JP7085983B2 - 大規模アンテナシステムにおけるリソース割り当て装置及び方法 - Google Patents

大規模アンテナシステムにおけるリソース割り当て装置及び方法 Download PDF

Info

Publication number
JP7085983B2
JP7085983B2 JP2018501842A JP2018501842A JP7085983B2 JP 7085983 B2 JP7085983 B2 JP 7085983B2 JP 2018501842 A JP2018501842 A JP 2018501842A JP 2018501842 A JP2018501842 A JP 2018501842A JP 7085983 B2 JP7085983 B2 JP 7085983B2
Authority
JP
Japan
Prior art keywords
csi
terminal
base station
information
ports
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
JP2018501842A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018512027A5 (enExample
JP2018512027A (ja
Inventor
スン-フン・チェ
フン-ドン・ノ
ドン-ハン・キム
チョル-キョ・シン
ヨン-スン・キム
ヨン-ウ・カク
ヒョン-ジュ・ジ
サン-ミン・ロ
ヨン-ボム・キム
ジョン-ホ・ヨ
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2018512027A publication Critical patent/JP2018512027A/ja
Publication of JP2018512027A5 publication Critical patent/JP2018512027A5/ja
Priority to JP2022007955A priority Critical patent/JP7342160B2/ja
Application granted granted Critical
Publication of JP7085983B2 publication Critical patent/JP7085983B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • 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
    • 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
    • H04B7/0413MIMO 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
    • H04B7/0452Multi-user MIMO 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
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • 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
    • 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
    • H04B7/0697Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • 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
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • 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
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • 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
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2018501842A 2015-03-27 2016-03-28 大規模アンテナシステムにおけるリソース割り当て装置及び方法 Active JP7085983B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022007955A JP7342160B2 (ja) 2015-03-27 2022-01-21 大規模アンテナシステムにおけるリソース割り当て装置及び方法

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US201562139347P 2015-03-27 2015-03-27
US62/139,347 2015-03-27
US201562161398P 2015-05-14 2015-05-14
US62/161,398 2015-05-14
US201562200930P 2015-08-04 2015-08-04
US62/200,930 2015-08-04
US201562204694P 2015-08-13 2015-08-13
US62/204,694 2015-08-13
US201562207619P 2015-08-20 2015-08-20
US62/207,619 2015-08-20
PCT/KR2016/003166 WO2016159621A1 (ko) 2015-03-27 2016-03-28 대규모 안테나 시스템에서 자원 할당 장치 및 방법

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022007955A Division JP7342160B2 (ja) 2015-03-27 2022-01-21 大規模アンテナシステムにおけるリソース割り当て装置及び方法

Publications (3)

Publication Number Publication Date
JP2018512027A JP2018512027A (ja) 2018-04-26
JP2018512027A5 JP2018512027A5 (enExample) 2018-11-22
JP7085983B2 true JP7085983B2 (ja) 2022-06-17

Family

ID=57006112

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2018501842A Active JP7085983B2 (ja) 2015-03-27 2016-03-28 大規模アンテナシステムにおけるリソース割り当て装置及び方法
JP2022007955A Active JP7342160B2 (ja) 2015-03-27 2022-01-21 大規模アンテナシステムにおけるリソース割り当て装置及び方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022007955A Active JP7342160B2 (ja) 2015-03-27 2022-01-21 大規模アンテナシステムにおけるリソース割り当て装置及び方法

Country Status (9)

Country Link
US (2) US10721037B2 (enExample)
EP (2) EP4161168A1 (enExample)
JP (2) JP7085983B2 (enExample)
KR (2) KR102524587B1 (enExample)
CN (2) CN112910618B (enExample)
AU (1) AU2016241468B2 (enExample)
CA (1) CA2981136C (enExample)
ES (1) ES2934716T3 (enExample)
WO (1) WO2016159621A1 (enExample)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10630368B2 (en) * 2015-06-11 2020-04-21 Lg Electronics Inc. Method and device for supporting multi-user multi-stream in wireless communication system
CN106470096B (zh) * 2015-08-14 2021-03-23 索尼公司 用于无线通信的基站侧和用户设备侧的装置及方法
US10972164B2 (en) * 2015-09-18 2021-04-06 Samsung Electronics Co., Ltd Method and device for transmitting and receiving feedback signal in wireless communication system
EP3451565B1 (en) * 2016-05-13 2025-01-08 Huawei Technologies Co., Ltd. Channel state information reporting method, reading method, and related apparatus
JP6732048B2 (ja) 2016-05-13 2020-07-29 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) マルチ解像度csiフィードバック
WO2018010162A1 (en) * 2016-07-15 2018-01-18 Qualcomm Incorporated Port indexing for csi-rs with larger number of antenna ports for efd-mimo
KR102414697B1 (ko) 2016-07-29 2022-06-29 삼성전자 주식회사 다수의 배열 안테나를 사용하는 이동통신 시스템에서 csi-rs 포트 공유를 위한 기준신호 설정 방법 및 장치
ES2912081T3 (es) * 2016-12-08 2022-05-24 Ericsson Telefon Ab L M Obtención e indicación de la combinación de componentes utilizada para CSI-RS
US10873439B2 (en) * 2016-12-16 2020-12-22 Samsung Electronics Co., Ltd. Method and apparatus for multiplexing channel state information
CN108282321B (zh) * 2017-01-06 2022-03-29 华为技术有限公司 一种信息指示的方法、网络设备和终端设备
JPWO2018128181A1 (ja) * 2017-01-06 2019-11-07 株式会社Nttドコモ ユーザ端末及び無線通信方法
CN115884403B (zh) * 2017-01-06 2025-09-16 中兴通讯股份有限公司 数据传输方法、设备及存储介质
CN108289017B (zh) * 2017-01-09 2022-12-30 中兴通讯股份有限公司 信号接收、发送方法、控制信道的接收、发送方法及装置
US10256887B2 (en) * 2017-03-23 2019-04-09 Qualcomm Incorporated Differential channel state information (CSI) reporting for higher resolution CSI
CN108668363A (zh) * 2017-03-28 2018-10-16 索尼公司 无线通信系统中的电子设备和方法
JP7004012B2 (ja) 2017-06-13 2022-01-21 日本電気株式会社 端末デバイス、ネットワークデバイス、端末デバイスの方法、及びネットワークデバイスの方法
US11723058B2 (en) * 2017-06-14 2023-08-08 Ntt Docomo, Inc. Method of frequency resource allocation
CN115378561B (zh) 2017-07-24 2025-01-03 日本电气株式会社 用于数据传输的方法和设备
WO2019051634A1 (en) * 2017-09-12 2019-03-21 Qualcomm Incorporated METHODS AND APPARATUS USED TO INDICATE A SUB-ASSEMBLY OF CSI-RS PORTS
US20190166624A1 (en) * 2017-11-28 2019-05-30 Huawei Technologies Canada Co., Ltd. Systems and methods for communication resource usage control
CN110099401B (zh) * 2018-01-31 2022-07-19 中国移动通信有限公司研究院 一种传输模式确定方法、基站及终端
JP2021510951A (ja) * 2018-02-13 2021-04-30 富士通株式会社 参照信号リソースの送信位置の指示方法、装置及び通信システム
CN108600997B (zh) * 2018-04-03 2020-09-04 暨南大学 一种基于harq辅助noma的大规模d2d通信方法
CA3097844C (en) 2018-04-20 2023-01-03 Telefonaktiebolaget Lm Ericsson (Publ) Cross-carrier spatial relation indication for semi-persistent sounding reference signal (sp-srs) resources
EP3794865B1 (en) * 2018-05-18 2025-04-23 Nokia Technologies Oy Cross-link interference measurements for nr
CN113630229B (zh) * 2018-06-27 2022-11-25 华为技术有限公司 一种通信方法及装置
CN114222324A (zh) * 2018-08-10 2022-03-22 成都华为技术有限公司 波束测量的方法和装置
US10707938B2 (en) * 2018-09-21 2020-07-07 Technology In Ariscale, Llc Channel state information reference signal
EP3857773A4 (en) * 2018-09-26 2022-05-18 ZTE Corporation INTERFERENCE-AWARE BEAM MESSAGE IN WIRELESS COMMUNICATIONS
CN111107575B (zh) * 2018-11-02 2021-05-07 维沃移动通信有限公司 一种信号质量参数测量方法和设备
US11258560B2 (en) * 2018-11-14 2022-02-22 Mediatek Inc. Physical downlink control channel (PDCCH) transmission and reception with multiple transmission points
US12156121B1 (en) * 2019-03-20 2024-11-26 Sprint Spectrum Lp Performing MU-MIMO in wireless communication networks
JP7238107B2 (ja) * 2019-05-02 2023-03-13 株式会社Nttドコモ 端末、無線通信方法及びシステム
CN114584271B (zh) * 2019-06-25 2025-03-25 华为技术有限公司 资源确定方法及装置
WO2021155508A1 (en) * 2020-02-05 2021-08-12 Qualcomm Incorporated Sounding reference signal usage enhancements
EP4128561A1 (en) * 2020-03-30 2023-02-08 Telefonaktiebolaget LM ERICSSON (PUBL) Beam management procedures for network nodes and terminal devices
KR20230044361A (ko) * 2020-07-28 2023-04-04 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치
CN114285446A (zh) * 2020-09-27 2022-04-05 北京三星通信技术研究有限公司 大规模多输入多输出系统中的传输方式切换方法及装置
US11881918B2 (en) * 2021-02-05 2024-01-23 Samsung Electronics Co., Ltd. Method and apparatus for modular MIMO system and CSI feedback
EP4309408A4 (en) * 2022-01-25 2024-05-29 ZTE Corporation SYSTEMS AND METHODS FOR CSI-RS CONFIGURATION AND DISPLAY
US12395223B2 (en) 2022-03-29 2025-08-19 Electronics And Telecommunications Research Institute Method and apparatus for signal configuration and method for signal transmission
CN118041496A (zh) * 2022-11-04 2024-05-14 华为技术有限公司 一种通信方法及装置
CN119729852A (zh) * 2023-09-27 2025-03-28 华为技术有限公司 一种资源配置方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013119073A1 (ko) 2012-02-11 2013-08-15 엘지전자 주식회사 채널상태정보를 보고하기 위한 방법, 이를 지원하기 위한 방법 및 이들을 위한 장치
WO2014020828A1 (ja) 2012-08-03 2014-02-06 パナソニック株式会社 無線通信端末装置、無線通信基地局装置及びcsi生成方法
WO2014157824A1 (ko) 2013-03-28 2014-10-02 엘지전자 주식회사 안테나 배열에서 채널 상태 정보 획득 방법 및 장치
WO2014193070A1 (en) 2013-05-30 2014-12-04 Lg Electronics Inc. Reference signals extension for massive mimo system

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9407409B2 (en) * 2010-02-23 2016-08-02 Qualcomm Incorporated Channel state information reference signals
JP5711277B2 (ja) * 2010-03-17 2015-04-30 エルジー エレクトロニクス インコーポレイティド 複数アンテナをサポートする無線通信システムにおいてチャネル状態情報参照信号の設定情報を提供する方法及び装置
CN102378114B (zh) * 2010-08-16 2014-06-11 中国移动通信集团公司 信道状态信息参考信号发送方法及装置、接收方法及装置
JP5345111B2 (ja) * 2010-08-16 2013-11-20 株式会社エヌ・ティ・ティ・ドコモ Csi−rsのシグナリング方法及び基地局装置
US8675558B2 (en) * 2011-01-07 2014-03-18 Intel Corporation CQI definition for transmission mode 9 in LTE-advanced
MX2013007898A (es) * 2011-01-07 2013-12-06 Interdigital Patent Holdings Comunicacion de informacion de estado de canal (csi) de puntos de transmision multiple.
ES2948057T3 (es) * 2011-05-02 2023-08-30 Blackberry Ltd Métodos y sistema de comunicación inalámbrica con cabezales de radio remotos
US9025479B2 (en) * 2011-10-03 2015-05-05 Qualcomm Incorporated Increasing CSI-RS overhead via antenna port augmentation
US9509377B2 (en) * 2011-11-07 2016-11-29 Google Technology Holdings LLC Method and apparatus for rank adaptation in an orthogonal frequency division multiplexing communication system
US9357535B2 (en) * 2011-11-13 2016-05-31 Lg Electronics Inc. Method and device for transmitting reference signal in wireless communication system
JP6171000B2 (ja) * 2012-03-19 2017-07-26 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) チャネル状態情報報告のための協調マルチポイント送信の前提の設定
US9155098B2 (en) 2012-03-29 2015-10-06 Qualcomm Incorporated Channel state information reference signal (CSI-RS) configuration and CSI reporting restrictions
US9119209B2 (en) 2012-03-30 2015-08-25 Samsung Electronics Co., Ltd. Apparatus and method for channel-state-information pilot design for an advanced wireless network
CN103391576B (zh) 2012-05-11 2017-01-25 华为技术有限公司 参考信号接收功率的上报方法和设备
US9537638B2 (en) * 2012-05-11 2017-01-03 Qualcomm Incorporated Method and apparatus for performing coordinated multipoint feedback under multiple channel and interference assumptions
US20130322278A1 (en) * 2012-06-01 2013-12-05 Samsung Electronics Co. Ltd. Feedback method and apparatus for cooperative transmission of multiple cells
EP2866358B1 (en) * 2012-06-24 2018-10-10 LG Electronics Inc. Method and apparatus for reporting channel state information in wireless communication system
WO2014010911A1 (ko) * 2012-07-09 2014-01-16 엘지전자 주식회사 무선 통신 시스템에서 하향링크 신호를 수신 또는 전송하기 위한 방법 및 이를 위한 장치
KR101662088B1 (ko) * 2012-08-21 2016-10-04 엘지전자 주식회사 무선 통신 시스템에서 채널상태정보(csi) 전송 방법 및 장치
CN104641582B (zh) 2012-09-16 2018-03-16 Lg 电子株式会社 在无线通信系统中考虑天线端口关系发送/接收下行链路信号的方法和装置
KR101971079B1 (ko) * 2012-09-20 2019-08-13 삼성전자 주식회사 이동통신 시스템에서 피드백 송수신 방법 및 장치
CN104704750B (zh) * 2012-10-04 2018-01-05 Lg电子株式会社 在无线通信系统中通过考虑天线端口关系收发下行链路信号的方法和设备
US8942302B2 (en) 2012-12-20 2015-01-27 Google Technology Holdings LLC Method and apparatus for antenna array channel feedback
US20150382205A1 (en) * 2013-01-25 2015-12-31 Interdigital Patent Holdings, Inc. Methods and apparatus for vertical beamforming
CN103974315B (zh) * 2013-02-05 2018-01-19 电信科学技术研究院 三维信道测量资源配置和质量测量方法及设备
KR101978776B1 (ko) * 2013-02-28 2019-05-16 삼성전자주식회사 다수의 안테나를 사용하는 이동통신 시스템에서 피드백 송수신 방법 및 장치
JP6607453B2 (ja) * 2013-04-02 2019-11-20 サン パテント トラスト 基地局装置および通信方法
CN104378826B (zh) * 2013-08-14 2018-08-07 电信科学技术研究院 一种传输资源的确定、指示方法及终端、基站
EP3151622B1 (en) * 2014-05-30 2020-03-04 Sharp Kabushiki Kaisha Terminal device, base station device and communication method
CN104202276B (zh) * 2014-07-16 2018-06-01 中兴通讯股份有限公司 信道信息的量化反馈、数据的预编码方法及装置
KR102333401B1 (ko) * 2014-08-01 2021-11-30 엘지전자 주식회사 채널 상태 보고를 위한 방법 및 이를 위한 장치
WO2016021880A1 (ko) * 2014-08-04 2016-02-11 엘지전자(주) 무선 통신 시스템에서 comp 동작을 위한 시그널링 방법 및 이를 위한 장치
US20170288897A1 (en) * 2014-08-29 2017-10-05 Lg Electronics Inc. Method and user equipment for performing measurement to support positioning, method and positioning server for supporting positioning, and base station for supporting positioning
US9537552B2 (en) * 2014-09-12 2017-01-03 Samsung Electronics Co., Ltd. Method and apparatus for channel state information based on antenna mapping and subsampling
WO2016052824A1 (ko) * 2014-10-01 2016-04-07 엘지전자 주식회사 무선 통신 시스템에서 3 차원 mimo를 위한 참조 신호 설정 방법 및 이를 위한 장치
US9621243B2 (en) * 2014-12-03 2017-04-11 Texas Instruments Incorporated Method and apparatus for CSI feedback in a MIMO wireless communication system with elevation beamforming
WO2016115654A1 (en) * 2015-01-19 2016-07-28 Qualcomm Incorporated Csi feedback overhead reduction for fd-mimo
US10659126B2 (en) * 2015-03-13 2020-05-19 Lg Electronics Inc. Method for feeding back CSI information in wireless communication system and device therefor
WO2016163819A1 (ko) * 2015-04-08 2016-10-13 엘지전자 주식회사 채널 상태 보고를 위한 방법 및 이를 위한 장치
US10536199B2 (en) * 2015-04-10 2020-01-14 Lg Electronics Inc. Method for reporting channel state information in wireless communication system and device therefor
JP2018152624A (ja) * 2015-08-05 2018-09-27 シャープ株式会社 端末装置、基地局装置、および通信方法
CN106470065B (zh) * 2015-08-14 2020-01-21 财团法人工业技术研究院 发射和接收信道状态信息参考信号的方法及其基站和设备
WO2017034341A1 (ko) * 2015-08-25 2017-03-02 엘지전자(주) 무선 통신 시스템에서 채널 상태 정보 송수신 방법 및 이를 위한 장치
WO2017065653A1 (en) * 2015-10-12 2017-04-20 Telefonaktiebolaget Lm Ericsson (Publ) A wireless device, a network node and methods therein for determining channel state measurements in a wireless communications network
EP3379747A4 (en) * 2015-11-17 2018-11-14 Sony Corporation Terminal device, radio communication device and communication method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013119073A1 (ko) 2012-02-11 2013-08-15 엘지전자 주식회사 채널상태정보를 보고하기 위한 방법, 이를 지원하기 위한 방법 및 이들을 위한 장치
WO2014020828A1 (ja) 2012-08-03 2014-02-06 パナソニック株式会社 無線通信端末装置、無線通信基地局装置及びcsi生成方法
WO2014157824A1 (ko) 2013-03-28 2014-10-02 엘지전자 주식회사 안테나 배열에서 채널 상태 정보 획득 방법 및 장치
WO2014193070A1 (en) 2013-05-30 2014-12-04 Lg Electronics Inc. Reference signals extension for massive mimo system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Huawei, HiSilicon,Discussion on CSI-RS enhancements for EBF/FD-MIMO[online], 3GPP TSG-RAN WG1#80 R1-150054,2015年02月13日
NEC Group,Configuration of CSI processes[online], 3GPP TSG-RAN WG1#70b R1-124291,2012年10月12日

Also Published As

Publication number Publication date
CN112910618A (zh) 2021-06-04
AU2016241468A1 (en) 2017-11-09
US11552758B2 (en) 2023-01-10
WO2016159621A1 (ko) 2016-10-06
ES2934716T3 (es) 2023-02-24
EP3276849A1 (en) 2018-01-31
EP3276849A4 (en) 2018-04-18
JP2018512027A (ja) 2018-04-26
CN112910618B (zh) 2024-04-09
KR20220072877A (ko) 2022-06-02
EP3276849B1 (en) 2022-11-30
US20180091273A1 (en) 2018-03-29
US20200228281A1 (en) 2020-07-16
CN107567695A (zh) 2018-01-09
AU2016241468B2 (en) 2020-01-30
KR20170134526A (ko) 2017-12-06
KR102401000B1 (ko) 2022-05-23
US10721037B2 (en) 2020-07-21
KR102524587B1 (ko) 2023-04-21
AU2016241468A2 (en) 2017-11-30
CA2981136C (en) 2023-10-17
EP4161168A1 (en) 2023-04-05
CN107567695B (zh) 2021-02-02
JP2022058721A (ja) 2022-04-12
JP7342160B2 (ja) 2023-09-11
CA2981136A1 (en) 2016-10-06

Similar Documents

Publication Publication Date Title
JP7342160B2 (ja) 大規模アンテナシステムにおけるリソース割り当て装置及び方法
KR102549318B1 (ko) 이동 통신 시스템에서의 csi-rs 자원 반복 전송 지원 방법 및 장치
KR102525602B1 (ko) 다중 안테나를 이용하는 무선 통신 시스템에서 채널 상태 정보를 송수신하는 방법 및 장치
KR102382603B1 (ko) 다운링크 및 업링크 채널 상태 정보를 획득하기 위한 방법 및 장치
US9871639B2 (en) Method and apparatus for transmitting and receiving feedback information in mobile communication system using multiple antennas
KR102807034B1 (ko) 이동 통신 시스템에서 채널 상태 정보 송수신 방법 및 장치
KR102064939B1 (ko) 다수의 이차원 배열 안테나를 사용하는 이동통신 시스템에서의 피드백 송수신 방법 및 장치
KR102285852B1 (ko) 전차원 다중입력 다중출력 이동통신 시스템에서 통신방법 및 장치
CN108111199A (zh) 信道状态信息的反馈、接收方法及装置、设备、存储介质
KR20150135002A (ko) 다수의 이차원 배열 안테나를 사용하는 이동통신 시스템에서의 피드백 송수신 방법 및 장치
KR20160041025A (ko) 이동 통신 시스템에서의 피드백 정보 생성 및 보고 방법 및 장치
KR20180047891A (ko) 빔포밍 기반의 향상된 채널 상태 정보 보고 방법 및 장치
CN102355338A (zh) 一种信道信息发送方法及装置
KR102729145B1 (ko) 이동 통신 시스템에서의 채널 추정 및 데이터 복호 방법 및 장치
KR102425065B1 (ko) 이동 통신 시스템에서 채널 상태 정보 측정 및 보고 방법 및 장치
KR20180120528A (ko) 이동 통신 시스템에서의 채널 상태 보고 방법 및 장치
CN109842474A (zh) 传输指示方法、设备及系统、存储介质

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181011

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190318

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20191218

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200203

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200507

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201026

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20210126

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210326

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20210921

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220121

C60 Trial request (containing other claim documents, opposition documents)

Free format text: JAPANESE INTERMEDIATE CODE: C60

Effective date: 20220121

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20220202

C21 Notice of transfer of a case for reconsideration by examiners before appeal proceedings

Free format text: JAPANESE INTERMEDIATE CODE: C21

Effective date: 20220207

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: 20220509

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220607

R150 Certificate of patent or registration of utility model

Ref document number: 7085983

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250