What is HLR and VLR and its function in GSM

Hlr and Vlr in Mobile Communication As From the Name VLR means Visitor Location Register and HLR means Home Location Register so HLR having all detail of subscriber and VLR…

Why to evaluate operator existing Network condition for InterRAT in LTE planning

Radio planning engineers need to understand the existing operator’s network configuration as well as its footprint. This is particularly important before designing any network that requires commitment on KPIs later.…

Authentication and Access Control in Wimax

Access control is the security mechanism to ensure that only valid users are allowed access to the network. In the most general terms, an access control system has three elements:…