JP2005516559A5 - - Google Patents
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- Publication number
- JP2005516559A5 JP2005516559A5 JP2003565173A JP2003565173A JP2005516559A5 JP 2005516559 A5 JP2005516559 A5 JP 2005516559A5 JP 2003565173 A JP2003565173 A JP 2003565173A JP 2003565173 A JP2003565173 A JP 2003565173A JP 2005516559 A5 JP2005516559 A5 JP 2005516559A5
- Authority
- JP
- Japan
- Prior art keywords
- packet
- encrypted
- pid
- encryption
- packets
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 174
- 230000009977 dual effect Effects 0.000 claims description 61
- 238000013507 mapping Methods 0.000 claims description 7
- 238000001824 photoionisation detection Methods 0.000 description 32
- 230000008569 process Effects 0.000 description 30
- 230000006870 function Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 13
- 238000012986 modification Methods 0.000 description 12
- 230000004048 modification Effects 0.000 description 12
- 238000012545 processing Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 10
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 101000911753 Homo sapiens Protein FAM107B Proteins 0.000 description 2
- 206010036618 Premenstrual syndrome Diseases 0.000 description 2
- 102100026983 Protein FAM107B Human genes 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000002354 daily effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/037,498 US7127619B2 (en) | 2001-06-06 | 2002-01-02 | Decoding and decryption of partially encrypted information |
| CA 2406329 CA2406329C (en) | 2001-10-26 | 2002-10-01 | Decoding and decryption of partially encrypted information |
| PCT/US2002/040045 WO2003065724A1 (en) | 2002-01-02 | 2002-12-13 | Decoding and decryption of partially encrypted information |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009273466A Division 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005516559A JP2005516559A (ja) | 2005-06-02 |
| JP2005516559A5 true JP2005516559A5 (enExample) | 2006-02-09 |
| JP4557549B2 JP4557549B2 (ja) | 2010-10-06 |
Family
ID=27664090
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003565173A Expired - Lifetime 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 |
| JP2009273466A Expired - Lifetime 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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009273466A Expired - Lifetime 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 |
Country Status (6)
| Country | Link |
|---|---|
| EP (2) | EP1461950B1 (enExample) |
| JP (2) | JP4557549B2 (enExample) |
| KR (3) | KR100989015B1 (enExample) |
| CN (1) | CN100435580C (enExample) |
| MX (1) | MXPA04006442A (enExample) |
| WO (1) | WO2003065724A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7343013B2 (en) * | 2003-12-16 | 2008-03-11 | Sony Corporation | Composite session-based encryption of video on demand content |
| US7263187B2 (en) * | 2003-10-31 | 2007-08-28 | Sony Corporation | Batch mode session-based encryption of video on demand content |
| US7620180B2 (en) * | 2003-11-03 | 2009-11-17 | Sony Corporation | Preparation of content for multiple conditional access methods in video on demand |
| US7346163B2 (en) * | 2003-10-31 | 2008-03-18 | Sony Corporation | Dynamic composition of pre-encrypted video on demand content |
| US20080226067A1 (en) * | 2004-02-23 | 2008-09-18 | Koninklijke Philips Electronics, N.V. | Method and Circuit for Encrypting a Data Stream |
| WO2006080724A1 (en) * | 2004-10-11 | 2006-08-03 | Kaonmedia Co., Ltd. | Digital broadcasting conditional access device having multiple contents descrambling, and method for the same |
| KR100696823B1 (ko) * | 2005-06-30 | 2007-03-19 | 주식회사 대우일렉트로닉스 | 디지털 방송 시스템에서의 의사 스크램블링 방법 |
| KR100789382B1 (ko) * | 2005-12-09 | 2007-12-28 | 한국전자통신연구원 | 지상파 ｄｍｂ 비디오, 오디오, 부가 데이터의 제한수신 시스템 |
| JP2008113172A (ja) * | 2006-10-30 | 2008-05-15 | Hitachi Ltd | コンテンツ送信装置、コンテンツ受信装置及びコンテンツ暗号化方法 |
| US8667279B2 (en) | 2008-07-01 | 2014-03-04 | Sling Media, Inc. | Systems and methods for securely place shifting media content |
| US10057641B2 (en) * | 2009-03-25 | 2018-08-21 | Sony Corporation | Method to upgrade content encryption |
| US8964979B2 (en) * | 2011-10-07 | 2015-02-24 | Silicon Image, Inc. | Identification and handling of data streams using coded preambles |
| JP2014033281A (ja) * | 2012-08-01 | 2014-02-20 | Nippon Hoso Kyokai <Nhk> | 暗号化装置、復号装置、暗号化プログラム、および復号プログラム |
| KR101703847B1 (ko) * | 2014-08-29 | 2017-02-23 | 킹스정보통신(주) | 휴대용 단말에서 컨텐츠를 보호하는 방법, 상기 방법을 컴퓨터 프로그램으로 기록하기 위한 기록매체, 및 휴대단말 보안 시스템 |
| US10496280B2 (en) * | 2015-09-25 | 2019-12-03 | Seagate Technology Llc | Compression sampling in tiered storage |
| US20210092482A1 (en) * | 2016-05-27 | 2021-03-25 | Interdigital Madison Patent Holdings , Sas | Method and apparatus for personal multimedia content distribution |
| EP3641214B1 (en) | 2017-06-16 | 2025-10-15 | Sony Semiconductor Solutions Corporation | Signal processing device and method, and program |
| JP2022123667A (ja) * | 2021-02-12 | 2022-08-24 | オムロンヘルスケア株式会社 | 無線通信システム、無線通信方法、無線通信装置およびプログラム |
| CN113973215A (zh) * | 2021-10-25 | 2022-01-25 | 北京字节跳动网络技术有限公司 | 数据去重方法、装置及存储介质 |
| KR102823638B1 (ko) * | 2022-05-23 | 2025-06-23 | 민팃(주) | 데이터 삭제 방법 및 전자 기기 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2140656A (en) * | 1983-05-13 | 1984-11-28 | Philips Electronic Associated | Television transmission system |
| US4995080A (en) * | 1988-08-04 | 1991-02-19 | Zenith Electronics Corporation | Television signal scrambling system and method |
| US5054064A (en) * | 1990-03-29 | 1991-10-01 | Gte Laboratories Incorporated | Video control system for recorded programs |
| US5144664A (en) * | 1990-11-16 | 1992-09-01 | General Instrument Corporation | Apparatus and method for upgrading terminals to maintain a secure communication network |
| JP3010930B2 (ja) * | 1992-09-24 | 2000-02-21 | 松下電器産業株式会社 | 記録再生装置 |
| US5400401A (en) * | 1992-10-30 | 1995-03-21 | Scientific Atlanta, Inc. | System and method for transmitting a plurality of digital services |
| US5341425A (en) * | 1992-12-02 | 1994-08-23 | Scientific Atlanta, Inc. | Methods and apparatus for uniquely encrypting data at a plurality of data transmission sites for transmission to a reception site |
| JP2707950B2 (ja) * | 1993-07-30 | 1998-02-04 | ソニー株式会社 | ディジタル画像情報処理装置 |
| AU6696994A (en) * | 1994-03-18 | 1995-10-09 | Thomson Consumer Electronics, Inc | Data decryption apparatus in a subscription television signal receiving system |
| FI97928C (fi) | 1994-03-21 | 1997-03-10 | Nokia Technology Gmbh | Menetelmä digitaalisessa muodossa siirrettävän televisiolähetyksen salaamiseksi |
| FI95756C (fi) * | 1994-03-21 | 1996-03-11 | Nokia Technology Gmbh | Menetelmä digitaalista informaatiota sisältävän bittivirran salaamiseksi ja salauksen purkamiseksi |
| US5420866A (en) * | 1994-03-29 | 1995-05-30 | Scientific-Atlanta, Inc. | Methods for providing conditional access information to decoders in a packet-based multiplexed communications system |
| FR2718594B1 (fr) * | 1994-04-06 | 1996-04-26 | France Telecom | Procédé de diffusion de programmes à accès conditionnel progressif et à séparation du flux d'information. |
| US5999622A (en) * | 1995-11-22 | 1999-12-07 | Microsoft Corporation | Method and apparatus for protecting widely distributed digital information |
| US6055314A (en) * | 1996-03-22 | 2000-04-25 | Microsoft Corporation | System and method for secure purchase and delivery of video content programs |
| US5751813A (en) * | 1996-04-29 | 1998-05-12 | Motorola, Inc. | Use of an encryption server for encrypting messages |
| US5838873A (en) * | 1996-05-31 | 1998-11-17 | Thomson Consumer Electronics, Inc. | Packetized data formats for digital data storage media |
| FR2752655B1 (fr) * | 1996-08-20 | 1998-09-18 | France Telecom | Procede et equipement pour affecter a un programme de television deja en acces conditionnel un acces conditionnel complementaire |
| US6012144A (en) * | 1996-10-08 | 2000-01-04 | Pickett; Thomas E. | Transaction security method and apparatus |
| US5937067A (en) * | 1996-11-12 | 1999-08-10 | Scientific-Atlanta, Inc. | Apparatus and method for local encryption control of a global transport data stream |
| JPH10145773A (ja) * | 1996-11-14 | 1998-05-29 | Toshiba Corp | 動画像データの暗号化方法およびその方法が適用されるコンピュータシステム並びに動画像データ符号化／復号化装置 |
| US5818934A (en) * | 1996-12-18 | 1998-10-06 | Phillips Electronics North America Corporation | Method and apparatus for providing a cryptographically secure interface between the decryption engine and the system decoder of a digital television receiver |
| JP2000013696A (ja) * | 1998-06-19 | 2000-01-14 | Sony Corp | デジタル放送受信機およびその選局方法、並びにデータ伝送方法 |
| JP2001086481A (ja) * | 1999-07-13 | 2001-03-30 | Matsushita Electric Ind Co Ltd | パケット分離装置、ディジタル信号転送システム、暗号化装置、媒体、および情報集合体 |
| DE60012356T2 (de) | 1999-10-06 | 2005-07-14 | Thomson Licensing S.A. | Verfahren für den Zugriff auf nach unterschiedlichen Verfahren für bedingten Zugriff geschützten übertragenen Audio-/Video-Daten mittels derselben Vorrichtung |
| WO2001037562A1 (en) * | 1999-11-19 | 2001-05-25 | Scm Microsystems Gmbh | Adaptive trans-scrambling mechanism for digital television multiple data transport system |
-
2002
- 2002-12-13 EP EP02806702.3A patent/EP1461950B1/en not_active Expired - Lifetime
- 2002-12-13 WO PCT/US2002/040045 patent/WO2003065724A1/en not_active Ceased
- 2002-12-13 KR KR1020097022281A patent/KR100989015B1/ko not_active Expired - Fee Related
- 2002-12-13 EP EP11154828.5A patent/EP2315440B1/en not_active Expired - Lifetime
- 2002-12-13 KR KR1020097003356A patent/KR100943131B1/ko not_active Expired - Lifetime
- 2002-12-13 MX MXPA04006442A patent/MXPA04006442A/es active IP Right Grant
- 2002-12-13 CN CNB028284488A patent/CN100435580C/zh not_active Expired - Lifetime
- 2002-12-13 JP JP2003565173A patent/JP4557549B2/ja not_active Expired - Lifetime
- 2002-12-13 KR KR1020047010483A patent/KR100952799B1/ko not_active Expired - Lifetime
-
2009
- 2009-12-01 JP JP2009273466A patent/JP5161862B2/ja not_active Expired - Lifetime
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