JP2001333405A - 送信装置及び認証装置及びマルチメディア再生システム及びそれらの制御方法並びに記憶媒体 - Google Patents

送信装置及び認証装置及びマルチメディア再生システム及びそれらの制御方法並びに記憶媒体

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Publication number
JP2001333405A
JP2001333405A JP2000146937A JP2000146937A JP2001333405A JP 2001333405 A JP2001333405 A JP 2001333405A JP 2000146937 A JP2000146937 A JP 2000146937A JP 2000146937 A JP2000146937 A JP 2000146937A JP 2001333405 A JP2001333405 A JP 2001333405A
Authority
JP
Japan
Prior art keywords
bit stream
encryption key
encryption
primary
program code
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
JP2000146937A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001333405A5 (enExample
Inventor
Tsutomu Ando
勉 安藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2000146937A priority Critical patent/JP2001333405A/ja
Priority to KR1020027009808A priority patent/KR20020076272A/ko
Priority to PCT/JP2001/000479 priority patent/WO2001058157A1/ja
Priority to CNB018043283A priority patent/CN1215718C/zh
Priority to EP01901546A priority patent/EP1263229A4/en
Publication of JP2001333405A publication Critical patent/JP2001333405A/ja
Priority to US10/207,137 priority patent/US20030028397A1/en
Priority to US11/458,439 priority patent/US20060253448A1/en
Publication of JP2001333405A5 publication Critical patent/JP2001333405A5/ja
Withdrawn legal-status Critical Current

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  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2000146937A 2000-01-31 2000-05-18 送信装置及び認証装置及びマルチメディア再生システム及びそれらの制御方法並びに記憶媒体 Withdrawn JP2001333405A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2000146937A JP2001333405A (ja) 2000-05-18 2000-05-18 送信装置及び認証装置及びマルチメディア再生システム及びそれらの制御方法並びに記憶媒体
KR1020027009808A KR20020076272A (ko) 2000-01-31 2001-01-25 데이터 처리 장치, 데이터 처리 시스템, 데이터 처리 방법및 기억 매체
PCT/JP2001/000479 WO2001058157A1 (en) 2000-01-31 2001-01-25 Data processing device, data processing system, data processing method, and storage medium
CNB018043283A CN1215718C (zh) 2000-01-31 2001-01-25 数据处理装置、数据处理系统、数据处理方法以及存储媒体
EP01901546A EP1263229A4 (en) 2000-01-31 2001-01-25 DEVICE, SYSTEM AND METHOD FOR DATA PROCESSING, AND INFORMATION MEDIUM
US10/207,137 US20030028397A1 (en) 2000-01-31 2002-07-30 Data processing apparatus, data processing system, data processing method, and storage medium
US11/458,439 US20060253448A1 (en) 2000-01-31 2006-07-19 Data processing apparatus, data processing system, data processing method, and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000146937A JP2001333405A (ja) 2000-05-18 2000-05-18 送信装置及び認証装置及びマルチメディア再生システム及びそれらの制御方法並びに記憶媒体

Publications (2)

Publication Number Publication Date
JP2001333405A true JP2001333405A (ja) 2001-11-30
JP2001333405A5 JP2001333405A5 (enExample) 2007-06-28

Family

ID=18653202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000146937A Withdrawn JP2001333405A (ja) 2000-01-31 2000-05-18 送信装置及び認証装置及びマルチメディア再生システム及びそれらの制御方法並びに記憶媒体

Country Status (1)

Country Link
JP (1) JP2001333405A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100438518B1 (ko) * 2001-12-27 2004-07-03 한국전자통신연구원 엠펙-4 장면 기술자를 이용한 엠펙-2 비디오의 특정 영역활성화 장치 및 그 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100438518B1 (ko) * 2001-12-27 2004-07-03 한국전자통신연구원 엠펙-4 장면 기술자를 이용한 엠펙-2 비디오의 특정 영역활성화 장치 및 그 방법

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