WO2021121177A1 - Procédé et dispositif d'indication de port dmrs - Google Patents

Procédé et dispositif d'indication de port dmrs Download PDF

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Publication number
WO2021121177A1
WO2021121177A1 PCT/CN2020/136067 CN2020136067W WO2021121177A1 WO 2021121177 A1 WO2021121177 A1 WO 2021121177A1 CN 2020136067 W CN2020136067 W CN 2020136067W WO 2021121177 A1 WO2021121177 A1 WO 2021121177A1
Authority
WO
WIPO (PCT)
Prior art keywords
dci format
terminal
antenna port
information
dmrs port
Prior art date
Application number
PCT/CN2020/136067
Other languages
English (en)
Chinese (zh)
Inventor
施源
孙鹏
Original Assignee
维沃移动通信有限公司
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 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2021121177A1 publication Critical patent/WO2021121177A1/fr

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Classifications

    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management

Abstract

Selon certains modes de réalisation, la présente invention concerne un procédé et un dispositif d'indication de port DMRS. Le procédé comprend les étapes suivantes : avant la réception d'une signalisation RRC, réception de premières informations, les premières informations indiquant un port DMRS de la borne.
PCT/CN2020/136067 2019-12-19 2020-12-14 Procédé et dispositif d'indication de port dmrs WO2021121177A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911320995.9A CN113014363B (zh) 2019-12-19 2019-12-19 Dmrs端口指示的方法及设备
CN201911320995.9 2019-12-19

Publications (1)

Publication Number Publication Date
WO2021121177A1 true WO2021121177A1 (fr) 2021-06-24

Family

ID=76381455

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/136067 WO2021121177A1 (fr) 2019-12-19 2020-12-14 Procédé et dispositif d'indication de port dmrs

Country Status (2)

Country Link
CN (1) CN113014363B (fr)
WO (1) WO2021121177A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117527169A (zh) * 2022-07-29 2024-02-06 华为技术有限公司 通信方法、装置及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102957471A (zh) * 2011-08-19 2013-03-06 中兴通讯股份有限公司 一种解调参考信号的增强方法和系统
CN110138525A (zh) * 2018-02-09 2019-08-16 维沃移动通信有限公司 解调参考信号的配置方法、传输方法、终端及网络侧设备
WO2019192530A1 (fr) * 2018-04-04 2019-10-10 华为技术有限公司 Procédé de transmission de données, dispositif terminal et dispositif de réseau

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10148337B2 (en) * 2017-02-01 2018-12-04 Samsung Electronics Co., Ltd. Beam management of downlink data channel and downlink control channel for 5G next radio systems
CN108809585B (zh) * 2017-05-05 2024-03-29 华为技术有限公司 一种信息传输方法和装置
CN109152013B (zh) * 2017-06-16 2022-11-15 大唐移动通信设备有限公司 一种公共下行控制信道信号传输方法和相关设备
CN113473641A (zh) * 2020-03-31 2021-10-01 华为技术有限公司 一种通信方法和通信装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102957471A (zh) * 2011-08-19 2013-03-06 中兴通讯股份有限公司 一种解调参考信号的增强方法和系统
CN110138525A (zh) * 2018-02-09 2019-08-16 维沃移动通信有限公司 解调参考信号的配置方法、传输方法、终端及网络侧设备
WO2019192530A1 (fr) * 2018-04-04 2019-10-10 华为技术有限公司 Procédé de transmission de données, dispositif terminal et dispositif de réseau

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CATT, POTEVIO: "On contents of DCI formats", 3GPP DRAFT; R1-1800251, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Vancouver, Canada; 20180122 - 20180126, 13 January 2018 (2018-01-13), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051384729 *
VIVO: "Remaining issues on DMRS", 3GPP DRAFT; R1-1803823_REMAINING ISSUES ON DMRS, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Sanya, China; 20180416 - 20180420, 15 April 2018 (2018-04-15), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051426118 *

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Publication number Publication date
CN113014363A (zh) 2021-06-22
CN113014363B (zh) 2022-06-10

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