 Look ahead encoder/decoder architecture
08/12/2003US6606044 Method and apparatus for generating a pulse width modulated signal
08/12/2003US6606038 Method and apparatus of converting a series of data words into modulated signals
08/07/2003US20030146858 Method and apparatus for variable length coding
08/07/2003US20030145479 Scale and position measuring system for absolute position determination
08/06/2003EP1332561A1 Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal
08/05/2003US6603411 Method for modulating digital data and apparatus therefor
07/2003
07/31/2003WO2003063358A2 System of converting information words to a signal
07/31/2003WO2003063163A1 Modulation apparatus and method, and dsv control bit generation method
07/31/2003US20030145267 Built-in test signal attenuation circuit
07/31/2003US20030142757 Modulation apparatus/method, demodulation apparatus/method and program presenting medium
07/31/2003US20030141996 Method of converting a series of m-bit information words into a modulated signal
07/31/2003US20030141995 Wireless communication encoding and decoding techniques using variable length codes
07/29/2003US6600431 Data modulation and correction methods for use with data written to and read from recording media
07/24/2003WO2003061136A1 Method and apparatus for generating a pulse width modulated signal
07/24/2003WO2003060912A1 Modulation apparatus and method
07/24/2003WO2003023971A3 Coding method and device
07/24/2003US20030138054 Apparatus and method for calculating soft decision value input to channel decoder in a data communication system
07/23/2003EP1330039A1 Frequency-domain audio decoder system with entropy code mode switching
07/23/2003EP1330038A1 Frequency-domain audio decoding with entropy code mode switching
07/23/2003EP1329696A1 Absolute position detector with scale
07/22/2003US6597297 Encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versea, such that the conversion is party inverting
07/22/2003US6597295 Decoding apparatus and decoding method
07/22/2003US6595707 Code conversion circuit for optical duobinary transmission and optical transmitter and receiver using same
07/17/2003US20030132865 Method and apparatus of converting a series of data words into a modulated signal
07/16/2003EP1327306A1 Current sense ic
07/10/2003WO2003032592A3 Circuit for evaluating a digitally coded signal
07/09/2003CN1428972A Encoding equipment capable of extending 10 base band signal twisted pair cable Ethernet line transmission distance
07/09/2003CN1114273C Modulating device and method, demodulating device and method
07/08/2003US6590509 Data recovery through event based equivalent time sampling
07/03/2003WO2003054877A2 Method for coding a data stream
07/03/2003US20030122693 Binary encoding circuit
07/03/2003US20030122692 Method and apparatus for generating a pulse width modulated signal
07/02/2003EP1324499A2 CMI coding and decoding
07/02/2003EP1324337A2 Modulation device and method and distribution medium
07/02/2003EP1324336A1 Record medium, its recorder, its recording method, its reproducing apparatus, and its reproducing apparatus
07/02/2003EP1323162A1 Data writing and reading
07/01/2003US6587977 o,k,m,/m recording code
06/2003
06/26/2003US20030120993 Viterbi decoder using restructured trellis
06/26/2003US20030117926 Address decoder
06/26/2003US20030117303 Cmi-code coding method, cmi-code decoding method, cmi coding circuit, and cmi decoding circuit
06/26/2003US20030117302 Method and apparatus of converting a series of data words into modulated signals
06/26/2003US20030117301 Methods, apparatus, and systems for reducing interference on nearby conductors
06/25/2003EP1322041A1 Viterbi decoder using restructured trellis
06/25/2003EP1321939A2 Modulation device and method and distribution medium
06/25/2003CN1112772C Devices and method for channel-encoding and channel-decoding of digital data
06/24/2003US6583738 Positioning system
06/19/2003WO2003050958A1 Modulating apparatus and method, and dsv control bit producing method
06/19/2003US20030112667 Information reproducing method judging a multivalued level of a present cell by referring to judged multivalued levels of a preceding cell and an ensuing cell
06/17/2003US6581184 Method and circuit for including parity bits in write data of a mass data storage device, or the like, using a 48/54 mtr (3:k) code constraint, and post-processing circuit and method for processing read back data that includes said code constraint
06/12/2003WO2003049101A2 Asymmetric run length constraints for increased resolution and power margin in mammos read-out
06/12/2003US20030110444 Data processing method, circuit, and apparatus with increased accuracy
06/12/2003US20030110439 System and method for temporal analysis of serial data
06/12/2003US20030110433 System and method for non - causal channel equalization
06/12/2003US20030107504 Modulation code system and methods of encoding and decoding a signal by multiple integration
06/11/2003EP1318635A2 Equalisation of non-causal channels
06/11/2003CN1423860A Method and apparatus for coding information, method and apparatus for decoding coded information, recording medium and method of fabricating the same
06/10/2003US6577255 Method and apparatus for encoding digital data
06/05/2003WO2003047111A2 High rate run length limited code
06/05/2003WO2003047110A1 Linear pcm/pwm modulator
06/05/2003US20030102990 High rate run length limited code
06/04/2003CN1422457A Method of converting a series of m-bit information words into a modulated signal
06/04/2003CN1110903C 编码装置和译码装置 Encoding apparatus and decoding apparatus
06/03/2003US6574773 Cost-effective high-throughput enumerative ENDEC employing a plurality of segmented compare tables
06/03/2003US6574731 Transmitting data words
06/03/2003US6574284 Bit encoding system and method
06/03/2003US6573848 Modulation system using encoding tables and method therefor
05/2003
05/30/2003WO2003045065A2 Variable length coding method and variable length decoding method
05/30/2003WO2003044964A1 Variable length coding method and variable length decoding method
05/30/2003CA2467266A1 Variable length coding method and variable length decoding method
05/28/2003EP1314269A2 An in-band-on-channel broadcast system for digital data
05/28/2003EP1314159A1 Method of storing or decoding a stream of bits
05/28/2003CN1110144C Signal modulation method employing multilevel run length limit coding scheme
05/28/2003CN1110143C Coding method and arrangement, and decoding method and arrangement
05/22/2003US20030095054 Code converter and method of code conversion
05/21/2003EP1312089A1 Method of device for adding or extracting a secondary information signal to/from a rll code sequence
05/21/2003EP1312086A2 Method for generating a binary signal having a predetermined spectral shape
05/21/2003CN1109333C Code conversion method and apparatus
05/20/2003US6567487 Method for the sampling of biphase coded digital signals
05/15/2003US20030091056 A communication system for driving pairs of twisted pair links
05/14/2003EP0842577B1 Method of encoding an input value for transmission through partial response channels
05/08/2003WO2003039008A2 Method and apparatus for decoding lattice codes and multilevel coset codes
05/08/2003WO2003038822A1 Data recording method, recorder, and data reproducing method and device
05/08/2003US20030085820 Method and apparatus for encoding digital data
05/07/2003EP1004191A4 Remote vehicle data interface tag system
05/07/2003CN1108013C Modulation recording method, reproducing method and appts. thereof, recording and reproducing method and appts.
05/06/2003US6559779 Data encoding method, apparatus, and storage medium
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