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Tag: 3GPP

3GPP Release 16 Feature List

3GPP Release 16 Introduction The initial specifications of 5G, Release 15 also called the “5G Phase 1” introduced the 5G NR technology, provided  the fundamental architecture of 5G and addressed […]

February 7, 2023February 7, 2023 Author 3GPP Specification

5G NR UE Power Classes

As telecom is evolving to next generations and new use cases, 3GPP has added new Power Class Categories. As per the definition, UE Power Class can be defines as the […]

January 5, 2021January 6, 2021 Author 5G, Tech Fundas

5G NR RLC – AM Mode Data Transmission

In 5G NR, RLC has 3 different modes of operations TM, UM and AM and each of the mode can transmit and receive data, serving different logical channels as per […]

October 20, 2020October 21, 2020 Author 3GPP Specification, 5G NR, 5G RLC Layer

5G NR Layer 2 – Radio Link Control (RLC) Overview

5G RLC overall functionality is almost same as LTE RLC. In 5G also, RLC has 3 different modes of operations and each of the mode can transmit and receive data, […]

October 13, 2020October 21, 2020 Author 5G, 5G MAC Layer, 5G NR, NR

3GPP Evolution for MIMO

Released 3GPP standards on MIMO are shown in below image. As you know, Coordinated Multipoint (CoMP) is a type of Cooperative MIMO, in which data and channel state information (CSI) are […]

September 20, 2020November 5, 2020 Author 3GPP Specification, 5G, 5G Network Planning, 5G NR, 5G Physical Layer, NR, RF Optimisation

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 where one or more of the systems GSM850, GSM900, DCS1800, […]

June 23, 2019June 23, 2019 Author 5G, LTE, NR, RF Basics, Tech Fundas

What parameters impact the EVM of transmitter chain ?

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 ideal transmitter or received by a receiver would have all constellation […]

June 1, 2019June 1, 2019 Author 5G, LTE, New Radio, NR, RF Basics, TDD LTE, Tech Fundas, Test Report, Wi-Fi

What is LTE-LAA and its co-existence with other technologies

Licensed-assisted access (LAA) is a 3GPP enhancement of Long-Term Evolution (LTE) to allow cellular network operators to offload some of their data traffic by accessing the unlicensed 5 GHz frequency […]

September 30, 2018July 21, 2020 Author 5G, Future Network Optimization, LTE, NR

3GPP Release-15 UE Cat Types, Throughput, Modulation and DL / UL Combinations

UE Category information is used to allow the eNB to communicate effectively with all the UEs connected to it. The ue-Category defines a combined uplink performance capability and downlink performance capability. […]

July 7, 2018July 10, 2020 Author 5G, LTE

3GPP Release 12

3 GPP Release 12 was largely completed on-time in March 2015, with a few exceptional features allowed an extension to later in the year. Release 12 builds on the innovations in […]

June 18, 2017July 23, 2020 Author 3GPP Specification, 5G, IoT, LTE

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