JP6987336B2 - 基地局装置、端末装置および通信方法 - Google Patents

基地局装置、端末装置および通信方法 Download PDF

Info

Publication number
JP6987336B2
JP6987336B2 JP2018172520A JP2018172520A JP6987336B2 JP 6987336 B2 JP6987336 B2 JP 6987336B2 JP 2018172520 A JP2018172520 A JP 2018172520A JP 2018172520 A JP2018172520 A JP 2018172520A JP 6987336 B2 JP6987336 B2 JP 6987336B2
Authority
JP
Japan
Prior art keywords
base station
terminal device
value
csi
information
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
JP2018172520A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020047982A (ja
JP2020047982A5 (enExample
Inventor
宏道 留場
良太 山田
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.)
FG Innovation Co Ltd
Original Assignee
FG Innovation Co Ltd
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 FG Innovation Co Ltd filed Critical FG Innovation Co Ltd
Priority to JP2018172520A priority Critical patent/JP6987336B2/ja
Priority to EP19858838.6A priority patent/EP3852429B1/en
Priority to US17/275,001 priority patent/US11968141B2/en
Priority to PCT/JP2019/035161 priority patent/WO2020054606A1/ja
Priority to CN201980059796.9A priority patent/CN112690017B/zh
Publication of JP2020047982A publication Critical patent/JP2020047982A/ja
Publication of JP2020047982A5 publication Critical patent/JP2020047982A5/ja
Application granted granted Critical
Publication of JP6987336B2 publication Critical patent/JP6987336B2/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
    • H04B7/063—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
    • 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
    • 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
    • H04B7/0636—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
    • H04B7/0665—Feed forward of transmit weights to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2018172520A 2018-09-14 2018-09-14 基地局装置、端末装置および通信方法 Active JP6987336B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018172520A JP6987336B2 (ja) 2018-09-14 2018-09-14 基地局装置、端末装置および通信方法
EP19858838.6A EP3852429B1 (en) 2018-09-14 2019-09-06 Base station device, terminal device, and communications method
US17/275,001 US11968141B2 (en) 2018-09-14 2019-09-06 Base station apparatus, terminal apparatus, and communication method
PCT/JP2019/035161 WO2020054606A1 (ja) 2018-09-14 2019-09-06 基地局装置、端末装置および通信方法
CN201980059796.9A CN112690017B (zh) 2018-09-14 2019-09-06 基站装置、终端装置以及通信方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018172520A JP6987336B2 (ja) 2018-09-14 2018-09-14 基地局装置、端末装置および通信方法

Publications (3)

Publication Number Publication Date
JP2020047982A JP2020047982A (ja) 2020-03-26
JP2020047982A5 JP2020047982A5 (enExample) 2021-04-08
JP6987336B2 true JP6987336B2 (ja) 2021-12-22

Family

ID=69778348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018172520A Active JP6987336B2 (ja) 2018-09-14 2018-09-14 基地局装置、端末装置および通信方法

Country Status (5)

Country Link
US (1) US11968141B2 (enExample)
EP (1) EP3852429B1 (enExample)
JP (1) JP6987336B2 (enExample)
CN (1) CN112690017B (enExample)
WO (1) WO2020054606A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6987336B2 (ja) * 2018-09-14 2021-12-22 シャープ株式会社 基地局装置、端末装置および通信方法
EP4042758A4 (en) * 2019-10-10 2023-06-07 Qualcomm Incorporated SYNCHRONIZATION SIGNAL BLOCK AND PHYSICAL BROADCAST CHANNEL TRANSMISSION BEAM ADJUSTMENT INDICATION
US11637669B2 (en) * 2019-11-25 2023-04-25 Qualcomm Incorporated Single frequency network transmission procedure based on sounding reference signals
MX2022008172A (es) * 2020-02-11 2022-08-02 Zte Corp Mejora de la informacion del estado del canal en multiples puntos de transmision/recepcion.
CN111758272B (zh) * 2020-05-22 2023-09-26 北京小米移动软件有限公司 Srs资源配置方法、srs资源确定方法和装置
US11658850B2 (en) * 2021-05-10 2023-05-23 Qualcomm Incorporated Phase tracking reference signal activation based on repetition indication or demodulation reference signal bundling indication
US20230318881A1 (en) * 2022-04-05 2023-10-05 Qualcomm Incorporated Beam selection using oversampled beamforming codebooks and channel estimates
CN116709370B (zh) * 2022-10-27 2024-03-08 荣耀终端有限公司 一种滤波系数调整方法、装置及用户设备
US12490198B2 (en) * 2023-03-06 2025-12-02 Qualcomm Incorporated Downlink power control in wireless communications
US20250023611A1 (en) * 2023-07-14 2025-01-16 Samsung Electronics Co., Ltd. Transmitting csi for multiple hypotheses
WO2025035423A1 (zh) * 2023-08-16 2025-02-20 北京小米移动软件有限公司 资源配置方法、终端、网络设备
WO2025156262A1 (en) * 2024-01-26 2025-07-31 Google Llc Method for channel state information (csi) feedback based on type 2 codebook and multiple csi reference signal (csi-rs) resources

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104539400A (zh) * 2009-09-30 2015-04-22 交互数字专利控股公司 使用多个天线用于上行链路传输的方法和设备
US8526519B2 (en) * 2009-12-14 2013-09-03 Texas Instruments Incorporated Multi-rank precoding matrix indicator (PMI) feedback in a multiple-input multiple-output (MIMO) system
CN101877627B (zh) * 2010-06-21 2015-09-16 中兴通讯股份有限公司 信道状态信息的反馈方法及终端
JP5189144B2 (ja) * 2010-08-16 2013-04-24 株式会社エヌ・ティ・ティ・ドコモ 通信制御方法、基地局装置及び移動局装置
EP2852075B1 (en) * 2012-05-17 2016-09-21 LG Electronics Inc. Method and device for reporting channel state information
KR102091876B1 (ko) * 2012-06-18 2020-03-23 삼성전자주식회사 협력 멀티-포인트 송신을 위한 비주기적 및 주기적 csi 피드백 모드들
US9614655B2 (en) * 2012-08-02 2017-04-04 Lg Electronics Inc. Method and apparatus for feeding back channel state information in wireless communication system
US9036608B2 (en) * 2012-11-09 2015-05-19 Telefonaktiebolaget L M Ericsson (Publ) Adaptive transmission mode switching
US9294172B2 (en) * 2013-01-25 2016-03-22 Lg Electronics Inc. Method and apparatus for reporting downlink channel state
JP6407897B2 (ja) * 2013-02-24 2018-10-17 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて３次元ビームフォーミングのためのチャネル状態情報を報告する方法およびそのための装置
CN105210421B (zh) * 2013-03-18 2019-07-05 Sk电信有限公司 用于在多载波系统中操作终端的方法
PT3116258T (pt) * 2014-03-06 2018-10-19 Huawei Tech Co Ltd Método para reportar informação do estado de canal, equipamento de utilizador e estação base
US10110286B2 (en) * 2015-03-30 2018-10-23 Samsung Electronics Co., Ltd. Method and apparatus for codebook design and signaling
WO2017006826A1 (ja) * 2015-07-08 2017-01-12 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
EP3355607A4 (en) * 2015-09-25 2019-03-27 Sharp Kabushiki Kaisha BASIC STATION DEVICE, DEVICE DEVICE AND COMMUNICATION PROCESS
US10756799B2 (en) * 2015-10-23 2020-08-25 Samsung Electronics Co., Ltd Method and device for transmitting and receiving channel state information in mobile communication system
CN108352875B (zh) * 2015-11-06 2019-11-05 华为技术有限公司 一种预编码矩阵索引的传输方法及装置
US10425142B2 (en) 2015-11-23 2019-09-24 Lg Electronics Inc. Method for transmitting and receiving channel state information in wireless communication system, and apparatus therefor
EP3404844B1 (en) * 2016-01-13 2021-03-10 LG Electronics Inc. -1- Method for reporting channel state information for must transmission in wireless communication system, and device therefor
US10298300B2 (en) * 2016-07-27 2019-05-21 Samsung Electronics Co., Ltd. Linear combination codebook for CSI reporting in advanced wireless communication systems
CN107743042A (zh) * 2016-08-11 2018-02-27 华为技术有限公司 一种信道状态反馈的方法及装置
WO2018061570A1 (ja) * 2016-09-29 2018-04-05 シャープ株式会社 基地局装置、端末装置および通信方法
CN107888249A (zh) * 2016-09-30 2018-04-06 北京信威通信技术股份有限公司 一种波束域参考信号发送的方法及装置
US10200103B2 (en) * 2016-11-23 2019-02-05 Samsung Electronics Co., Ltd. Method and apparatus to enable multi-resolution CSI reporting in advanced wireless communication systems
JP2018172520A (ja) 2017-03-31 2018-11-08 ナガセケムテックス株式会社 エポキシ樹脂組成物および親水性コーティング剤
EP3493425B1 (en) * 2017-06-14 2021-04-14 LG Electronics Inc. Method for transmitting and receiving channel state information in wireless communication system and device therefor
JP6987336B2 (ja) * 2018-09-14 2021-12-22 シャープ株式会社 基地局装置、端末装置および通信方法
US11929805B2 (en) * 2019-07-26 2024-03-12 Ofinno, Llc Channel state information reporting for non-coherent joint transmission
US11012857B1 (en) * 2020-04-13 2021-05-18 Sprint Communications Company L.P. Fifth generation core (5GC) authentication for long term evolution (LTE) data service

Also Published As

Publication number Publication date
US20220060297A1 (en) 2022-02-24
US11968141B2 (en) 2024-04-23
CN112690017B (zh) 2024-03-26
JP2020047982A (ja) 2020-03-26
EP3852429A1 (en) 2021-07-21
EP3852429B1 (en) 2023-11-08
WO2020054606A1 (ja) 2020-03-19
EP3852429A4 (en) 2022-03-30
CN112690017A (zh) 2021-04-20

Similar Documents

Publication Publication Date Title
JP6933785B2 (ja) 端末装置および通信方法
JP6987336B2 (ja) 基地局装置、端末装置および通信方法
JP6843110B2 (ja) 端末装置、基地局装置及び通信方法
JP6904938B2 (ja) 端末装置および通信方法
US12016005B2 (en) Terminal device, and communication method for sounding reference signal transmission using spatial domain filter settings
JP7085347B2 (ja) 基地局装置、端末装置および通信方法
WO2019111619A1 (ja) 端末装置、基地局装置および通信方法
JP2021044598A (ja) 基地局装置、端末装置および通信方法
WO2019065189A1 (ja) 基地局装置、端末装置および通信方法
JP2020005127A (ja) 基地局装置、端末装置および通信方法
WO2019156082A1 (ja) 通信装置および通信方法
WO2019065191A1 (ja) 基地局装置、端末装置および通信方法
WO2020050000A1 (ja) 基地局装置、端末装置および通信方法
WO2020138003A1 (ja) 基地局装置、端末装置および通信方法
JP2020137087A (ja) 基地局装置、端末装置および通信方法
JP2020137086A (ja) 基地局装置、端末装置および通信方法
JP2020137085A (ja) 基地局装置、端末装置および通信方法
RU2773243C2 (ru) Устройство базовой станции, терминальное устройство и способ связи

Legal Events

Date Code Title Description
RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20200826

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210217

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210217

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20210217

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20210308

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210326

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210520

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210622

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210728

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: 20210817

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20210914

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210914

R150 Certificate of patent or registration of utility model

Ref document number: 6987336

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313117

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350