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:
Jun. 15, 2021
Filed:
Sep. 13, 2017
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Takeshi Sakamoto, Tokyo, JP;
Kenji Kawai, Tokyo, JP;
Junichi Kato, Tokyo, JP;
Kazuhiko Terada, Tokyo, JP;
Hiroyuki Uzawa, Tokyo, JP;
Nobuyuki Tanaka, Tokyo, JP;
Tomoaki Kawamura, Tokyo, JP;
NIPPON TELEGRAPH AND TELEPHONE CORPORATION, Tokyo, JP;
Abstract
An OLT () is provided with a priority control bypass circuit () and an encryption/decryption bypass circuit (), or an ONU () is provided with a priority control bypass circuit () and an encryption/decryption bypass circuit (), and one or both of encryption/decryption processing and priority control processing are bypassed in accordance with a priority control bypass instruction (BP) and an encryption/decryption bypass instruction (BE), which are set in advance. This reduces a processing delay that occurs in the OLT or the ONU.