CN107113880B - 用于在未授权射频频谱频带上发送前导的方法和装置 - Google Patents

用于在未授权射频频谱频带上发送前导的方法和装置 Download PDF

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Publication number
CN107113880B
CN107113880B CN201580062030.8A CN201580062030A CN107113880B CN 107113880 B CN107113880 B CN 107113880B CN 201580062030 A CN201580062030 A CN 201580062030A CN 107113880 B CN107113880 B CN 107113880B
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transmission indicator
unlicensed
spectrum band
radio frequency
transmitting
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CN107113880A (zh
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A·达姆尼亚诺维奇
D·P·马拉蒂
骆涛
魏永斌
P·加尔
陈万士
徐浩
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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
    • 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
    • H04L27/261—Details of reference signals
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201580062030.8A 2014-11-18 2015-09-28 用于在未授权射频频谱频带上发送前导的方法和装置 Active CN107113880B (zh)

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Application Number Priority Date Filing Date Title
CN202010454937.1A CN111698792B (zh) 2014-11-18 2015-09-28 用于在未授权射频频谱频带上发送前导的方法和装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462081480P 2014-11-18 2014-11-18
US62/081,480 2014-11-18
US14/866,428 US9929844B2 (en) 2014-11-18 2015-09-25 Techniques for transmitting preambles over an unlicensed radio frequency spectrum band
US14/866,428 2015-09-25
PCT/US2015/052685 WO2016081068A1 (en) 2014-11-18 2015-09-28 Techniques for transmitting preambles over an unlicensed radio frequency spectrum band

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CN202010454937.1A Division CN111698792B (zh) 2014-11-18 2015-09-28 用于在未授权射频频谱频带上发送前导的方法和装置

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CN107113880A CN107113880A (zh) 2017-08-29
CN107113880B true CN107113880B (zh) 2020-06-16

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CN202010454937.1A Active CN111698792B (zh) 2014-11-18 2015-09-28 用于在未授权射频频谱频带上发送前导的方法和装置

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US (2) US9929844B2 (enExample)
EP (2) EP3222100B1 (enExample)
JP (2) JP6479982B2 (enExample)
KR (2) KR101900705B1 (enExample)
CN (2) CN107113880B (enExample)
AU (1) AU2015350532B2 (enExample)
ES (2) ES2848082T3 (enExample)
WO (1) WO2016081068A1 (enExample)

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US10602543B2 (en) * 2017-06-23 2020-03-24 Qualcomm Incorporated Asynchronous channel reservation design with partial symbol alignment
US10667259B2 (en) * 2017-08-17 2020-05-26 Qualcomm Incorporated Channel reservation transmission schemes in shared radio frequency spectrum
FR3073114B1 (fr) * 2017-10-31 2019-10-11 Sagemcom Broadband Sas Procede de selection de canal primaire pour des communications sans-fil
CN108282789B (zh) * 2018-04-03 2022-01-28 西安电子科技大学 LTE-U/WiFi共用未授权频段公平性保障方法
WO2019218142A1 (en) * 2018-05-15 2019-11-21 Nokia Shanghai Bell Co., Ltd. Enhanced rs transmission for rlm in nr unlicensed spectrum
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US11432109B2 (en) 2019-11-27 2022-08-30 Qualcomm Incorporated Positioning of vehicles and pedestrians leveraging ranging signal
JPWO2021140960A1 (enExample) * 2020-01-10 2021-07-15
US11849390B2 (en) 2020-03-20 2023-12-19 Dish Wireless L.L.C. Method and system for power management based on full RF conditions
BR112022024791A2 (pt) * 2020-06-12 2022-12-27 Sony Group Corp Dispositivo de comunicação, método de comunicação de um dispositivo de comunicação, e, meio de gravação legível por computador não transitório
WO2022006881A1 (en) * 2020-07-10 2022-01-13 Qualcomm Incorporated Guard bandwidth detection for cellular wireless wide area network (wwan) and wireless local area network (wlan) concurrency

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US20160142192A1 (en) 2016-05-19
US20180167187A1 (en) 2018-06-14
KR20180104779A (ko) 2018-09-21
JP6479982B2 (ja) 2019-03-06
EP3352524A1 (en) 2018-07-25
JP2019092199A (ja) 2019-06-13
JP6692946B2 (ja) 2020-05-13
ES2848082T3 (es) 2021-08-05
AU2015350532B2 (en) 2019-01-03
EP3352524B1 (en) 2020-11-04
US10771222B2 (en) 2020-09-08
CN107113880A (zh) 2017-08-29
CN111698792A (zh) 2020-09-22
WO2016081068A1 (en) 2016-05-26
KR20170085045A (ko) 2017-07-21
US9929844B2 (en) 2018-03-27
EP3222100A1 (en) 2017-09-27
ES2849523T3 (es) 2021-08-19
KR101900705B1 (ko) 2018-09-20
AU2015350532A1 (en) 2017-04-20
EP3222100B1 (en) 2020-11-04
CN111698792B (zh) 2023-09-12
JP2017538350A (ja) 2017-12-21
KR102276833B1 (ko) 2021-07-12
BR112017010374A2 (pt) 2017-12-19

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