What do following mean? Why do we need them? a.) Location Area b.) Location Update
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What do following mean? Why do we need them? a) Location Area b) Location Updatea) Location Area
- Location Area is a group of cells.
- The subscriber is paged in this area
- One or more base station controllers are used to serve each Location Area but by a single MSC.
- Each Location Area has a unique Location Area Identity number
b) Location Update
- IMSI attach or IMSI detach location update process is to be performed whenever a mobile is switched on or off.
- Each mobile is needed to report regularly its location at a given time of interval by using a periodic location update process.
- A random location update is required, whenever a mobile moves from one location to another while not on a call.
- Hence, the subscriber has reliability to access the network and freedom of mobility within the coverage area.
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