Invention Grant
- Patent Title: Wireless communication device and communication control method
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Application No.: US17615101Application Date: 2020-06-05
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Publication No.: US11997749B2Publication Date: 2024-05-28
- Inventor: Shinichiro Tsuda
- Applicant: Sony Group Corporation
- Applicant Address: JP Tokyo
- Assignee: SONY GROUP CORPORATION
- Current Assignee: SONY GROUP CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: XSENSUS LLP
- Priority: JP 19111603 2019.06.14
- International Application: PCT/JP2020/022398 2020.06.05
- International Announcement: WO2020/250836A 2020.12.17
- Date entered country: 2021-11-30
- Main IPC: H04W8/04
- IPC: H04W8/04 ; H04W60/00 ; H04W88/06 ; H04W84/04

Abstract:
A wireless communication device (100) according to the present disclosure includes a control unit (140). The control unit (140) acquires a first PLMN list (40) on the basis of information stored in a first subscriber identity module (30A), selects a home PLMN from the first PLMN list (40), acquires a second PLMN ID on the basis of information stored in a second subscriber identity module (30B), performs a first registration request to a first management device (10A) which belongs to the home PLMN and manages registration of the wireless communication device (100) in a case where the second PLMN ID is not included in the first PLMN list (40), and performs, to the first management device (10A), a second registration request with information regarding the second PLMN included therein in a case where the second PLMN ID is included in the first PLMN list (40).
Public/Granted literature
- US20220232364A1 WIRELESS COMMUNICATION DEVICE AND COMMUNICATION CONTROL METHOD Public/Granted day:2022-07-21
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