COMMUNICATION METHOD AND DEVICE BASED ON BAR CODES, AND METHOD AND DEVICE FOR REALIZING PAYMENT

Title:

COMMUNICATION METHOD AND DEVICE BASED ON BAR CODES, AND METHOD AND DEVICE FOR REALIZING PAYMENT

Document Type and Number:

WIPO Patent Application WO/2018/090889

Kind Code:

A1

Abstract:

Provided in the present application is a communication method based on bar codes. The communication method comprises: rendering first transmission information as a first bar code, and displaying the first bar code for an opposite apparatus to scan same; and scanning a second bar code displayed by the opposite apparatus, and obtaining second transmission information carried in the second bar code, wherein the second transmission information is obtained by the opposite apparatus according to a processing result of the first transmission information. According to the technical solution of the present application, two communication parties can use bar codes to carry out two-way information transfer, thereby preventing information asymmetry caused by one-way communications and improving the integrity and security of a service.

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Inventors:

CHEN ZIQIANG (CN)

Application Number:

PCT/CN2017/110788

Publication Date:

May 24, 2018

Filing Date:

November 14, 2017

Export Citation:

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Assignee:

ALIBABA GROUP HOLDING LTD (CN)
CHEN ZIQIANG (CN)

International Classes:

G06Q20/32; H04M1/72448

Foreign References:

CN106886892A	2017-06-23
CN106022767A	2016-10-12
CN104331797A	2015-02-04
CN102842081A	2012-12-26
US20060041638A1	2006-02-23

Other References: