KR102585652B1 - 다중 송신 포인트의 채널 상태 정보(csi) 전달 - Google Patents

다중 송신 포인트의 채널 상태 정보(csi) 전달 Download PDF

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Publication number
KR102585652B1
KR102585652B1 KR1020207036810A KR20207036810A KR102585652B1 KR 102585652 B1 KR102585652 B1 KR 102585652B1 KR 1020207036810 A KR1020207036810 A KR 1020207036810A KR 20207036810 A KR20207036810 A KR 20207036810A KR 102585652 B1 KR102585652 B1 KR 102585652B1
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csi
wtru
transmission
point
report
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Korean (ko)
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KR20200146044A (ko
Inventor
파울 마리니어
아프신 하기가트
궈동 장
다이아나 파니
제이 패트릭 투허
마리안 루돌프
가이슬레인 펠레티어
크리스토퍼 케이브
얀 리
알란 와이 차이
파스칼 엠 애드잭폴
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인터디지탈 패튼 홀딩스, 인크
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Priority to KR1020237033482A priority Critical patent/KR20230145222A/ko
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • 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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B7/06—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
    • H04B7/0636—Feedback format
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0058—Allocation criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020207036810A 2011-01-07 2012-01-06 다중 송신 포인트의 채널 상태 정보(csi) 전달 Active KR102585652B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020237033482A KR20230145222A (ko) 2011-01-07 2012-01-06 다중 송신 포인트의 채널 상태 정보(csi) 전달

Applications Claiming Priority (18)

Application Number Priority Date Filing Date Title
US201161430741P 2011-01-07 2011-01-07
US61/430,741 2011-01-07
US201161441864P 2011-02-11 2011-02-11
US61/441,864 2011-02-11
US201161480675P 2011-04-29 2011-04-29
US61/480,675 2011-04-29
US201161523057P 2011-08-12 2011-08-12
US61/523,057 2011-08-12
US201161541205P 2011-09-30 2011-09-30
US61/541,205 2011-09-30
US201161545657P 2011-10-11 2011-10-11
US61/545,657 2011-10-11
US201161556025P 2011-11-04 2011-11-04
US61/556,025 2011-11-04
US201261583590P 2012-01-05 2012-01-05
US61/583,590 2012-01-05
PCT/US2012/020508 WO2012094608A2 (en) 2011-01-07 2012-01-06 Communicating channel state information (csi) of multiple transmission points
KR1020197018745A KR102195901B1 (ko) 2011-01-07 2012-01-06 다중 송신 포인트의 채널 상태 정보(csi) 전달

Related Parent Applications (1)

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KR1020197018745A Division KR102195901B1 (ko) 2011-01-07 2012-01-06 다중 송신 포인트의 채널 상태 정보(csi) 전달

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020237033482A Division KR20230145222A (ko) 2011-01-07 2012-01-06 다중 송신 포인트의 채널 상태 정보(csi) 전달

Publications (2)

Publication Number Publication Date
KR20200146044A KR20200146044A (ko) 2020-12-31
KR102585652B1 true KR102585652B1 (ko) 2023-10-05

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Family Applications (4)

Application Number Title Priority Date Filing Date
KR1020207036810A Active KR102585652B1 (ko) 2011-01-07 2012-01-06 다중 송신 포인트의 채널 상태 정보(csi) 전달
KR1020197018745A Expired - Fee Related KR102195901B1 (ko) 2011-01-07 2012-01-06 다중 송신 포인트의 채널 상태 정보(csi) 전달
KR1020237033482A Ceased KR20230145222A (ko) 2011-01-07 2012-01-06 다중 송신 포인트의 채널 상태 정보(csi) 전달
KR1020137020852A Expired - Fee Related KR101996075B1 (ko) 2011-01-07 2012-01-06 다중 송신 포인트의 채널 상태 정보(csi) 전달

Family Applications After (3)

Application Number Title Priority Date Filing Date
KR1020197018745A Expired - Fee Related KR102195901B1 (ko) 2011-01-07 2012-01-06 다중 송신 포인트의 채널 상태 정보(csi) 전달
KR1020237033482A Ceased KR20230145222A (ko) 2011-01-07 2012-01-06 다중 송신 포인트의 채널 상태 정보(csi) 전달
KR1020137020852A Expired - Fee Related KR101996075B1 (ko) 2011-01-07 2012-01-06 다중 송신 포인트의 채널 상태 정보(csi) 전달

Country Status (9)

Country Link
US (3) US10014911B2 (enExample)
EP (4) EP2738953A1 (enExample)
JP (5) JP6162045B2 (enExample)
KR (4) KR102585652B1 (enExample)
CN (1) CN103299558B (enExample)
AU (1) AU2012204223A1 (enExample)
MX (1) MX2013007898A (enExample)
TW (1) TWI548230B (enExample)
WO (1) WO2012094608A2 (enExample)

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