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. 03, 2026
Filed:
Jan. 28, 2022
Mitsubishi Electric Corporation, Tokyo, JP;
Chengguang Feng, Tokyo, JP;
Satoshi Yoshima, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
An OLT () includes: a first transceiver () that performs optical communication with at least one first ONU; a second transceiver () that performs optical communication with at least one second ONU; an power supply (); a first transceiver control unit () that controls the first transceiver (); a second transceiver control unit () that controls the second transceiver (); and an OLT processing unit () that causes the first transceiver control unit () to turn off power to the first transceiver () during a first period when the number of the at least one first ONU falls below a predetermined number, and causes the second transceiver control unit () to turn off power to the second transceiver () during a second period when the number of the at least one second ONU falls below a predetermined number.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile