JP2019503103A5 - - Google Patents

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Publication number
JP2019503103A5
JP2019503103A5 JP2018524391A JP2018524391A JP2019503103A5 JP 2019503103 A5 JP2019503103 A5 JP 2019503103A5 JP 2018524391 A JP2018524391 A JP 2018524391A JP 2018524391 A JP2018524391 A JP 2018524391A JP 2019503103 A5 JP2019503103 A5 JP 2019503103A5
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JP
Japan
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codebook
index
pmi
codebook index
user terminal
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JP2018524391A
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Japanese (ja)
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JP6983774B2 (ja
JP2019503103A (ja
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Priority claimed from US15/339,482 external-priority patent/US10763925B2/en
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JP2018524391A 2015-11-11 2016-11-10 減少されたフィードバックmimoのための方法及び装置 Active JP6983774B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201562253911P 2015-11-11 2015-11-11
US62/253,911 2015-11-11
US201662288180P 2016-01-28 2016-01-28
US62/288,180 2016-01-28
US201662312222P 2016-03-23 2016-03-23
US62/312,222 2016-03-23
US15/339,482 US10763925B2 (en) 2015-11-11 2016-10-31 Method and apparatus for reduced feedback MIMO
US15/339,482 2016-10-31
PCT/KR2016/012881 WO2017082634A1 (en) 2015-11-11 2016-11-10 Method and apparatus for reduced feedback mimo

Publications (3)

Publication Number Publication Date
JP2019503103A JP2019503103A (ja) 2019-01-31
JP2019503103A5 true JP2019503103A5 (OSRAM) 2020-01-16
JP6983774B2 JP6983774B2 (ja) 2021-12-17

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JP2018524391A Active JP6983774B2 (ja) 2015-11-11 2016-11-10 減少されたフィードバックmimoのための方法及び装置

Country Status (6)

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US (1) US10763925B2 (OSRAM)
EP (1) EP3365987B1 (OSRAM)
JP (1) JP6983774B2 (OSRAM)
CN (1) CN108292941B (OSRAM)
ES (1) ES2790360T3 (OSRAM)
WO (1) WO2017082634A1 (OSRAM)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10389424B2 (en) * 2016-02-04 2019-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Method for adapting a beam shape of a beam
US10411868B2 (en) 2016-02-24 2019-09-10 Samsung Electronics Co., Ltd. Method and apparatus for channel state information (CSI) reporting
CN108781105B (zh) * 2016-02-24 2022-04-15 三星电子株式会社 用于信道状态信息(csi)报告的方法和装置
WO2017166219A1 (en) * 2016-03-31 2017-10-05 Qualcomm Incorporated Channel covariance feedback for enhanced fd-mimo
KR102666941B1 (ko) 2016-06-16 2024-05-17 삼성전자주식회사 채널 상태 정보를 송수신하기 위한 장치 및 방법
CN115987342A (zh) * 2016-08-10 2023-04-18 Idac控股公司 用于上行链路(ul)信道相互性的方法、装置、系统和过程
FI3754863T3 (fi) 2016-08-12 2022-12-15 Monisäteiset koodikirjat lisäoptimoidulla saatetiedoilla
WO2018029647A1 (en) 2016-08-12 2018-02-15 Telefonaktiebolaget Lm Ericsson (Publ) Configurable codebook for advanced csi feedback overhead reduction
EP3497809B1 (en) * 2016-08-12 2023-03-08 Telefonaktiebolaget LM Ericsson (publ) Progressive advanced csi feedback
EP3497819B1 (en) * 2016-08-12 2025-07-16 Telefonaktiebolaget LM Ericsson (PUBL) Layer 1 and layer 2 channel state information rich reporting mechanisms
US10469142B2 (en) * 2016-09-30 2019-11-05 Telefonaktiebolaget Lm Ericsson (Publ) Advanced CSI reporting for hybrid class A/B operation
US11140749B2 (en) * 2016-12-13 2021-10-05 Apple Inc. User equipment (UE), generation node-B (GNB) and methods for signaling of control information for pre-coding
US10616839B2 (en) * 2017-04-27 2020-04-07 Qualcomm Incorporated Over-the-air phase synchronizatin for reciprocity-based comp joint transmission
CN108809386B (zh) * 2017-05-05 2023-06-16 华为技术有限公司 传输预编码矩阵的指示方法和设备
US10462801B2 (en) 2017-05-05 2019-10-29 At&T Intellectual Property I, L.P. Multi-antenna transmission protocols for high doppler conditions
US10470072B2 (en) 2017-06-15 2019-11-05 At&T Intellectual Property I, L.P. Facilitation of multiple input multiple output communication for 5G or other next generation network
EP3639401A1 (en) 2017-06-16 2020-04-22 Intel Corporation Channel state information concatenation and antenna port measurement
CN114050854A (zh) 2017-06-16 2022-02-15 中兴通讯股份有限公司 一种无线通信方法和装置
WO2018227542A1 (en) * 2017-06-16 2018-12-20 Qualcomm Incorporated Channel state information feedback for semi-open-loop and open loop schemes
CN109495148B (zh) 2017-09-10 2021-08-31 华为技术有限公司 一种码本子集限制的方法
CN109495149B (zh) 2017-09-11 2021-10-15 华为技术有限公司 通信方法、网络设备、终端设备和系统
CN109586775B (zh) * 2017-09-29 2021-03-02 电信科学技术研究院 一种信道状态信息csi反馈方法、终端及基站
EP3474459A1 (en) * 2017-10-18 2019-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Receiver, transmitter, system and method employing space-delay precoding
BR112020010280A2 (pt) * 2017-11-24 2020-11-17 Telefonaktiebolaget Lm Ericsson (Publ) métodos por um dispositivo sem fio e por um nó de rede, produto de programa de computador, dispositivo sem fio, e, nó de rede.
CN110034800A (zh) * 2018-01-11 2019-07-19 中国移动通信有限公司研究院 信道信息的处理方法、基站、终端及计算机存储介质
WO2019143226A1 (ko) * 2018-01-22 2019-07-25 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 송수신하는 방법 및 이를 위한 장치
US10680682B2 (en) * 2018-05-11 2020-06-09 Qualcomm Incorporated Channel state information feedback for multi-transmission/reception point transmission in new radio
CN110474741B (zh) * 2018-05-11 2021-01-15 华为技术有限公司 一种通信方法及装置
KR102526199B1 (ko) 2018-08-29 2023-04-26 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 공간-지연 프리코딩을 이용하는 수신기, 송신기, 시스템 및 방법
US10707931B2 (en) 2018-11-02 2020-07-07 At&T Intellectual Property I, L.P. Linear combination codebook based per layer power allocation feedback for 5G or other next generation network
CN111182631B (zh) * 2018-11-12 2022-06-21 大唐移动通信设备有限公司 一种上行传输方法和设备
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
WO2020143022A1 (en) * 2019-01-11 2020-07-16 Qualcomm Incorporated Channel state information (csi) omission for type-ii csi report
WO2020168490A1 (en) * 2019-02-20 2020-08-27 Qualcomm Incorporated Transmission diversity enhancement for uplink control channel
US10778298B1 (en) 2019-03-29 2020-09-15 At&T Intellectual Property I, L.P. Context-based precoding matrix computations for radio access network for 5G or other next generation network
US11431390B2 (en) 2019-12-19 2022-08-30 Qualcomm Incorporated Higher rank multiple input multiple output enhancements in millimeter wave and sub-Terahertz bands
WO2022016321A1 (en) * 2020-07-20 2022-01-27 Qualcomm Incorporated Channel state information reporting techniques for wide beams
US11689268B2 (en) * 2020-10-09 2023-06-27 Samsung Electronics Co., Ltd. Method and apparatus for configuring parameters of a port selection codebook
CN118523868A (zh) * 2021-02-24 2024-08-20 华为技术有限公司 信息编码的控制方法及相关装置
CA3221748A1 (en) * 2022-03-14 2023-09-21 Zte Corporation Channel state information reporting
US20250211294A1 (en) * 2023-12-20 2025-06-26 Qualcomm Incorporated Semi-open-loop mimo transmission based on type-ii precoding matrices

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2526639B1 (en) * 2010-01-18 2021-11-17 QUALCOMM Incorporated A method and an apparatus for providing channel quality information in a wireless communication system
KR101871707B1 (ko) * 2010-04-02 2018-06-27 엘지전자 주식회사 무선통신 시스템에서 채널상태정보 피드백 하는 단말 장치 및 그 방법
CN104935368B (zh) * 2010-04-12 2018-07-24 Lg电子株式会社 在支持多天线的无线通信系统中的有效反馈的方法和设备
KR101812167B1 (ko) * 2010-04-12 2018-01-25 엘지전자 주식회사 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
JP5995850B2 (ja) * 2010-09-29 2016-09-21 エルジー エレクトロニクス インコーポレイティド 多重アンテナ支援無線通信システムにおいて効率的なフィードバック方法及び装置
WO2012134140A2 (ko) 2011-03-29 2012-10-04 엘지전자 주식회사 무선 통신 시스템에서 자원 특정 전송 모드 결정 방법 및 이를 위한 장치
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
US9225478B2 (en) * 2012-07-02 2015-12-29 Intel Corporation Supporting measurments and feedback for 3D MIMO with data transmission optimization
US9281881B2 (en) * 2013-02-12 2016-03-08 Texas Instruments Incorporated 4TX codebook enhancement in LTE
WO2015115706A1 (en) 2014-01-28 2015-08-06 Lg Electronics Inc. Method for transmitting reference signal based on adaptive antenna scaling in wireless communication system, and apparatus therefor
US10547366B2 (en) 2015-09-04 2020-01-28 Samsung Electronics Co., Ltd. Method and apparatus for CSI reporting on PUCCH
US10075218B2 (en) 2015-11-05 2018-09-11 Samsung Electronics Co., Ltd. Method and apparatus for FD-MIMO based multicasting in vehicular communication systems

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