Patents
Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193)
05/2004
05/11/2004CA2236119C Integrated drivers for flat panel displays employing chalcogenide logic elements
05/06/2004WO2004039089A2 Two-dimentional coding for high-density storage media applicatio ns
05/06/2004WO2004001747A3 Balanced disparity channel code for dc control
05/06/2004US20040088633 Error correcting 8B/10B transmission system
05/05/2004CN1494766A Device and method for modulation, method of generating DSV control bit
05/05/2004CN1148879C Modulation method and device, demodulation method and device, transmission method and transmission device
05/05/2004CN1148744C Modulation device and method
05/04/2004US6732204 Data transfer control device and electronic equipment
05/04/2004US6731679 Modulator/demodulator and method of modulation/demodulation used for same
05/04/2004US6731228 Method and apparatus of converting a series of data words into a modulated signal
04/2004
04/28/2004EP1414152A1 A phase shifted binary encoder for a phase modulator in an optical network
04/28/2004EP1413139A2 Variable length coding method and variable length decoding method
04/28/2004CN1492640A Method and system for improved difference mode transition code
04/22/2004US20040075594 Multiplexing an additional bit stream with a primary bit stream with conversion between qB/rB and xB/yB encoded bit streams
04/22/2004US20040075509 Phase shifted binary transmission encoder, a phase modulator, and an optical network element for encoding phase shifted binary transmission
04/22/2004DE10344375A1 16/17-Trelliscode mit mehreren Eigenschaften 16/17 trellis code with multiple properties
04/15/2004WO2004032334A1 Bit detection method and device
04/15/2004US20040070524 Information recording and reproducing method
04/15/2004US20040070436 PWM control circuit, microcomputer and electronic equipment
04/14/2004EP1408504A1 Recording medium recording apparatus, recording method, recording medium reproduction apparatus, and reproduction method
04/14/2004CN1489293A Method and apparaus for converting a series of data characters into modulated signals
04/14/2004CN1145955C Method of converting method of producing a record carrier,information coding recording device
04/14/2004CN1145954C Data rewrding method, recording media and replaying device
04/13/2004US6721376 Signal encoding for transmission of multiple digital signals over single physical medium
04/08/2004WO2004029962A1 Modulation coding based on an ecc interleave structure
04/08/2004WO2004029955A1 High rate coding for media noise
04/08/2004US20040066318 DC free code design with state dependent mapping
04/06/2004US6717994 Apparatus for decoding a serial datastream of channel words into a datastream of information words
04/06/2004CA2171113C Signal modulating method, signal modulating apparatus, signal demodulating method and signal demodulating apparatus
04/01/2004WO2002043319A9 Communications architecture for storage-based devices
04/01/2004US20040062169 Method for generating a binary signal having a predetermined spectral shape
04/01/2004US20040062168 Modulation device, modulation method and recording medium
04/01/2004US20040061631 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
03/2004
03/31/2004EP1404022A2 DC free data modulation
03/31/2004EP1403869A2 Signal forming apparatus and method
03/31/2004EP1402648A1 Method of converting a series of data words into a modulated signal
03/30/2004US6714146 Code converter and method of code conversion
03/25/2004WO2004025838A1 Coding of information in integrated circuits
03/25/2004WO2004025647A1 Information storage medium, and data recording, reproducing, detecting and/or evaluating apparatus and method using the same
03/25/2004WO2002103696A3 Apparatus for reproducing digital information signal with means for asymmetry parameter estimation
03/25/2004US20040057367 Method for manufacturing a record carrier as well as such a record carrier
03/25/2004US20040056786 Modulation coding based on an ECC interleave structure
03/25/2004US20040056784 Multiproperty 16/17 trellis code
03/25/2004US20040056782 High rate coding for media noise
03/25/2004US20040056680 Device for receiving digital signals
03/24/2004CN1484240A Recording medium suitable for recording/reproducing multi-level data
03/24/2004CN1143308C Decoding equipment and decoding method
03/23/2004US6710724 Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa
03/18/2004WO2004023662A1 Dc free code design with state dependent mapping
03/18/2004US20040054830 Method and system for an improved differential form of transitional coding
03/18/2004US20040052310 Digital signal processing device and digital signal processing method
03/18/2004US20040052190 Data recording method recorder and data reproducing method and device
03/17/2004EP1397896A1 Coding method
03/16/2004US6707396 Device and method for parallel processing implementation of bit-stuffing/unstuffing and NRZI-encoding/decoding
03/11/2004WO2004021576A1 Symbol frequency leveling in a data storage system
03/10/2004EP1396857A1 Digital data recording medium, recording method, recording device, reproduction method, and reproduction device
03/10/2004CN1481634A Appts and method for calculating channel decoder input soft decision value in data communications system
03/09/2004US6704154 Decoding apparatus and decoding method
03/09/2004US6703957 Digital-to-analog converter
03/09/2004US6703949 Method and apparatus for facilitating balanced bundles of electrical signals
03/09/2004US6703868 Methods, apparatus, and systems for reducing interference on nearby conductors
03/04/2004US20040044835 Symbol frequency leveling in a storage system
03/03/2004EP1393450A1 Device for receiving digital signals
03/02/2004US6700510 Scalable physical coding sublayer (PCS) and 8B/10B encoder
03/02/2004US6700509 Device and method for processing a digital information signal
02/2004
02/26/2004WO2002095748A3 Record carrier with hidden channel
02/26/2004WO2002043319A3 Communications architecture for storage-based devices
02/25/2004EP1391040A2 8b/10b encoding and decoding for high speed applications
02/25/2004CN1478276A Record medium, its recorder, its recording method, its reproducing apparatus and method
02/24/2004US6696994 Method and apparatus of converting a series of data words into modulated signals
02/24/2004US6696990 Binary encoding circuit
02/19/2004WO2003054877A3 Method for coding a data stream
02/19/2004WO2003045065A3 Variable length coding method and variable length decoding method
02/19/2004US20040032349 Conversion circuit for burst signals referencing to various clocks and method for the same
02/18/2004CN1139074C Decoder element for producing output signal with three different potentials, decoder set and decoder circuit
02/17/2004US6694024 Transmitting data words
02/12/2004US20040030979 Practical coding and metric calculation for the lattice interfered channel
02/12/2004US20040028150 Apparatus and method for demodulating signal
02/11/2004CN1138379C Method and device for formating data frame
02/10/2004US6691275 Encoder with vector-calculated disparity logic
02/10/2004US6690308 Computer program for implementing a modulation method and a demodulation method therefor
02/05/2004WO2004012185A2 Information storage medium and method of recording information thereon
02/05/2004US20040021589 Data modulating/demodulating method and system and apparatus using the same
02/04/2004EP0786182B1 Coding for infrared signals
02/04/2004CN1137573C Data transmission method and apparatus, data reproduction method and apparatus
02/03/2004US6686855 Computer program for encoding digital data
02/03/2004US6686854 Method and apparatus for latching data based on a predetermined number of signal line transitions
01/2004
01/21/2004CN1135709C Method for channel coding and decoding by using run-length limited code
01/20/2004US6680679 Method and apparatus for electrical conversion of non-return to zero encoded signal to return to zero encoded signal
01/15/2004WO2003021791A3 Modulation code system and methods of encoding and decoding a signal by multiple integration
01/15/2004US20040009371 Optical disk with a data format
01/15/2004US20040008792 Method and circuit arrangement for encoding and decoding data
01/15/2004DE10226548A1 Verfahren und Schaltungsanordnung zum Kodieren und Dekodieren von Daten Method and circuit arrangement for encoding and decoding of data
01/14/2004EP1379964A1 Method and system for transcoding video and speech signals
01/14/2004CN1467917A Apparatus and method for demodulating signals
01/14/2004CN1134894C Method for generating coding output signal and decoding method for generating decoding data flow
01/13/2004US6677866 Modulation apparatus/method, demodulation apparatus/method and program presenting medium
01/08/2004WO2004003909A1 Data overwriting in probe-based data storage devices
01/08/2004US20040004975 Method and system for nesting of communications packets
01/08/2004DE10225187A1 Verfahren zur seriellen Übertragung digitaler Signale For serial transmission of digital signals
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