公开(公告)号：US11882119B2

公开(公告)日：2024-01-23

申请号：US17264237

申请日：2019-07-01

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Yoichi Masuda ,  Kenji Kuramae ,  Masao Akimoto

IPC: G06F7/04 ,  H04L9/40

CPC classification number: H04L63/0876 ,  H04L63/062

Abstract: The communication system is a communication system including a management communication apparatus, a first communication apparatus, and a second communication apparatus. The first communication apparatus is capable of communicating using a plurality of Internet Protocol (IP) addresses in different versions from each other, and includes a first communication unit configured to notify the management communication apparatus of a first IP address among the plurality of IP addresses in a first authentication process for entering the communication system, and to notify the management communication apparatus of a second IP address among the plurality of IP addresses after the first authentication process, the first authentication process being performed between the first communication apparatus and the management communication apparatus.