JP6821645B2 - 共有無線周波数スペクトル帯域を使用するチャネルクリアランス技法 - Google Patents

共有無線周波数スペクトル帯域を使用するチャネルクリアランス技法 Download PDF

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JP6821645B2
JP6821645B2 JP2018500557A JP2018500557A JP6821645B2 JP 6821645 B2 JP6821645 B2 JP 6821645B2 JP 2018500557 A JP2018500557 A JP 2018500557A JP 2018500557 A JP2018500557 A JP 2018500557A JP 6821645 B2 JP6821645 B2 JP 6821645B2
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transmission
channels
authorized
channel
base station
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JP2018519768A (ja
JP2018519768A5 (https=
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スン、ジン
ルオ、タオ
ジャン、シャオシャ
ユ、テサン
マリック、シッダールタ
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • 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
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
    • H04W28/0236—Traffic management, e.g. flow control or congestion control based on communication conditions radio quality, e.g. interference, losses or delay
    • 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
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2018500557A 2015-07-07 2016-06-15 共有無線周波数スペクトル帯域を使用するチャネルクリアランス技法 Active JP6821645B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562189697P 2015-07-07 2015-07-07
US62/189,697 2015-07-07
US15/182,273 US10341884B2 (en) 2015-07-07 2016-06-14 Channel clearance techniques using shared radio frequency spectrum band
US15/182,273 2016-06-14
PCT/US2016/037530 WO2017007579A1 (en) 2015-07-07 2016-06-15 Channel clearance techniques using shared radio frequency spectrum band

Publications (3)

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JP2018519768A JP2018519768A (ja) 2018-07-19
JP2018519768A5 JP2018519768A5 (https=) 2019-06-27
JP6821645B2 true JP6821645B2 (ja) 2021-01-27

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Country Status (7)

Country Link
US (1) US10341884B2 (https=)
EP (1) EP3320733B1 (https=)
JP (1) JP6821645B2 (https=)
KR (1) KR20180027504A (https=)
CN (1) CN107736070B (https=)
BR (1) BR112018000322A2 (https=)
WO (1) WO2017007579A1 (https=)

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Publication number Publication date
JP2018519768A (ja) 2018-07-19
US20170013479A1 (en) 2017-01-12
BR112018000322A2 (pt) 2018-09-04
US10341884B2 (en) 2019-07-02
EP3320733B1 (en) 2020-04-01
EP3320733A1 (en) 2018-05-16
KR20180027504A (ko) 2018-03-14
WO2017007579A1 (en) 2017-01-12
CN107736070A (zh) 2018-02-23
CN107736070B (zh) 2022-02-22

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