JP2019526973A5 - - Google Patents
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- JP2019526973A5 JP2019526973A5 JP2019508821A JP2019508821A JP2019526973A5 JP 2019526973 A5 JP2019526973 A5 JP 2019526973A5 JP 2019508821 A JP2019508821 A JP 2019508821A JP 2019508821 A JP2019508821 A JP 2019508821A JP 2019526973 A5 JP2019526973 A5 JP 2019526973A5
- Authority
- JP
- Japan
- Prior art keywords
- phase parameter
- phase
- csi
- panel
- reported
- 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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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762444309P | 2017-01-09 | 2017-01-09 | |
| US62/444,309 | 2017-01-09 | ||
| US201762475188P | 2017-03-22 | 2017-03-22 | |
| US62/475,188 | 2017-03-22 | ||
| PCT/KR2018/000345 WO2018128498A1 (ko) | 2017-01-09 | 2018-01-08 | 무선 통신 시스템에서 채널 상태 정보 보고 방법 및 이를 위한 장치 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019526973A JP2019526973A (ja) | 2019-09-19 |
| JP2019526973A5 true JP2019526973A5 (https=) | 2019-11-14 |
| JP6756903B2 JP6756903B2 (ja) | 2020-09-16 |
Family
ID=62791331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019508821A Active JP6756903B2 (ja) | 2017-01-09 | 2018-01-08 | 無線システムにおけるチャネル状態情報報告方法及びこのための装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11201653B2 (https=) |
| EP (1) | EP3439214B1 (https=) |
| JP (1) | JP6756903B2 (https=) |
| KR (1) | KR101971873B1 (https=) |
| CN (2) | CN114745037B (https=) |
| WO (1) | WO2018128498A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7121022B2 (ja) * | 2017-01-31 | 2022-08-17 | エルジー エレクトロニクス インコーポレイティド | 無線システムにおけるチャネル状態情報報告方法及びこのための装置 |
| US10588089B1 (en) * | 2018-09-21 | 2020-03-10 | Qualcomm Incorporated | Mitigation of calibration errors |
| US11374630B2 (en) | 2018-11-26 | 2022-06-28 | Lg Electronics Inc. | Method for reporting channel state information by means of terminal in wireless communication system, and apparatus therefor |
| EP3672096A1 (en) * | 2018-12-22 | 2020-06-24 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Methods and apparatuses for feedback reporting in a wireless communications network |
| WO2020150854A1 (en) * | 2019-01-21 | 2020-07-30 | Qualcomm Incorporated | Feedback overhead reduction |
| US12074666B2 (en) * | 2019-07-23 | 2024-08-27 | Lg Electronics Inc. | Method for reporting channel state information in wireless communication system, and device therefor |
| WO2021035385A1 (en) * | 2019-08-23 | 2021-03-04 | Lenovo (Beijing) Limited | Using multiple downlink reference signals for channel estimation |
| WO2021148629A1 (en) * | 2020-01-24 | 2021-07-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Csi reporting based on linear combination port-selection codebook |
| US20220029688A1 (en) * | 2020-07-24 | 2022-01-27 | Qualcomm Incorporated | Switching between beamforming modes |
| US20230231607A1 (en) * | 2020-09-04 | 2023-07-20 | Qualcomm Incorporated | Subband beam reporting |
| US11689268B2 (en) | 2020-10-09 | 2023-06-27 | Samsung Electronics Co., Ltd. | Method and apparatus for configuring parameters of a port selection codebook |
| CN115173898A (zh) * | 2021-04-02 | 2022-10-11 | 索尼集团公司 | 电子设备、通信方法、存储介质和计算机程序产品 |
| US11984948B2 (en) | 2021-08-05 | 2024-05-14 | Apple Inc. | Methods and apparatus for port selection codebook enhancement |
| US12519521B2 (en) | 2021-09-13 | 2026-01-06 | Mediatek Inc. | Downlink multi-antenna transmission in wireless communication system |
| KR102878088B1 (ko) * | 2022-02-13 | 2025-10-30 | 엘지전자 주식회사 | 무선 통신 시스템에서 prs 측정에 대한 정보 송수신 방법 및 그 장치 |
| WO2025170272A1 (ko) * | 2024-02-05 | 2025-08-14 | 엘지전자 주식회사 | 무선 통신 시스템에서 단말 또는 네트워크에 의해 수행되는 방법 및 이를 위한 장치 |
| CN120498484A (zh) * | 2024-02-08 | 2025-08-15 | 荣耀终端股份有限公司 | 通信方法、设备及存储介质 |
| CN121036802A (zh) * | 2024-05-28 | 2025-11-28 | 中兴通讯股份有限公司 | 信息反馈和指示的方法 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8154452B2 (en) * | 2009-07-08 | 2012-04-10 | Raytheon Company | Method and apparatus for phased array antenna field recalibration |
| KR101740221B1 (ko) * | 2010-01-18 | 2017-05-29 | 주식회사 골드피크이노베이션즈 | 채널상태정보-기준신호 할당 방법 및 장치 |
| KR101835326B1 (ko) * | 2010-09-26 | 2018-03-07 | 엘지전자 주식회사 | 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치 |
| EP2727257B1 (en) * | 2011-07-01 | 2015-10-28 | Telefonaktiebolaget L M Ericsson (PUBL) | Beamforming with phase compensation |
| EP2557839A1 (en) | 2011-08-12 | 2013-02-13 | Panasonic Corporation | Channel quality information reporting in protected subframes |
| US9729273B2 (en) | 2012-03-30 | 2017-08-08 | Sharp Kabushiki Kaisha | Collision resolution among transmission schedules of uplink control information (UCI) |
| EP3883172A1 (en) * | 2012-06-04 | 2021-09-22 | Interdigital Patent Holdings, Inc. | Communicating channel state information (csi) of multiple transmission points |
| JP6324954B2 (ja) * | 2012-06-18 | 2018-05-16 | サムスン エレクトロニクス カンパニー リミテッド | 協調マルチポイント送信のための非周期的及び周期的csiフィードバックモード |
| CN110233652B (zh) * | 2012-07-02 | 2022-03-15 | Lg 电子株式会社 | 在无线通信系统中报告信道状态信息的方法和装置 |
| EP2896240B1 (en) * | 2012-09-11 | 2017-12-27 | LG Electronics Inc. | Method and apparatus for transmitting channel state information-reference signals in wireless communication system |
| US9432168B2 (en) | 2012-12-19 | 2016-08-30 | Lg Electronics Inc. | Method and apparatus for transmitting and receiving channel status information (CSI) for supporting 256QAM in wireless access system |
| WO2014142504A1 (ko) * | 2013-03-11 | 2014-09-18 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보 보고 방법 및 장치 |
| GB2512634A (en) * | 2013-04-04 | 2014-10-08 | Nec Corp | Communication system |
| CN104541535B (zh) * | 2013-08-20 | 2019-03-19 | 华为技术有限公司 | 无线通信装置及方法 |
| US9851707B2 (en) * | 2013-09-04 | 2017-12-26 | Fisher-Rosemount Systems, Inc. | Bulk field device operations |
| US10459418B2 (en) * | 2013-09-04 | 2019-10-29 | Fisher-Rosemount Systems, Inc. | Technology for assessing and presenting field device commissioning information associated with a process plant |
| EP3043592B1 (en) | 2013-09-18 | 2018-06-20 | Huawei Technologies Co., Ltd. | Feedback method and apparatus for channel state information |
| US9571251B2 (en) * | 2014-01-30 | 2017-02-14 | Intel Corporation | Periodic channel status information (CSI) reporting for enhanced interference management and traffic adaptation (EIMTA) systems with CSI subframe sets |
| KR101842204B1 (ko) | 2014-03-28 | 2018-03-26 | 엘지전자 주식회사 | 무선접속 시스템에서 256qam 지원을 위한 채널상태정보 보고 방법 및 장치 |
| US9667328B2 (en) * | 2014-03-31 | 2017-05-30 | Samsung Electronics Co., Ltd. | Precoding matrix codebook design and periodic channel state information feedback for advanced wireless communication systems |
| US20150288499A1 (en) * | 2014-04-07 | 2015-10-08 | Samsung Electronics Co., Ltd. | Periodic and aperiodic channel state information reporting for advanced wireless communication systems |
| JP6374981B2 (ja) | 2014-05-19 | 2018-08-15 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | ネットワーク支援型の干渉の除去および抑制のためのチャネル状態情報報告の機能強化 |
| US9654195B2 (en) * | 2014-11-17 | 2017-05-16 | Samsung Electronics Co., Ltd. | Methods to calculate linear combination pre-coders for MIMO wireless communication systems |
| US9621243B2 (en) | 2014-12-03 | 2017-04-11 | Texas Instruments Incorporated | Method and apparatus for CSI feedback in a MIMO wireless communication system with elevation beamforming |
| CN105991244A (zh) | 2015-01-29 | 2016-10-05 | 北京三星通信技术研究有限公司 | 测量和报告信道状态信息的方法和设备 |
| US9806781B2 (en) * | 2015-04-29 | 2017-10-31 | Samsung Electronics Co., Ltd. | Codebook design and structure for advanced wireless communication systems |
| DE112015006838T5 (de) * | 2015-08-26 | 2018-05-17 | Intel IP Corporation | Verwaltungsaspekte von Empfangsstrahlbildung |
| CN107888246B (zh) * | 2016-09-29 | 2023-04-28 | 华为技术有限公司 | 基于码本的信道状态信息反馈方法及设备 |
| US11038566B2 (en) * | 2017-01-06 | 2021-06-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Precoding a transmission from a multi-panel antenna array |
-
2018
- 2018-01-08 JP JP2019508821A patent/JP6756903B2/ja active Active
- 2018-01-08 CN CN202210354113.6A patent/CN114745037B/zh active Active
- 2018-01-08 CN CN201880006166.0A patent/CN110178326B/zh active Active
- 2018-01-08 EP EP18736139.9A patent/EP3439214B1/en active Active
- 2018-01-08 WO PCT/KR2018/000345 patent/WO2018128498A1/ko not_active Ceased
- 2018-01-08 KR KR1020187020482A patent/KR101971873B1/ko active Active
- 2018-01-08 US US16/065,057 patent/US11201653B2/en active Active
-
2021
- 2021-11-16 US US17/527,411 patent/US11943029B2/en active Active
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