CN101300767A - 用于在正交频分多路复用通信系统中提供信道质量反馈的方法和装置 - Google Patents
用于在正交频分多路复用通信系统中提供信道质量反馈的方法和装置 Download PDFInfo
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- CN101300767A CN101300767A CNA2006800408847A CN200680040884A CN101300767A CN 101300767 A CN101300767 A CN 101300767A CN A2006800408847 A CNA2006800408847 A CN A2006800408847A CN 200680040884 A CN200680040884 A CN 200680040884A CN 101300767 A CN101300767 A CN 101300767A
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- 238000004891 communication Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims description 34
- 238000005259 measurement Methods 0.000 claims description 26
- 230000007423 decrease Effects 0.000 claims description 20
- 230000000052 comparative effect Effects 0.000 claims description 7
- 238000005562 fading Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 17
- 230000008859 change Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 241000581364 Clinitrachus argentatus Species 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
Images
Classifications
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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
- H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
- H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
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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
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
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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
- H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- 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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- 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
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73197605P | 2005-10-31 | 2005-10-31 | |
US60/731,976 | 2005-10-31 | ||
US11/552,716 | 2006-10-25 | ||
US11/552,716 US8054894B2 (en) | 2005-10-31 | 2006-10-25 | Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system |
PCT/US2006/041707 WO2007053403A2 (en) | 2005-10-31 | 2006-10-26 | Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101300767A true CN101300767A (zh) | 2008-11-05 |
CN101300767B CN101300767B (zh) | 2012-12-26 |
Family
ID=37996270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800408847A Active CN101300767B (zh) | 2005-10-31 | 2006-10-26 | 用于在正交频分多路复用通信系统中提供信道质量反馈的方法和装置 |
Country Status (7)
Country | Link |
---|---|
US (2) | US8054894B2 (zh) |
EP (1) | EP1949581B1 (zh) |
JP (1) | JP4887370B2 (zh) |
KR (1) | KR101084415B1 (zh) |
CN (1) | CN101300767B (zh) |
HU (1) | HUE049117T2 (zh) |
WO (1) | WO2007053403A2 (zh) |
Cited By (10)
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WO2011097924A1 (zh) * | 2010-02-09 | 2011-08-18 | 华为技术有限公司 | 信道信息反馈和处理方法、终端及基站 |
WO2011097796A1 (en) * | 2010-02-10 | 2011-08-18 | Telefonaktiebolaget Lm Ericsson | Method and arrangement in a telecommunications system |
CN102291219A (zh) * | 2010-06-18 | 2011-12-21 | 电信科学技术研究院 | 一种反馈信道信息的方法、系统、终端设备和网络设备 |
CN102428668A (zh) * | 2009-05-04 | 2012-04-25 | 高通股份有限公司 | 用于促成多载波差分信道质量指示符(cqi)反馈的方法和装置 |
WO2014194727A1 (zh) * | 2013-06-08 | 2014-12-11 | 中兴通讯股份有限公司 | 信道质量反馈处理方法及装置 |
CN104468068A (zh) * | 2009-07-21 | 2015-03-25 | Lg电子株式会社 | 在无线通信系统中发射信道状态信息的装置和方法 |
CN104838715A (zh) * | 2012-10-05 | 2015-08-12 | 司亚乐无线通讯股份有限公司 | 用于无线电资源分配的方法和系统 |
CN107431527A (zh) * | 2015-07-10 | 2017-12-01 | 思科技术公司 | 使用自主车辆闭环优化无线网络 |
US10009831B2 (en) | 2013-05-10 | 2018-06-26 | Sierra Wireless, Inc. | Method and apparatus for communication of system information in a wireless system |
US10455575B2 (en) | 2012-10-05 | 2019-10-22 | Sierra Wireless, Inc. | Method, apparatus and system for uplink radio resource allocation in an LTE communication system |
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US8594207B2 (en) * | 2005-10-31 | 2013-11-26 | Motorola Mobility Llc | Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system |
CN1996811A (zh) * | 2005-12-31 | 2007-07-11 | 北京三星通信技术研究有限公司 | 用于判决传输模式转换的测量报告实现方法及设备 |
KR101216072B1 (ko) * | 2006-01-03 | 2012-12-26 | 엘지전자 주식회사 | 이동통신 시스템에서의 인터-프리퀀시 측정 지원 방법 |
JP4869778B2 (ja) * | 2006-01-18 | 2012-02-08 | 株式会社エヌ・ティ・ティ・ドコモ | 送信装置、受信装置および通信方法 |
JP4716907B2 (ja) * | 2006-03-28 | 2011-07-06 | 富士通株式会社 | サブバンド通知方法及び端末装置 |
JP4760515B2 (ja) * | 2006-04-28 | 2011-08-31 | 日本電気株式会社 | 通信システム及びその通信方法並びにそれに用いる移動局及び基地局 |
US8462758B2 (en) * | 2006-12-20 | 2013-06-11 | Intel Corporation | Channel quality information feedback techniques for a wireless system |
US8498639B2 (en) * | 2007-02-09 | 2013-07-30 | Qualcomm Incorporated | Flexible channel quality indicator reporting |
US11362774B2 (en) * | 2007-03-20 | 2022-06-14 | Nokia Technologies Oy | Transmission adaptation in a wireless network |
US8831116B2 (en) * | 2007-03-20 | 2014-09-09 | Motorola Mobility Llc | Method and apparatus for providing channel quality and precoding metric feedback in an orthogonal frequency division multiplexing communication system |
KR101321191B1 (ko) * | 2007-03-29 | 2013-10-22 | 엘지전자 주식회사 | 채널품질정보 전송방법 |
WO2008143423A1 (en) * | 2007-05-17 | 2008-11-27 | Lg Electronics Inc. | Method for transmitting control information |
KR101364917B1 (ko) * | 2007-05-17 | 2014-02-19 | 엘지전자 주식회사 | 제어 정보 전송방법 |
US8908632B2 (en) * | 2007-06-08 | 2014-12-09 | Samsung Electronics Co., Ltd. | Methods and apparatus for channel interleaving in OFDM systems |
KR101455981B1 (ko) * | 2007-08-14 | 2014-11-03 | 엘지전자 주식회사 | 하향링크 상황에 따른 적응적 채널 품질 지시자 생성 방법및 이를 위한 사용자 기기 |
CN102761514B (zh) | 2007-08-14 | 2015-07-15 | 株式会社Ntt都科摩 | 接收装置和数据取得方法 |
JP4615062B2 (ja) * | 2007-10-01 | 2011-01-19 | パナソニック株式会社 | 受信装置及びデータ通信方法 |
KR100941757B1 (ko) * | 2007-12-18 | 2010-02-11 | 한국전자통신연구원 | 통신 장치 및 통신 방법 |
JP4893618B2 (ja) * | 2007-12-27 | 2012-03-07 | 富士通東芝モバイルコミュニケーションズ株式会社 | 移動無線端末装置および移動通信システム |
RU2449480C2 (ru) | 2008-01-08 | 2012-04-27 | Нокиа Сименс Нетуоркс Ой | Конфигурирование опорного зондирующего сигнала |
US20090257356A1 (en) * | 2008-04-11 | 2009-10-15 | Nokia Siemens Networks Oy | Enhanced channel quality indication reports |
CN101567714A (zh) * | 2008-04-24 | 2009-10-28 | 夏普株式会社 | 用于信息反馈的子带判决方法、基站、用户设备以及通信系统 |
KR101513503B1 (ko) * | 2008-08-11 | 2015-04-22 | 삼성전자주식회사 | Dual-cell HSDPA 를 지원하는 이동통신 시스템에서 CQI전송 오버헤드를 감소시키는 방법 및 장치 |
CN101651890A (zh) | 2008-08-11 | 2010-02-17 | 夏普株式会社 | 反馈上行控制信令的方法、基站、用户设备及通信系统 |
US9270413B2 (en) * | 2008-09-02 | 2016-02-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Frequency selective SINR regeneration |
KR101479011B1 (ko) * | 2008-12-17 | 2015-01-13 | 삼성전자주식회사 | 다중 대역 스케쥴링 방법 및 이를 이용한 방송 서비스 시스템 |
JP5219894B2 (ja) * | 2009-03-16 | 2013-06-26 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置及び情報送信方法 |
US9178679B2 (en) | 2009-07-31 | 2015-11-03 | Lg Electronics Inc. | Method and apparatus for feedback transmission in wireless communication system |
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2006
- 2006-10-25 US US11/552,716 patent/US8054894B2/en active Active
- 2006-10-26 WO PCT/US2006/041707 patent/WO2007053403A2/en active Application Filing
- 2006-10-26 EP EP06826689.9A patent/EP1949581B1/en active Active
- 2006-10-26 JP JP2008537925A patent/JP4887370B2/ja active Active
- 2006-10-26 KR KR1020087013090A patent/KR101084415B1/ko active IP Right Grant
- 2006-10-26 HU HUE06826689A patent/HUE049117T2/hu unknown
- 2006-10-26 CN CN2006800408847A patent/CN101300767B/zh active Active
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2011
- 2011-11-07 US US13/290,447 patent/US8374268B2/en active Active
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102428668A (zh) * | 2009-05-04 | 2012-04-25 | 高通股份有限公司 | 用于促成多载波差分信道质量指示符(cqi)反馈的方法和装置 |
CN104468068A (zh) * | 2009-07-21 | 2015-03-25 | Lg电子株式会社 | 在无线通信系统中发射信道状态信息的装置和方法 |
US11190962B2 (en) | 2009-07-21 | 2021-11-30 | Lg Electronics Inc. | Apparatus and method for transmitting channel state information in a wireless communication system |
US10397818B2 (en) | 2009-07-21 | 2019-08-27 | Lg Electronics Inc. | Apparatus and method for transmitting channel state information in a wireless communication system |
CN104468068B (zh) * | 2009-07-21 | 2019-06-18 | Lg电子株式会社 | 在无线通信系统中发射信道状态信息的装置和方法 |
WO2011097924A1 (zh) * | 2010-02-09 | 2011-08-18 | 华为技术有限公司 | 信道信息反馈和处理方法、终端及基站 |
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WO2011097796A1 (en) * | 2010-02-10 | 2011-08-18 | Telefonaktiebolaget Lm Ericsson | Method and arrangement in a telecommunications system |
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WO2007053403A3 (en) | 2007-06-28 |
EP1949581A2 (en) | 2008-07-30 |
US8054894B2 (en) | 2011-11-08 |
JP4887370B2 (ja) | 2012-02-29 |
JP2009514359A (ja) | 2009-04-02 |
US8374268B2 (en) | 2013-02-12 |
EP1949581B1 (en) | 2020-02-12 |
US20120051413A1 (en) | 2012-03-01 |
KR101084415B1 (ko) | 2011-11-21 |
WO2007053403A2 (en) | 2007-05-10 |
HUE049117T2 (hu) | 2020-09-28 |
US20070098098A1 (en) | 2007-05-03 |
EP1949581A4 (en) | 2012-10-03 |
CN101300767B (zh) | 2012-12-26 |
KR20080070731A (ko) | 2008-07-30 |
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