Method and apparatus for transferring usage rights and digital work having transferrable usage rights
First Claim
1. A method of transferring digital works from one user to another user comprising:
- associating usage rights, transfer permission information, and a current user identification flag, with digital content, said usage rights specifying a permitted manner of use of said digital content;
electronically distributing a digital work including the content to a first user in accordance with the usage rights and setting the current user identification flag to correspond to the first user;
transferring the digital work to a second user and setting the current user identification flag to correspond to the second user; and
allocating the usage rights between the first user and the second user such that the first user and the second user have an allocated percentage of the usage rights that is greater than zero percent and less than one hundred percent of the usage rights and such that a sum of the allocated percentage between the first user and the second user eguals one hundred percent.
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Accused Products
Abstract
A method and apparatus for facilitating transfer of usage rights for digital content. The system comprises digital content, a usage rights module containing usage rights information associated with the content for a user, a transfer permission module containing transfer permission information for the content, a current user identification module containing identity information indicating the identity of the user, and means for manipulating the current user identification module to change the identity information. The content can be transferred form one user to another and the current user identification module can be manipulated to reflect the current user and to permit the current user to have usage rights in the document.
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Citations
14 Claims
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1. A method of transferring digital works from one user to another user comprising:
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associating usage rights, transfer permission information, and a current user identification flag, with digital content, said usage rights specifying a permitted manner of use of said digital content; electronically distributing a digital work including the content to a first user in accordance with the usage rights and setting the current user identification flag to correspond to the first user; transferring the digital work to a second user and setting the current user identification flag to correspond to the second user; and allocating the usage rights between the first user and the second user such that the first user and the second user have an allocated percentage of the usage rights that is greater than zero percent and less than one hundred percent of the usage rights and such that a sum of the allocated percentage between the first user and the second user eguals one hundred percent. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A system for transferring digital works from one user to another user comprising:
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digital content in a memory; a usage rights device containing usage rights information associated with the content for a first user, said usage rights specifying a permitted manner of use of said digital content; a transfer permission module containing transfer permission information for the content; a current user identification module containing identity information indicating the identity of the first user; and means for manipulating said current user identification module to change the current user identification flag of the identity information from a current user to a second user upon transferring the content from the first user to the second user, wherein the usage rights are allocated between the first user and the second user such that the first user and the second user have an allocated- percentage of the usage rights that is greater. than zero percent and less than one hundred percent of the usage rights and such that a sum of the allocated percentage between the first user and the second user equals one hundred percent. - View Dependent Claims (10, 11, 12, 13, 14)
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Specification