Filters








598 Hits in 5.0 sec

Wireless communications in the era of big data

Suzhi Bi, Rui Zhang, Zhi Ding, Shuguang Cui
2015 IEEE Communications Magazine  
In this article, we discuss the challenges and opportunities in the design of scalable wireless systems to embrace such a "bigdata" era.  ...  On one hand, we review the state-of-the-art networking architectures and signal processing techniques adaptable for managing the bigdata traffic in wireless networks.  ...  Figure 3 . 3 Throughput performance comparison of three network structures: a) BS-centric; b) cloud-centric; c) hybrid processing networks.  ... 
doi:10.1109/mcom.2015.7295483 fatcat:mftg24thgfeyjn7xlebj7yfzsm

Randomized user-centric clustering for cloud radio access network with PHY caching

An Liu, Vincent Lau, Wei Han
2015 2015 IEEE Global Conference on Signal and Information Processing (GlobalSIP)  
caching has been proposed to reduce backhaul cost and enhance capacity in dense wireless networks The optimal UCRC policy is given by: Outline of the Solution for Radio Interference Processing • can be  ...  users • Each RRH has N T antennas and a cache of size B C • Each user communicates with the nearest RRHs, denoted by (VBS k) Randomized User-centric RRH Clustering (UCRC) • Let denote the VBS size vector  ... 
doi:10.1109/globalsip.2015.7418337 dblp:conf/globalsip/LiuLH15 fatcat:xa7r5ebdh5ehlbqlhqk63znlim

Deep Learning based Loss Recovery Mechanism for Video Streaming over Mobile Information-Centric Network

2019 KSII Transactions on Internet and Information Systems  
The advantages of MEC and ICN such as computation and storage capabilities at the edge of the network, in-network caching and named-data communication paradigm can greatly improve the quality of video  ...  Mobile Edge Computing (MEC) and Information-Centric Networking (ICN) are essential network architectures for the future Internet.  ...  The video streaming applications usually involve a large number of users, and the in-networking caching functionality is able to tremendously reduce the transmission pressure of the video server.  ... 
doi:10.3837/tiis.2019.09.014 fatcat:kgkw2yhzcfcknghjzz2fumz3da

Table of contents

2018 IEEE Transactions on Communications  
Senel and E. G. Larsson 6164 Stochastic Modeling and Analysis of User-Centric Network MIMO Systems ......................... C. Zhu and W.  ...  Li 6437 Large-Scale Analysis of Physical-Layer Security in Multi-User Wireless Networks ........................................ ................................................................  ... 
doi:10.1109/tcomm.2018.2885111 fatcat:6wam23wqsfaujcg7bn2vow63om

Information-centric mobile caching network frameworks and caching optimization: a survey

Hao Jin, Dan Xu, Chenglin Zhao, Dong Liang
2017 EURASIP Journal on Wireless Communications and Networking  
, the taxonomy of cache insertion and eviction policies, the modeling behavior of caching networks as well as caching optimization based on network centric and user centric metrics, and typical applications  ...  In this paper, a brief survey on Information centric mobile caching network architecture and caching optimization is presented, including cache placement in different mobile wireless network architectures  ...  Acknowledgements This work is supported by the National Natural Science Foundation of China (No.61471062, 61431008).  ... 
doi:10.1186/s13638-017-0806-6 fatcat:wwf6gctzbzfbhi6elcecbywkam

A Survey on Mobile Edge Networks: Convergence of Computing, Caching and Communications

Shuo Wang, Xing Zhang, Yan Zhang, Lin Wang, Juwo YANG, Wenbo Wang
2017 IEEE Access  
Mobile edge networks provide cloud computing and caching capabilities at the edge of cellular networks.  ...  The applications and use cases of mobile edge networks are discussed. Subsequently, the key enablers of mobile edge networks such as cloud technology, SDN/NFV and smart devices are discussed.  ...  ACKNOWLEDGMENT The authors would like to thank the editor and the anonymous reviewers for their constructive comments and suggestions, which improve the quality of this paper.  ... 
doi:10.1109/access.2017.2685434 fatcat:omhcphk735czrnmjnwkoory6hq

A Review on Green Caching Strategies for Next Generation Communication Networks

M. Ishtiaque A. Zahed, Iftekhar Ahmad, Daryoush Habibi, Quoc Viet Phung, Md Munjure Mowla, Muhammad Waqas
2020 IEEE Access  
], [179] User centric designs for caching networks.  ...  [193] , [194] The inclusion of cloud servers for resource-hungry applications. Mobile-cloud network Lyapunov optimization and stochastic control framework [193] .  ... 
doi:10.1109/access.2020.3040958 fatcat:stj6zehnh5a3jcznqckmwwtwbe

Guest Editorial: Introduction to the Special Section on Heterogeneous Communications Networks

Chunxiao Jiang, Abderrahim Benslimane, Mianxiong Dong, Ekram Hossain
2020 IEEE Transactions on Network Science and Engineering  
His current research interests include design, analysis, and optimization beyond 5G cellular wireless networks.  ...  His research interests include wireless networks, cloud computing, and cyberphysical systems.  ...  From a stochastic geometry perspective, in "Performance Analysis of Heterogeneous Networks With Wireless Caching and Full Duplex Relaying," Chen et al. analyze the successful probability in a wireless  ... 
doi:10.1109/tnse.2020.3026566 fatcat:rej32vuse5bgrajuih26pct3oy

Generalized Sparse and Low-Rank Optimization for Ultra-Dense Networks [article]

Yuanming Shi and Jun Zhang and Wei Chen and Khaled B. Letaief
2017 arXiv   pre-print
Ultra-dense network (UDN) is a promising technology to further evolve wireless networks and meet the diverse performance requirements of 5G networks.  ...  To design and operate such complex networks with various types of resources, efficient and innovative methodologies will be needed.  ...  sparse beamforming for green Cloud-RAN design, with L RRHs and K users.  ... 
arXiv:1709.09103v1 fatcat:gtamszsp7zhatewx23el6jfuw4

Cluster Content Caching: An Energy-Efficient Approach to Improve Quality of Service in Cloud Radio Access Networks

Zhongyuan Zhao, Mugen Peng, Zhiguo Ding, Wenbo Wang, H. Vincent Poor
2016 IEEE Journal on Selected Areas in Communications  
In cloud radio access networks (C-RANs), a substantial amount of data must be exchanged in both backhaul and fronthaul links, which causes high power consumption and poor quality of service (QoS) experience  ...  Furthermore, to fully explore the potential of the proposed cluster content caching structure, the joint design of resource allocation and RRH association is optimized, and two distributed algorithms are  ...  A key network architecture feature of C-RANs and their related extensions is that the distance between a user and its accessed RRH is significantly shortened, which suggests that wireless networks are  ... 
doi:10.1109/jsac.2016.2545384 fatcat:uxnuulwrwndedpei5zlk3xwps4

2020 Index IEEE Transactions on Wireless Communications Vol. 19

2020 IEEE Transactions on Wireless Communications  
., and Saad, W., Joint Access and Backhaul Resource Management in Satellite-Drone Networks: A Competitive Market Approach; TWC June 2020 3908-3923 Hu, Y.H., see Xia, M., TWC June 2020 3769-3781 Hua,  ...  Identification for MIMO Systems in Dynamic Environments; TWC June 2020 3643-3657 Huang, C., see Yang, M., TWC Sept. 2020 5860-5874 Huang, D., Tao, X., Jiang, C., Cui, S., and Lu, J  ...  ., +, TWC Feb. 2020 795-807 Stochastic Design and Analysis of User-Centric Wireless Cloud Caching Networks.  ... 
doi:10.1109/twc.2020.3044507 fatcat:ie4rwz4dgvaqbaxf3idysubc54

The Role of Caching in Future Communication Systems and Networks [article]

Georgios S. Paschos, George Iosifidis, Meixia Tao, Don Towsley, Giuseppe Caire
2018 arXiv   pre-print
This tutorial provides a brief overview of existing caching solutions, discusses seminal papers that open new directions in caching, and presents the contributions of this Special Issue.  ...  This paper has the following ambitious goal: to convince the reader that content caching is an exciting research topic for the future communication systems and networks.  ...  The authors would like to acknowledge the excellent work of all reviewers who participated in this double JSAC Issue; and the great support they received from Max Henrique Machado Costa, JSAC Senior Editor  ... 
arXiv:1805.11721v1 fatcat:ohyzazkcofh7pe7ifhmaynjl5i

Stochastic Design and Analysis of Wireless Cloud Caching Networks [article]

Seyed Mohammad Azimi-Abarghouyi, Masoumeh Nasiri-Kenari, Merouane Debbah
2019 arXiv   pre-print
This paper develops a stochastic geometry-based approach for the modeling, analysis, and optimization of wireless cloud caching networks comprised of multiple-antenna radio units (RUs) inside clouds.  ...  Also, we approximate the derived exact hit probabilities for both the closest and the best selections in such a way that the related objective functions for the content caching design of the network can  ...  In this paper, inspired by the edge caching and C-RAN architectures, we propose wireless cloud caching networks for user-centric applications, where RUs inside clouds are located based on an MCP and there  ... 
arXiv:1905.01708v1 fatcat:hoel2rzpovg5lkrg2kpjil7fie

Table of contents

2020 IEEE Transactions on Communications  
Yao, and S. Jin 4919 Deployment Model and Performance Analysis of Clustered D2D Caching Networks Under Cluster-Centric Caching Strategy .............................................. Z. Ma, N.  ...  Downlink Coverage and Rate Analysis of Low Earth Orbit Satellite Constellations Using Stochastic Geometry ...... .......................................................... N. Okati, T. Riihonen, D.  ... 
doi:10.1109/tcomm.2020.3012243 fatcat:gsfh4gdw7bhm3p3c2u7vg5iac4

Cooperative Edge Caching in User-Centric Clustered Mobile Networks [article]

Shan Zhang, Peter He, Katsuya Suto, Peng Yang, Lian Zhao, Xuemin Shen
2017 arXiv   pre-print
This paper explores delay-optimal cooperative edge caching in large-scale user-centric mobile networks, where the content placement and cluster size are optimized based on the stochastic information of  ...  To effectively utilize the limited cache size in practice, cooperative caching can be leveraged to exploit caching diversity, by allowing users served by multiple base stations under the emerging user-centric  ...  Tran et al. have further combined the edge-based BS caching with core-based cloud caching in the Cloud-based Radio Access Networks (C-RANs), and designed a hierarchical content placement scheme to reduce  ... 
arXiv:1710.08582v1 fatcat:mjusqfxoebdulgtt75prj5ngva
« Previous Showing results 1 — 15 out of 598 results