LTE QA

RACH Procedure Flow 1. RRC Layer sends Access Req for RRC Connection Request/RRC Coonection Re-establishment Request to MAC and starts T3...

Often people are confused between VOLTE ,VOIP, IMS , SIP and CSFB. To be clear between all this item lets explain them and understand one ...

What happens when SRVCC fails at the NW side? How UE is notified about it and the action it should take? Notification Procedure (ESM Pro...

SINR - Signal to Interference plus Noise Ratio Signal to Interference plus Noise Ratio (SINR) is measured by UE on Resource Block (RB) ba...

Resource Element: Covered by 1 sub carrier and one symbol period i.e 1 Symbol Resource Block: Covered by 12 Subcarriers and 6 or 7 symbol...

FDD Down-link Frame Structure in LTE Source: http://www.sharetechnote.com/image/36_211_Fig4_1_1_FDD_DL_FrameStructure.PNG 1 Fr...

All the Procedure's for an LTE UE in CS and PS mode along with multi RAB combination are as below. Spec: 34.108 7.3.2.3....