KR20230163422A - 동적 다중-슬롯 pdsch(physical downlink shared channel)에 대한 개선된 harq(hybrid automatic repeat request) 피드백 - Google Patents

동적 다중-슬롯 pdsch(physical downlink shared channel)에 대한 개선된 harq(hybrid automatic repeat request) 피드백 Download PDF

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Publication number
KR20230163422A
KR20230163422A KR1020237033452A KR20237033452A KR20230163422A KR 20230163422 A KR20230163422 A KR 20230163422A KR 1020237033452 A KR1020237033452 A KR 1020237033452A KR 20237033452 A KR20237033452 A KR 20237033452A KR 20230163422 A KR20230163422 A KR 20230163422A
Authority
KR
South Korea
Prior art keywords
downlink data
data transmissions
harq feedback
harq
wireless communications
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
KR1020237033452A
Other languages
English (en)
Korean (ko)
Inventor
올루푼밀롤라 오몰라데 아워니이-오테리
젤레나 담자노빅
타오 루오
피터 가알
이야브 이삼 사크니니
준이 리
주안 몬토조
알렉산다르 담자노빅
얀 조우
징 선
Original Assignee
퀄컴 인코포레이티드
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
Priority claimed from US17/404,991 external-priority patent/US12074709B2/en
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20230163422A publication Critical patent/KR20230163422A/ko
Pending legal-status Critical Current

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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
    • H04L1/1829—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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1614—Details of the supervisory signal using bitmaps
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1896—ARQ related signaling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
KR1020237033452A 2021-04-05 2022-04-01 동적 다중-슬롯 pdsch(physical downlink shared channel)에 대한 개선된 harq(hybrid automatic repeat request) 피드백 Pending KR20230163422A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163170698P 2021-04-05 2021-04-05
US63/170,698 2021-04-05
US17/404,991 US12074709B2 (en) 2021-04-05 2021-08-17 Hybrid automatic repeat request (HARQ) feedback for dynamic multi-slot physical downlink shared channel (PDSCH)
US17/404,991 2021-08-17
PCT/US2022/071497 WO2022217202A1 (en) 2021-04-05 2022-04-01 Improved hybrid automatic repeat request (harq) feedback for dynamic multi-slot physical downlink shared channel (pdsch)

Publications (1)

Publication Number Publication Date
KR20230163422A true KR20230163422A (ko) 2023-11-30

Family

ID=81392727

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237033452A Pending KR20230163422A (ko) 2021-04-05 2022-04-01 동적 다중-슬롯 pdsch(physical downlink shared channel)에 대한 개선된 harq(hybrid automatic repeat request) 피드백

Country Status (5)

Country Link
EP (1) EP4320770B1 (https=)
JP (1) JP2024514525A (https=)
KR (1) KR20230163422A (https=)
BR (1) BR112023019774A2 (https=)
WO (1) WO2022217202A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250047420A1 (en) * 2023-08-03 2025-02-06 Dell Products L.P. Detecting Unresponsive User Equipment
US12588096B2 (en) 2023-08-03 2026-03-24 Dell Products L.P. Performing iterations of transmitting a keep alive signal according to a packet data convergence protocol data unit format

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11349614B2 (en) * 2019-04-24 2022-05-31 Telefonaktiebolaget Lm Ericsson (Publ) HARQ-ACK reporting with PDSCH grouping

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250047420A1 (en) * 2023-08-03 2025-02-06 Dell Products L.P. Detecting Unresponsive User Equipment
US12526086B2 (en) * 2023-08-03 2026-01-13 Dell Products L.P. Detecting unresponsive user equipment
US12588096B2 (en) 2023-08-03 2026-03-24 Dell Products L.P. Performing iterations of transmitting a keep alive signal according to a packet data convergence protocol data unit format

Also Published As

Publication number Publication date
BR112023019774A2 (pt) 2023-10-31
EP4320770A1 (en) 2024-02-14
JP2024514525A (ja) 2024-04-02
WO2022217202A1 (en) 2022-10-13
EP4320770B1 (en) 2026-04-29

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PA0105 International application

Patent event date: 20230927

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250317

Comment text: Request for Examination of Application