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:
Sep. 02, 2025
Filed:
Sep. 02, 2021
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Kiwami Inoue, Musashino, JP;
Junki Ichikawa, Musashino, JP;
Yukio Tsukishima, Musashino, JP;
Kenji Shimizu, Musashino, JP;
Hideki Nishizawa, Musashino, JP;
Toru Mano, Musashino, JP;
Tomoya Hibi, Musashino, JP;
NTT, Inc., Tokyo, JP;
Abstract
A communication system includes a plurality of computing machinesandconnected to an optical network, in which the optical network includes a main signal communication pathand a control communication path. Each of the computing machinesandincludes a control unitthat sets a remote direct memory access (RDMA) communication path, and a communication unitthat transmits a setting request including setting information of the RDMA communication path set by the control unitand setting information for setting the main signal communication pathto a computing machine of an access destination via the control communication path; and a main signal transmitting/receiving unitthat establishes the main signal communication pathbased on the setting information of the main signal communication path