Downlink Interference Measurement in 4G/5G Systems with Dynamic ...
WEBIn this paper we measure the effect of interference for a DL 5G system using two different mobile terminals. The main purpose of this study is to compare the DL interference of an adaptive system model for 5G mobile communications applications.
Downlink Interference Measurement in 4G/5G Systems with Dynamic ...
WEBThe main purpose of this study is to compare the DL interference of an adaptive system model for 5G mobile communications applications and measure the effect of interference for a DL 5G system using two different mobile terminals. Dynamic spectrum sharing is a new technology that enables LTE and 5G to be used in parallel in the same frequency band.
Downlink Interference Measurement in 4G/5G Systems with Dynamic ...
WEBJun 16, 2022 · An interference alignment (IA) spectrum sharing method based on Rayleigh quotient is proposed for distributed multi-user multi-antenna cognitive radio (CR) networks.
WEBIn this paper, we present measurements of mutual downlink interference between two adjacent 4G and 5G cells. The setup is based on software-defined radios operating with cellular open-source software.
WEBDynamic Spectrum Sharing (DSS) is a technique that enables “soft” re-farming of spectrum from LTE to NR by implementing the co-existence between these technologies in the same network without having to occupy the entire frequency band for either radio. Therefore, DSS has been one of the reasons for the acceleration of 5G NR deployment.
A Comprehensive Analysis on Interference Avoidance for Dynamic Spectrum …
WEBJan 18, 2022 · This paper presents a comprehensive analysis on the interference avoidance for dynamic spectrum sharing (DSS) between FDD LTE and NR to solve the coverage layer for NR standalone (SA) network with low FDD LTE bands.
Analysis and Field Trial on Interference Coexistence of 5G NR and 4G …
WEBJun 28, 2021 · Dynamic spectrum-sharing (DSS) technology enables 4G/5G wireless networks to coexist in scarce spectrum resources and dynamically allocates spectrum resources in the same band. 4G/5G DSS...
Dynamic Spectrum Sharing for 5G NR and 4G LTE Coexistence
WEBJan 8, 2024 · First, an overview of the technological background of essential signals and channels of both LTE and NR systems to enable DSS for their coexistence is given. Numerous deployment options and potential design considerations of …
WEBAbstract—In this paper, a proactive dynamic spectrum sharing scheme between 4G and 5G systems is proposed. In particular, controller decides on the resource split between NR and LTE every subframe while accounting for future network states such as high interference subframes and multimedia broadcast single frequency network (MBSFN) …
Analysis and Field Trial on Interference Coexistence of 5G NR and 4G ...
WEBJun 28, 2021 · Furthermore, a field trial was conducted to examine interference coexistence of 5G NR and 4G LTE under DSS. Results show that LTE neighbor cell has more impact on DSS cell because of LTE always-on signals.