CN109845158A - 反馈数据传输确认的方法、装置以及通信系统 - Google Patents

反馈数据传输确认的方法、装置以及通信系统 Download PDF

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Publication number
CN109845158A
CN109845158A CN201680090292.XA CN201680090292A CN109845158A CN 109845158 A CN109845158 A CN 109845158A CN 201680090292 A CN201680090292 A CN 201680090292A CN 109845158 A CN109845158 A CN 109845158A
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China
Prior art keywords
scheduled
harq process
data transmission
feedback
feedback information
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CN201680090292.XA
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CN109845158B (zh
Inventor
史玉龙
吴联海
贾美艺
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Fujitsu Ltd
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Fujitsu Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/1607Details of the supervisory signal
    • H04L1/1671Details of the supervisory signal the supervisory signal being transmitted together with control information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/1607Details of the supervisory signal
    • H04L1/1614Details of the supervisory signal using bitmaps
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1887Scheduling and prioritising arrangements

Landscapes

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

Abstract

一种反馈数据传输确认的方法、装置以及通信系统,该方法包括:当用户设备被调度在当前上行传输信道进行数据传输确认的反馈时,所述用户设备对被调度在当前时刻进行数据传输确认的混合自动重传请求(HARQ)进程进行排序;所述用户设备使用反馈信息比特中的连续比特顺序指示排序后的所述被调度的HARQ进程的数据传输是否成功,所述连续比特的数量与所述被调度的HARQ进程的数量相同;所述用户设备将反馈信息通过所述上行传输信道发送给网络侧。由此,在反馈信息中仅指示被调度在当前时刻进行反馈的HARQ进程的数据传输情况,可以在支持更多HARQ进程数目的系统中,使用较少的反馈信息比特进行数据传输确认的反馈,进而提高了反馈信道的传输可靠性。

Description

PCT国内申请,说明书已公开。

Claims (16)

  1. PCT国内申请,权利要求书已公开。
CN201680090292.XA 2016-11-21 2016-11-21 反馈数据传输确认的方法、装置以及通信系统 Active CN109845158B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/106582 WO2018090365A1 (zh) 2016-11-21 2016-11-21 反馈数据传输确认的方法、装置以及通信系统

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CN109845158A true CN109845158A (zh) 2019-06-04
CN109845158B CN109845158B (zh) 2021-11-12

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US (1) US10873438B2 (zh)
CN (1) CN109845158B (zh)
WO (1) WO2018090365A1 (zh)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101127584A (zh) * 2006-08-15 2008-02-20 华为技术有限公司 反馈及接收ack/nak信息的方法和装置
CN101616492A (zh) * 2008-06-26 2009-12-30 中兴通讯股份有限公司 上行应答消息反馈方法
CN101646237A (zh) * 2008-08-05 2010-02-10 三星电子株式会社 产生ack/nack信息的方法
CN102017508A (zh) * 2008-05-05 2011-04-13 高通股份有限公司 用于通信系统中的数据传输的先占确认
CN102136894A (zh) * 2011-04-12 2011-07-27 电信科学技术研究院 一种确定ack/nack反馈比特数的方法及装置
CN102237992A (zh) * 2010-04-30 2011-11-09 北京三星通信技术研究有限公司 一种反馈数据接收状况的方法
WO2012061257A1 (en) * 2010-11-02 2012-05-10 Qualcomm Incorporated Hybrid automatic repeat request feedback transmission in a multi component -carrier communication system using scheduling request resources
CN102468940A (zh) * 2010-11-12 2012-05-23 大唐移动通信设备有限公司 调度请求和ack/nack信息的传输方法及装置
US20150263829A1 (en) * 2013-06-04 2015-09-17 Nec Corporation DL Scheduling and HARQ-ACK Feedback for DL Transmissions in Flexible-TDD Systems Without and With Cross-Subframe Scheduling

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120192026A1 (en) * 2010-07-16 2012-07-26 Industrial Technology Research Institute Methods and Systems for Data Transmission Management Using HARQ Mechanism for Concatenated Coded System
US10237030B2 (en) * 2014-11-03 2019-03-19 Qualcomm Incorporated Communicating hybrid automatic repeat/request (HARQ) feedback in wireless communications
CN107733597A (zh) * 2016-08-11 2018-02-23 株式会社Ntt都科摩 确定混合自动重复请求进程号的方法以及基站和用户设备

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101127584A (zh) * 2006-08-15 2008-02-20 华为技术有限公司 反馈及接收ack/nak信息的方法和装置
CN102017508A (zh) * 2008-05-05 2011-04-13 高通股份有限公司 用于通信系统中的数据传输的先占确认
CN101616492A (zh) * 2008-06-26 2009-12-30 中兴通讯股份有限公司 上行应答消息反馈方法
CN101646237A (zh) * 2008-08-05 2010-02-10 三星电子株式会社 产生ack/nack信息的方法
CN102237992A (zh) * 2010-04-30 2011-11-09 北京三星通信技术研究有限公司 一种反馈数据接收状况的方法
WO2012061257A1 (en) * 2010-11-02 2012-05-10 Qualcomm Incorporated Hybrid automatic repeat request feedback transmission in a multi component -carrier communication system using scheduling request resources
CN102468940A (zh) * 2010-11-12 2012-05-23 大唐移动通信设备有限公司 调度请求和ack/nack信息的传输方法及装置
CN102136894A (zh) * 2011-04-12 2011-07-27 电信科学技术研究院 一种确定ack/nack反馈比特数的方法及装置
US20150263829A1 (en) * 2013-06-04 2015-09-17 Nec Corporation DL Scheduling and HARQ-ACK Feedback for DL Transmissions in Flexible-TDD Systems Without and With Cross-Subframe Scheduling

Also Published As

Publication number Publication date
WO2018090365A1 (zh) 2018-05-24
CN109845158B (zh) 2021-11-12
US10873438B2 (en) 2020-12-22
US20190268125A1 (en) 2019-08-29

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