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:
Nov. 02, 2021
Filed:
Mar. 01, 2019
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Fumikazu Inuzuka, Musashino, JP;
Shokei Kobayashi, Musashino, JP;
Akira Hirano, Musashino, JP;
Wataru Kawakami, Musashino, JP;
Tetsuro Inui, Musashino, JP;
Seiki Kuwabara, Musashino, JP;
Kei Kitamura, Musashino, JP;
Takafumi Tanaka, Musashino, JP;
Takuya Oda, Musashino, JP;
Hideki Nishizawa, Musashino, JP;
Seiji Okamoto, Musashino, JP;
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Abstract
There is provided an optical transmission system in which a plurality of optical transmission and reception apparatuses perform 1-to-N transmission and reception of optical signals (N is an integer equal to or greater than 1), the optical transmission system being configured to select a communication condition that includes at least a modulation scheme or a baud rate and is a communication condition when each of the optical transmission and reception apparatuses performs transmission and reception in accordance with a transmission line condition that is between any one first optical transmission and reception apparatus and each of second optical transmission and reception apparatuses, which are N grounds, other than the first optical transmission and reception apparatus.