JP2016514429A5 - - Google Patents

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Publication number
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
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JP
Japan
Prior art keywords
codebook
csi
base station
communication device
wireless communication
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JP2015561724A
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English (en)
Japanese (ja)
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JP6599239B2 (ja
JP2016514429A (ja
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Priority claimed from US14/199,743 external-priority patent/US9698887B2/en
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Publication of JP2016514429A5 publication Critical patent/JP2016514429A5/ja
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Publication of JP6599239B2 publication Critical patent/JP6599239B2/ja
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JP2015561724A 2013-03-08 2014-03-07 拡張ｍｉｍｏ動作のためのシステムおよび方法 Active JP6599239B2 (ja)

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 US9698887B2 (en) 2013-03-08 2014-03-06 Systems and methods for enhanced MIMO operation
US14/199,743 2014-03-06
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 (OSRAM) 2017-03-16
JP6599239B2 JP6599239B2 (ja) 2019-10-30

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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 (OSRAM)
EP (2) EP4254818A1 (OSRAM)
JP (1) JP6599239B2 (OSRAM)
KR (2) KR102223077B1 (OSRAM)
CN (2) CN105027463A (OSRAM)
WO (1) WO2014138625A1 (OSRAM)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9698887B2 (en) 2013-03-08 2017-07-04 Qualcomm Incorporated Systems and methods for enhanced MIMO operation
CN104184560A (zh) * 2013-05-24 2014-12-03 中兴通讯股份有限公司 信道状态信息反馈方法和终端
WO2014193475A1 (en) * 2013-05-31 2014-12-04 Intel IP Corporation Hybrid digital and analog beamforming for large antenna arrays
US9344167B2 (en) * 2013-06-06 2016-05-17 Broadcom Corporation Codebook subsampling for multi-antenna transmit precoder codebook
US9825676B2 (en) * 2013-08-07 2017-11-21 Nec Corporation Generating precoders for joint transmission from multiple transmission points to multiple user equipments in a downlink coordinated multipoint transmission/reception communications system
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
CN107431944B (zh) 2015-03-16 2021-06-11 株式会社Ntt都科摩 终端、基站、无线通信系统和通信方法
US10110286B2 (en) * 2015-03-30 2018-10-23 Samsung Electronics Co., Ltd. Method and apparatus for codebook design and signaling
US9806871B2 (en) 2015-05-17 2017-10-31 Imagination Technologies Selective sub-carrier processing
WO2017028007A1 (en) * 2015-08-14 2017-02-23 Qualcomm Incorporated Csi feedback signaling for elevation beamforming and fd-mimo
WO2017030602A1 (en) * 2015-08-18 2017-02-23 Intel IP Corporation Beamforming training reference signal design
US10516459B2 (en) * 2015-09-14 2019-12-24 Lg Electronics Inc. Method for transmitting and receiving channel state information (CSI) in wireless communication system, and apparatus therefor
KR102527279B1 (ko) * 2015-11-18 2023-04-28 삼성전자주식회사 이동통신 시스템에서 채널 상태 정보의 송수신 방법 및 장치
US9848384B2 (en) * 2016-02-11 2017-12-19 Imagination Technologies Receiver deactivation based on dynamic measurements
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
CN107196690B (zh) * 2016-03-11 2019-05-21 电信科学技术研究院 一种反馈信息的传输方法和装置
US10056956B2 (en) * 2016-03-24 2018-08-21 Samsung Electronics Co., Ltd. Precoder codebook for CSI reporting in advanced wireless communication systems
PL3920455T3 (pl) 2016-05-13 2023-06-26 Telefonaktiebolaget Lm Ericsson (Publ) Wielorozdzielcze przesyłanie zwrotne CSI
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
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
RU2718401C1 (ru) 2017-02-06 2020-04-02 Телефонактиеболагет Лм Эрикссон (Пабл) Предоставление отчетов с csi при многолучевой передаче
US10079629B2 (en) * 2017-02-17 2018-09-18 Futurewei Technologies, Inc. Apparatus and method for pre-coding data based on channel statistics
CN110832803B (zh) 2017-05-05 2022-11-11 瑞典爱立信有限公司 用于多用户多入多出的干扰测量和信道状态信息反馈
EP3635925B1 (en) 2017-06-08 2025-07-16 QUALCOMM Incorporated Pmi feedback for type ii csi feedback in nr-mimo
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
WO2019135650A1 (ko) * 2018-01-07 2019-07-11 엘지전자 주식회사 무선 통신 시스템에서 단말과 기지국 간 위상 트래킹 참조 신호 송수신 방법 및 이를 지원하는 장치
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
CN114374416B (zh) * 2019-01-09 2025-08-22 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
CN114982142B (zh) * 2020-01-23 2024-05-03 高通股份有限公司 针对多个传输假设的预编码矩阵指示符反馈
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

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997015046A1 (en) * 1995-10-20 1997-04-24 America Online, Inc. Repetitive sound compression system
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
WO2011125025A1 (en) * 2010-04-05 2011-10-13 Nokia Corporation Channel state information feedback for enhanced downlink multiple input - multiple output operation
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
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
AU2010352827B2 (en) * 2010-05-07 2014-03-06 Huawei Technologies Co.,Ltd. Method and system for quantized feedback rate adaptation in a communication system
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
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
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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