mini slotMost newer systems have at least one half heht Mini PCIe slot during this time frame. 2005 and 2010. Most systems during this time frame have at least one full heht Mini PCIe slot. 1999 and 2005. Most systems during this time frameIn 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