WO2000001076A8 - Method of encoding bits in a signal - Google Patents
Method of encoding bits in a signalInfo
- Publication number
- WO2000001076A8 WO2000001076A8 PCT/US1999/008428 US9908428W WO0001076A8 WO 2000001076 A8 WO2000001076 A8 WO 2000001076A8 US 9908428 W US9908428 W US 9908428W WO 0001076 A8 WO0001076 A8 WO 0001076A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vector
- encoded
- signal
- halves
- original
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/042—Detectors therefor, e.g. correlators, state machines
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
- H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
- H03M13/1515—Reed-Solomon codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
- H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
- H03M13/152—Bose-Chaudhuri-Hocquenghem [BCH] codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
- H03M13/19—Single error correction without using particular properties of the cyclic codes, e.g. Hamming codes, extended or generalised Hamming codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Editing Of Facsimile Originals (AREA)
- Error Detection And Correction (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000557554A JP2002519927A (en) | 1998-06-26 | 1999-04-16 | How to encode bits in a signal |
EP99917590A EP1108288A4 (en) | 1998-06-26 | 1999-04-16 | Method of encoding bits in a signal |
CA002336099A CA2336099A1 (en) | 1998-06-26 | 1999-04-16 | Method of encoding bits in a signal |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/105,495 | 1998-06-26 | ||
US09/105,495 US6263087B1 (en) | 1998-06-26 | 1998-06-26 | Method of encoding bits in a signal |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000001076A1 WO2000001076A1 (en) | 2000-01-06 |
WO2000001076A8 true WO2000001076A8 (en) | 2000-02-10 |
Family
ID=22306167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1999/008428 WO2000001076A1 (en) | 1998-06-26 | 1999-04-16 | Method of encoding bits in a signal |
Country Status (5)
Country | Link |
---|---|
US (2) | US6263087B1 (en) |
EP (1) | EP1108288A4 (en) |
JP (1) | JP2002519927A (en) |
CA (1) | CA2336099A1 (en) |
WO (1) | WO2000001076A1 (en) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6546112B1 (en) * | 1993-11-18 | 2003-04-08 | Digimarc Corporation | Security document with steganographically-encoded authentication data |
US7313251B2 (en) | 1993-11-18 | 2007-12-25 | Digimarc Corporation | Method and system for managing and controlling electronic media |
US7620200B2 (en) * | 1995-05-08 | 2009-11-17 | Digimarc Corporation | Authentication of identification documents |
US7555139B2 (en) * | 1995-05-08 | 2009-06-30 | Digimarc Corporation | Secure documents with hidden signals, and related methods and systems |
US7006661B2 (en) | 1995-07-27 | 2006-02-28 | Digimarc Corp | Digital watermarking systems and methods |
US20030056103A1 (en) | 2000-12-18 | 2003-03-20 | Levy Kenneth L. | Audio/video commerce application architectural framework |
EP0901282B1 (en) | 1997-09-03 | 2006-06-28 | Hitachi, Ltd. | Method for recording and reproducing electronic watermark information |
US7373513B2 (en) * | 1998-09-25 | 2008-05-13 | Digimarc Corporation | Transmarking of multimedia signals |
US7532740B2 (en) | 1998-09-25 | 2009-05-12 | Digimarc Corporation | Method and apparatus for embedding auxiliary information within original data |
US6778678B1 (en) * | 1998-10-02 | 2004-08-17 | Lucent Technologies, Inc. | High-capacity digital image watermarking based on waveform modulation of image components |
DE19937155A1 (en) * | 1999-08-06 | 2001-03-15 | Bosch Gmbh Robert | System for generating a signal for superimposing information |
JP4257059B2 (en) * | 1999-09-27 | 2009-04-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Watermark detection method and apparatus |
AU2001249848A1 (en) * | 2000-04-04 | 2001-10-15 | Ecd Systems, Inc. | Method and system for digital data delivery and reproduction |
JP4218920B2 (en) * | 2000-04-07 | 2009-02-04 | キヤノン株式会社 | Image processing apparatus, image processing method, and storage medium |
US7502937B2 (en) * | 2001-04-30 | 2009-03-10 | Digimarc Corporation | Digital watermarking security systems |
US7958359B2 (en) * | 2001-04-30 | 2011-06-07 | Digimarc Corporation | Access control systems |
GB2376826A (en) * | 2001-06-19 | 2002-12-24 | Sony Uk Ltd | Detecting data by accumulating pixel values in several versions of a datablock |
JP4787434B2 (en) * | 2001-08-24 | 2011-10-05 | 富士通コンポーネント株式会社 | ENCRYPTION METHOD, COMMUNICATION SYSTEM, DATA INPUT DEVICE |
ITMI20011938A1 (en) * | 2001-09-17 | 2003-03-17 | Cit Alcatel | METHOD TO ENCRYPT A FLOW OF DATA |
US20030131350A1 (en) | 2002-01-08 | 2003-07-10 | Peiffer John C. | Method and apparatus for identifying a digital audio signal |
NZ539596A (en) | 2002-10-23 | 2008-11-28 | Nielsen Media Res Inc | Digital data insertion apparatus and methods for use with compressed audio/video data |
JP4003128B2 (en) * | 2002-12-24 | 2007-11-07 | ソニー株式会社 | Image data processing apparatus and method, recording medium, and program |
JP3922369B2 (en) * | 2003-01-21 | 2007-05-30 | 日本ビクター株式会社 | Embedded information recording apparatus and reproducing apparatus, recording program, and reproducing program |
EP1618371A1 (en) * | 2003-04-30 | 2006-01-25 | Smiths Group PLC | Pseudo-random binary sequence gate-switching for spectrometers |
US8301893B2 (en) | 2003-08-13 | 2012-10-30 | Digimarc Corporation | Detecting media areas likely of hosting watermarks |
TWI404419B (en) | 2004-04-07 | 2013-08-01 | Nielsen Media Res Inc | Data insertion methods , sysytems, machine readable media and apparatus for use with compressed audio/video data |
TWI272547B (en) * | 2005-07-28 | 2007-02-01 | Academia Sinica | Asymmetric watermarking |
US20070142699A1 (en) * | 2005-12-16 | 2007-06-21 | Acoustx Corporation | Methods and implantable apparatuses for treating an esophageal disorder such as gastroesophageal reflux disease |
US8077904B2 (en) * | 2006-06-30 | 2011-12-13 | Nokia Corporation | Apparatuses, computer program products, and methods for authenticating digital signals |
US8229191B2 (en) * | 2008-03-05 | 2012-07-24 | International Business Machines Corporation | Systems and methods for metadata embedding in streaming medical data |
CN109033853B (en) * | 2018-07-09 | 2020-07-17 | 深圳大学 | Physical layer information hiding method and device based on convolutional code, and terminal |
US10798566B2 (en) | 2018-12-05 | 2020-10-06 | At&T Intellectual Property I, L.P. | Securely conveying location and other information in advanced networks |
CN112887504B (en) * | 2021-01-20 | 2022-08-23 | 南昌航空大学 | Information hiding method and extracting method based on overlapped Hamming codes |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3810019A (en) * | 1972-09-25 | 1974-05-07 | Sperry Rand Corp | Multifrequency communication system for fading channels |
US4777635A (en) * | 1986-08-08 | 1988-10-11 | Data Systems Technology Corp. | Reed-Solomon code encoder and syndrome generator circuit |
US5517511A (en) * | 1992-11-30 | 1996-05-14 | Digital Voice Systems, Inc. | Digital transmission of acoustic signals over a noisy communication channel |
US5450443A (en) * | 1993-09-01 | 1995-09-12 | International Business Machines Corporation | Method and apparatus for constructing asymptotically optimal second order DC-free channel codes |
AU2276995A (en) * | 1994-04-08 | 1995-10-30 | Echelon Corporation | Method and apparatus for robust communications based upon angular modulation |
US5675590A (en) * | 1994-11-23 | 1997-10-07 | At&T Wireless Services, Inc. | Cyclic trellis coded modulation |
US5883929A (en) * | 1996-04-03 | 1999-03-16 | Ericsson, Inc. | Synchronization method, and associated circuitry, for synchronizing a receiver with a transmitter |
US5909645A (en) * | 1996-06-21 | 1999-06-01 | Lucent Technologies Inc. | Receiver with dynamic attenuation control for adaptive intermodulation performance enhancement |
US5889868A (en) * | 1996-07-02 | 1999-03-30 | The Dice Company | Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data |
US6118826A (en) * | 1996-09-09 | 2000-09-12 | Qualcomm Incorporated | Method and apparatus for encoding/decoding QAM trellis coded data |
JP3464121B2 (en) * | 1997-06-11 | 2003-11-05 | 沖電気工業株式会社 | Viterbi decoding method and Viterbi decoding device |
-
1998
- 1998-06-26 US US09/105,495 patent/US6263087B1/en not_active Expired - Lifetime
-
1999
- 1999-04-16 CA CA002336099A patent/CA2336099A1/en not_active Abandoned
- 1999-04-16 WO PCT/US1999/008428 patent/WO2000001076A1/en not_active Application Discontinuation
- 1999-04-16 JP JP2000557554A patent/JP2002519927A/en active Pending
- 1999-04-16 EP EP99917590A patent/EP1108288A4/en not_active Withdrawn
-
2001
- 2001-03-26 US US09/817,422 patent/US6438252B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6438252B2 (en) | 2002-08-20 |
US20010016052A1 (en) | 2001-08-23 |
JP2002519927A (en) | 2002-07-02 |
CA2336099A1 (en) | 2000-01-06 |
US6263087B1 (en) | 2001-07-17 |
EP1108288A1 (en) | 2001-06-20 |
EP1108288A4 (en) | 2001-12-12 |
WO2000001076A1 (en) | 2000-01-06 |
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