JP2018507609A5 - - Google Patents

Download PDF

Info

Publication number
JP2018507609A5
JP2018507609A5 JP2017537962A JP2017537962A JP2018507609A5 JP 2018507609 A5 JP2018507609 A5 JP 2018507609A5 JP 2017537962 A JP2017537962 A JP 2017537962A JP 2017537962 A JP2017537962 A JP 2017537962A JP 2018507609 A5 JP2018507609 A5 JP 2018507609A5
Authority
JP
Japan
Prior art keywords
codebook
codebook index
pmi
cqi
precoding
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
Application number
JP2017537962A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018507609A (ja
JP6621830B2 (ja
Filing date
Publication date
Priority claimed from US14/918,335 external-priority patent/US9680535B2/en
Application filed filed Critical
Publication of JP2018507609A publication Critical patent/JP2018507609A/ja
Publication of JP2018507609A5 publication Critical patent/JP2018507609A5/ja
Application granted granted Critical
Publication of JP6621830B2 publication Critical patent/JP6621830B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2017537962A 2015-01-16 2016-01-15 減少されたフィードバックfd−mimoのための方法及び装置 Active JP6621830B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201562104551P 2015-01-16 2015-01-16
US62/104,551 2015-01-16
US201562146082P 2015-04-10 2015-04-10
US62/146,082 2015-04-10
US201562181828P 2015-06-19 2015-06-19
US62/181,828 2015-06-19
US14/918,335 US9680535B2 (en) 2015-01-16 2015-10-20 Method and apparatus for reduced feedback FD-MIMO
US14/918,335 2015-10-20
PCT/KR2016/000479 WO2016114635A1 (en) 2015-01-16 2016-01-15 Method and apparatus for reduced feedback fd-mimo

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2019209668A Division JP6862526B2 (ja) 2015-01-16 2019-11-20 減少されたフィードバックfd−mimoのための方法及び装置

Publications (3)

Publication Number Publication Date
JP2018507609A JP2018507609A (ja) 2018-03-15
JP2018507609A5 true JP2018507609A5 (OSRAM) 2019-02-28
JP6621830B2 JP6621830B2 (ja) 2019-12-18

Family

ID=55345657

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2017537962A Active JP6621830B2 (ja) 2015-01-16 2016-01-15 減少されたフィードバックfd−mimoのための方法及び装置
JP2019209668A Active JP6862526B2 (ja) 2015-01-16 2019-11-20 減少されたフィードバックfd−mimoのための方法及び装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2019209668A Active JP6862526B2 (ja) 2015-01-16 2019-11-20 減少されたフィードバックfd−mimoのための方法及び装置

Country Status (7)

Country Link
US (1) US9680535B2 (OSRAM)
EP (2) EP3046271B1 (OSRAM)
JP (2) JP6621830B2 (OSRAM)
CN (1) CN107251451B (OSRAM)
AU (2) AU2016207288B2 (OSRAM)
ES (2) ES2710490T3 (OSRAM)
WO (1) WO2016114635A1 (OSRAM)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3832893B1 (en) * 2015-01-14 2022-03-09 Telefonaktiebolaget LM Ericsson (publ) Codebook subset restriction signaling
CN107113034B (zh) * 2015-01-19 2020-11-24 高通股份有限公司 用于fd-mimo的增强型csi反馈
WO2017039511A1 (en) 2015-09-04 2017-03-09 Telefonaktiebolaget Lm Ericsson (Publ) Precoding a transmission from an antenna array that includes co-polarized antenna elements aligned in a given spatial dimension
US10439690B2 (en) * 2015-10-23 2019-10-08 Samsung Electronics Co., Ltd. Precoder codebook for advanced wireless communication systems
WO2016024912A2 (en) * 2015-11-04 2016-02-18 Telefonaktiebolaget L M Ericsson (Publ) Precoding a transmission from a two-dimensional antenna array using a partially reshaped codebook
TWI767306B (zh) 2015-11-10 2022-06-11 美商Idac控股公司 波束成形系統下行控制頻道設計及傳訊
US11121752B2 (en) 2016-01-07 2021-09-14 Qualcomm Incorporated Enhanced CSI feedback for FD-MIMO
US20170264346A1 (en) * 2016-03-09 2017-09-14 Futurewei Technologies, Inc. System and Method for Communicating in a Wireless Communications System with Precoding
WO2017166287A1 (en) 2016-04-01 2017-10-05 Qualcomm Incorporated Ue-rs-based open-loop and semi-open-loop mimo
CN107370530B (zh) * 2016-05-12 2021-02-12 华为技术有限公司 信道状态信息反馈方法、预编码方法、终端设备和基站
CN107733493B (zh) * 2016-08-10 2021-02-12 华为技术有限公司 用于确定预编码矩阵的方法和装置
US10355760B2 (en) * 2016-08-12 2019-07-16 Qualcomm Incorporated Techniques for small cyclic delay diversity in new radio
US10200103B2 (en) * 2016-11-23 2019-02-05 Samsung Electronics Co., Ltd. Method and apparatus to enable multi-resolution CSI reporting in advanced wireless communication systems
TWI791341B (zh) * 2016-12-09 2023-02-01 美商高通公司 在基地站處的無線通訊方法以及基地站
EP3358756A1 (en) 2017-02-02 2018-08-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Beamforming codebook adaption to antenna array imperfections
US11101953B2 (en) * 2017-02-06 2021-08-24 Apple Inc. Uplink transmissions using precoded sounding reference signals for communication systems
WO2018142199A1 (en) * 2017-02-06 2018-08-09 Telefonaktiebolaget Lm Ericsson (Publ) Mixed space time and space frequency block coding
US10382230B2 (en) * 2017-03-31 2019-08-13 Mitsubishi Electric Research Laboratories, Inc. System and method for channel estimation in mmWave communications exploiting joint AoD-AoA angular spread
WO2018186777A1 (en) * 2017-04-07 2018-10-11 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for precoding control in a wireless communication network
US10742360B2 (en) * 2017-04-14 2020-08-11 Mediatek Inc. Layer mapping, CSI feedback and HARQ feedback in mobile communications
WO2018202942A1 (en) * 2017-05-05 2018-11-08 Nokia Technologies Oy One csi feedback method
CN109150265B (zh) * 2017-06-15 2021-08-31 华为技术有限公司 发送和接收参考信号的方法、网络设备和终端设备
US20190103903A1 (en) * 2017-10-02 2019-04-04 Mediatek Inc. Codebook Designs To Support ULA And Non-ULA Scenarios
TW201924245A (zh) * 2017-10-02 2019-06-16 聯發科技股份有限公司 碼本構建使用方法及其設備
TWI704780B (zh) * 2017-10-03 2020-09-11 聯發科技股份有限公司 無線通訊中基於碼本之上行鏈路傳輸方法
US10707939B2 (en) * 2017-10-03 2020-07-07 Mediatek Inc. Codebook-based uplink transmission in wireless communications
US10715229B2 (en) 2018-01-19 2020-07-14 At&T Intellectual Property I, L.P. Facilitating semi-open loop based transmission diversity for uplink transmissions for 5G or other next generation networks
CN111713054B (zh) * 2018-02-14 2021-12-03 华为技术有限公司 通信方法、通信装置和系统
US11082107B2 (en) * 2018-03-09 2021-08-03 Mediatek Inc. Frequency-selective precoding for uplink transmissions in mobile communications
JP7295845B2 (ja) * 2018-03-23 2023-06-21 株式会社Nttドコモ 基地局および送信方法
CN114024582A (zh) * 2018-04-08 2022-02-08 华为技术有限公司 通信的方法和通信装置
EP3830970A1 (en) * 2018-07-30 2021-06-09 Nokia Technologies Oy Method of channel estimation using dmrs with cross-polarization antenna
WO2020068295A1 (en) * 2018-09-28 2020-04-02 Futurewei Technologies, Inc. System and method for determining line of sight (los)
US11223407B2 (en) * 2018-11-13 2022-01-11 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Method and apparatuses for reducing feedback overhead
US11368916B2 (en) * 2019-02-14 2022-06-21 Lg Electronics Inc. Method for determining transmit power for performing uplink transmission in wireless communication system and apparatus therefor
WO2020168490A1 (en) * 2019-02-20 2020-08-27 Qualcomm Incorporated Transmission diversity enhancement for uplink control channel
US11569886B2 (en) * 2019-04-01 2023-01-31 Qualcomm Incorporated Network-sensitive transmit diversity scheme
EP3734852A1 (en) * 2019-05-02 2020-11-04 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Methods and apparatuses for csi reporting in a wireless communication system
US11463139B2 (en) * 2019-05-10 2022-10-04 Lenovo (Singapore) Pte. Ltd. Method and apparatus for transmitting precoding coefficients
CN113994601A (zh) * 2019-06-19 2022-01-28 瑞典爱立信有限公司 Aas中的自适应csi报告和prb绑定
EP4014338A1 (en) * 2019-08-16 2022-06-22 Nokia Technologies Oy Apparatus, method and computer program for uplink control signalling
CN120281354A (zh) * 2019-10-29 2025-07-08 诺基亚技术有限公司 将窗口化fd基础映射到用于pmi报告和使用的组合指示
WO2021163822A1 (en) * 2020-02-17 2021-08-26 Qualcomm Incorporated Association of transmission configuration indicators and precoders in uplink transmissions
CN112073096B (zh) * 2020-07-28 2021-05-25 北京邮电大学 一种基于极化变换的mimo传输系统的信号发送、接收方法和装置
WO2022077162A1 (en) * 2020-10-12 2022-04-21 Qualcomm Incorporated Srs power control methods for channel estimation of reconfigurable intelligent surface link
WO2022082765A1 (en) * 2020-10-23 2022-04-28 Nokia Shanghai Bell Co., Ltd. Signalling port information
CN116076027A (zh) 2021-09-03 2023-05-05 苹果公司 用于高多普勒情况的码本设计
US12230893B2 (en) * 2022-07-31 2025-02-18 Qualcomm Incorporated Partially-connected phase progression matrixes
WO2024170967A1 (en) * 2023-02-17 2024-08-22 Lenovo (Singapore) Pte. Ltd. Multi-resolution precoding based on multiple submatrices
US20240413852A1 (en) * 2023-06-08 2024-12-12 Qualcomm Incorporated Wideband precoding resource group across downlink subbands

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090110114A1 (en) * 2007-10-26 2009-04-30 Eko Nugroho Onggosanusi Open-Loop MIMO Scheme and Signaling Support for Wireless Networks
US8737507B2 (en) * 2008-11-03 2014-05-27 Telefonaktiebolaget L M Ericsson (Publ) Method for transmitting of reference signals and determination of precoding matrices for multi-antenna transmission
CN101789814B (zh) * 2009-01-22 2014-06-11 中兴通讯股份有限公司南京分公司 采用空时编码结合预编码对待发射数据处理的方法及装置
US8923143B2 (en) 2009-06-29 2014-12-30 Qualcomm Incorporated Open loop channel reporting in a wireless communication system
US8644422B2 (en) * 2010-02-12 2014-02-04 Blackberry Limited Low overhead PMI and CQI feedback and pairing schemes for MU-MIMO
KR20110100604A (ko) * 2010-03-04 2011-09-14 한국전자통신연구원 기지국, 이동국, 다중 입력 다중 출력 피드백 수신 방법, 및 다중 입력 다중 출력 피드백 전송 방법
KR101276855B1 (ko) * 2010-03-08 2013-06-18 엘지전자 주식회사 프리코딩 행렬 정보 전송방법 및 사용자기기와, 프리코딩 행렬 구성방법 및 기지국
KR101871707B1 (ko) * 2010-04-02 2018-06-27 엘지전자 주식회사 무선통신 시스템에서 채널상태정보 피드백 하는 단말 장치 및 그 방법
CN101867447B (zh) * 2010-04-30 2015-09-16 中兴通讯股份有限公司 信道状态信息的反馈方法及终端
US8929309B2 (en) * 2010-06-18 2015-01-06 Interdigital Patent Holdings, Inc. Long-term feedback transmission and rank reporting
JP5357119B2 (ja) 2010-08-16 2013-12-04 株式会社エヌ・ティ・ティ・ドコモ 移動端末装置及び無線通信方法
KR101875609B1 (ko) * 2010-09-26 2018-08-02 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
EP2637319B1 (en) * 2010-11-02 2017-09-06 LG Electronics Inc. Method and apparatus for efficient 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
CN102291213B (zh) * 2011-08-15 2017-06-16 中兴通讯股份有限公司 一种计算信道质量指示信息的终端及方法
US8923427B2 (en) * 2011-11-07 2014-12-30 Marvell World Trade Ltd. Codebook sub-sampling for frequency-selective precoding feedback
CN103621000B9 (zh) 2012-06-14 2017-07-07 华为技术有限公司 确定预编码矩阵指示的方法、用户设备、基站演进节点
EP2901571A1 (en) * 2012-09-28 2015-08-05 Interdigital Patent Holdings, Inc. Wireless communication using multi-dimensional antenna configuration
CN103780358B (zh) * 2012-10-24 2018-08-21 中兴通讯股份有限公司 一种确定信道状态信息的方法及终端
WO2014129799A1 (ko) * 2013-02-19 2014-08-28 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 신호 전송 방법 및 이를 위한 장치
US20140301492A1 (en) 2013-03-08 2014-10-09 Samsung Electronics Co., Ltd. Precoding matrix codebook design for advanced wireless communications systems
CN108616299B (zh) * 2013-05-10 2021-06-15 华为技术有限公司 确定预编码矩阵指示的方法、用户设备和基站
BR112015029739B1 (pt) * 2013-06-04 2022-08-23 Huawei Technologies Co., Ltd Método para transmitir matriz de pré-codificação de 4 antenas, equipamento de usuário e estação base
US9847818B2 (en) * 2013-06-07 2017-12-19 Nec Corporation Channel state information (CSI) feedback and subsampling

Similar Documents

Publication Publication Date Title
JP2018507609A5 (OSRAM)
KR102527759B1 (ko) 채널 상태 정보 보고를 위한 장치 및 방법
US9363700B2 (en) Method and device for reporting channel state
CN105009494B (zh) 一种信道状态信息的反馈方法及装置
KR101867392B1 (ko) 채널 상태 정보의 피드백 방법 및 단말
JP2019503103A5 (OSRAM)
WO2017167160A1 (zh) 基于信道状态信息的处理方法、相关设备和计算机存储介质
JP2015513257A5 (OSRAM)
JP2017139804A5 (OSRAM)
MX2021004869A (es) Tamaño de sub-banda independiente para indicador de matriz de precodificación e indicador de calidad de canal.
JP2017509230A5 (OSRAM)
JP2016195436A5 (OSRAM)
WO2014032566A1 (zh) 一种反馈和接收pmi的方法、系统及设备
US20220286180A1 (en) Uneven Frequency-Domain Basis Allocation for Type II CSI Enhancements
RU2015139082A (ru) Система и способ сигнализации обратной связи для поддиапазона pucch в беспроводной сети
RU2018143586A (ru) Улучшенное сообщение информации о состоянии канала на лицензируемых и нелицензируемых несущих
JP2012100254A (ja) 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
WO2017050084A1 (zh) 信息通知方法及信道状态信息进程的执行方法
RU2015155046A (ru) Способ и устройство для передачи информации о состоянии канала в системе беспроводной связи
CN107294642A (zh) 一种实现信道状态信息反馈的方法及装置
WO2017000193A1 (zh) 信道状态信息反馈、用户配对、数据传输方法、装置和系统
WO2017076281A1 (zh) 信道状态信息的反馈方法、测量导频的配置方法及装置
WO2017101651A1 (zh) 信道状态信息报告实例的确定方法及装置
RU2014144990A (ru) Способ и устройство для передачи и приема сигнала обратной связи в системе мобильной связи
WO2017049645A1 (zh) 一种信道状态信息上报的方法及装置和一种电子设备