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:
Dec. 21, 2021
Filed:
May. 22, 2019
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Toshiya Matsuda, Tokyo, JP;
Toru Homemoto, Tokyo, JP;
Kana Masumoto, Tokyo, JP;
Masaru Katayama, Tokyo, JP;
Kazuyuki Matsumura, Tokyo, JP;
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Abstract
[Problem] To allow addition of new functions to an optical module at a low cost. [Solution] An optical transceiverincludes a CPUconfigured to perform download control of a program for executing an additional function to be newly added to the optical transceiver, a wireless transmitting and receiving deviceconfigured to receive, in accordance with the download control, the program from a terminal devicethat stores various programs, and a memory unitconfigured to store the program that is received. The CPUis configured to perform, by interrupting a monitoring and control signal from a transmission device, control to write data related to transmission and reception processing of a Txand a Rxin accordance with execution of the programs stored in the memory unitin a storage area at a specific address of an EEPROM