WO2000021227A1 - Apparatus for, and method of, encoding a signal - Google Patents
Apparatus for, and method of, encoding a signalInfo
- Publication number
- WO2000021227A1 WO2000021227A1 PCT/GB1999/003276 GB9903276W WO0021227A1 WO 2000021227 A1 WO2000021227 A1 WO 2000021227A1 GB 9903276 W GB9903276 W GB 9903276W WO 0021227 A1 WO0021227 A1 WO 0021227A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- energy
- frequency
- code
- signal
- audio signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
- H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
- H04H20/31—Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002345963A CA2345963A1 (en) | 1998-10-02 | 1999-10-04 | Apparatus for, and method of, encoding a signal |
JP2000575244A JP2002527779A (en) | 1998-10-02 | 1999-10-04 | Apparatus and method for encoding a signal |
EP99947740A EP1133844A1 (en) | 1998-10-02 | 1999-10-04 | Apparatus for, and method of, encoding a signal |
BR9914253-8A BR9914253A (en) | 1998-10-02 | 1999-10-04 | Apparatus and method for encoding a signal |
MXPA01003391A MXPA01003391A (en) | 1998-10-02 | 1999-10-04 | Apparatus for, and method of, encoding a signal. |
US09/806,579 US6754633B1 (en) | 1998-10-02 | 1999-10-04 | Encoding a code signal into an audio or video signal |
AU61113/99A AU756289B2 (en) | 1998-10-02 | 1999-10-04 | Apparatus for, and method of, encoding a signal |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9821572.6 | 1998-10-02 | ||
GB9821572A GB2342548B (en) | 1998-10-02 | 1998-10-02 | Apparatus for,and method of,encoding a signal |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000021227A1 true WO2000021227A1 (en) | 2000-04-13 |
Family
ID=10839936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB1999/003276 WO2000021227A1 (en) | 1998-10-02 | 1999-10-04 | Apparatus for, and method of, encoding a signal |
Country Status (9)
Country | Link |
---|---|
US (1) | US6754633B1 (en) |
EP (1) | EP1133844A1 (en) |
JP (1) | JP2002527779A (en) |
AU (1) | AU756289B2 (en) |
BR (1) | BR9914253A (en) |
CA (1) | CA2345963A1 (en) |
GB (1) | GB2342548B (en) |
MX (1) | MXPA01003391A (en) |
WO (1) | WO2000021227A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6845360B2 (en) * | 2002-11-22 | 2005-01-18 | Arbitron Inc. | Encoding multiple messages in audio data and detecting same |
US20070149114A1 (en) * | 2005-12-28 | 2007-06-28 | Andrey Danilenko | Capture, storage and retrieval of broadcast information while on-the-go |
JP6075743B2 (en) * | 2010-08-03 | 2017-02-08 | ソニー株式会社 | Signal processing apparatus and method, and program |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0366381A2 (en) * | 1988-10-25 | 1990-05-02 | THORN EMI plc | Signal identification system |
WO1996021290A1 (en) * | 1995-01-07 | 1996-07-11 | Central Research Laboratories Limited | Audio signal identification using digital labelling signals |
WO1997031440A1 (en) * | 1996-02-26 | 1997-08-28 | Nielsen Media Research, Inc. | Simultaneous transmission of ancillary and audio signals by means of perceptual coding |
US5764763A (en) * | 1994-03-31 | 1998-06-09 | Jensen; James M. | Apparatus and methods for including codes in audio signals and decoding |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2757171C3 (en) * | 1977-12-22 | 1980-07-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Method and arrangement for the transmission of two different pieces of information in a single transmission channel with a given bandwidth on a carrier wave |
FR2713852B1 (en) * | 1993-12-14 | 1996-01-19 | Telediffusion Fse | Frequency multiplexing of a data signal and an audible signal. |
FR2734977B1 (en) * | 1995-06-02 | 1997-07-25 | Telediffusion Fse | DATA DISSEMINATION SYSTEM. |
US6389055B1 (en) * | 1998-03-30 | 2002-05-14 | Lucent Technologies, Inc. | Integrating digital data with perceptible signals |
-
1998
- 1998-10-02 GB GB9821572A patent/GB2342548B/en not_active Expired - Fee Related
-
1999
- 1999-10-04 US US09/806,579 patent/US6754633B1/en not_active Expired - Fee Related
- 1999-10-04 CA CA002345963A patent/CA2345963A1/en not_active Abandoned
- 1999-10-04 MX MXPA01003391A patent/MXPA01003391A/en unknown
- 1999-10-04 AU AU61113/99A patent/AU756289B2/en not_active Ceased
- 1999-10-04 JP JP2000575244A patent/JP2002527779A/en active Pending
- 1999-10-04 WO PCT/GB1999/003276 patent/WO2000021227A1/en not_active Application Discontinuation
- 1999-10-04 BR BR9914253-8A patent/BR9914253A/en not_active Application Discontinuation
- 1999-10-04 EP EP99947740A patent/EP1133844A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0366381A2 (en) * | 1988-10-25 | 1990-05-02 | THORN EMI plc | Signal identification system |
US5764763A (en) * | 1994-03-31 | 1998-06-09 | Jensen; James M. | Apparatus and methods for including codes in audio signals and decoding |
WO1996021290A1 (en) * | 1995-01-07 | 1996-07-11 | Central Research Laboratories Limited | Audio signal identification using digital labelling signals |
WO1997031440A1 (en) * | 1996-02-26 | 1997-08-28 | Nielsen Media Research, Inc. | Simultaneous transmission of ancillary and audio signals by means of perceptual coding |
Also Published As
Publication number | Publication date |
---|---|
MXPA01003391A (en) | 2003-07-21 |
GB2342548B (en) | 2003-05-07 |
CA2345963A1 (en) | 2000-04-13 |
GB2342548A (en) | 2000-04-12 |
EP1133844A1 (en) | 2001-09-19 |
GB9821572D0 (en) | 1998-11-25 |
BR9914253A (en) | 2001-07-03 |
AU6111399A (en) | 2000-04-26 |
JP2002527779A (en) | 2002-08-27 |
AU756289B2 (en) | 2003-01-09 |
US6754633B1 (en) | 2004-06-22 |
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