| 摘要 |
<p>The present invention provides a memory card and a data storage method. The memory card includes: a wireless power supply module, configured to obtain first power from a first wireless external device in a first time period; a contact-type power supply module, configured to obtain second power from a first contact-type external device in a second time period; a wireless communications module, connected to the wireless power supply module, and configured to perform wireless communication with the first wireless external device by using ultra-wideband impulse radio in the first time period, to transmit a first read/write instruction; a contact-type communications module, connected to the contact-type power supply module, and configured to perform contact-type communication with the first contact-type external device in the second time period, to transmit a second read/write instruction; and a storage control module, connected to the wireless power supply module, the wireless communications module, the contact-type power supply module, and the contact-type communications module, and configured to read or write data corresponding to the first read/write instruction in the first time period and read or write data corresponding to the second read/write instruction in the second time period.</p> |
