CN107534991B - 上行链路会话前监听操作 - Google Patents

上行链路会话前监听操作 Download PDF

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Publication number
CN107534991B
CN107534991B CN201680022646.7A CN201680022646A CN107534991B CN 107534991 B CN107534991 B CN 107534991B CN 201680022646 A CN201680022646 A CN 201680022646A CN 107534991 B CN107534991 B CN 107534991B
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CN
China
Prior art keywords
carrier
source carrier
uplink grant
range parameter
lbt
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CN201680022646.7A
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English (en)
Chinese (zh)
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CN107534991A (zh
Inventor
骆涛
D·P·马拉蒂
S·耶拉马利
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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
    • H04W72/12—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
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201680022646.7A 2015-04-20 2016-03-23 上行链路会话前监听操作 Active CN107534991B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562150189P 2015-04-20 2015-04-20
US62/150,189 2015-04-20
US15/077,587 2016-03-22
US15/077,587 US10159089B2 (en) 2015-04-20 2016-03-22 Uplink listen before talk operation
PCT/US2016/023732 WO2016171832A1 (en) 2015-04-20 2016-03-23 Uplink listen before talk operation

Publications (2)

Publication Number Publication Date
CN107534991A CN107534991A (zh) 2018-01-02
CN107534991B true CN107534991B (zh) 2021-02-26

Family

ID=57129542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680022646.7A Active CN107534991B (zh) 2015-04-20 2016-03-23 上行链路会话前监听操作

Country Status (7)

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US (1) US10159089B2 (enExample)
EP (1) EP3286976A1 (enExample)
JP (1) JP6728229B2 (enExample)
KR (1) KR102516661B1 (enExample)
CN (1) CN107534991B (enExample)
TW (1) TWI709302B (enExample)
WO (1) WO2016171832A1 (enExample)

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US10433332B2 (en) * 2014-11-04 2019-10-01 Lg Electronics Inc. Method for transmitting uplink in unlicensed band and device using same
US9949169B2 (en) * 2015-05-22 2018-04-17 Qualcomm Incorporated Control flow enhancements for LTE-unlicensed
US9807618B2 (en) * 2015-06-03 2017-10-31 Qualcomm Incorporated Performance enhancements for frequency reuse and time division multiplexing in a licensed assisted access system
CN106301733B (zh) * 2015-06-26 2020-11-20 中兴通讯股份有限公司 数据的传输方法及装置
WO2017183912A1 (en) * 2016-04-19 2017-10-26 Lg Electronics Inc. Ways for supporting multiple ttis
US10687330B2 (en) 2016-07-21 2020-06-16 Qualcomm Incorporated Techniques for communicating on an uplink in a shared radio frequency spectrum band
CN107708159B (zh) * 2016-08-09 2023-10-20 中兴通讯股份有限公司 非授权频谱的接入方法、装置及传输节点
US10687358B2 (en) * 2016-11-11 2020-06-16 Qualcomm Incorporated Opportunistic asynchronous operation for coordinated NR-SS
US10645590B2 (en) 2016-11-16 2020-05-05 Qualcomm Incorporated Self-contained transmissions for machine type communications
US10772113B2 (en) 2017-02-06 2020-09-08 Qualcomm Incorporated Autonomous uplink transmission techniques using shared radio frequency spectrum
CN109428700B (zh) * 2017-08-29 2020-09-18 华为技术有限公司 一种发送信号的方法及设备
US10863543B2 (en) * 2017-12-01 2020-12-08 Qualcomm Incorporated Subband based uplink access for NR-SS
WO2019135654A1 (en) * 2018-01-05 2019-07-11 Samsung Electronics Co., Ltd. Apparatus and method of beam recovery on secondary cell
CN116156655A (zh) 2018-01-24 2023-05-23 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置
CN112352464A (zh) * 2018-04-26 2021-02-09 康维达无线有限责任公司 以波束为中心的小区中的先听后说
US10841950B2 (en) * 2018-05-21 2020-11-17 Qualcomm Incorporated Listen before talk techniques in shared millimeter wave radio frequency spectrum
US11089626B2 (en) * 2018-09-26 2021-08-10 Mediatek Singapore Pte. Ltd. Listen before talk and channel access priority class for PUCCH in new radio unlicensed
US12402119B2 (en) 2018-11-01 2025-08-26 Google Llc Multiple uplink carriers in a cell deployed in unlicensed spectrum
EP3949658B1 (en) * 2019-03-27 2025-08-20 InterDigital Patent Holdings, Inc. Methods for wideband unlicensed channel access
EP3963979A4 (en) * 2019-04-30 2022-11-23 Nokia Technologies OY CHANNEL DETECTION BEFORE TRANSMISSION
US11490382B2 (en) 2019-06-21 2022-11-01 Huawei Technologies Co., Ltd. Physical uplink shared channel enhancements for transmission with configured grant in unlicensed spectrum
US11405888B2 (en) * 2019-10-09 2022-08-02 Qualcomm Incorporated Reporting enhancements for positioning
US11889548B2 (en) * 2020-10-20 2024-01-30 Huawei Technologies Co., Ltd. Channel access mechanisms in millimeter wave unlicensed bands

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Publication number Priority date Publication date Assignee Title
US8295258B2 (en) * 2009-02-17 2012-10-23 Wavion, Ltd Enhancing WLAN performance in the presence of interference
WO2012106843A1 (en) 2011-02-11 2012-08-16 Renesas Mobile Corporation Signaling method to enable controlled tx deferring in mixed licensed and unlicensed spectrum carrier aggregation in future lte-a networks
WO2013087835A1 (en) 2011-12-15 2013-06-20 Nokia Siemens Networks Oy Radio operations in a carrier aggregation system
JP2015506604A (ja) * 2011-12-22 2015-03-02 インターデイジタル パテント ホールディングス インコーポレイテッド 動的スペクトル割当てのための方法、装置、およびシステム
US9883404B2 (en) 2013-06-11 2018-01-30 Qualcomm Incorporated LTE/LTE—A uplink carrier aggregation using unlicensed spectrum
CN105323049A (zh) * 2014-06-13 2016-02-10 中兴通讯股份有限公司 一种非授权载波的调度方法、设备和系统
US10560963B2 (en) * 2014-11-07 2020-02-11 Telefonaktiebolaget Lm Ericsson (Publ) First radio node and method therein for performing a listen-before-talk (LBT) with a selected LBT method
EP3241397B1 (en) * 2015-02-06 2020-01-01 Apple Inc. Method and apparatus for time division lte transmission in unlicensed radio frequency bands

Also Published As

Publication number Publication date
KR20170139025A (ko) 2017-12-18
US20160309498A1 (en) 2016-10-20
WO2016171832A1 (en) 2016-10-27
JP6728229B2 (ja) 2020-07-22
TW201640848A (zh) 2016-11-16
US10159089B2 (en) 2018-12-18
CN107534991A (zh) 2018-01-02
JP2018517334A (ja) 2018-06-28
TWI709302B (zh) 2020-11-01
KR102516661B1 (ko) 2023-03-30
EP3286976A1 (en) 2018-02-28

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