18268180. METHOD AND DEVICE FOR SELECTING RESOURCE ON BASIS OF LCH IN NR V2X simplified abstract (LG ELECTRONICS INC.)

From WikiPatents
Jump to navigation Jump to search

METHOD AND DEVICE FOR SELECTING RESOURCE ON BASIS OF LCH IN NR V2X

Organization Name

LG ELECTRONICS INC.

Inventor(s)

Seungmin Lee of Seoul (KR)

Jongwoo Hong of Seoul (KR)

Seoyoung Back of Seoul (KR)

Giwon Park of Seoul (KR)

METHOD AND DEVICE FOR SELECTING RESOURCE ON BASIS OF LCH IN NR V2X - A simplified explanation of the abstract

This abstract first appeared for US patent application 18268180 titled 'METHOD AND DEVICE FOR SELECTING RESOURCE ON BASIS OF LCH IN NR V2X

Simplified Explanation

- Method for wireless communication by a first device - Selecting a resource within a selection window based on sensing - Generating a MAC PDU based on logical channels with HARQ feedback - Transmitting first SCI for scheduling PSSCH through PSCCH - Transmitting second SCI and first MAC PDU through PSSCH - Random selection of resource not allowed based on LCH with HARQ feedback

Potential Applications

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

Problems Solved

- Efficient wireless communication - Scheduling of resources - Reliable data transmission

Benefits

- Improved communication reliability - Enhanced resource utilization - Better network performance


Original Abstract Submitted

An embodiment proposes a method for performing wireless communication by a first device. The method may comprise the steps of: selecting a first resource within a first selection window on the basis of first sensing; generating a first medium access control (MAC) protocol data unit (PDU) on the basis of at least one logical channel (LCH) in which hybrid automatic repeat request (HARQ) feedback is enabled; transmitting, to a second device, first sidelink control information (SCI) for scheduling a first physical sidelink shared channel (PSSCH), through a first physical sidelink control channel (PSCCH), on the basis of the first resource; and transmitting, to the second device, second SCI and the first MAC PDU, through the first PSSCH, on the basis of the first resource. For example, random selection of the first resource may not be allowed on the basis of the at least one LCH in which the HARQ feedback is enabled.