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CN111133817A - 通信方法和装置 - Google Patents

通信方法和装置 Download PDF

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Publication number
CN111133817A
CN111133817A CN201780095154.5A CN201780095154A CN111133817A CN 111133817 A CN111133817 A CN 111133817A CN 201780095154 A CN201780095154 A CN 201780095154A CN 111133817 A CN111133817 A CN 111133817A
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China
Prior art keywords
frequency band
downlink control
data packet
transport block
harq process
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CN201780095154.5A
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English (en)
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CN111133817B (zh
Inventor
苏立焱
官磊
马莎
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN111133817A publication Critical patent/CN111133817A/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 signalling, 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
    • 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
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • 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
    • H04L1/12—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
    • H04L1/1896—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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • 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)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例提供了一种通信方法和装置。在该方法和装置中，终端设备从网络设备接收第一下行控制信息，第一下行控制信息包括第一混合自动重传请求HARQ进程号，终端设备在第一频段上接收承载第一传输块的第一数据包，在第二频段上接收承载第二传输块的第二数据包，其中，第一HARQ进程号对应第一频段上的第一传输块和第二频段上的第二传输块。终端设备对第一数据包和第二数据包联合译码，第一传输块和第二传输块相同。通过本发明实施例提供的方法和装置，可以提高一种多频段传输场景下的数据传输可靠性。

Description

PCT国内申请，说明书已公开。

Claims (33)

  1. PCT国内申请，权利要求书已公开。
CN201780095154.5A 2017-09-25 2017-09-25 通信方法和装置 Active CN111133817B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/103177 WO2019056369A1 (zh) 2017-09-25 2017-09-25 通信方法和装置

Publications (2)

Publication Number Publication Date
CN111133817A true CN111133817A (zh) 2020-05-08
CN111133817B CN111133817B (zh) 2022-06-14

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CN201780095154.5A Active CN111133817B (zh) 2017-09-25 2017-09-25 通信方法和装置

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US (1) US11394519B2 (zh)
EP (1) EP3678429B1 (zh)
CN (1) CN111133817B (zh)
WO (1) WO2019056369A1 (zh)

Cited By (4)

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CN114079542A (zh) * 2020-08-10 2022-02-22 华为技术有限公司 一种指示信息接收的方法及装置
CN115580380A (zh) * 2022-11-17 2023-01-06 合肥移瑞通信技术有限公司 无线通信的方法及装置
CN116527113A (zh) * 2023-05-15 2023-08-01 中科睿格(烟台)技术服务有限责任公司 一种多频段卫星测控系统及方法
WO2025103106A1 (zh) * 2023-11-15 2025-05-22 华为技术有限公司 一种通信方法及其装置

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CN109314614B (zh) * 2018-08-23 2022-03-01 北京小米移动软件有限公司 混合自动重传请求反馈方法及装置、用户设备和基站
WO2020220537A1 (en) * 2019-05-02 2020-11-05 Nokia Shanghai Bell Co., Ltd. Controlling data transmission in wireless communication
WO2020252741A1 (zh) * 2019-06-20 2020-12-24 北京小米移动软件有限公司 接收状态反馈方法和装置
WO2021087980A1 (en) * 2019-11-08 2021-05-14 Lenovo (Beijing) Limited Method and apparatus for determining one shot harq-ack codebook
CN114365469B (zh) * 2019-12-11 2024-01-02 华为技术有限公司 一种数据传输方法、终端装置和网络装置
US20230114310A1 (en) * 2020-04-21 2023-04-13 Qualcomm Incorporated Enhanced cg-ul transmission over pusch

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US20110305213A1 (en) * 2009-01-30 2011-12-15 Panasonic Corporation Harq operation for macro-diversity transmissions in the downlink
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114079542A (zh) * 2020-08-10 2022-02-22 华为技术有限公司 一种指示信息接收的方法及装置
CN115580380A (zh) * 2022-11-17 2023-01-06 合肥移瑞通信技术有限公司 无线通信的方法及装置
CN115580380B (zh) * 2022-11-17 2023-04-07 合肥移瑞通信技术有限公司 无线通信的方法及装置
CN116527113A (zh) * 2023-05-15 2023-08-01 中科睿格(烟台)技术服务有限责任公司 一种多频段卫星测控系统及方法
CN116527113B (zh) * 2023-05-15 2025-01-28 中科睿格(烟台)技术服务有限责任公司 一种多频段卫星测控系统及方法
WO2025103106A1 (zh) * 2023-11-15 2025-05-22 华为技术有限公司 一种通信方法及其装置

Also Published As

Publication number Publication date
US11394519B2 (en) 2022-07-19
WO2019056369A1 (zh) 2019-03-28
EP3678429B1 (en) 2023-06-07
US20200228296A1 (en) 2020-07-16
EP3678429A1 (en) 2020-07-08
CN111133817B (zh) 2022-06-14
EP3678429A4 (en) 2020-09-23

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