Telecommunications Science ›› 2022, Vol. 38 ›› Issue (12): 112-120.doi: 10.11959/j.issn.1000-0801.2022251

• Engineering and Application • Previous Articles     Next Articles

Research on co-spectrum sharing technology in LTE 2.1 GHz

Bei LI1, Yuhua HU2, Guanghai LIU1, Tian XIAO1, Chuntao SONG1, Yi ZHANG1, Bo WANG3, Qunqing WANG2   

  1. 1 Research Institute of China United Network Communications Co., Ltd., Beijing 100048, China
    2 Zhejiang Branch of China United Network Communication Co., Ltd., Hangzhou 310051, China
    3 China United Network Communication Group Co., Ltd., Beijing 100033, China
  • Revised:2022-08-24 Online:2022-12-20 Published:2022-12-01
  • Supported by:
    The National Key Research and Development Program of China(2020YFB1806700)


Spectrum sharing technology in 5G was introduced in the 3GPP standard.The types and principles of spectrum sharing were presented, the key factors for the realization of dynamic co-spectrum sharing were analyzed, the application configuration and suggestion for the implementation of dynamic co-spectrum sharing were presented, the effect of network application was verified, and the limitations of dynamic co-spectrum sharing in the existing network were summarized.

Key words: 5G, LTE, spectrum sharing, dynamic co-spectrum sharing

CLC Number: 

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