US Patent Application 17969327. METHOD AND APPARATUS FOR UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM simplified abstract

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METHOD AND APPARATUS FOR UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM

Organization Name

LG ELECTRONICS INC.


Inventor(s)

Haewook Park of Seoul (KR)


Suckchel Yang of Seoul (KR)


Duckhyun Bae of Seoul (KR)


METHOD AND APPARATUS FOR UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 17969327 Titled 'METHOD AND APPARATUS FOR UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM'

Simplified Explanation

This abstract describes a method and apparatus for uplink transmission and reception in a wireless communication system. In this method, a terminal receives multiple physical downlink shared channels (PDSCHs) from a base station. The terminal then transmits uplink control information, which includes Hybrid Automatic Repeat and reQuest-Acknowledgment (HARQ-ACK) information, back to the base station based on the received PDSCHs. The PDSCHs include semi-persistent scheduling (SPS) PDSCHs. The HARQ-ACK information for the SPS PDSCHs is determined by appending it to pre-configured HARQ-ACK information. However, any SPS PDSCH associated with a disabled HARQ process is excluded from the HARQ-ACK information included in the uplink control information.


Original Abstract Submitted

A method and an apparatus of uplink transmission and reception in a wireless communication system is disclosed. A method of transmitting uplink control information by a terminal in a wireless communication system according to an embodiment of the present disclosure may include receiving, from a base station, a plurality of physical downlink shared channels (PDSCHs); and transmitting, to the base station, the uplink control information including Hybrid Automatic Repeat and reQuest-Acknowledgment (HARQ-ACK) information based on the plurality of PDSCHs. Here, the plurality of PDSCHs include a plurality of semi-persistent scheduling (SPS) PDSCHs, and based on HARQ-ACK information for the plurality of SPS PDSCHs being multiplexed by appending to pre-configured HARQ-ACK information, the HARQ-ACK information included in the uplink control information is determined by excluding at least one SPS PDSCH associated with a disabled HARQ process among the plurality of SPS PDSCHs.