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Patent Searching and Data


Title:
POSITIONING METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2017/206037
Kind Code:
A1
Abstract:
Embodiments of the present invention provide a positioning method and apparatus. The method comprises: a terminal device obtaining correction information of at least one reference device, wherein the correction information of each reference device comprises a correction parameter used by the terminal device to correct a measuring location of the terminal device and an application scope of the correction parameter; wherein the correction parameter is a parameter for changing a measuring location of the reference device to be a positioning location of the reference device; and the terminal device determining a positioning location of the terminal device according to the correction information of the at least one reference device and the measuring location of the terminal device. The positioning method and apparatus provided by the embodiments of the present invention can improve positioning accuracy of a terminal device installed in a vehicle.

Inventors:
DOU, Fenghui (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
HE, Yue (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
JIN, Hui (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
OUYANG, Guowei (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
LU, Chenxi (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
Application Number:
CN2016/083988
Publication Date:
December 07, 2017
Filing Date:
May 31, 2016
Export Citation:
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Assignee:
HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
International Classes:
G01S19/41
Foreign References:
CN104459740A2015-03-25
CN104869637A2015-08-26
CN105445769A2016-03-30
CN105277959A2016-01-27
US20060166703A12006-07-27
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (8F-6, Bldg. A Winland International Center,No. 32 Xizhimen North Street, Haidian District, Beijing 2, 100082, CN)
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