JP7227268B2 - 超信頼性低レイテンシ通信（ｕｒｌｌｃ）のための改善された物理ダウンリンク制御チャネル（ｐｄｃｃｈ）信頼性 - Google Patents

超信頼性低レイテンシ通信（ｕｒｌｌｃ）のための改善された物理ダウンリンク制御チャネル（ｐｄｃｃｈ）信頼性 Download PDF

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JP7227268B2
JP7227268B2 JP2020550109A JP2020550109A JP7227268B2 JP 7227268 B2 JP7227268 B2 JP 7227268B2 JP 2020550109 A JP2020550109 A JP 2020550109A JP 2020550109 A JP2020550109 A JP 2020550109A JP 7227268 B2 JP7227268 B2 JP 7227268B2
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repetition
pdcch
transmission
cce
actions
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JP2021518696A5 (enExample
JP2021518696A (ja
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ホッセイニ、サイードキアヌーシュ
チェン、ワンシ
ガール、ピーター
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Qualcomm Inc
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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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • H04L1/0018—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement based on latency requirement
    • 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
    • H04L1/18—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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/187—Details of sliding window management
    • 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
    • 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
    • H04L1/189—Transmission or retransmission of more than one copy of a message
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/04—Arrangements for maintaining operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2020550109A 2018-03-19 2019-03-19 超信頼性低レイテンシ通信（ｕｒｌｌｃ）のための改善された物理ダウンリンク制御チャネル（ｐｄｃｃｈ）信頼性 Active JP7227268B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862644994P 2018-03-19 2018-03-19
US62/644,994 2018-03-19
US16/356,095 2019-03-18
US16/356,095 US20190289478A1 (en) 2018-03-19 2019-03-18 Physical downlink control channel (pdcch) reliability for ultra-reliability low latency communication (urllc)
PCT/US2019/022957 WO2019183085A1 (en) 2018-03-19 2019-03-19 Improved physical downlink control channel (pdcch) reliability for ultra-reliability low latency communication (urllc)

Publications (3)

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JP2021518696A JP2021518696A (ja) 2021-08-02
JP2021518696A5 JP2021518696A5 (enExample) 2022-03-03
JP7227268B2 true JP7227268B2 (ja) 2023-02-21

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EP (1) EP3769456B1 (enExample)
JP (1) JP7227268B2 (enExample)
KR (1) KR102755396B1 (enExample)
CN (1) CN111886826B (enExample)
AU (1) AU2019239842B2 (enExample)
BR (1) BR112020018784A2 (enExample)
SG (1) SG11202007472UA (enExample)
TW (1) TWI805718B (enExample)
WO (1) WO2019183085A1 (enExample)

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CN116684045B (zh) * 2022-02-21 2026-06-19 大唐移动通信设备有限公司 一种信息处理方法、装置及可读存储介质
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EP3769456A1 (en) 2021-01-27
US20190289478A1 (en) 2019-09-19
CN111886826B (zh) 2023-05-30
KR20200130827A (ko) 2020-11-20
AU2019239842B2 (en) 2023-11-23
WO2019183085A1 (en) 2019-09-26
TWI805718B (zh) 2023-06-21
EP3769456B1 (en) 2022-07-20
KR102755396B1 (ko) 2025-01-15
AU2019239842A1 (en) 2020-09-03
JP2021518696A (ja) 2021-08-02
TW201941636A (zh) 2019-10-16
BR112020018784A2 (pt) 2020-10-13
SG11202007472UA (en) 2020-10-29
CN111886826A (zh) 2020-11-03

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