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相关论文: Cloud Radio Access Network: Virtualizing Wireless …

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In 5G networks, the Cloud Radio Access Network (C-RAN) is considered a promising future architecture in terms of minimizing energy consumption and allocating resources efficiently by providing real-time cloud infrastructures, cooperative…

网络与互联网体系结构 · 计算机科学 2020-04-15 Marouane Hachimi , Georges Kaddoum , Ghyslain Gagnon , Poulmanogo Illy

The collaborative research project 6G-ANNA develops concepts for the 6G radio access network (RAN) architecture and technology components. Previous RAN generations have become inherently more complex and reach their limits in handling…

网络与互联网体系结构 · 计算机科学 2025-09-30 Peter Schefczik , Umar Toseef , Paolo Baracca , Ralf Klotsche , Torsten Dudda , Mai-Anh Phan , Lorenzo Miretti , David Ginthoer , Bin Han

The cloud radio access network (C-RAN) concept, in which densely deployed access points (APs) are empowered by cloud computing to cooperatively support mobile users (MUs), to improve mobile data rates, has been recently proposed. However,…

信息论 · 计算机科学 2014-06-24 Shixin Luo , Rui Zhang , Teng Joon Lim

Cloud radio-access networks (C-RAN) have been proposed as an enabling technology for keeping up with the requirements of next-generation wireless networks. Most existing works on C-RAN consider the uplink or the downlink separately.…

信息论 · 计算机科学 2021-04-14 Mahmoud Hasabelnaby , Anas Chaaban

This paper investigates the compress-and-forward scheme for an uplink cloud radio access network (C-RAN) model, where multi-antenna base-stations (BSs) are connected to a cloud-computing based central processor (CP) via capacity-limited…

信息论 · 计算机科学 2016-11-18 Yuhan Zhou , Yinfei Xu , Wei Yu , Jun Chen

Massive MIMO and C-RAN are two promising techniques for implementing future wireless communication systems, where a large number of antennas are deployed either being co-located at the base station (BS) or totally distributed at separate…

信息论 · 计算机科学 2015-10-28 Liang Liu , Rui Zhang

Radio Access Network (RAN) is a bridge between user devices and the core network in mobile communication systems, responsible for the transmission and reception of wireless signals and air interface management. In recent years, Semantic…

信号处理 · 电气工程与系统科学 2025-12-25 Rui Meng , Zixuan Huang , Jingshu Yan , Mengying Sun , Yiming Liu , Chenyuan Feng , Xiaodong Xu , Zhidi Zhang , Song Gao , Ping Zhang , Tony Q. S. Quek

Due to the high costs of optical fiber deployment in Low-Density and Rural Areas (LDRAs), 5G Fixed Wireless Access (5G FWA) recently emerged as an affordable solution. A widely adopted deployment scenario of 5G FWA includes edge cloud that…

网络与互联网体系结构 · 计算机科学 2024-11-11 Anselme Ndikumana , Kim Khoa Nguyen , Mohamed Cheriet

The open radio access network (O-RAN) describes an industry-driven open architecture and interfaces for building next generation RANs with artificial intelligence (AI) controllers. We circulated a survey among researchers, developers, and…

网络与互联网体系结构 · 计算机科学 2022-03-29 Aly S. Abdalla , Pratheek S. Upadhyaya , Vijay K. Shah , Vuk Marojevic

The downlink of symmetric Cloud Radio Access Networks (C-RANs) with multiple relays and a single receiver is studied. Lower and upper bounds are derived on the capacity. The lower bound is achieved by Marton's coding which facilitates…

信息论 · 计算机科学 2018-02-14 Shirin Saeedi Bidokhti , Gerhard Kramer , Shlomo Shamai

The Open Radio Access Network (RAN) is a networking paradigm that builds on top of cloud-based, multi-vendor, open and intelligent architectures to shape the next generation of cellular networks for 5G and beyond. While this new paradigm…

密码学与安全 · 计算机科学 2024-07-26 Joshua Groen , Salvatore DOro , Utku Demir , Leonardo Bonati , Michele Polese , Tommaso Melodia , Kaushik Chowdhury

Starting from the Cloud Radio Access Network (C-RAN), continuing with the virtual Radio Access Network (vRAN) and most recently with Open RAN (O-RAN) initiative, Radio Access Network (RAN) architectures have significantly evolved in the…

多智能体系统 · 计算机科学 2021-02-24 Pedro Enrique Iturria Rivera , Shahram Mollahasani , Melike Erol-Kantarci

In recent years, the radio access network (RAN) domain has witnessed a sea change with increasing levels of virtualization and softwarization driven by emerging paradigms such as the Open RAN (O-RAN) movement. However, the fundamental…

网络与互联网体系结构 · 计算机科学 2024-07-04 Ahan Kak , Van-Quan Pham , Huu-Trung Thieu , Nakjung Choi

In this paper, we consider a green cloud radio access network (C-RAN) with simultaneous wireless and power transfer ability. In order to reduce the energy consumed for updating the chanel state information (CSI), energy users are divided…

网络与互联网体系结构 · 计算机科学 2018-03-30 Xu Li , Zhao Chen , Aurobinda Laha , Ziru Chen , Yu Cheng , Lin X. Cai

Cloud-Radio Access Networks (Cloud-RANs) are separating the mobile networks base station functions into three units, the connection between the two of them is referred to as the fronthaul network. This work demonstrates the transmission of…

网络与互联网体系结构 · 计算机科学 2021-04-13 Line Larsen , Frank Slyne , Ghizlane Mountaser , Marco Ruffini , Toktam Mahmoodi

Cloud radio access networks (C-RAN) enable a network platform for beyond the fifth generation of communication networks (B5G), which incorporates the advances in cloud computing technologies to modern radio access networks. Recently, rate…

信息论 · 计算机科学 2020-11-03 Alaa Alameer Ahmad , Yijie Mao , Aydin Sezgin , Bruno Clerckx

The massive scale of future wireless networks will create computational bottlenecks in performance optimization. In this paper, we study the problem of connecting mobile traffic to Cloud RAN (C-RAN) stations. To balance station load, we…

网络与互联网体系结构 · 计算机科学 2018-05-07 Georgios Paschos , Nikolaos Liakopoulos , Merouane Debbah , Tong Wen

Radio Access Network (RAN) disaggregation is emerging as a key trend in beyond 5G, as it offers new opportunities for more flexible deployments and intelligent network management. A relevant problem in disaggregated RAN is the functional…

网络与互联网体系结构 · 计算机科学 2024-09-04 Jordi Pérez-Romero , Oriol Sallent , David Campoy , Antoni Gelonch , Xavier Gelabert , Bleron Klaiqi

The fifth-generation of mobile radio technologies is expected to be agile, flexible, and scalable while provisioning ultra-reliable and low-latency communication (uRLLC), enhanced mobile broadband (eMBB), and massive machine type…

网络与互联网体系结构 · 计算机科学 2022-05-10 Sourav Mondal , Marco Ruffini

The virtualization of Radio Access Networks (RANs) has been proposed as one of the important use cases of Network Function Virtualization (NFV). In Virtualized Radio Access Networks (VRANs), some functions from a Base Station (BS), such as…

网络与互联网体系结构 · 计算机科学 2015-12-02 Rashid Mijumbi