| Patents for H03M 5 - Conversion of the form of the representation of individual digits (4,193) |
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| 01/14/2009 | CN101345529A Pulse group duration coding and decoding method for multi-channel multi-band digital signal |
| 01/13/2009 | US7477168 Apparatus for and method of processing data |
| 01/08/2009 | WO2009004084A1 Rll encoding for lto-5 tape |
| 01/07/2009 | EP1911164B1 4-level logic decoder |
| 01/07/2009 | CN101341658A A coder and a method of coding for codes with a parity-complementary word assignment having a constraint of d='1', r='2' |
| 01/07/2009 | CN100449946C Modulation apparatus and method |
| 01/07/2009 | CN100449945C Linear PCM/PWM modulator |
| 01/06/2009 | US7474234 Serial interface circuit for a single logic input pin of an electronic system |
| 12/25/2008 | US20080317170 Embedding a Secondary Information Signal in a Channel Data Stream |
| 12/25/2008 | US20080316070 Encoding of Data Words Using Three or More Level Levels |
| 12/24/2008 | EP2005593A1 Digital signal converter |
| 12/18/2008 | US20080309523 Apparatus and method of generating dbi signal in semiconductor memory apparatus |
| 12/17/2008 | CN100444273C Method for coding a data stream |
| 12/16/2008 | US7466246 Modulation apparatus/method, demodulation apparatus/method and program presenting medium |
| 12/16/2008 | CA2313989C Method for the sampling of biphase coded digital signals |
| 12/11/2008 | WO2008150972A2 Pulse-code to pulse width modulation signal conversion with continuously variable ratio between clock and sampling frequencies and applications hereof |
| 12/11/2008 | US20080303706 Method and Apparatus Regarding a Movable Barrier Operator Remote Control Transmitter Kit |
| 12/04/2008 | WO2008147631A1 Two-bit tri-level forced transition encoding |
| 12/04/2008 | US20080297382 Pulse-width modulation of pulse-code modulated signals at selectable or dynamically varying sample rates |
| 12/02/2008 | US7460035 Balanced code with opportunistically reduced transitions |
| 12/02/2008 | US7460034 Method and device for code generation in the transmission of data via a communications system |
| 11/27/2008 | US20080291063 Two-bit Tri-Level Forced Transition Encoding |
| 11/20/2008 | WO2008138707A1 Rll encoding |
| 11/20/2008 | DE102007060693A1 Inverter-basierte RZ (Return-to-Zero) und NRZ (Non-return-to-Zero)-Signalisierung Inverter based RZ (Return-to-Zero), and NRZ (Non-Return-to-Zero) signaling |
| 11/19/2008 | CN100434867C Incremental encoding and decoding apparatus and method |
| 11/18/2008 | US7453967 Serial self-adaptable transmission line |
| 11/18/2008 | US7453950 System and method of efficiently modulating data using symbols having more than one pulse |
| 11/13/2008 | US20080278346 Single-Pin Multi-Bit Digital Circuit Configuration |
| 11/12/2008 | EP1990919A1 Method and apparatus for channel coding |
| 11/12/2008 | EP1990918A1 Method and apparatus for channel coding |
| 11/12/2008 | EP1570465A4 Multi-dimensional coding for high-density storage media applications |
| 11/11/2008 | US7450666 Ask demodulation device and wireless device using the same |
| 11/11/2008 | US7450035 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method |
| 11/11/2008 | US7450034 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method |
| 11/05/2008 | EP1988637A2 Method and apparatus for channel coding and decoding |
| 11/05/2008 | EP1988636A1 Method and apparatus for channel coding and decoding |
| 11/05/2008 | CN100431033C Balanced disparity channel code for DC control |
| 11/05/2008 | CN100431028C Data recording method, recorder and data reproducing method and device |
| 10/30/2008 | US20080266149 Modulation Code System and Methods of Encoding and Decoding a Signal |
| 10/28/2008 | US7443877 Method for coding a sequence of data bits, in particular for transmission via an air interface |
| 10/28/2008 | US7443319 Precision-resolution constrained coding scheme |
| 10/22/2008 | CN100428633C Method and apparatus for modulating digital signal and recording medium |
| 10/22/2008 | CN100428632C Combined coder and combined decoder |
| 10/09/2008 | US20080246638 Apparatus and method to encode binary data into trinary data |
| 10/08/2008 | EP1977522A2 Coding scheme for serial data communications |
| 09/16/2008 | US7425905 Circuits, architectures, systems, methods, algorithms and software for conditional modulation coding |
| 09/10/2008 | EP1968198A1 Encoding and decoding of runlength limited codes (RLL) with low error propagation |
| 09/10/2008 | EP1966895A2 A coder and a method of coding for codes with a parity-complementary word assignment having a constraint of d=1, r=2 |
| 09/03/2008 | EP1965549A1 Bus system and method for operating the bus system |
| 09/03/2008 | CN100417040C Data demdulating method and demodlator circuit for synchronous electromagnetic induction communication |
| 09/02/2008 | US7420905 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 |
| 08/21/2008 | US20080198045 Transmission of a Digital Message Interspersed Throughout a Compressed Information Signal |
| 08/20/2008 | CN101247212A Data detection circuit |
| 08/20/2008 | CN101247128A Pulse-width modulation type optical fiber communication coding/decoding method and circuit with synchronous clock |
| 08/14/2008 | US20080192865 Addressing Strategy for Viterbi Metric Computation |
| 08/14/2008 | US20080191908 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 |
| 08/14/2008 | DE10352812B4 Verfahren und Schaltungsanordnung zur Erzeugung ternärer Signale Method and circuit for generating ternary signals |
| 08/13/2008 | EP1402648A4 Method of converting a series of data words into a modulated signal |
| 08/12/2008 | US7411526 Variable length coding method and variable length decoding method |
| 08/07/2008 | US20080186212 Codebook generating method and apparatus for generating a codebook for multi-polarized multiple-input multiple-output (mimo) systems |
| 08/06/2008 | CN101238423A Voltage adjuster |
| 08/05/2008 | US7408483 Apparatus and method of generating DBI signal in semiconductor memory apparatus |
| 08/05/2008 | US7408482 Integrated circuit devices having data inversion circuits therein with multi-bit prefetch structures and methods of operating same |
| 07/29/2008 | CA2443452C Rolling code security system |
| 07/23/2008 | EP1673884A4 Dual phase pulse modulation system |
| 07/23/2008 | CN101228698A 4-level logic decoder |
| 07/22/2008 | US7403138 Coder and a method of coding for codes having a Repeated Maximum Transition Run constraint of 2 |
| 07/15/2008 | US7400275 Encoding/decoding device for compressing or expanding digital data |
| 07/08/2008 | US7397396 Modulation methods and systems |
| 07/03/2008 | DE102006062672A1 Tertiary coded decimal method for use in data processing systems and computers, involves using four different electric potential levels that are made available as tertiary value at module over END-gate |
| 07/02/2008 | EP1532622A4 Broadcast router having a serial digital audio data stream decoder |
| 07/02/2008 | CN100399704C Line coding scheme for digital communications, transmission method and apparatus |
| 07/02/2008 | CN100399461C Method and device for modulating data to be recorded on recording medium and recording medium |
| 06/26/2008 | US20080150770 Code generation and allocation method |
| 06/25/2008 | EP1935097A2 System and method for storing and managing digital content |
| 06/24/2008 | US7391346 Switching amplifier system and method |
| 06/17/2008 | US7388523 MTR encoding method, MTR decoding method, MTR encoder, MTR decoder, and magnetic recording device |
| 06/17/2008 | US7388522 Sequentially decoded low density parity coding (LDPC) forward error correction (FEC) in orthogonal frequency division modulation (OFDM) systems |
| 06/12/2008 | WO2008026112A3 Method for coded data transmission between a base station and at least one transponder within a wireless data transmission system |
| 06/10/2008 | US7385533 Encoder and decoder using run-length-limited code |
| 06/03/2008 | US7382878 System and method for data encryption |
| 06/03/2008 | US7382805 Method and apparatus for aggregating Ethernet streams |
| 05/29/2008 | US20080126824 Communications architecture for memory-based devices |
| 05/28/2008 | CN100391106C Run-length limited code distributing method |
| 05/27/2008 | US7379502 Method of converting digital data |
| 05/27/2008 | US7378994 EFM/EFM+ encoder and method thereof |
| 05/27/2008 | US7378993 Method and system for transmitting data |
| 05/21/2008 | EP1076932B1 ENCODING/DECODING n-BIT SOURCE WORDS INTO CORRESPONDING m-BIT CHANNEL WORDS, AND VICE VERSA, SUCH THAT THE CONVERSION IS PARITY INVERTING |
| 05/15/2008 | US20080111720 Cycle time to digital converter |
| 05/13/2008 | USRE40312 Digital data transmitting method |
| 05/13/2008 | US7372376 System of converting information words to a signal |
| 05/06/2008 | US7369067 Optical coupled type isolation circuit |
| 05/02/2008 | WO2008050569A1 Encoding device, pulse generation device, and communication system |
| 05/01/2008 | US20080100481 64B/66B Encoding Data Generation Method and Circuit |
| 04/29/2008 | US7365661 Power converter circuitry and method |
| 04/29/2008 | US7365657 Data identification method and apparatus |
| 04/24/2008 | US20080094262 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method |
| 04/23/2008 | CN100383882C Data overwriting method and device in probe-based data storage devices |
| 04/17/2008 | DE4341195B4 Verfahren zur Codierung und Schaltungsanordnung hierfür Method for encoding and circuit therefor |
| 04/16/2008 | EP1911164A2 4-level logic decoder |