SD memory card for extension of function
First Claim
1. A secure digital memory card for extension of function, comprising:
- a flash memory installed in a host device and storing data generated by the host device;
a controller controlling an access interface to the flash memory;
a radio frequency circuit performing functions of a contactless integrated circuit card and a contactless integrated circuit card reader through a wireless interface control of the controller;
an antenna unit connected to the radio frequency circuit to perform a function of a transmission and reception antenna; and
a contact integrated circuit card adapter performing the function of the contact integrated circuit card reader through a wire interface control of the controller.
1 Assignment
0 Petitions
Accused Products
Abstract
Provided is a secure digital memory card for extension of function, including: a flash memory installed in a host device and storing data generated by the host device; a controller controlling an access interface to the flash memory; a radio frequency circuit performing functions of a contactless integrated circuit card and a contactless integrated circuit card reader through a wireless interface control of the controller; an antenna unit connected to the radio frequency circuit to perform a function of a transmission and reception antenna; and a contact integrated circuit card adapter performing the function of the contact integrated circuit card reader through a wire interface control of the controller.
153 Citations
18 Claims
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1. A secure digital memory card for extension of function, comprising:
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a flash memory installed in a host device and storing data generated by the host device;
a controller controlling an access interface to the flash memory;
a radio frequency circuit performing functions of a contactless integrated circuit card and a contactless integrated circuit card reader through a wireless interface control of the controller;
an antenna unit connected to the radio frequency circuit to perform a function of a transmission and reception antenna; and
a contact integrated circuit card adapter performing the function of the contact integrated circuit card reader through a wire interface control of the controller. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A secure digital memory card for extension of function, comprising:
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a flash memory installed in a host device and storing data generated by the host device;
a controller controlling an access control to the flash memory;
a radio frequency circuit performing functions of a contactless integrated circuit card and a contactless integrated circuit card reader through a wireless interface control of the controller;
a first antenna connected to the radio frequency circuit and performing a function of a transmission and reception antenna; and
an antenna connector connected to a second antenna installed outside the secure digital memory card and connected to the radio frequency circuit to perform a function of a reader transmission and reception antenna.
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16. A secure digital memory card for extension of function, comprising:
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a flash memory installed in a host device and storing data generated by the host device;
a first controller controlling an access interface to the flash memory;
a contact integrated circuit card adapter performing a function of a contact integrated circuit card reader through a wire interface control of the first controller; and
a connector connected to an extension module performing functions of a contactless integrated circuit card and a contactless integrated circuit card reader and installed outside the secure digital memory card. - View Dependent Claims (17, 18)
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Specification