CN107078835A - 混合自动重传反馈的获取方法、装置以及通信系统 - Google Patents

混合自动重传反馈的获取方法、装置以及通信系统 Download PDF

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CN107078835A
CN107078835A CN201480082335.0A CN201480082335A CN107078835A CN 107078835 A CN107078835 A CN 107078835A CN 201480082335 A CN201480082335 A CN 201480082335A CN 107078835 A CN107078835 A CN 107078835A
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serving cell
frequency band
user equipment
uplink
secondary serving
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CN201480082335.0A
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徐海博
张翼
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Fujitsu Ltd
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Fujitsu Ltd
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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
    • 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
    • H04L1/1854—Scheduling and prioritising 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • 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
    • H04L1/12—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
    • H04L1/1861—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
    • 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
    • H04L1/1887—Scheduling and prioritising arrangements
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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

Abstract

本发明实施例提供一种混合自动重传反馈的获取方法、装置以及通信系统。该获取方法包括：在非授权频段的次服务小区上的某一上行子帧中发送上行数据；在发送所述上行数据时将用于记录所述上行数据传输的反馈状态的变量设为ACK；确定与所述上行子帧所对应的下行子帧；以及在所述非授权频段的次服务小区上与所述上行子帧相应的下行子帧中解码PDCCH，而不解码PHICH。通过本发明实施例，用户设备在非授权频段的服务小区上发送上行数据之后，即使基站需要发送PHICH的子帧被其他系统占用，也能保证用户设备正确地进行上行传输。

Description

PCT国内申请，说明书已公开。

Claims (17)

  1. PCT国内申请，权利要求书已公开。
CN201480082335.0A 2014-10-31 2014-10-31 混合自动重传反馈的获取方法、装置以及通信系统 Pending CN107078835A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/090065 WO2016065620A1 (zh) 2014-10-31 2014-10-31 混合自动重传反馈的获取方法、装置以及通信系统

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CN107078835A true CN107078835A (zh) 2017-08-18

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US (1) US20170237539A1 (zh)
EP (1) EP3214781A4 (zh)
JP (1) JP2017536757A (zh)
KR (1) KR20170068510A (zh)
CN (1) CN107078835A (zh)
WO (1) WO2016065620A1 (zh)

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CN111684835A (zh) * 2018-02-06 2020-09-18 华为技术有限公司 反馈信息的指示方法及装置

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EP3142299B1 (en) * 2014-05-30 2019-09-25 Huawei Technologies Co. Ltd. Transmission method and communications device
WO2017170326A1 (ja) * 2016-03-31 2017-10-05 京セラ株式会社 通信制御方法、無線端末、及び基地局
CN107690192A (zh) * 2016-08-05 2018-02-13 华为技术有限公司 通信方法、装置和系统
JP6794547B2 (ja) * 2016-08-31 2020-12-02 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 無認可スペクトルのａｃｋ／ｎａｃｋフィードバック方法および関連デバイス
CN106255124B (zh) * 2016-09-09 2022-12-20 宇龙计算机通信科技(深圳)有限公司 通信方法和通信装置
CN110945949B (zh) 2017-08-11 2023-09-15 Lg电子株式会社 在无线通信系统中基于lbt过程处置预配置的ul资源的方法及其装置
CN109587769B (zh) * 2017-09-28 2022-02-22 中兴通讯股份有限公司 一种数据传输方法及装置、搜索空间优化方法及装置
CN110662228B (zh) * 2018-06-29 2021-02-12 维沃移动通信有限公司 跨载波调度的pdcch候选分配方法、设备和存储介质
US11516828B2 (en) * 2018-08-09 2022-11-29 Lg Electronics Inc. Method by which terminal transmits data in unlicensed band, and apparatus using method
US11678336B2 (en) * 2019-03-29 2023-06-13 Qualcomm Incorporated Indication design and signaling
WO2020261461A1 (ja) * 2019-06-26 2020-12-30 株式会社Ｎｔｔドコモ 端末
CN111726812A (zh) * 2020-06-15 2020-09-29 西北工业大学 利用复合式编码提高认知无线电系统带宽的方法

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EP3742656A1 (en) * 2010-12-06 2020-11-25 Interdigital Patent Holdings, Inc. Method to enable wireless operation in license exempt spectrum
KR101738529B1 (ko) * 2011-02-07 2017-05-23 인터디지탈 패튼 홀딩스, 인크 허가 면제 스펙트럼에서 보충 셀을 동작시키는 방법 및 장치
CN102638852B (zh) * 2011-02-12 2016-06-22 电信科学技术研究院 一种基于服务质量的调度方法、设备及系统
US20140161034A1 (en) * 2011-02-17 2014-06-12 Renesas Mobile Corporation Carrier with configurable downlink control region
CN102111256B (zh) * 2011-02-21 2013-04-03 电信科学技术研究院 一种传输资源指示信息的方法及装置
US9473988B2 (en) * 2011-06-06 2016-10-18 Lg Electronics Inc. Multiplexing method for signals related to a plurality of terminals in a wireless communication system applying carrier aggregation techniques and apparatus therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111684835A (zh) * 2018-02-06 2020-09-18 华为技术有限公司 反馈信息的指示方法及装置
CN111684835B (zh) * 2018-02-06 2021-10-15 华为技术有限公司 反馈信息的指示方法及装置

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US20170237539A1 (en) 2017-08-17
EP3214781A1 (en) 2017-09-06
JP2017536757A (ja) 2017-12-07
KR20170068510A (ko) 2017-06-19
EP3214781A4 (en) 2018-05-16
WO2016065620A1 (zh) 2016-05-06

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Application publication date: 20170818