Title:
METHOD AND APPARATUS FOR DETERMINING ONE SHOT HARQ-ACK CODEBOOK
Document Type and Number:
WIPO Patent Application WO/2021/087980
Kind Code:
A1
Abstract:
The subject disclosure relates to a method and apparatus for determining a one shot HARQ-ACK codebook. In one embodiment, the subject disclosure provides a method performed by a User Equipment (UE), including receiving, from a base station (BS), a signaling configuring a plurality of Downlink (DL) Hybrid Automatic Repeat reQuest (HARQ) processes, and Downlink Control Information (DCI) requesting HARQ-ACK feedback for each of the plurality of DL HARQ processes; for each of the plurality of DL HARQ processes, generating the HARQ-ACK feedback based on an associated New Data Indicator (NDI) bit and HARQ-ACK information bit; and transmitting, to the BS, a HARQ-ACK codebook comprising the HARQ-ACK feedback for each of the plurality of DL HARQ processes.
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Inventors:
LEI HAIPENG (CN)
Application Number:
PCT/CN2019/116697
Publication Date:
May 14, 2021
Filing Date:
November 08, 2019
Export Citation:
Assignee:
LENOVO BEIJING LTD (CN)
International Classes:
H04L1/18
Domestic Patent References:
| WO2018174598A1 | 2018-09-27 |
Foreign References:
| US20100169733A1 | 2010-07-01 |
Other References:
NEC: "HARQ enhancement for NR-U", 3GPP DRAFT; R1-1910571, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Chongqing, China; 20191014 - 20191018, 4 October 2019 (2019-10-04), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051789367
SAMSUNG: "HARQ enhancement for NR-U", 3GPP DRAFT; R1-1910461, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Chongqing, China; 20191014 - 20191020, 8 October 2019 (2019-10-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051789267
QUALCOMM INCORPORATED: "Enhancements to Scheduling and HARQ operation for NR-U", 3GPP DRAFT; R1-1911099 7.2.2.2.3 ENHANCEMENTS TO SCHEDULING AND HARQ OPERATION FOR NR-U, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Chongqing, CN; 20191014 - 20191020, 5 October 2019 (2019-10-05), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051789876
ERICSSON: "HARQ and scheduling enhancements for NR-U", 3GPP DRAFT; R1-1907456
QUALCOMM INCORPORATED: "Summary of NR-U agreements till RANI #98", 3GPP DRAFT; R1-1911721
See also references of EP 4055740A4
SAMSUNG: "HARQ enhancement for NR-U", 3GPP DRAFT; R1-1910461, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Chongqing, China; 20191014 - 20191020, 8 October 2019 (2019-10-08), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051789267
QUALCOMM INCORPORATED: "Enhancements to Scheduling and HARQ operation for NR-U", 3GPP DRAFT; R1-1911099 7.2.2.2.3 ENHANCEMENTS TO SCHEDULING AND HARQ OPERATION FOR NR-U, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Chongqing, CN; 20191014 - 20191020, 5 October 2019 (2019-10-05), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051789876
ERICSSON: "HARQ and scheduling enhancements for NR-U", 3GPP DRAFT; R1-1907456
QUALCOMM INCORPORATED: "Summary of NR-U agreements till RANI #98", 3GPP DRAFT; R1-1911721
See also references of EP 4055740A4
Attorney, Agent or Firm:
LEE AND LI - LEAVEN IPR AGENCY LTD. (CN)
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