CN106610913A - Processing method and device of card pool, and card pool system - Google Patents
Processing method and device of card pool, and card pool system Download PDFInfo
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- CN106610913A CN106610913A CN201510690351.4A CN201510690351A CN106610913A CN 106610913 A CN106610913 A CN 106610913A CN 201510690351 A CN201510690351 A CN 201510690351A CN 106610913 A CN106610913 A CN 106610913A
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- sim
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- 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
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4081—Live connection to bus, e.g. hot-plugging
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
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- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention provides a processing method and device of a card pool, and a card pool system. The card pool system comprises the card pool, wherein the card pool is provided with a plurality of card slots; and each card slot in the plurality of card slots is provided with detection pins used for detecting whether a SIM (Subscriber Identity Model) card installed in each card slot is subjected to a hot plug operation or not. Through the card pool system, the technical problem that the SIM card can not be conveniently replaced since the card pool in the relevant art does not have a hot plug function is solved so as to achieve a technical effect that the hot plug function of the card pool is realized to bring convenience for replacing the SIM card.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of processing method and processing device of Ka Chi, card cell system.
Background technology
It is very universal phenomenon now in all parts of the country or travel abroad, meeting etc..For be easy to contact and/or
The purpose of saving expense, user typically can change mobile phone set meal in advance, such as open international roaming with facilitate abroad with family
People or friend's contact.But confirmed by calculating, the mobile phone flow rate for roaming set meal are still very high.
In order to solve this problem, industry is proposed the card pool equipment for installing SIM.User can using the mobile phone of oneself
The related information of which country, which kind of standard etc. is had roamed into currently to detect from network, then can be in card Chi Zhongxuan
The SIM for selecting correlation type is surfed the Net, and simultaneously switches off the communication connection of original SIM in oneself mobile phone, so
The rate such as flow can just be saved.However, using current card pool equipment, being not easy to change SIM.
For above-mentioned problem, effective solution is not yet proposed at present.
The content of the invention
The invention provides a kind of processing method and processing device of Ka Chi, card cell system, at least to solve the card in correlation technique
Pond is not easy to change the technical problem of SIM due to not having warm connection function.
According to an aspect of the invention, there is provided a kind of Ka Chi, including：Multiple draw-in grooves, wherein, above-mentioned multiple draw-in grooves
In each draw-in groove have whether the client identification module SIM for detection on the draw-in groove occurs hot plug
The detection pin of operation.
According to an aspect of the invention, there is provided a kind of card cell system, including：Ka Chi, above-mentioned Ka Chi have multiple cards
Groove, wherein, each draw-in groove in above-mentioned multiple draw-in grooves has the client identification module for detection in the draw-in groove
Whether SIM there is the detection pin of hot plug operations.
Further, above-mentioned card cell system also includes：Extended chip, for extending the pocket numbers in above-mentioned card pond, with
Draw-in groove connection in above-mentioned card pond.
Further, above-mentioned extended chip includes：One or more primary expansion chip, each above-mentioned primary expansion core
The first end of piece is connected with controller, and N number of one-level pin is provided with the second end of each above-mentioned primary expansion chip；It is many
Individual secondary expansion chip, each above-mentioned one-level pin connect a secondary expansion in above-mentioned multiple secondary expansion chips respectively
The first end of chip, is provided with M two grades of pins on the second end of each above-mentioned secondary expansion chip, each above-mentioned two
Level pin connects the detection pin of a draw-in groove in above-mentioned multiple draw-in grooves.
Further, above-mentioned card cell system also includes：First switch, is connected with transceiver, and above-mentioned transceiver is connected to
State between first switch and controller noted above, above-mentioned first switch is used to SIM spread data signals to be (N*M) all the way
Road SIM data signals；Second switch, is connected with above-mentioned transceiver, above-mentioned transceiver be connected to above-mentioned second switch and
Between controller noted above, above-mentioned second switch is used to SIM clock signal extension to be (N*M) road SIM clock all the way
Signal；3rd switch, be connected with above-mentioned transceiver, above-mentioned transceiver be connected to it is above-mentioned 3rd switch with controller noted above it
Between, the above-mentioned 3rd switchs for expanding to (N*M) road SIM reset signals by SIM reset signals all the way.
According to another aspect of the present invention, there is provided a kind of processing method of Ka Chi, including：Obtain in card pond
Draw-in groove on client identification module SIM when there are hot plug operations the interrupting information that generated, wherein, it is above-mentioned
Ka Chi includes：Multiple draw-in grooves, each draw-in groove in above-mentioned multiple draw-in grooves have for detection on the draw-in groove
Whether SIM there is the detection pin of hot plug operations；Interrupting information according to obtaining determines the SIM for communication.
Further, when there are hot plug operations according to SIM in above-mentioned interrupting information, the corresponding draw-in groove of above-mentioned SIM
The change of generation level determines.
Further, determine that the SIM for communication includes according to the interrupting information for obtaining：Read above-mentioned for storing
The value of the depositor of the draw-in groove state of each draw-in groove in card pond；Record the first note of the depositor before interrupting information is obtained
Record value, and the second record value for obtaining is updated to the value of depositor according to interrupting information；According to the above-mentioned first record
Value and above-mentioned second record value determine the SIM for communication.
According to a further aspect in the invention, there is provided a kind of processing meanss of Ka Chi, including：Acquiring unit, for obtaining
The interrupting information generated when there are hot plug operations by client identification module SIM on the draw-in groove in card pond,
Wherein, above-mentioned Ka Chi includes：Multiple draw-in grooves, each draw-in groove in above-mentioned multiple draw-in grooves have for detection installed in should
Whether the SIM on draw-in groove there is the detection pin of hot plug operations；First determining unit, according to obtaining
Disconnected information determines the SIM for communication.
Further, said apparatus also include：Second determining unit, during for there are hot plug operations according to SIM,
There is level change and determine above-mentioned interrupting information in the corresponding draw-in groove of above-mentioned SIM.
Further, above-mentioned first determining unit includes：Read module, for reading each card in the above-mentioned card pond of storage
The value of the depositor of the draw-in groove state of groove；Logging modle, for the first note of record depositor before interrupting information is obtained
Record value, and the second record value for obtaining is updated to the value of depositor according to interrupting information；Determining module, for according to
The SIM for communication is determined according to above-mentioned first record value and above-mentioned second record value.
By the present invention, it is adopted as Ka Chi and warm connection function is set, by making each draw-in groove on Ka Chi in multiple draw-in grooves
With the detection pin whether hot plug operations occur installed in the client identification module SIM on the draw-in groove for detection,
The Ka Chi solved in correlation technique is not easy to change the technical problem of SIM due to not having warm connection function, enters
And reached the technique effect of SIM of the warm connection function for realizing Ka Chi in order to change.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, the present invention
Schematic description and description be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of Ka Chi according to embodiments of the present invention；
Fig. 2 (a) is the structured flowchart of the mainboard of card pool equipment according to embodiments of the present invention；
Fig. 2 (b) is the structured flowchart of the daughter board of card pool equipment according to embodiments of the present invention；
Fig. 3 is the flow chart of the processing method of Ka Chi according to embodiments of the present invention；
Fig. 4 is the schematic diagram of the hot plug SIM according to alternative embodiment of the present invention；
Fig. 5 is the schematic diagram of the processing meanss of the Ka Chi according to alternative embodiment of the present invention.
Specific embodiment
Below with reference to accompanying drawing and in conjunction with the embodiments describing the present invention in detail.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that description and claims of this specification and the term " first " in above-mentioned accompanying drawing, " second "
Etc. being for distinguishing similar object, without for describing specific order or precedence.
Embodiment 1
According to embodiments of the present invention, there is provided a kind of device embodiment of Ka Chi.
Fig. 1 is the schematic diagram of Ka Chi according to embodiments of the present invention, as shown in figure 1, the Ka Chi includes：Multiple draw-in grooves 102,
Wherein, each draw-in groove in multiple draw-in grooves has the client identification module SIM for detection on the draw-in groove
Whether the detection pin of hot plug operations there is.
It should be noted that how many draw-in groove on a Ka Chi, it is necessary to arrange how many detection pins so that each
All at least there is on draw-in groove a corresponding detection pin.
During enforcement, on the Ka Chi after electricity, can as needed hot plug at any time installed in the Ka Chi any one or
Corresponding SIM on multiple draw-in grooves, at this point it is possible to be determined according to the level situation of change of the detection pin on draw-in groove
Whether hot plug operations are performed.For example, when SIM1 cards perform hot insertion operation, can be the SIM of insertion
Registering communication application service.For the SIM that have registered communication application service, user can search out this on the net
A little SIMs, and select to use it.
By the embodiment of the present invention, by the above-mentioned detection pin arranged for draw-in groove so that Ka Chi is provided with hot plug
Function, this brings great convenience to the replacement operation of SIM.
Embodiment 2
According to embodiments of the present invention, there is provided a kind of device embodiment of card cell system.
The card cell system includes Ka Chi as shown in Figure 1, and the Ka Chi has multiple draw-in grooves, wherein, it is every in multiple draw-in grooves
Individual draw-in groove all has for whether detection occurs hot plug operations installed in the client identification module SIM in the draw-in groove
Detection pin.Wherein, Ka Chi herein will not be described here with the Ka Chi in embodiment 1.
Alternatively, above-mentioned card cell system also includes：Extended chip, in the pocket numbers in expansion card pond, with card pond
Draw-in groove connects.Specifically, each extended pin of extended chip can be directly connected to the detection of correspondence draw-in groove in card pond
Pin, or each extended pin of extended chip can first be connected to next stage extended chip, then through the next stage
The extended pin of extended chip is connected to the detection pin of correspondence draw-in groove, and herein, the extension of the next stage extended chip is drawn
Foot is with the connected mode for detecting pin of corresponding draw-in groove with primary expansion chip thereon and the company for detecting pin of corresponding draw-in groove
Mode is connect, be will not be described here.It should be noted that the connected mode and Ka Chi of the extended pin of extended chip and draw-in groove
In pocket numbers it is relevant, and specifically need to arrange how many draw-in grooves on a Ka Chi, can be by provider according to local
Supply/demand determines.So, by the expanded function of extended chip, it is possible to achieve increase Ka Chi according to actual supply/demand
Capacity purpose.
Alternatively, above-mentioned extended chip includes：One or more primary expansion chip, the of each primary expansion chip
One end and controller (i.e. CPU, wherein, host CPUs of the CPU for system) connection, each primary expansion chip
N number of one-level pin is provided with second end；Multiple secondary expansion chips, each one-level pin connect multiple two grades of expansions respectively
The first end of a secondary expansion chip in exhibition chip, is provided with M two on the second end of each secondary expansion chip
Level pin, each two grades of pin connect the detection pin of a draw-in groove in multiple draw-in grooves.
Specifically, the first end of each primary expansion chip is connected with controller by bus (such as I2C buses), wherein,
The bus is used to connect CPU and its ancillary equipment (Ru Kachi), such as Fig. 2 (a) and Fig. 2 (b) by extended chip
Shown, the bus wherein in figure is I2C buses, after the expanded chip extension of the I2C buses drawn on CPU, even
It is connected on corresponding sim card slot.
Wherein, in embodiments of the present invention, the digit of all primary expansion chips can be with identical, it is also possible to different；It is all
The digit of secondary expansion chip can also be identical, it is also possible to different.Specifically, the first end of primary expansion chip connects
Bus can be the I2C buses drawn from controller CPU.It should be noted that digit of extended chips at different levels etc.
In its number of pins, for example, if primary expansion chip has N number of one-level pin, primary expansion chip is exactly N positions
Extended chip；In the same manner, if secondary expansion chip has M two grades of pins, secondary expansion chip is exactly M positions
Extended chip.For example, N can be equal to 16 equal to 8, M.
Alternatively, card cell system also includes：First switch, is connected with transceiver, the transceiver be connected to first switch and
Between controller, first switch is used to SIM spread data signals to be (N*M) road SIM data signals all the way；The
Two switches, are also connected with transceiver, and the transceiver is connected between second switch and controller, and second switch is for by one
Road SIM clock signal extension is (N*M) road SIM clock signal；3rd switch, is also connected with transceiver, the receipts
Send out device to be connected between the 3rd switch and controller, the 3rd switchs for expanding to (N*M) by SIM reset signals all the way
Road SIM reset signals.
Wherein, transceiver is used to receive the chip selection signal from CPU.Each switch all includes multiple-pole switch, and each
Level switch as one group of switch can include multiple switch, such as 2.
Elaborate the card cell system of the present invention below with a specific embodiment：
It should be noted that in this example, it is assumed that card cell system includes two primary expansion chips, each one-level expands
The first end of exhibition chip is connected with controller (i.e. the host CPU of system), is arranged on the second end of each primary expansion chip
There is N number of one-level pin, where it is assumed that N=8, so, each primary expansion chip herein actually 8
The I2C extended chips of position；Each one-level pin of each I2C extended chip of 8 connects a secondary expansion core respectively
The first end of piece (i.e. second level extended chip, hereinafter referred to as secondary expansion chip), the of each secondary expansion chip
M two grades of pins are provided with two ends, each two grades of pin connects the detection of a draw-in groove in the plurality of draw-in groove and draws
Foot.As the I2C extended chips of two 8 are altogether with 16 one-level pins, so, 16 can be connected altogether
Secondary expansion chip, it is assumed that each secondary expansion chip is the I2C secondary expansion chips of 16, then through one,
After the extension of secondary expansion chip, 16 × 16 two grades of pins can be obtained altogether.Further, as each two grades are drawn
Foot can connect a detection pin, therefore, after above-mentioned extension, one can be obtained there are 256 draw-in grooves
Card cell system.
During enforcement, the first end of two primary expansion chips is all to be connected on controller (i.e. the host CPU of system) to draw
Bus (such as I2C buses) on.So, the I2C extended chips as 8 of primary expansion chip, it every
Individual pin can connect the I2C secondary expansion chips of 16 as secondary expansion chip respectively.Due to each
Each extended pin of the I2C secondary expansion chips of 16 may be connected to the detect pins of a sim card slot
On (detecting pin).Therefore, by above-mentioned two-stage extended chip, 256 detection paths can be expanded altogether,
They are connected respectively on the draw-in groove of corresponding SIM, it is possible to support 256 SIMs.So, realization
Card cell system will have multiple client identification module SIMs contained for detection in the corresponding draw-in groove to be
The draw-in groove of the no detection pin that hot plug operations occur.In other words, the card cell system realized by this kind of mode supports SIM
Card hot plug function.
Because which controller (i.e. system host CPU), as a part for card cell system, can detect by interrupting information
SIM on draw-in groove there occurs hot plug operations, and the SIM on which draw-in groove is the SIM that can use etc., is entered
And testing result is uploaded to into server, and so, when terminal unit is needed using SIM in card pond, server
Can select and provide corresponding SIM to meet its communication requirement according to testing result for terminal unit.
Further, since each (being each two grades of pin) of secondary expansion chip is connected to the card of a SIM
On the detect pins of groove, therefore the level situation of change of corresponding detect pins can be detected at any time, realize Ka Chi
Warm connection function.
Using above-mentioned Ka Chi, if terminal unit (such as a mobile phone) roaming is gone abroad, when learn current country and
During its communication standard information, it is possible to the SIM with identical information is selected from the card pond, the SIM is then read
The information of card, afterwards, user can select the communication connection for disconnecting original SIM in cell phone apparatus, and then adopt
The new SIM selected from Ka Chizhong is realizing communication function such that it is able to realize significantly cost-effective purpose.
As Fig. 2 (a) and Fig. 2 (b) illustrate a kind of implementation of the card cell system of hot-swappable SIM.Wherein,
Fig. 2 (a) is the structured flowchart of the mainboard of card cell system according to embodiments of the present invention, and Fig. 2 (b) is according to the present invention
The structured flowchart of the daughter board of the card cell system of embodiment, the daughter board shown in mainboard and Fig. 2 (b) shown in Fig. 2 (a)
Illustrate the whole framework of the implementation method.
Specifically, can see from mainboard, four groups of holding wires are drawn from controller (i.e. the host CPU of system), respectively
For：8 GPIO chip select lines for being connected to transceiver, for providing chip selection signal；3 USIM holding wires, respectively
For SIM data signals USIM_DATA, SIM clock signal USIM_CLK, SIM reset signal USIM_RESET；
I2C buses (i.e. bus)；2 GPIO interrupt lines, for Transmission information.Wherein, in 8 GPIO pieces choosings
In line, sw1_add0 to sw1_add3 is used as high 4 bit address line.Specifically, sw1_add0 is used as a high position, if should
When position is 0, remaining sw1_add1, sw1_add2, sw1_add33 address wire controls 3 groups of switches respectively (can
Being one-level switch), the respectively first to the 3rd switch, the input of this 3 groups of switches connect respectively USIM_DATA,
USIM_CLK and USIM_RESET this 3 USIM holding wires, each USIM holding wire are expanded by switch
Exhibition 8 channel signal lines of output；In the same manner, when sw1_add0 negate for 1 when, equally expand this 3 USIM respectively
8 channel signal lines of holding wire, so, 3 USIM signals of usim card are after primary expansion, it is possible to
16 paths signals are extended to respectively, 16 paths signals are so exported altogether, and this 16 paths signal is according to same
The extension principle of sample carries out secondary expansion, it is possible to more multiplexer channel signal, such as 256 tunnels.CPU is connected by I2C buses
The I2C extended chips (i.e. primary expansion chip) of 28 are connect, on each 8 I2C extended chip, one is accessed
GPIO interrupt lines.It is exactly motherboard design above.
From on daughter board can see, on the daughter board, be broadly divided into two groups of signals：(1) first group of signal, controller is (i.e.
The host CPU of system) the I2C signals drawn control 16 I2C extended chips, meanwhile, 28 on mainboard
The output of I2C extended chips per being each connected on the I2C extended chips of 16 all the way；(2) second groups of signals,
Remaining 4 address wires sw2_add0, sw2_add1, sw2_add2 and sw2_add3 on mainboard, with same side
Method, each path in 16 channel signals of 3 for being expanded on mainboard respectively USIM signals, additionally it is possible to again
The secondary extension for realizing 16 channel signals；(3) there is the draw-in groove of 16 SIMs on each daughter board.More than to each group
From the point of view of the parsing of signal, first group of signal output, 16 detect signals, second group of signal export 3 USIM respectively
16 channel signals of signal.Wherein, detect signals, USIM_DATA signals, USIM_CLK signals and
USIM_RESET signals this 4 signals are connected respectively on sim card slot, thus complete one group of 16 SIM
Operation principle.In addition, from from mainboard, the realization of signal as being also left 15 groups, according to previous group signal
Implementation method, altogether be capable of achieving 256 SIMs operation principle.
Embodiment 3
According to embodiments of the present invention, there is provided a kind of embodiment of the method for the processing method of Ka Chi, it should be noted that
The step of flow process of accompanying drawing is illustrated can be performed in the such as computer system of one group of computer executable instructions, also,
Although showing logical order in flow charts, in some cases, can be with different from order execution institute herein
The step of illustrating or describe.
Fig. 3 is the flow chart of the processing method of Ka Chi according to embodiments of the present invention, as shown in figure 3, the flow process include as
Lower step：
There are hot plug operations in step S302, the client identification module SIM obtained on the draw-in groove in card pond
When the interrupting information that generated, wherein, Ka Chi includes：Multiple draw-in grooves, each draw-in groove in multiple draw-in grooves has to be used for
Whether detection there is the detection pin of hot plug operations installed in the SIM on the draw-in groove；
Step S304, determines the SIM for communication according to the interrupting information for obtaining.
On Ka Chi during electricity, if hot plug SIM, it is mounted with the detection pin of draw-in groove of the SIM originally
Level will change, now, card pond will produce interrupting information, and feed back interrupting information by extended chip
To CPU, according to the interrupting information for obtaining, CPU can determine which SIM can lead to when interrupting information is received
Letter.
It should be noted that card pool structure herein with above-described embodiment in any embodiment, will not be described here.
By the embodiment of the present invention, be adopted as Ka Chi and warm connection function is set, the Ka Chi in correlation technique is solved due to not
It is not easy to change the technical problem of SIM with warm connection function, and then has reached the warm connection function for realizing Ka Chi
The technique effect of the SIM in order to change.
Alternatively, when above-mentioned interrupting information occurs hot plug operations according to SIM, there is electricity in the corresponding draw-in groove of SIM
Flat change determines.
May determine whether to there occurs hot plug operations by interrupting information, and detecting SIM heat insertion Ka Chi
When, in time which can be registered so as to realize communication function.
Alternatively, determine that the SIM for communication includes according to the interrupting information for obtaining：
S2, reads the value of the depositor of draw-in groove state for each draw-in groove in storage card pond；
S4, records the first record value of the depositor before interrupting information is obtained, and according to interrupting information to depositor
Value is updated the second record value for obtaining, in other words, after the second record value is generation SIM plug operations, depositor
The value of the draw-in groove state of each draw-in groove for recording again；
S6, can be used in the SIM for communicating after determining hot plug action according to the first record value and the second record value.
As shown in figure 4, illustrating the hot plug testing mechanism of SIM.With reference to Fig. 2 (a) and Fig. 2 (b), in Ka Chi
On equipment one during electricity, the value of the depositor of the extended chip for reading 28 by I2C buses respectively is needed, and then is read
The value of the depositor of each extended chip of 16 is taken, which SIM be can interpolate that out by the value of the depositor for reading
There is card on groove, while preserving the initial value of all depositors of this reading.
In the card pool equipment in the course of the work, if there is the hot plug phenomenon of SIM, at this moment, it is connected to SIM
The level of certain pin of 16 Bits Expanding chips of draw-in groove will change, and send interrupt signal (i.e. interrupting information).
Further, the interrupt signal is informed about the 8 Bits Expanding chips for being connected to the extended chip of 16, and then passes through
Above-mentioned interrupt signal is transferred to host CPU by the GPIO interrupt signals line being connected on the master chip of the 8 Bits Expanding chip,
Now, after host CPU gets interrupting information, can by I2C buses read 8 Bits Expanding chips I/O pins and
The value of the depositor of the I/O pins of 16 Bits Expanding chips, and the value of depositor with current reading and posting for last reading
The value (such as the initial value of depositor) of storage is compared, it can be determined that it is to there occurs level on which sim card slot to go out
Change.It is exactly the detection process when there is hot plug SIM above.
In needing using card pond during SIM, the physical address by SIM is needed, find and want available SIM
Card, and then the interface function of bottom is called, the level value of 8 GPIO is configured, so that it is determined that the physical address of SIM,
Thus can be communicated using the SIM.
It should be noted that the implementation method there is provided the Ka Chi that capacity is 256 SIMs in the present invention, here
On the basis of, the extension of greater number of SIM can be carried out, of course for the read-write operation for realizing depositor, and
To the response speed interrupted, higher requirement will be proposed to the processing speed of CPU.
By the present invention, the Ka Chi of the demand of pluggable 256 SIMs is realized, can easily meet more
User saves the demand of communications cost in roaming, so as to the communication being better achieved between kith and kin；In addition, have can heat
The function of plug can facilitate operated by personnel's server, so, it is to avoid if SIM will newly insert or be extracted,
The operation again to electricity on card pool equipment is then needed, and then more easily serves user, have such card pool equipment,
Either go abroad still at home, without being limited by factors such as carrier network and regions again, such that it is able to
Adaptability is higher, more flexible, under the environment that cost is lower, realize that cross operator network or cross-region realize mobile radio communication
Network business.
Through the above description of the embodiments, those skilled in the art is can be understood that according to above-described embodiment
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
There is the part that technology contributes embody in the form of software product, the computer software product is stored in one
In storage medium (such as ROM/RAM, magnetic disc, CD), use so that a station terminal equipment (can including some instructions
Being mobile phone, computer, server, or network equipment etc.) method that performs each embodiment of the invention.
Embodiment 4
A kind of processing meanss of Ka Chi are additionally provided in the present embodiment, and the device is used to realize above-described embodiment and preferred reality
Mode is applied, repeating no more for explanation had been carried out.As used below, term " module " can realize predetermined work(
The combination of the software and/or hardware of energy.Although the device described by following examples is preferably with software realizing,
Hardware, or the realization of the combination of software and hardware is also may and to be contemplated.
Fig. 5 is the schematic diagram of the processing meanss of the Ka Chi according to alternative embodiment of the present invention, as shown in figure 5, the device bag
Include：, there is hot inserting for obtaining the client identification module SIM on the draw-in groove in card pond in acquiring unit 502
The interrupting information generated during operation is pulled out, wherein, Ka Chi includes：Multiple draw-in grooves, each draw-in groove in multiple draw-in grooves have
There is the detection pin that whether hot plug operations occur installed in the SIM on the draw-in groove for detection；First determining unit
504, for the SIM for communication is determined according to the interrupting information for obtaining.
On Ka Chi during electricity, if hot plug SIM, it is mounted with the detection pin of draw-in groove of the SIM originally
Level will change, now, card pond will produce interrupting information, and feed back interrupting information by extended chip
To CPU, according to the interrupting information for obtaining, CPU can determine which SIM can lead to when interrupting information is received
Letter.
It should be noted that card pool structure herein with above-described embodiment in any embodiment, will not be described here.
By the embodiment of the present invention, be adopted as Ka Chi and warm connection function is set, the Ka Chi in correlation technique is solved due to not
It is not easy to change the technical problem of SIM with warm connection function, and then has reached the warm connection function for realizing Ka Chi
The technique effect of the SIM in order to change.
Alternatively, when above-mentioned interrupting information occurs hot plug operations according to SIM, there is electricity in the corresponding draw-in groove of SIM
Flat change determines.
May determine whether to there occurs hot plug operations by interrupting information, and detecting SIM heat insertion Ka Chi
When, in time which can be registered so as to realize communication function.
Alternatively, said apparatus also include：Second determining unit, during for there are hot plug operations according to SIM,
There is level change and determine interrupting information in the corresponding draw-in groove of SIM.
May determine whether to there occurs hot plug operations by interrupting information, and detecting SIM heat insertion Ka Chi
When, in time which can be registered so as to realize communication function.
Alternatively, the first determining unit includes：Read module, for reading the draw-in groove shape of each draw-in groove in storage card pond
The value of the depositor of state；Logging modle, for the first record value of record depositor before interrupting information is obtained, and
The second record value for obtaining is updated to the value of depositor according to interrupting information, in other words, the second record value is that occur
After SIM plug operations, the value of the draw-in groove state of each draw-in groove that depositor is recorded again；Determining module, for according to the
One record value and the second record value determine the SIM for communication.
As shown in figure 4, illustrating the hot plug testing mechanism of SIM.With reference to Fig. 2 (a) and Fig. 2 (b), in Ka Chi
On equipment one during electricity, the value of the depositor of the extended chip for reading 28 by I2C buses respectively is needed, and then is read
The value of the depositor of each extended chip of 16 is taken, which SIM be can interpolate that out by the value of the depositor for reading
There is card on groove, while preserving the initial value of all depositors of this reading.
In the card pool equipment in the course of the work, if there is the hot plug phenomenon of SIM, at this moment, it is connected to SIM
The level of certain pin of 16 Bits Expanding chips of draw-in groove will change, and send interrupt signal (i.e. interrupting information).
Further, the interrupt signal is informed about the 8 Bits Expanding chips for being connected to the extended chip of 16, and then passes through
Above-mentioned interrupt signal is transferred to host CPU by the GPIO interrupt signals line being connected on the master chip of the 8 Bits Expanding chip,
Now, after host CPU gets interrupting information, can by I2C buses read 8 Bits Expanding chips I/O pins and
The value of the depositor of the I/O pins of 16 Bits Expanding chips, and the value of depositor with current reading and posting for last reading
The value (such as the initial value of depositor) of storage is compared, it can be determined that it is to there occurs level on which sim card slot to go out
Change.It is exactly the detection process when there is hot plug SIM above.
In needing using card pond during SIM, the physical address by SIM is needed, find and want available SIM
Card, and then the interface function of bottom is called, the level value of 8 GPIO is configured, thus can be entered using the SIM
Row communication.
It should be noted that the implementation method there is provided the Ka Chi that capacity is 256 SIMs in the present invention, here
On the basis of, the extension of greater number of SIM can be carried out, of course for the read-write operation for realizing depositor, and
To the response speed interrupted, higher requirement will be proposed to the processing speed of CPU.
By the present invention, the Ka Chi of the demand of pluggable 256 SIMs is realized, can easily meet more
User saves the demand of communications cost in roaming, so as to the communication being better achieved between kith and kin；In addition, have can heat
The function of plug can facilitate operated by personnel's server, so, it is to avoid if SIM will newly insert or be extracted,
The operation again to electricity on card pool equipment is then needed, and then more easily serves user, have such card pool equipment,
Either go abroad still at home, without being limited by factors such as carrier network and regions again, such that it is able to
Adaptability is higher, more flexible, under the environment that cost is lower, realize that cross operator network or cross-region realize mobile radio communication
Network business.
Through the above description of the embodiments, those skilled in the art is can be understood that according to above-described embodiment
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
There is the part that technology contributes embody in the form of software product, the computer software product is stored in one
In storage medium (such as ROM/RAM, magnetic disc, CD), use so that a station terminal equipment (can including some instructions
Being mobile phone, computer, server, or network equipment etc.) method that performs each embodiment of the invention.
It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or, above-mentioned module distinguishes position
In multiple processors.
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
It is used for the program code for performing following steps to be arranged to store：
S8, the client identification module SIM obtained on the draw-in groove in card pond are given birth to when there are hot plug operations
Into interrupting information, wherein, Ka Chi includes：Multiple draw-in grooves, each draw-in groove in multiple draw-in grooves have for detecting peace
Whether the SIM being mounted on the draw-in groove there is the detection pin of hot plug operations；
S10, determines the SIM for communication according to the interrupting information for obtaining.
Alternatively, in the present embodiment, above-mentioned storage medium can be including but not limited to：USB flash disk, read only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), portable hard drive,
Magnetic disc or CD etc. are various can be with the medium of store program codes.
Alternatively, in the present embodiment, processor is performed according to the program code for having been stored in storage medium：
S12, the client identification module SIM obtained on the draw-in groove in card pond are given birth to when there are hot plug operations
Into interrupting information, wherein, Ka Chi includes：Multiple draw-in grooves, each draw-in groove in multiple draw-in grooves have for detecting peace
Whether the SIM being mounted on the draw-in groove there is the detection pin of hot plug operations；
S14, determines the SIM for communication according to the interrupting information for obtaining.
Alternatively, the specific example in the present embodiment may be referred to showing described in above-described embodiment and optional embodiment
Example, the present embodiment will not be described here.
Obviously, those skilled in the art should be understood that each module or each step of the above-mentioned present invention can be with general
Realizing, they can concentrate on single computing device computing device, or be distributed in multiple computing devices and constituted
Network on, alternatively, they can be realized with the executable program code of computing device, it is thus possible to by they
Storage in the storage device by computing device performing, and in some cases, can be holding different from order herein
The shown or described step of row, or they are fabricated to each integrated circuit modules respectively, or will be many in them
Individual module or step are fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware
Combine with software.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the technology of this area
For personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made it is any
Modification, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of card cell system, it is characterised in that include：
Ka Chi, the Ka Chi have multiple draw-in grooves, wherein, each draw-in groove in the plurality of draw-in groove has to be used for
Whether detection there is the detection pin of hot plug operations installed in the client identification module SIM in the draw-in groove.
2. card cell system according to claim 1, it is characterised in that the card cell system also includes：
Extended chip, for extending the pocket numbers in the card pond, is connected with draw-in groove in the card pond.
3. card cell system according to claim 2, it is characterised in that the extended chip includes：
One or more primary expansion chip, the first end of each primary expansion chip are connected with controller,
N number of one-level pin is provided with second end of each primary expansion chip；
Multiple secondary expansion chips, each described one-level pin connect in the plurality of secondary expansion chip one respectively
The first end of individual secondary expansion chip, is provided with M two grades and draws on the second end of each secondary expansion chip
Foot, each two grades of pin connect the detection pin of a draw-in groove in the plurality of draw-in groove.
4. card cell system according to claim 3, it is characterised in that the card cell system also includes：
First switch, is connected with transceiver, and the transceiver is connected between the first switch and the controller,
The first switch is used to SIM spread data signals to be (N*M) road SIM data signals all the way；
Second switch, is connected with the transceiver, and the transceiver is connected to the second switch and the controller
Between, the second switch is used to SIM clock signal extension to be (N*M) road SIM clock signal all the way；
3rd switch, is connected with the transceiver, and the transceiver is connected to the 3rd switch and the controller
Between, the described 3rd switchs for expanding to (N*M) road SIM reset signals by SIM reset signals all the way.
5. a kind of processing method of Ka Chi, it is characterised in that include：
The client identification module SIM obtained on the draw-in groove in card pond is given birth to when there are hot plug operations
Into interrupting information, wherein, the Ka Chi includes：Multiple draw-in grooves, each draw-in groove in the plurality of draw-in groove have
There is the detection pin that whether hot plug operations occur installed in the SIM on the draw-in groove for detection；
Interrupting information according to obtaining determines the SIM for communication.
6. method according to claim 5, it is characterised in that the interrupting information occurs hot plug behaviour according to SIM
When making, there is level change and determine in the corresponding draw-in groove of the SIM.
7. method according to claim 5, it is characterised in that the interrupting information according to obtaining determines the SIM for communication
Card includes：
Read for storing the value of the depositor of the draw-in groove state of each draw-in groove in the card pond；
The first record value of the depositor before interrupting information is obtained is recorded, and according to interrupting information to depositor
Value is updated the second record value for obtaining；
The SIM for communication is determined according to first record value and second record value.
8. a kind of processing meanss of Ka Chi, it is characterised in that include：
, there is hot inserting for obtaining the client identification module SIM on the draw-in groove in card pond in acquiring unit
The interrupting information generated during operation is pulled out, wherein, the Ka Chi includes：Multiple draw-in grooves, in the plurality of draw-in groove
There is each draw-in groove the detection whether SIM being arranged on the draw-in groove for detection occurs hot plug operations to draw
Foot；
First determining unit, for the SIM for communication is determined according to the interrupting information for obtaining.
9. device according to claim 8, it is characterised in that described device also includes：
Second determining unit, during for hot plug operations occurring according to SIM, the corresponding draw-in groove of the SIM is sent out
Raw level change determines the interrupting information.
10. device according to claim 8, it is characterised in that first determining unit includes：
Read module, for reading the value of the depositor of the draw-in groove state of each draw-in groove in the storage card pond；
Logging modle, for the first record value of record depositor before interrupting information is obtained, and according to interruption
Information is updated the second record value for obtaining to the value of depositor；
Determining module, for the SIM for communication is determined according to first record value and second record value
Card.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510690351.4A CN106610913A (en) | 2015-10-21 | 2015-10-21 | Processing method and device of card pool, and card pool system |
| PCT/CN2016/085878 WO2016197997A1 (en) | 2015-10-21 | 2016-06-15 | Sim-bank processing method and device, and sim-bank system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510690351.4A CN106610913A (en) | 2015-10-21 | 2015-10-21 | Processing method and device of card pool, and card pool system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106610913A true CN106610913A (en) | 2017-05-03 |
Family
ID=57504828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510690351.4A Withdrawn CN106610913A (en) | 2015-10-21 | 2015-10-21 | Processing method and device of card pool, and card pool system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106610913A (en) |
| WO (1) | WO2016197997A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111355505A (en) * | 2020-02-18 | 2020-06-30 | 深圳信可通讯技术有限公司 | SIM card seat type identification method, device and computer readable medium |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11317282B2 (en) | 2019-12-19 | 2022-04-26 | Bank Of America Corporation | Intelligent method for sim-swap fraud detection and prevention |
| CN112232096B (en) * | 2020-10-14 | 2024-04-12 | Oppo广东移动通信有限公司 | Card detector, SIM card reading device and electronic equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2016197997A1 (en) | 2016-12-15 |
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Application publication date: 20170503 |