ZA201406517B - Reception device, reception method, program, decryption processing device, reception processing system, and information processing device - Google Patents

Reception device, reception method, program, decryption processing device, reception processing system, and information processing device

Info

Publication number
ZA201406517B
ZA201406517B ZA2014/06517A ZA201406517A ZA201406517B ZA 201406517 B ZA201406517 B ZA 201406517B ZA 2014/06517 A ZA2014/06517 A ZA 2014/06517A ZA 201406517 A ZA201406517 A ZA 201406517A ZA 201406517 B ZA201406517 B ZA 201406517B
Authority
ZA
South Africa
Prior art keywords
reception
processing device
program
decryption
information processing
Prior art date
Application number
ZA2014/06517A
Other languages
English (en)
Inventor
Jun Kitahara
Kazutoyo Sekine
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of ZA201406517B publication Critical patent/ZA201406517B/en

Links

Classifications

    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • 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 or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream 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
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2351—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving encryption of additional data
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • H04N21/43853—Multiplex stream processing, e.g. multiplex stream decrypting involving multiplex stream decryption
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management e.g. creating a master electronic programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content
    • 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
    • H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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]
    • G06F21/16—Program or content traceability, e.g. by watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/608—Watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Technology Law (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Television Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • User Interface Of Digital Computer (AREA)
  • Information Transfer Between Computers (AREA)
ZA2014/06517A 2012-03-22 2014-09-04 Reception device, reception method, program, decryption processing device, reception processing system, and information processing device ZA201406517B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012066375 2012-03-22
PCT/JP2013/053853 WO2013140908A1 (ja) 2012-03-22 2013-02-18 受信装置、受信方法、プログラム、復号処理装置、受信処理システムおよび情報処理装置

Publications (1)

Publication Number Publication Date
ZA201406517B true ZA201406517B (en) 2015-05-27

Family

ID=49222373

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2014/06517A ZA201406517B (en) 2012-03-22 2014-09-04 Reception device, reception method, program, decryption processing device, reception processing system, and information processing device

Country Status (12)

Country Link
US (1) US10044508B2 (enExample)
EP (2) EP3528503B1 (enExample)
JP (1) JP6066994B2 (enExample)
CN (1) CN104205107B (enExample)
AU (1) AU2013236610B2 (enExample)
ES (1) ES2725312T3 (enExample)
IN (1) IN2014MN01804A (enExample)
MY (1) MY181050A (enExample)
RU (1) RU2633122C2 (enExample)
TR (1) TR201906342T4 (enExample)
WO (1) WO2013140908A1 (enExample)
ZA (1) ZA201406517B (enExample)

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JP6470751B2 (ja) * 2013-11-04 2019-02-13 ナグラビジョン エス アー デジタルオーディオ或いはオーディオ並びに／又はビデオコンテンツにマークを付ける装置及び方法
JP6358743B2 (ja) * 2014-07-31 2018-07-18 日本放送協会 ストリーム生成装置、受信装置、ならびにそれらのプログラム
EP3340638B1 (en) 2015-08-17 2024-02-21 Sony Group Corporation Reception device, transmission device, and data processing method
KR101692863B1 (ko) 2015-08-20 2017-01-05 주식회사 이안씨앤에스 착탈이 용이한 시선유도봉
US11172093B2 (en) * 2015-12-07 2021-11-09 Disney Enterprises, Inc. System and method for creating a temporal-based dynamic watermark
GB2561367A (en) * 2017-04-11 2018-10-17 Sony Corp Receiving audio and/or video content
CA3071560C (en) * 2017-08-10 2024-01-23 Sony Corporation Transmission apparatus, transmission method, reception apparatus, and reception method
CN108777655B (zh) * 2018-05-14 2021-12-24 深圳市口袋网络科技有限公司 一种即时通讯方法及其装置、设备、存储介质
CN114189713A (zh) * 2021-12-21 2022-03-15 杭州当虹科技股份有限公司 一种内容加密的方法
TR2022014600A1 (tr) * 2022-09-22 2024-04-22 Tuerkiyenin Otomobili Girisim Grubu Sanayi Ve Ticaret Anonim Sirketi Rota i̇le i̇lgi̇li̇ di̇ji̇tal i̇çeri̇k oluşturulmasini sağlayan bi̇r si̇stem

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US6898706B1 (en) * 1999-05-20 2005-05-24 Microsoft Corporation License-based cryptographic technique, particularly suited for use in a digital rights management system, for controlling access and use of bore resistant software objects in a client computer
US20020067914A1 (en) * 2000-01-05 2002-06-06 Schumann Robert Wilhelm Content packet distribution system
JP2001305957A (ja) 2000-04-25 2001-11-02 Nippon Hoso Kyokai <Nhk> Ｉｄ情報埋め込み方法および装置ならびにｉｄ情報制御装置
JP2002008451A (ja) 2000-06-23 2002-01-11 Ryoji Mishima 異方性導電性高分子材
JP2004505496A (ja) * 2000-07-21 2004-02-19 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 ウォーターマーキングと信号の固有のシグネチャとを組み合わせることによるマルチメディアの監視
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Also Published As

Publication number Publication date
WO2013140908A1 (ja) 2013-09-26
IN2014MN01804A (enExample) 2015-07-03
EP2829997A4 (en) 2015-09-02
AU2013236610B2 (en) 2018-08-09
ES2725312T3 (es) 2019-09-23
JP6066994B2 (ja) 2017-01-25
CN104205107A (zh) 2014-12-10
JPWO2013140908A1 (ja) 2015-08-03
US20150078551A1 (en) 2015-03-19
RU2014137295A (ru) 2016-04-10
EP3528503B1 (en) 2022-08-31
US10044508B2 (en) 2018-08-07
CN104205107B (zh) 2018-04-27
TR201906342T4 (tr) 2019-05-21
EP2829997A1 (en) 2015-01-28
RU2633122C2 (ru) 2017-10-11
EP3528503A1 (en) 2019-08-21
EP2829997B1 (en) 2019-04-10
AU2013236610A1 (en) 2014-09-04
MY181050A (en) 2020-12-16

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