Title:
COMMUNICATION SYSTEM, CRYPTOGRAPHIC KEY DISTRIBUTION METHOD, MANAGEMENT COMMUNICATION DEVICE, AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/026669
Kind Code:
A1
Abstract:
A communication system (100) is provided with a management communication device (10), a first communication device (20), and a second communication device (30). The first communication device (20) is provided with a first communication unit (21) that can carry out communication using a plurality of IP addresses in different versions, reports a first IP address, among the plurality of IP addresses, to the management communication device (10) during a first authentication process which is carried out with the management communication device (10) in order to participate in the communication system (100), and reports a second IP address, among the plurality of IP addresses, to the management communication device (10) after the first authentication process.
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Inventors:
MASUDA YOICHI
KURAMAE KENJI
AKIMOTO MASAO
KURAMAE KENJI
AKIMOTO MASAO
Application Number:
PCT/JP2019/026020
Publication Date:
February 06, 2020
Filing Date:
July 01, 2019
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H04L9/08
Foreign References:
| JP2016051921A | 2016-04-11 | |||
| JP2016184793A | 2016-10-20 |
Other References:
SUZUKI, HIDEKAZU ET AL.: "A study on NTMobile that achieves both connectivity and mobility in IPv4 and IPv6 networks", COLLECTION OF PAPERS OF MULTIMEDIA, DISTRIBUTED, COOPERATIVE, AND MOBILE SYMPOSIUM, vol. 2012, no. 1, June 2012 (2012-06-01), pages 2391 - 2401
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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