| 摘要 |
The invention relates to a method for the transmission of data by mobile telephone (1) in cashless electronic payments, whereby a connection to a computer (16), in particular belonging to a credit institution, is established by means of the mobile telephone (1). The identification data belonging to the user number of the mobile telephone (1) is transmitted to the computer (16), whereby the payment process is confirmed by the input of a personal identification number PIN by the user of the mobile telephone. In order to achieve a simple and secure process, which does not require complicated devices of the seller, the further data, for example, the purchase price of the goods or services are transmitted acoustically from a cash terminal (2) to the mobile telephone (1) and said analogue data transmitted by the mobile telephone (1) to the computer (16), preferably in the frequency range between 100 Hz and 5 kHz. |
