RU2721169C2 - Методы гармонизации между режимами передачи, основанными на crs и dm-rs, в нелицензированном спектре - Google Patents

Методы гармонизации между режимами передачи, основанными на crs и dm-rs, в нелицензированном спектре Download PDF

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RU2721169C2
RU2721169C2 RU2018104838A RU2018104838A RU2721169C2 RU 2721169 C2 RU2721169 C2 RU 2721169C2 RU 2018104838 A RU2018104838 A RU 2018104838A RU 2018104838 A RU2018104838 A RU 2018104838A RU 2721169 C2 RU2721169 C2 RU 2721169C2
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subframe
mbsfn
unlicensed spectrum
crs
unlicensed
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RU2018104838A
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Russian (ru)
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RU2018104838A3 (enExample
RU2018104838A (ru
Inventor
Питер ГААЛ
Сринивас ЙЕРРАМАЛЛИ
Дурга Прасад МАЛЛАДИ
Юнбинь ВЭЙ
Алексей Юрьевич ГОРОХОВ
Брайан БЭНИСТЕР
Майкл Ли МАККЛАУД
Тао ЛО
Супратик БХАТТАЧАРДЖИ
Чэнцзинь ЧЖАН
Рави Теджа СУКХАВАСИ
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Квэлкомм Инкорпорейтед
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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
    • 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
    • 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
    • H04L5/0051—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
    • 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

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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)
RU2018104838A 2015-08-10 2016-08-10 Методы гармонизации между режимами передачи, основанными на crs и dm-rs, в нелицензированном спектре RU2721169C2 (ru)

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 US10999886B2 (en) 2015-08-10 2016-08-09 Techniques for harmonization between CRS and DM-RS based transmission modes in unlicensed spectrum
US15/232,672 2016-08-09
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
RU2018104838A RU2018104838A (ru) 2019-09-12
RU2018104838A3 RU2018104838A3 (enExample) 2020-03-13
RU2721169C2 true RU2721169C2 (ru) 2020-05-18

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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
KR20180039070A (ko) 2018-04-17
WO2017027575A3 (en) 2017-03-23
BR112018002551A2 (pt) 2018-09-18
JP2018529260A (ja) 2018-10-04
RU2018104838A3 (enExample) 2020-03-13
WO2017027575A2 (en) 2017-02-16
US20170048919A1 (en) 2017-02-16
TWI730976B (zh) 2021-06-21
EP3335358A2 (en) 2018-06-20
CN107852317A (zh) 2018-03-27
US10999886B2 (en) 2021-05-04
KR102746631B1 (ko) 2024-12-24
EP3335358B1 (en) 2024-11-27
CN107852317B (zh) 2022-02-01
RU2018104838A (ru) 2019-09-12
JP6907189B2 (ja) 2021-07-21
TW201709758A (zh) 2017-03-01

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