Section: 5.14.2.1 SCI reception
Content: SCI transmitted on the PSCCH indicate if there is a transmission on SL-SCH and provide the relevant HARQ information. The MAC entity shall: - for each subframe during which the MAC entity monitors PSCCH: - if SCI for this subframe has been received on the PSCCH for sidelink communication with a Group Destination ID of interest to this MAC entity: - determine the set of subframes in which reception of the first transport blocks occur according to clause 14.2.2 of TS 36.213[ Evolved Universal Terrestrial Radio Access (E-UTRA); Physical layer procedures ]  [2] using the received SCI; - store the SCI and associated HARQ information as SCI valid for the subframes corresponding to first transmission of each transport block; - else if SCI for this subframe has been received on the PSCCH for V2X sidelink communication: - determine the set of subframes in which reception of the transport block occur according to clause 14.1.2 of TS 36.213[ Evolved Universal Terrestrial Radio Access (E-UTRA); Physical layer procedures ]  [2] using the received SCI; - store the SCI and associated HARQ information as SCI valid for the subframes corresponding to transmission(s) of the transport block; - for each subframe for which the MAC entity has a valid SCI: - deliver the SCI and the associated HARQ information to the Sidelink HARQ Entity.