FR3114724B1 - Dispositif et procédé de communication en champ proche - Google Patents

Dispositif et procédé de communication en champ proche Download PDF

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Publication number
FR3114724B1
FR3114724B1 FR2009975A FR2009975A FR3114724B1 FR 3114724 B1 FR3114724 B1 FR 3114724B1 FR 2009975 A FR2009975 A FR 2009975A FR 2009975 A FR2009975 A FR 2009975A FR 3114724 B1 FR3114724 B1 FR 3114724B1
Authority
FR
France
Prior art keywords
field communication
near field
communication device
impedance
circuit
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.)
Active
Application number
FR2009975A
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English (en)
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FR3114724A1 (fr
Inventor
Alexandre Tramoni
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.)
STMicroelectronics Rousset SAS
Original Assignee
STMicroelectronics Rousset SAS
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 STMicroelectronics Rousset SAS filed Critical STMicroelectronics Rousset SAS
Priority to FR2009975A priority Critical patent/FR3114724B1/fr
Priority to US17/478,399 priority patent/US11722872B2/en
Priority to CN202111151164.0A priority patent/CN114330389A/zh
Publication of FR3114724A1 publication Critical patent/FR3114724A1/fr
Application granted granted Critical
Publication of FR3114724B1 publication Critical patent/FR3114724B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H04B5/79—
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H04B5/70—

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

Dispositif et procédé de communication en champ proche La présente description concerne un procédé comprenant les étapes de : a) détecter, par un premier dispositif de communication en champ proche, la présence d’un deuxième dispositif de communication en champ proche ; et b) dans un cas où le deuxième dispositif est destiné à être rechargé en champ proche par le premier dispositif, ajuster, par un dispositif de commande (201), une impédance d’un circuit d’adaptation d’impédance (205) faisant partie d’un circuit de communication en champ proche (200) du premier dispositif. Figure pour l'abrégé : Fig. 2
FR2009975A 2020-09-30 2020-09-30 Dispositif et procédé de communication en champ proche Active FR3114724B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2009975A FR3114724B1 (fr) 2020-09-30 2020-09-30 Dispositif et procédé de communication en champ proche
US17/478,399 US11722872B2 (en) 2020-09-30 2021-09-17 Near-field communication device and method
CN202111151164.0A CN114330389A (zh) 2020-09-30 2021-09-29 近场通信设备和方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2009975A FR3114724B1 (fr) 2020-09-30 2020-09-30 Dispositif et procédé de communication en champ proche
FR2009975 2020-09-30

Publications (2)

Publication Number Publication Date
FR3114724A1 FR3114724A1 (fr) 2022-04-01
FR3114724B1 true FR3114724B1 (fr) 2023-11-10

Family

ID=73699039

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2009975A Active FR3114724B1 (fr) 2020-09-30 2020-09-30 Dispositif et procédé de communication en champ proche

Country Status (3)

Country Link
US (1) US11722872B2 (fr)
CN (1) CN114330389A (fr)
FR (1) FR3114724B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3114724B1 (fr) * 2020-09-30 2023-11-10 St Microelectronics Rousset Dispositif et procédé de communication en champ proche
US11764617B2 (en) 2021-02-10 2023-09-19 Nucurrent, Inc. Wireless power receivers for virtual AC power signals
US11923695B2 (en) * 2021-02-10 2024-03-05 Nucurrent, Inc. Wireless power transmitters for virtual AC power signals
US11444492B2 (en) 2021-02-10 2022-09-13 Nucurrent, Inc. Wireless power transfer systems for kitchen appliances
US11942797B2 (en) 2021-02-10 2024-03-26 Nucurrent, Inc. Virtual AC power signal transfer using wireless power transfer system
US11289952B1 (en) 2021-02-10 2022-03-29 Nucurrent, Inc. Slotted communications in virtual AC power signal transfer with variable slot width
US11791663B2 (en) * 2021-02-10 2023-10-17 Nucurrent, Inc. Slotted communications in virtual AC power signal transfer

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7777630B2 (en) * 2007-07-26 2010-08-17 Round Rock Research, Llc Methods and systems of RFID tags using RFID circuits and antennas having unmatched frequency ranges
KR101059657B1 (ko) * 2009-10-07 2011-08-25 삼성전기주식회사 무선 전력 송수신 장치 및 그 방법
KR101899161B1 (ko) * 2012-05-16 2018-09-14 엘에스전선 주식회사 무선 충전 장치, 무선 충전 시스템 및 무선 충전 방법
US9240827B2 (en) * 2013-02-12 2016-01-19 Qualcomm Incorporated Methods and apparatus for improving remote NFC device detection using an oscillator circuit
EP2802086A1 (fr) * 2013-05-07 2014-11-12 Nxp B.V. NFC architecture
US9724525B2 (en) * 2014-01-30 2017-08-08 Cochlear Limited Power and data transfer in hearing prostheses
US10218276B2 (en) * 2015-07-10 2019-02-26 The Board Of Trustees Of The Leland Stanford Junior University Isolated multi-level resonant topologies for wide-range power conversion and impedance matching
WO2017053787A1 (fr) * 2015-09-26 2017-03-30 Yundt George B Système et procédé pour une communication par ligne électrique à courant continu (cc) améliorée
EP3185431B1 (fr) * 2015-12-22 2021-09-22 Intel Corporation Sondage pour une communication en champ proche
US10270167B2 (en) * 2016-02-25 2019-04-23 Nxp B.V. Antenna apparatuses and approaches therefor
WO2017217686A1 (fr) * 2016-06-16 2017-12-21 Samsung Electronics Co., Ltd. Émetteur et récepteur d'énergie sans fil et procédés de commande correspondants
FR3066656A1 (fr) * 2017-05-19 2018-11-23 Continental Automotive France Dispositif de detection d'approche et de communication en champ proche
JP6669710B2 (ja) * 2017-11-16 2020-03-18 矢崎総業株式会社 電力伝送通信ユニット
KR102603180B1 (ko) * 2017-12-14 2023-11-16 삼성전자주식회사 Nfc 장치의 변조 인덱스 설정 회로, nfc 장치 및 nfc 장치의 동작 방법
US11790191B2 (en) * 2019-09-11 2023-10-17 RadicalID, Inc. Multipurpose RFID transponder and a system for reading it
FR3114724B1 (fr) * 2020-09-30 2023-11-10 St Microelectronics Rousset Dispositif et procédé de communication en champ proche
US11476898B2 (en) * 2021-01-28 2022-10-18 Nucurrent, Inc. Wireless power transfer system with mode switching using selective quality factor alteration
US20220239355A1 (en) * 2021-01-28 2022-07-28 Nucurrent, Inc. High Speed Data Communications System For Industrial Use In Packaged Goods
US11316378B1 (en) * 2021-01-28 2022-04-26 Nucurrent, Inc. Wireless power receiver with in-band virtualized wired communications
US11483033B2 (en) * 2021-01-28 2022-10-25 Nucurrent, Inc. Wireless power transfer system with data versus power priority optimization
US11838076B2 (en) * 2021-01-28 2023-12-05 Nucurrent, Inc. Wireless power transmitter with in-band virtualized wired communications
US20220273307A1 (en) * 2021-02-26 2022-09-01 Cilag Gmbh International Method of powering and communicating with a staple cartridge

Also Published As

Publication number Publication date
US11722872B2 (en) 2023-08-08
FR3114724A1 (fr) 2022-04-01
CN114330389A (zh) 2022-04-12
US20220103992A1 (en) 2022-03-31

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