3GPP Standards Releases

The 3rd Generation Partnership Project (3GPP) is a collaboration between groups of telecommunications associations, known as the Organizational Partners. These Organizational Partners  are Association of Radio Industries and Businesses (ARIB) […]

3GPP Release 11

3GPP standards development falls into three principal areas: radio interfaces, core networks and services. 3GPP Release 11 standards were frozen in December 2012 with the core network, protocols in December […]

LTE Layer 3 (RRC Layer) Interview Questions

What is difference between Acceptable, Suitable and Reserved Cell. How is state “Camped on Any Cell” different from “Any Cell Selection” state? What is CSG cell and CSG whitelist? Differentiate […]

LTE Layer 2 (MAC,RLC,PDCP) Interview Questions

What is DRX and DRX active period? What channels does it monitor in active period? What is MAC-ContentionResolutionTimer – What is the start and end activity? What is HARQ RTT […]