Title:
CALLER INFORMATION VERIFICATION BASED ON PLURALITY OF SIMS
Document Type and Number:
WIPO Patent Application WO/2021/025428
Kind Code:
A1
Abstract:
One disclosure of the present specification provides a method by which an AMF node of a first network performs communication on the basis of a plurality of SIMs. The method comprises the steps of: receiving a registration request message from a terminal through a base station of the first network; receiving, from an SMF node of the first network, a first message including information requesting the activation of a PDU session of the terminal; receiving a second message that includes caller's ID information related to downlink data; and transmitting, to the terminal, a paging message or a non-access stratum (NAS) notification message including the caller's ID information through the base station of the first network.
Inventors:
YOUN MYUNGJUNE (KR)
KIM LAEYOUNG (KR)
KIM LAEYOUNG (KR)
Application Number:
PCT/KR2020/010265
Publication Date:
February 11, 2021
Filing Date:
August 04, 2020
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04W68/02; H04W4/16; H04W8/20; H04W60/00; H04W68/12; H04W80/10; H04W88/06
Domestic Patent References:
| WO2018008983A1 | 2018-01-11 |
Foreign References:
| KR20190008381A | 2019-01-23 | |||
| KR20180120609A | 2018-11-06 | |||
| US20170303259A1 | 2017-10-19 | |||
| US20190159015A1 | 2019-05-23 |
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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