Title:
METHOD AND APPARATUS FOR CBG-BASED HARQ-ACK FEEDBACK FOR VARIABLE SIZE DATA TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2023/193248
Kind Code:
A1
Abstract:
Embodiments of the present disclosure relate to methods and apparatuses for CBG-based HARQ-ACK feedback. According to some embodiments of the disclosure, a UE may receive a plurality of DCI formats for scheduling a plurality of PDSCH transmissions on one or more carriers associated with the UE, wherein the plurality of DCI formats indicates a same slot for transmitting a HARQ-ACK codebook; divide, based on a presence and value of a first indicator in each DCI format, the plurality of DCI formats into two sets; generate a first HARQ-ACK sub-codebook including HARQ-ACK information bits for DCI formats in a first set of the two sets according to DAIs of the DCI formats in the first set; generate a second HARQ-ACK sub-codebook including HARQ-ACK information bits for DCI formats in a second set of the two sets according to DAIs of the DCI formats in the second set; and transmit the HARQ-ACK codebook including the first HARQ-ACK sub-codebook and the second HARQ-ACK sub-codebook.
Inventors:
LEI HAIPENG (CN)
ZHANG YU (CN)
MA RUIXIANG (CN)
WANG HAIMING (CN)
ZHANG YU (CN)
MA RUIXIANG (CN)
WANG HAIMING (CN)
Application Number:
PCT/CN2022/085868
Publication Date:
October 12, 2023
Filing Date:
April 08, 2022
Export Citation:
Assignee:
LENOVO BEIJING LTD (CN)
International Classes:
H04L1/18
Domestic Patent References:
| WO2019216727A1 | 2019-11-14 |
Foreign References:
| US20200213044A1 | 2020-07-02 | |||
| CN113630892A | 2021-11-09 | |||
| CN111937316A | 2020-11-13 |
Other References:
ERICSSON: "On remaining issues on carrier aggregation", 3GPP DRAFT; R1-1800956 - ON REMAINING ISSUES ON CARRIER AGGREGATION, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Vancouver, Canada; 20180122 - 20180126, 13 January 2018 (2018-01-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051385189
Attorney, Agent or Firm:
LEE AND LI - LEAVEN IPR AGENCY LTD. (CN)
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