CN105681091A

CN105681091A - Upgrading device and upgrading method

Info

Publication number: CN105681091A
Application number: CN201610055482.XA
Authority: CN
Inventors: 薛晓君; 车晓东; 王朝; 何利鹏
Original assignee: Nubia Technology Co Ltd
Current assignee: Nubia Technology Co Ltd
Priority date: 2016-01-27
Filing date: 2016-01-27
Publication date: 2016-06-15
Anticipated expiration: 2036-01-27
Also published as: CN105681091B

Abstract

The invention discloses an upgrading device, which comprises a first modem, a second modem and a Wifi module, wherein the first modem is connected with the Wifi module; the first modem is also used for obtaining an upgrading command of the second modem, and enumerating USB ports between the first modem and the second modem according to the upgrading command; the second model is used for recognizing the USB ports, and registering a network interface corresponding to the USB port; the second modem is also used for configuring the network interface; and the second modem is also used for downloading an upgrade patch via the Wifi module, and executing upgrade operation according to the upgrade patch. The invention also discloses an upgrading method. According to the upgrading device and method, the upgrade of the slave system via the Wifi module connected with the main system can be achieved.

Description

Update device and upgrade method

Technical field

The present invention relates to technical field of mobile terminals, be specifically related to a kind of update device and upgrade method.

Background technology

Supporting at present to use the double-card mobile terminal of 4G network, including two modems, owing to the system at a modem place includes Wifi module, as main system, the system at another modem place does not have Wifi module simultaneously, as from system. When needing to upgrade from system, if upgraded from system by the SIM network connected, customer flow can be wasted undoubtedly.

Foregoing is only used for assisting understanding technical scheme, does not represent and admits that foregoing is prior art.

Summary of the invention

The present invention provides a kind of update device and upgrade method, it is intended to realize being upgraded from system by the Wifi module being connected with main system.

Based on the problems referred to above, the present invention provides a kind of update device, and described device includes the first modem, second modem and Wifi module, and described first modem is connected with described Wifi module;

Described first modem, is additionally operable to obtain the upgrade command of described second modem, and enumerates the USB port between the first modem and described second modem according to described upgrade command;

Described second modem, is used for identifying described USB port, and registers the network interface of corresponding described USB port;

Described second modem is additionally operable to configure described network interface;

Described second modem is additionally operable to download AKU by described Wifi module, and performs updating operation according to described AKU.

Alternatively, described first modem, it is additionally operable to, according to described upgrade command, described first modem is switched to slave state, and described second modem is switched to master status;

Described first modem, is additionally operable to enumerate described USB port.

Alternatively, described second modem is additionally operable to, when downloading described AKU and completing, detect the integrity of described AKU;

Described second modem is additionally operable to, when described AKU is complete, carry out updating operation according to described AKU.

Alternatively, when described second modem upgrades successfully, described second modem sends the information upgraded to described first modem.

Alternatively, the information that described first modem upgrades successfully according to described second modem, described first modem is switched to master status, and described second modem is switched to slave state.

Further, it is also proposed that a kind of method for upgrading system, described first modem obtains the upgrade command of described second modem, and enumerates the USB port between the first modem and described second modem according to described upgrade command;

USB port described in described second modem identification, and register the network interface of corresponding described USB port;

Described second modem configures described network interface;

Described second modem downloads AKU by Wifi module, and performs updating operation according to described AKU.

Alternatively, described first modem obtains the upgrade command of described second modem, and enumerates the step of the USB port between the first modem and described second modem according to described upgrade command and include:

Described first modem is switched to slave state according to described upgrade command by described first modem, and described second modem is switched to master status;

Described first modem enumerates described USB port.

Alternatively, described second modem downloads AKU by Wifi module, and the step according to described AKU execution updating operation includes:

When the described second modem described AKU of download completes, detect the integrity of described AKU;

If described AKU is complete, described second modem then carries out updating operation according to described AKU.

Alternatively, described second modem downloads AKU by Wifi module, and also includes after the step according to described AKU execution updating operation:

When described second modem upgrades successfully, described second modem sends the information upgraded to described first modem.

Alternatively, described method also includes:

The information that described first modem upgrades successfully according to described second modem, switches to master status by described first modem, and described 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 modem is connected with described Wifi module; Described first modem, is additionally operable to obtain the upgrade command of described second modem, and enumerates the USB port between the first modem and described second modem according to described upgrade command; Described second modem, is used for identifying described USB port, and registers the network interface of corresponding described USB port; Described second modem is additionally operable to configure described network interface; Described second modem is additionally operable to download AKU by described Wifi module, and performs updating operation according to described AKU. By the way, update device of the present invention is when second modem is upgraded, the USB port that first modem is enumerated by second modem configures, such that it is able to used the AKU of the Wifi module download being connected on the first modem by the transmission of this USB port, then updating operation is carried out according to described AKU, thus realizing being upgraded from system of second modem place by the Wifi module being connected with the main system at the first modem place.

Accompanying drawing explanation

Fig. 1 realizes the hardware architecture diagram of an optional mobile terminal in each embodiment of the present invention;

Fig. 2 is a kind of frame diagram in the embodiment of the present invention within mobile terminal;

Fig. 3 is a kind of high-level schematic functional block diagram of update device first embodiment of the present invention;

Fig. 4 is the schematic flow sheet of the first embodiment of present system upgrade method;

Fig. 5 is the upgrade command that the first modem described in the embodiment of the present invention obtains described second modem, and enumerates a kind of schematic flow sheet of USB port between the first modem and described second modem according to described upgrade command;

Fig. 6 is that second modem described in the embodiment of the present invention downloads AKU by Wifi module, and performs a kind of schematic flow sheet of updating operation according to described AKU;

Fig. 7 is the schematic flow sheet of the second embodiment of present system upgrade method.

Detailed description of the invention

Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.

The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing. In follow-up description, use the suffix being used for representing such as " module ", " parts " or " unit " of element only for being conducive to the explanation of the present invention, itself do not have specific meaning. Therefore, " module " and " parts " can mixedly use.

Mobile terminal can be implemented in a variety of manners. Such as, the terminal described in the present invention can include the mobile terminal of such as mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP (portable media player), navigation mobile terminal etc. and the fixed terminal of such as numeral TV, desk computer etc. Hereinafter it is assumed that terminal is mobile terminal. However, it will be understood by those skilled in the art that, except being used in particular for the element of mobile purpose, structure according to the embodiment of the present invention can also apply to the terminal of fixed type.

Fig. 1 realizes the hardware architecture diagram of an optional mobile terminal in each embodiment of the present invention.

Mobile terminal 100 can include wireless communication unit 110, A/V (audio/video) input block 120, user input unit 130, output unit 150, memorizer 160, interface unit 170, controller 180 and power subsystem 190 etc. Fig. 1 illustrates the mobile terminal with various assembly, it should be understood that be not required for implementing all assemblies illustrated. Can alternatively implement more or less of assembly. Will be discussed in more detail below the element of mobile terminal.

Wireless communication unit 110 generally includes one or more assembly, and it allows the radio communication between mobile terminal 100 and wireless communication system or network. Such as, wireless communication unit can include but not limited to mobile communication module 112 and wireless Internet module 113.

Mobile communication module 112 sends radio signals at least one in base station (such as, access point, node B etc.), exterior terminal and server and/or receives from it radio signal. Such radio signal can include voice call signal, video calling signal or the various types of data sending according to text and/or Multimedia Message and/or receiving.

Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can internally or externally be couple to terminal. Wi-Fi (Wireless Internet Access) technology involved by this module can include WLAN (WLAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (high-speed downlink packet access) etc.

A/V input block 120 is used for receiving audio or video signal. A/V input block 120 includes but not limited to mike 122, such acoustic processing can via microphones sound (voice data) in telephone calling model, logging mode, speech recognition mode etc. operational mode, and can be voice data by mike 122. Audio frequency (voice) data after process can be converted to the form output that can be sent to mobile communication base station via mobile communication module 112 when telephone calling model. Mike 122 can implement various types of noise elimination (or suppression) algorithm to eliminate (or suppression) in the noise received and produce in the process of transmission audio signal or interference.

User input unit 130 can generate key input data to control the various operations of mobile terminal according to the order of user's input. User input unit 130 allows user to input various types of information, and can include keyboard, metal dome, touch pad (such as, detection due to touched and cause resistance, pressure, electric capacity etc. the sensitive component of change), roller, rocking bar etc. Especially, when touch pad is superimposed upon on display unit 151 as a layer, it is possible to form touch screen.

Additionally, when mobile terminal 100 is connected with external base, interface unit 170 can serve as and allows to provide the path of mobile terminal 100 or can serve as to allow to be transferred to the path of mobile terminal from the various command signals of base input by it from base electric power by it. May serve as whether identification mobile terminal is accurately fitted within the signal base from the various command signals of base input or electric power. Output unit 150 is configured to provide output signal (such as, audio signal, video signal, alarm signal, vibration signal etc.) with vision, audio frequency and/or tactile manner. Output unit 150 can include display unit 151, dio Output Modules 152 etc.

Display unit 151 may be displayed on the information processed in mobile terminal 100. Such as, when mobile terminal 100 is in telephone calling model, display unit 151 can show the user interface (UI) relevant with call or other communicate (such as, text messaging, multimedia file download etc.) or graphic user interface (GUI). When being in video calling pattern or image capture mode when mobile terminal 100, display unit 151 can show the image of image and/or the reception caught, UI or GUI illustrating video or image and correlation function etc.

Meanwhile, when display unit 151 and touch pad as a layer superposed on one another to form touch screen time, display unit 151 can serve as input mobile terminal and output mobile terminal. Display unit 151 can include at least one in liquid crystal display (LCD), thin film transistor (TFT) LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. Some in these display may be constructed such that transparence is to allow user to watch from outside, and this is properly termed as transparent display, and typical transparent display can be such as TOLED (transparent organic light emitting diode) display etc.According to the specific embodiment wanted, mobile terminal 100 can include two or more display units (or other display mobile terminal), such as, mobile terminal can 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.

Dio Output Modules 152 can mobile terminal be in call signal receive under the isotype such as pattern, call mode, logging mode, speech recognition mode, broadcast reception mode time, that wireless communication unit 110 is received or storage in memorizer 160 voice data transducing audio signal and be output as sound. And, dio Output Modules 152 can provide the audio frequency output (such as, call signal receive sound, message sink sound etc.) relevant to the specific function of mobile terminal 100 execution. Dio Output Modules 152 can include speaker, buzzer etc.

Memorizer 160 can store the process performed by controller 180 and the software program controlling operation etc., or can temporarily store the data (such as, telephone directory, message, still image, video etc.) that oneself maybe will export through output. And, memorizer 160 can store the vibration about the various modes exported when touching and being applied to touch screen and the data of audio signal.

Memorizer 160 can include the storage medium of at least one type, described storage medium includes flash memory, hard disk, multimedia card, card-type memorizer (such as, SD or DX memorizer etc.), random access storage device (RAM), static random-access memory (SRAM), read only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory (PROM), magnetic storage, disk, CD etc. And, mobile terminal 100 can be connected the network storage mobile terminal cooperation of the storage function performing memorizer 160 with by network.

Controller 180 generally controls the overall operation of mobile terminal. Such as, controller 180 performs the control relevant to voice call, data communication, video calling etc. and process.

Power subsystem 190 receives external power or internal power under the control of controller 180 and provides the suitable electric power operated needed for each element and assembly.

Various embodiment described herein can to use such as computer software, hardware or its any combination of computer-readable medium to implement. Hardware is implemented, embodiment described herein can pass through to use application-specific IC (ASIC), digital signal processor (DSP), Digital Signal Processing mobile terminal (DSPD), FPGA mobile terminal (PLD), field programmable gate array (FPGA), processor, controller, microcontroller, microprocessor, at least one that is designed to perform in the electronic unit of function described herein to implement, in some cases, such embodiment can be implemented in controller 180. Implementing for software, the embodiment of such as process or function can be implemented with allowing the independent software module performing at least one function or operation. Software code can be implemented by the software application (or program) write with any suitable programming language, and software code can be stored in memorizer 160 and be performed by controller 180.

So far, oneself is through describing mobile terminal according to its function. Below, for the sake of brevity, by the slide type mobile terminal in the various types of mobile terminals describing such as folded form, board-type, oscillating-type, slide type mobile terminal etc. exemplarily. Therefore, the present invention can be applied to any kind of mobile terminal, and is not limited to slide type mobile terminal.

Mobile terminal 100 as shown in Figure 1 may be constructed such that utilization operates via such as wired and wireless communication system and the satellite-based communication system of frame or packet transmission data.

It is mobile terminal one structural representation in the embodiment of the present invention with reference to Fig. 2, Fig. 2. Mobile terminal includes the first modem 200 (Modem1), second modem 210 (Modem2), Wifi module the 230, first logic switch the 270, second logic switch the 280, first SIM 250 and the second SIM 260, first modem 200 and second modem 210 can be 180 in Fig. 1, the application ap of correspondence can be separately operable, certain first modem 200 is also connected with the first radio frequency (not shown), and second modem 210 is also connected with the first radio frequency (not shown).

First modem 200 is additionally operable to when user uses the first SIM 250 to carry out voice communication, exports the first predeterminated voltage and controls the first logic switch 270 and be in the first state, so that the first SIM 250 is connected to the first modem 200; Or when user uses the second SIM 260 to carry out voice communication, export the second predeterminated voltage and control the second logic switch 280 and be in the second state, so that the second SIM 260 is connected to the first modem 200.

In the present embodiment when user uses the first SIM 250 to carry out voice communication, the first modem 200 realizes the control to the first logic switch 270 and the second logic switch 280 by exporting low and high level. Such as, when exporting high level, the first logic switch 270 turns on, and makes the first SIM 250 be connected with the first modem 202; And during output low level, the first SIM 250 is connected with second modem 210. Maybe when exporting high level, the second logic switch 280 turns on, and makes the second SIM 260 be connected with the first modem 202; And during output low level, the second SIM 260 is connected with second modem 210.

In the first embodiment of the present invention, if the first SIM 250 is connected with the first modem 202, then the first SIM 250 can reside in the PS (PacketSwitching of first network by the first modem 202, packet switch) territory and CS (CircuitSwitching, circuit switching) territory. Thus, the first SIM 250 can carry out CS voice and PS data service by first network.

Same, if the second SIM 260 is connected with the first modem 200, then the second SIM 260 can reside in PS territory and the CS territory of first network by the first modem 200. Thus, the second SIM 260 can carry out CS voice and PS data service by first network.

Be connected if the first SIM 250 is set up with second modem 210, then the first SIM 250 can reside in the PS territory of the second network by second modem 210. Thus, the first SIM 250 can carry out PS data service by the second network.

Same, being connected if the second SIM 260 is set up with second modem 210, then the second SIM 260 can reside in the PS territory of the second network by second modem 210. Thus, the second SIM 260 can carry out PS data service by the second network.

First network and the second network can be the heterogeneous networks of different operators, it is possible to be the similar and different network of same operator. First network and the second network can be 4G network (such as, the 4G network such as LTE network).

First modem 200 supports PS data service and CS speech business, and second modem 210 only supports PS data service. When the data card (first SIM 250 or the second SIM 260) being connected with second modem 210 has CS speech business, first modem 200 controls logic switch (first logic switch 270 or the second logic switch 280) and corresponding data card and the first modem 200 is connected, to realize CS speech business.

If should be understood that PS speech business, then it is transmitted according to the transmission of PS data service.

Application ap receives the operational order of user, if operational order is for carry out CS speech business by the first SIM 250, then: the first modem 200 exports the first control instruction and controls the first logic switch 270 first SIM 250 is connected with the first modem 200. The flow process carrying out CS speech business by the first SIM 250 includes:

First, set up voice communication and connect: operational order is transferred to the first modem 200 by application ap, send the flow processs such as RRC connection request by the first radio frequency to eNodeB and be connected with the voice communication of callee to set up.

After voice communication connection establishment, voice uplink process is: mike gathers voice signal, and codec is transferred to digital signal processing chip after receiving the voice signal gathered and carrying out analog digital conversion; Digital signal processing chip carries out Audio Processing to the received signal and is transferred to the first modem 200; Signal after the first modem 200 processes is transmitted by the first radio frequency. Voice downstream transmitting procedure is: the first radio frequency reception downstream signal is also transferred to the first modem 200; Signal after the first modem 200 processes is carried out Audio Processing and is transferred to codec (codec) by digital signal processing chip (ADSP); Codec transmits to receiver after carrying out analog digital conversion to the received signal.

Application ap receives the operational order of user, if operational order is for carry out CS speech business by the second SIM 260, then: the first modem 200 exports the second control instruction and controls the second logic switch 280 second SIM 260 is connected with the first modem 200. The flow process carrying out CS speech business by the second SIM 260 includes:

After voice communication connection establishment, voice uplink process is: mike gathers voice signal, and codec is transferred to digital signal processing chip after receiving the voice signal gathered and carrying out analog digital conversion; Digital signal processing chip carries out Audio Processing to the received signal and is transferred to the first modem 200; Signal after the first modem 200 processes is transmitted by the first radio frequency. Voice downstream transmitting procedure is: the first radio frequency reception downstream signal is also transferred to the first modem 200; Signal after the first modem 200 processes is carried out Audio Processing and is transferred to codec by digital signal processing chip; Codec transmits to receiver after carrying out analog digital conversion to the received signal.

Application ap receives the operational order of user, if operational order is for carry out PS data service by the first SIM 250, then the first modem 200 exports the first control instruction and controls the first logic switch 270 and turn on the interface channel of the first SIM 250 and the first modem 200, also exporting the second control instruction to control the first logic switch 270 and turn on the interface channel of the first SIM 250 and second modem 210, it all can realize the transmission of PS data service.

Concrete, if the interface channel of conducting the first SIM 250 and the first modem 200, then the transfer process of PS data service is: application ap receives data, and is transferred to the first modem 200;First radio frequency the first modem 200 is processed after uplink signal transmissions to first network (4G network), and receive the downstream signal from first network (4G network), and be transferred to the first modem 200 and process; Apply the downstream signal after the first modem 200 is processed by ap to export.

If the interface channel of conducting the first SIM 250 and second modem 210, then the transfer process of PS data service is: application ap receives data, and is transferred to second modem 210; Second radio frequency second modem 210 is processed after uplink signal transmissions to LTE network, and receive the downstream signal from LTE network, and be transferred to second modem 210 and process; Apply the downstream signal after second modem 210 is processed by ap to export.

If operational order is for carry out PS data service by the second SIM 260, then the first exportable first control instruction of modem 200 controls the second logic switch 280 and turns on the interface channel of the second SIM 260 and the first modem 200, also exportable second control instruction controls the second logic switch 280 and turns on the interface channel of the second SIM 260 and second modem 210, and it all can realize the transmission of PS data service.

Concrete, if the interface channel of conducting the second SIM 260 and the first modem 200, then the transfer process of PS data service is: application ap receives data, and is transferred to the first modem 200; First radio frequency the first modem 200 is processed after uplink signal transmissions to first network (4G network), and receive the downstream signal from first network (4G network), and be transferred to the first modem 200 and process; Apply the downstream signal after the first modem 200 is processed by ap to export.

If the interface channel of conducting the second SIM 260 and second modem 210, then the transfer process of PS data service is: application ap receives data, and is transferred to second modem 210; Second radio frequency second modem 210 is processed after uplink signal transmissions to the second network (4G network), and receive the downstream signal from the second network (4G network), and be transferred to second modem 210 and process; Apply the downstream signal after second modem 210 is processed by ap to export.

When the first electrical switch is in the first state, mobile terminal disconnects the data communication between the first modem and the second process.

First modem 200 can be the controller 180 in Fig. 1. Second modem 210 can use and the modem of the first modem 200 same model, it can also be the weak modem of relative first modem 200 relative processing capacity, for saving the modem that cost second modem 210 adopts relative first modem 200 relative processing capacity weak in the present embodiment, second modem 210 only has data receiver and sending function, and the data transmission received processes to the first modem 200.

First modem 200 is additionally operable to send information to carry out the confirmation in place of data card with prefixed time interval to the first SIM 250 or the second SIM 260;

If the first SIM 250 being carried out during confirmation in place (giving tacit consent to the first SIM 250 to be connected with the first modem 200), first SIM 250 is not connected with the first modem 200, then the first modem 200 is additionally operable to send the first control instruction and turns on the connecting path of the first SIM 250 and the first modem 200 to control logic switch 1.

If the second SIM 260 being carried out during confirmation in place (giving tacit consent to the second SIM 260 to be connected with the first modem 200), second SIM 260 is not connected with the first modem 200, then the first modem 200 is additionally operable to send the second control instruction and turns on the connecting path of the second SIM 260 and the first process chip to control logic switch 2.

Same, second modem 210 is additionally operable to send information to carry out the confirmation in place of data card with prefixed time interval to the first SIM 250 or the second SIM 260;

If the first SIM 250 being carried out during confirmation in place (giving tacit consent to the first SIM 250 to be connected with second modem 210), first SIM 250 is not connected with second modem 210, then the first modem 200 is additionally operable to send the first control instruction and turns on the connecting path of the first SIM 250 and second modem 210 to control logic switch 1.

If the second SIM 260 being carried out during confirmation in place (giving tacit consent to the first SIM 250 to be connected with second modem 210), second SIM 260 is not connected with second modem 210, then the first modem 200 is additionally operable to send the second control instruction and turns on the connecting path of the second SIM 260 and second modem 210 to control logic switch 2.

Such as, if the second SIM 260 being originally connected with second modem 210 is switched when being connected to the first modem 200 (such as, switch to the first modem 200 to carry out PS data service), within every 28 seconds, second modem 210 need to be switched back into, namely it is connected to second modem 210 by control logic switch 2, the confirmation in place to complete data card, after Card Reader has confirmed, second SIM 260 is switched back into the first process chip again, to ensure being normally carried out of communication. The rest may be inferred, if original the first SIM 250 being connected with the first process chip is switched when being connected to second modem 210, within every 28 seconds, the first process chip need to be switched back into, namely it is connected to the first modem 200 by control logic switch 1, the confirmation in place to complete data card, after Card Reader has confirmed, the first SIM 250 is switched back into second modem 210 again, to ensure being normally carried out of communication.

The switching used time of logic switch is Millisecond, and Card Reader is confirmed whether that the used time in place is also Millisecond, and therefore, the switching of data card is transmitted without influence on normal business.

According to above-mentioned affirmation mechanism in place, the first SIM 250 be connected with second modem 210 carry out data traffic transmission time, the first SIM 250 also can be connected with the first modem 200 simultaneously and carries out voice transfer. When only need to ensure confirmation in place, the first SIM 250 is in place.

According to above-mentioned affirmation mechanism in place, the second SIM 260 is connected when carrying out data traffic transmission with second modem 210, and the second SIM 260 is also connected with the first modem 200 and carries out voice transfer. When only need to ensure confirmation in place, the second SIM 260 is in place.

According to above-mentioned affirmation mechanism in place, the first SIM 250 is connected when carrying out data traffic transmission and speech business with the first modem 200, and the second SIM 260 is also connected with second modem 210 and carries out data traffic transmission. When only need to ensure confirmation in place, first SIM 250 core the second SIM 260 is all in place respectively.

According to above-mentioned affirmation mechanism in place, the second SIM 260 is connected when carrying out data traffic transmission and speech business with the first modem 200, and the first SIM 250 is also connected with second modem 210 and carries out data traffic transmission.When only need to ensure confirmation in place, first SIM 250 core the second SIM 260 is all in place respectively.

It is embodied as those skilled in the art also can apply the invention in other mobile terminals, such as mobile terminal includes the first modem 200, second modem 210 and Wifi module 230, first modem 200 is connected with Wifi module 230, 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), second modem 210 respectively with the second data processing module (ADSP2), second radio-frequency module and the second Subscriber Identity Module (SIM2) are connected, described second data processing module and the second coding/decoding module (Codec2) are connected, described first coding/decoding module is connected with controlling switch with described second coding/decoding module, the described switch that controls is connected with audio-frequency module, described audio-frequency module includes loudspeaker, microphone etc., described audio-frequency module is present in A/V input block 120 as shown in Figure 1. first modem 200 is connected with application processor, and second modem 210 is connected with described application processor (AP) by USB data line, and described first data module is connected with described second data processing module. when exporting audio frequency, the first modem 200 place system or second modem 210 place system by controlling switch, loudspeaker, microphone etc. be connected to described first coding/decoding module of correspondence and described second coding/decoding module, so that can carry out speech processes.

Based on above-mentioned mobile terminal hardware configuration and inner frame figure, it is proposed to each embodiment of update device of the present invention and upgrade method.

With reference to a kind of high-level schematic functional block diagram that Fig. 3, Fig. 3 are update device first embodiment of the present invention.

In the present embodiment, described update device includes: the first modem 200, second modem 210 and Wifi module 230, and the first modem 200 is connected with Wifi module 230;

First modem 200, for obtaining the upgrade command of second modem 210, and enumerates the USB port between the first modem 200 and second modem 210 according to described upgrade command;

Second modem 210 can in real time to server check system version, and when inquiring new system version and needing to upgrade, second modem 210 enters ROMPaq. When second modem 210 enters ROMPaq, it is thus achieved that from the upgrade command of system, and send to the first modem 200. In being embodied as, it is also possible to the first modem 200 verifying from system version second modem 210 place, second modem 210 place from system need upgrade time, it is thus achieved that from the upgrade command of system.

When first modem 200 obtains the upgrade command from system, the all of interface between the first modem 200 and second modem 210 is detected according to described upgrade command, enumerate the USB port between the first modem 200 and second modem 210, thus for second modem 210.

Specifically, the process enumerating the USB port between the first modem 200 and second modem 210 includes:

First modem 200, is additionally operable to, according to described upgrade command, the first modem 200 switches to slave state, and described second modem 210 is switched to master status;

For ensureing that described mobile terminal is from the process of system upgrade, in described mobile terminal, the first modem 200 carries out other process by described Wifi module etc., the resource needed from system upgrade can be taken, in the present embodiment when the first modem 200 obtains described upgrade command, the state of the first modem 200 is switched to slave state, the state of second modem 210 switches to master status, so that the present invention can carry out normally.

First modem 200, is additionally operable to enumerate described USB port.

The state of the first modem 200 is switching to slave state, when second modem 210 switches to master status, first modem 200 detects all of interface between the first modem 200 and second modem 210 according to described upgrade command, enumerate the USB port between the first modem 200 and second modem 210, thus for second modem 210.

Second modem 210 identifies the first modem 200 and enumerates USB port, and registers described USB port.

Second modem 210 is additionally operable to configure the described network interface of corresponding described USB port, specifically, second modem 210 configures the IP of correspondence, routing rule, server DNS and gateway, it is identical to the process of computer that the detailed process of its configuration shares mobile terminal network with the existing mobile terminal of employing by USB, no longer repeats one by one herein. Second modem 210 can use described USB port to be transmitted data after configuration is complete.

Second modem 210 is additionally operable to download AKU by described Wifi module, and performs updating operation according to described AKU.

After second modem 210 has configured, second modem 210 just can pass through described network interface, described Wifi module 230 is used to download AKU, specifically, after having downloaded described AKU, described AKU can be stored to corresponding storage device, then perform updating operation according to described AKU.

Specifically, described second modem 210 is additionally operable to, when downloading described AKU and completing, detect the integrity of described AKU;

For ensure second modem 210 place the upgrading from system be normally carried out, second modem 210 download described AKU complete time, mobile terminal also to download described AKU carry out integrity verification.

Second modem 210 is additionally operable to, when described AKU is complete, carry out updating operation according to described AKU.

When the described AKU downloaded is complete, second modem 210 carries out updating operation according to described AKU. If the described AKU downloaded is imperfect, second modem 210 is by continuing to download with the Wifi module 230 of the connection of the first modem 200, specifically, when described AKU has been downloaded, if described AKU is imperfect, then delete described AKU, download again through the Wifi module 230 with the connection of the first modem 200; Or enable the Wifi module 230 that conventional breakpoint transmission mechanism continues through with the connection of the first modem 200 to download.

Further, owing to second modem 210 requiring over application ap in the first modem 200, use other operation for not affecting user, when second modem 210 upgrades successfully, second modem 210 sends the information upgraded to the first modem 200.

Further, the information that the upgrading of second modem 210 transmission completes is received at the first modem 200, the information that first modem 200 upgrades successfully according to second modem 210, first modem 200 is switched to master status, and second modem 210 is switched to slave state.

Schematic flow sheet with reference to the first embodiment that Fig. 4, Fig. 4 are upgrade method of the present invention.

In the present embodiment, described upgrade method includes:

Step S10, described first modem obtains the upgrade command of described second modem, and enumerates the USB port between the first modem and described second modem according to described upgrade command;

The present embodiment is that example illustrates for mobile terminal as shown in Figure 2, and upgrade method of the present invention is applied in other mobile terminal by certain those of ordinary skill in the art also according to core concept of the present invention.

Specifically, as it is shown in figure 5, the first modem obtains the upgrade command of described second modem, and enumerate the process of the USB port between the first modem and described second modem according to described upgrade command and include:

Step S11, described first modem is switched to slave state according to described upgrade command by described first modem, and described second modem is switched to master status;

Step S12, described first modem enumerates described USB port.

Step S20, USB port described in described second modem identification, and register the network interface of corresponding described USB port;

Step S30, described second modem configures described network interface;

Step S40, described second modem downloads AKU by Wifi module, and performs updating operation according to described AKU.

Specifically, as shown in Figure 6, second modem downloads AKU by Wifi module, and the process according to described AKU execution updating operation includes:

Step S41, when the described second modem described AKU of download completes, detects the integrity of described AKU;

Step S42, if described AKU is complete, described second modem then carries out updating operation according to described AKU.

Schematic flow sheet with reference to the second embodiment that Fig. 7, Fig. 7 are upgrade method of the present invention.

In the present embodiment, described upgrade method includes:

Step S12, described first modem enumerates described USB port.

Step S30, described second modem configures described network interface;

Second modem 210 is additionally operable to configure the described network interface of corresponding described USB port, specifically, second modem 210 configures the IP of correspondence, routing rule, server DNS and gateway, it is identical to the process of computer that the detailed process of its configuration shares mobile terminal network with the existing mobile terminal of employing by USB, no longer repeats one by one herein. Set up USB transmission passage after configuration is complete, so that second modem 210 can use described USB transmission passage to be transmitted data.

Step S50, when described second modem upgrades successfully, described second modem sends the information upgraded to described first modem.

Owing to second modem 210 requiring over application ap in the first modem 200, other operation is used for not affecting user, when second modem 210 upgrades successfully, second modem 210 sends the information upgraded to the first modem 200.

Step S60, the information that described first modem upgrades successfully according to described second modem, described first modem is switched to master status, and described second modem is switched to slave state.

The information that the upgrading of second modem 210 transmission completes is received at the first modem 200, the information that first modem 200 upgrades successfully according to second modem 210, first modem 200 is switched to master status, and second modem 210 is switched to slave state.

Through the above description of the embodiments, those skilled in the art is it can be understood that can add the mode of required general hardware platform by software to above-described embodiment method and realize, hardware can certainly be passed through, but in a lot of situation, the former is embodiment more preferably. Based on such understanding, the part that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions with so that a station terminal equipment (can be mobile phone, computer, server, air-conditioner, or the network equipment etc.) perform the method described in each embodiment of the present invention.

These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.

Claims

1. a update device, described update device is applied to mobile terminal, it is characterised in that described device includes the first modem, second modem and Wifi module, and described first modem is connected with described Wifi module;

Described first modem, for obtaining the upgrade command of described second modem, and enumerates the USB port between the first modem and described second modem according to described upgrade command;

2. device as claimed in claim 1, it is characterised in that

Described first modem, is additionally operable to, according to described upgrade command, described first modem is switched to slave state, and described second modem is switched to master status;

3. device as claimed in claim 1, it is characterised in that

Described second modem is additionally operable to, when downloading described AKU and completing, detect the integrity of described AKU;

4. device as claimed in claim 1, it is characterised in that

5. device as claimed in claim 4, it is characterized in that, the information that described first modem upgrades successfully according to described second modem, switches to master status by described first modem, and described second modem is switched to slave state.

6. a method for upgrading system, described method for upgrading system is applied to mobile terminal, it is characterised in that described method for upgrading system includes:

Described first modem obtains the upgrade command of described second modem, and enumerates the USB port between the first modem and described second modem according to described upgrade command;

Described second modem configures described network interface;

7. method as claimed in claim 6, it is characterized in that, described first modem obtains the upgrade command of described second modem, and enumerates the step of the USB port between the first modem and described second modem according to described upgrade command and include:

Described first modem enumerates described USB port.

8. method as claimed in claim 6, it is characterised in that described second modem downloads AKU by Wifi module, and the step according to described AKU execution updating operation includes:

9. method as claimed in claim 6, it is characterised in that described second modem downloads AKU by Wifi module, and also includes after the step according to described AKU execution updating operation:

10. method as claimed in claim 9, it is characterised in that described method also includes: