Title:
COMMUNICATION METHOD AND COMMUNICATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/196768
Kind Code:
A1
Abstract:
The present application provides a communication method and a communication apparatus. The method comprises: a terminal device generates first indication information, wherein the first indication information is used for indicating a precoding matrix, the precoding matrix is applied to at least one antenna panel and comprises at least one precoding vector, each precoding vector comprises a plurality of sub-vectors, each sub-vector corresponds to an antenna port on one antenna panel and comprises two polarization vectors, and each polarization vector is generated by weighting and combining a plurality of basis vectors; send the first indication information. According to embodiments of the present application, the accuracy of a codebook can be improved.
Inventors:
HUANG YI (CN)
JIN HUANGPING (CN)
ZHU HUIYING (CN)
LI YUANJIE (CN)
BI XIAOYAN (CN)
JIN HUANGPING (CN)
ZHU HUIYING (CN)
LI YUANJIE (CN)
BI XIAOYAN (CN)
Application Number:
PCT/CN2019/081683
Publication Date:
October 17, 2019
Filing Date:
April 08, 2019
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04B7/0413; H04B7/0456; H04L5/00
Foreign References:
| CN107888246A | 2018-04-06 | |||
| CN107370558A | 2017-11-21 | |||
| CN107690756A | 2018-02-13 | |||
| CN106233640A | 2016-12-14 | |||
| CN201810307588A | 2018-04-08 |
Other References:
See also references of EP 3783807A4
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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