BR112016014127B1 - Canal e medição de interferência em redes lte/lte-a incluindo espectro sem licença - Google Patents

Canal e medição de interferência em redes lte/lte-a incluindo espectro sem licença Download PDF

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Publication number
BR112016014127B1
BR112016014127B1 BR112016014127-0A BR112016014127A BR112016014127B1 BR 112016014127 B1 BR112016014127 B1 BR 112016014127B1 BR 112016014127 A BR112016014127 A BR 112016014127A BR 112016014127 B1 BR112016014127 B1 BR 112016014127B1
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BR
Brazil
Prior art keywords
csi
lte
fast
base station
csi feedback
Prior art date
Application number
BR112016014127-0A
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English (en)
Portuguese (pt)
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BR112016014127A2 (pt
Inventor
Wanshi Chen
Durga Prasad Malladi
Tao Luo
Peter Gall
Yongbin Wei
Hao Xu
Tingfang JI
Srinivas Yerramalli
Naga Bhushan
Aleksansar Damnjanovic
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Qualcomm Incorporated
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Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112016014127A2 publication Critical patent/BR112016014127A2/pt
Publication of BR112016014127B1 publication Critical patent/BR112016014127B1/pt

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112016014127-0A 2013-12-19 2014-11-25 Canal e medição de interferência em redes lte/lte-a incluindo espectro sem licença BR112016014127B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361917997P 2013-12-19 2013-12-19
US61/917,997 2013-12-19
US14/551,927 US9681325B2 (en) 2013-12-19 2014-11-24 Channel and interference measurement in LTE/LTE-A networks including unlicensed spectrum
US14/551,927 2014-11-24
PCT/US2014/067425 WO2015094611A1 (en) 2013-12-19 2014-11-25 Channel and interference measurement in lte/lte-a networks including unlicensed spectrum

Publications (2)

Publication Number Publication Date
BR112016014127A2 BR112016014127A2 (pt) 2017-08-08
BR112016014127B1 true BR112016014127B1 (pt) 2023-03-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016014127-0A BR112016014127B1 (pt) 2013-12-19 2014-11-25 Canal e medição de interferência em redes lte/lte-a incluindo espectro sem licença

Country Status (7)

Country Link
US (1) US9681325B2 (enExample)
EP (1) EP3085146B1 (enExample)
JP (1) JP6373999B2 (enExample)
KR (1) KR101863112B1 (enExample)
CN (1) CN105830486B (enExample)
BR (1) BR112016014127B1 (enExample)
WO (1) WO2015094611A1 (enExample)

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Also Published As

Publication number Publication date
CN105830486A (zh) 2016-08-03
EP3085146B1 (en) 2021-06-30
US20150181453A1 (en) 2015-06-25
BR112016014127A2 (pt) 2017-08-08
JP6373999B2 (ja) 2018-08-15
KR101863112B1 (ko) 2018-05-31
EP3085146A1 (en) 2016-10-26
JP2017500811A (ja) 2017-01-05
KR20160101043A (ko) 2016-08-24
CN105830486B (zh) 2019-04-16
US9681325B2 (en) 2017-06-13
WO2015094611A1 (en) 2015-06-25

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/11/2014, OBSERVADAS AS CONDICOES LEGAIS