TWI842808B - 針對側鏈路通訊的回饋 - Google Patents

針對側鏈路通訊的回饋 Download PDF

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Publication number
TWI842808B
TWI842808B TW109100735A TW109100735A TWI842808B TW I842808 B TWI842808 B TW I842808B TW 109100735 A TW109100735 A TW 109100735A TW 109100735 A TW109100735 A TW 109100735A TW I842808 B TWI842808 B TW I842808B
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TW
Taiwan
Prior art keywords
feedback
sidelink
communications
resource
feedback report
Prior art date
Application number
TW109100735A
Other languages
English (en)
Chinese (zh)
Other versions
TW202033035A (zh
Inventor
蘇希古莫 巴海爾
亞振 巴拉瓦節
卡皮爾 古拉帝
天越 阮
雪萊希 帕帝
陳萬士
Original Assignee
美商高通公司
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Publication date
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW202033035A publication Critical patent/TW202033035A/zh
Application granted granted Critical
Publication of TWI842808B publication Critical patent/TWI842808B/zh

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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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1893—Physical mapping 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • 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
    • H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
    • 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
    • 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
    • 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) or DMT
    • 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 signalling, i.e. of overhead other than pilot signals
    • 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 signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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 signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
TW109100735A 2019-01-10 2020-01-09 針對側鏈路通訊的回饋 TWI842808B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962790823P 2019-01-10 2019-01-10
US62/790,823 2019-01-10
US16/736,702 2020-01-07
US16/736,702 US11323228B2 (en) 2019-01-10 2020-01-07 Feedback for sidelink communications

Publications (2)

Publication Number Publication Date
TW202033035A TW202033035A (zh) 2020-09-01
TWI842808B true TWI842808B (zh) 2024-05-21

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
TW109100735A TWI842808B (zh) 2019-01-10 2020-01-09 針對側鏈路通訊的回饋
TW113115987A TW202435642A (zh) 2019-01-10 2020-01-09 針對側鏈路通訊的回饋

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW113115987A TW202435642A (zh) 2019-01-10 2020-01-09 針對側鏈路通訊的回饋

Country Status (9)

Country Link
US (3) US11323228B2 (cg-RX-API-DMAC7.html)
EP (1) EP3909175A1 (cg-RX-API-DMAC7.html)
JP (4) JP7539893B2 (cg-RX-API-DMAC7.html)
KR (1) KR20210107707A (cg-RX-API-DMAC7.html)
CN (2) CN118611836A (cg-RX-API-DMAC7.html)
BR (1) BR112021013067A2 (cg-RX-API-DMAC7.html)
SG (1) SG11202106265QA (cg-RX-API-DMAC7.html)
TW (2) TWI842808B (cg-RX-API-DMAC7.html)
WO (1) WO2020146513A1 (cg-RX-API-DMAC7.html)

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US11695531B2 (en) 2019-05-02 2023-07-04 Intel Corporation Resources selection for feedback based NR-V2X communication
CN112152760B (zh) * 2019-06-27 2022-03-29 华为技术有限公司 一种psfch的发送方法及装置
KR102618283B1 (ko) * 2019-07-10 2023-12-27 엘지전자 주식회사 Nr v2x에서 harq 피드백 동작을 수행하는 방법 및 장치
US11424801B2 (en) 2019-09-20 2022-08-23 Qualcomm Incorporated Techniques for transmitting sidelink channel state information feedback
CN115280835A (zh) * 2020-03-13 2022-11-01 株式会社Ntt都科摩 终端以及通信方法
JP7419550B2 (ja) * 2020-08-20 2024-01-22 エルジー エレクトロニクス インコーポレイティド Ｎｒ ｖ２ｘにおけるｐｓｆｃｈリソースを設定する方法及び装置
US11695533B2 (en) * 2020-12-18 2023-07-04 Qualcomm Incorporated Sidelink resource pool activation and deactivation for power savings
US12652684B2 (en) * 2021-04-01 2026-06-09 Intel Corporation Inter-UE coordination signaling for sidelink communication
US11943028B2 (en) * 2021-10-06 2024-03-26 Qualcomm Incorporated Techniques for communicating channel state information (CSI) feedback over a sidelink channel
CN118216105A (zh) * 2021-11-11 2024-06-18 高通股份有限公司 用于使用载波聚合的侧链路通信的反馈报告
US12627533B2 (en) 2023-03-17 2026-05-12 Dell Products L.P. Demodulation reference signal based channel estimation for adjusting or stopping retransmission
US12627443B2 (en) 2023-03-17 2026-05-12 Dell Products L.P. Demodulation reference signal based modulation and coding scheme determination in downlink allocation
WO2024211628A1 (en) * 2023-04-04 2024-10-10 Ofinno, Llc Cyclic prefix extension in sidelink operation

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WO2018222100A1 (en) * 2017-06-02 2018-12-06 Telefonaktiebolaget Lm Ericsson (Publ) Size indication for feedback signaling

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Also Published As

Publication number Publication date
KR20210107707A (ko) 2021-09-01
US20220329388A1 (en) 2022-10-13
CN113261227B (zh) 2024-08-02
TW202033035A (zh) 2020-09-01
JP2025109760A (ja) 2025-07-25
JP7539893B2 (ja) 2024-08-26
JP2026110643A (ja) 2026-07-02
JP7853488B2 (ja) 2026-04-28
SG11202106265QA (en) 2021-07-29
BR112021013067A2 (pt) 2021-09-14
JP2022516759A (ja) 2022-03-02
EP3909175A1 (en) 2021-11-17
US20250150240A1 (en) 2025-05-08
CN113261227A (zh) 2021-08-13
JP7680606B2 (ja) 2025-05-20
CN118611836A (zh) 2024-09-06
US11323228B2 (en) 2022-05-03
US20200228290A1 (en) 2020-07-16
JP2024111039A (ja) 2024-08-16
WO2020146513A1 (en) 2020-07-16
TW202435642A (zh) 2024-09-01

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