EMM-Registered state in 4G network
In EMM-Registered state, the UE has successfully completed the Attach procedure and is registered with the 4G Evolved Packet System (EPS) network.
So that, the UE is registered and authenticated with the EPS network, and the network maintains context information about the UE, such as its current location, assigned IP address, and other session-related parameters.
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PMM state transition in 3G
The PMM state are the Mobility management state for the MM context exist on the MS and on the SGSN after the 'GPRS attach' procedure completed. Please take into consideration that both MS and SGSN determine the PMM state according to its own calculation. In other words, in certain situations, you may find the MM…
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2G/3G Mobility Management states
The GPRS Mobility Management determines if the user equipment is registered to the network or not. In another words, it defines if the network knows about the presence of the user equipment or not. In addition, if the user equipment is registered to the network, to which extent the network can determine the location of…
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