WO2001067671A3 - Data embedding in digital telephone signals - Google Patents
Data embedding in digital telephone signals Download PDFInfo
- Publication number
- WO2001067671A3 WO2001067671A3 PCT/IB2001/000172 IB0100172W WO0167671A3 WO 2001067671 A3 WO2001067671 A3 WO 2001067671A3 IB 0100172 W IB0100172 W IB 0100172W WO 0167671 A3 WO0167671 A3 WO 0167671A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- digital
- supplemental
- phone
- voice
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Telephonic Communication Services (AREA)
- Editing Of Facsimile Originals (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01956203A EP1264437A2 (en) | 2000-03-06 | 2001-02-12 | Data embedding in digital telephone signals |
JP2001565577A JP2003526274A (en) | 2000-03-06 | 2001-02-12 | Embedding data in digital telephone signals |
AU28755/01A AU2875501A (en) | 2000-03-06 | 2001-02-12 | Data embedding in digital telephone signals |
CA002400947A CA2400947A1 (en) | 2000-03-06 | 2001-02-12 | Data embedding in digital telephone signals |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51887500A | 2000-03-06 | 2000-03-06 | |
US09/518,875 | 2000-03-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001067671A2 WO2001067671A2 (en) | 2001-09-13 |
WO2001067671A3 true WO2001067671A3 (en) | 2002-01-17 |
Family
ID=24065858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2001/000172 WO2001067671A2 (en) | 2000-03-06 | 2001-02-12 | Data embedding in digital telephone signals |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1264437A2 (en) |
JP (1) | JP2003526274A (en) |
AU (1) | AU2875501A (en) |
CA (1) | CA2400947A1 (en) |
TW (1) | TW546939B (en) |
WO (1) | WO2001067671A2 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6795698B1 (en) | 2000-04-12 | 2004-09-21 | Northrop Grumman Corporation | Method and apparatus for embedding global positioning system (GPS) data in mobile telephone call data |
TW521935U (en) * | 2001-11-09 | 2003-02-21 | Sin Etke Technology Co Ltd | Communication device for use in a car |
US20030158730A1 (en) * | 2002-02-04 | 2003-08-21 | Yasuji Ota | Method and apparatus for embedding data in and extracting data from voice code |
JP4330346B2 (en) * | 2002-02-04 | 2009-09-16 | 富士通株式会社 | Data embedding / extraction method and apparatus and system for speech code |
US7310596B2 (en) | 2002-02-04 | 2007-12-18 | Fujitsu Limited | Method and system for embedding and extracting data from encoded voice code |
GB0203834D0 (en) * | 2002-02-19 | 2002-04-03 | Univ Surrey | Data transmission |
US7949016B2 (en) | 2002-10-25 | 2011-05-24 | Fujitsu Limited | Interactive communication system, communication equipment and communication control method |
WO2004039037A1 (en) | 2002-10-25 | 2004-05-06 | Fujitsu Limited | Two-way communication system, communication instrument, and communication control method |
EP1455509A3 (en) * | 2003-03-03 | 2005-01-05 | FREQUENTIS GmbH | Method and system for speech recording |
KR101100843B1 (en) * | 2003-06-25 | 2012-01-02 | 톰슨 라이센싱 | Decoding method and apparatus for detection of watermarks in a compressed video bitstream |
JP4527369B2 (en) | 2003-07-31 | 2010-08-18 | 富士通株式会社 | Data embedding device and data extraction device |
KR100565682B1 (en) | 2004-07-12 | 2006-03-29 | 엘지전자 주식회사 | An apparatus for a digital data transmission in state of using a mobile telecommunication device and the method thereof |
CN101636770B (en) * | 2007-03-15 | 2012-04-25 | 富士通株式会社 | Sensor information gathering apparatus and sensing method |
DE102009022606A1 (en) | 2009-05-26 | 2010-12-02 | Siemens Aktiengesellschaft | Method for steganographic modification of bit stream for determining and/or retracing generator and/or addressor and/or transmitter and/or processor of bit stream, involves registering part of data set into selected instance |
US8930182B2 (en) * | 2011-03-17 | 2015-01-06 | International Business Machines Corporation | Voice transformation with encoded information |
KR102375037B1 (en) * | 2011-04-22 | 2022-03-17 | 돌비 인터네셔널 에이비 | Method and device for lossy compress-encoding data and corresponding method and device for reconstructing data |
GB2524424B (en) * | 2011-10-24 | 2016-04-27 | Graham Craven Peter | Lossless buried data |
US11699147B2 (en) * | 2020-09-23 | 2023-07-11 | SOURCE Ltd. | System and method of performing secured transactions in a communication network |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5687191A (en) * | 1995-12-06 | 1997-11-11 | Solana Technology Development Corporation | Post-compression hidden data transport |
US5768426A (en) * | 1993-11-18 | 1998-06-16 | Digimarc Corporation | Graphics processing system employing embedded code signals |
WO2001019071A1 (en) * | 1999-09-03 | 2001-03-15 | Meyer Thomas W | Encoding of digital information |
-
2001
- 2001-02-12 CA CA002400947A patent/CA2400947A1/en not_active Abandoned
- 2001-02-12 AU AU28755/01A patent/AU2875501A/en not_active Abandoned
- 2001-02-12 JP JP2001565577A patent/JP2003526274A/en active Pending
- 2001-02-12 EP EP01956203A patent/EP1264437A2/en not_active Withdrawn
- 2001-02-12 WO PCT/IB2001/000172 patent/WO2001067671A2/en not_active Application Discontinuation
- 2001-07-05 TW TW90116513A patent/TW546939B/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5768426A (en) * | 1993-11-18 | 1998-06-16 | Digimarc Corporation | Graphics processing system employing embedded code signals |
US5687191A (en) * | 1995-12-06 | 1997-11-11 | Solana Technology Development Corporation | Post-compression hidden data transport |
WO2001019071A1 (en) * | 1999-09-03 | 2001-03-15 | Meyer Thomas W | Encoding of digital information |
Non-Patent Citations (2)
Title |
---|
ANDERSON R J ET AL: "ON THE LIMITS OF STEGANOGRAPHY", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, IEEE INC. NEW YORK, US, vol. 16, no. 4, April 1998 (1998-04-01), pages 474 - 481, XP000992574, ISSN: 0733-8716 * |
KUUSAMA J ET AL: "CAPACITY AND PROPERTIES OF SLAVE MODE HIDDEN CHANNEL CODING", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON SYSTEMS ENGINEERING. KOBE, SEPT. 17 - 19, 1992, NEW YORK, IEEE, US, 17 September 1992 (1992-09-17), pages 467 - 472, XP000343780, ISBN: 0-7803-0734-8 * |
Also Published As
Publication number | Publication date |
---|---|
EP1264437A2 (en) | 2002-12-11 |
JP2003526274A (en) | 2003-09-02 |
WO2001067671A2 (en) | 2001-09-13 |
AU2875501A (en) | 2001-09-17 |
TW546939B (en) | 2003-08-11 |
CA2400947A1 (en) | 2001-09-13 |
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