Results 101 to 110 of about 1,708 (204)

Switched ethernet fronthaul architecture for cloud-radio access networks dataset

, 2021
A fronthaul design for current and future mobile networks based on the transport of sampled radio signals from/to base station baseband processing units to/from remote radio heads (RRHs) is presented.
Al-Hares, Mohamad Kenan, Gomes, Nathan J., Assimakopoulos, Philippos   +2 more
core  

Integrated Silicon Photonics Remote Radio Frontend (RRF) for Single-Sideband (SSB) Millimeter-Wave Radio-Over-Fiber (ROF) Systems

IEEE Photonics Journal, 2019
Radio-over-fiber (ROF)-based mobile fronthaul network supporting the baseband unit and simple remote radio head is a promising network architecture for future wireless networks.
Yeyu Tong, Chi-Wai Chow, Guan-Hong Chen, Ching-Wei Peng, Chien-Hung Yeh, Hon Ki Tsang   +5 more
doaj   +1 more source

Cloud Radio Access Network in Constrained Fronthaul [PDF]

, 2017
The Cloud Radio Access Network (C-RAN) has been proposed for the provision of advanced fourth and fifth generation wireless communication services. The C-RAN system have been shown to reduce costs, and can provide high spectral efficiency and energy ...
Lei, Rui
core  

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

Spectrally Efficient Fronthaul Architectures For A Cost-effective 5g C-ran

, 2017
In 5G wireless systems, centralized RAN (C-RAN) is an architectural choice where the signal waveforms received by Remote Radio Heads (RRH) are transparently forwarded to base band units (BBU), in many cases using an optical fronthaul.
A. N.; Barbosa, Mello, D. A. A.; Barreto, F. A.; Osorio, C.; Fiorani, M.; Monti, P.   +6 more
core  

Next Generation Fiber-Wireless Fronthaul for 5G mmWave Networks

, 2019
mmWave radio, although instrumental for achieving the required 5G capacity KPIs, necessitates the need for a very large number of access points, which places an immense strain on the current network infrastructure. In this article, we try to identify the
Papaioannou, S., Maniotis, P., Vardakas, J., Pleros, N., Kalfas, G., Verikoukis, Christos, Antonopoulos, Angelos, Kartsakli, E., Vagionas, C., Mesodiakaki, A.   +9 more
core   +1 more source

QoS-Aware scheduling policies for Open Fronthaul transport networks [PDF]

We have recently seen a paradigm shift on the architecture for Radio Access Networks (RAN), being Open-RAN (O-RAN) architecture one of the most relevant examples for 5G and 6G networks.
Díez Fernández, Luis Francisco, Agüero Calvo, Ramón, Serna, Elena, Gregoratti, David, Khan Blanco, Fátima, Gil, Óscar, Contreras Murillo, Luis Miguel   +6 more
core   +1 more source

Z-PRISM: Intelligent and Proactive Slice Resizing for Fast Adaptation in 6G Zero-Touch Networks

IEEE Open Journal of the Communications Society
Managing fronthaul slices in 6G networks requires not only proactive bandwidth provisioning but also rapid adaptation to sudden and unpredictable traffic fluctuations.
Nilton F. S. Seixas, Sabidur Rahman, Maycon L. M. Peixoto, Cassio V. S. Prazeres, Gustavo B. Figueiredo   +4 more
doaj   +1 more source

Reconfigurable and efficient fronthaul of 5G systems

, 2015
Common Public Radio Interface (CPRI) is a popular standard to interface the Radio Equipment Control (REC) and the Radio Equipment (RE) in the fronthaul of 5G systems.
Divya Chitimalla, KONDEPU, KOTESWARARAO, Luca Valcarenghi, Biswanath Mukherjee, Chitimalla, Divya, Mukherjee, Biswanath, VALCARENGHI, LUCA, Koteswararao Kondepu   +7 more
core   +1 more source

Analog Radio-over-Fiber Fronthaul by a WDM-PON employing Double RSOA Self-Seeding and Carrier-Reuse Techniques

Journal of Microwaves, Optoelectronics and Electromagnetic Applications
WDM-PON has been considered a promising solution for future fronthaul links concerning new mobile networks applications. However, in order to avoid inventory problems and reduce operation costs, there is a need for colorless sources, where the same basic
Adelcio M. Souza, Daniel R. Celino, Ulysses R. Duarte, Murilo A. Romero   +3 more
doaj   +1 more source