Title:
CODEBOOK FEEDBACK METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2021/057977
Kind Code:
A1
Abstract:
Provided are a codebook feedback method and apparatus, a device, and a storage medium. The codebook feedback method comprises: triggering, according to control information (CI), a hybrid automatic repeat request-acknowledgement (HARQ-ACK) codebook of a data channel group to perform feedback, wherein the CI comprises at least one of the following: new feedback indication information (NFI) corresponding to one or more data channel groups, a data channel group indication, a group index corresponding to the currently scheduled data channel, and a total downlink assignment index (T-DAI) corresponding to the one or more data channel groups.
Inventors:
LI XINCAI (CN)
ZHAO YAJUN (CN)
ZHAO YAJUN (CN)
Application Number:
PCT/CN2020/118145
Publication Date:
April 01, 2021
Filing Date:
September 27, 2020
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H04L1/18; H04L5/00
Domestic Patent References:
| WO2017171299A1 | 2017-10-05 |
Foreign References:
| CN110557233A | 2019-12-10 | |||
| CN109075914A | 2018-12-21 | |||
| CN201910920092A | 2019-09-26 |
Other References:
PANASONIC: "HARQ enhancement for NR-U", 3GPP DRAFT; R1-1904599 PANASONIC NR-U HARQ, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Xi’an, China; 20190408 - 20190412, 29 March 2019 (2019-03-29), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051691628
ZTE, SANECHIPS: "Discussion on scheduling and HARQ for NR-U", 3GPP DRAFT; R1-1903875 DISCUSSION ON SCHEDULING AND HARQ FOR NR-U_FINAL, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Xi’an, China; 20190408 - 20190412, 30 March 2019 (2019-03-30), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051691120
See also references of EP 4044477A4
ZTE, SANECHIPS: "Discussion on scheduling and HARQ for NR-U", 3GPP DRAFT; R1-1903875 DISCUSSION ON SCHEDULING AND HARQ FOR NR-U_FINAL, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Xi’an, China; 20190408 - 20190412, 30 March 2019 (2019-03-30), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051691120
See also references of EP 4044477A4
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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