CN105376775A - Processing method of network communication function abnormity, application processor and mobile terminal - Google Patents
Processing method of network communication function abnormity, application processor and mobile terminal Download PDFInfo
- Publication number
- CN105376775A CN105376775A CN201510824862.0A CN201510824862A CN105376775A CN 105376775 A CN105376775 A CN 105376775A CN 201510824862 A CN201510824862 A CN 201510824862A CN 105376775 A CN105376775 A CN 105376775A
- Authority
- CN
- China
- Prior art keywords
- protocol stack
- application processor
- abnormal
- demodulator
- modulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
- H04W60/04—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration using triggered events
Abstract
The embodiment of the invention discloses a processing method of network communication function abnormity. The method comprises the following steps: determining a first protocol stack currently used by a modem after an application processor receives abnormal indication information sent by the modem, wherein the abnormal indication information indicates that the crash of the first protocol stack causes the abnormity; if the frequency of the abnormity caused by the crash of the first protocol stack is greater than a preset frequency in a preset time, the application processor closing the first protocol stack, and selecting a second protocol stack except the first protocol stack from a plurality of protocol stacks supported by the modem; the application processor opening the second protocol stack, and performing the network registration through the adoption of the second protocol stack; if the network registration is successful, the application processor recording the current position information. The embodiment of the invention further discloses an application processor and a mobile terminal. And the abnormity of the network can be fast detected and recovered through the adoption of the method disclosed by the invention.
Description
Technical field
The present invention relates to the communications 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, and such as: the communication standard of 2G, 3G and 4G of different operators supported by a mobile phone simultaneously, saves the inconvenience changing mobile phone.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.Under the mobile network environment residing for mobile phone very complicated situation; mobile phone often can switch between different communication standards; in the process that communication standard switches, often can there is exception, make mobile phone cannot normal Networked communication, such as, when protocol stack crashes.Cannot the exception of Networked communication in order to solve, the normal solution adopted is at present: when mobile phone moves to the new band of position, to network side launch position update request, network side is configured mobile phone again, recovers the configuration parameter of modulator-demodulator; Or user find for a long time can not after Networked communication, manually force to restart extensive to mobile terminal or the configuration parameter of modulator-demodulator be set.But the time that two schemes expends is all long, is unfavorable for Consumer's Experience.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of processing method of network communicating function exception, application processor and mobile terminal.Can to solve in prior art network communicating function occur abnormal cannot Networked communication when, recover network communicating function long problem consuming time.
In order to solve the problems of the technologies described above, embodiment of the present invention first aspect provides a kind of processing method of network communicating function exception, comprising:
After the abnormal Indication message that application processor receiving modem sends, determine the first protocol stack of the current use of described modulator-demodulator; Wherein, described abnormal Indication message indicates the first protocol stack deadlock to cause exception;
If described first protocol stack crashes and causes abnormal number of times to be greater than default number of times in Preset Time, described application processor closes described first protocol stack, and selects the second protocol stack except described first protocol stack from multiple protocol stacks that described modulator-demodulator is supported;
Described application processor opens described second protocol stack, and uses described second protocol stack to carry out network registry;
If network registry success, the positional information that described application processor record is current.
In conjunction with first aspect, in the implementation that the first is possible, described determine the first protocol stack of the current use of described modulator-demodulator after, described method also comprises:
If described first protocol stack crashes and causes abnormal number of times to be less than or equal to default number of times in Preset Time, described application processor resets described modulator-demodulator.
In conjunction with first aspect, in the implementation that the second is possible, described the first protocol stack determining the current use of described modulator-demodulator, comprising:
According to the source filename in described abnormal Indication message or the first protocol stack determining the current use of described modulator-demodulator according to the wireless access technology RAT of current registration.
In conjunction with first aspect, in the implementation that the third is possible, described method also comprises:
If network registry failure or described positional information change, described application processor recovers the on off state of the default protocol stack in multiple protocol stacks of described support or described application processor and recovers the on off state of the default protocol stack in multiple protocol stacks of described support and the described modulator-demodulator that simultaneously resets.
In conjunction with first aspect and first aspect first to any one in the third possible implementation, in the 4th kind of possible implementation, described method also comprises:
Cause abnormal abnormal cause not report if described first protocol stack crashes, described application processor obtains described first protocol stack deadlock and causes abnormal abnormal cause and daily record;
Described abnormal cause, described current positional information and described daily record are reported network side and/or show described abnormal cause by described application processor.
In conjunction with any one in the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation, describedly described abnormal cause, described current positional information and described daily record reported network side comprise:
Described abnormal cause, described current positional information and described daily record also, after establishing a communications link with wifi hotspot, are reported network side by the wifi hotspot established a communications link by the wifi hotspot around scanning.
Embodiment of the present invention second aspect provides a kind of application processor, comprising:
Determination module, for after the abnormal Indication message that receiving modem sends, determines the first protocol stack of the current use of described modulator-demodulator; Wherein, described first protocol stack of described abnormal Indication message instruction crashes and causes exception;
Select module, abnormal number of times is caused to be greater than default number of times if crash for the first protocol stack described in Preset Time, close described first protocol stack, and remove the second protocol stack of described first protocol stack from the selection multiple protocol stacks that described modulator-demodulator is supported;
Registering modules, for opening described second protocol stack, and uses described second protocol stack to carry out network registry;
Logging modle, if for network registry success, record current positional information.
In conjunction with second aspect, in the implementation that the first is possible, described application processor also comprises:
Reseting module, cause abnormal number of times to be less than or equal to default number of times if crash for the first protocol stack described in Preset Time, reset described modulator-demodulator.
In conjunction with second aspect, in the implementation that the second is possible, described determination module, specifically for:
According to the source filename in described abnormal Indication message or the first protocol stack determining the current use of described modulator-demodulator according to the wireless access technology RAT of current registration.
In conjunction with second aspect, in the implementation that the third is possible, described application processor also comprises:
Recover module, if change for network registry failure or described positional information, the on off state recovering the default protocol stack in multiple protocol stacks of described support or the on off state recovering the default protocol stack in multiple protocol stacks of described support the described modulator-demodulator that simultaneously resets.
In conjunction with second aspect and second aspect first to any one in the third possible implementation, in the 4th kind of possible implementation, described application processor also comprises:
Reporting module, causes abnormal abnormal cause not report if crash for described first protocol stack, obtains described first protocol stack deadlock and causes abnormal abnormal cause and daily record; And described abnormal cause, described current positional information and described daily record are reported network side and/or show described abnormal cause.
In conjunction with the 4th kind of possible implementation of second aspect, in the 5th kind of possible implementation, describedly described abnormal cause, described current positional information and described daily record reported network side comprise:
Described abnormal cause, described current positional information and described daily record also, after establishing a communications link with wifi hotspot, are reported network side by the wifi hotspot established a communications link by the wifi hotspot around scanning.
The embodiment of the present invention provides a kind of mobile terminal, comprises the application processor described in above-mentioned any one.
Implement the embodiment of the present invention, there is following beneficial effect:
Application processor receives modulator-demodulator and causes in the first protocol stack deadlock the abnormal Indication message sent during exception, if described first protocol stack crashes and causes abnormal number of times to be greater than default number of times in Preset Time, close the first protocol stack of the current use of modulator-demodulator, the second protocol stack except the protocol stack of current use is selected from multiple protocol stacks that modulator-demodulator is supported, open second protocol stack and use second protocol stack registered network, on registering during network, record current positional information.Like this modulator-demodulator cannot proper communication time normal by what change that protocol stack re-starts that the mode of network registry makes modem autorecovery communicate, avoid forcing restarting the consuming time long problem that mobile phone or location updating cause, decrease the time of network disaster recovery.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only 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 another structural representation of a kind of application processor 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 only 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.
See Fig. 1, the schematic flow sheet of the processing method of a kind of network communicating function exception provided for the embodiment of the present invention, in embodiments of the present invention, described method comprises:
After the abnormal Indication message that S101, application processor receiving modem send, determine the first protocol stack of the current use of described modulator-demodulator.
Wherein, described abnormal Indication message indicates the first protocol stack deadlock to cause exception.
Concrete, 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 smart mobile phone, the general and baseband processor of application processor is independently two chips.Modulator-demodulator (ModulatorandDemodulator is called for short Modem) is for being converted to radiofrequency signal, radiofrequency signal being converted to baseband signal, processing the signaling of Access Layer (AS) and Non-Access Stratum (NAS) and carry out interface etc. with AP processor by baseband signal; 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 global system for mobile communications (GlobalSystemforMobileCommunication, be called for short GSM) protocol stack, enhanced data rates for gsm evolution technology (EnhancedDataRateforGSMEvolution, be called for short EDGE) protocol stack, high speed downlink packet access technology (HighSpeedDownlinkPacketAccess, be called for short HSPDA) protocol stack, CDMA (Code Division Multiple Access) (the TimeDivision-SynchronousCodeDivisionMultipleAccess of time division synchronous, be called for short TD-SCDMA) protocol stack, time division duplex Long Term Evolution LTE (Time-DivisionDuplexLongTermEvolution, be called for short TDD-LTE) protocol stack, Frequency Division Duplexing (FDD) Long Term Evolution (Frequency-DivisionDuplex, be called for short 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 (MediaAccessControl, be called for short MAC) protocol stack, wireless spread-spectrum technology (RadioLinkControl, be called for short RLC) protocol stack, wireless heterogeneous networks (RadioResourceContro, be called for short RRC) protocol stack and network attached storage (NetworkAttachedStorage, be called for short NAS) protocol stack etc., repeat no more herein.
It should be noted that, modulator-demodulator can be integrated in the inside of application processor AP, and also can be a chip independent of application processor, the present invention be restricted.
Modulator-demodulator is when detecting abnormal, determine the first protocol stack of current use, and determine whether that the first protocol stack crashes the exception caused, if, then send abnormal Indication message to application processor, filename and the abnormal cause of anomaly source file in this abnormal Indication message, can be comprised.After application processor receives abnormal Indication message, the first protocol stack can be determined according to source filename wherein, and determine that abnormal cause is that the first protocol stack crashes.
If described first protocol stack crashes and causes abnormal number of times to be greater than default number of times in S102 Preset Time, described application processor closes described first protocol stack, and removes the second protocol stack of described first protocol stack from the selection multiple protocol stacks that described modulator-demodulator is supported.
In concrete enforcement, application processor can record each protocol stack and abnormal time and abnormal cause occur, and comprises the first protocol stack deadlock and causes abnormal time and number of times.According to record, can judge that in Preset Time, the first protocol stack deadlock causes abnormal number of times whether to be greater than default number of times.Wherein, Preset Time and default number of times are the parameter pre-set.
Concrete, if the first protocol stack crashes and causes abnormal number of times to be greater than default number of times in Preset Time, represent that the first protocol stack often crashes at short notice, then application processor needs closedown first protocol stack, the problem preventing protocol stack from crashing occurs repeatedly, and opens other protocol stacks to connect mobile network.Application processor can select one except the second protocol stack of the first protocol stack from the multiple protocol stacks supported, wherein second protocol stack should be crash to cause abnormal number of times to be less than or equal to the protocol stack of described default number of times in Preset Time.
In the execution mode that some are feasible, the strategy that modulator-demodulator 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.
S103, described application processor open described second protocol stack, and use described second protocol stack to carry out network registry.
Concrete, after closing the first protocol stack, mobile terminal is converted to without service state by there being service state, application processor opens the second protocol stack selected, second protocol stack is used to carry out network registry, the process registered of such as LTE network as: mobile terminal initiates attachment request (attachrequest) to network side, if network side allows mobile terminal access, attachment response (attachaccept) is returned to mobile terminal, represent network registry success, mobile terminal has been converted to service state by without service state; If network side does not allow mobile terminal to access, return refusal/error message to mobile terminal, represent network registry failure.
If the success of S104 network registry, the positional information that described application processor record is current.
Concrete, positional information represents mobile terminal logical place in the mobile communication network, and positional information can be cell ID or regional location code or position tracing area etc., and the present invention is not restricted.If use the success of second protocol stack registered network, then record current positional information.
Implement embodiments of the invention, application processor receives modulator-demodulator and causes in the first protocol stack deadlock the abnormal Indication message sent during exception, if described first protocol stack crashes and causes abnormal number of times to be greater than default number of times in Preset Time, close the first protocol stack of the current use of modulator-demodulator, the second protocol stack except the protocol stack of current use is selected from multiple protocol stacks that modulator-demodulator is supported, open second protocol stack and use second protocol stack registered network, on registering during network, record current positional information.Like this modulator-demodulator cannot proper communication time normal by what change that protocol stack re-starts that the mode of network registry makes modem autorecovery communicate, avoid forcing restarting the consuming time long problem that mobile phone or location updating cause, decrease the time of network disaster recovery.
See Fig. 2, another schematic flow sheet of the processing method of a kind of network communicating function exception provided for the embodiment of the present invention, in embodiments of the present invention, described method comprises:
S201, modulator-demodulator detect that the first protocol stack crashes and cause exception.
Concrete, modulator-demodulator is arranged in mobile phone, can be encapsulated as in application processor, or independent of application processor, the present invention is not restricted.Modulator-demodulator is used for the mutual conversion between baseband signal and radiofrequency signal, is mainly used in network communicating function.
Concrete, 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, 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. below each communication standard protocol stack.Repeat no more herein.
Modulator-demodulator, when detecting abnormal, determines the first protocol stack of current use, and determines whether that the first protocol stack crashes the exception caused.In the execution mode that some are feasible, protocol stack can check signaling parameter in communication protocol and parameter combinations in running, different to the configuration of these parameters in different networks or community.When the parameter of certain community or network configuration exceeds the parameter that protocol stack supports, protocol stack can be caused to crash.In addition, some protocol stacks are failed the leak of the EMS memory error that detects in advance or protocol stack itself protocol stack also may be caused to crash.Wherein common EMS memory error can comprise memory overflow, memory overwriting is accessed, quote wild pointer, access no initializtion variable, stack overflow, byte-aligned problem etc.
S202, described modulator-demodulator send abnormal Indication message to application processor, and this is abnormal to indicate described application processor processes.
Concrete, the method for this exception of modulator-demodulator instruction application processor processes can be: modulator-demodulator sends abnormal Indication message to application processor, and this abnormal Indication message indicates the first protocol stack deadlock to cause exception.After application processor receives this abnormal indication information, need extremely to process corresponding.Wherein, can comprise the source filename of the first protocol stack in abnormal Indication message, form the present invention of abnormal Indication message is not restricted, and can utilize the mode of extended field in existing message to realize or construct new message to realize.Such as, can realize according to the form of " source file: line number ".
S203, described application processor are according to the source filename in described abnormal Indication message or the first protocol stack determining the current use of described modulator-demodulator according to the RAT of current registration.
In the execution mode that some are feasible, the method that application processor obtains the first protocol stack of the current use of modulator-demodulator can be: in application processor inquiry modulator-demodulator, 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, and flag bit 0 represents that corresponding protocol stack is closed condition.
In the execution mode that other are feasible, according to keyword lte wherein, application processor according to the source filename in abnormal Indication message, such as, if source filename is lte_rrc.c, can judge that the first protocol stack is lte protocol stack.Or, described first protocol stack can be determined according to the wireless access technology (RadioAccessTechnology, RAT) of current registration.
S204, described application processor judges that in Preset Time, described first protocol stack deadlock causes abnormal number of times to be greater than default number of times, if so, performs step S205, otherwise the described modulator-demodulator that resets.
In concrete enforcement, application processor can record each protocol stack and abnormal time and abnormal cause occur, and comprises the first protocol stack deadlock and causes abnormal time and number of times.According to record, can judge that in Preset Time, the first protocol stack deadlock causes abnormal number of times whether to be greater than default number of times.Wherein, Preset Time and default number of times are the parameter pre-set.
Concrete, if the first protocol stack deadlock causes abnormal number of times to be greater than default number of times in Preset Time, represent that the first protocol stack often crashes at short notice, application processor can perform step S205.If the first protocol stack crashes and causes abnormal number of times to be less than or equal to default number of times in Preset Time, represent that the number of times of deadlock occurs the first protocol stack at short notice and infrequently, now application processor is attempted solving extremely by reset modulator-demodulator.
S205, described application processor close described first protocol stack, and select the second protocol stack except described first protocol stack from multiple protocol stacks that described modulator-demodulator is supported.
Concrete, if the first protocol stack crashes and causes abnormal number of times to be greater than default number of times in Preset Time, represent that the first protocol stack often crashes at short notice, then application processor needs closedown first protocol stack, the problem preventing protocol stack from crashing occurs repeatedly, and opens other protocol stacks to connect mobile network.Select one multiple protocol stacks that application processor can be supported from modulator-demodulator except the second protocol stack of the first protocol stack, wherein second protocol stack should be crash to cause abnormal number of times to be less than or equal to the protocol stack of described default number of times in Preset Time.
In the execution mode that some are feasible, 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.
S206, described application processor open described second protocol stack, and use described second protocol stack to carry out network registry.
Concrete, after closing the first protocol stack, mobile terminal is converted to without service state by there being service state, application processor opens the second protocol stack selected, second protocol stack is used to carry out network registry, the process of network registry is: move to network side and initiate attachment request (attachrequest), if network side allows mobile terminal access, attachment response (attachaccept) is returned to mobile terminal, represent network registry success, mobile terminal has been converted to service state by without service state; If network side does not allow mobile terminal to access, return refusal/error message to mobile terminal, represent network registry failure.
If the success of S207 network registry, the positional information that described application processor record is current, then performs S210, and starts the concurrent process of S208.
Concrete, positional information represents the mark of the logical place planned in advance in mobile communications network, and such as, positional information comprises cell ID or location area code etc.If use the success of second protocol stack registered network, then record current positional information.
S208, described application processor judge whether positional information changes; If the determination result is YES, perform step S209, otherwise continue to perform step S208.
Concrete, application processor periodically obtains positional information, current acquisition positional information and on the positional information that once obtains compare change time, perform S209, otherwise continue acquisition positional information.Such as, positional information is cell ID, and mobile terminal moves to another community by a community, represents that positional information changes; Positional information is location area code, and mobile terminal moves to another band of position by a band of position, shows 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 recover the on off state of the default protocol stack in multiple protocol stacks of described support or described application processor and recover the on off state of the default protocol stack in multiple protocol stacks of described support and the described modulator-demodulator that simultaneously resets, and then perform S210.
Concrete, default protocol stack is one in multiple protocol stacks of modulator-demodulator support, it is the protocol stack pre-set, the protocol stack that the protocol stack that can arrange same acquiescence for all regions herein uses as modulator-demodulator initial selected, also can arrange different default protocol stacks respectively for single area or the multiple areas being in a certain region, the embodiment of the present invention is not limited in any way.Wherein, a kind of feasible execution mode is: can the priority level of each protocol stack of Premises modem, such as: the priority level that can arrange 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, use network during each protocol stack to connect according to mobile terminal and network signal intensity situation arranges priority level; Etc..Another kind of feasible execution mode is: the priority level that can adjust each protocol stack of modulator-demodulator flexibly, such as: network during each protocol stack can be used to connect in certain band of position according to mobile terminal 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 formats of mobile terminal; Wait for.It should be noted that, the priority level of certain protocol stack is higher, illustrates that mobile terminal can obtain better network based on this protocol stack and connect or stronger network signal.Modulator-demodulator medium priority not the highest protocol stack is commonly called default protocol stack, and modulator-demodulator is also realize the network registry of mobile terminal and Web vector graphic according to priority level from height to low each protocol stack that uses in order usually.
If use network in the unsuccessful registration of second protocol stack, application processor, according to default protocol stack switch state known in advance, recovers default protocol stack switch state or carries out reset operation to modulator-demodulator simultaneously.After reset operation, application processor uses default protocol stack to carry out work.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.
Whether S210, described application processor judge that described first protocol stack crashes and cause abnormal abnormal cause to report.
Concrete, the abnormal cause of Network Abnormal can be represented by reason-code, the reason-code that different abnormal causes is corresponding different, the mode that abnormal cause describes by text simultaneously represents, abnormal abnormal cause is caused to report if the first protocol stack crashes, continue to perform S201, otherwise, perform S211.
S211, described application processor obtain described first protocol stack deadlock and cause abnormal abnormal cause and daily record.
In the embodiment of the present invention, abnormal cause is that the first protocol stack crashes, and daily record can comprise abnormal time of origin, abnormal positional information when occurring, cause the information such as information, abnormality processing mode, abnormality processing result of abnormal protocol stack (the first protocol stack).
Described abnormal cause, described current positional information and described daily record are reported network side and/or show described abnormal cause by S212, described application processor.
Concrete, abnormal cause, current positional information and daily record are reported network side by application processor, wherein, can when on mobile terminal connects when wifi hotspot, by wifi hotspot by above-mentioned information reporting to network side, to save flow.Or abnormal cause also can be presented on the display screen of mobile terminal by application processor, checks for user.
It should be noted that, S208 and S210 after S207 is executed in parallel.
Implement embodiments of the invention, application processor is received the first protocol stack deadlock and is caused the abnormal Indication message sent during exception, if described first protocol stack crashes and causes abnormal number of times to be greater than default number of times in Preset Time, close the first protocol stack of current use, the second protocol stack except the protocol stack of current use is selected from the multiple protocol stacks supported, open second protocol stack and use second protocol stack registered network, on successful registration during network, record current positional information, and when change in location or network registry failure, recover the on off state of default protocol stack or restart modulator-demodulator simultaneously.Like this modulator-demodulator cannot proper communication time normal by what change that protocol stack re-starts that the mode of network registry makes modem autorecovery communicate, avoid forcing restarting the consuming time long problem that mobile phone or location updating cause, decrease the time of network disaster recovery.
See Fig. 3, the another schematic flow sheet of the processing method of a kind of network communicating function exception provided for the embodiment of the present invention, in embodiments of the present invention, described method comprises:
S301, modulator-demodulator detect that the first protocol stack crashes and cause exception.
S302, described modulator-demodulator send abnormal Indication message to application processor, and this is abnormal to indicate described application processor processes.
S303, described application processor are according to the source filename in described abnormal Indication message or the first protocol stack determining the current use of described modulator-demodulator according to the RAT of current registration.
S304, described application processor judges that in Preset Time, described first protocol stack deadlock causes abnormal number of times to be greater than default number of times, if so, performs step S305, otherwise the described modulator-demodulator that resets.
S305, described application processor close described first protocol stack, and select the second protocol stack except described first protocol stack from multiple protocol stacks that described modulator-demodulator is supported.
S306, described application processor open described second protocol stack, and use described second protocol stack to carry out network registry.
In concrete enforcement, the embodiment of step S301 to S306 with reference to the associated description of middle step S201 to S206 embodiment illustrated in fig. 2, can be not repeated herein.
S307, described application processor judge that whether network registry is successful, if so, forward S308 to, otherwise forward S309 to.
Concrete, if application processor uses network on second protocol stack successful registration, perform S308, if application processor uses network in the unsuccessful registration of second protocol stack, perform S309.
The positional information that S308, described application processor record are current, then performs S312, and starts the concurrent process of S310.
Concrete, positional information represents the mark of the logical place planned in advance in mobile communications network, and such as, positional information comprises cell ID or location area code etc.
S309, described application processor recover the on off state of the default protocol stack in multiple protocol stacks of described support or described application processor and recover the on off state of the default protocol stack in multiple protocol stacks of described support and the described modulator-demodulator that simultaneously resets.
Concrete, registered network, then application processor determination default protocol stack if application processor use second protocol stack fails, according to default protocol stack switch state known in advance, recover default protocol stack switch state or reset operation carried out to modulator-demodulator simultaneously.Default protocol stack is a protocol stack pre-set in multiple protocol stacks of modulator-demodulator support.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.
S310, described application processor judge whether positional information changes; If the determination result is YES, perform step S311, otherwise continue to perform step S310.
Concrete, application processor periodically obtains positional information, current acquisition positional information and on the positional information that once obtains compare change time, perform S311, otherwise continue acquisition positional information.Such as, positional information is cell ID, and mobile terminal moves to another community by a community, represents that positional information changes; Positional information is location area code, and mobile terminal moves to another band of position by a band of position, shows 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.
S311, described application processor recover the on off state of the default protocol stack in multiple protocol stacks of described support or described application processor and recover the on off state of the default protocol stack in multiple protocol stacks of described support and the described modulator-demodulator that simultaneously resets, and then perform S312.
Concrete, application processor obtains the initial switch state that in the multiple protocol stacks supported before the first protocol stack deadlock causes extremely, each protocol stack is corresponding, and the current switch states of each protocol stack in the multiple protocol stacks supported is returned to initial switch state.Multiple protocol stacks of modulator-demodulator support only have a protocol stack to be opening at every turn, and remaining protocol stack is closed condition.
Whether S312, described application processor judge that described first protocol stack crashes and cause abnormal abnormal cause to report, if be judged as NO, perform S313.
Concrete, the abnormal cause of Network Abnormal can be represented by reason-code, the reason-code that different abnormal causes is corresponding different, the mode that abnormal cause describes by text simultaneously represents, abnormal abnormal cause is caused to report if the first protocol stack crashes, then this abnormality processing terminates, otherwise, perform S313.
S313, described application processor obtain described first protocol stack deadlock and cause abnormal abnormal cause and daily record.
In the embodiment of the present invention, abnormal cause is that the first protocol stack crashes, and daily record can comprise abnormal time of origin, abnormal positional information when occurring, cause the information such as information, abnormality processing mode, abnormality processing result of abnormal protocol stack (the first protocol stack).
Described abnormal cause, described current positional information and described daily record are reported network side and/or show described abnormal cause by S314, described application processor.
Concrete, abnormal cause, current positional information and daily record are reported network side by application processor, wherein, can when on mobile terminal connects when wifi hotspot, by wifi hotspot by above-mentioned information reporting to network side, to save flow.Or abnormal cause also can be presented on the display screen of mobile terminal by application processor, checks for user.
It should be noted that, after executing S308, execution S310 and S312 that can walk abreast.
Implement embodiments of the invention, application processor is received the first protocol stack deadlock and is caused the abnormal Indication message sent during exception, if described first protocol stack crashes and causes abnormal number of times to be greater than default number of times in Preset Time, close the first protocol stack of current use, the second protocol stack except the protocol stack of current use is selected from the multiple protocol stacks supported, open second protocol stack and use second protocol stack registered network, on successful registration during network, record current positional information, and when change in location or network registry failure, recover the on off state of default protocol stack or restart modulator-demodulator simultaneously.Like this modulator-demodulator cannot proper communication time normal by what change that protocol stack re-starts that the mode of network registry makes modem autorecovery communicate, avoid forcing restarting the consuming time long problem that mobile phone or location updating cause, decrease the time of network disaster recovery.
See Fig. 4, be the structural representation of a kind of application processor that the embodiment of the present invention provides, in embodiments of the present invention, described application processor 4 comprises: determination module 401, selection module 402, Registering modules 403, logging modle 404.
Determination module 401, for after the abnormal Indication message that receiving modem sends, determines the first protocol stack of the current use of described modulator-demodulator; Wherein, described first protocol stack of described abnormal Indication message instruction crashes and causes exception.
Select module 402, abnormal number of times is caused to be greater than default number of times if crash for the first protocol stack described in Preset Time, close described first protocol stack, and remove the second protocol stack of described first protocol stack from the selection multiple protocol stacks that described modulator-demodulator is supported.
Registering modules 403, for opening described second protocol stack, and uses described second protocol stack to carry out network registry.
Logging modle 404, if for network registry success, record current positional information.
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.
Optionally, application processor 4 also comprises:
Reseting module, cause abnormal number of times to be less than or equal to default number of times if crash for the first protocol stack described in Preset Time, reset described modulator-demodulator.
Optionally, determination module 401 can be specifically for:
According to the source filename in described abnormal Indication message or the first protocol stack determining the current use of described modulator-demodulator according to the wireless access technology RAT of current registration.
Optionally, application processor 4 also can comprise:
Recover module, if change for network registry failure or described positional information, the on off state recovering the default protocol stack in multiple protocol stacks of described support or the on off state recovering the default protocol stack in multiple protocol stacks of described support the described modulator-demodulator that simultaneously resets.
Optionally, application processor 4 also can comprise:
Reporting module, causes abnormal abnormal cause not report if crash for described first protocol stack, obtains described first protocol stack deadlock and causes abnormal abnormal cause and daily record; And described abnormal cause, described current positional information and described daily record are reported network side and/or show described abnormal cause.
Optionally, reporting module can be used for:
Described abnormal cause, described current positional information and described daily record also, after establishing a communications link with wifi hotspot, are reported network side by the wifi hotspot established a communications link by the wifi hotspot around scanning.
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.
See Fig. 5, for another structural representation of a kind of application processor of the embodiment of the present invention, in this enforcement, application processor is for realizing the processing method of the network communicating function exception described in Fig. 1, application processor 5 comprises CPU501, memory 502 and communication interface 503, the quantity of the CPU501 in application processor can be one or more, and Fig. 5 is for a CPU.In some embodiments of the present invention, CPU501, memory 502 are connected, for bus connection in Fig. 5 by bus or other modes with communication interface 503.
Wherein, in memory 502, store batch processing code, and CPU501 is for calling the program code stored in memory 502, for performing following operation:
After the abnormal Indication message that receiving modem sends, determine the first protocol stack of the current use of described modulator-demodulator; Wherein, described abnormal Indication message indicates the first protocol stack deadlock to cause exception;
If described first protocol stack crashes and causes abnormal number of times to be greater than default number of times in Preset Time, close described first protocol stack, and select the second protocol stack except described first protocol stack from multiple protocol stacks that described modulator-demodulator is supported;
Open described second protocol stack, and use described second protocol stack to carry out network registry;
If network registry success, records current positional information.
In some embodiments of the invention, CPU501 also can be used for after performing and determining the first protocol stack of the current use of described modulator-demodulator:
If described first protocol stack crashes and causes abnormal number of times to be less than or equal to default number of times in Preset Time, reset described modulator-demodulator.
In some embodiments of the invention, described the first protocol stack determining the current use of described modulator-demodulator that CPU501 performs, comprising:
According to the source filename in described abnormal Indication message or the first protocol stack determining the current use of described modulator-demodulator according to the wireless access technology RAT of current registration.
In some embodiments of the invention, CPU501 is also for performing:
If network registry failure or described positional information change, recover the default protocol stack in multiple protocol stacks of described support or recover the on off state of the default protocol stack in multiple protocol stacks of described support and to reset described modulator-demodulator simultaneously.
In some embodiments of the invention, CPU501 is also for performing:
Cause abnormal abnormal cause not report if described first protocol stack crashes, obtain described first protocol stack deadlock and cause abnormal abnormal cause and daily record;
Described abnormal cause, described current positional information and described daily record are reported network side and/or show described abnormal cause.
In some embodiments of the invention, what CPU501 performed describedly reports network side by described abnormal cause, described current positional information and daily record and comprises:
Described abnormal cause, described current positional information and described daily record also, after establishing a communications link with wifi hotspot, are reported network side by the wifi hotspot established a communications link by the wifi hotspot around scanning.
The embodiment of the present invention additionally provides a kind of mobile terminal comprising above-mentioned application processor, and mobile terminal includes but not limited to carry
or the mobile terminal of other operating system, such as mobile phone.Also can be other mobile terminal, such as there is the laptop computer of Touch sensitive surface (such as, touch-screen display and/or Trackpad) or panel computer or desktop computer.
In the following discussion, a kind of mobile terminal comprising display and Touch sensitive surface is described.But should be appreciated that mobile terminal can comprise other physical user-interface device one or more, such as physical keyboard, mouse and/or action bars.
Mobile terminal supports multiple application program usually, one or more in such as following: picture application program, present application program, word-processing application, webpage creates application program, dish editing application program, spreadsheet applications, game application, telephony application, videoconference application, email application, instant message application program, temper support application program, photograph management application program, digital camera applications program, digital video camcorder application program, network browsing application program, digital music player application, and/or video frequency player application program.
The various application programs that can perform on mobile terminals can use at least one physical user-interface device shared, such as Touch sensitive surface.One or more functions of Touch sensitive surface and display corresponding information on mobile terminals and/or can be changed to lower a kind of application program and/or adjusted in corresponding application programs and/or change from a kind of application program adjustment.Like this, the shared physical structure (such as Touch sensitive surface) of mobile terminal can to utilize for user clearly user interface directly perceived to support various application program.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (11)
1. a processing method for network communicating function exception, is characterized in that, comprising:
After the abnormal Indication message that application processor receiving modem sends, determine the first protocol stack of the current use of described modulator-demodulator; Wherein, described abnormal Indication message indicates the first protocol stack deadlock to cause exception;
If described first protocol stack crashes and causes abnormal number of times to be greater than default number of times in Preset Time, described application processor closes described first protocol stack, and selects the second protocol stack except described first protocol stack from multiple protocol stacks that described modulator-demodulator is supported;
Described application processor opens described second protocol stack, and uses described second protocol stack to carry out network registry;
If network registry success, the positional information that described application processor record is current.
2. method according to claim 1, is characterized in that, described determine the first protocol stack of the current use of described modulator-demodulator after, described method also comprises:
If described first protocol stack crashes and causes abnormal number of times to be less than or equal to default number of times in Preset Time, described application processor resets described modulator-demodulator.
3. method according to claim 1, is characterized in that, described the first protocol stack determining the current use of described modulator-demodulator, comprising:
According to the source filename in described abnormal Indication message or the first protocol stack determining the current use of described modulator-demodulator according to the wireless access technology RAT of current registration.
4. the method for claim 1, is characterized in that, described method also comprises:
If network registry failure or described positional information change, described application processor recovers the on off state of the default protocol stack in multiple protocol stacks of described support or described application processor and recovers the on off state of the default protocol stack in multiple protocol stacks of described support and the described modulator-demodulator that simultaneously resets.
5. the method as described in any one of Claims 1-4, is characterized in that, described method also comprises:
Cause abnormal abnormal cause not report if described first protocol stack crashes, described application processor obtains described first protocol stack deadlock and causes abnormal abnormal cause and daily record;
Described abnormal cause, described current positional information and described daily record are reported network side and/or show described abnormal cause by described application processor.
6. an application processor, is characterized in that, comprising:
Determination module, for after the abnormal Indication message that receiving modem sends, determines the first protocol stack of the current use of described modulator-demodulator; Wherein, described first protocol stack of described abnormal Indication message instruction crashes and causes exception;
Select module, abnormal number of times is caused to be greater than default number of times if crash for the first protocol stack described in Preset Time, close described first protocol stack, and remove the second protocol stack of described first protocol stack from the selection multiple protocol stacks that described modulator-demodulator is supported;
Registering modules, for opening described second protocol stack, and uses described second protocol stack to carry out network registry;
Logging modle, if for network registry success, record current positional information.
7. application processor as claimed in claim 6, it is characterized in that, described application processor also comprises:
Reseting module, cause abnormal number of times to be less than or equal to default number of times if crash for the first protocol stack described in Preset Time, reset described modulator-demodulator.
8. application processor as claimed in claim 6, is characterized in that, described determination module, specifically for:
According to the source filename in described abnormal Indication message or the first protocol stack determining the current use of described modulator-demodulator according to the wireless access technology RAT of current registration.
9. application processor as claimed in claim 6, it is characterized in that, described application processor also comprises:
Recover module, if change for network registry failure or described positional information, the on off state recovering the default protocol stack in multiple protocol stacks of described support or the on off state recovering the default protocol stack in multiple protocol stacks of described support the described modulator-demodulator that simultaneously resets.
10. the application processor as described in any one of claim 6 to 9, is characterized in that, described application processor also comprises:
Reporting module, causes abnormal abnormal cause not report if crash for described first protocol stack, obtains described first protocol stack deadlock and causes abnormal abnormal cause and daily record; And described abnormal cause, described current positional information and described daily record are reported network side and/or show described abnormal cause.
11. 1 kinds of mobile terminals, is characterized in that, described mobile terminal comprises the application processor as described in claim 6-10 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824862.0A CN105376775B (en) | 2015-11-24 | 2015-11-24 | Processing method, application processor and the mobile terminal of network communicating function exception |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510824862.0A CN105376775B (en) | 2015-11-24 | 2015-11-24 | Processing method, application processor and the mobile terminal of network communicating function exception |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105376775A true CN105376775A (en) | 2016-03-02 |
| CN105376775B CN105376775B (en) | 2018-05-29 |
Family
ID=55378484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510824862.0A Active CN105376775B (en) | 2015-11-24 | 2015-11-24 | Processing method, application processor and the mobile terminal of network communicating function exception |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105376775B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008800A (en) * | 2017-11-29 | 2018-05-08 | 锐捷网络股份有限公司 | A kind of reset request processing method, device and equipment |
| WO2018107893A1 (en) * | 2016-12-13 | 2018-06-21 | 广东欧珀移动通信有限公司 | Network-communication function exception processing method, application processor, and computer storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060034228A1 (en) * | 2004-07-22 | 2006-02-16 | Kim Jae-Hoon | Method for mode switching between systems in multi-mode mobile terminal |
| CN102243698A (en) * | 2010-05-13 | 2011-11-16 | 康佳集团股份有限公司 | Method for realizing information security of intelligent terminal and intelligent terminal |
| CN103516546A (en) * | 2013-08-19 | 2014-01-15 | 北京佳讯飞鸿电气股份有限公司 | IP terminal device management system and method for double-center networking |
| CN103841615A (en) * | 2012-11-22 | 2014-06-04 | 三星电子株式会社 | Apparatus and method for selecting network in communication system |
| 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 |
| CN104902524A (en) * | 2014-03-06 | 2015-09-09 | 中兴通讯股份有限公司 | Method for terminal to automatically switch data link and terminal |
-
2015
- 2015-11-24 CN CN201510824862.0A patent/CN105376775B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060034228A1 (en) * | 2004-07-22 | 2006-02-16 | Kim Jae-Hoon | Method for mode switching between systems in multi-mode mobile terminal |
| CN102243698A (en) * | 2010-05-13 | 2011-11-16 | 康佳集团股份有限公司 | Method for realizing information security of intelligent terminal and intelligent terminal |
| 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 |
| CN103841615A (en) * | 2012-11-22 | 2014-06-04 | 三星电子株式会社 | Apparatus and method for selecting network in communication system |
| CN103516546A (en) * | 2013-08-19 | 2014-01-15 | 北京佳讯飞鸿电气股份有限公司 | IP terminal device management system and method for double-center networking |
| CN104902524A (en) * | 2014-03-06 | 2015-09-09 | 中兴通讯股份有限公司 | Method for terminal to automatically switch data link and terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018107893A1 (en) * | 2016-12-13 | 2018-06-21 | 广东欧珀移动通信有限公司 | Network-communication function exception processing method, application processor, and computer storage medium |
| CN108008800A (en) * | 2017-11-29 | 2018-05-08 | 锐捷网络股份有限公司 | A kind of reset request processing method, device and equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105376775B (en) | 2018-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105376773A (en) | Network communication function anomaly processing method, application processor and mobile terminal | |
| CN106686638A (en) | Network communication function abnormality processing method and network communication function abnormality processing device | |
| CN105376776A (en) | Processing method of network communication function abnormity, application processor and mobile terminal | |
| CN105357053A (en) | Network communication functional abnormity processing method, application processor and user terminal | |
| CN106686637A (en) | Processing method of network communication function abnormities and processing device | |
| CN105357049B (en) | Processing method, application processor and the mobile terminal of network communicating function exception | |
| CN105376113A (en) | Processing method of network communication function abnormity, modem and mobile terminal | |
| CN106488491A (en) | The abnormal processing method and processing device of network communicating function | |
| CN105407461A (en) | Processing method for network communication function abnormality, application processor and mobile terminal | |
| CN105338663A (en) | Method for treating network communication function abnormity, modem and mobile terminal | |
| CN105376775A (en) | Processing method of network communication function abnormity, application processor and mobile terminal | |
| CN105634794A (en) | Network communication function abnormity processing method, modulator-demodulator and mobile terminal | |
| CN105491604A (en) | Network communication function abnormality processing method, modulator-demodulator and user terminal | |
| CN108347740B (en) | Processing method for network communication function abnormity and application processor | |
| CN105392130A (en) | Method for processing network communication function abnormality, application processor and user terminal | |
| CN105376784A (en) | Processing method for network communication function abnormity, application processor and mobile terminal | |
| CN105376789A (en) | Method for processing network communication function abnormity, modem and mobile terminal | |
| CN105376783A (en) | Processing method for network communication function abnormity, modem and mobile terminal | |
| CN108307417B (en) | Processing method for network communication function abnormity, modem and mobile terminal | |
| CN105491608B (en) | Processing method, application processor and the mobile terminal of network communicating function exception | |
| CN105517029B (en) | Processing method, application processor and the mobile terminal of network communicating function exception | |
| CN105376774B (en) | Processing method, modem and the mobile terminal of network communicating function exception | |
| CN105376873A (en) | Method for handling network communication function exception, modulator-demodulator and mobile terminal | |
| CN105491605A (en) | Network communication function abnormality processing method, modulator-demodulator and mobile terminal | |
| CN105472648A (en) | Network communication function abnormity processing method, modem and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. |