Category: Radio Access Network
What is new 4G/5G Great SON – Self Organizing Networks ?
Introduction SON is Self Organizing Network is an initiative taken by 3GPP towards standardizing Self-Optimizing and Self-Organizing capabilities for 4G LTE in Release 8 and Release 9. SON is designed […]
5G CMAS – Commercial Mobile Alert Service for PWS
Introduction 3GPP has introduced CMAS and ETWS as Public Warning System (PWS) services using cell broadcast capabilities to effectively provide text based alerts and warnings to the public via a […]
5G Cloud RAN Fronthaul Architectures
Introduction The Cloud-RAN is consists of RRH and BBU in 4G and RRH, DU, and CU in 5G, where BBU, DU and CU can be hosted on shared Cloud Infrastructure. […]
HARQ RVs with PDSCH Channel Processing in LTE
In 4G LTE, to achieve link adaptation in the downlink (DL) the UE reports downlink channel quality to the eNB and then eNB select the most approriate MCS. The downlink […]
5G Handovers – Connected Mode Mobility
When UE is in RRC Connected state and it roam from one gNB to another gNB to another gNB, it performs handovers. Handover is essential for data and session connectivity. […]
Base Station Naming – 1G to 5G
Telecommunication generation has evolved from Wired System to Wireless System, 1G to 5G and GSM to New Radio. When we move from one “G” to another “G”, the name of […]