JP2011501589A5 - - Google Patents
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- Publication number
- JP2011501589A5 JP2011501589A5 JP2010530376A JP2010530376A JP2011501589A5 JP 2011501589 A5 JP2011501589 A5 JP 2011501589A5 JP 2010530376 A JP2010530376 A JP 2010530376A JP 2010530376 A JP2010530376 A JP 2010530376A JP 2011501589 A5 JP2011501589 A5 JP 2011501589A5
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- channel
- quality indicator
- frequency intervals
- channel quality
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 47
- 238000004891 communication Methods 0.000 claims 20
- 230000005540 biological transmission Effects 0.000 claims 5
- 238000013442 quality metrics Methods 0.000 claims 4
- 229920000742 Cotton Polymers 0.000 claims 2
- 238000005259 measurement Methods 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0720723.6 | 2007-10-23 | ||
| GBGB0720723.6A GB0720723D0 (en) | 2007-10-23 | 2007-10-23 | Reporting channel quality information |
| GB0721188.1 | 2007-10-29 | ||
| GB0721188.1A GB2454023B (en) | 2007-10-23 | 2007-10-29 | Reporting channel quality information |
| PCT/EP2008/062460 WO2009053181A1 (en) | 2007-10-23 | 2008-09-18 | Reporting channel quality information |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011501589A JP2011501589A (ja) | 2011-01-06 |
| JP2011501589A5 true JP2011501589A5 (https=) | 2011-12-15 |
| JP5501973B2 JP5501973B2 (ja) | 2014-05-28 |
Family
ID=38829749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010530376A Expired - Fee Related JP5501973B2 (ja) | 2007-10-23 | 2008-09-18 | チャネル品質情報の報告 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8767668B2 (https=) |
| EP (2) | EP2213031B1 (https=) |
| JP (1) | JP5501973B2 (https=) |
| KR (1) | KR101234838B1 (https=) |
| CN (1) | CN101919192B (https=) |
| AT (1) | ATE548815T1 (https=) |
| BR (1) | BRPI0818682A2 (https=) |
| GB (2) | GB0720723D0 (https=) |
| TW (1) | TWI521914B (https=) |
| WO (1) | WO2009053181A1 (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8782482B2 (en) | 2009-07-14 | 2014-07-15 | Intel Corporation | Method and system to improve link budget of a wireless system |
| WO2011093753A1 (en) * | 2010-01-27 | 2011-08-04 | Telefonaktiebolaget L M Ericsson (Publ) | Adaptive cqi sub band |
| CN102624501B (zh) * | 2011-01-31 | 2016-11-09 | 南京中兴新软件有限责任公司 | 一种发送信道质量指示的方法和装置 |
| CN102684851A (zh) * | 2011-03-11 | 2012-09-19 | 中兴通讯股份有限公司 | 信道信息反馈方法及装置 |
| CN103918193B (zh) * | 2011-07-13 | 2016-11-09 | 华为技术有限公司 | 用于无线通信系统中的发射方法 |
| KR101284828B1 (ko) * | 2011-12-07 | 2013-07-10 | 주식회사 케이티 | 사용자 채널 상태에 따른 반-지속 스케줄링 방법 및 그 방법을 수행하는 기지국 장치 |
| ES2650841T3 (es) * | 2012-05-18 | 2018-01-22 | Telefónica S.A. | Un método y un sistema para la notificación de CSI en redes de LTE de acuerdo con la movilidad del equipo de usuario |
| US9503924B2 (en) * | 2013-01-18 | 2016-11-22 | Qualcomm Incorporated | Interpolation-based channel state information (CSI) enhancements in long-term evolution (LTE) |
| US20150092825A1 (en) * | 2013-09-27 | 2015-04-02 | Qualcomm Incorporated | Self-test using internal feedback for transmit signal quality estimation |
| US9722758B2 (en) * | 2015-05-20 | 2017-08-01 | Hong Kong Applied Science and Technology Research Institute Company Limited | Channel-quality estimation for a wireless channel |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7126996B2 (en) * | 2001-12-28 | 2006-10-24 | Motorola, Inc. | Adaptive transmission method |
| JP4256158B2 (ja) * | 2002-12-26 | 2009-04-22 | パナソニック株式会社 | 無線通信装置及び無線通信方法 |
| KR100566274B1 (ko) * | 2003-11-20 | 2006-03-30 | 삼성전자주식회사 | 직교주파수분할다중 시스템에서 부반송파 할당 장치 및방법 |
| EP1690360A1 (en) * | 2003-12-03 | 2006-08-16 | Nokia Corporation | Exploiting selection diversity in communications systems with non-orthonormal matrix and vector modulation |
| KR20050081528A (ko) * | 2004-02-14 | 2005-08-19 | 삼성전자주식회사 | 다중반송파 통신시스템을 위한 채널 상태정보 피드백 방법 |
| KR100946923B1 (ko) * | 2004-03-12 | 2010-03-09 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서 채널 품질 정보의 송수신 장치 및 방법, 그리고 그에 따른 시스템 |
| DE602004006624T2 (de) * | 2004-09-13 | 2008-01-31 | Alcatel Lucent | Abschätzung der Übertragungsqualität in einem Funknetz |
| US8229448B2 (en) * | 2005-08-01 | 2012-07-24 | Samsung Electronics Co., Ltd. | Apparatus and method for adaptive channel quality feedback in a multicarrier wireless network |
| KR20070015996A (ko) * | 2005-08-02 | 2007-02-07 | 삼성전자주식회사 | 광대역 무선 접속 통신 시스템에서 채널 품질 정보 수신장치 및 방법 |
| JP4703651B2 (ja) | 2005-08-04 | 2011-06-15 | パナソニック株式会社 | 移動局装置、基地局装置、及び通信方法 |
| KR20070027844A (ko) * | 2005-08-29 | 2007-03-12 | 삼성전자주식회사 | 무선통신 시스템에서 채널품질 정보를 전송하기 위한 방법및 장치 |
| US8054898B2 (en) * | 2005-10-12 | 2011-11-08 | Nortel Networks Limited | Multi-user MIMO systems and methods |
| KR101002897B1 (ko) * | 2006-02-15 | 2010-12-21 | 한국과학기술원 | 이동 통신 시스템에서 채널 할당 시스템 및 방법 |
| US8014455B2 (en) * | 2006-03-27 | 2011-09-06 | Qualcomm Incorporated | Feedback of differentially encoded channel state information for multiple-input multiple-output (MIMO) and subband scheduling in a wireless communication system |
| JP4904994B2 (ja) * | 2006-08-25 | 2012-03-28 | 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 |
| US8611259B2 (en) * | 2006-09-08 | 2013-12-17 | Samsung Electronics Co., Ltd. | Method and system for providing channel state information feedback in a wireless communication system |
-
2007
- 2007-10-23 GB GBGB0720723.6A patent/GB0720723D0/en not_active Ceased
- 2007-10-29 GB GB0721188.1A patent/GB2454023B/en active Active
-
2008
- 2008-09-18 AT AT08804397T patent/ATE548815T1/de active
- 2008-09-18 JP JP2010530376A patent/JP5501973B2/ja not_active Expired - Fee Related
- 2008-09-18 EP EP08804397A patent/EP2213031B1/en active Active
- 2008-09-18 WO PCT/EP2008/062460 patent/WO2009053181A1/en not_active Ceased
- 2008-09-18 KR KR1020107011167A patent/KR101234838B1/ko active Active
- 2008-09-18 CN CN200880123168.4A patent/CN101919192B/zh not_active Expired - Fee Related
- 2008-09-18 EP EP10176887A patent/EP2259469B1/en active Active
- 2008-09-18 US US12/739,587 patent/US8767668B2/en active Active
- 2008-09-18 BR BRPI0818682 patent/BRPI0818682A2/pt not_active IP Right Cessation
- 2008-09-24 TW TW097136648A patent/TWI521914B/zh active
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