JP6907189B2 - 無認可スペクトルにおけるｃｒｓベースの送信モードとｄｍ−ｒｓベースの送信モードとの間の調和のための技法 - Google Patents

無認可スペクトルにおけるｃｒｓベースの送信モードとｄｍ−ｒｓベースの送信モードとの間の調和のための技法 Download PDF

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Publication number
JP6907189B2
JP6907189B2 JP2018506612A JP2018506612A JP6907189B2 JP 6907189 B2 JP6907189 B2 JP 6907189B2 JP 2018506612 A JP2018506612 A JP 2018506612A JP 2018506612 A JP2018506612 A JP 2018506612A JP 6907189 B2 JP6907189 B2 JP 6907189B2
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subframe
downlink
mbsfn
unlicensed spectrum
display
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Japanese (ja)
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JP2018529260A (ja
JP2018529260A5 (enExample
Inventor
ガール、ピーター
イェッラマッリ、スリニバス
マラディ、ダーガ・プラサド
ウェイ、ヨンビン
ゴロホフ、アレクセイ・ユリエビッチ
バニスター、ブライアン
マククラウド、マイケル・リー
ルオ、タオ
バータチャージー、スプラティク
ジャン、チェンジン
スカーバシ、ラビ・テジャ
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04B7/0613—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
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • 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
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2018506612A 2015-08-10 2016-08-10 無認可スペクトルにおけるｃｒｓベースの送信モードとｄｍ−ｒｓベースの送信モードとの間の調和のための技法 Active JP6907189B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562203295P 2015-08-10 2015-08-10
US62/203,295 2015-08-10
US15/232,672 2016-08-09
US15/232,672 US10999886B2 (en) 2015-08-10 2016-08-09 Techniques for harmonization between CRS and DM-RS based transmission modes in unlicensed spectrum
PCT/US2016/046322 WO2017027575A2 (en) 2015-08-10 2016-08-10 Techniques for harmonization between crs and dm-rs based transmission modes in unlicensed spectrum

Publications (3)

Publication Number Publication Date
JP2018529260A JP2018529260A (ja) 2018-10-04
JP2018529260A5 JP2018529260A5 (enExample) 2019-08-29
JP6907189B2 true JP6907189B2 (ja) 2021-07-21

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JP2018506612A Active JP6907189B2 (ja) 2015-08-10 2016-08-10 無認可スペクトルにおけるｃｒｓベースの送信モードとｄｍ−ｒｓベースの送信モードとの間の調和のための技法

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Country Link
US (1) US10999886B2 (enExample)
EP (1) EP3335358B1 (enExample)
JP (1) JP6907189B2 (enExample)
KR (1) KR102746631B1 (enExample)
CN (1) CN107852317B (enExample)
RU (1) RU2721169C2 (enExample)
TW (1) TWI730976B (enExample)
WO (1) WO2017027575A2 (enExample)

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Also Published As

Publication number Publication date
US10999886B2 (en) 2021-05-04
US20170048919A1 (en) 2017-02-16
CN107852317A (zh) 2018-03-27
BR112018002551A2 (pt) 2018-09-18
RU2018104838A (ru) 2019-09-12
KR102746631B1 (ko) 2024-12-24
RU2721169C2 (ru) 2020-05-18
WO2017027575A3 (en) 2017-03-23
TWI730976B (zh) 2021-06-21
CN107852317B (zh) 2022-02-01
RU2018104838A3 (enExample) 2020-03-13
KR20180039070A (ko) 2018-04-17
EP3335358A2 (en) 2018-06-20
WO2017027575A2 (en) 2017-02-16
TW201709758A (zh) 2017-03-01
JP2018529260A (ja) 2018-10-04
EP3335358B1 (en) 2024-11-27

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