CN113228781A - 无线通信方法、终端设备和网络设备 - Google Patents

无线通信方法、终端设备和网络设备 Download PDF

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Publication number
CN113228781A
CN113228781A CN201980086134.0A CN201980086134A CN113228781A CN 113228781 A CN113228781 A CN 113228781A CN 201980086134 A CN201980086134 A CN 201980086134A CN 113228781 A CN113228781 A CN 113228781A
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CN
China
Prior art keywords
search spaces
search space
search
dci
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
CN201980086134.0A
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English (en)
Inventor
陈文洪
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
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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 CN202211116152.9A priority Critical patent/CN115499113B/zh
Publication of CN113228781A publication Critical patent/CN113228781A/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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04W72/20—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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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

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

Abstract

本申请实施例提供了一种无线通信方法、终端设备和网络设备，网络设备可以在不用的TRP上采用不同的搜索空间传输相同的DCI，终端设备将多个搜索空间上检测到的PDCCH进行合并后再检测，从而可以提高PDCCH的传输可靠性。该方法包括：终端设备确定传输相同DCI的多个搜索空间；该终端设备在该多个搜索空间中检测该DCI。

Description

PCT国内申请，说明书已公开。

Claims (60)

  1. PCT国内申请，权利要求书已公开。
CN201980086134.0A 2019-04-19 2019-04-19 无线通信方法、终端设备和网络设备 Pending CN113228781A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211116152.9A CN115499113B (zh) 2019-04-19 2019-04-19 无线通信方法、无线通信装置、终端设备和网络设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/083544 WO2020211096A1 (zh) 2019-04-19 2019-04-19 无线通信方法、终端设备和网络设备

Related Child Applications (1)

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CN202211116152.9A Division CN115499113B (zh) 2019-04-19 2019-04-19 无线通信方法、无线通信装置、终端设备和网络设备

Publications (1)

Publication Number Publication Date
CN113228781A true CN113228781A (zh) 2021-08-06

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CN201980086134.0A Pending CN113228781A (zh) 2019-04-19 2019-04-19 无线通信方法、终端设备和网络设备

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Country Status (4)

Country Link
US (1) US20220053468A1 (zh)
EP (1) EP3944691B1 (zh)
CN (2) CN115499113B (zh)
WO (1) WO2020211096A1 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11606797B2 (en) * 2019-12-20 2023-03-14 Qualcomm Incorporated Decoding downlink control information in a combined physical downlink control channel candidate
EP4178144A1 (en) * 2020-07-17 2023-05-10 Wilus Institute of Standards and Technology Inc. Method for transmitting physical downlink control channel and device for same in wireless communication system
US11889464B2 (en) * 2020-07-21 2024-01-30 Qualcomm Incorporated Reliable paging and short message transmission with repetition
WO2022155644A1 (en) * 2021-01-12 2022-07-21 Qualcomm Incorporated Search space set monitoring for physical downlink control channel repetition
US20220225378A1 (en) * 2021-01-12 2022-07-14 Qualcomm Incorporated Search space set monitoring for physical downlink control channel repetition
US20220361219A1 (en) * 2021-05-07 2022-11-10 Qualcomm Incorporated Techniques for transmission configuration indicator states of single-frequency network control channel repetitions

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Publication number Priority date Publication date Assignee Title
US9344259B2 (en) * 2007-06-20 2016-05-17 Google Technology Holdings LLC Control channel provisioning and signaling
CN102395206B (zh) * 2011-11-08 2015-07-15 电信科学技术研究院 下行控制信息的传输方法和设备
WO2013114632A1 (en) * 2012-01-30 2013-08-08 Nec Corporation Method of framework for dci multiplexing and search space design
WO2013127453A1 (en) * 2012-02-29 2013-09-06 Fujitsu Limited Control channels for wireless communication
US11523376B2 (en) * 2017-01-05 2022-12-06 Huawei Technologies Co., Ltd. Method for downlink control channel design
CN108366413B (zh) * 2017-01-26 2022-01-14 华为技术有限公司 终端、网络设备和通信方法
US20180309560A1 (en) * 2017-04-21 2018-10-25 Htc Corporation Device and Method for Handling Common Search Spaces
CN108811116B (zh) * 2017-05-05 2021-03-05 华为技术有限公司 传输控制信道的方法、网络设备、网络控制器和终端设备
CN109699054B (zh) * 2017-10-24 2020-11-06 华为技术有限公司 一种检测下行控制信息的方法、终端设备和网络设备
US11212736B2 (en) * 2018-04-06 2021-12-28 Qualcomm Incorporated Search space design with overbooking
CN111614434B (zh) * 2019-02-25 2021-08-31 华为技术有限公司 搜索空间的盲检方法及通信装置

Also Published As

Publication number Publication date
CN115499113A (zh) 2022-12-20
EP3944691B1 (en) 2023-02-15
CN115499113B (zh) 2024-01-12
US20220053468A1 (en) 2022-02-17
EP3944691A4 (en) 2022-04-20
WO2020211096A1 (zh) 2020-10-22
EP3944691A1 (en) 2022-01-26

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