CN107359953B - 一种td-lte同步方法和同步设备 - Google Patents
一种td-lte同步方法和同步设备 Download PDFInfo
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- CN107359953B CN107359953B CN201710524788.XA CN201710524788A CN107359953B CN 107359953 B CN107359953 B CN 107359953B CN 201710524788 A CN201710524788 A CN 201710524788A CN 107359953 B CN107359953 B CN 107359953B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0617—Systems characterised by the synchronising information used the synchronising signal being characterised by the frequency or phase
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
- H04L27/2663—Coarse synchronisation, e.g. by correlation
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
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CN201710524788.XA CN107359953B (zh) | 2017-06-30 | 2017-06-30 | 一种td-lte同步方法和同步设备 |
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CN201710524788.XA CN107359953B (zh) | 2017-06-30 | 2017-06-30 | 一种td-lte同步方法和同步设备 |
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CN107359953A CN107359953A (zh) | 2017-11-17 |
CN107359953B true CN107359953B (zh) | 2018-11-06 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109302725B (zh) * | 2017-12-28 | 2023-05-09 | 上海创远仪器技术股份有限公司 | 一种LTE-Advanced高速异步同步提取方法与装置 |
CN112533248B (zh) * | 2019-09-19 | 2024-02-27 | 普天信息技术有限公司 | Lte-g系统的下行失步检测方法和终端 |
CN110825343B (zh) * | 2019-11-05 | 2021-12-03 | 中电科思仪科技股份有限公司 | 一种快速数据筛选方法及系统 |
CN114025420B (zh) * | 2021-11-05 | 2023-09-26 | 北京中科晶上科技股份有限公司 | 5g nr主同步检测方法、装置以及无线终端 |
Citations (4)
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CN102801679A (zh) * | 2012-07-04 | 2012-11-28 | 京信通信技术(广州)有限公司 | 一种移动通信系统的初始同步方法、装置及设备 |
CN103702409A (zh) * | 2013-12-20 | 2014-04-02 | 武汉虹信通信技术有限责任公司 | 一种td-lte网络优化设备的同步检测方法 |
CN104427564A (zh) * | 2013-08-27 | 2015-03-18 | 工业和信息化部电信研究院 | 一种用于td-lte小区切换的快速下行主同步方法 |
CN104660362A (zh) * | 2015-02-09 | 2015-05-27 | 大唐移动通信设备有限公司 | 一种主同步信号的检测方法和设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8369279B2 (en) * | 2010-03-10 | 2013-02-05 | Broadcom Corporation | Method and system for iterative multiple frequency hypothesis testing with cell-ID detection in an E-UTRA/LTE UE receiver |
CN102130883B (zh) * | 2011-04-15 | 2013-07-17 | 重庆邮电大学 | 一种用于td-lte系统时频同步的方法 |
CN102857457B (zh) * | 2011-06-30 | 2015-01-21 | 深圳市云海通讯股份有限公司 | 一种tdd-lte下行同步方法 |
CN104735771B (zh) * | 2013-12-23 | 2018-04-27 | 福建京奥通信技术有限公司 | 一种下行同步系统及方法 |
CN106603189B (zh) * | 2016-11-29 | 2019-05-07 | 广州慧睿思通信息科技有限公司 | 一种lte系统中小区搜索干扰消除的方法 |
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- 2017-06-30 CN CN201710524788.XA patent/CN107359953B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102801679A (zh) * | 2012-07-04 | 2012-11-28 | 京信通信技术(广州)有限公司 | 一种移动通信系统的初始同步方法、装置及设备 |
CN104427564A (zh) * | 2013-08-27 | 2015-03-18 | 工业和信息化部电信研究院 | 一种用于td-lte小区切换的快速下行主同步方法 |
CN103702409A (zh) * | 2013-12-20 | 2014-04-02 | 武汉虹信通信技术有限责任公司 | 一种td-lte网络优化设备的同步检测方法 |
CN104660362A (zh) * | 2015-02-09 | 2015-05-27 | 大唐移动通信设备有限公司 | 一种主同步信号的检测方法和设备 |
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Effective date of registration: 20200108 Address after: 510663 No. 10, Shenzhou Road, Science City, Guangzhou, economic and Technological Development Zone, Huangpu District, Guangzhou, Guangdong Province Patentee after: Jingxin Communication System (China) Co., Ltd. Address before: 510663 Luogang District Science City, Guangzhou, Shenzhou Road, No. 10, Guangdong Co-patentee before: Jingxin Communication System (Guangzhou) Co., Ltd. Patentee before: Jingxin Communication System (China) Co., Ltd. Co-patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
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Address after: 510663 No.10, Shenzhou Road, Guangzhou Science City, economic and Technological Development Zone, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 No.10, Shenzhou Road, Guangzhou Science City, economic and Technological Development Zone, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Comba Telecom System (China) Ltd. |
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