JP6407985B2 - 低電力発振器回路を使用した遠隔ｎｆｃデバイス検出を改善するための方法及び装置 - Google Patents

低電力発振器回路を使用した遠隔ｎｆｃデバイス検出を改善するための方法及び装置 Download PDF

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JP6407985B2
JP6407985B2 JP2016521470A JP2016521470A JP6407985B2 JP 6407985 B2 JP6407985 B2 JP 6407985B2 JP 2016521470 A JP2016521470 A JP 2016521470A JP 2016521470 A JP2016521470 A JP 2016521470A JP 6407985 B2 JP6407985 B2 JP 6407985B2
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nfc
frequency
lpo
antenna
calibration
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Japanese (ja)
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JP2016528767A5 (enExample
JP2016528767A (ja
Inventor
ハベリネン、アンッシ・カレバ
レイノルズ、トッド
ウォン、アンジェリカ
ブロッケンブロー、ロジャー
リ、サン−ミン
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H04B5/266—One coil at each side, e.g. with primary and secondary coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
    • 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)
JP2016521470A 2013-06-18 2014-06-13 低電力発振器回路を使用した遠隔ｎｆｃデバイス検出を改善するための方法及び装置 Expired - Fee Related JP6407985B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/920,670 US9698872B2 (en) 2013-06-18 2013-06-18 Methods and apparatus for improving remote NFC device detection using a low power oscillator circuit
US13/920,670 2013-06-18
PCT/US2014/042228 WO2014204793A1 (en) 2013-06-18 2014-06-13 Methods and apparatus for improving remote nfc device detection using a low power oscillator circuit

Publications (3)

Publication Number Publication Date
JP2016528767A JP2016528767A (ja) 2016-09-15
JP2016528767A5 JP2016528767A5 (enExample) 2017-06-29
JP6407985B2 true JP6407985B2 (ja) 2018-10-17

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JP2016521470A Expired - Fee Related JP6407985B2 (ja) 2013-06-18 2014-06-13 低電力発振器回路を使用した遠隔ｎｆｃデバイス検出を改善するための方法及び装置

Country Status (6)

Country Link
US (1) US9698872B2 (enExample)
EP (1) EP3011682A1 (enExample)
JP (1) JP6407985B2 (enExample)
KR (1) KR20160019922A (enExample)
CN (1) CN105308874B (enExample)
WO (1) WO2014204793A1 (enExample)

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CN106909865B (zh) * 2017-03-24 2019-10-25 深圳市文鼎创数据科技有限公司 近场通信前端硬件电路、终端、读写器、系统以及方法
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US11165507B2 (en) 2018-06-15 2021-11-02 Source Photonics (Chengdu) Company, Ltd. Optical transmitter and/or receiver including an EMI filter, and methods of using the same
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FR3116168B1 (fr) * 2020-11-12 2023-05-12 St Microelectronics Rousset Calibration d’une durée d’activation d’un circuit
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Also Published As

Publication number Publication date
US20140370803A1 (en) 2014-12-18
WO2014204793A1 (en) 2014-12-24
JP2016528767A (ja) 2016-09-15
CN105308874A (zh) 2016-02-03
CN105308874B (zh) 2018-09-28
US9698872B2 (en) 2017-07-04
EP3011682A1 (en) 2016-04-27
KR20160019922A (ko) 2016-02-22

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