JP2016514429A5 - - Google Patents
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- JP2016514429A5 JP2016514429A5 JP2015561724A JP2015561724A JP2016514429A5 JP 2016514429 A5 JP2016514429 A5 JP 2016514429A5 JP 2015561724 A JP2015561724 A JP 2015561724A JP 2015561724 A JP2015561724 A JP 2015561724A JP 2016514429 A5 JP2016514429 A5 JP 2016514429A5
- Authority
- JP
- Japan
- Prior art keywords
- codebook
- csi
- base station
- communication device
- wireless communication
- 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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Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361775016P | 2013-03-08 | 2013-03-08 | |
| US61/775,016 | 2013-03-08 | ||
| US201361821867P | 2013-05-10 | 2013-05-10 | |
| US61/821,867 | 2013-05-10 | ||
| US201361832310P | 2013-06-07 | 2013-06-07 | |
| US61/832,310 | 2013-06-07 | ||
| US14/199,743 | 2014-03-06 | ||
| US14/199,743 US9698887B2 (en) | 2013-03-08 | 2014-03-06 | Systems and methods for enhanced MIMO operation |
| PCT/US2014/021911 WO2014138625A1 (en) | 2013-03-08 | 2014-03-07 | Systems and methods for enhanced mimo operation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016514429A JP2016514429A (ja) | 2016-05-19 |
| JP2016514429A5 true JP2016514429A5 (https=) | 2017-03-16 |
| JP6599239B2 JP6599239B2 (ja) | 2019-10-30 |
Family
ID=51487793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015561724A Active JP6599239B2 (ja) | 2013-03-08 | 2014-03-07 | 拡張ｍｉｍｏ動作のためのシステムおよび方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US9698887B2 (https=) |
| EP (2) | EP2965445A1 (https=) |
| JP (1) | JP6599239B2 (https=) |
| KR (2) | KR102223077B1 (https=) |
| CN (2) | CN105027463A (https=) |
| WO (1) | WO2014138625A1 (https=) |
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| CN105450343B (zh) * | 2014-08-30 | 2018-11-06 | 华为技术有限公司 | 一种预编码的方法、装置及系统 |
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| US10110286B2 (en) * | 2015-03-30 | 2018-10-23 | Samsung Electronics Co., Ltd. | Method and apparatus for codebook design and signaling |
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| KR102341190B1 (ko) * | 2015-08-14 | 2021-12-17 | 퀄컴 인코포레이티드 | 고도 빔포밍 및 fd-mimo 를 위한 csi 피드백 시그널링 |
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| CN107181513B (zh) * | 2016-03-11 | 2021-01-22 | 电信科学技术研究院 | 一种信道状态信息的反馈方法及装置 |
| US10056956B2 (en) * | 2016-03-24 | 2018-08-21 | Samsung Electronics Co., Ltd. | Precoder codebook for CSI reporting in advanced wireless communication systems |
| DK3920455T3 (da) | 2016-05-13 | 2023-05-15 | Ericsson Telefon Ab L M | Csi-feedback med multiopløsning |
| KR102666941B1 (ko) * | 2016-06-16 | 2024-05-17 | 삼성전자주식회사 | 채널 상태 정보를 송수신하기 위한 장치 및 방법 |
| US10340989B2 (en) * | 2016-12-09 | 2019-07-02 | Samsung Electronics Co., Ltd. | Codebook for CSI reporting in advanced wireless communication system |
| US10873439B2 (en) * | 2016-12-16 | 2020-12-22 | Samsung Electronics Co., Ltd. | Method and apparatus for multiplexing channel state information |
| WO2018128442A1 (en) * | 2017-01-05 | 2018-07-12 | Samsung Electronics Co., Ltd. | Method, apparatus, and system for terminal identification and paging signal transmission for terminal in power saving state |
| EP3579449A4 (en) * | 2017-01-31 | 2020-06-17 | LG Electronics Inc. -1- | METHOD FOR REPORTING CHANNEL STATE INFORMATION IN A WIRELESS COMMUNICATION SYSTEM, AND APPARATUS THEREFOR |
| JP7256128B2 (ja) | 2017-02-06 | 2023-04-11 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | 小規模な制御チャネルでのｃｓｉ報告 |
| US10079629B2 (en) * | 2017-02-17 | 2018-09-18 | Futurewei Technologies, Inc. | Apparatus and method for pre-coding data based on channel statistics |
| JP7575874B2 (ja) | 2017-05-05 | 2024-10-30 | テレフオンアクチーボラゲット エルエム エリクソン（パブル） | マルチユーザ複数入力複数出力のための、干渉測定およびチャネル状態情報フィードバック |
| KR102597120B1 (ko) | 2017-06-08 | 2023-11-01 | 퀄컴 인코포레이티드 | Nr-mimo 에서의 타입 ii csi 피드백에 대한 pmi 피드백 |
| WO2018227577A1 (en) * | 2017-06-16 | 2018-12-20 | Zte Corporation | Methods and system for evaluating radio channel quality in a multi-beam communication scenario |
| CN109392119B (zh) | 2017-08-10 | 2020-02-18 | 维沃移动通信有限公司 | 空间特性参数集合指示方法、用户侧设备和网络侧设备 |
| US10547368B2 (en) * | 2017-08-30 | 2020-01-28 | Samsung Electronics Co., Ltd. | Method and apparatus for codebook subset restriction for CSI reporting in advanced wireless communication systems |
| US10305568B1 (en) * | 2017-12-15 | 2019-05-28 | Motorola Mobility Llc | Coding main beam information in CSI codebook |
| EP3709553B1 (en) * | 2018-01-07 | 2022-03-30 | LG Electronics Inc. | Method for transmitting and receiving phase tracking reference signal between terminal and base station in wireless communication system, and device for supporting same |
| US10644828B2 (en) * | 2018-02-09 | 2020-05-05 | Samsung Electronics Co., Ltd. | Method and apparatus for wideband CSI reporting in an advanced wireless communication system |
| JP2019176428A (ja) * | 2018-03-29 | 2019-10-10 | 株式会社Ｎｔｔドコモ | 基地局、及びユーザ装置 |
| KR102322038B1 (ko) | 2018-05-17 | 2021-11-04 | 한양대학교 산학협력단 | 채널상태정보를 전송하는 방법 및 그 장치 |
| CN111082838B (zh) | 2018-10-18 | 2022-04-05 | 慧与发展有限责任合伙企业 | 自动选择码本 |
| WO2020113547A1 (en) * | 2018-12-07 | 2020-06-11 | Qualcomm Incorporated | Codebook subset restriction for frequency domain compression |
| CN111431570A (zh) | 2019-01-09 | 2020-07-17 | 苹果公司 | 对增强ii型信道状态信息报告的码本子集限制 |
| US11695462B2 (en) * | 2019-01-29 | 2023-07-04 | Qualcomm Incorporated | Techniques for coordinated beamforming in millimeter wave systems |
| WO2021147078A1 (en) * | 2020-01-23 | 2021-07-29 | Qualcomm Incorporated | Precoding matrix indicator feedback for multiple transmission hypotheses |
| CN113364494B (zh) * | 2021-05-06 | 2022-08-16 | 西安交通大学 | 一种针对硬件失真的irs辅助miso系统性能优化方法 |
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| DE69629485T2 (de) * | 1995-10-20 | 2004-06-09 | America Online, Inc. | Kompressionsystem für sich wiederholende töne |
| US20110110455A1 (en) * | 2009-04-23 | 2011-05-12 | Qualcomm Incorporated | Rank and precoding indication for mimo operation |
| US8867436B2 (en) * | 2009-07-31 | 2014-10-21 | Qualcomm Incorporated | Support for optional system parameter values |
| US8625450B2 (en) * | 2010-04-05 | 2014-01-07 | Nokia Corporation | Channel state information feedback for enhanced downlink multiple input—multiple output operation |
| CN101826943A (zh) * | 2010-04-30 | 2010-09-08 | 中兴通讯股份有限公司 | 基于多码本的下行信道信息反馈方法及装置 |
| US8848817B2 (en) * | 2010-04-30 | 2014-09-30 | Texas Instruments Incorporated | Transmission modes and signaling for uplink MIMO support or single TB dual-layer transmission in LTE uplink |
| CN102237955B (zh) * | 2010-05-07 | 2013-11-06 | 电信科学技术研究院 | 一种信道状态信息上报方法及其装置 |
| CN102939775B (zh) * | 2010-05-07 | 2015-07-08 | 华为技术有限公司 | 无线通信系统中执行量化的反馈率调整的方法及用户终端 |
| US8494033B2 (en) | 2010-06-15 | 2013-07-23 | Telefonaktiebolaget L M Ericsson (Publ) | Methods providing precoder feedback using multiple precoder indices and related communications devices and systems |
| US8891652B2 (en) * | 2010-06-24 | 2014-11-18 | Qualcomm Incorporated | Structured MIMO codebook |
| US8693421B2 (en) * | 2010-09-02 | 2014-04-08 | Texas Instruments Incorporated | Downlink 8 TX codebook sub-sampling for CSI feedback |
| CN101969366B (zh) * | 2010-09-26 | 2012-11-14 | 华中科技大学 | 用于8发射天线mimo系统的预编码方法 |
| US8687555B2 (en) * | 2010-09-29 | 2014-04-01 | Lg Electronics Inc. | Method and apparatus for performing effective feedback in wireless communication system supporting multiple antennas |
| US8681627B2 (en) * | 2010-12-07 | 2014-03-25 | Sharp Kabushiki Kaisha | Prioritizing multiple channel state information (CSI) reporting with carrier aggregation |
| US20120314590A1 (en) * | 2011-06-10 | 2012-12-13 | Sharp Laboratories Of America, Inc. | Enhanced precoding feedback for multiple-user multiple-input and multiple-output (mimo) |
| GB2492564B (en) | 2011-07-05 | 2013-12-04 | Renesas Mobile Corp | Improvements to MIMO communication networks |
| CN102571301B (zh) * | 2011-12-27 | 2014-07-09 | 东南大学 | 一种基于双码本的多用户自适应反馈方法 |
| US8976884B2 (en) * | 2012-12-20 | 2015-03-10 | Google Technology Holdings LLC | Method and apparatus for antenna array channel feedback |
| US9143212B2 (en) * | 2013-02-25 | 2015-09-22 | Texas Instruments Incorporated | Codebook sub-sampling for CSI feedback on PUCCH for 4Tx MIMO |
| US9698887B2 (en) | 2013-03-08 | 2017-07-04 | Qualcomm Incorporated | Systems and methods for enhanced MIMO operation |
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2014
- 2014-03-06 US US14/199,743 patent/US9698887B2/en active Active
- 2014-03-07 CN CN201480011835.5A patent/CN105027463A/zh active Pending
- 2014-03-07 WO PCT/US2014/021911 patent/WO2014138625A1/en not_active Ceased
- 2014-03-07 KR KR1020157027731A patent/KR102223077B1/ko active Active
- 2014-03-07 CN CN201910772633.7A patent/CN110460362B/zh active Active
- 2014-03-07 JP JP2015561724A patent/JP6599239B2/ja active Active
- 2014-03-07 EP EP14716086.5A patent/EP2965445A1/en not_active Ceased
- 2014-03-07 EP EP23177893.7A patent/EP4254818A1/en active Pending
- 2014-03-07 KR KR1020217005896A patent/KR102306700B1/ko active Active
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2017
- 2017-06-13 US US15/621,990 patent/US10284273B2/en active Active