JP4030546B2 - 非接触データキャリア - Google Patents
非接触データキャリア Download PDFInfo
- Publication number
- JP4030546B2 JP4030546B2 JP2004540472A JP2004540472A JP4030546B2 JP 4030546 B2 JP4030546 B2 JP 4030546B2 JP 2004540472 A JP2004540472 A JP 2004540472A JP 2004540472 A JP2004540472 A JP 2004540472A JP 4030546 B2 JP4030546 B2 JP 4030546B2
- Authority
- JP
- Japan
- Prior art keywords
- load
- main circuit
- data carrier
- modulation
- current consumption
- 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 - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 8
- 230000000116 mitigating effect Effects 0.000 claims description 5
- 238000011017 operating method Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000005672 electromagnetic field Effects 0.000 description 5
- 239000000969 carrier Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Near-Field Transmission Systems (AREA)
- Power Sources (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Description
2 結合素子
3 制御可能な負荷
4 変調コントローラ
5 電流消費コントローラ
6 機能ユニット
8 整流器
9 クロック検出装置
10 分周器
11 トラッキング同期装置
12 復調器
13 データ信号
14 データ信号
LA、LB コイル端子
IS 負荷3を流れる電流
IH 主回路部1を流れる電流
ULAB 結合素子2の電圧
Claims (9)
- 主回路部(1)と、
結合素子(2)と、
該主回路部(1)と並列接続された制御可能な負荷(3)とを備え、
該主回路部(1)は、該制御可能な負荷(3)を負荷変調のために軽減可能な変調コントローラ(4)を有し、
該主回路部(1)の電流消費を低減可能であり、かつ、一定の全電流消費の生成のために、該制御可能な負荷(3)を増加可能な、電流消費コントローラ(5)が提供されることを特徴とする、非接触データキャリア。 - 前記主回路部(1)の前記電流消費は、クロック周波数の低減のために低減可能であることを特徴とする、請求項1に記載の非接触データキャリア。
- 前記主回路部(1)の前記電流消費の前記低減は、特に、データの返送の際に使用されない機能ユニットを一時的に切断することによって行われることを特徴とする、請求項1または2に記載の非接触データキャリア。
- 前記変調コントローラ(4)による前記負荷(3)の軽減は、前記結合素子(2)において所定の最大許容電圧が得られるまで、行われることを特徴とする、請求項1から3のうちのいずれか一項に記載の非接触データキャリア。
- 前記制御可能な負荷(3)は、前記結合素子(2)の端子(LA、LB)に接続されることを特徴とする、請求項1から4のうちのいずれか一項に記載の非接触データキャリア。
- 前記制御可能な負荷は、整流器(8)の直流電圧出力部に接続されることを特徴とする、請求項1から4のうちのいずれか一項に記載の非接触データキャリア。
- 出力側に分周器(10)を有するクロック検出装置(9)が、前記主回路部(1)に対してクロック周波数を準備するために提供され、トラッキング同期装置(11)が、該クロック周波数の調節のために該分周器(10)の接続されていることを特徴とする、請求項1から6のうちのいずれか一項に記載の非接触データキャリア。
- 主回路部(1)が制御可能な負荷(3)と並列接続され、データの返送が負荷軽減変調によって行われる非接触データキャリアの動作方法であって、
通常動作状態において、該制御可能な負荷(3)が第1の低い値に設定され、
データの送信の負荷変調の前に、該主回路部(1)の電流消費が低減され、同時に、該負荷(3)が、一定の全電流消費の生成のために増加され、
データの送信の負荷変調のために、該制御可能な負荷(3)は、該送信されるデータに依存して減少され、
該データの送信の後に、該主回路部(1)の該電流消費が再び増加され、該負荷が該第1の値に軽減されることを特徴とする、非接触データキャリアの動作方法。 - 前記第1の値は、前記負荷(3)の切断に対応することを特徴とする、請求項8に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10245747A DE10245747B4 (de) | 2002-10-01 | 2002-10-01 | Kontaktloser Datenträger |
PCT/DE2003/002838 WO2004032040A1 (de) | 2002-10-01 | 2003-08-25 | Kontaktloser datenträger |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006501553A JP2006501553A (ja) | 2006-01-12 |
JP4030546B2 true JP4030546B2 (ja) | 2008-01-09 |
Family
ID=32010037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004540472A Expired - Fee Related JP4030546B2 (ja) | 2002-10-01 | 2003-08-25 | 非接触データキャリア |
Country Status (6)
Country | Link |
---|---|
US (1) | US7097109B2 (ja) |
EP (1) | EP1547006B1 (ja) |
JP (1) | JP4030546B2 (ja) |
DE (2) | DE10245747B4 (ja) |
TW (1) | TWI240211B (ja) |
WO (1) | WO2004032040A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004014203B4 (de) * | 2004-03-23 | 2006-02-02 | Infineon Technologies Ag | Kontaktloser Datenträger mit Stromdemodulation |
DE102006007261A1 (de) | 2006-02-10 | 2007-08-23 | Atmel Germany Gmbh | Transponder und Verfahren zur drahtlosen Datenübertragung |
JP5325415B2 (ja) * | 2006-12-18 | 2013-10-23 | 株式会社半導体エネルギー研究所 | 半導体装置 |
DE102007017534B4 (de) * | 2007-04-13 | 2017-11-16 | Infineon Technologies Austria Ag | Transponderschaltungsanordnung nebst zugehörigem Transponder und Verfahren zum Bereitstellen einer Vorsorgungsspannung |
WO2017141390A1 (ja) * | 2016-02-18 | 2017-08-24 | ウルトラメモリ株式会社 | 積層型半導体装置及びデータ通信方法 |
WO2018144588A1 (en) * | 2017-01-31 | 2018-08-09 | Calgon Carbon Corporation | Sorbent devices |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6365759A (ja) * | 1986-09-06 | 1988-03-24 | Nec Corp | 通話電流供給回路 |
FR2617976B1 (fr) * | 1987-07-10 | 1989-11-10 | Thomson Semiconducteurs | Detecteur electrique de niveau logique binaire |
SG54559A1 (en) * | 1996-09-13 | 1998-11-16 | Hitachi Ltd | Power transmission system ic card and information communication system using ic card |
FI110035B (fi) * | 1997-04-02 | 2002-11-15 | Juha Rapeli | Isäntälaitteen ja älykortin välisen kytkennän toteuttaminen |
IL122841A0 (en) | 1997-12-31 | 1998-08-16 | On Track Innovations Ltd | Smart card for effecting data transfer using multiple protocols |
GB2333493B (en) * | 1998-01-24 | 2000-07-05 | Plessey Telecomm | Transaction system |
WO1999066452A1 (de) * | 1998-06-12 | 1999-12-23 | Kreft Hans Diedrich | Chipkarte mit elektronischer sicherheitsschaltung |
US5998978A (en) * | 1998-06-29 | 1999-12-07 | Motorola, Inc. | Apparatus and method for reducing energy fluctuations in a portable data device |
EP1034509B1 (en) * | 1998-07-07 | 2007-11-28 | Nxp B.V. | Data carrier provided with data processing means and current peak pattern suppression means |
TW424210B (en) * | 1999-04-30 | 2001-03-01 | Holtek Semiconductor Inc | Battery-free circuit device for RF identification marking |
US6419159B1 (en) * | 1999-06-14 | 2002-07-16 | Microsoft Corporation | Integrated circuit device with power analysis protection circuitry |
FR2796738B1 (fr) * | 1999-07-22 | 2001-09-14 | Schlumberger Systems & Service | Micro-controleur securise contre les attaques en courant |
JP2001101364A (ja) * | 1999-10-01 | 2001-04-13 | Fujitsu Ltd | 非接触icカード用lsi |
US6766455B1 (en) * | 1999-12-09 | 2004-07-20 | Pitney Bowes Inc. | System and method for preventing differential power analysis attacks (DPA) on a cryptographic device |
JP2001266094A (ja) * | 2000-03-15 | 2001-09-28 | Toshiba Corp | 非接触通信装置及び非接触通信装置の制御方法 |
JP3487428B2 (ja) * | 2000-10-31 | 2004-01-19 | 松下電器産業株式会社 | 電源回路および非接触icカード |
-
2002
- 2002-10-01 DE DE10245747A patent/DE10245747B4/de not_active Expired - Fee Related
-
2003
- 2003-08-25 TW TW092123331A patent/TWI240211B/zh not_active IP Right Cessation
- 2003-08-25 EP EP03798866A patent/EP1547006B1/de not_active Expired - Fee Related
- 2003-08-25 DE DE50307663T patent/DE50307663D1/de not_active Expired - Lifetime
- 2003-08-25 WO PCT/DE2003/002838 patent/WO2004032040A1/de active IP Right Grant
- 2003-08-25 JP JP2004540472A patent/JP4030546B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-24 US US11/090,972 patent/US7097109B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20060081717A1 (en) | 2006-04-20 |
TW200419455A (en) | 2004-10-01 |
EP1547006A1 (de) | 2005-06-29 |
JP2006501553A (ja) | 2006-01-12 |
WO2004032040A1 (de) | 2004-04-15 |
DE10245747A1 (de) | 2004-04-15 |
EP1547006B1 (de) | 2007-07-11 |
DE10245747B4 (de) | 2005-12-01 |
DE50307663D1 (de) | 2007-08-23 |
US7097109B2 (en) | 2006-08-29 |
TWI240211B (en) | 2005-09-21 |
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