CN105357050B - Network communicating function abnormal processing method, application processor and mobile terminal - Google Patents
Network communicating function abnormal processing method, application processor and mobile terminal Download PDFInfo
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- CN105357050B CN105357050B CN201510828487.7A CN201510828487A CN105357050B CN 105357050 B CN105357050 B CN 105357050B CN 201510828487 A CN201510828487 A CN 201510828487A CN 105357050 B CN105357050 B CN 105357050B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1073—Registration or de-registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/30—Definitions, standards or architectural aspects of layered protocol stacks
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Abstract
The embodiment of the invention discloses processing method, application processor and the mobile terminal that a kind of network communicating function is abnormal, this method includes：When application processor detects the modem exception in mobile terminal, application processor judges whether the public module in modem is abnormal；If it is not, application processor determines that the protocol stack in modem is abnormal, and obtain the first currently used protocol stack of modem；Application processor judges that the modem that preset times whether occurred in preset time range is abnormal；If so, application processor closes the second protocol stack that selection in the first protocol stack, and the multiple protocol stacks supported from modem removes the first protocol stack；Application processor opens second protocol stack, and carries out network registry using second protocol stack；When network registry success, application processor records the current location information of mobile terminal.Implement the embodiment of the present invention, it is normal can quickly to recover network.
Description
Technical field
The present invention relates to communication technical field, and in particular to the abnormal processing method of a kind of network communicating function, using place
Manage device and mobile terminal.
Background technology
With the development of the communication technology, the effect of the modem in mobile phone and status become more and more important, modem
For data to be sent to be converted into radiofrequency signal and the radiofrequency signal of reception is converted into pending data, processing Access Layer
(AS) and Non-Access Stratum (NAS) signaling, modem is additionally operable to enter line interface etc. with AP processors.However, modulation /demodulation
Exception often occurs for device, causes Network Abnormal, and mobile phone can not normally surf the Net.At present frequently with solution be：It is right manually
The modem of mobile terminal carries out pressure and restarted, and recovers or set the configuration parameter of modem.Due to modulation /demodulation
The reason for device exception, has a variety of, and restarting modem manually, can not to solve all modem abnormal, can not be quick
It is normal to recover network.
The content of the invention
The embodiment of the present invention provides a kind of network communicating function abnormal processing method, application processor and mobile terminal,
It is normal network can quickly to be recovered.
First aspect of the embodiment of the present invention, there is provided a kind of abnormal processing method of network communicating function, including：
When application processor detects the modem exception in mobile terminal, the public affairs in the modem are judged
Whether common mode block is abnormal；
When the public module in the modem is normal, the application processor is determined in the modem
Protocol stack it is abnormal, and obtain the first currently used protocol stack of the modem；
The application processor judges the modem of preset times whether occurred in preset time range
It is abnormal；
When the modem exception of the preset times occurred in the preset time range, the application
Processor closes selection in first protocol stack, and the multiple protocol stacks supported from the modem and removes described first
The second protocol stack of protocol stack；
The application processor opens the second protocol stack, and carries out network registry using the second protocol stack；
When network registry success, the application processor records the current location information of the mobile terminal.
In the first possible implementation of first aspect of the embodiment of the present invention, methods described also includes：
When the network registry fails, the application processor recovers the multiple association that the modem is supported
The default protocol stack switch state in stack is discussed, and/or resets the modem.
In the first possible implementation with reference to first aspect of the embodiment of the present invention, in first party of the embodiment of the present invention
In second of possible implementation in face, after the application processor records the current location information of the mobile terminal,
Methods described also includes：
Whether the positional information that the application processor detects the mobile terminal changes；
If so, then the application processor performs the default protocol in the multiple protocol stack for recovering the support
Stack switch state, and/or the step of reset modem.
With reference to the first or second of possible implementation of first aspect of the embodiment of the present invention, in the embodiment of the present invention
In the third possible implementation of first aspect, the application processor recovers in the multiple protocol stack of the support
Default protocol stack switch state, and/or after resetting the modem, methods described also includes：
The application processor judges whether the abnormal abnormal cause of the modem in the mobile terminal reports；
When the abnormal abnormal cause of the modem not on give the correct time, the application processor obtains the modulation /demodulation
The abnormal abnormal cause of device and the modem abnormal log；
The application processor is by the abnormal abnormal cause of the modem and the modem abnormal log
Report network and/or the abnormal cause of the display modem exception.
With reference to the third possible implementation of first aspect of the embodiment of the present invention, in first aspect of the embodiment of the present invention
The 4th kind of possible implementation in, the application processor is by the abnormal abnormal cause of the modem and the tune
Modulator-demodulator abnormal log reports network, including：
The application processor scans the wifi hotspot of surrounding and after communication connection is established with the wifi hotspot, passes through
The wifi hotspot reports the abnormal abnormal cause of the modem of record and the modem abnormal log
To the network side.
Second aspect of the embodiment of the present invention, there is provided a kind of application processor, including：
First judging unit, during for detecting the modem exception in mobile terminal, judge the modulation /demodulation
Whether the public module in device is abnormal；
Determining unit, for when the first judging unit judged result is no, determining in the modem
Protocol stack is abnormal；
First acquisition unit, during for determining the protocol stack exception in the modem when the determining unit, obtain
Take the first protocol stack that the modem is currently used；
Second judging unit, for judging whether to occur in preset time range the modulation /demodulation of preset times
Device is abnormal；
Selecting unit, for when the second judging unit judged result is to be, closing first protocol stack, and
Selection is except the second protocol stack of first protocol stack in the multiple protocol stacks supported from the modem；
Registering unit, network registry is carried out for opening the second protocol stack, and using the second protocol stack；
Recording unit, for when network registry success, recording the current location information of the mobile terminal.
In the first possible implementation of second aspect of the embodiment of the present invention, the application processor also includes：
Recovery unit, the multiple association supported for when the network registry fails, recovering the modem
The default protocol stack switch state in stack is discussed, and/or resets the modem.
With reference to the first possible implementation of second aspect of the embodiment of the present invention, in second aspect of the embodiment of the present invention
Second of possible implementation in, the application processor also includes：
Whether detection unit, the positional information for detecting the mobile terminal change；
The recovery unit, the positional information for being additionally operable to detect the mobile terminal when the detection unit change
When, recover the default protocol stack switch state in the multiple protocol stack of the support, and/or reset the modulation /demodulation
Device.
With reference to the first or second of possible implementation of second aspect of the embodiment of the present invention, in the embodiment of the present invention
In the third possible implementation of second aspect, the application processor also includes：
3rd judging unit, in the multiple protocol stack of supporting the modem when the recovery unit
Current switch states corresponding to each protocol stack are returned to after the initial switch state, judge the tune in the mobile terminal
Whether the abnormal abnormal cause of modulator-demodulator reports；
Second acquisition unit, for when the 3rd judging unit judged result is no, obtaining the modem
Abnormal abnormal cause and the modem abnormal log；
Reporting unit, the abnormal cause abnormal for the modem that obtains the second acquisition unit and institute
State modem abnormal log and report network and/or the abnormal cause of the display modem exception.
With reference to the third possible implementation of second aspect of the embodiment of the present invention, in second aspect of the embodiment of the present invention
The 4th kind of possible implementation in, the reporting unit is by the abnormal abnormal cause of the modem and the modulation
The mode that demodulator abnormal log reports network is specially：
The reporting unit scans the wifi hotspot of surrounding and after communication connection is established with the wifi hotspot, passes through institute
Wifi hotspot is stated to report the abnormal abnormal cause of the modem of record and the modem abnormal log
The network side.
The third aspect of the embodiment of the present invention provides a kind of mobile terminal, including the application processing described in above-mentioned any one
Device.
In the embodiment of the present invention, when application processor detects the modem exception in mobile terminal, judge to modulate
Whether the public module in demodulator is abnormal；When the public module in modem is normal, application processor determines modulation
Protocol stack in demodulator is abnormal, and obtains the first currently used protocol stack of modem；Application processor is judged pre-
If the modem that preset times whether occurred in time range is abnormal；When preset times occurred in preset time range
Modem exception when, application processor close the first protocol stack, and from modem support multiple protocol stacks
Middle selection is except the second protocol stack of the first protocol stack；Application processor opens second protocol stack, and is carried out using second protocol stack
Network registry；When network registry success, application processor records the current location information of mobile terminal.Implement the present invention to implement
Example, modem is automatically recovered the normal of communication by way of switching other protocol stacks and carrying out network registry, avoid
Pressure takes the problem of long caused by restarting mobile phone, and it is normal can quickly to recover network.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of the processing method that network communicating function is abnormal disclosed in the embodiment of the present invention；
Fig. 2 is the flow chart of the processing method that another network communicating function is abnormal disclosed in the embodiment of the present invention；
Fig. 3 is the flow chart of the processing method that another network communicating function is abnormal disclosed in the embodiment of the present invention；
Fig. 4 is a kind of structural representation of application processor disclosed in the embodiment of the present invention；
Fig. 5 is the structural representation of another application processor disclosed in the embodiment of the present invention；
Fig. 6 is the structural representation of another application processor disclosed in the embodiment of the present invention；
Fig. 7 is a kind of structural representation of mobile terminal provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear
Chu, it is fully described by.Obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment party
Formula.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained on the premise of creative work is not made
The every other embodiment obtained, should all belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of network communicating function abnormal processing method, application processor and mobile terminal,
It is normal network can quickly to be recovered.It is described in detail individually below.
Referring to Fig. 1, Fig. 1 is a kind of flow of the processing method that network communicating function is abnormal disclosed in the embodiment of the present invention
Figure.As shown in figure 1, the processing method of the Network Abnormal described in the present embodiment, including step：
S100, whether the modem that application processor is detected in mobile terminal is abnormal, if so, then performing step
S101, if it is not, then continuing executing with step S100.
S101, application processor judges whether the public module in modem is abnormal, if it is not, then performing step
S102, if so, performing step S109.
In the embodiment of the present invention, mobile terminal includes application processor and modem, wherein, application processor is with adjusting
Modulator-demodulator can be connect by universal asynchronous receiving-transmitting transmitter (URAT) interface or dual-ported memory (Dual Port RAM)
Mouth connection, modem (Modem) are used to data to be sent being converted to radiofrequency signal and turn the radiofrequency signal of reception
Pending data, the signaling of processing Access Layer (AS) and Non-Access Stratum (NAS), modem is changed to be additionally operable to and AP processors
Enter line interface etc..Modem includes public module and protocol stack, and public module is used to configure the configuration in modem
Parameter；Protocol stack represents the summation of various protocols corresponding to some communication standard, such as：Protocol stack includes gsm protocol stack, EDGE
Protocol stack, HSPDA protocol stacks, TD-SCDMA protocol stacks, TDD-LTE protocol stacks, FDD-LTE protocol stacks etc., each communication standard
Include multiple sub-protocol stacks again below protocol stack, e.g., LTE protocol stack includes PHY, mac-layer protocol (Multiple
Access Control Protocol), RRC agreements (Radio Resource Control Protocol, wireless heterogeneous networks
Agreement), PDCP agreements ((Packet Data Convergence Protocol, PDCP) etc., herein no longer
Repeat.
S102, application processor determines that the protocol stack in modem is abnormal, and it is currently used to obtain modem
The first protocol stack.
In the embodiment of the present invention, when the public module in modem is normal, application processor determines modulation /demodulation
Protocol stack in device is abnormal, and the first protocol stack is the protocol stack for causing modem abnormal.
S103, application processor judge that the modem that preset times whether occurred in preset time range is different
Often, if so, then performing step S104, if it is not, then performing step S109.
In the embodiment of the present invention, preset time and preset times can be preset, for example, preset time could be arranged to
24 hours, preset times could be arranged to 3 times.
S104, application processor are closed in the first protocol stack, and the multiple protocol stacks supported from modem and selected
Except the second protocol stack of the first protocol stack.
In the embodiment of the present invention, there is point of priority level height in multiple protocol stacks that modem is supported, herein,
A kind of feasible embodiment is：Can with the priority level of each protocol stack of Premises modem, such as：It can adjust
The priority level of each protocol stack is set when modulator-demodulator dispatches from the factory；Or it can be configured in modem mobile whole
In end and during being initialized, network connection and network signal intensity when using each protocol stack according to mobile terminal
Situation sets priority level；Etc..Another feasible embodiment is：Each association of modem can be adjusted flexibly
The priority level of stack is discussed, such as：Network connection that can be according to mobile terminal when some band of position uses each protocol stack
And network signal intensity situation sets priority level；Or can be according to the order of the conventional network service standard of mobile terminal
The priority level of each protocol stack is set；Etc..It should be noted that the priority level of some protocol stack is higher, illustrate movement
Terminal can obtain more preferable network connection or stronger network signal based on the protocol stack.Priority level is most in modem
High protocol stack is commonly known as default protocol stack, and modem is generally also from high to low order according to priority level
The network registry and Web vector graphic of mobile terminal are realized using each protocol stack.
When the modem exception of preset times occurred in preset time range, application processor, which is closed, causes tune
The first abnormal protocol stack of modulator-demodulator, second except the first protocol stack is selected from multiple protocol stacks of modem support
Protocol stack, application processor are closed the problem of the first protocol stack can prevent modem exception and repeated.Using processing
Device can also obtain processing method when modem exception occurring before from network and according to said method solve modulation /demodulation
Device is abnormal.Selection removes the second protocol stack of the first protocol stack in multiple protocol stacks that application processor is supported from modem,
Wherein, the strategy of application processor selection can be：The protocol stack of selection one-level lower than the first protocol stack is as second protocol stack；
Or the signal intensity of cell signal corresponding to each protocol stack of measurement surrounding, using the maximum protocol stack of signal intensity as the second association
Discuss stack；Or selection protocol stack more higher leveled than the first protocol stack is as second protocol stack；Or determine second using other strategies
Protocol stack, the present invention are not restricted.
S105, application processor opens second protocol stack, and carries out network registry using second protocol stack.
In the embodiment of the present invention, after application processor closes the first protocol stack, mobile terminal is by there is service state to be converted to
Non-service state, application processor open the second protocol stack of selection, network registry are carried out using second protocol stack, for example, LTE
The process of network registry is：Mobile terminal initiates attach request (attache request) to network side, if network side allows to move
Dynamic terminal access, attachment response (attach accept) is returned to mobile terminal, represents network registry success, mobile terminal by
Non-service state has been converted to service state；If network side does not allow mobile terminal to access, refusal/mistake is returned to mobile terminal
Information, represent network registry failure.
S106, application processor judge whether network registry succeeds, if so, step S107 is performed, if it is not, performing step
S108。
S107, application processor record the current location information of mobile terminal.
In the embodiment of the present invention, the current location information of mobile terminal represents mobile terminal logic in the mobile communication network
Position, positional information can be cell ID (Cell Identity, CID) or regional location code (Location Area
Code, LAC) or position tracking region etc., the present invention is not restricted.If use the success of second protocol stack registered network, application
Processor records the current location information of mobile terminal.Implement the embodiment of the present invention, application processor can not in modem
Modem exception can be quickly detected during proper communication, and the side of network registry is carried out by switching other protocol stacks
Formula makes modem automatically recover the normal of communication, avoids pressure from being taken caused by restarting mobile phone or location updating long
Problem, it is normal can quickly to recover network.
S108, application processor recover the default protocol stack switch state in multiple protocol stacks that modem is supported,
And/or reset modem.
In the embodiment of the present invention, application processor recovers the default protocol stack in multiple protocol stacks that modem is supported
The process of on off state can be understood as the reseting procedure of protocol stack；And the process for resetting modem can be understood as it is extensive
The Default Value of polyphony modulator-demodulator.It is understood that default protocol stack herein had both been probably the first protocol stack, it is also possible to
It is other protocol stacks beyond the first protocol stack.It should be noted that if default protocol stack is the first protocol stack in the present embodiment
(i.e. pent, cause dedicated bearer processing to produce abnormal protocol stack), then, this step is equivalent to reopening first
Protocol stack.Default protocol stack is the protocol stack pre-set, and default protocol stack can be multiple agreements that modem is supported
One in stack.If failed using second protocol stack registered network, application processor opens the default protocol stack pre-set
And reset operation is carried out to modem, after resetting operation, modem is operated using default protocol stack.
S109, application processor restart modem.
In the embodiment of the present invention, when application processor judges the public module exception in modem, that is, modulate
Configuration parameter in demodulator is incorrect, and application processor restarts modem, and the configuration parameter in modem is matched somebody with somebody
It is set to default parameters.
In the embodiment of the present invention, when application processor detects the modem exception in mobile terminal, judge to modulate
Whether the public module in demodulator is abnormal；When the public module in modem is normal, application processor determines modulation
Protocol stack in demodulator is abnormal, and obtains the first currently used protocol stack of modem；Application processor is judged pre-
If the modem that preset times whether occurred in time range is abnormal；When preset times occurred in preset time range
Modem exception when, application processor close the first protocol stack, and from modem support multiple protocol stacks
Middle selection is except the second protocol stack of the first protocol stack；Application processor opens second protocol stack, and is carried out using second protocol stack
Network registry；When network registry success, application processor records the current location information of mobile terminal；When network registry fails
When, application processor recovers the default protocol stack switch state in multiple protocol stacks that modem is supported, and/or resets and adjust
Modulator-demodulator.Implement the embodiment of the present invention, modem is made by way of switching other protocol stacks and carrying out network registry certainly
Dynamic recovers the normal of communication, avoids pressure from taking the problem of long caused by restarting mobile phone, it is normal can quickly to recover network.
Referring to Fig. 2, Fig. 2 is the stream of the processing method that another network communicating function is abnormal disclosed in the embodiment of the present invention
Cheng Tu.As shown in Fig. 2 the processing method of the Network Abnormal described in the present embodiment, including step：
S200, whether the modem that application processor is detected in mobile terminal is abnormal, if so, then performing step
S201, if it is not, then continuing executing with step S200.
S201, application processor judges whether the public module in modem is abnormal, if it is not, then performing step
S202, if so, performing step S210.
S202, application processor determines that the protocol stack in modem is abnormal, and it is currently used to obtain modem
The first protocol stack.
S203, application processor judge that the modem that preset times whether occurred in preset time range is different
Often, if so, then performing step S204, if it is not, then performing step S210.
S204, application processor are closed in the first protocol stack, and the multiple protocol stacks supported from modem and selected
Except the second protocol stack of the first protocol stack.
S205, application processor opens second protocol stack, and carries out network registry using second protocol stack.
S206, application processor judge whether network registry succeeds, if so, step S207 is performed, if it is not, performing step
S209。
S207, application processor record the current location information of mobile terminal.
S208, whether the positional information of application processor detection mobile terminal changes, if so, step S209 is performed,
If it is not, continue executing with step S208.
In the embodiment of the present invention, positional information can be cell ID (Cell Identity, CID) or location area code
(Location Area Code, LAC), application processor, will periodically after the current positional information of record mobile terminal
Acquisition mobile terminal positional information, and by periodicity obtain positional information and record positional information compare；When
When the positional information periodically obtained changes compared to the positional information of record, step S209 is performed, otherwise continues to obtain
Positional information.For example, positional information is cell ID, mobile terminal is moved to another cell by a cell, represents position letter
Breath changes；Positional information is location area code, and mobile terminal is moved to another band of position, table by a band of position
Bright positional information changes.The cycle present invention that application processor obtains positional information is not restricted, can be according to actual need
Ask and be configured.
S209, application processor recover the default protocol stack switch state in multiple protocol stacks that modem is supported,
And/or reset modem.
S210, application processor restart modem.
Step S200~step S207 in the embodiment of the present invention may refer to step S100~step shown in Fig. 1
S107, step S209~step S210 may refer to step S108~step S109 shown in Fig. 1, and the embodiment of the present invention is no longer superfluous
State.
In the embodiment of the present invention, when application processor detects the modem exception in mobile terminal, using processing
Device judges whether the public module in modem is abnormal；When the public module in modem is normal, using processing
Device determines that the protocol stack in modem is abnormal, and obtains the first currently used protocol stack of modem；Using processing
Device judges that the modem that preset times whether occurred in preset time range is abnormal；When occurring in preset time range
When crossing the modem exception of preset times, application processor closes the first protocol stack, and supported from modem
Selection is except the second protocol stack of the first protocol stack in multiple protocol stacks；Application processor opens second protocol stack, and uses second
Protocol stack carries out network registry；When network registry success, application processor records the current location information of mobile terminal；Using
Whether the positional information of processor detection mobile terminal changes, if so, application processor recovers what modem was supported
Default protocol stack switch state in multiple protocol stacks, and/or reset modem；When network registry fails, using place
The default protocol stack switch state in multiple protocol stacks that device recovery modem is supported is managed, and/or resets modem.
Implement the embodiment of the present invention, modem is automatically recovered logical by way of switching other protocol stacks and carrying out network registry
That believes is normal, avoids pressure from taking the problem of long caused by restarting mobile phone, it is normal can quickly to recover network.
Referring to Fig. 3, Fig. 3 is the stream of the processing method that another network communicating function is abnormal disclosed in the embodiment of the present invention
Cheng Tu.As shown in figure 3, the processing method of the Network Abnormal described in the present embodiment, including step：
S300, whether the modem that application processor is detected in mobile terminal is abnormal, if so, then performing step
S301, if it is not, then continuing executing with step S300.
S301, application processor judges whether the public module in modem is abnormal, if it is not, then performing step
S302, if so, performing step S313.
S302, application processor determines that the protocol stack in modem is abnormal, and it is currently used to obtain modem
The first protocol stack.
S303, application processor judge that the modem that preset times whether occurred in preset time range is different
Often, if so, then performing step S304, if it is not, then performing step S313.
S304, application processor are closed in the first protocol stack, and the multiple protocol stacks supported from modem and selected
Except the second protocol stack of the first protocol stack.
S305, application processor opens second protocol stack, and carries out network registry using second protocol stack.
S306, application processor judge whether network registry succeeds, if so, step S307 is performed, if it is not, performing step
S309。
S307, application processor record the current location information of mobile terminal.
S308, whether the positional information of application processor detection mobile terminal changes, if so, step S309 is performed,
If it is not, continue executing with step S308.
S309, application processor recover the default protocol stack switch state in multiple protocol stacks that modem is supported,
And/or reset modem.
S310, application processor judge whether the abnormal abnormal cause of the modem in mobile terminal reports, if it is not,
Step S311 is then performed, if so, then performing step S300.
S311, application processor obtain the abnormal abnormal cause and modem abnormal log of modem.
, should when giving the correct time on application processor detects the abnormal abnormal cause of modem not in the embodiment of the present invention
The abnormal abnormal cause and modem abnormal log of modem is obtained with processor.Modem abnormal log is used
The abnormal time occurs in recording modem, the initial position message of mobile terminal and modem are different when occurring abnormal
The information such as the abnormal solution of often the reason for, modem.
The abnormal abnormal cause of modem and modem abnormal log are reported net by S312, application processor
The abnormal cause of network and/or modulation demodulator exception.
In the embodiment of the present invention, application processor is by the abnormal abnormal cause of modem and modem exception day
Will reports network, wherein, application processor can pass through WIFI hot spot in mobile terminal connection in the case of WIFI hot spot
The abnormal abnormal cause of modem and modem abnormal log are reported into network, to save flow.Or application
Processor can also include the abnormal abnormal cause of modem on the display screen of mobile terminal, be looked into for user
See.Implement the embodiment of the present invention, by reporting modem abnormal cause, modem current location information and modulatedemodulate
Device abnormal log is adjusted, the similar extremely caused Network Abnormal of modem occurs in convenient follow-up quick solution.
In some feasible embodiments, step S312 can include：
Application processor scans the wifi hotspot of surrounding and after communication connection is established with wifi hotspot, passes through wifi hotspot
The abnormal abnormal cause of the modem of record and modem abnormal log are reported into network side.
S313, application processor restart modem.
Part steps in the embodiment of the present invention can perform parallel, as step S308 and step S310 can be held parallel
OK, step S300~step S309 in the embodiment of the present invention may refer to step S200~step S209 shown in Fig. 2, step
S313 may refer to the step S210 shown in Fig. 2, and the embodiment of the present invention repeats no more.
In the embodiment of the present invention, when application processor detects the modem exception in mobile terminal, using processing
Device judges whether the public module in modem is abnormal；When the public module in modem is normal, using processing
Device determines that the protocol stack in modem is abnormal, and obtains the first currently used protocol stack of modem；Using processing
Device judges that the modem that preset times whether occurred in preset time range is abnormal；When occurring in preset time range
When crossing the modem exception of preset times, application processor closes the first protocol stack, and supported from modem
Selection is except the second protocol stack of the first protocol stack in multiple protocol stacks；Application processor opens second protocol stack, and uses second
Protocol stack carries out network registry；When network registry success, application processor records the current location information of mobile terminal；Using
Whether the positional information of processor detection mobile terminal changes, if so, application processor recovers what modem was supported
Default protocol stack switch state in multiple protocol stacks, and/or reset modem；Application processor is judged in mobile terminal
The abnormal abnormal cause of modem whether report；When the abnormal abnormal cause of modem not on give the correct time, using place
Manage device and obtain the abnormal abnormal cause and modem abnormal log of modem；Application processor is different by modem
Normal abnormal cause and modem abnormal log reports network and/or the abnormal cause of modulation demodulator exception；
When network registry fails, application processor recovers the default protocol stack switch shape in multiple protocol stacks that modem is supported
State, and/or reset modem.Implement the embodiment of the present invention, by way of switching other protocol stacks and carrying out network registry
Modem is automatically recovered the normal of communication, avoid pressure from taking the problem of long caused by restarting mobile phone, can be fast
Quick-recovery network is normal, also, by reporting modem abnormal cause, modem current location information and modulatedemodulate
Device abnormal log is adjusted, the similar extremely caused Network Abnormal of modem occurs in convenient follow-up quick solution.
Referring to Fig. 4, Fig. 4 is a kind of structural representation of application processor disclosed in the embodiment of the present invention.Such as Fig. 4 institutes
Show, the application processor described in the present embodiment, including detection unit 400, the first judging unit 401, determining unit 402,
First acquisition unit 403, the second judging unit 404, selecting unit 405, registering unit 406, the first recording unit 407, recovery
Unit 408 and restart unit 412, wherein：
Whether detection unit 400 is abnormal for detecting the modem in mobile terminal.
First judging unit 401, during for detecting the modem exception in mobile terminal, judge modem
Whether interior public module is abnormal.
In the embodiment of the present invention, when detection unit 400 detects the modem exception in mobile terminal, first sentences
Disconnected unit 401 judges whether the public module in modem is abnormal.Mobile terminal includes application processor and modulation /demodulation
Device, wherein, application processor can pass through universal asynchronous receiving-transmitting transmitter (URAT) interface or dual-port with modem
Memory (Dual Port RAM) interface connects, and modem (Modem) is used to data to be sent being converted to radiofrequency signal
And the radiofrequency signal of reception is converted into pending data, the signaling of processing Access Layer (AS) and Non-Access Stratum (NAS), modulation
Demodulator is additionally operable to enter line interface etc. with AP processors.Modem includes public module and protocol stack, and public module is used for
Configure the configuration parameter in modem；Protocol stack represents the summation of various protocols corresponding to some communication standard, such as：Association
Discussing stack includes gsm protocol stack, EDGE protocol stacks, HSPDA protocol stacks, TD-SCDMA protocol stacks, TDD-LTE protocol stacks, FDD-LTE
Protocol stack etc., include multiple sub-protocol stacks again below each communication standard protocol stack, e.g., LTE protocol stack including PHY,
Mac-layer protocol (Multiple Access Control Protocol), RRC agreements (Radio Resource Control
Protocol, radio resource control), PDCP agreements ((Packet Data Convergence Protocol, packet count
According to convergence protocol) etc., here is omitted.
Determining unit 402, for when the judged result of the first judging unit 401 is no, determining the association in modem
It is abnormal to discuss stack.
First acquisition unit 403, for when the protocol stack exception in the determination modem of determining unit 402, obtaining
The first currently used protocol stack of modem.
In the embodiment of the present invention, when the public module that the first judging unit 401 is judged in modem is normal, really
Order member 402 determines that the protocol stack in modem is abnormal, and it is currently used that first acquisition unit 403 obtains modem
First protocol stack, the first protocol stack are the protocol stack for causing modem abnormal.
Second judging unit 404, for judging whether to occur in preset time range the modulation /demodulation of preset times
Device is abnormal, when the judged result of the second judging unit 404 is to be, triggering selection unit 405, when the second judging unit 404 judges
When being as a result no, unit 412 is restarted in triggering.
In the embodiment of the present invention, the second judging unit 404 judges whether preset times occurred in preset time range
Modem it is abnormal, preset time and preset times can be preset, for example, to could be arranged to 24 small for preset time
When, preset times could be arranged to 3 times.
Selecting unit 405, for when the judged result of the second judging unit 404 is to be, closing the first protocol stack, Yi Jicong
Selection is except the second protocol stack of the first protocol stack in multiple protocol stacks that modem is supported.
In the embodiment of the present invention, when the second judging unit 404 is judged preset times occurred in preset time range
During modem exception, selecting unit 405 closes the first protocol stack for causing modem abnormal, from modem branch
Except the second protocol stack of the first protocol stack, selecting unit 405 closes the first protocol stack can be to prevent for selection in the multiple protocol stacks held
Only it repeated the problem of modem exception.Before can also being obtained from network modulation /demodulation occurs for selecting unit 405
Processing method during device exception and according to said method to solve modem abnormal.Selecting unit 405 is supported from modem
Selection removes the second protocol stack of the first protocol stack in multiple protocol stacks, wherein, the strategy that selecting unit 405 selects can be：Choosing
The protocol stack of one-level lower than the first protocol stack is selected as second protocol stack；Or cell signal corresponding to each protocol stack around measurement
Signal intensity, using the maximum protocol stack of signal intensity as second protocol stack；Or selection association more higher leveled than the first protocol stack
Stack is discussed as second protocol stack；Or second protocol stack is determined using other strategies, the present invention is not restricted.
Registering unit 406, network registry is carried out for opening second protocol stack, and using second protocol stack.
In the embodiment of the present invention, after selecting unit 405 closes the first protocol stack, mobile terminal is by there is service state to be converted to
Non-service state, registering unit 406 open the second protocol stack of selection, and network registry is carried out using second protocol stack, for example,
The process that LTE network is registered as：Mobile terminal initiates attach request (attache request) to network side, if network side is permitted
Perhaps mobile terminal accesses, and is returned to mobile terminal and adheres to response (attach accept), represents network registry success, mobile whole
End has been converted to service state by non-service state；If network side does not allow mobile terminal to access, to mobile terminal return refusal/
Error message, represent network registry failure.
Recording unit 407, for when network registry success, recording the current location information of mobile terminal.
In the embodiment of the present invention, when using the success of second protocol stack registered network, recording unit 407 records mobile terminal
Current location information.The current location information of mobile terminal represents mobile terminal logical place in the mobile communication network, position
Confidence breath can be cell ID (Cell Identity, CID) or regional location code (Location Area Code, LAC) or
Position tracking region etc., the present invention are not restricted.Implement the embodiment of the present invention, can not be applied in modem during proper communication
Processor can be quickly detected modem exception, and be made by way of switching other protocol stacks and carrying out network registry
Modem automatically recovers the normal of communication, avoids forcing taking long ask caused by restarting mobile phone or location updating
Topic, it is normal can quickly to recover network.
Recovery unit 408, for when network registry fails, recovering silent in multiple protocol stacks that modem is supported
Recognize protocol stack on off state, and/or reset modem.
In the embodiment of the present invention, when being failed using second protocol stack registered network, recovery unit 408 recovers modulation /demodulation
Default protocol stack switch state in multiple protocol stacks that device is supported, and/or modem is resetted, after resetting operation, adjust
Modulator-demodulator is operated using default protocol stack.Default protocol stack is the protocol stack pre-set, and default protocol stack can be
One in multiple protocol stacks that modem is supported.
Unit 412 is restarted, for restarting modem.
In the embodiment of the present invention, when the first judging unit 401 judges the public module exception in modem, i.e.,
Configuration parameter in modem is incorrect, and triggering restarts unit 412 and restarts modem, by matching somebody with somebody in modem
It is default parameters to put parameter configuration.
In the embodiment of the present invention, when detection unit 400 detects the modem exception in mobile terminal, first judges
Unit 401 judges whether the public module in modem is abnormal；When the public module in modem is normal, it is determined that
Unit 402 determines that the protocol stack in modem is abnormal, and first acquisition unit 403 obtains currently used the of modem
One protocol stack；Second judging unit 404 judges that the modem that preset times whether occurred in preset time range is different
Often；When the modem exception of preset times occurred in preset time range, selecting unit 405 closes the first agreement
Selection is except the second protocol stack of the first protocol stack in stack, and the multiple protocol stacks supported from modem；Registering unit 406
Second protocol stack is opened, and network registry is carried out using second protocol stack；When network registry success, recording unit 407 records
The current location information of mobile terminal；When network registry fails, recovery unit 408 recovers multiple associations that modem is supported
The default protocol stack switch state in stack is discussed, and/or resets modem.Implement the embodiment of the present invention, by switching other
The mode that protocol stack carries out network registry makes modem automatically recover the normal of communication, avoids pressure from restarting mobile phone and causes
It is time-consuming long the problem of, it is normal can quickly to recover network.
Referring to Fig. 5, Fig. 5 is the structural representation of another application processor disclosed in the embodiment of the present invention.Such as Fig. 5 institutes
Show, the application processor described in the present embodiment, including detection unit 400 shown in Fig. 4, the first judging unit 401, determine
Unit 402, first acquisition unit 403, the second judging unit 404, selecting unit 405, registering unit 406, recording unit 407,
Recovery unit 408 and restart unit 412, wherein：
Whether detection unit 400, the positional information for being additionally operable to detect mobile terminal change.
In the embodiment of the present invention, positional information can be cell ID (Cell Identity, CID) or location area code
(Location Area Code, LAC), recording unit 407 is after the current positional information of record mobile terminal, detection unit
400 periodically obtain the positional information of mobile terminal, and the positional information and the positional information of record that periodicity is obtained
Compare；When the positional information that periodicity obtains changes compared to the positional information of record, triggering recovery unit 408 is extensive
Default protocol stack switch state in the multiple protocol stacks supported again, and/or modem is resetted, otherwise continue to obtain position
Information.For example, positional information is cell ID, mobile terminal is moved to another cell by a cell, represents positional information hair
Changing；Positional information is location area code, and mobile terminal is moved to another band of position by a band of position, shows position
Confidence breath changes.The cycle present invention that modem obtains positional information is not restricted, and can be entered according to the actual requirements
Row is set.
When the positional information that detection unit 400 detects mobile terminal changes, recovery unit 408 recovers the more of support
Default protocol stack switch state in individual protocol stack, and/or reset modem.
In the embodiment of the present invention, when detection unit 400 detects the modem exception in mobile terminal, first judges
Unit 401 judges whether the public module in modem is abnormal；When the public module in modem is normal, it is determined that
Unit 402 determines that the protocol stack in modem is abnormal, and first acquisition unit 403 obtains currently used the of modem
One protocol stack；Second judging unit 404 judges that the modem that preset times whether occurred in preset time range is different
Often；When the modem exception of preset times occurred in preset time range, selecting unit 405 closes the first agreement
Selection is except the second protocol stack of the first protocol stack in stack, and the multiple protocol stacks supported from modem；Registering unit 406
Second protocol stack is opened, and network registry is carried out using second protocol stack；When network registry success, recording unit 407 records
The current location information of mobile terminal；Whether the positional information that detection unit 40 detects mobile terminal changes, when detection is single
When the positional information that member 400 detects mobile terminal changes, recovery unit 408 recovers the acquiescence in multiple protocol stacks of support
Protocol stack on off state, and/or reset modem；When network registry fails, recovery unit 408 recovers modem
Default protocol stack switch state in the multiple protocol stacks supported, and/or reset modem.Implement the embodiment of the present invention,
Modem is automatically recovered the normal of communication by way of switching other protocol stacks and carrying out network registry, avoid forcing
The problem of long is taken caused by restarting mobile phone, it is normal can quickly to recover network.
Referring to Fig. 6, Fig. 6 is the structural representation of another application processor disclosed in the embodiment of the present invention.Such as Fig. 6 institutes
Show, the application processor described in the present embodiment, except including the detection unit 400 shown in Fig. 5, the first judging unit 401,
Determining unit 402, first acquisition unit 403, the second judging unit 404, selecting unit 405, registering unit 406, recording unit
407th, recovery unit 408 and restart outside unit 412, in addition to the 3rd judging unit 409, second acquisition unit 410 and report
Unit 411, wherein：
3rd judging unit 409, for when silent in multiple protocol stacks of the recovery modem support of recovery unit 408
Recognize after protocol stack on off state, and/or reset modem, judge the exception of the modem exception in mobile terminal
Whether reason reports, if so, detection trigger unit 400, if it is not, triggering second acquisition unit 410.
Second acquisition unit 410, for when the judged result of the 3rd judging unit 409 is no, it is different to obtain modem
Normal abnormal cause and modem abnormal log.
In the embodiment of the present invention, the 3rd judging unit 409 judges that the abnormal exception of the modem in mobile terminal is former
Whether because reporting, if not reporting, second acquisition unit 410 obtains the abnormal abnormal cause of modem and modem is different
Chang Zhi.Modem abnormal log is used to record the time that exception occurs for modem, mobile terminal when occurring abnormal
Initial position message and modem exception the reason for, the information such as the abnormal solution of modem.
Reporting unit 411, the abnormal cause abnormal for the modem that obtains second acquisition unit 410 and modulation
Demodulator abnormal log reports network and/or the abnormal cause of modulation demodulator exception.
In the embodiment of the present invention, reporting unit 411 is abnormal by the abnormal abnormal cause of modem and modem
Daily record reports network, wherein, reporting unit 411 can pass through WIFI in mobile terminal connection in the case of WIFI hot spot
The abnormal abnormal cause of modem and modem abnormal log are reported network by focus, to save flow.Or
Reporting unit 411 can also include the abnormal abnormal cause of modem on the display screen of mobile terminal, enter for user
Row is checked.Implement the embodiment of the present invention, reporting unit 411 is current by reporting modem abnormal cause, modem
There is the similar extremely caused net of modem in positional information and modem abnormal log, convenient follow-up quick solution
Network is abnormal.
Optionally, reporting unit 411 reports the abnormal abnormal cause of modem and modem abnormal log
Mode to network is specially：
Reporting unit 411 scans the wifi hotspot of surrounding and after communication connection is established with wifi hotspot, passes through wifi heat
The abnormal abnormal cause of the modem of record and modem abnormal log are reported network side by point.
In the embodiment of the present invention, when detection unit 400 detects the modem exception in mobile terminal, first judges
Unit 401 judges whether the public module in modem is abnormal；When the public module in modem is normal, it is determined that
Unit 402 determines that the protocol stack in modem is abnormal, and first acquisition unit 403 obtains currently used the of modem
One protocol stack；Second judging unit 404 judges that the modem that preset times whether occurred in preset time range is different
Often；When the modem exception of preset times occurred in preset time range, selecting unit 405 closes the first agreement
Selection is except the second protocol stack of the first protocol stack in stack, and the multiple protocol stacks supported from modem；Registering unit 406
Second protocol stack is opened, and network registry is carried out using second protocol stack；When network registry success, recording unit 407 records
The current location information of mobile terminal；Whether the positional information that detection unit 400 detects mobile terminal changes, when detection is single
When the positional information that member 400 detects mobile terminal changes, recovery unit 408 recovers the acquiescence in multiple protocol stacks of support
Protocol stack on off state, and/or reset modem；3rd judging unit 409 judges the modem in mobile terminal
Whether abnormal abnormal cause reports；When the judged result of the 3rd judging unit 409 is no, second acquisition unit 410, which obtains, to be adjusted
Modulator-demodulator abnormal abnormal cause and modem abnormal log；Reporting unit 411 obtains second acquisition unit 410
The abnormal abnormal cause of modem and modem abnormal log report network and/or modulation demodulator is abnormal
Abnormal cause；When network registry fails, recovery unit 408 recovers the acquiescence in multiple protocol stacks that modem is supported
Protocol stack on off state, and/or reset modem.Implement the embodiment of the present invention, net is carried out by switching other protocol stacks
The mode of network registration makes modem automatically recover the normal of communication, avoids pressure from being taken caused by restarting mobile phone long
Problem, it is normal quickly to recover network, also, by reporting modem abnormal cause, modem current location
Information and modem abnormal log, it is different that the similar extremely caused network of modem occurs in convenient follow-up quick solution
Often.
Referring to Fig. 7, Fig. 7 is a kind of structural representation of mobile terminal provided in an embodiment of the present invention, as shown in fig. 7,
Mobile terminal includes application processor 1001, modem 1002 and memory 1003, and memory 1003 is used to store network
Abnormal processing routine, application processor 1001 connects modem 1002 and memory 1003 by bus, using processing
Device 1001 also passes through universal asynchronous receiving-transmitting transmitter (URAT) interface or dual-ported memory (Dual with modem 1002
Port RAM) interface connection, wherein, modem 1002 includes several protocol stacks 10021 and a public module
10022, public module 10022 is used to configure the configuration parameter in modem 1002.Modem 1002 is from memory
The processing routine of Network Abnormal is called to be used to perform following steps in 1003：
When application processor 1001 detects that the modem 1002 in mobile terminal is abnormal, modem is judged
Whether the public module in 1002 is abnormal；
When the public module in modem 1002 is normal, application processor 1001 is determined in modem 1002
Protocol stack it is abnormal, and obtain the first currently used protocol stack of modem 1002；
Application processor 1001 judges the modem 1002 of preset times whether occurred in preset time range
It is abnormal；
When the modem 1002 that preset times occurred in preset time range is abnormal, application processor 1001 closes
Close the second protocol that selection in the first protocol stack, and the multiple protocol stacks supported from modem 1002 removes the first protocol stack
Stack；
Application processor 1001 opens second protocol stack, and carries out network registry using second protocol stack；
When network registry success, application processor 1001 records the current location information of mobile terminal.
In one embodiment, when network registry fails, application processor 1001 recovers what modem 1002 was supported
Default protocol stack in multiple protocol stacks carries out reset operation to modem 1002.
In one embodiment, application processor 1001 judges whether the public module 10022 in modem 1002 is different
Before often, following operate also is performed：
Application processor 1001 record modem 1002 occur the abnormal time and modem 1002 occur it is different
The initial position message of mobile terminal when often, and is occurred into for modem 1002 and modem 1002 is sent out the abnormal time
The initial position message of mobile terminal is charged in modem abnormal log when raw abnormal.
In one embodiment, after application processor 1001 records the current location information of mobile terminal, also perform following
Operation：
Application processor 1001 judge mobile terminal current location information and mobile terminal initial position message whether
Matching；
When the current location information of mobile terminal and the initial position message of mobile terminal mismatch, application processor
Each protocol stack is corresponding in multiple protocol stacks that modem 1002 is supported before the 1001 acquisition exceptions of modem 1002
Initial switch state；
It is current corresponding to each protocol stack in multiple protocol stacks that application processor 1001 supports modem 1002
On off state returns to initial switch state.
In one embodiment, each agreement in multiple protocol stacks that application processor 1001 supports modem 1002
Current switch states are returned to after initial switch state corresponding to stack, also perform following operate：
Application processor 1001 judges whether the abnormal abnormal cause of the modem 1002 in mobile terminal reports；
When the abnormal abnormal cause of modem 1002 not on give the correct time, application processor 1001 obtains modem
1002 abnormal abnormal causes and modem abnormal log；
Application processor 1001 reports the abnormal abnormal cause of modem 1002 and modem abnormal log
The abnormal cause abnormal to network and/or modulation demodulator 1002.
It can be seen that by the mobile terminal described by Fig. 7, modem 1002 is set to recover just by way of network registry
Often, avoid pressure from taking the problem of long caused by restarting mobile phone, it is normal can quickly to recover network.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage
Medium can include：Flash disk, read-only storage (Read-Only Memory, ROM), random access device (Random Access
Memory, RAM), disk or CD etc..
A kind of abnormal processing method of network communicating function for being provided above the embodiment of the present invention, application processor and
Mobile terminal is described in detail, and specific case used herein is explained the principle and embodiment of the present invention
State, the explanation of above example is only intended to help the method and its core concept for understanding the present invention；Meanwhile for this area
Those skilled in the art, according to the thought of the present invention, there will be changes in specific embodiments and applications, to sum up,
This specification content should not be construed as limiting the invention.
Claims (11)
- A kind of 1. abnormal processing method of network communicating function, it is characterised in that including：When application processor detects the modem exception in mobile terminal, the public mould in the modem is judged Whether block is abnormal；The public module is the module for configuring the configuration parameter in modem, if the public module Abnormal, the application processor restarts modem, the configuration parameter in the modem is configured to default parameters；When the public module in the modem is normal, the application processor determines the association in the modem It is abnormal to discuss stack, and obtains the first currently used protocol stack of the modem；The application processor judges that the modem that preset times whether occurred in preset time range is abnormal；When the modem exception of the preset times occurred in the preset time range, the application processing Device closes selection in first protocol stack, and the multiple protocol stacks supported from the modem and removes first agreement The second protocol stack of stack；The application processor opens the second protocol stack, and carries out network registry using the second protocol stack；When network registry success, the application processor records the current location information of the mobile terminal.
- 2. according to the method for claim 1, it is characterised in that methods described also includes：When the network registry fails, the application processor recovers the multiple protocol stack that the modem is supported In default protocol stack switch state, and/or reset the modem.
- 3. method as claimed in claim 2, it is characterised in that the application processor records the present bit of the mobile terminal After confidence breath, methods described also includes：Whether the positional information that the application processor detects the mobile terminal changes；If so, the default protocol stack that then application processor is performed in the multiple protocol stack for recovering the support is opened Off status, and/or the step of reset modem.
- 4. method as claimed in claim 2 or claim 3, it is characterised in that the application processor recovers the described more of the support After default protocol stack switch state in individual protocol stack, and/or the reset modem, methods described also includes：The application processor judges whether the abnormal abnormal cause of the modem in the mobile terminal reports；When the abnormal abnormal cause of the modem not on give the correct time, it is different that the application processor obtains the modem Normal abnormal cause and the modem abnormal log；The application processor reports the abnormal abnormal cause of the modem and the modem abnormal log The abnormal cause abnormal to network and/or the display modem.
- 5. according to the method for claim 4, it is characterised in that the application processor is by the modem abnormal Abnormal cause and the modem abnormal log report network, including：The application processor scans the wifi hotspot of surrounding and after communication connection is established with the wifi hotspot, by described The abnormal abnormal cause of the modem of record and the modem abnormal log are reported institute by wifi hotspot State network side.
- A kind of 6. application processor, it is characterised in that including：First judging unit, during for detecting the modem exception in mobile terminal, judge in the modem Public module it is whether abnormal；The public module is the module for configuring the configuration parameter in modem；The processor also includes being used for it is determined that the public module is abnormal, and the application processor restarts modem, The configuration parameter in the modem is set to be configured to the unit of default parameters；Determining unit, for when the first judging unit judged result is no, determining the agreement in the modem Stack is abnormal；First acquisition unit, during for determining the protocol stack exception in the modem when the determining unit, obtain institute State the first currently used protocol stack of modem；Second judging unit, for judging that the modem that preset times whether occurred in preset time range is different Often；Selecting unit, during for being when the second judging unit judged result, close first protocol stack, and from institute State the second protocol stack that selection in multiple protocol stacks of modem support removes first protocol stack；Registering unit, network registry is carried out for opening the second protocol stack, and using the second protocol stack；Recording unit, for when network registry success, recording the current location information of the mobile terminal.
- 7. application processor according to claim 6, it is characterised in that the application processor also includes：Recovery unit, the multiple protocol stack supported for when the network registry fails, recovering the modem In default protocol stack switch state, and/or reset the modem.
- 8. application processor according to claim 7, it is characterised in that the application processor also includes：Whether detection unit, the positional information for detecting the mobile terminal change；The recovery unit, it is additionally operable to when the positional information that the detection unit detects the mobile terminal changes, it is extensive Default protocol stack switch state in the multiple protocol stack of the multiple support, and/or reset the modem.
- 9. the application processor according to claim 7 or 8, it is characterised in that the application processor also includes：3rd judging unit, for when the default protocol stack in the multiple protocol stack of the recovery unit recovery support After on off state, and/or the reset modem, the exception of the modem exception in the mobile terminal is judged Whether reason reports；Second acquisition unit, for when the 3rd judging unit judged result is no, it is abnormal to obtain the modem Abnormal cause and the modem abnormal log；Reporting unit, for the abnormal abnormal cause of the modem for obtaining the second acquisition unit and the tune Modulator-demodulator abnormal log reports network and/or the abnormal cause of the display modem exception.
- 10. application processor according to claim 9, it is characterised in that the reporting unit is by the modem The mode that abnormal abnormal cause and the modem abnormal log reports network is specially：The reporting unit scans the wifi hotspot of surrounding and after communication connection is established with the wifi hotspot, by described The abnormal abnormal cause of the modem of record and the modem abnormal log are reported institute by wifi hotspot State network side.
- 11. a kind of mobile terminal, it is characterised in that including the application processor as described in claim 6~10 any one.
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