PL3497851T3 - Parametry LBT dla łącza wstępującego w nielicencjonowanym widmie - Google Patents

Parametry LBT dla łącza wstępującego w nielicencjonowanym widmie

Info

Publication number
PL3497851T3
PL3497851T3 PL17768514T PL17768514T PL3497851T3 PL 3497851 T3 PL3497851 T3 PL 3497851T3 PL 17768514 T PL17768514 T PL 17768514T PL 17768514 T PL17768514 T PL 17768514T PL 3497851 T3 PL3497851 T3 PL 3497851T3
Authority
PL
Poland
Prior art keywords
uplink
unlicensed spectrum
lbt parameters
lbt
parameters
Prior art date
Application number
PL17768514T
Other languages
English (en)
Inventor
Sorour Falahati
Havish Koorapaty
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 PL3497851T3 publication Critical patent/PL3497851T3/pl

Links

Classifications

    • 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
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • 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
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
PL17768514T 2016-08-12 2017-08-12 Parametry LBT dla łącza wstępującego w nielicencjonowanym widmie PL3497851T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662374697P 2016-08-12 2016-08-12
EP17768514.6A EP3497851B1 (en) 2016-08-12 2017-08-12 Lbt parameters for uplink in unlicensed spectrum
PCT/IB2017/054931 WO2018029659A1 (en) 2016-08-12 2017-08-12 Lbt parameters for uplink in unlicensed spectrum

Publications (1)

Publication Number Publication Date
PL3497851T3 true PL3497851T3 (pl) 2022-02-07

Family

ID=59895336

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17768514T PL3497851T3 (pl) 2016-08-12 2017-08-12 Parametry LBT dla łącza wstępującego w nielicencjonowanym widmie

Country Status (11)

Country Link
US (2) US20190182865A1 (pl)
EP (2) EP3497851B1 (pl)
JP (1) JP6718015B2 (pl)
CN (1) CN109644087B (pl)
DK (1) DK3497851T3 (pl)
ES (1) ES2900281T3 (pl)
HU (1) HUE057498T2 (pl)
PL (1) PL3497851T3 (pl)
PT (1) PT3497851T (pl)
RU (1) RU2724638C1 (pl)
WO (1) WO2018029659A1 (pl)

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CN107466110B (zh) * 2016-06-06 2022-06-07 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
US20190182865A1 (en) 2016-08-12 2019-06-13 Telefonaktiebolaget L M Ericsson (Publ) Lbt parameters for uplink in unlicensed spectrum
WO2018174613A1 (en) 2017-03-24 2018-09-27 Samsung Electronics Co., Ltd. Method for wireless communication and user equipment
US20210144757A1 (en) * 2017-06-23 2021-05-13 Idac Holdings, Inc. Transmission with restrictions in unlicensed spectrum
US10667258B2 (en) * 2017-12-12 2020-05-26 Nec Corporation System and method for improving transmission in wireless networks
CN110167161B (zh) 2018-02-14 2023-10-24 华为技术有限公司 一种确定竞争窗大小的方法和装置
US10624126B2 (en) 2018-02-16 2020-04-14 At&T Intellectual Property I, L.P. Close loop listen before talk to NR operation in unlicensed spectrum
MX2020008487A (es) 2018-02-16 2020-09-25 Ericsson Telefon Ab L M Nodo de comunicacion y metodos llevados a cabo por el mismo.
CN110474753A (zh) * 2018-05-10 2019-11-19 北京三星通信技术研究有限公司 用于数据传输的方法与设备
CN111512683B (zh) * 2018-05-28 2023-04-28 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
CN110752902B (zh) * 2018-07-24 2021-02-23 华为技术有限公司 传输信息的方法、网络设备和终端设备
WO2020032558A1 (ko) * 2018-08-09 2020-02-13 엘지전자 주식회사 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치
US11272539B2 (en) 2018-08-09 2022-03-08 Ofinno, Llc Channel access and bandwidth part switching
US11272540B2 (en) 2018-08-09 2022-03-08 Ofinno, Llc Channel access and uplink switching
WO2020061583A1 (en) * 2018-09-21 2020-03-26 Kai Xu Channel access for unlicensed carriers in a radio system
US10834781B2 (en) 2018-09-21 2020-11-10 At&T Intellectual Property I, L.P. Closed loop carrier sense multiple access with multiuser request to send and clear to send handshaking in an advanced wireless network
US10863348B1 (en) * 2018-09-24 2020-12-08 Perspecta Labs Inc. Spread spectrum signature reduction
US11363465B2 (en) 2018-09-26 2022-06-14 Qualcomm Incorporated Licensed supplemental uplink as fallback with unlicensed uplink and downlink
US11356962B2 (en) * 2019-01-07 2022-06-07 Qualcomm Incorporated Power control in NR-NR dual connectivity
US11362770B2 (en) * 2019-01-15 2022-06-14 Qualcomm Incorporated Trigger retransmission of a feedback in unlicensed spectrum
WO2020167851A1 (en) * 2019-02-11 2020-08-20 Apple Inc. Contention window size adjustment for retransmision operations
US11991003B2 (en) * 2019-03-21 2024-05-21 Apple Inc. Contention window size updates for code block group based retransmission configurations
US11553530B2 (en) 2019-07-02 2023-01-10 Samsung Electronics Co., Ltd. Method of random access procedure for supporting large random access resoinse (RAR) window size
WO2021033163A1 (en) 2019-08-21 2021-02-25 Lenovo (Singapore) Pte. Ltd. Transmitting a tb after sucessful lbt procedure
KR20220091484A (ko) 2019-11-06 2022-06-30 퀄컴 인코포레이티드 비허가 뉴 라디오에서의 경합 윈도우를 조정하기 위한 기법들
US11632786B2 (en) * 2019-12-13 2023-04-18 Qualcomm Incorporated Channel access contention management for ultra-reliable low-latency communication (URLLC)
WO2021207539A1 (en) * 2020-04-08 2021-10-14 Apple Inc. Uplink power control for dual connectivity
US11924873B2 (en) * 2021-01-15 2024-03-05 Qualcomm Incorporated Contention window adjustment for new radio unlicensed/sidelink
US11870588B2 (en) * 2021-05-18 2024-01-09 Qualcomm Incorporated Feedback process reuse in wireless communications
DE102022111574A1 (de) * 2022-05-10 2023-11-16 Bayerische Motoren Werke Aktiengesellschaft Kommunikationsvorrichtung, Kommunikationsverfahren und Computerprogramm

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US20190182865A1 (en) 2016-08-12 2019-06-13 Telefonaktiebolaget L M Ericsson (Publ) Lbt parameters for uplink in unlicensed spectrum

Also Published As

Publication number Publication date
RU2724638C1 (ru) 2020-06-25
US20190182865A1 (en) 2019-06-13
JP6718015B2 (ja) 2020-07-08
ES2900281T3 (es) 2022-03-16
HUE057498T2 (hu) 2022-05-28
EP3497851B1 (en) 2021-10-06
CN109644087B (zh) 2021-09-10
EP3497851A1 (en) 2019-06-19
US20210007136A1 (en) 2021-01-07
JP2019525603A (ja) 2019-09-05
PT3497851T (pt) 2021-11-24
CN109644087A (zh) 2019-04-16
DK3497851T3 (da) 2021-11-08
EP3955495A1 (en) 2022-02-16
US11483876B2 (en) 2022-10-25
WO2018029659A1 (en) 2018-02-15

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