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Patent Searching and Data


Title:
HARQ CODEBOOK DETERMINATION METHOD AND DEVICE, HARQ CODEBOOK CONFIGURATION METHOD AND DEVICE, STORAGE MEDIUM, TERMINAL, AND BASE STATION
Document Type and Number:
WIPO Patent Application WO/2022/022606
Kind Code:
A1
Abstract:
An HARQ codebook determination method and device, an HARQ codebook configuration method and device, a storage medium, a terminal, and a base station. Said method comprises: receiving DCI, the DCI containing DAI information; comparing the DAI information with previously received DAI information, and determining, according to the comparison result, whether there is a PDCCH which has not been detected; and if it is determined that there is a PDCCH which has not been detected, adding missing detection information into an HARQ codebook. The present invention enables UE to find, in a timely manner, the number of PDSCHs which have not been detected, improving the accuracy of a HARQ codebook.

Inventors:
SHEN XINGYA (CN)
Application Number:
PCT/CN2021/109111
Publication Date:
February 03, 2022
Filing Date:
July 29, 2021
Export Citation:
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Assignee:
SPREADTRUM COMM SHANGHAI CO (CN)
International Classes:
H04L1/18; H04L5/00
Foreign References:
CN111277388A2020-06-12
CN106549734A2017-03-29
US20170134140A12017-05-11
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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