CN101888435A - Portable terminal and state control method thereof - Google Patents
Portable terminal and state control method thereof Download PDFInfo
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- CN101888435A CN101888435A CN2009100866323A CN200910086632A CN101888435A CN 101888435 A CN101888435 A CN 101888435A CN 2009100866323 A CN2009100866323 A CN 2009100866323A CN 200910086632 A CN200910086632 A CN 200910086632A CN 101888435 A CN101888435 A CN 101888435A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract
The invention discloses a portable terminal and a state control method thereof. The portable terminal comprises a first processor and a second processor. The method comprises the following steps of: detecting the state change value of the first application of the terminal by the second processor, wherein the first application is low-timeliness application; when the state change value of the first application exceeds a preset threshold value, obtaining the state of the first processor; and when the first processor is in a first state, notifying the state change to the first processor, and when the first processor is in a second state, maintaining the second state of the first processor, wherein the power consumption of the first processor in the first state is larger than the power consumption in the second state. In the invention, when the portable terminal is in a moving process, if the first processor is not in a working state, update is not needed according to the frequent change of wireless signals, thereby saving the power consumption of the portable terminal.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of condition control method of portable terminal device and portable terminal device.
Background technology
Smart phone (smart mobile phone) combines PDA (Personal Digital Assistant, personal digital assistant) function, the intelligent and portable terminal that can supply client's browsing page, send and receive e-mail.The intelligent and portable terminal is for save power; usually can reduce the power consumption of hardware itself, and close current not in running order equipment, perhaps make these equipment enter the state of low-power consumption; thereby reduce the electric quantity consumption of intelligent and portable terminal integral body, extend working time.
The intelligent and portable terminal adopts AP (Application Processor when realizing function, application processor) with CP (Communication Processor, communication processor) framework of combination, wherein, AP finishes as functions such as audio frequency and video broadcast, document reading and processing; CP provides communication channel for application processor, realizes communication function.Owing to the network wireless signal of intelligent and portable terminal can change along with the difference of terminal present position, when CP knows that wireless network signal changes, the AP that can will be in resting state wakes up, read wireless network signal by AP by CP, and, make the intelligent and portable terminal use can understand current wireless network signal state in real time according to the demonstration of the signal on the signal update display screen that reads.
The inventor finds in the research process to prior art, when wireless network signal changes, AP and CP are with in running order, rather than be in the resting state of low-power consumption, it is special when the intelligent and portable terminal is in mobile status, may cause the frequent variations of wireless network signal, and this moment, AP may be except update signal shows, do not carry out other and use processing, and the user does not pay close attention to the wireless network signal situation of change of this moment yet, but AP still needs constantly to be waken up from resting state according to the frequent variations of network signal, has increased the power consumption of intelligent and portable terminal thus.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of condition control method and portable terminal device of portable terminal device, shows to solve the variation real-time update signal that needs in the prior art according to wireless network signal, causes the portable terminal device power consumption to increase problem.
For solving the problems of the technologies described above, the embodiment of the invention provides following technical scheme:
A kind of condition control method of portable terminal device, described portable terminal device comprise the first processor and second processor, comprising:
Second processor detects the first state variation value of using of described terminal, and wherein, described first is applied as low promptness uses;
When the described first state variation value of using surpasses the threshold value that sets in advance, obtain the state of described first processor;
When described first processor is in first state, notify described first processor with described state variation value, when described first processor is in second state, keep second state of described first processor, wherein, the power consumption of described first processor when described first state is greater than the power consumption when described second state.
A kind of portable terminal device comprises: the first processor and second processor,
Described second processor comprises:
Detecting unit is used to detect the first state variation value of using of described terminal, and wherein, described first is applied as low promptness uses;
Acquiring unit is used for obtaining the state of described first processor when the described first state variation value of using surpasses the threshold value that sets in advance;
Notification unit is used for when described first processor is in first state, notifies described first processor with described state variation value;
When described first processor is in second state, make described first processor keep described second state, wherein, the power consumption of described first processor when described first state is greater than the power consumption when described second state.
The technical scheme that is provided by the above embodiment of the invention as seen, portable terminal device of the present invention comprises the first processor and second processor, second processor detects the first state variation value of using of described terminal, when the first state variation value of using surpasses the threshold value that sets in advance, obtain the state of first processor, when first processor is in first state, with state variation value notice first processor, when first processor is in second state, keep second state of first processor, the power consumption of first processor when first state is greater than the power consumption when second state.Because the embodiment of the invention need not to upgrade second state of first processor when the application state of terminal changes, therefore work as portable terminal device in moving process, particularly during the wireless signal frequent variations, if first processor is not in running order, then need not to upgrade according to the frequent variations of wireless signal, just first processor need not to be waken up repeatedly to enter operating state, therefore the power consumption of having saved portable terminal device.
Description of drawings
Fig. 1 is the first embodiment flow chart of the condition control method of portable terminal device of the present invention;
Fig. 2 is the condition control method second embodiment flow chart of portable terminal device of the present invention;
Fig. 3 is condition control method the 3rd embodiment flow chart of portable terminal device of the present invention;
Fig. 4 is the structural representation of a kind of portable terminal device of the condition control method of application portable terminal device of the present invention;
Fig. 5 is the embodiment block diagram of portable terminal device of the present invention.
Embodiment
In following a plurality of embodiment of the present invention, some embodiment provides a kind of condition control method of portable terminal device, some embodiment provides a kind of portable terminal device, described portable terminal device comprises the first processor and second processor, second processor detects the first state variation value of using of described terminal, when the described first state variation value of using surpasses the threshold value that sets in advance, obtain the state of described first processor, when described first processor is in first state, notify described first processor with described state variation value, when described first processor is in second state, keep second state of described first processor, the power consumption of described first processor when described first state is greater than the power consumption when described second state.
In order to make those skilled in the art person understand technical scheme in the embodiment of the invention better, and the above-mentioned purpose of the embodiment of the invention, feature and advantage can be become apparent more, below in conjunction with accompanying drawing technical scheme in the embodiment of the invention is described in further detail.
Portable terminal in the embodiment of the invention comprises the first processor and second processor, in actual application, first processor can be specially the AP processor, it is the X86 architecture processor, second processor can be specially the CP processor, be the ARM architecture processor, but only be exemplary description herein.Particular type difference according to portable terminal, in fact the first processor and second processor can be the ARM architecture processor, or be the X86 architecture processor, or be other architecture processors etc., promptly the combination embodiment of the invention to the variety classes processor does not limit.
The first embodiment flow process of the condition control method of portable terminal device of the present invention is as shown in Figure 1:
Step 101: the first state variation value of using of the second processor sense terminals.
Wherein, first uses some low promptnesses that can be specially in the terminal uses, and promptly when first processor is in low power consumpting state, can carry out the application that application state upgrades.Can comprise: second processor detects the state of the wireless signal of described terminal; Or described second processor detects the state of the network registry of described terminal.
Concrete, second processor detects first first state value of using constantly first, detects first second state value of using constantly second, obtains this first state variation value of using according to the one the second processors and second state value.
Step 102: when the first state variation value of using surpasses the threshold value that sets in advance, obtain the state of first processor.
Step 103: judge first operating state of handling, if first state, then execution in step 104; If second state, then execution in step 105, and wherein the power consumption of first processor when described first state be greater than the power consumption when described second state.
Step 104: second processor finishes current flow process with state variation value notice first processor.
Step 105: keep second state of first processor, finish current flow process.
The second embodiment flow process of the condition control method of portable terminal device of the present invention as shown in Figure 2, this embodiment shows portable terminal device and initially starts shooting behind the signal strength signal intensity informing function of open communication processor, wireless signal is shown the process of control:
Step 201: after the portable terminal device start, communication processor start signal intensity informing function.
Step 202: judge the state of application processor, if operating state, then execution in step 203; If power down mode, then execution in step 206.
Wherein, operating state can comprise: display module is in illuminating state; Or need the state of shows signal intensity; Power down mode can comprise: display module is in dark screen state; Or display module is in the screen protection state; Or do not need the state of shows signal intensity.
Step 203: the state variation value that communication processor detects wireless signal surpasses the threshold value that sets in advance.
For example, the change in signal strength of wireless signal reaches and changes the degree that signal strength signal intensity shows, such as becoming 75% from 100%.
Step 204: communication processor sends to application processor by the signal strength signal intensity informing function with wireless signal.
Communication processor is with the port of detected transmission of wireless signals to communication processor, and the port of communication processor is undertaken alternately transmission of wireless signals being arrived application processor by the port with application processor.
Step 205: application processor shows this wireless signal according to the wireless signal control display module that receives, finishes current flow process.
After application processor receives new wireless signal,, make the portable terminal device user can recognize the situation of change of wireless signal in real time with the original wireless signal that shows of this new wireless signal update displayed module.
Step 206: the state variation value that communication processor detects wireless signal surpasses the threshold value that sets in advance.
Step 207: communication processor sends to application processor and is used to trigger the order that application processor enters operating state.
Though this moment, application processor was in power down mode, but because the initial signal intensity informing function is opened, therefore after communication processor detects the wireless signal that changes, need wake application processor up, promptly the power management module to application processor sends trigger command, makes application processor enter operating state.The application processor that is waken up satisfy enter the condition of power down mode after, will enter power down mode once more.
Step 208: when the number of times of communication processor transmission order surpassed the threshold value that sets in advance in Preset Time, application processor sent the order of shutdown signal intensity informing function to communication processor.
For example, the threshold value that sets in advance in this Preset Time can be per minute 2 times, and the number of times per minute that sends order when communication processor is during greater than 2 times, and then application processor sends the order of shutdown signal intensity informing function to communication processor.
Step 209: communication processor stops detected wireless signals after receiving the order of shutdown signal intensity informing function, finishes current flow process.
In addition, step 209 also can be for after communication processor receives the order of shutdown signal intensity informing function, the changing value that detects above the wireless signal of threshold value is preserved, do not issue application processor, and finish current flow process, the follow-up application processor that waits is waken up because of other reasons, and after entering operating state, the state variation value that surpasses threshold value that will preserve in advance again sends to application processor.
Use the foregoing description, owing to when application processor enters power down mode, can pass through control communication processor shutdown signal intensity informing function, thereby when the wireless signal frequent variations, application processor need not the real-time update wireless signal and shows, has reduced the power consumption of portable terminal device.
The 3rd embodiment flow process of the condition control method of portable terminal device of the present invention as shown in Figure 3, this embodiment shows portable terminal device and initially starts shooting behind the signal strength signal intensity informing function of communication close processor, wireless signal is shown the process of control:
Step 301: after the portable terminal device start, communication processor shutdown signal intensity informing function.
Step 302: judge the state of application processor, if operating state, then execution in step 303; If power down mode, then execution in step 309.
Wherein, operating state can comprise: display module is in illuminating state; Or need the state of shows signal intensity; Power down mode can comprise: display module is in dark screen state; Or display module is in the screen protection state; Or do not need the state of shows signal intensity.
Step 303: application processor sends the order of start signal intensity informing function to communication processor.
Step 304: the state variation value that communication processor detects wireless signal surpasses the threshold value that sets in advance.
Step 305: communication processor sends to application processor by the signal strength signal intensity informing function with wireless signal.
Step 306: application processor shows wireless signal according to wireless signal control display module.
Step 307: judge whether application processor will enter power down mode, if then execution in step 308; Otherwise, return step 306.
Step 308: first processor sends the order of shutdown signal intensity informing function to second processor.
Step 309: second processor stops wireless signal being sent to first processor, finishes current flow process.
In the foregoing description, (for example enter power down mode at application processor, dormancy) time, control is used the low promptness of communication processor (for example, the wireless signal strength demonstration) arousal function is all closed, when application processor is in running order, reinforms communication processor and open this arousal function.Wherein, low promptness is used and can be comprised multiple application, and the inventory that this low promptness is used can be stored in application processor in advance, sends many closing informations when entering power down mode by application processor respectively to communication processor; The inventory that perhaps low promptness is used also can be stored in communication processor in advance, and application processor only sends a closing information to communication processor, closes every application by communication processor voluntarily according to inventory.
Use the foregoing description, owing to after the initial start of portable terminal device, enter battery saving mode usually, so initial setting up shutdown signal intensity informing function, to save the portable terminal device power consumption; And since at application processor when operating state enters power down mode, can be by control communication processor shutdown signal intensity informing function, thereby when the wireless signal frequent variations, application processor need not the real-time update wireless signal and shows, has reduced the power consumption of portable terminal device.
The structural representation of a kind of smart mobile phone of the condition control method embodiment of application the invention described above portable terminal device as shown in Figure 4, this smart mobile phone is made up of first processor (is example with AP) and second processor (is example with CP), first processor connects display unit (not shown among Fig. 4), and the information of portable terminal device shows and need carry out under the control of first processor.CP is used for the variation of detected wireless signals, send signal by power management module and wake not in running order AP up to AP, and sending the situation of change of wireless signal to AP, CP can select to enter resting state when not detecting wireless signal variation simultaneously; When AP operates the user, can select to enter resting state, just enter a kind of non operating state, and can after the situation of change of the wireless signal that receives the CP transmission, upgrade the demonstration of wireless signal according to this situation of change.When describe in detail realizing wireless signal display control method embodiment of the present invention below, the concrete structure of CP and AP, and the reciprocal process between each module.
Wherein, AP comprises power management module, signal reading module, signal display module, state monitoring module, signal controlling module and AP port.
Signal reading module is used to read the wireless signal from the AP port; Signal display module is used for when the user checks wireless signal, shows the wireless signal that receives from signal reading module; State detection module is used to detect the user and whether needs to check signal, whether promptly detect smart mobile phone is in signal and checks state, when signal reading module receives signal, if state detection module detects this moment and is not in signal and checks state, then the wireless signal strength informing function is closed in the control of notification signal control module; The signal controlling module is used for will closing wireless signal transmission order by the AP port and sends to CP; The AP port is used for communicating with the CP port, realizes mutual between AP and the CP, and this interface can be serial port, USB interface, shared drive interface etc.; Power management module is used for the operating state of AP is managed, and receives operation or interrupt signal from user or CP, and AP enters power down mode according to signal controlling, perhaps enters operating state from power down mode.
Wherein, CP comprises signal detection module, signal controlling module, interruption controls module and CP port.The signal controlling module is used for by the order of CP port reception from AP signal controlling module, and when wireless signal variation, notify according to the wireless signal On/Off that AP signal controlling module sends, whether wake AP up by the interruption controls module controls, and whether need wireless signal is sent to AP; Signal detection module is used for the monitoring wireless signal, and according to the state of signal controlling module, selects whether new wireless signal is sent to AP by the CP port; The interruption controls module is used for the control command according to the signal controlling module, sends interrupt signal to the AP power management module, after the AP power management module is received this signal, will wake AP up, and AP will enter running status; The CP port is used for communicating with the AP port, realizes mutual between CP and the AP, and this interface can be serial port, USB interface, shared drive interface etc.
Corresponding with the condition control method of portable terminal device of the present invention, the present invention also provides the embodiment of portable terminal device.The related content of the embodiment of portable terminal device can be with reference to the embodiment of aforesaid state control method.
The first embodiment block diagram of portable terminal device of the present invention as shown in Figure 5, this portable terminal device comprises: the first processor 510 and second processor 520.
Wherein, second processor 520 comprises:
Detecting unit 521 is used to detect the state variation value that described terminal first is used, and wherein, described first is applied as low promptness uses;
Acquiring unit 522 is used for obtaining the state of described first processor 510 when the described first state variation value of using surpasses the threshold value that sets in advance;
Notification unit 523 is used for notifying described first processor 510 with described state variation value when described first processor 510 is in first state;
When first processor 510 is in second state, make first processor 510 keep described second state, the power consumption of described first processor 510 when described first state is greater than the power consumption when described second state.
Wherein, when detecting unit 521 specifically is used for the state of wireless signal of sense terminals, first processor 510 can also comprise (not shown among Fig. 5): display unit, be used for when in running order, and the wireless signal that described second processor 520 is sent shows; Control unit is used for when being in power down mode, controls described second processor 520 and stops to send wireless signal.
Wherein, second processor 520 can also comprise (not shown among Fig. 5): open the unit, be used for described terminal initial start after, start signal intensity informing function; Described notification unit 523 specifically is used for, with the port of detected transmission of wireless signals to second processor 520, the port of described second processor 520 is undertaken alternately described transmission of wireless signals being arrived described first processor 510 by the port with first processor 510; Perhaps, second processor 520 can also comprise (not shown among Fig. 5): closing unit, be used for the start of described terminal initial after, described second processor, 520 shutdown signal intensity informing functions; Described notification unit 523 specifically is used for, after the order of the start signal intensity informing function that reception first processor 510 sends, with the port of detected transmission of wireless signals to second processor 520, the port of described second processor 520 is undertaken alternately described transmission of wireless signals being arrived described first processor 510 by the port with first processor 510;
Wherein, display unit specifically is used for, and according to described wireless signal control display module described wireless signal is shown;
Wherein, control unit specifically is used for, the order that enters operating state that sends to described first processor 510 when receiving second processor 520 and detecting the wireless signal that changes, when the described number of times that enters the order of operating state of second processor, 520 transmissions surpasses the threshold value that sets in advance in Preset Time, send the order of closing described signal strength signal intensity informing function to described second processor 520; Or
Described control unit specifically is used for, when described first processor 510 when operating state enters power down mode, send the order of shutdown signal intensity informing functions to described second processor 520.
As seen through the above description of the embodiments, portable terminal device of the present invention comprises the first processor and second processor, second processor detects the first state variation value of using of described terminal, when the first state variation value of using surpasses the threshold value that sets in advance, obtain the state of first processor, when first processor is in first state, with state variation value notice first processor, when first processor is in second state, keep second state of first processor, the power consumption of first processor when first state is greater than the power consumption when second state.Because the embodiment of the invention need not to upgrade second state of first processor when the application state of terminal changes, therefore work as portable terminal device in moving process, particularly during the wireless signal frequent variations, if first processor is not in running order, then need not to upgrade according to the frequent variations of wireless signal, just first processor need not to be waken up repeatedly to enter operating state, therefore the power consumption of having saved portable terminal device.Similarly, portable terminal device is in moving process, influenced by external interference, the network registry state is the possibility frequent variations also, if first processor is not in running order, then need not frequent variations and carry out display update, just first processor need not to be waken up repeatedly to enter operating state, therefore same power consumption of saving portable terminal device.
The technology that those skilled in the art can be well understood in the embodiment of the invention can realize by the mode that software adds essential general hardware platform.Based on such understanding, the part that technical scheme in the embodiment of the invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product can be stored in the storage medium, as ROM/RAM, magnetic disc, CD etc., comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
Above-described embodiment of the present invention does not constitute the qualification to protection range of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. the condition control method of a portable terminal device, described portable terminal device comprise the first processor and second processor, it is characterized in that, comprising:
Second processor detects the first state variation value of using of described terminal, and wherein, described first is applied as low promptness uses;
When the described first state variation value of using surpasses the threshold value that sets in advance, obtain the state of described first processor;
When described first processor is in first state, notify described first processor with described state variation value, when described first processor is in second state, keep second state of described first processor, wherein, the power consumption of described first processor when described first state is greater than the power consumption when described second state.
2. method according to claim 1 is characterized in that, the state variation value that described second processor detects described terminal first application comprises:
Described second processor detects the state variation value of the wireless signal of described terminal; Or
Described second processor detects the state variation value of the network registry of described terminal.
3. method according to claim 2 is characterized in that, the state variation value that described second processor detects the wireless signal of described terminal surpasses the threshold value that sets in advance;
When first state that is in when described first processor is operating state, notify described first processor with the state variation value of wireless signal after, described method also comprises: described first processor shows the state of the wireless signal that second processor sends;
When second state that is in when described first processor was power down mode, also comprise before keeping the power down mode of described first processor: described first processor was controlled the state that second processor stops to send wireless signal.
4. method according to claim 3 is characterized in that, described operating state comprises: the display module of described first processor is in illuminating state; Or described first processor enters the state that needs the display radio signal strength signal intensity;
Described power down mode comprises: the display module of described first processor is in dark screen state; Or the display module of described first processor is in the screen protection state; Or described first processor enters the state that does not need the display radio signal strength signal intensity.
5. method according to claim 3 is characterized in that, describedly notifies described first processor to be specially the state variation value: notify described first processor with described state variation value by the signal strength signal intensity informing function.
6. according to the described method of claim 5, it is characterized in that after the start of described terminal initial, when described second processor was opened described signal strength signal intensity informing function, described state variation value with described wireless signal notified described first processor to comprise:
Second processor is with the state transfer of the detected wireless signal port to second processor;
The port of described second processor carries out mutual state transfer with described wireless signal by the port with first processor and arrives described first processor;
After the start of described terminal initial, when described second processor cut out described signal strength signal intensity informing function, described state variation value with described wireless signal notified described first processor to comprise:
Described first processor sends the order of opening described signal strength signal intensity informing function to described second processor;
Second processor is with the state transfer of the detected wireless signal port to second processor;
The port of described second processor carries out mutual state transfer with described wireless signal by the port with first processor and arrives described first processor.
7. method according to claim 5 is characterized in that, described first processor is controlled the state that second processor stops to send wireless signal and comprised:
When the state variation value that detects the wireless signal that changes when second processor surpasses the threshold value set in advance, send to described first processor and to notify described first processor to enter the order of operating state;
When the number of times that sends the described order that enters operating state when second processor in Preset Time surpassed the threshold value that sets in advance, first processor sent the order of closing described signal strength signal intensity informing function to described second processor;
Described second processor stops the state of described wireless signal is sent to described first processor after receiving the order of described shutdown signal intensity informing function.
8. method according to claim 3 is characterized in that, described first processor is controlled the state that second processor stops to send wireless signal and comprised:
When first processor enters power down mode from operating state, send the order of shutdown signal intensity informing function to described second processor;
Described second processor stops the state of described wireless signal is sent to described first processor after receiving the order of described shutdown signal intensity informing function.
9. a portable terminal device is characterized in that, comprising: the first processor and second processor,
Described second processor comprises:
Detecting unit is used to detect the first state variation value of using of described terminal, and wherein, described first is applied as low promptness uses;
Acquiring unit is used for obtaining the state of described first processor when the described first state variation value of using surpasses the threshold value that sets in advance;
Notification unit is used for when described first processor is in first state, notifies described first processor with described state variation value;
When described first processor is in second state, make described first processor keep described second state, wherein, the power consumption of described first processor when described first state is greater than the power consumption when described second state.
10. terminal according to claim 9 is characterized in that, when described detecting unit detected the state of wireless signal of described terminal, described first processor also comprised:
Display unit is used for when first state that described first processor is in is operating state, and the state of the wireless signal that described second processor is sent shows;
Control unit is used for controlling the state that described second processor stops to send wireless signal when second state that described first processor is in is power down mode.
11. terminal according to claim 10 is characterized in that, described second processor also comprises: open the unit, be used for described terminal initial start after, open the signal strength signal intensity informing function of described notification unit;
Described notification unit specifically is used for: with the state transfer of the detected wireless signal port to second processor, the port of described second processor carries out alternately state transfer with described wireless signal to described first processor by the port with first processor;
Perhaps,
Described second processor also comprises: closing unit, be used for the start of described terminal initial after, described second processor cuts out the signal strength signal intensity informing function of described notification unit;
Described notification unit specifically is used for, after the order of the described signal strength signal intensity informing function of unlatching that the reception first processor sends, with the state transfer of the detected wireless signal port to second processor, the port of described second processor carries out alternately state transfer with described wireless signal to described first processor by the port with first processor.
12. terminal according to claim 11, it is characterized in that, described control unit specifically is used for, receive the described first processor of notifying that sends to described first processor when state variation value that second processor detects the wireless signal that changes surpasses the threshold value set in advance and enter the order of operating state, when the number of times of the described order that enters operating state that sends when second processor surpasses the threshold value that sets in advance, send the order of closing described signal strength signal intensity informing function to described second processor in Preset Time; Or
Described control unit specifically is used for, when described first processor when operating state enters power down mode, send the order of shutdown signal intensity informing function to described second processor.
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