CN107534559B - 用于媒体内容的基于会话的水印的方法 - Google Patents
用于媒体内容的基于会话的水印的方法 Download PDFInfo
- Publication number
- CN107534559B CN107534559B CN201680019207.0A CN201680019207A CN107534559B CN 107534559 B CN107534559 B CN 107534559B CN 201680019207 A CN201680019207 A CN 201680019207A CN 107534559 B CN107534559 B CN 107534559B
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- content
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000006870 function Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000001727 in vivo Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
- H04N21/23895—Multiplex stream processing, e.g. multiplex stream encrypting involving multiplex stream encryption
- H04N21/23897—Multiplex stream processing, e.g. multiplex stream encrypting involving multiplex stream encryption by partially encrypting, e.g. encrypting only the ending portion of a movie
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
- H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption
- H04N21/44055—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption by partially decrypting, e.g. decrypting a video stream that has been partially encrypted
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2107—File encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/680,998 | 2015-04-07 | ||
US14/680,998 US9516359B2 (en) | 2015-04-07 | 2015-04-07 | Session based watermarking of media content using encrypted content streams |
PCT/US2016/021536 WO2016164130A1 (en) | 2015-04-07 | 2016-03-09 | Session based watermarking of media content using encrypted content streams |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107534559A CN107534559A (zh) | 2018-01-02 |
CN107534559B true CN107534559B (zh) | 2019-06-04 |
Family
ID=57072694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680019207.0A Active CN107534559B (zh) | 2015-04-07 | 2016-03-09 | 用于媒体内容的基于会话的水印的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9516359B2 (zh) |
EP (1) | EP3281357B1 (zh) |
CN (1) | CN107534559B (zh) |
ES (1) | ES2750851T3 (zh) |
WO (1) | WO2016164130A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3206148A1 (en) * | 2016-02-12 | 2017-08-16 | ABB Schweiz AG | Secure code optimization method and system |
EP3771220A1 (en) * | 2019-07-24 | 2021-01-27 | Nagravision S.A. | Watermarking video fragments into two or more variants |
US11804955B1 (en) * | 2019-09-13 | 2023-10-31 | Chol, Inc. | Method and system for modulated waveform encryption |
US11706479B2 (en) * | 2019-12-19 | 2023-07-18 | Comcast Cable Communications, Llc | Methods and systems for storing user-specific media sequences |
CN113473243B (zh) * | 2020-03-31 | 2022-10-04 | 华为技术有限公司 | 数据处理方法及其设备 |
US11570487B2 (en) | 2020-08-18 | 2023-01-31 | Comcast Cable Communications, Llc | Methods and systems for accessing stored content |
US11599605B1 (en) * | 2021-11-09 | 2023-03-07 | Hidden Pixels, LLC | System and method for dynamic data injection |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1728262A (zh) * | 2004-07-29 | 2006-02-01 | 皇家飞利浦电子股份有限公司 | 一种用于通过网络提供加密内容并且对该内容进行解密的系统,设备和方法 |
CN1761948A (zh) * | 2003-03-18 | 2006-04-19 | 威德万技术公司 | 在安全设备上安全地提供可视内容的系统、方法及装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1134977A1 (en) | 2000-03-06 | 2001-09-19 | Irdeto Access B.V. | Method and system for providing copies of scrambled content with unique watermarks, and system for descrambling scrambled content |
US7206941B2 (en) * | 2000-08-28 | 2007-04-17 | Contentguard Holdings, Inc. | Method and apparatus for validating security components through a request for content |
US7151831B2 (en) * | 2001-06-06 | 2006-12-19 | Sony Corporation | Partial encryption and PID mapping |
US7320069B1 (en) * | 2003-02-14 | 2008-01-15 | Novell, Inc. | Selective encryption of media data |
US7055039B2 (en) | 2003-04-14 | 2006-05-30 | Sony Corporation | Protection of digital content using block cipher crytography |
US7684566B2 (en) * | 2005-05-27 | 2010-03-23 | Microsoft Corporation | Encryption scheme for streamed multimedia content protected by rights management system |
US8781967B2 (en) | 2005-07-07 | 2014-07-15 | Verance Corporation | Watermarking in an encrypted domain |
WO2009034504A2 (en) | 2007-09-13 | 2009-03-19 | Koninklijke Philips Electronics N.V. | Cryptographic processing of content |
EP2081381A1 (en) * | 2008-01-17 | 2009-07-22 | Thomson Licensing | Method and apparatus for selective data encryption |
US8850590B2 (en) | 2008-03-05 | 2014-09-30 | Broadcom Corporation | Systems and methods for using transport stream splicing for programming information security |
US8515123B2 (en) | 2008-07-03 | 2013-08-20 | Verimatrix, Inc. | Efficient watermarking approaches of compressed media |
US9532113B2 (en) | 2010-02-17 | 2016-12-27 | Verimatrix, Inc. | Systems and methods for securing content delivered using a playlist |
CN103141110A (zh) * | 2010-08-11 | 2013-06-05 | 耶德托公司 | 用于向多个用户装置提供加密内容的方法和系统 |
EP2429189A1 (en) * | 2010-09-09 | 2012-03-14 | Irdeto B.V. | Method and system for providing content to a recipient device |
US8909922B2 (en) | 2011-09-01 | 2014-12-09 | Sonic Ip, Inc. | Systems and methods for playing back alternative streams of protected content protected using common cryptographic information |
US9330429B2 (en) | 2012-02-17 | 2016-05-03 | Mobitv, Inc. | Scalable watermark insertion for fragmented media stream delivery |
-
2015
- 2015-04-07 US US14/680,998 patent/US9516359B2/en active Active
-
2016
- 2016-03-09 ES ES16777021T patent/ES2750851T3/es active Active
- 2016-03-09 EP EP16777021.3A patent/EP3281357B1/en active Active
- 2016-03-09 WO PCT/US2016/021536 patent/WO2016164130A1/en active Application Filing
- 2016-03-09 CN CN201680019207.0A patent/CN107534559B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1761948A (zh) * | 2003-03-18 | 2006-04-19 | 威德万技术公司 | 在安全设备上安全地提供可视内容的系统、方法及装置 |
CN1728262A (zh) * | 2004-07-29 | 2006-02-01 | 皇家飞利浦电子股份有限公司 | 一种用于通过网络提供加密内容并且对该内容进行解密的系统,设备和方法 |
Also Published As
Publication number | Publication date |
---|---|
ES2750851T3 (es) | 2020-03-27 |
US20160301958A1 (en) | 2016-10-13 |
EP3281357A1 (en) | 2018-02-14 |
EP3281357A4 (en) | 2018-08-08 |
WO2016164130A1 (en) | 2016-10-13 |
US9516359B2 (en) | 2016-12-06 |
EP3281357B1 (en) | 2019-08-07 |
CN107534559A (zh) | 2018-01-02 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: California, USA Applicant after: DIVX, Inc. Address before: American New York Applicant before: DIVXCF holding Co. |
|
CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180524 Address after: American New York Applicant after: DIVXCF holding Co. Address before: California, USA Applicant before: Sonic IP Co.,Ltd. Effective date of registration: 20180524 Address after: California, USA Applicant after: Sonic IP Co.,Ltd. Address before: California, USA Applicant before: DIVX LLC |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |