CN105517029B - Processing method, application processor and the mobile terminal of network communicating function exception - Google Patents
Processing method, application processor and the mobile terminal of network communicating function exception Download PDFInfo
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- CN105517029B CN105517029B CN201510830026.3A CN201510830026A CN105517029B CN 105517029 B CN105517029 B CN 105517029B CN 201510830026 A CN201510830026 A CN 201510830026A CN 105517029 B CN105517029 B CN 105517029B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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Abstract
The embodiment of the invention discloses a kind of processing method of network communicating function exception, including：After the abnormal instruction message that application processor receiving modem is sent, judge whether occur to set the abnormal conditions of the MT/MO call failures of number in setting time, wherein, the exception instruction message indicates that the modem detects MT/MO call failures；If the result judged is yes, the application processor obtains the first currently used protocol stack of the modem；The application processor closes first protocol stack and the second protocol stack except first protocol stack is selected from multiple protocol stacks that the modem is supported；The application processor opens the second protocol stack, and carries out network registry using the second protocol stack；If network registry success, the application processor record current location information.The embodiment of the invention also discloses a kind of application processor and mobile terminals.Using the present invention, the exception of network communicating function can be quickly detected and restored.
Description
Technical field
The present invention relates to the processing method of the communications field more particularly to a kind of network communicating function exception, application processors
And mobile terminal.
Background technology
With the development of the communication technology, the type for the communication standard that mobile phone is supported is more and more, such as：One mobile phone is simultaneously
It supports the communication standard of 2G, 3G and 4G of different operators, saves the inconvenience for replacing mobile phone.The high speed development of mobile Internet makes
Data service occupies absolute proportion, so as to which the effect of the modem in mobile phone and status become more and more important, modem
For by data to be sent be converted to radiofrequency signal and by radiofrequency signal be converted to pending data, processing access layer (AS) and
The signaling of Non-Access Stratum (NAS) and with AP processors into line interface etc..It is very multiple in the mobile network environment residing for mobile phone
Miscellaneous, mobile phone often switches between different communication standards, often occurs during communication standard switches different
Often, mobile phone can not normal Networked communication, such as MT/MO call failures.In order to solve can not Networked communication exception, often adopt at present
Solution is：It when mobile phone is moved to the new band of position, updates and asks to network side launch position, network side is again right
Mobile phone is configured, and restores the configuration parameter of modem；Or user is had found after being unable to Networked communication for a long time, manually to moving
Dynamic terminal carries out forcing to restart recovery or sets the configuration parameter of modem.But the time mistake that two schemes expend
Long, user is difficult to endure.
Invention content
Technical problem to be solved of the embodiment of the present invention is, provides a kind of processing side of network communicating function exception
Method, application processor and mobile terminal, with solve in the prior art network communicating function be abnormal can not Networked communication feelings
Under condition, restore network communicating function manually and take the problem of long.
In order to solve the above-mentioned technical problem, first aspect of the embodiment of the present invention provides a kind of network communicating function exception
Processing method, including：
After the abnormal instruction message that application processor receiving modem is sent, judge whether set in setting time
Determine the abnormal conditions of the MT/MO call failures of number, wherein, the exception instruction message indicates that the modem detects
MT/MO call failures；
If the result judged is yes, the application processor obtains the first currently used association of the modem
Discuss stack；
The application processor closes first protocol stack and the multiple protocol stacks supported from the modem
Middle selection is except the second protocol stack of first protocol stack；
The application processor opens the second protocol stack, and carries out network registry using the second protocol stack；
If network registry success, the application processor record current location information.
With reference to first aspect, in the first possible implementation, the method further includes：
If the result judged is no, the application processor carries out reset operation to the modem.
The possible realization method of with reference to first aspect the first, in second of possible realization method, the method
It further includes：
If network registry fails, the default protocol stack that the application processor restores in multiple protocol stacks of the support is opened
The default protocol stack switch state that off status or the application processor restore in multiple protocol stacks of the support is simultaneously multiple simultaneously
The position modem.
With reference to first aspect or second of the first possible realization method of first aspect or first aspect possible
Realization method, in the third possible realization method, if network registry success, after recording current location information,
It further includes：
If position changes, the default protocol stack that the application processor restores in multiple protocol stacks of the support is opened
The default protocol stack switch state that off status or the application processor restore in multiple protocol stacks of the support is simultaneously multiple simultaneously
The position modem.
With reference to first aspect or the first or second or the third possible realization method, in the 4th kind of possible realization method
In, it further includes：
If the abnormal cause of MT/MO call failures does not report, abnormal cause and the day of the MT/MO call failures are obtained
Will；
The abnormal cause, the current location information and daily record are reported to network side and/or user.
The 4th kind of possible realization method with reference to first aspect, it is described by institute in the 5th kind of possible realization method
Abnormal cause, the current location information and daily record is stated to be reported to network side and include：
It scans the wifi hotspot of surrounding and after communication connection is established with wifi hotspot, passes through the wifi for establishing communication connection
The abnormal cause, the current location information and daily record are reported to network side by hot spot.
Second aspect of the embodiment of the present invention provides a kind of application processor, including：
Judgment module, for receiving modem send abnormal instruction message after, judge whether sent out in setting time
The abnormal conditions of the MT/MO call failures of raw setting number, wherein, the exception instruction message indicates the modem inspection
Measure MT/MO call failures；
Determining module if being yes for the result judged, obtains the first currently used association of the modem
Discuss stack；
Selecting module, for the multiple protocol stacks closed first protocol stack and supported from the modem
Middle selection is except the second protocol stack of first protocol stack；
Registration module for opening the second protocol stack, and carries out network registry using the second protocol stack；
If logging modle for network registry success, records current location information.
With reference to second aspect, in the first possible implementation, further include：
Recovery module, for when network registry fails；Or when after network registry success and when position changes；Restore
Default protocol stack switch state in multiple protocol stacks of the support or the acquiescence in multiple protocol stacks of the recovery support
Protocol stack on off state simultaneously resets the modem simultaneously.
With reference to the first possible realization method of second aspect, in second of possible realization method, further include：
Reporting module if the abnormal cause for MT/MO call failures does not report, obtains the MT/MO call failures
Abnormal cause and daily record；The abnormal cause, the current location information and daily record are reported to network side and/or user.
It is described to report in the third possible realization method with reference to second of possible realization method of second aspect
Module is specifically used for：
It scans the wifi hotspot of surrounding and after communication connection is established with wifi hotspot, passes through the wifi for establishing communication connection
The abnormal cause, the current location information and daily record are reported to network side by hot spot.
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.
Implement the embodiment of the present invention, have the advantages that：
Application processor receives modem and detects the abnormal instruction message sent during MT/MO call failures, closes
The currently used protocol stack of modem is closed, currently used association is selected in the multiple protocol stacks supported from modem
Other protocol stacks of stack are discussed, open other protocol stacks and use other protocol stack registered networks, in network on successful registration, note
Record current location information.It is quickly detected when modem can not work normally in this way, and passes through other agreements
The mode of stack network registration makes modem automatically attempt to restore normal, avoids hand-operated forced restarting mobile phone or location updating is made
Into take the problem of long, reduce time of network disaster recovery.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of flow diagram of the processing method of network communicating function exception provided in an embodiment of the present invention；
Fig. 2 is a kind of another flow signal of the processing method of network communicating function exception provided in an embodiment of the present invention
Figure；
Fig. 3 is a kind of another flow signal of the processing method of network communicating function exception provided in an embodiment of the present invention
Figure；
Fig. 4 is a kind of structure diagram of application processor provided in an embodiment of the present invention；
Fig. 5 is a kind of another structure diagram of application processor provided in an embodiment of the present invention；
Fig. 6 is a kind of another structure diagram of application processor provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
It is that a kind of flow of processing method of network communicating function exception provided in an embodiment of the present invention is illustrated referring to Fig. 1
Figure, in embodiments of the present invention, the method includes：
After the abnormal instruction message that S101, application processor receiving modem are sent, judge in setting time whether
Terminal initiation (Mobile Original, abbreviation MO)/terminal termination of generation setting number (Mobile Terminating,
Abbreviation MT) call failure abnormal conditions, wherein, it is described exception instruction message instruction Modem detect MT/MO call failures.
Wherein, the calling that terminal is initiated is terminal caller, and the calling that terminal terminates is as terminal called.
After the abnormal instruction message for receiving modem transmission in application processor, judge whether sent out in setting time
The abnormal conditions of the MT/MO call failures of raw setting number, to ensure the stability of detection case；If do not have in setting time
It detects the abnormal conditions of the MT/MO call failures of setting number, then continues to detect.
If S102, the result judged are yes, it is currently used that the application processor obtains the modem
First protocol stack.
Specifically, application processor full name is MAP, (Multimedia Application Processor, multimedia should
With processor, abbreviation MAP), for extending the ultra-large collection of audio and video function and special purpose interface on the basis of low power consumption CPU
It is the important component in smart mobile phone, application processor is general and baseband processor is two independent chips into circuit.
Modem is used to baseband signal being converted to radiofrequency signal, radiofrequency signal is converted to baseband signal, processing
The signaling of access layer (AS) and Non-Access Stratum (NAS) and with AP processors into line interface etc.；Modem supports a variety of associations
Discuss stack.Due to certain networks, legal user terminal (User Equipment, abbreviation UE) caller or it is called when also have
It may fail, it is necessary to restarted manually by user and retry registration again, specifically, wireless heterogeneous networks (Radio Resource
Control, abbreviation RRC) connection the reason of establishing is divided into the RRC of terminal called initiation and establishes and RRC that terminal caller is initiated is built
It is vertical.The reason of MT/MO call failures, has：(the RRC connections foundation that UE initiates MO or MT is preceding according to System information block for call congestion
The call congestion parameter of (System Information Block, abbreviation SIB) 2 carries out access occlusion detection, if detection access
Be blocked, do not send RRC connections and establish request message), receive RRC connection reject message (base before timer T300 time-out
Station, which receives, to carry out access control after request is established in RRC connections or loads controlling the result is that RRC connections is not allowed to establish, then base station
Send RRC connection reject message to UE), the RRC connections foundation of base station transmission or RRC connections are not received before T300 timer expiries
Refuse information, UE send RRC connections and establish during request message failure (failure including random access procedure), call foundation
Any one signaling process failure (such as network is not responding to page-response message paging response, failed authentication).Association
The summation of the corresponding various protocols of some communication standard of view stack representation, such as：Protocol stack includes global system for mobile communications
(Global System for Mobile Communication, abbreviation GSM) protocol stack, enhanced data rates for gsm evolution
Technology (Enhanced Data Rate for GSM Evolution, abbreviation EDGE) protocol stack, high-speed slender body theory skill
The Code Division Multiple Access of art (High Speed Downlink Packet Access, abbreviation HSPDA) protocol stack, time division synchronous
(Time Division-Synchronous Code Division Multiple Access, abbreviation TD-SCDMA) protocol stack,
Time division duplex long term evolution LTE (Time-Division Duplex Long Term Evolution, abbreviation TDD-LTE) agreement
Stack, frequency division duplex long term evolution (Frequency-Division Duplex, abbreviation FDD-LTE) protocol stack etc., each communication system
Again including multiple sub-protocol stacks below formula protocol stack, details are not described herein again.When MT/MO call failures occur, modulatedemodulate will be led to
It adjusts device abnormal, at this point, modem can detect MT/MO call failures, and determines the first currently used protocol stack.
It should be noted that modem can be integrated in the inside of application processor AP or independently of should
With a chip of processor, the present invention is not restricted.
S103, the application processor are closed first protocol stack and are supported from the modem multiple
Selection is except the second protocol stack of first protocol stack in protocol stack.
Specifically, the first protocol stack is the protocol stack for causing MT/MO call failures, application processor needs to close the first association
The problem of discussing stack, preventing MT/MO call failures repeated.Then, application processor determines that modem is supported multiple
Selection removes the second protocol stack of the first protocol stack in protocol stack, wherein, the strategy of modem selection can be：Selection is than the
The protocol stack of the low level-one of one protocol stack is as second protocol stack；Or measure the signal of the corresponding cell signal of each protocol stack of surrounding
Intensity, using the protocol stack of signal strength maximum as second protocol stack；Or selection protocol stack more higher leveled than the first protocol stack is made
For second protocol stack；Or using the determining second protocol stack of other strategies, the present invention is not restricted.
S104, the application processor open the second protocol stack, and carry out network note using the second protocol stack
Volume.
Specifically, after closing the first protocol stack, mobile terminal becomes non-service state, and application processor opens the of selection
Two protocol stacks carry out network registry using second protocol stack, for example, the process registered of LTE network as：It is mobile to be initiated to network side
If network side allows mobile terminal to access, attachment response is returned to mobile terminal for attach request (attach request)
(attach accept), represents network registry success, and mobile terminal has been converted to service state by non-service state；If network
Side does not allow mobile terminal to access, and refusal/error message is returned to mobile terminal, represents network registry failure.
If the success of S105, network registry, the application processor record current location information.
Specifically, location information represents that logical place, location information can be small to mobile terminal in the mobile communication network
Area identifies or regional location code or position tracking region etc., and the present invention is not restricted.If use second protocol stack registered network
Success, application processor record current location information.
Implement the embodiment of the present invention, application processor is received when modem detects MT/MO call failures and sent out
The abnormal instruction message sent closes the currently used protocol stack of modem, the multiple protocol stacks supported from modem
In select other protocol stacks of currently used protocol stack, open other protocol stacks and use other protocol stack registered networks,
In network on successful registration, current location information is recorded.In this way modem can not normal communication when quick quilt
It detects, and modem is made automatically to restore communication just by way of switching other protocol stacks and carrying out network registry
Often, avoid the problem that it is hand-operated forced restart take caused by mobile phone or location updating it is long, reduce network disaster recovery when
Between.
It is that a kind of flow of processing method of network communicating function exception provided in an embodiment of the present invention is illustrated referring to Fig. 2
Figure, in embodiments of the present invention, the method includes：
Whether S201, modem detect MT/MO call failures.
Specifically, modem is mounted in mobile phone, can be encapsulated as in application processor AP or independently of at
Device is managed, the present invention is not restricted.
Modem is used to baseband signal being converted to radiofrequency signal, processing access layer (AS) and Non-Access Stratum (NAS)
Signaling and with AP processors into line interface etc.；Modem supports various protocols stack.Due to certain networks, close
The UE of method caller or it is called when be also possible to failure, it is necessary to restarted manually by user and retry registration, specifically, radio resource again
Control (Radio Resource Control, abbreviation RRC) connection the reason of establishing be divided into terminal called initiation RRC establish and
The RRC that terminal caller is initiated is established.The reason of MT/MO call failures, has：Call congestion (build by the RRC connections that UE initiates MO or MT
Access resistance is carried out according to the call congestion parameter of System information block (System Information Block, abbreviation SIB) 2 before vertical
Plug detection, if detection access be blocked, do not send RRC connections and establish request message), received before timer T300 time-out
RRC connection reject message (base station receive RRC connections establish request after carry out access control or load control the result is that not allowing
RRC connections are established, then base station sends RRC connection reject message to UE), base station transmission is not received before T300 timer expiries
RRC connections are established or RRC connection reject message, UE send RRC connections and establish request message failure (including random access procedure
Unsuccessfully), (such as network is not responding to paging response, authenticates mistake any one signaling process failure during call is established
It loses).When MT/MO call failures occur, modem will be caused abnormal, at this point, modem can detect MT/MO
Call failure, and determine the first currently used protocol stack.
If MT/MO call failures occur, S202 is performed, if MT/MO call failures do not occur, continues to execute S201.Hair
During raw MT/MO call failures, UE will be into no network service state.
S202, the modem indicate this exception of application processor processes.
Specifically, this abnormal method of modem instruction application processor processes can be：Modem to
Application processor sends abnormal instruction message, and application processor receives abnormal instruction message and shows that modem detects
MT/MO call failures, at this time application processor needs the exception is handled.Wherein, this hair of the form of abnormal instruction message
It is bright not to be restricted, it can be realized using the mode of extended field in existing message to realize or construct new message.
S203, the application processor judge the different of the MT/MO call failures for whether occurring to set number in setting time
Reason condition, if so, proceeding to S204；Otherwise, proceed to S205, the application processor answers the modem
Bit manipulation.
After the abnormal instruction message for receiving modem transmission in application processor, judge whether sent out in setting time
The abnormal conditions of the MT/MO call failures of raw setting number, to ensure the stability of detection case.
S204, the application processor obtain the first currently used protocol stack of the modem.
Specifically, protocol stack represents the summation of the corresponding various protocols stack of some communication standard, such as：Protocol stack includes
Gsm protocol stack, EDGE protocol stacks, HSPDA protocol stacks, TD-SCDMA protocol stacks, TDD-LTE protocol stacks, FDD-LTE protocol stacks
Deng, again including multiple sub-protocol stacks below each communication standard protocol stack, such as：TD-LTE protocol stacks include physical layer protocol again
Stack, media access control layer MAC protocol stack, wireless spread-spectrum technology rlc protocol stack, RRC protocol stacks, PDCP protocol stacks and NAS associations
Discuss stack etc..Details are not described herein again.The method that application processor obtains currently used the first protocol stack of modem can be：
The state flag bit of presentation protocol stack obtains the first currently used protocol stack in application processor inquiry modem, such as
Flag bit 1 represents corresponding protocol stack as opening, and flag bit 0 represents that corresponding protocol stack is in off state.
S206, the application processor are closed first protocol stack and are supported from the modem multiple
Selection is except the second protocol stack of first protocol stack in protocol stack.
Specifically, using the first protocol stack MT/MO call failures occur for modem, application processor needs closing the
One protocol stack, the problem of preventing MT/MO call failures, repeated.Then, application processor determines what modem was supported
Selection removes the second protocol stack of the first protocol stack in multiple protocol stacks, wherein, the strategy of application processor selection can be：Selection
The protocol stack of level-one lower than the first protocol stack is as second protocol stack；Or measure the corresponding cell signal of each protocol stack of surrounding
Signal strength, using the protocol stack of signal strength maximum as second protocol stack；Or selection agreement more higher leveled than the first protocol stack
Stack is as second protocol stack；Or using the determining second protocol stack of other strategies, the present invention is not restricted.
S207, the application processor open the second protocol stack, and carry out network note using the second protocol stack
Volume.
Specifically, after closing the first protocol stack, mobile terminal becomes non-service state, and application processor opens the of selection
Two protocol stacks carry out network registry using second protocol stack, for example, the process registered of LTE network as：It is mobile to be initiated to network side
If network side allows mobile terminal to access, attachment response is returned to mobile terminal for attach request (attach request)
(attach accept), represents network registry success, and mobile terminal has been converted to service state by non-service state；If network
Side does not allow mobile terminal to access, and refusal/error message is returned to mobile terminal, represents network registry failure.
Whether S208, network registry succeed.
Specifically, if application processor performs S209, if application processor using network on second protocol stack successful registration
It registers upper network not successfully using second protocol stack, performs S210.
S209, the application processor record current location information.Then S213 is performed, and starts and S211's and advances
Journey.
Specifically, location information represents the mark of logical place planned in advance in mobile communications network, for example, position is believed
Breath includes cell ID or location area code etc..
S210, the application processor restore the default protocol stack switch state or same in multiple protocol stacks of the support
Modem described in Shi Fuwei.
Specifically, application processor is using the second protocol stack upper network of registration not successfully, modem according to it is advance
The on off state of default protocol stack known restores default protocol stack switch state or carries out reset behaviour to modem simultaneously
Make.A pre-set protocol stack in multiple protocol stacks that default protocol stack is supported for modem, herein can be with needle
The protocol stack that the protocol stack of same acquiescence is set to use as modem initial selected to all regions, can also be directed to
Single area sets different default protocol stacks respectively in some region of multiple areas, and the embodiment of the present invention is not made any
It limits.After carrying out reset operation, application processor carries out network registry using default protocol stack, after network registry success, uses
Default protocol stack works.
Whether S211, location information change.
Specifically, application processor periodically obtains location information, upper obtain in the location information that currently obtains and once
The location information taken performs S212 compared to when changing, and otherwise continues to obtain location information.For example, location information is cell
Mark, mobile terminal are moved to another cell by a cell, represent that location information changes；Location information is the band of position
Code, mobile terminal are moved to another band of position by a band of position, show that location information changes.Application processor
The period present invention for obtaining location information is not restricted, and can be configured according to actual demand.
S212, the application processor restore the default protocol stack switch state or same in multiple protocol stacks of the support
Modem described in Shi Fuwei.
Whether the abnormal cause of S213, MT/MO call failure has reported.
Specifically, if the abnormal cause of MT/MO call failures had reported, S216 is performed, otherwise, performs S214.
S214, the abnormal cause for obtaining the MT/MO call failures and daily record.
S215, the abnormal cause, the current location information and daily record are reported to network side and/or user.
Specifically, abnormal cause, current location information and daily record are reported to network side by application processor, wherein, it can
In the case of connecting wifi hotspot in mobile terminal, above- mentioned information is reported to by network side by wifi hotspot, to save
Flow.Or application processor can also include abnormal cause on the display screen of mobile terminal, be checked for user.
S216, the application processor processes this abnormal endings.
Implement the embodiment of the present invention, application processor is connected to when modem detects MT/MO call failures and sends
Abnormal instruction message, close currently used protocol stack, currently used agreement selected from multiple protocol stacks of support
Other protocol stacks of stack open other protocol stacks and use other protocol stack registered networks, in network on successful registration, record
Current location information, and in change in location and when registered network fails restores default protocol stack switch state or simultaneously
Restart modem.It can not be quickly detected during normal communication, and pass through and switch other associations in modem in this way
View stack carry out network registry mode make modem automatically restore communication it is normal, avoid it is hand-operated forced restart mobile phone or
The problem of long is taken caused by location updating, reduces the time of network disaster recovery.
It is a kind of another flow of the processing method of network communicating function exception provided in an embodiment of the present invention referring to Fig. 3
Schematic diagram, in embodiments of the present invention, the method includes：
Whether S301, modem detect MT/MO call failures.
Specifically, modem is mounted in mobile phone, can be encapsulated as in application processor AP or independently of at
Device is managed, the present invention is not restricted.
Modem is used to baseband signal being converted to radiofrequency signal, radiofrequency signal is converted to baseband signal, processing
The signaling of access layer (AS) and Non-Access Stratum (NAS) and with AP processors into line interface etc.；Modem supports a variety of associations
Discuss stack.Due to certain networks, legal UE caller or it is called when be also possible to failure, it is necessary to restarted manually again by user
Registration is retried, specifically, wireless heterogeneous networks (Radio Resource Control, abbreviation RRC) connect the reason of establishing point
The RRC that RRC for terminal called initiation is established and terminal caller is initiated is established.The reason of MT/MO call failures, has：Call congestion
(the RRC connections foundation that UE initiates MO or MT is preceding according to System information block (System Information Block, abbreviation SIB) 2
Call congestion parameter carry out access occlusion detection, if detection access be blocked, do not send RRC connections and establish request message),
Timer T300 time-out before receive RRC connection reject message (base station receive RRC connections establish request after carry out access control or
Load control the result is that RRC connections is not allowed to establish, then base station is to UE transmissions RRC connection reject message), T300 timers surpass
Shi Qianwei receives the RRC connections foundation of base station transmission or RRC connection reject message, UE send RRC connections and establish request message mistake
Lose (failure including random access procedure), call establish during any one signaling process failure (such as network is to paging
Response is not responding to, failed authentication etc.).At this point, modem will detect exception, and judge whether to be called by MT/MO
Caused by failure.Certainly, detection herein can receive user instructions to be detected or be periodically detected or in MT/MO
The detection operation of modem is triggered during call failure.If MT/MO call failures occur, modem will be caused different
Often, at this point, modem can detect MT/MO call failures, and determine the first currently used protocol stack.
If MT/MO call failures occur, S302 is performed, if MT/MO call failures do not occur, continues to execute S301.Hair
During raw MT/MO call failures, UE will be into no network service state.
S302, the modem indicate this exception of application processor processes.
Specifically, this abnormal method of modem instruction application processor processes can be：Modem to
Application processor sends abnormal instruction message, and application processor receives abnormal instruction message and shows that modem detects
MT/MO call failures, at this time application processor needs the exception is handled.Wherein, this hair of the form of abnormal instruction message
It is bright not to be restricted, it can be realized using the mode of extended field in existing message to realize or construct new message.
S303, the application processor judge the different of the MT/MO call failures for whether occurring to set number in setting time
Reason condition, if so, proceeding to S304；Otherwise, proceed to S301.
After the abnormal instruction message for receiving modem transmission in application processor, judge whether sent out in setting time
The abnormal conditions of the MT/MO call failures of raw setting number, to ensure the stability of detection case.
S304, the application processor obtain the first currently used protocol stack of the modem.
Specifically, protocol stack represents the summation of the corresponding various protocols stack of some communication standard, such as：Protocol stack includes
Gsm protocol stack, EDGE protocol stacks, HSPDA protocol stacks, TD-SCDMA protocol stacks, TDD-LTE protocol stacks, FDD-LTE protocol stacks
Deng, again including multiple sub-protocol stacks below each communication standard protocol stack, such as：TD-LTE protocol stacks include physical layer protocol again
Stack, media access control layer MAC protocol stack, wireless spread-spectrum technology rlc protocol stack, RRC protocol stacks, PDCP protocol stacks and NAS associations
Discuss stack etc..Details are not described herein again.The method that application processor obtains currently used the first protocol stack of modem can be：
The state flag bit of presentation protocol stack obtains the first currently used protocol stack in application processor inquiry modem, such as
Flag bit 1 represents corresponding protocol stack as opening, and flag bit 0 represents that corresponding protocol stack is in off state.
S305, the application processor are closed first protocol stack and are supported from the modem multiple
Selection is except the second protocol stack of first protocol stack in protocol stack.
Specifically, using the first protocol stack MT/MO call failures occur for modem, modem needs closing the
One protocol stack, the problem of preventing MT/MO call failures, repeated.Then, application processor determines what modem was supported
Selection removes the second protocol stack of the first protocol stack in multiple protocol stacks, wherein, the strategy of application processor selection can be：Selection
The protocol stack of level-one lower than the first protocol stack is as second protocol stack；Or measure the corresponding cell signal of each protocol stack of surrounding
Signal strength, using the protocol stack of signal strength maximum as second protocol stack；Or selection agreement more higher leveled than the first protocol stack
Stack is as second protocol stack；Or using the determining second protocol stack of other strategies, the present invention is not restricted.
S306, the application processor open the second protocol stack, and carry out network note using the second protocol stack
Volume.
Specifically, after closing the first protocol stack, mobile terminal becomes non-service state, and application processor opens the of selection
Two protocol stacks carry out network registry using second protocol stack, for example, the process registered of LTE network as：It is mobile to be initiated to network side
If network side allows mobile terminal to access, attachment response is returned to mobile terminal for attach request (attach request)
(attach accept), represents network registry success, and mobile terminal has been converted to service state by non-service state；If network
Side does not allow mobile terminal to access, and refusal/error message is returned to mobile terminal, represents network registry failure.
If the success of S307, network registry, the application processor record current location information.It can perform step later
S308；It simultaneously can be with parallel execution of steps S310.
Specifically, location information represents the mark of logical place planned in advance in mobile communications network, for example, position is believed
Breath includes cell ID or location area code etc..
Whether S308, location information change.
Specifically, application processor periodically obtains location information, upper obtain in the location information that currently obtains and once
The location information taken performs S309 compared to when changing, and otherwise continues to obtain location information.For example, location information is cell
Mark, mobile terminal are moved to another cell by a cell, represent that location information changes；Location information is the band of position
Code, mobile terminal are moved to another band of position by a band of position, show that location information changes.Application processor
The period present invention for obtaining location information is not restricted, and can be configured according to actual demand.
S309, the application processor restore the default protocol stack switch state or same in multiple protocol stacks of the support
Modem described in Shi Fuwei.
Whether the abnormal cause of S310, MT/MO call failure has reported.
Specifically, if the abnormal cause of MT/MO call failures had reported, S301 is performed, when MT/MO call failures
Abnormal cause reported after, user can be adjusted or repair according to abnormal cause, continue to jump to S301 later
Exception is detected by modem, if modem still detects MT/MO call failures, S302 etc. is continued to execute and subsequently walks
Suddenly.Otherwise, S311 is performed.
S311, the abnormal cause for obtaining the MT/MO call failures and daily record.
S312, the abnormal cause, the current location information and daily record are reported to network side and/or user.
Specifically, abnormal cause, current location information and daily record are reported to network side by application processor, wherein, it can
In the case of connecting wifi hotspot in mobile terminal, above- mentioned information is reported to by network side by wifi hotspot, to save
Flow.Or application processor can also include abnormal cause on the display screen of mobile terminal, be checked for user.
After above- mentioned information reports, step S301 can be equally jumped to, exception is detected by modem, if modulatedemodulate
Device is adjusted still to detect MT/MO call failures, then continues to execute the subsequent steps such as S302.
By way of cycle, it can be ensured that the solution of MT/MO call failure problems, after Resolving probiems, modulation /demodulation
Device will not detect MT/MO call failures again, and terminal can be restored to work normally.
Implement the embodiment of the present invention, application processor is connected to when modem detects MT/MO call failures and sends
Abnormal instruction message, close currently used protocol stack, currently used agreement selected from multiple protocol stacks of support
Other protocol stacks of stack open other protocol stacks and use other protocol stack registered networks, in network on successful registration, record
Current location information, and in change in location and in network failure in registration, restore default protocol stack switch state or same
Shi Chongqi modems.It can not be quickly detected, and pass through and switch other during normal communication in modem in this way
The mode that protocol stack carries out network registry makes modem automatically restore the normal of communication, avoids hand-operated forced restarting mobile phone
Or the problem of long is taken caused by location updating, reduce the time of network disaster recovery.
It is a kind of structure diagram of application processor provided in an embodiment of the present invention, in the embodiment of the present invention referring to Fig. 4
In, the application processor 4 includes：Judgment module 401, determining module 402, selecting module 403, registration module 404, record mould
Block 405.
Judgment module 401, after the abnormal instruction message sent for receiving modem, judge in setting time whether
The abnormal conditions of the MT/MO call failures of setting number occur, wherein, the exception instruction message indicates the modem
Detect MT/MO call failures.
Determining module 402, if being yes for the result judged, obtain the modem it is currently used first
Protocol stack.
Selecting module 403, for the multiple agreements closed first protocol stack and supported from the modem
Selection is except the second protocol stack of first protocol stack in stack.
Registration module 404 for opening the second protocol stack, and carries out network registry using the second protocol stack.
If logging modle 405 for network registry success, records current location information.
The embodiment of the present invention and embodiment of the method one are based on same design, and the technique effect brought is also identical, specific former
Reason please refers to the description of embodiment of the method one, and details are not described herein again.
Optionally, application processor further includes：
Recovery module (Fig. 4 does not show), for when network registry fails；Or when network registry success after and position become
During change；Restore the default protocol stack switch state in multiple protocol stacks of the support or reset the modem simultaneously.
Optionally, application processor further includes：
Reporting module if the abnormal cause for the MT/MO call failures does not report, obtains the MT/MO callings and loses
The abnormal cause lost and daily record；The abnormal cause, the current location information and daily record are reported to network side and/or use
Family.
Optionally, reporting module is used for：
It scans the wifi hotspot of surrounding and after communication connection is established with wifi hotspot, passes through the wifi for establishing communication connection
The abnormal cause, the current location information and daily record are reported to network side by hot spot.
The embodiment of the present invention and embodiment of the method two and three are based on same design, and the technique effect brought is also identical, tool
Body principle please refers to the description of embodiment of the method two and three, and details are not described herein again.
Referring to Fig. 5, it is a kind of another structure diagram of application processor of the embodiment of the present invention, does not have in this schematic diagram
There is integrated modem modem, in this embodiment, application processor is used to implement the processing side of the Network Abnormal described in Fig. 1
Method, application processor 5 include CPU_ap501, memory 502 and communication interface 503, the CPU_ap501's in application processor
Quantity can be one or more, and Fig. 5 is by taking a CPU as an example.In some embodiments of the present invention, CPU_ap 501, memory
502 can be connected with communication interface 503 by bus or other modes, in Fig. 5 by taking bus connects as an example.
Wherein, communication interface 503 communicate for the modem modem with application processor chip exterior；
Wherein, batch processing code is stored in memory 502, and CPU_ap 501 stores for calling in memory 502
Program code, for performing the following operations：
After the abnormal instruction message that receiving modem is sent, judge whether occur to set number in setting time
The abnormal conditions of MT/MO call failures, wherein, the exception instruction message indicates that the modem detects that MT/MO is exhaled
Cry failure；
If the result judged is yes, the first currently used protocol stack of the modem is obtained；
Close first protocol stack and from multiple protocol stacks that the modem is supported selection except described the
The second protocol stack of one protocol stack；
The second protocol stack is opened, and network registry is carried out using the second protocol stack；
If network registry success, records current location information.
In some embodiments of the invention, CPU_ap 501 is additionally operable to perform：
If the result judged is no, reset operation is carried out to the modem.
In some embodiments of the invention, CPU_ap 501 is additionally operable to perform：
If network registry fails, restore the default protocol stack switch state or multiple simultaneously in multiple protocol stacks of the support
The position modem.
In some embodiments of the invention, if CPU_ap 501 performs the network registry success, current position is recorded
After confidence breath, it is additionally operable to perform：
If position changes, restore the default protocol stack switch state or multiple simultaneously in multiple protocol stacks of the support
The position modem.
In some embodiments of the invention, if CPU_ap 501 performs the network registry success, the application processing
Device records current location information；Or if network registry failure, the acquiescence restored in multiple protocol stacks of the support are assisted
After discussing stack switch state or resetting the modem simultaneously, it is additionally operable to perform：
If the abnormal cause of the MT/MO call failures does not report, obtain the MT/MO call failures abnormal cause and
Daily record；
The abnormal cause, the current location information and daily record are reported to network side and/or user.
In some embodiments of the invention, CPU_ap 501 performs described by the abnormal cause, the current position
Confidence ceases and daily record is reported to network side and includes：
It scans the wifi hotspot of surrounding and after communication connection is established with wifi hotspot, passes through the wifi for establishing communication connection
The abnormal cause, the current location information and daily record are reported to network side by hot spot.
It is a kind of another structure diagram of application processor provided in an embodiment of the present invention, in this schematic diagram referring to Fig. 6
In be integrated with modem modem.Work as CPU_ap601 and the CPU_ap501 of Fig. 5 execution of Fig. 6, it is different
The interaction for being the CPU_ap601 and modem modem of this figure is to carry out (being to pass through communication interface and Fig. 5 by bus
503 progress).
The embodiment of the present invention additionally provides a kind of mobile terminal for including above application processor, and mobile terminal is included but not
It is limited to carry Or the mobile terminal of other operating systems, such as mobile phone.
Can also be other mobile terminals, such as meter on knee with touch sensitive surface (for example, touch-screen display and/or Trackpad)
Calculation machine or tablet computer or desktop computer.
In the following discussion, a kind of mobile terminal including display and touch sensitive surface is described.It should be appreciated, however, that
Mobile terminal can include other one or more physical user-interface devices, such as physical keyboard, mouse and/or operating lever.
Mobile terminal usually supports a variety of application programs, it is such as following in it is one or more：Picture application program is presented
Application program, word-processing application, webpage create application program, disk editor application program, spreadsheet applications, trip
Play application program, telephony application, videoconference application, email application, instant message application program, forging
Application program, photograph management application program, digital camera applications program, digital video camcorder application program, network are supported in refining
Viewer applications, digital music player application, and/or video frequency player application program.
At least one shared physical user-interface device can be used in the various application programs that can be performed on mobile terminals,
Such as touch sensitive surface.The corresponding information of the one or more functions and display of touch sensitive surface on mobile terminals can be answered from one kind
It is adjusted with program and/or is changed to a kind of lower application program and/or is adjusted and/or changes in corresponding application programs.In this way,
The shared physical structure (such as touch sensitive surface) of mobile terminal can be propped up using intuitive clearly user interface for a user
Hold various application programs.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium
In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Above disclosed is only a kind of preferred embodiment of the present invention, cannot limit the power of the present invention with this certainly
Sharp range one of ordinary skill in the art will appreciate that realizing all or part of flow of above-described embodiment, and is weighed according to the present invention
Profit requires made equivalent variations, still falls within and invents covered range.
Claims (10)
1. a kind of processing method of network communicating function exception, which is characterized in that including：
After the abnormal instruction message that application processor receiving modem is sent, judge setting time whether occurs in setting time
The abnormal conditions of several MT/MO call failures, wherein, the exception instruction message indicates that the modem detects MT/
MO call failures；
If the result judged is yes, the application processor obtains the first currently used agreement of the modem
Stack；
The application processor is closed first protocol stack and is selected from multiple protocol stacks that the modem is supported
Select the second protocol stack except first protocol stack；
The application processor opens the second protocol stack, and carries out network registry using the second protocol stack；
If network registry success, the application processor record current location information；
If network registry fails, the application processor restores the default protocol stack switch shape in multiple protocol stacks of the support
State simultaneously resets the modem simultaneously, and network registry is carried out using the default protocol stack.
2. the method as described in claim 1, which is characterized in that further include：
If the result judged is no, the application processor carries out reset operation to the modem.
3. method as claimed in claim 1 or 2, which is characterized in that if network registry success, record current position letter
After breath, further include：
If position changes, the application processor restores the default protocol stack switch shape in multiple protocol stacks of the support
State or the application processor restore the default protocol stack switch state in multiple protocol stacks of the support and reset institute simultaneously
State modem.
4. the method as described in claim 1, which is characterized in that further include：
If the abnormal cause of MT/MO call failures does not report, abnormal cause and the daily record of the MT/MO call failures are obtained；
The abnormal cause, the current location information and daily record are reported to network side and/or user.
5. method as claimed in claim 4, which is characterized in that described by the abnormal cause, the current location information
Network side is reported to daily record, including：
It scans the wifi hotspot of surrounding and after communication connection is established with wifi hotspot, passes through the wifi hotspot for establishing communication connection
The abnormal cause, the current location information and daily record are reported to network side.
6. a kind of application processor, which is characterized in that including：
Judgment module, for receiving modem send abnormal instruction message after, judge whether set in setting time
Determine the abnormal conditions of the MT/MO call failures of number, wherein, the exception instruction message indicates that the modem detects
MT/MO call failures；
Determining module if being yes for the result judged, obtains the first currently used protocol stack of the modem；
Selecting module, for closing first protocol stack and being selected from multiple protocol stacks that the modem is supported
Select the second protocol stack except first protocol stack；
Registration module for opening the second protocol stack, and carries out network registry using the second protocol stack；
If logging modle for network registry success, records current location information；
Recovery module, for when network registry fails, restoring the default protocol stack switch in multiple protocol stacks of the support
State simultaneously resets the modem simultaneously；
The registration module, the default protocol stack being additionally operable in the multiple protocol stacks for restoring the support in the recovery module are opened
After off status simultaneously resets the modem simultaneously, the default protocol stack is used to carry out network registry.
7. application processor as claimed in claim 6, which is characterized in that further include：
The recovery module is additionally operable to when after network registry success and when position changes；Restore multiple associations of the support
Discuss the default protocol stack switch state in stack or the default protocol stack switch state in multiple protocol stacks of the recovery support simultaneously
Reset the modem simultaneously.
8. processor the use as claimed in claim 7, which is characterized in that further include：
Reporting module if the abnormal cause for MT/MO call failures does not report, obtains the exception of the MT/MO call failures
Reason and daily record；The abnormal cause, the current location information and daily record are reported to network side and/or user.
9. application processor as claimed in claim 8, which is characterized in that the reporting module is specifically used for：
It scans the wifi hotspot of surrounding and after communication connection is established with wifi hotspot, passes through the wifi hotspot for establishing communication connection
The abnormal cause, the current location information and daily record are reported to network side.
10. a kind of mobile terminal, which is characterized in that including the application processor as described in claim 6-9 any one.
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| CN101175055A (en) * | 2006-11-03 | 2008-05-07 | 上海科泰信息技术有限公司 | Network double-frequency wireless modem |
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| CN104081826A (en) * | 2012-03-16 | 2014-10-01 | Lg电子株式会社 | Method and apparatus for processing NAS signaling request in wireless communication system |
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| US9294946B2 (en) * | 2010-08-27 | 2016-03-22 | Qualcomm Incorporated | Adaptive automatic detail diagnostic log collection in a wireless communication system |
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| CN101175055A (en) * | 2006-11-03 | 2008-05-07 | 上海科泰信息技术有限公司 | Network double-frequency wireless modem |
| CN101552973A (en) * | 2009-04-19 | 2009-10-07 | 张晓华 | Public safety prewarning broadcast system |
| CN103339913A (en) * | 2011-01-05 | 2013-10-02 | 下一步公司 | Consumer electronic registration, control and support concierge device and method |
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