CN106465288B - 改善未授权的频谱中的cca空闲 - Google Patents

改善未授权的频谱中的cca空闲 Download PDF

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Publication number
CN106465288B
CN106465288B CN201580033829.4A CN201580033829A CN106465288B CN 106465288 B CN106465288 B CN 106465288B CN 201580033829 A CN201580033829 A CN 201580033829A CN 106465288 B CN106465288 B CN 106465288B
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China
Prior art keywords
cca
transmit power
adjusting
channel
radio frequency
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Chinese (zh)
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CN106465288A (zh
Inventor
O·J·达比尔
A·达姆尼亚诺维奇
S·耶拉马利
W·陈
K·K·索马孙达拉姆
N·布尚
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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)
CN201580033829.4A 2014-06-24 2015-06-19 改善未授权的频谱中的cca空闲 Active CN106465288B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010102864.XA CN111093260B (zh) 2014-06-24 2015-06-19 改善未授权的频谱中的cca空闲

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202010102864.XA Division CN111093260B (zh) 2014-06-24 2015-06-19 改善未授权的频谱中的cca空闲

Publications (2)

Publication Number Publication Date
CN106465288A CN106465288A (zh) 2017-02-22
CN106465288B true CN106465288B (zh) 2020-03-06

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CN201580033829.4A Active CN106465288B (zh) 2014-06-24 2015-06-19 改善未授权的频谱中的cca空闲
CN202010102864.XA Active CN111093260B (zh) 2014-06-24 2015-06-19 改善未授权的频谱中的cca空闲

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US (2) US9743363B2 (enExample)
EP (1) EP3162131B1 (enExample)
JP (1) JP6377780B2 (enExample)
KR (2) KR102360106B1 (enExample)
CN (2) CN106465288B (enExample)
WO (1) WO2015200133A1 (enExample)

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Publication number Publication date
US10159049B2 (en) 2018-12-18
US20150373652A1 (en) 2015-12-24
CN106465288A (zh) 2017-02-22
KR20170020359A (ko) 2017-02-22
CN111093260A (zh) 2020-05-01
EP3162131B1 (en) 2018-10-10
US9743363B2 (en) 2017-08-22
EP3162131A1 (en) 2017-05-03
KR101932747B1 (ko) 2018-12-26
JP2017523696A (ja) 2017-08-17
JP6377780B2 (ja) 2018-08-22
KR20190000373A (ko) 2019-01-02
CN111093260B (zh) 2023-04-18
KR102360106B1 (ko) 2022-02-08
WO2015200133A1 (en) 2015-12-30
US20170374628A1 (en) 2017-12-28

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