The following provides an overview of some Aspects of the present disclosure:
Aspect 1: A method of wireless communication performed by a first user equipment (UE), comprising: identifying a collision on a victim resource based at least in part on an aggressor reservation transmitted by a second UE; and transmitting, to the second UE via a sidelink feedback channel, a resource collision indication that indicates at least one of the victim resource or the aggressor reservation, wherein the resource collision indication is multiplexed on one or more resources that are useable for sidelink feedback.
Aspect 2: The method of Aspect 1, wherein the resource collision indication is mapped to a resource that is not in use for sidelink feedback when the mapping of the resource collision indication is performed.
Aspect 3: The method of any of Aspects 1 through 2, wherein the resource collision indication is mapped to a resource that is not associated with feedback regarding a transmission with the aggressor reservation or the victim resource.
Aspect 4: The method of any of Aspects 1 through 3, wherein the resource collision indication is mapped to a resource that is associated with feedback regarding a transmission with the aggressor reservation or the victim resource.
Aspect 5: The method of any of Aspects 1 through 4, further comprising: generating the resource collision indication using a different sequence than a sequence used to generate feedback regarding a transmission with the aggressor reservation or the victim resource.