What is the difference between co-located BTS and co-existed BTS and explain the required 3GPP compliance
Co-existence with other systems The manufacturer shall declare whether the BS under test is intended to operate in geographic areas...
Co-existence with other systems The manufacturer shall declare whether the BS under test is intended to operate in geographic areas...
5G / 5G NR / Future Network Optimization / Interviews / New Radio / NR / Tech Fundas
by Author · Published June 20, 2019 · Last modified July 10, 2020
The definition of user plane latency as per 3GPP TR 38.913, is “the time to successfully deliver an application layer...
5G / LTE / New Radio / NR / RF Basics / TDD LTE / Tech Fundas / Test Report / Wi-Fi
by Author · Published June 1, 2019
The error vector magnitude or EVM is a measure used to quantify the performance of a digital radio transmitter or receiver. A signal sent by an...
5G / Interviews / LTE / Tech Fundas / Voice Services / VoLTE
by Author · Published May 19, 2019 · Last modified July 21, 2020
ROHC is a header compression protocol/algorithm that can be used compress the header of different IP packets. In normal case...
5G / 5G Core / Cloud Computing / Future Network Optimization / Interviews / LTE / NR / Tech Fundas
by Author · Published February 17, 2019 · Last modified July 10, 2020
CUPS means Control and User Plane Separation of EPC nodes and provides the architecture enhancements for the separation of functionality in the Evolved...
Reference Sensitivity The LTE reference sensitivity power level is the minimum mean power received at the antenna connector at which...
Future Network Optimization / Interviews / LTE / Tech Fundas
by Author · Published November 16, 2018
Global Mobile Supplier Association (GSA) has provided a list of LTE devices which is capable to support eMBMS feature. The...
LTE / Narrow Band IoT / RF Basics
by Author · Published October 5, 2018 · Last modified July 23, 2020
NPBCH stands for narrow band physical broadcast channel similar to PBCH in LTE Technology. The NPBCH is used to deliver...
5G / Future Network Optimization / LTE / NR
by Author · Published September 30, 2018 · Last modified July 21, 2020
Licensed-assisted access (LAA) is a 3GPP enhancement of Long-Term Evolution (LTE) to allow cellular network operators to offload some of...
5G / Future Network Optimization / IoT / LTE / Tech Fundas
by Author · Published September 17, 2018 · Last modified July 23, 2020
Citizens Broadband Radio Service (CBRS) is a 150 MHz wide broadcast band in 3.5 GHz band starting from 3550 MHz to 3700 MHz. The...