Smart card and method for implementing fixed dialing and forbidden dialing using the smart card
A fixed dial-up and smart card technology, applied in the field of smart cards, it can solve the problems of not realizing FDN/BDN function, users cannot use FDN/BDN function, etc., and achieve the effect of flexible setting
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0031] The following uses the SIM application as an example to illustrate the design idea and solution of the present invention.
[0032] Analyzing the current ISO / IEC7816 (International Organization for Standardization / International Electrotechnical Commission 7816) protocol adopted between mobile terminals and smart cards shows that APDUs (Application Protocol Data Units) are divided into command APDUs and response APDUs. The host sends a command APDU to the smart card; after the smart card accepts the command APDU, it executes the command and returns a response APDU.
[0033] The format of the command APDU is as follows:
[0034] CLA INS P1 P2 Lc Data Le
[0035] The meaning of each byte is:
[0036] CLA: command category, GSM11.11 regulation, 0xA0 is used for GSM application;
[0037] INS: instruction code;
[0038] P1, P2: The parameters of the command, the meaning of P1, P2 is related to the specific command.
[0039] Lc: the length of the se...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com