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
Application number
JP2003313852A
Other languages
Japanese (ja)
Other versions
JP2004140808A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2003313852A priority Critical patent/JP2004140808A/en
Priority claimed from JP2003313852A external-priority patent/JP2004140808A/en
Priority to US10/800,688 priority patent/US7412060B2/en
Priority to EP04006814A priority patent/EP1515329B1/en
Priority to DE602004009009T priority patent/DE602004009009T2/en
Publication of JP2004140808A publication Critical patent/JP2004140808A/en
Publication of JP2004140808A5 publication Critical patent/JP2004140808A5/ja
Pending legal-status Critical Current

Links

JP2003313852A 2002-09-25 2003-09-05 Content data transmission/reception system, method therefor content data transmission device, and content data reception device Pending JP2004140808A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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