NR-Primary Synchronization Signal (PSS)

NR-Primary Synchronization Signal (PSS) 5G-NR Primary Synchronization Signal (PSS) is Physical Layer specific signal and help UE to get Radio Frame Boundary. It is type of an m-Sequence which is a special type of LFSR (Linear Feedback Shift Register) sequence provides the longest non-repeating sequence. NR-PSS has following characteristics NR-PSS a m-Sequence made up of … Read more

5G-NR Cell:Physical Cell ID

5G-NR Cell:Physical Cell ID Like LTE, 5G NR also has synchronization signal and known as Primary Synchronization signal (PSS) and Secondary Synchronization signal (SSS). These signals are specific to NR physical layer and provides following information required by UE for downlink synchronization. PSS provides Radio Frame Boundary ( Position of 1st Symbol in a Radio frame) SSS … Read more

5G NR Reference Signals (DMRS, PTRS,SRS and CSI-RS)

5G NR Reference Signals (DMRS, PTRS,SRS and CSI-RS) To increase protocol efficiency, and to keep transmissions contained within a slot or beam without having to depend on other slots and beams, NR introduces the following four main reference signals. Demodulation Reference Signal (DMRS)  Phase Tracking Reference Signal (PTRS) Sounding Reference Signal (SRS) Channel State Information … Read more

Android Detect Internet Connection Status

Android Detect Internet Connection Status Android Detect internet connection status in your app. This is very easy. In this article, you will learn how to detect internet connection in android app status manually and automatically. Using a broadcast receiver, your app will be automatically notified when there is a change in the network connection. Creating … Read more

5G/NR Channel Codes Evolution Consideration and 3GPP Recommendation on Polar Codes

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5G/NR Channel Codes Evolution Consideration and 3GPP Recommendation on Polar Codes. In order to meet higher data rates and more diverse requirements of typical NR scenarios including eMBB, mMTC, and URLLC, a powerful and flexible channel coding scheme is one of the fundamental components of the NR access technology. In the recent RAN1# discussion, various … Read more

5G Network Abbreviations and Terminologies

5G Network Abbreviations and Terminologies Below is the list of a few 5G Network Abbreviations and Terminologies used in 5G NR. Our team is continuously updating it. Please do visit regularly to get in touch with new terminology and abbreviations related to 5G. New RAN: A Radio Access Network which can support either NR/E-UTRA or … Read more

5G Specification and Structure of the 3GPP

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5G Specification and Structure of the 3GPP. 3GPP starts its work on 5G with its first meetings in the US next month. The work item approved by RAN plenary (RP-170847) primarily targets eMBB and URLLC scenario and services requirements. Frequency ranges up to 52.6 GHz are considered for the 5G, while OTA RF requirements will … Read more

5G NR Deployment & Spectrum Scenarios

5G NR Deployment & Spectrum Scenarios is expected to be into different morphology namely Indoor hotspot, Dense Urban, Rural, Urban Macro, High-speed train, mMTC, and Urban grid with connected car. These all deployments is expected to in specific spectrum band or range of frequency to accommodate the  High date rate, deep indoor coverage; mobility support … Read more

What are 5G frequency bands

5G Frequency Bands Spectrum Available Above 24 GHz Band fmin fmax Available Bandwidth Remark 28 GHz 27.50 GHz 28.35 GHz 850 MHz 37 GHz Band 1 37.00 GHz 37.60 GHz 600 MHz Unlicensed 37 GHz Band 2 37.60 GHz 38.60 GHz 1000 MHz 39 GHz 38.60 GHz 40.00 GHz 1400 MHz 60 GHz 64.00 GHz … Read more

5G mmWave Spectrum

5G mmWave Spectrum New Radio (NR) is the wireless standard and foundation for the 5th generation of mobile networks.Its development is part of continuous mobile broadband evolution process to meet the requirements of 5G as outlined by IMT-2020. NR aims to make wireless broadband same as of wireline with the fiber-like performance at a significantly lower … Read more