CN1333533C - 直接序列扩频移动通信***的频率补偿方法 - Google Patents
直接序列扩频移动通信***的频率补偿方法 Download PDFInfo
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CNB2005100692713A CN1333533C (zh) | 2005-05-16 | 2005-05-16 | 直接序列扩频移动通信***的频率补偿方法 |
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CN1671064A CN1671064A (zh) | 2005-09-21 |
CN1333533C true CN1333533C (zh) | 2007-08-22 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101078758B (zh) * | 2007-06-29 | 2010-09-01 | 西安华迅微电子有限公司 | 一种gps接收机的多普勒频率补偿方法 |
US8300157B2 (en) * | 2007-11-06 | 2012-10-30 | Himax Technologies Limited | Method for estimating frequency offsets and frequency offset estimation circuit thereof |
US8218698B2 (en) * | 2007-12-07 | 2012-07-10 | Mediatek Inc. | Method for frequency offset estimation and automatic frequency control for filtered signal with destroyed phase information and signal transceiver |
CN101179545B (zh) * | 2007-12-20 | 2010-06-09 | 清华大学 | 基于多普勒频率对消的全数字主载波跟踪方法 |
CN101953089A (zh) * | 2007-12-21 | 2011-01-19 | Ut斯达康通讯有限公司 | 一种用于ofdm***的接收分集合并方法和装置 |
CN101378276B (zh) * | 2008-09-23 | 2014-06-18 | 林志华 | 高速移动体多普勒频差校正方法 |
CN101873285B (zh) * | 2009-04-24 | 2015-04-01 | 中兴通讯股份有限公司 | 一种纠正频偏的装置和方法 |
CN101938444B (zh) * | 2009-06-30 | 2014-06-18 | 中兴通讯股份有限公司 | 正交频分复用***的频偏估计与校正的方法及装置 |
CN102457324B (zh) * | 2010-10-29 | 2015-12-16 | 中兴通讯股份有限公司 | 一种频分双工***下行多用户多径波束赋形方法及装置 |
CN104348775A (zh) * | 2013-08-08 | 2015-02-11 | 普天信息技术研究院有限公司 | 一种无线信号接收机及无线信号接收方法 |
CN105322979B (zh) * | 2014-06-11 | 2018-07-20 | 北京信威通信技术股份有限公司 | 一种补偿宽带信号通过射频链路引起的频域不平的方法 |
US9793946B2 (en) * | 2014-11-27 | 2017-10-17 | Lg Electronics Inc. | Rake receiver and receiving method thereof |
US9887869B2 (en) * | 2016-05-06 | 2018-02-06 | Samsung Electronics Co., Ltd. | Method of compensating carrier frequency offset in receivers |
DE102017206259B3 (de) * | 2017-04-11 | 2018-07-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sender und empfänger und entsprechende verfahren |
Citations (4)
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JPH07250008A (ja) * | 1994-03-09 | 1995-09-26 | Mitsubishi Electric Corp | スペクトル拡散通信用データ復調回路 |
US6608858B1 (en) * | 2000-01-26 | 2003-08-19 | Qualcomm Incorporated | Multipath doppler adjusted frequency tracking loop |
CN1463093A (zh) * | 2002-05-30 | 2003-12-24 | 三星电子株式会社 | 用两个导频信号的数字广播接收器的载波恢复设备及方法 |
CN1588935A (zh) * | 2004-08-17 | 2005-03-02 | 中兴通讯股份有限公司 | 一种移动通信***频偏补偿的方法和装置 |
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2005
- 2005-05-16 CN CNB2005100692713A patent/CN1333533C/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07250008A (ja) * | 1994-03-09 | 1995-09-26 | Mitsubishi Electric Corp | スペクトル拡散通信用データ復調回路 |
US6608858B1 (en) * | 2000-01-26 | 2003-08-19 | Qualcomm Incorporated | Multipath doppler adjusted frequency tracking loop |
CN1463093A (zh) * | 2002-05-30 | 2003-12-24 | 三星电子株式会社 | 用两个导频信号的数字广播接收器的载波恢复设备及方法 |
CN1588935A (zh) * | 2004-08-17 | 2005-03-02 | 中兴通讯股份有限公司 | 一种移动通信***频偏补偿的方法和装置 |
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CN1671064A (zh) | 2005-09-21 |
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Effective date of registration: 20191014 Address after: 430073 Hubei province Wuhan Dongxin East Lake high tech Development Zone, Road No. 5 Patentee after: Wuhan Hongxin Communication Technology Co., ltd. Address before: 100085, beacon building, No. 5-3, East Road, Beijing, Haidian District Patentee before: Beifang Fenghuo Tech Co., Ltd., Beijing |
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Address after: 430205 Hubei city of Wuhan province Jiangxia Hidden Dragon Island Tan lake two Road No. 1 Patentee after: CITIC Mobile Communication Technology Co., Ltd Address before: 430073 Hubei province Wuhan Dongxin East Lake high tech Development Zone, Road No. 5 Patentee before: Wuhan Hongxin Telecommunication Technologies Co.,Ltd. |
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Address after: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee after: CITIC Mobile Communication Technology Co.,Ltd. Address before: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee before: CITIC Mobile Communication Technology Co., Ltd |