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Title:
METHOD AND APPARATUS FOR NOTIFICATION OF CHANNEL QUALITY
Document Type and Number:
WIPO Patent Application WO/2019/214427
Kind Code:
A1
Abstract:
Provided in the present application is a method for notification of channel quality. The method comprises: a terminal device acquiring channel quality information; the terminal device selecting an index of a reference channel quality indication (CQI) from a pre-stored mapping table according to the acquired channel quality information, the mapping table comprising a mapping relationship between the index of the CQI and the channel quality information; the terminal device sending first indication information, the first indication information being used to indicate the index of the reference CQI; the terminal device receiving second indication information from a network device, the second indication information being used to indicate an index of a target channel quality indication (CQI); and the terminal device determining, according to the index of the target CQI, channel quality information corresponding to the target CQI from the mapping table. The channel quality information comprises at least one of a modulation order, a code rate, and a spectral efficiency.

Inventors:
WANG, Jian (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
DAI, Shengchen (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
LI, Rong (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
DU, Yinggang (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
WANG, Jun (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
Application Number:
CN2019/083824
Publication Date:
November 14, 2019
Filing Date:
April 23, 2019
Export Citation:
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Assignee:
HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
International Classes:
H04L5/00
Foreign References:
CN104468027A2015-03-25
CN104660544A2015-05-27
CN102932111A2013-02-13
CN101754463A2010-06-23
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