Patents
Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193)
08/2005
08/17/2005CN1656557A Recording medium, recording method, recording device, and reproduction method and reproducer
08/16/2005US6930845 Data writing and reading
08/11/2005WO2005074220A1 Data transmitter, data receiver, and data transmission method
08/11/2005WO2005074219A1 Data transmitter, data receiver, and transmission line encoding and decoding methods
08/11/2005US20050175134 Process and electronic decoding circuit for a diphase asynchronous frame whose length is not known in advance, corresponding application, computer programme and storage means
08/11/2005US20050174271 High speed serializer-deserializer
08/11/2005US20050174267 Modulation apparatus and method, and dsv-control-bit generating method
08/11/2005US20050174266 Modulation apparatus and method, and dsv-control-bit generating method
08/11/2005US20050174265 Modulation apparatus and method, and dsv-control-bit generating method
08/11/2005US20050174264 Encoding apparatus and method, recording medium and program
08/11/2005US20050174263 Data-modulating apparatus, data-modulating method, data-demodulating apparatus, data-demodulating method, and data-providing medium
08/11/2005US20050174262 Rate-13/15 maximum transition run code encoding and decoding method and apparatus
08/10/2005CN1653541A Data overwriting in probe-based data storage devices
08/10/2005CN1652469A Method and apparatus of converting a series of data words into a modulated signal
08/04/2005WO2005071676A2 Embedding a secondary information signal in a channel data stream
08/04/2005WO2005039054A3 Dual phase pulse modulation encoder circuit
08/04/2005US20050168359 Encoding apparatus and method, recording medium and program
08/04/2005US20050168358 Method and apparatus for coded symbol stuffing in recording systems
08/04/2005US20050168357 Encoding apparatus and method, recording medium and program
08/04/2005US20050168356 Encoding apparatus and method, recording medium and program
08/04/2005US20050168355 Method and apparatus for modulating and demodulating data into a variable length code and a providing medium for implementing the method
08/03/2005EP1559197A1 Bit detection method and device
07/2005
07/28/2005WO2005069281A2 Method, apparatus and record carrier with average-runlength preserving code for improved readout parameter control
07/28/2005US20050166130 Signal, storage medium, method and device for encoding, method and device for decoding
07/28/2005US20050162291 Method and apparatus for modulating and demodulating data into a variable length code and a providing medium for implementing the method
07/28/2005US20050162290 Method and apparatus for modulating and demodulating data into a variable length code and a providing medium for implementing the method
07/28/2005US20050162289 Run-length violation detection circuitry and methods for using the same
07/27/2005EP1557969A2 Amplitude multiplexing of digital signals
07/27/2005CN1647390A Signal, storage medium, method and device for encoding, method and device for decoding
07/27/2005CN1647196A Stochastic DC control
07/21/2005WO2005036805A3 Dual phase pulse modulation system
07/21/2005US20050156760 Data-modulating apparatus, data-modulating method, data-demodulating apparatus, data-demodulating method, and data-providing medium
07/20/2005CN1642016A Recording medium coding method
07/14/2005WO2005038645A3 Operation circuit and operation control method thereof
07/14/2005US20050151674 DC free code design with state dependent mapping
07/13/2005EP1553703A1 Communication device containing a biphase to multilevel converter
07/13/2005EP1552508A2 Information storage medium and method of recording information thereon
07/12/2005US6917314 Method and apparatus for DC-level constrained coding
07/12/2005US6917312 Technique for improving the quality of digital signals in a multi-level signaling system
07/07/2005US20050149813 Transmitting data words
07/05/2005US6915464 System and method for non-causal channel equalization using error statistic driven thresholds
07/05/2005US6914545 Circuitry and methods for reducing run-length of encoded data
07/05/2005US6914544 Modulation apparatus and method and DSV control bit generation method
07/05/2005CA2110182C Electronic signal encoding and decoding
06/2005
06/30/2005US20050141635 Type dependency modulation method with type control
06/30/2005US20050140528 DVD recording method and rewritable DVD apparatus
06/30/2005US20050140527 Information recording processor, information playback processor, method therefor, and information recording medium and computer program used therewith
06/30/2005US20050140526 Encoding method of recording media
06/30/2005DE10352812A1 Signal-generating method for ternary signals produces signal levels and coupled potentials by triggering switching devices
06/29/2005EP1547077A1 Information storage medium, and data recording, reproducing, detecting and/or evaluating apparatus and method using the same
06/29/2005CN1208776C Method for enhancing D.C. suppressed modulation and/or demodulation run-length limited code
06/28/2005US6911921 5B/6B-T, 3B/4B-T and partitioned 8B/10B-T and 10B/12B transmission codes, and their implementation for high operating rates
06/23/2005WO2004100420A3 A pattern driven message oriented compression apparatus and method
06/23/2005US20050138522 Reverse error correction coding with run length limited constraint
06/22/2005EP1543518A1 Modulation coding based on an ecc interleave structure
06/22/2005EP1543516A1 High rate coding for media noise
06/22/2005EP1327306A4 Current sense ic
06/22/2005CN1630201A ASK demodulation device and wireless device using the same
06/21/2005US6910177 Viterbi decoder using restructured trellis
06/21/2005US6909386 Duo-binary encoder and optical duo-binary transmission apparatus
06/21/2005US6909385 Method and apparatus for suppressing low frequency content in digital data
06/16/2005WO2005055229A1 Symbol detection apparatus and method for two-dimensional channel data stream with cross-talk cancellation
06/16/2005US20050129133 Method and apparatus for rll code encoding and decoding
06/16/2005US20050128905 Optical disc, optical disc recording apparatus and method, optical disc reproducing method
06/15/2005EP1542417A1 Duobinary receiver
06/15/2005EP1540828A1 Coding of information in integrated circuits
06/15/2005EP1190488A4 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
06/15/2005EP0920731B1 Duobinary coding and modulation technique for optical communication systems
06/15/2005CN1628350A Method and apparatus for encoding data bits
06/15/2005CN1627740A Communication device
06/15/2005CN1627667A Duobinary receiver
06/15/2005CN1627646A Method and apparatus for RLL code encoding and decoding
06/15/2005CN1627405A Optical disc, optical disc recording method
06/15/2005CN1206811C Data coding method and apparatus, and storage medium
06/10/2005CA2456848A1 Communication device
06/09/2005US20050123068 Duobinary receiver
06/09/2005US20050122954 Electrical backplane transmission using duobinary signaling
06/09/2005US20050122786 Data overwriting in probe-based data storage devices
06/09/2005US20050122239 Chip to chip interface
06/09/2005US20050122238 Operation circuit and operation control method thereof
06/08/2005EP1538797A2 Electrical backplane transmission using duobinary signaling
06/08/2005EP0868785B1 Conversion of a sequence of m-bit information words into a modulated signal
06/08/2005CN1625113A Electrical backplane transmission using duobinary signaling
06/08/2005CN1625081A Duo-binary encoder and optical duo-binary transmission apparatus
06/08/2005CN1205754C Synchronizing signal generating method, recording device and transmission device
06/08/2005CN1205613C Data modulation and correction method
06/07/2005US6903667 Data conversion apparatus and data conversion method
06/02/2005WO2005050649A2 Detection of data in burst cutting area of optical disk
06/02/2005US20050117671 Electric circuit for decoding a two-phase asynchronous data signal and corresponding decoding method, device for controlling equipment
06/02/2005US20050117668 Decoder for decoding symmetric/asymmetric delay modulation signal and the method thereof
06/02/2005US20050117491 Data recording medium, data recording method and device, and encode method and device
06/02/2005US20050116844 Code generation and allocation method
06/02/2005US20050116843 Rate-7/8 maximum transition run code encoding and decoding method and apparatus
06/02/2005US20050116842 Stochastic dc control
06/02/2005US20050116841 Duo-binary encoder and optical duo-binary transmission apparatus
06/01/2005EP1536566A1 Electronic circuit for decoding of an asynchronous biphase signal, corresponding method and corresponding control device.
06/01/2005CN1623279A Method and apparatus for variable length coding of bit planes
06/01/2005CN1204691C Modulating method and device, demodulating method and device
05/2005
05/31/2005US6901127 Method and apparatus for data recovery
05/31/2005US6900658 Null convention threshold gate
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