KR102648447B1 - 코드블록 그룹 기반 송신을 위한 피드백 - Google Patents

코드블록 그룹 기반 송신을 위한 피드백 Download PDF

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KR102648447B1
KR102648447B1 KR1020197028958A KR20197028958A KR102648447B1 KR 102648447 B1 KR102648447 B1 KR 102648447B1 KR 1020197028958 A KR1020197028958 A KR 1020197028958A KR 20197028958 A KR20197028958 A KR 20197028958A KR 102648447 B1 KR102648447 B1 KR 102648447B1
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cbgs
subset
cbg
retransmission
ack
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KR20190129063A (ko
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징 순
징 장
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퀄컴 인코포레이티드
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    • 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]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1105—Decoding
    • H03M13/1111—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1864—ARQ related signaling
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
KR1020197028958A 2017-04-03 2018-03-29 코드블록 그룹 기반 송신을 위한 피드백 Active KR102648447B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762481089P 2017-04-03 2017-04-03
US62/481,089 2017-04-03
US15/939,165 US10727987B2 (en) 2017-04-03 2018-03-28 Feedback for codeblock group based transmissions
US15/939,165 2018-03-28
PCT/US2018/025229 WO2018187163A1 (en) 2017-04-03 2018-03-29 Feedback for codeblock group based transmissions

Publications (2)

Publication Number Publication Date
KR20190129063A KR20190129063A (ko) 2019-11-19
KR102648447B1 true KR102648447B1 (ko) 2024-03-15

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KR1020197028958A Active KR102648447B1 (ko) 2017-04-03 2018-03-29 코드블록 그룹 기반 송신을 위한 피드백

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Country Link
US (1) US10727987B2 (enExample)
EP (2) EP4447358A3 (enExample)
JP (1) JP7159193B2 (enExample)
KR (1) KR102648447B1 (enExample)
CN (1) CN110476383B (enExample)
BR (1) BR112019020124A2 (enExample)
SG (1) SG11201907608TA (enExample)
TW (1) TWI758454B (enExample)
WO (1) WO2018187163A1 (enExample)

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Publication number Publication date
SG11201907608TA (en) 2019-10-30
CN110476383B (zh) 2022-09-06
BR112019020124A2 (pt) 2020-05-05
EP3607685A1 (en) 2020-02-12
WO2018187163A1 (en) 2018-10-11
EP3607685B1 (en) 2024-10-09
KR20190129063A (ko) 2019-11-19
CN110476383A (zh) 2019-11-19
TWI758454B (zh) 2022-03-21
US20180287745A1 (en) 2018-10-04
JP7159193B2 (ja) 2022-10-24
JP2020516180A (ja) 2020-05-28
EP4447358A3 (en) 2025-01-08
EP4447358A2 (en) 2024-10-16
TW201842746A (zh) 2018-12-01
US10727987B2 (en) 2020-07-28

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