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Title:
METHOD AND DEVICE FOR DETERMINING VEHICLE DISTANCE IN INTERNET OF VEHICLES
Document Type and Number:
WIPO Patent Application WO/2017/063360
Kind Code:
A1
Abstract:
A method and device for determining a vehicle distance in Internet of vehicles, for use in determining the distance between vehicles in Internet of vehicles when satellite positioning fails. A directional antenna (51) is mounted in a vehicle, and the directional antenna (51) is connected with a vehicle-mounted communication module (52) of the vehicle. The method for determining a vehicle distance in Internet of vehicles comprises: a first vehicle receives, by a first directional antenna, vehicle positioning auxiliary information transmitted by a second vehicle by means of a second directional antenna (S31), wherein the vehicle positioning auxiliary information comprises direction indication information of the second directional antenna and transmission power of the vehicle positioning auxiliary information; the first vehicle determines the direction of the second vehicle with respect to the first vehicle according to the direction indication information (S32); and the first vehicle determines the distance between the second vehicle and the first vehicle according to the transmission power and the receiving power of the first vehicle for receiving the vehicle positioning auxiliary information (S33).

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Inventors:
XU YONG (CN)
CHEN KUNSHENG (CN)
LI WENRUI (CN)
LIU PENG (CN)
LIN WEI (CN)
Application Number:
PCT/CN2016/081746
Publication Date:
April 20, 2017
Filing Date:
May 11, 2016
Export Citation:
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Assignee:
LE HOLDINGS BEIJING CO LTD (CN)
LEAUTO INTELLIGENT TECH (BEIJING) CO LTD (CN)
International Classes:
G01S11/06; G08G1/16
Foreign References:
CN2793745Y2006-07-05
CN102891722A2013-01-23
CN102879762A2013-01-16
CN101160553A2008-04-09
CN102097013A2011-06-15
CN104180813A2014-12-03
US6741204B22004-05-25
Other References:
See also references of EP 3176602A4
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
Download PDF:
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