Journal of Nantong University (Natural Science Edition), Volume. 24, Issue 2, 39(2025)

A dynamic uplink random access method based on non-orthogonal multiple access technology

YANG Jing1, LIU Yuxin1, GAO Rui1, ZHAO Jing2, DONG Zhicheng3, and ZHANG Zhenghua1
Author Affiliations
  • 1School of Information Engineering, Yangzhou University, Yangzhou 225117, China
  • 2School of Network and Communication Engineering, Chengdu Technological University, Chengdu 611730, China
  • 3School of Information Science and Technology, Tibet University, Lhasa 850000, China
  • show less
    References(13)

    [3] [3] JIA H G, JIANG C X, KUANG L L, et al. Adaptive random access and data transmission scheme with mixed traffic in NGSO satellite networks [J]. IEEE Transactions on Vehicular Technology, 2023, 72(5):6765-6777.

    [4] [4] PARK J, YOUN J, OH J, et al. Random access protocol for massive Internet of Things connectivity in space-air-ground- integrated networks [J]. IEEE Internet of Things Journal, 2023, 10(23):20442-20457.

    [5] [5] AGARWAL P, MOHARIR S. NOMA versus OMA: scheduling to minimize the age of information[J]. IEEE Transactions on Vehicular Technology, 2024, 73(1): 1400-1405.

    [6] [6] CAO S B, HOU F. On the maximum energy efficiency of random access-based OMA and NOMA in multirate environment [J]. IEEE Transactions on Wireless Communications, 2022, 21(12): 10438-10454.

    [7] [7] LIU Z H, YANG F, SONG J, et al. Multiple access for downlink multi-user VLC system: NOMA or OMA user pairing?[J]. IEEE Wireless Communications Letters, 2023, 12(11):1916-1920.

    [10] [10] MUNARI A. Modern random access: an age of information perspective on irregular repetition slotted ALOHA[J]. IEEE Transactions on Communications, 2021, 69(6): 3572-3585.

    [12] [12] DING Z G, SCHOBER R, POOR H V. Impact of NOMA on age of information: a grant-free transmission perspective[J]. IEEE Transactions on Wireless Communications, 2024, 23(5):3975-3989.

    [13] [13] HUANG W Q, DING Z G. New insight for multi-user hybrid NOMA offloading strategies in MEC networks[J]. IEEE Transactions on Vehicular Technology, 2024, 73(2): 2918-2923.

    [14] [14] MAI L F, ZHANG Q, QIN J Y. System throughput maximization of uplink NOMA random access systems[J]. IEEE Communications Letters, 2021, 25(11):3654-3658.

    [17] [17] HU Y M, PENG L, LIU Y. Design and analysis of a dynamic access class barring NOMA random access algorithm [J]. IEEE Communications Letters, 2022, 26(12):3054-3058.

    [18] [18] GRADSHTEYN I S, RYZHIK I M, JEFFREY A, et al. Table of Integrals, Series, and Products[M]. 7th ed. Amsterdam: Elsevier, 2007.

    [19] [19] AMINI M R, AL-HABASHNA A, WAINER G, et al. Performance analysis of random access NOMA for critical mIoT with timer-power back-off strategy[J]. IEEE Transactions on Vehicular Technology, 2023, 72(8): 10754-10769.

    [20] [20] YUAN W J, WU N, GUO Q H, et al. Iterative joint channel estimation, user activity tracking, and data detection for FTN-NOMA systems supporting random access[J]. IEEE Transactions on Communications, 2020, 68(5): 2963-2977.

    Tools

    Get Citation

    Copy Citation Text

    YANG Jing, LIU Yuxin, GAO Rui, ZHAO Jing, DONG Zhicheng, ZHANG Zhenghua. A dynamic uplink random access method based on non-orthogonal multiple access technology[J]. Journal of Nantong University (Natural Science Edition), 2025, 24(2): 39

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Received: Dec. 26, 2024

    Accepted: Aug. 25, 2025

    Published Online: Aug. 25, 2025

    The Author Email:

    DOI:10.12194/j.ntu.20241226001

    Topics