Title:
METHOD AND APPARATUS FOR OBSTACLE DETECTION
Document Type and Number:
WIPO Patent Application WO/2019/084946
Kind Code:
A1
Abstract:
Embodiments of the present disclosure provide a method, apparatus and computer program product for obstacle detection. A method implemented at a base station comprises transmitting a positioning reference signal; receiving a transmission leakage signal and a reflection signal of the positioning reference signal; determining whether there exists an obstacle based on the reflection signal; and determining position information of the obstacle based on the transmission leakage signal and the reflection signal.
Inventors:
LI MING (CN)
GOERANSSON BO (SE)
GOERANSSON BO (SE)
Application Number:
PCT/CN2017/109487
Publication Date:
May 09, 2019
Filing Date:
November 06, 2017
Export Citation:
Assignee:
ERICSSON TELEFON AB L M (SE)
LI MING (CN)
LI MING (CN)
International Classes:
H04W72/04
Domestic Patent References:
| WO2017180194A1 | 2017-10-19 |
Foreign References:
| US20110176499A1 | 2011-07-21 | |||
| CN103392299A | 2013-11-13 | |||
| CN104303439A | 2015-01-21 | |||
| JP2003057326A | 2003-02-26 |
Other References:
See also references of EP 3707943A4
Attorney, Agent or Firm:
ZHONGZI LAW OFFICE (CN)
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