TWI709302B - 上行鏈路通話前監聽操作 - Google Patents

上行鏈路通話前監聽操作 Download PDF

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Publication number
TWI709302B
TWI709302B TW105109051A TW105109051A TWI709302B TW I709302 B TWI709302 B TW I709302B TW 105109051 A TW105109051 A TW 105109051A TW 105109051 A TW105109051 A TW 105109051A TW I709302 B TWI709302 B TW I709302B
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Taiwan
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carrier
source carrier
cca
duration
program
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TW105109051A
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English (en)
Chinese (zh)
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TW201640848A (zh
Inventor
劉濤
馬拉帝杜爾加普拉薩德
葉倫馬里史瑞凡斯
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美商高通公司
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Publication of TW201640848A publication Critical patent/TW201640848A/zh
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Publication of TWI709302B publication Critical patent/TWI709302B/zh

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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)
TW105109051A 2015-04-20 2016-03-23 上行鏈路通話前監聽操作 TWI709302B (zh)

Applications Claiming Priority (4)

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

Publications (2)

Publication Number Publication Date
TW201640848A TW201640848A (zh) 2016-11-16
TWI709302B true TWI709302B (zh) 2020-11-01

Family

ID=57129542

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105109051A TWI709302B (zh) 2015-04-20 2016-03-23 上行鏈路通話前監聽操作

Country Status (7)

Country Link
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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WO2016072685A2 (ko) * 2014-11-04 2016-05-12 엘지전자 주식회사 비면허 대역에서의 상향링크 전송 방법 및 이를 이용한 장치
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
US10912082B2 (en) * 2016-04-19 2021-02-02 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
US11956827B2 (en) * 2018-01-05 2024-04-09 Samsung Electronics Co., Ltd. Apparatus and method of beam recovery on secondary cell
WO2019144315A1 (zh) * 2018-01-24 2019-08-01 南通朗恒通信技术有限公司 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
EP3963979B1 (en) * 2019-04-30 2026-02-25 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
WO2022034227A1 (en) * 2020-08-14 2022-02-17 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for changing lbt for unlicensed networks
US11889548B2 (en) * 2020-10-20 2024-01-30 Huawei Technologies Co., Ltd. Channel access mechanisms in millimeter wave unlicensed bands
US20250088863A1 (en) * 2023-09-13 2025-03-13 Qualcomm Incorporated Frequency band sharing techniques

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US20140335876A1 (en) * 2011-12-15 2014-11-13 Nokia Solutions And Networks Oy Radio operations in a carrier aggregation system

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US20130165134A1 (en) * 2011-12-22 2013-06-27 Interdigital Patent Holdings, Inc. Methods, apparatus, and systems for dynamic spectrum allocation
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
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AU2016215287B2 (en) * 2015-02-06 2018-09-13 Apple Inc. Method and apparatus for time division LTE transmission in unlicensed radio frequency bands

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US20140335876A1 (en) * 2011-12-15 2014-11-13 Nokia Solutions And Networks Oy Radio operations in a carrier aggregation system

Non-Patent Citations (1)

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Intel Corporation, "Uplink transmission with LBT", 3GPP TSG-RAN WG2 #89bis, R2-151102, April 20-24, 2015(Retrieved on 2015/4/11) *

Also Published As

Publication number Publication date
KR20170139025A (ko) 2017-12-18
US20160309498A1 (en) 2016-10-20
CN107534991A (zh) 2018-01-02
JP6728229B2 (ja) 2020-07-22
CN107534991B (zh) 2021-02-26
WO2016171832A1 (en) 2016-10-27
TW201640848A (zh) 2016-11-16
KR102516661B1 (ko) 2023-03-30
JP2018517334A (ja) 2018-06-28
US10159089B2 (en) 2018-12-18
EP3286976A1 (en) 2018-02-28

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