CN111656745A - 一种数据传输方法及设备 - Google Patents

一种数据传输方法及设备 Download PDF

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Publication number
CN111656745A
CN111656745A CN201880087840.2A CN201880087840A CN111656745A CN 111656745 A CN111656745 A CN 111656745A CN 201880087840 A CN201880087840 A CN 201880087840A CN 111656745 A CN111656745 A CN 111656745A
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China
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symbol
data transmission
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indicating
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Granted
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CN201880087840.2A
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English (en)
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CN111656745B (zh
Inventor
郑娟
李超君
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Huawei Technologies Co Ltd
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Huawei Technologies Co 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols
    • 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), DMT

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

Abstract

本申请实施例公开了一种数据传输方法及设备，涉及通信领域，在基于grant free的数据传输机制下，保证了接收端能够准确的确定出发送端传输数据的位置。具体方案为：第一设备确定一数据传输图案，所述数据传输图案对应于一时域资源；第一设备根据所述数据传输图案在所述时域资源上发送一个或多个参考信号R和至少一个物理信道D；其中，所述数据传输图案用于指示所述时域资源中用于所述一个或多个参考信号R和所述至少一个物理信道D的符号。

Description

PCT国内申请，说明书已公开。

Claims (50)

  1. PCT国内申请，权利要求书已公开。
CN201880087840.2A 2018-02-12 2018-02-12 一种数据传输方法及设备 Active CN111656745B (zh)

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PCT/CN2018/076584 WO2019153369A1 (zh) 2018-02-12 2018-02-12 一种数据传输方法及设备

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CN111656745A true CN111656745A (zh) 2020-09-11
CN111656745B CN111656745B (zh) 2022-04-05

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US (1) US20200374885A1 (zh)
EP (1) EP3739833B1 (zh)
CN (1) CN111656745B (zh)
WO (1) WO2019153369A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019159299A1 (ja) * 2018-02-15 2019-08-22 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106464642A (zh) * 2014-06-12 2017-02-22 Lg电子株式会社 无线通信***中执行盲检测的方法和设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014123398A1 (ko) * 2013-02-08 2014-08-14 엘지전자 주식회사 복조 참조 신호 정보 보고 방법 및 사용자기기와, 복조 참조 신호 정보 수신 방법 및 기지국
WO2015000171A1 (en) * 2013-07-05 2015-01-08 Broadcom Corporation Signaling for uplink demodulation reference signal
WO2016006886A1 (ko) * 2014-07-07 2016-01-14 엘지전자 주식회사 무선 통신 시스템에서 비 면허 대역에서의 참조 신호 송신 방법 및 이를 위한 장치

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106464642A (zh) * 2014-06-12 2017-02-22 Lg电子株式会社 无线通信***中执行盲检测的方法和设备

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ERICSSON: ""On UL DMRS position for 2os TTI"", 《3GPP TSG-RAN WG1 MEETING #89，R1-1708859》 *
HUAWEI, HISILICON: ""On UL DMRS indication for 2/3-symbol sPUSCH"", 《3GPP TSG RAN WG1 MEETING #89，R1-1706985》 *
HUAWEI: ""Summary of email discussion [90b-LTE-16] on SPS details"", 《3GPP TSG RAN WG1 MEETING #91，R1-1719958》 *

Also Published As

Publication number Publication date
US20200374885A1 (en) 2020-11-26
CN111656745B (zh) 2022-04-05
EP3739833A1 (en) 2020-11-18
EP3739833A4 (en) 2020-12-09
EP3739833B1 (en) 2022-09-28
WO2019153369A1 (zh) 2019-08-15

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