There are two things related to paging 1) paging frame 2) paging occasion. To get the paging frame UE_ID is used provided by the MME to eNodeB. Now I have question why 1024 is used to get UE_ID. UE_ID = IMSI % 1024
Why do use IMSI for calculating the Paging Frame(PF) and not S-TMSI?
PF= SFN mod T = (T div N ) * (UE_ID mod N)
Where UE_ID= IMSI mod 1024.
I came to know total six subframes of a radio frame can be used for MBSFN transmission. How UE come to know about exact number of sub frames that are being used in a radio frame ? Does the eNodeB send this information to UE or UE itself figure out ?
If a UE is in RRC Idle state plus ECM registered and the UE has moved to a place where no reception is possible and after some time he has come out from that... What procedures will happen in UE?