US Patent Application 18124429. METHOD FOR PERFORMING SIDELINK COMMUNICATION IN UNLICENSED BAND BY UE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR simplified abstract

From WikiPatents
Jump to navigation Jump to search

METHOD FOR PERFORMING SIDELINK COMMUNICATION IN UNLICENSED BAND BY UE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR

Organization Name

LG ELECTRONICS INC.


Inventor(s)

Daesung Hwang of Seoul (KR)


Youngdae Lee of Seoul (KR)


Suckchel Yang of Seoul (KR)


Seungmin Lee of Seoul (KR)


Seonwook Kim of Seoul (KR)


METHOD FOR PERFORMING SIDELINK COMMUNICATION IN UNLICENSED BAND BY UE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18124429 Titled 'METHOD FOR PERFORMING SIDELINK COMMUNICATION IN UNLICENSED BAND BY UE IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR'

Simplified Explanation

The abstract describes a method and apparatus for transmitting a signal in an unlicensed band in a wireless communication system. The method involves randomly selecting a value for a back-off counter within a contention window related to the unlicensed band. A first signal is then transmitted in the unlicensed band based on the back-off counter. The first signal is a sidelink signal that activates Hybrid Automatic Repeat and Request (HARQ) feedback. The size of the contention window is updated based on a feedback signal, specifically an Acknowledgement (ACK), received from multiple user equipment (UEs) for the first signal.


Original Abstract Submitted

Disclosed are a method of transmitting a signal in an unlicensed band in a wireless communication system for supporting sidelink communication and an apparatus therefor. The method includes randomly selecting a value of a back-off counter within a contention window related to an unlicensed band, and transmitting a first signal in the unlicensed band based on the back-off counter, wherein, based on that the first signal is a sidelink signal in which a Hybrid Automatic Repeat and request (HARQ) feedback is activated, a size of the contention window is updated based on a feedback signal including Acknowledgement (ACK) among feedback signals for the first signal received from a plurality of UEs.