CN111699645A - 通信方法及装置 - Google Patents

通信方法及装置 Download PDF

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Publication number
CN111699645A
CN111699645A CN201880089063.5A CN201880089063A CN111699645A CN 111699645 A CN111699645 A CN 111699645A CN 201880089063 A CN201880089063 A CN 201880089063A CN 111699645 A CN111699645 A CN 111699645A
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China
Prior art keywords
dci
information
ack
nack
field
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CN201880089063.5A
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English (en)
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CN111699645B (zh
Inventor
苏立焱
李超君
夏金环
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN111699645A publication Critical patent/CN111699645A/zh
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    • 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
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04W72/12—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
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated

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

Abstract

本申请公开了一种通信方法和通信装置，该通信方法包括：接收DCI，该DCI用于调度TB在下行信道上传输，并在该DCI满足第一条件的情况下，不反馈ACK或NACK，该ACK用于指示该TB已正确接收，该NACK用于指示该TB未正确接收。还公开了相应的通信装置。采用本申请实施例能够有效满足URLLC的低时延要求。

Description

PCT国内申请，说明书已公开。

Claims (24)

  1. PCT国内申请，权利要求书已公开。
CN201880089063.5A 2018-02-13 2018-02-13 通信方法及装置 Active CN111699645B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/076761 WO2019157669A1 (zh) 2018-02-13 2018-02-13 通信方法及装置

Publications (2)

Publication Number Publication Date
CN111699645A true CN111699645A (zh) 2020-09-22
CN111699645B CN111699645B (zh) 2021-11-19

Family

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CN201880089063.5A Active CN111699645B (zh) 2018-02-13 2018-02-13 通信方法及装置

Country Status (4)

Country Link
US (1) US20210007126A1 (zh)
EP (1) EP3745629A4 (zh)
CN (1) CN111699645B (zh)
WO (1) WO2019157669A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10904912B2 (en) * 2018-03-31 2021-01-26 Lenovo (Singapore) Pte. Ltd. Method and apparatus for communicating a transport block in an unlicensed uplink transmission on a wireless network
US20220046722A1 (en) * 2019-01-10 2022-02-10 Lg Electronics Inc. Method for operating terminal and base station in wireless communication system supporting unlicensed band, and device supporting same
US11533097B2 (en) 2019-04-26 2022-12-20 Electronics And Telecommunications Research Institute Method and apparatus for ultra reliable and low latency communication
US11877190B2 (en) 2020-04-08 2024-01-16 Qualcomm Incorporated Indicating original data communications
CN116547930A (zh) * 2020-10-20 2023-08-04 中兴通讯股份有限公司 用于传输指示的架构
EP4228347A4 (en) * 2020-11-06 2023-12-13 Huawei Technologies Co., Ltd. COMMUNICATION METHOD AND COMMUNICATION APPARATUS

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102195742A (zh) * 2010-03-16 2011-09-21 华为技术有限公司 一种物理下行控制信道的配置方法、网络设备和终端
EP2648470A2 (en) * 2010-03-22 2013-10-09 Samsung Electronics Co., Ltd Multiplexing control and data information from a user equipment in a physical data channel
WO2017078128A1 (ja) * 2015-11-05 2017-05-11 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
CN106941723A (zh) * 2017-05-05 2017-07-11 宇龙计算机通信科技(深圳)有限公司 一种数据传输方法及基站
WO2018014162A1 (zh) * 2016-07-18 2018-01-25 广东欧珀移动通信有限公司 传输数据的方法和装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012020954A1 (en) * 2010-08-09 2012-02-16 Samsung Electronics Co., Ltd. Transmission of harq control information from a user equipment for downlink carrier aggregation
CN104769857B (zh) * 2012-11-01 2018-05-22 Lg 电子株式会社 在无线通信系统中支持设备特性的调度组的方法和装置
US10314070B2 (en) * 2015-01-23 2019-06-04 Lg Electronics Inc. Method of transmitting/receiving signal in wireless communication system supporting machine type communication and device therefor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102195742A (zh) * 2010-03-16 2011-09-21 华为技术有限公司 一种物理下行控制信道的配置方法、网络设备和终端
EP2648470A2 (en) * 2010-03-22 2013-10-09 Samsung Electronics Co., Ltd Multiplexing control and data information from a user equipment in a physical data channel
WO2017078128A1 (ja) * 2015-11-05 2017-05-11 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
WO2018014162A1 (zh) * 2016-07-18 2018-01-25 广东欧珀移动通信有限公司 传输数据的方法和装置
CN106941723A (zh) * 2017-05-05 2017-07-11 宇龙计算机通信科技(深圳)有限公司 一种数据传输方法及基站

Also Published As

Publication number Publication date
WO2019157669A1 (zh) 2019-08-22
EP3745629A4 (en) 2021-01-20
EP3745629A1 (en) 2020-12-02
CN111699645B (zh) 2021-11-19
US20210007126A1 (en) 2021-01-07

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