What is padding BSR and why it is needed? How ever normal BSR also can carry same information but why do we need specific padding BSR?
I have been searching for good explanation why SGW is needed in LTE. One thing is to separate user plane from control and avoid mme doing all work. Is there any other reason?
Normal HARQ RTT is 16 ms ,but Rel 12 have introduced HARQ RTT as 12, how this works?
