The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 07, 2010
Filed:
Nov. 07, 2003
Vincent SO, Ottawa, Ontario, CA;
Vincent So, Ottawa, Ontario, CA;
Other;
Abstract
Systems and methods of distributing and controlling use of data content are provided. Data content is distributed to users by a service provider system, shared between computer system users, or both. In one embodiment, data content is segregated into a plurality of sections, each section is encrypted using a respective one of a plurality of encryption keys, and the resultant plurality of encrypted sections is downloaded to a customer processing platform. In order to control the use of the data content, a plurality of decryption keys corresponding to the plurality of encryption keys are then delivered to the customer processing platform in a manner such that the customer processing platform has possession of at most a subset of the plurality of decryption keys at any time. According to another embodiment, downloaded data content is adapted for use only with a particular software component that establishes a connection with a data content service provider system to obtain permission to use the data content.