CN105681091B - Update device and upgrade method - Google Patents
Update device and upgrade method Download PDFInfo
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- CN105681091B CN105681091B CN201610055482.XA CN201610055482A CN105681091B CN 105681091 B CN105681091 B CN 105681091B CN 201610055482 A CN201610055482 A CN 201610055482A CN 105681091 B CN105681091 B CN 105681091B
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- modem
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- upgrade package
- usb port
- wifi module
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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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- Computer Networks & Wireless Communication (AREA)
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- Telephonic Communication Services (AREA)
Abstract
The invention discloses a kind of update device, which includes the first modem, second modem and Wifi module, and first modem is connected with the Wifi module；First modem is also used to obtain the upgrade command of the second modem, and enumerates the USB port between the first modem and the second modem according to the upgrade command；The second modem, the USB port for identification, and register the network interface of the corresponding USB port；The second modem is also used to configure the network interface；The second modem is also used to download upgrade package by the Wifi module, and executes updating operation according to the upgrade package.The invention also discloses a kind of upgrade methods.The present invention can be realized to be upgraded from system by the Wifi module connecting with main system.
Description
Technical field
The present invention relates to technical field of mobile terminals, and in particular to a kind of update device and upgrade method.
Background technique
The double-card mobile terminal of 4G network, including two modems are supported while using at present, due to a modulation
System where demodulator includes Wifi module, and as main system, the system where another modem does not have Wifi mould
Block, as from system.When being upgraded from system, if upgraded from system by the SIM card network connected, nothing
Customer flow can be wasted by doubting.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The present invention provides a kind of update device and upgrade method, it is intended to realize from system and pass through the Wifi that connect with main system
Module is upgraded.
Based on the above issues, the present invention provides a kind of update device, and described device includes the first modem, the second tune
Modulator-demodulator and Wifi module, first modem are connected with the Wifi module；
First modem, is also used to obtain the upgrade command of the second modem, and according to described
Upgrade command enumerates the USB port between the first modem and the second modem；
The second modem, the USB port for identification, and the network for registering the corresponding USB port connects
Mouthful；
The second modem is also used to configure the network interface；
The second modem is also used to download upgrade package by the Wifi module, and is held according to the upgrade package
Row updating operation.
Optionally, first modem is also used 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 also used to enumerate the USB port.
Optionally, the second modem is also used to detect the upgrade package when downloading upgrade package completion
Integrality；
The second modem is also used to carry out upgrading behaviour according to the upgrade package when the upgrade package is complete
Make.
Optionally, when the second modem upgrades successfully, the second modem sends upgrading and completes
Information give first modem.
Optionally, the information that first modem is upgraded successfully according to the second modem, will be described
First modem is switched to master status, and the second modem is switched to slave state.
Further, it is also proposed that a kind of method for upgrading system, first modem obtain second modulatedemodulate
The upgrade command of device is adjusted, and is enumerated between the first modem and the second modem according to the upgrade command
USB port；
The second modem identifies the USB port, and registers the network interface of the corresponding USB port；
The second modem configures the network interface；
The second modem downloads upgrade package by Wifi module, and executes upgrading behaviour according to the upgrade package
Make.
Optionally, first modem obtains the upgrade command of the second modem, and according to described
Upgrade command enumerates the step of USB port between the first modem and the second modem and includes:
First modem is switched to slave according to the upgrade command by first modem
State, and the second modem is switched into master status；
First modem enumerates the USB port.
Optionally, the second modem downloads upgrade package by Wifi module, and is executed according to the upgrade package
The step of updating operation includes:
When the second modem, which downloads the upgrade package, to be completed, the integrality of the upgrade package is detected；
If the upgrade package is complete, the second modem carries out updating operation according to the upgrade package.
Optionally, the second modem downloads upgrade package by Wifi module, and is executed according to the upgrade package
After the step of updating operation further include:
When the second modem upgrades successfully, the second modem send information that upgrading is completed to
First modem.
Optionally, the method also includes:
The information that first modem is upgraded successfully according to the second modem is modulated described first
Demodulator is switched to master status, and the second modem is switched to slave state.
Update device of the present invention includes the first modem, second modem and Wifi module, and described first adjusts
Modulator-demodulator is connected with the Wifi module；First modem, is also used to obtain the second modem
Upgrade command, and the USB between the first modem and the second modem is enumerated according to the upgrade command
Port；The second modem, the USB port for identification, and register the network interface of the corresponding USB port；
The second modem is also used to configure the network interface；The second modem is also used to through the Wifi
Module downloads upgrade package, and executes updating operation according to the upgrade package.By the above-mentioned means, update device of the present invention is second
When modem upgrade, the USB port that second modem enumerates the first modem is configured, so as to
The upgrade package downloaded using the Wifi module being connected on the first modem is transmitted to pass through the USB port, then basis
The upgrade package carries out updating operation, thus the slave system where realizing second modem by with the first modem
The Wifi module of the main system connection at place is upgraded.
Detailed description of the invention
Fig. 1 to realize the present invention in each embodiment an optional mobile terminal hardware structural diagram；
Fig. 2 is a kind of frame diagram in the embodiment of the present invention inside mobile terminal；
Fig. 3 is a kind of the functional block diagram of update device first embodiment of the present invention；
Fig. 4 is the flow diagram of the first embodiment of present system upgrade method；
Fig. 5 refers to for the upgrading that the first modem described in the embodiment of the present invention obtains the second modem
It enables, and the USB port between the first modem and the second modem is enumerated according to the upgrade command
A kind of flow diagram；
Fig. 6 is second modem described in the embodiment of the present invention by Wifi module downloading upgrade package, and according to institute
State a kind of flow diagram that upgrade package executes updating operation；
Fig. 7 is the flow diagram 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 present invention is realized in description with reference to the drawings.In subsequent description, use
For indicate element such as " module ", " component " or " unit " suffix only for being conducive to explanation of the invention, itself
There is no specific meanings.Therefore, " module " can be used mixedly with " component ".
Mobile terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as moving
Phone, smart phone, laptop, digit broadcasting receiver, PDA (personal digital assistant), PAD (tablet computer), PMP
The mobile terminal of (portable media player), navigation mobile terminal etc. and such as number 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 in addition to being used in particular for
Except the element of mobile purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Fig. 1 to realize the present invention in each embodiment an optional mobile terminal hardware structural diagram.
Mobile terminal 100 may include wireless communication unit 110, A/V (audio/video) input unit 120, user's input
Unit 130, output unit 150, memory 160, interface unit 170, controller 180 and power supply unit 190 etc..Fig. 1 is shown
Mobile terminal with various assemblies, it should be understood that be not required for implementing all components shown.It can be alternatively
Implement more or fewer components.The element of mobile terminal will be discussed in more detail below.
Wireless communication unit 110 generally includes one or more components, allows mobile terminal 100 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 may include that voice is logical
Talk about signal, video calling signal or according to text and/or Multimedia Message transmission and/or received various types of data.
The Wi-Fi (Wireless Internet Access) of the support mobile terminal of wireless Internet module 113.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved in the module may include WLAN (Wireless LAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
A/V input unit 120 is for receiving audio or video signal.A/V input unit 120 includes 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
It receives sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data
The format that mobile communication base station can be sent to via mobile communication module 112 can be converted in the case where telephone calling model
Output.Microphone 122 can be implemented various types of noises and eliminate (or inhibition) algorithm to eliminate (or inhibition) and receive and sending out
The noise generated during sending audio signal or interference.
The order that user input unit 130 can be inputted according to user generates key input data to control each of mobile terminal
Kind operation.User input unit 130 allows user to input various types of information, and may include keyboard, metal dome, touch
Plate (for example, the sensitive component of detection due to the variation of resistance, pressure, capacitor etc. caused by being contacted), idler wheel, rocking bar etc.
Deng.Particularly, when touch tablet is superimposed upon in the form of layer on display unit 151, touch screen can be formed.
In addition, when mobile terminal 100 is connect with external base, interface unit 170 may be used as allowing will be electric by it
Power, which is provided from pedestal to the path or may be used as of mobile terminal 100, allows the various command signals inputted from pedestal to pass through it
It is transferred to the path of mobile terminal.The various command signals or electric power inputted from pedestal, which may be used as mobile terminal for identification, is
The no signal being accurately fitted on pedestal.Output unit 150 is configured to provide with vision, audio and/or tactile manner defeated
Signal (for example, audio signal, vision signal, alarm signal, vibration signal etc.) out.Output unit 150 may include display
Unit 151, audio output module 152 etc..
Display unit 151 may be displayed on the information handled in mobile terminal 100.For example, when mobile terminal 100 is in electricity
When talking about call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia file
Downloading etc.) relevant user interface (UI) or graphic user interface (GUI).When mobile terminal 100 is in video calling mode
Or when image capture mode, display unit 151 can show captured image and/or received image, show video or figure
Picture and the UI or GUI of correlation function etc..
Meanwhile when display unit 151 and touch tablet in the form of layer it is superposed on one another to form touch screen when, display unit
151 may be used as input mobile terminal and output mobile terminal.Display unit 151 may 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 watch from outside, this can claim
For transparent display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..Root
According to specific desired embodiment, mobile terminal 100 may include that (or other displays are mobile eventually for two or more display units
End), for example, mobile terminal may 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.
Audio output module 152 can mobile terminal be in call signal reception pattern, call mode, logging mode,
It is when under the isotypes such as speech recognition mode, broadcast reception mode, wireless communication unit 110 is received or in memory 160
The audio data transducing audio signal of middle storage and to export be sound.Moreover, audio output module 152 can provide and movement
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that terminal 100 executes.
Audio output module 152 may include loudspeaker, buzzer etc..
Memory 160 can store the software program etc. of the processing and control operation that are executed by controller 180, 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 about the vibrations of various modes and audio signal exported when touching and being applied to touch screen
Data.
Memory 160 may include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, more
Media card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..Moreover, mobile terminal 100 can execute memory with by network connection
The network storage mobile terminal of 160 store function cooperates.
The overall operation of the usually control mobile terminal of controller 180.For example, controller 180 executes and voice communication, data
Communication, video calling etc. relevant control and processing.
Power supply unit 190 receives external power or internal power under the control of controller 180 and provides operation each member
Electric power appropriate needed for part and component.
Various embodiments described herein can be to use the calculating of such as computer software, hardware or any combination thereof
Machine readable medium is implemented.Hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), Digital Signal Processing mobile terminal (DSPD), programmable logic mobile terminal
(PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, be designed to execute here
At least one of electronic unit of function of description is implemented, and in some cases, such embodiment can control
Implement in device 180.For software implementation, the embodiment of such as process or function can with allow to execute at least one function or
The individual software module of operation is implemented.Software code can be by the software application journey write with any programming language appropriate
Sequence (or program) is implemented, and software code can store in memory 160 and executed by controller 180.
So far, oneself is through describing mobile terminal according to its function.In the following, 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., which is used as, to be shown
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 100 as shown in Figure 1 may be constructed such that using via frame or grouping send data it is all if any
Line and wireless communication system and satellite-based communication system operate.
It is a kind of structural schematic diagram of mobile terminal in the embodiment of the present invention referring to Fig. 2, Fig. 2.Mobile terminal includes the first tune
Modulator-demodulator 200 (Modem1), second modem 210 (Modem2), Wifi module 230, the first logic switch 270,
Two logic switches 280, the first SIM card 250 and the second SIM card 260, the first modem 200 and second modem 210
It can be 180 as shown in figure 1, can be separately operable corresponding using ap, certain first modem 200 is also penetrated with first
Frequency is connected (not shown), and second modem 210 is also connected with the first radio frequency (not shown).
First modem 200 is also used to the output first when user carries out voice communication using the first SIM card 250
Predeterminated voltage controls the first logic switch 270 and is in first state, so that the first SIM card 250 is connected to the first modulation /demodulation
Device 200；Or when user carries out voice communication using the second SIM card 260, the second predeterminated voltage of output controls the second logic and opens
It closes 280 and is in the second state, so that the second SIM card 260 is connected to the first modem 200.
In the present embodiment when user carries out voice communication using the first SIM card 250, the first modem 200 is logical
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 conducting of the first logic switch 270 connect the first SIM card 250 with the first modem 202；And when exporting low level,
First SIM card 250 is connect with second modem 210.Or when exporting high level, the conducting of the second logic switch 280 makes the
Two SIM cards 260 are connect with the first modem 202；And when exporting low level, the second SIM card 260 and second modem
210 connections.
In the first embodiment of the present invention, if the first SIM card 250 is connect with the first modem 202, first
SIM card 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.The first SIM card 250 can carry out CS language by first network as a result,
Sound and PS data service.
Likewise, second SIM card 260 can pass through first if the second SIM card 260 is connect with the first modem 200
Modem 200 resides in ps domain and the domain CS of first network.The second SIM card 260 can carry out CS by first network as a result,
Voice and PS data service.
If the first SIM card 250 establishes connection with second modem 210, the first SIM card 250 can be adjusted by second
Modulator-demodulator 210 resides in the ps domain of the second network.The first SIM card 250 can carry out PS data industry by the second network as a result,
Business.
Likewise, second SIM card 260 can pass through if the second SIM card 260 establishes connection with second modem 210
Second modem 210 resides in the ps domain of the second network.The second SIM card 260 can carry out PS number by the second network as a result,
According to business.
First network and the second network can be the heterogeneous networks of different operators, can also be same operator difference or
Identical network.First network and the second network can be 4G network (for example, the 4G such as LTE network network).
First modem 200 supports PS data service and CS voice service, second modem 210 only to support PS
Data service.When the data card (the first SIM card 250 or the second SIM card 260) connecting with second modem 210 has CS language
When sound business, 200 control logic of the first modem switch (the first logic switch 270 or the second logic switch 280) makes
Corresponding data card is connect with the first modem 200, to realize CS voice service.
It should be understood that then it is transmitted according to the transmission of PS data service if PS voice service.
The operational order of user is received using ap, if operational order is to carry out CS voice service by the first SIM card 250,
Then: the first modem 200 exports the first control instruction the first logic switch 270 of control and makes the first SIM card 250 and first
Modem 200 connects.Include: by the process that the first SIM card 250 carries out CS voice service
Firstly, establishing voice communication connection: operational order being transferred to the first modem 200 using ap, by the
The voice communication that one radio frequency establishes with callee to processes such as eNodeB transmission RRC connection requests is connect.
After voice communication connection is established, voice uplink process are as follows: microphone acquires voice signal, and codec receives
The voice signal of acquisition 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 processing and being transferred to the first modem 200；First radio frequency will be handled through the first modem 200
Signal afterwards is sent.Voice downstream transmission process are as follows: the first radio frequency reception downlink signal is simultaneously transferred to the first modulation /demodulation
Device 200；Digital signal processing chip (ADSP) is to carrying out audio processing through the first modem 200 treated signal and pass
It is defeated by codec (codec)；Codec is transmitted to earpiece after carrying out analog-to-digital conversion to the signal received.
The operational order of user is received using ap, if operational order is to carry out CS voice service by the second SIM card 260,
Then: the first modem 200 exports the second control instruction the second logic switch 280 of control and makes the second SIM card 260 and first
Modem 200 connects.Include: by the process that the second SIM card 260 carries out CS voice service
Firstly, establishing voice communication connection: operational order being transferred to the first modem 200 using ap, by the
The voice communication that one radio frequency establishes with callee to processes such as eNodeB transmission RRC connection requests is connect.
After voice communication connection is established, voice uplink process are as follows: microphone acquires voice signal, and codec receives
The voice signal of acquisition 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 processing and being transferred to the first modem 200；First radio frequency will be handled through the first modem 200
Signal afterwards is sent.Voice downstream transmission process are as follows: the first radio frequency reception downlink signal is simultaneously transferred to the first modulation /demodulation
Device 200；Digital signal processing chip is to carrying out audio processing through the first modem 200 treated signal and be transferred to volume
Decoder；Codec is transmitted to earpiece after carrying out analog-to-digital conversion to the signal received.
The operational order of user is received using ap, if operational order is to carry out PS data service by the first SIM card 250,
Then the first modem 200 exports the first control instruction and controls the first logic switch 270 the first SIM card 250 and first of conducting
The interface channel of modem 200 also exports the second control instruction and controls the first logic switch 270 the first SIM card 250 of conducting
With the interface channel of second modem 210, the transmission of PS data service can be achieved.
Specifically, if the interface channel of conducting the first SIM card 250 and the first modem 200, PS data service
Transmission flow are as follows: receive data using ap, and be transferred to the first modem 200；First radio frequency is by the first modem
200 treated uplink signal transmissions are to first network (4G network), and receive the downlink for coming from first network (4G network)
Signal, and it is transferred to the processing of the first modem 200；Using ap by the first modem 200 treated downlink signal
It is exported.
If the interface channel of the first SIM card of conducting 250 and second modem 210, the transport stream of PS data service
Journey are as follows: receive data using ap, and be transferred to second modem 210；Second radio frequency handles second modem 210
Uplink signal transmissions afterwards are to LTE network, and receive the downlink signal from LTE network, and be transferred to the second modulation /demodulation
The processing of device 210；Using ap, by second modem 210, treated that downlink signal exports.
If operational order is to carry out PS data service by the second SIM card 260, the first modem 200 is exportable
First control instruction controls the interface channel of the second logic switch 280 conducting the second SIM card 260 and the first modem 200,
Also exportable second control instruction controls the second SIM card of the second logic switch 280 conducting 260 and second modem 210
The transmission of PS data service can be achieved in interface channel.
Specifically, if the interface channel of conducting the second SIM card 260 and the first modem 200, PS data service
Transmission flow are as follows: receive data using ap, and be transferred to the first modem 200；First radio frequency is by the first modem
200 treated uplink signal transmissions are to first network (4G network), and receive the downlink for coming from first network (4G network)
Signal, and it is transferred to the processing of the first modem 200；Using ap by the first modem 200 treated downlink signal
It is exported.
If the interface channel of the second SIM card of conducting 260 and second modem 210, the transport stream of PS data service
Journey are as follows: receive data using ap, and be transferred to second modem 210；Second radio frequency handles second modem 210
Uplink signal transmissions afterwards to the second network (4G network), and reception comes from the downlink signal of the second network (4G network), and
It is transferred to the processing of second modem 210；Treated the downlink signal of second modem 210 carried out using ap defeated
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
The modem of one modem, 200 same model is also possible to opposite first modem, 200 relative processing capacity
Weak modem saves cost second modem 210 using opposite first modem 200 in the present embodiment
The weak modem of relative processing capacity, second modem 210 have data receiver and sending function, receive
Data are sent to the first modem 200 and are handled.
First modem 200 is also used to send with prefixed time interval to the first SIM card 250 or the second SIM card 260
Information is to carry out the confirmation in place of data card；
If (the first SIM card 250 of default should be with the first modem 200 confirmed in place to the first SIM card 250
Connection), the first SIM card 250 is not connect with the first modem 200, then the first modem 200 is also used to issue first
The connecting path of the first SIM card 250 and the first modem 200 is connected with control logic switch 1 for control instruction.
If (the second SIM card 260 of default should be with the first modem 200 confirmed in place to the second SIM card 260
Connection), the second SIM card 260 is not connect with the first modem 200, then the first modem 200 is also used to issue second
Control instruction is with the connecting path of the conducting of control logic switch 2 second SIM card 260 and the first processing chip.
Likewise, second modem 210 is also used to prefixed time interval to the first SIM card 250 or the second SIM card
260 send information to carry out the confirmation in place of data card；
If (the first SIM card 250 of default should be with second modem 210 confirmed in place to the first SIM card 250
Connection), the first SIM card 250 is not connect with second modem 210, then the first modem 200 is also used to issue first
Control instruction is with the connecting path of first SIM card of the conducting of control logic switch 1 250 and second modem 210.
If (the first SIM card 250 of default should be with second modem 210 confirmed in place to the second SIM card 260
Connection), the second SIM card 260 is not connect with second modem 210, then the first modem 200 is also used to issue second
Control instruction is with the connecting path of second SIM card of the conducting of control logic switch 2 260 and second modem 210.
For example, if the second SIM card 260 connecting originally with second modem 210, which is switched, is connected to the first modulation
When demodulator 200 (for example, switching to the first modem 200 to carry out PS data service), second need to be switched back within every 28 seconds
Modem 210 is connected to second modem 210 by control logic switch 2, in place to complete data card
Confirmation, after card reading confirmation after the completion of, the second SIM card 260 is switched back into the first processing chip again, with guarantee communication it is normal
It carries out.The rest may be inferred, if the first SIM card 250 connecting originally with the first processing chip, which is switched, is connected to the second modulation /demodulation
When device 210, the first processing chip need to be switched back within every 28 seconds, i.e., the first modulation /demodulation is connected to by control logic switch 1
Device 200, to complete data card confirmation in place, after the completion of card reading confirmation, the first SIM card 250 is switched back into the second tune again
Modulator-demodulator 210, to guarantee being normally carried out for communication.
The switching used time of logic switch is Millisecond, and card reading is confirmed whether that the used time in place is also Millisecond, therefore, number
It will not influence normal business transmission according to the switching of card.
According to above-mentioned affirmation mechanism in place, it is connect in the first SIM card 250 with second modem 210 and carries out data
When business is transmitted, the first SIM card 250 can also connect with the first modem 200 simultaneously and carry out voice transfer.Need to only it guarantee
When the confirmation of position, the first SIM card 250 is in place.
According to above-mentioned affirmation mechanism in place, the second SIM card 260 is connect with second modem 210 carries out data industry
When business transmission, the second SIM card 260, which is also connect with the first modem 200, carries out voice transfer.Only it need to guarantee to confirm in place
When, the second SIM card 260 is in place.
According to above-mentioned affirmation mechanism in place, the first SIM card 250 is connect with the first modem 200 carries out data industry
When business transmission and voice service, the second SIM card 260, which is also connect with second modem 210, carries out data traffic transmission.Only need
When guaranteeing confirmation in place, 250 the second SIM card of core 260 of the first SIM card is in place respectively.
According to above-mentioned affirmation mechanism in place, the second SIM card 260 is connect with the first modem 200 carries out data industry
When business transmission and voice service, the first SIM card 250, which is also connect with second modem 210, carries out data traffic transmission.Only need
When guaranteeing confirmation in place, 250 the second SIM card of core 260 of the first SIM card is in place respectively.
Those skilled in the art can also apply the invention in other mobile terminals in specific implementation, such as mobile terminal
Including the first modem 200, second modem 210 and Wifi module 230, the first modem 200 and Wifi
Module 230 is connected, and the first modem 200 is connected with the first data processing module (ADSP1) and the first radio-frequency module respectively,
First data processing module 200 is connected with the first coding/decoding module (Codec1), and second modem 210 is counted with second respectively
It is connected according to processing module (ADSP2), the second radio-frequency module with second user identification card (SIM2), second data processing module
It is connected with the second coding/decoding module (Codec2), first coding/decoding module and second coding/decoding module and control switch
It is connected, the control switch is connected with audio-frequency module, and the audio-frequency module includes loudspeaker, microphone etc., and the audio-frequency module exists
In A/V input unit 120 as shown in Figure 1.First modem 200 is connected with application processor, the second modulatedemodulate
Device 210 is adjusted to be connected by USB data line with the application processor (AP), at first data module and second data
Module is managed to be connected.When exporting audio, loudspeaker, microphone etc. are connected to corresponding described first by control control switch and compile solution
Code module and second coding/decoding module, so that 200 place system of the first modem or the second modulation /demodulation
210 place system of device is able to carry out speech processes.
Based on above-mentioned mobile terminal hardware configuration and inner frame figure, update device of the present invention and upgrade method are proposed
Each embodiment.
It is a kind of the functional block diagram of update device first embodiment of the present invention referring to Fig. 3, Fig. 3.
In the present embodiment, the update device includes: the first modem 200,210 and of second modem
Wifi module 230, the first modem 200 are connected with Wifi module 230；
First modem 200, for obtaining the upgrade command of second modem 210, and according to the upgrading
Instruction enumerates the USB port between the first modem 200 and second modem 210；
Second modem 210 can inquire new system version in real time to server check system version
When needing to upgrade, second modem 210 enters upgrade procedure.When second modem 210 enters upgrade procedure, obtain
From the upgrade command of system, and it is sent to the first modem 200.It, can also be with the first modem 200 in specific implementation
Slave system version where second modem 210 is verified, is needed in the slave system where second modem 210
When upgrading, the upgrade command from system is obtained.
When first modem 200 is obtained from the upgrade command of system, the first tune is detected according to the upgrade command
All interfaces between modulator-demodulator 200 and second modem 210 enumerate the first modem 200 and second
USB port between modem 210, to be used for second modem 210.
Specifically, the process of the USB port between the first modem 200 and second modem 210 is enumerated
Include:
First modem 200 is also used to that the first modem 200 is switched to subordinate according to the upgrade command
Equipment state, and the second modem 210 is switched into master status；
It is the guarantee mobile terminal during from system upgrade, the first modem in the mobile terminal
200 carry out other processing by described Wifi module etc., the resource needed from system upgrade can be occupied, 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 also used to enumerate the USB port.
The state of first modem 200 switches to master switching to slave state, second modem 210
When equipment state, the first modem 200 detects the first modem 200 and the second modulation according to the upgrade command
All interfaces between demodulator 210 enumerate the USB between the first modem 200 and second modem 210
Port, to be used for second modem 210.
Second modem 210 identifies that the first modem 200 enumerates USB port, and registers the end USB
Mouthful.
Second modem 210 is also used to configure the network interface of the corresponding USB port, specifically, second
Modem 210 configures corresponding IP, routing rule, server DNS and gateway, and the detailed process of configuration and use are existing
Some mobile terminals are identical to the process of computer by the shared mobile terminal network of USB, no longer repeat one by one herein.It is configuring
The USB port, which is able to use, at rear second modem 210 carries out transmission data.
Second modem 210 is also used to download upgrade package by the Wifi module, and is held according to the upgrade package
Row updating operation.
Second modem 210 configure after the completion of, second modem 210 can by the network interface,
After having downloaded the upgrade package, the upgrade package can specifically be deposited using the Wifi module 230 downloading upgrade package
Then storage executes updating operation according to the upgrade package into corresponding storage equipment.
Specifically, the second modem 210 is also used to detect the upgrading when downloading upgrade package completion
The integrality of packet；
To guarantee that the upgrading of the slave system where second modem 210 is normally carried out, in second modem 210
When downloading upgrade package completion, mobile terminal also carries out integrity verification to the upgrade package of downloading.
Second modem 210 is also used to when the upgrade package is complete, carries out updating operation according to the upgrade package.
When the upgrade package of downloading is complete, second modem 210 carries out updating operation according to the upgrade package.
If the upgrade package of downloading is imperfect, second modem 210 is by connecting with the first modem 200
Wifi module 230 continues to download, and specifically, when the upgrade package downloads completion, if the upgrade package is imperfect, deletes
The upgrade package is downloaded again through the Wifi module 230 connecting with the first modem 200；Or it enables common
Breakpoint transmission mechanism continues through the Wifi module 230 connecting 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 influenced using other operations, and when second modem 210 upgrades successfully, second modem 210 is sent
The information that upgrading is completed gives the first modem 200.
Further, the letter completed in the upgrading that the first modem 200 receives the transmission of second modem 210
Breath, the information that the first modem 200 is upgraded successfully according to second modem 210 cut the first modem 200
It is changed to master status, and second modem 210 is switched to slave state.
Update device of the present invention includes the first modem, second modem and Wifi module, and described first adjusts
Modulator-demodulator is connected with the Wifi module；First modem, is also used to obtain the second modem
Upgrade command, and the USB between the first modem and the second modem is enumerated according to the upgrade command
Port；The second modem, the USB port for identification, and register the network interface of the corresponding USB port；
The second modem is also used to configure the network interface；The second modem is also used to through the Wifi
Module downloads upgrade package, and executes updating operation according to the upgrade package.By the above-mentioned means, update device of the present invention is second
When modem upgrade, the USB port that second modem enumerates the first modem is configured, so as to
The upgrade package downloaded using the Wifi module being connected on the first modem is transmitted to pass through the USB port, then basis
The upgrade package carries out updating operation, thus the slave system where realizing second modem by with the first modem
The Wifi module of the main system connection at place is upgraded.
It is the flow diagram of the first embodiment of upgrade method of the present invention referring to Fig. 4, Fig. 4.
In the present embodiment, the upgrade method includes:
Step S10, first modem obtain the upgrade command of the second modem, and according to described
Upgrade command enumerates the USB port between the first modem and the second modem；
The present embodiment is illustrated for for mobile terminal as shown in Figure 2, certain those of ordinary skill in the art
Also upgrade method of the present invention is applied in other mobile terminals by core concept according to the present invention.
Second modem 210 can inquire new system version in real time to server check system version
When needing to upgrade, second modem 210 enters upgrade procedure.When second modem 210 enters upgrade procedure, obtain
From the upgrade command of system, and it is sent to the first modem 200.It, can also be with the first modem 200 in specific implementation
Slave system version where second modem 210 is verified, is needed in the slave system where second modem 210
When upgrading, the upgrade command from system is obtained.
When first modem 200 is obtained from the upgrade command of system, the first tune is detected according to the upgrade command
All interfaces between modulator-demodulator 200 and second modem 210 enumerate the first modem 200 and second
USB port between modem 210, 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 packet of the USB port between the first modem and the second modem is enumerated according to the upgrade command
It includes:
Step S11, first modem switch to first modem according to the upgrade command
Slave state, and the second modem is switched into master status；
It is the guarantee mobile terminal during from system upgrade, the first modem in the mobile terminal
200 carry out other processing by described Wifi module etc., the resource needed from system upgrade can be occupied, 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 enumerate the USB port.
The state of first modem 200 switches to master switching to slave state, second modem 210
When equipment state, the first modem 200 detects the first modem 200 and the second modulation according to the upgrade command
All interfaces between demodulator 210 enumerate the USB between the first modem 200 and second modem 210
Port, to be used for second modem 210.
Step S20, the second modem identify the USB port, and register the network of the corresponding USB port
Interface；
Step S30, the second modem configure the network interface；
Second modem 210 is also used to configure the network interface of the corresponding USB port, specifically, second
Modem 210 configures corresponding IP, routing rule, server DNS and gateway, and the detailed process of configuration and use are existing
Some mobile terminals are identical to the process of computer by the shared mobile terminal network of USB, no longer repeat one by one herein.It is configuring
The USB port, which is able to use, at rear second modem 210 carries out transmission data.
Step S40, the second modem downloads upgrade package by Wifi module, and is executed according to the upgrade package
Updating operation.
Second modem 210 configure after the completion of, second modem 210 can by the network interface,
After having downloaded the upgrade package, the upgrade package can specifically be deposited using the Wifi module 230 downloading upgrade package
Then storage executes updating operation according to the upgrade package into corresponding storage equipment.
Specifically, as shown in fig. 6, second modem downloads upgrade package by Wifi module, and according to the upgrading
Packet execute updating operation process include:
Step S41 detects the complete of the upgrade package when the second modem, which downloads the upgrade package, to be completed
Property；
To guarantee that the upgrading of the slave system where second modem 210 is normally carried out, in second modem 210
When downloading upgrade package completion, mobile terminal also carries out integrity verification to the upgrade package of downloading.
Step S42, if the upgrade package is complete, the second modem carries out upgrading behaviour according to the upgrade package
Make.
When the upgrade package of downloading is complete, second modem 210 carries out updating operation according to the upgrade package.
If the upgrade package of downloading is imperfect, second modem 210 is by connecting with the first modem 200
Wifi module 230 continues to download, and specifically, when the upgrade package downloads completion, if the upgrade package is imperfect, deletes
The upgrade package is downloaded again through the Wifi module 230 connecting with the first modem 200；Or it enables common
Breakpoint transmission mechanism continues through the Wifi module 230 connecting with the first modem 200 and downloads.
Update device of the present invention includes the first modem, second modem and Wifi module, and described first adjusts
Modulator-demodulator is connected with the Wifi module；First modem, is also used to obtain the second modem
Upgrade command, and the USB between the first modem and the second modem is enumerated according to the upgrade command
Port；The second modem, the USB port for identification, and register the network interface of the corresponding USB port；
The second modem is also used to configure the network interface；The second modem is also used to through the Wifi
Module downloads upgrade package, and executes updating operation according to the upgrade package.By the above-mentioned means, update device of the present invention is second
When modem upgrade, the USB port that second modem enumerates the first modem is configured, so as to
The upgrade package downloaded using the Wifi module being connected on the first modem is transmitted to pass through the USB port, then basis
The upgrade package carries out updating operation, thus the slave system where realizing second modem by with the first modem
The Wifi module of the main system connection at place is upgraded.
It is the flow diagram of the second embodiment of upgrade method of the present invention referring to Fig. 7, Fig. 7.
In the present embodiment, the upgrade method includes:
Step S10, first modem obtain the upgrade command of the second modem, and according to described
Upgrade command enumerates the USB port between the first modem and the second modem；
The present embodiment is illustrated for for mobile terminal as shown in Figure 2, certain those of ordinary skill in the art
Also upgrade method of the present invention is applied in other mobile terminals by core concept according to the present invention.
Second modem 210 can inquire new system version in real time to server check system version
When needing to upgrade, second modem 210 enters upgrade procedure.When second modem 210 enters upgrade procedure, obtain
From the upgrade command of system, and it is sent to the first modem 200.It, can also be with the first modem 200 in specific implementation
Slave system version where second modem 210 is verified, is needed in the slave system where second modem 210
When upgrading, the upgrade command from system is obtained.
When first modem 200 is obtained from the upgrade command of system, the first tune is detected according to the upgrade command
All interfaces between modulator-demodulator 200 and second modem 210 enumerate the first modem 200 and second
USB port between modem 210, 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 packet of the USB port between the first modem and the second modem is enumerated according to the upgrade command
It includes:
Step S11, first modem switch to first modem according to the upgrade command
Slave state, and the second modem is switched into master status；
It is the guarantee mobile terminal during from system upgrade, the first modem in the mobile terminal
200 carry out other processing by described Wifi module etc., the resource needed from system upgrade can be occupied, 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 enumerate the USB port.
The state of first modem 200 switches to master switching to slave state, second modem 210
When equipment state, the first modem 200 detects the first modem 200 and the second modulation according to the upgrade command
All interfaces between demodulator 210 enumerate the USB between the first modem 200 and second modem 210
Port, to be used for second modem 210.
Step S20, the second modem identify the USB port, and register the network of the corresponding USB port
Interface；
Step S30, the second modem configure the network interface；
Second modem 210 is also used to configure the network interface of the corresponding USB port, specifically, second
Modem 210 configures corresponding IP, routing rule, server DNS and gateway, and the detailed process of configuration and use are existing
Some mobile terminals are identical to the process of computer by the shared mobile terminal network of USB, no longer repeat one by one herein.It is configuring
USB transmission channel is established after, is transmitted so that second modem 210 is able to use the USB transmission channel
Data.
Step S40, the second modem downloads upgrade package by Wifi module, and is executed according to the upgrade package
Updating operation.
Second modem 210 configure after the completion of, second modem 210 can by the network interface,
After having downloaded the upgrade package, the upgrade package can specifically be deposited using the Wifi module 230 downloading upgrade package
Then storage executes updating operation according to the upgrade package into corresponding storage equipment.
Specifically, as shown in fig. 6, second modem downloads upgrade package by Wifi module, and according to the upgrading
Packet execute updating operation process include:
Step S41 detects the complete of the upgrade package when the second modem, which downloads the upgrade package, to be completed
Property；
To guarantee that the upgrading of the slave system where second modem 210 is normally carried out, in second modem 210
When downloading upgrade package completion, mobile terminal also carries out integrity verification to the upgrade package of downloading.
Step S42, if the upgrade package is complete, the second modem carries out upgrading behaviour according to the upgrade package
Make.
When the upgrade package of downloading is complete, second modem 210 carries out updating operation according to the upgrade package.
If the upgrade package of downloading is imperfect, second modem 210 is by connecting with the first modem 200
Wifi module 230 continues to download, and specifically, when the upgrade package downloads completion, if the upgrade package is imperfect, deletes
The upgrade package is downloaded again through the Wifi module 230 connecting with the first modem 200；Or it enables common
Breakpoint transmission mechanism continues through the Wifi module 230 connecting with the first modem 200 and downloads.
Step S50, when the second modem upgrades successfully, the second modem sends upgrading and completes
Information give first modem.
Due to being needed in second modem 210 by applying ap in the first modem 200, not influence user
It is operated using others, when second modem 210 upgrades 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 is switched to master status, and the second modem is switched to slave state.
It is adjusted in the information that the upgrading that the first modem 200 receives the transmission of second modem 210 is completed, first
The information that modulator-demodulator 200 is upgraded successfully according to second modem 210, by the first modem 200 switching based on set
Standby state, and second modem 210 is switched to slave state.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, computer, clothes
Business device, air conditioner or the network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of update device, the update device is applied to mobile terminal, which is characterized in that described device includes the first modulation
Demodulator, second modem and Wifi module, first modem are connected with the Wifi module；
First modem refers to for obtaining the upgrade command of the second modem, and according to the upgrading
Enable the USB port enumerated between the first modem and the second modem；
The second modem, the USB port for identification, and register the network interface of the corresponding USB port；
The second modem is also used to configure the network interface；
The second modem is also used to download upgrade package by the Wifi module, and executes liter according to the upgrade package
Grade operation.
2. device as described in claim 1, which is characterized in that
First modem, is also used to that first modem is switched to subordinate according to the upgrade command and sets
Standby state, and the second modem is switched into master status；
First modem, is also used to enumerate the USB port.
3. device as described in claim 1, which is characterized in that
The second modem is also used to detect the integrality of the upgrade package when downloading upgrade package completion；
The second modem is also used to when the upgrade package is complete, carries out updating operation according to the upgrade package.
4. device as described in claim 1, which is characterized in that
When the second modem upgrades successfully, the second modem sends the information of upgrading completion to described
First modem.
5. device as claimed in claim 4, which is characterized in that first modem is according to second modulation /demodulation
First modem is switched to master status by the information that device upgrades successfully, and by the second modem
It is switched to slave state.
6. a kind of method for upgrading system, the method for upgrading system is applied to mobile terminal, which is characterized in that the mobile terminal
Including the first modem, second modem and Wifi module, the method for upgrading system includes:
First modem obtains the upgrade command of the second modem, and is enumerated according to the upgrade command
USB port between first modem and the second modem out；
The second modem identifies the USB port, and registers the network interface of the corresponding USB port；
The second modem configures the network interface；
The second modem downloads upgrade package by Wifi module, and executes updating operation according to the upgrade package.
7. method as claimed in claim 6, which is characterized 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 port includes:
First modem is switched to slave state according to the upgrade command by first modem,
And the second modem is switched into master status；
First modem enumerates the USB port.
8. method as claimed in claim 6, which is characterized in that the second modem passes through the downloading upgrading of Wifi module
Packet, and the step of executing updating operation according to the upgrade package includes:
When the second modem, which downloads the upgrade package, to be completed, the integrality of the upgrade package is detected；
If the upgrade package is complete, the second modem carries out updating operation according to the upgrade package.
9. method as claimed in claim 6, which is characterized in that the second modem passes through the downloading upgrading of Wifi module
Packet, and after the step of executing updating operation according to the upgrade package further include:
When the second modem upgrades successfully, the second modem sends the information of upgrading completion to described
First modem.
10. method as claimed in claim 9, which is characterized in that the method also includes:
The information that first modem is upgraded successfully according to the second modem, by first modulation /demodulation
Device is switched to master status, and the second modem is switched to slave state.
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| CN108614717A (en) * | 2018-04-11 | 2018-10-02 | 厦门亿联网络技术股份有限公司 | A kind of system boot method based on USB |
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| Title |
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| 智能手机之双卡双待的实现方案;Snail_Walker;《https://blog.csdn.net/c602273091/article/details/43970899》;CSDN博客;20150227;全文 |
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