CN113170448A - 数据传输的方法、终端设备和网络设备 - Google Patents

数据传输的方法、终端设备和网络设备 Download PDF

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Publication number
CN113170448A
CN113170448A CN201980075798.7A CN201980075798A CN113170448A CN 113170448 A CN113170448 A CN 113170448A CN 201980075798 A CN201980075798 A CN 201980075798A CN 113170448 A CN113170448 A CN 113170448A
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CN
China
Prior art keywords
pdsch
redundancy version
tci states
repeated transmission
dci
Prior art date
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Pending
Application number
CN201980075798.7A
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English (en)
Inventor
陈文洪
史志华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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.)
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Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN202110844852.9A priority Critical patent/CN113595706B/zh
Publication of CN113170448A publication Critical patent/CN113170448A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • 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 signaling, i.e. of overhead other than pilot signals
    • 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
    • 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
    • H04L1/1829—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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04W72/20—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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请实施例涉及一种数据传输的方法、终端设备和网络设备，该方法包括：终端设备根据下行控制信息DCI，确定传输配置指示TCI状态的数量；所述终端设备根据所述TCI状态的数量，确定所述DCI调度的物理下行共享信道PDSCH重复传输的第一重复次数和/或所述DCI调度的PDSCH每次重复传输所使用的冗余版本；所述终端设备根据所述第一重复次数和/或所述冗余版本，进行所述DCI调度的PDSCH的重复传输。本申请实施的数据传输的方法、终端设备和网络，动态地确定不同TRP数量情况下PDSCH的重复传输次数和PDSCH重复传输所用的冗余版本。

Description

PCT国内申请，说明书已公开。

Claims (52)

  1. PCT国内申请，权利要求书已公开。
CN201980075798.7A 2019-06-05 2019-06-05 数据传输的方法、终端设备和网络设备 Pending CN113170448A (zh)

Priority Applications (1)

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CN202110844852.9A CN113595706B (zh) 2019-06-05 2019-06-05 数据传输的方法、终端设备和网络设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/090186 WO2020243930A1 (zh) 2019-06-05 2019-06-05 数据传输的方法、终端设备和网络设备

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CN113170448A true CN113170448A (zh) 2021-07-23

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US (1) US20220095345A1 (zh)
EP (1) EP3968712B1 (zh)
CN (2) CN113170448A (zh)
WO (1) WO2020243930A1 (zh)

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Publication number Priority date Publication date Assignee Title
US11930479B2 (en) * 2019-08-16 2024-03-12 Intel Corporation PUCCH and PDSCH in multiplexed NR applications
US11716725B2 (en) * 2020-03-06 2023-08-01 Qualcomm Incorporated User equipment requests for a number of transmission configuration indicator states
CN114828236A (zh) * 2021-01-29 2022-07-29 展讯半导体(南京)有限公司 跨载波的信道重复传输方法及装置、存储介质、终端、网络设备
WO2022213355A1 (en) * 2021-04-09 2022-10-13 Qualcomm Incorporated Multi-beam listen-before-talk (lbt) signaling
WO2023220966A1 (en) * 2022-05-18 2023-11-23 Nec Corporation Method, device and computer storage medium of communication

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CN108934078A (zh) * 2017-05-25 2018-12-04 普天信息技术有限公司 一种下行数据传输方法和装置
WO2019084711A1 (en) * 2017-10-30 2019-05-09 Nokia Shanghai Bell Co., Ltd. Methods and apparatuses for repetition transmission
US20220124768A1 (en) * 2019-01-04 2022-04-21 Telefonaktiebolaget Lm Ericsson (Publ) Repetition for Ultra-Reliable Low-Latency Communications

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EP3968712A4 (en) 2022-05-11
US20220095345A1 (en) 2022-03-24
CN113595706B (zh) 2023-06-20
WO2020243930A1 (zh) 2020-12-10
CN113595706A (zh) 2021-11-02
EP3968712A1 (en) 2022-03-16
EP3968712B1 (en) 2024-02-07

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