Results 21 to 30 of about 4,842 (250)

Stackelberg game for heterogeneous traffics management in next‐generation cellular network

open access: yesIET Communications, 2021
The innovations in the internet of things and the advent of media‐intensive applications have massively increased the data burden on third‐ and fourth‐generation (wireless cellular technology) mobile networks.
Muhammad Asif   +4 more
doaj   +1 more source

The impact of user spatial heterogeneity in heterogeneous cellular networks [PDF]

open access: yes2014 IEEE Globecom Workshops (GC Wkshps), 2014
The spatial distribution of users in cellular networks plays an important role on network performance. It is becoming increasingly common in the recent literature to model the user locations according to a homogeneous Poisson point process, yet users are often spatially clustered in reality.
Ziyang Wang   +3 more
openaire   +1 more source

Maximizing energy-efficiency in multi-relay OFDMA cellular networks [PDF]

open access: yes, 2013
This contribution presents a method of obtaining the optimal power and subcarrier allocations that maximize the energy-efficiency (EE) of a multi-user, multi-relay, orthogonal frequency division multiple access (OFDMA) cellular network.
Cheung, Kent Tsz Kan   +5 more
core   +1 more source

Design of a Heterogeneous Cellular Network With a Wireless Backhaul [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2017
The downlink of a two-layered heterogeneous network is studied with macro basestations (MBs), small-cell basestations (SBs) that act as half-duplex analog relays, and mobile terminals (MTs). The first layer is a wireless backhaul layer between MBs and SBs, and the second is the transmission layer between SBs and MTs.
Meghana Bande, Venugopal V. Veeravalli
openaire   +1 more source

Downlink outage performance of heterogeneous cellular networks [PDF]

open access: yes2016 IEEE International Symposium on Information Theory (ISIT), 2016
This paper derives tight performance upper and lower bounds on the downlink outage efficiency of K-tier heterogeneous cellular networks (HCNs) for general signal propagation models with Poisson distributed base stations in each tier. In particular, the proposed approach to analyze the outage metrics in a K-tier HCN allows for the use of general bounded
Serkan Ak   +2 more
openaire   +2 more sources

Mobility-aware QoS assurance in software-defined radio access networks: an analytical study [PDF]

open access: yes, 2015
Software-defined networking (SDN) has gained a tremendous attention in the recent years, both in academia and industry. This revolutionary networking paradigm is an attempt to bring the advances in computer science and software engineering into the ...
Andreas Bontozoglou   +8 more
core   +1 more source

Exploiting dual connectivity in heterogeneous cellular networks [PDF]

open access: yes2017 15th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt), 2017
Appeared in part in IEEE WiOpt ...
Narayan Prasad, Sampath Rangarajan
openaire   +2 more sources

OPTIMIZING QOS IN SELF ORGANIZING HETEROGENEOUS WIRELESS CELLULAR NETWORK USING FIREFLY ALGORITHM

open access: yesICTACT Journal on Communication Technology, 2022
Capacity and energy efficiency are crucial for next-generation wireless networks. Due to the dense deployment of base stations (BSs) in a heterogeneous network (HetNets), the consumption is from 60% to 80% of the total energy causing accentuated costs ...
Gajanan Uttam Patil   +1 more
doaj   +1 more source

Transfer restless multi-armed bandit policy for energy-efficient heterogeneous cellular network

open access: yesEURASIP Journal on Advances in Signal Processing, 2019
This paper proposes a learning policy to improve the energy efficiency (EE) of heterogeneous cellular networks. The combination of active and inactive base stations (BS) that allows for maximizing EE is identified as a combinatorial learning problem and ...
Navikkumar Modi   +2 more
doaj   +1 more source

Decentralized resource allocation for heterogeneous cellular networks [PDF]

open access: yes2017 International Symposium on Wireless Communication Systems (ISWCS), 2017
Heterogeneous cellular Network (HetNet) is a promising technology for 5th generation mobile networks (5G) that can potentially improve spatial resource reuse and extend coverage, therefore allowing it to achieve significant higher data rates than single tier networks.
Obinna Oguejiofor   +2 more
openaire   +2 more sources

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