KR20150054718A - 무선 접속 시스템에서 안테나 포트향 참조 신호 전송 방법 - Google Patents

무선 접속 시스템에서 안테나 포트향 참조 신호 전송 방법 Download PDF

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Publication number
KR20150054718A
KR20150054718A KR1020147037005A KR20147037005A KR20150054718A KR 20150054718 A KR20150054718 A KR 20150054718A KR 1020147037005 A KR1020147037005 A KR 1020147037005A KR 20147037005 A KR20147037005 A KR 20147037005A KR 20150054718 A KR20150054718 A KR 20150054718A
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KR
South Korea
Prior art keywords
csi
antenna
antenna port
antenna ports
receiving
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KR1020147037005A
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English (en)
Korean (ko)
Inventor
김진민
고현수
정재훈
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엘지전자 주식회사
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Publication of KR20150054718A publication Critical patent/KR20150054718A/ko
Withdrawn legal-status Critical Current

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    • 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
    • H04B7/06—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
    • H04B7/0667—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 delayed versions of same signal
    • 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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0671—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 delayed versions of same signal using different delays between antennas
    • 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
    • H04B7/0891—Space-time diversity
    • 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
    • H04B7/0891—Space-time diversity
    • H04B7/0894—Space-time diversity using different delays between antennas
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020147037005A 2012-07-12 2013-07-12 무선 접속 시스템에서 안테나 포트향 참조 신호 전송 방법 Withdrawn KR20150054718A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261671087P 2012-07-12 2012-07-12
US61/671,087 2012-07-12
PCT/KR2013/006275 WO2014010994A1 (ko) 2012-07-12 2013-07-12 무선 접속 시스템에서 안테나 포트향 참조 신호 전송 방법

Publications (1)

Publication Number Publication Date
KR20150054718A true KR20150054718A (ko) 2015-05-20

Family

ID=49916344

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147037005A Withdrawn KR20150054718A (ko) 2012-07-12 2013-07-12 무선 접속 시스템에서 안테나 포트향 참조 신호 전송 방법

Country Status (5)

Country Link
US (1) US9520973B2 (https=)
JP (1) JP6238981B2 (https=)
KR (1) KR20150054718A (https=)
CN (1) CN104541460B (https=)
WO (1) WO2014010994A1 (https=)

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KR20190034197A (ko) * 2016-07-29 2019-04-01 소니 주식회사 단말 장치, 기지국, 방법 및 기록 매체
KR20200083661A (ko) * 2018-09-21 2020-07-08 주식회사 아리스케일 채널 상태 정보 참조 신호

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WO2014171658A1 (ko) * 2013-04-16 2014-10-23 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 정보 보고 방법 및 장치
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WO2015113222A1 (zh) * 2014-01-28 2015-08-06 富士通株式会社 信息配置方法、信息配置装置和通信系统
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CN105515732B (zh) * 2014-09-24 2018-01-09 上海朗帛通信技术有限公司 一种ue、基站中的用于多天线通信的方法和设备
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US10038530B2 (en) * 2015-08-14 2018-07-31 Industrial Technology Research Institute Method of transmitting and receiving CSI-RS and related apparatuses using the same
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US20180054281A1 (en) * 2016-08-19 2018-02-22 Futurewei Technologies, Inc. Method to transmit channel state information reference signals in large mimo systems
EP3520480B1 (en) 2016-09-30 2020-05-27 Telefonaktiebolaget LM Ericsson (PUBL) Methods and devices for reference signal transmission and measurement
CN108123741B (zh) * 2016-11-30 2021-04-16 上海诺基亚贝尔股份有限公司 基于重叠子阵列(osa)的波束赋形方法和设备
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CN108259071B (zh) * 2016-12-28 2019-02-26 上海朗帛通信技术有限公司 一种被用于多天线传输的ue、基站中的方法和装置
KR101921710B1 (ko) * 2017-01-06 2019-02-13 엘지전자 주식회사 무선 통신 시스템에서의 참조 신호 수신 방법 및 이를 위한 장치
WO2018169278A1 (ko) 2017-03-14 2018-09-20 엘지전자 주식회사 무선 통신 시스템에서 단말과 기지국 간 임의 접속 절차 수행 방법 및 이를 지원하는 장치
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CN111052627B (zh) * 2017-09-11 2024-03-15 联想（新加坡）私人有限公司 用于发送设备能力信息的方法和设备
CN110138519A (zh) * 2018-02-02 2019-08-16 索尼公司 无线通信系统中的装置和方法、计算机可读存储介质
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KR20200083661A (ko) * 2018-09-21 2020-07-08 주식회사 아리스케일 채널 상태 정보 참조 신호

Also Published As

Publication number Publication date
JP2015523814A (ja) 2015-08-13
CN104541460B (zh) 2018-10-12
US9520973B2 (en) 2016-12-13
US20150180628A1 (en) 2015-06-25
CN104541460A (zh) 2015-04-22
WO2014010994A1 (ko) 2014-01-16
JP6238981B2 (ja) 2017-11-29

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PA0105 International application

Patent event date: 20141230

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid