METHOD AND APPARATUS FOR REDUCING ONE-SHOT HYBRID AUTOMATIC REPEAT REQUEST-ACKNOWLEDGEMENT (HARQ-ACK) CODEBOOK SIZE

The subject disclosure relates to a method and apparatus for reducing a one-shot HARQ-ACK codebook size. One embodiment of the subject disclosure provides a method performed by a User Equipment (UE), including receiving, from a base station (BS), a first signaling configuring a first plurality of ca...

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Bibliographic Details
Main Authors Lei, Haipeng, Zhang, Yu
Format Patent
LanguageEnglish
Published 01.12.2022
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:The subject disclosure relates to a method and apparatus for reducing a one-shot HARQ-ACK codebook size. One embodiment of the subject disclosure provides a method performed by a User Equipment (UE), including receiving, from a base station (BS), a first signaling configuring a first plurality of carriers, wherein HARQ-ACK feedback for the first plurality of carriers is transmitted in same PUCCH; receiving, from the BS, Downlink Control Information (DCI) requesting HARQ-ACK feedback for one or more carriers of the first plurality of carriers; and transmitting, to the BS, a HARQ-ACK codebook in the PUCCH, wherein the HARQ-ACK codebook comprises the HARQ-ACK feedback for the one or more carriers of the first plurality of carriers.
Bibliography:Application Number: US201917770888