JP7039475B2 - Eb/fd-mimoのためのcsiフィードバック処理およびcsi報告 - Google Patents

Eb/fd-mimoのためのcsiフィードバック処理およびcsi報告 Download PDF

Info

Publication number
JP7039475B2
JP7039475B2 JP2018541470A JP2018541470A JP7039475B2 JP 7039475 B2 JP7039475 B2 JP 7039475B2 JP 2018541470 A JP2018541470 A JP 2018541470A JP 2018541470 A JP2018541470 A JP 2018541470A JP 7039475 B2 JP7039475 B2 JP 7039475B2
Authority
JP
Japan
Prior art keywords
csi
bit width
beam selection
report
resources
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
JP2018541470A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019500824A5 (OSRAM
JP2019500824A (ja
Inventor
ウェイ、チャオ
ジャン、ユ
チェン、ワンシ
ガール、ピーター
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 JP2019500824A publication Critical patent/JP2019500824A/ja
Publication of JP2019500824A5 publication Critical patent/JP2019500824A5/ja
Priority to JP2022035866A priority Critical patent/JP7383065B2/ja
Application granted granted Critical
Publication of JP7039475B2 publication Critical patent/JP7039475B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/063Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0417Feedback systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0632Channel quality parameters, e.g. channel quality indicator [CQI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0636Feedback format
    • H04B7/0639Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868Hybrid systems, i.e. switching and combining
    • H04B7/088Hybrid systems, i.e. switching and combining using beam selection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0042Intra-user or intra-terminal allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/22Processing 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)
JP2018541470A 2015-11-06 2016-09-28 Eb/fd-mimoのためのcsiフィードバック処理およびcsi報告 Active JP7039475B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022035866A JP7383065B2 (ja) 2015-11-06 2022-03-09 Eb/fd-mimoのためのcsiフィードバック処理およびcsi報告

Applications Claiming Priority (3)

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
PCT/CN2016/100669 WO2017076139A1 (en) 2015-11-06 2016-09-28 Csi feedback processing and reporting for eb/fd-mimo

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022035866A Division JP7383065B2 (ja) 2015-11-06 2022-03-09 Eb/fd-mimoのためのcsiフィードバック処理およびcsi報告

Publications (3)

Publication Number Publication Date
JP2019500824A JP2019500824A (ja) 2019-01-10
JP2019500824A5 JP2019500824A5 (OSRAM) 2019-10-10
JP7039475B2 true JP7039475B2 (ja) 2022-03-22

Family

ID=58661508

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2018541470A Active JP7039475B2 (ja) 2015-11-06 2016-09-28 Eb/fd-mimoのためのcsiフィードバック処理およびcsi報告
JP2022035866A Active JP7383065B2 (ja) 2015-11-06 2022-03-09 Eb/fd-mimoのためのcsiフィードバック処理およびcsi報告

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022035866A Active JP7383065B2 (ja) 2015-11-06 2022-03-09 Eb/fd-mimoのためのcsiフィードバック処理およびcsi報告

Country Status (7)

Country Link
US (3) US10630364B2 (OSRAM)
EP (1) EP3371898A4 (OSRAM)
JP (2) JP7039475B2 (OSRAM)
KR (2) KR20180081061A (OSRAM)
CN (2) CN108352881A (OSRAM)
BR (1) BR112018009199B1 (OSRAM)
WO (2) WO2017075803A1 (OSRAM)

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
US11791882B2 (en) 2016-04-13 2023-10-17 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
CN109155714B (zh) 2016-05-13 2021-11-23 瑞典爱立信有限公司 多分辨率csi反馈
JP2020526063A (ja) * 2017-06-08 2020-08-27 クゥアルコム・インコーポレイテッドQualcomm Incorporated Nr−mimoにおけるタイプii csiフィードバックのためのpmiフィードバック
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
WO2019151910A1 (en) * 2018-02-01 2019-08-08 Telefonaktiebolaget Lm Ericsson (Publ) Selecting a transmission rank in a multiple beam antenna system
KR102468956B1 (ko) * 2018-06-15 2022-11-21 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 무선 통신 방법, 네트워크 디바이스, 단말기 디바이스, 칩 및 컴퓨터 판독 가능한 기억매체
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).
US11936442B2 (en) 2019-03-29 2024-03-19 Telefonaktiebolaget Lm Ericsson (Publ) Multibeam precoder based channel state information
WO2021027920A1 (en) * 2019-08-14 2021-02-18 Qualcomm Incorporated User-equipment (ue) capability signaling
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
WO2021227034A1 (en) * 2020-05-15 2021-11-18 Apple Inc. User equipment capability signaling enhancement
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
KR20250173501A (ko) * 2023-04-06 2025-12-10 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130208670A1 (en) 2010-08-02 2013-08-15 China Academy Of Telecommunications Technology Method and apparatus for processing uci and method for transmission thereof based on mimo system
WO2015107600A1 (ja) 2014-01-15 2015-07-23 日本電気株式会社 アップリンク制御情報を送信するための方法、無線端末、及び基地局

Family Cites Families (28)

* 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
US20130288686A1 (en) * 2011-04-29 2013-10-31 Joey Chou Techniques to manage energy savings for interoperable radio access technology networks
US20120281555A1 (en) * 2011-05-02 2012-11-08 Research In Motion Limited Systems and Methods of Wireless Communication with Remote Radio Heads
JP5706528B2 (ja) * 2011-08-15 2015-04-22 株式会社Ntt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
SG11201401208VA (en) * 2011-11-09 2014-05-29 Ericsson Telefon Ab L M Csi reporting for a set of 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
CN105557060B (zh) * 2013-09-17 2019-04-16 Lg电子株式会社 用于同时访问用户设备和多个小区的方法
US9806926B2 (en) * 2013-11-04 2017-10-31 Samsung Electronics Co., Ltd. Multistage beamforming of multiple-antenna communication system
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
CN107534467B (zh) * 2015-04-17 2021-06-15 华为技术有限公司 传输信息的方法、基站和用户设备
WO2017048311A1 (en) * 2015-09-15 2017-03-23 Intel IP Corporation Beam interpolation in massive mimo systems
WO2017049644A1 (zh) * 2015-09-25 2017-03-30 华为技术有限公司 一种资源选择的方法及装置和一种电子设备
EP3371895A1 (en) 2015-11-05 2018-09-12 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
CN110326228B (zh) * 2016-08-11 2023-06-13 交互数字专利控股公司 用于新无线电的csi反馈方法和装置
JP2019537300A (ja) * 2016-09-26 2019-12-19 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおけるチャネル状態情報送受信方法及びこのための装置
US11219006B2 (en) * 2017-06-11 2022-01-04 Lg Electronics Inc. Method for transmitting and receiving uplink channel in wireless communication system and device therefor
US11026233B2 (en) * 2018-06-20 2021-06-01 Apple Inc. Emission and panel aware beam selection

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130208670A1 (en) 2010-08-02 2013-08-15 China Academy Of Telecommunications Technology Method and apparatus for processing uci and method for transmission thereof based on mimo system
WO2015107600A1 (ja) 2014-01-15 2015-07-23 日本電気株式会社 アップリンク制御情報を送信するための方法、無線端末、及び基地局

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CATT,Beam selection indicator on PUSCH for CSI reporting class B[online],3GPP TSG-RAN WG1#82b R1-155216,インターネット<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_82b/Docs/R1-155216.zip>,2015年09月25日
Samsung,BI and PMI reporting for class B[online], 3GPP TSG-RAN WG1#82b R1-155505,インターネット<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_82b/Docs/R1-155505.zip>,2015年09月25日

Also Published As

Publication number Publication date
CN115412136A (zh) 2022-11-29
US20200220600A1 (en) 2020-07-09
US10630364B2 (en) 2020-04-21
BR112018009199A8 (pt) 2019-02-26
JP7383065B2 (ja) 2023-11-17
EP3371898A4 (en) 2019-09-11
WO2017075803A1 (en) 2017-05-11
US11784695B2 (en) 2023-10-10
CN108352881A (zh) 2018-07-31
US11233554B2 (en) 2022-01-25
US20220150017A1 (en) 2022-05-12
KR20230145533A (ko) 2023-10-17
JP2019500824A (ja) 2019-01-10
BR112018009199A2 (en) 2018-11-06
WO2017076139A1 (en) 2017-05-11
US20190081676A1 (en) 2019-03-14
BR112018009199B1 (pt) 2024-02-15
EP3371898A1 (en) 2018-09-12
KR20180081061A (ko) 2018-07-13
KR102829587B1 (ko) 2025-07-03
JP2022091790A (ja) 2022-06-21

Similar Documents

Publication Publication Date Title
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
JP7017513B2 (ja) Fd-mimoのためのエネルギ効率の良いcsi測定
CN108781450B (zh) 用于fd-mimo的增强型混合csi-rs的方法和装置
EP3482506B1 (en) Processing relaxation for aperiodic csi-rs
JP7062597B2 (ja) 強化型fd-mimoのためのチャネル共分散フィードバック
CA3019856C (en) CLASS HYBRID B FD-MIMO
WO2018010162A1 (en) Port indexing for csi-rs with larger number of antenna ports for efd-mimo
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: 20190830

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190830

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200929

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201020

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: 20210615

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210906

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: 20220208

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220309

R150 Certificate of patent or registration of utility model

Ref document number: 7039475

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250