簡易檢索 / 詳目顯示

研究生: 戴石瑞
Firas Mardan Shnain Al-Taee
論文名稱: Dynamic Resource Allocation for Group Paging in LTE Networks
Dynamic Resource Allocation for Group Paging in LTE Networks
指導教授: 鄭瑞光
Ray-Guang Cheng
口試委員: 呂政修
Jenq-Shiou Leu
許獻聰
Sheu Shiann Tsong
任芳慶
REN FANG CHING
學位類別: 碩士
Master
系所名稱: 電資學院 - 電子工程系
Department of Electronic and Computer Engineering
論文出版年: 2013
畢業學年度: 101
語文別: 英文
論文頁數: 28
中文關鍵詞: resource utilization.random accessdynamic resource allocationgroup pagingMachine-type communications
外文關鍵詞: Machine-type communications, group paging, dynamic resource allocation, random access, resource utilization.
相關次數: 點閱:288下載:1
分享至:
查詢本校圖書館目錄 查詢臺灣博碩士論文知識加值系統 勘誤回報
  • Group paging is one of the solutions proposed to deal with the radio access network overload problem resulted from machine-type communications. In group paging, the base station normally reserves a fixed number of radio resources during the paging cycle and thus, results in inefficient usage of the radio resource. This paper presents a dynamic resource allocation (DRA) scheme to adjust the reserved resource during the paging cycle based on the estimated number of contending devices in each random access slot. Analytical model is then presented to find the optimal value of design parameters of DRA subject to a given QoS constraint. Simulation results demonstrate the effectiveness of the proposed DRA algorithm.


    Group paging is one of the solutions proposed to deal with the radio access network overload problem resulted from machine-type communications. In group paging, the base station normally reserves a fixed number of radio resources during the paging cycle and thus, results in inefficient usage of the radio resource. This paper presents a dynamic resource allocation (DRA) scheme to adjust the reserved resource during the paging cycle based on the estimated number of contending devices in each random access slot. Analytical model is then presented to find the optimal value of design parameters of DRA subject to a given QoS constraint. Simulation results demonstrate the effectiveness of the proposed DRA algorithm.

    ABSTRACT 4 Acknowledgment 5 Chapter 1 Introduction 9 Chapter 2 System Model 12 Chapter 3 Dynamic Resource Allocation Algorithm 15 3.1 Dynamic Resource Allocation (DRA) Algorithm 15 3.2 Implementation Consideration 17 Chapter 4 Simulation Results 19 Chapter 5 Conclusion and Future Work 27 References 28

    [1] S. Y. Lien, K. C. Chen, and Y. Lin, “Toward ubiquitous massive accesses in 3GPP machine-to-machine communications,” IEEE Commun. Mag., vol. 50, no. 4, pp. 66-74, Apr. 2011.
    [2] 3GPP TS-22368, “Service requirements for Machine Type Communications (MTC) stage1,” V12.0.0 Sep. 2012.
    [3] 3GPP R2-104870, “Pull based RAN overload control,” Huawei and China Unicom, RAN2#71, Aug. 2010.
    [4] 3GPP TS 36.321, “Evolved universal terrestrial radio access (E-UTRA) Medium access control (MAC) protocol specification,” v. 9.3.0, Jun. 2010.
    [5] R1-060584, “E-UTRA Random Access”, Ericsson.
    [6] C. H. Wei, R. G. Cheng, and S.L. Tsao, “Performance analysis of group paging for machine-type communications in LTE networks,” IEEE Trans. Veh. Technol., accepted, 2012.
    [7] 3GPP TR 37.868, “RAN improvements for machine-type communications,” v. 1.0.0, Aug. 2011.
    [8] 3GPP R2-113198, “Further analysis of group paging for MTC,” ITRI, RAN2#74, May. 2011.
    [9] C. H. Wei, R. G. Cheng, and F. M. Al-Taee, “Dynamic radio resource allocation for group paging supporting smart meter communications,” in Proc. IEEE Third Int. Conf. Smart Grid Commun., pp., 5-8, Nov. 2012.
    [10] B. Yitzhak and Y. Keren. “Judicious use of redundant transmissions in multichannel ALOHA networks with deadlines.” IEEE J. Sel. Areas Commun., vol. 17, no. 2, pp. 257-269, Feb. 1999.
    [11] B. Dror and Y. Birk. “Multiple working points in multichannel ALOHA.” in Proc. Wireless Networks, vol. 8, pp. 5-11, Feb. 2002.
    [12] Y. J. Choi, S. Park, and S. Bahk, “Multichannel random access in OFDMA wireless network,” IEEE J. Sel. Areas Commun., vol. 24, no. 3, pp. 603-613, Mar. 2006.
    [13] T.N. Saadawi and A.Ephremides, “Analysis, stability, and optimization of slotted ALOHA with a finite number of buffered users,” IEEE Trans. Automatic Control, vol.26, no.3, pp.680-689, June 1981.
    [14] D. G. Jeong and W. S. Jeon, “Performance of an exponential backoff scheme for slotted-ALOHA protocol in local wireless environment,” IEEE Trans. Veh. Technol., vol. 44, no. 3, pp. 470-479, Aug. 1995.
    [15] J. B. Seo and V. C.Leung, “Design and analysis of backoff algorithms for random access channels in UMTS-LTE and IEEE 802.16 Systems,” IEEE Trans. Veh. Technol., vol. 60, no. 8, pp. 3975-3989, Oct. 2011.
    [16] P. Zhou, H. Hu, H. Wang, and H. H. Chen, “An efficient random access scheme for OFDMA systems with implicit message transmission,” IEEE Trans. Wireless Commun., vol. 7, no. 7, pp. 2790-2797, Jul. 2008.
    [17] F. Jiang, H. Tian, and P. Zhang, “An adaptive random access strategy for multi-channel relaying networks.” Sci China Ser F-Inf Sci, vol. 52, no. 12, pp. 2406-2414, Dec. 2009.
    [18] J. Reig, et al, “Random access channel (RACH) parameters optimization in WCDMA systems,” in Proc. IEEE VTC-Fall., vol.6, pp.4296-4300, Sept. 2004
    [19] M. N. Islam, M. M. Mahfuz, M. R. Islam, “Performance of slotted ALOHA based GSM access network considering the impact of RACH slots,” in Proc. IEEE Int. Conf. Netw., pp.298-301, 2002.
    [20] I. N. Vukovic, "Throughput comparison of random access schemes in 3GPP," in Proc. IEEE VTC-Spring, vol.1, pp.616-620, Apr. 2003
    [21] C. H. Wei, R. G. Cheng, and S. L. Tsao, “Modeling and estimation of one-shot random access for finite-user multichannel slotted ALOHA systems,” IEEE Commun. Lett., vol. 16, no. 8, pp. 1196-1199, Aug. 2012.

    QR CODE