CN106817257A - Mobile terminal and upgrade method - Google Patents
Mobile terminal and upgrade method Download PDFInfo
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- CN106817257A CN106817257A CN201710017574.3A CN201710017574A CN106817257A CN 106817257 A CN106817257 A CN 106817257A CN 201710017574 A CN201710017574 A CN 201710017574A CN 106817257 A CN106817257 A CN 106817257A
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- China
- Prior art keywords
- modem
- aku
- sim
- mobile terminal
- transmission passage
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of mobile terminal, including the first modem, second modem, wifi module, the first logic switch and the second logic switch, first modem is connected with wifi module, first modem is used for when user carries out voice communication using the first SIM, exporting corresponding predeterminated voltage controls the first logic switch and the second logic switch to be in corresponding state, to cause that the first SIM or the second SIM are connected to the first modem；First modem obtains the upgrade command of second modem, and enumerates USB transmission passage；Second modem recognizes USB transmission passage, and registers corresponding network interface；Configuring network interface；AKU is downloaded by wifi, and updating operation is performed according to AKU.The invention also discloses a kind of upgrade method, realize while using being upgraded by wifi module from system in the double-terminal of 4G networks.
Description
Technical field
The present invention relates to technical field of mobile terminals, and in particular to a kind of mobile terminal and upgrade method.
Background technology
The double-terminal 95% of existing market all supports a card online, and another card can make a phone call.But seldom eventually
End can support that two SIM (Subscribe Identity Module, identification module) block and surf the Net simultaneously.Current Huawei is newest
Terminal can realize two SIM cards can while surf the Net, but if 4G (the 4th Generation on a SIM card
Mobile Communication Technology, forth generation mobile communication technology) and LTE (Long Term Evolution, it is long
Phase evolution technology), another card can only go up the network of 3G (3rd Generation, G mobile communication), two SIM
Card can not simultaneously use 4G networks.The mobile terminal of two SIM cards, including two modems are supported, due to a modulation
System where demodulator includes wifi module, and used as main system, the system where another modem does not have wifi moulds
Block, as from system.When needing to be upgraded from system, if upgraded by the SIM network for connecting from system, nothing
Doubting can waste customer flow.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
The present invention provides a kind of mobile terminal and upgrade method, it is intended to realize simultaneously using in the double-terminal of 4G networks
Upgraded by wifi module from system.
Based on above mentioned problem, the present invention provides a kind of update mobile terminal, and the mobile terminal includes the first modulation /demodulation
Device, second modem, wifi module, the first logic switch and the second logic switch, first modem and institute
Wifi module is stated to be connected,
First modem is used for when user carries out voice communication using the first SIM, and output first is preset
Voltage controls first logic switch to be in first state, to cause that first SIM is connected to first modulatedemodulate
Adjust device；Or when user carries out voice communication using the second SIM, the second predeterminated voltage of output controls second logic to open
Second state that is in is closed, to cause that second SIM is connected to first modem,
First modem obtains the upgrade command of the second modem, and according to the upgrade command
Enumerate the USB transmission passage between the first modem and the second modem；
The second modem, for recognizing the USB transmission passage, and registers the correspondence USB transmission passage
Network interface；
The second modem is additionally operable to configure the network interface；
The second modem is additionally operable to download AKU by the wifi module, and is held according to the AKU
Row updating operation.
Alternatively, first modem, is additionally operable to first modem according to the upgrade command
Slave state is switched to, and the second modem is switched into master status；
First modem, is additionally operable to enumerate the USB transmission passage.
Alternatively, the second modem is additionally operable to, when the AKU completion is downloaded, detect the AKU
Integrality；
The second modem is additionally operable to, when the AKU is complete, upgrading behaviour be carried out according to the AKU
Make.
Alternatively, when the second modem is upgraded successfully, the second modem sends upgrading and completes
Information give first modem.
Alternatively, the information that first modem is upgraded successfully according to the second modem, will be described
First modem switches to master status, and the second modem is switched into slave state.
Further, the present invention also proposes a kind of upgrade method, and the upgrade method is applied to mobile terminal, the movement
Terminal includes the first modem, second modem, wifi module, the first logic switch and the second logic switch, institute
The first modem is stated to be connected with the wifi module,
First modem is used for when user carries out voice communication using the first SIM, and output first is preset
Voltage controls first logic switch to be in first state, to cause that first SIM is connected to first modulatedemodulate
Adjust device；Or when user carries out voice communication using the second SIM, the second predeterminated voltage of output controls second logic to open
Second state that is in is closed, to cause that second SIM is connected to first modem,
The method for upgrading system includes：
First modem obtains the upgrade command of the second modem, and according to the upgrade command
Enumerate the USB transmission passage between the first modem and the second modem；
The second modem recognizes the USB transmission passage, and registers the network of the correspondence USB transmission passage
Interface；
The second modem configures the network interface；
The second modem downloads AKU by wifi module, and performs upgrading behaviour according to the AKU
Make.
First modem obtains the upgrade command of the second modem, and according to the upgrade command
The step of enumerating the USB transmission passage between the first modem and the second modem includes：
First modem is switched to slave by first modem according to the upgrade command
State, and the second modem is switched into master status；
First modem enumerates the USB transmission passage.
Alternatively, the second modem downloads AKU by wifi module, and is performed according to the AKU
The step of updating operation, includes：
When the second modem downloads the AKU to be completed, the integrality of the AKU is detected；
If the AKU is complete, the second modem then carries out updating operation according to the AKU.
Alternatively, the second modem downloads AKU by wifi module, and is performed according to the AKU
Also include after the step of updating operation：
When the second modem is upgraded successfully, the second modem send information that upgrading completes to
First modem.
Alternatively, methods described also includes：
The information that first modem is upgraded successfully according to the second modem, by the described first modulation
Demodulator switches to master status, and the second modem is switched into slave state.
Mobile terminal of the present invention, the mobile terminal includes the first modem, second modem, wifi moulds
Block, the first logic switch and the second logic switch, first modem are connected with the wifi module, and described first adjusts
Modulator-demodulator, for when user carries out voice communication using the first SIM, the first predeterminated voltage of output control described first to be patrolled
Collect switch and be in first state, to cause that first SIM is connected to first modem；Or used in user
When second SIM carries out voice communication, the second predeterminated voltage of output controls second logic switch to be in the second state, so that
Obtain second SIM and be connected to first modem, first modem is additionally operable to obtain described second
The upgrade command of modem, and the first modem and second modulation /demodulation are enumerated according to the upgrade command
USB transmission passage between device；The second modem, for recognizing the USB transmission passage, and it is described to register correspondence
The network interface of USB transmission passage；The second modem is additionally operable to configure the network interface；Second modulatedemodulate
Adjust device to be additionally operable to download AKU by wifi, and updating operation is performed according to the AKU.Through the above way, the present invention
Update mobile terminal includes two modems, is connected to SIM, so as to realize that two SIM cards can be while make
4G networks are used, and when second modem is upgraded, the USB that second modem is enumerated to the first modem
Transmission channel is configured, and the wifi being connected on the first modem is used such that it is able to pass through USB transmission channel transfer
The AKU that module is downloaded, then carries out updating operation according to the AKU.
Brief description of the drawings
Fig. 1 is to realize a hardware architecture diagram for optional mobile terminal in each embodiment of the invention；
Fig. 2 is the high-level schematic functional block diagram of the preferred embodiment of present system mobile terminal；
Fig. 3 is the schematic flow sheet of the first embodiment of present system upgrade method；
Fig. 4 is that the upgrading of the second modem of the first modem acquisition described in the embodiment of the present invention refers to
Order, and the USB transmission enumerated between the first modem and the second modem according to the upgrade command is logical
A kind of schematic flow sheet in road；
Fig. 5 is that second modem downloads AKU by wifi module described in the embodiment of the present invention, and according to institute
State a kind of schematic flow sheet that AKU performs updating operation；
Fig. 6 is the schematic flow sheet of the second embodiment of present system upgrade method.
Specific embodiment
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 invention is realized referring now to Description of Drawings.In follow-up description, use
For represent element such as " module ", " part " or " unit " suffix only for being conducive to explanation of the invention, itself
Not specific meaning.Therefore, " module " can be used mixedly with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), navigation mobile terminal etc. and such as numeral TV, desktop computer etc.
Fixed terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for
Outside the element of mobile purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is to realize a hardware architecture diagram for optional mobile terminal in each embodiment of the invention.
Mobile terminal 1 00 can include wireless communication unit 110, A/V (audio/video) input block 120, user input
Unit 130, output unit 150, memory 160, interface unit 170, controller 180 and power subsystem 190 etc..Fig. 1 shows
Mobile terminal with various assemblies, it should be understood that being not required for implementing all components for showing.Can be alternatively
Implement more or less component.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more assemblies, and it allows mobile terminal 1 00 and wireless communication system
Or the radio communication between network.For example, wireless communication unit can include but is not limited to mobile communication module 112 and wireless
The Internet module 113.
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal can be logical including voice
Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can include WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
A/V input blocks 120 are used to receive audio or video signal.A/V input blocks 120 include but is not limited to microphone
122, microphone 122 can be in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone
Sound (voice data) is received, and can be voice data by such acoustic processing.Audio (voice) data after treatment
The form that mobile communication base station can be sent to via mobile communication module 112 can be converted in the case of telephone calling model
Output.Microphone 122 can implement various types of noises and eliminate (or suppression) algorithm to eliminate (or suppression) in reception and send out
The noise produced during sending audio signal or interference.
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input
Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch
Plate (for example, detection due to being touched caused by resistance, pressure, electric capacity etc. change sensitive component), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch-screen can be formed.
In addition, when mobile terminal 1 00 is connected with external base, interface unit 170 can serve as allowing by it by electricity
Power provides to the path of mobile terminal 1 00 from base or can serve as allowing the various command signals being input into from base to pass through it
It is transferred to the path of mobile terminal.Be can serve as recognizing that mobile terminal is from the various command signals or electric power of base input
The no signal being accurately fitted within base.Output unit 150 is configured to provide defeated with vision, audio and/or tactile manner
Go out signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.).Output unit 150 can include display
Unit 151, dio Output Modules 152 etc..
Display unit 151 may be displayed on the information processed in mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, show video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when display unit 151 and touch pad in the form of layer it is superposed on one another to form touch-screen when, display unit
151 can serve as being input into mobile terminal and output mobile terminal.Display unit 151 can include liquid crystal display (LCD), film
In transistor LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc.
At least one.Some in these displays may be constructed such that transparence to allow user to be watched from outside, and this can claim
It is transparent display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..Root
According to specific desired implementation method, mobile terminal 1 00 can include two or more display units, and (or other displays are mobile eventually
End), for example, mobile terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch-screen can
For detecting touch input pressure and touch input position and touch input area.
Dio Output Modules 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is that wireless communication unit 110 is received or in memory 160 when under the isotypes such as speech recognition mode, broadcast reception mode
The voice data transducing audio signal of middle storage and it is output as sound.And, dio Output Modules 152 can be provided and movement
The audio output (for example, call signal receives sound, message sink sound etc.) of the specific function correlation that terminal 100 is performed.
Dio Output Modules 152 can include loudspeaker, buzzer etc..
Memory 160 can store software program for the treatment and control operation performed by controller 180 etc., Huo Zheke
Temporarily to store oneself data (for example, telephone directory, message, still image, video etc.) through exporting or will export.And
And, memory 160 can store the vibration of various modes on being exported when touching and being applied to touch-screen and audio signal
Data.
Memory 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memory (for example, SD or DX memories etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only storage (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memory with by network connection
The network storage mobile terminal cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
Communication, video calling etc. related control and treatment.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Appropriate electric power needed for part and component.
Various implementation methods described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implemented.Implement for hardware, implementation method described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), Digital Signal Processing mobile terminal (DSPD), FPGA mobile terminal
(PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, be designed to perform here
At least one in the electronic unit of the function of description is implemented, and in some cases, such implementation method can be in control
Implement in device 180.For software implementation, the implementation method of such as process or function can with allow to perform at least one function or
The single software module of operation is implemented.Software code can be by the software application journey write with any appropriate programming language
Sequence (or program) is implemented, and software code can store in memory 160 and be performed by controller 180.
So far, oneself according to its function through describing mobile terminal.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is used as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
Mobile terminal 1 00 as shown in Figure 1 may be constructed such that using via frame or packet transmission data it is all if any
Line and wireless communication system and satellite-based communication system are operated.
Based on above-mentioned mobile terminal hardware configuration and inner frame figure, mobile terminal of the present invention and upgrade method are proposed
Each embodiment.
Reference picture 2, Fig. 2 is a kind of structural representation of mobile terminal in the embodiment of the present invention.Mobile terminal includes that first adjusts
Modulator-demodulator 200 (Modem1), second modem 210 (Modem2), Wifi modules 230, the first logic switch 270,
Two logic switches 280, the first SIM 250 and the second SIM 260, the first modem 200 and second modem 210
Can such as 180 in Fig. 1, corresponding application ap can be separately operable, certain first modem 200 is also penetrated with first
Frequency is connected (not shown), and second modem 210 is also connected (not shown) with the first radio frequency.
First modem 200 is additionally operable to when user carries out voice communication using the first SIM 250, output first
The first logic switch of predeterminated voltage control 270 is in first state, to cause that the first SIM 250 is connected to the first modulation /demodulation
Device 200；Or when user carries out voice communication using the second SIM 260, the second predeterminated voltage of output controls the second logic to open
Close 280 and be in the second state, to cause that the second SIM 260 is connected to the first modem 200.
In the present embodiment when user carries out voice communication using the first SIM 250, the first modem 200 leads to
Cross control of the output low and high level realization to the first logic switch 270 and the second logic switch 280.For example, when output high level
When, the first logic switch 270 is turned on, and the first SIM 250 is connected with the first modem 202；And when exporting low level,
First SIM 250 is connected with second modem 210.Or when high level is exported, the second logic switch 280 is turned on, make the
Two SIMs 260 are connected with the first modem 202；And when exporting low level, the second SIM 260 and second modem
210 connections.
In the first embodiment of the present invention, if the first SIM 250 is connected with the first modem 202, first
SIM 250 can reside in the PS (Packet Switching, packet switch) of first network by the first modem 202
Domain and CS (Circuit Switching, circuit switching) domain.Thus, the first SIM 250 can carry out CS languages by first network
Sound and PS data services.
Likewise, if the second SIM 260 is connected with the first modem 200, the second SIM 260 can be by first
Modem 200 resides in ps domain and the CS domains of first network.Thus, the second SIM 260 can carry out CS by first network
Voice and PS data services.
If the first SIM 250 is set up with second modem 210 and is connected, the first SIM 250 can be adjusted by second
Modulator-demodulator 210 resides in the ps domain of the second network.Thus, the first SIM 250 can carry out PS data industry by the second network
Business.
Likewise, if the second SIM 260 is set up with second modem 210 being connected, the second SIM 260 can pass through
Second modem 210 resides in the ps domain of the second network.Thus, the second SIM 260 can carry out PS numbers by the second network
According to business.
First network and the second network can be the heterogeneous networks of different operators, may also be same operator difference or
Identical network.First network and the second network can be 4G networks (for example, the 4G such as LTE network networks).
First modem 200 supports PS data services and CS speech businesses, and second modem 210 only supports PS
Data service.When the data card (the first SIM 250 or the second SIM 260) being connected with second modem 210 has CS languages
During sound business, the control logic of the first modem 200 switch (the first logic switch 270 or the second logic switch 280) is caused
Corresponding data card is connected with the first modem 200, to realize CS speech businesses.
If it should be understood that PS speech businesses, then it is transmitted according to the transmission of PS data services.
The operational order of user is received using ap, if operational order is to carry out CS speech businesses by the first SIM 250,
Then：First modem 200 exports the first logic switch of the first control instruction control 270 and causes the first SIM 250 and first
Modem 200 is connected.The flow for carrying out CS speech businesses by the first SIM 250 includes：
First, voice communication connection is set up：Operational order is transferred to the first modem 200 using ap, by
One radio frequency sends the flows such as RRC connection request and is connected with the voice communication of callee with setting up to eNodeB.
After voice communication connection is set up, voice uplink process is：Microphone gathers voice signal, and codec is received
The voice signal of collection is simultaneously transferred to digital signal processing chip after carrying out analog-to-digital conversion；Digital signal processing chip is to receiving
Signal carry out audio frequency process and be transferred to the first modem 200；First radio frequency will be processed through the first modem 200
Signal afterwards is transmitted.Voice downstream transmitting procedure is：First radio frequency reception downstream signal is simultaneously transferred to the first modulation /demodulation
Device 200；Digital signal processing chip (ADSP) carries out audio frequency process and passes to the signal after being processed through the first modem 200
It is defeated by codec (codec)；Codec is transmitted to receiver after carrying out analog-to-digital conversion to the signal for receiving.
The operational order of user is received using ap, if operational order is to carry out CS speech businesses by the second SIM 260,
Then：First modem 200 exports the second logic switch of the second control instruction control 280 and causes the second SIM 260 and first
Modem 200 is connected.The flow for carrying out CS speech businesses by the second SIM 260 includes：
First, voice communication connection is set up：Operational order is transferred to the first modem 200 using ap, by
One radio frequency sends the flows such as RRC connection request and is connected with the voice communication of callee with setting up to eNodeB.
After voice communication connection is set up, voice uplink process is：Microphone gathers voice signal, and codec is received
The voice signal of collection is simultaneously transferred to digital signal processing chip after carrying out analog-to-digital conversion；Digital signal processing chip is to receiving
Signal carry out audio frequency process and be transferred to the first modem 200；First radio frequency will be processed through the first modem 200
Signal afterwards is transmitted.Voice downstream transmitting procedure is：First radio frequency reception downstream signal is simultaneously transferred to the first modulation /demodulation
Device 200；Digital signal processing chip carries out audio frequency process and is transferred to volume to the signal after being processed through the first modem 200
Decoder；Codec is transmitted to receiver after carrying out analog-to-digital conversion to the signal for receiving.
The operational order of user is received using ap, if operational order is to carry out PS data services by the first SIM 250,
Then the first modem 200 exports the first control instruction control the first logic switch 270 and turns on the first SIM 250 and first
The interface channel of modem 200, also exports the second control instruction control the first logic switch 270 and turns on the first SIM 250
With the interface channel of second modem 210, its transmission for being capable of achieving PS data services.
If specifically, conducting the first SIM 250 and the first modem 200 interface channel, PS data services
Transfer process is：Data are received using ap, and is transferred to the first modem 200；First radio frequency is by the first modem
Uplink signal transmissions after 200 treatment are to first network (4G networks), and receive descending from first network (4G networks)
Signal, and be transferred to the first modem 200 and process；Downstream signal after the first modem 200 is processed using ap
Exported.
If the interface channel of the first SIM of conducting 250 and second modem 210, the transport stream of PS data services
Cheng Wei：Data are received using ap, and is transferred to second modem 210；Second radio frequency processes second modem 210
Uplink signal transmissions afterwards are to LTE network, and receive the downstream signal from LTE network, and are transferred to the second modulation /demodulation
Device 210 is processed；Downstream signal after second modem 210 is processed using ap is exported.
If operational order is to carry out PS data services by the second SIM 260, the first modem 200 is exportable
First control instruction control the second logic switch 280 turns on the interface channel of the second SIM 260 and the first modem 200,
Also exportable second control instruction control the second logic switch 280 turns on the second SIM 260 and second modem 210
Interface channel, its transmission for being capable of achieving PS data services.
If specifically, conducting the second SIM 260 and the first modem 200 interface channel, PS data services
Transfer process is：Data are received using ap, and is transferred to the first modem 200；First radio frequency is by the first modem
Uplink signal transmissions after 200 treatment are to first network (4G networks), and receive descending from first network (4G networks)
Signal, and be transferred to the first modem 200 and process；Downstream signal after the first modem 200 is processed using ap
Exported.
If the interface channel of the second SIM of conducting 260 and second modem 210, the transport stream of PS data services
Cheng Wei：Data are received using ap, and is transferred to second modem 210；Second radio frequency processes second modem 210
Uplink signal transmissions afterwards are to the second network (4G networks), and receive the downstream signal from the second network (4G networks), and
Second modem 210 is transferred to process；Downstream signal after second modem 210 is processed using ap carries out defeated
Go out.
When the first electronic switch is in first state, mobile terminal is disconnected between the first modem and second processing
Data communication.
First modem 200 can be the controller 180 in Fig. 1.Second modem 210 can be used and
The modem of the same model of one modem 200, or the relative relative processing capacity of first modem 200
Weak modem is cost-effective second modem 210 in the present embodiment using relative first modem 200
The weak modem of relative processing capacity, second modem 210 has data receiver and sending function, receives
Data is activation to the first modem 200 is processed.
First modem 200 is additionally operable to be sent to the first SIM 250 or the second SIM 260 with prefixed time interval
Information is carrying out the confirmation in place of data card；
If (the first SIM 250 of acquiescence should be with the first modem 200 confirmed in place to the first SIM 250
Connection), the first SIM 250 is not connected with the first modem 200, then the first modem 200 is additionally operable to send first
Control instruction turns on the connecting path of the first SIM 250 and the first modem 200 with control logic switch 1.
If (the second SIM 260 of acquiescence should be with the first modem 200 confirmed in place to the second SIM 260
Connection), the second SIM 260 is not connected with the first modem 200, then the first modem 200 is additionally operable to send second
Control instruction turns on the connecting path of the second SIM 260 and the first process chip with control logic switch 2.
Likewise, second modem 210 is additionally operable to prefixed time interval to the first SIM 250 or the second SIM
260 transmission information are carrying out the confirmation in place of data card；
If (the first SIM 250 of acquiescence should be with second modem 210 confirmed in place to the first SIM 250
Connection), the first SIM 250 is not connected with second modem 210, then the first modem 200 is additionally operable to send first
Control instruction is with the first SIM of conducting 250 of control logic switch 1 and the connecting path of second modem 210.
If (the first SIM 250 of acquiescence should be with second modem 210 confirmed in place to the second SIM 260
Connection), the second SIM 260 is not connected with second modem 210, then the first modem 200 is additionally operable to send second
Control instruction is with the second SIM of conducting 260 of control logic switch 2 and the connecting path of second modem 210.
If for example, the second SIM 260 being connected with second modem 210 originally is switched and is connected to the first modulation
During demodulator 200 (for example, switching to the first modem 200 to carry out PS data services), second need to be switched back within every 28 seconds
Modem 210, i.e., switch 2 and be connected to second modem 210 by control logic, in place to complete data card
Confirmation, treat Card Reader confirm after the completion of, the second SIM 260 is switched back into the first process chip again, with ensure communication it is normal
Carry out.The rest may be inferred, if the first SIM 250 being connected with the first process chip originally is switched is connected to the second modulation /demodulation
During device 210, the first process chip need to be switched back within every 28 seconds, i.e., switching 1 by control logic is connected to the first modulation /demodulation
Device 200, the confirmation in place to complete data card, after the completion for the treatment of that Card Reader confirms, the first SIM 250 is switched back into the second tune again
Modulator-demodulator 210, to ensure being normally carried out for communication.
The switching used time of logic switch is Millisecond, and it is also Millisecond that Card Reader is confirmed whether the used time in place, therefore, number
Normal business is not interfered with according to the switching of card to transmit.
According to above-mentioned affirmation mechanism in place, being connected with second modem 210 in the first SIM 250 carries out data
When business is transmitted, the first SIM 250 can also be connected with the first modem 200 and carry out voice transfer simultaneously.Need to only ensure
When position confirms, the first SIM 250 is in place.
According to above-mentioned affirmation mechanism in place, the second SIM 260 is connected with second modem 210 and carries out data industry
During business transmission, the second SIM 260 is also connected with the first modem 200 and carries out voice transfer.Confirmation in place need to only be ensured
When, the second SIM 260 is in place.
According to above-mentioned affirmation mechanism in place, the first SIM 250 is connected with the first modem 200 and carries out data industry
When business transmission and speech business, the second SIM 260 is also connected with second modem 210 and carries out data traffic transmission.Only need
When ensureing confirmation in place, 250 the second SIM of core of the first SIM 260 is in place respectively.
According to above-mentioned affirmation mechanism in place, the second SIM 260 is connected with the first modem 200 and carries out data industry
When business transmission and speech business, the first SIM 250 is also connected with second modem 210 and carries out data traffic transmission.Only need
When ensureing confirmation in place, 250 the second SIM of core of the first SIM 260 is in place respectively.
Mobile terminal of the present invention is double card binary channels mobile terminal, wherein the first modem 200 and the second modulatedemodulate
Adjust device 210 separate.First modem 200 is also connected with Wifi modules, and the first modem 200 and second is modulated
It is connected with general-purpose interface transmission channel by USB data transmission passage between demodulator 210, USB transmission passage is adjusted as first
Data transmission channel between modulator-demodulator 200 and second modem 210, such as install bag data, speech data etc., general
Interface transmission channel is then as state transfer passage between the first modem 200 and second modem 210.
The first modem 200 and second modem 210 are run on using ap, user can be by such as Fig. 1
User input unit 130 is operated during display module 151 provides interactive interface, and such as Fig. 1 to the user, so as to complete
Interacted with the mobile terminal.It is used to process some complicated logical operations using ap, is additionally operable to the relevant online of user
Or the operational order of call is sent to the first modem 200.
First modem 200 and second modem 210 contain the association of the network formats of various network interactions
View stack, the protocol stack includes LTE/WCDMA (Wideband Code Division Multiple Access, wideband code division
Multiple access)/GSM (Global System for Mobile Communication, global system for mobile communications)/TD-SCDMA
(Time Division-Synchronous Code Division Multiple Access, synchronous time division CDMA)/
The agreement generation of the communication standards such as CDMA (Code Division Multiple Access, CDMA)/EVDO the inside regulation
Code.Mobile terminal is interacted by the agreement with the carrier network, that is, carry out data traffic online, VOLTE
(Voice Over LTE) makes a phone call or CS (Circuit Switched, circuit switching) domain is made a phone call.
Mobile terminal of the present invention can also include the data processing module of the conventional echo suppressed in communication process and noise,
And for sending the radio-frequency module etc. of data, no longer repeat one by one herein.
When second modem 210 is upgraded, the first modem 200 is additionally operable to obtain second modem
210 upgrade command, and the first modem 200 and the second modem are enumerated according to the upgrade command
USB transmission passage between 210；
Second modem 210 can inquire new system version in real time to server check system version
When needing upgrading, second modem 210 enters ROMPaq.When second modem 210 enters ROMPaq, obtain
From the upgrade command of system, and send to the first modem 200.In specific implementation, it is also possible to the first modem 200
Being verified from system version where to second modem 210, is needing where second modem 210 from system
When upgrading, the upgrade command from system is obtained.
First modem 200 obtain from the upgrade command of system when, the first tune is detected according to the upgrade command
All of interface between modulator-demodulator 200 and second modem 210, enumerates the first modem 200 and second
USB transmission passage between modem 210, so as to be used for second modem 210.
Specifically, USB transmission passage between the first modem 200 and second modem 210 is enumerated
Process includes：
First modem 200, is additionally operable to that the first modem 200 is switched into subordinate according to the upgrade command
Equipment state, and the second modem 210 is switched into master status；
It is to ensure the mobile terminal during from system upgrade, the first modem in the mobile terminal
200 carry out other by described Wifi modules etc. is processed, and the resource needed from system upgrade can be taken, first in the present embodiment
When modem 200 obtains the upgrade command, the state of the first modem 200 is switched into slave state,
The state of second modem 210 switches to master status, so that the present invention can be carried out normally.
First modem 200, is additionally operable to enumerate the USB transmission passage.
The state of the first modem 200 switches to master switching to slave state, second modem 210
During equipment state, the first modem 200 detects the first modem 200 and the second modulation according to the upgrade command
All of interface between demodulator 210, enumerates the USB between the first modem 200 and second modem 210
Transmission channel, so as to be used for second modem 210.
Second modem 210 identifies that the first modem 200 enumerates USB transmission passage, and registers described
USB transmission passage.
Second modem 210 is additionally operable to the network interface of the configuration correspondence USB transmission passage, specifically,
Second modem 210 configures corresponding IP, routing rule, server DNS and gateway, its configuration detailed process with adopt
It is identical to the process of computer by the shared mobile terminal networks of USB with existing mobile terminal, no longer repeat one by one herein.Matching somebody with somebody
After the completion of putting.
Second modem 210 is additionally operable to download AKU by the wifi module, and is held according to the AKU
Row updating operation.
Second modem 210 configure after the completion of, second modem 210 just can by the network interface,
AKU is downloaded using the wifi module 230, specifically, after the AKU has been downloaded, the AKU can be deposited
In storage to corresponding storage device, updating operation is then performed according to the AKU.
Specifically, the second modem 210 is additionally operable to, when the AKU completion is downloaded, detect the upgrading
The integrality of bag；
To ensure being normally carried out from the upgrading of system where second modem 210, in second modem 210
When downloading the AKU completion, the AKU of the mobile terminal also to downloading carries out integrity verification.
Second modem 210 is additionally operable to, when the AKU is complete, updating operation be carried out according to the AKU.
When the AKU downloaded is complete, second modem 210 carries out updating operation according to the AKU.
If the AKU downloaded is imperfect, second modem 210 is by being connected with the first modem 200
Wifi modules 230 continue to download, and specifically, when the AKU downloads completion, if the AKU is imperfect, delete
The AKU, downloads again through the Wifi modules 230 being connected with the first modem 200；Or enable conventional
Breakpoint transmission mechanism continues through the Wifi modules 230 being connected with the first modem 200 and downloads.
Further, due to being needed in second modem 210 by, using ap, being in the first modem 200
User is not influenceed to be operated using other, when second modem 210 is upgraded successfully, second modem 210 sends
The information for completing upgrade to the first modem 200.
Further, the letter that the upgrading for receiving the transmission of second modem 210 in the first modem 200 is completed
Breath, the information that the first modem 200 is upgraded successfully according to second modem 210 cuts the first modem 200
Master status are changed to, and second modem 210 is switched into slave state.
Mobile terminal of the present invention, the mobile terminal includes the first modem, second modem, wifi moulds
Block, the first logic switch and the second logic switch, first modem are connected with the wifi module, and described first adjusts
Modulator-demodulator, for when user carries out voice communication using the first SIM, the first predeterminated voltage of output control described first to be patrolled
Collect switch and be in first state, to cause that first SIM is connected to first modem；Or used in user
When second SIM carries out voice communication, the second predeterminated voltage of output controls second logic switch to be in the second state, so that
Obtain second SIM and be connected to first modem, first modem is additionally operable to obtain described second
The upgrade command of modem, and the first modem and second modulation /demodulation are enumerated according to the upgrade command
USB transmission passage between device；The second modem, for recognizing the USB transmission passage, and it is described to register correspondence
The network interface of USB transmission passage；The second modem is additionally operable to configure the network interface；Second modulatedemodulate
Adjust device to be additionally operable to download AKU by wifi, and updating operation is performed according to the AKU.Through the above way, the present invention
Update mobile terminal includes two modems, is connected to SIM, so as to realize that two SIM cards can be while make
4G networks are used, and when second modem is upgraded, the USB that second modem is enumerated to the first modem
Transmission channel is configured, and the wifi being connected on the first modem is used such that it is able to pass through USB transmission channel transfer
The AKU that module is downloaded, then carries out updating operation according to the AKU.
Reference picture 3, Fig. 3 is the schematic flow sheet of the first embodiment of upgrade method of the present invention.
In the present embodiment, the upgrade method includes：
Step S10, first modem obtains the upgrade command of the second modem, and according to described
Upgrade command enumerates the USB transmission passage between the first modem and the second modem；
The present embodiment for being illustrated as a example by mobile terminal as shown in Figure 2, certain those of ordinary skill in the art
Upgrade method of the present invention is applied in other mobile terminals also according to core concept of the present invention.
Second modem 210 can inquire new system version in real time to server check system version
When needing upgrading, second modem 210 enters ROMPaq.When second modem 210 enters ROMPaq, obtain
From the upgrade command of system, and send to the first modem 200.In specific implementation, it is also possible to the first modem 200
Being verified from system version where to second modem 210, is needing where second modem 210 from system
When upgrading, the upgrade command from system is obtained.
First modem 200 obtain from the upgrade command of system when, the first tune is detected according to the upgrade command
All of interface between modulator-demodulator 200 and second modem 210, enumerates the first modem 200 and second
USB transmission passage between modem 210, so as to be used for second modem 210.
Specifically, as shown in figure 4, the first modem obtains the upgrade command of the second modem, and root
The process of the USB transmission passage between the first modem and the second modem is enumerated according to the upgrade command
Including：
Step S11, first modem switches to first modem according to the upgrade command
Slave state, and the second modem is switched into master status；
It is to ensure the mobile terminal during from system upgrade, the first modem in the mobile terminal
200 carry out other by described Wifi modules etc. is processed, and the resource needed from system upgrade can be taken, first in the present embodiment
When modem 200 obtains the upgrade command, the state of the first modem 200 is switched into slave state,
The state of second modem 210 switches to master status, so that the present invention can be carried out normally.
Step S12, first modem enumerates the USB transmission passage.
The state of the first modem 200 switches to master switching to slave state, second modem 210
During equipment state, the first modem 200 detects the first modem 200 and the second modulation according to the upgrade command
All of interface between demodulator 210, enumerates the USB between the first modem 200 and second modem 210
Transmission channel, so as to be used for second modem 210.
Step S20, the second modem recognizes the USB transmission passage, and it is logical to register the correspondence USB transmission
The network interface in road；
Step S30, the second modem configures the network interface；
Second modem 210 is additionally operable to the network interface of the configuration correspondence USB transmission passage, specifically,
Second modem 210 configures corresponding IP, routing rule, server DNS and gateway, its configuration detailed process with adopt
It is identical to the process of computer by the shared mobile terminal networks of USB with existing mobile terminal, no longer repeat one by one herein.Matching somebody with somebody
After the completion of putting.
Step S40, the second modem downloads AKU by wifi module, and is performed according to the AKU
Updating operation.
Second modem 210 configure after the completion of, second modem 210 just can by the network interface,
AKU is downloaded using the wifi module 230, specifically, after the AKU has been downloaded, the AKU can be deposited
In storage to corresponding storage device, updating operation is then performed according to the AKU.
Specifically, second modem downloads AKU by wifi module, and performs upgrading according to the AKU
The process of operation includes：
Step S41, when the second modem downloads the AKU to be completed, detects the complete of the AKU
Property；
To ensure being normally carried out from the upgrading of system where second modem 210, in second modem 210
When downloading the AKU completion, the AKU of the mobile terminal also to downloading carries out integrity verification.
Step S42, if the AKU is complete, the second modem then carries out upgrading behaviour according to the AKU
Make.
When the AKU downloaded is complete, second modem 210 carries out updating operation according to the AKU.
If the AKU downloaded is imperfect, second modem 210 is by being connected with the first modem 200
Wifi modules 230 continue to download, and specifically, when the AKU downloads completion, if the AKU is imperfect, delete
The AKU, downloads again through the Wifi modules 230 being connected with the first modem 200；Or enable conventional
Breakpoint transmission mechanism continues through the Wifi modules 230 being connected with the first modem 200 and downloads.
Mobile terminal of the present invention, the mobile terminal includes the first modem, second modem, wifi moulds
Block, the first logic switch and the second logic switch, first modem are connected with the wifi module, and described first adjusts
Modulator-demodulator, for when user carries out voice communication using the first SIM, the first predeterminated voltage of output control described first to be patrolled
Collect switch and be in first state, to cause that first SIM is connected to first modem；Or used in user
When second SIM carries out voice communication, the second predeterminated voltage of output controls second logic switch to be in the second state, so that
Obtain second SIM and be connected to first modem, first modem is additionally operable to obtain described second
The upgrade command of modem, and the first modem and second modulation /demodulation are enumerated according to the upgrade command
USB transmission passage between device；The second modem, for recognizing the USB transmission passage, and it is described to register correspondence
The network interface of USB transmission passage；The second modem is additionally operable to configure the network interface；Second modulatedemodulate
Adjust device to be additionally operable to download AKU by wifi, and updating operation is performed according to the AKU.Through the above way, the present invention
Update mobile terminal includes two modems, is connected to SIM, so as to realize that two SIM cards can be while make
4G networks are used, and when second modem is upgraded, the USB that second modem is enumerated to the first modem
Transmission channel is configured, and the wifi being connected on the first modem is used such that it is able to pass through USB transmission channel transfer
The AKU that module is downloaded, then carries out updating operation according to the AKU.
Reference picture 6, Fig. 6 is the schematic flow sheet of the second embodiment of upgrade method of the present invention.
In the present embodiment, the upgrade method includes：
Step S10, first modem obtains the upgrade command of the second modem, and according to described
Upgrade command enumerates the USB transmission passage between the first modem and the second modem；
The present embodiment for being illustrated as a example by mobile terminal as shown in Figure 2, certain those of ordinary skill in the art
Upgrade method of the present invention is applied in other mobile terminals also according to core concept of the present invention.
Second modem 210 can inquire new system version in real time to server check system version
When needing upgrading, second modem 210 enters ROMPaq.When second modem 210 enters ROMPaq, obtain
From the upgrade command of system, and send to the first modem 200.In specific implementation, it is also possible to the first modem 200
Being verified from system version where to second modem 210, is needing where second modem 210 from system
When upgrading, the upgrade command from system is obtained.
First modem 200 obtain from the upgrade command of system when, the first tune is detected according to the upgrade command
All of interface between modulator-demodulator 200 and second modem 210, enumerates the first modem 200 and second
USB transmission passage between modem 210, so as to be used for second modem 210.
Specifically, as shown in figure 5, the first modem obtains the upgrade command of the second modem, and root
The process of the USB transmission passage between the first modem and the second modem is enumerated according to the upgrade command
Including：
Step S11, first modem switches to first modem according to the upgrade command
Slave state, and the second modem is switched into master status；
It is to ensure the mobile terminal during from system upgrade, the first modem in the mobile terminal
200 carry out other by described Wifi modules etc. is processed, and the resource needed from system upgrade can be taken, first in the present embodiment
When modem 200 obtains the upgrade command, the state of the first modem 200 is switched into slave state,
The state of second modem 210 switches to master status, so that the present invention can be carried out normally.
Step S12, first modem enumerates the USB transmission passage.
The state of the first modem 200 switches to master switching to slave state, second modem 210
During equipment state, the first modem 200 detects the first modem 200 and the second modulation according to the upgrade command
All of interface between demodulator 210, enumerates the USB between the first modem 200 and second modem 210
Transmission channel, so as to be used for second modem 210.
Step S20, the second modem recognizes the USB transmission passage, and it is logical to register the correspondence USB transmission
The network interface in road；
Step S30, the second modem configures the network interface；
Second modem 210 is additionally operable to the network interface of the configuration correspondence USB transmission passage, specifically,
Second modem 210 configures corresponding IP, routing rule, server DNS and gateway, its configuration detailed process with adopt
It is identical to the process of computer by the shared mobile terminal networks of USB with existing mobile terminal, no longer repeat one by one herein.Matching somebody with somebody
After the completion of putting.
Step S40, the second modem downloads AKU by wifi module, and is performed according to the AKU
Updating operation.
Second modem 210 configure after the completion of, second modem 210 just can by the network interface,
AKU is downloaded using the wifi module 230, specifically, after the AKU has been downloaded, the AKU can be deposited
In storage to corresponding storage device, updating operation is then performed according to the AKU.
Specifically, second modem downloads AKU by wifi module, and performs upgrading according to the AKU
The process of operation includes：
Step S41, when the second modem downloads the AKU to be completed, detects the complete of the AKU
Property；
To ensure being normally carried out from the upgrading of system where second modem 210, in second modem 210
When downloading the AKU completion, the AKU of the mobile terminal also to downloading carries out integrity verification.
Step S42, if the AKU is complete, the second modem then carries out upgrading behaviour according to the AKU
Make.
When the AKU downloaded is complete, second modem 210 carries out updating operation according to the AKU.
If the AKU downloaded is imperfect, second modem 210 is by being connected with the first modem 200
Wifi modules 230 continue to download, and specifically, when the AKU downloads completion, if the AKU is imperfect, delete
The AKU, downloads again through the Wifi modules 230 being connected with the first modem 200；Or enable conventional
Breakpoint transmission mechanism continues through the Wifi modules 230 being connected with the first modem 200 and downloads.
Step S50, when the second modem is upgraded successfully, the second modem sends upgrading and completes
Information give first modem.
It is not influence user due to being needed in second modem 210 by applying ap in the first modem 200
Operated using others, when second modem 210 is upgraded successfully, second modem 210 sends what upgrading was completed
Information gives the first modem 200.
Step S60, the information that first modem is upgraded successfully according to the second modem will be described
First modem switches to master status, and the second modem is switched into slave state.
The information that the upgrading for receiving the transmission of second modem 210 in the first modem 200 is completed, first adjusts
The information that modulator-demodulator 200 is upgraded successfully according to second modem 210, by the first modem 200 switch based on set
Standby state, and second modem 210 is switched into slave state.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably implementation method.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions are used to so that a station terminal equipment (can be mobile phone, computer, clothes
Business device, air-conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of mobile terminal, it is characterised in that the mobile terminal include the first modem, second modem,
Wifi modules, the first logic switch and the second logic switch, first modem are connected with the Wifi modules,
First modem, for when user carries out voice communication using the first SIM, exporting the first predeterminated voltage
First logic switch is controlled to be in first state, to cause that first SIM is connected to first modem；
Or when user carries out voice communication using the second SIM, the second predeterminated voltage of output is controlled at second logic switch
In the second state, to cause that second SIM is connected to first modem,
First modem, is additionally operable to obtain the upgrade command of the second modem, and according to the upgrading
Instruction enumerates the USB transmission passage between the first modem and the second modem；
The second modem, for recognizing the USB transmission passage, and registers the net of the correspondence USB transmission passage
Network interface；
The second modem is additionally operable to configure the network interface；
The second modem is additionally operable to download AKU by the wifi module, and performs liter according to the AKU
Level operation.
2. mobile terminal as claimed in claim 1, it is characterised in that
First modem, is additionally operable to first modem is switched into subordinate according to the upgrade command and sets
Standby state, and the second modem is switched into master status；
First modem, is additionally operable to enumerate the USB transmission passage.
3. mobile terminal as claimed in claim 1, it is characterised in that
The second modem is additionally operable to, when the AKU completion is downloaded, detect the integrality of the AKU；
The second modem is additionally operable to, when the AKU is complete, updating operation be carried out according to the AKU.
4. mobile terminal as claimed in claim 1, it is characterised in that
When the second modem is upgraded successfully, the second modem sends the information of upgrading completion to described
First modem.
5. mobile terminal as claimed in claim 4, it is characterised in that first modem is according to the described second modulation
The information that demodulator is upgraded successfully, master status are switched to by first modem, and by second modulatedemodulate
Device is adjusted to switch to slave state.
6. a kind of upgrade method, the upgrade method is applied to mobile terminal, it is characterised in that the mobile terminal includes first
Modem, second modem, wifi module, the first logic switch and the second logic switch, first modulatedemodulate
Device is adjusted to be connected with the wifi module,
First modem is used to, when user carries out voice communication using the first SIM, export the first predeterminated voltage
First logic switch is controlled to be in first state, to cause that first SIM is connected to first modem；
Or when user carries out voice communication using the second SIM, the second predeterminated voltage of output is controlled at second logic switch
In the second state, to cause that second SIM is connected to first modem,
The method for upgrading system includes：
First modem obtains the upgrade command of the second modem, and is enumerated according to the upgrade command
The USB transmission passage gone out between the first modem and the second modem；
The second modem recognizes the USB transmission passage, and registers the network of the correspondence USB transmission passage and connect
Mouthful；
The second modem configures the network interface；
The second modem downloads AKU by wifi module, and performs updating operation according to the AKU.
7. method as claimed in claim 6, it is characterised in that first modem obtains second modulation /demodulation
The upgrade command of device, and enumerated between the first modem and the second modem according to the upgrade command
The step of USB transmission passage, includes：
First modem is switched to slave state by first modem according to the upgrade command,
And the second modem is switched into master status；
First modem enumerates the USB transmission passage.
8. method as claimed in claim 6, it is characterised in that the second modem is downloaded by wifi module and upgraded
Bag, and included according to the step of AKU execution updating operation：
When the second modem downloads the AKU to be completed, the integrality of the AKU is detected；
If the AKU is complete, the second modem then carries out updating operation according to the AKU.
9. method as claimed in claim 6, it is characterised in that the second modem is downloaded by wifi module and upgraded
Also include after the step of wrapping, and updating operation is performed according to the AKU：
When the second modem is upgraded successfully, the second modem sends the information of upgrading completion to described
First modem.
10. method as claimed in claim 9, it is characterised in that methods described also includes：
The information that first modem is upgraded successfully according to the second modem, by first modulation /demodulation
Device switches to master status, and the second modem is switched into slave state.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016100574541 | 2016-01-27 | ||
| CN201610057454 | 2016-01-27 |
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| CN113691270A (en) * | 2020-05-18 | 2021-11-23 | 华为技术有限公司 | SIM module management method and electronic equipment |
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