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:
Apr. 05, 2022
Filed:
Feb. 14, 2019
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Abstract
[Problem] A route information transfer device that transfers packets advertising route information between routers of different service types is provided. [Solution] The route reflector (route information transfer device)includes: a packet reception unitthat receives packets from a PE (router); an information update unitthat updates a parameter related to the service type included in the received packet according to the PEand the virtual private network, and stores the updated parameter in the service-type information storage unit; an information conversion unitthat refers to the service-type information storage unitand converts the parameter related to the service type of the source PEof the packet into a parameter related to a service-type of the destination PEin an identical virtual private network; and a packet transmission unitthat transmits a packet including the converted parameter to the destination PE