KR101061685B1 - 안테나 선택 방법 및 시스템 - Google Patents

안테나 선택 방법 및 시스템 Download PDF

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Publication number
KR101061685B1
KR101061685B1 KR1020080076430A KR20080076430A KR101061685B1 KR 101061685 B1 KR101061685 B1 KR 101061685B1 KR 1020080076430 A KR1020080076430 A KR 1020080076430A KR 20080076430 A KR20080076430 A KR 20080076430A KR 101061685 B1 KR101061685 B1 KR 101061685B1
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South Korea
Prior art keywords
antenna
srs
selection
user equipment
base station
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KR20090014978A (ko
Inventor
쿤 후 테오
니레쉬 비 메타
지아 탕
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미쓰비시덴키 가부시키가이샤
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    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/0012—Hopping in multicarrier systems
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020080076430A 2007-08-06 2008-08-05 안테나 선택 방법 및 시스템 Active KR101061685B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/834,345 US8086272B2 (en) 2007-08-06 2007-08-06 Wireless networks incorporating antenna selection based on received sounding reference signals
US11/834,345 2007-08-06

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020100060551A Division KR101061639B1 (ko) 2007-08-06 2010-06-25 안테나 선택 방법

Publications (2)

Publication Number Publication Date
KR20090014978A KR20090014978A (ko) 2009-02-11
KR101061685B1 true KR101061685B1 (ko) 2011-09-01

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020080076430A Active KR101061685B1 (ko) 2007-08-06 2008-08-05 안테나 선택 방법 및 시스템
KR1020100060551A Active KR101061639B1 (ko) 2007-08-06 2010-06-25 안테나 선택 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020100060551A Active KR101061639B1 (ko) 2007-08-06 2010-06-25 안테나 선택 방법

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US (2) US8086272B2 (enExample)
EP (1) EP2023504B1 (enExample)
JP (1) JP5089519B2 (enExample)
KR (2) KR101061685B1 (enExample)
CN (1) CN101436892A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
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KR20200026648A (ko) * 2018-09-03 2020-03-11 삼성전자주식회사 무선통신 시스템에서 단말 안테나 설정 방법 및 장치

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