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. 13, 2016
Filed:
Dec. 16, 2011
Luis Montalvo, Cesson Sévigné, FR;
Nicolas Le Scouarnec, Cesson Sévigné, FR;
Serge Defrance, Cesson Sévigné, FR;
Frederic Lefebvre, Cesson Sévigné, FR;
Patrick Perez, Cesson Sévigné, FR;
Luis Montalvo, Cesson Sévigné, FR;
Nicolas Le Scouarnec, Cesson Sévigné, FR;
Serge Defrance, Cesson Sévigné, FR;
Frederic Lefebvre, Cesson Sévigné, FR;
Patrick Perez, Cesson Sévigné, FR;
Thomson Licensing, , FR;
Abstract
A device and a method for online storage, device and method for searching for similar content, a device and a method of transmission and a device and a method. Encrypted data is saved at a provider of online services. With the encrypted data, encrypted hashing data is saved with a public key and the content to save is encrypted with the encrypted hash. This advantageously enables data duplication at the online service provider to be prevented while preserving the private life of the users of the service. In order to search for content similar to reference multimedia data, fingerprints are also saved at the service provider. In order to limit the number of false positives returned, the fingerprint can further contain a search fingerprint, an encrypted selection fingerprint.