1 . uplink
上升率 rate of rise上行链路uplink上游故障指示 upstream failure indication
2 . satellite link
satellite image 卫星传送图象satellite link 上行链路satellite television 卫星电视
3 . UL UpLink
UL UnLoad 卸载UL UpLink 上行链路UL Upper Limit 上限
4 . Up Link UPL
上行功率控制 Uplink Power Control ULPC上行链路Up Link UPL上游 upstream