Patents
Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193)
12/2002
12/04/2002EP1262971A2 Signal evaluation devices and signal evaluation methods, signal quality evaluation methods and reproducing devices and recording devices
12/04/2002EP1261952A1 Encoding/decoding system for coherent signal interference reduction
12/04/2002CN1383659A Device for encoding/decoding N-bit source words into corresponding M-bit channel words, and vice versa
12/04/2002CN1383616A Method and appts. for converting series of data words into modulated signal
12/04/2002CN1383615A Method and appts. for converting series of data words into modulated signal
12/04/2002CN1383546A Sinusoidal coding
12/04/2002CN1383267A Code generation and distribution method
12/03/2002US6489900 Bus encoding/decoding apparatus and method
12/03/2002US6489802 Digital signal transition splitting method and apparatus
11/2002
11/28/2002WO2002095748A2 Record carrier with hidden channel
11/28/2002US20020177969 Data Recovery through event based equivalent time sampling
11/28/2002US20020175842 Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words
11/27/2002EP1261137A2 Method for coding and decoding a data stream
11/27/2002CN1095245C Biphase or FM moden using flash modulation and modulation-demodulation method
11/26/2002US6487263 Decoding of a biphase modulated bitstream and relative self-synchronizing frequency divider with noninteger ratio
11/26/2002US6486804 Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising a stream of databits of a constrained binary channel signal, record carrier, method for decoding, device for decoding
11/21/2002US20020172200 Method and system for integrating packet type information with synchronization symbols
11/20/2002CN1381094A Device for encoding strem of databits of binary source signal into stream of databits of binary channel signal, memory means, device for producing information
11/20/2002CN1381053A Method for encoding stream of bits of binary source signal into stream of bits of binary channel signal
11/20/2002CN1380652A Scramble data method, information recording method and code recording and reproducing equipment
11/19/2002US6483802 Communication system for driving pairs of twisted pair links
11/14/2002WO2002091586A2 8b/10b encoding and decoding for high speed applications
11/14/2002US20020167945 Method and system for packet ordering based on packet type
11/14/2002US20020167426 Modulation system
11/14/2002US20020167425 Method for modulating digital data and apparatus therefor
11/14/2002DE10214070A1 Digitalsignalübergangsspaltungsverfahren und -vorrichtung Digital signal transition splitting method and apparatus
11/12/2002US6480984 Rate (M/N) code encoder, detector, and decoder for control data
11/12/2002US6480138 Method of transmitting data within pulse intervals of a rotational speed signal, and circuit arrangement for implementing the method
11/12/2002US6480055 Decoder element for generating an output signal having three different potentials and an operating method for the decoder element
11/07/2002US20020163452 Device and method for parallel processing implementation of bit-stuffing/unstuffing and NRZI-encoding/decoding
11/05/2002US6477209 Method for encoding and decoding recording codes and method for inserting synchronization signals
11/05/2002US6476737 Rate 64/65 (d=0, G=11/I=10) run length limited modulation code
11/05/2002US6476735 Method of encoding bits using a plurality of frequencies
10/2002
10/31/2002US20020159552 Method and system for plesiosynchronous communications with null insertion and removal
10/31/2002US20020159450 Method and system for asymmetric packet ordering between communications devices
10/30/2002CN1377141A Method and device for modulating digital data
10/29/2002US6473457 Method and apparatus for producing a pulse width modulated signal
10/24/2002US20020157054 Method and system for host handling of communications errors
10/24/2002US20020154633 Communications architecture for storage-based devices
10/23/2002EP1251641A2 Code generation and allocation method
10/22/2002US6469651 Multi-function type absolute converter
10/22/2002CA2017935C Digital transmission system, transmitter and receiver for use in the transmission system, and record carrier obtained by means of the transmitter in the form of a recording device
10/16/2002CN1375129A Device for encoding/decoding N-bit source words into corresponding M-bit channel words, and vice versa
10/16/2002CN1374660A Semi-conductor equipment with efficient information exchange circuit
10/10/2002WO2002080373A1 Methods and devices for converting as well as decoding a stream of data bits, signal and record carrier
10/10/2002US20020145449 Digital signal transition splitting method and apparatus
10/09/2002CN1373559A Data coding method and apparatus, and storage medium
09/2002
09/26/2002US20020135500 Digital data modulating method and apparatus and modulated data recording medium using the same
09/25/2002EP1244220A2 Method for modulating digital data and apparatus therefor
09/25/2002CN1371174A Record method and device, transmission medium and device, playback method and device, and receiving device
09/24/2002US6456666 Signal encoding for transmission of multiple digital signals over single physical medium
09/24/2002US6456208 Technique to construct 32/33 and other RLL codes
09/18/2002EP1241792A1 Method of converting digital data
09/17/2002US6452980 Encoding/decoding system for coherent signal interference reduction
09/12/2002US20020126765 Method of converting digital data
09/12/2002US20020126405 Precompensation technique and MTR code for high data rate recording
09/12/2002US20020125499 Semiconductor device with circuitry for efficient information exchange
09/11/2002EP1239594A2 Semiconductor device with circuitry for efficient information exchange
09/11/2002CN1368796A Synchronizing signal generating method, recording device and recording medium, transmission device and transmission medium
09/04/2002EP1062731B1 Digital signal modulation system
09/04/2002CN1367953A Partial response channel having combined MTR and parity constraints
09/03/2002US6445662 Reproducing apparatus
09/03/2002US6445313 Data modulating/demodulating method and apparatus for optical recording medium
08/2002
08/29/2002US20020118125 Data encoding method, apparatus, and storage medium
08/28/2002EP1235400A1 Data transmission method and data transmission device
08/28/2002CN1366384A Modulating method and device, demodulating method and device, recording medium, transmitting method and device
08/27/2002US6441756 Method of modulating and/or demodulating RLL code having enhanced direct current suppression capability
08/21/2002CN1365542A 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
08/21/2002CN1365191A Modulation method and device, demodulation method and device, transmission method and transmission device
08/15/2002US20020110071 Recording method, recording apparatus, transmitting apparatus, reproducing method, reproducing apparatus, receiving apparatus, recording medium, and transmission medium
08/15/2002US20020109616 Method for encoding/decoding digital data transmitted through a serial link, particularly of the 8B/10 type, and device for implementing same
08/14/2002EP1231715A2 Recording method, recording apparatus, transmitting apparatus, reproducing method, reproducing apparatus, receiving apparatus, recording medium, and transmission medium
08/08/2002US20020105885 Synchronous signal generating method, recording apparatus, transmitting apparatus, recording medium, and transmission medium
08/07/2002EP1229659A2 Synchronous signal generating method, recording apparatus, transmitting apparatus, recording medium, and transmission medium
08/06/2002US6430713 System and method for constructing low complexity block coders
07/2002
07/31/2002CN1361593A Modulation method and apparatus, demodulation method and apparatus, recording media, transmitting method and device
07/25/2002US20020097173 Code converter for coding and decoding digital data
07/24/2002EP1225702A2 Modulation system
07/24/2002EP1225701A2 Modulation system
07/23/2002US6425107 Data encoder/decoder for a high speed serial link
07/18/2002US20020095628 Apparatus and method for reducing skew of a high speed signal
07/18/2002US20020094033 Method of storing or decoding a stream of bits
07/18/2002US20020093751 Modulation system
07/18/2002US20020093750 Modulation system
07/04/2002US20020085644 Modulation system
07/03/2002EP1220219A2 Modulation system
07/02/2002US6414613 Apparatus for noise shaping a pulse width modulation (PWM) signal and method therefor
06/2002
06/27/2002WO2002050821A1 Optical disc, recording apparatus and method for optical disc, and its reproducing method
06/25/2002US6411224 Trellis codes for transition jitter noise
06/20/2002US20020075172 Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words.
06/20/2002DE19741483C2 Supraleitende Single-Flux-Quantum-Schnittstellen-Schaltung zur Umwandlung einer "Return-to-Zero"-Signaldarstellung in eine "Non-Return-to-Zero"-Signaldarstellung Superconducting Single-Flux-Quantum interface circuit for converting a "return-to-zero" -Signaldarstellung in a "non-return-to-zero" -Signaldarstellung
06/19/2002EP1215821A1 Circuit for securing a minimal transition frequency on a serial link
06/19/2002CN1086533C Transmission circuit of line encoded signal on telephone line
06/13/2002WO2002047340A1 Balanced mbnb coding
06/13/2002US20020072813 Positioning system
06/11/2002US6404819 System and method for generating NRZ signals from RZ signals in communications networks
06/11/2002US6404573 Full and half-rate signal space detection for channels with a time-varying MTR
06/11/2002US6404355 Generation of a runlength limited digital information signal
06/11/2002CA2253614C Duobinary coding and modulation technique for optical communication systems
06/06/2002US20020067295 Digital encoding system
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