CPC H04L 5/0048 (2013.01) [H04L 5/0023 (2013.01); H04L 5/023 (2013.01); H04W 72/1263 (2013.01); H04W 72/20 (2023.01)] | 44 Claims |
1. A method for wireless communications by a user equipment (UE), comprising:
transmitting one or more demodulation reference signals (DMRSs) for a sidelink data channel transmission via a set of one or more antenna ports; and
transmitting a second stage of a two-stage sidelink control information (SCI) transmission using antenna ports from the set of one or more antenna ports, wherein:
the sidelink data channel transmission comprises a first physical sidelink shared channel (PSSCH) transmission; and
the two-stage SCI comprises:
a first SCI transmitted on a physical sidelink control channel (PSCCH) and carrying resource availability information; and
a second SCI transmitted on the PSSCH and carrying information to decode a data transmission.
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