CN202143214U - Radio frequency SIM card and mobile terminal - Google Patents
Radio frequency SIM card and mobile terminal Download PDFInfo
- Publication number
- CN202143214U CN202143214U CN201120186248U CN201120186248U CN202143214U CN 202143214 U CN202143214 U CN 202143214U CN 201120186248 U CN201120186248 U CN 201120186248U CN 201120186248 U CN201120186248 U CN 201120186248U CN 202143214 U CN202143214 U CN 202143214U
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- sim card
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- 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
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Abstract
The utility model discloses a radio frequency SIM card and a mobile terminal. The radio frequency SIM card comprises a radio frequency transceiver module, a radio frequency antenna connected with the radio frequency transceiver module, and a main control module connected with the radio frequency transceiver module and adjusting the self power consumption according to the power consumption of the radio frequency transceiver module. The utility model solves the technology problem that the power consumption of a radio frequency SIM card in the prior art is too high, causing use inconvenience.
Description
Technical field
The utility model relates to communication field, relates in particular to a kind of radio-frequency SIM card and portable terminal.
Background technology
The subscriber identification module Subscriber Identity Module that is used for mobile communication is called for short SIM, is widely used on the portable terminal.Along with development of electronic technology; In common SIM body, set up various smart circuit modules through the whole bag of tricks, make common SIM except having traditional SIM function, also possessed some other functions; Radio-frequency SIM card for example; After being transformed into radio-frequency SIM card a little on the common SIM, just can possess payment functions such as stored value card, consumer applications function the such as perhaps gate inhibition is current.
Yet according to the pertinent regulations in ISO/IEC 7816 series standards, portable terminal has certain restriction to the supply current of SIM.Therefore, if in common SIM body, set up the smart circuit module, certainly will increase the supply current of SIM, power consumption is too high to cause that easily fault takes place, and for example has the mobile phone of radio-frequency SIM card, causes mobile phone not start shooting usually or phenomenon such as restarts repeatedly.
The utility model content
The utility model provides a kind of radio-frequency SIM card and portable terminal, and it is too high to solve radio-frequency SIM card power consumption of the prior art, causes awkward technical problem.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of radio-frequency SIM card comprises RF receiving and transmission module, the radio-frequency antenna that is connected with said RF receiving and transmission module, and is connected with said RF receiving and transmission module, and adjusts the master control module of oneself power consumption according to the power consumption of said RF receiving and transmission module.
Said master control module is adjusted oneself power consumption through the mode of adjustment operating frequency.
Said master control module is CPU.
Said CPU adjusts oneself power consumption through the mode of adjustment core clock frequency.
Said master control module comprises the detection module that is used for the power consumption to said RF receiving and transmission module and detects, be used for the comparison module that a testing result and a preset value with said detection module compare; And the power consumption adjusting module that is used for adjusting according to the comparative result of said comparison module the power consumption of said master control module, said comparison module is connected with said detection module, power consumption adjusting module.
Under the condition of testing result greater than said preset value of said detection module, said power consumption adjusting module reduces the power consumption of said master control module.
Testing result at said detection module is less than or equal under the condition of said preset value, and said power consumption adjusting module promotes or recover the power consumption of said master control module.
When said RF receiving and transmission module was in reception or sends the state of radiofrequency signal, said master control module reduced oneself power consumption.
After said RF receiving and transmission module finished to receive or sends radiofrequency signal, said master control module promoted or the recovery oneself power consumption.
A kind of portable terminal comprises terminal body, also comprises above-mentioned each described radio-frequency SIM card, and said radio-frequency SIM card is arranged on the terminal body, is connected with said terminal body through the interface module that is arranged on the said radio-frequency SIM card.
The utility model provides a kind of radio-frequency SIM card and portable terminal; Radio-frequency SIM card of the prior art; Two maximum parts of current drain are respectively RF receiving and transmission module and master control module, and when master control module and RF receiving and transmission module were in the power consumption maximum simultaneously, the power consumption of whole radio-frequency SIM card reached maximum with stack; Master control module of the present invention is according to the power consumption adjustment oneself power consumption of RF receiving and transmission module; Avoided the stack of the maximum power dissipation of two parts of current drain maximum in the radio-frequency SIM card, reduced the overall power of radio-frequency SIM card, the fault of having avoided some row to cause because of power consumption is too high; Simultaneously, also improved the suitability of portable terminal to radio-frequency SIM card.
Description of drawings
Fig. 1 is the sketch map of a kind of radio-frequency SIM card of the utility model embodiment;
Fig. 2 is the sketch map of master control module in a kind of radio-frequency SIM card of the utility model embodiment.
Embodiment
Combine accompanying drawing that the utility model is done further explain through embodiment below.
Embodiment one:
A kind of radio-frequency SIM card comprises RF receiving and transmission module, the radio-frequency antenna that is connected with RF receiving and transmission module, and is connected with RF receiving and transmission module, and adjusts the master control module of oneself power consumption according to the power consumption of RF receiving and transmission module.
Fig. 1 is the sketch map of a kind of radio-frequency SIM card of the utility model embodiment, please refer to Fig. 1:
A kind of radio-frequency SIM card; Comprise RF receiving and transmission module 11, radio-frequency antenna 12, master control module 13, interface module 14, SIM body 15; RF receiving and transmission module 11 is connected with master control module 13 with radio-frequency antenna 12; Master control module 13 control RF receiving and transmission modules 11 carry out radio communication through radio-frequency antenna 12 and ancillary equipment, and RF receiving and transmission module 11 and radio-frequency antenna 12 are used to realize transmission, the reception of radiofrequency signal, and master control module 13 is used for the processing of radiofrequency signal.
When upper layer application need be sent radiofrequency signal through RF receiving and transmission module 11; The data that master control module 13 will be sent are packed, and the data of packing are sent to RF receiving and transmission module 11, and RF receiving and transmission module 11 receives after the packing data of master control module 13 transmissions; Begin to send radiofrequency signal; When RF receiving and transmission module 11 is in the radiofrequency signal transmit status, reduces the operating frequency of master control module 13, as be reduced to a minimum value; Master control module 13 is in the running status of low rate, thereby has reduced the power consumption of master control module 13.Because when RF receiving and transmission module 11 is in the radiofrequency signal transmit status; RF receiving and transmission module 11 is in high power consumption state; After above operation; Can the power consumption of master control module 13 and RF receiving and transmission module 11 be staggered, promptly when RF receiving and transmission module 11 was in high power consumption state, master control module 13 was in low power consumpting state.After RF receiving and transmission module 11 finishes to send radiofrequency signals, the operating frequency of master control module 13 is promoted to an appropriate value, or before returning to frequency reducing.
When RF receiving and transmission module 11 is in the radiofrequency signal accepting state, reduce the operating frequency of master control module 13, as be reduced to a minimum value, master control module 13 is in the running status of low rate, thereby has reduced the power consumption of master control module 13.When RF receiving and transmission module 11 is in the radiofrequency signal accepting state; RF receiving and transmission module 11 is in high power consumption state; After above operation; The power consumption of master control module 13 and RF receiving and transmission module 11 is staggered, and promptly when RF receiving and transmission module 11 was in high power consumption state, master control module 13 was in low power consumpting state.After RF receiving and transmission module 11 finishes received RF signals, the operating frequency of master control module 13 is risen to an appropriate value, or before returning to frequency reducing.
The master control module 13 of present embodiment can know by any way whether RF receiving and transmission module 11 is in the state that receives or send radiofrequency signal; Still finished to receive or sent radiofrequency signal; For example mode one: RF receiving and transmission module 11 was notified master control module 13 with the mode of sending message before beginning to receive or send radiofrequency signal; After notice master control module 13 receives the message that RF receiving and transmission module 11 sends; Reduce oneself power consumption; RF receiving and transmission module 11 is notified master control module 13 with the mode of sending message after finish receiving or sending radiofrequency signal, notice master control module 13 promotes or the recovery oneself power consumption after receiving the message that RF receiving and transmission module 11 sends; Mode two: whether 13 pairs of RF receiving and transmission modules of master control module 11 are in the state that receives or send radiofrequency signal is carried out detecting in real time or regularly, according to testing result adjustment oneself power consumption; Mode three a: checkout gear is set; This checkout gear is connected with RF receiving and transmission module, master control module; Being used for whether RF receiving and transmission module 11 is in the state that receives or send radiofrequency signal carries out detecting in real time or regularly; And testing result sent to master control module 13, master control module 13 is according to the testing result adjustment oneself power consumption of checkout gear.Master control module 13 knows whether RF receiving and transmission module 11 is in the mode that receives or send the state of radiofrequency signal and is not limited to above several kinds.
Present embodiment can also obtain the quantitative information of the power consumption of RF receiving and transmission module 11, itself and a preset value is compared, according to the power consumption of comparative result adjustment master control module 13.Fig. 2 is the sketch map of master control module in a kind of radio-frequency SIM card of the utility model embodiment; As shown in Figure 2; Master control module 13 comprises detection module 131, comparison module 132 and power consumption adjusting module 133; Comparison module 132 is connected with detection module 131, power consumption adjusting module 133, and wherein, detection module 131 is used for the power consumption of RF receiving and transmission module 11 is detected; Comparison module 132 is used for the testing result of detection module 131 and a preset value are compared, and power consumption adjusting module 133 is used for the power consumption according to the comparative result adjustment master control module 13 of comparison module 132.Under the condition of testing result greater than said preset value of detection module 131, power consumption adjusting module 133 reduces the power consumption of master control module 13.Testing result at detection module 131 is less than or equal under the condition of said preset value, and power consumption adjusting module 133 promotes or recover the power consumption of master control module 13.
Present embodiment SIM body 15 is the common SIM chip with traditional mobile communication function, and master control module 13 also can be connected with SIM body 15, in order to realize the conventional telecommunications function of SIM body 15.
The mode of the power consumption of present embodiment reduction master control module preferably reduces the operating frequency of master control module; The master control module is CPU preferably; Preferably, the mode of core clock frequency that can be through reducing CPU reduces the power consumption of CPU, and RF receiving and transmission module is a kind of in radio frequency chip or the RF circuit module preferably; The radio-frequency SIM card of present embodiment is the radio-frequency SIM card of 2.4G preferably
Be connected through interface module 14 between master control module 13 and the portable terminal; This enforcement also comprises a kind of portable terminal; Comprise terminal body; Also comprise the radio-frequency SIM card that present embodiment is above-mentioned, radio-frequency SIM card is arranged on the terminal body, and radio-frequency SIM card is connected with terminal body through interface module 14.
Present embodiment reduces the power consumption of radio-frequency SIM card through the power consumption of stagger master control module 13 and RF receiving and transmission module 11 from integral body.Present embodiment can reduce the absorption of radio-frequency SIM card to the electric current of portable terminal; Solved radio-frequency SIM card because power consumption is too high; Cause the awkward problem of portable terminal, improved the suitability of portable terminal simultaneously, can promote being applicable of radio-frequency SIM card radio-frequency SIM card.
Above content is the further explain that combines concrete execution mode that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection range of the utility model.
Claims (5)
1. radio-frequency SIM card; It is characterized in that; Comprise RF receiving and transmission module, the radio-frequency antenna that is connected with said RF receiving and transmission module, and be connected with said RF receiving and transmission module and according to the master control module of the power consumption adjustment oneself power consumption of said RF receiving and transmission module.
2. radio-frequency SIM card as claimed in claim 1 is characterized in that, said master control module is CPU.
3. radio-frequency SIM card as claimed in claim 2 is characterized in that, said CPU adjusts oneself power consumption through the mode of adjustment core clock frequency.
4. like each described radio-frequency SIM card of claim 1 to 3; It is characterized in that; Said master control module comprises the detection module that is used for the power consumption to said RF receiving and transmission module and detects, be used for the comparison module that a testing result and a preset value with said detection module compare; And the power consumption adjusting module that is used for adjusting according to the comparative result of said comparison module the power consumption of said master control module, said comparison module is connected with said detection module, power consumption adjusting module.
5. portable terminal; Comprise terminal body, it is characterized in that, also comprise like each described radio-frequency SIM card of claim 1 to 9; Said radio-frequency SIM card is arranged on the terminal body, is connected with said terminal body through the interface module that is arranged on the said radio-frequency SIM card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120186248U CN202143214U (en) | 2011-06-03 | 2011-06-03 | Radio frequency SIM card and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120186248U CN202143214U (en) | 2011-06-03 | 2011-06-03 | Radio frequency SIM card and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202143214U true CN202143214U (en) | 2012-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120186248U Expired - Lifetime CN202143214U (en) | 2011-06-03 | 2011-06-03 | Radio frequency SIM card and mobile terminal |
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| Country | Link |
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| CN (1) | CN202143214U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017076291A1 (en) * | 2015-11-03 | 2017-05-11 | 国民技术股份有限公司 | Smart card and peak current reducing method therefor |
| CN107103353A (en) * | 2017-04-14 | 2017-08-29 | 深圳中科讯联科技股份有限公司 | A kind of radio-frequency SIM card, control method and mobile terminal |
| CN108601071A (en) * | 2018-04-26 | 2018-09-28 | 深圳市盛路物联通讯技术有限公司 | A kind of radio-frequency SIM card and communication means |
-
2011
- 2011-06-03 CN CN201120186248U patent/CN202143214U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017076291A1 (en) * | 2015-11-03 | 2017-05-11 | 国民技术股份有限公司 | Smart card and peak current reducing method therefor |
| CN107004154A (en) * | 2015-11-03 | 2017-08-01 | 国民技术股份有限公司 | A kind of smart card and its reduction peak point current method |
| CN107103353A (en) * | 2017-04-14 | 2017-08-29 | 深圳中科讯联科技股份有限公司 | A kind of radio-frequency SIM card, control method and mobile terminal |
| CN108601071A (en) * | 2018-04-26 | 2018-09-28 | 深圳市盛路物联通讯技术有限公司 | A kind of radio-frequency SIM card and communication means |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120208 |