CN109644085A - 混合自动重传请求的方法和终端设备 - Google Patents

混合自动重传请求的方法和终端设备 Download PDF

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Publication number
CN109644085A
CN109644085A CN201680088092.0A CN201680088092A CN109644085A CN 109644085 A CN109644085 A CN 109644085A CN 201680088092 A CN201680088092 A CN 201680088092A CN 109644085 A CN109644085 A CN 109644085A
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timer
terminal device
random access
base station
uplink
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CN109644085B (zh
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酉春华
黄曲芳
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/188—Time-out mechanisms
    • H04L1/1883—Time-out mechanisms using multiple timers
    • 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
    • H04L1/08—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
    • H04L1/1867—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
    • H04L1/1896—ARQ related signaling
    • 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
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]

Abstract

本发明实施例提出了一种混合自动重传请求的方法和终端设备。该方法包括：获取基站发送的第一上行授权(UL grant)，该第一上行授权携带于媒体接入控制层MAC消息中；根据该第一上行授权进行上行数据传输，并启动第一定时器；在该第一定时器超时之后，启动第二定时器；根据该第二定时器，监听物理下行控制信道PDCCH。本发明实施例的混合自动重传请求的方法和终端设备能够省电，以及降低重传时延。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN201680088092.0A 2016-08-10 2016-08-10 混合自动重传请求的方法和终端设备 Active CN109644085B (zh)

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CN112735113A (zh) * 2020-12-28 2021-04-30 天翼物联科技有限公司 水气表数据连续传输方法、系统、装置及存储介质
WO2021238669A1 (zh) * 2020-05-29 2021-12-02 华为技术有限公司 侧行链路的通信方法和通信装置
CN113767677A (zh) * 2019-04-30 2021-12-07 上海诺基亚贝尔股份有限公司 非许可频带中的随机接入消息重传
CN114070478A (zh) * 2020-08-07 2022-02-18 大唐移动通信设备有限公司 一种信息传输方法、终端及网络侧设备
CN114208079A (zh) * 2019-08-15 2022-03-18 富士通株式会社 数据传输的方法及其装置、通信系统
CN114667789A (zh) * 2020-02-07 2022-06-24 Oppo广东移动通信有限公司 一种定时器控制方法、终端设备、网络设备
WO2023011429A1 (zh) * 2021-08-06 2023-02-09 中国电信股份有限公司 冲突解决检测方法、装置、终端和存储介质
WO2023060597A1 (en) * 2021-10-15 2023-04-20 Nec Corporation Method, device and computer readable medium for communication
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KR20200126835A (ko) * 2019-04-30 2020-11-09 삼성전자주식회사 무선 통신 시스템에서 데이터를 송수신하는 방법 및 장치
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WO2022041084A1 (zh) * 2020-08-27 2022-03-03 北京小米移动软件有限公司 盲重传方法和装置、盲重传指示方法和装置
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CN113767677A (zh) * 2019-04-30 2021-12-07 上海诺基亚贝尔股份有限公司 非许可频带中的随机接入消息重传
CN113767677B (zh) * 2019-04-30 2024-03-08 上海诺基亚贝尔股份有限公司 非许可频带中的随机接入消息重传
CN114208079A (zh) * 2019-08-15 2022-03-18 富士通株式会社 数据传输的方法及其装置、通信系统
CN114667789A (zh) * 2020-02-07 2022-06-24 Oppo广东移动通信有限公司 一种定时器控制方法、终端设备、网络设备
CN114667789B (zh) * 2020-02-07 2024-03-15 Oppo广东移动通信有限公司 一种定时器控制方法、终端设备、网络设备
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CN114070478B (zh) * 2020-08-07 2023-06-30 大唐移动通信设备有限公司 一种信息传输方法、终端及网络侧设备
CN112735113A (zh) * 2020-12-28 2021-04-30 天翼物联科技有限公司 水气表数据连续传输方法、系统、装置及存储介质
WO2023011429A1 (zh) * 2021-08-06 2023-02-09 中国电信股份有限公司 冲突解决检测方法、装置、终端和存储介质
WO2023060597A1 (en) * 2021-10-15 2023-04-20 Nec Corporation Method, device and computer readable medium for communication
WO2024046236A1 (zh) * 2022-08-27 2024-03-07 华为技术有限公司 一种数据传输方法及装置

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WO2018027656A1 (zh) 2018-02-15
EP3499767A1 (en) 2019-06-19
EP3499767A4 (en) 2019-08-28
US20190190661A1 (en) 2019-06-20
CN109644085B (zh) 2021-05-18
US10924220B2 (en) 2021-02-16

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