IN2014CN02489A - - Google Patents

Info

Publication number
IN2014CN02489A
IN2014CN02489A IN2489CHN2014A IN2014CN02489A IN 2014CN02489 A IN2014CN02489 A IN 2014CN02489A IN 2489CHN2014 A IN2489CHN2014 A IN 2489CHN2014A IN 2014CN02489 A IN2014CN02489 A IN 2014CN02489A
Authority
IN
India
Prior art keywords
transceiver
load modulation
amount
tag mode
power harvested
Prior art date
Application number
Other languages
English (en)
Inventor
Cristian Marcu
Jafar Savoj
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN02489A publication Critical patent/IN2014CN02489A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/48—Transceivers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
IN2489CHN2014 2011-10-26 2012-10-26 IN2014CN02489A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/282,328 US9384373B2 (en) 2011-10-26 2011-10-26 Adaptive signal scaling in NFC transceivers
PCT/US2012/062286 WO2013063514A2 (en) 2011-10-26 2012-10-26 Adaptive signal scaling in nfc transceivers

Publications (1)

Publication Number Publication Date
IN2014CN02489A true IN2014CN02489A (enExample) 2015-06-26

Family

ID=47178348

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2489CHN2014 IN2014CN02489A (enExample) 2011-10-26 2012-10-26

Country Status (7)

Country Link
US (1) US9384373B2 (enExample)
EP (1) EP2771838B1 (enExample)
JP (1) JP2014532927A (enExample)
KR (1) KR101621045B1 (enExample)
CN (1) CN104025112B (enExample)
IN (1) IN2014CN02489A (enExample)
WO (1) WO2013063514A2 (enExample)

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CN104298152B (zh) * 2014-09-29 2017-01-25 飞天诚信科技股份有限公司 近场通信调制深度自适应方法及装置
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CN107437960B (zh) * 2016-05-27 2021-09-07 鸿富锦精密工业（深圳）有限公司 近场通信设备以及系统
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CN108446576B (zh) * 2018-01-17 2021-02-05 艾体威尔电子技术(北京)有限公司 一种终端调制深度自适应的方法
US10893597B2 (en) * 2018-06-25 2021-01-12 Fanlight Co., Ltd. Group-performance control method using light-emitting devices
JP6860039B2 (ja) * 2019-06-24 2021-04-14 セイコーエプソン株式会社 制御装置及び電子機器
KR102794238B1 (ko) 2019-12-17 2025-04-14 삼성전자주식회사 근거리 무선 통신 리더기, 그것의 동작 방법, 및 그것을 포함하는 전자 장치
CN111210753B (zh) * 2020-01-23 2023-06-09 京东方科技集团股份有限公司 显示驱动电路、显示驱动方法及显示装置
JP7608212B2 (ja) * 2021-03-05 2025-01-06 キヤノン株式会社 受電装置、受電装置の制御方法、及び、プログラム
CN115549714A (zh) * 2021-06-29 2022-12-30 Oppo广东移动通信有限公司 一种可穿戴设备
DE102023104285A1 (de) * 2023-02-22 2024-08-22 Huf Hülsbeck & Fürst Gmbh & Co. Kg Anordnung für ein Fahrzeug zur kontaktlosen Kommunikation zwischen dem Fahrzeug und einem mobilen Kommunikationsmittel
DE102023104283A1 (de) * 2023-02-22 2024-08-22 Huf Hülsbeck & Fürst Gmbh & Co. Kg Anordnung für ein Fahrzeug zur kontaktlosen Kommunikation zwischen dem Fahrzeug und einem mobilen Kommunikationsmittel

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Also Published As

Publication number Publication date
US20130109304A1 (en) 2013-05-02
KR20140096315A (ko) 2014-08-05
KR101621045B1 (ko) 2016-05-13
CN104025112B (zh) 2018-10-19
JP2014532927A (ja) 2014-12-08
US9384373B2 (en) 2016-07-05
WO2013063514A2 (en) 2013-05-02
CN104025112A (zh) 2014-09-03
EP2771838B1 (en) 2017-03-08
WO2013063514A3 (en) 2013-06-13
EP2771838A2 (en) 2014-09-03

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