Results 51 to 60 of about 4,459 (194)

Framework for Task Offloading in O‐RAN Architecture for Heterogeneous Computing Applications

Transactions on Emerging Telecommunications Technologies, Volume 37, Issue 2, February 2026.
This work proposes a task offloading framework in ORAN architecture, optimizing computational assignment across user devices, edge cloud, and regional cloud. By efficiently selecting processing nodes and allocating computational and radio resources, it minimizes delay while accommodating diverse latency requirements for gold, silver, and bronze‐tier ...
Samira Taheri, Neda Moghim, Naser Movahhedinia, Sachin Shetty   +3 more
wiley   +1 more source

Joint Time Synchronisation and Localisation Method by TDOA Observation in 5G Networks

IET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
This work proposes a method for joint time synchronisation and localisation problems and proposes to obtain the initial values of the alternating iteration algorithm through solving the MVIE problem. The simulations showcase the satisfying positioning accuracy and clock synchronisation accuracy of the proposed method.
Qiao Liu, Yutong Tian, Zhihang Qu, Yong Li   +3 more
wiley   +1 more source

Optical Wireless Communications with Metasurfaces: Current Status and Potential for Intelligent Communications

Advanced Photonics Research, Volume 6, Issue 7, July 2025.
Optical wireless communications (OWCs) provide a promising alternative to spectrum‐congested microwave wireless communications. Recently, the use of metasurfaces with sub‐wavelength features for dynamic beam steering, beam manipulation, and spatial or optical‐angular‐momentum mode generation, conversion, and multiplexing in OWCs is proposed and ...
Ke Wang, Chengwei Fang, Md Osman Ali, Xiaojun Chen, Safa Alghadi, Shuo Li, Jiayuan He, Sithamparanathan Kandeepan   +7 more
wiley   +1 more source

Latency-aware network architectures for 5G backhaul and fronthaul

Optical Fiber Communication Conference (OFC) 2022, 2022
5G poses important challenges regarding latency management, specially in fronthaul and backhaul traffic transport. Operators are combining standards in search of a unified architecture that features virtualization, programmability and performance control.
Larrabeiti, D., Otero, G., Fernández-Palacios, J. P., Contreras, L. M., Hernández, J. A.   +4 more
openaire   +3 more sources

5G-Compatible IF-Over-Fiber Transmission Using a Low-Cost SFP-Class Transceiver

IEEE Access, 2022
With the rise of 5G and beyond, the ever-increasing data-rates demanded by mobile access are severely challenging the capacity of optical fronthaul networks.
Marco A. Fernandes, Bruno T. Brandao, Abel Lorences-Riesgo, Paulo P. Monteiro, Fernando P. Guiomar   +4 more
doaj   +1 more source

Harnessing Free Space Optics for Efficient 6G Fronthaul Networks: Challenges and Opportunities

Engineering Reports, Volume 7, Issue 3, March 2025.
The article investigates the potential of free space optics (FSO) for efficient 6G fronthaul networks. FSO is a promising solution to meet the demanding requirements of future 6G applications, either in terrestrial or in nonterrestrial communications. ABSTRACT As standardization work is ongoing for the upcoming sixth generation of cellular networking ...
Abdulhalim Fayad, István Pelle, Tibor Cinkler, Balázs Sonkoly   +3 more
wiley   +1 more source

5G radio access networks: A survey

Array, 2022
The fifth generation (5G) technology improves the user experience and creates new possibilities for a variety of applications, including transportation, device-to-device communication, agriculture, and manufacturing.
Vuyo S. Pana, Oluwaseyi P. Babalola, Vipin Balyan   +2 more
doaj   +1 more source

Cooperative Beamforming Design for Multi‐BS Integrated Sensing and Communication Systems

IET Communications, Volume 19, Issue 1, January/December 2025.
This paper investigates a cooperative multi‐BS ISAC system with multi‐target and multi‐user. In particular, communication and sensing are performed by multiple BSs with a cooperative manner. ABSTRACT Integrated sensing and communication (ISAC) is regarded as a promising paradigm for future sixth‐generation (6G) networks, which effectively improves ...
Peng Wang, Dongsheng Han, Xi Song
wiley   +1 more source

Comparison of Analogue and Digital Fronthaul for 5G MIMO Signals

ICC 2020 - 2020 IEEE International Conference on Communications (ICC), 2020
This paper investigates architectural and capacity issues associated with analogue and digital radio over fibre fronthaul for MIMO in 5G cellular systems. The capacity of both systems is evaluated in terms of a static system deployment and also with varying traffic load.
Philip Perry, Colm Browning, Bryan W. Scotney, Amol Delmade, Sally I. McClean, Liam P. Barry, Adaranijo Peters, Philip J. Morrow   +7 more
openaire   +2 more sources

Optimal dynamic subcarrier allocation for dual-band OFDMA-PON supporting integrated fronthaul and backhaul in 5G networks

ICT Express, 2018
We propose a novel dynamic subcarrier allocation (DSCA) design for dual-band orthogonal frequency division multiple access passive optical network (DB-OFDMA-PON), supporting integrated fronthaul and backhaul services, given their stringent requirements ...
Yazan M. Allawi, Geun Young Kim, Jungbum Cho, Ahmad G. Reza, Yongsoo Na, June-Koo Kevin Rhee   +5 more
doaj   +1 more source