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:
Jun. 11, 2019
Filed:
Sep. 06, 2016
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Hiroshi Kawazoe, Kawasaki, JP;
Daisuke Ajitomi, Setagaya, JP;
Keisuke Minami, Kawasaki, JP;
Hiroyuki Aizu, Yokohama, JP;
Assignee:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/721 (2013.01); H04L 12/801 (2013.01); H04L 12/851 (2013.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04L 45/44 (2013.01); H04L 47/193 (2013.01); H04L 47/2441 (2013.01); H04L 67/141 (2013.01); H04L 67/142 (2013.01); H04L 67/143 (2013.01);
Abstract
A communication device according to an embodiment performs communications with one or more devices via a relay server. To switch a connection destination from a first relay server serving as an origin to a second relay server serving as a destination, the communication device establishes a connection with the second relay server, switches a transmission destination of a message from the first relay server to the second relay server, and cuts a connection with the first relay server.