CN101958744B - 频偏预校准方法和设备 - Google Patents
频偏预校准方法和设备 Download PDFInfo
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- CN101958744B CN101958744B CN2009100882877A CN200910088287A CN101958744B CN 101958744 B CN101958744 B CN 101958744B CN 2009100882877 A CN2009100882877 A CN 2009100882877A CN 200910088287 A CN200910088287 A CN 200910088287A CN 101958744 B CN101958744 B CN 101958744B
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000009499 grossing Methods 0.000 claims description 13
- 239000003550 marker Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000005713 exacerbation Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 101100433727 Caenorhabditis elegans got-1.2 gene Proteins 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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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
- H04L27/2657—Carrier synchronisation
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (12)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100882877A CN101958744B (zh) | 2009-07-13 | 2009-07-13 | 频偏预校准方法和设备 |
PCT/CN2010/001050 WO2011006352A1 (zh) | 2009-07-13 | 2010-07-13 | 频偏预校准方法和设备 |
EP10799350.3A EP2456078B1 (en) | 2009-07-13 | 2010-07-13 | Method and device for frequency deviation pre-correction |
US13/383,562 US8666327B2 (en) | 2009-07-13 | 2010-07-13 | Method and device for frequency deviation pre-correction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100882877A CN101958744B (zh) | 2009-07-13 | 2009-07-13 | 频偏预校准方法和设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101958744A CN101958744A (zh) | 2011-01-26 |
CN101958744B true CN101958744B (zh) | 2013-11-20 |
Family
ID=43448905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100882877A Active CN101958744B (zh) | 2009-07-13 | 2009-07-13 | 频偏预校准方法和设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8666327B2 (zh) |
EP (1) | EP2456078B1 (zh) |
CN (1) | CN101958744B (zh) |
WO (1) | WO2011006352A1 (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101781639B1 (ko) * | 2011-01-13 | 2017-09-25 | 삼성전자주식회사 | 휴대용단말기의 afc 무조정 방법 및 장치 |
EP2789111A4 (en) * | 2011-12-06 | 2015-04-08 | Ericsson Telefon Ab L M | APPARATUS AND METHOD FOR COMPENSATING THE DOPPLER SHIFT |
CN103188193B (zh) * | 2011-12-29 | 2015-11-25 | 同济大学 | 一种用于td-lte***的多普勒偏移补偿方法 |
US20130225182A1 (en) | 2012-02-24 | 2013-08-29 | Qualcomm Incorporated | Method and system for joint parameter optimization for macro and femto cells |
CN102710270B (zh) * | 2012-06-15 | 2014-04-30 | 深圳国人通信有限公司 | 射频拉远单元及其自动频率预控方法及装置 |
US9699701B2 (en) * | 2012-08-10 | 2017-07-04 | Qualcomm Incorporated | Mobility operation in LTE |
US9699791B2 (en) * | 2012-12-04 | 2017-07-04 | Lg Electronics Inc. | Method for changing pattern of reference signals according to movement speed of user equipment in wireless communication system, and an apparatus therefor |
CN103067988B (zh) * | 2013-01-11 | 2016-04-06 | 京信通信***(中国)有限公司 | 一种提高切换成功率的方法及装置 |
CN104079510B (zh) * | 2013-03-29 | 2017-05-24 | 上海贝尔股份有限公司 | 一种在用户设备切换小区时进行频偏估计的方法与设备 |
US9503919B2 (en) * | 2014-07-08 | 2016-11-22 | P. I. Works TR Bilisim Hizm. San. ve Tic A.S. | Wireless communication network using multiple key performance indicators and deviations therefrom |
CN105516042B (zh) * | 2014-09-26 | 2018-07-06 | 普天信息技术有限公司 | 一种高铁***中频偏的判决方法及*** |
CN104579512B (zh) * | 2015-01-23 | 2017-09-19 | 深圳市冠旭电子股份有限公司 | 一种蓝牙频偏调节方法及装置 |
WO2017045096A1 (zh) * | 2015-09-14 | 2017-03-23 | 华为技术有限公司 | 解调上行信息的方法,装置及*** |
CN106817332B (zh) * | 2015-12-02 | 2019-12-17 | 北京信威通信技术股份有限公司 | 上行控制信道的解码方法及解码装置 |
CN106850482B (zh) * | 2015-12-04 | 2019-11-29 | 大唐移动通信设备有限公司 | 一种频偏处理方法和*** |
CN108092681B (zh) * | 2017-12-16 | 2020-01-31 | 贵州航天电子科技有限公司 | 一种末制导***接收机通道幅相校准方法 |
CN108282706A (zh) * | 2017-12-20 | 2018-07-13 | 惠州Tcl移动通信有限公司 | 通信频率调整方法、移动终端和存储装置 |
CN108093448B (zh) * | 2017-12-21 | 2020-08-28 | Oppo广东移动通信有限公司 | 一种小区切换方法、终端及存储介质 |
CN111371713B (zh) * | 2018-12-25 | 2022-10-14 | 深圳市中兴微电子技术有限公司 | 一种对抗多普勒频移的方法及相关设备 |
CN112040541B (zh) * | 2020-09-15 | 2023-06-20 | Oppo广东移动通信有限公司 | 频率调整方法、装置、终端以及存储介质 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3940695A (en) * | 1974-11-18 | 1976-02-24 | Rca Corporation | Doppler correction of transmission frequencies |
US5982809A (en) * | 1997-01-23 | 1999-11-09 | Cwill Telecommunications, Inc. | Method and apparatus for carrier recovery and compensation in spread spectrum communications |
JP4303373B2 (ja) * | 1999-09-14 | 2009-07-29 | 株式会社日立コミュニケーションテクノロジー | 無線基地局装置 |
US7269394B2 (en) * | 2002-10-02 | 2007-09-11 | Agere Systems Inc. | Frequency offset compensation for communication systems |
US20040248519A1 (en) * | 2003-05-19 | 2004-12-09 | Kari Niemela | Data transmission method, system and network element |
CN100356704C (zh) * | 2004-06-02 | 2007-12-19 | 大唐移动通信设备有限公司 | 无线移动通信***中对频偏进行补偿的方法 |
CN100367690C (zh) * | 2004-06-04 | 2008-02-06 | 中兴通讯股份有限公司 | 一种td-scdma***中的频偏估计与校正方法 |
SG126808A1 (en) * | 2005-05-05 | 2006-11-29 | Oki Techno Ct Singapore Pte | Frequency offset estimation for dpsk |
CN101369882B (zh) * | 2007-08-17 | 2011-02-09 | 电子科技大学 | 一种基于发送端预纠正的频率同步方法 |
-
2009
- 2009-07-13 CN CN2009100882877A patent/CN101958744B/zh active Active
-
2010
- 2010-07-13 WO PCT/CN2010/001050 patent/WO2011006352A1/zh active Application Filing
- 2010-07-13 US US13/383,562 patent/US8666327B2/en active Active
- 2010-07-13 EP EP10799350.3A patent/EP2456078B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2456078B1 (en) | 2014-09-17 |
CN101958744A (zh) | 2011-01-26 |
US20120115423A1 (en) | 2012-05-10 |
EP2456078A4 (en) | 2013-04-24 |
US8666327B2 (en) | 2014-03-04 |
WO2011006352A1 (zh) | 2011-01-20 |
EP2456078A1 (en) | 2012-05-23 |
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Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
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