18378939. METHOD AND DEVICE FOR PERFORMING UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM simplified abstract (LG ELECTRONICS INC.)

From WikiPatents
Jump to navigation Jump to search

METHOD AND DEVICE FOR PERFORMING UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM

Organization Name

LG ELECTRONICS INC.

Inventor(s)

Youngdae Lee of Seoul (KR)

Suckchel Yang of Seoul (KR)

Seonwook Kim of Seoul (KR)

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

This abstract first appeared for US patent application 18378939 titled 'METHOD AND DEVICE FOR PERFORMING UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM

Simplified Explanation

The abstract describes a method and device for uplink transmission and reception in a wireless communication system. The method involves a terminal receiving two downlink transmissions from a base station and transmitting corresponding acknowledgment information back to the base station.

  • Simplified Explanation:
 * Method for a terminal to transmit acknowledgment information for received downlink transmissions in a wireless communication system.
  • Bullet Points:
 * Terminal receives two downlink transmissions from base station.
 * Terminal transmits acknowledgment information (HARQ-ACK) back to base station.
 * HARQ-ACK information for each downlink transmission is multiplexed on a PUCCH.
 * Resource allocation for PUCCH transmission is based on the type of downlink transmission (unicast or multicast).
      1. Potential Applications:

- Wireless communication systems - Mobile networks - Internet of Things (IoT) devices

      1. Problems Solved:

- Efficient uplink transmission and reception in wireless communication systems - Proper acknowledgment of received downlink transmissions - Resource allocation optimization based on transmission types

      1. Benefits:

- Improved reliability of communication - Enhanced network efficiency - Better utilization of resources in wireless networks


Original Abstract Submitted

Disclosed are a method and device for performing uplink transmission and reception in a wireless communication system. The method by which a terminal performs an uplink transmission, according to an embodiment of the present disclosure, comprises the steps of: receiving a first downlink transmission and a second downlink transmission from a base station; and transmitting, to the base station, first HARQ-ACK information associated with the first downlink transmission and second HARQ-ACK information associated with the second downlink transmission, which have been multiplexed on a PUCCH, wherein, on the basis of the first downlink transmission being a unicast SPS downlink transmission and the second downlink transmission being a multicast downlink transmission being scheduled by first DCI, a resource for the PUCCH may be based on information related to the unicast SPS downlink transmission.