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:
Feb. 18, 2014
Filed:
May. 25, 2007
Applicants:
Hirotoshi Maegawa, Tokyo, JP;
Kazufumi Oyama, Saitama, JP;
Jun Hiroi, Tokyo, JP;
Inventors:
Assignees:
Sony Corporation, Tokyo, JP;
Sony Computer Entertainment Inc., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Establishment of communication between client apparatuses and an arithmetic function unit is performed based on communication information acquired by communication using HTTP between the client apparatuses and the arithmetic function unit through a firewall function unit, where the client apparatuses download encrypted contents data from the arithmetic function unit by P2P without passing a firewall.