CN1567758A - 基于信道信息二阶统计的自适应调制和编码的方法及装置 - Google Patents
基于信道信息二阶统计的自适应调制和编码的方法及装置 Download PDFInfo
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- CN1567758A CN1567758A CNA031295754A CN03129575A CN1567758A CN 1567758 A CN1567758 A CN 1567758A CN A031295754 A CNA031295754 A CN A031295754A CN 03129575 A CN03129575 A CN 03129575A CN 1567758 A CN1567758 A CN 1567758A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
移动台速度 | 3公里/小时 | 60公里/小时 | 120公里/小时 |
相干时间 | 47.6ms | 2.38ms | 1.2ms |
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031295754A CN100452688C (zh) | 2003-06-27 | 2003-06-27 | 基于信道信息二阶统计的自适应调制和编码的方法及装置 |
EP04014920.5A EP1492294B1 (en) | 2003-06-27 | 2004-06-25 | Adaptive modulation and coding based on second order statistics |
US10/875,689 US7542514B2 (en) | 2003-06-27 | 2004-06-25 | Method and device for adaptive modulation and coding based on second order statistics of channel information |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031295754A CN100452688C (zh) | 2003-06-27 | 2003-06-27 | 基于信道信息二阶统计的自适应调制和编码的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1567758A true CN1567758A (zh) | 2005-01-19 |
CN100452688C CN100452688C (zh) | 2009-01-14 |
Family
ID=33315370
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Application Number | Title | Priority Date | Filing Date |
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CNB031295754A Expired - Lifetime CN100452688C (zh) | 2003-06-27 | 2003-06-27 | 基于信道信息二阶统计的自适应调制和编码的方法及装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7542514B2 (zh) |
EP (1) | EP1492294B1 (zh) |
CN (1) | CN100452688C (zh) |
Cited By (17)
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CN100340077C (zh) * | 2005-11-29 | 2007-09-26 | 东南大学 | 多天线无线传输系统中信道环境自适应传输方法 |
WO2009026769A1 (en) * | 2007-08-31 | 2009-03-05 | Fujitsu Limited | Wireless communication system and wireless communication method |
CN1976268B (zh) * | 2005-11-14 | 2010-05-12 | 联发科技股份有限公司 | 可适性调制与编码方法 |
CN101217343B (zh) * | 2008-01-10 | 2010-12-08 | 中兴通讯股份有限公司 | 一种平滑调整调制方式的方法 |
WO2011015064A1 (zh) * | 2009-08-04 | 2011-02-10 | 中兴通讯股份有限公司 | 正交频分复用系统的功率调整方法和基站 |
CN102740318A (zh) * | 2011-04-14 | 2012-10-17 | 中兴通讯股份有限公司 | 自适应测速方法及装置 |
CN102957510A (zh) * | 2012-09-14 | 2013-03-06 | 哈尔滨工业大学 | 一种基于sc-fde系统的amc方法 |
CN101253709B (zh) * | 2005-08-29 | 2013-03-20 | 三星电子株式会社 | 无线通信系统中反馈信道质量信息的设备和方法及使用该信息的调度设备和方法 |
CN103023619A (zh) * | 2013-01-17 | 2013-04-03 | 广西师范大学 | 一种无线通信系统链路自适应传输方法 |
CN103051425A (zh) * | 2013-01-16 | 2013-04-17 | 广西师范大学 | 基于信道参量和模糊算法的链路自适应传输方法 |
CN101331700B (zh) * | 2005-12-15 | 2013-06-19 | 艾利森电话股份有限公司 | 用于多载波宽带无线通信的有效率的信道质量报告和链路适配 |
CN101933272B (zh) * | 2007-10-01 | 2014-03-19 | 交互数字专利控股公司 | 用于简化redhot a和b无线发射/接收单元的上行链路状态标志(usf)的解码复杂度的方法 |
CN104468032A (zh) * | 2014-11-04 | 2015-03-25 | 北京邮电大学 | 一种应用于高速铁路的移动宽带卫星通信系统自适应编码调制波束切换方法 |
CN104901787A (zh) * | 2014-03-07 | 2015-09-09 | 富士通株式会社 | 信号传输装置以及多载波通信系统 |
WO2016119128A1 (zh) * | 2015-01-27 | 2016-08-04 | 华为技术有限公司 | 调制编码方式的选择方法及基站 |
CN106550392A (zh) * | 2015-09-23 | 2017-03-29 | 中国移动通信集团浙江有限公司 | 一种测量周期的获取方法及装置 |
CN110048736A (zh) * | 2019-04-16 | 2019-07-23 | 常熟市泓博通讯技术股份有限公司 | 基于场景测试以决定多天线控制的方法及终端装置 |
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US7826471B2 (en) | 2003-03-11 | 2010-11-02 | Nortel Networks Limited | Multi-beam cellular communication system |
EP1803269A1 (en) * | 2004-10-15 | 2007-07-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system of radio communicationswith various resolution levels of signal modulation depending on propagation conditions |
PT1829262T (pt) * | 2004-11-16 | 2018-05-15 | Qualcomm Inc | Controlo de velocidade em ciclo fechado para um sistema de comunicações mimo |
JP4375577B2 (ja) * | 2005-01-11 | 2009-12-02 | シャープ株式会社 | 適応変調制御装置および無線通信装置 |
US7564775B2 (en) * | 2005-04-29 | 2009-07-21 | Qualcomm, Incorporated | Timing control in orthogonal frequency division multiplex systems based on effective signal-to-noise ratio |
US20060268976A1 (en) * | 2005-05-03 | 2006-11-30 | Motorola, Inc. | Method and apparatus for determining channel quality and performing adaptive modulation coding within a multi carrier communication system |
CN101223716B (zh) * | 2005-08-04 | 2010-10-13 | 松下电器产业株式会社 | 移动台装置 |
US20070076810A1 (en) * | 2005-09-30 | 2007-04-05 | Herrera Alfonso R | System and method for selecting transmission format using effective SNR |
ATE405052T1 (de) | 2005-09-30 | 2008-08-15 | Alcatel Lucent | Vorrichtung und verfahren zur systemparameteranpassung für funkbasierte kommunikationssysteme |
US20070165738A1 (en) | 2005-10-27 | 2007-07-19 | Barriac Gwendolyn D | Method and apparatus for pre-coding for a mimo system |
US8218563B2 (en) * | 2005-11-04 | 2012-07-10 | Samsung Electronics Co., Ltd. | Method and system for providing adaptive modulation and coding in a multi-carrier wireless network |
KR101209336B1 (ko) | 2005-12-15 | 2012-12-06 | 삼성전자주식회사 | 통신 시스템에서 이동국의 변조 및 코딩 방식 결정 방법 및 장치 |
JP4575492B2 (ja) * | 2006-04-21 | 2010-11-04 | パナソニック株式会社 | Mimo受信装置およびmimo送信装置 |
US7773951B2 (en) * | 2006-05-23 | 2010-08-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for generating channel quality information for wireless communication |
JP2008035285A (ja) | 2006-07-28 | 2008-02-14 | Kyocera Corp | 無線通信装置及び無線通信方法 |
JP5015255B2 (ja) * | 2006-09-29 | 2012-08-29 | インテル コーポレイション | Ofdm(a)通信でのチャネル品質評価方法及び対応するシステム |
KR100811843B1 (ko) * | 2006-10-27 | 2008-03-10 | 삼성전자주식회사 | 광대역 부호분할 다중접속 통신시스템에서 고속공통제어채널 통신 장치 및 방법 |
KR101403109B1 (ko) * | 2006-11-02 | 2014-06-03 | 고려대학교 산학협력단 | 채널 에러 보상 방법 및 변조 및 코딩 방식 결정 방법 |
WO2008054172A1 (en) * | 2006-11-02 | 2008-05-08 | Lg Electronics Inc. | Method for determining modulation and coding scheme |
KR100883354B1 (ko) * | 2006-11-03 | 2009-02-17 | 한국전자통신연구원 | 다중 반송파 무선 시스템에서 채널 품질 정보의 보고 주기결정 방법 및 장치 |
KR100856390B1 (ko) * | 2006-12-01 | 2008-09-04 | 한국전자통신연구원 | 하위 ovsf 코드 쌍을 이용한 확산/역확산 장치 및 그방법 |
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US20110255467A1 (en) * | 2008-02-07 | 2011-10-20 | Peter Larsson | Method and system of radio communications with various resolution levels of signal modulation depending on propagation conditions |
WO2009131163A1 (ja) * | 2008-04-25 | 2009-10-29 | シャープ株式会社 | 移動通信システム、基地局装置、移動局装置および移動通信方法 |
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FR2942684B1 (fr) * | 2009-02-27 | 2012-12-28 | Commissariat Energie Atomique | Methode de signalisation de la qualite d'un canal de transmission. |
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-
2003
- 2003-06-27 CN CNB031295754A patent/CN100452688C/zh not_active Expired - Lifetime
-
2004
- 2004-06-25 EP EP04014920.5A patent/EP1492294B1/en not_active Expired - Lifetime
- 2004-06-25 US US10/875,689 patent/US7542514B2/en active Active
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101253709B (zh) * | 2005-08-29 | 2013-03-20 | 三星电子株式会社 | 无线通信系统中反馈信道质量信息的设备和方法及使用该信息的调度设备和方法 |
CN1976268B (zh) * | 2005-11-14 | 2010-05-12 | 联发科技股份有限公司 | 可适性调制与编码方法 |
CN100340077C (zh) * | 2005-11-29 | 2007-09-26 | 东南大学 | 多天线无线传输系统中信道环境自适应传输方法 |
CN101331700B (zh) * | 2005-12-15 | 2013-06-19 | 艾利森电话股份有限公司 | 用于多载波宽带无线通信的有效率的信道质量报告和链路适配 |
WO2009026769A1 (en) * | 2007-08-31 | 2009-03-05 | Fujitsu Limited | Wireless communication system and wireless communication method |
CN101933272B (zh) * | 2007-10-01 | 2014-03-19 | 交互数字专利控股公司 | 用于简化redhot a和b无线发射/接收单元的上行链路状态标志(usf)的解码复杂度的方法 |
CN101217343B (zh) * | 2008-01-10 | 2010-12-08 | 中兴通讯股份有限公司 | 一种平滑调整调制方式的方法 |
WO2011015064A1 (zh) * | 2009-08-04 | 2011-02-10 | 中兴通讯股份有限公司 | 正交频分复用系统的功率调整方法和基站 |
CN102740318A (zh) * | 2011-04-14 | 2012-10-17 | 中兴通讯股份有限公司 | 自适应测速方法及装置 |
CN102740318B (zh) * | 2011-04-14 | 2015-08-12 | 中兴通讯股份有限公司 | 自适应测速方法及装置 |
CN102957510B (zh) * | 2012-09-14 | 2015-04-22 | 哈尔滨工业大学 | 一种基于sc-fde系统的amc方法 |
CN102957510A (zh) * | 2012-09-14 | 2013-03-06 | 哈尔滨工业大学 | 一种基于sc-fde系统的amc方法 |
CN103051425B (zh) * | 2013-01-16 | 2015-06-17 | 广西师范大学 | 一种基于信道参量和模糊算法的链路自适应传输方法 |
CN103051425A (zh) * | 2013-01-16 | 2013-04-17 | 广西师范大学 | 基于信道参量和模糊算法的链路自适应传输方法 |
CN103023619A (zh) * | 2013-01-17 | 2013-04-03 | 广西师范大学 | 一种无线通信系统链路自适应传输方法 |
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US10270634B2 (en) | 2014-03-07 | 2019-04-23 | Fujitsu Limited | Signal transmission apparatus and multicarrier communication system |
CN104468032A (zh) * | 2014-11-04 | 2015-03-25 | 北京邮电大学 | 一种应用于高速铁路的移动宽带卫星通信系统自适应编码调制波束切换方法 |
CN104468032B (zh) * | 2014-11-04 | 2019-03-01 | 北京邮电大学 | 一种应用于高速铁路的移动宽带卫星通信系统自适应调制编码波束切换方法 |
WO2016119128A1 (zh) * | 2015-01-27 | 2016-08-04 | 华为技术有限公司 | 调制编码方式的选择方法及基站 |
CN106105360A (zh) * | 2015-01-27 | 2016-11-09 | 华为技术有限公司 | 调制编码方式的选择方法及基站 |
CN106105360B (zh) * | 2015-01-27 | 2019-05-07 | 华为技术有限公司 | 调制编码方式的选择方法及基站 |
CN106550392A (zh) * | 2015-09-23 | 2017-03-29 | 中国移动通信集团浙江有限公司 | 一种测量周期的获取方法及装置 |
CN106550392B (zh) * | 2015-09-23 | 2020-09-11 | 中国移动通信集团浙江有限公司 | 一种测量周期的获取方法及装置 |
CN110048736A (zh) * | 2019-04-16 | 2019-07-23 | 常熟市泓博通讯技术股份有限公司 | 基于场景测试以决定多天线控制的方法及终端装置 |
Also Published As
Publication number | Publication date |
---|---|
US7542514B2 (en) | 2009-06-02 |
EP1492294A3 (en) | 2005-02-09 |
US20040264588A1 (en) | 2004-12-30 |
EP1492294B1 (en) | 2016-04-13 |
EP1492294A2 (en) | 2004-12-29 |
CN100452688C (zh) | 2009-01-14 |
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