CN114208088A - 盲检能力优化方法和装置 - Google Patents

盲检能力优化方法和装置 Download PDF

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Publication number
CN114208088A
CN114208088A CN202080001450.6A CN202080001450A CN114208088A CN 114208088 A CN114208088 A CN 114208088A CN 202080001450 A CN202080001450 A CN 202080001450A CN 114208088 A CN114208088 A CN 114208088A
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CN
China
Prior art keywords
control channel
blind detection
downlink control
detection capability
physical downlink
Prior art date
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Pending
Application number
CN202080001450.6A
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English (en)
Inventor
付婷
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.)
Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Publication of CN114208088A publication Critical patent/CN114208088A/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
    • 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
    • H04L1/0038—Blind format detection
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • 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)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本公开提出了盲检能力优化方法和装置、电子设备以及计算机可读存储介质。所述方法：确定盲检能力信息，其中，盲检能力信息包括第一子载波间隔下在每n个时隙检测物理下行控制信道候选的最大数目，第一子载波间隔下在每n个时隙非重叠控制信道单元的最大数目，n为大于1的整数。根据本公开的实施例，由于盲检能力是针对每n个时隙配置的，终端可以根据实际情况在n个时隙中灵活应用盲检能力，不易浪费盲检能力，并且在目标时隙内检测物理下行控制信道候选的数目足够多，有利于检测到承载了下行控制信息的物理下行控制信道。

Description

PCT国内申请，说明书已公开。

Claims (12)

  1. PCT国内申请，权利要求书已公开。
CN202080001450.6A 2020-07-09 2020-07-09 盲检能力优化方法和装置 Pending CN114208088A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/101086 WO2022006813A1 (zh) 2020-07-09 2020-07-09 盲检能力优化方法和装置

Publications (1)

Publication Number Publication Date
CN114208088A true CN114208088A (zh) 2022-03-18

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CN202080001450.6A Pending CN114208088A (zh) 2020-07-09 2020-07-09 盲检能力优化方法和装置

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US (1) US20230261783A1 (zh)
EP (1) EP4181444A4 (zh)
CN (1) CN114208088A (zh)
WO (1) WO2022006813A1 (zh)

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US20140064205A1 (en) * 2011-03-23 2014-03-06 Panasonic Corporation Search space for uplink grant in an aggregated-carrier mobile communication system
CN109391967A (zh) * 2017-08-11 2019-02-26 维沃移动通信有限公司 一种信息上报及信息处理方法、终端及网络设备
WO2019192304A1 (zh) * 2018-04-03 2019-10-10 电信科学技术研究院有限公司 信道盲检方法、信号传输方法和相关设备
CN110351010A (zh) * 2018-04-03 2019-10-18 电信科学技术研究院有限公司 一种信道盲检方法、信号传输方法和相关设备
CN110740514A (zh) * 2018-07-20 2020-01-31 维沃移动通信有限公司 一种监听方法及终端设备
CN110831181A (zh) * 2018-08-10 2020-02-21 华为技术有限公司 信息检测方法、通信设备与计算机可读存储介质
CN110831020A (zh) * 2018-08-10 2020-02-21 华为技术有限公司 检测dci的方法、配置pdcch的方法和通信装置

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CN111527722B (zh) * 2017-11-14 2023-05-02 交互数字专利控股公司 用于物理下行链路控制信道(pdcch)候选确定的方法
CN110740008B (zh) * 2018-07-18 2020-12-15 华为技术有限公司 一种pdcch发送、盲检测方法及装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
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US20140064205A1 (en) * 2011-03-23 2014-03-06 Panasonic Corporation Search space for uplink grant in an aggregated-carrier mobile communication system
CN109391967A (zh) * 2017-08-11 2019-02-26 维沃移动通信有限公司 一种信息上报及信息处理方法、终端及网络设备
WO2019192304A1 (zh) * 2018-04-03 2019-10-10 电信科学技术研究院有限公司 信道盲检方法、信号传输方法和相关设备
CN110351010A (zh) * 2018-04-03 2019-10-18 电信科学技术研究院有限公司 一种信道盲检方法、信号传输方法和相关设备
CN110740514A (zh) * 2018-07-20 2020-01-31 维沃移动通信有限公司 一种监听方法及终端设备
CN110831181A (zh) * 2018-08-10 2020-02-21 华为技术有限公司 信息检测方法、通信设备与计算机可读存储介质
CN110831020A (zh) * 2018-08-10 2020-02-21 华为技术有限公司 检测dci的方法、配置pdcch的方法和通信装置

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EP4181444A1 (en) 2023-05-17
US20230261783A1 (en) 2023-08-17
EP4181444A4 (en) 2023-08-23
WO2022006813A1 (zh) 2022-01-13

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