CN105493431B - 利用未许可频谱的lte/lte-a中的csi和ack报告增强型方案 - Google Patents

利用未许可频谱的lte/lte-a中的csi和ack报告增强型方案 Download PDF

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Publication number
CN105493431B
CN105493431B CN201480045588.0A CN201480045588A CN105493431B CN 105493431 B CN105493431 B CN 105493431B CN 201480045588 A CN201480045588 A CN 201480045588A CN 105493431 B CN105493431 B CN 105493431B
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csi
resource
base station
imr
lte
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Chinese (zh)
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CN105493431A (zh
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S·耶拉马利
骆涛
W·陈
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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CN201480045588.0A 2013-08-23 2014-08-21 利用未许可频谱的lte/lte-a中的csi和ack报告增强型方案 Active CN105493431B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361869532P 2013-08-23 2013-08-23
US61/869,532 2013-08-23
US14/464,409 US10034283B2 (en) 2013-08-23 2014-08-20 CSI and ACK reporting enhancements in LTE/LTE-A with unlicensed spectrum
US14/464,409 2014-08-20
PCT/US2014/052056 WO2015027046A1 (en) 2013-08-23 2014-08-21 Csi and ack reporting enhancements in lte/lte-a with unlicensed spectrum

Publications (2)

Publication Number Publication Date
CN105493431A CN105493431A (zh) 2016-04-13
CN105493431B true CN105493431B (zh) 2019-03-08

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CN201480045588.0A Active CN105493431B (zh) 2013-08-23 2014-08-21 利用未许可频谱的lte/lte-a中的csi和ack报告增强型方案

Country Status (6)

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US (1) US10034283B2 (enExample)
EP (1) EP3036860B1 (enExample)
JP (1) JP6486931B2 (enExample)
KR (1) KR102257152B1 (enExample)
CN (1) CN105493431B (enExample)
WO (1) WO2015027046A1 (enExample)

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Also Published As

Publication number Publication date
JP6486931B2 (ja) 2019-03-20
KR20160048837A (ko) 2016-05-04
KR102257152B1 (ko) 2021-05-26
EP3036860A1 (en) 2016-06-29
WO2015027046A1 (en) 2015-02-26
US10034283B2 (en) 2018-07-24
JP2016534635A (ja) 2016-11-04
CN105493431A (zh) 2016-04-13
US20150055588A1 (en) 2015-02-26
EP3036860B1 (en) 2019-05-08

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