JP2011517524A5 - - Google Patents
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- JP2011517524A5 JP2011517524A5 JP2011500712A JP2011500712A JP2011517524A5 JP 2011517524 A5 JP2011517524 A5 JP 2011517524A5 JP 2011500712 A JP2011500712 A JP 2011500712A JP 2011500712 A JP2011500712 A JP 2011500712A JP 2011517524 A5 JP2011517524 A5 JP 2011517524A5
- Authority
- JP
- Japan
- Prior art keywords
- mimo
- codebook
- rank
- mode type
- type information
- 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
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- 238000000034 method Methods 0.000 claims description 26
- 239000011159 matrix material Substances 0.000 claims 3
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4277808P | 2008-04-07 | 2008-04-07 | |
| US61/042,778 | 2008-04-07 | ||
| US5059108P | 2008-05-05 | 2008-05-05 | |
| US61/050,591 | 2008-05-05 | ||
| US7413208P | 2008-06-19 | 2008-06-19 | |
| US61/074,132 | 2008-06-19 | ||
| KR1020080081244A KR101537591B1 (ko) | 2008-04-07 | 2008-08-20 | Mimo 시스템에서 모드 적응 방법 |
| KR10-2008-0081244 | 2008-08-20 | ||
| US15116109P | 2009-02-09 | 2009-02-09 | |
| US61/151,161 | 2009-02-09 | ||
| PCT/KR2009/001769 WO2009125956A1 (en) | 2008-04-07 | 2009-04-06 | Feedback method for performing a feedback by using a codebook in mimo system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011517524A JP2011517524A (ja) | 2011-06-09 |
| JP2011517524A5 true JP2011517524A5 (https=) | 2012-02-23 |
| JP5427878B2 JP5427878B2 (ja) | 2014-02-26 |
Family
ID=41162048
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011500712A Expired - Fee Related JP5427878B2 (ja) | 2008-04-07 | 2009-04-06 | Mimoシステムでコードブックを用いてフィードバックを行うフィードバック方法 |
| JP2011502869A Expired - Fee Related JP5567550B2 (ja) | 2008-04-07 | 2009-04-06 | Mimoシステムにおけるモード適応方法 |
| JP2011502868A Pending JP2011518491A (ja) | 2008-04-07 | 2009-04-06 | Mimoシステムにおけるモード適応方法 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011502869A Expired - Fee Related JP5567550B2 (ja) | 2008-04-07 | 2009-04-06 | Mimoシステムにおけるモード適応方法 |
| JP2011502868A Pending JP2011518491A (ja) | 2008-04-07 | 2009-04-06 | Mimoシステムにおけるモード適応方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US8111662B2 (https=) |
| EP (3) | EP2248278B1 (https=) |
| JP (3) | JP5427878B2 (https=) |
| KR (1) | KR101537591B1 (https=) |
| CN (3) | CN101981823B (https=) |
| MY (1) | MY154092A (https=) |
| WO (3) | WO2009125954A1 (https=) |
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| USRE47631E1 (en) | 2010-09-17 | 2019-10-01 | Samsung Electronics Co., Ltd. | System and method for PUCCH subband feedback signaling in a wireless network |
| JP5666871B2 (ja) * | 2010-10-12 | 2015-02-12 | シャープ株式会社 | 無線通信システム、基地局装置、無線通信方法 |
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| WO2006117665A1 (en) * | 2005-05-04 | 2006-11-09 | Nortel Networks Limited | Wireless feedback system and method |
| KR20060130806A (ko) | 2005-06-08 | 2006-12-20 | 삼성전자주식회사 | 코드북 기반 폐루프 방식의 다중 송수신 안테나 시스템에서송수신 장치 및 방법 |
| US8116267B2 (en) * | 2006-02-09 | 2012-02-14 | Samsung Electronics Co., Ltd. | Method and system for scheduling users based on user-determined ranks in a MIMO system |
| KR100819285B1 (ko) * | 2006-03-16 | 2008-04-02 | 삼성전자주식회사 | 다중 사용자를 지원하는 다중 안테나 시스템에서의 피드 백 정보 송/수신방법 및 그 시스템 |
| US8059609B2 (en) * | 2006-03-20 | 2011-11-15 | Qualcomm Incorporated | Resource allocation to support single-user and multi-user MIMO transmission |
| KR101269201B1 (ko) | 2006-06-30 | 2013-05-28 | 삼성전자주식회사 | 폐 루프 방식의 다중 안테나 시스템에서 데이터송/수신장치 및 방법 |
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| EP2903178B1 (en) * | 2007-06-27 | 2019-06-19 | Unwired Planet International Limited | Method and arrangements in a telecommunication system supporting MU-MIMO and SU-MIMO |
| KR20090013140A (ko) * | 2007-07-31 | 2009-02-04 | 삼성전자주식회사 | 무선 통신 시스템에서 다수의 다중 입력 다중 출력 모드를지원하는 장치 및 방법 |
| US20090046801A1 (en) * | 2007-08-14 | 2009-02-19 | Interdigital Technology Corporation | Method and apparatus for creating a multi-user mimo codebook using a single user mimo codebook |
| US20100103832A1 (en) | 2007-08-31 | 2010-04-29 | Fujitsu Limited | Feedback Apparatus, Feedback Method, Scheduling Apparatus, And Scheduling Method |
| JP5387575B2 (ja) * | 2007-08-31 | 2014-01-15 | 富士通株式会社 | 無線通信システム及び無線通信方法 |
| US8254486B2 (en) | 2007-09-28 | 2012-08-28 | Intel Corporation | Unified closed loop SU/MU-MIMO signaling and codebook design |
| CN101442349B (zh) | 2007-11-21 | 2013-02-20 | 三星电子株式会社 | 多用户mimo码本子集选择方法 |
| KR101537591B1 (ko) * | 2008-04-07 | 2015-07-20 | 엘지전자 주식회사 | Mimo 시스템에서 모드 적응 방법 |
-
2008
- 2008-08-20 KR KR1020080081244A patent/KR101537591B1/ko not_active Expired - Fee Related
-
2009
- 2009-04-06 EP EP09729559.6A patent/EP2248278B1/en not_active Not-in-force
- 2009-04-06 EP EP09729403.7A patent/EP2245758A4/en not_active Withdrawn
- 2009-04-06 WO PCT/KR2009/001767 patent/WO2009125954A1/en not_active Ceased
- 2009-04-06 JP JP2011500712A patent/JP5427878B2/ja not_active Expired - Fee Related
- 2009-04-06 JP JP2011502869A patent/JP5567550B2/ja not_active Expired - Fee Related
- 2009-04-06 CN CN200980111116.XA patent/CN101981823B/zh not_active Expired - Fee Related
- 2009-04-06 EP EP09729467.2A patent/EP2248277A4/en not_active Withdrawn
- 2009-04-06 WO PCT/KR2009/001769 patent/WO2009125956A1/en not_active Ceased
- 2009-04-06 US US12/385,369 patent/US8111662B2/en not_active Expired - Fee Related
- 2009-04-06 CN CN2009801117344A patent/CN101981825A/zh active Pending
- 2009-04-06 MY MYPI2010004346A patent/MY154092A/en unknown
- 2009-04-06 US US12/385,363 patent/US8045528B2/en not_active Expired - Fee Related
- 2009-04-06 WO PCT/KR2009/001768 patent/WO2009125955A1/en not_active Ceased
- 2009-04-06 US US12/385,367 patent/US8811355B2/en not_active Expired - Fee Related
- 2009-04-06 CN CN200980111639.4A patent/CN101981824B/zh not_active Expired - Fee Related
- 2009-04-06 JP JP2011502868A patent/JP2011518491A/ja active Pending
-
2011
- 2011-09-22 US US13/240,591 patent/US20120008613A1/en not_active Abandoned
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