FR3051578B1 - Dispositif de communication en champ proche comportant deux zones nfc - Google Patents

Dispositif de communication en champ proche comportant deux zones nfc Download PDF

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Publication number
FR3051578B1
FR3051578B1 FR1654443A FR1654443A FR3051578B1 FR 3051578 B1 FR3051578 B1 FR 3051578B1 FR 1654443 A FR1654443 A FR 1654443A FR 1654443 A FR1654443 A FR 1654443A FR 3051578 B1 FR3051578 B1 FR 3051578B1
Authority
FR
France
Prior art keywords
field communication
antenna
communication device
near field
zone
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
FR1654443A
Other languages
English (en)
Other versions
FR3051578A1 (fr
Inventor
Mohamed Cheikh
Guillaume VIGNEAU
Said BOUGUERN
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.)
Continental Automotive GmbH
Continental Automotive France SAS
Original Assignee
Continental Automotive GmbH
Continental Automotive France 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 Continental Automotive GmbH, Continental Automotive France SAS filed Critical Continental Automotive GmbH
Priority to FR1654443A priority Critical patent/FR3051578B1/fr
Priority to KR1020170058883A priority patent/KR102311874B1/ko
Priority to US15/595,235 priority patent/US9887460B2/en
Priority to CN201710352711.9A priority patent/CN107453787B/zh
Publication of FR3051578A1 publication Critical patent/FR3051578A1/fr
Application granted granted Critical
Publication of FR3051578B1 publication Critical patent/FR3051578B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H04B5/75—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for isolation purposes
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10118—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the sensing being preceded by at least one preliminary step
    • G06K7/10128—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the sensing being preceded by at least one preliminary step the step consisting of detection of the presence of one or more record carriers in the vicinity of the interrogation device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10237—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the reader and the record carrier being capable of selectively switching between reader and record carrier appearance, e.g. in near field communication [NFC] devices where the NFC device may function as an RFID reader or as an RFID tag
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10356—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers using a plurality of antennas, e.g. configurations including means to resolve interference between the plurality of antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/335—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching
    • 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
    • H04B5/22—Capacitive coupling
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
    • B60R2325/10—Communication protocols, communication systems of vehicle anti-theft devices
    • B60R2325/103—Near field communication [NFC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Transceivers (AREA)

Abstract

Dispositif (18) de communication en champ proche comportant : • un module de traitement (10) et une première antenne (14) agencée dans une première zone (12) de communication en champ proche et reliée audit module de traitement (10), • un premier détecteur de présence (16) agencé dans la première zone (12), • une deuxième antenne (15) agencée dans une deuxième zone (13) de communication en champ proche, la première antenne (14) et la deuxième antenne (15) étant électriquement en série et formant un circuit d'antennes (29), • un deuxième détecteur de présence (17) agencé dans la deuxième zone (13), • un circuit de contrôle (11) adapté à placer le circuit d'antennes (29) dans au moins deux modes de fonctionnement différents : - un premier mode, dit « mode fonctionnel » dans lequel le circuit d'antennes (29) permet la communication en champ proche, - un second mode, dit « mode dysfonctionnel », dans lequel le circuit d'antennes (29) ne permet pas la communication en champ proche.
FR1654443A 2016-05-19 2016-05-19 Dispositif de communication en champ proche comportant deux zones nfc Active FR3051578B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1654443A FR3051578B1 (fr) 2016-05-19 2016-05-19 Dispositif de communication en champ proche comportant deux zones nfc
KR1020170058883A KR102311874B1 (ko) 2016-05-19 2017-05-11 2개의 nfc 영역을 포함하는 근거리 무선 통신 디바이스
US15/595,235 US9887460B2 (en) 2016-05-19 2017-05-15 Near-field communication device comprising two NFC areas
CN201710352711.9A CN107453787B (zh) 2016-05-19 2017-05-18 包括两个nfc区域的近场通信设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1654443 2016-05-19
FR1654443A FR3051578B1 (fr) 2016-05-19 2016-05-19 Dispositif de communication en champ proche comportant deux zones nfc

Publications (2)

Publication Number Publication Date
FR3051578A1 FR3051578A1 (fr) 2017-11-24
FR3051578B1 true FR3051578B1 (fr) 2018-05-25

Family

ID=56611390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1654443A Active FR3051578B1 (fr) 2016-05-19 2016-05-19 Dispositif de communication en champ proche comportant deux zones nfc

Country Status (4)

Country Link
US (1) US9887460B2 (fr)
KR (1) KR102311874B1 (fr)
CN (1) CN107453787B (fr)
FR (1) FR3051578B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10142289B1 (en) 2018-03-27 2018-11-27 Owl Cyber Defense Solutions, Llc Secure interface for a mobile communications device
CN112805926A (zh) * 2018-10-10 2021-05-14 西门子股份公司 用于通信的系统和模块
US10990737B2 (en) 2019-04-23 2021-04-27 Owl Cyber Defense Solutions, Llc Secure one-way network gateway
EP3937388A1 (fr) * 2020-07-10 2022-01-12 STMicroelectronics Austria GmbH Circuit de communications en champ proche
CN112910487B (zh) * 2021-02-01 2022-08-02 维沃移动通信有限公司 一种天线检测装置及电子设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009116001A1 (fr) * 2008-03-20 2009-09-24 Nxp B.V. Circuit d’émission-réception pour communication sans contact et dispositif nfc ou dispositif de lecture/écriture rfid comprenant un tel circuit d’émission-réception
US8718536B2 (en) * 2011-01-18 2014-05-06 Marwan Hannon Apparatus, system, and method for detecting the presence and controlling the operation of mobile devices within a vehicle
WO2013137892A1 (fr) * 2012-03-15 2013-09-19 Intel Corporation Communication par champ proche (nfc) et capteur de proximité pour dispositifs portables
US8798809B2 (en) * 2012-08-21 2014-08-05 GM Global Technology Operations LLC System for passive entry and passive start using near field communication
EP2805856B1 (fr) * 2013-05-22 2015-12-09 Eileo Système d'antidémarrage avec moyens d'inhibition contrôlables
CN103391109B (zh) * 2013-07-30 2015-07-29 华为终端有限公司 一种终端设备和终端设备无线性能的提升方法
US9756579B2 (en) * 2013-10-18 2017-09-05 Board Of Trustees Of Michigan State University Near field communication system and method for controlling transmission power of near field communication system
US9843360B2 (en) * 2014-08-14 2017-12-12 Sony Corporation Method and system for use in configuring multiple near field antenna systems
FR3025641B1 (fr) * 2014-09-08 2016-12-23 Valeo Comfort & Driving Assistance Procede de detection d'un identifiant pour le demarrage d'un vehicule automobile

Also Published As

Publication number Publication date
US20170338559A1 (en) 2017-11-23
CN107453787B (zh) 2021-06-08
KR20170131223A (ko) 2017-11-29
KR102311874B1 (ko) 2021-10-12
FR3051578A1 (fr) 2017-11-24
US9887460B2 (en) 2018-02-06
CN107453787A (zh) 2017-12-08

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