In the location estimation technology using WLAN, RSSI coming from each AP has a large deviation due to complicated and varying indoor environments. Especially when a laptop is used for work inside a building or when a location-based service is required, the AP needs to be changed depending on RSSI coming from the laptop or the type of work. However, most studies are about hand-over technology between different types of devices based on mobile devices with good portability. Hand-over technology is generally controlled and managed at the server to identify the AP information and select a network quickly. Though this is the best choice to select network and connect communication quickly, any mobile device that is not registered in the server cannot be provided with the service. The current paper proposes a network selection algorithm at the starting point of mobile device as a way to solve the problem through simulation and performance evaluation.
목차
Abstract 1. Introduction 2. Related Works 2.1. Hand-over 2.2. Wi-Fi Dual-band 3. Network Selection Algorithm at the Starting Point of Mobile Device 4. Test Environment and Performance Analysis 4.1. Test Environment 4.2. Performance Analysis and Review 5. Conclusion Acknowledgements References
키워드
Hand-over2.4/5GHzDual-BandWi-FiWLANMobile Device
저자
Hyun-Jun Shin [ Korea University of Technology and Education, Electrical, Electronics and Communication Engineering, Cheonan, Korea ]
Min-ho Jeon [ Korea University of Technology and Education, Electrical, Electronics and Communication Engineering, Cheonan, Korea ]
Chang-Heon On [ Korea University of Technology and Education, Electrical, Electronics and Communication Engineering, Cheonan, Korea ]
보안공학연구지원센터(IJCA) [Science & Engineering Research Support Center, Republic of Korea(IJCA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Control and Automation
간기
월간
pISSN
2005-4297
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Control and Automation Vol.7 No.9