TW201713148A - 用於非許可射頻譜帶上的直接lte的對話前監聽 - Google Patents

用於非許可射頻譜帶上的直接lte的對話前監聽 Download PDF

Info

Publication number
TW201713148A
TW201713148A TW105124709A TW105124709A TW201713148A TW 201713148 A TW201713148 A TW 201713148A TW 105124709 A TW105124709 A TW 105124709A TW 105124709 A TW105124709 A TW 105124709A TW 201713148 A TW201713148 A TW 201713148A
Authority
TW
Taiwan
Prior art keywords
channel
time
lbt
variable length
duration
Prior art date
Application number
TW105124709A
Other languages
English (en)
Chinese (zh)
Inventor
沙拉巴倫羅 塔菲德
君毅 李
杰羅尼 華頓
桑圖希保羅 阿伯拉罕
Original Assignee
高通公司
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.)
Filing date
Publication date
Application filed by 高通公司 filed Critical 高通公司
Publication of TW201713148A publication Critical patent/TW201713148A/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/104Peer-to-peer [P2P] networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/14Direct-mode setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
TW105124709A 2015-09-22 2016-08-04 用於非許可射頻譜帶上的直接lte的對話前監聽 TW201713148A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/861,819 US9924511B2 (en) 2015-09-22 2015-09-22 Listen-before-talk for LTE direct on unlicensed radio frequency spectrum band

Publications (1)

Publication Number Publication Date
TW201713148A true TW201713148A (zh) 2017-04-01

Family

ID=56740488

Family Applications (1)

Application Number Title Priority Date Filing Date
TW105124709A TW201713148A (zh) 2015-09-22 2016-08-04 用於非許可射頻譜帶上的直接lte的對話前監聽

Country Status (7)

Country Link
US (1) US9924511B2 (enExample)
EP (1) EP3354102A1 (enExample)
JP (1) JP6838054B2 (enExample)
KR (1) KR20180055885A (enExample)
CN (1) CN108029144B (enExample)
TW (1) TW201713148A (enExample)
WO (1) WO2017052802A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3069459B1 (en) * 2013-11-12 2020-11-25 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Devices and methods for handling blind (re)transmissions in a network
US10200164B2 (en) 2015-09-22 2019-02-05 Comcast Cable Communications, Llc Carrier activation in a multi-carrier wireless network
US10172124B2 (en) 2015-09-22 2019-01-01 Comcast Cable Communications, Llc Carrier selection in a multi-carrier wireless network
CN108476101B (zh) 2015-10-17 2021-07-16 康卡斯特有线通信有限责任公司 局部子帧和全子帧中的控制信道配置
US10548121B2 (en) 2016-02-03 2020-01-28 Comcast Cable Communications, Llc Downlink and uplink channel transmission and monitoring in a wireless network
US10880921B2 (en) 2016-02-04 2020-12-29 Comcast Cable Communications, Llc Detection threshold for a wireless network
US10200992B2 (en) 2016-05-06 2019-02-05 Comcast Cable Communications, Llc Uplink signal starting position in a wireless device and wireless network
US10356733B2 (en) * 2016-08-11 2019-07-16 Qualcomm Incorporated Distributed joint access for unlicensed sidelink
US11147062B2 (en) 2016-10-14 2021-10-12 Comcast Cable Communications, Llc Dual connectivity power control for wireless network and wireless device
US20180124831A1 (en) 2016-10-29 2018-05-03 Ofinno Technologies, Llc Dual connectivity scheduling request for wireless network and wireless device
US10848977B2 (en) 2016-11-02 2020-11-24 Comcast Cable Communications, Llc Dual connectivity with licensed assisted access
KR102423374B1 (ko) * 2017-09-14 2022-07-21 삼성전자주식회사 무선 통신 시스템에서 예약 신호를 송신하기 위한 장치 및 방법
US11032717B2 (en) 2017-10-03 2021-06-08 Samsung Electronics Co., Ltd. Method and apparatus for improving coexistence performance by measurements in wireless communication systems
US10959263B2 (en) * 2017-11-03 2021-03-23 Qualcomm Incorporated Listen before talk for millimeter wave multi-user multiple-input multiple-output communications
US10764024B2 (en) 2018-01-11 2020-09-01 At&T Intellectual Property I, L.P. Multi-beam listen before talk
US11363630B2 (en) * 2018-03-01 2022-06-14 Qualcomm Incorporated Bandwidth part (BWP) configuration for subband access in new radio-unlicensed (NR-U)
CN110505026B (zh) * 2018-05-18 2022-03-29 华为技术有限公司 信号侦听的方法、相关设备及系统
KR102297101B1 (ko) * 2018-07-13 2021-09-03 주식회사 케이티 비면허 대역에서 무선 통신을 수행하는 방법 및 장치
GB2575816A (en) * 2018-07-23 2020-01-29 Tcl Communication Ltd Transmission techniques in a cellular network
FI3626013T3 (fi) * 2018-08-10 2023-03-19 Apple Inc Solukkotiedonsiirron herätyssignaali lisensoimattomassa spektrissä
US10887890B2 (en) 2019-02-15 2021-01-05 At&T Intellectual Property I, L.P. Fast multi-beam listen before talk
US11612002B2 (en) 2019-03-28 2023-03-21 Mediatek Singapore Pte. Ltd. System and method for synchronous independent channel access in a wireless network
CN112398613B (zh) * 2019-08-15 2022-05-31 华为技术有限公司 一种用于指示信号传输的方法及装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9693264B2 (en) * 2011-04-18 2017-06-27 Lg Electronics Inc. Signal transmission method and device in a wireless communication system
US9854446B2 (en) * 2011-07-07 2017-12-26 Lg Electronics Inc. Method and apparatus for transmitting a signal in a wireless communication system
US8917705B2 (en) 2011-09-29 2014-12-23 Qualcomm Incorporated Collision reduction mechanisms for wireless communication networks
WO2013116998A1 (en) * 2012-02-08 2013-08-15 Renesas Mobile Corporation Control mechanism for communication via different frequency bands
EP2818019A1 (en) 2012-02-24 2014-12-31 Interdigital Patent Holdings, Inc. Random access in dynamic and shared spectrums
US9392561B2 (en) * 2012-03-23 2016-07-12 Lg Electronics Inc. Uplink signal transmission method and station device, and uplink signal receiving method and access point device
US9100941B2 (en) 2012-05-24 2015-08-04 Nokia Solutions And Networks Oy Using unique preambles for D2D communications in LTE
EP2757850B1 (en) * 2013-01-16 2018-08-08 Telefonaktiebolaget LM Ericsson (publ) Radio communication in unlicensed band
US10299257B2 (en) * 2013-09-12 2019-05-21 Qualcomm Incorporated Transmitter management under transmitter uncertainty
US9648500B2 (en) 2013-10-04 2017-05-09 Qualcomm Incorporated Techniques for enabling wireless communications using subframe structures having different subframe durations
US9730218B2 (en) 2013-11-01 2017-08-08 Qualcomm Incorporated Systems and methods for group access to the wireless medium of a wireless network
US20150195849A1 (en) * 2014-01-06 2015-07-09 Intel IP Corporation Systems, methods and devices for multiple signal co-existence in multiple-use frequency spectrum
ES2782000T3 (es) * 2014-08-19 2020-09-09 Ericsson Telefon Ab L M Evitación de colisión con transmisión sincronizada
EP3198767A1 (en) * 2014-09-26 2017-08-02 Nokia Technologies Oy Synchronous licensed assisted access
US9907085B2 (en) * 2014-09-26 2018-02-27 Avago Technologies General Ip (Singapore) Pte. Ltd. WIFI-coordinated LAA-LTE
US9565568B2 (en) * 2014-11-14 2017-02-07 Blackberry Limited Sharing channels in a licensed-assisted access in long term evolution operation
CN104486792B (zh) * 2014-12-19 2018-02-13 宇龙计算机通信科技(深圳)有限公司 Rrm测量方法及测量系统、终端和基站
US10091819B2 (en) * 2015-05-14 2018-10-02 Sharp Laboratories Of America, Inc. Systems and methods for timeslot structure and synchronization in licensed-assisted access

Also Published As

Publication number Publication date
JP2018532327A (ja) 2018-11-01
KR20180055885A (ko) 2018-05-25
WO2017052802A1 (en) 2017-03-30
US9924511B2 (en) 2018-03-20
CN108029144B (zh) 2021-04-13
EP3354102A1 (en) 2018-08-01
CN108029144A (zh) 2018-05-11
US20170086194A1 (en) 2017-03-23
JP6838054B2 (ja) 2021-03-03

Similar Documents

Publication Publication Date Title
TW201713148A (zh) 用於非許可射頻譜帶上的直接lte的對話前監聽
KR102115647B1 (ko) 저 레이턴시 무선 통신을 위한 랜덤 액세스
KR101965945B1 (ko) 비허가된 라디오 주파수 스펙트럼 대역을 이용하는 송신들을 위해 프레임 구조 및 리슨-비포-토크 프로시저 (lbt) 를 향상시키는 기법들
CN107251637B (zh) 用于无执照射频频带的子帧中的蜂窝随机接入的技术
CN105453473B (zh) 针对未经许可的频谱中的lte的使用单独ack/nack的harq设计方法及装置
JP6465975B2 (ja) 低レイテンシ通信のためのul/dl波形およびヌメロロジー設計
JP6708739B2 (ja) 共有無線周波数スペクトル帯域におけるサウンディング基準信号の送信のための技法
KR102212097B1 (ko) 브로드캐스트/멀티캐스트 송신들에 대한 공유 무선 주파수 스펙트럼 대역의 채널들로의 액세스를 경합하기 위한 기법들
KR102615359B1 (ko) 저 지연 업링크 확인응답 채널 파형 설계
KR20170098224A (ko) 공유된 라디오 주파수 스펙트럼에서 송신의 시작 심볼에 대한 심볼 기간을 결정하기 위한 기술들
CN106576325A (zh) 用于在非许可射频频谱带上发送和接收寻呼消息的技术
CN106664673A (zh) 用于在未许可的射频频带上发射及接收同步信号的技术
JP2018503285A (ja) 共有無線周波数スペクトル帯域中のバースト的干渉を扱うための技法
TW201713062A (zh) 對話前偵聽機制
CN106797624A (zh) 用于适应性地启用使用先听后说基于负载的设备协议的节点的同步的技术
TW201711501A (zh) 多無線電存取技術同步信號
TWI787179B (zh) 用於排程請求傳輸以請求用於緩衝區狀態報告的資源的方法、裝置與電腦可讀取媒體
TW201815191A (zh) 多頻寬操作
TWI655871B (zh) 動態上行鏈路/下行鏈路切換的訊框配置
WO2016138656A1 (en) Access procedure in wireless communications