Results 61 to 70 of about 1,434,249 (208)

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

Bidirectional WDM Multi-Nodes Analog Radio-Over-Fiber Mobile Fronthaul Link Enhanced by Photonic Integrated Devices

IEEE Photonics Journal, 2022
A bidirectional wavelength division multiplexing (WDM) analog radio-over-fiber (A-RoF) mobile fronthaul (MFH) link is enhanced using photonic integrated devices.
Changjian Xie, Wenlin Bai, Peixuan Li, Yongtao Du, Ningyuan Zhong, Wei Pan, Xihua Zou   +6 more
doaj   +1 more source

Deep Reinforcement Learning‐Based Power Control Optimisation for Maximising Energy Efficiency in mmWave User‐Centric Cell‐Free Massive MIMO

IET Communications, Volume 20, Issue 1, January/December 2026.
The multi‐agent Deep Reinforcement Learning (DRL)‐based uplink power control algorithm significantly improves energy efficiency using multi‐agent Deep Deterministic Twin Policy Gradient (MATD3) with dynamic clustering. The Proposed algorithm outperforms single‐agent DRL and classical methods.
Dramane Diarra, Heywood Ouma Absaloms, Philip Kibet Langat   +2 more
wiley   +1 more source

SDN-controlled energy-efficient mobile fronthaul: An experimental evaluation in federated testbeds

, 2016
When evolved NodeB (eNB) flexible functional split is implemented in Cloud-Radio Access Network (Cloud-RAN) 5G systems, fronthaul connectivity between the virtualized functions must be always guaranteed.
K. Kondepu, Aparicio Morenilla, R., Vermeulen, B., Larrabeiti, D., A. Sgambelluri, Kondepu, K., Sgambelluri, Andrea,, Valcarenghi, L., VALCARENGHI, LUCA, F. Cugini, R. Aparicio Morenilla, KONDEPU, KOTESWARARAO, L. Valcarenghi, P. Castoldi, B. Vermeulen, D. Larrabeiti, SGAMBELLURI, Andrea, CASTOLDI, Piero, Castoldi, P., Cugini, F.   +19 more
core   +1 more source

5G/NR Conformance Testing of Analog Radio-overfiber Fronthaul Links

, 2022
Foreseen requirements and use cases of future beyond fifth-generation (B5G) and sixth-generation (6G) mobile networks have shown that current mobile networks implementations must be reconsidered.
Puerta, Rafael,, Bobrovs, Vjaceslavs,, Pang, Xiaodan,, Popov, Sergei,, Djupsjöbacka, Anders,, Ozolins, Oskars,   +5 more
core   +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

Bio‐Nano Sensor‐Centric Lightweight AI for Real‐Time Anomaly Detection Under 6G Edge Architectures

Journal of Sensors, Volume 2026, Issue 1, 2026.
By enabling the detection of molecular, biochemical, and physiological signals at micro‐ and nano‐scales, bio‐nano sensor networks (BNSNs) have emerged as a transformative sensing paradigm for environmental surveillance, biomedical monitoring, and healthcare.
Ayesha Siddika Mourin, Pramita Mishra
wiley   +1 more source

Integrating Optical and Wireless Techniques towards Novel Fronthaul and Access Architectures in a 5G NR Framework

Applied Sciences, 2021
The fifth-generation of mobile network (5G) and beyond requires a radio access network (RAN) update in order to cope with the incoming increase of wireless data traffic and new applications.
Ramon Maia Borges, Celso Henrique de Souza Lopes, Eduardo Saia Lima, Marco Aurélio de Oliveira, Matheus Sêda Borsato Cunha, Luciano Camilo Alexandre, Luis Gustavo da Silva, Luiz Augusto Melo Pereira, Danilo Henrique Spadoti, Murilo Araujo Romero, Arismar Cerqueira Sodré Junior   +10 more
doaj   +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

Deep Reinforcement Learning Based Joint Allocation Scheme in a TWDM-PON-Based mMIMO Fronthaul Network

IEEE Photonics Journal
In next-generation centralized or cloud radio access networks (C-RANs), time and wavelength division multiplexed passive optical network (TWDM-PON) has been well recognized as a promising candidate to build the mobile fronthaul. Considering the stringent
Yuansen Cheng, Yingjie Shao, Shifeng Ding, Chun-Kit Chan   +3 more
doaj   +1 more source