CN104541460B - 在无线接入系统中向天线端口发送基准信号的方法 - Google Patents

在无线接入系统中向天线端口发送基准信号的方法 Download PDF

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Publication number
CN104541460B
CN104541460B CN201380042911.4A CN201380042911A CN104541460B CN 104541460 B CN104541460 B CN 104541460B CN 201380042911 A CN201380042911 A CN 201380042911A CN 104541460 B CN104541460 B CN 104541460B
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CN
China
Prior art keywords
csi
antenna port
port set
antenna
pdcch
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Expired - Fee Related
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CN201380042911.4A
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English (en)
Chinese (zh)
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CN104541460A (zh
Inventor
金镇玟
高贤秀
郑载薰
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LG Electronics Inc
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LG Electronics Inc
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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)
CN201380042911.4A 2012-07-12 2013-07-12 在无线接入系统中向天线端口发送基准信号的方法 Expired - Fee Related CN104541460B (zh)

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 (2)

Publication Number Publication Date
CN104541460A CN104541460A (zh) 2015-04-22
CN104541460B true CN104541460B (zh) 2018-10-12

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CN201380042911.4A Expired - Fee Related CN104541460B (zh) 2012-07-12 2013-07-12 在无线接入系统中向天线端口发送基准信号的方法

Country Status (5)

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

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KR20160105866A (ko) * 2014-01-28 2016-09-07 후지쯔 가부시끼가이샤 빔 선택 방법 및 장치 및 통신 시스템
WO2015133812A1 (ko) * 2014-03-04 2015-09-11 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 향상된 참조 신호 송신 방법 및 이를 위한 장치
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Also Published As

Publication number Publication date
JP2015523814A (ja) 2015-08-13
JP6238981B2 (ja) 2017-11-29
US9520973B2 (en) 2016-12-13
KR20150054718A (ko) 2015-05-20
US20150180628A1 (en) 2015-06-25
CN104541460A (zh) 2015-04-22
WO2014010994A1 (ko) 2014-01-16

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