CSA ISO/IEC 15693-3:20
Cards and security devices for personal identification — Contactless vicinity objects — Part 3: Anticollision and transmission protocol
This document specifies:
— protocols and commands;
— other parameters required to initialize communications between a vicinity integrated circuit card and a vicinity coupling device;
— methods to detect and communicate with one card among several cards ("anticollision");
— optional means to ease and speed up the selection of one among several cards based on application criteria.
This document does not preclude the incorporation of other standard technologies on the card as described in Annex A.