A system and method for wireless user equipment access in a cellular wireless communication system, employing a single or plurality of Radio Access Technologies (RATs), is provided. The method based on configuring User Equipment (UE) capable of utilizing multiple RATs to simultaneously utilize all or a subset of RATs jointly supported by UE and connecting system radio Access Points (APs), with traffic split between utilized RATs facilitated by either the Radio Access Network (RAN) or UE, and UE facilitating the aggregation of traffic streams of utilized RATs.