HK1172472A1 - 用於多媒體內容的安全傳輸和回放的方法和設備 - Google Patents

用於多媒體內容的安全傳輸和回放的方法和設備

Info

Publication number
HK1172472A1
HK1172472A1 HK12113137.3A HK12113137A HK1172472A1 HK 1172472 A1 HK1172472 A1 HK 1172472A1 HK 12113137 A HK12113137 A HK 12113137A HK 1172472 A1 HK1172472 A1 HK 1172472A1
Authority
HK
Hong Kong
Prior art keywords
playback
multimedia content
secure transfer
secure
transfer
Prior art date
Application number
HK12113137.3A
Other languages
English (en)
Inventor
阿瑟．范胡夫
詹姆斯．巴頓
Original Assignee
股份有限公司
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 股份有限公司 filed Critical 股份有限公司
Publication of HK1172472A1 publication Critical patent/HK1172472A1/zh

Links

Classifications

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    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Graphics (AREA)
  • Computer Security & Cryptography (AREA)
  • Marketing (AREA)
  • Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
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