SG10201706796QA - Electronic device and decoding program - Google Patents

Electronic device and decoding program

Info

Publication number
SG10201706796QA
SG10201706796QA SG10201706796QA SG10201706796QA SG10201706796QA SG 10201706796Q A SG10201706796Q A SG 10201706796QA SG 10201706796Q A SG10201706796Q A SG 10201706796QA SG 10201706796Q A SG10201706796Q A SG 10201706796QA SG 10201706796Q A SG10201706796Q A SG 10201706796QA
Authority
SG
Singapore
Prior art keywords
electronic device
decoding program
decoding
program
electronic
Prior art date
Application number
SG10201706796QA
Inventor
Morizumi Toshimi
Original Assignee
Smart Mobile Broadcasting Technology Inc
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 Smart Mobile Broadcasting Technology Inc filed Critical Smart Mobile Broadcasting Technology Inc
Publication of SG10201706796QA publication Critical patent/SG10201706796QA/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
    • H04N21/45—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 program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • 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
    • H04L9/3226—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 using a predetermined code, e.g. password, passphrase or PIN
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • 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]
    • H04N21/40—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 or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video 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
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47211—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting pay-per-view content
    • 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
    • H04L2209/601—Broadcast encryption
    • 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
    • H04L2209/603—Digital right managament [DRM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
SG10201706796QA 2016-08-26 2017-08-21 Electronic device and decoding program SG10201706796QA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW105127407A TW201811060A (en) 2016-08-26 2016-08-26 Electronic device and decoding program

Publications (1)

Publication Number Publication Date
SG10201706796QA true SG10201706796QA (en) 2018-03-28

Family

ID=61023385

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201706796QA SG10201706796QA (en) 2016-08-26 2017-08-21 Electronic device and decoding program

Country Status (3)

Country Link
US (1) US10491393B2 (en)
SG (1) SG10201706796QA (en)
TW (1) TW201811060A (en)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3657396B2 (en) * 1997-07-07 2005-06-08 株式会社日立製作所 Key management system, key management apparatus, information encryption apparatus, information decryption apparatus, and storage medium storing program
JPH11308595A (en) 1998-04-20 1999-11-05 Matsushita Electric Ind Co Ltd Broadcast receiver
US6515619B1 (en) * 1998-07-30 2003-02-04 Mckay, Jr. Nicholas D. Object location system
JP3859450B2 (en) * 2001-02-07 2006-12-20 富士通株式会社 Secret information management system and information terminal
JP4545994B2 (en) * 2001-07-02 2010-09-15 三洋電機株式会社 Data reproducing apparatus, data reproducing circuit used therein, and data recording apparatus
JP3730885B2 (en) * 2001-07-06 2006-01-05 株式会社日立製作所 Error correction turbo code decoder
WO2003067792A1 (en) * 2002-02-04 2003-08-14 Mitsubishi Denki Kabushiki Kaisha Digital circuit transmission device
TWI317512B (en) * 2002-08-28 2009-11-21 Panasonic Corp Key delivery apparatus, terminal apparatus, recording medium, and key delivery system
GB0312736D0 (en) * 2003-06-04 2003-07-09 Ibm Method and system for controlling the disclosure time of information
JP2006127485A (en) * 2004-09-30 2006-05-18 Sanyo Electric Co Ltd Device and method for reproducing content
JP4992900B2 (en) * 2006-08-02 2012-08-08 富士通株式会社 Receiving device and decoding method thereof
JP5308998B2 (en) * 2009-11-16 2013-10-09 株式会社エヌ・ティ・ティ・ドコモ Broadcast receiving terminal and broadcast receiving method
JP5931362B2 (en) * 2011-07-01 2016-06-08 日立マクセル株式会社 Content transmitting apparatus and content transmitting method
US10026507B2 (en) * 2014-06-09 2018-07-17 Lg Cns Co., Ltd. Apparatus and method for managing a care service

Also Published As

Publication number Publication date
US10491393B2 (en) 2019-11-26
US20180062845A1 (en) 2018-03-01
TW201811060A (en) 2018-03-16
TWI605711B (en) 2017-11-11

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