Title:
CHANNEL ESTIMATION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/014197
Kind Code:
A1
Abstract:
Provided in the present invention are a channel estimation method and device, enabling efficiency improvement of channel estimation. The method of the present invention comprises: receiving a signal Y sent by an transmitter; performing spatial Fourier transform processing on the signal Y to obtain an angle-domain signal matrix Ϋ; determining, according to the angle-domain signal matrix Ϋ, angle-of-arrival (AoA) information of a scattering path and angle-of-departure (AoD) information of the scattering path; and determining, according to the AoA information of the scattering path and AoD information of the scattering path, a channel estimation result.
Inventors:
WANG YUE (CN)
TIAN ZHI (US)
TIAN ZHI (US)
Application Number:
PCT/CN2016/090480
Publication Date:
January 25, 2018
Filing Date:
July 19, 2016
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L25/02
Foreign References:
| CN101917235A | 2010-12-15 | |||
| CN105049385A | 2015-11-11 | |||
| CN105119853A | 2015-12-02 | |||
| US20100254466A1 | 2010-10-07 | |||
| US20150188682A1 | 2015-07-02 | |||
| EP1191755A2 | 2002-03-27 |
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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