Title:
METHOD AND DEVICE FOR CHANNEL STATE FEEDBACK
Document Type and Number:
WIPO Patent Application WO/2018/028687
Kind Code:
A1
Abstract:
Embodiments of the present application provide a method and a device for channel state information (CSI) feedback. The method comprises: A user equipment receiving M groups of CSI configuration information from a network device, M being an integer greater than or equal to one, and the M groups of the CSI configuration information comprising CSI configuration information corresponding to a serving cell of the user equipment; and the user equipment feeding back, according to the CSI configuration information, N groups of M groups of CSI corresponding to the M groups of the CSI configuration information, N being an integer greater than or equal to zero and not greater than M. The method can reduce CSI feedback overhead and improve effectiveness of CSI feedback.
Inventors:
LIANG JINYAO (CN)
WANG TING (CN)
LI YUANJIE (CN)
WANG TING (CN)
LI YUANJIE (CN)
Application Number:
PCT/CN2017/097146
Publication Date:
February 15, 2018
Filing Date:
August 11, 2017
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04B7/02
Domestic Patent References:
| WO2012100587A1 | 2012-08-02 |
Foreign References:
| CN102377469A | 2012-03-14 | |||
| CN103546208A | 2014-01-29 | |||
| US20120275420A1 | 2012-11-01 |
Other References:
See also references of EP 3496288A4
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