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
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
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

    • 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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-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 (enExample)
EP (1) EP3155857B1 (enExample)
JP (1) JP6612265B2 (enExample)
KR (1) KR102177658B1 (enExample)
CN (1) CN106464475B (enExample)
BR (1) BR112016028595B1 (enExample)
CA (1) CA2947851C (enExample)
ES (1) ES2842112T3 (enExample)
WO (1) WO2015191156A1 (enExample)

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US11096169B2 (en) * 2015-11-18 2021-08-17 Nokia Solutions And Networks Oy Use of mapping options for logical channels and transport channels for wireless networks
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US11832351B2 (en) * 2016-07-26 2023-11-28 Kyocera Corporation Radio terminal
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US10834757B2 (en) * 2016-09-15 2020-11-10 Qualcomm Incorporated Methods and apparatus for channel reservation
CN108667579B (zh) * 2017-03-30 2021-08-03 华为技术有限公司 一种数据发送方法、相关设备及系统
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US10873423B2 (en) * 2018-02-15 2020-12-22 Huawei Technologies Co., Ltd. Systems and methods for allocation of uplink control channel resources in unlicensed spectrum
US11363630B2 (en) * 2018-03-01 2022-06-14 Qualcomm Incorporated Bandwidth part (BWP) configuration for subband access in new radio-unlicensed (NR-U)
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
US11411791B2 (en) 2019-07-19 2022-08-09 Qualcomm Incorporated Intra-symbol multiplexing with a single carrier waveform
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EP4108026A4 (en) * 2020-02-21 2024-03-27 CommScope Technologies LLC SPECTRALLY EFFICIENT USE OF A 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
KR102177658B1 (ko) 2020-11-11
BR112016028595A2 (pt) 2017-08-22
CN106464475A (zh) 2017-02-22
CN106464475B (zh) 2021-02-09
EP3155857B1 (en) 2020-10-07
BR112016028595B1 (pt) 2023-12-26
KR20170016355A (ko) 2017-02-13
ES2842112T3 (es) 2021-07-12
US20150358826A1 (en) 2015-12-10
US10659967B2 (en) 2020-05-19
JP2017517983A (ja) 2017-06-29
WO2015191156A1 (en) 2015-12-17
JP6612265B2 (ja) 2019-11-27
CA2947851A1 (en) 2015-12-17
EP3155857A1 (en) 2017-04-19

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