CN115428359A - 电子标签及其系统 - Google Patents

电子标签及其系统 Download PDF

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Publication number
CN115428359A
CN115428359A CN202080100049.8A CN202080100049A CN115428359A CN 115428359 A CN115428359 A CN 115428359A CN 202080100049 A CN202080100049 A CN 202080100049A CN 115428359 A CN115428359 A CN 115428359A
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CN
China
Prior art keywords
electronic tag
microprocessor
oscillator
antenna
capacitor
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
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CN202080100049.8A
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English (en)
Inventor
邵帅
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
Publication of CN115428359A publication Critical patent/CN115428359A/zh
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)

Abstract

本申请实施例提供了一种电子标签及其系统，能够降低电子标签的功耗，并提高读取距离，同时将集成有蓝牙收发模块的智能终端设备作为读卡器，提升了电子标签的使用便利性。该电子标签包括：射频前端电路，包括天线和隧道二极管；其中，该电子标签用于通过该天线接收发射机发射的连续波信号，将该连续波信号作为其载波信号，采用反向散射的方式调制生成符合BLE广播的反射信号，利用该隧道二极管增加该反射信号的强度，以及通过BLE向读卡器广播该反射信号。

Description

PCT国内申请，说明书已公开。

Claims (22)

  1. PCT国内申请，权利要求书已公开。
CN202080100049.8A 2020-04-21 2020-04-21 电子标签及其系统 Pending CN115428359A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/085817 WO2021212303A1 (zh) 2020-04-21 2020-04-21 电子标签及其系统

Publications (1)

Publication Number Publication Date
CN115428359A true CN115428359A (zh) 2022-12-02

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ID=78271015

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080100049.8A Pending CN115428359A (zh) 2020-04-21 2020-04-21 电子标签及其系统

Country Status (2)

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CN (1) CN115428359A (zh)
WO (1) WO2021212303A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116828595B (zh) * 2023-08-24 2024-01-02 汉朔科技股份有限公司 一种电子价签的定位方法、计算机设备和存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7215976B2 (en) * 2001-11-30 2007-05-08 Symbol Technologies, Inc. RFID device, system and method of operation including a hybrid backscatter-based RFID tag protocol compatible with RFID, bluetooth and/or IEEE 802.11x infrastructure
CN102163296A (zh) * 2011-04-14 2011-08-24 北京航空航天大学 基于无源数据存储的储物管理系统
CN103942513A (zh) * 2014-03-24 2014-07-23 爱康普科技（大连）有限公司 一种移动式阅读器
CN103985050A (zh) * 2014-06-12 2014-08-13 高康 一种基于射频识别和云技术的个性化智慧城市服务系统
CN206133594U (zh) * 2016-08-14 2017-04-26 武汉安图联新科技有限公司 一种带ble功能的rfid标签
CN106339646A (zh) * 2016-08-26 2017-01-18 无锡卓信信息科技股份有限公司 一种非接触式rfid读写器
US20190265473A1 (en) * 2018-02-23 2019-08-29 Oculus Vr, Llc Apparatus, systems, and methods for enabling low-power communications via wearers' bodies

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Publication number Publication date
WO2021212303A1 (zh) 2021-10-28

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