Results 21 to 30 of about 18,404 (202)

Research on Age of Information of Wireless Sensor Network Status Update System Based on Energy Harvesting [PDF]

open access: yesJisuanji gongcheng, 2022
The performance of sensor networks in traditional Internet of Things(IoT) systems is restricted by the irregularity of natural energy and the size of sensor batteries.By combining the advantages of radio frequency and non-radio frequency signal Energy ...
HAO Zhenchao, JIA Xiangdong, CHEN Zhi, XU Jin
doaj   +1 more source

Resource Allocation Scheme of In-Band Wireless Backhaul in 5G Ultra-Dense Heterogeneous Network [PDF]

open access: yesJisuanji gongcheng, 2021
In order to realize the optimal resource allocation between wireless backhaul link and access link in 5G ultra-dense heterogeneous network,the joint user scheduling and power allocation problems of two-layer heterogeneous network in multi-user scenario ...
YU Zhaoxian, YI Huiyue, PEI Jun
doaj   +1 more source

MmWave Massive MIMO Based Wireless Backhaul for 5G Ultra-Dense Network [PDF]

open access: yes, 2015
Ultra-dense network (UDN) has been considered as a promising candidate for future 5G network to meet the explosive data demand. To realize UDN, a reliable, Gigahertz bandwidth, and cost-effective backhaul connecting ultra-dense small-cell base stations ...
Dai, Linglong   +5 more
core   +2 more sources

A downlink resource scheduling strategy for C-RAN backhaul network

open access: yes工程科学学报, 2018
With the rapid development of mobile internet technology and daily increase in wireless user equipment as well as demand of mobile applications, the required quality of service (QoS) by mobile users for wireless communication networks is increasing, and ...
WANG Ru-yan, ZHOU Jing, WU Da-peng
doaj   +1 more source

Cognitive Heterogeneous Networks With Multiple Primary Users and Unreliable Backhaul Connections

open access: yesIEEE Access, 2019
Wireless backhaul has emerged as a suitable and flexible alternative to wired backhaul; however, it is not as reliable as its wired counterpart. This paper presents, for the first time, a comprehensive model including a heterogeneous underlay cognitive ...
Cheng Yin   +3 more
doaj   +1 more source

Joint Hybrid Backhaul and Access Links Design in Cloud-Radio Access Networks [PDF]

open access: yes, 2015
The cloud-radio access network (CRAN) is expected to be the core network architecture for next generation mobile radio systems. In this paper, we consider the downlink of a CRAN formed of one central processor (the cloud) and several base-station (BS ...
Al-Naffouri, Tareq Y.   +3 more
core   +2 more sources

Integrating Distributed Grids With Green Cellular Backhaul: From Competition to Cooperation

open access: yesIEEE Access, 2018
This paper considers the problem of renewable energy allocation for a cellular backhaul network where each backhaul node can request renewable energy from a microgrid to forward the traffic.
Dapeng Li   +4 more
doaj   +1 more source

Outage Probability of Vehicular Networks under Unreliable Backhaul [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2018
This paper presents for the first time a heterogeneous vehicular model with multiple moving small cells and a moving receiver with unreliable backhaul.
Cheng Yin   +2 more
doaj   +1 more source

Peak-Hour Caching Schemes of Mobile Devices for Overload Cells in Wireless Caching Systems

open access: yesIEEE Access, 2020
In the case of broadband wireless communication systems with high carrier frequencies, high-speed wireless communication is feasible, but if high-capacity backhaul is not supplied to all base stations, a backhaul bottleneck may occur.
Minjoong Rim, Chung G. Kang
doaj   +1 more source

Integrated Wireless Backhaul Over Optical Access Networks [PDF]

open access: yesJournal of Lightwave Technology, 2013
Recent technological advances and deployments are creating a new landscape in access networks, with an integration of wireless and fiber technologies a key supporting technology. In the past, a separation between those with fiber in the access networks and those with wireless networks, the relatively low data-rate requirements of backhaul and the ...
openaire   +2 more sources

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