CA2947851C - Channel usage beacon signal transmissions based on uplink transmissions over an unlicensed radio frequency spectrum band - Google Patents

Channel usage beacon signal transmissions based on uplink transmissions over an unlicensed radio frequency spectrum band Download PDF

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Publication number
CA2947851C
CA2947851C CA2947851A CA2947851A CA2947851C CA 2947851 C CA2947851 C CA 2947851C CA 2947851 A CA2947851 A CA 2947851A CA 2947851 A CA2947851 A CA 2947851A CA 2947851 C CA2947851 C CA 2947851C
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CA
Canada
Prior art keywords
cubs
transmission
scheduled uplink
uplink transmission
frequency spectrum
Prior art date
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Active
Application number
CA2947851A
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English (en)
French (fr)
Other versions
CA2947851A1 (en
Inventor
Yongbin Wei
Hao Xu
Tao Luo
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Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2947851A1 publication Critical patent/CA2947851A1/en
Application granted granted Critical
Publication of CA2947851C publication Critical patent/CA2947851C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0006Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2947851A 2014-06-10 2015-04-14 Channel usage beacon signal transmissions based on uplink transmissions over an unlicensed radio frequency spectrum band Active CA2947851C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462010366P 2014-06-10 2014-06-10
US62/010,366 2014-06-10
US14/685,327 US10659967B2 (en) 2014-06-10 2015-04-13 Channel usage beacon signal transmissions based on uplink transmissions over an unlicensed radio frequency spectrum band
US14/685,327 2015-04-13
PCT/US2015/025732 WO2015191156A1 (en) 2014-06-10 2015-04-14 Channel usage beacon signal transmissions based on uplink transmissions over an unlicensed radio frequency spectrum band

Publications (2)

Publication Number Publication Date
CA2947851A1 CA2947851A1 (en) 2015-12-17
CA2947851C true CA2947851C (en) 2022-11-22

Family

ID=54770659

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2947851A Active CA2947851C (en) 2014-06-10 2015-04-14 Channel usage beacon signal transmissions based on uplink transmissions over an unlicensed radio frequency spectrum band

Country Status (9)

Country Link
US (1) US10659967B2 (cg-RX-API-DMAC7.html)
EP (1) EP3155857B1 (cg-RX-API-DMAC7.html)
JP (1) JP6612265B2 (cg-RX-API-DMAC7.html)
KR (1) KR102177658B1 (cg-RX-API-DMAC7.html)
CN (1) CN106464475B (cg-RX-API-DMAC7.html)
BR (1) BR112016028595B1 (cg-RX-API-DMAC7.html)
CA (1) CA2947851C (cg-RX-API-DMAC7.html)
ES (1) ES2842112T3 (cg-RX-API-DMAC7.html)
WO (1) WO2015191156A1 (cg-RX-API-DMAC7.html)

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CN111511023B (zh) * 2019-01-31 2024-06-07 华为技术有限公司 信号传输方法及装置
US11510107B2 (en) * 2019-07-19 2022-11-22 Qualcomm Incorporated Multiplexing interlaces with a single carrier waveform
US11411791B2 (en) 2019-07-19 2022-08-09 Qualcomm Incorporated Intra-symbol multiplexing with a single carrier waveform
US11777674B2 (en) 2020-02-21 2023-10-03 Commscope Technologies Llc Spectrum-efficient utilization of an uplink control channel
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US11622355B2 (en) * 2021-03-29 2023-04-04 Cisco Technology, Inc. Wireless fidelity uplink non-orthogonal multiple access

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Also Published As

Publication number Publication date
CN106464475B (zh) 2021-02-09
BR112016028595B1 (pt) 2023-12-26
EP3155857B1 (en) 2020-10-07
US20150358826A1 (en) 2015-12-10
WO2015191156A1 (en) 2015-12-17
EP3155857A1 (en) 2017-04-19
JP2017517983A (ja) 2017-06-29
KR20170016355A (ko) 2017-02-13
JP6612265B2 (ja) 2019-11-27
CN106464475A (zh) 2017-02-22
CA2947851A1 (en) 2015-12-17
KR102177658B1 (ko) 2020-11-11
BR112016028595A2 (pt) 2017-08-22
ES2842112T3 (es) 2021-07-12
US10659967B2 (en) 2020-05-19

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