TWI704781B - 可靠通道輔助式混合arq - Google Patents

可靠通道輔助式混合arq Download PDF

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Publication number
TWI704781B
TWI704781B TW105124281A TW105124281A TWI704781B TW I704781 B TWI704781 B TW I704781B TW 105124281 A TW105124281 A TW 105124281A TW 105124281 A TW105124281 A TW 105124281A TW I704781 B TWI704781 B TW I704781B
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Taiwan
Prior art keywords
channel
packet
transmission
reliability level
transmitter
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TW105124281A
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English (en)
Chinese (zh)
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TW201713067A (zh
Inventor
須里尼瓦司 庫德卡
湯瑪斯喬瑟夫 李察德森
吳興照
君毅 李
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美商高通公司
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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
    • 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
    • H04L1/1835—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
    • H04L1/1893—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
    • H04L5/003—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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
TW105124281A 2015-09-22 2016-08-01 可靠通道輔助式混合arq TWI704781B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/861,604 US11005635B2 (en) 2015-09-22 2015-09-22 Reliable channel assisted hybrid-arq
US14/861,604 2015-09-22

Publications (2)

Publication Number Publication Date
TW201713067A TW201713067A (zh) 2017-04-01
TWI704781B true TWI704781B (zh) 2020-09-11

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Family Applications (1)

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TW105124281A TWI704781B (zh) 2015-09-22 2016-08-01 可靠通道輔助式混合arq

Country Status (7)

Country Link
US (1) US11005635B2 (OSRAM)
EP (1) EP3353932B1 (OSRAM)
JP (1) JP6884768B2 (OSRAM)
KR (1) KR102207811B1 (OSRAM)
CN (1) CN108028731B (OSRAM)
TW (1) TWI704781B (OSRAM)
WO (1) WO2017052803A1 (OSRAM)

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US20180123767A1 (en) * 2016-11-02 2018-05-03 Huawei Technologies Co., Ltd. System and Method for Reliable Transmission in Communications Systems
CN111405668A (zh) * 2016-12-09 2020-07-10 上海朗帛通信技术有限公司 一种ue和基站中的方法和设备
US10135706B2 (en) * 2017-04-10 2018-11-20 Corning Optical Communications LLC Managing a communications system based on software defined networking (SDN) architecture
US11387936B2 (en) * 2018-12-14 2022-07-12 Nxp Usa, Inc. Hybrid automatic repeat request (HARQ) retransmission schemes for a wireless local area network (WLAN)
CN109949301B (zh) * 2019-03-26 2021-05-18 合肥工业大学 无线内窥镜摄像照明系统
CN110049286B (zh) * 2019-03-26 2021-03-09 合肥工业大学 提高无线内窥镜系统图传可靠性的方法及装置
CN113692766A (zh) 2019-04-23 2021-11-23 索尼集团公司 通信设备和通信方法
US11522642B2 (en) * 2020-03-25 2022-12-06 Atc Technologies, Llc Intelligent packet repetition in mobile satellite service (MSS) links to overcome channel blockages
US12255698B2 (en) 2020-03-25 2025-03-18 Atc Technologies, Llc Intelligent packet repetition in mobile satellite service (MSS) links to overcome channel blockages

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Also Published As

Publication number Publication date
JP6884768B2 (ja) 2021-06-09
US11005635B2 (en) 2021-05-11
CN108028731B (zh) 2021-03-09
KR102207811B1 (ko) 2021-01-26
TW201713067A (zh) 2017-04-01
CN108028731A (zh) 2018-05-11
US20170085354A1 (en) 2017-03-23
WO2017052803A1 (en) 2017-03-30
JP2018529295A (ja) 2018-10-04
EP3353932A1 (en) 2018-08-01
EP3353932B1 (en) 2020-05-06
KR20180058774A (ko) 2018-06-01

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