CN105357052A - Network communication functional abnormity processing method, application processor and mobile terminal - Google Patents
Network communication functional abnormity processing method, application processor and mobile terminal Download PDFInfo
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- CN105357052A CN105357052A CN201510830065.3A CN201510830065A CN105357052A CN 105357052 A CN105357052 A CN 105357052A CN 201510830065 A CN201510830065 A CN 201510830065A CN 105357052 A CN105357052 A CN 105357052A
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- application processor
- protocol stack
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- demodulator
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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
Abstract
The embodiment of the invention discloses a network communication functional abnormity processing method. The network communication functional abnormity processing method comprises: receiving the abnormal indication information sent from a modem by an application processor, wherein the abnormal indication information indicates that the modem detects that network abnormity is caused by failure of network registration; according to the abnormal indication information, determining whether the preset number of network abnormity caused by failure of network registration occurs in the preset time; if the preset number of network abnormity caused by failure of network registration occurs in the preset time, acquiring the first protocol stack used by the modem at present by the application processor; closing the first protocol stack by the application processor, and starting the second protocol stack to perform network registration; if network registration is successful, recording the current location information by the application processor; and if network registration fails, recovering the on/off state of the default protocol stack or restoring the modem by the application processor. The embodiment of the invention also discloses an application processor and a mobile terminal. The network communication functional abnormity processing method, the application processor and the mobile terminal can reduce the time for data service restoration.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of processing method of network communicating function exception, application processor and mobile terminal.
Background technology
Along with the development of the communication technology, the type of the communication standard that mobile phone is supported gets more and more, such as: a mobile phone can support the communication standard of 2G, 3G and 4G of different operators simultaneously, can meet the requirement of the communication standard of needs under different communication environment.The high speed development of mobile Internet makes data service occupy absolute proportion, thus the function and position of modulator-demodulator in mobile phone becomes more and more important, modulator-demodulator be used for data to be sent being converted to radiofrequency signal and device signal is converted to pending data, process Access Layer (AS) and Non-Access Stratum (NAS) signaling and carry out interface etc. with AP processor.Because the mobile network environment residing for mobile phone is very complicated, mobile phone often can switch between different communication standards, in the process that communication standard switches, often exception can occur, and causes mobile phone cannot normal Networked communication, and such as network registry unsuccessfully.Cannot the exception of Networked communication in order to solve, prior art is when mobile phone moves to the new band of position, and mobile phone, to network equipment launch position update request, waits for that the network equipment is configured mobile phone again, recover the configuration parameter of modulator-demodulator, thus realize the recovery of data service; Or user finds can not after Networked communication, manually to force to restart the recovery that the configuration parameter recovering or arrange modulator-demodulator carries out data service to mobile terminal for a long time.But the time that two schemes expends is all long, for the requirement needing the user of urgent online then cannot meet online rapidly, bring inconvenience to user.
Summary of the invention
The invention provides a kind of processing method of network communicating function exception, application processor and mobile terminal, the time that data service recovers can be shortened, with solve in prior art occur abnormal cannot Networked communication when, cannot automatically attempt recovering or recovering communication service long problem consuming time.
First aspect present invention provides a kind of processing method of network communicating function exception, comprising:
The abnormal indication information that application processor receiving modem sends, described abnormal indication information is used to indicate described modulator-demodulator and Network Abnormal because network registry unsuccessfully causes detected;
Described application processor judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time according to described abnormal indication information;
If be judged as YES, then described application processor obtains the first protocol stack of current use;
Described application processor closes described first protocol stack, opens second protocol stack and carries out network registry, and described second protocol stack is the protocol stack except described first protocol stack at least two protocol stacks of described modulator-demodulator support;
If network registry success, then described application processor obtains current positional information;
If network registry failure, then described application processor recovers the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
In conjunction with the implementation of first aspect present invention, in the first possible implementation of first aspect present invention, described modulator-demodulator detects that the Network Abnormal unsuccessfully caused because of network registry is detected because transceiving data time-out causes network registry unsuccessfully to determine by described modulator-demodulator.
In conjunction with the implementation of first aspect present invention, in the implementation that the second of first aspect present invention is possible, after described application processor judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time according to described abnormal indication information, described method also comprises:
If be judged as NO, then described application processor resets to described modulator-demodulator;
After described application processor obtains current positional information, described method also comprises:
When position changes, described application processor recovers the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
In conjunction with first aspect present invention to any one the possible implementation in the second of first aspect, in the third possible implementation of first aspect present invention, described method also comprises:
If described application processor does not report registration failure reason, then described application processor obtains described registration failure reason:
Described application processor reports the positional information after described registration failure reason and/or change to the network equipment.
In conjunction with the third possible implementation of first aspect present invention, in the 4th kind of possible implementation of first aspect present invention, described application processor reports the positional information after described registration failure reason and/or change to the network equipment, comprising:
Described application processor reports the positional information after described registration failure reason and/or described change by Wireless Fidelity WiFi network to the described network equipment.
Second aspect present invention provides a kind of application processor, comprising:
Receiver module, for the abnormal indication information that receiving modem sends, described abnormal indication information is used to indicate described modulator-demodulator and Network Abnormal because network registry unsuccessfully causes detected;
Judge module, the abnormal indication information for receiving according to described receiver module judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time;
First acquisition module, for when being judged as YES of described judge module, then obtains the first protocol stack of current use;
Opening module, for closing the first protocol stack that described receiver module obtains, open second protocol stack and carry out network registry, described second protocol stack is the protocol stack except described first protocol stack at least two protocol stacks of described modulator-demodulator support;
Second acquisition module, if for network registry success, then obtain current positional information;
Recover module, if for network registry failure, recover the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
In conjunction with the implementation of second aspect present invention, in the first possible implementation of second aspect present invention, described modulator-demodulator detects that the Network Abnormal unsuccessfully caused because of network registry is detected because transceiving data time-out causes network registry unsuccessfully to determine by described modulator-demodulator.
In conjunction with the implementation of second aspect present invention, in the implementation that the second of second aspect present invention is possible, described application processor also comprises:
Reseting module, for when being judged as NO of described judge module, then resets to described modulator-demodulator;
Described recovery module, also for:
When position changes, recover the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
In conjunction with second aspect present invention to any one the possible implementation in the second of second aspect, in the third possible implementation of second aspect present invention, described application processor also comprises:
3rd acquisition module, if for not reporting registration failure reason, then obtains described registration failure reason:
Reporting module, for reporting the positional information after described registration failure reason and/or change to the network equipment;
Described reporting module, specifically for:
The positional information after described registration failure reason and/or described change is reported to the described network equipment by Wireless Fidelity WiFi network.
Third aspect present invention provides a kind of mobile terminal, comprises the application processor described in above-mentioned any one.
Adopt the present invention, the abnormal indication information that application processor receiving modem sends, application processor judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time according to abnormal indication information, if be judged as YES, then application processor closes the first protocol stack, open second protocol stack and carry out network registry, second protocol stack is the protocol stack except the first protocol stack at least two protocol stacks of modulator-demodulator support, if network registry success, then application processor obtains current positional information; If network registry failure, then described application processor recovers the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.When application processor detects that in Preset Time the number of times of the Network Abnormal unsuccessfully caused because of network registry is greater than preset times, application processor can change rapidly the protocol stack of current use, the protocol stack after changing is utilized to re-start network registry, avoid forcing restarting the consuming time long problem that mobile phone or location updating cause, the time that data service recovers can be shortened.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the processing method of a kind of network communicating function exception that the embodiment of the present invention provides;
Fig. 2 is another schematic flow sheet of the processing method of a kind of network communicating function exception that the embodiment of the present invention provides;
Fig. 3 is the another schematic flow sheet of the processing method of a kind of network communicating function exception that the embodiment of the present invention provides;
Fig. 4 is the structural representation of a kind of application processor that the embodiment of the present invention provides;
Fig. 5 is the structural representation of a kind of mobile terminal that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Adopt the embodiment of the present invention, the time that data service recovers can be shortened.
Term " first ", " second ", " the 3rd " and " the 4th " etc. in specification of the present invention and claims and above-mentioned accompanying drawing are for distinguishing different object, instead of for describing particular order.In addition, term " comprises " and " having " and their any distortion, and intention is to cover not exclusive comprising.Such as contain the process of series of steps or unit, method, system, product or equipment and be not defined in the step or unit listed, but also comprise the step or unit do not listed alternatively, or also comprise alternatively for other intrinsic step of these processes, method, product or equipment or unit.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of the processing method of a kind of network communicating function exception that the embodiment of the present invention provides.Modulator-demodulator accessible site is in application processor, and also can be a chip independent of application processor inside, the present invention be restricted.Application processor full name is MAP (MultimediaApplicationProcessor, multimedia application processor, be called for short MAP), for expanding the very lagre scale integrated circuit (VLSIC) of audio frequency and video function and special purpose interface on the basis of low power consumption CPU, be the vitals in mobile terminal, the general and baseband processor of application processor is independently two chips.Modulator-demodulator is the abbreviation of Modulator (modulator) and Demodulator (demodulator).It is digital signal is converted to analog signal at transmitting terminal by modulation, radiofrequency signal is converted to baseband signal, the signaling of process Access Layer (AS) and Non-Access Stratum (NAS) and carry out interface etc. with AP processor, and again analog signal is converted to a kind of device of digital signal by demodulation at receiving terminal.
The mobile terminal that the embodiment of the present invention relates to can be such as mobile phone, panel computer, notebook computer, palmtop PC, mobile internet device (MID, mobileinternetdevice), wearable device (such as intelligent watch (as iwatch etc.), Intelligent bracelet, pedometer etc.) or other can the terminal equipment of instant messaging.The network equipment that the embodiment of the present invention relates to can be the transceiving that the supports such as base station and mobile terminal carry out communication information transmission and believes radio station.
As shown in Figure 1, the processing method of a kind of network communicating function exception of the embodiment of the present invention can comprise the following steps.
S100, the abnormal indication information that application processor receiving modem sends, described abnormal indication information is used to indicate described modulator-demodulator and Network Abnormal because network registry unsuccessfully causes detected.
In specific implementation, modulator-demodulator, detecting because of after the Network Abnormal that network registry unsuccessfully causes, can send abnormal indication information to application processor, to point out the application processor Network Abnormal that generation unsuccessfully causes because of network registry.
As the enforceable mode of one, mobile terminal is by sending attachment request (AttachRequest) message or LAU (LocationAreaUpdate, location area updating) message originating network registration, in the registration process of mobile terminal, it is failed to there is the abnormal network registry that can cause in mobile terminal protocol stack; Or the network coverage is weak or signal disturbing causes greatly mobile terminal and network service failure also can cause network registry failure; Or the netconfig problem of some network cell is as too low in the configuration of some down channel transmitting power also can cause random access failure or RRC (RadioResourceControl, wireless heterogeneous networks) link cannot be successfully established and cause registration failure.Cause the abnormal cause of registration failure a lot, include but not limited to address following reason: NAS (Non-AccessStratum, Non-Access Stratum) receive the mistake instruction of rrc layer or receive the NAS signaling Connection Release instruction of rrc layer, the failure of RRC integrity protection, mobile terminal enters a new TA (TrackingArea, tracing area), rrc layer instruction Attach Request message sends unsuccessfully, mobile terminal sends rrc layer Indication message when attachment completes (AttachComplete) message and sends unsuccessfully, before timer expiry, mobile terminal does not receive attachment refusal (AttachReject) message or attachment permission (AttachAccept) message of network equipment transmission, cause field in attachment refuse information detects unsuccessfully, the failure of mobile terminal activating default bearing, mobile terminal authentication failure or safe activation failure.Optionally, mobile terminal transceiving data time-out also can cause network registry failure.
S101, described application processor judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time according to described abnormal indication information.
In specific implementation, application processor judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time according to abnormal indication information.Such as, modulator-demodulator moment Sampling network is abnormal and analyze the reason of Network Abnormal, if because of the Network Abnormal that network registry unsuccessfully causes, then modulator-demodulator sends abnormal indication information to application processor, application processor then records first number of the Network Abnormal unsuccessfully caused because of network registry in Preset Time, and judges whether first number reaches preset times.
S102, if be judged as YES, then described application processor obtains the first protocol stack of current use.
In specific implementation, if first number reaches preset times, then application processor obtains the first protocol stack of the current use of modulator-demodulator.Various protocols stack supported by modulator-demodulator.Protocol stack represents the summation of the various protocols that certain communication standard is corresponding, such as: protocol stack comprises GSM (GlobalSystemforMobileCommunications, global system for mobile communications) protocol stack, EDGE (EnhancedDataRateforGSMEvolution, enhanced data rates for gsm evolution technology) protocol stack, HSPDA (HighSpeedDownlinkPacketAccess, high-speed downlink packet accesses) protocol stack, TD-SCDMA (TimeDivision-SynchronousCodeDivisionMultipleAccess, TD SDMA) protocol stack, TDD-LTE (TimeDivisionDuplexing-LongTermEvolution, time division duplex-Long Term Evolution) protocol stack, FDD-LTE (FrequencyDivisionDuplexing-LongTermEvolution, Frequency Division Duplexing (FDD)-Long Term Evolution) protocol stack etc., multiple sub-protocol stack is comprised again below each communication standard protocol stack, repeat no more herein.
S103, described application processor closes described first protocol stack, opens second protocol stack and carries out network registry, and described second protocol stack is the protocol stack except described first protocol stack at least two protocol stacks of described modulator-demodulator support.
In specific implementation, the first protocol stack is the protocol stack causing network registry failure, and application processor needs closedown first protocol stack, prevents network registry failure from repeatedly occurring.Then, select the second protocol stack except the first protocol stack at least two protocol stacks that application processor determination modulator-demodulator is supported, wherein, the strategy that application processor is selected can be: the protocol stack of the low one-level of Selection radio first protocol stack is as second protocol stack; Or measure the signal strength signal intensity of the cell signal that each protocol stack is corresponding around, using protocol stack maximum for signal strength signal intensity as second protocol stack; Or the higher leveled protocol stack of Selection radio first protocol stack is as second protocol stack; Or adopting other strategy to determine second protocol stack, the present invention is not restricted.Application processor selects one except the second protocol stack of the first protocol stack from multiple protocol stacks that modulator-demodulator is supported.After application processor closes the first protocol stack, mobile terminal becomes without service state, and application processor opens the second protocol stack selected, and uses second protocol stack to carry out network registry.
S104, if network registry success, then described application processor obtains current positional information.
In specific implementation, if use the success of second protocol stack registered network, then the positional information that application processor record is current.Concrete, positional information represents mobile terminal logical place in the mobile communication network, and positional information can be CID (CellIdentity, base station is numbered) or LAC (LocationAreaCode, location area code) or cell ID etc., the present invention is not restricted.
S105, if network registry failure, then described application processor recovers the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
In specific implementation, if network registry failure, then described application processor recovers default protocol stack at least two protocol stacks of described modulator-demodulator support or described application processor resets to described modulator-demodulator.Default protocol stack is the protocol stack pre-set, and default protocol stack is one in multiple protocol stacks of modulator-demodulator support.If use the failure of second protocol stack registered network, application processor opens the default protocol stack pre-set, and uses default protocol stack to carry out network registry; Or, while application processor opens default protocol stack, reset operation is carried out to modulator-demodulator; Or application processor carries out reset operation to modulator-demodulator, after reset operation, application processor uses default protocol stack to carry out network registry.
As the enforceable mode of one, for the protocol stack that priority level is higher, mobile terminal can obtain better network based on this protocol stack and connect or stronger network signal, and application processor is also the network registry realizing mobile terminal according to the priority level of protocol stack from height to low order usually, therefore, in embodiments of the present invention, can set modulator-demodulator medium priority not the highest protocol stack be default protocol stack.
In specific implementation, can preset the priority level of each protocol stack that modulator-demodulator is supported, a kind of enforceable mode is: the priority level can determining each protocol stack when modulator-demodulator dispatches from the factory; Or, can be configured in mobile terminal at modulator-demodulator and carry out in initialized process, testing mobile terminal uses network during each protocol stack to connect and network signal intensity situation, then arranges priority level according to network connection during each protocol stack of use and network signal intensity situation; Etc..Another kind of enforceable mode is: the priority level that can adjust each protocol stack of modulator-demodulator flexibly, such as: the network that can obtain mobile terminal uses each protocol stack during in certain band of position connects and network signal intensity situation, then according to this band of position network during each protocol stack is used to connect and network signal intensity situation arranges priority level; Or, the priority level of each protocol stack can be set according to the order of the conventional network service standard of mobile terminal; Etc..
Adopt the embodiment of the present invention, when application processor detects that in Preset Time the number of times of the Network Abnormal unsuccessfully caused because of network registry is greater than preset times, application processor can change rapidly the protocol stack of current use, the protocol stack after changing is utilized to re-start network registry, avoid forcing restarting the consuming time long problem that mobile phone or location updating cause, the time that data service recovers can be shortened.
Refer to Fig. 2, Fig. 2 is another schematic flow sheet of the processing method of a kind of network communicating function exception that the embodiment of the present invention provides.
As shown in Figure 2, the processing method of a kind of network communicating function exception of the embodiment of the present invention can comprise the following steps.
S200, whether modulator-demodulator detects the Network Abnormal because network registry unsuccessfully causes.
In specific implementation, described modulator-demodulator detects that the Network Abnormal unsuccessfully caused because of network registry is detected because transceiving data time-out causes network registry unsuccessfully to determine by described modulator-demodulator.When mobile terminal is to network equipment transceiving data, (feedback information such as can be the network equipment and has received the information of data that mobile terminal sends for the network equipment sends if do not receive in Preset Time feedback information, or the response data for the network equipment sends for the data received), then modulator-demodulator detects and network registry failure occurs, perform S201, there is network registry failure if do not detect, perform S200.When there is network registry failure, mobile terminal cannot access network device, cannot direct communication between mobile terminal and the network equipment, directly causes user cannot access to mobile network.
As the enforceable mode of one, mobile terminal is by sending Attach Request message or the registration of LAU message originating network, and in mobile terminal registration process, mobile terminal protocol stack occurs extremely to cause network registry failure; Or the network coverage is weak or signal disturbing causes greatly mobile terminal and network service failure also can cause network registry failure; Or the netconfig problem of some network cell is as too low in the configuration of some down channel transmitting power also can cause random access failure or RRC link cannot be successfully established and cause registration failure.Cause the abnormal cause of registration failure a lot, include but not limited to address following reason: NAS layer receives the mistake instruction of rrc layer or receives the NAS signaling Connection Release instruction of rrc layer, the failure of RRC integrity protection, mobile terminal enters a new TA, rrc layer instruction Attach Request message sends unsuccessfully, mobile terminal sends rrc layer Indication message when attachment completes message and sends unsuccessfully, before timer expiry, mobile terminal does not receive attachment refuse information or the attachment permission message of network equipment transmission, cause field in attachment refuse information detects unsuccessfully, the failure of mobile terminal activating default bearing, mobile terminal authentication failure or safe activation failure.
S201, the abnormal indication information that application processor receiving modem sends.
In specific implementation, modulator-demodulator, detecting because of after the Network Abnormal that network registry unsuccessfully causes, can send abnormal indication information to application processor, to point out the application processor Network Abnormal that generation unsuccessfully causes because of network registry.
S202, described application processor judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time according to described abnormal indication information.
In specific implementation, application processor judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time according to abnormal indication information.Such as, modulator-demodulator moment Sampling network is abnormal and analyze the reason of Network Abnormal, if because of the Network Abnormal that network registry unsuccessfully causes, then modulator-demodulator sends abnormal indication information to application processor, application processor then records first number of the Network Abnormal unsuccessfully caused because of network registry in Preset Time, and judges whether first number reaches preset times.If be judged as YES, then perform step S203, if be judged as NO, then continue to perform step S200.
S203, described application processor obtains the first protocol stack of current use.
In specific implementation, protocol stack represents the summation of the various protocols stack that certain communication standard is corresponding, such as: protocol stack comprises gsm protocol stack, EDGE protocol stack, HSPDA protocol stack, TD-SCDMA protocol stack, TDD-LTE protocol stack, FDD-LTE protocol stack etc., multiple sub-protocol stack is comprised again below each communication standard protocol stack, such as: TD-LTE protocol stack comprises again physical layer protocol stack, media access control layer MAC protocol stack, wireless spread-spectrum technology rlc protocol stack, RRC protocol stack, PDCP protocol stack and NAS protocol stack etc., repeats no more herein.The method that application processor obtains the first protocol stack of current use can be: in application processor inquiry application processor, the state flag bit of presentation protocol stack obtains the first protocol stack of current use, such as flag bit 1 represents that corresponding protocol stack is opening, flag bit 0 represents that corresponding protocol stack is closed condition, and application processor obtains the protocol stack of flag bit 1 correspondence again.
S204, described application processor closes described first protocol stack, opens second protocol stack and carries out network registry, and described second protocol stack is the protocol stack except described first protocol stack at least two protocol stacks of described modulator-demodulator support.
In specific implementation, the first protocol stack is the protocol stack causing network registry failure, and application processor needs closedown first protocol stack, prevents network registry failure from repeatedly occurring.Application processor selects one except the second protocol stack of the first protocol stack from multiple protocol stacks that modulator-demodulator is supported.After application processor closes the first protocol stack, mobile terminal becomes without service state, and application processor opens the second protocol stack selected, and uses second protocol stack to carry out network registry.
S205, whether network registry is successful.
Concrete, if application processor uses network on second protocol stack successful registration, perform S206, if application processor uses network in the unsuccessful registration of second protocol stack, perform S207.
S206, described application processor obtains current positional information.
In specific implementation, if network registry success, then described application processor obtains current positional information.Concrete, positional information represents mobile terminal logical place in the mobile communication network, and positional information can be CID or LAC or cell ID etc., and the present invention is not restricted.
S207, described application processor recovers the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
In specific implementation, if network registry failure, then described application processor recovers default protocol stack at least two protocol stacks of described modulator-demodulator support or described application processor resets to described modulator-demodulator.Default protocol stack is the protocol stack pre-set, and default protocol stack is one in multiple protocol stacks of modulator-demodulator support.If use the failure of second protocol stack registered network, application processor opens the default protocol stack pre-set, and uses default protocol stack to carry out network registry; Or carry out reset operation to modulator-demodulator while application processor opens default protocol stack, after reset operation, application processor uses default protocol stack to carry out network registry.
S208, application processor judges whether positional information changes.
In specific implementation, application processor periodically obtains positional information, current acquisition positional information with on the positional information that once obtains compare change time, perform S209, otherwise continue to perform S208.Such as, positional information is CID, and the community that mobile terminal is served by a base station moves to the community of another base station service, represents that positional information changes; Positional information is LAC, and mobile terminal moves to another band of position by a band of position, shows that positional information changes; Positional information is cell ID, and the community that mobile terminal is served by base station moves to another community, represents that positional information changes.Cycle the present invention that application processor obtains positional information is not restricted, and can arrange according to the actual requirements.
S209, described application processor recovers the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
Concrete, application processor uses network in the unsuccessful registration of second protocol stack, and application processor, according to default protocol stack switch state known in advance, recovers default protocol stack switch state; Or, recover default protocol stack switch state and reset operation carried out to modulator-demodulator simultaneously; Or application processor carries out reset operation to modulator-demodulator, after carrying out reset operation, application processor uses default protocol stack to carry out network registry, after network registry success, uses default protocol stack to carry out work.Default protocol stack is a protocol stack pre-set in multiple protocol stacks of modulator-demodulator support.
Be understandable that, default protocol stack herein both may be the first protocol stack, also may be other protocol stacks beyond the first protocol stack.It should be noted that, if default protocol stack is the first protocol stack (namely pent, cause dedicated bearer process to produce abnormal protocol stack) in the present embodiment, so, this step is equivalent to reopen the first protocol stack.This step is after reopening the first protocol stack, and because the positional information of mobile terminal changes, this makes mobile terminal can carry out proper network registration based on the first protocol stack reopened and recover Web vector graphic.
Adopt the embodiment of the present invention, when application processor detects that in Preset Time the number of times of the Network Abnormal unsuccessfully caused because of network registry is greater than preset times, application processor can change rapidly the protocol stack of current use, the protocol stack after changing is utilized to re-start network registry, avoid forcing restarting the consuming time long problem that mobile phone or location updating cause, the time that data service recovers can be shortened.
Refer to Fig. 3, Fig. 3 is the another schematic flow sheet of the processing method of a kind of network communicating function exception that the embodiment of the present invention provides.
As shown in Figure 3, the processing method of a kind of network communicating function exception of the embodiment of the present invention can comprise the following steps.
S300, whether modulator-demodulator detects the Network Abnormal because network registry unsuccessfully causes.
In specific implementation, described modulator-demodulator detects that the Network Abnormal unsuccessfully caused because of network registry is detected because transceiving data time-out causes network registry unsuccessfully to determine by described modulator-demodulator.When mobile terminal is to network equipment transceiving data, (feedback information such as can be the network equipment and has received the information of data that mobile terminal sends for the network equipment sends if do not receive in Preset Time feedback information, or the response data for the network equipment sends for the data received), then modulator-demodulator detects and network registry failure occurs, perform S301, there is network registry failure if do not detect, perform S300.When there is network registry failure, mobile terminal cannot access network device, cannot direct communication between mobile terminal and the network equipment, directly causes user cannot access to mobile network.
As the enforceable mode of one, mobile terminal is by sending Attach Request message or the registration of LAU message originating network, and in mobile terminal registration process, mobile terminal protocol stack occurs extremely to cause network registry failure; Or the network coverage is weak or signal disturbing causes greatly mobile terminal and network service failure also can cause network registry failure; Or the netconfig problem of some network cell is as too low in the configuration of some down channel transmitting power also can cause random access failure or RRC link cannot be successfully established and cause registration failure.Cause the abnormal cause of registration failure a lot, include but not limited to address following reason: NAS layer receives the mistake instruction of rrc layer or receives the NAS signaling Connection Release instruction of rrc layer, the failure of RRC integrity protection, mobile terminal enters a new TA, rrc layer instruction Attach Request message sends unsuccessfully, mobile terminal sends rrc layer Indication message when attachment completes message and sends unsuccessfully, before timer expiry, mobile terminal does not receive attachment refuse information or the attachment permission message of network equipment transmission, cause field in attachment refuse information detects unsuccessfully, the failure of mobile terminal activating default bearing, mobile terminal authentication failure or safe activation failure.
S301, the abnormal indication information that application processor receiving modem sends.
In specific implementation, modulator-demodulator, detecting because of after the Network Abnormal that network registry unsuccessfully causes, can send abnormal indication information to application processor, to point out the application processor Network Abnormal that generation unsuccessfully causes because of network registry.
S302, described application processor judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time according to described abnormal indication information.
In specific implementation, application processor judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time according to abnormal indication information.Such as, modulator-demodulator moment Sampling network is abnormal and analyze the reason of Network Abnormal, if because of the Network Abnormal that network registry unsuccessfully causes, then modulator-demodulator sends abnormal indication information to application processor, application processor then records first number of the Network Abnormal unsuccessfully caused because of network registry in Preset Time, and judges whether first number reaches preset times.If be judged as YES, then perform step S304, if be judged as NO, then continue to perform step S303.
S303, described application processor resets to described modulator-demodulator.
In specific implementation, if first number does not reach preset times, then application processor resets to modulator-demodulator.After application processor has resetted to modulator-demodulator, continue to perform step S315.
S304, described application processor obtains the first protocol stack of current use.
In specific implementation, protocol stack represents the summation of the various protocols stack that certain communication standard is corresponding, such as: protocol stack comprises gsm protocol stack, EDGE protocol stack, HSPDA protocol stack, TD-SCDMA protocol stack, TDD-LTE protocol stack, FDD-LTE protocol stack etc., multiple sub-protocol stack is comprised again below each communication standard protocol stack, such as: TD-LTE protocol stack comprises again physical layer protocol stack, media access control layer MAC protocol stack, wireless spread-spectrum technology rlc protocol stack, RRC protocol stack, PDCP protocol stack and NAS protocol stack etc., repeats no more herein.The method that application processor obtains the first protocol stack of current use can be: in application processor inquiry application processor, the state flag bit of presentation protocol stack obtains the first protocol stack of current use, such as flag bit 1 represents that corresponding protocol stack is opening, flag bit 0 represents that corresponding protocol stack is closed condition, and application processor obtains the protocol stack of flag bit 1 correspondence again.
S305, described application processor closes described first protocol stack, opens second protocol stack and carries out network registry, and described second protocol stack is the protocol stack except described first protocol stack at least two protocol stacks of described modulator-demodulator support.
In specific implementation, the first protocol stack is the protocol stack causing network registry failure, and application processor needs closedown first protocol stack, prevents network registry failure from repeatedly occurring.Application processor selects one except the second protocol stack of the first protocol stack from multiple protocol stacks that modulator-demodulator is supported.After application processor closes the first protocol stack, mobile terminal becomes without service state, and application processor opens the second protocol stack selected, and uses second protocol stack to carry out network registry.
S306, whether network registry is successful.
Concrete, if application processor uses network on second protocol stack successful registration, perform S307, if application processor uses network in the unsuccessful registration of second protocol stack, perform S308.
S307, described application processor obtains current positional information.
In specific implementation, if network registry success, then described application processor obtains current positional information.Concrete, positional information represents mobile terminal logical place in the mobile communication network, and positional information can be CID or LAC or cell ID etc., and the present invention is not restricted.Then perform S311, and start the concurrent process of S309.
S308, described application processor recovers the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
In specific implementation, if network registry failure, then described application processor recovers default protocol stack at least two protocol stacks of described modulator-demodulator support or described application processor resets to described modulator-demodulator.Default protocol stack is the protocol stack pre-set, and default protocol stack is one in multiple protocol stacks of modulator-demodulator support.If use the failure of second protocol stack registered network, application processor opens the default protocol stack pre-set, and uses default protocol stack to carry out network registry; Or, while application processor opens default protocol stack, reset operation is carried out to modulator-demodulator; Or application processor carries out reset operation to modulator-demodulator, after reset operation, application processor uses default protocol stack to carry out network registry.
S309, application processor judges whether positional information changes.
In specific implementation, application processor periodically obtains positional information, current acquisition positional information with on the positional information that once obtains compare change time, perform S310, otherwise continue to perform step S309.Such as, positional information is CID, and the community that mobile terminal is served by a base station moves to the community of another base station service, represents that positional information changes; Positional information is LAC, and mobile terminal moves to another band of position by a band of position, shows that positional information changes; Positional information is cell ID, and the community that mobile terminal is served by base station moves to another community, represents that positional information changes.Cycle the present invention that application processor obtains positional information is not restricted, and can arrange according to the actual requirements.
S310, described application processor recovers the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
Concrete, application processor uses network in the unsuccessful registration of second protocol stack, and application processor, according to default protocol stack switch state known in advance, recovers default protocol stack switch state; Or, recover default protocol stack switch state and reset operation carried out to modulator-demodulator simultaneously; Or application processor carries out reset operation to modulator-demodulator, after carrying out reset operation, application processor uses default protocol stack to carry out network registry, after network registry success, uses default protocol stack to carry out work.Default protocol stack is a protocol stack pre-set in multiple protocol stacks of modulator-demodulator support.
Be understandable that, default protocol stack herein both may be the first protocol stack, also may be other protocol stacks beyond the first protocol stack.It should be noted that, if default protocol stack is the first protocol stack (namely pent, cause dedicated bearer process to produce abnormal protocol stack) in the present embodiment, so, this step is equivalent to reopen the first protocol stack.This step is after reopening the first protocol stack, and because the positional information of mobile terminal changes, this makes mobile terminal can carry out proper network registration based on the first protocol stack reopened and recover Web vector graphic.
S311, whether registration failure reason reports.
In specific implementation, application processor can judge after step S307, step S308 and step S310 whether registration failure reason reports the network equipment, if registration failure reason reported, continue to perform S314, application processor processes Network Abnormal terminates, otherwise, perform S312.
It should be noted that, step S309 to step S310 and step S311 can be executed in parallel.
S312, if described application processor does not report registration failure reason, then described application processor obtains described registration failure reason.
In specific implementation, application processor can obtain registration failure reason.
As the enforceable mode of one, application processor also can obtain daily record and represent that application processor carries out the operation information registered, and operation information comprises: operational order, operating time and return results.
S313, described application processor reports the positional information after described registration failure reason and/or change to the network equipment.
Concrete, the positional information after registration failure reason, change and daily record are reported the network equipment by application processor,
As the enforceable mode of one, described application processor reports the positional information after described registration failure reason and/or described change by Wireless Fidelity WiFi network to the described network equipment.Wherein, application processor can when mobile terminal connect on Wi-Fi hotspot, by Wi-Fi hotspot by above-mentioned information reporting to the network equipment, to save flow.Or registration failure reason also can be presented on the display screen of mobile terminal by the display module of mobile terminal by application processor, checks for user.
S314, application processor processes Network Abnormal terminates.
Adopt the embodiment of the present invention, when application processor detects that in Preset Time the number of times of the Network Abnormal unsuccessfully caused because of network registry is greater than preset times, application processor can change rapidly the protocol stack of current use, the protocol stack after changing is utilized to re-start network registry, avoid forcing restarting the consuming time long problem that mobile phone or location updating cause, the time that data service recovers can be shortened.
Refer to Fig. 4, Fig. 4 is the structural representation of a kind of application processor that the embodiment of the present invention provides.Application processor as shown in Figure 4 comprises receiver module 400, judge module 401, first acquisition module 402, opening module 403, second acquisition module 404 and recovers module 405.
Receiver module 400, for the abnormal indication information that receiving modem sends, described abnormal indication information is used to indicate described modulator-demodulator and Network Abnormal because network registry unsuccessfully causes detected;
Judge module 401, the abnormal indication information for receiving according to described receiver module judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time;
First acquisition module 402, for when being judged as YES of described judge module 401, then obtains the first protocol stack of current use;
Opening module 403, for closing the first protocol stack that described receiver module 400 obtains, open second protocol stack and carry out network registry, described second protocol stack is the protocol stack except described first protocol stack at least two protocol stacks of described modulator-demodulator support;
Second acquisition module 404, if for network registry success, then obtain current positional information;
Recover module 405, if for network registry failure, recover the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
The embodiment of the present invention and embodiment of the method one are based on same design, and its technique effect brought is also identical, and concrete principle please refer to the description of embodiment of the method one, repeats no more herein.
As the enforceable mode of one, described modulator-demodulator detects that the Network Abnormal unsuccessfully caused because of network registry is detected because transceiving data time-out causes network registry unsuccessfully to determine by described modulator-demodulator.
As the enforceable mode of one, described application processor also comprises:
Reseting module, for when being judged as NO of described judge module 401, then resets to described modulator-demodulator;
Described recovery module 405, also for:
When position changes, recover the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
As the enforceable mode of one, described application processor also comprises:
3rd acquisition module, if for not reporting registration failure reason, then obtains described registration failure reason:
Reporting module, for reporting the positional information after described registration failure reason and/or change to the network equipment;
Described reporting module, specifically for:
The positional information after described registration failure reason and/or described change is reported to the described network equipment by Wireless Fidelity WiFi network.
The embodiment of the present invention and embodiment of the method two and three are based on same design, and its technique effect brought is also identical, and concrete principle please refer to the description of embodiment of the method two and three, repeats no more herein.
Adopt the embodiment of the present invention, when application processor detects that in Preset Time the number of times of the Network Abnormal unsuccessfully caused because of network registry is greater than preset times, application processor can change rapidly the protocol stack of current use, the protocol stack after changing is utilized to re-start network registry, avoid forcing restarting the consuming time long problem that mobile phone or location updating cause, the time that data service recovers can be shortened.
Refer to Fig. 5, Fig. 5 is the structural representation of a kind of mobile terminal that the embodiment of the present invention provides.Mobile terminal as shown in Figure 5 comprises the application processor 501 as above-described embodiment, wherein, application processor 501 implement concrete steps can detailed in Example Fig. 1 to embodiment Fig. 4, the present embodiment then repeats no more.
Device embodiment described above is only schematic, the wherein said unit illustrated as separating component or can may not be and physically separates, parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of module wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.Those of ordinary skill in the art, when not paying performing creative labour, are namely appreciated that and implement.
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
Module in embodiment of the present invention device or unit can carry out merging, divide and deleting according to actual needs.
The module of the embodiment of the present invention or module, with universal integrated circuit (as central processing unit processor), or can realize with application-specific integrated circuit (ASIC) (ASIC).
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that each execution mode can add required general hardware platform by software and realize, and can certainly pass through hardware.Based on such understanding, technique scheme can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product can store in a computer-readable storage medium, as ROM/RAM, magnetic disc, CD etc., comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform the method described in some part of each embodiment or embodiment.
Above-described execution mode, does not form the restriction to this technical scheme protection range.The amendment done within any spirit at above-mentioned execution mode and principle, equivalently to replace and improvement etc., within the protection range that all should be included in this technical scheme.
Claims (10)
1. a processing method for network communicating function exception, is characterized in that, comprising:
The abnormal indication information that application processor receiving modem sends, described abnormal indication information is used to indicate described modulator-demodulator and Network Abnormal because network registry unsuccessfully causes detected;
Described application processor judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time according to described abnormal indication information;
If be judged as YES, then described application processor obtains the first protocol stack of current use;
Described application processor closes described first protocol stack, opens second protocol stack and carries out network registry, and described second protocol stack is the protocol stack except described first protocol stack at least two protocol stacks of described modulator-demodulator support;
If network registry success, then described application processor obtains current positional information;
If network registry failure, then described application processor recovers the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
2. method according to claim 1, is characterized in that, described modulator-demodulator detects that the Network Abnormal unsuccessfully caused because of network registry is detected because transceiving data time-out causes network registry unsuccessfully to determine by described modulator-demodulator.
3. method according to claim 1, is characterized in that, after described application processor judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time according to described abnormal indication information, described method also comprises:
If be judged as NO, then described application processor resets to described modulator-demodulator;
After described application processor obtains current positional information, described method also comprises:
When position changes, described application processor recovers the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
4. the method according to any one of claims 1 to 3, is characterized in that, described method also comprises:
If described application processor does not report registration failure reason, then described application processor obtains described registration failure reason:
Described application processor reports the positional information after described registration failure reason and/or change to the network equipment.
5. method according to claim 4, is characterized in that, described application processor reports the positional information after described registration failure reason and/or change to the network equipment, comprising:
Described application processor reports the positional information after described registration failure reason and/or described change by Wireless Fidelity WiFi network to the described network equipment.
6. an application processor, is characterized in that, comprising:
Receiver module, for the abnormal indication information that receiving modem sends, described abnormal indication information is used to indicate described modulator-demodulator and Network Abnormal because network registry unsuccessfully causes detected;
Judge module, the abnormal indication information for receiving according to described receiver module judges whether to occur the Network Abnormal unsuccessfully caused because of network registry of preset times in Preset Time;
First acquisition module, for when being judged as YES of described judge module, then obtains the first protocol stack of current use;
Opening module, for closing the first protocol stack that described receiver module obtains, open second protocol stack and carry out network registry, described second protocol stack is the protocol stack except described first protocol stack at least two protocol stacks of described modulator-demodulator support;
Second acquisition module, if for network registry success, then obtain current positional information;
Recover module, if for network registry failure, recover the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
7. application processor according to claim 6, is characterized in that, described modulator-demodulator detects that the Network Abnormal unsuccessfully caused because of network registry is detected because transceiving data time-out causes network registry unsuccessfully to determine by described modulator-demodulator.
8. application processor according to claim 6, is characterized in that, described application processor also comprises:
Reseting module, for when being judged as NO of described judge module, then resets to described modulator-demodulator;
Described recovery module, also for:
When position changes, recover the on off state of the default protocol stack at least two protocol stacks of described modulator-demodulator support, and/or the described modulator-demodulator that resets.
9. the application processor according to any one of claim 6 to 8, is characterized in that, described application processor also comprises:
3rd acquisition module, if for not reporting registration failure reason, then obtains described registration failure reason:
Reporting module, for reporting the positional information after described registration failure reason and/or change to the network equipment;
Described reporting module, specifically for:
The positional information after described registration failure reason and/or described change is reported to the described network equipment by Wireless Fidelity WiFi network.
10. a mobile terminal, comprises the application processor as described in any one of claim 6-9.
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Also Published As
| Publication number | Publication date |
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| CN105357052B (en) | 2018-05-29 |
| CN108566303B (en) | 2019-05-21 |
| CN108566303A (en) | 2018-09-21 |
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