移动通信同步关键问题研究:技术、标准与测试  

Research on key synchronization problems of mobile communication:technology,standards and testing

作　　者：缪新育 胡昌军 程华 MIAO Xinyu;HU Changjun;CHENG Hua(School of Information and Communication Engineering,Beijing University of Posts and Telecommunication,Beijing 100876,China;Institute of Technology and Standards,China Academy of Information and Communications Technology,Beijing 100191,China)

机构地区：[1]北京邮电大学信息与通信工程学院,北京100876 [2]中国信息通信研究院技术与标准研究所,北京100191

出　　处：《电信科学》2023年第3期80-88,共9页Telecommunications Science

基　　金：北京邮电大学优秀博士生创新基金资助项目(No.CX2019104)。

摘　　要：针对现有移动通信网中的同步问题,从技术、标准、测试3个角度开展研究,包括无线侧同步原理研究、同步异常对无线业务的影响分析,有线侧和无线侧的同步标准比对及差异分析等。针对以上问题,提出了相应的解决方案,包括无线侧同步性能测试、监测方法及同步标准修订等,保障移动通信同步系统的正常运行。The synchronization problem in the existing mobile communication network was studied from three pers-pectives:technology,standard and testing.It includes the research on the synchronization principle of wireless side,the analysis of the impact of synchronization anomaly on wireless service,and the comparison and difference analysis of synchronization standards between wired side and wireless side,etc.Aiming at the above problems,the corres-ponding solutions were proposed,including wireless side synchronization performance testing,monitoring methods and synchronization standard revision,etc.,to ensure the normal operation of mobile communication synchronization system.

关 键 词：移动通信 同步异常 同步技术 标准 无线同步测试 

分 类 号：TN929.5[电子电信—通信与信息系统]