JP6162045B2 - 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信 - Google Patents

複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信 Download PDF

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JP6162045B2
JP6162045B2 JP2013548579A JP2013548579A JP6162045B2 JP 6162045 B2 JP6162045 B2 JP 6162045B2 JP 2013548579 A JP2013548579 A JP 2013548579A JP 2013548579 A JP2013548579 A JP 2013548579A JP 6162045 B2 JP6162045 B2 JP 6162045B2
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csi
transmission
wtru
point
points
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JP2014502129A5 (enExample
JP2014502129A (ja
Inventor
マリニエール ポール
マリニエール ポール
ハギガート アフシン
ハギガート アフシン
グオドン ジャン
グオドン ジャン
パニ ダイアナ
パニ ダイアナ
トゥーハー ジェイ．パトリック
トゥーハー ジェイ．パトリック
ルドルフ マリアン
ルドルフ マリアン
ペルティエ ギスラン
ペルティエ ギスラン
ケイブ クリストファー
ケイブ クリストファー
ヤン リー
ヤン リー
ワイ．ツァイ アラン
ワイ．ツァイ アラン
エム．アドジャクプル パスカル
エム．アドジャクプル パスカル
Original Assignee
インターデイジタル パテント ホールディングス インコーポレイテッド
インターデイジタル パテント ホールディングス インコーポレイテッド
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    • 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
    • H04B7/022—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
    • H04B7/0621—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
    • H04B7/04—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)
JP2013548579A 2011-01-07 2012-01-06 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信 Expired - Fee Related JP6162045B2 (ja)

Applications Claiming Priority (17)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017004481A Division JP2017098997A (ja) 2011-01-07 2017-01-13 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信

Publications (3)

Publication Number Publication Date
JP2014502129A JP2014502129A (ja) 2014-01-23
JP2014502129A5 JP2014502129A5 (enExample) 2015-02-26
JP6162045B2 true JP6162045B2 (ja) 2017-07-12

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JP2013548579A Expired - Fee Related JP6162045B2 (ja) 2011-01-07 2012-01-06 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2017004481A Withdrawn JP2017098997A (ja) 2011-01-07 2017-01-13 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2020109703A Pending JP2020174366A (ja) 2011-01-07 2020-06-25 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2022194875A Active JP7783159B2 (ja) 2011-01-07 2022-12-06 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2025061841A Pending JP2025114552A (ja) 2011-01-07 2025-04-03 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信

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JP2017004481A Withdrawn JP2017098997A (ja) 2011-01-07 2017-01-13 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2020109703A Pending JP2020174366A (ja) 2011-01-07 2020-06-25 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2022194875A Active JP7783159B2 (ja) 2011-01-07 2022-12-06 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信
JP2025061841A Pending JP2025114552A (ja) 2011-01-07 2025-04-03 複数の送信ポイントのチャネル状態情報（ｃｓｉ）の通信

Country Status (9)

Country Link
US (3) US10014911B2 (enExample)
EP (4) EP2738953A1 (enExample)
JP (5) JP6162045B2 (enExample)
KR (4) KR101996075B1 (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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EP3629491A1 (en) 2020-04-01
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AU2012204223A1 (en) 2013-08-22
KR101996075B1 (ko) 2019-07-03
EP2738953A1 (en) 2014-06-04
CN103299558A (zh) 2013-09-11
JP2017098997A (ja) 2017-06-01
JP7783159B2 (ja) 2025-12-09
US11621743B2 (en) 2023-04-04
US10014911B2 (en) 2018-07-03
KR20200146044A (ko) 2020-12-31
US20130003788A1 (en) 2013-01-03
KR20230145222A (ko) 2023-10-17
EP4224739A2 (en) 2023-08-09
WO2012094608A2 (en) 2012-07-12
TW201242291A (en) 2012-10-16
KR20140041422A (ko) 2014-04-04

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