JP2014532927A - Ｎｆｃトランシーバにおける適応型信号スケーリング - Google Patents

Ｎｆｃトランシーバにおける適応型信号スケーリング Download PDF

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Publication number
JP2014532927A
JP2014532927A JP2014539088A JP2014539088A JP2014532927A JP 2014532927 A JP2014532927 A JP 2014532927A JP 2014539088 A JP2014539088 A JP 2014539088A JP 2014539088 A JP2014539088 A JP 2014539088A JP 2014532927 A JP2014532927 A JP 2014532927A
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JP
Japan
Prior art keywords
transceiver
amplitude
load modulation
acquired
power
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
JP2014539088A
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English (en)
Japanese (ja)
Inventor
マーク、クリスチャン
サボジ、ジャファー
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Qualcomm Inc
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Qualcomm Inc
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Filing date
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Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2014532927A publication Critical patent/JP2014532927A/ja
Pending legal-status Critical Current

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    • 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

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  • 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)
JP2014539088A 2011-10-26 2012-10-26 Ｎｆｃトランシーバにおける適応型信号スケーリング Pending JP2014532927A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/282,328 2011-10-26
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
JP2014532927A true JP2014532927A (ja) 2014-12-08

Family

ID=47178348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014539088A Pending JP2014532927A (ja) 2011-10-26 2012-10-26 Ｎｆｃトランシーバにおける適応型信号スケーリング

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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JP2018023099A (ja) * 2016-08-01 2018-02-08 エヌエックスピー ビー ヴィＮｘｐ Ｂ．Ｖ． 減衰器位相補償方法及びシステム
JP2019154235A (ja) * 2019-06-24 2019-09-12 セイコーエプソン株式会社 制御装置及び電子機器
WO2022185994A1 (ja) * 2021-03-05 2022-09-09 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

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KR102139552B1 (ko) 2014-04-11 2020-07-31 삼성전자주식회사 무선 통신 장치 및 그것의 동작 방법
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
US9553747B2 (en) 2014-12-23 2017-01-24 Qualcomm Incorporated Systems and methods for switching quality factors during inductively coupled communications
US9969355B2 (en) * 2015-10-09 2018-05-15 Nxp B.V. Integrated circuit device and method for dual-mode transponder communication
CN105448237A (zh) * 2016-01-11 2016-03-30 深圳市芯联电子科技有限公司 采用nfc控制及驱动的led显示装置
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
FR3052930B1 (fr) * 2016-06-17 2019-06-28 Continental Automotive France Unite electronique rechargeable pour vehicule automobile
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KR102603180B1 (ko) * 2017-12-14 2023-11-16 삼성전자주식회사 Nfc 장치의 변조 인덱스 설정 회로, nfc 장치 및 nfc 장치의 동작 방법
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
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
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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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018023099A (ja) * 2016-08-01 2018-02-08 エヌエックスピー ビー ヴィＮｘｐ Ｂ．Ｖ． 減衰器位相補償方法及びシステム
JP2019154235A (ja) * 2019-06-24 2019-09-12 セイコーエプソン株式会社 制御装置及び電子機器
WO2022185994A1 (ja) * 2021-03-05 2022-09-09 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
JP2022135501A (ja) * 2021-03-05 2022-09-15 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
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

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
US9384373B2 (en) 2016-07-05
WO2013063514A2 (en) 2013-05-02
CN104025112A (zh) 2014-09-03
EP2771838B1 (en) 2017-03-08
IN2014CN02489A (enExample) 2015-06-26
WO2013063514A3 (en) 2013-06-13
EP2771838A2 (en) 2014-09-03

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