CN101742619A - Method for reducing stand-by power consumption of radio-frequency SIM (subscriber identity module) card by sequential trigger - Google Patents
Method for reducing stand-by power consumption of radio-frequency SIM (subscriber identity module) card by sequential trigger Download PDFInfo
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- CN101742619A CN101742619A CN200810217445A CN200810217445A CN101742619A CN 101742619 A CN101742619 A CN 101742619A CN 200810217445 A CN200810217445 A CN 200810217445A CN 200810217445 A CN200810217445 A CN 200810217445A CN 101742619 A CN101742619 A CN 101742619A
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- 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
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
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- 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
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- Microelectronics & Electronic Packaging (AREA)
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- Theoretical Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
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Abstract
The invention relates to a method for reducing the stand-by power consumption of a radio-frequency SIM card by sequential trigger. The radio-frequency based SIM card comprises a main control module (101) and a radio-frequency module (103), wherein the main control module (101) is often in a sleep mode with low power consumption; when the radio-frequency module (103) detects a predetermined sequence signal from a radio-frequency data terminal (105), the main control module (101) which is in a sleep mode is wakened up; the main control module (101) exchanges radio-frequency data with the radio-frequency data terminal (105) through the radio-frequency module (103); and the main control module (101) is in a sleep mode again after the data exchange is finished and waits for the next trigger communication. The invention has the advantages that people have no radio-frequency card reader around in most of the time, therefore, the radio-frequency module of the radio-frequency SIM card can not detect the predetermined sequence signal and does not waken up the main control module, the main control module is in a sleep mode for a long time, and the power consumption of the radio-frequency SIM card can be obviously and effectively reduced.
Description
Technical field the present invention relates to use and have together with machine the record carrier of semiconductor circuit components, particularly relates to a kind of method that reduces standby power consumption of radio frequency SIM card.
Background technology has the operation of need swiping the card of many places in daily life, gate inhibition for example, small amount payment of public transport and food and drink or the like.Conventional method is that everyone holds one to several radio-frequency cards, is used for the operation of swiping the card of different occasions.Along with development of technology and development, mobile phone (hereinafter to be referred as " mobile phone ") is more and more universal, particularly in the city, has accomplished everyone mobile phone basically.Therefore, utilize mobile phone to carry out the operation of " swiping the card ", and do not need to carry too much card, become a kind of trend naturally.Along with technical development, can be by increasing various smart circuit modules in SIM (User Recognition identification module) the card card body of several different methods in mobile phone, constitute radio-frequency SIM card, make it except basic SIM card function is arranged, the function that can also have the radio-frequency receiving-transmitting data, thus can realize the function of common radio-frequency card.Radio-frequency SIM card involved in the present invention is exactly the smart card that possesses these functions.
Radio-frequency SIM card involved in the present invention except common SIM card functional circuit, also includes radio-frequency (RF) transmit-receive circuit, radio-frequency receiving-transmitting antenna.Whole radio-frequency SIM card relies on the mobile phone power supply.Mobile phone belongs to hand-held electronic equipment, and is battery-powered, therefore very responsive to power consumption.Radio-frequency SIM card is compared with common SIM card, owing to increased radio-frequency (RF) receiving and transmission module, its power consumption is bigger than original simple SIM card, and this can directly have influence on the stand-by time of mobile phone.If the power consumption of radio-frequency SIM card is excessive, seriously shorten the stand-by time of mobile phone, can influence people's use experience, this is totally unfavorable to promoting mobile-phone payment.Thereby how effectively to reduce the stand-by power consumption of radio-frequency SIM, to reduce influence, become a considerable problem in the radio-frequency SIM card design to the mobile phone stand-by time.
The existing Low-power Technology that is applied in the radio-frequency SIM card all is the mechanism that adopts timing wake-up usually.Radio-frequency SIM card generally comprises low-power consumption mode, is referred to as sleep pattern and higher power consumption mode, is referred to as mode of operation.The method that prior art reduces the radio-frequency SIM card power consumption is constantly to switch between sleep, two kinds of patterns of work by the control radio-frequency SIM card, allows radio-frequency SIM card work with gap, thereby realizes lower power consumption.The characteristics that adopt this method are that the ratio when the length of one's sleep and operating time is big more, and power consumption is just more little.But when ratio is excessive, can has influence on the response speed of radio-frequency SIM card, and user experience is caused negative effect the user.On the other hand, usually among the people one day, swipe the card just several times, all the other most of the times, radio-frequency SIM card does not need work yet.And the mechanism of timing wake-up all can timing wake-up when, makes system be in a higher power consumption state, and therefore efficient is not high on the whole.
The summary of the invention the technical problem to be solved in the present invention is to avoid above-mentioned the deficiencies in the prior art part and proposes a kind of method that adopts sequence to trigger to reduce standby power consumption of radio frequency SIM card, adopt this method, average power consumption in the time of reducing radio-frequency SIM card effectively and be in holding state, thereby prolong the stand-by time of mobile phone, performance and response speed when not influencing the radio-frequency SIM card operate as normal again simultaneously.
The present invention solve the technical problem can be by realizing by the following technical solutions:
Propose a kind of sequence that adopts and trigger the method that reduces standby power consumption of radio frequency SIM card, comprise main control module and radio-frequency module based on described radio-frequency SIM card, described main control module often is in the sleep pattern of low-power consumption, when described radio-frequency module detects sequence signal from the agreement of rf data terminal, just wake the main control module that is in sleep pattern up, described main control module carries out the rf data exchange by radio-frequency module and rf data terminal, treat that this main control module of described data exchanging completed transfers sleep pattern again to, wait for and trigger communication next time.
Further, described radio-frequency module takes the timing wake-up mode to work.
Described employing sequence triggers the method that reduces standby power consumption of radio frequency SIM card, specifically may further comprise the steps,
1. described radio-frequency SIM card power-up initializing, described main control module is configured to the Sequence Detection pattern with radio-frequency module, and main control module enters sleep pattern;
2. described radio-frequency module detects the sequence signal that whether has from rf data terminal agreement;
If 3. described radio-frequency module detects the sequence signal of agreement, then send an interrupt signal to main control module;
4. be waken up after described main control module is received interrupt signal, and described radio-frequency module be configured to transceiver mode and the rf data terminal communicates transaction;
5. after transaction was finished, described main control module entered sleep pattern, and radio-frequency module is configured to the Sequence Detection pattern, waited for and triggered communication next time.
Further, when described radio-frequency module was in the Sequence Detection pattern, in this radio-frequency module, the necessary circuitry of only keeping the Sequence Detection function was in work, and remaining circuit is in closed condition.
Further, described sequence signal is electric field, magnetic field, radio frequency, light wave, audio frequency, ultrasonic wave, infrared ray or the ultraviolet signal that contains specific coding information, is the part of radio-frequency SIM card and rf data communication between terminals agreement.
Compare with prior art, technique effect of the present invention is: in the most of the time, do not have radio-frequency card reader around the user, the radio-frequency module of radio-frequency SIM card detects the sequence signal less than agreement, main control module can not waken up, therefore main control module is in sleep pattern for a long time, can reduce to significant effective the power consumption of radio-frequency SIM card.
Description of drawings
Fig. 1 is the systematic square frame schematic diagram of the radio-frequency SIM card that relates to of the inventive method;
Fig. 2 is the groundwork schematic flow sheet that the present invention reduces the standby power consumption of radio frequency SIM card method.
Embodiment is described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
As shown in Figure 1, the radio-frequency SIM card 100 that the present invention relates to comprises main control module 101 and radio-frequency module 103.Described main control module 101 need be finished the function of traditional SIM card on the one hand, comprise the authentication when making a phone call, storage of short message, phone directory or the like, on the other hand, need control radio-frequency module 103, by the transmitting-receiving work of control radio-frequency module 103 realization rf datas, thus the data exchanging function of realization and rf data terminal 105.
Radio-frequency SIM card 100 is divided into two main mode of operations according to its power consumption size when in use: consume pattern and low consumption pattern entirely.When being in full consumption pattern, main control module 101 and radio-frequency module 103 all are in the operating state of total power dissipation, and the repertoire of radio-frequency SIM card 100 all is in normal performance state, and this moment, the power of radio-frequency SIM card consumption was maximum.When being in low-power consumption mode, main control module 101 is in low power consumpting states such as sleep pattern, radio-frequency module 103 also is in the mode of operation of low-power consumption, be also referred to as the Sequence Detection pattern, have only necessary circuit such as radio frequency Sequence Detection circuit in running order, other circuit of radio-frequency module 103 are not worked, to reduce its power consumption.
Described main control module 101 can be configured radio-frequency module 103 by the data-interface between main control module 101 and the radio-frequency module 103, makes it be in transceiver mode or Sequence Detection pattern.Radio-frequency module 103 can wake the main control module 101 that is in sleep pattern up by the mode that produces interrupt request singal 102.Radio-frequency module 103 can be in the Sequence Detection pattern of low-power consumption, when detecting the sequence signal 104 of agreement, just wake the main control module 101 that is in sleep pattern up by interrupt requests, main control module 101 and then radio-frequency module 103 configuration is in transceiver mode and rf data terminal 105 is concluded the business, after finishing, transaction again radio-frequency module 103 is disposed back the Sequence Detection pattern, oneself enters sleep pattern, waits for triggering communication next time.
At first, radio-frequency module 103 is in sleep pattern, and through the time T s of one section setting, radio-frequency module 103 wakes up automatically, is in the Sequence Detection pattern, begins to detect radio-frequency antenna and receives data.This testing process is kept another setting-up time Tw at most.If in the time of Tw, when radio-frequency module 103 detected the sequence signal of having an agreement 104, radio-frequency module 103 can wake interrupt request singal 102 set up with main control module 101.If the time through Tw is not all received the sequence signal 104 that meets agreement, radio-frequency module 103 comes back to sleep pattern.In this way, can further reduce the power consumption of system.
The inventive method mainly includes following main implementation step, as shown in Figure 2:
A. radio-frequency module 103 is configured to the Sequence Detection pattern, main control module 101 enters sleep pattern.
B. radio-frequency module 103 begins to detect the sequence signal 104 of agreement.
If C. radio-frequency module 103 detects the sequence signal 104 of agreement, send an interruption to main control module 101.
D. main control module 101 is waken up after receiving interrupt signal 102.
E. main control module 101 is configured to transceiver mode with radio-frequency module 103.
F. carry out normal data transmit-receive transaction with rf terminal 105.
G. transaction finishes, and gets back to steps A.
Claims (6)
1. one kind is adopted sequence to trigger the method that reduces standby power consumption of radio frequency SIM card, comprises main control module (101) and radio-frequency module (103) based on described radio-frequency SIM card, it is characterized in that:
Described main control module (101) often is in the sleep pattern of low-power consumption, when described radio-frequency module (103) detects sequence signal from the agreement of rf data terminal (105), just wake the main control module (101) that is in sleep pattern up, described main control module (101) carries out the rf data exchange by radio-frequency module (103) and rf data terminal (105), treat that this main control module of described data exchanging completed (101) transfers sleep pattern again to, wait for and trigger communication next time.
2. employing sequence as claimed in claim 1 triggers the method that reduces standby power consumption of radio frequency SIM card, it is characterized in that: the working method that described radio-frequency module (103) takes timing to wake up.
3. employing sequence as claimed in claim 1 triggers the method that reduces standby power consumption of radio frequency SIM card, it is characterized in that: comprise following concrete steps,
1. described radio-frequency SIM card power-up initializing, described main control module (101) is in the Sequence Detection pattern with radio-frequency module (103) configuration, and main control module (101) enters sleep pattern;
2. described radio-frequency module (103) detects the sequence signal that whether has from the agreement of rf data terminal (105);
If 3. described radio-frequency module (103) detects the sequence signal of agreement, then send interrupt request singal to main control module (101);
4. be waken up after described main control module (101) is received interrupt signal, and described radio-frequency module (103) configuration is in transceiver mode so that communicate transaction with rf data terminal (105);
5. after transaction was finished, described main control module (101) entered sleep pattern, simultaneously radio-frequency module (103) configuration was in the Sequence Detection pattern, waited for and triggered communication next time.
4. employing sequence as claimed in claim 3 triggers the method that reduces standby power consumption of radio frequency SIM card, it is characterized in that: when described radio-frequency module (103) is in the Sequence Detection pattern, in this radio-frequency module (103), the necessary circuitry of only keeping the Sequence Detection function is in work, and remaining circuit is in closed condition.
5. employing sequence as claimed in claim 1 triggers the method that reduces standby power consumption of radio frequency SIM card, and it is characterized in that: described sequence signal is electric field, magnetic field, radio frequency, light wave, audio frequency, ultrasonic wave, infrared ray or the ultraviolet signal that contains specific coding information.
6. employing sequence as claimed in claim 1 triggers the method that reduces standby power consumption of radio frequency SIM card, and it is characterized in that: described sequence signal is the part of the communication protocol between radio-frequency SIM card (100) and the rf data terminal (105).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810217445A CN101742619A (en) | 2008-11-06 | 2008-11-06 | Method for reducing stand-by power consumption of radio-frequency SIM (subscriber identity module) card by sequential trigger |
| PCT/CN2009/074485 WO2010051728A1 (en) | 2008-11-06 | 2009-10-16 | Standby power consumption reducing method for radio frequency subscriber identity module card using sequence triggering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810217445A CN101742619A (en) | 2008-11-06 | 2008-11-06 | Method for reducing stand-by power consumption of radio-frequency SIM (subscriber identity module) card by sequential trigger |
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| Publication Number | Publication Date |
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| CN101742619A true CN101742619A (en) | 2010-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810217445A Pending CN101742619A (en) | 2008-11-06 | 2008-11-06 | Method for reducing stand-by power consumption of radio-frequency SIM (subscriber identity module) card by sequential trigger |
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| WO (1) | WO2010051728A1 (en) |
Cited By (10)
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| WO2012139407A1 (en) * | 2011-04-14 | 2012-10-18 | Wang Haiquan | Low-power consumption and parallel processing implementation method for high-frequency wireless smart card |
| WO2012139408A1 (en) * | 2011-04-14 | 2012-10-18 | Wang Haiquan | Method for reducing power consumption of high frequency wireless intelligent card |
| CN102801871A (en) * | 2011-12-07 | 2012-11-28 | 深圳中科讯联科技有限公司 | Radio frequency smart card and control method thereof |
| CN102957811A (en) * | 2011-08-31 | 2013-03-06 | 北京中电华大电子设计有限责任公司 | Radio frequency subscriber identity module (SIM) card with regular awakening function and implementation method of card |
| CN104077549A (en) * | 2013-03-26 | 2014-10-01 | 国民技术股份有限公司 | Intelligent card power consumption control method and intelligent card |
| CN104469905A (en) * | 2014-11-14 | 2015-03-25 | 惠州Tcl移动通信有限公司 | Method and system for reducing idle power consumption of NFC chip |
| CN104702767A (en) * | 2013-12-04 | 2015-06-10 | 中国电信股份有限公司 | Method, subscriber identity module card and system used for sending messages |
| CN104732385A (en) * | 2013-12-18 | 2015-06-24 | 北京同方微电子有限公司 | Full card with communication protocol integrated in radio-frequency chip and using method thereof |
| CN109526044A (en) * | 2018-11-24 | 2019-03-26 | 上海沪工焊接集团股份有限公司 | A kind of wireless communication method of the source of welding current |
| CN113014082A (en) * | 2021-04-12 | 2021-06-22 | 青岛易来智能科技股份有限公司 | Low-power-consumption standby power supply, circuit, control method and intelligent product |
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| CN2762469Y (en) * | 2004-12-30 | 2006-03-01 | 北京航空航天大学 | Mobile teminal for supporting using E-wallet by SIM card |
| JP2007317170A (en) * | 2006-04-28 | 2007-12-06 | Renesas Technology Corp | Ic module and cellular phone |
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| CN201111118Y (en) * | 2007-06-15 | 2008-09-03 | 深圳市金溢科技有限公司 | Double-wake-up double-frequency composite traffic card for recognizing ambiguity path |
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2008
- 2008-11-06 CN CN200810217445A patent/CN101742619A/en active Pending
-
2009
- 2009-10-16 WO PCT/CN2009/074485 patent/WO2010051728A1/en active Application Filing
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012139407A1 (en) * | 2011-04-14 | 2012-10-18 | Wang Haiquan | Low-power consumption and parallel processing implementation method for high-frequency wireless smart card |
| WO2012139408A1 (en) * | 2011-04-14 | 2012-10-18 | Wang Haiquan | Method for reducing power consumption of high frequency wireless intelligent card |
| CN102957811A (en) * | 2011-08-31 | 2013-03-06 | 北京中电华大电子设计有限责任公司 | Radio frequency subscriber identity module (SIM) card with regular awakening function and implementation method of card |
| CN102957811B (en) * | 2011-08-31 | 2014-05-07 | 北京中电华大电子设计有限责任公司 | Radio frequency subscriber identity module (SIM) card with regular awakening function and implementation method of card |
| CN102801871A (en) * | 2011-12-07 | 2012-11-28 | 深圳中科讯联科技有限公司 | Radio frequency smart card and control method thereof |
| CN102801871B (en) * | 2011-12-07 | 2014-01-22 | 深圳中科讯联科技有限公司 | Radio frequency smart card and control method thereof |
| CN104077549A (en) * | 2013-03-26 | 2014-10-01 | 国民技术股份有限公司 | Intelligent card power consumption control method and intelligent card |
| CN104702767A (en) * | 2013-12-04 | 2015-06-10 | 中国电信股份有限公司 | Method, subscriber identity module card and system used for sending messages |
| CN104732385A (en) * | 2013-12-18 | 2015-06-24 | 北京同方微电子有限公司 | Full card with communication protocol integrated in radio-frequency chip and using method thereof |
| CN104469905A (en) * | 2014-11-14 | 2015-03-25 | 惠州Tcl移动通信有限公司 | Method and system for reducing idle power consumption of NFC chip |
| CN104469905B (en) * | 2014-11-14 | 2018-07-13 | 惠州Tcl移动通信有限公司 | Reduce the method and system of power consumption when NFC chip is left unused |
| CN109526044A (en) * | 2018-11-24 | 2019-03-26 | 上海沪工焊接集团股份有限公司 | A kind of wireless communication method of the source of welding current |
| CN113014082A (en) * | 2021-04-12 | 2021-06-22 | 青岛易来智能科技股份有限公司 | Low-power-consumption standby power supply, circuit, control method and intelligent product |
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| WO2010051728A1 (en) | 2010-05-14 |
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Application publication date: 20100616 |