| 摘要 |
The invention relates to a token (10) for communicating with a host device (210). The token comprises means for communicating through at least one USB communication channel (230, 232, 234, 236, 238). According to the invention, the token is adapted to receive, through at least one USB communication channel (230, 234, 236, 238), a command for requesting the token to specify at least one capability of the token, and send, through at least one USB communication channel (230, 232, 236, 238), as reply to the received command, a response for specifying that the token supports a USB device class for HID. The invention also relates to corresponding communication system and method. |
