TWI730976B - 用於在未許可頻譜中的基於ｃｒｓ和基於ｄｍ-ｒｓ的傳輸模式之間進行協調的技術 - Google Patents

用於在未許可頻譜中的基於ｃｒｓ和基於ｄｍ-ｒｓ的傳輸模式之間進行協調的技術 Download PDF

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TWI730976B
TWI730976B TW105125472A TW105125472A TWI730976B TW I730976 B TWI730976 B TW I730976B TW 105125472 A TW105125472 A TW 105125472A TW 105125472 A TW105125472 A TW 105125472A TW I730976 B TWI730976 B TW I730976B
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Taiwan
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sub
frame
subframe
unlicensed spectrum
mbsfn
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TW105125472A
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Chinese (zh)
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TW201709758A (zh
Inventor
加爾彼得
葉倫馬里史瑞凡斯
馬拉帝杜爾加普拉薩德
魏永斌
戈羅波夫艾雷斯尤里維奇
班尼舍布萊恩
邁可勞德麥克李
劉濤
柏哈塔察爾吉蘇波拉提克
張成津
蘇克哈法夕羅維堤杰
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美商高通公司
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    • 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
    • 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
    • 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
    • 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
    • H04L5/003—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]
    • 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

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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)
TW105125472A 2015-08-10 2016-08-10 用於在未許可頻譜中的基於ｃｒｓ和基於ｄｍ-ｒｓ的傳輸模式之間進行協調的技術 TWI730976B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW201709758A TW201709758A (zh) 2017-03-01
TWI730976B true TWI730976B (zh) 2021-06-21

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TW105125472A TWI730976B (zh) 2015-08-10 2016-08-10 用於在未許可頻譜中的基於ｃｒｓ和基於ｄｍ-ｒｓ的傳輸模式之間進行協調的技術

Country Status (8)

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
CN107852317B (zh) 2022-02-01
RU2018104838A3 (enExample) 2020-03-13
KR20180039070A (ko) 2018-04-17
JP6907189B2 (ja) 2021-07-21
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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