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. 31, 2023
Filed:
Jun. 10, 2020
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Satoshi Narikawa, Musashino, JP;
Tatsuya Fukui, Musashino, JP;
Takahito Kirihara, Musashino, JP;
Katsuya Minami, Musashino, JP;
Satoshi Ikeda, Musashino, JP;
Shunsuke Saruwatari, Musashino, JP;
Takashi Watanabe, Musashino, JP;
Kazuhiko Kinoshita, Musashino, JP;
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Abstract
The present disclosure aims to make it possible to simultaneously establish communication between many freely-selected radio terminals without using a complex relay network or a plurality of radio relays. The present disclosure is a communication network system including: a plurality of optical-radio converters-to-that convert a radio signal and an optical fiber radio signal into each other; and a path controller that is connected to the plurality of optical-radio converters-to-through optical fiber transmission lines-to-, receives input of an optical fiber radio signal transmitted from any optical-radio converter of the plurality of optical-radio converters-to-from the optical fiber transmission line connected to the optical-radio converter, and outputs the optical fiber radio signal to the optical fiber transmission line connected to a set optical-radio converter of the plurality of optical-radio converters-to-