The objective of this paper is to improvise a technique for battery optimization of smartphones. The technique is based on reduction in energy consumed by communication over network. This will be achieved by utilizing cooperative device-to-device communication. The proposed system will allow users with higher battery level to carry traffic of users with lower battery level, thereby reducing the chances of user running out of battery early. It can be implemented in form of a proximity service (ProSe) using the device-to-device (D2D) communication architecture underlying Long Term Evolution-Advance (LTE-A) technology in hexagonal cell environment. The paper also includes the goal to develop a technique for efficient positioning of user equipment and implementation of connection handover for this D2D communication ProSe. The technique for handover is based on Observed Time Difference Of Arrival (OTDOA) positioning approach along with the Positioning Reference Signal (PRS), mentioned in Release 9 of LTE technology. It is shown through simulations that the proposed system will reduce the probability of outage i.e. the probability of the UEs running out of battery power before their target usage time. The scheme will also reduce the probability of connection dropping, thereby improving performance of whole system.
목차
Abstract 1. Introduction 2. Device to Device Communication 3. System Model A. Spreading of users in hexagonal cell B. Algorithm for BDS C. Helper Selection Criterion D. Observed Time Difference of Arrival (OTDOA) Positioning Technique E. Security Implications F. Models for generating simulation environment 4. PERFORMANCE EVALUATION FRAMEWORK A. Power consumption B. Usage time C. Probability of outage D. Connection Dropping Probability (CDP) F. Simulation Parameters 6. Conclusion References
키워드
Battery Deposit Service (BDS)Device-to-Device (D2D)Long Term Evolution-Advance (LTE-A)Cooperative RelayingPositioning Reference Signal (PRS)Observed Time Difference of Arrival (OTDOA)
저자
Dr. Sarita Singh Bhadauria [ Department of Electronics Madhav Institute of Technology and Science Gwalior (M.P.), India ]
Shubhangi Vishwakarma [ Department of Electronics Madhav Institute of Technology and Science Gwalior (M.P.), India ]
보안공학연구지원센터(IJHIT) [Science & Engineering Research Support Center, Republic of Korea(IJHIT)]
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 Hybrid Information Technology
간기
격월간
pISSN
1738-9968
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Hybrid Information Technology Vol.9 No.2