Title:
DATA TRANSMISSION METHOD, DATA TRANSMITTER, DATA RECEIVER, AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/211201
Kind Code:
A1
Abstract:
The invention relates to the field of information technology. Disclosed are a data transmission method, a data transmitter, a data receiver, and a system capable of preventing pattern information in a transmitter device from being divulged and ensuring data security of a transmitter user. The technical solution comprises: monitoring, by a data transmitter, and within a preset distance range, sound wave information comprising preset security information; parsing the sound wave information, and acquiring the preset security information in the sound wave information; generating pattern information according to the preset security information and data to be transmitted; and outputting and displaying the pattern information, such that the data receiver acquires the pattern information. The invention is applicable to a scenario in which an NFC electronic payment is made between devices.
Inventors:
LIU YANGHUI (CN)
WANG LEI (CN)
CHEN GE (CN)
SHEN LINGNAN (CN)
WANG LEI (CN)
CHEN GE (CN)
SHEN LINGNAN (CN)
Application Number:
PCT/CN2017/086067
Publication Date:
December 14, 2017
Filing Date:
May 26, 2017
Export Citation:
Assignee:
ALIBABA GROUP HOLDING LTD (CN)
International Classes:
H04L29/06; G08C23/02; H04L9/32
Foreign References:
| CN105205664A | 2015-12-30 | |||
| CN104065480A | 2014-09-24 | |||
| CN104410603A | 2015-03-11 | |||
| CN104599112A | 2015-05-06 | |||
| US20150269559A1 | 2015-09-24 |
Other References:
See also references of EP 3468135A4
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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