CA2406329C - Systeme de decodage et de dechiffrement d'informations partiellement chiffrees - Google Patents

Systeme de decodage et de dechiffrement d'informations partiellement chiffrees Download PDF

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Publication number
CA2406329C
CA2406329C CA 2406329 CA2406329A CA2406329C CA 2406329 C CA2406329 C CA 2406329C CA 2406329 CA2406329 CA 2406329 CA 2406329 A CA2406329 A CA 2406329A CA 2406329 C CA2406329 C CA 2406329C
Authority
CA
Canada
Prior art keywords
packets
data
encrypted
packet identifier
audio visual
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.)
Expired - Lifetime
Application number
CA 2406329
Other languages
English (en)
Other versions
CA2406329A1 (fr
Inventor
Robert Allan Unger
Brant L. Candelore
Leo M. Pedlow, Jr.
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.)
Sony Electronics Inc
Original Assignee
Sony Electronics 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
Priority claimed from US10/037,498 external-priority patent/US7127619B2/en
Application filed by Sony Electronics Inc filed Critical Sony Electronics Inc
Priority to KR1020097022281A priority Critical patent/KR100989015B1/ko
Priority to JP2003565173A priority patent/JP4557549B2/ja
Priority to CNB028284488A priority patent/CN100435580C/zh
Priority to EP02806702.3A priority patent/EP1461950B1/fr
Priority to MXPA04006442A priority patent/MXPA04006442A/es
Priority to KR1020097003356A priority patent/KR100943131B1/ko
Priority to KR1020047010483A priority patent/KR100952799B1/ko
Priority to PCT/US2002/040045 priority patent/WO2003065724A1/fr
Priority to EP11154828.5A priority patent/EP2315440B1/fr
Publication of CA2406329A1 publication Critical patent/CA2406329A1/fr
Priority to JP2009273466A priority patent/JP5161862B2/ja
Publication of CA2406329C publication Critical patent/CA2406329C/fr
Application granted granted Critical
Priority to HK11111513.2A priority patent/HK1157538A1/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CA 2406329 2001-10-26 2002-10-01 Systeme de decodage et de dechiffrement d'informations partiellement chiffrees Expired - Lifetime CA2406329C (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
KR1020047010483A KR100952799B1 (ko) 2002-01-02 2002-12-13 부분적으로 암호화된 정보의 암호해독 및 디코딩
PCT/US2002/040045 WO2003065724A1 (fr) 2002-01-02 2002-12-13 Decodage et dechiffrement d'information partiellement chiffree
CNB028284488A CN100435580C (zh) 2002-01-02 2002-12-13 对部分加密的信息的解码和解密
EP02806702.3A EP1461950B1 (fr) 2002-01-02 2002-12-13 Decodage et dechiffrement d'information partiellement chiffree
MXPA04006442A MXPA04006442A (es) 2002-01-02 2002-12-13 Encriptacion parcial y mapeo de pid.
KR1020097003356A KR100943131B1 (ko) 2002-01-02 2002-12-13 부분적으로 암호화된 정보의 암호해독 및 디코딩
KR1020097022281A KR100989015B1 (ko) 2002-01-02 2002-12-13 부분적으로 암호화된 정보의 암호해독 및 디코딩
JP2003565173A JP4557549B2 (ja) 2002-01-02 2002-12-13 部分暗号化データの復号及びデコード
EP11154828.5A EP2315440B1 (fr) 2002-01-02 2002-12-13 Appareil et circuit de télévision
JP2009273466A JP5161862B2 (ja) 2002-01-02 2009-12-01 部分暗号化データの復号及びデコード
HK11111513.2A HK1157538A1 (zh) 2001-10-26 2011-10-26 電視裝置和電路

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US34371001P 2001-10-26 2001-10-26
US60/343,710 2001-10-26
US10/037,498 US7127619B2 (en) 2001-06-06 2002-01-02 Decoding and decryption of partially encrypted information
US10/037,498 2002-01-02

Publications (2)

Publication Number Publication Date
CA2406329A1 CA2406329A1 (fr) 2003-04-26
CA2406329C true CA2406329C (fr) 2011-08-09

Family

ID=26714188

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2406329 Expired - Lifetime CA2406329C (fr) 2001-10-26 2002-10-01 Systeme de decodage et de dechiffrement d'informations partiellement chiffrees

Country Status (1)

Country Link
CA (1) CA2406329C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115937441B (zh) * 2022-11-08 2023-09-05 泰瑞数创科技(北京)股份有限公司 低带宽环境下的三维协同标绘方法及其系统

Also Published As

Publication number Publication date
CA2406329A1 (fr) 2003-04-26

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Effective date: 20221003