NR V2X 车联网的逻辑信道、传输信道、物理信道
逻辑信道直通链路业务信道(Sidelink Traffic Channel, STCH)直通链路控制信道（Sidelink Control Channel SCCH ）直通链路广播控制信道Sidelink Broadcast Control Channel,SBCCH)传输信道直通链路广播信道(Sidelink Broadcast Channel, SL-BCH)直通链路共享信道(Sidelink Shared Channel, SL-SCH)直通链路发现信道Sidelink Discover
