KR101313785B1 - 가변 다이버시티 이득을 구비한 다수 안테나 송신 - Google Patents

가변 다이버시티 이득을 구비한 다수 안테나 송신 Download PDF

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KR101313785B1
KR101313785B1 KR1020087009760A KR20087009760A KR101313785B1 KR 101313785 B1 KR101313785 B1 KR 101313785B1 KR 1020087009760 A KR1020087009760 A KR 1020087009760A KR 20087009760 A KR20087009760 A KR 20087009760A KR 101313785 B1 KR101313785 B1 KR 101313785B1
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transmitter
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KR20080060252A (ko
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케이쓰 로버츠
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코닌클리케 필립스 일렉트로닉스 엔.브이.
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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
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback 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
    • H04B7/0613—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
    • 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
    • H04B7/0613—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
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • 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
    • 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
    • H04B7/0678—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 using different spreading codes between antennas

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020087009760A 2005-10-28 2006-10-20 가변 다이버시티 이득을 구비한 다수 안테나 송신 Active KR101313785B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP05110153.3 2005-10-28
EP05110153 2005-10-28
EP06101349 2006-02-06
EP06101349.6 2006-02-06
PCT/IB2006/053876 WO2007049208A1 (en) 2005-10-28 2006-10-20 Multiple antenna transmission with variable diversity gain

Publications (2)

Publication Number Publication Date
KR20080060252A KR20080060252A (ko) 2008-07-01
KR101313785B1 true KR101313785B1 (ko) 2013-10-01

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KR1020087009760A Active KR101313785B1 (ko) 2005-10-28 2006-10-20 가변 다이버시티 이득을 구비한 다수 안테나 송신

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Country Link
US (3) US8335272B2 (enExample)
EP (1) EP1943748A1 (enExample)
JP (2) JP2009514310A (enExample)
KR (1) KR101313785B1 (enExample)
CN (1) CN101297500B (enExample)
TW (1) TWI410063B (enExample)
WO (1) WO2007049208A1 (enExample)

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Publication number Publication date
EP1943748A1 (en) 2008-07-16
US8335272B2 (en) 2012-12-18
CN101297500A (zh) 2008-10-29
US9325404B2 (en) 2016-04-26
WO2007049208A1 (en) 2007-05-03
US9768846B2 (en) 2017-09-19
TWI410063B (zh) 2013-09-21
US20080285675A1 (en) 2008-11-20
TW200733603A (en) 2007-09-01
CN101297500B (zh) 2015-08-19
US20160241320A1 (en) 2016-08-18
JP2014239445A (ja) 2014-12-18
JP2009514310A (ja) 2009-04-02
US20130070791A1 (en) 2013-03-21
KR20080060252A (ko) 2008-07-01

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