CN104683044B - 通信终端中频率综合器的校准方法、校准装置与校准系统 - Google Patents
通信终端中频率综合器的校准方法、校准装置与校准系统 Download PDFInfo
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| CN107295628B (zh) | 2017-08-02 | 2022-08-09 | 乐鑫信息科技(上海)股份有限公司 | 一种无线频偏自动校准方法及系统 |
| CN109981187B (zh) * | 2017-12-28 | 2022-02-15 | 北京小米松果电子有限公司 | 图传校准方法、装置、存储介质及电子设备 |
| CN108923864B (zh) * | 2018-06-15 | 2021-05-25 | 惠州高盛达科技有限公司 | 基于服务器统计的WiFi功率校准方法 |
| CN111711497B (zh) * | 2020-06-11 | 2022-04-26 | 杭州海康威视数字技术股份有限公司 | 一种频偏的校准方法及报警系统 |
| CN113078964B (zh) * | 2021-04-06 | 2023-01-17 | 昆山迈致治具科技有限公司 | 参数校正方法、装置、计算机设备及存储介质 |
| CN113766554B (zh) * | 2021-07-22 | 2024-10-11 | 上海闻泰信息技术有限公司 | 获取WiFi校准数据的方法、装置及WiFi设备校准测试系统 |
| CN114584228B (zh) * | 2022-05-05 | 2022-07-08 | 成都爱旗科技有限公司 | 一种wifi生产测试校准系统、方法及电子设备 |
| CN116979979A (zh) * | 2023-08-01 | 2023-10-31 | 南京星思半导体有限公司 | 通信信号处理方法、装置、电子设备及存储介质 |
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| US5881374A (en) * | 1997-01-31 | 1999-03-09 | Telefonaktiebolaget L M Ericsson (Publ) | Circuitry and method for detecting frequency deviation caused by aging of an oscillator |
| US7463707B2 (en) * | 2002-09-03 | 2008-12-09 | Broadcom Corporation | Upstream frequency control for docsis based satellite systems |
| CN1269372C (zh) * | 2003-10-31 | 2006-08-09 | 重庆重邮信科股份有限公司 | 一种自动频率控制方法 |
| CN100512261C (zh) * | 2006-03-16 | 2009-07-08 | 东南大学 | 用于正交调幅信号解调的载波恢复方法及其电路 |
| US7652980B2 (en) * | 2007-11-02 | 2010-01-26 | Nokia Corporation | Orthogonal frequency division multiplexing synchronization |
| CN101977085A (zh) * | 2010-09-02 | 2011-02-16 | 湖北众友科技实业股份有限公司 | 用于td-lte终端自动频率控制校准的方法和系统 |
| KR101650159B1 (ko) * | 2010-12-22 | 2016-08-22 | 한국전자통신연구원 | 고속 데이터의 점대점 고정 무선 데이터 송수신 장치 및 방법 |
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Effective date of registration: 20190313 Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 Building 1, exhibition hall, 2288 lane, 2288 Chong, road, Zhangjiang hi tech park, Shanghai Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
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Application publication date: 20150603 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: Calibration method, calibration device and calibration system of frequency synthesizer in communication terminal Granted publication date: 20171226 License type: Exclusive License Record date: 20210317 |
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Effective date of registration: 20221013 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |
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