JP7017513B2 - Ｆｄ－ｍｉｍｏのためのエネルギ効率の良いｃｓｉ測定 - Google Patents

Ｆｄ－ｍｉｍｏのためのエネルギ効率の良いｃｓｉ測定 Download PDF

Info

Publication number
JP7017513B2
JP7017513B2 JP2018539113A JP2018539113A JP7017513B2 JP 7017513 B2 JP7017513 B2 JP 7017513B2 JP 2018539113 A JP2018539113 A JP 2018539113A JP 2018539113 A JP2018539113 A JP 2018539113A JP 7017513 B2 JP7017513 B2 JP 7017513B2
Authority
JP
Japan
Prior art keywords
csi
resources
subset
resource
reporting
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.)
Active
Application number
JP2018539113A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019511853A (ja
JP2019511853A5 (https=
Inventor
ウェイ、チャオ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2019511853A publication Critical patent/JP2019511853A/ja
Publication of JP2019511853A5 publication Critical patent/JP2019511853A5/ja
Application granted granted Critical
Publication of JP7017513B2 publication Critical patent/JP7017513B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H04B7/0479—Special codebook structures directed to feedback optimisation for multi-dimensional arrays, e.g. horizontal or vertical pre-distortion matrix index [PMI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H04B7/0481—Special codebook structures directed to feedback optimisation using subset selection of codebooks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2018539113A 2016-01-28 2016-11-07 Ｆｄ－ｍｉｍｏのためのエネルギ効率の良いｃｓｉ測定 Active JP7017513B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2016/072502 2016-01-28
PCT/CN2016/072502 WO2017128175A1 (en) 2016-01-28 2016-01-28 Energy efficient csi measurement for fd-mimo
PCT/CN2016/104860 WO2017128800A1 (en) 2016-01-28 2016-11-07 Energy efficient csi measurement for fd-mimo

Publications (3)

Publication Number Publication Date
JP2019511853A JP2019511853A (ja) 2019-04-25
JP2019511853A5 JP2019511853A5 (https=) 2019-11-28
JP7017513B2 true JP7017513B2 (ja) 2022-02-08

Family

ID=59397121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018539113A Active JP7017513B2 (ja) 2016-01-28 2016-11-07 Ｆｄ－ｍｉｍｏのためのエネルギ効率の良いｃｓｉ測定

Country Status (8)

Country Link
US (2) US11139875B2 (https=)
EP (1) EP3409041B1 (https=)
JP (1) JP7017513B2 (https=)
CN (1) CN108605237B (https=)
AU (1) AU2016390195B2 (https=)
BR (1) BR112018015225B1 (https=)
CA (1) CA3008326C (https=)
WO (2) WO2017128175A1 (https=)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102274645B1 (ko) * 2015-01-19 2021-07-07 퀄컴 인코포레이티드 Fd-mimo 를 위한 향상된 csi 피드백
US10211964B2 (en) * 2015-07-29 2019-02-19 Samsung Electronics Co., Ltd. Method and apparatus for CSI reporting
EP3400740A4 (en) 2016-01-07 2019-11-06 Qualcomm Incorporated IMPROVED CSI FEEDBACK FOR FD-MIMO
WO2017128175A1 (en) * 2016-01-28 2017-08-03 Qualcomm Incorporated Energy efficient csi measurement for fd-mimo
US10716020B2 (en) * 2016-02-23 2020-07-14 Samsung Electronics Co., Ltd. Method and apparatus for measurement reference signal
CN107135025A (zh) * 2016-02-29 2017-09-05 株式会社Ntt都科摩 信道状态信息参考信号发送方法及基站
CN111585619B (zh) * 2016-12-03 2024-10-25 极光技术咨询有限责任公司 一种被用于多天线传输的ue、基站中的方法和装置
WO2018116817A1 (ja) * 2016-12-20 2018-06-28 シャープ株式会社 基地局装置、端末装置、通信方法、および、集積回路
JP2020031248A (ja) * 2016-12-20 2020-02-27 シャープ株式会社 基地局装置、端末装置、通信方法、および、集積回路
JP6869351B2 (ja) * 2017-01-09 2021-05-12 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） 半永続的ｃｓｉ−ｒｓに対する信頼できる動的指示のためのシステムおよび方法
KR102823161B1 (ko) * 2017-02-07 2025-06-20 삼성전자 주식회사 차세대 이동통신 시스템에서 QoS를 처리하는 PDCP 계층의 동작 방법 및 장치
KR102343281B1 (ko) * 2017-02-10 2021-12-24 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보를 측정 및 보고하는 방법 및 이를 위한 장치
KR102721403B1 (ko) * 2017-02-24 2024-10-25 삼성전자주식회사 무선 통신 시스템에서 기준 신호를 전송하기 위한 장치 및 방법
US10812162B2 (en) 2017-03-21 2020-10-20 Samsung Electronics Co., Ltd. Method and apparatus for indication of reference signals in wireless systems
KR102294661B1 (ko) * 2017-03-23 2021-08-30 삼성전자 주식회사 이동 통신 시스템에서의 데이터 전송 방법 및 장치
EP4336743A3 (en) 2017-03-23 2024-06-12 Samsung Electronics Co., Ltd. Method and apparatus for transmitting data in wireless communication system
US11950287B2 (en) * 2017-08-10 2024-04-02 Comcast Cable Communications, Llc Resource configuration of beam failure recovery request transmission
US10855359B2 (en) 2017-08-10 2020-12-01 Comcast Cable Communications, Llc Priority of beam failure recovery request and uplink channels
US10887939B2 (en) 2017-08-10 2021-01-05 Comcast Cable Communications, Llc Transmission power control for beam failure recovery requests
US11337265B2 (en) 2017-08-10 2022-05-17 Comcast Cable Communications, Llc Beam failure recovery request transmission
KR102523434B1 (ko) 2017-11-17 2023-04-19 삼성전자주식회사 무선 통신 시스템에서 기준 신호 설정 방법 및 장치
FI3711407T3 (fi) * 2017-11-17 2026-01-19 Zte Corp Referenssisignaalikonfigurointi
CN108092754B (zh) 2017-11-17 2021-10-26 中兴通讯股份有限公司 一种参考信号信道特征配置方法和装置、及通信设备
US10855432B2 (en) 2018-01-11 2020-12-01 Sharp Kabushiki Kaisha User equipments, base stations and methods
CN111788845B (zh) * 2018-01-11 2024-09-03 夏普株式会社 用户设备、基站和方法
CA3107891C (en) 2018-08-09 2025-07-08 Zte Corporation ANTENNA GROUP OPERATION FOR WIRELESS SYSTEMS
WO2020051922A1 (en) * 2018-09-15 2020-03-19 Qualcomm Incorporated Csi for non-coherent joint transmission
US10523287B1 (en) * 2018-11-28 2019-12-31 Telefonaktiebolaget Lm Ericsson (Publ) Transmission parameter assignment for MU-MIMO wireless devices
EP4009722A4 (en) * 2019-08-02 2023-05-03 Ntt Docomo, Inc. TERMINAL AND WIRELESS COMMUNICATION METHOD
US11558095B2 (en) * 2019-08-26 2023-01-17 Qualcomm Incorporated Channel state information measurement adaptation to maximum multiple-input multiple-output layers
EP4102883A4 (en) * 2020-02-04 2023-10-18 Ntt Docomo, Inc. USER TERMINAL, WIRELESS COMMUNICATION METHOD AND BASE STATION
CN115023913B (zh) * 2020-02-27 2024-12-20 联想(北京)有限公司 用于无线通信的方法及设备
BR112022021600A2 (pt) * 2020-05-06 2022-12-06 Qualcomm Inc Medição e relatório de interferência de ligação cruzada de camada física
CN111800175B (zh) * 2020-06-01 2021-08-06 华南理工大学 基于码本的多天线有限字符输入预编码和时隙分配方法
JP7628121B2 (ja) * 2020-07-10 2025-02-07 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局
US11818729B2 (en) * 2020-09-21 2023-11-14 Qualcomm Incorporated Reporting on lean synchronization signal blocks to enable beam management
US20230344578A1 (en) * 2020-10-16 2023-10-26 Qualcomm Incorporated Channel state information reference signal (csi-rs) resource activation or deactivation within a resource set
US20220140878A1 (en) * 2020-11-02 2022-05-05 Samsung Electronics Co., Ltd. Method and apparatus for beam measurement and reporting in a wireless communication system
CN115190498B (zh) * 2021-04-02 2024-04-26 大唐移动通信设备有限公司 增强的csi-rs传输、发送反馈信息的方法、装置、设备及介质
WO2022261923A1 (en) * 2021-06-18 2022-12-22 Lenovo (Beijing) Limited Resource measurement restriction for beam management
CN115642984A (zh) * 2021-07-20 2023-01-24 中兴通讯股份有限公司 一种信道状态信息的传输方法、通信节点及存储介质
WO2023050312A1 (en) 2021-09-30 2023-04-06 Qualcomm Incorporated Csi-rs resource configuration for csi measurement
US12513732B2 (en) * 2022-04-12 2025-12-30 Samsung Electronics Co., Ltd. TRP subset selection and reporting
EP4494297A1 (en) * 2022-04-15 2025-01-22 Ofinno, LLC Channel state information configuration and reporting in energy saving
WO2023204465A1 (ko) * 2022-04-21 2023-10-26 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치
WO2024021097A1 (zh) * 2022-07-29 2024-02-01 北京小米移动软件有限公司 信道状态信息的测量方法、装置、通信设备及存储介质
GB2629027A (en) * 2023-04-14 2024-10-16 Nec Corp Communication system
WO2024227281A1 (en) * 2023-05-04 2024-11-07 Qualcomm Incorporated Identification of quantity of channel state information processing units
EP4691115A1 (en) * 2023-05-12 2026-02-11 Nokia Technologies Oy Enhanced csi reporting activation/deactivation operation
WO2025065688A1 (zh) * 2023-09-28 2025-04-03 北京小米移动软件有限公司 信道状态信息csi报告配置处理方法、通信设备及存储介质
WO2025097348A1 (en) * 2023-11-09 2025-05-15 Huawei Technologies Co., Ltd. Active csi resources and active ports counting for network energy saving

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012149028A1 (en) 2011-04-28 2012-11-01 Qualcomm Incorporated System and method for managing invalid reference subframes for channel state information feedback
US20130142156A1 (en) 2010-08-02 2013-06-06 Huawei Technologies Co., Ltd. Method and device for notifying reference signal configuration information
US20140029458A1 (en) 2012-07-24 2014-01-30 Acer Incorporated Apparatuses and methods for signaling coordinated multi-point (comp) measurement configuration
WO2014028346A2 (en) 2012-08-13 2014-02-20 Qualcomm Incorporated Method and apparatus for indicating active channel state information reference signal (csi-rs) configurations
WO2015116353A1 (en) 2014-01-30 2015-08-06 Qualcomm Incorporated Cell on-off procedure for dual connectivity

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9007988B2 (en) * 2008-02-11 2015-04-14 Texas Instruments Incorporated Partial CQI feedback in wireless networks
TWI615043B (zh) * 2011-02-07 2018-02-11 內數位專利控股公司 在免頻譜執照中操作補充胞元方法及裝置
CN102869105B (zh) * 2011-07-07 2016-03-30 华为技术有限公司 一种配置参考信号的方法、UE及eNB
CN107135055B (zh) 2012-01-18 2020-06-02 华为技术有限公司 测量方法，csi-rs资源共享方法和装置
CN103220068B (zh) 2012-01-19 2018-10-26 中兴通讯股份有限公司 信道状态信息处理方法、装置及系统
CN103259583B (zh) 2012-02-20 2016-12-07 华为技术有限公司 传输数据的方法、用户设备和基站
US9526049B2 (en) * 2012-02-23 2016-12-20 Lg Electronics Inc. Method for performing handover in a C-RAN system, and apparatus therefor
US9801087B2 (en) * 2012-03-08 2017-10-24 Lg Electronics Inc. Method and apparatus for transmitting information for reporting in wireless communication system
CN104380625B (zh) * 2012-03-22 2018-02-02 Lg电子株式会社 用于发送或接收上行信号的方法
KR20150009566A (ko) 2012-05-08 2015-01-26 마벨 월드 트레이드 리미티드 협력 다중포인트 전송에서 피드백을 보고하기 위한 방법 및 시스템
CN103516464B (zh) * 2012-06-20 2018-04-10 中兴通讯股份有限公司 信道状态信息报告的反馈方法及装置
US20130343299A1 (en) * 2012-06-21 2013-12-26 Samsung Electronics Co., Ltd Method for cqi feedback without spatial feedback (pmi/ri) for tdd coordinated multi-point and carrier aggregation scenarios
EP2685755B1 (en) * 2012-07-12 2015-12-09 Alcatel Lucent Regional classification of a mobile terminal within a cell
KR101988285B1 (ko) 2012-09-20 2019-06-12 삼성전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치
WO2014073865A1 (en) * 2012-11-06 2014-05-15 Lg Electronics Inc. Method and apparatus for transmitting and receiving data in a wireless communication system
US9967763B2 (en) * 2013-03-08 2018-05-08 Nokia Solutions And Networks Oy Evaluation of throughput of aggregated connections
CN110545133B (zh) * 2013-12-20 2022-12-06 北京三星通信技术研究有限公司 信道状态信息汇报的方法及装置
CN107005299B (zh) * 2014-10-10 2021-10-15 瑞典爱立信有限公司 用于csi反馈的方法
US20160149679A1 (en) * 2014-10-10 2016-05-26 Telefonaktiebolaget L M Ericsson (Publ) Method for dynamic csi feedback
KR102274645B1 (ko) * 2015-01-19 2021-07-07 퀄컴 인코포레이티드 Fd-mimo 를 위한 향상된 csi 피드백
US10079665B2 (en) * 2015-01-29 2018-09-18 Samsung Electronics Co., Ltd. System and method for link adaptation for low cost user equipments
KR102508150B1 (ko) * 2015-06-17 2023-03-09 엘지전자 주식회사 비주기적 채널 상태 정보-참조 신호를 이용한 채널 상태 보고를 위한 방법 및 이를 위한 장치
CA2990077A1 (en) * 2015-06-30 2017-01-05 Nokia Solutions And Networks Oy Control signaling
US10211964B2 (en) * 2015-07-29 2019-02-19 Samsung Electronics Co., Ltd. Method and apparatus for CSI reporting
US10200164B2 (en) * 2015-09-22 2019-02-05 Comcast Cable Communications, Llc Carrier activation in a multi-carrier wireless network
US10396877B2 (en) * 2015-12-31 2019-08-27 Lg Electronics Inc. Method for reporting CSI in wireless communication system and apparatus therefor
EP3400740A4 (en) * 2016-01-07 2019-11-06 Qualcomm Incorporated IMPROVED CSI FEEDBACK FOR FD-MIMO
WO2017128175A1 (en) * 2016-01-28 2017-08-03 Qualcomm Incorporated Energy efficient csi measurement for fd-mimo
KR20170112897A (ko) 2016-03-31 2017-10-12 삼성전자주식회사 이동 통신 시스템에서의 채널 상태 정보 보고 모드 설정 방법 및 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130142156A1 (en) 2010-08-02 2013-06-06 Huawei Technologies Co., Ltd. Method and device for notifying reference signal configuration information
WO2012149028A1 (en) 2011-04-28 2012-11-01 Qualcomm Incorporated System and method for managing invalid reference subframes for channel state information feedback
US20140029458A1 (en) 2012-07-24 2014-01-30 Acer Incorporated Apparatuses and methods for signaling coordinated multi-point (comp) measurement configuration
WO2014028346A2 (en) 2012-08-13 2014-02-20 Qualcomm Incorporated Method and apparatus for indicating active channel state information reference signal (csi-rs) configurations
WO2015116353A1 (en) 2014-01-30 2015-08-06 Qualcomm Incorporated Cell on-off procedure for dual connectivity

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ITRI，On the CSI reporting for LAA[online]，3GPP TSG-RAN WG1#83 R1-157446，インターネット＜URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_83/Docs/R1-157446.zip＞，2015年11月12日
LG Electronics，Beamformed CSI-RS related enhancements based on the identified approaches[online]， 3GPP TSG-RAN WG1#82 R1-154274，インターネット＜URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_82/Docs/R1-154274.zip＞，2015年08月28日

Also Published As

Publication number Publication date
JP2019511853A (ja) 2019-04-25
CA3008326A1 (en) 2017-08-03
EP3409041A1 (en) 2018-12-05
WO2017128800A1 (en) 2017-08-03
US20180375560A1 (en) 2018-12-27
CN108605237A (zh) 2018-09-28
BR112018015225B1 (pt) 2024-02-20
AU2016390195A1 (en) 2018-07-05
CN108605237B (zh) 2021-08-10
EP3409041B1 (en) 2023-03-15
US11581933B2 (en) 2023-02-14
US11139875B2 (en) 2021-10-05
US20210351826A1 (en) 2021-11-11
WO2017128175A1 (en) 2017-08-03
AU2016390195B2 (en) 2020-10-29
CA3008326C (en) 2024-10-29
EP3409041A4 (en) 2019-09-18
BR112018015225A2 (pt) 2018-12-18

Similar Documents

Publication Publication Date Title
JP7017513B2 (ja) Ｆｄ－ｍｉｍｏのためのエネルギ効率の良いｃｓｉ測定
JP7383065B2 (ja) Ｅｂ／ｆｄ－ｍｉｍｏのためのｃｓｉフィードバック処理およびｃｓｉ報告
CN108781450B (zh) 用于fd-mimo的增强型混合csi-rs的方法和装置
EP3456117B1 (en) Hybrid class b fd-mimo
JP2022128479A (ja) チャネルフィードバックフレームワークを介する同期信号を使用するビーム管理
CN109417416B (zh) 针对非周期性csi-rs的处理放宽
JP6795584B2 (ja) ミリ波システムにおける可変帯域幅ユーザの動作を可能にすること
JP2020519116A (ja) チャネル状態情報用の部分帯域構成
CN109478926B (zh) 针对用于efd-mimo的具有更大数量的天线端口的csi-rs的端口索引
CN119547368A (zh) 用于相干联合发送的发送接收点选择
CN121080027A (zh) 用于报告单独的交叉链路干扰度量的技术
CN121079938A (zh) 子带全双工（sbfd）操作中的交叉链路干扰（cli）测量
WO2017166288A1 (en) Csi-rs design for larger number of antenna ports for efd-mimo

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20191011

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20191011

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20201015

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201104

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210108

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210601

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220104

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220127

R150 Certificate of patent or registration of utility model

Ref document number: 7017513

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250