mini slot4 Pieces Mini Slot Machine Toy with Reels Slot Machine Bank Slot Machine Cake Topper Las Vegas Theme Party Nht Gifts Casino Theme Party Cake Decorations, Golden and Silver.In LTE, a subframe is used as a minimum scheduling unit in time-domain while in NR, a slot is used as a dynamic scheduling unit. Additionally, NR supports transmission based on mini-slot (a fraction of a slot) as a minimum