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Truminds Software Systems
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I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
4G attach call flow involves multiple steps for a device to connect to the network.
Device sends attach request to the network
Network validates the request and assigns temporary identity (TMSI)
Network sends attach accept message to device
Device sends attach complete message to confirm attachment
Network updates location of device in Home Location Register (HLR)
Handover scenarios involve transferring a call or data session from one cell to another in a seamless manner.
Handover can be triggered by factors like signal strength, congestion, or user mobility.
Types of handover include hard handover (disconnecting from one cell before connecting to another) and soft handover (connecting to multiple cells simultaneously).
Handover can occur within the same network (intra-cellular han...
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