CN105657732B - Mobile terminal and its method for upgrading system - Google Patents
Mobile terminal and its method for upgrading system Download PDFInfo
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- CN105657732B CN105657732B CN201610056506.3A CN201610056506A CN105657732B CN 105657732 B CN105657732 B CN 105657732B CN 201610056506 A CN201610056506 A CN 201610056506A CN 105657732 B CN105657732 B CN 105657732B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses a kind of mobile terminals, applied to based on twin-channel communication, including first movement communication system, the WiFi module being connect with the first movement communication system, and the second mobile communication system being connect by universal serial bus with the first movement communication system, first movement communication system, for receiving the upgrade command of the second mobile communication system transmission, and communication port is enumerated according to upgrade command；Second mobile communication system, the communication port for being enumerated according to the first movement communication system establish the transmission channel connected between the first movement communication system；Second mobile communication system, is also used to based on the transmission channel, downloads upgrade package by the WiFi module, and carry out system upgrade according to the upgrade package.The invention also discloses a kind of method for upgrading system, solves the problems, such as while using the double-terminal of 4G network flow loss in escalation process.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of mobile terminal and its method for upgrading system.
Background technique
It can configure the mobile terminal of double SIM (SubscribeIdentityModule, identification module) cards currently on the market,
It is typically only capable to support a card online, another card is made a phone call, and the mobile terminal that two SIM cards can be supported to surf the Internet simultaneously is very
It is few.With the development of mobile communication technology, some mobile terminals start to realize two cards while surf the Internet, if a but card
Upper 4G network, another card at most can only also go up the network of 3G (3rd Generation, 3rd generation mobile communication technology), this
Sample, existing mobile terminal cannot reach the ability of double card while upper 4G network.Support the mobile terminal of two SIM cards, including two
A modem, since the system where a modem includes wifi module, as main system, another modulatedemodulate
System where adjusting device does not have wifi module, as from system.When being upgraded from system, if passing through company from system
The SIM card network connect is upgraded, and it will cause customer flow losses.
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 mobile terminal and its method for upgrading system, it is intended to solve the double card end simultaneously using 4G network
End flow loss problem in escalation process.
To solve the above problems, the present invention provides a kind of mobile terminal, it is applied to be based on twin-channel communication, the movement
The WiFi module that terminal includes first movement communication system, is connect with the first movement communication system, and pass through general string
The second mobile communication system that row bus is connect with the first movement communication system,
The first movement communication system, the upgrade command sent for receiving second mobile communication system, and root
Communication port is enumerated according to the upgrade command；
Second mobile communication system, the communication ends for being enumerated according to the first movement communication system
Mouthful, establish the transmission channel connected between the first movement communication system；
Second mobile communication system is also used to be downloaded and upgraded by the WiFi module based on the transmission channel
Packet, and system upgrade is carried out according to the upgrade package.
Optionally, second mobile communication system includes:
Identification module, the communication port that the first movement communication system enumerates for identification；
Configuration module, for carrying out configuration processing to the communication interface；
Module is established, establishes for the communication interface according to configuration and to be connected between the first movement communication system
Transmission channel.
Optionally, second mobile communication system further include:
Detection module, for detecting the integrality of the upgrade package when the upgrade package downloads completion；
Upgraded module, for carrying out system upgrade according to the upgrade package when the upgrade package is complete.
Optionally, second mobile communication system further include:
Removing module deletes the upgrade package, and again by the WiFi mould if imperfect for the upgrade package
Block downloads the upgrade package.
Optionally, the first movement communication system, is also used to when receiving data transfer instruction, according to the data
Transmission instruction is carried out data transmission using 4G network；
Second mobile communication system, is also used to when receiving data transfer instruction, is referred to according to data transmission
Order is carried out data transmission using 4G network.
To achieve the above object, the present invention also provides a kind of method for upgrading system, the system upgrade is applied to mobile whole
End, the mobile terminal includes first movement communication system, the WiFi module that connect with the first movement communication system, and
The second mobile communication system being connect by universal serial bus with the first movement communication system, the method for upgrading system
The following steps are included:
The first movement communication system receives the upgrade command that second mobile communication system is sent, and according to described
Upgrade command enumerates communication port；
The communication port that second mobile communication system is enumerated according to the first movement communication system is established
The transmission channel connected between the first movement communication system；
Second mobile communication system is based on the transmission channel, downloads upgrade package, and root by the WiFi module
System upgrade is carried out according to the upgrade package.
Optionally, the communication ends that second mobile communication system is enumerated according to the first movement communication system
Mouthful, establish and the first movement communication system between connect transmission channel the step of include:
Identify the communication port that the first movement communication system enumerates；
Configuration processing is carried out to the communication interface；
The transmission channel connected between the first movement communication system is established according to the communication interface of configuration.
Optionally, second mobile communication system is based on the transmission channel, is downloaded and is upgraded by the WiFi module
Packet, and after the step of carrying out system upgrade according to the upgrade package further include:
When the upgrade package downloads completion, the integrality of the upgrade package is judged；
When the upgrade package is complete, system upgrade is carried out according to the upgrade package.
Optionally, it is described the upgrade package download complete when, after the step of judging the integrality of the upgrade package also
Include:
If the upgrade package is imperfect, the upgrade package is deleted, and download the liter again by the WiFi module
Grade packet.
Optionally, the method for upgrading system further include:
It is described when the first movement communication system and second mobile communication system receive data transfer instruction
First movement communication system and second mobile communication system carry out data using 4G network according to the data transfer instruction
Transmission.
Mobile terminal and its method for upgrading system provided by the invention, by setting first movement communication system, with it is described
The WiFi module of first movement communication system connection, and connect by universal serial bus with the first movement communication system
The second mobile communication system, receive the upgrading that second mobile communication system is sent using first movement communication system and refer to
It enables, and communication port is enumerated according to the upgrade command, the second mobile communication system is enumerated according to first movement communication system
Communication port out establishes the transmission channel connected between first movement communication system, and is based on transmission channel, passes through WiFi
Module downloads upgrade package, and carries out system upgrade according to upgrade package.Lead in this way, the second mobile communication system is utilized with first movement
The WiFi module of letter system connection downloads upgrade package, solves while using the double-terminal of 4G network flow in escalation process
The problem of loss.
Detailed description of the invention
The hardware structural diagram of Fig. 1 mobile terminal of each embodiment to realize the present invention；
The circuit theory schematic diagram of Fig. 2 one embodiment of mobile terminal of the present invention；
Fig. 3 is the refinement module structural schematic diagram of the second mobile communication system first embodiment in Fig. 2；
Fig. 4 is the refinement module structural schematic diagram of the second mobile communication system second embodiment in Fig. 2；
Fig. 5 is the flow diagram of present system upgrade method first embodiment；
Fig. 6 is the communication port that step the second mobile communication system is enumerated according to first movement communication system in Fig. 5, is built
The refinement flow diagram of the vertical transmission channel connected between first movement communication system；
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 device etc. and such as number TV, desktop computer etc. are consolidated
Determine 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 moving
Except the element of 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, controller 180 and power supply unit 190 etc..Fig. 1 shows tool
There is the mobile terminal of various assemblies, it should be understood that being not required for implementing all components shown.Can alternatively it 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.
Interface unit be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example, external
Device may include wired or wireless headphone port, external power supply (or battery charger) port, wired or wireless number
According to port, memory card port, port, the port audio input/output (I/O), view for connecting the device with identification module
The port frequency I/O, ear port etc..Identification module can be the various letters that storage uses mobile terminal 100 for verifying user
It ceases and may include subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) etc..
In addition, the device (hereinafter referred to as " identification device ") with identification module can take the form of smart card, therefore, identification device
It can be connect via port or other attachment devices with mobile terminal 100.Interface unit can be used for receiving from external device (ED)
Input (for example, data information, electric power etc.) and the input received is transferred to one or more in mobile terminal 100
A element can be used for transmitting data between mobile terminal and external device (ED).
In addition, when mobile terminal 100 is connect with external base, interface unit may be used as allowing by its by electric power from
Pedestal provides the various command signals for allowing to input from pedestal to the path or may be used as of mobile terminal 100 and passes through its transmission
To the path of mobile terminal.Whether the various command signals or electric power inputted from pedestal may be used as mobile terminal for identification quasi-
The signal really being mounted on the base.Output unit 150 is configured to provide output letter with vision, audio and/or tactile manner
Number (for example, audio signal, vision signal, alarm signal, vibration signal etc.).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 unit and output device.Display unit 151 may include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these displays may be constructed such that transparence to allow user to watch from outside, this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
Desired embodiment, mobile terminal 100 may include two or more display units (or other display devices), for example, moving
Dynamic terminal may include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used 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 (loudspeaker), buzzer etc..
Codec unit carries out coding and decoding operation to mobile terminal received signal or data flow, is usually used in
The occasions such as video conference, Streaming Media, Video Applications.
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 the data that has exported or will export (for example, telephone directory, message, still image, video etc.).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 storage medium includes flash memory, hard disk, multimedia
Card, card-type memory (for example, SD or DX memory etc.), random access storage device (RAM), static random-access memory
(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 device 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.
Data processing unit is for handling the received audio data of mobile terminal, video data etc..
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 device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), controller, microcontroller, microprocessor, is designed to execute function described herein processor
At least one of electronic unit is implemented, and in some cases, such embodiment can be implemented in controller 180.
For software implementation, the embodiment of such as process or function can with allow to execute the individual of at least one functions or operations
Software module is implemented.Software code can by the software application (or program) write with any programming language appropriate Lai
Implement, software code can store in memory 160 and be executed by controller 180.
So far, mobile terminal is described 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.
Referring to Fig.1, it is based on above-mentioned 100 hardware configuration of mobile terminal, proposes each embodiment of the present invention.Referring to Fig. 2, this hair
The first movement communication system 10 of bright mobile terminal 100 and the second mobile communication system 20 are above-mentioned mobile communication modules
112 a part, executes following corresponding operation in mobile communication module 112, and WiFi module 30 is above-mentioned wireless Internet
A part of module, and following corresponding operation is executed in wireless Internet module.
Based on above-mentioned 100 hardware configuration of mobile terminal and inner frame figure, each embodiment of the method for the present invention is proposed.Ginseng
According to Fig. 3, Fig. 3 is the functional block diagram of 100 first embodiment of mobile terminal of the present invention.
The WiFi module that mobile terminal 100 includes first movement communication system 10, connect with first movement communication system 10
30, and the second mobile communication system 20 being connect by universal serial bus with first movement communication system 10,
First movement communication system 10, for receiving the upgrade command of the second mobile communication system 20 transmission, and according to liter
Grade instruction enumerates communication port；
In the present embodiment, mobile terminal 100 can be the terminal devices such as mobile phone and tablet computer, shifting provided by the invention
Dynamic terminal 100 is mainly used in the dual-channels communication provided based on two mobile communication system, certainly, in other embodiments,
The communication mechanism of mobile terminal 100 is not limited to dual-channels communication mode provided by the invention, can also be triple channel and three
Multichannel communication mode more than channel.
In the present embodiment, first movement communication system 10 includes the first application processor 11 and the first application processor 11
First modem 12 of connection, the first radio-frequency module 1 being connect with the first modem 12, advanced digital signal processing
Device (ADSP1) and the first SIM card, the second mobile communication system 20 include the second application processor 21 and the second application processor
The second modems 22 of 21 connections and the ADSP2 being connect with second modem 22, the second radio-frequency module 2 and the
Two SIM cards, wherein ADSP1 is connected with ADSP2, while coder (CODEC), audio frequency apparatus (microphone, loudspeaker) successively with
ADSP1 connection.In the present invention, for first movement communication system 10 in system upgrade program, mainly working is the first application
Processor 11, equally, for the second mobile communication system 20 in system upgrade program, mainly working is the second application processor
21.Following full text will be illustrated with the first application processor 11 and the second application processor 21.
The effect of application processor mainly includes that interactive interface is provided for user, the task of 100 operating system of mobile terminal
Distribution etc..Certainly, there are also the inner frames of their own, including application for the first application processor 11 and the second application processor 21
Layer, ccf layer etc..In the present invention, the most important effect of application processor will also other than handling the logical operation of some complexity
User in relation to surf the Internet or the operational orders such as make a phone call, send short messages under correspondence issue the modem respectively connected.
In the present embodiment, the first modem 12 and second modem 22 are contained various and network interaction
The protocol stack of network formats.Wherein, protocol stack contains the protocol code that communication standard provides, such as: LTE
(LongTermEvolution, long term evolution are the long-term of the Universal Mobile Communication System technical standard organized to set up by 3GPP
Evolution)/WCDMA (WidebandCodeDivisionMultiple Access, wideband code division multiple access)/GSM (GlobalSyst
EmforMobileCommunication, global system for mobile communications)/TDSCDMA (TimeDivision-
SynchronousCodeDivision MultipleAccess, TD SDMA)/CDMA1X (CDMAIS-95 standard
On the basis of improved 2.75G technology, support voice-and-data transmission) (EvolutionDataOnly can support to talk about/EVDO simultaneously
Sound and data) etc..Mobile terminal 100 either passes through data traffic online, VOLTE when interacting with carrier network
(VoiceoverLTE, the voice service based on IMS) makes a phone call or CS (CircuitSwitched, circuit switching) makes a phone call,
Will be by the agreement of these standards, and modem is equivalent to the container of these consensus standards.Certainly, modem
There are also some other managerial functions, such as to SIM's (SubscriberIdentityModule, client identification module card)
Control etc..Therefore, it if desired surfs the Internet or makes a phone call, mobile terminal 100 then needs the support of modem.
ADSP belongs to the module of audio-frequency unit, when mobile terminal 100 call when, can carry out echo inhibition, noise suppression
System etc. audio effect processing.CODEC is substantially carried out the conversion of A/D and A/D.Radio-frequency module is connected with modem, and will adjust
The data that modulator-demodulator is sent are transmitted to base station network after processing, the data that base station network transmits can also be transmitted to after processing
Modem.
In the present embodiment, the first application processor 11 can receive the operational order of user's triggering, and (including traffic operation refers to
Enable, voice communication, short message etc. and network operation instruction, the carrier networks such as 4G, 3G or WLAN etc.), and obtain operation
Corresponding type is instructed, then according to the corresponding type of operational order, operational order correspondence is issued to the first modem
12 and second application processor 21, at this point, network operation can be instructed simultaneously and sent when operational order is that network operation instructs
Network operation instruction is sent to the first modem 12 and the second application processor 21, and through the second application processor 21
Second modem 22.In this way, the binary channels that mobile terminal 100 can be provided by two modems improves communication effect
The modem of rate, especially two can be when the type of operational order be that network operation instructs, the first modem 12
The transmission of data is completed by 4G network with second modem 22.In terms of existing technologies, when the first modulatedemodulate
When device 12 being adjusted to carry out data transmission by 4G network, second modem 22 still can carry out data biography by 4G network
It is defeated, without being down to 3G or 2G network, in this way, data transmission efficiency when mobile terminal 100 is communicated can be significantly improved.
In other embodiments, when operational order is network and SOI signal operation instruction, network operation instruction is sent to
In first modem 12, SOI signal operation instruction is sent to second modem 22, in this way, passing through the first modulation /demodulation
Device 12 carries out the business such as phone, short message, while carrying out the online of the networks such as 4G by second modem 22, in this way, movement is eventually
End 100 such as can not only be made a phone call, be sent short messages at the communication services, while can also carry out the network operation such as surf the Internet；Further
Ground, in other embodiments, second modem 22 can not only surf the Internet, and can also be carried out using the first modem 12
The business such as phone, short message, multimedia message, in this way, mobile terminal 100 can be surfed the Internet simultaneously by two modems, further, it is also possible to
The business such as phone, short message are carried out, in this way, further improving the data transmission efficiency and function when mobile terminal 100 is communicated
It can diversity.
In first embodiment, by taking communication service is such as made a phone call as an example, voice data transmission is controlled by the first modem 12
System, Internet data transmission are controlled by second modem 22, the data flow of data channel are as follows:
12 → the radio-frequency module of the modem of microphone → CODEC → ADSP → first 1 of (calling subscriber) mobile terminal 100
→ carrier network → radio frequency → modem → ADSP → CODEC → called subscriber's mobile terminal 100 loudspeaker；
Meanwhile mobile terminal 100 can do network service by second modem 22:
Upstream data: 22 → the second radio-frequency module 2 of user data → second 21 → second modem of application processor
→ carrier network → internet；
Downlink data: the 2 → second modem of radio-frequency module of internet → carrier network → second 22 →
Second 21 → user data of application processor；
In second embodiment, by network service such as surfing the Internet, data transmission is adjusted by the first modem 12 and second
Modulator-demodulator 22 controls simultaneously,
When being surfed the Internet by the LTE of the first SIM card, the data flow of data channel are as follows:
Upstream data: 11 → the first 12 → radio-frequency module of modem, 1 → fortune of user data → first application processor
Seek quotient's network → internet；
Downlink data: 1 → the first modem 12 of internet → carrier network → first radio-frequency module →
First 11 → user data of application processor；
Meanwhile when being surfed the Internet by the LTE of the second SIM card, the data flow of data channel are as follows:
Upstream data: 22 → the second radio-frequency module 2 of user data → second 21 → second modem of application processor
→ carrier network → internet；
Downlink data: the 2 → second modem of radio-frequency module of internet → carrier network → second 22 →
Second 21 → user data of application processor.
When the first application processor 11 and the second application processor 21 receive data transfer instruction simultaneously, the first application
Processor 11 and the second application processor 21 can be carried out data transmission using 4G network simultaneously according to data transfer instruction.Work as
The second SIM card that the first SIM card and second modem 22 that first modem 12 is connected are connected needs simultaneously
When carrying out data service, the first SIM card and the second SIM card can pass through 4G network simultaneously by corresponding modem and carry out
Data service.The network that first modem 12 and second modem 22 carry out data transmission includes but is not limited to 4G net
Network.
Second mobile communication system 20 can in real time or timing is to server check system version, new inquiring
When system version needs to upgrade, upgrade procedure is entered under the control of first movement communication system 10.Specifically: when the second movement
When communication system 20 needs to upgrade, upgrade command is sent to the first application processor 11 by the second application processor 21, for
First application processor 11 enumerates communication port according to upgrade command.When the first application processor 11 enumerated according to upgrade command it is logical
After believing port, the second application processor 21 obtains the communication port that the first application processor 11 is enumerated.Wherein, server verification system
The method for version of uniting be by the current version number of the second mobile communication system 20 of verification and the version number in server whether phase
With judging whether 21 place system of the second application processor needs to upgrade.When the current version number of the second mobile communication system 20
When lower than version number in server, determine that the second mobile communication system 20 needs to upgrade；When the second mobile communication system 20 is worked as
When preceding version number is identical as the version number in server, determine that the second mobile communication system 20 does not need to upgrade.Communication port
It is attached between the first application processor 11 and the second application processor 21 by general-purpose serial bus USB, at this point, communication
Port includes but is not limited to the port rndis and the port rmnet (high-throughput data port).
Second mobile communication system 20, the communication port for being enumerated according to first movement communication system 10, establish with
The transmission channel connected between first movement communication system 10；
In the present embodiment, the communication port such as port rndis and the port rmnet are enumerated in first movement communication system 10
When, the second mobile communication system 20 obtains communication port, and is established between first movement communication system 10 according to communication port
The transmission channel of connection.
Further, referring to Fig. 3, the second mobile communication system 20 includes:
Identification module 201, the communication port that first movement communication system 10 enumerates for identification；
Configuration module 202, for carrying out configuration processing to communication interface；
Module 203 is established, establishes the biography connected between first movement communication system 10 for the communication interface according to configuration
Defeated channel.
In the present embodiment, the second mobile communication system 20 carries out the communication port that first movement communication system 10 enumerates
Identification, and configuration processing is carried out to communication interface.Specifically, the second application processor 21 configures the IP of corresponding communication port, road
It is shared by rule, server DNS and gateway etc., the detailed process of configuration and using existing mobile terminal 100 by USB
100 network of mobile terminal is identical to the process of computer, no longer repeats one by one herein.When the second application processor 21 completes communication ends
Matching for mouth postpones, and the second application processor 21 establishes connection by communication port and the first application processor 11, is formed to transmit and be led to
Road.
Second mobile communication system 20 is also used to based on transmission channel, by the downloading upgrade package of WiFi module 30, and according to
Upgrade package carries out system upgrade.
In the present embodiment, when the second application processor 21 is established between the first application processor 11 by communication port
When transmission channel, the second application processor 21 downloads upgrade package by the WiFi module 30 connecting with the first application processor 11,
Upgrade package is stored to SD card.When the second application processor 21 by the WiFi module 30 that is connect with the first application processor 11 at
When function downloads upgrade package, the second application processor 21 carries out system upgrade according to upgrade package.
Second application processor 21 carries out the process of system upgrade according to upgrade package are as follows: the second application processor 21 enters
Recovery mode is upgraded according to the upgrade package stored in SD card.Further, when the second application processor 21 is according to liter
When grade packet carries out system upgrade, upgrade information is sent to the first application processor 11, to notify the first application processor 11, second
Application processor 21 has begun to be upgraded according to upgrade package.Inside Recovery mode refers to that one kind can be to Android machine
Data or the mode modified of system.We can brush into new Android system, or under Recovery mode
Some systems are backed up or are upgraded, can also be in this factory reset.Further, when the second mobile communication system 20
After upgrading successfully, the second application processor 21 obtain upgrading after version number, and by after upgrading version number and upgrading
The version number of packet is compared.If the version number after the upgrading of the second mobile communication system 20 is identical as the version number of upgrade package,
Then show that the second mobile communication system 20 upgrades successfully；If version number and upgrade package after the upgrading of the second mobile communication system 20
Version number it is different, then show the upgrading failure of the second mobile communication system 20.When the second mobile communication system 20 upgrades successfully it
Afterwards, the second application processor 21 deletes upgrade package, to save memory space；When the second mobile communication system 20 upgrades failure,
Second application processor 21 downloads upgrade package again through the WiFi module 30 connecting with the first application processor 11.
Further, referring to Fig. 4, the second mobile communication system 20 further include:
Detection module 204, for detecting the integrality of upgrade package when upgrade package downloads completion；
Upgraded module 205, for carrying out system upgrade according to upgrade package when upgrade package is complete.
In the present embodiment, to guarantee that the upgrading of the second mobile communication system 20 is normally carried out, in the second application processor 21
When downloading upgrade package completion, integrity detection also is carried out to the upgrade package of downloading.When the upgrade package of downloading is complete, the second application
Processor 21 carries out updating operation according to upgrade package.If downloading upgrade package it is imperfect, the second application processor 21 by with
The WiFi module 30 that first movement communication system 10 connects continues to download, specifically, when upgrade package downloads completion, if upgrading
It wraps imperfect, then deletes upgrade package, and download again by the WiFi module 30 connecting with first movement communication system 10；Or
It enables common breakpoint transmission mechanism and continues through the downloading of WiFi module 30 connecting with the first application system.
Mobile terminal 100 provided by the invention passes through setting first movement communication system 10 and first movement communication system
The WiFi module 30 of 10 connections, and the second mobile communication being connect by universal serial bus with first movement communication system 10
System 20 receives the upgrade command that the second mobile communication system 20 is sent using first movement communication system 10, and according to upgrading
It instructs and enumerates communication port, the communication port that the second mobile communication system 20 is enumerated according to first movement communication system 10,
The transmission channel connected between first movement communication system 10 is established, and is based on transmission channel, is downloaded by WiFi module 30
Upgrade package, and system upgrade is carried out according to upgrade package.In this way, the second mobile communication system 20 utilizes and first movement communication system
The WiFi module 30 of 10 connections downloads upgrade package, solves while flow damages in escalation process using the double-terminal of 4G network
The problem of mistake.
It is the flow diagram of an embodiment of present system upgrade method referring to Fig. 5, Fig. 5.
The WiFi module that mobile terminal 100 includes first movement communication system 10, connect with first movement communication system 10
30, and the second mobile communication system 20 being connect by universal serial bus with first movement communication system 10, system upgrade
Method includes:
Step S10, the upgrade command that the second mobile communication system 20 of reception of first movement communication system 10 is sent, and according to
Upgrade command enumerates communication port；
In the present embodiment, mobile terminal 100 can be the terminal devices such as mobile phone and tablet computer, shifting provided by the invention
Dynamic terminal 100 is mainly used in the dual-channels communication provided based on two mobile communication system, certainly, in other embodiments,
The communication mechanism of mobile terminal 100 is not limited to dual-channels communication mode provided by the invention, can also be triple channel and three
Multichannel communication mode more than channel.
In the present embodiment, first movement communication system 10 includes the first application processor 11 and the first application processor 11
First modem 12 of connection, the first radio-frequency module 1 being connect with the first modem 12, advanced digital signal processing
Device (ADSP1) and the first SIM card, the second mobile communication system 20 include the second application processor 21 and the second application processor
The second modems 22 of 21 connections and the ADSP2 being connect with second modem 22, the second radio-frequency module 2 and the
Two SIM cards, wherein ADSP1 is connected with ADSP2, while coder (CODEC), audio frequency apparatus (microphone, loudspeaker) successively with
ADSP1 connection.In the present invention, for first movement communication system 10 in system upgrade program, mainly working is the first application
Processor 11, equally, for the second mobile communication system 20 in system upgrade program, mainly working is the second application processor
21.Following full text will be illustrated with the first application processor 11 and the second application processor 21.
The effect of application processor mainly includes that interactive interface is provided for user, the task of 100 operating system of mobile terminal
Distribution etc..Certainly, there are also the inner frames of their own, including application for the first application processor 11 and the second application processor 21
Layer, ccf layer etc..In the present invention, the most important effect of application processor will also other than handling the logical operation of some complexity
User in relation to surf the Internet or the operational orders such as make a phone call, send short messages under correspondence issue the modem respectively connected.
In the present embodiment, the first modem 12 and second modem 22 are contained various and network interaction
The protocol stack of network formats.Wherein, protocol stack contains the protocol code that communication standard provides, such as: LTE
(LongTermEvolution, long term evolution are the long-term of the Universal Mobile Communication System technical standard organized to set up by 3GPP
Evolution)/WCDMA (WidebandCodeDivisionMultiple Access, wideband code division multiple access)/GSM (GlobalSyst
EmforMobileCommunication, global system for mobile communications)/TDSCDMA (TimeDivision-
SynchronousCodeDivision MultipleAccess, TD SDMA)/CDMA1X (CDMAIS-95 standard
On the basis of improved 2.75G technology, support voice-and-data transmission) (EvolutionDataOnly can support to talk about/EVDO simultaneously
Sound and data) etc..Mobile terminal 100 either passes through data traffic online, VOLTE when interacting with carrier network
(VoiceoverLTE, the voice service based on IMS) makes a phone call or CS (CircuitSwitched, circuit switching) makes a phone call,
Will be by the agreement of these standards, and modem is equivalent to the container of these consensus standards.Certainly, modem
There are also some other managerial functions, such as to SIM's (SubscriberIdentityModule, client identification module card)
Control etc..Therefore, it if desired surfs the Internet or makes a phone call, mobile terminal 100 then needs the support of modem.
ADSP belongs to the module of audio-frequency unit, when mobile terminal 100 call when, can carry out echo inhibition, noise suppression
System etc. audio effect processing.CODEC is substantially carried out the conversion of A/D and A/D.Radio-frequency module is connected with modem, and will adjust
The data that modulator-demodulator is sent are transmitted to base station network after processing, the data that base station network transmits can also be transmitted to after processing
Modem.
In the present embodiment, the first application processor 11 can receive the operational order of user's triggering, and (including traffic operation refers to
Enable, voice communication, short message etc. and network operation instruction, the carrier networks such as 4G, 3G or WLAN etc.), and obtain operation
Corresponding type is instructed, then according to the corresponding type of operational order, operational order correspondence is issued to the first modem
12 and second application processor 21, at this point, network operation can be instructed simultaneously and sent when operational order is that network operation instructs
Network operation instruction is sent to the first modem 12 and the second application processor 21, and through the second application processor 21
Second modem 22.In this way, the binary channels that mobile terminal 100 can be provided by two modems improves communication effect
The modem of rate, especially two can be when the type of operational order be that network operation instructs, the first modem 12
The transmission of data is completed by 4G network with second modem 22.In terms of existing technologies, when the first modulatedemodulate
When device 12 being adjusted to carry out data transmission by 4G network, second modem 22 still can carry out data biography by 4G network
It is defeated, without being down to 3G or 2G network, in this way, data transmission efficiency when mobile terminal 100 is communicated can be significantly improved.
In other embodiments, when operational order is network and SOI signal operation instruction, network operation instruction is sent to
In first modem 12, SOI signal operation instruction is sent to second modem 22, in this way, passing through the first modulation /demodulation
Device 12 carries out the business such as phone, short message, while carrying out the online of the networks such as 4G by second modem 22, in this way, movement is eventually
End 100 such as can not only be made a phone call, be sent short messages at the communication services, while can also carry out the network operation such as surf the Internet；Further
Ground, in other embodiments, second modem 22 can not only surf the Internet, and can also be carried out using the first modem 12
The business such as phone, short message, multimedia message, in this way, mobile terminal 100 can be surfed the Internet simultaneously by two modems, further, it is also possible to
The business such as phone, short message are carried out, in this way, further improving the data transmission efficiency and function when mobile terminal 100 is communicated
It can diversity.
In first embodiment, by taking communication service is such as made a phone call as an example, voice data transmission is controlled by the first modem 12
System, Internet data transmission are controlled by second modem 22, the data flow of data channel are as follows:
12 → the radio-frequency module of the modem of microphone → CODEC → ADSP → first 1 of (calling subscriber) mobile terminal 100
→ carrier network → radio frequency → modem → ADSP → CODEC → called subscriber's mobile terminal 100 loudspeaker；
Meanwhile mobile terminal 100 can do network service by second modem 22:
Upstream data: 22 → the second radio-frequency module 2 of user data → second 21 → second modem of application processor
→ carrier network → internet；
Downlink data: the 2 → second modem of radio-frequency module of internet → carrier network → second 22 →
Second 21 → user data of application processor；
In second embodiment, by network service such as surfing the Internet, data transmission is adjusted by the first modem 12 and second
Modulator-demodulator 22 controls simultaneously,
When being surfed the Internet by the LTE of the first SIM card, the data flow of data channel are as follows:
Upstream data: 11 → the first 12 → radio-frequency module of modem, 1 → fortune of user data → first application processor
Seek quotient's network → internet；
Downlink data: 1 → the first modem 12 of internet → carrier network → first radio-frequency module →
First 11 → user data of application processor；
Meanwhile when being surfed the Internet by the LTE of the second SIM card, the data flow of data channel are as follows:
Upstream data: 22 → the second radio-frequency module 2 of user data → second 21 → second modem of application processor
→ carrier network → internet；
Downlink data: the 2 → second modem of radio-frequency module of internet → carrier network → second 22 →
Second 21 → user data of application processor.
When the first application processor 11 and the second application processor 21 receive data transfer instruction simultaneously, the first application
Processor 11 and the second application processor 21 can be carried out data transmission using 4G network simultaneously according to data transfer instruction.Work as
The second SIM card that the first SIM card and second modem 22 that first modem 12 is connected are connected needs simultaneously
When carrying out data service, the first SIM card and the second SIM card can pass through 4G network simultaneously by corresponding modem and carry out
Data service.The network that first modem 12 and second modem 22 carry out data transmission includes but is not limited to 4G net
Network.
Second mobile communication system 20 can in real time or timing is to server check system version, new inquiring
When system version needs to upgrade, upgrade procedure is entered under the control of first movement communication system 10.Specifically: when the second movement
When communication system 20 needs to upgrade, upgrade command is sent to the first application processor 11 by the second application processor 21, for
First application processor 11 enumerates communication port according to upgrade command.When the first application processor 11 enumerated according to upgrade command it is logical
After believing port, the second application processor 21 obtains the communication port that the first application processor 11 is enumerated.Wherein, server verification system
The method for version of uniting be by the current version number of the second mobile communication system 20 of verification and the version number in server whether phase
With judging whether 21 place system of the second application processor needs to upgrade.When the current version number of the second mobile communication system 20
When lower than version number in server, determine that the second mobile communication system 20 needs to upgrade；When the second mobile communication system 20 is worked as
When preceding version number is identical as the version number in server, determine that the second mobile communication system 20 does not need to upgrade.Communication port
It is attached between the first application processor 11 and the second application processor 21 by general-purpose serial bus USB, at this point, communication
Port includes but is not limited to the port rndis and the port rmnet (high-throughput data port).
Step S20, the communication port that the second mobile communication system 20 is enumerated according to first movement communication system 10 are established
The transmission channel connected between first movement communication system 10；
In the present embodiment, the communication port such as port rndis and the port rmnet are enumerated in first movement communication system 10
When, the second mobile communication system 20 obtains communication port, and is established between first movement communication system 10 according to communication port
The transmission channel of connection.
Further, referring to Fig. 6, step S20 further comprises:
Step S201, the communication port that identification first movement communication system 10 enumerates；
Step S202 carries out configuration processing to communication interface；
Step S203 establishes the transmission channel connected between first movement communication system 10 according to the communication interface of configuration.
In the present embodiment, the second mobile communication system 20 carries out the communication port that first movement communication system 10 enumerates
Identification, and configuration processing is carried out to communication interface.Specifically, the second application processor 21 configures the IP of corresponding communication port, road
It is shared by rule, server DNS and gateway etc., the detailed process of configuration and using existing mobile terminal 100 by USB
100 network of mobile terminal is identical to the process of computer, no longer repeats one by one herein.When the second application processor 21 completes communication ends
Matching for mouth postpones, and the second application processor 21 establishes connection by communication port and the first application processor 11, is formed to transmit and be led to
Road.
Step S30, the second mobile communication system 20 are based on transmission channel, download upgrade package, and root by WiFi module 30
System upgrade is carried out according to upgrade package.
In the present embodiment, when the second application processor 21 is established between the first application processor 11 by communication port
When transmission channel, the second application processor 21 downloads upgrade package by the WiFi module 30 connecting with the first application processor 11,
Upgrade package is stored to SD card.When the second application processor 21 by the WiFi module 30 that is connect with the first application processor 11 at
When function downloads upgrade package, the second application processor 21 carries out system upgrade according to upgrade package.
Second application processor 21 carries out the process of system upgrade according to upgrade package are as follows: the second application processor 21 enters
Recovery mode is upgraded according to the upgrade package stored in SD card.Further, when the second application processor 21 is according to liter
When grade packet carries out system upgrade, upgrade information is sent to the first application processor 11, to notify the first application processor 11, second
Application processor 21 has begun to be upgraded according to upgrade package.Inside Recovery mode refers to that one kind can be to Android machine
Data or the mode modified of system.We can brush into new Android system, or under Recovery mode
Some systems are backed up or are upgraded, can also be in this factory reset.Further, when the second mobile communication system 20
After upgrading successfully, the second application processor 21 obtain upgrading after version number, and by after upgrading version number and upgrading
The version number of packet is compared.If the version number after the upgrading of the second mobile communication system 20 is identical as the version number of upgrade package,
Then show that the second mobile communication system 20 upgrades successfully；If version number and upgrade package after the upgrading of the second mobile communication system 20
Version number it is different, then show the upgrading failure of the second mobile communication system 20.When the second mobile communication system 20 upgrades successfully it
Afterwards, the second application processor 21 deletes upgrade package, to save memory space；When the second mobile communication system 20 upgrades failure,
Second application processor 21 downloads upgrade package again through the WiFi module 30 connecting with the first application processor 11.
Further, after reference Fig. 7, step S30 further include:
Step S40 judges the integrality of upgrade package when upgrade package downloads completion；
Step S50 carries out system upgrade according to upgrade package when upgrade package is complete；
Step S60 deletes upgrade package, and download upgrade package again by WiFi module 30 if upgrade package is imperfect.
In the present embodiment, to guarantee that the upgrading of the second mobile communication system 20 is normally carried out, in the second application processor 21
When downloading upgrade package completion, integrity detection also is carried out to the upgrade package of downloading.When the upgrade package of downloading is complete, the second application
Processor 21 carries out updating operation according to upgrade package.If downloading upgrade package it is imperfect, the second application processor 21 by with
The WiFi module 30 that first movement communication system 10 connects continues to download, specifically, when upgrade package downloads completion, if upgrading
It wraps imperfect, then deletes upgrade package, and download again by the WiFi module 30 connecting with first movement communication system 10；Or
It enables common breakpoint transmission mechanism and continues through the downloading of WiFi module 30 connecting with the first application system.
Method for upgrading system provided by the invention receives the second mobile communication system 20 using first movement communication system 10
The upgrade command of transmission, and communication port is enumerated according to upgrade command, the second mobile communication system 20 is logical according to first movement
The communication port that letter system 10 enumerates, the transmission channel connected between foundation and first movement communication system 10, and based on biography
Upgrade package is downloaded by WiFi module 30, and system upgrade is carried out according to upgrade package in defeated channel.In this way, the second mobile communication system
System 20 downloads upgrade package using the WiFi module 30 connecting with first movement communication system 10, solves while using 4G network
Double-terminal is in escalation process the problem of flow loss.
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.
For illustrative purposes, the description of front has used specific term, to provide a thorough understanding of the present invention.So
And it will be apparent to those skilled in the art that not needing concrete details to practice the present invention.The present invention
The foregoing description of specific embodiment be to present for purposes of illustration and description.They are not intended in detail or send out this
It is bright to be limited to disclosed precise forms.In view of religious doctrine above, many modifications and variations are possible.In order to best explain this
The principle and its practical application of invention and these embodiments have shown and described, to enable others skilled in the art
Best using the present invention and with the various embodiments for being suitable for the expected specific various modifications used.It is intended to model of the invention
It encloses by following claims and its equivalent and limits.
Claims (10)
1. a kind of mobile terminal, which is characterized in that be applied to be based on twin-channel communication, the mobile terminal includes first movement
Communication system, the WiFi module being connect with the first movement communication system, and pass through universal serial bus and described first
Second mobile communication system of mobile communication system connection,
The first movement communication system, the upgrade command sent for receiving second mobile communication system, and according to institute
It states upgrade command and enumerates communication port；
Second mobile communication system, the communication port for being enumerated according to the first movement communication system, builds
The transmission channel connected between the vertical and described first movement communication system；
Second mobile communication system, is also used to based on the transmission channel, downloads upgrade package by the WiFi module, and
System upgrade is carried out according to the upgrade package.
2. mobile terminal as described in claim 1, which is characterized in that second mobile communication system includes:
Identification module, the communication port that the first movement communication system enumerates for identification；
Configuration module, for carrying out configuration processing to the communication port；
Module is established, establishes the transmission connected between the first movement communication system for the communication port according to configuration
Channel.
3. mobile terminal as described in claim 1, which is characterized in that second mobile communication system further include:
Detection module, for detecting the integrality of the upgrade package when the upgrade package downloads completion；
Upgraded module, for carrying out system upgrade according to the upgrade package when the upgrade package is complete.
4. mobile terminal as claimed in claim 3, which is characterized in that second mobile communication system further include:
Removing module deletes the upgrade package, and again by under the WiFi module if imperfect for the upgrade package
Carry the upgrade package.
5. such as the described in any item mobile terminals of Claims 1-4, which is characterized in that the first movement communication system is also used
In when receiving data transfer instruction, carried out data transmission according to the data transfer instruction using 4G network；
Second mobile communication system, is also used to when receiving data transfer instruction, is made according to the data transfer instruction
Carried out data transmission with 4G network.
6. a kind of method for upgrading system, the system upgrade is applied to mobile terminal, which is characterized in that the mobile terminal includes
First movement communication system, the WiFi module being connect with the first movement communication system, and by universal serial bus with
Second mobile communication system of first movement communication system connection, the method for upgrading system the following steps are included:
The first movement communication system receives the upgrade command that second mobile communication system is sent, and according to the upgrading
Instruction enumerates communication port；
The communication port that second mobile communication system is enumerated according to the first movement communication system, foundation and institute
State the transmission channel connected between first movement communication system；
Second mobile communication system is based on the transmission channel, downloads upgrade package by the WiFi module, and according to institute
It states upgrade package and carries out system upgrade.
7. method for upgrading system as claimed in claim 6, which is characterized in that second mobile communication system is according to described
It is logical to establish the transmission connected between the first movement communication system for the communication port that one mobile communication system enumerates
The step of road includes:
Identify the communication port that the first movement communication system enumerates；
Configuration processing is carried out to the communication port；
The transmission channel connected between the first movement communication system is established according to the communication port of configuration.
8. method for upgrading system as claimed in claim 6, which is characterized in that second mobile communication system is based on the biography
Upgrade package is downloaded by the WiFi module, and is also wrapped after the step of carrying out system upgrade according to the upgrade package in defeated channel
It includes:
When the upgrade package downloads completion, the integrality of the upgrade package is judged；
When the upgrade package is complete, system upgrade is carried out according to the upgrade package.
9. method for upgrading system as claimed in claim 8, which is characterized in that it is described when the upgrade package downloads completion, sentence
After the step of integrality for the upgrade package of breaking further include:
If the upgrade package is imperfect, the upgrade package is deleted, and download the upgrade package again by the WiFi module.
10. the method for upgrading system as described in any one of claim 6 to 9, which is characterized in that the method for upgrading system is also
Include:
When the first movement communication system and second mobile communication system receive data transfer instruction, described first
Mobile communication system and second mobile communication system are carried out data transmission according to the data transfer instruction using 4G network.
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| CN102857999A (en) * | 2012-05-14 | 2013-01-02 | 中兴通讯股份有限公司 | Multimode terminal and service implementation method for multimode terminal |
| CN104168557B (en) * | 2014-08-28 | 2018-06-15 | 酷派软件技术（深圳）有限公司 | The upgrade method of operating system and the update device of operating system |
| CN105101316B (en) * | 2015-07-10 | 2020-02-11 | 山东聚盛联创信息科技有限公司 | Data transmission method and device for multiple data channels |
| CN105101173A (en) * | 2015-07-20 | 2015-11-25 | 努比亚技术有限公司 | Multi-data-channel-based data loading apparatus and method |
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