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.

Date of Patent:
Oct. 23, 2018

Filed:

May. 10, 2016
Applicant:

Lenovo (Singapore) Pte. Ltd., New Tech Park, SG;

Inventor:

Hiroshi Itoh, Sagamihara, JP;

Assignee:

Lenovo (Singapore) PTE. LTD., New Tech Park, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); H04L 9/30 (2006.01); H04L 9/14 (2006.01); G06Q 30/04 (2012.01);
U.S. Cl.
CPC ...
G06F 3/0623 (2013.01); G06F 3/067 (2013.01); G06F 3/0643 (2013.01); G06F 3/0683 (2013.01); H04L 9/14 (2013.01); H04L 9/30 (2013.01); G06Q 30/04 (2013.01);
Abstract

The embodiments provide facilitate storage of content from a terminal device in a cloud environment. Storage servers, a front server, and terminal devices are connected to a network. Each terminal device carries out an operation to the front server to store created content. The front server acquires the account of each of the storage servers in advance. The front server splits received content into split files, and stores the split files on different storage servers, respectively. The terminal device requests the front server to download the stored content. The front server acquires the split files from the storage servers, restores the content, and sends the restored content back to the terminal device. The front server encrypts and stores, with a public key of the terminal device, meta information for decrypting the content from the split files.


Find Patent Forward Citations

Loading…