DE69229820T2 - Taktfrequenzgeneration in einer Chipkartenschnittstelle - Google Patents

Taktfrequenzgeneration in einer Chipkartenschnittstelle

Info

Publication number
DE69229820T2
DE69229820T2 DE69229820T DE69229820T DE69229820T2 DE 69229820 T2 DE69229820 T2 DE 69229820T2 DE 69229820 T DE69229820 T DE 69229820T DE 69229820 T DE69229820 T DE 69229820T DE 69229820 T2 DE69229820 T2 DE 69229820T2
Authority
DE
Germany
Prior art keywords
clock frequency
chip card
card interface
frequency generation
generation
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.)
Expired - Lifetime
Application number
DE69229820T
Other languages
English (en)
Other versions
DE69229820D1 (de
Inventor
Rune Lindholm
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.)
Nokia Oyj
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of DE69229820D1 publication Critical patent/DE69229820D1/de
Application granted granted Critical
Publication of DE69229820T2 publication Critical patent/DE69229820T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • 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
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/08—Clock generators with changeable or programmable clock frequency
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE69229820T 1991-06-26 1992-06-17 Taktfrequenzgeneration in einer Chipkartenschnittstelle Expired - Lifetime DE69229820T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI913108A FI89432C (fi) 1991-06-26 1991-06-26 Genering av en klockfrekvens i ett smart card graenssnitt

Publications (2)

Publication Number Publication Date
DE69229820D1 DE69229820D1 (de) 1999-09-23
DE69229820T2 true DE69229820T2 (de) 2000-01-27

Family

ID=8532797

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69229820T Expired - Lifetime DE69229820T2 (de) 1991-06-26 1992-06-17 Taktfrequenzgeneration in einer Chipkartenschnittstelle

Country Status (5)

Country Link
US (1) US5487084A (de)
EP (1) EP0525963B1 (de)
JP (1) JPH05227147A (de)
DE (1) DE69229820T2 (de)
FI (1) FI89432C (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9100583U1 (de) * 1991-01-16 1991-06-13 Behncke, Eberhard, 1000 Berlin Kontergewicht für Gegengewichtzüge
FI89432C (fi) * 1991-06-26 1993-09-27 Nokia Mobile Phones Ltd Genering av en klockfrekvens i ett smart card graenssnitt
US5666330A (en) * 1994-07-21 1997-09-09 Telecom Solutions, Inc. Disciplined time scale generator for primary reference clocks
FI99071C (fi) * 1995-02-15 1997-09-25 Nokia Mobile Phones Ltd Menetelmä sovellusten käyttämiseksi matkaviestimessä ja matkaviestin
EP0746136A3 (de) * 1995-06-02 1999-06-23 Nokia Mobile Phones Ltd. Automatisches Kreditkartenanrufsystem
FI101255B1 (fi) * 1995-06-19 1998-05-15 Nokia Mobile Phones Ltd Menetelmä matkaviestimen käyttöoikeuden hallitsemiseksi ja menetelmän toteuttava laitteisto
KR0181165B1 (ko) * 1995-06-29 1999-04-01 김광호 유한장 임펄스응답 필터 및 그 필터링 방법
IT1277386B1 (it) * 1995-07-28 1997-11-10 Alcatel Italia Apparato per lo scambio di informazioni tra carte di identificazione a circuiti integrati e un dispositivo terminale
US6031521A (en) * 1995-08-14 2000-02-29 Luzzatto; Marco Computer operating pointer devices and computer operating processes
US5887250A (en) * 1996-07-12 1999-03-23 Nokia Mobile Phones Limited Mobile station having lock code based on secure value
JP3144312B2 (ja) * 1996-08-28 2001-03-12 日本電気株式会社 クロック周期調節方法とその装置
FI104223B (fi) * 1996-12-17 1999-11-30 Nokia Mobile Phones Ltd Menetelmä SIM-kortin ohjauskomentojen välittämiseksi ulkopuoliselta laitteelta SM-kortille
IL120213A (en) 1997-02-13 2000-08-13 Luzzatto Marco Method and apparatus for recording and reproducing computer pointer outputs and events
KR100237443B1 (ko) * 1997-02-26 2000-01-15 윤종용 디지털 셀룰라 무선 복합 단말기 및 그 단말기에서의 지역시각 표시방법
JPH11150608A (ja) * 1997-07-09 1999-06-02 Hisao Itou プリペイドカード式携帯電話機
JPH1139806A (ja) * 1997-07-14 1999-02-12 Oki Electric Ind Co Ltd クロック逓倍回路
EP0932112A1 (de) * 1998-01-20 1999-07-28 Koninklijke Philips Electronics N.V. Chipkartenleser mit einem Taktschalter
AU2262099A (en) 1998-02-16 1999-08-30 Swisscom Ag Identification card and billing process with an identification card
GB2337649B (en) * 1998-05-23 2000-06-07 Plessey Telecomm Voltage-controlled oscillator
GB2338811B (en) 1998-06-26 2002-10-02 Nokia Mobile Phones Ltd A cardholder
FI108197B (fi) 1998-09-11 2001-11-30 Nokia Mobile Phones Ltd Menetelmä ja järjestely tilaajatietojen käsittelemiseksi matkaviestimessä
FI109756B (fi) 1998-09-21 2002-09-30 Nokia Corp Menetelmä tiedonsiirtojärjestelmässä paikallisten resurssien hyödyntämiseksi, tiedonsiirtojärjestelmä ja langaton viestin
KR100470827B1 (ko) * 1999-05-07 2005-03-07 윈본드 일렉트로닉스 코포레이션 범용 비동기 송수신기용 클럭 신호 발생 방법
FR2793576B1 (fr) 1999-05-11 2001-11-16 Gemplus Card Int Terminal radiotelephonique avec une carte a puce dotee d'un navigateur
US6591116B1 (en) 1999-06-07 2003-07-08 Nokia Mobile Phones Limited Mobile equipment and networks providing selection between USIM/SIM dependent features
JP4741149B2 (ja) 2000-02-04 2011-08-03 クゥアルコム・インコーポレイテッド モデム及びサブスクライバインタフェースモジュール間のインタフェース
US6343364B1 (en) * 2000-07-13 2002-01-29 Schlumberger Malco Inc. Method and device for local clock generation using universal serial bus downstream received signals DP and DM
DE10262079A1 (de) * 2002-12-23 2004-11-18 Infineon Technologies Ag Verfahren und Vorrichtung zum Extrahieren einer einem Datenstrom zugrundeliegenden Taktfrequenz
DE10260656B4 (de) * 2002-12-23 2006-03-30 Infineon Technologies Ag Verfahren und Vorrichtung zum Extrahieren einer einem Datenstrom zugrundeliegenden Taktfrequenz
EP1646150B1 (de) 2002-12-23 2007-02-14 Infineon Technologies AG Verfahren und Vorrichtung zum Extrahieren einer einem Datenstrom zugrundeliegenden Taktfrequenz
WO2004107560A1 (en) * 2003-05-27 2004-12-09 Philips Intellectual Property & Standards Gmbh Phase detector and method of phase detection
JP2006303794A (ja) * 2005-04-19 2006-11-02 Mitsubishi Electric Corp デジタル制御型位相合成回路システム
KR101506337B1 (ko) 2008-03-07 2015-03-26 삼성전자주식회사 스마트 카드 시스템 및 그 구동 방법
TWI410806B (zh) * 2009-10-16 2013-10-01 Elan Microelectronics Corp A method and a circuit for correcting the frequency of the USB device, and a method of identifying whether or not the input packet is a tag packet
CN101859395A (zh) * 2010-05-14 2010-10-13 中兴通讯股份有限公司 信息传输的实现方法和系统、主控设备、以及智能卡
KR101901321B1 (ko) * 2012-06-01 2018-09-21 삼성전자주식회사 클럭 발생기 및 클럭 발생 방법
SE1750548A1 (en) * 2017-05-05 2018-11-06 Fingerprint Cards Ab Field-powered biometric device, and method of controlling a field-powered biometric device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4215245A (en) * 1978-12-29 1980-07-29 Bell Telephone Laboratories, Incorporated Variable rate synchronous digital transmission system
US4445193A (en) * 1981-06-16 1984-04-24 International Business Machines Corporation Bisynchronous host/terminal communication system with non-clock-generating modem & PLL generated clock signal
AU577329B2 (en) * 1983-11-07 1988-09-22 Motorola, Inc. Synthesized clock microcomputer with power saving
US4761800A (en) * 1987-03-02 1988-08-02 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for detecting a rate of data transmission
JPS63239579A (ja) * 1987-03-27 1988-10-05 Toshiba Corp 携帯可能電子装置
US4815099A (en) * 1987-07-30 1989-03-21 Iwatsu Electric Co., Ltd. Data circuit-terminating equipment
NL8802532A (nl) * 1988-10-14 1990-05-01 Philips Nv Data-verwerkend systeem met klokpulsgenerator.
US5187722A (en) * 1990-08-13 1993-02-16 At&T Bell Laboratories Frequency synthesis using fractional frequency multiplication
US5140284A (en) * 1991-02-20 1992-08-18 Telefonaktiebolaget L M Ericsson Broad band frequency synthesizer for quick frequency retuning
FI89432C (fi) * 1991-06-26 1993-09-27 Nokia Mobile Phones Ltd Genering av en klockfrekvens i ett smart card graenssnitt
US5258877A (en) * 1992-04-16 1993-11-02 Vtc Inc. Data separator having a restart circuit

Also Published As

Publication number Publication date
US5487084A (en) 1996-01-23
FI913108A0 (fi) 1991-06-26
EP0525963B1 (de) 1999-08-18
DE69229820D1 (de) 1999-09-23
FI913108A (fi) 1992-12-27
FI89432B (fi) 1993-06-15
FI89432C (fi) 1993-09-27
JPH05227147A (ja) 1993-09-03
EP0525963A3 (en) 1994-06-15
EP0525963A2 (de) 1993-02-03

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