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:
Jul. 11, 2023
Filed:
Jun. 20, 2019
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Ryota Shiina, Musashino, JP;
Kazutaka Hara, Musashino, JP;
Tomohiro Taniguchi, Musashino, JP;
Tomoki Murakami, Musashino, JP;
Toshiro Nakahira, Musashino, JP;
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Abstract
The present disclosure aims to enable communication to be performed with stable quality even when a user uses a terminal while moving. In the wireless communication system according to the present disclose, a switching control unitsets switching illuminance pfor maintaining illuminance of an optical signal received by a terminalat requested illuminance corresponding to throughput or higher during the time until connection switching between the communication with an optical wireless access pointand the communication with an RF wireless access pointis completed, and when the received illuminance p becomes lower than the switching illuminance pduring connection with the optical wireless access point, the switching control unitperforms connection switching from the optical wireless communication to the RF wireless communication.