RFID读写器与标签的通信可分为两个过程：标签识别过程和标签访问过程。
The communication with RFID reader and tags can be divided into two processes: identification tags and access tags.
在软件方面重点研究了非接触式IC卡读写过程的实现，读写器与上位机的通讯协议设计。
For the software, it mainly studies the implementation of contact-less IC card read-write course, the design of communication protocol between read-write module and host computer.
在RFID系统中只有一个通信频道，数据能够在读写器与标签之间传送但不能在标签与标签之间传送。
In RFID system there is a single communication channel, and messages are exchanged between reader and tags, which are not able to communicate with each other.
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