METHOD AND USER EQUIPMENT FOR BEAM INDICATION FOR DOWNLINK RECEPTION

A method and a user equipment for beam indication for DL reception are provided. The method includes: receiving a first configuration for configuring a plurality of first TCI states, each of the plurality of first TCI states applied for a PDCCH and a PDSCH; receiving a MAC-CE for activating one or m...

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Bibliographic Details
Main Authors Liou, Jia-Hong, YU, CHIA-HAO
Format Patent
LanguageEnglish
Published 28.04.2022
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
WIRELESS COMMUNICATIONS NETWORKS
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Summary:A method and a user equipment for beam indication for DL reception are provided. The method includes: receiving a first configuration for configuring a plurality of first TCI states, each of the plurality of first TCI states applied for a PDCCH and a PDSCH; receiving a MAC-CE for activating one or more first TCI states from the plurality of first TCI states; receiving first DCI indicating one of the one or more first TCI states activated by the MAC-CE, the first DCI comprising one field for indicating scheduling information for a PDSCH, the indicated scheduling information being invalid for the PDSCH; transmitting a HARQ-ACK on a PUCCH resource determined by another one field in the first DCI when receiving the first DCI; and receiving the PDCCH and the PDSCH based on a spatial RX parameter derived according to the indicated first TCI state after transmitting the HARQ-ACK.
Bibliography:Application Number: US202117508312