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Patent Searching and Data


Title:
WIRELESS COMMUNICATION METHOD, APPARATUS AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/113971
Kind Code:
A1
Abstract:
An unmanned aerial vehicle device, a real-time kinematic (RTK) base station device, a wireless communication system and a wireless communication method between an unmanned aerial vehicle device and an RTK base station device, a recording medium and a program thereof. The wireless communication method between an unmanned aerial vehicle device and an RTK base station device comprises: an RTK base station device transmitting first position information to a server (S201); an unmanned aerial vehicle device transmitting second position information to the server by means of an RTK client end (S202); the server performing differential calculation using the first position information and the second position information (S203); and the server transmitting third position information obtained by the calculation to the unmanned aerial vehicle device by means of the RTK client end (S204). Therefore, an unmanned aerial vehicle device can perform high-precision navigation effectively using an RTK base station device by means of an RTK client end to meet the operational requirements of an unmanned aerial vehicle.

Inventors:
ZHANG JI (CN)
CHEN TINGXIN (CN)
ZHOU YI (CN)
HONG ZEQIN (CN)
Application Number:
PCT/CN2017/116606
Publication Date:
June 20, 2019
Filing Date:
December 15, 2017
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
H04W4/02; G01S19/07; G01S19/10; G05D1/00; H04W80/00
Domestic Patent References:
WO2016149513A12016-09-22
Foreign References:
CN103353601A2013-10-16
CN103364797A2013-10-23
CN106658707A2017-05-10
CN106932801A2017-07-07
US20130088389A12013-04-11
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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