KR102829587B1 - Eb/fd-mimo 에 대한 csi 피드백 프로세싱 및 보고 - Google Patents

Eb/fd-mimo 에 대한 csi 피드백 프로세싱 및 보고 Download PDF

Info

Publication number
KR102829587B1
KR102829587B1 KR1020237033954A KR20237033954A KR102829587B1 KR 102829587 B1 KR102829587 B1 KR 102829587B1 KR 1020237033954 A KR1020237033954 A KR 1020237033954A KR 20237033954 A KR20237033954 A KR 20237033954A KR 102829587 B1 KR102829587 B1 KR 102829587B1
Authority
KR
South Korea
Prior art keywords
csi
delete delete
computer
reporting
joint report
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
KR1020237033954A
Other languages
English (en)
Korean (ko)
Other versions
KR20230145533A (ko
Inventor
차오 웨이
유 장
완시 천
피터 갈
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20230145533A publication Critical patent/KR20230145533A/ko
Application granted granted Critical
Publication of KR102829587B1 publication Critical patent/KR102829587B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04B7/0413—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
    • H04B7/0417—Feedback 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
    • H04B7/06—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
    • H04B7/06—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
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0645—Variable feedback
    • H04B7/065—Variable contents, e.g. long-term or short-short
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0042—Intra-user or intra-terminal allocation
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020237033954A 2015-11-06 2016-09-28 Eb/fd-mimo 에 대한 csi 피드백 프로세싱 및 보고 Active KR102829587B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
PCT/CN2015/093984 WO2017075803A1 (en) 2015-11-06 2015-11-06 Csi feedback processing and reporting for eb/fd-mimo
CNPCT/CN2015/093984 2015-11-06
KR1020187012932A KR20180081061A (ko) 2015-11-06 2016-09-28 Eb/fd-mimo 에 대한 csi 피드백 프로세싱 및 보고
PCT/CN2016/100669 WO2017076139A1 (en) 2015-11-06 2016-09-28 Csi feedback processing and reporting for eb/fd-mimo

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020187012932A Division KR20180081061A (ko) 2015-11-06 2016-09-28 Eb/fd-mimo 에 대한 csi 피드백 프로세싱 및 보고

Publications (2)

Publication Number Publication Date
KR20230145533A KR20230145533A (ko) 2023-10-17
KR102829587B1 true KR102829587B1 (ko) 2025-07-03

Family

ID=58661508

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020237033954A Active KR102829587B1 (ko) 2015-11-06 2016-09-28 Eb/fd-mimo 에 대한 csi 피드백 프로세싱 및 보고
KR1020187012932A Ceased KR20180081061A (ko) 2015-11-06 2016-09-28 Eb/fd-mimo 에 대한 csi 피드백 프로세싱 및 보고

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020187012932A Ceased KR20180081061A (ko) 2015-11-06 2016-09-28 Eb/fd-mimo 에 대한 csi 피드백 프로세싱 및 보고

Country Status (7)

Country Link
US (3) US10630364B2 (enExample)
EP (1) EP3371898A4 (enExample)
JP (2) JP7039475B2 (enExample)
KR (2) KR102829587B1 (enExample)
CN (2) CN108352881A (enExample)
BR (1) BR112018009199B1 (enExample)
WO (2) WO2017075803A1 (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017075803A1 (en) 2015-11-06 2017-05-11 Qualcomm Incorporated Csi feedback processing and reporting for eb/fd-mimo
WO2017171630A1 (en) * 2016-04-01 2017-10-05 Telefonaktiebolaget Lm Ericsson (Publ) System and method for flexible channel state information-reference signal transmission
US11088747B2 (en) 2016-04-13 2021-08-10 Qualcomm Incorporated System and method for beam management
US10615862B2 (en) 2016-04-13 2020-04-07 Qualcomm Incorporated System and method for beam adjustment request
US10425200B2 (en) 2016-04-13 2019-09-24 Qualcomm Incorporated System and method for beam adjustment request
ES2874649T3 (es) * 2016-05-13 2021-11-05 Ericsson Telefon Ab L M Retroalimentación de CSI de resolución múltiple
CN110710175B (zh) 2017-06-08 2022-04-01 高通股份有限公司 用于pmi反馈的方法和装置
WO2019028878A1 (en) 2017-08-11 2019-02-14 Qualcomm Incorporated TECHNIQUES FOR NON-NULL POWER BEAMS IN WIRELESS SYSTEMS
CN110034802B (zh) 2018-01-12 2021-08-20 大唐移动通信设备有限公司 一种信息传输方法及装置
EP3747131A4 (en) 2018-02-01 2021-09-01 Telefonaktiebolaget LM Ericsson (publ) SELECTING A TRANSMISSION RANK IN A MULTI-BEAM ANTENNA SYSTEM
EP4236467A3 (en) * 2018-06-15 2023-10-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Radio communication method, network device, and terminal device
US10855345B2 (en) * 2018-09-28 2020-12-01 At&T Intellectual Property I, L.P. Generalized beam management framework
CN110971382B (zh) * 2018-09-30 2023-04-07 维沃移动通信有限公司 一种确定信道状态信息csi处理单元占用时间的方法、终端设备
MX2021008223A (es) * 2019-01-11 2021-08-11 Ericsson Telefon Ab L M Retroalimentacion de informacion de estado de canal (csi) de baja sobrecarga para transmision desde multiples puntos de transmision (trp).
WO2020200711A1 (en) * 2019-03-29 2020-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Multibeam precoder based channel state information
CN114556802B (zh) * 2019-08-14 2025-07-01 高通股份有限公司 用户设备(ue)能力信号通知
US20220330068A1 (en) * 2019-08-15 2022-10-13 Nec Corporation Methods, devices and computer storage media for csi feedback
US11818069B2 (en) * 2019-12-20 2023-11-14 Qualcomm Incorporated Selection of information for inclusion with group-based reporting
CN111147154B (zh) * 2019-12-24 2021-03-30 北方工业大学 基于不同维度量子中继器的多单播网络编码方法
US11895521B2 (en) * 2020-01-27 2024-02-06 Qualcomm Incorporated Positioning measurement data reported via L1 or L2 signaling
KR20220164037A (ko) * 2020-05-15 2022-12-12 애플 인크. 사용자 장비 능력 시그널링 향상
US11831583B2 (en) * 2021-07-08 2023-11-28 Qualcomm Incorporated Sidelink cross-carrier CSI report
CN117640037A (zh) * 2022-08-13 2024-03-01 上海朗帛通信技术有限公司 一种被用于无线通信的节点中的方法和装置
WO2024210417A2 (ko) * 2023-04-06 2024-10-10 엘지전자 주식회사 무선 통신 시스템에서 서브-설정들에 기반하여 채널 상태 정보를 보고하기 위한 장치 및 방법
WO2025192953A1 (en) * 2024-03-15 2025-09-18 Samsung Electronics Co., Ltd. Method and apparatus for channel state information reporting in wireless communication systems

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8792469B2 (en) 2009-10-02 2014-07-29 Sharp Laboratories Of America, Inc. Coding a control message with determined data code block repetition
CN102118237B (zh) * 2010-08-02 2013-06-05 电信科学技术研究院 基于mimo系统的uci处理方法和装置及其传输方法
US9445299B2 (en) * 2011-04-29 2016-09-13 Intel Corporation System and method of rank adaptation in MIMO communication system
US20120281555A1 (en) * 2011-05-02 2012-11-08 Research In Motion Limited Systems and Methods of Wireless Communication with Remote Radio Heads
WO2013024852A1 (ja) * 2011-08-15 2013-02-21 株式会社エヌ・ティ・ティ・ドコモ 無線基地局、ユーザ端末、無線通信システム及び無線通信方法
US8989121B2 (en) 2011-11-02 2015-03-24 Qualcomm Incorporated Blindly decoding interfering cell PDCCH to acquire interfering cell PDSCH transmission information
HUE027676T2 (en) * 2011-11-09 2016-11-28 ERICSSON TELEFON AB L M (publ) CSI Report for CSI-RS Resources
CN102546110A (zh) * 2011-12-31 2012-07-04 电信科学技术研究院 一种传输信道状态信息的方法及装置
EP3528414B1 (en) * 2012-01-27 2020-11-04 BlackBerry Limited Method and apparatus for transmitting uplink control information in wireless communication system
US9973955B2 (en) * 2012-03-16 2018-05-15 Futurewei Technologies, Inc. Systems and methods for reference signals and CSI feedback
US9912430B2 (en) * 2012-07-06 2018-03-06 Samsung Electronics Co. Ltd. Method and apparatus for channel state information feedback reporting
CN103580810B (zh) * 2012-07-26 2018-09-04 中兴通讯股份有限公司 信道状态信息的发送方法及装置
CN103580835B (zh) * 2012-08-02 2018-08-14 中兴通讯股份有限公司 在干扰测量资源上进行干扰测量的方法及设备
KR101972945B1 (ko) * 2012-09-18 2019-04-29 삼성전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치
US9001879B2 (en) * 2012-11-08 2015-04-07 Intel Corporation Apparatus, system and method of beam selection for beamformed diversity wireless communication
US9986590B2 (en) * 2013-09-17 2018-05-29 Lg Electronics Inc. Method for concurrently accessing plurality of cells and user equipment
US9806926B2 (en) * 2013-11-04 2017-10-31 Samsung Electronics Co., Ltd. Multistage beamforming of multiple-antenna communication system
MX362944B (es) * 2014-01-15 2019-02-27 Nec Corp Método para transmitir información de control del enlace ascendente, terminal inalámbrica y estación base.
US10299250B2 (en) * 2014-11-07 2019-05-21 Acer Incorporated Device of reporting control information
US10084579B2 (en) * 2014-11-17 2018-09-25 Samsung Electronics Co., Ltd. CSI feedback for MIMO wireless communication systems with polarized active antenna array
US10236951B2 (en) * 2015-04-10 2019-03-19 Lg Electronics Inc. Method for reporting channel state information in wireless communication system and device therefor
EP3280068B1 (en) * 2015-04-17 2019-10-09 Huawei Technologies Co. Ltd. Method for transmitting information, base station, and user equipment
WO2017048311A1 (en) * 2015-09-15 2017-03-23 Intel IP Corporation Beam interpolation in massive mimo systems
BR112018005882A2 (pt) * 2015-09-25 2018-10-16 Huawei Technologies Co., Ltd. método e aparelho de seleção de recurso, e dispositivo eletrônico
WO2017078785A1 (en) * 2015-11-05 2017-05-11 Intel Corporation Full dimension multiple input multiple output communication systems and methods
WO2017075803A1 (en) 2015-11-06 2017-05-11 Qualcomm Incorporated Csi feedback processing and reporting for eb/fd-mimo
EP4064586A3 (en) * 2016-08-11 2023-01-25 Interdigital Patent Holdings, Inc. Csi feedback design for new radio
WO2018056786A1 (ko) * 2016-09-26 2018-03-29 엘지전자(주) 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치
KR102137605B1 (ko) * 2017-06-11 2020-07-27 엘지전자 주식회사 무선 통신 시스템에서 상향링크 채널을 송수신하는 방법 및 이를 위한 장치
US11026233B2 (en) * 2018-06-20 2021-06-01 Apple Inc. Emission and panel aware beam selection

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
3GPP R1-155216*
3GPP R1-155505*

Also Published As

Publication number Publication date
JP2022091790A (ja) 2022-06-21
US11784695B2 (en) 2023-10-10
EP3371898A4 (en) 2019-09-11
CN108352881A (zh) 2018-07-31
JP7039475B2 (ja) 2022-03-22
CN115412136A (zh) 2022-11-29
WO2017075803A1 (en) 2017-05-11
WO2017076139A1 (en) 2017-05-11
JP2019500824A (ja) 2019-01-10
US11233554B2 (en) 2022-01-25
BR112018009199B1 (pt) 2024-02-15
US20200220600A1 (en) 2020-07-09
US10630364B2 (en) 2020-04-21
KR20180081061A (ko) 2018-07-13
BR112018009199A8 (pt) 2019-02-26
EP3371898A1 (en) 2018-09-12
JP7383065B2 (ja) 2023-11-17
KR20230145533A (ko) 2023-10-17
US20190081676A1 (en) 2019-03-14
US20220150017A1 (en) 2022-05-12
BR112018009199A2 (en) 2018-11-06

Similar Documents

Publication Publication Date Title
US11784695B2 (en) CSI feedback processing and reporting for EB/FD-MIMO
EP3434051B1 (en) Enhanced hybrid csi-rs for fd-mimo
AU2016390195B2 (en) Energy efficient CSI measurement for FD-MIMO
CA3019856C (en) CLASS HYBRID B FD-MIMO
EP3482506B1 (en) Processing relaxation for aperiodic csi-rs
AU2017240856A1 (en) Channel covariance feedback for enhanced FD-mimo
WO2017167092A1 (en) Ue-rs-based open-loop and semi-open-loop mimo
BR112018073109B1 (pt) Método de comunicação sem fio em uma estação base, aparelho configurado para comunicação sem fio em uma estação base, e memória

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20231004

Application number text: 1020187012932

Filing date: 20180504

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20231215

Patent event code: PE09021S01D

PE0902 Notice of grounds for rejection

Comment text: Final Notice of Reason for Refusal

Patent event date: 20240701

Patent event code: PE09021S02D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20250403

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20250701

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20250701

End annual number: 3

Start annual number: 1

PG1601 Publication of registration