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:
Jan. 20, 2026
Filed:
Dec. 06, 2022
Applicant:
Alibaba (China) Co., Ltd., Hangzhou, CN;
Inventors:
Sai Chen, Beijing, CN;
Chongjin Xie, Morganville, NJ (US);
Huan Zhang, Beijing, CN;
Liang Dou, Beijing, CN;
Rui Lu, Beijing, CN;
Assignee:
Alibaba (China) Co., Ltd., Hangzhou, CN;
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/12 (2006.01); H04B 10/61 (2013.01);
U.S. Cl.
CPC ...
G02B 6/12007 (2013.01); H04B 10/614 (2013.01); G02B 2006/12164 (2013.01);
Abstract
An optical transmission system is provided. The optical transmission system includes a first board card including a multiplexer/demultiplexer, and an optical amplifier. The multiplexer/demultiplexer is configured to receive a plurality of first split optical signals and combine the received plurality of first split optical signals into a first combined optical signal, and the optical amplifier is configured to amplify power of the first combined optical signal.