CN108093451A - Control method, device and the storage medium and mobile terminal of random access - Google Patents
Control method, device and the storage medium and mobile terminal of random access Download PDFInfo
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- CN108093451A CN108093451A CN201810089096.1A CN201810089096A CN108093451A CN 108093451 A CN108093451 A CN 108093451A CN 201810089096 A CN201810089096 A CN 201810089096A CN 108093451 A CN108093451 A CN 108093451A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 162
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- 230000006870 function Effects 0.000 claims description 21
- 238000011084 recovery Methods 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 5
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- 238000010586 diagram Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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Abstract
The embodiment of the present application discloses a kind of control method of random access, device and storage medium and mobile terminal, the described method includes：S1, detect that the random access failure event that terminal is presently under region is triggered；Workable maximum transmission power when S2, acquisition terminal random access；S3, the workable maximum transmission power is improved according to setting adjustment rule, and random access is carried out again using the workable maximum transmission power after raising；Whether S4, judgement currently meet random access stop condition, are cycled if being unsatisfactory for and perform step S1 S3.Technical solution provided by the embodiments of the present application, improve the success rate of terminal random access, it avoids in the prior art without using maximum transmission power, the problem of causing in the antenna performance of terminal or the bad signal of local environment, directly contribute random access failure.
Description
Technical field
The invention relates to mobile communication technology field more particularly to a kind of control method of random access, devices
And storage medium and mobile terminal.
Background technology
Global system for mobile communications (Global System for Mobile Communication, GSM) random access
Process is important link in mobile communication system, is the important step that mobile terminal and network establish wireless connection,
It is to access first event occurred during network, accesses the performance of channel and capacity will directly affect the operating condition of whole system
With quality of service.In the prior art, mobile terminal is after random access failure, with regard to switching cell, when not suitable cell,
It can not just be successfully accessed, the random access control method existing defects in correlation technique are, it is necessary to improve.
The content of the invention
The embodiment of the present application provides a kind of control method of random access, device and storage medium and mobile terminal, can be with
Promote the success rate of random access.
In a first aspect, the embodiment of the present application provides a kind of control method of random access, including：
S1, detect that the random access failure event that terminal is presently under region is triggered；
Workable maximum transmission power when S2, acquisition terminal random access；
S3, the workable maximum transmission power is improved according to setting adjustment rule, and made using after raising
Maximum transmission power carries out random access again；
Whether S4, judgement currently meet random access stop condition, are cycled if being unsatisfactory for and perform step S1-S3.
In second aspect, the embodiment of the present application provides a kind of control device of random access, including：
Random access failure event checking module, for detecting random access failure thing that terminal is presently under region
Part is triggered；
Workable maximum transmission power acquisition module, workable emission maximum work(during for obtaining terminal random access
Rate；
Workable maximum transmission power improves module, will the workable maximum hair for adjusting rule according to setting
Power raising is penetrated, and random access is carried out again using the workable maximum transmission power after raising；
Random access stop condition judgment module, for judging currently whether meet random access stop condition, if discontented
It is sufficient then random access failure event checking module is controlled to detect the random access failure event quilt that terminal is presently under region
Triggering, when workable maximum transmission power acquisition module obtains terminal random access workable maximum transmission power and
Workable maximum transmission power improves module and improves the workable maximum transmission power according to setting adjustment rule, and
Random access is carried out again using the workable maximum transmission power after raising.
The third aspect, the embodiment of the present application provide a kind of computer readable storage medium, are stored thereon with computer journey
Sequence realizes the control method of the random access provided such as first aspect when the program is executed by processor.
In fourth aspect, the embodiment of the present application provides a kind of mobile terminal, including memory, processor and is stored in
On reservoir and the computer program that can run on a processor, realize that such as first aspect provided when the processor performs with
The control method of machine access.
Technical solution provided by the embodiments of the present application is detecting random access failure of the terminal in the case where being presently in region
When, workable maximum transmission power when obtaining terminal random access will be described workable maximum according to setting adjustment rule
Transmission power improves, and carries out random access again using the workable maximum transmission power after raising, until meeting random
Access stop condition.By when the workable maximum transmission power configured using network side carries out random access failure, increasing
Big workable maximum transmission power, and random access is carried out again using the usable transmission power after increase, improve end
The success rate of random access is held, is avoided in the prior art without using maximum transmission power, causing linear in the day of terminal
Can or local environment signal it is bad when, the problem of directly contributing random access failure.
Description of the drawings
Fig. 1 is a kind of flow chart of the control method of random access provided by the embodiments of the present application；
Fig. 2 is the flow chart of the control method of another random access provided by the embodiments of the present application；
Fig. 3 is a kind of structure diagram of the control device of random access provided by the embodiments of the present application；
Fig. 4 is a kind of structure diagram of mobile terminal provided by the embodiments of the present application；
Fig. 5 is the structure diagram of another mobile terminal provided by the embodiments of the present application.
Specific embodiment
It is specifically real to the application below in conjunction with the accompanying drawings in order to make the purpose, technical scheme and advantage of the application clearer
Example is applied to be described in further detail.It is understood that specific embodiment described herein is used only for explaining the application,
Rather than the restriction to the application.It also should be noted that it illustrates only for ease of description, in attached drawing related to the application
Part rather than full content.It should be mentioned that some exemplary realities before exemplary embodiment is discussed in greater detail
It applies example and is described as the processing described as flow chart or method.Although operations (or step) are described as order by flow chart
Processing, but many of which operation can be implemented concurrently, concomitantly or simultaneously.In addition, the order of operations
It can be rearranged.The processing can be terminated when its operations are completed, be not included in it is also possible to have in attached drawing
Additional step.The processing can correspond to method, function, regulation, subroutine, subprogram etc..
Fig. 1 gives a kind of flow chart of the control method of random access provided by the embodiments of the present application, the present embodiment
Method can be performed by the control device of random access, which can be realized by way of hardware and/or software, the dress
The inside of the mobile terminal can be arranged on as a mobile terminal part by putting.Mobile terminal provided by the embodiments of the present application includes
But it is not limited to the equipment such as mobile phone.
As shown in Figure 1, the control method of random access provided in this embodiment comprises the following steps：
Step 101 detects that the random access failure event that terminal is presently under region is triggered.
The region residing for terminal described in the present embodiment can with cell id that terminal is presently in (Cell Identity,
CID) or Location Area Code (location area code, LAC) identifies.
Random access is that subscriber terminal equipment (User Equipment, UE) establishes the necessary of Radio Link between network
Process only after random access completion, can just be normally carried out data interoperation between UE and base station.
In the prior art, for mobile phone when mobile terminals when carrying out GSM random access, the transmission power used can abide by net
The workable maximum transmission power ms_txpwr_max_cch of network configuration.The ms_txpwr_max_cch of some base station configurations is simultaneously
It is not default maximum transmission power grade, mobile phone can be caused not use maximum power transmission when carrying out GSM random access.Such as
When the antenna performance of fruit mobile phone and bad residing signal environment, random access failure can be caused, leads to not normal communication.And
And in the prior art, mobile phone directly switches after a cell initiates random access request if random access request failure
Cell re-initiates random access request, if there is no suitable cells, can not succeed random access.In the present embodiment,
The access result of terminal random access is detected, after random access failure is detected, emission maximum workable for raising
Power, can be to avoid the transmitting due to use by using the random access of maximum transmission power progress again after raising
Power not enough causes greatly the problem of random access failure, by carrying out multiple random access under a cell, can improve
The success rate of random access under the cell.
Optionally, it is believed that random access failure event is triggered when detecting T3126 time-out.Terminal can be by random
Channel is accessed to network channel request message, and starts T3120 timers, it is maximum allowable to repeat channel request message
After number, terminal starts T3126 timers, waits for a period of time and network is allowed to abandon, and is believed that in T3126 time-out random
Access failure.
The step 101 can also include：Random access request of the detection terminal in the case where being presently in region, judge it is described with
Whether machine access request fails, and step 102 is performed if failure.
Workable maximum transmission power when step 102, acquisition terminal random access.
If current random access failure, used workable maximum transmission power during the random access is obtained
Ms_txpwr_max_cch, i.e., current workable maximum transmission power.
Step 103 adjusts rule according to setting and improves the workable maximum transmission power, and using raising after
Workable maximum transmission power carries out random access again.
According to setting adjustment rule by terminal in random access under being presently in region workable maximum transmission power
It improves, and random access is carried out again in the case where being presently in region using the workable maximum transmission power after raising.
Whether step 104, judgement currently meet random access stop condition, are cycled if being unsatisfactory for and perform step 101- steps
Rapid 103, terminate flow if meeting.
If detecting and currently meeting random access stop condition, stop carrying out random access again；If it detects current
It is unsatisfactory for random access stop condition and then returns to execution step 101- steps 103.
In some embodiments, which can include：Judge currently to access at any time and whether be successfully accessed, if not
It is successful then cycle perform step 101- steps 103.Terminate flow if being successfully accessed.
In some embodiments, which can include：Whether maximum transmission power workable for judgement reaches pre-
If limit emitting power grade is currently accessed whether the time reaches setting duration, if workable maximum transmission power does not reach
Duration is not up to set to predetermined limit emitting power grade and turn-on time, then cycles and performs step 101- steps 103, it is described
Predetermined limit emitting power grade is more than the default maximum transmission power grade.If workable maximum transmission power reaches
Predetermined limit emitting power grade or random access duration have reached setting duration, it is determined that are presently in random under region
Utter failure is accessed, cell can be reselected.
Wherein, preset maximum transmission power grade for system (base station) it is pre-set can ensure terminal capabilities be in compared with
The maximum transmission power of good state, predetermined limit emitting power grade are the maximum transmission power that terminal can be born.It is exemplary
, it is 30 to preset maximum transmission power grade, and it is 35 to preset maximum transmission power grade.
Step 105 terminates.
Further, can also comprise the following steps：If detecting, region changes residing for terminal, by workable for
Maximum transmission power recovery is arranged to system default emitting power grade.
Optionally, if described detect that region changes residing for terminal, workable maximum transmission power is recovered
Being arranged to acquiescence emitting power grade includes：If detecting, the cell id CID in region residing for terminal changes or position area
Code LAC changes, then the recovery of workable maximum transmission power is arranged to system default emitting power grade.
The control method of random access provided in this embodiment is detecting terminal connecing at random in the case where being presently in region
When entering unsuccessfully, workable maximum transmission power when obtaining terminal random access can be used according to setting adjustment rule by described
Maximum transmission power improve, and random access is carried out again using the workable maximum transmission power after raising, until full
Sufficient random access stop condition.By carrying out random access failure in the workable maximum transmission power configured using network side
When, maximum transmission power workable for increase, and random access is carried out again using the usable transmission power after increase, it improves
The success rate of terminal random access is avoided in the prior art without using maximum transmission power, causing in the day of terminal
Linearly can or local environment signal it is bad when, the problem of directly contributing random access failure.
Fig. 2 gives the flow chart of the control method of another random access provided by the embodiments of the present application.Such as Fig. 2 institutes
Show, method provided in this embodiment comprises the following steps：
Step 201 detects that the random access failure event that terminal is presently under region is triggered.
Workable maximum transmission power when step 202, acquisition terminal random access.
Step 203 judges whether the workable maximum transmission power is default maximum transmission power grade, if then
Step 204 is performed, otherwise performs step 205.
Maximum transmission power workable for step 204, raising is default maximum transmission power grade and setting increment function
The sum of value.
If workable maximum transmission power has been default maximum transmission power grade, by workable emission maximum
Power, which rises to default maximum transmission power grade and adds, determines increment function value, by the workable maximum transmission power after raising
As new workable maximum transmission power, to carry out random access again using new workable maximum transmission power.
Wherein, the increase number of the setting increment function value and workable maximum transmission power can be proportional, institute
State it is proportional refer to increase number it is more, setting increment function value it is bigger.Optionally, the increment function that sets is as initial value
1, tolerance is the grade difference functions of setting value.The setting value can be 1.
Illustratively, initially workable maximum transmission power is 30, and increment function value can be 1 when increasing for the first time,
Workable maximum transmission power is 31 after increasing for the first time, and increment function value can be 2 when increasing for the second time, second of increase
Workable maximum transmission power is 33 afterwards, and increment function can be 3 when increasing for the third time, workable for after increasing for the third time most
Big transmission power has been more than predetermined limit transmission power for 36, then stops random access.It is again illustrative, the setting increment letter
Number or constant are, for example, 1 or 2.
Maximum transmission power workable for step 205, raising is default maximum transmission power grade.
If workable maximum transmission power is not default maximum transmission power grade, that is, it is less than default maximum transmission power
Grade, then workable maximum transmission power can then be risen to default maximum transmission power grade, by making after raising
By the use of maximum transmission power as new workable maximum transmission power, with using new workable maximum transmission power again
Secondary carry out random access.
Step 206 judges whether region residing for terminal changes, if otherwise performing step 207, if so then execute step
209。
The step can include judging whether the cell id CID in region residing for terminal changes or Location Area Code LAC
Whether change.
Step 207 carries out random access again using the workable maximum transmission power after new raising.
If region does not change residing for terminal, using the workable maximum transmission power after new raising at this
Random access is carried out under region again.
Whether step 208, judgement currently meet random access stop condition, terminate 210 if meeting, if being unsatisfactory for holding
Row step 201.
Step 209 maximum transmission power recovery workable for random access will be arranged to system default transmitting work(next time
Rate grade.
If region is changed residing for terminal, can will recover maximum transmission power workable for random access next time
Be arranged to system default emitting power grade, under the region after being changed first with system default emitting power grade with
Machine accesses.
Step 210 terminates.
The control method of random access provided in this embodiment, it is random by first time of the terminal in the case where being presently in region
After access failure, workable maximum transmission power is risen into default maximum transmission power grade or default emission maximum work(
The sum of rate grade and setting increment function value, and connect at random again using the workable maximum transmission power after raising
Enter, improve the success rate of terminal random access, avoid in the prior art without using maximum transmission power, causing at end
When the antenna performance at end or the bad signal of local environment, the problem of directly contributing random access failure, improve terminal and exist
Random access success rate under each area.
Fig. 3 is a kind of structure diagram of the control device of random access provided by the embodiments of the present application, which can be by
Software and/or hardware realization integrate in the terminal.As shown in figure 3, the device includes random access failure event detection mould
Block 31, workable maximum transmission power acquisition module 32, workable maximum transmission power improve module 33 and random access
Stop condition judgment module 34.
The random access failure event checking module 31, for detecting random access that terminal is presently under region
Turkey is triggered；
The workable maximum transmission power acquisition module 32, workable maximum during for obtaining terminal random access
Transmission power；
The workable maximum transmission power improves module 33, will be described workable for adjusting rule according to setting
Maximum transmission power improves, and carries out random access again using the workable maximum transmission power after raising；
The random access stop condition judgment module 34, for judging currently whether meet random access stop condition,
Random access failure event checking module is controlled to detect the random access failure that terminal is presently under region if being unsatisfactory for
Event is triggered, workable emission maximum work(when workable maximum transmission power acquisition module obtains terminal random access
Rate and workable maximum transmission power raising module will the workable maximum transmission power according to setting adjustment rule
It improves, and random access is carried out again using the workable maximum transmission power after raising.
Device provided in this embodiment when detecting terminal in the random access failure under being presently in region, obtains
Workable maximum transmission power during terminal random access, adjusting rule according to setting will the workable maximum transmission power
It improves, and random access is carried out again using the workable maximum transmission power after raising, until meeting random access stopping
Condition.By the way that when the workable maximum transmission power configured using network side carries out random access failure, increase can be used
Maximum transmission power, and carry out random access again using the usable transmission power after increase, improve terminal and connect at random
The success rate entered is avoided in the prior art without using maximum transmission power, causing the antenna performance in terminal or institute
Locate environment signal it is bad when, the problem of directly contributing random access failure.
Based on the above technical solutions, the workable maximum transmission power improves module according to setting adjustment rule
Then the workable maximum transmission power is improved, and using the workable maximum transmission power after raising carry out again with
Machine access includes：
Judge whether the workable maximum transmission power is default maximum transmission power grade；
If it is not, maximum transmission power workable for then improving is default maximum transmission power grade, and using improving after
Workable maximum transmission power carries out random access again；
If so, maximum transmission power workable for improving is default maximum transmission power grade and setting increment function value
The sum of, and random access is carried out again using the workable maximum transmission power after raising.
Based on the above technical solutions, the setting increment function value and the increase of workable maximum transmission power
Number is proportional.
Based on the above technical solutions, it is described set increment function as initial value be 1, tolerance be setting value equal difference
Function.
Based on the above technical solutions, described device further includes：
Workable maximum transmission power recovery module, can if region changes residing for terminal for detecting
The maximum transmission power recovery used is arranged to system default emitting power grade.
Based on the above technical solutions, the workable maximum transmission power recovery module is specifically used for：
If detecting, the cell id CID in region residing for terminal changes or Location Area Code LAC changes, can
The maximum transmission power recovery used is arranged to system default emitting power grade.
Based on the above technical solutions, the random access stop condition judgment module judge currently whether to meet with
Machine accesses stop condition, and execution step S1-S3 is cycled if being unsatisfactory for be included：
Judge currently to access at any time and whether be successfully accessed, cycled if unsuccessful and perform step S1-S3；Alternatively,
Whether maximum transmission power workable for judgement reaches predetermined limit emitting power grade or is currently accessed the time
Whether reach setting duration, if workable maximum transmission power be not up to predetermined limit emitting power grade and turn-on time not
Reach setting duration, then cycle and perform step S1-S3, the predetermined limit emitting power grade is more than the default emission maximum
Power grade.
The embodiment of the present application also provides a kind of storage medium for including computer executable instructions, and the computer can perform
When being performed by computer processor for performing a kind of control method of random access, this method includes for instruction：
S1, detect that the random access failure event that terminal is presently under region is triggered；
Workable maximum transmission power when S2, acquisition terminal random access；
S3, the workable maximum transmission power is improved according to setting adjustment rule, and made using after raising
Maximum transmission power carries out random access again；
Whether S4, judgement currently meet random access stop condition, are cycled if being unsatisfactory for and perform step S1-S3.
Storage medium --- any various types of memory devices or storage device.Term " storage medium " is intended to wrap
It includes：Install medium, such as CD-ROM, floppy disk or magnetic tape equipment；Computer system memory or random access memory, such as
DRAM, DDR RAM, SRAM, EDO RAM, blue Bath (Rambus) RAM etc.；Nonvolatile memory, such as flash memory, magnetic medium
(such as hard disk or optical storage)；Memory component of register or other similar types etc..Storage medium can further include other
The memory of type or its combination.In addition, storage medium can be located at program in the first computer system being wherein performed,
Or can be located in different second computer systems, second computer system is connected to the by network (such as internet)
One computer system.Second computer system can provide program instruction and be used to perform to the first computer." storage is situated between term
Matter " can include may reside in different position two of (such as in different computer systems by network connection) or
More storage mediums.Storage medium can store the program instruction that can be performed by one or more processors and (such as implement
For computer program).
Certainly, a kind of storage medium for including computer executable instructions that the embodiment of the present application is provided, computer
The control operation for the random access that executable instruction is not limited to the described above can also carry out the application any embodiment and be provided
Random access control method in relevant operation.
The embodiment of the present application provides a kind of mobile terminal, can be integrated in the mobile terminal it is provided by the embodiments of the present application with
The control device of machine access.Fig. 4 is a kind of structure diagram of mobile terminal provided by the embodiments of the present application.Mobile terminal 400
It can include：Memory 401, processor 402 and the computer journey that is stored on memory 401 and can be run in processor 402
Sequence, the processor 402 realize the controlling party of the random access as described in the embodiment of the present application when performing the computer program
Method.
Mobile terminal provided by the embodiments of the present application, by the workable maximum transmission power configured using network side
When carrying out random access failure, maximum transmission power workable for increase, and using the usable transmission power after increase again
Random access is carried out, improves the success rate of terminal random access, is avoided in the prior art without using maximum transmitting work(
The problem of rate causes in the antenna performance of terminal or the bad signal of local environment, directly contributes random access failure.
Fig. 5 is the structure diagram of another mobile terminal provided by the embodiments of the present application, as shown in figure 5, the movement is whole
End can include：Memory 501, central processing unit (Central Processing Unit, CPU) 502 (also known as processor, with
Lower abbreviation CPU), the memory 501, for storing executable program code；The processor 502 is by reading the storage
The executable program code stored in device 501 runs program corresponding with the executable program code, for performing：
S1, detect that the random access failure event that terminal is presently under region is triggered；It can make when S2, acquisition terminal random access
Maximum transmission power；S3, rule is adjusted according to setting by the workable maximum transmission power raising, and utilizes raising
Workable maximum transmission power afterwards carries out random access again；Whether S4, judgement currently meet random access stop condition,
It is cycled if being unsatisfactory for and performs step S1-S3.
The mobile terminal further includes：Peripheral Interface 503, RF (Radio Frequency, radio frequency) circuit 505, audio-frequency electric
Road 506, loud speaker 511, power management chip 508, input/output (I/O) subsystem 509, touch-screen 512, other input/controls
Control equipment 510 and outside port 504, these components are communicated by one or more communication bus or signal wire 507.
It should be understood that diagram mobile terminal 500 is only an example of mobile terminal, and mobile terminal 500
Can have than more or less components shown in figure, two or more components can be combined or can be with
It is configured with different components.Various parts shown in figure can be including one or more signal processings and/or special
Hardware, software including integrated circuit are realized in the combination of hardware and software.
Just provided in this embodiment for the mobile terminal of random access to be controlled to be described in detail below, the movement is whole
End is by taking mobile phone as an example.
Memory 501, the memory 501 can be by access such as CPU502, Peripheral Interfaces 503, and the memory 501 can
To include high-speed random access memory, nonvolatile memory can also be included, such as one or more disk memory,
Flush memory device or other volatile solid-state parts.
The peripheral hardware that outputs and inputs of equipment can be connected to CPU502 and deposited by Peripheral Interface 503, the Peripheral Interface 503
Reservoir 501.
I/O subsystems 509, the I/O subsystems 509 can be by the input/output peripherals in equipment, such as touch-screen 512
With other input/control devicess 510, Peripheral Interface 503 is connected to.I/O subsystems 509 can include 5091 He of display controller
For controlling one or more input controllers 5092 of other input/control devicess 510.Wherein, one or more input controls
Device 5092 processed receives electric signal from other input/control devicess 510 or sends electric signal to other input/control devicess 510,
Other input/control devicess 510 can include physical button (pressing button, rocker buttons etc.), dial, slide switch, behaviour
Vertical pole clicks on idler wheel.What deserves to be explained is input controller 5092 can with it is following any one be connected：Keyboard, infrared port,
The instruction equipment of USB interface and such as mouse.
Touch-screen 512, the touch-screen 512 are the input interface and output interface between user terminal and user, can
User is shown to depending on output, visual output can include figure, text, icon, video etc..
Display controller 5091 in I/O subsystems 509 receives electric signal from touch-screen 512 or is sent out to touch-screen 512
Electric signals.Touch-screen 512 detects the contact on touch-screen, and the contact detected is converted to and shown by display controller 5091
The interaction of user interface object on touch-screen 512, that is, realize human-computer interaction, the user interface being shown on touch-screen 512
Icon that object can be the icon of running game, be networked to corresponding network etc..What deserves to be explained is equipment can also include light
Mouse, light mouse are the extensions for not showing the touch sensitive surface visually exported or the touch sensitive surface formed by touch-screen.
RF circuits 505 are mainly used for establishing the communication of mobile phone and wireless network (i.e. network side), realize mobile phone and wireless network
The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuits 505 receive and send RF letters
Number, RF signals are also referred to as electromagnetic signal, and RF circuits 505 convert electrical signals to electromagnetic signal or electromagnetic signal is converted to telecommunications
Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuits 505 can include performing
The known circuit of these functions includes but not limited to antenna system, RF transceivers, one or more amplifiers, tuner, one
A or multiple oscillators, digital signal processor, CODEC (COder-DECoder, coder) chipset, user identifier mould
Block (Subscriber Identity Module, SIM) etc..
Voicefrequency circuit 506 is mainly used for receiving voice data from Peripheral Interface 503, which is converted to telecommunications
Number, and the electric signal is sent to loud speaker 511.
Loud speaker 511 for the voice signal for receiving mobile phone from wireless network by RF circuits 505, is reduced to sound
And play the sound to user.
Power management chip 508, the hardware for being connected by CPU502, I/O subsystem and Peripheral Interface 503 are supplied
Electricity and power management.
Control device, storage medium and the mobile terminal of the random access provided in above-described embodiment can perform the application and appoint
The control method for the random access that meaning embodiment is provided possesses and performs the corresponding function module of this method and advantageous effect.Not
The technical detail of detailed description in the above-described embodiments, reference can be made to the control for the random access that the application any embodiment is provided
Method.
The technical principle that above are only the preferred embodiment of the application and used.The application is not limited to spy described here
Determine embodiment, the various significant changes that can carry out for a person skilled in the art, readjust and substitute all without departing from
The protection domain of the application.Therefore, although being described in further detail by above example to the application, this Shen
Above example please be not limited only to, in the case where not departing from the application design, other more equivalence enforcements can also be included
Example, and scope of the present application is determined by the scope of claim.
Claims (10)
1. a kind of control method of random access, which is characterized in that including：
S1, detect that the random access failure event that terminal is presently under region is triggered；
Workable maximum transmission power when S2, acquisition terminal random access；
S3, rule is adjusted according to setting improve the workable maximum transmission power, and using workable after raising
Maximum transmission power carries out random access again；
Whether S4, judgement currently meet random access stop condition, are cycled if being unsatisfactory for and perform step S1-S3.
2. according to the method described in claim 1, it is characterized in that, it is described according to setting adjust rule will it is described workable for most
Big transmission power improves, and carries out random access again using the workable maximum transmission power after raising and include：
Judge whether the workable maximum transmission power is default maximum transmission power grade；
If it is not, maximum transmission power workable for then improving is default maximum transmission power grade, and make using after raising
Maximum transmission power carries out random access again；
If so, maximum transmission power workable for improving be default maximum transmission power grade and setting increment function value it
With, and random access is carried out again using the workable maximum transmission power after raising.
3. according to the method described in claim 2, it is characterized in that, the setting increment function value and workable emission maximum
The increase number of power is proportional.
4. according to the method described in claim 3, it is characterized in that, it is described to set increment function as initial value be 1, tolerance is sets
Definite value waits difference functions.
5. according to claim 1-4 any one of them methods, which is characterized in that further include：
If detecting, region changes residing for terminal, and the recovery of workable maximum transmission power is arranged to system default hair
Penetrate power grade.
6. according to the method described in claim 5, it is characterized in that, if described detect that region changes residing for terminal,
The recovery of workable maximum transmission power is arranged to acquiescence emitting power grade includes：
If detecting, the cell id CID in region residing for terminal changes or Location Area Code LAC changes, and will can be used
Maximum transmission power recovery be arranged to system default emitting power grade.
7. according to claim 1-4 any one of them methods, which is characterized in that whether the judgement currently meets random access
Stop condition, execution step S1-S3 is cycled if being unsatisfactory for be included：
Judge currently to access at any time and whether be successfully accessed, cycled if unsuccessful and perform step S1-S3；Alternatively,
Whether maximum transmission power workable for judgement reaches predetermined limit emitting power grade or whether is currently accessed the time
Reach setting duration, if workable maximum transmission power is not up to predetermined limit emitting power grade and turn-on time is not up to
Duration is set, then cycles and performs step S1-S3, the predetermined limit emitting power grade is more than the default maximum transmission power
Grade.
8. a kind of control device of random access, which is characterized in that including：
Random access failure event checking module, for detecting random access failure event quilt that terminal is presently under region
Triggering；
Workable maximum transmission power acquisition module, workable maximum transmission power during for obtaining terminal random access；
Workable maximum transmission power improves module, will the workable emission maximum work(for adjusting rule according to setting
Rate improves, and carries out random access again using the workable maximum transmission power after raising；
Random access stop condition judgment module, for judging currently whether meet random access stop condition, if being unsatisfactory for
Control random access failure event checking module detects that the random access failure event that terminal is presently under region is triggered,
Workable maximum transmission power and it can be used when workable maximum transmission power acquisition module obtains terminal random access
Maximum transmission power improve module and adjust rule according to setting and improve the workable maximum transmission power, and utilize and carry
Workable maximum transmission power after height carries out random access again.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is held by processor
The control method of the random access as described in any in claim 1-7 is realized during row.
10. a kind of mobile terminal including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, which is characterized in that the processor is realized when performing the computer program as described in any in claim 1-7
The control method of random access.
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