JP2004140808A5 - - Google Patents
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- Publication number
- JP2004140808A5 JP2004140808A5 JP2003313852A JP2003313852A JP2004140808A5 JP 2004140808 A5 JP2004140808 A5 JP 2004140808A5 JP 2003313852 A JP2003313852 A JP 2003313852A JP 2003313852 A JP2003313852 A JP 2003313852A JP 2004140808 A5 JP2004140808 A5 JP 2004140808A5
- Authority
- JP
- Japan
- 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.)
- Pending
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003313852A JP2004140808A (en) | 2002-09-25 | 2003-09-05 | Content data transmission/reception system, method therefor content data transmission device, and content data reception device |
US10/800,688 US7412060B2 (en) | 2003-03-28 | 2004-03-16 | Contents data transmission/reception system, contents data transmitter, contents data receiver and contents data transmission/reception method |
EP04006814A EP1515329B1 (en) | 2003-09-05 | 2004-03-22 | Contents data transmission/reception system, transmitter, receiver and method |
DE602004009009T DE602004009009T2 (en) | 2003-09-05 | 2004-03-22 | Transmitting and receiving system for content data, transmitters, receivers and methods |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002279072 | 2002-09-25 | ||
JP2003313852A JP2004140808A (en) | 2002-09-25 | 2003-09-05 | Content data transmission/reception system, method therefor content data transmission device, and content data reception device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004140808A JP2004140808A (en) | 2004-05-13 |
JP2004140808A5 true JP2004140808A5 (en) | 2006-06-29 |
Family
ID=32473094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003313852A Pending JP2004140808A (en) | 2002-09-25 | 2003-09-05 | Content data transmission/reception system, method therefor content data transmission device, and content data reception device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2004140808A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006049083A1 (en) * | 2004-11-02 | 2006-05-11 | Pioneer Corporation | Key information providing method, information reproduction device, and key information providing device |
JP2007148651A (en) * | 2005-11-25 | 2007-06-14 | Sanyo Electric Co Ltd | Content distribution system |
KR101500652B1 (en) * | 2014-03-13 | 2015-03-10 | 한국과학기술연구원 | Apparatus and method for securely sending or receiving message |
DE102017204181A1 (en) | 2017-03-14 | 2018-09-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Transmitter for emitting signals and receiver for receiving signals |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08331272A (en) * | 1995-06-05 | 1996-12-13 | Meidensha Corp | Image transmission equipment for general telephone line |
JPH10164028A (en) * | 1996-11-28 | 1998-06-19 | Hitachi Ltd | Data communication method |
JPH10173722A (en) * | 1996-12-06 | 1998-06-26 | Toshiba Corp | Method for communication using plural lines |
JPH11161165A (en) * | 1997-11-27 | 1999-06-18 | Hitachi Ltd | Information processing device |
JP2000115162A (en) * | 1998-10-08 | 2000-04-21 | Kodo Ido Tsushin Security Gijutsu Kenkyusho:Kk | Secure communication equipment and storage device |
JP2002261747A (en) * | 2000-12-28 | 2002-09-13 | Sony Corp | Data distribution method and distribution system |
JP2002271301A (en) * | 2001-03-14 | 2002-09-20 | Full Marks Japan Inc | Information transmitting system |
JP2003174441A (en) * | 2001-12-05 | 2003-06-20 | Nippon Telegr & Teleph Corp <Ntt> | Contents encrypting method and device and contents decoding method and device |
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2003
- 2003-09-05 JP JP2003313852A patent/JP2004140808A/en active Pending