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:
Jul. 16, 2013
Filed:
Apr. 06, 2006
Axel Ferrazzini, Paris, FR;
Diego Anza, Madrid, ES;
Pascal Chauvaud, Issy les Moulineaux, FR;
France Telecom, Paris, FR;
Abstract
A method of managing the sending of multimedia contents to a mobile terminal () equipped with a security module (), the multimedia contents being sent in encrypted form from a broadcast server () and via a communications network (). The method comprises the following steps: a) sending to the mobile terminal () rights-of-use data for a multimedia content, b) storing said rights-of-use data in the security module () of the mobile terminal (), c) generating a series of encryption/decryption keys, the series of decryption keys being generated from rights-of-use data stored in the security module (), d) sending the multimedia content to the mobile terminal (), the content being encrypted with successive keys from the series of encryption keys that has been generated, and e) the mobile terminal receiving the multimedia content and decrypting the multimedia content using the decryption keys from the series of decryption keys generated in the security module of the mobile terminal.