Invention Grant
US09571470B2 Communication system, management server, server, concentrator, and encryption setting method
有权
通信系统，管理服务器，服务器，集中器和加密设置方法
- Patent Title: Communication system, management server, server, concentrator, and encryption setting method
- Patent Title (中): 通信系统，管理服务器，服务器，集中器和加密设置方法
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Application No.: US14705045Application Date: 2015-05-06
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Publication No.: US09571470B2Publication Date: 2017-02-14
- Inventor: Nobuyuki Muranaka , Yuji Ogata , Toshimitsu Hayashi
- Applicant: Hitachi, Ltd.
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd.
- Current Assignee: Hitachi, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Mattingly & Malur, PC
- Priority: JP2014-172190 20140827
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04L29/12
Abstract:
After an IP address of a concentrator is changed by a management server (management platform), a server and the concentrator acquire the changed IP address of the concentrator at each communication, and changes encryption settings so that a set encryption key will be associated with the changed IP address.
Public/Granted literature
- US20160065543A1 COMMUNICATION SYSTEM, MANAGEMENT SERVER, SERVER, CONCENTRATOR, AND ENCRYPTION SETTING METHOD Public/Granted day:2016-03-03
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