TW201735559A - 近場通訊之電力節約技術 - Google Patents

近場通訊之電力節約技術 Download PDF

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Publication number
TW201735559A
TW201735559A TW106105307A TW106105307A TW201735559A TW 201735559 A TW201735559 A TW 201735559A TW 106105307 A TW106105307 A TW 106105307A TW 106105307 A TW106105307 A TW 106105307A TW 201735559 A TW201735559 A TW 201735559A
Authority
TW
Taiwan
Prior art keywords
magnetic field
signal
wake
voltage
output
Prior art date
Application number
TW106105307A
Other languages
English (en)
Chinese (zh)
Inventor
托瑞 奧斯泰德
馬琍Ｚ 都哈巴堤
克里斯多夫 阿姆羅
Original Assignee
諾迪克半導體股份有限公司
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 諾迪克半導體股份有限公司 filed Critical 諾迪克半導體股份有限公司
Publication of TW201735559A publication Critical patent/TW201735559A/zh

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
    • H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
    • G06K19/0712—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management the arrangement being capable of triggering distinct operating modes or functions dependent on the strength of an energy or interrogation field in the proximity of the record carrier
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • 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
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • 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
    • H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • G06K19/0726—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs the arrangement including a circuit for tuning the resonance frequency of an antenna on the record carrier
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
TW106105307A 2016-02-18 2017-02-17 近場通訊之電力節約技術 TW201735559A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1602844.1A GB2547447A (en) 2016-02-18 2016-02-18 Power saving in near field communications

Publications (1)

Publication Number Publication Date
TW201735559A true TW201735559A (zh) 2017-10-01

Family

ID=55752842

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106105307A TW201735559A (zh) 2016-02-18 2017-02-17 近場通訊之電力節約技術

Country Status (3)

Country Link
GB (1) GB2547447A (fr)
TW (1) TW201735559A (fr)
WO (1) WO2017141012A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3451543A1 (fr) * 2017-08-30 2019-03-06 Nxp B.V. Dispositif nfc et procédé de gestion de puissance
TWI676870B (zh) 2018-10-19 2019-11-11 巨擘科技股份有限公司 腕錶及其省電方法
EP3739766B1 (fr) * 2019-05-17 2023-08-23 Nxp B.V. Système de répétiteur nfc
CN112949805A (zh) * 2019-12-11 2021-06-11 深圳市文鼎创数据科技有限公司 Nfc卡设备供电方法、装置、计算机设备及存储介质
CN111711945B (zh) * 2020-06-16 2023-09-22 易兆微电子(杭州)股份有限公司 一种基于nfc协议执行安全通讯的系统和方法
FR3133681A1 (fr) * 2022-03-16 2023-09-22 Stmicroelectronics Sa Alimentation d'un module NFC
CN117114025B (zh) * 2023-10-25 2023-12-29 中诚华隆计算机技术有限公司 一种减少soc芯片能耗的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471212A (en) * 1994-04-26 1995-11-28 Texas Instruments Incorporated Multi-stage transponder wake-up, method and structure
US7602274B2 (en) * 2004-04-23 2009-10-13 Microchip Technology Incorporated Dynamic configuration of a radio frequency transponder
KR100691175B1 (ko) * 2005-05-27 2007-03-09 삼성전기주식회사 무선 수신 장치
US8787840B2 (en) * 2006-05-10 2014-07-22 Robert Bosch Gmbh Method and system employing wideband signals for RF wakeup
US20080061943A1 (en) * 2006-08-11 2008-03-13 Ke-Li Wu RFID systems and methods of operating the same in power-saving modes
KR101149680B1 (ko) * 2010-12-28 2012-05-30 엘에스산전 주식회사 태그의 인식 거리 조절이 가능한 ｒｆｉｄ 시스템
KR102040712B1 (ko) * 2011-06-01 2019-11-27 삼성전자주식회사 무선 전력 전송 시스템, 무선 전력 전송 시스템에서 통신 채널 할당 및 전력 전송 방법 및 그 장치
EP2581854B1 (fr) * 2011-10-13 2019-06-26 EM Microelectronic-Marin SA Transpondeur doté d'un moyen de réception à consommation électrique faible en mode d'écoute
CN103117813A (zh) * 2012-10-18 2013-05-22 中兴通讯股份有限公司 一种用户终端以及控制nfc单元与无线充电单元切换的方法

Also Published As

Publication number Publication date
GB2547447A (en) 2017-08-23
GB201602844D0 (en) 2016-04-06
WO2017141012A1 (fr) 2017-08-24

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