CN106021029A - Backup-recovery device and method of NV parameters - Google Patents
Backup-recovery device and method of NV parameters Download PDFInfo
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- CN106021029A CN106021029A CN201610363608.XA CN201610363608A CN106021029A CN 106021029 A CN106021029 A CN 106021029A CN 201610363608 A CN201610363608 A CN 201610363608A CN 106021029 A CN106021029 A CN 106021029A
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- parameter
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1456—Hardware arrangements for backup
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1469—Backup restoration techniques
Abstract
The invention discloses a backup-recovery device and method of NV parameters. The device comprises a backup module used for obtaining NV parameter data from an NY storage region and uploading NV parameter data to a server for backup, a request module used for sending an NY parameter recovery request to the server when NV parameters go abnormal, and a recovery module used for receiving NV parameter data backed up and sent by the server and writing NV parameter data to the NY storage region. Therefore, backup and recovery of NV parameters are automatically directly conducted on a mobile terminal. With no computer and high-pass software tool required, an operation process is simplified and operation efficiency is improved. At the same time, NV parameter data is backed up in the server and are prevented from being damaged due to failure of the mobile terminal. Reliability of backup is improved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to Backup and Restore device and the side of a kind of NV parameter
Method.
Background technology
NV is the abbreviation of NVRAM, English name Nonvolatile Random Access Memory, i.e.
For nonvolatile random access memory.Data once write NV, even if power down also will not be lost, and next time
Restart, still can retain original setting.Generally NV is that mobile phone preserves the special of basic configuration and radio frequency parameter
Belong to file system.When mobile phone shutdown, the data being saved in NV will not be lost.All of high pass is put down
Platform all uses NV to preserve the important parameter of mobile phone.When the NV abnormal parameters of mobile phone, mobile phone will go out
Existing fault, it is impossible to normally working, only NV parameter could recover normal after being repaired.
In order to solve the problems referred to above, prior art proposes the Backup and Restore scheme of a kind of NV parameter.
The program needs by computer, and installs high pass software tool on computers, by mobile phone and computer
After connection, operator by high pass software tool, the NV supplemental characteristic in mobile phone is led on computers
Out backed up；When the NV abnormal parameters of mobile phone, more on computers by high pass software tool
In the NV parameter read-in mobile phone that will back up, thus realize backup and the recovery of NV parameter.
But, the realization of aforesaid operations mode by computer and high pass software tool, and must need
Operator's manual operation, therefore operating process is loaded down with trivial details, inefficient operation.
Summary of the invention
Present invention is primarily targeted at the Backup and Restore apparatus and method proposing a kind of NV parameter, it is intended to
Simplify backup and the operating process of recovery of NV parameter, improve operating efficiency.
For achieving the above object, the present invention proposes the Backup and Restore device of a kind of NV parameter, including:
Backup module, for obtaining NV supplemental characteristic, by described NV supplemental characteristic from NV memory block
Reach server to be backed up；
Request module, for when NV abnormal parameters, sends the request of NV Parameter reconstruction to described server；
Recover module, for receiving the NV supplemental characteristic of the backup that described server sends, and by described
NV supplemental characteristic writes described NV memory block.
Further, described backup module is used for: the ginseng of each NV item in reading NV memory block one by one
Number information, and create a NV item inventory according to the parameter information of described NV item.
Further, described recovery module is used for: obtain each NV item in described NV supplemental characteristic
Parameter information, and the parameter information of described NV item is write described NV memory block one by one.
Further, the parameter information of described NV item includes numbering, length and the value of described NV item.
Further, described backup module is additionally operable to: described NV supplemental characteristic is stored in this locality and gives
Backup；
Described request module is additionally operable to: when NV abnormal parameters, it is judged that the NV supplemental characteristic of local backup
Whether can use；When the NV supplemental characteristic of local backup can use, notify that described recovery module directly obtains
The NV supplemental characteristic of local backup；When the NV supplemental characteristic of local backup is unavailable, to described service
Device sends the request of NV Parameter reconstruction.
The present invention proposes the back-up restoring method of a kind of NV parameter simultaneously, including step:
Obtain NV supplemental characteristic from NV memory block, described NV supplemental characteristic is uploaded onto the server and gives
Backup；
When NV abnormal parameters, send the request of NV Parameter reconstruction to described server；
Receive the NV supplemental characteristic of the backup that described server sends, and described NV supplemental characteristic is write
Described NV memory block.
Further, the described NV supplemental characteristic that obtains from NV memory block includes:
The parameter information of each NV item in reading NV memory block one by one, according to the parameter of described NV item
Information creating portion NV item inventory.
Further, described by described NV supplemental characteristic write described NV memory block include:
Obtain the parameter information of each NV item in described NV supplemental characteristic, and by the ginseng of described NV item
Number information writes described NV memory block one by one.
Further, described from NV memory block obtain NV supplemental characteristic step after also include: by described
NV supplemental characteristic is stored in this locality and is backed up；Described method also includes:
When NV abnormal parameters, it is judged that whether the NV supplemental characteristic of local backup can be used；
When the NV supplemental characteristic of local backup can use, directly obtain the NV supplemental characteristic of local backup；
When the NV supplemental characteristic of local backup is unavailable, sending NV Parameter reconstruction to described server please
Ask.
The Backup and Restore device of a kind of NV parameter proposed by the invention, by joining the NV of NV memory block
Number extracts and uploads onto the server and backed up, and when NV abnormal parameters, then downloads from a server
Backup NV parameter and write NV memory block, it is achieved that directly the most automatically carry out NV parameter
Backup and recovery, it is not necessary to by computer and high pass software tool, simplify operating process, improve
Operating efficiency.Meanwhile, NV parameter backup, in server, does not worries that mobile terminal fault destroys backup
NV parameter, improve the reliability of backup.
Accompanying drawing explanation
Fig. 1 is the hardware architecture diagram realizing each one optional mobile terminal of embodiment of the present invention；
Fig. 2 is the wireless communication system schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is the flow chart of the back-up restoring method first embodiment of NV parameter of the present invention；
Fig. 4 is the schematic diagram of NV item inventory in the embodiment of the present invention；
Fig. 5 is the flow chart of back-up restoring method second embodiment of NV parameter of the present invention；
Fig. 6 is the module diagram of Backup and Restore device one embodiment of NV parameter.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings further
Explanation.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit
Determine the present invention.
The mobile terminal realizing each embodiment of the present invention is described referring now to accompanying drawing.In follow-up description
In, use the suffix being used for representing such as " module ", " parts " or " unit " of element only for having
It is beneficial to the explanation of the present invention, itself does not has specific meaning.Therefore, " module " can mix with " parts "
Close ground to use.
Mobile terminal can be implemented in a variety of manners.Such as, the terminal described in the present invention can include
(individual digital helps for such as mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA
Reason), PAD (panel computer), PMP (portable media player), the mobile end of guider etc.
The fixed terminal of end and such as numeral TV, desk computer etc..Hereinafter it is assumed that terminal is mobile whole
End.However, it will be understood by those skilled in the art that, in addition to 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 is the hardware configuration signal of the optional mobile terminal realizing 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, sensing unit 140, output unit 150, memorizer 160, interface unit 170,
Controller 180 and power subsystem 190 etc..Fig. 1 shows the mobile terminal with various assembly, but should
It is understood by, it is not required that implement all assemblies illustrated.Can alternatively implement more or less of group
Part.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 mobile terminal 100 with wireless
Radio communication between communication system or network.Such as, wireless communication unit can include broadcast reception
Module 111, mobile communication module 112, wireless Internet module 113, short range communication module 114 and position letter
At least one in breath module 115.
Broadcast reception module 111 via broadcast channel from external broadcasting management server receive broadcast singal and/
Or broadcast related information.Broadcast channel can include satellite channel and/or terrestrial channel.Broadcast control services
Device can be to generate and send generation before broadcast singal and/or the server of broadcast related information or reception
Broadcast singal and/or broadcast related information and send it to the server of terminal.Broadcast singal is permissible
Including TV broadcast singal, radio signals, data broadcasting signal etc..And, broadcast singal can
To farther include the broadcast singal combined with TV or radio signals.Broadcast related information can also
There is provided via mobile communications network, and in this case, broadcast related information can be by mobile communication mould
Block 112 receives.Broadcast singal can exist in a variety of manners, and such as, it can be wide with digital multimedia
Broadcast the electronic program guides (EPG) of (DMB), the electronic service guidebooks of digital video broadcast-handheld (DVB-H)
Etc. (ESG) form and exist.Broadcast reception module 111 can be by using various types of broadcast system
System receives signal broadcast.Especially, broadcast reception module 111 can by use such as multimedia broadcasting-
Ground (DMB-T), DMB-satellite (DMB-S), DVB-hand-held (DVB-H),
Forward link media (MediaFLO@) Radio Data System, received terrestrial digital broadcasting integrated service (ISDB-T)
Etc. digit broadcasting system receive digital broadcasting.Broadcast reception module 111 may be constructed such that and is adapted to provide for
The various broadcast systems of broadcast singal and above-mentioned digit broadcasting system.Receive via broadcast reception module 111
Broadcast singal and/or broadcast related information can be stored in memorizer 160 (or other type of storage is situated between
Matter) in.
Mobile communication module 112 send radio signals to base station (such as, access point, node B etc.),
In exterior terminal and server at least one and/or receive from it radio signal.Such radio
Signal can include voice call signal, video calling signal or according to text and/or Multimedia Message
The various types of data sent and/or receive.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.This module can internal or
Externally it is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by this module can include WLAN (nothing
Line LAN) (Wi-Fi), Wibro (WiMAX), Wimax (worldwide interoperability for microwave access), HSDPA (at a high speed
Downlink packets accesses) etc..
Short range communication module 114 is the module for supporting junction service.Some examples of short-range communication technology
Including bluetoothTM, RF identification (RFID), Infrared Data Association (IrDA), ultra broadband (UWB), purple honeybeeTM
Etc..
Positional information module 115 is the module of positional information for checking or obtain mobile terminal.Position is believed
The typical case of breath module is GPS (global positioning system).According to current technology, GPS module 115 calculates
From the range information of three or more satellites and correct time information and for the Information application calculated
Triangulation, thus according to longitude, latitude and highly accurately calculating three-dimensional current location information.When
Before, use three satellites and by using other one for calculating the method for position and temporal information
Satellite corrects the position and the error of temporal information calculated.Additionally, GPS module 115 can be by real time
Ground Continuous plus current location information calculates velocity information.
A/V input block 120 is used for receiving audio or video signal.A/V input block 120 can include phase
Machine 121 and mike 122, camera 121 in Video Capture pattern or image capture mode by image capturing
Static images or the view data of video that device obtains process.Picture frame after process can show
On display module 151.Picture frame after camera 121 processes can be stored in memorizer 160, and (or other deposits
Storage media) in or be transmitted via wireless communication unit 110, can provide according to the structure of mobile terminal
Two or more cameras 121.Mike 122 can be in telephone calling model, logging mode, speech recognition
Pattern etc. operational mode receives sound (voice data) via mike, and can be by such sound
It is processed as voice data.Audio frequency (voice) data after process can be changed in the case of telephone calling model
For can be sent to the form output of mobile communication base station via mobile communication module 112.Mike 122 is permissible
Implement various types of noise elimination (or suppression) algorithm and receiving and transmission audio signal to eliminate (or suppression)
During produce noise or interference.
It is mobile to control that user input unit 130 can generate key input data according to the order of user's input
The various operations of terminal.User input unit 130 allows user to input various types of information, and permissible
Including keyboard, metal dome, touch pad (such as, detection due to touched and cause resistance, pressure, electricity
The sensitive component of change held etc.), roller, rocking bar etc..Especially, when touch pad as a layer
When being superimposed upon on display module 151, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 100, (such as, mobile terminal 100 open or
Closed mode), the position of mobile terminal 100, user is for the contact (that is, touch input) of mobile terminal 100
Presence or absence, the orientation of mobile terminal 100, the acceleration or deceleration of mobile terminal 100 move and direction etc.,
And generate the order or signal being used for controlling the operation of mobile terminal 100.Such as, when mobile terminal 100
When being embodied as sliding-type mobile phone, it is to engage on or off that sensing unit 140 can sense this sliding-type number
Close.It addition, sensing unit 140 can detect whether power subsystem 190 provides electric power or interface unit 170
Whether couple with external device (ED).Interface unit 170 is used as at least one external device (ED) with mobile terminal 100 even
Connect the interface that can pass through.Such as, external device (ED) can include wired or wireless head-band earphone port,
External power source (or battery charger) port, wired or wireless FPDP, memory card port, it is used for connecting
There is the port of the device of identification module, audio frequency input/output (I/O) port, video i/o port, earphone end
Mouthful etc..Identification module can be store for verify user use mobile terminal 100 various information and
Subscriber identification module (UIM), client identification module (SIM), Universal Subscriber identification module (USIM) can be included
Etc..It addition, the device (hereinafter referred to as " identifying device ") with identification module can take the shape of smart card
Formula, therefore, identifies that device can be connected with mobile terminal 100 via port or other attachment means.Interface
Unit 170 may be used for receive from external device (ED) input (such as, data message, electric power etc.) and
One or more elements that the input received is transferred in mobile terminal 100 or may be used for moving
Dynamic transmission data between terminal and external device (ED).
It addition, when mobile terminal 100 is connected with external base, interface unit 170 can serve as allowing to lead to
Cross it provide the path of mobile terminal 100 by electric power from base or can serve as allowing to input from base
Various command signals be transferred to the path of mobile terminal by it.Various command signals from base input
Or electric power may serve as identifying whether mobile terminal is accurately fitted within the signal on base.Output is single
Unit 150 be configured to vision, audio frequency and/or tactile manner provide output signal (such as, audio signal,
Video signal, alarm signal, vibration signal etc.).Output unit 150 can include display module 151,
Dio Output Modules 152, alarm modules 153 etc..
Display module 151 may be displayed on the information processed in mobile terminal 100.Such as, mobile terminal is worked as
100 when being in telephone calling model, display module 151 can show and call or other communicate (such as, civilian
This information receiving and transmitting, multimedia file download etc.) relevant user interface (UI) or graphic user interface
(GUI).When mobile terminal 100 is in video calling pattern or image capture mode, display module 151
Can show capture image and/or the image of reception, illustrate video or image and the UI of correlation function or
GUI etc..
Meanwhile, when display module 151 and touch pad the most superposed on one another to form touch screen time, aobvious
Show that module 151 can serve as input equipment and output device.Display module 151 can include liquid crystal display
(LCD), thin film transistor (TFT) LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexibility show
Show at least one in device, 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, typical transparent display
Can for example, TOLED (transparent organic light emitting diode) display etc..According to the specific enforcement wanted
Mode, mobile terminal 100 can include two or more display modules (or other display device), such as,
Mobile terminal can include outside display module (not shown) and internal display module (not shown).Touch screen can
For detecting touch input pressure and touch input position and touch input area.
Dio Output Modules 152 can be in call signal at mobile terminal and receive pattern, call mode, note
Time under the isotypes such as record pattern, speech recognition mode, broadcast reception mode, wireless communication unit 110 is connect
Receive or in memorizer 160 storage voice data transducing audio signal and be output as sound.And
And, the audio frequency that dio Output Modules 152 can provide relevant to the specific function of mobile terminal 100 execution is defeated
Go out (such as, call signal receives sound, message sink sound etc.).Dio Output Modules 152 can wrap
Include speaker, buzzer etc..
Alarm modules 153 can provide output to notify event to mobile terminal 100.Typically
Event can include calling reception, message sink, key signals input, touch input etc..Except audio frequency
Or outside video frequency output, alarm modules 153 can provide in a different manner and export sending out with notification event
Raw.Such as, alarm modules 153 can with vibration form provide output, when receive calling, message or
During some other entrance communication (incomingcommunication), alarm modules 153 can provide sense of touch defeated
Go out (that is, vibration) to notify to user.By providing such sense of touch to export, even if in the shifting of user
When mobile phone is in the pocket of user, user also is able to identify the generation of various event.Alarm modules
The output of 153 generations that notification event can also be provided via display module 151 or dio Output Modules 152.
Memorizer 160 can store the process performed by controller 180 and control the software program etc. of operation
Deng, or can temporarily store oneself through output maybe will export data (such as, telephone directory, message,
Still image, video etc.).And, memorizer 160 can store about when touch is applied to touch screen
The vibration of the various modes of output and the data of audio signal.
Memorizer 160 can include the storage medium of at least one type, described storage medium include 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, light
Dish etc..And, mobile terminal 100 can be connected the storage function performing memorizer 160 with by network
Network storage device cooperation.
Controller 180 generally controls the overall operation of mobile terminal.Such as, controller 180 performs and voice
Control that call, data communication, video calling etc. are relevant and process.It addition, controller 180 can wrap
Including the multi-media module 181 for reproducing (or playback) multi-medium data, multi-media module 181 can construct
In controller 180, or it is so structured that separate with controller 180.Controller 180 can perform pattern to be known
Other places are managed, so that the handwriting input performed on the touchscreen or picture drafting input are identified as character or figure
Picture.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides behaviour
Make the suitable electric power needed for each element and assembly.
Various embodiment described herein can be to use such as computer software, hardware or its any group
The computer-readable medium closed is implemented.Implementing for hardware, embodiment described herein can pass through
Use application-specific IC (ASIC), digital signal processor (DSP), digital signal processing device
(DSPD), programmable logic device (PLD), field programmable gate array (FPGA), processor, control
Device, microcontroller, microprocessor, it is designed to perform in the electronic unit of function described herein extremely
Few one is implemented, and in some cases, such embodiment can be implemented in controller 180.Right
Implementing in software, the embodiment of such as process or function can perform at least one function or behaviour with permission
The single software module made is implemented.Software code can be by writing with any suitable programming language
Software application (or program) is implemented, and software code can be stored in memorizer 160 and by controlling
Device 180 performs.
So far, oneself is through describing mobile terminal according to its function.The present invention can be applied to such as folded form,
Various types of mobile terminals such as board-type, oscillating-type, sliding-type.
As shown in Figure 1 mobile terminal 100 may be constructed such that and utilizes via frame or packet transmission data
The most wired and wireless communication system and satellite-based communication system operate.
The communication system being wherein operable to according to the mobile terminal of the present invention is described referring now to Fig. 2.
Such communication system can use different air interfaces and/or physical layer.Such as, by communication system
The air interface that system uses includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA
(CDMA) move lead to UMTS (UMTS) (especially, Long Term Evolution (LTE)), the whole world
Communication system (GSM) etc..As non-limiting example, explained below relates to cdma communication system, but
It is that such teaching is equally applicable to other type of system.
With reference to Fig. 2, cdma wireless communication system can include multiple mobile terminal 100, multiple base station
(BS) 270, base station controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to
Interface is formed with Public Switched Telephony Network (PSTN) 290.MSC280 is also structured to and can be via returning
Journey circuit is couple to the BSC275 of base station 270 and forms interface.If the interface that back haul link can be known according to Ganji
In any one construct, described interface includes such as E1/T1, ATM, IP, PPP, frame relay, HDSL,
ADSL or xDSL.It will be appreciated that system as shown in Figure 2 can include multiple BSC275.
Each BS270 can service one or more subregion (or region), by multidirectional antenna or sensing certain party
To antenna cover each subregion radially away from BS270.Or, each subregion can be by for dividing
Two or more antennas that collection receives cover.Each BS270 may be constructed such that support multiple frequencies distribution,
And the distribution of each frequency has specific frequency spectrum (such as, 1.25MHz, 5MHz etc.).
Intersecting that subregion and frequency are distributed can be referred to as CDMA Channel.BS270 can also be referred to as base station
Transceiver subsystem (BTS) or other equivalent terms.In this case, term " base station " can be used
In broadly representing single BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".
Or, each subregion of specific BS270 can be referred to as multiple cellular station.
As shown in Figure 2, broadcast singal is sent in system the shifting operated by broadcsting transmitter (BT) 295
Dynamic terminal 100.Broadcast reception module 111 is arranged on mobile terminal 100 and sentences reception as shown in Figure 1
The broadcast singal sent by BT295.In fig. 2 it is shown that several global positioning systems (GPS) satellite 300.
Satellite 300 helps to position at least one in multiple mobile terminals 100.
In fig. 2, depict multiple satellite 300, but it is to be understood that, it is possible to use any number of
Satellite obtains useful location information.GPS module 115 is generally configured to and satellite as shown in Figure 1
300 coordinate the location information wanted with acquisition.Substitute GPS tracking technique or outside GPS tracking technique,
Other technology of the position that can follow the tracks of mobile terminal can be used.It addition, at least one gps satellite 300
Can optionally or additionally process satellite dmb transmission.
As a typical operation of wireless communication system, BS270 receives from various mobile terminals 100
Reverse link signal.Mobile terminal 100 generally participates in call, information receiving and transmitting communicates with other type of.Special
The each reverse link signal determining base station 270 reception is processed in specific BS270.The data obtained
It is forwarded to the BSC275 being correlated with.BSC provides call resource distribution and the soft handover included between BS270
The mobile management function of the coordination of process.The data received also are routed to MSC280 by BSC275, its
Extra route service for forming interface with PSTN290 is provided.Similarly, PSTN290 with
MSC280 forms interface, MSC Yu BSC275 forms interface, and BSC275 correspondingly controls BS270
Forward link signals to be sent to mobile terminal 100.
Based on above-mentioned mobile terminal hardware configuration and communication system, the backup of NV parameter of the present invention is proposed
Each embodiment of restoration methods method, the method for the present invention is applied to above-mentioned mobile terminal, particularly mobile phone.
As it is shown on figure 3, propose the back-up restoring method first embodiment of NV parameter of the present invention, described method
Comprise the following steps:
S11, obtain NV supplemental characteristic from NV memory block, and NV supplemental characteristic is uploaded onto the server give
Backup.
Mobile terminal can perform step S11, to NV when first powering on or when receiving backup instruction
Supplemental characteristic carries out backup operation.
Alternatively, mobile terminal reads the parameter information of each NV item in NV memory block one by one, according to
The parameter information of NV item creates a NV item inventory.
For example: when the operating system of mobile terminal is android system, answering of mobile terminal is utilized
The NV from modem is realized alternately with processor (AP) and modem (Modem)
NV parameter is extracted in memory block.When being embodied as, a NV processing module can be set in application processor side,
Arranging a NV module for reading and writing in modem side, idiographic flow is:
NV supplemental characteristic solicited message is sent to NV module for reading and writing by NV processing module；Read and write by NV
The parameter information of each NV item that module stores in reading NV memory block one by one, often reads a NV item
Parameter information just send the parameter information of this NV item to NV processing module；Will by NV processing module
The parameter information of each NV item creates a NV item inventory after arranging.It is easy to it is of course also possible to create
The NV supplemental characteristic of other form that application processor side is read one by one.
When the operating system of mobile terminal is other operating system, similar, application processor and tune
Modulator-demodulator replaces with corresponding device or module the most respectively.
Wherein, the parameter information of NV item at least includes the numbering of NV item, length and value, certainly can also wrap
Include out of Memory.NV item inventory can be as shown in Figure 4.
Further, it is also possible to use the alternate manner of prior art to carry out extraction and the backup of NV parameter, at this
Repeat no more.
After acquisition for mobile terminal NV supplemental characteristic, when network can use, in time NV supplemental characteristic is uploaded to
The server specified, server receives the NV supplemental characteristic of each mobile terminal and stores respectively as backup
Get up.
S12, when NV abnormal parameters, to server send NV Parameter reconstruction request.
Alternatively, mobile terminal is in real time or detection NV parameter regularly is the most abnormal, or when starting shooting every time
Carry out a NV parameter detecting.When NV abnormal parameters being detected, send NV parameter to server immediately
Recovery request.If network is unavailable at that time, then can use at network (mobile communications network or WIFI network)
Time send request immediately.
Alternatively, when receiving the instruction of NV Parameter reconstruction, then judge NV abnormal parameters, immediately to service
Device sends the request of NV Parameter reconstruction.The instruction of this NV Parameter reconstruction is probably in this terminal the instruction issued,
It is also likely to be the instruction of remotely issue.
The NV supplemental characteristic of the backup that S13, reception server send, and NV supplemental characteristic is write NV
Memory block.
After server receives the NV Parameter reconstruction request that mobile terminal sends, obtain the backup of this mobile terminal
NV supplemental characteristic, and this NV supplemental characteristic is sent to this mobile terminal.
After mobile terminal receives NV supplemental characteristic, perform the operation of NV Parameter reconstruction.
Alternatively, the parameter information of each NV item in acquisition for mobile terminal NV supplemental characteristic, and will
The parameter information of NV item writes NV memory block one by one, thus realizes the recovery of NV parameter.
For example: when the operating system of mobile terminal is android system, answering of mobile terminal is utilized
With processor (AP) and modem (Modem) realize alternately the write of NV supplemental characteristic is adjusted
In the NV memory block of modulator-demodulator.When being embodied as, a NV can be set in application processor side and process mould
Block, arranges a NV module for reading and writing in modem side, and idiographic flow is: by NV processing module one by one
Read the parameter information of each NV item in NV supplemental characteristic, often read the parameter information of a NV item
Just send the parameter information of this NV item to NV module for reading and writing；By NV module for reading and writing by each NV
The parameter information of item writes NV memory block, when having there are old NV data in NV memory block, directly one by one
Connect the NV data old with new NV data cover.
When the operating system of mobile terminal is other operating system, similar, application processor and tune
Modulator-demodulator replaces with corresponding device or module the most respectively.
Wherein, the parameter information of NV item at least includes the numbering of NV item, length and value, certainly can also wrap
Include out of Memory.The NV supplemental characteristic of acquisition for mobile terminal can be NV item inventory as shown in Figure 4.
Further, it is also possible to use the alternate manner of prior art to carry out the recovery of NV parameter, the most superfluous at this
State.
The back-up restoring method of the NV parameter of the embodiment of the present invention, by carrying the NV parameter of NV memory block
Take out and upload onto the server and backed up, when NV abnormal parameters, then download from a server backup
NV parameter and write NV memory block, it is achieved that directly the most automatically carry out the standby of NV parameter
Part and recovery, it is not necessary to by computer and high pass software tool, simplify operating process, improve operation
Efficiency.Meanwhile, NV parameter backup, in server, does not worries that mobile terminal fault destroys the NV of backup
Parameter, improves the reliability of backup.
As it is shown in figure 5, propose back-up restoring method second embodiment of NV parameter of the present invention, described method
Comprise the following steps:
S21, from NV memory block obtain NV supplemental characteristic, NV supplemental characteristic is stored in this locality and uploads
Backed up to server.
In this step S21, obtain operation and the step first embodiment of NV supplemental characteristic from NV memory block
The operation of S11 is identical, does not repeats them here.
In the present embodiment, the NV supplemental characteristic obtained is carried out dual backup, be i.e. stored in this locality and carry out this
Ground backup, uploads and carries out network backup in server.
S22, when NV abnormal parameters, analyze local backup NV supplemental characteristic availability.Judge this locality
Whether the NV parameter of backup can be used, and when the NV supplemental characteristic of local backup can use, performs step S23；
When the NV supplemental characteristic of local backup is unavailable, perform step S24.
Alternatively, mobile terminal is in real time or detection NV parameter regularly is the most abnormal, or when starting shooting every time
Carry out a NV parameter detecting.
Alternatively, when receiving the instruction of NV Parameter reconstruction, then judge NV abnormal parameters.This NV parameter
Recover instruction and be probably in this terminal the instruction issued, it is also possible to the instruction remotely issued.
The NV supplemental characteristic of local backup is likely destroyed and unavailable, therefore when NV abnormal parameters
Time, first the NV supplemental characteristic of local backup is detected by mobile terminal, analyzes the parameter of local backup
Data the most completely can use.
S23, the NV supplemental characteristic of acquisition local backup.
When the NV supplemental characteristic of local backup can use, directly obtain the NV supplemental characteristic of local backup.
S24, to server send NV Parameter reconstruction request.
When the NV supplemental characteristic of local backup is unavailable, sending NV Parameter reconstruction to server immediately please.
If network is unavailable at that time, then send request immediately when network can use.
The NV supplemental characteristic of the backup that S25, reception server send.
After server receives the NV Parameter reconstruction request that mobile terminal sends, obtain the backup of this mobile terminal
NV supplemental characteristic, and this NV supplemental characteristic is sent to this mobile terminal, mobile terminal receives this NV
Supplemental characteristic.
S26, by NV supplemental characteristic write NV memory block.
In this step S26, by operation and the step in first embodiment of NV supplemental characteristic write NV memory block
The operation of S13 is identical, does not repeats them here.
The present embodiment carries out this locality and the dual backup of network to NV supplemental characteristic, when local backup can use,
The recovery of NV parameter can be carried out quickly by local backup, when local backup is unavailable, can
To be carried out the recovery of NV parameter by network backup.Thus, both ensure that the promptness of NV Parameter reconstruction,
In turn ensure that the reliability of backup.
In certain embodiments, server remotely can also carry out NV parameter upgrading and (or repaiies mobile terminal
Change), particularly as follows: server pushes NV parameter upgrading data packet to each mobile terminal, mobile terminal connects
Receive the NV parameter upgrading data packet that server sends, obtain the NV parameter number in NV parameter upgrading data packet
According to, and NV supplemental characteristic is write NV memory block, thus realize the upgrading to NV parameter.By NV parameter
The operation of data write NV memory block sees step S13 in first embodiment.
The present invention further provides the Backup and Restore device of a kind of NV parameter, be applied to aforementioned mobile terminal.
Now based on above-mentioned mobile terminal hardware configuration and communication system, the backup proposing NV parameter of the present invention is extensive
Apparatus for coating one embodiment.
As shown in Figure 6, the Backup and Restore device device of described NV parameter includes backup module, asks modulus
Block and recovery module, wherein:
Backup module: for obtaining NV supplemental characteristic from NV memory block, NV supplemental characteristic is uploaded to
Server is backed up.
NV supplemental characteristic can be carried out when first powering on or when receiving backup instruction by backup module
Backup operation.
Alternatively, backup module reads the parameter information of each NV item in NV memory block one by one, according to
The parameter information of NV item creates a NV item inventory.
For example: when the operating system of mobile terminal is android system, answering of mobile terminal is utilized
The NV from modem is realized alternately with processor (AP) and modem (Modem)
NV parameter is extracted in memory block.When being embodied as, a NV processing module can be set in application processor side,
Arranging a NV module for reading and writing in modem side, idiographic flow is:
Backup module sends NV supplemental characteristic solicited message by NV processing module to NV module for reading and writing；Standby
The parameter of each NV item that part module stores in reading NV memory block one by one by NV module for reading and writing is believed
Breath, the parameter information often reading a NV item just sends the parameter information of this NV item to NV processing module；
Backup module creates a NV item by NV processing module after being arranged by the parameter information of each NV item
Inventory.It is of course also possible to create the NV parameter number being easy to other form that application processor side is read one by one
According to.
When the operating system of mobile terminal is other operating system, similar, application processor and tune
Modulator-demodulator replaces with corresponding device or module the most respectively.
Wherein, the parameter information of NV item at least includes the numbering of NV item, length and value, certainly can also wrap
Include out of Memory.NV item inventory can be as shown in Figure 4.
Additionally, backup module can also use the alternate manner of prior art to carry out the extraction of NV parameter and standby
Part, do not repeat them here.
After backup module obtains NV supplemental characteristic, when network can use, in time NV supplemental characteristic is uploaded to
The server specified, server receives the NV supplemental characteristic of each mobile terminal and stores respectively as backup
Get up.
Request module: for when NV abnormal parameters, send the request of NV Parameter reconstruction to server.
Alternatively, request module is in real time or detection NV parameter regularly is the most abnormal, or when starting shooting every time
Carry out a NV parameter detecting.When NV abnormal parameters being detected, send NV parameter to server immediately
Recovery request.If network is unavailable at that time, then can use at network (mobile communications network or WIFI network)
Time send request immediately.
Alternatively, when receiving the instruction of NV Parameter reconstruction, request module then judges NV abnormal parameters, vertical
I.e. send the request of NV Parameter reconstruction to server.The instruction of this NV Parameter reconstruction is probably in this terminal issue
Instruction, it is also possible to the instruction remotely issued.
Recover module: for receiving the NV supplemental characteristic of the backup that server sends, and by NV parameter number
According to write NV memory block.
After recovering the NV supplemental characteristic that module receives server transmission, perform the operation of NV Parameter reconstruction.
Alternatively, recover module and obtain the parameter information of each NV item in NV supplemental characteristic, and will
The parameter information of NV item writes NV memory block one by one, thus realizes the recovery of NV parameter.
For example: when the operating system of mobile terminal is android system, answering of mobile terminal is utilized
With processor (AP) and modem (Modem) realize alternately the write of NV supplemental characteristic is adjusted
In the NV memory block of modulator-demodulator.When being embodied as, a NV can be set in application processor side and process mould
Block, arranges a NV module for reading and writing in modem side, and idiographic flow is: recover module by NV process
Module reads the parameter information of each NV item in NV supplemental characteristic one by one, often reads a NV item
Parameter information just sends the parameter information of this NV item to NV module for reading and writing；Recover module to be read and write by NV
The parameter information of each NV item is write NV memory block by module one by one, old when having existed in NV memory block
NV data time, directly by the NV data that new NV data cover is old.
When the operating system of mobile terminal is other operating system, similar, application processor and tune
Modulator-demodulator replaces with corresponding device or module the most respectively.
Wherein, the parameter information of NV item at least includes the numbering of NV item, length and value, certainly can also wrap
Include out of Memory.The NV supplemental characteristic recovering module acquisition can be NV item inventory as shown in Figure 4.
The alternate manner of prior art can also be used to carry out the recovery of NV parameter additionally, recover module,
This repeats no more.
Thus, by the NV parameter extraction of NV memory block out and is uploaded onto the server and is backed up, when
During NV abnormal parameters, then download from a server the NV parameter of backup and write NV memory block, it is achieved that
Directly the most automatically carry out backup and the recovery of NV parameter, it is not necessary to soft by computer and high pass
Part instrument, simplifies operating process, improves operating efficiency.Meanwhile, NV parameter backup in server,
Do not worry that mobile terminal fault destroys the NV parameter of backup, improve the reliability of backup.
Further, backup module is additionally operable to: the NV supplemental characteristic of acquisition is stored in this locality and is backed up.
It is to say, backup module carries out dual backup to the NV supplemental characteristic obtained, i.e. it is stored in this locality and carries out
Local backup, uploads and carries out network backup in server.
Request module is additionally operable to: when NV abnormal parameters, it is judged that whether the NV supplemental characteristic of local backup
Available；When the NV supplemental characteristic of local backup can use, notice is recovered module and is directly obtained local backup
NV supplemental characteristic；When the NV supplemental characteristic of local backup is unavailable, send NV ginseng to server
Number recovery request.
NV supplemental characteristic in view of local backup is likely destroyed and unavailable, therefore when NV parameter
Time abnormal, first the NV supplemental characteristic of local backup is detected by request module, analyzes local backup
Supplemental characteristic the most completely can use.When the NV supplemental characteristic of local backup can use, the most directly by this locality
Backup carries out the recovery of NV parameter；When the NV supplemental characteristic of local backup is unavailable, then standby by network
Part carries out the recovery of NV parameter.
Thus, by NV supplemental characteristic being carried out this locality and the dual backup of network, when local backup can use,
The recovery of NV parameter can be carried out quickly by local backup, when local backup is unavailable, can
To be carried out the recovery of NV parameter by network backup.Thus, both ensure that the promptness of NV Parameter reconstruction,
In turn ensure that the reliability of backup.
In certain embodiments, described device also includes a upgraded module, and this upgraded module is used for: receive
The NV parameter upgrading data packet that server sends, obtains the NV supplemental characteristic in NV parameter upgrading data packet,
And NV supplemental characteristic is write NV memory block, thus realize the long-range upgrading to NV parameter.Upgraded module
By similar with the process recovering module recovery NV parameter for the process of NV supplemental characteristic write NV memory block.
The Backup and Restore device of the NV parameter that above-described embodiment provides is real with the back-up restoring method of NV parameter
Executing example and belong to same design, it implements the skill that process refers in embodiment of the method, and embodiment of the method
Art feature is the most corresponding in device embodiment to be suitable for, and repeats no more here.
It should be noted that in this article, term " include ", " comprising " or its any other variant
Be intended to comprising of nonexcludability so that include the process of a series of key element, method, article or
Person's device not only includes those key elements, but also includes other key elements being not expressly set out, or also
Including the key element intrinsic for this process, method, article or device.In the feelings not having more restriction
Under condition, statement " including ... " key element limited, it is not excluded that include this key element process,
Method, article or device there is also other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive above-mentioned
Embodiment method can add the mode of required general hardware platform by software and realize, naturally it is also possible to logical
Cross hardware, but a lot of in the case of the former is more preferably embodiment.Based on such understanding, the present invention's
The part that prior art is contributed by technical scheme the most in other words can be with the form body of software product
Revealing to come, this computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, light
Dish) in, including some instructions with so that a station terminal equipment (can be mobile phone, computer, service
Device, 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 limit the scope of the claims of the present invention, every
Utilize equivalent structure or equivalence flow process conversion that description of the invention and accompanying drawing content made, or directly or
Connect and be used in other relevant technical fields, be the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. the Backup and Restore device of a NV parameter, it is characterised in that including:
Backup module, for obtaining NV supplemental characteristic, by described NV supplemental characteristic from NV memory block
Reach server to be backed up；
Request module, for when NV abnormal parameters, sends the request of NV Parameter reconstruction to described server；
Recover module, for receiving the NV supplemental characteristic of the backup that described server sends, and by described
NV supplemental characteristic writes described NV memory block.
The Backup and Restore device of NV parameter the most according to claim 1, it is characterised in that described
Backup module is used for: the parameter information of each NV item in reading NV memory block one by one, and according to described
The parameter information of NV item creates a NV item inventory.
The Backup and Restore device of NV parameter the most according to claim 1, it is characterised in that described
Recover module to be used for: obtain the parameter information of each NV item in described NV supplemental characteristic, and by described
The parameter information of NV item writes described NV memory block one by one.
4. according to the Backup and Restore device of the NV parameter described in Claims 2 or 3, it is characterised in that
The parameter information of described NV item includes numbering, length and the value of described NV item.
5., according to the Backup and Restore device of the NV parameter described in any one of claim 1-3, its feature exists
In,
Described backup module is additionally operable to: described NV supplemental characteristic is stored in this locality and is backed up；
Described request module is additionally operable to: when NV abnormal parameters, it is judged that the NV supplemental characteristic of local backup
Whether can use；When the NV supplemental characteristic of local backup can use, notify that described recovery module directly obtains
The NV supplemental characteristic of local backup；When the NV supplemental characteristic of local backup is unavailable, to described service
Device sends the request of NV Parameter reconstruction.
6. the back-up restoring method of a NV parameter, it is characterised in that include step:
Obtain NV supplemental characteristic from NV memory block, described NV supplemental characteristic is uploaded onto the server and gives
Backup；
When NV abnormal parameters, send the request of NV Parameter reconstruction to described server；
Receive the NV supplemental characteristic of the backup that described server sends, and described NV supplemental characteristic is write
Described NV memory block.
The back-up restoring method of NV parameter the most according to claim 6, it is characterised in that described
Obtain NV supplemental characteristic to include from NV memory block:
The parameter information of each NV item in reading NV memory block one by one, according to the parameter of described NV item
Information creating portion NV item inventory.
The back-up restoring method of NV parameter the most according to claim 6, it is characterised in that described
The described NV memory block of described NV supplemental characteristic write is included:
Obtain the parameter information of each NV item in described NV supplemental characteristic, and by the ginseng of described NV item
Number information writes described NV memory block one by one.
9. according to the back-up restoring method of the NV parameter described in claim 7 or 8, it is characterised in that
The parameter information of described NV item includes numbering, length and the value of described NV item.
10., according to the back-up restoring method of the NV parameter described in any one of claim 6-8, its feature exists
In, described from NV memory block obtain NV supplemental characteristic step after also include: by described NV parameter
Data are stored in this locality and are backed up；Described method also includes:
When NV abnormal parameters, it is judged that whether the NV supplemental characteristic of local backup can be used；
When the NV supplemental characteristic of local backup can use, directly obtain the NV supplemental characteristic of local backup；
When the NV supplemental characteristic of local backup is unavailable, sending NV Parameter reconstruction to described server please
Ask.
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