JP6377780B2 - アンライセンススペクトルにおけるｃｃａクリアランスの改善 - Google Patents

アンライセンススペクトルにおけるｃｃａクリアランスの改善 Download PDF

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JP6377780B2
JP6377780B2 JP2016575197A JP2016575197A JP6377780B2 JP 6377780 B2 JP6377780 B2 JP 6377780B2 JP 2016575197 A JP2016575197 A JP 2016575197A JP 2016575197 A JP2016575197 A JP 2016575197A JP 6377780 B2 JP6377780 B2 JP 6377780B2
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cca
base station
adjusting
channel
radio frequency
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Japanese (ja)
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JP2017523696A5 (enExample
JP2017523696A (ja
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ダビーア、オンカー・ジャヤント
ダムンジャノビック、アレクサンダー
イェッラマッリ、スリニバス
チェン、ワンシ
ソマスンダラム、キラン・クマー
ブシャン、ナガ
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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
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/246—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter calculated in said terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/262—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account adaptive modulation and coding [AMC] scheme
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/225—Calculation of statistics, e.g. average or variance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016575197A 2014-06-24 2015-06-19 アンライセンススペクトルにおけるｃｃａクリアランスの改善 Active JP6377780B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462016628P 2014-06-24 2014-06-24
US62/016,628 2014-06-24
US14/743,312 US9743363B2 (en) 2014-06-24 2015-06-18 CCA clearance in unlicensed spectrum
US14/743,312 2015-06-18
PCT/US2015/036713 WO2015200133A1 (en) 2014-06-24 2015-06-19 Improving cca clearance in unlicensed spectrum

Publications (3)

Publication Number Publication Date
JP2017523696A JP2017523696A (ja) 2017-08-17
JP2017523696A5 JP2017523696A5 (enExample) 2017-11-16
JP6377780B2 true JP6377780B2 (ja) 2018-08-22

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JP2016575197A Active JP6377780B2 (ja) 2014-06-24 2015-06-19 アンライセンススペクトルにおけるｃｃａクリアランスの改善

Country Status (6)

Country Link
US (2) US9743363B2 (enExample)
EP (1) EP3162131B1 (enExample)
JP (1) JP6377780B2 (enExample)
KR (2) KR102360106B1 (enExample)
CN (2) CN111093260B (enExample)
WO (1) WO2015200133A1 (enExample)

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Also Published As

Publication number Publication date
WO2015200133A1 (en) 2015-12-30
KR102360106B1 (ko) 2022-02-08
CN111093260B (zh) 2023-04-18
KR20170020359A (ko) 2017-02-22
JP2017523696A (ja) 2017-08-17
CN111093260A (zh) 2020-05-01
CN106465288A (zh) 2017-02-22
US10159049B2 (en) 2018-12-18
US20150373652A1 (en) 2015-12-24
KR20190000373A (ko) 2019-01-02
EP3162131B1 (en) 2018-10-10
US20170374628A1 (en) 2017-12-28
CN106465288B (zh) 2020-03-06
KR101932747B1 (ko) 2018-12-26
US9743363B2 (en) 2017-08-22
EP3162131A1 (en) 2017-05-03

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