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Data communication method of audio interface of mobile intelligent device

A mobile smart device, audio interface technology, applied in branch equipment, telephone communication, data processing applications, etc., can solve the problems of inconvenient operation, easy to be interfered, low security of payment equipment, etc., to achieve low production cost and cost reduction , the effect of increasing bank transaction volume

Active Publication Date: 2013-11-27
CHINA ELECTRONICS GREAT WALL CHANGSHA INFORMATION TECH
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  • Abstract
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  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing payment devices based on mobile smart devices have problems such as low security, inconvenient operation, and are easily disturbed

Method used

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  • Data communication method of audio interface of mobile intelligent device
  • Data communication method of audio interface of mobile intelligent device
  • Data communication method of audio interface of mobile intelligent device

Examples

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Embodiment 1

[0047] By using smart mobile smart devices + mobile payment terminals to realize the function of mobile payment, reduce the participation of third-party payment platforms, and directly use mobile payment terminals to realize online banking transactions, thereby reducing transaction costs, simplifying operations, winning user support, and motivating users to participate in mobile payment Enthusiasm to increase the transaction volume of bank mobile payment and bring a substantial increase in profits for banks.

[0048] When using mobile payment, the user needs to install the client software provided by the device manufacturer on the mobile smart device, communicate with the payment terminal, and the payment terminal realizes the interaction with the bank to complete the processing of the consumption business. The terminal part is not connected to the Internet, and the customer's information is handed over to the terminal for processing, which can ensure the security of user infor...

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Abstract

The invention discloses a data communication method of an audio interface of a mobile intelligent device. A payment device is connected with the audio interface of the mobile intelligent device, and a double modulation communication mode which is formed by a combination of an FSK and an ASK is used to realize communication of the payment device and the mobile intelligent device; the ASK mode is used in an uplink, and the FSK mode is used in a downlink; and the uplink refers to transmission from the payment device to the mobile intelligent device, and the downlink refers to the transmission from the mobile intelligent device to the payment device. The data communication method of the audio interface of the mobile intelligent device is easy in implementation, and highly reliable in communication.

Description

technical field [0001] The invention relates to a data communication method based on an audio interface of a mobile smart device. Background technique [0002] At present, the popularity of mobile smart devices provides a good operating environment for mobile payment, especially the increasing number of smartphone users, which creates conditions for mobile payment. [0003] Existing payment devices based on mobile smart devices have problems such as low security, inconvenient operation, and are easily disturbed. [0004] Therefore, it is necessary to design a data communication method based on the audio interface of mobile smart devices. Contents of the invention [0005] The technical problem to be solved by the present invention is to provide a data communication method based on the audio interface of the mobile smart device, which is easy to implement and has high communication reliability. [0006] The technical solution of the invention is as follows: [0007] A da...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04M1/725H04L27/32G06Q20/32
Inventor 曾喜芳潘果王小玲朱江李军波李星陈瑾
Owner CHINA ELECTRONICS GREAT WALL CHANGSHA INFORMATION TECH
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