FR3116167B1 - Ajustement d’un instant d’activation d’un circuit - Google Patents
Ajustement d’un instant d’activation d’un circuit Download PDFInfo
- Publication number
- FR3116167B1 FR3116167B1 FR2011621A FR2011621A FR3116167B1 FR 3116167 B1 FR3116167 B1 FR 3116167B1 FR 2011621 A FR2011621 A FR 2011621A FR 2011621 A FR2011621 A FR 2011621A FR 3116167 B1 FR3116167 B1 FR 3116167B1
- Authority
- FR
- France
- Prior art keywords
- circuit
- adjusting
- activation time
- activation
- time
- 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
Links
- 230000004913 activation Effects 0.000 title abstract 3
- 230000005672 electromagnetic field Effects 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
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
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
-
- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Mobile Radio Communication Systems (AREA)
- Electric Clocks (AREA)
- Power Engineering (AREA)
Abstract
Ajustement d’un instant d’activation d’un circuit La présente description concerne un procédé dans lequel un instant (t4, t7) de début d’une étape périodique d’activation d’un circuit de communication en champ proche d’un premier dispositif, rechargé en champ proche par un deuxième dispositif, est ajusté en fonction d’une fréquence d’un champ électromagnétique émis par le deuxième dispositif. Figure pour l'abrégé : Fig. 5
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2011621A FR3116167B1 (fr) | 2020-11-12 | 2020-11-12 | Ajustement d’un instant d’activation d’un circuit |
US17/499,371 US11764830B2 (en) | 2020-11-12 | 2021-10-12 | Adjustment of an activation time of a circuit |
CN202111331700.5A CN114499588B (zh) | 2020-11-12 | 2021-11-11 | 电路的激活时间的调节 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2011621A FR3116167B1 (fr) | 2020-11-12 | 2020-11-12 | Ajustement d’un instant d’activation d’un circuit |
FR2011621 | 2020-11-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3116167A1 FR3116167A1 (fr) | 2022-05-13 |
FR3116167B1 true FR3116167B1 (fr) | 2024-04-19 |
Family
ID=75108401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR2011621A Active FR3116167B1 (fr) | 2020-11-12 | 2020-11-12 | Ajustement d’un instant d’activation d’un circuit |
Country Status (3)
Country | Link |
---|---|
US (1) | US11764830B2 (fr) |
CN (1) | CN114499588B (fr) |
FR (1) | FR3116167B1 (fr) |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6735454B1 (en) * | 1999-11-04 | 2004-05-11 | Qualcomm, Incorporated | Method and apparatus for activating a high frequency clock following a sleep mode within a mobile station operating in a slotted paging mode |
US7592878B2 (en) | 2007-04-05 | 2009-09-22 | Qualcomm Incorporated | Method and apparatus for generating oscillating signals |
US8564375B2 (en) | 2011-12-30 | 2013-10-22 | Fairchild Semiconductor Corporation | Methods and apparatus for self-trim calibration of an oscillator |
CN103684535B (zh) | 2012-09-19 | 2015-11-11 | 晨星软件研发(深圳)有限公司 | 模式切换模块以及模式切换方法 |
US9698872B2 (en) | 2013-06-18 | 2017-07-04 | Qualcomm Incorporated | Methods and apparatus for improving remote NFC device detection using a low power oscillator circuit |
ES2715712T3 (es) * | 2013-07-17 | 2019-06-05 | Koninklijke Philips Nv | Transmisión inductiva de energía inalámbrica |
US9467156B2 (en) * | 2014-12-02 | 2016-10-11 | Mediatek Inc. | Frequency synthesizing module and related frequency gain determining method |
DE102015102600A1 (de) | 2015-02-24 | 2016-08-25 | Infineon Technologies Ag | Kommunikationsvorrichtung und Verfahren zum Kalibrieren eines Oszillators |
US9912567B2 (en) * | 2015-09-23 | 2018-03-06 | Mediatek Inc. | Method of handling NFC device with non-fixed low power polling number and NFC device using the same |
US10164766B1 (en) * | 2015-10-01 | 2018-12-25 | Maxim Integrated Products, Inc. | Advanced synchronization schemes for NFC card emulation mode, peer-to-peer mode and RFID tag design |
FR3070561A1 (fr) * | 2017-08-25 | 2019-03-01 | Stmicroelectronics (Rousset) Sas | Ajustement en frequence d'un circuit nfc |
US10886929B2 (en) * | 2018-05-31 | 2021-01-05 | Wiliot, LTD. | Oscillator calibration from over-the-air signals for low power frequency/time references wireless radios |
US10778235B2 (en) | 2018-10-28 | 2020-09-15 | Nuvoton Technology Corporation | Intermittent tuning of an oscillator |
FR3106459B1 (fr) * | 2020-01-17 | 2022-09-16 | St Microelectronics Rousset | Procédé d’activation d’antennes |
FR3116168B1 (fr) * | 2020-11-12 | 2023-05-12 | St Microelectronics Rousset | Calibration d’une durée d’activation d’un circuit |
-
2020
- 2020-11-12 FR FR2011621A patent/FR3116167B1/fr active Active
-
2021
- 2021-10-12 US US17/499,371 patent/US11764830B2/en active Active
- 2021-11-11 CN CN202111331700.5A patent/CN114499588B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US11764830B2 (en) | 2023-09-19 |
FR3116167A1 (fr) | 2022-05-13 |
US20220149894A1 (en) | 2022-05-12 |
CN114499588B (zh) | 2023-09-01 |
CN114499588A (zh) | 2022-05-13 |
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PLFP | Fee payment |
Year of fee payment: 4 |