CN114557015A - 信息确定方法、装置、设备及存储介质 - Google Patents

信息确定方法、装置、设备及存储介质 Download PDF

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Publication number
CN114557015A
CN114557015A CN202080071380.1A CN202080071380A CN114557015A CN 114557015 A CN114557015 A CN 114557015A CN 202080071380 A CN202080071380 A CN 202080071380A CN 114557015 A CN114557015 A CN 114557015A
Authority
CN
China
Prior art keywords
terminal device
antenna port
port
field
dmrs
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080071380.1A
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English (en)
Inventor
梁彬
徐婧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN202210542001.3A priority Critical patent/CN114845416B/zh
Publication of CN114557015A publication Critical patent/CN114557015A/zh
Pending legal-status Critical Current

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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
    • H04L5/0048—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
    • H04W72/20—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
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • 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
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space

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

Abstract

一种信息确定方法、装置、设备及存储介质，涉及移动通信领域。该方法包括：若第一下行控制信息DCI格式中不存在天线端口域，则确定所述第一DCI调度的传输使用的第一解调参考信号DMRS端口，和/或，确定所述第一DCI调度的传输使用的第一天线端口。为DMRS端口和天线端口的获取提供了解决办法，防止出现网络设备无法区分多个终端设备传输的信息的情况，保证了通信的效率。

Description

PCT国内申请，说明书已公开。

Claims (51)

  1. PCT国内申请，权利要求书已公开。
CN202080071380.1A 2020-02-13 2020-02-13 信息确定方法、装置、设备及存储介质 Pending CN114557015A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210542001.3A CN114845416B (zh) 2020-02-13 2020-02-13 信息确定方法、装置、设备及存储介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/075080 WO2021159387A1 (zh) 2020-02-13 2020-02-13 信息确定方法、装置、设备及存储介质

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202210542001.3A Division CN114845416B (zh) 2020-02-13 2020-02-13 信息确定方法、装置、设备及存储介质

Publications (1)

Publication Number Publication Date
CN114557015A true CN114557015A (zh) 2022-05-27

Family

ID=77292084

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202080071380.1A Pending CN114557015A (zh) 2020-02-13 2020-02-13 信息确定方法、装置、设备及存储介质
CN202210542001.3A Active CN114845416B (zh) 2020-02-13 2020-02-13 信息确定方法、装置、设备及存储介质

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Application Number Title Priority Date Filing Date
CN202210542001.3A Active CN114845416B (zh) 2020-02-13 2020-02-13 信息确定方法、装置、设备及存储介质

Country Status (4)

Country Link
US (1) US20220295535A1 (zh)
EP (1) EP4057684B1 (zh)
CN (2) CN114557015A (zh)
WO (1) WO2021159387A1 (zh)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103795513B (zh) * 2012-10-31 2018-12-21 中兴通讯股份有限公司 一种下行控制信息的配置、获取方法、基站和终端
EP3510718B1 (en) * 2016-11-22 2022-08-03 Samsung Electronics Co., Ltd. Method and apparatus for channel estimation and data decoding in wireless communication system
CA3057535C (en) * 2017-03-23 2022-01-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and device for transmitting uplink demodulation reference signal
CN110266459B (zh) * 2018-05-11 2020-06-16 华为技术有限公司 一种发送解调参考信号dmrs的方法和通信装置

Also Published As

Publication number Publication date
CN114845416B (zh) 2023-08-22
EP4057684A1 (en) 2022-09-14
CN114845416A (zh) 2022-08-02
US20220295535A1 (en) 2022-09-15
EP4057684A4 (en) 2022-11-16
WO2021159387A1 (zh) 2021-08-19
EP4057684B1 (en) 2023-09-27

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