SG11201907263WA - Downlink retransmission under unreliable code block group (cbg) level ack/nack feedback - Google Patents

Downlink retransmission under unreliable code block group (cbg) level ack/nack feedback

Info

Publication number
SG11201907263WA
SG11201907263WA SG11201907263WA SG11201907263WA SG 11201907263W A SG11201907263W A SG 11201907263WA SG 11201907263W A SG11201907263W A SG 11201907263WA SG 11201907263W A SG11201907263W A SG 11201907263WA
Authority
SG
Singapore
Prior art keywords
cbg
cbgs
international
ack
code block
Prior art date
Application number
Other languages
English (en)
Inventor
Jing Sun
Jing Jiang
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 SG11201907263WA publication Critical patent/SG11201907263WA/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
    • H04L1/1861—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
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining
    • 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
    • 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
    • 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
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • 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
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information

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)
SG11201907263W 2017-03-23 2018-02-26 Downlink retransmission under unreliable code block group (cbg) level ack/nack feedback SG11201907263WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762475752P 2017-03-23 2017-03-23
US15/711,652 US10484146B2 (en) 2017-03-23 2017-09-21 Downlink retransmission under unreliable code block group (CBG) level ACK/NACK feedback
PCT/US2018/019724 WO2018175050A1 (en) 2017-03-23 2018-02-26 Downlink retransmission under unreliable code block group (cbg) level ack/nack feedback

Publications (1)

Publication Number Publication Date
SG11201907263WA true SG11201907263WA (en) 2019-10-30

Family

ID=63583753

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201907263W SG11201907263WA (en) 2017-03-23 2018-02-26 Downlink retransmission under unreliable code block group (cbg) level ack/nack feedback

Country Status (9)

Country Link
US (2) US10484146B2 (enExample)
EP (1) EP3602890B1 (enExample)
JP (2) JP7297670B2 (enExample)
KR (1) KR20190127882A (enExample)
CN (1) CN110447191B (enExample)
BR (1) BR112019019221A2 (enExample)
SG (1) SG11201907263WA (enExample)
TW (2) TWI830299B (enExample)
WO (1) WO2018175050A1 (enExample)

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Also Published As

Publication number Publication date
EP3602890A1 (en) 2020-02-05
TWI774731B (zh) 2022-08-21
WO2018175050A1 (en) 2018-09-27
US20200014499A1 (en) 2020-01-09
US20180278379A1 (en) 2018-09-27
US10484146B2 (en) 2019-11-19
CN110447191B (zh) 2022-08-12
EP3602890B1 (en) 2022-10-12
CN110447191A (zh) 2019-11-12
TWI830299B (zh) 2024-01-21
BR112019019221A2 (pt) 2020-04-14
US10999017B2 (en) 2021-05-04
TW202247625A (zh) 2022-12-01
TW201836299A (zh) 2018-10-01
JP2022113803A (ja) 2022-08-04
JP7423693B2 (ja) 2024-01-29
JP7297670B2 (ja) 2023-06-26
JP2020512750A (ja) 2020-04-23
KR20190127882A (ko) 2019-11-13

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