Distributed algorithm under cooperative or competitive priority users in cognitive networks

Autor: Mahmoud Almasri, Ali Mansour, Christophe Moy, Ammar Assoum, Christophe Osswald, Denis Lejeune

Publikováno v: EURASIP Journal on Wireless Communications and Networking, Vol 2020, Iss 1, Pp 1-31 (2020)

Abstract Opportunistic spectrum access (OSA) problem in cognitive radio (CR) networks allows a secondary (unlicensed) user (SU) to access a vacant channel allocated to a primary (licensed) user (PU). By finding the availability of the best channel, i

Externí odkaz: https://doaj.org/article/395f73525e4f4d7aa68166f56ce0b873

All-in-one: Toward hybrid data collection and energy saving mechanism in sensing-based IoT applications

Autor: Marwa Ibrahim, Ali Mansour, Hassan Harb, Christophe Osswald, Abbass Nasser

Publikováno v: Peer-to-Peer Networking and Applications
Peer-to-Peer Networking and Applications, Springer, 2021, 14 (3), pp.1154-1173. ⟨10.1007/s12083-021-01095-5⟩

International audience; Big data collection and storage have become one of the most obvious challenge in this era. Indeed, much of that data is collected thanky to a huge number of connected devices in sensing-based IoT applications. Thus, in order t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f13a6a15c09a44fde7c9e65c905438a4
https://doi.org/10.1007/s12083-021-01095-5

Managing Single or Multi-Users Channel Allocation for the Priority Cognitive Access

Autor: Mahmoud Almasri, Christophe Osswald, Ali Mansour, A. Assoum, D. Le Jeune, Christophe Moy

Publikováno v: EUSIPCO
2020 28th European Signal Processing Conference (EUSIPCO)
2020 28th European Signal Processing Conference (EUSIPCO), Jan 2021, Amsterdam, Netherlands. pp.1722-1726, ⟨10.23919/Eusipco47968.2020.9287628⟩

International audience; This manuscript investigates the problem of the Multi-Armed Bandit (MAB) in the context of the Opportunistic Spectrum Access (OSA) case with priority management (e.g. military applications). The main aim of a Secondary User (S

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7911f6620386fb6de3827f728ee7cb34
https://doi.org/10.23919/eusipco47968.2020.9287628

Distributed Algorithm to Learn OSA Channels Availability and Enhance the Transmission Rate of Secondary Users

Autor: Denis Lejeune, Ali Mansour, Christophe Osswald, A. Assoum, Christophe Moy, Mahmoud Almasri

Publikováno v: 19th International Symposium on Communications and Information Technologies, ISCIT 2019
19th International Symposium on Communications and Information Technologies, ISCIT 2019, Sep 2019, Ho Chi Minh City, Vietnam. pp.356-360, ⟨10.1109/ISCIT.2019.8905171⟩
ISCIT

This manuscript addresses the problem of the Opportunistic Spectrum Access (OSA) in Cognitive Radio Networks (CRNs). In a CRN, the main aim of a secondary user (SU), i.e. an opportunistic user willing to transmit over unused licensed channels, is to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fbb199394c2720e230b8cb474f005791
https://hal-ensta-bretagne.archives-ouvertes.fr/hal-02418297

All-Powerful Learning Algorithm for the Priority Access in Cognitive Network

Autor: D. Le Jeune, A. Assoum, Ali Mansour, Christophe Osswald, Mahmoud Almasri, Christophe Moy

Publikováno v: 27th European Signal Processing Conference (EUSIPCO)
27th European Signal Processing Conference (EUSIPCO), Sep 2019, A Coruna, Spain. pp.1-5, ⟨10.23919/EUSIPCO.2019.8903016⟩
EUSIPCO

International audience; In this paper, we propose the All-Powerful Learning (APL) algorithm for multiple Secondary Users (SUs) that considers the priority access and the dynamic multi-user access, where the number of SUs changes over time. To the bes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc9706528713ce07af2d8cc86287d418
https://hal-ensta-bretagne.archives-ouvertes.fr/hal-02418325