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Patent Searching and Data


Title:
GROUP DOWNLINK CONTROL INFORMATION SENDING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/143823
Kind Code:
A1
Abstract:
An embodiment of the present disclosure provides a group downlink control information (DCI) sending method and device, wherein, the method comprises: sending group DCI to a user side, wherein, the group DCI comprises N bit blocks, the indication information carried in each bit block comprises at least one of: an identifier UE-ID of the user to be fed back, an identifier HARQ-ID of a hybrid automatic repeat request process of the user to be fed back, and a bitmap mapping of K HARQ processes of one user; and the indication information carried in the bit block of the group DCI is used to indicate the feedback information of the corresponding HARQ process.

Inventors:
HAN XIANGHUI (CN)
HAO PENG (CN)
GOU WEI (CN)
LIANG CHUNLI (CN)
SHI JING (CN)
XIA SHUQIANG (CN)
Application Number:
PCT/CN2020/071648
Publication Date:
July 16, 2020
Filing Date:
January 13, 2020
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
H04L5/00
Domestic Patent References:
WO2018082572A12018-05-11
Foreign References:
CN108809525A2018-11-13
Other References:
MEDIATEK INC.: "On UL data transmission without grant design and configuration", 3GPP TSG RAN WG1 MEETING 90BIS R1-1718354, 13 October 2017 (2017-10-13), XP051341537, DOI: 20200407082156X
HUAWEI ET AL.: "The Retransmission and HARQ Schemes for Grant-Free", 3GPP TSG RAN WG1 MEETING #86BIS R1-1608859, 14 October 2016 (2016-10-14), XP051148913, DOI: 20200407082302A
See also references of EP 3910856A4
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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