CN113632409A - 下行传输方法和终端设备 - Google Patents

下行传输方法和终端设备 Download PDF

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Publication number
CN113632409A
CN113632409A CN202080024328.0A CN202080024328A CN113632409A CN 113632409 A CN113632409 A CN 113632409A CN 202080024328 A CN202080024328 A CN 202080024328A CN 113632409 A CN113632409 A CN 113632409A
Authority
CN
China
Prior art keywords
ssb
downlink signal
carried
pcid
terminal device
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
CN202080024328.0A
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English (en)
Inventor
陈文洪
田杰娇
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 CN202111342006.3A priority Critical patent/CN114126063B/zh
Publication of CN113632409A publication Critical patent/CN113632409A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference 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
    • H04L5/0001—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
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals

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

Abstract

本申请涉及一种下行传输方法和终端设备。其中，下行传输方法，包括：终端设备根据第一SSB携带的PCID，确定该第一SSB与下行信号的复用方式；该终端设备根据该复用方式，接收该第一SSB和/或该下行信号。通过第一SSB所携带的PCID确定第一SSB与下行信号的复用方式，可以支持来自不同小区的SSB与其他下行信号的复用，更好的支持小区间的多TRP传输。

Description

PCT国内申请，说明书已公开。

Claims (47)

  1. PCT国内申请，权利要求书已公开。
CN202080024328.0A 2020-02-13 2020-02-13 下行传输方法和终端设备 Pending CN113632409A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111342006.3A CN114126063B (zh) 2020-02-13 2020-02-13 下行传输方法和终端设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/075141 WO2021159413A1 (zh) 2020-02-13 2020-02-13 下行传输方法和终端设备

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202111342006.3A Division CN114126063B (zh) 2020-02-13 2020-02-13 下行传输方法和终端设备

Publications (1)

Publication Number Publication Date
CN113632409A true CN113632409A (zh) 2021-11-09

Family

ID=77291376

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202111342006.3A Active CN114126063B (zh) 2020-02-13 2020-02-13 下行传输方法和终端设备
CN202080024328.0A Pending CN113632409A (zh) 2020-02-13 2020-02-13 下行传输方法和终端设备

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202111342006.3A Active CN114126063B (zh) 2020-02-13 2020-02-13 下行传输方法和终端设备

Country Status (4)

Country Link
US (1) US20220173847A1 (zh)
EP (1) EP3985908B1 (zh)
CN (2) CN114126063B (zh)
WO (1) WO2021159413A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11627505B2 (en) * 2019-11-18 2023-04-11 Samsung Electronics Co., Ltd. Method and apparatus for beam management for inter-cell mobility

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109076544B (zh) * 2017-03-24 2023-07-21 瑞典爱立信有限公司 用于无线通信***中的同步的方法和设备
CN110959268B (zh) * 2017-07-21 2022-05-03 Lg 电子株式会社 发送和接收信道状态信息-参考信号(csi-rs)的方法和装置
US10681715B2 (en) * 2018-04-04 2020-06-09 Qualcomm Incorporated Control information combining techniques in wireless communications
US10952235B2 (en) * 2018-04-05 2021-03-16 Qualcomm Incorporated Resource identification techniques for combining multiple instances of system information
EP3609088A1 (en) * 2018-08-06 2020-02-12 Intel Corporation Techniques for analog beamforming
US11502800B2 (en) * 2019-08-13 2022-11-15 Huawei Technologies Co., Ltd. Methods and apparatuses for configuration of sounding reference signal for serving and neighboring cell measurements
US11553489B2 (en) * 2019-10-30 2023-01-10 Qualcomm Incorporated SFN transmission procedure for FR2
US11637669B2 (en) * 2019-11-25 2023-04-25 Qualcomm Incorporated Single frequency network transmission procedure based on sounding reference signals

Also Published As

Publication number Publication date
EP3985908B1 (en) 2024-03-27
EP3985908A4 (en) 2022-10-19
CN114126063A (zh) 2022-03-01
US20220173847A1 (en) 2022-06-02
CN114126063B (zh) 2023-08-08
WO2021159413A1 (zh) 2021-08-19
EP3985908A1 (en) 2022-04-20

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