CN101080031B - 基带拉远技术的智能天线校准***及其方法 - Google Patents
基带拉远技术的智能天线校准***及其方法 Download PDFInfo
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Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101483459B (zh) * | 2008-01-11 | 2012-05-23 | 鼎桥通信技术有限公司 | 一种智能天线的校准方法 |
CN101686075B (zh) * | 2008-09-25 | 2012-10-10 | 中兴通讯股份有限公司 | 一种基站射频拉远单元通道降质及通道复诊、升质的方法 |
CN101425833B (zh) * | 2008-12-09 | 2013-03-13 | 成都福兰特电子技术有限公司 | 一种基站信号的优化***及其方法 |
CN101447813B (zh) * | 2008-12-29 | 2012-07-25 | 成都芯通科技股份有限公司 | 一种td-scdma射频拉远单元的天线自校准方法及电路 |
EP2392048B1 (en) * | 2009-02-02 | 2018-10-31 | Commonwealth Scientific and Industrial Research Organisation | Hybrid adaptive antenna array |
CN102413077B (zh) * | 2010-09-25 | 2014-05-07 | 大唐移动通信设备有限公司 | 一种天线发送信号幅度调整方法及装置 |
US8917621B2 (en) | 2011-12-28 | 2014-12-23 | Huawei Technologies Co., Ltd. | Method and apparatus for obtaining feedback delay |
CN103188054B (zh) * | 2011-12-28 | 2016-06-22 | 华为技术有限公司 | 反馈时延的获取方法、装置及*** |
CN102832982B (zh) * | 2012-08-08 | 2015-01-07 | 华为技术有限公司 | 带有mimo加速器的基站及其控制方法 |
CN104995939A (zh) * | 2013-01-11 | 2015-10-21 | 华为技术有限公司 | 获取天线增益的方法、设备和*** |
CN104218983B (zh) * | 2013-05-31 | 2017-11-24 | 华为技术有限公司 | 联合通道校正方法及装置 |
CN103475609B (zh) * | 2013-09-02 | 2016-11-09 | 华为技术有限公司 | 通信设备、基带单元和通信方法 |
US9456353B2 (en) * | 2014-07-15 | 2016-09-27 | Alcatel Lucent | Multi-board architecture for wireless transceiver station |
CN106301508B (zh) * | 2015-05-19 | 2020-09-25 | 中兴通讯股份有限公司 | 一种天线通道的降阶方法及装置 |
CN106532276B (zh) * | 2015-09-09 | 2021-02-26 | 罗克韦尔柯林斯公司 | 用于阵列天线***的温度补偿***和方法 |
CN107026695B (zh) * | 2016-02-02 | 2021-06-01 | 是德科技股份有限公司 | 测试校准包括数字接口的多入多出天线阵列的***和方法 |
CN106301890B (zh) * | 2016-07-28 | 2019-08-30 | 武汉虹信通信技术有限责任公司 | 一种微波设备告警同步方法 |
CN111901261B (zh) * | 2020-07-03 | 2022-04-05 | 锐迪科创微电子(北京)有限公司 | 幅度偏移的校准方法、设备以及存储介质 |
CN113992279B (zh) * | 2020-07-27 | 2024-03-15 | 北京佰才邦技术股份有限公司 | 天线校准信令的交互方法、射频单元、基带处理单元及基站 |
CN117375673A (zh) * | 2022-06-30 | 2024-01-09 | 上海华为技术有限公司 | 一种校正装置以及校正方法 |
Citations (4)
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US5657374A (en) * | 1992-09-17 | 1997-08-12 | Adc Telecommunications, Inc. | Cellular communications system with centralized base stations and distributed antenna units |
CN1446000A (zh) * | 2002-12-25 | 2003-10-01 | 大唐移动通信设备有限公司 | 一种对智能天线阵***进行实时校准的方法 |
CN1555141A (zh) * | 2003-12-19 | 2004-12-15 | 中兴通讯股份有限公司 | 应用于时分双工同步***中实现灵活组网的装置和方法 |
CN1753329A (zh) * | 2005-10-28 | 2006-03-29 | 芯通科技(成都)有限公司 | 基站射频拉远的定时和定时校准的方法及其用途 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US5657374A (en) * | 1992-09-17 | 1997-08-12 | Adc Telecommunications, Inc. | Cellular communications system with centralized base stations and distributed antenna units |
CN1446000A (zh) * | 2002-12-25 | 2003-10-01 | 大唐移动通信设备有限公司 | 一种对智能天线阵***进行实时校准的方法 |
CN1555141A (zh) * | 2003-12-19 | 2004-12-15 | 中兴通讯股份有限公司 | 应用于时分双工同步***中实现灵活组网的装置和方法 |
CN1753329A (zh) * | 2005-10-28 | 2006-03-29 | 芯通科技(成都)有限公司 | 基站射频拉远的定时和定时校准的方法及其用途 |
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