DE10084633T1 - Dekodieren von Informationen in Audiosignalen - Google Patents
Dekodieren von Informationen in AudiosignalenInfo
- Publication number
- DE10084633T1 DE10084633T1 DE10084633T DE10084633T DE10084633T1 DE 10084633 T1 DE10084633 T1 DE 10084633T1 DE 10084633 T DE10084633 T DE 10084633T DE 10084633 T DE10084633 T DE 10084633T DE 10084633 T1 DE10084633 T1 DE 10084633T1
- Authority
- DE
- Germany
- Prior art keywords
- audio signals
- decoding information
- message symbol
- accumulated
- decoding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/50—Aspects of broadcast communication characterised by the use of watermarks
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/318,045 | 1999-05-25 | ||
US09/318,045 US6871180B1 (en) | 1999-05-25 | 1999-05-25 | Decoding of information in audio signals |
PCT/US2000/014057 WO2000072309A1 (en) | 1999-05-25 | 2000-05-22 | Decoding of information in audio signals |
Publications (2)
Publication Number | Publication Date |
---|---|
DE10084633T1 true DE10084633T1 (de) | 2002-09-12 |
DE10084633B3 DE10084633B3 (de) | 2014-08-28 |
Family
ID=23236391
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10084633.5T Expired - Lifetime DE10084633B3 (de) | 1999-05-25 | 2000-05-22 | Dekodieren von Informationen in Audiosignalen |
DE60045252T Expired - Lifetime DE60045252D1 (de) | 1999-05-25 | 2000-05-22 | Informationsdekodierung in audio-signalen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60045252T Expired - Lifetime DE60045252D1 (de) | 1999-05-25 | 2000-05-22 | Informationsdekodierung in audio-signalen |
Country Status (28)
Country | Link |
---|---|
US (2) | US6871180B1 (de) |
EP (1) | EP1228504B1 (de) |
JP (2) | JP4136314B2 (de) |
KR (1) | KR100490289B1 (de) |
CN (1) | CN1282152C (de) |
AT (1) | ATE488921T1 (de) |
AU (1) | AU5038400A (de) |
BR (1) | BR0010723A (de) |
CA (1) | CA2371414C (de) |
CH (1) | CH693695A5 (de) |
CY (1) | CY1111624T1 (de) |
CZ (1) | CZ304746B6 (de) |
DE (2) | DE10084633B3 (de) |
DK (2) | DK1228504T3 (de) |
ES (1) | ES2354347T3 (de) |
FI (1) | FI120329B (de) |
GB (1) | GB2369977B (de) |
HK (1) | HK1050068B (de) |
IL (2) | IL146134A0 (de) |
MX (1) | MXPA01011840A (de) |
MY (1) | MY124752A (de) |
NO (1) | NO318581B1 (de) |
PL (1) | PL198972B1 (de) |
PT (1) | PT1228504E (de) |
SE (1) | SE524325C2 (de) |
TW (1) | TW484294B (de) |
WO (1) | WO2000072309A1 (de) |
ZA (1) | ZA200110472B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10393776B4 (de) * | 2002-11-22 | 2019-12-19 | Arbitron Inc. | Verfahren und Systeme zur Kodierung von mehreren Nachrichten in Audiodaten und zur Detektion derselben |
Families Citing this family (124)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5748763A (en) * | 1993-11-18 | 1998-05-05 | Digimarc Corporation | Image steganography system featuring perceptually adaptive and globally scalable signal embedding |
US7313251B2 (en) * | 1993-11-18 | 2007-12-25 | Digimarc Corporation | Method and system for managing and controlling electronic media |
US6944298B1 (en) * | 1993-11-18 | 2005-09-13 | Digimare Corporation | Steganographic encoding and decoding of auxiliary codes in media signals |
US6614914B1 (en) | 1995-05-08 | 2003-09-02 | Digimarc Corporation | Watermark embedder and reader |
US6760463B2 (en) | 1995-05-08 | 2004-07-06 | Digimarc Corporation | Watermarking methods and media |
US20030056103A1 (en) * | 2000-12-18 | 2003-03-20 | Levy Kenneth L. | Audio/video commerce application architectural framework |
US7412072B2 (en) * | 1996-05-16 | 2008-08-12 | Digimarc Corporation | Variable message coding protocols for encoding auxiliary data in media signals |
US6381341B1 (en) * | 1996-05-16 | 2002-04-30 | Digimarc Corporation | Watermark encoding method exploiting biases inherent in original signal |
US7644282B2 (en) | 1998-05-28 | 2010-01-05 | Verance Corporation | Pre-processed information embedding system |
US6871180B1 (en) * | 1999-05-25 | 2005-03-22 | Arbitron Inc. | Decoding of information in audio signals |
US6947893B1 (en) * | 1999-11-19 | 2005-09-20 | Nippon Telegraph & Telephone Corporation | Acoustic signal transmission with insertion signal for machine control |
US6737957B1 (en) | 2000-02-16 | 2004-05-18 | Verance Corporation | Remote control signaling using audio watermarks |
US7127744B2 (en) | 2000-03-10 | 2006-10-24 | Digimarc Corporation | Method and apparatus to protect media existing in an insecure format |
US7346776B2 (en) * | 2000-09-11 | 2008-03-18 | Digimarc Corporation | Authenticating media signals by adjusting frequency characteristics to reference values |
US6952485B1 (en) * | 2000-09-11 | 2005-10-04 | Digimarc Corporation | Watermark encoding and decoding in imaging devices and imaging device interfaces |
US6674876B1 (en) * | 2000-09-14 | 2004-01-06 | Digimarc Corporation | Watermarking in the time-frequency domain |
US8572640B2 (en) | 2001-06-29 | 2013-10-29 | Arbitron Inc. | Media data use measurement with remote decoding/pattern matching |
US6862355B2 (en) | 2001-09-07 | 2005-03-01 | Arbitron Inc. | Message reconstruction from partial detection |
KR20040048978A (ko) * | 2001-10-25 | 2004-06-10 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 감소된 대역폭을 가진 전송 채널 상에 광대역 오디오신호들을 전송하는 방법 |
WO2003062960A2 (en) * | 2002-01-22 | 2003-07-31 | Digimarc Corporation | Digital watermarking and fingerprinting including symchronization, layering, version control, and compressed embedding |
US7471987B2 (en) * | 2002-03-08 | 2008-12-30 | Arbitron, Inc. | Determining location of an audience member having a portable media monitor |
US7239981B2 (en) | 2002-07-26 | 2007-07-03 | Arbitron Inc. | Systems and methods for gathering audience measurement data |
US7460827B2 (en) * | 2002-07-26 | 2008-12-02 | Arbitron, Inc. | Radio frequency proximity detection and identification system and method |
US20130138231A1 (en) * | 2011-11-30 | 2013-05-30 | Arbitron, Inc. | Apparatus, system and method for activating functions in processing devices using encoded audio |
US9711153B2 (en) | 2002-09-27 | 2017-07-18 | The Nielsen Company (Us), Llc | Activating functions in processing devices using encoded audio and detecting audio signatures |
US8959016B2 (en) | 2002-09-27 | 2015-02-17 | The Nielsen Company (Us), Llc | Activating functions in processing devices using start codes embedded in audio |
US20120203363A1 (en) * | 2002-09-27 | 2012-08-09 | Arbitron, Inc. | Apparatus, system and method for activating functions in processing devices using encoded audio and audio signatures |
US7222071B2 (en) * | 2002-09-27 | 2007-05-22 | Arbitron Inc. | Audio data receipt/exposure measurement with code monitoring and signature extraction |
EP1552454B1 (de) | 2002-10-15 | 2014-07-23 | Verance Corporation | Media-überwachung, verwaltung und informationssystem |
US7483835B2 (en) | 2002-12-23 | 2009-01-27 | Arbitron, Inc. | AD detection using ID code and extracted signature |
US7174151B2 (en) * | 2002-12-23 | 2007-02-06 | Arbitron Inc. | Ensuring EAS performance in audio signal encoding |
MXPA05014162A (es) | 2003-06-20 | 2006-03-13 | Nielsen Media Res Inc | Aparato y metodos de identificacion de programa a base de firma para uso con sistemas de difusion digital. |
US20060239501A1 (en) | 2005-04-26 | 2006-10-26 | Verance Corporation | Security enhancements of digital watermarks for multi-media content |
US7480393B2 (en) * | 2003-11-19 | 2009-01-20 | Digimarc Corporation | Optimized digital watermarking functions for streaming data |
US8738763B2 (en) | 2004-03-26 | 2014-05-27 | The Nielsen Company (Us), Llc | Research data gathering with a portable monitor and a stationary device |
US7483975B2 (en) * | 2004-03-26 | 2009-01-27 | Arbitron, Inc. | Systems and methods for gathering data concerning usage of media data |
US8140848B2 (en) | 2004-07-01 | 2012-03-20 | Digimarc Corporation | Digital watermark key generation |
ES2310773T3 (es) * | 2005-01-21 | 2009-01-16 | Unlimited Media Gmbh | Metodo de incrustacion de una marca de agua digital en una señal util. |
US8020004B2 (en) | 2005-07-01 | 2011-09-13 | Verance Corporation | Forensic marking using a common customization function |
US8781967B2 (en) | 2005-07-07 | 2014-07-15 | Verance Corporation | Watermarking in an encrypted domain |
ATE478485T1 (de) | 2005-10-21 | 2010-09-15 | Nielsen Media Res Inc | Audiometer in einem tragbaren mp3 media-player headset. |
JP4899416B2 (ja) * | 2005-10-27 | 2012-03-21 | 大日本印刷株式会社 | ネットワーク接続装置 |
WO2007073484A2 (en) * | 2005-12-20 | 2007-06-28 | Arbitron Inc. | Methods and systems for conducting research operations |
US20070149114A1 (en) * | 2005-12-28 | 2007-06-28 | Andrey Danilenko | Capture, storage and retrieval of broadcast information while on-the-go |
US8254308B1 (en) * | 2006-01-05 | 2012-08-28 | Sprint Spectrum L.P. | Method and system for acoustically triggering electronic coupon retrieval |
CA2666199C (en) | 2006-03-27 | 2015-08-25 | Nielsen Media Research, Inc. | Methods and systems to meter media content presented on a wireless communication device |
US7612275B2 (en) * | 2006-04-18 | 2009-11-03 | Nokia Corporation | Method, apparatus and computer program product for providing rhythm information from an audio signal |
BRPI0714293A2 (pt) | 2006-07-12 | 2013-03-12 | Arbitron Inc | mÉtodos e sistemas para a confirmaÇço de recebimento e incentivos |
JP4396683B2 (ja) * | 2006-10-02 | 2010-01-13 | カシオ計算機株式会社 | 音声符号化装置、音声符号化方法、及び、プログラム |
US10885543B1 (en) * | 2006-12-29 | 2021-01-05 | The Nielsen Company (Us), Llc | Systems and methods to pre-scale media content to facilitate audience measurement |
JP4024285B1 (ja) * | 2007-01-11 | 2007-12-19 | 有 小山 | 警報表示システム |
EP3726528B1 (de) | 2007-01-25 | 2023-05-10 | Arbitron Inc. | Sammlung von forschungsdaten |
EP1959406A1 (de) | 2007-02-16 | 2008-08-20 | Deutsche Post AG | Schliessfachanlage, Logistiksystem und Verfahren zum Betreiben der Schliessfachanlage |
US8060372B2 (en) | 2007-02-20 | 2011-11-15 | The Nielsen Company (Us), Llc | Methods and appratus for characterizing media |
WO2008137385A2 (en) * | 2007-05-02 | 2008-11-13 | Nielsen Media Research, Inc. | Methods and apparatus for generating signatures |
WO2009046430A1 (en) | 2007-10-06 | 2009-04-09 | Fitzgerald, Joan, G. | Gathering research data |
JP5104200B2 (ja) * | 2007-10-23 | 2012-12-19 | 大日本印刷株式会社 | ネットワーク接続装置 |
AU2012241085B2 (en) * | 2007-11-12 | 2014-10-23 | The Nielsen Company (Us), Llc | Methods and apparatus to perform audio watermarking and watermark detection and extraction |
CA2705549C (en) | 2007-11-12 | 2015-12-01 | The Nielsen Company (Us), Llc | Methods and apparatus to perform audio watermarking and watermark detection and extraction |
US8930003B2 (en) | 2007-12-31 | 2015-01-06 | The Nielsen Company (Us), Llc | Data capture bridge |
CA2710854A1 (en) | 2007-12-31 | 2009-07-16 | Arbitron, Inc. | Survey data acquisition |
US8457951B2 (en) * | 2008-01-29 | 2013-06-04 | The Nielsen Company (Us), Llc | Methods and apparatus for performing variable black length watermarking of media |
US8600531B2 (en) | 2008-03-05 | 2013-12-03 | The Nielsen Company (Us), Llc | Methods and apparatus for generating signatures |
US9667365B2 (en) | 2008-10-24 | 2017-05-30 | The Nielsen Company (Us), Llc | Methods and apparatus to perform audio watermarking and watermark detection and extraction |
US8121830B2 (en) | 2008-10-24 | 2012-02-21 | The Nielsen Company (Us), Llc | Methods and apparatus to extract data encoded in media content |
US8359205B2 (en) | 2008-10-24 | 2013-01-22 | The Nielsen Company (Us), Llc | Methods and apparatus to perform audio watermarking and watermark detection and extraction |
US20100205628A1 (en) | 2009-02-12 | 2010-08-12 | Davis Bruce L | Media processing methods and arrangements |
US8508357B2 (en) | 2008-11-26 | 2013-08-13 | The Nielsen Company (Us), Llc | Methods and apparatus to encode and decode audio for shopper location and advertisement presentation tracking |
US9160988B2 (en) | 2009-03-09 | 2015-10-13 | The Nielsen Company (Us), Llc | System and method for payload encoding and decoding |
US20100268540A1 (en) * | 2009-04-17 | 2010-10-21 | Taymoor Arshi | System and method for utilizing audio beaconing in audience measurement |
US10008212B2 (en) * | 2009-04-17 | 2018-06-26 | The Nielsen Company (Us), Llc | System and method for utilizing audio encoding for measuring media exposure with environmental masking |
US20100268573A1 (en) * | 2009-04-17 | 2010-10-21 | Anand Jain | System and method for utilizing supplemental audio beaconing in audience measurement |
CN102625982B (zh) | 2009-05-01 | 2015-03-18 | 尼尔森(美国)有限公司 | 提供与主要广播媒体内容关联的辅助内容的方法、装置和制品 |
US8548810B2 (en) | 2009-11-04 | 2013-10-01 | Digimarc Corporation | Orchestrated encoding and decoding multimedia content having plural digital watermarks |
US20110153391A1 (en) * | 2009-12-21 | 2011-06-23 | Michael Tenbrock | Peer-to-peer privacy panel for audience measurement |
US20130232198A1 (en) * | 2009-12-21 | 2013-09-05 | Arbitron Inc. | System and Method for Peer-to-Peer Distribution of Media Exposure Data |
US8768713B2 (en) * | 2010-03-15 | 2014-07-01 | The Nielsen Company (Us), Llc | Set-top-box with integrated encoder/decoder for audience measurement |
US8732605B1 (en) | 2010-03-23 | 2014-05-20 | VoteBlast, Inc. | Various methods and apparatuses for enhancing public opinion gathering and dissemination |
US9134875B2 (en) | 2010-03-23 | 2015-09-15 | VoteBlast, Inc. | Enhancing public opinion gathering and dissemination |
US8355910B2 (en) * | 2010-03-30 | 2013-01-15 | The Nielsen Company (Us), Llc | Methods and apparatus for audio watermarking a substantially silent media content presentation |
US8676570B2 (en) | 2010-04-26 | 2014-03-18 | The Nielsen Company (Us), Llc | Methods, apparatus and articles of manufacture to perform audio watermark decoding |
US8838978B2 (en) | 2010-09-16 | 2014-09-16 | Verance Corporation | Content access management using extracted watermark information |
US8731076B2 (en) * | 2010-11-01 | 2014-05-20 | Landis+Gyr Technologies, Llc | Variable symbol period assignment and detection |
US8923548B2 (en) | 2011-11-03 | 2014-12-30 | Verance Corporation | Extraction of embedded watermarks from a host content using a plurality of tentative watermarks |
US9696336B2 (en) | 2011-11-30 | 2017-07-04 | The Nielsen Company (Us), Llc | Multiple meter detection and processing using motion data |
US9323902B2 (en) | 2011-12-13 | 2016-04-26 | Verance Corporation | Conditional access using embedded watermarks |
US8538333B2 (en) | 2011-12-16 | 2013-09-17 | Arbitron Inc. | Media exposure linking utilizing bluetooth signal characteristics |
US8977194B2 (en) | 2011-12-16 | 2015-03-10 | The Nielsen Company (Us), Llc | Media exposure and verification utilizing inductive coupling |
US9172952B2 (en) * | 2012-06-25 | 2015-10-27 | Cisco Technology, Inc. | Method and system for analyzing video stream accuracy in a network environment |
US8909517B2 (en) * | 2012-08-03 | 2014-12-09 | Palo Alto Research Center Incorporated | Voice-coded in-band data for interactive calls |
US9571606B2 (en) | 2012-08-31 | 2017-02-14 | Verance Corporation | Social media viewing system |
US20140075469A1 (en) | 2012-09-13 | 2014-03-13 | Verance Corporation | Content distribution including advertisements |
US8869222B2 (en) | 2012-09-13 | 2014-10-21 | Verance Corporation | Second screen content |
US9368123B2 (en) * | 2012-10-16 | 2016-06-14 | The Nielsen Company (Us), Llc | Methods and apparatus to perform audio watermark detection and extraction |
US9992729B2 (en) | 2012-10-22 | 2018-06-05 | The Nielsen Company (Us), Llc | Systems and methods for wirelessly modifying detection characteristics of portable devices |
EP2926148B1 (de) | 2012-11-30 | 2019-07-31 | The Nielsen Company (US), LLC | Erkennung von mehreren messvorrichtungen und verarbeitung unter verwendung von bewegungsdaten |
US9195649B2 (en) | 2012-12-21 | 2015-11-24 | The Nielsen Company (Us), Llc | Audio processing techniques for semantic audio recognition and report generation |
US9158760B2 (en) | 2012-12-21 | 2015-10-13 | The Nielsen Company (Us), Llc | Audio decoding with supplemental semantic audio recognition and report generation |
US9183849B2 (en) | 2012-12-21 | 2015-11-10 | The Nielsen Company (Us), Llc | Audio matching with semantic audio recognition and report generation |
US9317872B2 (en) | 2013-02-06 | 2016-04-19 | Muzak Llc | Encoding and decoding an audio watermark using key sequences comprising of more than two frequency components |
US9262794B2 (en) | 2013-03-14 | 2016-02-16 | Verance Corporation | Transactional video marking system |
US9325381B2 (en) | 2013-03-15 | 2016-04-26 | The Nielsen Company (Us), Llc | Methods, apparatus and articles of manufacture to monitor mobile devices |
US9251549B2 (en) | 2013-07-23 | 2016-02-02 | Verance Corporation | Watermark extractor enhancements based on payload ranking |
US20150039321A1 (en) * | 2013-07-31 | 2015-02-05 | Arbitron Inc. | Apparatus, System and Method for Reading Codes From Digital Audio on a Processing Device |
US9711152B2 (en) | 2013-07-31 | 2017-07-18 | The Nielsen Company (Us), Llc | Systems apparatus and methods for encoding/decoding persistent universal media codes to encoded audio |
US9208334B2 (en) | 2013-10-25 | 2015-12-08 | Verance Corporation | Content management using multiple abstraction layers |
US8918326B1 (en) | 2013-12-05 | 2014-12-23 | The Telos Alliance | Feedback and simulation regarding detectability of a watermark message |
US8768710B1 (en) | 2013-12-05 | 2014-07-01 | The Telos Alliance | Enhancing a watermark signal extracted from an output signal of a watermarking encoder |
US9824694B2 (en) | 2013-12-05 | 2017-11-21 | Tls Corp. | Data carriage in encoded and pre-encoded audio bitstreams |
US8768714B1 (en) | 2013-12-05 | 2014-07-01 | The Telos Alliance | Monitoring detectability of a watermark message |
US8768005B1 (en) | 2013-12-05 | 2014-07-01 | The Telos Alliance | Extracting a watermark signal from an output signal of a watermarking encoder |
US9426525B2 (en) | 2013-12-31 | 2016-08-23 | The Nielsen Company (Us), Llc. | Methods and apparatus to count people in an audience |
US9596521B2 (en) | 2014-03-13 | 2017-03-14 | Verance Corporation | Interactive content acquisition using embedded codes |
US9418395B1 (en) | 2014-12-31 | 2016-08-16 | The Nielsen Company (Us), Llc | Power efficient detection of watermarks in media signals |
US9130685B1 (en) | 2015-04-14 | 2015-09-08 | Tls Corp. | Optimizing parameters in deployed systems operating in delayed feedback real world environments |
US9454343B1 (en) | 2015-07-20 | 2016-09-27 | Tls Corp. | Creating spectral wells for inserting watermarks in audio signals |
US9626977B2 (en) | 2015-07-24 | 2017-04-18 | Tls Corp. | Inserting watermarks into audio signals that have speech-like properties |
US10115404B2 (en) | 2015-07-24 | 2018-10-30 | Tls Corp. | Redundancy in watermarking audio signals that have speech-like properties |
US10102602B2 (en) | 2015-11-24 | 2018-10-16 | The Nielsen Company (Us), Llc | Detecting watermark modifications |
CN107371090B (zh) * | 2016-05-13 | 2020-09-04 | 矽统科技股份有限公司 | 音频处理编码锁定方法与收音装置 |
US10347262B2 (en) | 2017-10-18 | 2019-07-09 | The Nielsen Company (Us), Llc | Systems and methods to improve timestamp transition resolution |
US10276175B1 (en) | 2017-11-28 | 2019-04-30 | Google Llc | Key phrase detection with audio watermarking |
WO2020112661A1 (en) | 2018-11-27 | 2020-06-04 | The Nielsen Company (Us), Llc | Flexible commercial monitoring |
US11234050B2 (en) | 2019-06-18 | 2022-01-25 | Roku, Inc. | Use of steganographically-encoded data as basis to control dynamic content modification as to at least one modifiable-content segment identified based on fingerprint analysis |
Family Cites Families (151)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2470240A (en) | 1945-07-31 | 1949-05-17 | Rca Corp | Limiting detector circuits |
US2573279A (en) | 1946-11-09 | 1951-10-30 | Serge A Scherbatskoy | System of determining the listening habits of wave signal receiver users |
US2662168A (en) | 1946-11-09 | 1953-12-08 | Serge A Scherbatskoy | System of determining the listening habits of wave signal receiver users |
US2660662A (en) | 1947-10-24 | 1953-11-24 | Nielsen A C Co | Search signal apparatus for determining the listening habits of wave signal receiver users |
US2660511A (en) | 1947-10-24 | 1953-11-24 | Nielsen A C Co | Lockout and recycling device for an apparatus for determining the listening habits of wave signal receiver users |
US2630525A (en) | 1951-05-25 | 1953-03-03 | Musicast Inc | System for transmitting and receiving coded entertainment programs |
US2766374A (en) | 1951-07-25 | 1956-10-09 | Internat Telementer Corp | System and apparatus for determining popularity ratings of different transmitted programs |
US3004104A (en) | 1954-04-29 | 1961-10-10 | Muzak Corp | Identification of sound and like signals |
NL154378B (nl) | 1965-01-08 | 1977-08-15 | Frederik Adolf Nauta En Freder | Stelsel en inrichting voor het registreren van luister- en/of kijkgegevens. |
US3492577A (en) | 1966-10-07 | 1970-01-27 | Intern Telemeter Corp | Audience rating system |
US3845391A (en) | 1969-07-08 | 1974-10-29 | Audicom Corp | Communication including submerged identification signal |
JPS5619141B1 (de) | 1970-10-24 | 1981-05-06 | ||
JPS5221852B2 (de) | 1971-10-19 | 1977-06-14 | ||
US3919479A (en) | 1972-09-21 | 1975-11-11 | First National Bank Of Boston | Broadcast signal identification system |
CA1056504A (en) * | 1975-04-02 | 1979-06-12 | Visvaldis A. Vitols | Keyword detection in continuous speech using continuous asynchronous correlation |
US4025851A (en) | 1975-11-28 | 1977-05-24 | A.C. Nielsen Company | Automatic monitor for programs broadcast |
DE2757171C3 (de) | 1977-12-22 | 1980-07-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Verfahren und Anordnung zur Übertragung zweier unterschiedlicher Informationen in einem einzigen Übertragungskanal vorgegebener Bandbreite auf einer Trägerwelle |
US4225967A (en) | 1978-01-09 | 1980-09-30 | Fujitsu Limited | Broadcast acknowledgement method and system |
US4230990C1 (en) | 1979-03-16 | 2002-04-09 | John G Lert Jr | Broadcast program identification method and system |
US4306308A (en) * | 1979-09-14 | 1981-12-15 | Rca Corporation | Symbols communication system |
US4425642A (en) | 1982-01-08 | 1984-01-10 | Applied Spectrum Technologies, Inc. | Simultaneous transmission of two information signals within a band-limited communications channel |
JPS58198934A (ja) | 1982-05-17 | 1983-11-19 | Sony Corp | 秘話装置 |
FR2529040B1 (fr) * | 1982-06-18 | 1986-04-11 | Thomson Csf | Systeme de radiocommunications a sauts de frequence, a redondance inter-paliers |
US4450531A (en) | 1982-09-10 | 1984-05-22 | Ensco, Inc. | Broadcast signal recognition system and method |
US4967273A (en) | 1983-03-21 | 1990-10-30 | Vidcode, Inc. | Television program transmission verification method and apparatus |
US4639779A (en) | 1983-03-21 | 1987-01-27 | Greenberg Burton L | Method and apparatus for the automatic identification and verification of television broadcast programs |
US4547804A (en) | 1983-03-21 | 1985-10-15 | Greenberg Burton L | Method and apparatus for the automatic identification and verification of commercial broadcast programs |
US4805020A (en) | 1983-03-21 | 1989-02-14 | Greenberg Burton L | Television program transmission verification method and apparatus |
US4703476A (en) | 1983-09-16 | 1987-10-27 | Audicom Corporation | Encoding of transmitted program material |
FR2559002B1 (fr) | 1984-01-27 | 1986-09-05 | Gam Steffen | Procede et dispositif de detection d'une information audiovisuelle diffusee par un emetteur |
US4613904A (en) | 1984-03-15 | 1986-09-23 | Control Data Corporation | Television monitoring device |
US4599732A (en) * | 1984-04-17 | 1986-07-08 | Harris Corporation | Technique for acquiring timing and frequency synchronization for modem utilizing known (non-data) symbols as part of their normal transmitted data format |
US4697209A (en) | 1984-04-26 | 1987-09-29 | A. C. Nielsen Company | Methods and apparatus for automatically identifying programs viewed or recorded |
CA1208761A (en) | 1984-06-06 | 1986-07-29 | Cablovision Alma Inc. | Method and device for remotely identifying tv receivers displaying a given channel by means of an identification signal |
US4618995A (en) | 1985-04-24 | 1986-10-21 | Kemp Saundra R | Automatic system and method for monitoring and storing radio user listening habits |
US4677466A (en) | 1985-07-29 | 1987-06-30 | A. C. Nielsen Company | Broadcast program identification method and apparatus |
US4626904A (en) | 1985-11-12 | 1986-12-02 | Control Data Corporation | Meter for passively logging the presence and identity of TV viewers |
US4739398A (en) | 1986-05-02 | 1988-04-19 | Control Data Corporation | Method, apparatus and system for recognizing broadcast segments |
GB8611014D0 (en) | 1986-05-06 | 1986-06-11 | Emi Plc Thorn | Signal identification |
US4718106A (en) | 1986-05-12 | 1988-01-05 | Weinblatt Lee S | Survey of radio audience |
DE3703143A1 (de) | 1987-02-03 | 1988-08-11 | Thomson Brandt Gmbh | Verfahren zur uebertragung eines audiosignals |
DE3720882A1 (de) | 1987-06-24 | 1989-01-05 | Media Control Musik Medien | Verfahren und schaltungsanordnung zum automatischen wiedererkennen von signalfolgen |
US4843562A (en) | 1987-06-24 | 1989-06-27 | Broadcast Data Systems Limited Partnership | Broadcast information classification system and method |
US5394274A (en) | 1988-01-22 | 1995-02-28 | Kahn; Leonard R. | Anti-copy system utilizing audible and inaudible protection signals |
DE3806411C2 (de) | 1988-02-29 | 1996-05-30 | Thomson Brandt Gmbh | Verfahren zur Übertragung eines Tonsignals und eines Zusatzsignals |
US4945412A (en) | 1988-06-14 | 1990-07-31 | Kramer Robert A | Method of and system for identification and verification of broadcasting television and radio program segments |
US4955070A (en) | 1988-06-29 | 1990-09-04 | Viewfacts, Inc. | Apparatus and method for automatically monitoring broadcast band listening habits |
US5213337A (en) | 1988-07-06 | 1993-05-25 | Robert Sherman | System for communication using a broadcast audio signal |
US4930011A (en) | 1988-08-02 | 1990-05-29 | A. C. Nielsen Company | Method and apparatus for identifying individual members of a marketing and viewing audience |
US5023929A (en) | 1988-09-15 | 1991-06-11 | Npd Research, Inc. | Audio frequency based market survey method |
GB8824969D0 (en) | 1988-10-25 | 1988-11-30 | Emi Plc Thorn | Identification codes |
NL8901032A (nl) | 1988-11-10 | 1990-06-01 | Philips Nv | Coder om extra informatie op te nemen in een digitaal audiosignaal met een tevoren bepaald formaat, een decoder om deze extra informatie uit dit digitale signaal af te leiden, een inrichting voor het opnemen van een digitaal signaal op een registratiedrager, voorzien van de coder, en een registratiedrager verkregen met deze inrichting. |
US4943973A (en) | 1989-03-31 | 1990-07-24 | At&T Company | Spread-spectrum identification signal for communications system |
FR2646977B1 (fr) * | 1989-05-10 | 1994-07-29 | Thomson Csf | Procede et dispositif de transmission de l'information entre emetteurs-recepteurs radioelectriques d'un meme reseau fonctionnant en evasion de frequence |
US4972471A (en) | 1989-05-15 | 1990-11-20 | Gary Gross | Encoding system |
AU7224491A (en) | 1990-01-18 | 1991-08-05 | Elliott D Blatt | Method and apparatus for broadcast media audience measurement |
CA2036205C (en) | 1990-06-01 | 1996-11-19 | Russell J. Welsh | Program monitoring unit |
US5214793A (en) | 1991-03-15 | 1993-05-25 | Pulse-Com Corporation | Electronic billboard and vehicle traffic control communication system |
US5191593A (en) * | 1991-05-31 | 1993-03-02 | Motorola, Inc. | Conference call feature for spread spectrum cordless telephone |
FR2681997A1 (fr) | 1991-09-30 | 1993-04-02 | Arbitron Cy | Procede et dispositif d'identification automatique d'un programme comportant un signal sonore. |
US5319735A (en) | 1991-12-17 | 1994-06-07 | Bolt Beranek And Newman Inc. | Embedded signalling |
IL103620A0 (en) * | 1992-11-03 | 1993-04-04 | Rafael Armament Dev Authority | Spread-spectrum,frequency-hopping radiotelephone system |
US5436653A (en) | 1992-04-30 | 1995-07-25 | The Arbitron Company | Method and system for recognition of broadcast segments |
US5311541A (en) * | 1992-05-08 | 1994-05-10 | Axonn Corporation | Frequency agile radio |
GB9221678D0 (en) | 1992-10-15 | 1992-11-25 | Taylor Nelson Group Limited | Identifying a received programme stream |
EP1494374B1 (de) | 1992-11-16 | 2013-09-18 | Arbitron Inc. | Verfahren und Vorrichtung zur Kodierung/Dekodierung von gesendeten oder aufgezeichneten Ausschnitten und Überwachung der Zuhörerreaktion |
CA2106143C (en) | 1992-11-25 | 2004-02-24 | William L. Thomas | Universal broadcast code and multi-level encoded signal monitoring system |
US5379345A (en) | 1993-01-29 | 1995-01-03 | Radio Audit Systems, Inc. | Method and apparatus for the processing of encoded data in conjunction with an audio broadcast |
US5483276A (en) | 1993-08-02 | 1996-01-09 | The Arbitron Company | Compliance incentives for audience monitoring/recording devices |
US5481294A (en) | 1993-10-27 | 1996-01-02 | A. C. Nielsen Company | Audience measurement system utilizing ancillary codes and passive signatures |
US5612741A (en) | 1993-11-05 | 1997-03-18 | Curtis Mathes Marketing Corporation | Video billboard |
US5510828A (en) | 1994-03-01 | 1996-04-23 | Lutterbach; R. Steven | Interactive video display system |
US5450490A (en) | 1994-03-31 | 1995-09-12 | The Arbitron Company | Apparatus and methods for including codes in audio signals and decoding |
PL177808B1 (pl) * | 1994-03-31 | 2000-01-31 | Arbitron Co | Sposób i urządzenie do kodowania sygnału dźwiękowego |
US5404377A (en) | 1994-04-08 | 1995-04-04 | Moses; Donald W. | Simultaneous transmission of data and audio signals by means of perceptual coding |
WO1995032499A1 (fr) | 1994-05-25 | 1995-11-30 | Sony Corporation | Procede de codage, procede de decodage, procede de codage-decodage, codeur, decodeur et codeur-decodeur |
US5461390A (en) | 1994-05-27 | 1995-10-24 | At&T Ipm Corp. | Locator device useful for house arrest and stalker detection |
US5526427A (en) * | 1994-07-22 | 1996-06-11 | A.C. Nielsen Company | Universal broadcast code and multi-level encoded signal monitoring system |
US5594934A (en) | 1994-09-21 | 1997-01-14 | A.C. Nielsen Company | Real time correlation meter |
US5541585A (en) | 1994-10-11 | 1996-07-30 | Stanley Home Automation | Security system for controlling building access |
DE19539538A1 (de) * | 1994-10-31 | 1996-05-02 | Tektronix Inc | Nicht hörbare Einfügung von Information in ein Audiosignal |
US6571279B1 (en) | 1997-12-05 | 2003-05-27 | Pinpoint Incorporated | Location enhanced information delivery system |
US5737025A (en) | 1995-02-28 | 1998-04-07 | Nielsen Media Research, Inc. | Co-channel transmission of program signals and ancillary signals |
US5737026A (en) | 1995-02-28 | 1998-04-07 | Nielsen Media Research, Inc. | Video and data co-channel communication system |
AUPN220795A0 (en) | 1995-04-06 | 1995-05-04 | Marvel Corporation Pty Ltd | Audio/visual marketing device |
US5768680A (en) | 1995-05-05 | 1998-06-16 | Thomas; C. David | Media monitor |
US6154484A (en) | 1995-09-06 | 2000-11-28 | Solana Technology Development Corporation | Method and apparatus for embedding auxiliary data in a primary data signal using frequency and time domain processing |
JP4014223B2 (ja) | 1995-10-04 | 2007-11-28 | 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 | 受信機及び改善されたフォーマットでデータを提供する方法 |
US5687191A (en) * | 1995-12-06 | 1997-11-11 | Solana Technology Development Corporation | Post-compression hidden data transport |
US5761240A (en) * | 1996-02-06 | 1998-06-02 | Ericsson Inc. | Method and apparatus for determining an optical communications channel without loss of channel messages on a current communications channel |
JPH09214636A (ja) * | 1996-02-07 | 1997-08-15 | Tateba Syst Kk | データ埋め込み音声通信方法及び装置 |
US5809013A (en) * | 1996-02-09 | 1998-09-15 | Interactive Technologies, Inc. | Message packet management in a wireless security system |
US6148020A (en) * | 1996-03-22 | 2000-11-14 | Sanyo Electric Co., Ltd. | Method and device for frequency hopping communication by changing a carrier frequency |
US5960048A (en) * | 1996-03-26 | 1999-09-28 | Telefonaktiebolaget Lm Ericsson | Method and an arrangement for receiving a symbol sequence |
US5828325A (en) | 1996-04-03 | 1998-10-27 | Aris Technologies, Inc. | Apparatus and method for encoding and decoding information in analog signals |
US5848391A (en) | 1996-07-11 | 1998-12-08 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Method subband of coding and decoding audio signals using variable length windows |
US6647548B1 (en) * | 1996-09-06 | 2003-11-11 | Nielsen Media Research, Inc. | Coded/non-coded program audience measurement system |
JP3496411B2 (ja) * | 1996-10-30 | 2004-02-09 | ソニー株式会社 | 情報符号化方法及び復号化装置 |
US6002443A (en) * | 1996-11-01 | 1999-12-14 | Iggulden; Jerry | Method and apparatus for automatically identifying and selectively altering segments of a television broadcast signal in real-time |
US5848129A (en) | 1996-11-05 | 1998-12-08 | Baker; Earl | Electronic billboard with telephone call-in control |
DE19647041A1 (de) * | 1996-11-14 | 1998-05-28 | Ziegler Horst | Verfahren zur Übertragung von Daten |
US6005598A (en) * | 1996-11-27 | 1999-12-21 | Lg Electronics, Inc. | Apparatus and method of transmitting broadcast program selection control signal and controlling selective viewing of broadcast program for video appliance |
US6958710B2 (en) | 2002-12-24 | 2005-10-25 | Arbitron Inc. | Universal display media exposure measurement |
US7607147B1 (en) | 1996-12-11 | 2009-10-20 | The Nielsen Company (Us), Llc | Interactive service device metering systems |
US6675383B1 (en) | 1997-01-22 | 2004-01-06 | Nielsen Media Research, Inc. | Source detection apparatus and method for audience measurement |
JP3088964B2 (ja) * | 1997-03-18 | 2000-09-18 | 興和株式会社 | 振動波の符号化方法、復号化方法、及び振動波の符号化装置、復号化装置 |
US5940135A (en) | 1997-05-19 | 1999-08-17 | Aris Technologies, Inc. | Apparatus and method for encoding and decoding information in analog signals |
DE19730130C2 (de) | 1997-07-14 | 2002-02-28 | Fraunhofer Ges Forschung | Verfahren zum Codieren eines Audiosignals |
EP0895387A1 (de) * | 1997-07-28 | 1999-02-03 | Deutsche Thomson-Brandt Gmbh | Erkennung des Übertragungsmodus eines DVB-Signales |
JPH1188549A (ja) * | 1997-09-10 | 1999-03-30 | Toyo Commun Equip Co Ltd | 音声符号化/復号化装置 |
JPH11110913A (ja) * | 1997-10-01 | 1999-04-23 | Sony Corp | 音声情報伝送装置及び方法、並びに音声情報受信装置及び方法、並びに記録媒体 |
US5945932A (en) | 1997-10-30 | 1999-08-31 | Audiotrack Corporation | Technique for embedding a code in an audio signal and for detecting the embedded code |
US6286005B1 (en) | 1998-03-11 | 2001-09-04 | Cannon Holdings, L.L.C. | Method and apparatus for analyzing data and advertising optimization |
US5966696A (en) | 1998-04-14 | 1999-10-12 | Infovation | System for tracking consumer exposure and for exposing consumers to different advertisements |
EP1043853B1 (de) | 1998-05-12 | 2005-06-01 | Nielsen Media Research, Inc. | Vorrichtung für die Erfassung der Einschaltquoten für das digitale Fernsehen |
US5974299A (en) * | 1998-05-27 | 1999-10-26 | Massetti; Enrico Emilio | Audience rating system for digital television and radio |
US6252522B1 (en) | 1998-05-28 | 2001-06-26 | Solana Technology Development Corporation | Billboard consumption measurement system |
AUPP392498A0 (en) * | 1998-06-04 | 1998-07-02 | Innes Corporation Pty Ltd | Traffic verification system |
US6272176B1 (en) | 1998-07-16 | 2001-08-07 | Nielsen Media Research, Inc. | Broadcast encoding system and method |
US6266442B1 (en) | 1998-10-23 | 2001-07-24 | Facet Technology Corp. | Method and apparatus for identifying objects depicted in a videostream |
US6519769B1 (en) * | 1998-11-09 | 2003-02-11 | General Electric Company | Audience measurement system employing local time coincidence coding |
US6360167B1 (en) | 1999-01-29 | 2002-03-19 | Magellan Dis, Inc. | Vehicle navigation system with location-based multi-media annotation |
US6396413B2 (en) | 1999-03-11 | 2002-05-28 | Telephonics Corporation | Personal alarm monitor system |
US6871180B1 (en) | 1999-05-25 | 2005-03-22 | Arbitron Inc. | Decoding of information in audio signals |
US20030055707A1 (en) | 1999-09-22 | 2003-03-20 | Frederick D. Busche | Method and system for integrating spatial analysis and data mining analysis to ascertain favorable positioning of products in a retail environment |
US6546257B1 (en) | 2000-01-31 | 2003-04-08 | Kavin K. Stewart | Providing promotional material based on repeated travel patterns |
US6507802B1 (en) | 2000-02-16 | 2003-01-14 | Hrl Laboratories, Llc | Mobile user collaborator discovery method and apparatus |
US6484148B1 (en) | 2000-02-19 | 2002-11-19 | John E. Boyd | Electronic advertising device and method of using the same |
US6879652B1 (en) | 2000-07-14 | 2005-04-12 | Nielsen Media Research, Inc. | Method for encoding an input signal |
US6647269B2 (en) | 2000-08-07 | 2003-11-11 | Telcontar | Method and system for analyzing advertisements delivered to a mobile unit |
US6580916B1 (en) | 2000-09-15 | 2003-06-17 | Motorola, Inc. | Service framework for evaluating remote services based upon transport characteristics |
US20020107027A1 (en) | 2000-12-06 | 2002-08-08 | O'neil Joseph Thomas | Targeted advertising for commuters with mobile IP terminals |
US20020097193A1 (en) | 2001-01-23 | 2002-07-25 | Freecar Media | System and method to increase the efficiency of outdoor advertising |
US6934508B2 (en) | 2001-03-19 | 2005-08-23 | Navigaug Inc. | System and method for obtaining comprehensive vehicle radio listener statistics |
US7006982B2 (en) | 2001-05-15 | 2006-02-28 | Sorensen Associates Inc. | Purchase selection behavior analysis system and method utilizing a visibility measure |
US8572640B2 (en) | 2001-06-29 | 2013-10-29 | Arbitron Inc. | Media data use measurement with remote decoding/pattern matching |
US6862355B2 (en) | 2001-09-07 | 2005-03-01 | Arbitron Inc. | Message reconstruction from partial detection |
US6837427B2 (en) | 2001-11-21 | 2005-01-04 | Goliath Solutions, Llc. | Advertising compliance monitoring system |
US7038619B2 (en) | 2001-12-31 | 2006-05-02 | Rdp Associates, Incorporated | Satellite positioning system enabled media measurement system and method |
US6720876B1 (en) | 2002-02-14 | 2004-04-13 | Interval Research Corporation | Untethered position tracking system |
US7353184B2 (en) | 2002-03-07 | 2008-04-01 | Hewlett-Packard Development Company, L.P. | Customer-side market segmentation |
US7181159B2 (en) | 2002-03-07 | 2007-02-20 | Breen Julian H | Method and apparatus for monitoring audio listening |
US7471987B2 (en) | 2002-03-08 | 2008-12-30 | Arbitron, Inc. | Determining location of an audience member having a portable media monitor |
US7015817B2 (en) | 2002-05-14 | 2006-03-21 | Shuan Michael Copley | Personal tracking device |
US7627872B2 (en) | 2002-07-26 | 2009-12-01 | Arbitron Inc. | Media data usage measurement and reporting systems and methods |
US7222071B2 (en) * | 2002-09-27 | 2007-05-22 | Arbitron Inc. | Audio data receipt/exposure measurement with code monitoring and signature extraction |
US6845360B2 (en) | 2002-11-22 | 2005-01-18 | Arbitron Inc. | Encoding multiple messages in audio data and detecting same |
US7592908B2 (en) | 2003-08-13 | 2009-09-22 | Arbitron, Inc. | Universal display exposure monitor using personal locator service |
US7672677B2 (en) | 2004-01-16 | 2010-03-02 | Compasscom Software Corporation | Method and system to transfer and to display location information about an object |
US8229469B2 (en) | 2004-03-15 | 2012-07-24 | Arbitron Inc. | Methods and systems for mapping locations of wireless transmitters for use in gathering market research data |
WO2006014362A1 (en) | 2004-07-02 | 2006-02-09 | Nielsen Media Research, Inc. | Methods and apparatus for mixing compressed digital bit streams |
-
1999
- 1999-05-25 US US09/318,045 patent/US6871180B1/en not_active Expired - Lifetime
-
2000
- 2000-05-22 CZ CZ2001-4166A patent/CZ304746B6/cs not_active IP Right Cessation
- 2000-05-22 CN CNB008107327A patent/CN1282152C/zh not_active Expired - Lifetime
- 2000-05-22 AT AT00932696T patent/ATE488921T1/de active
- 2000-05-22 PL PL352804A patent/PL198972B1/pl unknown
- 2000-05-22 DE DE10084633.5T patent/DE10084633B3/de not_active Expired - Lifetime
- 2000-05-22 BR BR0010723-9A patent/BR0010723A/pt not_active Application Discontinuation
- 2000-05-22 JP JP2000620622A patent/JP4136314B2/ja not_active Expired - Lifetime
- 2000-05-22 DE DE60045252T patent/DE60045252D1/de not_active Expired - Lifetime
- 2000-05-22 DK DK00932696.8T patent/DK1228504T3/da active
- 2000-05-22 CA CA2371414A patent/CA2371414C/en not_active Expired - Lifetime
- 2000-05-22 IL IL14613400A patent/IL146134A0/xx active IP Right Grant
- 2000-05-22 CH CH02166/01A patent/CH693695A5/de not_active IP Right Cessation
- 2000-05-22 KR KR10-2001-7015155A patent/KR100490289B1/ko active IP Right Grant
- 2000-05-22 WO PCT/US2000/014057 patent/WO2000072309A1/en active IP Right Grant
- 2000-05-22 EP EP00932696A patent/EP1228504B1/de not_active Expired - Lifetime
- 2000-05-22 AU AU50384/00A patent/AU5038400A/en not_active Abandoned
- 2000-05-22 ES ES00932696T patent/ES2354347T3/es not_active Expired - Lifetime
- 2000-05-22 PT PT00932696T patent/PT1228504E/pt unknown
- 2000-05-22 GB GB0128172A patent/GB2369977B/en not_active Expired - Lifetime
- 2000-05-22 MX MXPA01011840A patent/MXPA01011840A/es active IP Right Grant
- 2000-05-24 MY MYPI20002286A patent/MY124752A/en unknown
- 2000-05-24 TW TW089110028A patent/TW484294B/zh not_active IP Right Cessation
-
2001
- 2001-10-23 IL IL146134A patent/IL146134A/en not_active IP Right Cessation
- 2001-11-22 NO NO20015709A patent/NO318581B1/no not_active IP Right Cessation
- 2001-11-23 SE SE0103910A patent/SE524325C2/sv unknown
- 2001-11-23 DK DKPA200101747A patent/DK176885B1/da not_active IP Right Cessation
- 2001-11-23 FI FI20012297A patent/FI120329B/fi not_active IP Right Cessation
- 2001-12-20 ZA ZA200110472A patent/ZA200110472B/xx unknown
-
2003
- 2003-03-20 HK HK03102049.4A patent/HK1050068B/zh unknown
-
2007
- 2007-03-22 US US11/726,762 patent/USRE42627E1/en not_active Expired - Lifetime
-
2008
- 2008-03-28 JP JP2008087232A patent/JP4864037B2/ja not_active Expired - Lifetime
-
2011
- 2011-02-09 CY CY20111100151T patent/CY1111624T1/el unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10393776B4 (de) * | 2002-11-22 | 2019-12-19 | Arbitron Inc. | Verfahren und Systeme zur Kodierung von mehreren Nachrichten in Audiodaten und zur Detektion derselben |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE10084633T1 (de) | Dekodieren von Informationen in Audiosignalen | |
ZA200207800B (en) | System and method for adding an inaudible code to an audio signal and method and apparatus for reading a code signal from an audio signal. | |
PA8554401A1 (es) | Reconstruccion de mensajes a partir de su deteccion parcial | |
ATE247350T1 (de) | Gleichzeitige demodulation und dekodierung eines digital modulierten funksignals | |
DE60017867D1 (de) | Detektionsgerät und -verfahren für datenrate in einer mobilen kommunikationsanordnung | |
DE60310721D1 (de) | System zum wiederauffindung von information basierend auf position der lichtquelle | |
ATE246381T1 (de) | Datenträger mit zumindest zwei decodierungsstufen | |
DE60118796D1 (de) | Digitale fahrzeughupe | |
WO2002063766A3 (en) | Method and apparatus for detecting valid signal information | |
IL131545A0 (en) | Copy-protected digital audio compact disc and method and system for producing same | |
HUP0102508A2 (hu) | Információhordozó, kódolóberendezés, kódoló eljárás, dekódolóberendezés és dekódoló eljárás | |
DE69933519D1 (de) | Arithmetische kodierung/dekodierung eines informationssignals | |
ATE441988T1 (de) | Empfangsschaltung und verfahren zum empfang von codierten nachrichtensignalen | |
DE59913263D1 (de) | Schaltung und verfahren zur aufzeichnung und wiedergabe von sprache und anderen tönen in digitalen mobilfunkgeräten | |
EP1233404A3 (de) | Diskriminator für auf verschiedene Weise modulierte Signale und Verfahren zur Wiederaufgabe von originelen Musikdateien | |
DE60028884D1 (de) | Videosignalverarbeitung | |
ATE258347T1 (de) | Tandemaudiokompression | |
DE69900911D1 (de) | Videosignalsverarbeitung | |
KR970050159A (ko) | 625/50 방식에서의 디지탈 브이.씨.알의 오디오 데이타 트랙 넘버 추출 방법 | |
DK0875107T3 (da) | Kodningsfremgangsmåde til indkodning af et ikke-hørbart datasignal i et audiosignal, dekodningsfremgangsmåde, indkoder og d | |
KR910010476A (ko) | 디지탈 오디오 인터페이스의 수신데이타의 사용자 비트 검출회로 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8607 | Notification of search results after publication | ||
R018 | Grant decision by examination section/examining division | ||
R082 | Change of representative |
Representative=s name: SAMSON & PARTNER, PATENTANWAELTE, DE Representative=s name: SAMSON & PARTNER PATENTANWAELTE MBB, DE |
|
R020 | Patent grant now final | ||
R071 | Expiry of right |