Experimental assessment of RRM techniques in 5 GHz dense WiFi networks using REMs

التفاصيل البيبلوغرافية
العنوان: Experimental assessment of RRM techniques in 5 GHz dense WiFi networks using REMs
المؤلفون: Paulo Marques, Rogerio Dionisio, Jorge Pinto Ribeiro, Tiago Alves
المصدر: 2018 19th IEEE Mediterranean Electrotechnical Conference (MELECON).
بيانات النشر: IEEE, 2018.
سنة النشر: 2018
مصطلحات موضوعية: Load management, Computer science, business.industry, ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS, 05 social sciences, Wireless communication, 0507 social and economic geography, 020206 networking & telecommunications, Context (language use), Throughput, 02 engineering and technology, Interference (wave propagation), Interchannel interference, Radio spectrum, Interpolation, 0202 electrical engineering, electronic engineering, information engineering, Wireless, Wireless fidelity, Radio resource management, business, 050703 geography, Communication channel, Computer network
الوصف: “© 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.” The increasing acceptance of WiFi has created unprecedented levels of congestion in the unlicensed frequency bands, especially in densely populated areas. This results mainly because of the unmanaged interference and uncoordinated op- eration between WiFi access points. Radio Environment Maps (REM) have been suggested as a support for coordination strategies that optimize the overall WiFi network performance. In this context, the main objective of this experiment is to assess the benefit of a coordinated management of radio resources in dense WiFi networks at 5 GHz band, using REMs for indoor scenarios. It was shown that REMs can detect the presence of interfering links on the network or coverage holes, and a suitable coordination strategy can use this information to reconfigure Access Points (AP) channel assignment and re-establish the client connection, at a cost of diminishing the aggregate throughput of the network. The technique of AP hand-off was tested to balance the load from one AP to another. Using REMs, the Radio Resource Management (RRM) strategy could reconfigure the network to optimize the client distribution among available APs. Although the aggregate throughput is lower after load balancing, the RRM could increase the throughput of the overloaded AP. info:eu-repo/semantics/publishedVersion
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27124cc40fb951bc4a7319aa7f50b5d7Test
https://doi.org/10.1109/melcon.2018.8379072Test
حقوق: OPEN
رقم الانضمام: edsair.doi.dedup.....27124cc40fb951bc4a7319aa7f50b5d7
قاعدة البيانات: OpenAIRE