CN109565425A - 参考信号的传输方法、终端及网络设备 - Google Patents

参考信号的传输方法、终端及网络设备 Download PDF

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Publication number
CN109565425A
CN109565425A CN201780050430.6A CN201780050430A CN109565425A CN 109565425 A CN109565425 A CN 109565425A CN 201780050430 A CN201780050430 A CN 201780050430A CN 109565425 A CN109565425 A CN 109565425A
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CN
China
Prior art keywords
transmission
information
transmission pattern
dmrs
transmitted
Prior art date
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Granted
Application number
CN201780050430.6A
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English (en)
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CN109565425B (zh
Inventor
张治�
唐海
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN202011261563.8A priority Critical patent/CN112332969B/zh
Publication of CN109565425A publication Critical patent/CN109565425A/zh
Application granted granted Critical
Publication of CN109565425B publication Critical patent/CN109565425B/zh
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/06Channels characterised by the type of signal the signals being represented by different frequencies
    • H04L5/10Channels characterised by the type of signal the signals being represented by different frequencies with dynamo-electric generation of carriers; with mechanical filters or demodulators
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • 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
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/023Multiplexing of multicarrier modulation signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/20Services signaling; Auxiliary data signalling, i.e. transmitting data via a non-traffic channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/005Transmission of information for alerting of incoming communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/27Transitions between radio resource control [RRC] states
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W80/00Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02Data link layer protocols

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

Abstract

本申请公开了一种参考信号的传输方法、终端和网络设备,所述方法包括:终端接收网络设备发送的第一信息,所述第一信息用于指示传输待传输的解调参考信号DMRS所使用的传输图样为第一传输图样或第二传输图样;所述终端在所述第一传输图样或所述第二传输图样指示的传输资源上与所述网络设备进行所述待传输的DMRS的传输。通过第一信息指示传输待传输的DMRS的传输图样,避免了现有技术中只能在固定的资源上传输DMRS,有利于提高传输DMRS的灵活性。

Description

PCT国内申请,说明书已公开。

Claims (30)

  1. PCT国内申请,权利要求书已公开。
CN201780050430.6A 2017-04-27 2017-04-27 参考信号的传输方法、终端及网络设备 Active CN109565425B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011261563.8A CN112332969B (zh) 2017-04-27 2017-04-27 参考信号的传输方法、终端及网络设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/082239 WO2018195871A1 (zh) 2017-04-27 2017-04-27 参考信号的传输方法、终端及网络设备

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US (1) US11171763B2 (zh)
EP (1) EP3614703B1 (zh)
JP (1) JP2020519087A (zh)
KR (1) KR102367157B1 (zh)
CN (2) CN109565425B (zh)
AU (1) AU2017411954A1 (zh)
BR (1) BR112019022343A2 (zh)
CA (1) CA3061389C (zh)
MX (1) MX2019012489A (zh)
PH (1) PH12019502413A1 (zh)
RU (1) RU2736778C1 (zh)
SG (1) SG11201909979WA (zh)
WO (1) WO2018195871A1 (zh)
ZA (1) ZA201907750B (zh)

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CN102413572A (zh) * 2011-09-28 2012-04-11 中兴通讯股份有限公司 Dmrs及其信令的发送方法及装置
CN103944665A (zh) * 2013-01-18 2014-07-23 中兴通讯股份有限公司 上行解调参考信号的发送方法、装置和系统
WO2014130082A1 (en) * 2013-02-21 2014-08-28 Hitachi, Ltd. Method and apparatus for using demodulation reference signal in long term evolution advanced cellular networks
CN104125186A (zh) * 2013-04-28 2014-10-29 中兴通讯股份有限公司 一种解调参考信号图样信息的选取方法、系统及装置
CN104144504A (zh) * 2013-05-10 2014-11-12 中兴通讯股份有限公司 一种下行参考信号的传输方法、设备及系统

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KR20140132336A (ko) * 2012-01-16 2014-11-17 엘지전자 주식회사 무선 통신 시스템에서 복조참조신호 전송 방법 및 장치
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Also Published As

Publication number Publication date
RU2736778C1 (ru) 2020-11-20
CN112332969B (zh) 2022-12-20
AU2017411954A1 (en) 2019-11-21
MX2019012489A (es) 2019-12-02
SG11201909979WA (en) 2019-11-28
BR112019022343A2 (pt) 2020-08-04
KR102367157B1 (ko) 2022-02-23
EP3614703A4 (en) 2020-04-15
EP3614703B1 (en) 2022-02-09
CN112332969A (zh) 2021-02-05
WO2018195871A1 (zh) 2018-11-01
CN109565425B (zh) 2020-12-01
US11171763B2 (en) 2021-11-09
EP3614703A1 (en) 2020-02-26
JP2020519087A (ja) 2020-06-25
PH12019502413A1 (en) 2020-07-06
CA3061389C (en) 2023-02-14
CA3061389A1 (en) 2019-10-24
US20200204334A1 (en) 2020-06-25
KR20200002875A (ko) 2020-01-08
ZA201907750B (en) 2021-04-28

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