CN107079464B - 用于非授权频谱上的lte的信道接入的方法和装置 - Google Patents

用于非授权频谱上的lte的信道接入的方法和装置 Download PDF

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CN107079464B
CN107079464B CN201580059748.1A CN201580059748A CN107079464B CN 107079464 B CN107079464 B CN 107079464B CN 201580059748 A CN201580059748 A CN 201580059748A CN 107079464 B CN107079464 B CN 107079464B
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channel
slot
cca
subframe
frequency band
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CN107079464A (zh
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B.L.吴
张建中
T.D.诺夫兰
A.帕帕萨克拉里奥
E.翁戈萨努西
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Samsung Electronics Co Ltd
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    • 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
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • 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
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201580059748.1A 2014-11-03 2015-11-03 用于非授权频谱上的lte的信道接入的方法和装置 Active CN107079464B (zh)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US201462074545P 2014-11-03 2014-11-03
US62/074,545 2014-11-03
US201462086018P 2014-12-01 2014-12-01
US62/086,018 2014-12-01
US201462092120P 2014-12-15 2014-12-15
US62/092,120 2014-12-15
US201562131687P 2015-03-11 2015-03-11
US62/131,687 2015-03-11
US201562134386P 2015-03-17 2015-03-17
US62/134,386 2015-03-17
US14/930,453 2015-11-02
US14/930,453 US10637619B2 (en) 2014-11-03 2015-11-02 Method and apparatus for channel access for LTE on unlicensed spectrum
PCT/KR2015/011727 WO2016072717A1 (en) 2014-11-03 2015-11-03 Method and apparatus for channel access for lte on unlicensed spectrum

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CN107079464A CN107079464A (zh) 2017-08-18
CN107079464B true CN107079464B (zh) 2020-10-27

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US (1) US10637619B2 (https=)
EP (1) EP3216162B1 (https=)
JP (1) JP7055287B2 (https=)
KR (1) KR102532682B1 (https=)
CN (1) CN107079464B (https=)
WO (1) WO2016072717A1 (https=)

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US20160127098A1 (en) 2016-05-05
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US10637619B2 (en) 2020-04-28
KR20170083581A (ko) 2017-07-18

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