|
EP1837875A1
(en)
|
2006-03-22 |
2007-09-26 |
Deutsche Thomson-Brandt Gmbh |
Method and apparatus for correlating two data sections
|
|
WO2008043140A1
(en)
*
|
2006-10-12 |
2008-04-17 |
Innes Corporation Pty Ltd |
Method and system for encoding data into an audio signal
|
|
US9466307B1
(en)
|
2007-05-22 |
2016-10-11 |
Digimarc Corporation |
Robust spectral encoding and decoding methods
|
|
EP2081187A1
(en)
*
|
2008-01-21 |
2009-07-22 |
Deutsche Thomson OHG |
Method and apparatus for determining whether or not a reference pattern is present in a received and possibly water-marked signal
|
|
EP2083418A1
(en)
|
2008-01-24 |
2009-07-29 |
Deutsche Thomson OHG |
Method and Apparatus for determining and using the sampling frequency for decoding watermark information embedded in a received signal sampled with an original sampling frequency at encoder side
|
|
WO2010003152A1
(en)
|
2008-07-03 |
2010-01-07 |
Verimatrix, Inc. |
Efficient watermarking approaches of compressed media
|
|
EP2175443A1
(en)
|
2008-10-10 |
2010-04-14 |
Thomson Licensing |
Method and apparatus for for regaining watermark data that were embedded in an original signal by modifying sections of said original signal in relation to at least two different reference data sequences
|
|
CN101562016B
(zh)
*
|
2009-05-26 |
2012-01-04 |
上海大学 |
一种全盲的数字语音认证方法
|
|
EP2362386A1
(en)
|
2010-02-26 |
2011-08-31 |
Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. |
Watermark generator, watermark decoder, method for providing a watermark signal in dependence on binary message data, method for providing binary message data in dependence on a watermarked signal and computer program using a two-dimensional bit spreading
|
|
EP2362385A1
(en)
*
|
2010-02-26 |
2011-08-31 |
Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. |
Watermark signal provision and watermark embedding
|
|
EP2431970A1
(en)
|
2010-09-21 |
2012-03-21 |
Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. |
Watermark generator, watermark decoder, method for providing a watermarked signal based on discrete valued data and method for providing discrete valued data in dependence on a watermarked signal
|
|
EP2439735A1
(en)
|
2010-10-06 |
2012-04-11 |
Thomson Licensing |
Method and Apparatus for generating reference phase patterns
|
|
EP2544179A1
(en)
|
2011-07-08 |
2013-01-09 |
Thomson Licensing |
Method and apparatus for quantisation index modulation for watermarking an input signal
|
|
EP2549400A1
(en)
|
2011-07-22 |
2013-01-23 |
Thomson Licensing |
Method for protecting an unprotected sound effect program
|
|
NL2007557C2
(en)
*
|
2011-10-10 |
2013-04-11 |
Civolution B V |
Watermark detection with payload.
|
|
CN103137134B
(zh)
*
|
2011-11-28 |
2015-03-11 |
鸿富锦精密工业(深圳)有限公司 |
音频设备及音频信号的水印信息加载方法
|
|
US9214147B2
(en)
*
|
2012-06-11 |
2015-12-15 |
William R. Price |
Audio signal distortion using a secondary audio signal for enhanced control of psycho-acoustic and musical effects
|
|
EP2680259A1
(en)
|
2012-06-28 |
2014-01-01 |
Thomson Licensing |
Method and apparatus for watermarking an AC-3 encoded bit stream
|
|
US9484964B2
(en)
|
2012-09-07 |
2016-11-01 |
Adori Labs, Inc. |
Interactive entertainment system
|
|
EP2709105B1
(en)
|
2012-09-13 |
2014-11-19 |
Nxp B.V. |
Method, system and computer program product for reducing impulsive noise disturbance in an audio signal
|
|
CN102890933A
(zh)
*
|
2012-09-14 |
2013-01-23 |
瑞声声学科技(深圳)有限公司 |
音频信号采集装置、音频信号传输方法及系统
|
|
US9269363B2
(en)
|
2012-11-02 |
2016-02-23 |
Dolby Laboratories Licensing Corporation |
Audio data hiding based on perceptual masking and detection based on code multiplexing
|
|
EP2947650A1
(en)
*
|
2013-01-18 |
2015-11-25 |
Kabushiki Kaisha Toshiba |
Speech synthesizer, electronic watermark information detection device, speech synthesis method, electronic watermark information detection method, speech synthesis program, and electronic watermark information detection program
|
|
WO2014146296A1
(zh)
*
|
2013-03-22 |
2014-09-25 |
深圳市快播科技有限公司 |
数字图像中不可见信息嵌入及解码的方法及设备
|
|
EP2905775A1
(en)
|
2014-02-06 |
2015-08-12 |
Thomson Licensing |
Method and Apparatus for watermarking successive sections of an audio signal
|
|
US10504200B2
(en)
|
2014-03-13 |
2019-12-10 |
Verance Corporation |
Metadata acquisition using embedded watermarks
|
|
KR101731770B1
(ko)
|
2014-03-13 |
2017-04-28 |
베란스 코오포레이션 |
임베디드 코드를 사용한 양방향 콘텐츠 획득
|
|
EP2930717A1
(en)
|
2014-04-07 |
2015-10-14 |
Thomson Licensing |
Method and apparatus for determining in a 2nd screen device whether the presentation of watermarked audio content received via an acoustic path from a 1st screen device has been stopped
|
|
WO2016028936A1
(en)
|
2014-08-20 |
2016-02-25 |
Verance Corporation |
Watermark detection using a multiplicity of predicted patterns
|
|
WO2016086047A1
(en)
|
2014-11-25 |
2016-06-02 |
Verance Corporation |
Enhanced metadata and content delivery using watermarks
|
|
US9942602B2
(en)
|
2014-11-25 |
2018-04-10 |
Verance Corporation |
Watermark detection and metadata delivery associated with a primary content
|
|
WO2016100916A1
(en)
|
2014-12-18 |
2016-06-23 |
Verance Corporation |
Service signaling recovery for multimedia content using embedded watermarks
|
|
US9818414B2
(en)
*
|
2015-06-04 |
2017-11-14 |
Intel Corporation |
Dialogue system with audio watermark
|
|
EP3109860A1
(en)
|
2015-06-26 |
2016-12-28 |
Thomson Licensing |
Method and apparatus for increasing the strength of phase-based watermarking of an audio signal
|
|
US10083000B2
(en)
*
|
2016-05-06 |
2018-09-25 |
CIS Secure Computing, Inc. |
Mitigating an induced electrical signal from an appliance in a powered-off state
|
|
WO2018208997A1
(en)
|
2017-05-09 |
2018-11-15 |
Verimatrix, Inc. |
Systems and methods of preparing multiple video streams for assembly with digital watermarking
|
|
CN107799121A
(zh)
*
|
2017-10-18 |
2018-03-13 |
广州珠江移动多媒体信息有限公司 |
一种无线广播音频的数字水印嵌入及检出方法
|
|
US10708612B1
(en)
|
2018-12-21 |
2020-07-07 |
The Nielsen Company (Us), Llc |
Apparatus and methods for watermarking using starting phase modulation
|
|
US11269976B2
(en)
*
|
2019-03-20 |
2022-03-08 |
Saudi Arabian Oil Company |
Apparatus and method for watermarking a call signal
|
|
JP6998338B2
(ja)
*
|
2019-03-28 |
2022-01-18 |
Toa株式会社 |
音響信号形成装置、音響受信装置、および音響システム
|
|
US20210076095A1
(en)
|
2019-08-28 |
2021-03-11 |
Verance Corporation |
Watermark-based dynamic ad insertion
|
|
CN111341329B
(zh)
*
|
2020-02-04 |
2022-01-21 |
北京达佳互联信息技术有限公司 |
水印信息添加方法、提取方法、装置、设备及介质
|
|
US11722741B2
(en)
|
2021-02-08 |
2023-08-08 |
Verance Corporation |
System and method for tracking content timeline in the presence of playback rate changes
|
|
US12067994B2
(en)
*
|
2022-07-27 |
2024-08-20 |
Cerence Operating Company |
Tamper-robust watermarking of speech signals
|
|
TWI854496B
(zh)
*
|
2023-02-21 |
2024-09-01 |
瑞昱半導體股份有限公司 |
以浮水印為基礎的音訊處理方法及音訊播放器
|
|
US12322401B2
(en)
*
|
2023-06-05 |
2025-06-03 |
The Nielsen Company (Us), Llc |
Use of symbol strength and verified watermark detection as basis to improve media-exposure detection
|