Patent ID: 9208487
Filing Date: 2015-12-08
Classification: G06Q,G07F

Abstract:
1. A card transaction device, electrically connected to an audio hole of a smart phone, the card transaction device comprising: a data register; a card reader head reading basic information of a card and then storing the basic information in the data register, and the card reader head encoding the basic information to generate a first encoded data; a converter converting the input data into an audio signal; a microcontroller electrically connected between the card reader head and the converter, the microcontroller managing the card reader head and the converter, and the microcontroller resetting the card reader or the converter; and a plug plugging into the audio hole of the smart phone, and the audio signal transmitted through the audio hole to the smart phone; wherein a transaction processing application is installed in the smart phone and the transaction processing application software decodes the audio signal and restores the audio signal into a first encoded data, the transaction processing application software generates a transaction information, and the transaction processing application software sends the first coding information and transaction information through a telecommunications network to a remote database.