PL3453220T3 - Parametry LBT dla łącza wstępującego w widmie nielicencjonowanym - Google Patents

Parametry LBT dla łącza wstępującego w widmie nielicencjonowanym

Info

Publication number
PL3453220T3
PL3453220T3 PL17724118T PL17724118T PL3453220T3 PL 3453220 T3 PL3453220 T3 PL 3453220T3 PL 17724118 T PL17724118 T PL 17724118T PL 17724118 T PL17724118 T PL 17724118T PL 3453220 T3 PL3453220 T3 PL 3453220T3
Authority
PL
Poland
Prior art keywords
uplink
unlicensed spectrum
lbt parameters
lbt
parameters
Prior art date
Application number
PL17724118T
Other languages
English (en)
Inventor
Havish Koorapaty
Sorour Falahati
Jung-Fu Cheng
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of PL3453220T3 publication Critical patent/PL3453220T3/pl

Links

Classifications

    • 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
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1692—Physical properties of the supervisory signal, e.g. acknowledgement by energy bursts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1832—Details of sliding window management
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
PL17724118T 2016-05-06 2017-05-05 Parametry LBT dla łącza wstępującego w widmie nielicencjonowanym PL3453220T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662332846P 2016-05-06 2016-05-06
PCT/IB2017/052646 WO2017191617A1 (en) 2016-05-06 2017-05-05 Lbt parameters for uplink in unlicensed spectrum
EP17724118.9A EP3453220B1 (en) 2016-05-06 2017-05-05 Lbt parameters for uplink in unlicensed spectrum

Publications (1)

Publication Number Publication Date
PL3453220T3 true PL3453220T3 (pl) 2022-01-17

Family

ID=58710028

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17724118T PL3453220T3 (pl) 2016-05-06 2017-05-05 Parametry LBT dla łącza wstępującego w widmie nielicencjonowanym

Country Status (8)

Country Link
US (2) US11083017B2 (pl)
EP (2) EP3934367A1 (pl)
CN (1) CN109417823B (pl)
DK (1) DK3453220T3 (pl)
ES (1) ES2896932T3 (pl)
PL (1) PL3453220T3 (pl)
WO (1) WO2017191617A1 (pl)
ZA (1) ZA201807663B (pl)

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EP3934367A1 (en) 2016-05-06 2022-01-05 Telefonaktiebolaget LM Ericsson (publ) Lbt parameters for uplink in unlicensed spectrum
CN114845415A (zh) * 2016-06-06 2022-08-02 北京三星通信技术研究有限公司 一种上行信号的发送方法、用户设备
US10687330B2 (en) * 2016-07-21 2020-06-16 Qualcomm Incorporated Techniques for communicating on an uplink in a shared radio frequency spectrum band
CN109923928B (zh) * 2016-11-10 2023-02-21 索尼集团公司 通信终端、通信基站及其通信方法
CN111108804B (zh) * 2017-08-02 2023-04-04 Lg电子株式会社 在支持免许可频带的无线通信系统中由基站发送下行链路信号的方法以及支持该方法的装置
US11683833B2 (en) * 2017-09-28 2023-06-20 Qualcomm Incorporated Spatial listen-before-talk (LBT) with channel variation consideration
WO2019101155A1 (zh) * 2017-11-25 2019-05-31 华为技术有限公司 一种非授权频谱中确定参考子帧的方法及装置
US11457472B2 (en) * 2017-12-18 2022-09-27 Samsung Electronics Co., Ltd. Method and apparatus for initial access block on stand-alone NR unlicensed spectrum
US10764024B2 (en) 2018-01-11 2020-09-01 At&T Intellectual Property I, L.P. Multi-beam listen before talk
US11659592B2 (en) * 2018-01-19 2023-05-23 Apple Inc. Contention window adjustment mechanisms for FELAA systems
MX2020008487A (es) 2018-02-16 2020-09-25 Ericsson Telefon Ab L M Nodo de comunicacion y metodos llevados a cabo por el mismo.
US10841950B2 (en) * 2018-05-21 2020-11-17 Qualcomm Incorporated Listen before talk techniques in shared millimeter wave radio frequency spectrum
US11272540B2 (en) * 2018-08-09 2022-03-08 Ofinno, Llc Channel access and uplink switching
US11902980B2 (en) * 2018-08-09 2024-02-13 Lg Electronics Inc. Method and device for transmitting/receiving wireless signal in wireless communication system
CN109314614B (zh) 2018-08-23 2022-03-01 北京小米移动软件有限公司 混合自动重传请求反馈方法及装置、用户设备和基站
WO2020060335A1 (en) * 2018-09-21 2020-03-26 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving control information in wireless communication system
US11917684B2 (en) * 2019-01-11 2024-02-27 Lg Electronics Inc. Channel access procedure by apparatus in unlicensed band
EP3893586B1 (en) 2019-01-11 2023-09-13 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and apparatus for determining channel access scheme, terminal device, and network device
US10887890B2 (en) 2019-02-15 2021-01-05 At&T Intellectual Property I, L.P. Fast multi-beam listen before talk
CN113207183B (zh) * 2019-03-26 2022-09-16 Oppo广东移动通信有限公司 通信方法、终端设备和网络设备
US11678334B2 (en) * 2019-03-29 2023-06-13 Charter Communications Operating, Llc Enhancement of configured grant communications in a wireless network
KR20200127393A (ko) * 2019-05-02 2020-11-11 삼성전자주식회사 무선 통신 시스템에서 채널 접속 절차 판단 방법 및 장치
US11457474B2 (en) * 2019-05-02 2022-09-27 Apple, Inc. Channel sensing indication when COT sharing in NR systems operating in unlicensed spectrum
US20220240311A1 (en) * 2019-06-13 2022-07-28 Lg Electronics Inc. Method for performing low latency communication in wireless lan system
US20220330338A1 (en) * 2019-06-28 2022-10-13 Telefonaktiebolaget Lm Ericsson (Publ) Signalling Channel Access Parameters for Uplink Transmissions
CN112399631B (zh) * 2019-08-16 2023-09-01 华为技术有限公司 一种竞争窗口维护方法及设备
US11653386B2 (en) * 2019-09-10 2023-05-16 Qualcomm Incorporated Indication of listen-before-talk configuration for uplink communications
WO2021068851A1 (en) * 2019-10-06 2021-04-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. A method of cws adaptation pucch
CN112654098B (zh) * 2019-10-12 2023-03-31 维沃移动通信有限公司 随机接入、信息发送方法、终端及网络设备
US11632786B2 (en) * 2019-12-13 2023-04-18 Qualcomm Incorporated Channel access contention management for ultra-reliable low-latency communication (URLLC)
US11108505B2 (en) * 2020-01-15 2021-08-31 PanPsy Technologies, LLC URLLC in unlicensed bands
CN111918408B (zh) * 2020-08-06 2023-06-06 北方工业大学 基于csma-ca退避算法的优化方法及装置

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US9713035B2 (en) * 2013-05-20 2017-07-18 Qualcomm Incorporated Beacon transmission over unlicensed spectrum
US9949292B2 (en) * 2013-09-11 2018-04-17 Qualcomm Incorporated Coupling uplink and downlink CCA in LTE-U
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EP3934367A1 (en) 2016-05-06 2022-01-05 Telefonaktiebolaget LM Ericsson (publ) Lbt parameters for uplink in unlicensed spectrum

Also Published As

Publication number Publication date
EP3453220B1 (en) 2021-09-01
CN109417823A (zh) 2019-03-01
DK3453220T3 (da) 2021-10-25
WO2017191617A1 (en) 2017-11-09
EP3453220A1 (en) 2019-03-13
US11083017B2 (en) 2021-08-03
ES2896932T3 (es) 2022-02-28
US20190150196A1 (en) 2019-05-16
ZA201807663B (en) 2020-02-26
EP3934367A1 (en) 2022-01-05
CN109417823B (zh) 2022-09-06
US11743944B2 (en) 2023-08-29
US20210360699A1 (en) 2021-11-18

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