17995202. METHOD AND APPARATUS FOR DETERMINING TRANSMIT POWER OF PSFCH IN NR V2X simplified abstract (LG ELECTRONICS INC.)

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METHOD AND APPARATUS FOR DETERMINING TRANSMIT POWER OF PSFCH IN NR V2X

Organization Name

LG ELECTRONICS INC.

Inventor(s)

Daesung Hwang of Seoul (KR)

Seungmin Lee of Seoul (KR)

Hanbyul Seo of Seoul (KR)

METHOD AND APPARATUS FOR DETERMINING TRANSMIT POWER OF PSFCH IN NR V2X - A simplified explanation of the abstract

This abstract first appeared for US patent application 17995202 titled 'METHOD AND APPARATUS FOR DETERMINING TRANSMIT POWER OF PSFCH IN NR V2X

Simplified Explanation

The proposed patent application describes a method for operating a first device in a wireless communication system. Here is a simplified explanation of the abstract:

  • The first device receives control information from a second device through a physical control channel.
  • The second device sends a reference signal and data to the first device through a shared channel related to the control channel.
  • The first device determines a resource for a feedback channel based on the shared channel.
  • The first device measures the power of the received reference signal using the determined resource.
  • Based on the measured power, the first device determines the transmit power for the feedback channel.
  • The first device then transmits the feedback channel to the second device using the determined transmit power.

Potential applications of this technology:

  • Wireless communication systems that require efficient control and feedback channels.
  • Devices that need to exchange control information and data in a wireless network.
  • Systems that rely on accurate power measurements for optimizing communication performance.

Problems solved by this technology:

  • Efficient utilization of resources by determining the feedback channel resource based on the shared channel.
  • Accurate power control by measuring the received reference signal power and adjusting the transmit power accordingly.

Benefits of this technology:

  • Improved reliability and performance of wireless communication systems.
  • Enhanced resource allocation and power control for better network efficiency.
  • Simplified operation and management of wireless devices.


Original Abstract Submitted

Proposed is an operation method for a first device () in a wireless communication system. The method may comprise the steps of: receiving, from a second device (), first sidelink control information (SCI) via a physical sidelink control channel (PSCCH); receiving, from the second device (), a reference signal and data via a physical sidelink shared channel (PSSCH) related to the PSCCH; determining a physical sidelink feedback channel (PSFCH) resource, on the basis of a subchannel and slot related to the PSSCH; measuring reference signal received power (RSRP), on the basis of the reference signal received via the PSSCH related to the PSFCH resource; determining first transmit power of a PSFCH transmitted on the PSFCH resource, on the basis of the RSRP; and transmitting, to the second device (), the PSFCH on the basis of the determined first transmit power of the PSFCH.