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相关论文: Resource Allocation in Cloud Radio Access Networks…

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Caching at mobile devices and leveraging device-to-device (D2D) communication are two promising approaches to support massive content delivery over wireless networks. Analysis of such D2D caching networks based on a physical interference…

信息论 · 计算机科学 2020-03-10 Ramy Amer , M. Majid Butt , Nicola Marchetti

This paper provides solutions for virtualizing C-RANs wireless resources and sharing them between multiple mobile network operators (MNOs). The proposed solutions dynamically allocate wireless resources to users who subscribe to MNOs across…

网络与互联网体系结构 · 计算机科学 2015-09-17 Mohamad Kalil , Abdallah Shami , Arafat Al-Dweik

This paper studies the gains, in terms of served requests, attainable through out-of-band device-to-device (D2D) video exchanges in large cellular networks. A stochastic framework, in which users are clustered to exchange videos, is…

信息论 · 计算机科学 2016-11-17 Andrés Altieri , Pablo Piantanida , Leonardo Rey Vega , Cecilia G. Galarza

Peer-to-peer communication has been recently considered as a popular issue for local area services. An innovative resource allocation scheme is proposed to improve the performance of mobile peer-to-peer, i.e., device-to-device (D2D),…

计算机科学与博弈论 · 计算机科学 2016-11-17 Chen Xu , Lingyang Song , Zhu Han , Qun Zhao , Xiaoli Wang , Xiang Cheng , Bingli Jiao

Traditional video transmission systems assisted by multiple Unmanned Aerial Vehicles (UAVs) are often limited by computing resources, making it challenging to meet the demands for efficient video processing. To solve this challenge, this…

新兴技术 · 计算机科学 2024-12-06 Bin Li , Huimin Shan

The fog radio access network (F-RAN) is a promising technology in which the user mobile devices (MDs) can offload computation tasks to the nearby fog access points (F-APs). Due to the limited resource of F-APs, it is important to design an…

机器学习 · 计算机科学 2022-06-14 Lingling Zhang , Yanxiang Jiang , Fu-Chun Zheng , Mehdi Bennis , Xiaohu You

Caching at mobile devices and leveraging device-to-device (D2D) communication are two promising approaches to support massive content delivery over wireless networks. The analysis of such D2D caching networks based on a physical…

信号处理 · 电气工程与系统科学 2018-10-15 Ramy Amer , Hesham Elsawy , M. Majid Butt , Eduard A. Jorswieck , Mehdi Bennis , Nicola Marchetti

This paper considers the uplink of a cloud radio access network (C-RAN) comprised of several multi-antenna remote radio units (RUs) which send the data that they received from multiple mobile users (MUs) to a central unit (CU) via a…

信息论 · 计算机科学 2017-04-20 Marzieh Najafi , Vahid Jamali , Derrick Wing Kwan Ng , Robert Schober

In this paper, we leverage reinforcement learning (RL) and cross-layer network coding (CLNC) for efficiently pre-fetching users' contents to the local caches and delivering these contents to users in a downlink fog-radio access network…

信息论 · 计算机科学 2021-03-24 Mohammed S. Al-Abiad , Md. Zoheb Hassan , Md. Jahangir Hossain

The gains afforded by cloud radio access network (C-RAN) in terms of savings in capital and operating expenses, flexibility, interference management and network densification rely on the presence of high-capacity low-latency fronthaul…

信息论 · 计算机科学 2016-08-29 Osvaldo Simeone , Jinkyu Kang , Joonhyuk Kang , Shlomo Shamai

Despite the numerous benefits brought by Device-to-Device (D2D) communications, the introduction of D2D into cellular networks poses many new challenges in the resource allocation design due to the co-channel interference caused by spectrum…

计算机科学与博弈论 · 计算机科学 2014-08-22 Zhenyu Zhou , Mianxiong Dong , Kaoru Ota , Ruifeng Shi , Zhiheng Liu , Takuro Sato

We study downlink of multiantenna cloud radio access networks (C-RANs) with finite-capacity fronthaul links. The aim is to propose joint designs of beamforming and remote radio head (RRH)-user association, subject to constraints on users'…

信息论 · 计算机科学 2018-10-17 Kien-Giang Nguyen , Quang-Doanh Vu , Markku Juntti , Le-Nam Tran

Providing femto-access points (FAPs) with computational capabilities will allow (either total or partial) offloading of highly demanding applications from smart-phones to the so called femto-cloud. Such offloading promises to be beneficial…

信息论 · 计算机科学 2015-11-23 Olga Muñoz , Antonio Pascual-Iserte , Josep Vidal

The implementation of device-to-device (D2D) underlaying or overlaying pre-existing cellular networks has received much attention due to the potential of enhancing the total cell throughput, reducing power consumption and increasing the…

信息论 · 计算机科学 2016-09-16 Andrea Abrardo , Marco Moretti

As wireless video transmission is the fastest-growing form of data traffic, methods for spectrally efficient video on-demand wireless streaming are essential to service providers and users alike. A key property of video on-demand is the…

信息论 · 计算机科学 2016-11-17 Mingyue Ji , Giuseppe Caire , Andreas F. Molisch

Spectrum access is an essential problem in device-to-device (D2D) communications. However, with the recent growth in the number of mobile devices, the wireless spectrum is becoming scarce, resulting in low spectral efficiency for D2D…

网络与互联网体系结构 · 计算机科学 2025-08-13 Nguyen Van Huynh , Bolun Zhang , Dinh-Hieu Tran , Dinh Thai Hoang , Diep N. Nguyen , Gan Zheng , Dusit Niyato , Quoc-Viet Pham

Device-to-Device (D2D) communication has been recognized as a promising technique to offload the traffic for the evolved Node B (eNB). However, the D2D transmission as an underlay causes severe interference to both the cellular and other…

网络与互联网体系结构 · 计算机科学 2016-04-13 Hongliang Zhang , Lingyang Song , Zhu Han

Device-to-device (D2D) communications over licensed wireless spectrum has been recently proposed as a promising technology to meet the capacity crunch of next generation cellular networks. However, due to the high mobility of cellular…

信息论 · 计算机科学 2016-11-08 Md Abdul Alim , Tianyi Pan , My Tra Thai , Walid Saad

Cellular vehicle-to-everything (V2X) communication is crucial to support future diverse vehicular applications. However, for safety-critical applications, unstable vehicle-to-vehicle (V2V) links and high signalling overhead of centralized…

网络与互联网体系结构 · 计算机科学 2020-02-19 Xinran Zhang , Mugen Peng , Shi Yan , Yaohua Sun

This paper considers the resource allocation problem in an Orthogonal Frequency Division Multiple Access (OFDMA) based cognitive radio (CR) network, where the CR base station adopts full overlay scheme to transmit both private and open…

网络与互联网体系结构 · 计算机科学 2014-12-30 Xingzheng Zhu , Bo Yang , Cailian Chen , Liang Xue , Xinping Guan , Fan Wu