CN114830125A - 物品定位方法、终端、无源rfid标签及rfid读卡器 - Google Patents

物品定位方法、终端、无源rfid标签及rfid读卡器 Download PDF

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Publication number
CN114830125A
CN114830125A CN202080086695.3A CN202080086695A CN114830125A CN 114830125 A CN114830125 A CN 114830125A CN 202080086695 A CN202080086695 A CN 202080086695A CN 114830125 A CN114830125 A CN 114830125A
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China
Prior art keywords
rfid tag
terminal
rfid
passive
passive rfid
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CN202080086695.3A
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English (en)
Inventor
邵帅
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CN114830125A publication Critical patent/CN114830125A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)

Abstract

本申请实施例公开了一种物品定位方法、终端、无源RFID标签及RFID读卡器。其中，该方法包括：终端向无源射频识别RFID标签发射连续波CW，其中，CW用于为RFID标签提供能量，无源RFID标签设置在物品上，能量用于RFID读卡器与无源RFID标签基于反向散射通信定位物品。通过本申请实施例，可以有效提高无源RFID标签的读取距离。

Description

PCT国内申请，说明书已公开。

Claims (21)

  1. PCT国内申请，权利要求书已公开。
CN202080086695.3A 2020-02-21 2020-02-21 物品定位方法、终端、无源rfid标签及rfid读卡器 Pending CN114830125A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/076266 WO2021164024A1 (zh) 2020-02-21 2020-02-21 物品定位方法、终端、无源rfid标签及rfid读卡器

Publications (1)

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CN114830125A true CN114830125A (zh) 2022-07-29

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CN202080086695.3A Pending CN114830125A (zh) 2020-02-21 2020-02-21 物品定位方法、终端、无源rfid标签及rfid读卡器

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CN (1) CN114830125A (zh)
WO (1) WO2021164024A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2024004794A (es) * 2021-10-25 2024-05-09 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo para la comunicacion inalambrica y dispositivo.
WO2024011499A1 (en) * 2022-07-14 2024-01-18 Qualcomm Incorporated Techniques for powering passive devices using multiple transmission/reception points
WO2024065700A1 (zh) * 2022-09-30 2024-04-04 Oppo广东移动通信有限公司 无线通信的方法和设备
WO2024098424A1 (zh) * 2022-11-11 2024-05-16 Oppo广东移动通信有限公司 无线通信的方法及设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060158313A1 (en) * 2005-01-19 2006-07-20 Nec Corporation RFID reading system, RFID reading method, RFID reader, RFID read controlling apparatus, RFID reader control program, computer-readable information recording medium having recorded the same, control program for RFID read control apparatus, and computer-readable information recording medium having recorded the same
KR20080040914A (ko) * 2006-11-06 2008-05-09 엘에스산전 주식회사 Ｒｆｉｄ 시스템
CN205175413U (zh) * 2015-11-30 2016-04-20 成都因纳伟盛科技股份有限公司 一种基于rfid的室内定位系统
CN106960169A (zh) * 2017-04-18 2017-07-18 陆义潮 阅读器、rfid标签以及rfid识别系统
US20200034583A1 (en) * 2018-07-30 2020-01-30 Hand Held Products, Inc. Method, system and apparatus for locating rfid tags

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8528825B2 (en) * 2007-01-03 2013-09-10 Intelleflex Corporation Long range RFID device as modem and systems implementing same
CN101533460A (zh) * 2009-04-24 2009-09-16 清华大学 一种射频识别的系统和方法
CN108694343A (zh) * 2018-05-25 2018-10-23 宜兴启明星物联技术有限公司 一种基于无线射频识别的物品监管系统及方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060158313A1 (en) * 2005-01-19 2006-07-20 Nec Corporation RFID reading system, RFID reading method, RFID reader, RFID read controlling apparatus, RFID reader control program, computer-readable information recording medium having recorded the same, control program for RFID read control apparatus, and computer-readable information recording medium having recorded the same
KR20080040914A (ko) * 2006-11-06 2008-05-09 엘에스산전 주식회사 Ｒｆｉｄ 시스템
CN205175413U (zh) * 2015-11-30 2016-04-20 成都因纳伟盛科技股份有限公司 一种基于rfid的室内定位系统
CN106960169A (zh) * 2017-04-18 2017-07-18 陆义潮 阅读器、rfid标签以及rfid识别系统
US20200034583A1 (en) * 2018-07-30 2020-01-30 Hand Held Products, Inc. Method, system and apparatus for locating rfid tags

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WO2021164024A1 (zh) 2021-08-26

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