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A Study on Simulation and Performance Evaluation of Group Communication over Mobile Wimax  

Oh, Moon-Kyoon (한국전자통신연구원 조선융합플랫폼연구팀)
Kim, Jae-Myong (한국전자통신연구원 조선융합플랫폼연구팀)
Yoo, Dae-Seung (한국전자통신연구원 조선융합플랫폼연구팀)
Kim, Dae-Young (충남대학교 전기정보통신공학부)
Thinh, Vu Manh (공주대학교 정보통신공학부)
Ro, Soong-Hwan (공주대학교 정보통신공학부)
Abstract
Group communication that involves the setup of a list of users has been a topic of interest in mobile industry. Push to Talk over Cellular (PoC), a group communication service for cellular phone network, is a type of half duplex communications that allows a single person to reach an active talk group without making several calls, but a single button press. Based on this service, we build a new protocol called Push to Talk over Mobile Wimax that uses group communication service in 802.16e network. Also, weper formed simulation to verify and evaluate performance of the designed service in Mobile Wimax network. From the results of performance evaluation, network administrators can evaluate the stability of network and make a better of network's shortcoming and have decision to build the robust network.
Keywords
PoW(Push to Talk over Mobile Wimax); Group Communication; Simulation; Performance Evaluation; Mobile Wimax;
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  • Reference
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