JP6143790B2 - 無線通信システムにおけるデータ送信方法及び装置 - Google Patents

無線通信システムにおけるデータ送信方法及び装置 Download PDF

Info

Publication number
JP6143790B2
JP6143790B2 JP2014552135A JP2014552135A JP6143790B2 JP 6143790 B2 JP6143790 B2 JP 6143790B2 JP 2014552135 A JP2014552135 A JP 2014552135A JP 2014552135 A JP2014552135 A JP 2014552135A JP 6143790 B2 JP6143790 B2 JP 6143790B2
Authority
JP
Japan
Prior art keywords
subcell
terminal
transmission
port
data
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
JP2014552135A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015510312A (ja
JP2015510312A5 (enExample
Inventor
ジョセフ・ジョン
ホ−ジョン・クォン
ユン−ヨン・キム
ジュネ・ムン
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 JP2015510312A publication Critical patent/JP2015510312A/ja
Publication of JP2015510312A5 publication Critical patent/JP2015510312A5/ja
Application granted granted Critical
Publication of JP6143790B2 publication Critical patent/JP6143790B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [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
    • 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
    • H04B7/0697—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 spatial multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/0617—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 for beam forming
    • 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
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2014552135A 2012-01-16 2013-01-16 無線通信システムにおけるデータ送信方法及び装置 Active JP6143790B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020120004891A KR101873596B1 (ko) 2012-01-16 2012-01-16 무선통신 시스템에서 데이터 송신 방법 및 장치
KR10-2012-0004891 2012-01-16
PCT/KR2013/000341 WO2013109053A1 (ko) 2012-01-16 2013-01-16 무선통신 시스템에서 데이터 송신 방법 및 장치

Publications (3)

Publication Number Publication Date
JP2015510312A JP2015510312A (ja) 2015-04-02
JP2015510312A5 JP2015510312A5 (enExample) 2016-03-03
JP6143790B2 true JP6143790B2 (ja) 2017-06-07

Family

ID=48799429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014552135A Active JP6143790B2 (ja) 2012-01-16 2013-01-16 無線通信システムにおけるデータ送信方法及び装置

Country Status (6)

Country Link
US (1) US9357529B2 (enExample)
EP (1) EP2806574B1 (enExample)
JP (1) JP6143790B2 (enExample)
KR (1) KR101873596B1 (enExample)
CN (1) CN104054279B (enExample)
WO (1) WO2013109053A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130134873A (ko) 2012-05-31 2013-12-10 삼성전자주식회사 무선통신 시스템에서 송신 방법 및 장치
CN105471790B (zh) * 2014-08-04 2020-05-15 北京三星通信技术研究有限公司 适用于分布式天线系统的协作传输方法、基站及终端
US10348386B1 (en) * 2018-08-09 2019-07-09 At&T Intellectual Property I, L.P. Facilitation of user equipment specific compression of beamforming coefficients for fronthaul links for 5G or other next generation network
US11464017B1 (en) 2021-03-25 2022-10-04 At&T Intellectual Property I, L.P. Facilitation of beamforming utilizing interpolation for 5G or other next generation network

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7075937B1 (en) * 1998-05-19 2006-07-11 Canon Kabushiki Kaisha Method and device for sending data, method and device for receiving data
US9136974B2 (en) * 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
WO2007124566A1 (en) * 2006-04-28 2007-11-08 Nortel Networks Limited Adaptive transmission systems and methods
US7995671B2 (en) * 2007-02-09 2011-08-09 Qualcomm Incorporated Multiple-input multiple-output (MIMO) transmission with rank-dependent precoding
CN101686557B (zh) * 2008-09-22 2014-04-02 华为技术有限公司 一种多小区调度信息发送方法、装置及用户设备
US8767843B2 (en) * 2008-11-10 2014-07-01 Motorola Mobility Llc Employing cell-specific and user entity-specific reference symbols in an orthogonal frequency-division multiple access
WO2010076854A1 (ja) * 2009-01-05 2010-07-08 富士通株式会社 通信装置、移動局および通信制御方法
US8442566B2 (en) * 2009-01-07 2013-05-14 Samsung Electronics Co., Ltd. Coordinated multipoint (CoMP) joint transmission using channel information feedback and higher rank dedicated beam-forming
KR101635883B1 (ko) * 2009-02-03 2016-07-20 엘지전자 주식회사 하향링크 참조 신호 송수신 기법
KR20100102564A (ko) 2009-03-11 2010-09-24 한국전자통신연구원 셀룰라 이동통신 시스템에서 셀간 간섭 제어 시스템
CN102461010B (zh) 2009-06-19 2015-02-11 黑莓有限公司 用于合并公共参考信号的用户代理以及对应网络
WO2011008013A2 (ko) * 2009-07-13 2011-01-20 엘지전자 주식회사 백홀 링크 전송을 위한 전송 모드 구성 방법 및 장치
CN101635950B (zh) * 2009-08-14 2015-06-10 中兴通讯股份有限公司 一种确定小区参考信号位置的方法及装置
CN102668669B (zh) * 2009-11-19 2015-11-25 交互数字专利控股公司 多载波系统中的分量载波激活/去激活
WO2011096646A2 (en) * 2010-02-07 2011-08-11 Lg Electronics Inc. Method and apparatus for transmitting downlink reference signal in wireless communication system supporting multiple antennas
KR101567018B1 (ko) 2010-02-09 2015-11-06 삼성전자주식회사 네트워크 백홀 환경 및 기지국 협력 수준 기반 ｍｉｍｏ／ｄｓｍ 동작 모드 결정 시스템
KR101612299B1 (ko) 2010-03-12 2016-04-18 삼성전자주식회사 다중 안테나 시스템에서 셀 간 간섭을 제거하기 위한 장치 및 방법
KR101060857B1 (ko) 2010-03-31 2011-08-31 (주)휴맥스 Ｍｉｍｏ 통신 시스템에서의 데이터 전송 방법 및 장치
KR101792880B1 (ko) * 2010-04-20 2017-11-03 엘지전자 주식회사 무선 통신 시스템에서 참조 신호 전송 방법 및 장치
CN101902312B (zh) * 2010-06-21 2016-02-10 中兴通讯股份有限公司 一种多精度的信道信息获取方法及系统
WO2012161550A2 (ko) * 2011-05-25 2012-11-29 엘지전자 주식회사 무선 접속 시스템에서 하향링크 제어 정보 송수신 방법 및 이를 위한 장치

Also Published As

Publication number Publication date
US9357529B2 (en) 2016-05-31
CN104054279A (zh) 2014-09-17
JP2015510312A (ja) 2015-04-02
KR101873596B1 (ko) 2018-08-02
US20140357286A1 (en) 2014-12-04
KR20130084108A (ko) 2013-07-24
EP2806574A1 (en) 2014-11-26
EP2806574B1 (en) 2022-10-19
EP2806574A4 (en) 2015-09-09
WO2013109053A1 (ko) 2013-07-25
CN104054279B (zh) 2018-05-11

Similar Documents

Publication Publication Date Title
EP2850750B1 (en) Method and arrangement in a wireless communication system
JP5554708B2 (ja) 情報対話の少ない基地局間の協調ｍｉｍｏ、並びにそれをスケジューリングする方法及び機器
EP2852084B1 (en) Multipoint channel state information reporting method and device
JP5135282B2 (ja) 無線基地局装置
CN102291224B (zh) 一种非周期csi的反馈方法和设备
CN108365931B (zh) 用于无线通信的方法及装置
CN107317646B (zh) 用于csi报告的方法和布置
CN101841357B (zh) 下行数据传输方法、基站和用户设备
US8649344B2 (en) Method of coordinating precoding matrixes in a wireless communication system
US9337906B2 (en) Feedback and scheduling for coordinated multi-point (CoMP) joint transmission (JT) in orthogonal frequency division multiple access (OFDMA)
US20130114430A1 (en) Devices and Methods Related to Controlling UE Assumption of Interference
CN105359569A (zh) 在无线通信系统中用于信道状态报告的方法及其设备
JP2015532568A (ja) チャネル状態情報を確定する方法及び端末
CN101741439B (zh) 一种多点协作传输方法
KR20100105220A (ko) 다중 안테나 시스템에서 셀 간 간섭을 감소시키기 위한 장치 및 방법
CN103999513A (zh) 用于mu-mimo的上行链路功率控制
US10511366B2 (en) Signaling transmission method and device for multiple-input multiple-output system
WO2012124892A1 (ko) 채널상태정보 송수신 방법 및 송수신 장치
JP6143790B2 (ja) 無線通信システムにおけるデータ送信方法及び装置
US10098094B2 (en) Transmission method and apparatus in a wireless communication system in which a cell includes a plurality of subcells
EP2850752B1 (en) Method and arrangement in a wireless communication system
WO2010124451A1 (zh) 用于非相干多站点多用户联合传输的方法和设备
CN103067064B (zh) 预编码矢量的确定方法及装置
CN107707341B (zh) 一种导频的发送方法
CN103138902B (zh) 数据发送方法及装置

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20141226

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160115

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160115

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20161130

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20161205

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170306

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: 20170410

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170509

R150 Certificate of patent or registration of utility model

Ref document number: 6143790

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250