IP Library Granted Patent US 11,984,992
Granted Patent B2
US 11,984,992 · App. 17/395,928 · Granted May 14, 2024

Wireless communication method and user equipment for transmitting HARQ-ACK codebook

Inventor: Hai-Han Wang (Taipei, TW)
Assignee: FG Innovation Company Limited
H04L1/1819H04L1/1896H04W72/23H04W72/56
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Quick Facts
Patent No.
US 11,984,992
App. No.
17/395,928
Granted
May 14, 2024
Kind
B2
Abstract

A method performed by a User Equipment (UE) for transmitting a Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) codebook is provided. The method includes transmitting a report indicating support of the UE to transmit more than one Type-3 HARQ-ACK codebook; receiving a first Radio Resource Control (RRC) configuration including at least one parameter and receiving a second RRC configuration including a first Physical Uplink Control Channel (PUCCH) resource configuration and a second PUCCH resource configuration, the first PUCCH resource configuration being associated with a first HARQ-ACK codebook and the second PUCCH resource configuration being associated with a second HARQ-ACK codebook; receiving a Downlink Control Information (DCI) format; determining a priority indicated by the DCI format; selecting one of the first PUCCH resource configuration or the second PUCCH resource configuration based on the priority; and transmitting a third HARQ-ACK codebook via the PUCCH resource in a slot determined by the UE.

Claims (60)

1. A method performed by a User Equipment (UE) for transmitting a Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) codebook, the method comprising:

transmitting a report indicating that the UE supports transmission of more than one Type-3 HARQ-ACK codebook;

receiving a first Radio Resource Control (RRC) configuration including at least one parameter and receiving a second RRC configuration including a first Physical Uplink Control Channel (PUCCH) resource configuration and a second PUCCH resource configuration, the first PUCCH resource configuration being associated with a first HARQ-ACK codebook and the second PUCCH resource configuration being associated with a second HARQ-ACK codebook;

receiving a Downlink Control Information (DCI) format;

determining a priority indicated by the DCI format;

selecting one of the first PUCCH resource configuration or the second PUCCH resource configuration based on the priority;

determining a PUCCH resource from the selected one of the first PUCCH resource configuration or the second PUCCH resource configuration based on a PUCCH resource indicator field in the DCI format;

determining a slot based on the selected one of the first PUCCH resource configuration or the second PUCCH resource configuration and based on a Physical Downlink Shared Channel-to-HARQ (PDSCH-to-HARQ) feedback timing indicator field in the DCI format;

determining a size of a third HARQ-ACK codebook based on the DCI format and the at least one parameter, the third HARQ-ACK codebook being a Type-3 HARQ-ACK codebook; and

transmitting the third HARQ-ACK codebook via the PUCCH resource in the slot, wherein:

the at least one parameter includes a new data indicator parameter and a Code Block Group (CBG) parameter, and

the CBG parameter is associated with the priority.

2. The method according to claim 1 , wherein the report indicates that the UE supports the transmission of the more than one Type-3 HARQ-ACK codebook in more than one subslot of the slot.

3. The method according to claim 1 , wherein:

the selected one of the first PUCCH resource configuration or the second PUCCH resource configuration is the first PUCCH resource configuration if the priority is a low priority; and

the selected one of the first PUCCH resource configuration or the second PUCCH resource configuration is the second PUCCH resource configuration if the priority is a high priority.

4. The method according to claim 1 , wherein:

the first HARQ-ACK codebook is a Type-1 HARQ-ACK codebook or a Type-2 HARQ-ACK codebook; and

the second HARQ-ACK codebook is the Type-1 HARQ-ACK codebook or the Type-2 HARQ-ACK codebook.

5. A User Equipment (UE) in a wireless communication system for transmitting a Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) codebook, the UE comprising:

at least one processor; and

at least one memory coupled to the at least one processor, the at least one memory storing one or more computer-executable instructions that, when executed by the at least one processor, cause the UE to:

transmit a report indicating that the UE supports transmission of more than one Type-3 HARQ-ACK codebook;

receive a first Radio Resource Control (RRC) configuration including at least one parameter and receive a second RRC configuration including a first Physical Uplink Control Channel (PUCCH) resource configuration and a second PUCCH resource configuration, the first PUCCH resource configuration being associated with a first HARQ-ACK codebook and the second PUCCH resource configuration being associated with a second HARQ-ACK codebook;

receive a Downlink Control Information (DCI) format;

determine a priority indicated by the DCI format;

select one of the first PUCCH resource configuration or the second PUCCH resource configuration based on the priority;

determine a PUCCH resource from the selected one of the first PUCCH resource configuration or the second PUCCH resource configuration based on a PUCCH resource indicator field in the DCI format;

determine a slot based on the selected one of the first PUCCH resource configuration or the second PUCCH resource configuration and based on a Physical Downlink Shared Channel-to-HARQ (PDSCH-to-HARQ) feedback timing indicator field in the DCI format;

determine a size of a third HARQ-ACK codebook based on the DCI format and the at least one parameter, the third HARQ-ACK codebook being a Type-3 HARQ-ACK codebook; and

transmit the third HARQ-ACK codebook via the PUCCH resource in the slot, wherein:

the at least one parameter includes a new data indicator parameter and a Code Block Group (CBG) parameter, and

the CBG parameter is associated with the priority.

6. The UE according to claim 5 , wherein the report indicates that the UE supports the transmission of the more than one Type-3 HARQ-ACK codebook in more than one subslot of the slot.

7. The UE according to claim 5 , wherein:

the selected one of the first PUCCH resource configuration or the second PUCCH resource configuration is the first PUCCH resource configuration if the priority is a low priority; and

the selected one of the first PUCCH resource configuration or the second PUCCH resource configuration is the second PUCCH resource configuration if the priority is a high priority.

8. The UE according to claim 5 , wherein:

the first HARQ-ACK codebook is a Type-1 HARQ-ACK codebook or a Type-2 HARQ-ACK codebook; and

the second HARQ-ACK codebook is the Type-1 HARQ-ACK codebook or the Type-2 HARQ-ACK codebook.

9. A Base Station (BS) in a wireless communication system for receiving a Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) codebook from a User Equipment (UE), the BS comprising:

at least one processor; and

at least one memory coupled to the at least one processor, the at least one memory storing one or more computer-executable instructions that, when executed by the at least one processor, cause the BS to:

receive a report indicating that the UE supports transmission of more than one Type-3 HARQ-ACK codebook;

transmit a first Radio Resource Control (RRC) configuration including at least one parameter and transmit a second RRC configuration including a first Physical Uplink Control Channel (PUCCH) resource configuration and a second PUCCH resource configuration, the first PUCCH resource configuration being associated with a first HARQ-ACK codebook and the second PUCCH resource configuration being associated with a second HARQ-ACK codebook;

transmit a Downlink Control Information (DCI) format; and

receive a third HARQ-ACK codebook via a PUCCH resource in a slot, wherein:

the DCI format indicates a priority to instruct the UE to select one of the first PUCCH resource configuration or the second PUCCH resource configuration,

a PUCCH resource indicator field in the DCI format instructs the UE to determine the PUCCH resource from the selected one of the first PUCCH resource configuration or the second PUCCH resource configuration,

a Physical Downlink Shared Channel-to-HARQ (PDSCH-to-HARQ) feedback timing indicator field in the DCI format as well as the selected one of the first PUCCH resource configuration or the second PUCCH resource configuration instruct the UE to determine the slot,

the DCI format and the at least one parameter instruct the UE to determine a size of the third HARQ-ACK codebook, the third HARQ-ACK codebook being a Type-3 HARQ-ACK codebook,

the at least one parameter includes a new data indicator parameter and a Code Block Group (CBG) parameter, and

the CBG parameter is associated with the priority.

10. The BS according to claim 9 , wherein the report indicates that the UE supports the transmission of the more than one Type-3 HARQ-ACK codebook in more than one subslot of the slot.

11. The BS according to claim 9 , wherein:

the selected one of the first PUCCH resource configuration or the second PUCCH resource configuration is the first PUCCH resource configuration if the priority is a low priority; and

the selected one of the first PUCCH resource configuration or the second PUCCH resource configuration is the second PUCCH resource configuration if the priority is a high priority.

12. The BS according to claim 9 , wherein:

the first HARQ-ACK codebook is a Type-1 HARQ-ACK codebook or a Type-2 HARQ-ACK codebook; and

the second HARQ-ACK codebook is the Type-1 HARQ-ACK codebook or the Type-2 HARQ-ACK codebook.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 24, 2024
From: FG INNOVATION COMPANY LIMITED
To: SHARP KABUSHIKI KAISHA
Reel/Frame 069028/0363 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 6, 2021
From: WANG, HAI-HAN
To: FG INNOVATION COMPANY LIMITED
Reel/Frame 057104/0891 →
Continuity (2)
Provisional Application 63062737 · Aug 7, 2020
Related Publication 20220045801A1 · Feb 10, 2022