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Whenever you are facing with 5G New Radio deployment, you would hear there are several options. Some would call it RAN architecture. We are ...

LTE Modulation Order, MCS, and TBS

LTE UE would use MCS (Modulation Coding Scheme) index for modulation order for both PDSCH and PUSCH. If modulation order is 2, 4 (2 powered...
5G NR Frame structure and Slot configuration

Unlike LTE, there are multiple options available in order to cover various scenarios like eMBB, URLLC, or mMTC. Frame structure with Nume...
LTE UE Measurements Overview

When LTE eNB asks for measurements, let's have a look at how it goes through. UE measurement is configured with RRC Connection Reconfig...
LTE UE Measurements a little bit more

There are several IEs to configure measurement control in detail, which are under measConfig IE in RRC Connection Reconfiguration mess...
SIP Structure and Header Fields

SIP protocol seems using pretty much simple terms but most terms are rolling up like a snowball, then it gets so confusing to us. Based on ...