SG11202107283YA - Trigger retransmission of a feedback in unlicensed spectrum - Google Patents

Trigger retransmission of a feedback in unlicensed spectrum

Info

Publication number
SG11202107283YA
SG11202107283YA SG11202107283YA SG11202107283YA SG11202107283YA SG 11202107283Y A SG11202107283Y A SG 11202107283YA SG 11202107283Y A SG11202107283Y A SG 11202107283YA SG 11202107283Y A SG11202107283Y A SG 11202107283YA SG 11202107283Y A SG11202107283Y A SG 11202107283YA
Authority
SG
Singapore
Prior art keywords
feedback
unlicensed spectrum
trigger retransmission
retransmission
trigger
Prior art date
Application number
SG11202107283YA
Inventor
Zhifei Fan
Tao Luo
Xiaoxia Zhang
Kannan Arumugam Chendamarai
Jing Sun
Wilson Makesh Pravin John
Yan Zhou
Wooseok Nam
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202107283YA publication Critical patent/SG11202107283YA/en

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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1864—ARQ related signaling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04L1/1854—Scheduling and prioritising arrangements
    • 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
    • H04L1/1861—Physical mapping arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0808—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202107283YA 2019-01-15 2020-01-09 Trigger retransmission of a feedback in unlicensed spectrum SG11202107283YA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962792718P 2019-01-15 2019-01-15
US16/737,258 US11362770B2 (en) 2019-01-15 2020-01-08 Trigger retransmission of a feedback in unlicensed spectrum
PCT/US2020/012933 WO2020150069A1 (en) 2019-01-15 2020-01-09 Trigger retransmission of a feedback in unlicensed spectrum

Publications (1)

Publication Number Publication Date
SG11202107283YA true SG11202107283YA (en) 2021-07-29

Family

ID=71517892

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202107283YA SG11202107283YA (en) 2019-01-15 2020-01-09 Trigger retransmission of a feedback in unlicensed spectrum

Country Status (6)

Country Link
US (2) US11362770B2 (en)
EP (1) EP3912293A1 (en)
KR (1) KR20210113255A (en)
CN (1) CN113273117A (en)
SG (1) SG11202107283YA (en)
WO (1) WO2020150069A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11362770B2 (en) * 2019-01-15 2022-06-14 Qualcomm Incorporated Trigger retransmission of a feedback in unlicensed spectrum

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117955619A (en) * 2015-01-28 2024-04-30 交互数字专利控股公司 Wireless transmit/receive unit (WTRU), method and apparatus for performing the same
US10021573B2 (en) * 2015-04-13 2018-07-10 Industrial Technology Research Institute Method and device for uplink transmission by using unlicensed spectrum
US10326559B2 (en) * 2016-04-20 2019-06-18 Qualcomm Incorporated Techniques for acknowledgment of transmissions in a wireless communication system
HUE052472T2 (en) * 2016-04-22 2021-05-28 Ericsson Telefon Ab L M Method and apparatus for performing unscheduled uplink transmissions on an unlicensed band
US10200162B2 (en) * 2016-05-27 2019-02-05 Qualcomm Incorporated HARQ feedback in shared RF spectrum band
US20190182865A1 (en) * 2016-08-12 2019-06-13 Telefonaktiebolaget L M Ericsson (Publ) Lbt parameters for uplink in unlicensed spectrum
WO2018071853A1 (en) 2016-10-14 2018-04-19 Intel IP Corporation Improved downlink control transmission for autonomous uplink transmission
US11139925B2 (en) * 2016-10-21 2021-10-05 Telefonaktiebolaget Lm Ericsson (Publ) HARQ feedback for unscheduled uplink
CN108076529B (en) * 2016-11-14 2019-10-15 维沃移动通信有限公司 A kind of method for transmitting uplink data, terminal and network side equipment
US10820316B2 (en) * 2016-12-08 2020-10-27 Qualcomm Incorporated Coordinated slotted medium access for shared spectrum new radio
US10681723B2 (en) * 2017-02-27 2020-06-09 Qualcomm Incorporated Technique for HARQ, multiplexing, and contention
US10727986B2 (en) * 2017-11-06 2020-07-28 Qualcomm Incorporated Robust acknowledgement retransmission
US10764920B2 (en) * 2017-11-27 2020-09-01 Qualcomm Incorporated Semi-persistent scheduling for shared spectrum downlink
US11395335B2 (en) * 2018-01-10 2022-07-19 Idac Holdings, Inc. Data transmissions and HARQ-ACK associated with an unlicensed spectrum
US11071139B2 (en) * 2018-07-13 2021-07-20 Apple Inc. Techniques in configured grant uplink transmission in new radio (NR) systems operating in unlicensed spectrum
JP2021534623A (en) * 2018-08-08 2021-12-09 アイディーエーシー ホールディングス インコーポレイテッド Efficient and robust acknowledgment procedure for new wireless operation in unlicensed bandwidth
WO2020062055A1 (en) * 2018-09-28 2020-04-02 Lenovo (Beijing) Limited Triggering harq-ack reporting on unlicensed spectrum
JP7191233B2 (en) * 2019-01-11 2022-12-16 オッポ広東移動通信有限公司 Method and device for determining channel access scheme, terminal device, network device
US11362770B2 (en) * 2019-01-15 2022-06-14 Qualcomm Incorporated Trigger retransmission of a feedback in unlicensed spectrum

Also Published As

Publication number Publication date
US20220278780A1 (en) 2022-09-01
EP3912293A1 (en) 2021-11-24
US11362770B2 (en) 2022-06-14
CN113273117A (en) 2021-08-17
WO2020150069A1 (en) 2020-07-23
KR20210113255A (en) 2021-09-15
US11870592B2 (en) 2024-01-09
US20200228258A1 (en) 2020-07-16

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