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. 20, 2022
Filed:
May. 26, 2017
Nec Corporation, Tokyo, JP;
Takayuki Sasaki, Tokyo, JP;
Ryo Hamamoto, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A data tracking unitincludes a distribution history storage unitthat stores a distribution history of data, a tracking tag adding unitthat adds a tracking tag used to identify tracking data, a first transmission unitthat transmits data to which the tracking tag is added to the component, and a distribution history registration unitthat registers a distribution history of the data to which the tracking tag is added, in the distribution history storage unit. The componentincludes a second transmission unitthat transmits data to which the same tracking tag as a tracking tag added to the received data is added to another componentor the data tracking unit. The history registration unitregisters a result of tracking of data associated with the same tracking tag, as a distribution history of the data, in the distribution history storage unit