한국통신학회논문지 (The Journal of Korean Institute of Communications and Information Sciences)

한국통신학회 (The Korean Institute of Commucations and Information Sciences)
권호 표지
DOI QR코드

DOI QR Code

중첩 융합 네트워크에서 분산 무선 통신 시스템의 특성

Characteristics of Wireless Distributed Communication System under the Overlay Convergent Networks

  • 천은지 (이화여자대학교) ;
  • 김정호 (이화여자대학교 전자공학전공 무선멀티미디어통신 연구실)
  • 투고 : 2012.04.11
  • 심사 : 2012.11.20
  • 발행 : 2012.11.30
PDF 다운로드
⟨ 이전 논문 다음 논문 ⟩

초록

중첩 융합 네트워크 환경 하에서의 무선 이동통신시스템의 성능개선이 급격히 증가하는 무선 트래픽의 처리를 위해 매우 중요한 이슈로 떠오르고 있다. 그러므로 단말기의 기능성이 좋아짐에 따라 스마트한 지능을 기반으로 자원의 효과적 활용에 적합한 개별 이종네트워크의 특성분석과 특성을 반영하는 시스템측면의 최적화가 매우 중요하다고 할 수 있다. 본 논문에서는 기지국의 소형화와 지능화가 진행되는 가운데 기지국 hotelling과 같은 기지국 집중화를 통한 통합적 최적화가 가능하므로 이에 대응한 이중 가상 셀 시스템에 대해 살펴보고 활용도 측면의 특성을 분석하였다.

In order to support quickly increasing mobile traffic and deal with various types of users of wireless mobile systems under overlay convergent cognitive networking environments, it is highly required to improve the performance and the capability of the wireless access networks. With distributed antennas and distributed processors, it is possible for mobile terminals (MTs) to monitor interference and control system effectively to minimize mutual interference among users and cells. Virtual cell changes as the MT moves or the environment changes, so no handoff is needed in connections with base station hotelling. In this paper, the characteristics of wireless distributed systems under the overlay convergent networks will be investigated.

키워드

참고문헌

  1. J. Wang, M. Ghosh, and K. Challapali, "Energing Cognitive Radio Applications: A Sruvey", IEEE Communications Magazine, vol. 49, no. 3, pp. 74-81, March 2011.
  2. Shidong Zhou, Yunzhou Li, Ming Zho, Xibin Xu, Jing Wang, and Yan Yao, "Novel Techniques to Improve Downlink Multiple Acceess Capacity for Beyond 3G," IEEE Communications Magazine, pp. 61-69, Jan. 2005.
  3. J. Gan, S. Zhou, and J. Wang, "An Antenna Selection Criterion in Distributed Antenna System," ICC 2004, vol. 2, pp. 1507-1512. Sept. 2004.
  4. Joo-Young Yang, Jeong-Ho Kim, "A study on the newly proposed Dual Virtual Cell System in Distributed Wireless Communication Sytem", Journal of KICS, pp. 517-526, June. 2006.
  5. E. Cheon and J. Kim, "Characteristics of Wireless Distributed Communication System under the Overlay Convergent Networks", Journal of KICS, vol. 37, no. 6, June. 2012.
  6. Y. Choi and J. Kim, "Performance Analysis of Operation Strategy of Dual Virtual Cell-based System under the Overlay Convergent Networks of Cognitive Networking", Journal of KICS, vol. 37, no. 6, June, 2012. https://doi.org/10.7840/KICS.2012.37.6B.483
  7. Li Zheng, Wang Yu, Wu Weilingm "Position Location and Direction Assisted Hand-off Algorithm in DWCS", PIMRC 2004. 15th IEEE International Symposium on vol. 1, pp. 663-666, Sep. 2004.
  8. Jing Wang, Yan Yao, Ming Zhao, Shidong Zhou, Yi Wang, Xin Su, "Conceptual platform of distributed wireless communication system", Vehicular Technology Conference, VTC Spring 2002. IEEE 55th, vol. 2, pp. 593-597, May. 2002.
  9. Paulraj, Nabar and Gore, Introduction to Space-Time Wireless Communications, Cambridge Press, 2003.
  10. David N.C.T, Pramod Viswanath, Lizhong Zheng, "Diversity-Multiplexing Tradeoff in Multiple-Access Channels", IEEE Trans. Inform. Theory, vol. 50, no. 9, pp. 1859-1864 Sep. 2004. https://doi.org/10.1109/TIT.2004.833347
  11. J. Proakis, Digital Communications, 3rd ed. NewYork : McGraw-Hill, 1995.