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Patent Searching and Data


Title:
DATA TRANSMISSION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/052343
Kind Code:
A1
Abstract:
Embodiments of the present application relate to the field of communications. Provided are a data transmission method and apparatus, for use in improving transmission performance of a wireless communication system. The method specifically comprises: a base station receives a CQI reported by a UE; the base station obtains evaluation parameters of the UE, the evaluation parameters comprising a channel type and/or a chip type; the base station queries for a preset correspondence corresponding to the evaluation parameters of the UE according to queried information, and determines transmission parameters for transmitting data to the UE, the transmission parameters comprising a data block size and/or a modulation manner, and the queried information comprising sent CQI calculated according to the CQI reported by the UE and/or a current available code word of a cell to which the UE belongs, and the preset correspondence comprising transmission parameters corresponding to queried parameters of the UE; and the base station transmits data in a cache of the base station to the UE according to the determined transmission parameters for transmitting data to the UE.

Inventors:
SHEN, Qiang (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
LI, Yongfu (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
ZHAO, Xiaofei (Huawei Administration Building, Bantian Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
Application Number:
CN2018/103323
Publication Date:
March 21, 2019
Filing Date:
August 30, 2018
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; H04W28/06; H04W72/04
Foreign References:
CN107404378A2017-11-28
CN103516473A2014-01-15
CN102123506A2011-07-13
EP1947887A12008-07-23
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (8F Building 11, No. 31 Jiaoda East Road Haidian District, Beijing 4, 100044, CN)
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