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.)
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- 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 | |
| US61/407,817 | 2010-10-28 | ||
| US61/407,886 | 2010-10-28 | ||
| 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 |
| US13/280,776 | 2011-10-25 | ||
| 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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| US8675794B1 (en) | 2009-10-13 | 2014-03-18 | Marvell International Ltd. | Efficient estimation of feedback for modulation and coding scheme (MCS) selection |
| US8917796B1 (en) | 2009-10-19 | 2014-12-23 | Marvell International Ltd. | Transmission-mode-aware rate matching in MIMO signal generation |
| 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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| DE202011111016U1 (de) | 2010-01-07 | 2018-05-02 | Marvell World Trade Ltd. | Signalisierung von dedizierten Referenzsignal (DRS) - Vorcodierungsgranularität |
| JP5258002B2 (ja) | 2010-02-10 | 2013-08-07 | マーベル ワールド トレード リミテッド | Mimo通信システムにおける装置、移動通信端末、チップセット、およびその方法 |
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| JP2012100254A (ja) | 2010-10-06 | 2012-05-24 | Marvell World Trade Ltd | Pucchフィードバックのためのコードブックサブサンプリング |
| US8615052B2 (en) * | 2010-10-06 | 2013-12-24 | Marvell World Trade Ltd. | Enhanced channel feedback for multi-user MIMO |
| US9130631B2 (en) | 2010-11-03 | 2015-09-08 | Qualcomm Incorporated | Beamforming feedback format |
| 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 |
| US9048970B1 (en) | 2011-01-14 | 2015-06-02 | Marvell International Ltd. | Feedback for cooperative multipoint transmission systems |
| US8861391B1 (en) | 2011-03-02 | 2014-10-14 | Marvell International Ltd. | Channel feedback for TDM scheduling in heterogeneous networks having multiple cell classes |
| CN103548284B (zh) | 2011-03-31 | 2017-07-21 | 马维尔国际贸易有限公司 | 用于协作多点传输的信道反馈 |
| 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 |
| US8923427B2 (en) | 2011-11-07 | 2014-12-30 | Marvell World Trade Ltd. | Codebook sub-sampling for frequency-selective precoding feedback |
| US9031597B2 (en) | 2011-11-10 | 2015-05-12 | 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 |
| US9143951B2 (en) | 2012-04-27 | 2015-09-22 | Marvell World Trade Ltd. | Method and system for coordinated multipoint (CoMP) communication between base-stations and mobile communication terminals |
| US8982980B2 (en) * | 2012-05-15 | 2015-03-17 | Marvell World Trade Ltd. | Full and partial compressed feedback formats for WLAN |
| KR101718403B1 (ko) | 2012-09-28 | 2017-03-21 | 인터디지탈 패튼 홀딩스, 인크 | Wifi 빔형성, 피드백 및 사운딩(wibeam)을 위한 방법 |
| 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 |
| CN115189727B (zh) * | 2015-07-10 | 2024-06-07 | 交互数字专利控股公司 | 针对ofdma wlan的统一反馈 |
| 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 |
| CN120548679A (zh) | 2022-11-10 | 2025-08-26 | 迈凌有限公司 | 无线局域网上行链路的多用户mimo传输 |
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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 |
| CN101065913B (zh) * | 2004-11-17 | 2011-08-10 | 皇家飞利浦电子股份有限公司 | 在信道状态信息辅助的多输入多输出(mimo)系统中的鲁棒无线多媒体传输 |
| CN101069375A (zh) * | 2004-11-30 | 2007-11-07 | 松下电器产业株式会社 | 发送控制帧生成装置、发送控制帧处理装置、发送控制帧生成方法及发送控制帧处理方法 |
| KR101208520B1 (ko) | 2005-03-12 | 2012-12-05 | 엘지전자 주식회사 | 피드백 정보 통신 방법 |
| US8345732B2 (en) | 2005-06-28 | 2013-01-01 | Broadcom Corporation | Feedback of channel information in a closed loop beamforming wireless communication system |
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| KR20080026019A (ko) * | 2006-09-19 | 2008-03-24 | 엘지전자 주식회사 | 위상천이 기반의 프리코딩 방법 및 이를 지원하는 송수신기 |
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| US9197298B2 (en) | 2009-06-05 | 2015-11-24 | Broadcom Corporation | Group identification and definition within multiple user, multiple access, and/or MIMO wireless communications |
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| US8576804B2 (en) * | 2009-08-13 | 2013-11-05 | Broadcom Corporation | Beamforming feedback frame formats within multiple user, multiple access, and/or MIMO wireless communications |
| US8432785B2 (en) | 2009-09-02 | 2013-04-30 | Qualcomm Incorporated | Flexible SDMA and interference suppression |
| US9219576B2 (en) | 2009-09-18 | 2015-12-22 | Marvell World Trade Ltd. | Short packet for use in beamforming |
| US8422449B2 (en) | 2009-10-23 | 2013-04-16 | Electronics And Telecommunications Research Institute | MU-MIMO method in WLAN system, and access point and station for MU-MIMO |
| MX2012005469A (es) | 2009-11-13 | 2012-08-03 | Interdigital Patent Holdings | Metodo y aparatos para soportar acciones de manejo para muy alto rendimiento en comunicaciones inalambricas. |
| 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 |
| CN102725967B (zh) * | 2010-04-07 | 2015-08-05 | 上海贝尔股份有限公司 | 用于信息反馈以及预编码的方法和装置 |
| WO2012047855A2 (en) | 2010-10-04 | 2012-04-12 | 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 ES ES11781715T patent/ES2716242T3/es active Active
- 2011-10-26 HU HUE11781715A patent/HUE042234T2/hu unknown
- 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
- 2011-10-26 CN CN201180051635.9A patent/CN103201963B/zh active Active
-
2014
- 2014-11-10 JP JP2014228361A patent/JP5902278B2/ja active Active
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