CN107004154A - A kind of smart card and its reduction peak point current method - Google Patents
A kind of smart card and its reduction peak point current method Download PDFInfo
- Publication number
- CN107004154A CN107004154A CN201680003524.3A CN201680003524A CN107004154A CN 107004154 A CN107004154 A CN 107004154A CN 201680003524 A CN201680003524 A CN 201680003524A CN 107004154 A CN107004154 A CN 107004154A
- Authority
- CN
- China
- Prior art keywords
- main control
- control module
- module
- frequency
- radio frequency
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 claims description 39
- 238000005516 engineering process Methods 0.000 claims description 7
- 230000006870 function Effects 0.000 description 12
- 238000004590 computer program Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002079 cooperative effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
-
- 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
-
- 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)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
A kind of smart card and its reduction peak point current method.The smart card includes bluetooth module (1) and main control module (7), and the bluetooth module (1) includes：Radio frequency opening unit and radio frequency closing unit；The radio frequency opening unit, for before radiofrequency signal is opened, notifying the main control module (7) to reduce frequency operation in the way of interruption；The radio frequency closing unit, for closing after radiofrequency signal, notifies the main control module (7) to recover normal frequency operation in the way of interruption.The reduction peak point current method includes step：Bluetooth module (1) notifies main control module (7) to reduce frequency operation before radiofrequency signal is opened in the way of interruption；Bluetooth module (1) notifies main control module (7) to recover normal frequency operation after radiofrequency signal is closed in the way of interruption.The smart card and its reduction peak point current method can carry out processing of avoiding the peak hour to smart card, reduce the peak point current of smart card.
Description
The present invention relates to technical field of intelligent card, more particularly to a kind of smart card and its reduction peak point current method that data communication is carried out by bluetooth module and mobile terminal.
With the development of mobile Internet and Bluetooth technology, increasing equipment begins through bluetooth and is connected with mobile phone, and wherein Bluetooth intelligent card is exactly one of them.So-called Bluetooth intelligent card is exactly that to adding the sheet smart card that bluetooth module is fabricated to inside conventional smart card, this sheet smart card not only possesses conventional smart card function, additionally it is possible to by bluetooth module with intelligent terminal application (for example：Smart mobile phone APP) enter row data communication.Here, smart card can be SIM (Subscriber Identity Module client identification modules) cards, USIM (Universal Subscriber Identity Module, Global Subscriber recognize) card, UIM (User Identify Module, subscriber identification module) block or SD card (Secure Digital Memory Card, safety digital storage card).
In existing Bluetooth intelligent card, the functional module beyond other conventional smart card functions is also add, for example, near-field communication module, so that Bluetooth intelligent card has near field payment function.But, this kind of smart card is due to adding bluetooth module and near-field communication module, instantaneous peak current is necessarily increased, and it is limited that the terminal device such as mobile phone, which is supplied to the electric current of smart card, the weak terminal device of some neck power supply capacities, which may so be may result in, can not use such Bluetooth intelligent card, cause terminal equipment compatibility problem.
The content of the invention
Present invention contemplates that providing a kind of smart card and its reduction peak point current method, the peak point current of smart card can be effectively reduced.
On the one hand, the present invention provides a kind of smart card, including bluetooth module and main control module；The bluetooth module includes：Radio frequency opening unit and radio frequency closing unit；The radio frequency opening unit, for before radiofrequency signal is opened, notifying the main control module reduction frequency operation in the way of interruption；The radio frequency closing unit, for closing after radiofrequency signal, notifies the main control module to recover normal frequency operation in the way of interruption.
As preferred embodiments of the present invention, the main control module includes：Frequency reducing running unit and the unit that resumes operation；The frequency reducing running unit, for after radio frequency opens interrupters are received, being run with low frequency；The unit that resumes operation, for after radio frequency closing interruption is received, being run with normal frequency.
Further, smart card of the invention also includes proximity communication module；The proximity communication module is used for the short-range communication of the smart card.
In one embodiment of the invention, the proximity communication module is RCC technology proximity communication modules.
In another embodiment of the present invention, the proximity communication module is NFC technique communication module.
On the other hand, the present invention also provides a kind of reduction peak point current method based on above-mentioned smart card, including step：
A, bluetooth module notify main control module to reduce frequency operation before radiofrequency signal is opened in the way of interruption；
B, bluetooth module notify main control module to recover normal frequency operation after radiofrequency signal is closed in the way of interruption；
Further, the method for reduction peak point current of the invention, in addition to step：
C, the main control module are run after radio frequency opens interrupters are received with low frequency；
D, the main control module are run after radio frequency closing interruption is received with normal frequency.
As preferred scheme, step is included before step A：Open the bluetooth module.
As preferred scheme, step is included before step C or step D：Judge whether it is the radio frequency opens interrupters.
Further comprise step：The bluetooth module receives the interruption return information that main control module is sent.
Beneficial effects of the present invention are, bluetooth module can notify main control module before radiofrequency signal is got up and after radiofrequency signal closing in the way of interruption in smart card, main control module reduction frequency before radio frequency unlatching is allowed to run, recover normal frequency operation after radiofrequency signal closing, so as to reach the purpose of reduction peak point current, processing of avoiding the peak hour is completed.
Fig. 1 is bluetooth SIM card structural representation provided in an embodiment of the present invention；
The schematic flow sheet that the reduction peak point current method that Fig. 2 present invention is provided is applied in embodiment 1.
In order to illustrate the embodiments of the present invention more clearly and technical scheme, technical scheme is described in detail below in conjunction with drawings and Examples, it is clear that described embodiment is a part of embodiment of the present invention, rather than whole embodiments.Based on embodiments of the invention, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not paying creative work belongs to the scope of protection of the invention.
Generally, Bluetooth intelligent card includes：Bluetooth module and main control module；Wherein, bluetooth module includes Bluetooth antenna and bluetooth controller, wherein, Bluetooth antenna is used to launch and receive radiofrequency signal, and bluetooth controller completes the processing to radiofrequency signal, and is interacted with main control module；Main control module is typically the kernel control module of smart card, completes the control and information processing of smart card modules.
The embodiment of the present invention provides a kind of smart card, and it has new bluetooth module and main control module, for realizing the reduction peak point current method that the present invention is provided, is implemented as follows.
The bluetooth module includes：Radio frequency opening unit and radio frequency closing unit；The radio frequency opening unit, for before radiofrequency signal is opened, notifying the main control module reduction frequency operation in the way of interruption；The radio frequency closing unit, for closing after radiofrequency signal, notifies the main control module in the way of interruption
Recover normal frequency operation.
The main control module includes：Frequency reducing running unit and the unit that resumes operation；The frequency reducing running unit, for after radio frequency opens interrupters are received, being run with low frequency；The unit that resumes operation, for after radio frequency closing interruption is received, being run with normal frequency.
The embodiment of the present invention provides a kind of reduction peak point current method, is realized by bluetooth module, as shown in Fig. 2 this method includes：
Before radiofrequency signal is opened, main control module is notified to reduce frequency operation in the way of interruption；
After radiofrequency signal is closed, main control module is notified to recover normal frequency operation in the way of interruption.
The embodiment of the present invention also provides a kind of reduction peak point current method, is realized by main control module, as shown in Fig. 2 this method includes：
After radio frequency opens interrupters are received, run with low frequency；
After radio frequency closing interruption is received, run with normal frequency.
Generally, it is different according to the model of smart card, the frequency that main control module is normally run is also different, therefore, it is mentioned here to refer to the running frequency of main control module being reduced to the certain proportion of normal operating frequency (for example with low frequency operation, be reduced to 10% or so of main control module normal frequency) or the complete operation suspension of main control module, specifically can according to other subsidiary modules (for example, bluetooth module, NFC module etc.) of smart card to the influence of peak point current depending on.
Embodiment 1
The present embodiment is by above-mentioned smart card and its reduction peak point current method and module application in closely payment scene, to complete closely payment function, above-mentioned smart card is except including above-mentioned bluetooth module and main control module, also include proximity communication module, particularly, in the present embodiment, Bluetooth intelligent card is bluetooth SIM card, and main control module is SIM card main control module.
Fig. 1 is the bluetooth SIM card structural representation that the embodiment of the present invention 1 is provided, as shown in figure 1, the bluetooth SIM card, including：Bluetooth module 1, Bluetooth antenna 2, short-range communication antenna 3, coil 4, proximity communication module 5 and main control module 7.
Main control module 7, can be for storing some telecommunications and the security information of payment, for coordinating each other module cooperatives work comprising a safe processor.
Bluetooth module 1 include radio frequency opening unit and radio frequency closing unit, can before radiofrequency signal is got up, in advance certain time its IRQ pin 6 produce interrupt signal, with this notify main control module 7 reduce frequency operation；After radio frequency closing, bluetooth module 1 also can produce interrupt signal in IRQ pins 6, notify main control module 7 to recover frequency operation with this；The bluetooth module 1 can be low-power consumption bluetooth module or conventional Bluetooth module, can also two kinds of modules combination.
Main control module includes：Frequency reducing running unit and the unit that resumes operation；The frequency reducing running unit, for after radio frequency opens interrupters are received, being run with low frequency；The unit that resumes operation, for after radio frequency closing interruption is received, being run with normal frequency.
Main control module 7 enters row data communication with mobile phone by the Bluetooth function of the bluetooth module 1 using (APP)；The bluetooth module 1 can include common 2.4GHZ radio communications function, the data communication for (Range Controlled Communication, RCC) technology.
Proximity communication module 5, can be RCC technologies proximity communication module or NFC technique communication module.When the module is RCC technology proximity communication modules, the module includes a low frequency magnetic signal demodulation process unit and a 2.4GHz radio frequency communications unit, and at the same time Fig. 1 coils 4 are low frequency magnetic signal coupling coil；When the module is NFC communication module, the module is a 13.56MHZ frequency data communication module, and at the same time Fig. 1 coils 4 are 13.56MHz frequency coupling coils.
The schematic flow sheet that the reduction peak point current method that Fig. 2 present invention is provided is applied in the present embodiment, as shown in Fig. 2 the reduction peak point current method includes：
For the main program of bluetooth module, following operation is performed：
Step 31, system initialization；
Step 32, bluetooth module is opened；
Step 33, into bluetooth applications major cycle；In this process, according to the running situation of Bluetooth RF, produce radio frequency and open or radio frequency closing interruption (IRQ interruptions), and receive interruption return information；
Step 34, bluetooth module is closed；
For the interrupt routine of main control module, following operation is performed：
Step 40, bluetooth module IRQ interruptions are received；
Step 41, judge whether it is that frequency reducing is interrupted；
Step 42, if frequency reducing is interrupted, then main control module frequency is reduced, step 44 is gone to；
Step 43, if not frequency reducing is interrupted, then main control module frequency is lifted, step 44 is gone to；
Step 44, interruption is transmitted back to bluetooth module by main control module.
If Fig. 2 is the flow chart that Bluetooth intelligent card main control module is avoided the peak hour with bluetooth module.When Bluetooth intelligent card opens Bluetooth function, into after normal work major cycle, bluetooth module is likely to that radio frequency can be started at any time, so main control module wants to avoid the peak hour in suitable opportunity frequency reducing, it produced by must be allowed main control module by bluetooth module proactive notification main control module and interrupted and handled accordingly.Interruption can be pin interrupt or interface interrupt (such as：Serial ports is interrupted).
Into after interrupt routine, judgement is that radio frequency opens interrupters or radio frequency are closed and interrupted, and is then handled accordingly.If if radio frequency opens interrupters, then performing 42 steps in down conversion process flow, such as Fig. 2；Interrupted if radio frequency is closed, then perform raising frequency handling process, such as Fig. 2 plants step 43, interrupted and return after having handled.
The modules correspondence of the communication system of the present embodiment performs the step described by above-mentioned means of communication embodiment, therefore with identical beneficial effect.Moreover, it will be understood that the embodiment of communication system described above is only schematical, the division of described module, only a kind of division of logic function can have other dividing mode when actually realizing.In addition, module coupling each other or communication connection can be by some interfaces or electrical or other forms.
Each above-mentioned functional module as communication system part, it can be or may not be physical frame, can both be located at a place, can also be distributed on multiple NEs, both it can be realized in the form of hardware, it would however also be possible to employ the form of software function frame is realized.Some or all of module therein can be selected to realize the purpose of the present invention program according to the actual needs.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program product.Therefore, the present invention can using hardware embodiment, software implementation or combine software and
The form of the embodiment of hardware aspect.Moreover, the present invention can use the form for the computer program product implemented in one or more computer-usable storage mediums (including but is not limited to magnetic disk storage and optical memory etc.) for wherein including computer usable program code.
The present invention is flow chart and/or block diagram with reference to method according to embodiments of the present invention, equipment (system) and computer program product to describe.It should be understood that can by the flow in each flow and/or square frame and flow chart and/or block diagram in computer program instructions implementation process figure and/or block diagram and/or square frame combination.These computer program instructions can be provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices to produce a machine so that produce the device for being used for realizing the function of specifying in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames by the instruction of the computing device of computer or other programmable data processing devices.
These computer program instructions may be alternatively stored in the computer-readable memory that computer or other programmable data processing devices can be guided to work in a specific way, so that the instruction being stored in the computer-readable memory, which is produced, includes the manufacture of command device, the command device realizes the function of being specified in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices, so that series of operation steps is performed on computer or other programmable devices to produce computer implemented processing, so that the instruction performed on computer or other programmable devices provides the step of being used to realize the function of specifying in one flow of flow chart or multiple flows and/or one square frame of block diagram or multiple square frames.
Illustrate again; it the foregoing is only embodiments of the invention; it is not intended to limit the scope of the invention; equivalent structure or equivalent flow conversion that every utilization description of the invention and accompanying drawing content are made; for example between each embodiment technical characteristic be combined with each other; or other related technical fields are directly or indirectly used in, it is included within the scope of the present invention.
Claims (9)
- A kind of smart card, including bluetooth module and main control module, it is characterised in that the bluetooth module includes：Radio frequency opening unit and radio frequency closing unit；The radio frequency opening unit, for before radiofrequency signal is opened, notifying the main control module reduction frequency operation in the way of interruption；The radio frequency closing unit, for closing after radiofrequency signal, notifies the main control module to recover normal frequency operation in the way of interruption.
- Smart card according to claim 1, it is characterised in that the main control module includes：Frequency reducing running unit and the unit that resumes operation；The frequency reducing running unit, for after radio frequency opens interrupters are received, being run with low frequency；The unit that resumes operation, for after radio frequency closing interruption is received, being run with normal frequency.
- Smart card according to claim 1, it is characterised in that further comprise proximity communication module；The proximity communication module is used for the short-range communication of the smart card.
- Smart card according to claim 3, it is characterised in that the proximity communication module is RCC (Range Controlled Communication) technology proximity communication module.
- Smart card according to claim 3, it is characterised in that the proximity communication module is NFC (Near Field Communication) technical communication module.
- A kind of reduction peak point current method based on any smart cards of claim 1-5, its feature exists In, including step：A, bluetooth module notify main control module to reduce frequency operation before radiofrequency signal is opened in the way of interruption；B, bluetooth module notify main control module to recover normal frequency operation after radiofrequency signal is closed in the way of interruption；C, the main control module are run after radio frequency opens interrupters are received with low frequency；D, the main control module are run after radio frequency closing interruption is received with normal frequency.
- Method according to claim 6, it is characterised in that include step before step A：Open the bluetooth module.
- Method according to claim 6, it is characterised in that also include step before step C or step D：Judge whether it is the radio frequency opens interrupters.
- Method according to claim 6, it is characterised in that further comprise step：The bluetooth module receives the interruption return information that the main control module is sent.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015107385724 | 2015-11-03 | ||
| CN201510738572 | 2015-11-03 | ||
| PCT/CN2016/104343 WO2017076291A1 (en) | 2015-11-03 | 2016-11-02 | Smart card and peak current reducing method therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107004154A true CN107004154A (en) | 2017-08-01 |
Family
ID=58662336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680003524.3A Pending CN107004154A (en) | 2015-11-03 | 2016-11-02 | A kind of smart card and its reduction peak point current method |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN107004154A (en) |
| TW (1) | TWI616075B (en) |
| WO (1) | WO2017076291A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325085A (en) * | 2021-12-30 | 2022-04-12 | 江苏林洋能源股份有限公司 | Electric energy meter and method supporting dynamic energy consumption management |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110022600B (en) * | 2019-04-09 | 2022-05-06 | 惠州Tcl移动通信有限公司 | Driving current adjusting method and device, storage medium and mobile terminal |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202143214U (en) * | 2011-06-03 | 2012-02-08 | 国民技术股份有限公司 | Radio frequency SIM card and mobile terminal |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101686283A (en) * | 2008-09-23 | 2010-03-31 | 国民技术股份有限公司 | Method for reducing power consumption of radio-frequency SIM card in standby mode |
| CN101727599A (en) * | 2008-10-30 | 2010-06-09 | 国民技术股份有限公司 | Software method for reducing standby power consumption of radio frequency SIM card |
| US20110076945A1 (en) * | 2009-09-29 | 2011-03-31 | Mediatek Inc. | Methods for Controlling a Main Clock Source Shared Between Different Wireless Communication Modules and Apparatuses Using the Same |
| CN103167591A (en) * | 2011-12-14 | 2013-06-19 | 国民技术股份有限公司 | Radio frequency mobile communication card and consumption management method thereof |
| EP2856201A1 (en) * | 2012-06-01 | 2015-04-08 | Petari Usa, Inc. | Method and system for airplane container tracking |
| CN202870845U (en) * | 2012-10-09 | 2013-04-10 | 中船重工(武汉)凌久信息技术有限公司 | Low-power active RFID reader based on Bluetooth technology |
| CN103020570B (en) * | 2012-12-28 | 2016-08-03 | 深圳中科讯联科技有限公司 | Frequency dividing method of work, radio frequency smart card and the mobile terminal of radio frequency smart card |
| CN204374997U (en) * | 2015-01-29 | 2015-06-03 | 国民技术股份有限公司 | Sim card and mobile terminal |
-
2016
- 2016-11-02 CN CN201680003524.3A patent/CN107004154A/en active Pending
- 2016-11-02 WO PCT/CN2016/104343 patent/WO2017076291A1/en active Application Filing
- 2016-11-03 TW TW105135700A patent/TWI616075B/en not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202143214U (en) * | 2011-06-03 | 2012-02-08 | 国民技术股份有限公司 | Radio frequency SIM card and mobile terminal |
Non-Patent Citations (1)
| Title |
|---|
| 奚海蛟等: "《ARM体系结构与外设接口实战开发》", 30 June 2012 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325085A (en) * | 2021-12-30 | 2022-04-12 | 江苏林洋能源股份有限公司 | Electric energy meter and method supporting dynamic energy consumption management |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017076291A1 (en) | 2017-05-11 |
| TW201717556A (en) | 2017-05-16 |
| TWI616075B (en) | 2018-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170154327A1 (en) | Mobile Payment Method and Apparatus and Near Field Communication Device | |
| KR101576735B1 (en) | Radio communication devices and methods for controlling a radio communication device | |
| CN103347105B (en) | Mobile phone radio-frequency SIM card with SWP function in compatible mode | |
| CN104216761B (en) | It is a kind of that the method for sharing equipment is used in the device that can run two kinds of operating system | |
| CN108141733B (en) | NFC split stack architecture | |
| EP2775739A1 (en) | Near-field communications and routing | |
| CN105406889A (en) | Method and device for determining network type and mobile terminal | |
| US9736878B2 (en) | NFC radio frequency communication control method, apparatus, and system | |
| CN105592403B (en) | NFC-based communication device and method | |
| EP2568407A2 (en) | Method and system for communicating with and programming a secure element | |
| CN101593383B (en) | Electronic purse control method, system and SIM card | |
| EP2892004A2 (en) | Interactive processing method and device and electronic apparatus | |
| CN107004154A (en) | A kind of smart card and its reduction peak point current method | |
| CN103577862B (en) | Biface user identification device and mobile terminal | |
| WO2015096459A1 (en) | Method and system for selecting contactless communication technique based on mobile terminal type | |
| CN107135020A (en) | A kind of terminal intelligent antenna switching control method and device | |
| US10243401B2 (en) | Method for controlling power supply and system | |
| CN103516398B (en) | A kind of frequency communication method, switching device and RF system | |
| CN205160520U (en) | Passive NFC communication interface with independent energy receiving antenna | |
| CN102981803B (en) | Method for promoting contactless card data processing speed based on IOS (International Organization for Standardization) 14443 protocol | |
| CN105430727A (en) | Communication terminal and carrier aggregation mode setting method thereof | |
| CN109815749A (en) | Control system, method and the chip of SE | |
| TWI632512B (en) | Anti-collision method between different frequency cards and dual frequency card reader | |
| CN104184699B (en) | Security information interaction system, device and method | |
| CN103812518B (en) | Near field communication device and connection method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1235135 Country of ref document: HK |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170801 |
|
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1235135 Country of ref document: HK |