CN108631807A - A kind of SIM card and mobile terminal - Google Patents
A kind of SIM card and mobile terminal Download PDFInfo
- Publication number
- CN108631807A CN108631807A CN201710183943.6A CN201710183943A CN108631807A CN 108631807 A CN108631807 A CN 108631807A CN 201710183943 A CN201710183943 A CN 201710183943A CN 108631807 A CN108631807 A CN 108631807A
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- Prior art keywords
- circuit
- radio
- sim card
- card
- wireless communication
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- 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.)
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- 238000004891 communication Methods 0.000 claims abstract description 88
- 230000003993 interaction Effects 0.000 claims abstract description 6
- 230000006870 function Effects 0.000 claims description 32
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H04B5/48—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
Abstract
The invention discloses a kind of SIM card and mobile terminals, by the way that close range wireless communication functional circuit, the 2.4GHz ISM band communication function circuits in close range wireless communication coupled antenna and SIM card are carried out the separation in physical space, and interface circuit is correspondingly arranged in SIM card, communication interaction is realized by system bus inside SIM card, the effect for increasing wireless near field communication function, improving radio communication, and be the Function Extension leaving space of SIM card.
Description
Technical field
The present invention relates to mobile communication technology and technology for radio frequency field more particularly to a kind of SIM card and movements eventually
End.
Background technology
SIM card is generally used in current mobile communication terminal, generally carrying subscriber identification module in SIM is used for unique knowledge
The identity of other terminal user.Using mobile terminal carry out mobile communication during, so that it may with the identity of user into
Row communication, certainly in certain special circumstances, such as when urgent call, mobile terminal can not also be met an urgent need using SIM card
Communication.SIM card is generally microcircuit card, is provided with chip in card, stores user identification information, encryption key etc. thereon
Content.
With the development of technology, occur some mobile terminals for carrying radio communication function in the market, by terminal
Upper installation APP realizes radio communication.Such as with NFC (Near Field Communication, close range wireless communication skill
Art) mobile phone of function realizes that user can be conveniently with to 13.56MHz cards progress read-write operation by installing APP on mobile phone
Mobile phone card such as supplements, inquires with money at the operations, greatly facilitates user.And the premise of existing this operation of realization is purchase one
Mobile phone with NFC function.This scheme has larger limitation, needs at mobile-phone manufacturers just by radio communication function
It is integrated in mobile phone.
A kind of SIM card with radio communication function is had also appeared in the prior art, such as：Patent No.
201520065492.2 Chinese patent, implementation be integrated in SIM card Bluetooth chip, confinement communication chip and
Radio-frequency antenna.It is logical due to increasing near radio although this scheme can be adapted to various mobile terminals on the market
Short distance wireless communication function circuit and all radio frequency communications circuitries and radio communication antenna are all integrated in SIM by communication function
In card, and the physical space of SIM card is limited, and SIM card is generally all placed in the inside of mobile terminal, current mobile terminal
It is more to lead to radio communication in this way since NFC antenna is built in inside mobile terminal using metal shell
Effect be restricted and influence.
Invention content
A kind of SIM card of present invention proposition and mobile terminal, it is intended to it is logical to solve existing band close range wireless communication function, radio frequency
Radio communication effect bad technical problem when the SIM of telecommunication function is inserted into mobile terminal.
In order to solve the above technical problems, a kind of SIM card provided by the invention, including mounting is on the system bus, and pass through
The system bus carries out governor circuit, close range wireless communication functional circuit, the 2.4GHz ISM (Industry of communication interaction
Science Medicine) frequency communication functional circuit and interface circuit, further include for the governor circuit, near radio it is logical
The electric power management circuit of communication function circuit, 2.4GHz ISM band communication function circuits and interface circuit power supply；The short distance
Wireless communication function circuit realizes radio communication with external radio-frequency antenna；The 2.4GHz ISM bands communication function circuit with
2.4GHz ISM bands wireless communication is completed in radio-frequency antenna connection in SIM card.
Further, the close range wireless communication functional circuit includes：Short distance card reader circuit and/or closely card
Circuit；The governor circuit controls the short distance card reader circuit and realizes close range wireless communication by external coupled antenna
Radio frequency Read-write Catrol operates；The short distance card circuit realizes the radio communication of closely card by external coupled antenna.
Further, the close range wireless communication functional circuit includes：NFC radio-frequency enableds circuit and/or 13.56MHz
Functional circuit.
Further, further include the short distance control circuit being articulated on the system bus；The short distance control electricity
Road incudes low frequency magnetic signal by the low frequency magnetic field antenna external with it, and according to low frequency magnetic signal progress apart from control
System, and under the conditions of meeting distance controlling, the short distance card reader circuit and/or short distance card circuit is made to work.
Further, the governor circuit, close range wireless communication functional circuit, 2.4GHz ISM bands communication function electricity
Road, interface circuit and electric power management circuit manufacture are on same substrate material.
Further, the governor circuit includes：Microprocessor core, random access memory, ram controller, it is non-easily
It loses memory, nonvolatile memory controller, security algorithm circuit, reset control unit and clock generating unit；Micro- place
Reason device core is articulated on the system bus；The random access memory is articulated in the system by the ram controller
In bus of uniting；The nonvolatile storage is articulated in by the nonvolatile memory controller on the system bus；It is described
Security algorithm circuit is articulated on the system bus.
Further, the interface circuit includes：At least one interface and interface controller, the interface are connect by described
Mouth controller is articulated on the system bus.
Further, the interface controller includes：Bridge controller and/or DMA (Direct Memory Access)
Controller.
Further, the 2.4GHz ISM bands communication function circuit includes：Radio-frequency enabled circuit and/or bluetooth electricity
Road；The radio-frequency enabled circuit includes：RCC (Range Controlled Communication confinements communication) radio-frequency enabled electricity
Road and/or 2.4G radio-frequency enabled circuits.
A kind of mobile terminal provided by the invention, including terminal body, miniature antenna unit and above-mentioned SIM card；It is described
SIM card is inserted into the SIM card card slot of the terminal body；The miniature antenna unit is attached on the outer surface of terminal local；Institute
It includes at least one antenna circuit, the close range wireless communication function of the antenna circuit and the SIM to state miniature antenna unit
Circuit coupling carries out the communication interaction of radiofrequency signal.
SIM card proposed by the present invention and mobile terminal, due to by will be in close range wireless communication coupled antenna and SIM card
Close range wireless communication functional circuit, 2.4GHz ISM band communication function circuits carry out physical space on separation, and
It is correspondingly arranged interface circuit in SIM card, communication interaction is realized by system bus inside SIM card, it is logical to increase near radio
Telecommunication function, the effect for improving radio communication, and be the Function Extension leaving space of SIM card.
Description of the drawings
Fig. 1 is the mobile terminal system block diagram of first embodiment of the invention；
Fig. 2 is the mobile terminal system block diagram of second embodiment of the invention；
Fig. 3 is the mobile terminal system block diagram of third embodiment of the invention；
Fig. 4 is the governor circuit system block diagram of fourth embodiment of the invention；
Fig. 5 is the interface circuitry block diagram of fifth embodiment of the invention.
The embodiments will be further described with reference to the accompanying drawings for realization, functional characteristics and the advantage of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The mobile terminal of each embodiment of the present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for be conducive to the present invention explanation, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, mobile phone, smart phone, laptop, number are wide
Broadcast receiver, PDA (personal digital assistant), PAD (tablet computer), PMP (portable media player), navigation device etc.
Deng.
First embodiment
Fig. 1 is the mobile terminal system block diagram of first embodiment of the invention.
The terminal body of mobile terminal be equipped with SIM card card slot 100, SIM card 110 can be inserted into SIM card card slot 100 realize with
The electrical connection of related communication function module in terminal body, miniature antenna unit 120 are attached to the outer surface of mobile terminal, and with
SIM card 110 realizes electrical connection.
The present invention is mainly designed each functional circuit in SIM card 110, and system bus is equipped in SIM card 110
115, it governor circuit 111, close range wireless communication functional circuit 117, radio-frequency enabled circuit 112, bluetooth communication circuit 113 and connects
Mouth circuit 114 is all articulated on system bus 115, and the communication interaction between each circuit, power supply pipe are realized by system bus 115
Reason circuit 116 is governor circuit 111, close range wireless communication functional circuit 117, radio-frequency enabled circuit 112, bluetooth communication circuit
113 and interface circuit 114 provide power supply.Wherein radio-frequency enabled circuit 112, bluetooth communication circuit 113 belong to 2.4GHz ISM frequencies
The different specific implementation circuit of section communication function circuit, in certain embodiments can only setting radio-frequency enabled circuit 112 or
Only setting bluetooth communication circuit 113.The ISM band used in 2.4GHz ISM band communication function circuits is mainly open to work
Industry, science, medicine be not necessarily to authorization frequency range.
When being communicated using external antenna, close range wireless communication functional circuit 117 is real with external coupled antenna
Existing radio communication, coupled antenna are set in miniature antenna unit 120.
When being communicated using built-in radio-frequency antenna 118, radio-frequency enabled circuit 112 or bluetooth communication circuit 113 with
Communication is completed in the connection of radio-frequency antenna 118 in SIM card, by taking bluetooth communication circuit 113 as an example, is accomplished that Bluetooth communication work(
Can, radio-frequency antenna 118 is set in SIM card 110.
It should be understood that radio-frequency enabled circuit 112 includes：RCC radio-frequency enableds circuit and/or 2.4G radio-frequency enabled electricity
Road.
For RCC radio-frequency enableds circuit and/or 2.4G radio-frequency enabled circuits, due to the work frequency of its corresponding radio-frequency antenna
Rate is identical as the working frequency of 113 corresponding radio-frequency antenna of bluetooth communication circuit, is all 2.4GHz, therefore can be with Bluetooth communication
113 shared radio frequency antenna of circuit can also use different radio-frequency antennas respectively.
Second embodiment
As shown in Fig. 2, the present embodiment is the expansion based on first embodiment, mainly to close range wireless communication functional circuit
117 are expanded, and are provided with short distance card reader circuit 1171 and short distance card circuit 1172 simultaneously in the present embodiment, when
It so can also only setting short distance card reader circuit 1171 or only setting short distance card circuit 1172.
When carrying out short distance functions of card reader, governor circuit 111 control short distance card reader circuit 1171 by with it is external
Coupled antenna realize the operation of close range wireless communication Read-write Catrol, which is set in miniature antenna unit 120.
When carrying out short distance card operation, short distance card circuit 1172 realizes that closely blocks penetrates by external coupled antenna
Frequency communicates, which is set in miniature antenna unit 120.
It should be understood that close range wireless communication functional circuit 117 includes：NFC radio-frequency enableds circuit and/or
13.56MHz functional circuits.
Moreover, in one embodiment, short distance card reader circuit 1171 and short distance card circuit 1172 can share outside
The coupled antenna connect.
3rd embodiment
As shown in figure 3, the present embodiment is based on second embodiment, short distance control circuit is mounted on system bus 115
119.Short distance control circuit 119 is primarily used to carry out distance controlling to close range wireless communication, closely controls when realization
Circuit 119 incudes low frequency magnetic signal by the low frequency magnetic field antenna external with it, and according to low frequency magnetic signal progress distance
Control, and under the conditions of meeting distance controlling, short distance card reader circuit 1171 and/or short distance card circuit 1172 is made to work.
The present embodiment can be expanded with interface circuit 114, and interface circuit 114 includes：It interface controller and connects
Mouthful.Wherein the quantity of interface can be multiple, and interface is articulated in by interface controller on system bus 115.
Fourth embodiment
As shown in figure 4, the governor circuit 111 in the present embodiment includes：Microprocessor core 1111, random access memory
RAM1112, ram controller RAMC1113, nonvolatile storage 1114, nonvolatile memory controller EFC1115,
Reset control unit RCU1116, clock generating unit CGU1117 and security algorithm circuit 1118.Microprocessor core 1111 mounts
On system bus 115；Random access memory 1112 is articulated in by ram controller 1113 on system bus 115；It is non-
Volatile memory 1114 is articulated in by nonvolatile memory controller 1115 on system bus 115；Security algorithm circuit 1118
It is articulated on system bus 115.
5th embodiment
As shown in figure 5, the interface controller 1141 in interface circuit 114 in the present embodiment includes dma controller 1141
With bridge controller 1142, set that there are three interfaces 1143,1144,1145 in the present embodiment.
Three interfaces 1143,1144,1145 points of two-way are articulated in by interface controller on system bus 115, a-road-through
It crosses dma controller 1141 to be articulated on system bus 115, another way is articulated in system bus 115 by bridge controller 1142
On.
The quantity of interface can also be arranged as required to more in the present embodiment.And the interface of the present invention is other than being used for
It connects outside work antenna, can be also used for external connecting function circuit, such as external wifi telecommunication circuits, Zigbee communication circuit, i.e., will
These external connecting function circuits are arranged in miniature antenna unit, and the function of SIM card is further expanded by interface.
It should be noted that herein, term " comprising " or its any other variant are intended to nonexcludability
Including so that process, method, article or device including a series of elements include not only those elements, but also wrap
Include other elements that are not explicitly listed, or further include for this process, method, article or device intrinsic want
Element.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of SIM card, which is characterized in that including mounting on the system bus, and communication friendship is carried out by the system bus
Mutual governor circuit, close range wireless communication functional circuit, 2.4GHz ISM band communication function circuits and interface circuit, is also wrapped
It includes as the governor circuit, close range wireless communication functional circuit, 2.4GHz ISM band communication function circuits and interface circuit
The electric power management circuit of power supply；
The close range wireless communication functional circuit realizes radio communication with external radio-frequency antenna；The 2.4GHz ISM bands
Communication function circuit is connect with the radio-frequency antenna in SIM card completes 2.4GHz ISM bands wireless communication.
2. SIM card according to claim 1, which is characterized in that the close range wireless communication functional circuit includes：Low coverage
From card reader circuit and/or short distance card circuit；The governor circuit control the short distance card reader circuit by with it is external
Radio-frequency antenna realize close range wireless communication Read-write Catrol operation；The short distance card circuit is real by external radio-frequency antenna
The now closely radio communication of card.
3. SIM card according to claim 2, which is characterized in that further include the short distance being articulated on the system bus
Control circuit；The short distance control circuit incudes low frequency magnetic signal by the low frequency magnetic field antenna external with it, and according to
The low frequency magnetic signal carries out distance controlling, and under the conditions of meeting distance controlling, make the short distance card reader circuit and/or
Short distance card circuit works.
4. according to claim 1-3 any one of them SIM cards, which is characterized in that the governor circuit, close range wireless communication
Functional circuit, 2.4GHz ISM band communication functions circuit, interface circuit and electric power management circuit manufacture are in same substrate material
On.
5. according to claim 1-3 any one of them SIM cards, which is characterized in that the governor circuit includes：Microprocessor
Core, random access memory, ram controller, nonvolatile storage, nonvolatile memory controller, security algorithm circuit,
Reset control unit and clock generating unit；The microprocessor core is articulated on the system bus；The random access memory
It is articulated on the system bus by the ram controller；The nonvolatile storage non-volatile is deposited by described
Memory controller is articulated on the system bus；The security algorithm circuit is articulated on the system bus.
6. according to claim 1-3 any one of them SIM cards, which is characterized in that the interface circuit includes：It is at least one to connect
Mouth and interface controller, the interface are articulated in by the interface controller on the system bus.
7. SIM card according to claim 6, which is characterized in that the interface controller includes：Bridge controller and/or
Dma controller.
8. according to claim 1-3 any one of them SIM cards, which is characterized in that the close range wireless communication functional circuit
Including：NFC radio-frequency enableds circuit and/or 13.56MHz functional circuits.
9. according to claim 1-3 any one of them SIM cards, which is characterized in that the 2.4GHz ISM bands communication function
Circuit includes：Radio-frequency enabled circuit and/or Bluetooth circuit；The radio-frequency enabled circuit includes：RCC radio-frequency enableds circuit and/or
2.4G radio-frequency enabled circuits.
10. a kind of mobile terminal, which is characterized in that including any one of terminal body, miniature antenna unit and claim 1-9
The SIM card；The SIM card is inserted into the SIM card card slot of the terminal body；The miniature antenna unit is attached to terminal sheet
On the outer surface on ground；The miniature antenna unit includes at least one antenna circuit, the low coverage of the antenna circuit and the SIM
The communication interaction for carrying out radiofrequency signal is coupled from wireless communication function circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183943.6A CN108631807A (en) | 2017-03-24 | 2017-03-24 | A kind of SIM card and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710183943.6A CN108631807A (en) | 2017-03-24 | 2017-03-24 | A kind of SIM card and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108631807A true CN108631807A (en) | 2018-10-09 |
Family
ID=63707701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710183943.6A Pending CN108631807A (en) | 2017-03-24 | 2017-03-24 | A kind of SIM card and mobile terminal |
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| Country | Link |
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| CN (1) | CN108631807A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109993521A (en) * | 2018-11-09 | 2019-07-09 | 阿里巴巴集团控股有限公司 | Method of mobile payment and device and electronic equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20181009 |