JP2013542688A5 - - Google Patents
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- JP2013542688A5 JP2013542688A5 JP2013536785A JP2013536785A JP2013542688A5 JP 2013542688 A5 JP2013542688 A5 JP 2013542688A5 JP 2013536785 A JP2013536785 A JP 2013536785A JP 2013536785 A JP2013536785 A JP 2013536785A JP 2013542688 A5 JP2013542688 A5 JP 2013542688A5
- Authority
- JP
- Japan
- Prior art keywords
- matrix
- csi
- bits
- indication
- mimo
- 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
- 239000011159 matrix material Substances 0.000 claims 47
- 238000000354 decomposition reaction Methods 0.000 claims 15
- 238000000034 method Methods 0.000 claims 13
- 238000005070 sampling Methods 0.000 claims 6
- 238000004590 computer program Methods 0.000 claims 4
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40697710P | 2010-10-26 | 2010-10-26 | |
| US61/406,977 | 2010-10-26 | ||
| US40781710P | 2010-10-28 | 2010-10-28 | |
| US40788610P | 2010-10-28 | 2010-10-28 | |
| US61/407,886 | 2010-10-28 | ||
| US61/407,817 | 2010-10-28 | ||
| US13/280,776 | 2011-10-25 | ||
| US13/280,776 US8908600B2 (en) | 2010-10-26 | 2011-10-25 | Channel state information feedback frame format and feedback rules for very high throughput wireless systems |
| PCT/US2011/057912 WO2012058327A1 (en) | 2010-10-26 | 2011-10-26 | Channel state information feedback frame format and feedback rules for very high throughput wireless systems |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014228361A Division JP5902278B2 (ja) | 2010-10-26 | 2014-11-10 | 超高スループットワイヤレスシステムのためのチャネル状態情報フィードバックフレームフォーマットおよびフィードバックルール |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013542688A JP2013542688A (ja) | 2013-11-21 |
| JP2013542688A5 true JP2013542688A5 (enExample) | 2014-01-23 |
| JP5731005B2 JP5731005B2 (ja) | 2015-06-10 |
Family
ID=44925664
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013536785A Active JP5731005B2 (ja) | 2010-10-26 | 2011-10-26 | 超高スループットワイヤレスシステムのためのチャネル状態情報フィードバックフレームフォーマットおよびフィードバックルール |
| JP2014228361A Active JP5902278B2 (ja) | 2010-10-26 | 2014-11-10 | 超高スループットワイヤレスシステムのためのチャネル状態情報フィードバックフレームフォーマットおよびフィードバックルール |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014228361A Active JP5902278B2 (ja) | 2010-10-26 | 2014-11-10 | 超高スループットワイヤレスシステムのためのチャネル状態情報フィードバックフレームフォーマットおよびフィードバックルール |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8908600B2 (enExample) |
| EP (1) | EP2636162B1 (enExample) |
| JP (2) | JP5731005B2 (enExample) |
| CN (1) | CN103201963B (enExample) |
| ES (1) | ES2716242T3 (enExample) |
| HU (1) | HUE042234T2 (enExample) |
| WO (1) | WO2012058327A1 (enExample) |
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| JP5669854B2 (ja) | 2009-11-09 | 2015-02-18 | マーベル ワールド トレード リミテッド | 調整送信を利用する基地局にフィードバックデータを送信するための方法及び装置、並びに調整送信スキームを利用する基地局及びフィードバックデータを送信する移動通信端末を備えたシステム |
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| AU2011304258B2 (en) * | 2010-11-26 | 2014-02-13 | Lg Electronics Inc. | Method for reporting channel information based on link adaptation in wireless local area network and the apparatus for the same |
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| US8861391B1 (en) | 2011-03-02 | 2014-10-14 | Marvell International Ltd. | Channel feedback for TDM scheduling in heterogeneous networks having multiple cell classes |
| JP6019502B2 (ja) | 2011-03-31 | 2016-11-02 | マーベル ワールド トレード リミテッド | 協調マルチポイント送信のためのチャネルフィードバック |
| US8902921B2 (en) * | 2011-08-16 | 2014-12-02 | Mediatek Singapore Pte Ltd. | Methods for inter-user interference indication feedback and usage in MU-MIMO wireless systems |
| WO2013068915A2 (en) | 2011-11-07 | 2013-05-16 | Marvell World Trade Ltd. | Precoding feedback for cross-polarized antennas with magnitude information |
| WO2013068916A1 (en) | 2011-11-07 | 2013-05-16 | Marvell World Trade Ltd. | Codebook sub-sampling for frequency-selective precoding feedback |
| WO2013068974A1 (en) | 2011-11-10 | 2013-05-16 | Marvell World Trade Ltd. | Differential cqi encoding for cooperative multipoint feedback |
| US9220087B1 (en) | 2011-12-08 | 2015-12-22 | Marvell International Ltd. | Dynamic point selection with combined PUCCH/PUSCH feedback |
| US8902842B1 (en) | 2012-01-11 | 2014-12-02 | Marvell International Ltd | Control signaling and resource mapping for coordinated transmission |
| KR101935782B1 (ko) * | 2012-03-29 | 2019-01-08 | 삼성전자주식회사 | 다중 셀룰러 네트워크에서 신호의 송수신 방법 및 장치 |
| EP2842361B1 (en) | 2012-04-27 | 2019-03-27 | Marvell World Trade Ltd. | Coordinated multipoint (comp) communication between base-stations and mobile communication terminals |
| WO2014003898A1 (en) * | 2012-05-15 | 2014-01-03 | Marvell World Trade Ltd. | Full and partial compressed feedback formats for wlan |
| CN104737465B (zh) * | 2012-09-28 | 2018-05-04 | 交互数字专利控股公司 | 用于wifi波束成形、反馈以及探测(wibeam)的方法 |
| US9439161B2 (en) * | 2013-07-17 | 2016-09-06 | Qualcomm Incorporated | Physical layer design for uplink (UL) multiuser multiple-input, multiple-output (MU-MIMO) in wireless local area network (WLAN) systems |
| US10505595B2 (en) * | 2015-02-27 | 2019-12-10 | Newracom, Inc. | Mixed fine/coarse sounding methods for HE STAs for MIMO and OFDMA |
| EP3320626A1 (en) * | 2015-07-10 | 2018-05-16 | Interdigital Patent Holdings, Inc. | Unified feedback for ofdma wlan |
| US9860765B2 (en) * | 2015-09-01 | 2018-01-02 | Qualcomm Incorporated | Doppler profile estimation using compressed beamforming information |
| WO2017043820A1 (ko) | 2015-09-09 | 2017-03-16 | 엘지전자 주식회사 | 무선랜 시스템에서 빔포밍 전송을 위한 사운딩 방법 및 이를 위한 장치 |
| US9887749B2 (en) * | 2015-12-16 | 2018-02-06 | Huawei Technologies Co., Ltd. | System and method for quantization of angles for beamforming feedback |
| US9876552B2 (en) * | 2016-02-01 | 2018-01-23 | Qualcomm Incorporated | Beamforming techniques for single-stream communications |
| EP3297376B1 (en) * | 2016-09-14 | 2020-08-05 | Nokia Technologies Oy | Allocation of resources for a renewed wireless channel estimation depending on validity of current estimation |
| US10079626B1 (en) * | 2017-05-03 | 2018-09-18 | Litepoint Corporation | Method for enabling confirmation of expected phase shifts of radio frequency signals emitted from an antenna array |
| US10771185B1 (en) * | 2019-02-19 | 2020-09-08 | Samsung Electronics Co., Ltd. | System and method for setting link parameters in a WiFi link |
| US11387880B2 (en) * | 2020-02-28 | 2022-07-12 | Qualcomm Incorporated | Channel state information feedback using channel compression and reconstruction |
| CN111901068B (zh) | 2020-05-22 | 2024-07-30 | 中兴通讯股份有限公司 | 一种信息反馈方法、装置、通信节点和存储介质 |
| DE112023004730T5 (de) * | 2022-11-10 | 2025-08-28 | Maxlinear, Inc. | Drahtlose uplink-mehrbenutzer-mimo-übertragung |
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| US7564914B2 (en) | 2004-12-14 | 2009-07-21 | Broadcom Corporation | Method and system for frame formats for MIMO channel measurement exchange |
| WO2006054249A1 (en) * | 2004-11-17 | 2006-05-26 | Koninklijke Philips Electronics, N.V. | Robust wireless multimedia transmission in multiple in multiple out (mimo) system assisted by channel state information |
| KR20070085573A (ko) * | 2004-11-30 | 2007-08-27 | 마츠시타 덴끼 산교 가부시키가이샤 | 송신 제어 프레임 생성 장치, 송신 제어 프레임 처리 장치,송신 제어 프레임 생성 방법 및 송신 제어 프레임 처리방법 |
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| AU2010319452B2 (en) | 2009-11-13 | 2014-12-11 | Interdigital Patent Holdings, Inc. | Method and apparatus for supporting management actions for very high throughput in wireless communications |
| US9401753B2 (en) | 2009-12-23 | 2016-07-26 | Intel Corporation | Native medium access control support for beamforming |
| US8412275B2 (en) | 2009-12-30 | 2013-04-02 | Broadcom Corporation | Method and system for communicating feedback information in a multiple user multiple input multiple output (MU-MIMO) communication system |
| KR101506922B1 (ko) * | 2010-04-07 | 2015-03-30 | 알까뗄 루슨트 | 정보 피드백 및 프리코딩을 위한 방법 및 장치 |
| EP2625832B1 (en) | 2010-10-04 | 2018-02-21 | Marvell World Trade Ltd. | Compressed feedback format for wlan |
| US9130631B2 (en) | 2010-11-03 | 2015-09-08 | Qualcomm Incorporated | Beamforming feedback format |
-
2011
- 2011-10-25 US US13/280,776 patent/US8908600B2/en active Active
- 2011-10-26 HU HUE11781715A patent/HUE042234T2/hu unknown
- 2011-10-26 CN CN201180051635.9A patent/CN103201963B/zh active Active
- 2011-10-26 ES ES11781715T patent/ES2716242T3/es active Active
- 2011-10-26 WO PCT/US2011/057912 patent/WO2012058327A1/en not_active Ceased
- 2011-10-26 JP JP2013536785A patent/JP5731005B2/ja active Active
- 2011-10-26 EP EP11781715.5A patent/EP2636162B1/en active Active
-
2014
- 2014-11-10 JP JP2014228361A patent/JP5902278B2/ja active Active
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