Results 31 to 40 of about 2,448 (175)

An Overview of Physical Layer Design for Ultra-Reliable Low-Latency Communications in 3GPP Releases 15, 16, and 17

open access: yesIEEE Access, 2021
Ultra-reliable low-latency communication (URLLC) has been introduced in 5G new radio for new applications that have strict reliability and latency requirements such as augmented/virtual reality, industrial automation and autonomous vehicles.
Trung-Kien Le   +2 more
doaj   +1 more source

Integrating Image Segmentation and Deep Learning to Improve Radio Frequency Propagation Models

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT This paper proposes a multi‐sensor approach to improve radio frequency (RF) propagation models, which play a key role in the rapidly expanding field of connected vehicle technology. Focusing on the 1‐ to 20‐GHz frequency range, which is critical for both satellite‐to‐vehicle and base station‐to‐vehicle communications, our study introduces a ...
Jonathan Israel   +2 more
wiley   +1 more source

LEO Satellites in 5G and Beyond Networks: A Review From a Standardization Perspective

open access: yesIEEE Access, 2022
Low Earth Orbit (LEO) Satellite Network (SatNet) with their mega-constellations are expected to play a key role in providing ubiquitous Internet and communications services in the future.
Tasneem Darwish   +4 more
doaj   +1 more source

Integrating 3GPP and Non-3GPP Technologies for Hybrid Positioning in B5G Networks

open access: yes2025 Joint European Conference on Networks and Communications & 6G Summit (EuCNC/6G Summit)
Positioning is crucial for Beyond 5G (B5G) networks, enabling applications like industrial automation, autonomous transportation, and augmented reality. Despite 3GPP's progress, seamless integration with non-3GPP technologies for indoor localization remains challenging.
Alevizaki, Viktoria-Maria   +3 more
openaire   +1 more source

SMTC Configuration and Window Adjustment Strategies for Beam Hopping in NR‐NTN

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT Beam hopping is an effective transmission strategy for nonterrestrial networks (NTNs), enabling satellites to allocate limited power and spectrum resources across different geographical regions over time. However, in NR‐based NTN systems, beam hopping complicates synchronization monitoring because synchronization signal block (SSB) arrivals ...
Hee Wook Kim, Kyungrak Lee, Joon Gyu Ryu
wiley   +1 more source

Preventing RLC Buffer Sojourn Delays in 5G

open access: yesIEEE Access, 2021
The 3rd Generation Partnership Project (3GPP) is investing a notable effort to mitigate the endogenous stack and protocol delays (e.g., introducing new numerology, through preemptive scheduling or providing uplink granted free transmission) to attain to ...
Mikel Irazabal   +4 more
doaj   +1 more source

Advanced Connection Manager for Interworking between 3GPP and Non-3GPP Networks

open access: yesInternational Journal of Recent Technology and Engineering (IJRTE), 2019
Smart phones and handheld devices equip with multiple radio access technologies capabilities e.g. cellular and Wi-Fi now a days. It is observed that seamless session and service continuity is a difficult task while device is roaming across different radio access technologies.
Sumit Gautam*   +2 more
openaire   +1 more source

Enabling pandemic‐resilient healthcare: Narrowband Internet of Things and edge intelligence for real‐time monitoring

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract The Internet of Things (IoT) in deploying robotic sprayers for pandemic‐associated disinfection and monitoring has garnered significant attention in recent research. The authors introduce a novel architectural framework designed to interconnect smart monitoring robotic devices within healthcare facilities using narrowband Internet of Things ...
Md Motaharul Islam   +9 more
wiley   +1 more source

5G New Radio Physical Downlink Control Channel Reliability Enhancements for Multiple Transmission-Reception-Point Communications

open access: yesIEEE Access, 2022
Non-coherent transmission from multiple transmission-reception-points (TRPs), i.e., base stations, or base station panels to a user equipment (UE) is exploited in 5G New Radio (NR) to improve downlink reliability and cell-edge throughput.
Sutharshun Varatharaajan   +2 more
doaj   +1 more source

Guest Editorial: Unfolding the potential of 5G technologies for future wireless networks

open access: yesIET Networks, EarlyView.
Abstract With the rapid advancements in mobile Internet and smartphones, data traffic in current mobile communication systems is growing exponentially. At the same time, demands for lower latency, increased robustness, and higher energy efficiency are becoming more stringent.
Gwanggil Jeon   +3 more
wiley   +1 more source

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