CN107736070B - 使用共享无线电频谱频带的信道清空技术 - Google Patents

使用共享无线电频谱频带的信道清空技术 Download PDF

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CN107736070B
CN107736070B CN201680039903.8A CN201680039903A CN107736070B CN 107736070 B CN107736070 B CN 107736070B CN 201680039903 A CN201680039903 A CN 201680039903A CN 107736070 B CN107736070 B CN 107736070B
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transmission
channels
channel
grant
grant transmission
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CN107736070A (zh
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J·孙
骆涛
张晓霞
T·余
S·马利克
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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
    • 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
    • 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
    • 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)
CN201680039903.8A 2015-07-07 2016-06-15 使用共享无线电频谱频带的信道清空技术 Active CN107736070B (zh)

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 2016-06-14
US15/182,273 US10341884B2 (en) 2015-07-07 2016-06-14 Channel clearance techniques using shared radio frequency spectrum band
PCT/US2016/037530 WO2017007579A1 (en) 2015-07-07 2016-06-15 Channel clearance techniques using shared radio frequency spectrum band

Publications (2)

Publication Number Publication Date
CN107736070A CN107736070A (zh) 2018-02-23
CN107736070B true CN107736070B (zh) 2022-02-22

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

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Also Published As

Publication number Publication date
CN107736070A (zh) 2018-02-23
JP2018519768A (ja) 2018-07-19
EP3320733B1 (en) 2020-04-01
EP3320733A1 (en) 2018-05-16
KR20180027504A (ko) 2018-03-14
WO2017007579A1 (en) 2017-01-12
BR112018000322A2 (pt) 2018-09-04
US10341884B2 (en) 2019-07-02
US20170013479A1 (en) 2017-01-12
JP6821645B2 (ja) 2021-01-27

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