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1. JP2022023707 - SIM, COMMUNICATION DEVICE, AND APPLICATION WRITING METHOD

Office
Japan
Application Number 2020126824
Application Date 27.07.2020
Publication Number 2022023707
Publication Date 08.02.2022
Publication Kind A
IPC
G06F 21/74
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
FELECTRIC DIGITAL DATA PROCESSING
21Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
71to assure secure computing or processing of information
74operating in dual or compartmented mode, i.e. at least one secure mode
G06F 21/62
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
FELECTRIC DIGITAL DATA PROCESSING
21Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
60Protecting data
62Protecting access to data via a platform, e.g. using keys or access control rules
CPC
G06F 21/74
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
FELECTRIC DIGITAL DATA PROCESSING
21Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
70Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
71to assure secure computing or processing of information
74operating in dual or compartmented mode, i.e. at least one secure mode
G06F 21/62
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
FELECTRIC DIGITAL DATA PROCESSING
21Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
60Protecting data
62Protecting access to data via a platform, e.g. using keys or access control rules
G06F 12/14
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
FELECTRIC DIGITAL DATA PROCESSING
12Accessing, addressing or allocating within memory systems or architectures
14Protection against unauthorised use of memory ; or access to memory
G06F 21/60
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
FELECTRIC DIGITAL DATA PROCESSING
21Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
60Protecting data
Applicants NTT COMMUNICATIONS CORP
エヌ・ティ・ティ・コミュニケーションズ株式会社
Inventors HORI MASARU
堀 優
NOMURA YAMATO
野村 大和
Agents 伊東 忠重
伊東 忠彦
Title
(EN) SIM, COMMUNICATION DEVICE, AND APPLICATION WRITING METHOD
(JA) SIM、通信装置、及びアプリケーション書き込み方法
Abstract
(EN)

PROBLEM TO BE SOLVED: To use an applet in a SIM for storing a profile and the applet without depending on a profile to be used.

SOLUTION: A SIM includes a profile area for storing a profile used for using a line of a mobile network operator and an application area for storing an application, in which the profile area and the application area are separated.

SELECTED DRAWING: Figure 2

COPYRIGHT: (C)2022,JPO&INPIT


(JA) 【課題】プロファイルとアプレットを格納するSIMにおいて、使用するプロファイルに依存せずにアプレットを使用すること。
【解決手段】SIMにおいて、モバイル網オペレータの回線を利用するために使用されるプロファイルを格納するためのプロファイル領域と、アプリケーションを格納するためのアプリケーション領域とを備え、前記プロファイル領域と前記アプリケーション領域とが分離されている。
【選択図】図2

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