US Patent Application 18337649. METHOD AND DEVICE FOR PERFORMING SL DRX OPERATION ON BASIS OF HARQ FEEDBACK IN NR V2X simplified abstract

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METHOD AND DEVICE FOR PERFORMING SL DRX OPERATION ON BASIS OF HARQ FEEDBACK IN NR V2X

Organization Name

LG ELECTRONICS INC.


Inventor(s)

Seungmin Lee of Seoul (KR)


Hanbyul Seo of Seoul (KR)


Giwon Park of Seoul (KR)


METHOD AND DEVICE FOR PERFORMING SL DRX OPERATION ON BASIS OF HARQ FEEDBACK IN NR V2X - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18337649 Titled 'METHOD AND DEVICE FOR PERFORMING SL DRX OPERATION ON BASIS OF HARQ FEEDBACK IN NR V2X'

Simplified Explanation

The abstract describes a method for wireless communication between two devices. The first device acquires a configuration for receiving data intermittently. It receives control information from the second device to schedule the transmission of data through a shared channel. The first device also receives additional control information and data from the second device through the shared channel. It determines a resource for transmitting feedback based on certain indices related to the shared channel. The method also includes initiating a timer based on the absence of a specific transmission related to the shared channel.


Original Abstract Submitted

Presented in one embodiment is a method by which a first device performs wireless communication. The method may comprise the steps of: acquiring a sidelink discontinuous reception (SL DRX) configuration; receiving, from 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); receiving, from the second device, second SCI and first data through the first physical sidelink shared channel (PSSCH); and determining a first physical sidelink feedback channel (PSFCH) resource on the basis of a slot index and a sub-channel index, which are related to the first PSSCH. For example, a first timer included in the SL DRX configuration can be initiated on the basis of the omission of a first PSFCH transmission related to the first PSSCH on the first PSFCH resource.