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Patent Searching and Data


Title:
端末、無線通信方法、基地局及びシステム
Document Type and Number:
Japanese Patent JP7227353
Kind Code:
B2
Abstract:
A user terminal according to one aspect of the present disclosure includes a control section that generates a Hybrid Automatic Repeat reQuest ACKnowledgement (HARQ-ACK) codebook including a first HARQ-ACK sub-codebook related to transport block (TB)-based physical downlink shared channel (PDSCH), a second HARQ-ACK sub-codebook related to code block group (CBG)-based PDSCH, and a third HARQ-ACK sub-codebook related to semi-persistent scheduling (SPS), and a transmitting section that transmits HARQ-ACK information bits corresponding to the HARQ-ACK codebook by using one uplink control channel. According to one aspect of the present disclosure, the HARQ-ACK codebook can be appropriately generated even when the multiple SPSs are used.

Inventors:
Kazuki Takeda
▲高▼橋 優元
Satoshi Nagata
Zhang Xiaohong
One rife
Guo Xiaozen
Ko Gyorin
Rianshin
Application Number:
JP2021508476A
Publication Date:
February 21, 2023
Filing Date:
March 26, 2019
Export Citation:
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Assignee:
Ntt docomo, Inc.
International Classes:
H04W72/20; H04L1/16; H04W28/04; H04W72/1263
Foreign References:
WO2019003635A1
Other References:
Samsung,Text Proposal to 38.213 on Semi-static HARQ-ACK Codebook[online],3GPP TSG RAN WG1 adhoc_NR_AH_1801 R1-1801268,Internet,2018年01月26日,1-9頁
Attorney, Agent or Firm:
Hiroyoshi Aoki
Masayuki Amada
Yoshitaka Moriya