Near Field Communication Host Controller Interface

A communication method between a host and a device in a communication interface between the host and the device connected to the host, the method comprising:

• transmitting a command message from the host to the device, the command message including data expressing a kind of a message, data expressing contents of a message, and additional data;
• transmitting an event message or transmitting a response message from the device, the response message including data expressing a kind of a message, data expressing contents of a message, and additional data;
• and
• transmitting information expressing data and a message including the data between the host and the device in response to the command or response message when needed.

A communication method between a near field communication host and a near field communication device in a communication interface between the host and the device connected to the host, the method comprising:

• transmitting a command message from the host to the device, the command message including one of recording data, reading data of the device, requesting the device to transmit predetermined data, and setting the device;
• transmitting a response message informing a performance result of a relevant command from the device to the host in response to the command message;
• and
• transmitting an event message from the device to the host when needed.