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3GPP URLLC patent analysis

open access: yesICT Express, 2021
This paper focuses on URLLC (Ultra-Reliable Low Latency Communication) technology of 3GPP (The 3rd Generation Partnership Project), which will be covered in 5G and beyond 5G.
Jeong Wook Won, Jae Min Ahn
doaj   +2 more sources

Comparative Analysis of Enhanced Mobile Broadband and Mini-Slot Contributions to High Reliability and Low Latency of 5G Network [PDF]

open access: yesSHS Web of Conferences, 2022
As one of the three 5G application scenarios, URLLC has the characteristics of ultra-low latency and ultra-high reliability, and becomes an important breakthrough for traditional communication to enter vertical industries. This paper firstly analyzes the
Li Yang
doaj   +1 more source

Dynamic Packet Duplication for Industrial URLLC [PDF]

open access: yesSensors, 2022
The fifth-generation (5G) network is presented as one of the main options for Industry 4.0 connectivity. To comply with critical messages, 5G offers the Ultra-Reliable and Low latency Communications (URLLC) service category with a millisecond end-to-end delay and reduced probability of failure. There are several approaches to achieve these requirements;
David Segura   +2 more
openaire   +5 more sources

Can Massive MIMO Support URLLC? [PDF]

open access: yes2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring), 2021
We investigate the feasibility of using Massive MIMO to support URLLC in both coherence interval based and 3GPP compliant pilot settings. We consider grant-free uplink transmission with MMSE receiver and adopt 3GPP channel models. In the coherence interval based pilot setting, by extensive system level simulations, we find that using a Massive MIMO ...
Yan, Hangsong   +2 more
openaire   +2 more sources

Dynamic Bandwidth Part Allocation in 5G Ultra Reliable Low Latency Communication for Unmanned Aerial Vehicles with High Data Rate Traffic

open access: yesSensors, 2021
The 3GPP standardized the physical layer specification in 5G New Radio to support enhanced mobile broadband (eMBB) and ultra-reliable low-latency communication (URLLC) coexistence in usage scenarios including aerial vehicles (AVs).
Minsig Han   +3 more
doaj   +1 more source

Frequency divided group beamforming with sparse spacefrequency code for above 6 GHz URLLC systems

open access: yesETRI Journal, 2022
In this study, we propose a limited feedback-based frequency divided group beamforming with sparse space-frequency transmit diversity coded orthogonal frequency division multiplexing (OFDM) system for ultrareliable low latency communication (URLLC ...
Chanho Yoon   +3 more
doaj   +1 more source

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

Toward URLLC with Proactive HARQ Adaptation

open access: yes2022 Joint European Conference on Networks and Communications & 6G Summit (EuCNC/6G Summit), 2022
In this work, we propose a dynamic decision maker algorithm to improve the proactive HARQ protocol for beyond 5G networks. Based on Lyapunov stochastic optimization, our adaptation control framework dynamically selects the number of proactive retransmissions for intermittent URLLC traffic scenarios under time-varying channel conditions without ...
Dinh, Ngoc-Lam   +3 more
openaire   +3 more sources

URLLC in Beyond 5G and 6G Networks: An Interference Management Perspective

open access: yesIEEE Access, 2023
Ultra-reliable and low-latency communications (URLLC) is one of the cornerstone services of fifth-generation and beyond (B5G) wireless networks. The URLLC use cases demand strict block error probability and very low-latency targets, and thus even a small
Maraj Uddin Ahmed Siddiqui   +5 more
doaj   +1 more source

Research on application of network slices in vehicle-road cooperative system

open access: yesDianzi Jishu Yingyong, 2020
5G network slicing has received widespread attention in the vehicular network industry, and the development and evolution of various scenarios of vehicle-road collaboration also reflect that 5G applications are gradually deepening.
Zhang Lei, Zhu Xuetian, Li Jinyan
doaj   +1 more source

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