FR3106459B1 - Procédé d’activation d’antennes - Google Patents

Procédé d’activation d’antennes Download PDF

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Publication number
FR3106459B1
FR3106459B1 FR2000427A FR2000427A FR3106459B1 FR 3106459 B1 FR3106459 B1 FR 3106459B1 FR 2000427 A FR2000427 A FR 2000427A FR 2000427 A FR2000427 A FR 2000427A FR 3106459 B1 FR3106459 B1 FR 3106459B1
Authority
FR
France
Prior art keywords
activation process
antenna
antenna activation
electronic device
field communication
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
FR2000427A
Other languages
English (en)
Other versions
FR3106459A1 (fr
Inventor
Nicolas Cordier
Pierre Rizzo
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 FR2000427A priority Critical patent/FR3106459B1/fr
Priority to US17/147,919 priority patent/US20210226668A1/en
Priority to CN202110054740.3A priority patent/CN113225107A/zh
Publication of FR3106459A1 publication Critical patent/FR3106459A1/fr
Application granted granted Critical
Publication of FR3106459B1 publication Critical patent/FR3106459B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • 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
    • H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/73—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for taking measurements, e.g. using sensing coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
    • H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
    • H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Details Of Aerials (AREA)

Abstract

Procédé d’activation d’antennes La présente description concerne un procédé dans lequel au moins une première antenne (210A) de communication en champ proche et au moins une deuxième antenne (210B) de communication en champ proche d’un même premier dispositif électronique (400) sont alternativement activées, la deuxième antenne étant dédiée à la recharge d’un deuxième dispositif électronique. Figure pour l'abrégé : Fig. 4
FR2000427A 2020-01-17 2020-01-17 Procédé d’activation d’antennes Active FR3106459B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2000427A FR3106459B1 (fr) 2020-01-17 2020-01-17 Procédé d’activation d’antennes
US17/147,919 US20210226668A1 (en) 2020-01-17 2021-01-13 Antenna activation method for a near-field communication device
CN202110054740.3A CN113225107A (zh) 2020-01-17 2021-01-15 用于近场通信设备的天线激活方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2000427 2020-01-17
FR2000427A FR3106459B1 (fr) 2020-01-17 2020-01-17 Procédé d’activation d’antennes

Publications (2)

Publication Number Publication Date
FR3106459A1 FR3106459A1 (fr) 2021-07-23
FR3106459B1 true FR3106459B1 (fr) 2022-09-16

Family

ID=70614045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2000427A Active FR3106459B1 (fr) 2020-01-17 2020-01-17 Procédé d’activation d’antennes

Country Status (3)

Country Link
US (1) US20210226668A1 (fr)
CN (1) CN113225107A (fr)
FR (1) FR3106459B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3116167B1 (fr) * 2020-11-12 2024-04-19 St Microelectronics Rousset Ajustement d’un instant d’activation d’un circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8212518B2 (en) * 2007-10-15 2012-07-03 Nxp B.V. Method of controlling a power transfer system and power transfer system
JP5247215B2 (ja) * 2008-04-04 2013-07-24 キヤノン株式会社 通信装置及びその制御方法
US8983374B2 (en) * 2010-12-13 2015-03-17 Qualcomm Incorporated Receiver for near field communication and wireless power functionalities
WO2015007518A1 (fr) * 2013-07-17 2015-01-22 Koninklijke Philips N.V. Transfert d'alimentation inductif sans fil
KR102324342B1 (ko) * 2014-12-24 2021-11-10 삼성에스디아이 주식회사 무선 충전과 근거리 통신 기능을 갖는 배터리 팩
TWM508155U (zh) * 2015-06-10 2015-09-01 Jogtek Corp 近場通訊無線充電裝置
RU2706348C1 (ru) * 2016-03-08 2019-11-18 Конинклейке Филипс Н.В. Беспроводной индуктивный перенос питания
FR3063845B1 (fr) * 2017-03-10 2019-04-19 Stmicroelectronics (Rousset) Sas Protection d'un routeur nfc contre des surtensions

Also Published As

Publication number Publication date
FR3106459A1 (fr) 2021-07-23
CN113225107A (zh) 2021-08-06
US20210226668A1 (en) 2021-07-22

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