최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0967084 (1997-11-10) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
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인용정보 | 피인용 횟수 : 472 인용 특허 : 3 |
A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a "digital ticket" is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d
A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a "digital ticket" is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or distributed. Each usage right may specify a digital ticket which must be present before the right may be exercised. Digital works are stored in repositories which enforce a digital works usage rights. Each repository has a "generic ticket agent" which punches tickets. In some instances only the generic ticket agent is necessary. In other instances, punching by a "special ticket agent" residing on another repository may be needed.
[ What is claimed:] [1.]1. A method for controlling access to digital works in a network of computer based systems comprising the steps of:a) for a digital work requiring controlled access, attaching a plurality of usage rights to said digital work;b) for an associated one of said attached plurality
[ What is claimed:] [1.]1. A method for controlling access to digital works in a network of computer based systems comprising the steps of:a) for a digital work requiring controlled access, attaching a plurality of usage rights to said digital work;b) for an associated one of said attached plurality of usage rights, specifying that a digital ticket must be possessed by a requesting repository as a condition for performance of said corresponding usage right to be granted;c) storing said digital work and attached usage rights in a first repository;d) creating and storing said digital ticket in a second repository, said digital ticket itself being an instance of a digital work;e) a third repository obtaining a copy of said digital ticket from said second repository;f) said third repository transmitting a request to access said digital work to said first repository, said request for access specifying said associated one of said plurality of usage rights that specifies said digital ticket;g) said first repository querying said third repository for said digital ticket;h) said third repository confirming possession of said digital ticket to said first repository; andi) said first repository validating said third repository possesses said digital ticket and transmitting said digital work to said third repository.
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