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:
Sep. 21, 2021
Filed:
Mar. 25, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Katsutoyo Inoue, Azumino, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 56/00 (2009.01);
U.S. Cl.
CPC ...
H04W 56/0015 (2013.01); H04W 56/0065 (2013.01);
Abstract
In an information delivery system, the terminal transmits a first request requesting time information to a network server, the network server transmits a second request requesting time information to a time server connected to a network in response to the first request, the network server receives first time information as a response to the second request from the time server, and after a lapse of a predetermined time from reception of the first request, the network server transmits second time information measured based on the first time information to the terminal.