Results 21 to 30 of about 6,838 (186)

Load Balancing Algorithm in LTE-FDD and eHRPD Overlap Coverage System [PDF]

Jisuanji gongcheng, 2017
In view of the hybrid wireless communication system of eHRPD in 3G and LTE-FDD in 4G,the cell of each network type will overload with the increase of users.Aiming at this problem,this paper proposes a new load balancing algorithm.It refers to the network
LI Yonggang,ZHANG Zhizhong,LI Longjiang
doaj   +1 more source

Field trial with tactical bubbles for mission critical communications

Transactions on Emerging Telecommunications Technologies, Volume 33, Issue 1, January 2022., 2022
Reliable communication is a crucial part of public protection and disaster relief missions. A tactical bubble is one solution to respond to the coverage and capacity challenge of mission critical communications. Our study contributes by validating the tactical bubbles with extended setup mixing 4G and 5G technologies during a field operation trial ...
Marjo Heikkilä, Pekka Koskela, Jani Suomalainen, Kalle Lähetkangas, Tero Kippola, Pentti Eteläaho, Juha Erkkilä, Ari Pouttu   +7 more
wiley   +1 more source

Critical issues of centralized and cloudified LTE-FDD Radio Access Networks [PDF]

2015 IEEE International Conference on Communications (ICC), 2015
Cloudification of the Centralized-Radio Access Network (C-RAN) in which signal processing runs on general purpose processors inside virtual machines has lately received significant attention. Due to short deadlines in the LTE frequency division duplex access method, processing time fluctuations introduced by the virtualization process have a deep ...
Alyafawi, Islam, Schiller, Eryk, Braun, Torsten, Dimitrova, Desislava, Gomes, Andre, Nikaein, Navid   +5 more
openaire   +4 more sources

Optimized Fault Diagnosis Algorithm under GAN and CNN Hybrid Model

Wireless Communications and Mobile Computing, Volume 2022, Issue 1, 2022., 2022
The network fault diagnosis algorithm is one of the most important algorithms to solve network transmission problems. In traditional network fault diagnosis, it mainly analyzes and troubleshoots the fault manually by comparing the alarm information of the network performance index with the expert experience database. Diagnosis methods based on manpower
Xiaobo Zhu, Yunlong Ye, Kalidoss Rajakani   +2 more
wiley   +1 more source

Quality of Service Analysis of Long Term Evolution Network in Frequency Division Duplexing Mode in Semarang City

Teknik, 2020
The study aims to analyze the Quality of Service (QoS) of Long Term Evolution Frequency Division Duplexing (LTE FDD) telecommunication network in urban and sub-urban in Semarang city.
Annisa Rossy Rahmatika, Sukiswo Sukiswo, Eko Didik Widianto   +2 more
doaj   +1 more source

SPECTRUMNET: Cooperative Spectrum Monitoring Using Deep Neural Networks

International Journal of Antennas and Propagation, Volume 2022, Issue 1, 2022., 2022
Spectrum monitoring is one of the significant tasks required during the spectrum sharing process in cognitive radio networks (CRNs). Although spectrum monitoring is widely used to monitor the usage of allocated spectrum resources, this work focuses on detecting a primary user (PU) in the presence of secondary user (SU) signals.
M. Suriya, M. G. Sumithra, Atsushi Mase
wiley   +1 more source

Metro Engineering Project Schedule Optimization Based on Wireless Network Communication and BIM Model Algorithm

Scientific Programming, Volume 2022, Issue 1, 2022., 2022
BIM (Building Information Modeling) is to create models based on various related information in construction projects and use simulation virtual technology to model actual building information. It is not only the integration of digital information but also the application of digital information in engineering construction. Digital models can be used to
Haidong Jiang, Manli Tian, Yonggui Chen, Guofa Zhang, Xiaoyong Peng, Ahmed Farouk   +5 more
wiley   +1 more source

FDD LTE Performance Simulation Based on Massive Antenna Array

Wireless Communications and Mobile Computing, 2022
There are two methodologies to realize 3D MIMO for FDD LTE, MU‐MIMO‐based virtual beam (VB), and four‐cell soft‐split cell (SSC), which beamforms four logical cells in one physical sector, and this paper is aimed at figuring out which brings more performance between VB and SSC.
Jun Wang, Dejun Mu
openaire   +1 more source

Statistical Analysis of CQI Reporting and MIMO Utilization for Downlink Scheduling in Live LTE Mobile Network

Telfor Journal, 2020
This paper considers a Multiple Input Multiple Output (MIMO) downlink scheduling procedure in Long Term Evolution (LTE) cellular networks. In particular, the relationship between Channel Quality Indicator (CQI) and MIMO utilization in LTE Frequency ...
I. A. Tomić, Đ. Lukić, M. Davidović, D. D. Drajić, P. Ivaniš   +4 more
doaj   +1 more source

Self-organising comprehensive handover strategy for multi-tier LTE-advanced heterogeneous networks [PDF]

, 2014
Long term evolution (LTE)-advanced was introduced as real fourth generation (4G) with its new features and additional functions, satisfying the growing demands of quality and network coverage for the network operators' subscribers. The term muti-tier has
Amirrudin N.A., Azni A.H., Behjati M., Behjati M., Bhattacharya S., Chang C.W., Chowdhury M.Z., Giuseppe Araniti, Gozalvez J., Guo T., John Paul Cosmas, Kim R.Y., Massimo Condoluci, Mohammadreza Behjati, Rajagopal Nilavalan, Roy A., Shin O.S., Singoria R., Xian H., Zhang H.   +19 more
core   +1 more source