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:
Oct. 18, 2022
Filed:
Nov. 20, 2020
Fujitsu Limited, Kawasaki, JP;
Masaaki Noro, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A method for calculating a communication time between a first and second devices includes: adding, to a first packet, first timer information indicating an elapsed time from activation of the first device, and transmitting the first packet; transmitting notification information including the first timer information and second timer information indicating an elapsed time from activation of the second device; transmitting a second packet including the first and second timer information, third timer information indicating an elapsed time from activation of the second device, and first time information indicating a time in the second device; and calculating a communication time from the first device to the second device based on the first timer information, the second timer information, the third timer information, and the first time information, fourth timer information indicating an elapsed time from activation of the first device, and second time information indicating a time in the first device.