Sadhukhan, Samir K.; Bose, Chayanika; Saha, Debashis; … - In: International Journal of Business Data Communications … 14 (2018) 2, pp. 44-70
This article describes how Universal Mobile Telecommunications System (UMTS) is a 3G cellular network standard that uses location update (LU) and location search (LS) for mobility management. LU requires update in two location registers (LRs) - home LR (HLR) and visiting LR (VLR) - where one HLR...
