PRoPHET (probability routing protocol using history of encounters and transitivity) reduces the invalid copy of message, so that effectively reduce the network overhead and the traffic load in the network. However, the calculation of probability in Prophet does not consider the network conditions. In this paper, we improve the performance of PRoPHET protocol by taking into account connection status to calculate nodes’ encountering probability. The performance of the proposed protocol was analyzed in terms of delivery probability, average delay, and overhead ratio. Numerical results show that the proposed protocol can improve the performance to some extend.
목차
Abstract 1. Introduction 2. Proposed Algorithm 2.1. Literature Review of Prophet Algorithm 2.2. Proposed IProphet 3. Simulation 3.1. Performance Metrics 3.2. Simulation Configuration 3.3. Varying Mobile Speed 3.4. Varying Memory Size 3.5 Varying Time Interval of Message Generation 4. Conclusion References
키워드
probabilitysimulationoverheadDTN
저자
Fuquan Zhang [ College of Information and Sciences NanJing Forestry University, NanJing, China ]
Inwhee Joe [ Department of Electronic and Computer Engineering Hanyang University, Seoul, Korea ]
Demin Gao [ College of Information and Sciences NanJing Forestry University, NanJing, China ]
Yunfei Liu [ College of Information and Sciences NanJing Forestry University, NanJing, China ]
보안공학연구지원센터(IJFGCN) [Science & Engineering Research Support Center, Republic of Korea(IJFGCN)]
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 Future Generation Communication and Networking
간기
격월간
pISSN
2233-7857
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Future Generation Communication and Networking Vol.9 No.5