Invention Grant
- Patent Title: Communication terminal, network apparatus, communication method, and de-concealment method
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Application No.: US17985256Application Date: 2022-11-11
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Publication No.: US11877148B2Publication Date: 2024-01-16
- Inventor: Sheeba Backia Mary Baskaran , Sivakamy Lakshminarayanan , Anand Raghawa Prasad , Sivabalan Arumugam , Hironori Ito , Takahito Yoshizawa
- Applicant: NEC Corporation
- Applicant Address: JP Tokyo
- Assignee: NEC CORPORATION
- Current Assignee: NEC CORPORATION
- Current Assignee Address: JP Tokyo
- Priority: IN 1811001460 2018.01.12
- Main IPC: G06F7/04
- IPC: G06F7/04 ; H04N7/16 ; H04W12/02 ; H04W12/06 ; H04W12/10 ; H04W12/03 ; H04W12/72 ; H04W12/0471
Abstract:
A communication terminal (10) includes control means for generating a subscription concealed identifier (SUCI) including a subscription permanent identifier (SUPI) concealed using a predetermined protection scheme, and a protection scheme identifier identifying the protection scheme, and transmission means for sending the SUCI to a first network apparatus during a registration procedure, the SUCI being sent for a second network apparatus to de-conceal the SUPI from the SUCI based on the protection scheme used to generate the SUCI.
Public/Granted literature
- US20230076879A1 COMMUNICATION TERMINAL, NETWORK APPARATUS, COMMUNICATION METHOD, AND DE-CONCEALMENT METHOD Public/Granted day:2023-03-09
Information query
