JP6633097B2 - ｅＮＢによるＵＥのクリアチャネルアセスメントの制御 - Google Patents

ｅＮＢによるＵＥのクリアチャネルアセスメントの制御 Download PDF

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Publication number
JP6633097B2
JP6633097B2 JP2017553928A JP2017553928A JP6633097B2 JP 6633097 B2 JP6633097 B2 JP 6633097B2 JP 2017553928 A JP2017553928 A JP 2017553928A JP 2017553928 A JP2017553928 A JP 2017553928A JP 6633097 B2 JP6633097 B2 JP 6633097B2
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Prior art keywords
cca
parameter
base station
indication
procedure
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Expired - Fee Related
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JP2017553928A
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Japanese (ja)
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JP2018513642A (ja
JP2018513642A5 (enExample
Inventor
イェッラマッリ、スリニバス
ルオ、タオ
ダムンジャノビック、アレクサンダー
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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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • 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
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/02—Hybrid access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • 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
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2017553928A 2015-04-17 2016-04-14 ｅＮＢによるＵＥのクリアチャネルアセスメントの制御 Expired - Fee Related JP6633097B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562149377P 2015-04-17 2015-04-17
US62/149,377 2015-04-17
US15/098,128 US10349293B2 (en) 2015-04-17 2016-04-13 Control of UE clear channel assessment by an eNB
US15/098,128 2016-04-13
PCT/US2016/027604 WO2016168507A1 (en) 2015-04-17 2016-04-14 Control of ue clear channel assessment by an enb

Publications (3)

Publication Number Publication Date
JP2018513642A JP2018513642A (ja) 2018-05-24
JP2018513642A5 JP2018513642A5 (enExample) 2019-09-12
JP6633097B2 true JP6633097B2 (ja) 2020-01-22

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JP2017553928A Expired - Fee Related JP6633097B2 (ja) 2015-04-17 2016-04-14 ｅＮＢによるＵＥのクリアチャネルアセスメントの制御

Country Status (9)

Country Link
US (2) US10349293B2 (enExample)
EP (1) EP3284308B1 (enExample)
JP (1) JP6633097B2 (enExample)
KR (1) KR102058905B1 (enExample)
CN (1) CN108541388B (enExample)
BR (1) BR112017022254A2 (enExample)
CA (1) CA2979073C (enExample)
TW (1) TWI689176B (enExample)
WO (1) WO2016168507A1 (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016072685A2 (ko) * 2014-11-04 2016-05-12 엘지전자 주식회사 비면허 대역에서의 상향링크 전송 방법 및 이를 이용한 장치
US20180027597A1 (en) * 2015-01-22 2018-01-25 Lg Electronics Inc. Method and apparatus for uplink transmission in an unlicensed band
US10512033B2 (en) * 2015-01-29 2019-12-17 Qualcomm Incorporated Timing information for discovery in unlicensed spectrum
US10349293B2 (en) 2015-04-17 2019-07-09 Qualcomm Incorporated Control of UE clear channel assessment by an eNB
US9918341B2 (en) * 2015-05-22 2018-03-13 Qualcomm Incorporated Clear channel assessment procedure at master and slave devices
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
CN107771400B (zh) * 2015-06-21 2020-05-05 Lg 电子株式会社 在未授权带中发送上行链路的方法和设备
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
KR102797264B1 (ko) 2015-09-14 2025-04-18 삼성전자 주식회사 IDC(In-Device Co-existence) 문제를 관리하는 방법 및 UE
WO2017046113A1 (en) * 2015-09-18 2017-03-23 Nokia Solutions And Networks Oy Method, system and apparatus for determining physical random access channel resources
EP3372042A1 (en) * 2015-11-06 2018-09-12 Telefonaktiebolaget LM Ericsson (PUBL) Communication device
US10425973B2 (en) * 2015-11-25 2019-09-24 Qualcomm Incorporated Random access channel signaling on a shared communication medium
EP3386260B1 (en) * 2015-12-28 2020-10-14 Huawei Technologies Co., Ltd. Method, apparatus and system for sending and receiving information
WO2017133780A1 (en) * 2016-02-05 2017-08-10 Huawei Technologies Co., Ltd. User device, network node and methods thereof
US10477436B2 (en) * 2016-03-15 2019-11-12 Acer Incorporated Device and method of handling transmission in unlicensed band
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
US10904826B2 (en) * 2016-09-15 2021-01-26 Telefonaktiebolaget Lm Ericsson (Publ) Methods and systems for autonomous device selection of transmission resources
US10548020B2 (en) 2016-11-14 2020-01-28 Qualcomm Incorporated Techniques for selectively adjusting wireless communication parameters based on aggregated interference from listen-before-talk wireless devices
US10499427B2 (en) * 2016-12-16 2019-12-03 Qualcomm Incorporated Band selection via coordinated clear channel assessment and switching signaling
US11032781B2 (en) * 2017-01-06 2021-06-08 Apple Inc. Inter-node interference avoidance
US11096181B2 (en) * 2017-01-30 2021-08-17 Qualcomm Incorporated Monitoring interference level to selectively control usage of a contention-based protocol
US10779222B2 (en) * 2017-05-04 2020-09-15 Qualcomm Incorporated Grant-free admission control to a shared channel
EP3626021B1 (en) 2017-05-18 2025-02-19 Apple Inc. Downlink control information (dci) format for grant-less uplink transmission (gul)
US10863542B2 (en) * 2017-09-19 2020-12-08 Qualcomm Incorporated Listen-before-talk and channel reservation for millimeter wave systems
KR20200142579A (ko) * 2018-04-20 2020-12-22 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 측정 정보를 제공하는 장치 및 방법
US11147100B2 (en) 2018-08-14 2021-10-12 Qualcomm Incorporated Flexible synchronous and asynchronous access procedure
CN109309926B (zh) * 2018-09-29 2021-12-03 中国科学院上海微系统与信息技术研究所 一种基于干扰等级的先听后说参数配置方法
US11632740B2 (en) * 2018-10-04 2023-04-18 Qualcomm Incorporated Multicast or broadcast ethernet traffic transmissions over a radio access network
WO2020089779A1 (en) * 2018-11-01 2020-05-07 Telefonaktiebolaget Lm Ericsson (Publ) Methods and nodes for performing random access in case of lbt failure
CN111278120B (zh) * 2019-01-11 2022-07-19 维沃移动通信有限公司 上行信道的配置方法、传输方法、网络侧设备及终端
WO2020199203A1 (en) 2019-04-04 2020-10-08 Lenovo (Beijing) Limited Determining channel statistics for clear channel assessments
JP7500593B2 (ja) * 2019-10-02 2024-06-17 株式会社Ｎｔｔドコモ 端末、基地局、通信方法及び通信システム
US12628226B2 (en) * 2019-10-04 2026-05-12 Telefonaktiebolaget Lm Ericsson (Publ) Methods for adaptive user equipment behavior for cell reconfiguration in NR-U
WO2021087866A1 (en) * 2019-11-07 2021-05-14 Apple Inc. Channel access mechanisms in wireless communication
CN113099452A (zh) * 2020-01-09 2021-07-09 索尼公司 用于无线通信的管理电子设备和方法、计算机可读介质
CN112512130B (zh) * 2020-01-13 2025-08-01 中兴通讯股份有限公司 一种数据传输方法、装置和存储介质
US11324043B2 (en) * 2020-02-14 2022-05-03 Telefonaktiebolaget Lm Ericsson (Publ) CCA for configured grants
WO2021223235A1 (zh) * 2020-05-08 2021-11-11 北京小米移动软件有限公司 数据传输处理方法、装置、通信设备及存储介质
WO2022032571A1 (zh) * 2020-08-13 2022-02-17 北京小米移动软件有限公司 资源配置方法、装置、通信设备和存储介质
CN116367344A (zh) * 2021-12-27 2023-06-30 华为技术有限公司 通信方法和通信装置

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7206840B2 (en) * 2001-05-11 2007-04-17 Koninklike Philips Electronics N.V. Dynamic frequency selection scheme for IEEE 802.11 WLANs
US6958982B2 (en) 2003-07-16 2005-10-25 Interdigital Technology Corporation Method and apparatus for storing mobile station physical measurements and MAC performance statistics in a management information base of an access point
US7443821B2 (en) * 2004-01-08 2008-10-28 Interdigital Technology Corporation Method for clear channel assessment optimization in a wireless local area network
US8184655B2 (en) 2005-04-21 2012-05-22 Interdigital Technology Corporation Wireless communication method and WLAN for signaling deferral management messages
TWI383619B (zh) * 2005-04-21 2013-01-21 Interdigital Tech Corp 發送延緩管理信息之方法及裝置
JP5890434B2 (ja) * 2011-02-07 2016-03-22 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 ライセンス免除スペクトルにおいて補助的セルを機能させるための方法および装置
US8830908B2 (en) * 2011-02-18 2014-09-09 Qualcomm Incorporated Apparatus and method for facilitating fallback access schemes
US20130208587A1 (en) * 2012-01-26 2013-08-15 Interdigital Patent Holdings, Inc. Dynamic parameter adjustment for lte coexistence
GB2498988B (en) * 2012-02-02 2014-08-06 Broadcom Corp Communications apparatus and methods
EP2814296A4 (en) * 2012-02-10 2015-11-04 Lg Electronics Inc METHOD AND APPARATUS FOR ACCESSING A CHANNEL IN A WLAN SYSTEM
US9608789B2 (en) * 2012-05-11 2017-03-28 Interdigital Patent Holdings, Inc. Method and apparatus for transmitting acknowledgements in response to received frames
US9100975B2 (en) * 2012-08-03 2015-08-04 Qualcomm Incorporated Methods and apparatus for transmitting clear to send (CTS)-to-self indication
WO2014071308A1 (en) 2012-11-02 2014-05-08 Interdigital Patent Holdings, Inc. Power control methods and procedures for wireless local area networks
KR101772460B1 (ko) * 2013-05-02 2017-08-30 엘지전자 주식회사 무선랜 시스템에서 동적 채널 센싱 방법 및 장치
US9883404B2 (en) * 2013-06-11 2018-01-30 Qualcomm Incorporated LTE/LTE—A uplink carrier aggregation using unlicensed spectrum
US9226168B2 (en) * 2013-08-13 2015-12-29 Alcatel Lucent APN-AMBR authorization in GPRS mobile network
CN110519860B (zh) 2013-09-13 2023-04-07 交互数字专利控股公司 空闲信道评估(cca)阈值适配方法
US9743432B2 (en) * 2013-09-23 2017-08-22 Qualcomm Incorporated LTE-U uplink waveform and variable multi-subframe scheduling
US9763225B2 (en) 2013-10-07 2017-09-12 Qualcomm Incorporated LTE-U clear channel assessment operations
US20150103715A1 (en) * 2013-10-14 2015-04-16 Qualcomm Incorporated Downlink control format indicator
US9774429B2 (en) * 2014-03-12 2017-09-26 Qualcomm Incorporated Techniques for transmitting positioning reference signals in an unlicensed radio frequency spectrum band
US9578657B2 (en) * 2014-04-11 2017-02-21 Realtek Semiconductor Corporation Wireless communication method and device
EP3182784B1 (en) * 2014-09-02 2019-11-06 Huawei Technologies Co., Ltd. Method and apparatus for adjusting clear channel assessment (cca) threshold
US9775087B2 (en) * 2014-10-23 2017-09-26 Industrial Technology Research Institute Method of controlling communication modes for wireless entity and user equipment, and communication system using the same
US9801206B2 (en) * 2014-12-12 2017-10-24 Newracom, Inc. Spatial reuse based on distributed reporting
US10251184B2 (en) * 2015-01-29 2019-04-02 Samsung Electronics Co., Ltd. Method and apparatus for communication in wireless communication system using unlicensed band
US9986586B2 (en) * 2015-01-29 2018-05-29 Intel IP Corporation Reservation of unlicensed spectrum in a wireless communications network
US10470047B2 (en) * 2015-03-23 2019-11-05 Lg Electronics Inc. Method and apparatus for performing channel sensing in a wireless communication system
CN107534992B (zh) * 2015-03-24 2020-11-03 Lg 电子株式会社 上行链路数据发送方法和用户设备以及上行链路数据接收方法和基站
TWI600331B (zh) * 2015-04-08 2017-09-21 財團法人資訊工業策進會 基地台、使用者裝置、用於基地台之傳輸控制方法及用於使用者裝置之資料傳輸方法
WO2016163930A1 (en) * 2015-04-08 2016-10-13 Telefonaktiebolaget Lm Ericsson (Publ) Csma with adaptive carrier sensing threshold in laa networks
CN107439046A (zh) * 2015-04-09 2017-12-05 Lg 电子株式会社 在支持未授权带的无线接入系统中执行cca的方法和支持其的装置
WO2016163746A1 (en) * 2015-04-10 2016-10-13 Lg Electronics Inc. Method for performing a random access procedure in a carrier aggregation with at least one scell operating in an unlicensed spectrum and a device therefor
US10104691B2 (en) * 2015-04-15 2018-10-16 Mediatek Inc. Methods of listen-before-talk mechanism for opportunistic spectrum access
US10349293B2 (en) 2015-04-17 2019-07-09 Qualcomm Incorporated Control of UE clear channel assessment by an eNB

Also Published As

Publication number Publication date
CA2979073A1 (en) 2016-10-20
CA2979073C (en) 2021-11-16
KR20170137762A (ko) 2017-12-13
JP2018513642A (ja) 2018-05-24
EP3284308B1 (en) 2021-04-14
CN108541388A (zh) 2018-09-14
BR112017022254A2 (pt) 2018-07-10
US20160309354A1 (en) 2016-10-20
US10349293B2 (en) 2019-07-09
TW201640850A (zh) 2016-11-16
US20190281482A1 (en) 2019-09-12
CN108541388B (zh) 2021-05-14
TWI689176B (zh) 2020-03-21
WO2016168507A1 (en) 2016-10-20
EP3284308A1 (en) 2018-02-21
KR102058905B1 (ko) 2019-12-24
US10805816B2 (en) 2020-10-13

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