CN101827052A - Method and device for time synchronization and frequency synchronization of LTE system - Google Patents
Method and device for time synchronization and frequency synchronization of LTE system Download PDFInfo
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CN 201010148714 CN101827052B (en) | 2010-04-14 | 2010-04-14 | Method and device for time synchronization and frequency synchronization of LTE system |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102122997A (en) * | 2011-03-21 | 2011-07-13 | 中兴通讯股份有限公司 | Method, device and terminal for detecting long term evolution (LTE) master synchronizing signal |
CN102413079A (en) * | 2011-11-10 | 2012-04-11 | 复旦大学 | Initial fraction frequency offset estimation method used in downlink of 3<rd> generation partnership project long term evolution (3GPP-LTE) system |
CN102857961A (en) * | 2012-09-14 | 2013-01-02 | 中国人民解放军总参谋部第五十七研究所 | Time difference measuring method for communication signals with frequency shift |
CN103139126A (en) * | 2011-12-02 | 2013-06-05 | 上海无线通信研究中心 | Universal method for achieving transmit-receive synchronization of wireless communication testing platform |
US8670734B2 (en) | 2011-11-10 | 2014-03-11 | Qualcomm Incorporated | Searcher detection metrics |
CN106941468A (en) * | 2016-01-05 | 2017-07-11 | 中国移动通信集团公司 | The frequency deviation estimating method and device of long evolving system |
CN107113283A (en) * | 2014-10-02 | 2017-08-29 | Jacoti有限公司 | The method that problematic pattern is handled in low latency multi-media streaming transmission environment |
CN108900453A (en) * | 2018-06-13 | 2018-11-27 | 上海晟矽微电子股份有限公司 | DC component acquisition device and method |
WO2019240666A1 (en) * | 2018-06-13 | 2019-12-19 | Agency For Science, Technology And Research | A joint scheme for carrier frequency offset estimation, carrier phase rotation, and timing synchronization |
CN117118791A (en) * | 2023-10-24 | 2023-11-24 | 南京创芯慧联技术有限公司 | Frequency offset estimation method, device, computer equipment and storage medium |
Citations (2)
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CN1355971A (en) * | 1999-06-15 | 2002-06-26 | 三星电子株式会社 | Apparatus and method for achieving symbol timing and frequency synchronization to orthogonal frequency division multiplexing signal |
CN101325450A (en) * | 2008-07-28 | 2008-12-17 | 北京天碁科技有限公司 | Synchronizing process, frequency deviation estimation method, synchronizing apparatus, frequency deviation estimation apparatus |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1355971A (en) * | 1999-06-15 | 2002-06-26 | 三星电子株式会社 | Apparatus and method for achieving symbol timing and frequency synchronization to orthogonal frequency division multiplexing signal |
CN101325450A (en) * | 2008-07-28 | 2008-12-17 | 北京天碁科技有限公司 | Synchronizing process, frequency deviation estimation method, synchronizing apparatus, frequency deviation estimation apparatus |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102122997B (en) * | 2011-03-21 | 2014-03-19 | 中兴通讯股份有限公司 | Method, device and terminal for detecting long term evolution (LTE) master synchronizing signal |
CN102122997A (en) * | 2011-03-21 | 2011-07-13 | 中兴通讯股份有限公司 | Method, device and terminal for detecting long term evolution (LTE) master synchronizing signal |
CN102413079A (en) * | 2011-11-10 | 2012-04-11 | 复旦大学 | Initial fraction frequency offset estimation method used in downlink of 3<rd> generation partnership project long term evolution (3GPP-LTE) system |
US8670734B2 (en) | 2011-11-10 | 2014-03-11 | Qualcomm Incorporated | Searcher detection metrics |
CN102413079B (en) * | 2011-11-10 | 2014-09-03 | 复旦大学 | Initial fraction frequency offset estimation method used in downlink of 3 generation partnership project long term evolution (3GPP-LTE) system |
CN103139126A (en) * | 2011-12-02 | 2013-06-05 | 上海无线通信研究中心 | Universal method for achieving transmit-receive synchronization of wireless communication testing platform |
WO2013079028A1 (en) * | 2011-12-02 | 2013-06-06 | 上海无线通信研究中心 | General method for implementing synchronous transmission and reception of wireless communication test platform |
CN102857961A (en) * | 2012-09-14 | 2013-01-02 | 中国人民解放军总参谋部第五十七研究所 | Time difference measuring method for communication signals with frequency shift |
CN107113283B (en) * | 2014-10-02 | 2020-06-09 | Jacoti有限公司 | Method for handling problematic patterns in a low-latency multimedia streaming environment |
CN107113283A (en) * | 2014-10-02 | 2017-08-29 | Jacoti有限公司 | The method that problematic pattern is handled in low latency multi-media streaming transmission environment |
CN106941468A (en) * | 2016-01-05 | 2017-07-11 | 中国移动通信集团公司 | The frequency deviation estimating method and device of long evolving system |
CN106941468B (en) * | 2016-01-05 | 2019-11-12 | 中国移动通信集团公司 | The frequency deviation estimating method and device of long evolving system |
WO2019240666A1 (en) * | 2018-06-13 | 2019-12-19 | Agency For Science, Technology And Research | A joint scheme for carrier frequency offset estimation, carrier phase rotation, and timing synchronization |
CN108900453A (en) * | 2018-06-13 | 2018-11-27 | 上海晟矽微电子股份有限公司 | DC component acquisition device and method |
CN108900453B (en) * | 2018-06-13 | 2021-02-09 | 上海晟矽微电子股份有限公司 | Direct current component acquisition device and method |
CN117118791A (en) * | 2023-10-24 | 2023-11-24 | 南京创芯慧联技术有限公司 | Frequency offset estimation method, device, computer equipment and storage medium |
CN117118791B (en) * | 2023-10-24 | 2024-01-30 | 南京创芯慧联技术有限公司 | Frequency offset estimation method, device, computer equipment and storage medium |
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CN101827052B (en) | 2012-12-26 |
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Assignee: Beijing Zhongke Jingshang Technology Co., Ltd. Assignor: Institute of Computing Technology, Chinese Academy of Sciences Contract record no.: 2011110000143 Denomination of invention: Method and device for time synchronization and frequency synchronization of LTE system License type: Exclusive License Open date: 20100908 Record date: 20110823 |
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Assignee: Beijing Zhongke Polytron Technologies Inc Assignor: Institute of Computing Technology, Chinese Academy of Sciences Contract record no.: 2011110000143 Date of cancellation: 20181212 |
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Effective date of registration: 20190312 Address after: 100190 No. 10 South Road, Zhongguancun Academy of Sciences, Haidian District, Beijing Patentee after: Beijing Zhongke Polytron Technologies Inc Address before: 100190 South Road, Zhongguancun Science Academy, Haidian District, Beijing 6 Patentee before: Institute of Computing Technology, Chinese Academy of Sciences |