JP6833823B2 - 低レイテンシダウンリンク通信のための物理アップリンク制御チャネル - Google Patents

低レイテンシダウンリンク通信のための物理アップリンク制御チャネル Download PDF

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Publication number
JP6833823B2
JP6833823B2 JP2018511237A JP2018511237A JP6833823B2 JP 6833823 B2 JP6833823 B2 JP 6833823B2 JP 2018511237 A JP2018511237 A JP 2018511237A JP 2018511237 A JP2018511237 A JP 2018511237A JP 6833823 B2 JP6833823 B2 JP 6833823B2
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Prior art keywords
tti
control message
duration
low latency
subsequence
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Japanese (ja)
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JP2018526919A5 (https=
JP2018526919A (ja
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パテル、シマン・アルビンド
チェン、ワンシ
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Qualcomm Inc
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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
    • H04L1/12—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
    • H04L1/1829—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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1896—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
    • H04L5/0053—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
    • H04W28/0236—Traffic management, e.g. flow control or congestion control based on communication conditions radio quality, e.g. interference, losses or delay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • 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
    • 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
    • H04W72/231—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 layers above the physical layer, e.g. RRC or MAC-CE signalling

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2018511237A 2015-09-02 2016-07-27 低レイテンシダウンリンク通信のための物理アップリンク制御チャネル Active JP6833823B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562213563P 2015-09-02 2015-09-02
US62/213,563 2015-09-02
US15/188,098 US10085255B2 (en) 2015-09-02 2016-06-21 Physical uplink control channel for low latency downlink communications
US15/188,098 2016-06-21
PCT/US2016/044276 WO2017039889A1 (en) 2015-09-02 2016-07-27 Physical uplink control channel for low latency downlink communications

Publications (3)

Publication Number Publication Date
JP2018526919A JP2018526919A (ja) 2018-09-13
JP2018526919A5 JP2018526919A5 (https=) 2019-08-15
JP6833823B2 true JP6833823B2 (ja) 2021-02-24

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JP2018511237A Active JP6833823B2 (ja) 2015-09-02 2016-07-27 低レイテンシダウンリンク通信のための物理アップリンク制御チャネル

Country Status (6)

Country Link
US (1) US10085255B2 (https=)
EP (1) EP3345321B1 (https=)
JP (1) JP6833823B2 (https=)
KR (1) KR102616177B1 (https=)
CN (1) CN107925522B (https=)
WO (1) WO2017039889A1 (https=)

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Also Published As

Publication number Publication date
KR20180048942A (ko) 2018-05-10
KR102616177B1 (ko) 2023-12-19
CN107925522B (zh) 2021-02-09
CN107925522A (zh) 2018-04-17
US10085255B2 (en) 2018-09-25
WO2017039889A1 (en) 2017-03-09
EP3345321B1 (en) 2020-04-22
US20170064706A1 (en) 2017-03-02
JP2018526919A (ja) 2018-09-13
EP3345321A1 (en) 2018-07-11

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