CN102123414B - 一种用于td-lte系统自适应辅同步信号检测方法 - Google Patents
一种用于td-lte系统自适应辅同步信号检测方法 Download PDFInfo
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CN102510566B (zh) * | 2011-11-30 | 2014-07-16 | 合肥东芯通信股份有限公司 | 一种lte系统的邻区搜索方法及装置 |
CN103916951B (zh) * | 2012-12-29 | 2018-01-05 | 重庆重邮信科通信技术有限公司 | 小区初搜过程的定时精同步方法 |
US9917616B2 (en) * | 2013-01-17 | 2018-03-13 | Telefonaktiebolaget L M Ericsson (Publ) | Synchronization signal design for wireless devices in a long range extension mode |
CN103346985B (zh) * | 2013-07-10 | 2016-03-02 | 重庆邮电大学 | 一种用于td-lte系统中时频参数快速估计的方法 |
CN104796372B (zh) * | 2015-04-15 | 2017-12-22 | 东南大学 | 一种实现低复杂度的lte系统下行辅同步信号检测方法 |
US10256955B2 (en) | 2015-09-29 | 2019-04-09 | Qualcomm Incorporated | Synchronization signals for narrowband operation |
CN108401478B (zh) * | 2018-03-13 | 2019-10-08 | 香港应用科技研究院有限公司 | 无线网络中的小区搜索 |
CN113162878A (zh) * | 2021-04-10 | 2021-07-23 | 天津德力仪器设备有限公司 | 一种应用于负信噪比5gnr系统中pss符号同步方法 |
CN113993145B (zh) * | 2021-11-01 | 2024-03-15 | 上海创远仪器技术股份有限公司 | 移动通信系统中实现nr下行多小区检测处理的方法、装置、处理器及计算机可读存储介质 |
CN114726701B (zh) * | 2022-05-16 | 2022-08-12 | 为准(北京)电子科技有限公司 | 频偏估计方法及装置 |
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CN101232487A (zh) * | 2007-01-23 | 2008-07-30 | 联发科技股份有限公司 | 多重路径接收系统以及适应性信道估测方法 |
CN101883412A (zh) * | 2010-07-02 | 2010-11-10 | 北京交通大学 | Lte在高速移动条件下初始小区搜索方法 |
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CA2787754C (en) * | 2006-10-03 | 2014-04-29 | Qualcomm Incorporated | Method and apparatus for processing primary and secondary synchronization signals for wireless communication |
US8649401B2 (en) * | 2007-05-01 | 2014-02-11 | Qualcomm Incorporated | Generation and detection of synchronization signal in a wireless communication system |
CN101552635B (zh) * | 2009-02-24 | 2012-07-11 | 北京天碁科技有限公司 | 一种频偏捕获的方法及装置 |
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CN101232487A (zh) * | 2007-01-23 | 2008-07-30 | 联发科技股份有限公司 | 多重路径接收系统以及适应性信道估测方法 |
CN101883412A (zh) * | 2010-07-02 | 2010-11-10 | 北京交通大学 | Lte在高速移动条件下初始小区搜索方法 |
Non-Patent Citations (2)
Title |
---|
《Carrier Frequency Recovery in All-Digital Modems for Burst-Mode Transmissions》;Marco Luke,等;《IEEE TRANSACTIONS ON COMMUNICATIONS》;19950430;第43卷(第2/3/4期);1170 * |
Marco Luke,等.《Carrier Frequency Recovery in All-Digital Modems for Burst-Mode Transmissions》.《IEEE TRANSACTIONS ON COMMUNICATIONS》.1995,第43卷(第2/3/4期),1170. |
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Inventor after: Wang Dan Inventor after: Luo Jia Inventor after: Chen Fatang Inventor after: Ma Lei Inventor after: Meng Xiangsong Inventor after: Zhu Qin Inventor after: Wan Cui Inventor after: Miao Qing Inventor after: Wang Guozhong Inventor before: Luo Jia Inventor before: Chen Fatang Inventor before: Ma Lei Inventor before: Meng Xiangsong Inventor before: Zhu Qin Inventor before: Wan Cui Inventor before: Miao Qing Inventor before: Wang Guozhong |
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