Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193) |
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05/02/2003 | EP1306842A2 Write format for digital data storage |
05/02/2003 | EP1306765A2 Method and apparatus for transmitting nrz data signals across an isolation barrier disposed in an interface between adjacent devices on a bus |
05/01/2003 | US20030084396 D/A conversion apparatus, decoder, and tape drive |
05/01/2003 | US20030081782 Transmitting data words |
05/01/2003 | US20030081691 Method and apparatus for decoding lattice codes and multilevel coset codes |
04/29/2003 | US6557136 Method and system for limiting the maximum number of consecutive zeroes in a block for communications or storage |
04/29/2003 | US6557124 Method and system for encoding data for high performance error control |
04/24/2003 | WO2003034596A1 Multi-dimensional coding on quasi-close-packed lattices |
04/24/2003 | WO2003034595A1 Multi-dimensional coding on quasi-close-packet lattices |
04/24/2003 | US20030076246 Method and apparatus for facilitating balanced bundles of electrical signals |
04/23/2003 | EP1142130B1 Entropy code mode switching for frequency-domain audio coding |
04/17/2003 | WO2003032592A2 Circuit for evaluating a digitally coded signal |
04/17/2003 | WO2002043319A8 Communications architecture for storage-based devices |
04/17/2003 | US20030071745 Method and apparatus for implementing a doubly balanced code |
04/17/2003 | US20030071720 Turbocoder with facilitated synchronization |
04/16/2003 | EP1110217B1 Write format for digital data storage |
04/08/2003 | US6545615 Device for encoding a stream of databits of a binary source signal into a stream of databits of a binary channel signal, memory means, device for recording information, record carrier, device for coding and device for playing back |
04/03/2003 | WO2003028326A1 Infrared communications systems comprising a coding function to reduce the maximum number of consecutive spaces in the signal sent |
04/03/2003 | US20030063018 Concurrent asynchronous USB data stream destuffer with variable width bit-wise memory controller |
03/27/2003 | WO2003026243A1 Apparatus and method for calculating soft decision value input to channel decoder in a data communication system |
03/27/2003 | US20030058501 Wireless communication system comprising a host and a guest, and method associated herewith |
03/26/2003 | EP1296457A2 Data processing method, circuit, and apparatus with increased accuracy |
03/26/2003 | EP0677191B1 Method and apparatus for transmitting nrz data signals across an isolation barrier disposed in an interface between adjacent devices on a bus |
03/25/2003 | US6538585 Distance-enhancing coding method |
03/25/2003 | US6538523 Multi-channel pulse width modulation apparatus and down counter |
03/20/2003 | WO2003024014A2 Method for the adapting the bit rate of a bit stream which is to be transmitted in a communication system and corresponding communication device |
03/20/2003 | WO2003023971A2 Coding method and device |
03/20/2003 | US20030054128 Optical disc, recording apparatus and method for optical disc, and its reproducing method |
03/20/2003 | CA2458540A1 Coding method and device |
03/19/2003 | EP1294152A2 Calculation of soft decision values in a 64-QAM receiver |
03/19/2003 | CN1404604A Optical disc, recording apparatus and method for optical disc, and its reproducing method |
03/18/2003 | US6535151 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 |
03/13/2003 | WO2003021791A2 Modulation code system and methods of encoding and decoding a signal by multiple integration |
03/13/2003 | US20030049013 Method and apparatus for encoding data bits |
03/12/2003 | EP1290801A1 Device for encoding a stream of databits of a binary source signal into a stream of databits of a binary channel signal, memory means, device for recording information, record carrier, device for coding and device for playing back |
03/12/2003 | CN1103104C Signal modulation method, signal modulator, signal demodulation method and signal demodulator |
03/11/2003 | US6532122 Data storage apparatus and magnetic recording method |
03/11/2003 | US6531968 Digital data modulating method and apparatus and modulated data recording medium using the same |
03/11/2003 | CA2249979C Transition controlled balanced encoding scheme |
03/06/2003 | US20030043939 Signal evaluation devices and signal evaluation methods, signal quality evaluation methods and reproducing devices and recording devices |
03/05/2003 | EP1288944A2 Information recording apparatus, information recording medium and information reproducing apparatus |
03/04/2003 | US6530058 Method for correction of errors in a binary word stored in multilevel memory cells, not requiring additional cells |
02/26/2003 | EP1286470A2 Input/output interface and semiconductor integrated circuit having input/output interface |
02/26/2003 | EP0765544B1 Recording medium, digital modulation/demodulation apparatus and digital modulation/demodulation method |
02/25/2003 | US6526530 Method and apparatus for encoding data incorporating check bits and maximum transition run constraint |
02/25/2003 | US6525678 Configuring a programmable logic device |
02/25/2003 | US6525577 Apparatus and method for reducing skew of a high speed clock signal |
02/18/2003 | US6523050 Integer to floating point conversion using one's complement with subsequent correction to eliminate two's complement in critical path |
02/18/2003 | US6522269 System and method for a self-delineating serial link for very high-speed data communication interfaces |
02/12/2003 | EP1282942A1 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 |
02/12/2003 | EP0853852B1 Block coding for digital video transmission |
02/12/2003 | CN1396712A Modulation-demodulation method and device, information transmission method and device and recording medium |
02/11/2003 | US6518893 Method and apparatus for multilevel signal operation |
02/06/2003 | WO2003010765A2 Method and apparatus for encoding data bits |
02/06/2003 | US20030028839 Methods and devices for converting as well as decoding a stream of data bits, signal and record carrier |
02/05/2003 | EP1119858B1 Decoder element for producing an output signal with three different potentials and operating method for said decoder element |
02/05/2003 | CN1395717A Encoding/decoding system for coherent signal interference reduction |
02/04/2003 | US6516136 Iterative decoding of concatenated codes for recording systems |
02/04/2003 | US6516035 Intelligent encoding method for wireless data communication and control |
01/29/2003 | EP1279264A1 A device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa |
01/29/2003 | EP0761040B1 Method and apparatus for implementing a type 8b6t encoder and decoder |
01/29/2003 | CN1394422A Data transmission method and data transmission device |
01/29/2003 | CN1394339A Method of storing or recoding stream of bits |
01/29/2003 | CN1393996A Method and apparatus for modulating digital signal and recording medium |
01/29/2003 | CN1100389C Circuit for generating password of exceeding-normal coding |
01/23/2003 | WO2003007300A1 Method and apparatus for suppressing low frequency content in digital data |
01/23/2003 | US20030018839 Data transfer control device and electronic equipment |
01/23/2003 | US20030016056 Input/output interface and semiconductor integrated circuit having input/output interface |
01/16/2003 | WO2003005589A1 Method of converting a series of data words into a modulated signal |
01/16/2003 | US20030014714 Coding method, recording medium, decoding method, and recording-medium reproducing apparatus |
01/16/2003 | US20030011919 Method and apparatus for suppressing low frequency content in digital data |
01/15/2003 | EP1275114A1 A method for encoding a stream of bits of a binary source signal into a stream of bits of a binary channel signal |
01/15/2003 | EP0925650B1 Three-state switch detection using current sensing |
01/14/2003 | US6507294 System and method for measuring pseudorandom NRZ data stream rates |
01/09/2003 | US20030007437 Record carrier for storing a digital work |
01/09/2003 | US20030006922 Digital-to-analog converter |
01/08/2003 | EP1274172A2 Digital signal modulation method and apparatus, encoding method and apparatus, storage medium, transmission apparatus and program |
01/08/2003 | EP1097451B1 Invertibly mapping binary sequences into rate 2/3 (1,k) run-length-limited coded sequences with maximum transition density constraints |
01/07/2003 | US6504493 Method and apparatus for encoding/decoding data |
01/02/2003 | US20030002184 Digital signal modulation method, digital signal modulation apparatus, encoding method, encoding apparatus, storage medium, transmission apparatus and program |
01/01/2003 | CN1388969A Method of device for adding or extracting a secondary information signal to/from a RLL code sequence |
01/01/2003 | CN1388963A Method for generating a binary signal having a predetermined spectral shape |
12/31/2002 | US6501396 Scalable physical coding sublayer (PCS) and 8B/10B encoder |
12/27/2002 | WO2002103696A2 Apparatus for reproducing digital information signal with means for asymmetry parameter estimation |
12/25/2002 | CN1097373C Digital data processor and method for converting transmission character to multilevel data |
12/19/2002 | WO2002101743A1 Recording medium recording apparatus, recording method, recording medium reproduction apparatus, and reproduction method |
12/19/2002 | US20020191603 Method and system for dynamic segmentation of communications packets |
12/19/2002 | US20020191475 Communications architecture for memory-based devices |
12/19/2002 | US20020190879 Code generation and allocation method |
12/19/2002 | DE10126544A1 Data stream transmission system uses multilevel coding with fuzzy logic decoding |
12/18/2002 | CN1386327A Method of converting a stream of datbits of a binary information signal into a stream of databits of a constrained binary channel |
12/17/2002 | US6496541 Modulation apparatus/method, demodulation apparatus/method and program presenting medium |
12/17/2002 | US6496540 Transformation of parallel interface into coded format with preservation of baud-rate |
12/12/2002 | US20020186792 Signal encoding for transmission of multiple digital signals over single physical medium |
12/12/2002 | US20020186153 Modulation method, modulation apparatus, demodulation method, demodulation apparatus, information recording medium, information transmission method, and information transmission apparatus |
12/11/2002 | EP1265241A1 Run length limited coding method |
12/10/2002 | US6492919 Circuit system suitable for codifying NRZ type binary signals into CMI type binary signals |
12/05/2002 | WO2002098092A1 Coding method |
12/05/2002 | US20020181578 Data transmission method and data transmission device |
12/05/2002 | US20020180624 Circuit and method for protecting the minimum run length in RLL code |