Tag: 5G
5G NR (New Radio) Frequency Bands
Recently, 3GPP has freezes specification for 5G NR and TS 38.104 section 5.2 provides the list of bands in which NR (New Radio) can operate. As per 3GPP release 15 […]
Drone Wireless Video Transmission – Technologies, Challenges and Probable Solutions !
Lately, drones have become very popular both as professional tools and for recreation and air sports competitions. Drone or UAV (Unmanned Aerial Vehicle) are generic terms that includes many types of […]
5G NR RRC State Transitions
5G NR is supposed to inter-work with the legacy technologies like LTE (E-UTRA), UMTS (UTRA) and GSM/GPRS (GERAN). New Radio has introduced a new RRC state called “RRC INACTIVE” to […]
Explaining NOMA basic concept, how is it different from OFDMA and applications of NOMA for 5G ?
Non-orthogonal multiple access (NOMA) has been recently recognized as a promising multiple access technique to significantly improve the spectral efficiency of mobile communication networks. In 1G, 2G, and 3G, frequency […]
How to choose an Antenna for your application ?
Choosing an antenna can be a difficult task, there are several parameters that need to be taken into consideration. Although It is important to examine several physical, electrical, and economical […]
5G NR gNB Logical Architecture and It’s Functional Split Options
The logical architecture of gNB is shown in figure below with Central Unit (CU) and Distributed Unit (DU). Fs-C and Fs-U provide control plane and user plane connectivity over Fs […]
Licensed Wi-Fi 802.11(l) : Architecture and Role in 5G
Spectrum these days is the most important parameter for any Radio Network operator to compete, survive and provide better customer experience. More so, with availability of Gigabit access layer and […]
What !!! 802.11ax on 6GHz : More spectrum for Wi-Fi
Wi-Fi by far is the most popular wireless technology, carrying bulk of the data traffic originated from wireless devices. Current rate of deployments and statistics clearly suggest that more spectrum […]
5G Channel Models: Requirements and Deployment Scenarios
Propagation Channel Model: A channel model is also known as radio wave propagation model, it characterizes radio wave propagation as a function of frequency, distance, environment, and other factors. In […]
802.11ax vs LTE : Key features and Not just 4X Throughput
It was last year when I first read/ discovered about 802.11ax on one of the websites mentioned below as references. Ever since I tried to collect more information and wanted […]