CN102469562B - Method and device for controlling power consumption of mobile terminal - Google Patents
Method and device for controlling power consumption of mobile terminal Download PDFInfo
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- CN102469562B CN102469562B CN201010549805.3A CN201010549805A CN102469562B CN 102469562 B CN102469562 B CN 102469562B CN 201010549805 A CN201010549805 A CN 201010549805A CN 102469562 B CN102469562 B CN 102469562B
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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
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a method and device for controlling power consumption of a mobile terminal, aiming to control the power consumption of a mobile terminal in a wireless multimedia transmission technology and reduce the power consumption of the mobile terminal. The method comprises the following steps of determining the type of an application program for running data to be transmitted by a mobile terminal, and selecting a data sampling rate corresponding to the determined type from the corresponding relationship between the preset application program type and the data sampling rate; and sampling the data to be transmitted according to the selected data sampling rate, and sending the data obtained by sampling to a receiving device.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of power consumption control method and device of mobile terminal.
Background technology
A kind of technology that realizes point-to-point ground wireless transmission audio, video data between mobile terminal and other equipment for the radio multimedium tranmission techniques of mobile terminal, its multi-screen that can realize the display device of mobile terminal and television set, projector equipment, other mobile terminals is shared interactive, realizes " the three screen unifications " business experience centered by mobile terminal.The schematic diagram of " three screen unifications " business as shown in Figure 1.
In above-mentioned technology, on other equipment, share in order to realize the application program of moving on mobile terminal, mobile terminal need to send to other equipment some data of application program, and this can cause the power consumption of mobile terminal larger.In order to utilize better mobile terminal to realize radio multimedium tranmission techniques, need to control the power consumption of mobile terminal, reduce the power consumption of mobile terminal, extend the mobile terminal object of service time thereby reach as far as possible.
Summary of the invention
The embodiment of the present invention provides a kind of power consumption control method and device of mobile terminal, controls in order to the power consumption of the mobile terminal in radio multimedium tranmission techniques, reduces the power consumption of mobile terminal.
The embodiment of the present invention is by the following technical solutions:
A kind of power consumption control method of mobile terminal, comprise: mobile terminal is determined the type of the application program of the defeated data of operation tendency to develop, and from the corresponding relation of default Application Type and data sampling rate, choose the data sampling rate corresponding with the described type of determining; And according to the data sampling rate of choosing, the defeated data of described tendency to develop are sampled, and the data that sampling is obtained send to receiver equipment.
Preferably, the data that sampling is obtained send to after receiver equipment, also comprise: described mobile terminal receives after the notification message that receiver equipment successfully receives data, carries out the operation of the display screen power supply that cuts off described mobile terminal.
Preferably, the data that described mobile terminal obtains sampling send to receiver equipment to be specially: described mobile terminal, from the corresponding relation of default Application Type and compression rates, is chosen the compression rates corresponding with the described type of determining; According to the compression rates of choosing, the data that described sampling is obtained carry out sending to receiver equipment after compressed encoding.
Preferably, described mobile terminal also comprises before determining the type of application program: described mobile terminal detects that the long-range indicative control unit being preset in described mobile terminal has sent the message being used to indicate to receiver equipment transmission data.
Preferably, in described corresponding relation, the Application Type of arranging from large to small according to the Refresh Data rate of demand is corresponding with data sampling rate from large to small successively.
A power consumption control apparatus for mobile terminal, comprising: Application Type determining unit, for determining the type of the application program of moving the defeated data of tendency to develop; Data sampling rate is chosen unit, for the corresponding relation of the Application Type from default and data sampling rate, chooses data sampling rate corresponding to the type definite with Application Type determining unit; Sampling unit, for choose the data sampling rate of unit selection according to data sampling rate, samples to the data that described tendency to develop is defeated; Transmitting element, sends to receiver equipment for the data that obtain that sampling unit is sampled.
The beneficial effect of the embodiment of the present invention is as follows:
The scheme that the embodiment of the present invention provides is sampled and transmits the defeated data of tendency to develop by the choice of dynamical data sampling rate corresponding with the type of the application program of service data, and without adopt the highest data sampling rate to carry out data sampling always, therefore, meeting under the prerequisite of user's experience, can reduce the conveying capacity of data, thereby reach the object that reduces mobile terminal power consumption.Further, receive after the notification message that receiver equipment successfully receives data at mobile terminal, carry out the operation of cutting off mobile terminal display screen power supply and can also be moved further the power consumption of terminal.
Brief description of the drawings
Fig. 1 is the schematic diagram of " three screen unifications " business;
The idiographic flow schematic diagram of the power consumption control method of a kind of mobile terminal that Fig. 2 provides for the embodiment of the present invention;
The concrete structure schematic diagram of the power consumption control apparatus of a kind of mobile terminal that Fig. 3 provides for the embodiment of the present invention;
The scheme that Fig. 4 provides for an embodiment of the present invention application flow schematic diagram in practice.
Embodiment
In order realizing, the power consumption of the mobile terminal in radio multimedium tranmission techniques to be controlled, to be reduced the power consumption of mobile terminal, inventor has carried out following analysis to multiple application programs conventional in mobile terminal:
First,, for the different application for moving different pieces of information, in wireless transport process, the data volume transmitting is had to different requirements.
Such as, for the application program of this type of browser, in the time of browser browsing page used for mobile terminal, show webpage in except comprising some embedded flash animations, the other guide comprising is substantially all static, now, mobile terminal and with this mobile terminal carry out radio multimedium transmission other equipment as long as meet be the demand that 15 frames/s just can reach user to the refreshing frequency of data.
For the application program of this type of audio player, when with audio player plays voice data, the interface of player remains unchanged substantially, now, if mobile terminal and with the refreshing frequency that other equipment that this mobile terminal carries out radio multimedium transmission meet data be that 10 frames/s just can reach user's request.
Similarly, for the application program of this type of video player, mobile terminal and with the refreshing frequency that other equipment that this mobile terminal carries out radio multimedium transmission need to meet data be 30 frames/s, just can make the shake of the imperceptible picture of user.For the such application program of game, refreshing frequency is also generally 30 frames/s.
Inventor finds by above-mentioned analysis, and the requirement of the refreshing frequency of different application programs to display screen is different.The refreshing frequency that application program requires is higher, means that the data conveying capacity in unit interval of requirement will be larger; Otherwise the refreshing frequency of requirement is lower, mean that the data conveying capacity in unit interval of requirement will be less.In the prior art, experience in order to meet user, adopt a larger data sampling frequency for the highest refreshing frequency often, and decide corresponding data conveying capacity according to this sample frequency.But by above-mentioned analysis, inventor thinks, adjusts data sampling rate if can realize dynamically according to the required refreshing frequency of different application, just can make data conveying capacity reduce, and further make power consumption of mobile terminal reduce.
Based on above-mentioned thinking, inventor proposes a kind of power consumption control program of mobile terminal, by dynamically adjust the data volume of transmission for the different application program of moving on mobile terminal, meeting under the prerequisite of user's experience, reduce the transmission of data as far as possible, thereby reach the object that reduces power consumption.
Below in conjunction with accompanying drawing, the scheme that the embodiment of the present invention is provided is described in detail.First the embodiment of the present invention provides a kind of power consumption control method of mobile terminal, and the idiographic flow schematic diagram of the method as shown in Figure 2, comprises the following steps:
Step 21, mobile terminal is determined the type of the application program of the defeated data of operation tendency to develop, because the defeated data of tendency to develop are generally the data that the current application program having started of mobile terminal is being moved, therefore, the type information of the application program of the startup that mobile terminal can be broadcasted by the application loader detecting in self, determine the type of the defeated data owning application of tendency to develop, such as, only has an application program in operation if mobile terminal is current, what the type information of this unique application program of application loader broadcast was indicated is the type that needs definite application program,
Step 22, mobile terminal is from the corresponding relation of default Application Type and data sampling rate, choose the data sampling rate corresponding with the type of definite application program, wherein, in this corresponding relation, can look actual demand, make the high corresponding higher data sampling rate of one or more Application Types of Refresh Data frequency of demand, and the low corresponding lower data sampling rate of one or more Application Types of the Refresh Data frequency of demand, also the Application Type that can arrange from large to small according to the Refresh Data rate of demand is corresponding with data sampling rate from large to small successively,
Step 23, mobile terminal is sampled to the defeated data of tendency to develop according to the data sampling rate of choosing, and the data that sampling is obtained send to receiver equipment, it can be display device of the television set mentioned in background technology part, projector equipment, other mobile terminals etc. such as, the receiver equipment here.
The such scheme providing by the embodiment of the present invention, mobile terminal can dynamically be chosen data sampling rate for different Application Types the defeated data of tendency to develop are sampled, and without adopt the highest data sampling rate to carry out data sampling as prior art always, therefore, meeting under the prerequisite of user's experience, the such scheme that adopts the embodiment of the present invention to provide can reduce the conveying capacity of data, thereby reaches the object that reduces mobile terminal power consumption.
In embodiments of the present invention, the data that sampling obtained when mobile terminal send to after receiver equipment, in order further to save the power consumption of mobile terminal, can also receive after the notification message that receiver equipment successfully receives data at mobile terminal, be carried out the operation of cutting off mobile terminal display screen power supply by mobile terminal.Particularly, can be to receive (such as being 5 minutes that are receiving after this notification message) in the predetermined point of time after this notification message at mobile terminal to cut off display screen power supply.
In addition,, in order to save the power consumption of mobile terminal, the data that mobile terminal can also further obtain sampling are carried out compressed encoding, to reduce the data volume of transmission.Such as, when mobile terminal samples in transmission the data that obtain, can be first from the corresponding relation of default Application Type and compression rates, choose the compression rates corresponding with type definite in step 21, then, according to the compression rates of choosing, the data that sampling is obtained carry out sending to receiver equipment after compressed encoding again.Wherein, require the compression rates that Application Type that Refresh Data frequency is high can be corresponding larger, and require the compression rates that application program that Refresh Data frequency is low can be corresponding less.The Application Type of arranging from large to small according to the Refresh Data rate of demand is corresponding compression rates from large to small successively.
In embodiments of the present invention, long-range indicative control unit can be set in mobile terminal, the effect of this unit is, while pressing the operation of (or touching) this unit for carrying out user, send one and be used to indicate the message of mobile terminal to receiver equipment transmission data, this message starts to carry out above-mentioned steps 21～23 for triggering mobile terminals.
The said method providing corresponding to the embodiment of the present invention, the embodiment of the present invention also provides a kind of power consumption control apparatus of mobile terminal, power consumption in order to the mobile terminal in radio multimedium tranmission techniques is controlled, and reduces the power consumption of mobile terminal.The concrete structure schematic diagram of this device as shown in Figure 3, comprises following functions unit:
Application Type determining unit 31, for determining the type of the application program of moving the defeated data of tendency to develop;
Data sampling rate is chosen unit 32, for the corresponding relation of the Application Type from default and data sampling rate, chooses data sampling rate corresponding to the type definite with Application Type determining unit 31;
Sampling unit 33, for choose the data sampling rate that unit 32 is chosen according to data sampling rate, samples to the data that described tendency to develop is defeated;
Transmitting element 34, sends to receiver equipment for the data that obtain that sampling unit 33 is sampled.
In embodiments of the present invention, in order further to reduce the power consumption of mobile terminal, the said apparatus that the embodiment of the present invention provides can further include display screen power switching unit, it,, for successfully being received by receiver equipment after the notification message sending after the data that transmitting element 34 sends to receiving, carries out the operation of the display screen power supply that cuts off mobile terminal.
In addition,, for the consideration of further saving power consumption of mobile terminal, in a preferred embodiment, the data that said apparatus can also obtain sampling carry out sending after compressed encoding.Carry out compressed encoding for the data that sampling is obtained, above-mentioned transmitting element can Further Division be following functions module:
Compression rates is chosen module, for the corresponding relation of the Application Type from default and compression rates, chooses compression rates corresponding to the type definite with Application Type determining unit 31; Compressed encoding module, for choose the compression rates that module is chosen according to compression rates, the data that sampling is obtained are carried out compressed encoding; Sending module, for sending to receiver equipment by the data of being undertaken obtaining after compressed encoding by compressed encoding module.
This device that the embodiment of the present invention provides can also comprise a long-range indicative control unit, it can be hardware cell, also can be a dummy unit of being realized by software on the optional menu of mobile terminal, user can be by pressing or choose this unit, can trigger its transmission and be used to indicate the message that sends data to receiver equipment.In this case, this device can further include detecting unit, it,, for before determining the type of application program in Application Type determining unit 31, detects that this long-range indicative control unit being preset in mobile terminal has sent the message being used to indicate to receiver equipment transmission data.
The such scheme providing with the embodiment of the present invention below in practice be applied as example, describe the application flow of such scheme in detail.
Particularly, in the time that such scheme is applied to mobile phone and sends the scene of data to television set, an application flow schematic diagram of this scheme as shown in Figure 4, comprises the steps:
Step 41, " long-range display client " this software client is set in the software platform of mobile phone, this client can be a server of such scheme, and it can realize the function of dynamic-configuration encryption algorithm, and possesses the request that in mobile phone, different application sends that receives.
Step 42, in the application menu of mobile phone, increase the option of " the long-range demonstration of opening/closing ", user can select " opening long-range demonstration " to trigger corresponding program transmission and be used to indicate the message (start function that mobile phone remote show) of mobile phone to receiver equipment transmission data, also can select " closing long-range demonstration " to carry out the function of the long-range demonstration of closing hand phone.
Step 43, be used to indicate mobile phone and send the message of data to receiver equipment when mobile phone detects that corresponding program has sent, " long-range display client " starts as background process, it starts the encryption algorithm module in mobile phone, and encryption algorithm module is carried out to initialization operation, this encryption algorithm block configuration is become to sample, encode and transmit by the default frequencies of 15 frames/s.Wherein, the default frequencies of 15 frames/s is for the data that ensure mobile phone and send desired basic picture quality while showing on the receiving equipments such as television set.
Step 44, " long-range display client " is in the time starting, can send a broadcast to the application loader of mobile phone and process scheduler, application loader and process scheduler are received after this message, in the time starting new application program or when the application program on backstage is switched to foreground, send message can to " long-range display client ", the type information of the current application program of enabling or be switched to foreground of meeting in message.Be appreciated that step 44 can synchronize and carry out with the initialization operation in step 43.
Step 45, " long-range display client " is according to the Application Type in application loader or process scheduler message, call bsp driver, configure the sample frequency of corresponding encryption algorithm, and the sample frequency of configuration is sent to encryption algorithm module.Particularly, for the application program of browser type, can configure corresponding sample frequency is 15 frames/s, for the application program of music player type, can configure corresponding sample frequency is 10 frames/s, for the application program of video player type, can configure corresponding sample frequency is 30 frames/s, for the application program of type of play, can configure corresponding sample frequency is 30 frames/s ....
Step 46, encryption algorithm module receives after sample frequency, the data of corresponding application program being moved according to this sample frequency are sampled, such as, for the application program of video player type, need to, according to the sample frequency of 30 frames/s, video data be sampled.
Step 47, the data that mobile phone obtains sampling carry out, after compressed encoding, by wireless transmission, sending to television set, such as, mobile phone can be after completing the sampling of frame data, and the frame data that sampling is obtained carry out sending to television set after compressed encoding.
Step 48, television set is to the decoding data receiving and demonstration.
Step 49, when user selects " closing long-range demonstration ", the operation that " long-range display client " can be carried out encryption algorithm module out of service and arrange for send the related hardware of data to receiving equipment, simultaneously, " long-range display client " can send a broadcast, to notify long-range Presentation Function to close.Afterwards, " long-range display client " can be automatically out of service, reaches the object of further saving power consumption of terminal.After this, the application loader in mobile phone and process scheduler receive after this broadcast, and in the startup of application program or when AM/BAM occurs switching, they can not give the kind of message of " long-range display client " transmission application program again.
Below in conjunction with concrete application scenarios, the positive technique effect that the such scheme that the embodiment of the present invention is provided can reach in actual applications describes:
After the shown content synchronization of mobile phone screen is presented on television set, concerning the application program of some type of play, can greatly strengthen user's experience.Such as for utilizing the such somatic sensation television game of mobile phone bowl, if the displaying contents of mobile phone can not be shown by television set, user is being in one's hands after mobile phone completes and once throw, and need to check immediately the throwing result showing on mobile phone screen.If but after realizing the shown content synchronization of mobile phone screen and being presented on television set, after user is often holding mobile phone and completes and once throw, no longer need to check mobile phone screen, and only need to directly see that television screen just can know throwing result.Under this scene, the data sampling rate adopting can be 30 frames/s, and when completing after the content synchronization of the shown content of mobile phone screen and television set demonstration, because user is temporarily without checking terminal, power supply that now just can temporary close mobile phone screen, make it " blank screen ", to save the power consumption of mobile phone.
For another example, in the time that user utilizes surfing Internet with cell phone, if now set up synchronizeing of the shown content of mobile phone screen and television set displaying contents, user generally can not carry out the operations such as click and then look up the demonstration of video screen on mobile phone, operate but can directly light video screen, therefore be, also now temporarily to make mobile phone screen " blank screen ", to save the power consumption of mobile phone.Under this scene, the data sampling rate of employing can be 15 frames/s.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (8)
1. a power consumption control method for mobile terminal, is characterized in that, comprising:
Mobile terminal is determined the type of the application program of the defeated data of operation tendency to develop, and from the corresponding relation of default Application Type and data sampling rate, chooses the data sampling rate corresponding with the described type of determining; In described corresponding relation, the Application Type of arranging from large to small according to the Refresh Data rate of demand is corresponding with data sampling rate from large to small successively; And
According to the data sampling rate of choosing, the defeated data of described tendency to develop are sampled, and the data that sampling is obtained send to receiver equipment.
2. the method for claim 1, is characterized in that, the data that sampling is obtained send to after receiver equipment, also comprise:
Described mobile terminal receives after the notification message that receiver equipment successfully receives data, carries out the operation of the display screen power supply that cuts off described mobile terminal.
3. method as claimed in claim 1 or 2, is characterized in that, the data that described mobile terminal obtains sampling send to receiver equipment to be specially:
Described mobile terminal, from the corresponding relation of default Application Type and compression rates, is chosen the compression rates corresponding with the described type of determining;
According to the compression rates of choosing, the data that described sampling is obtained carry out sending to receiver equipment after compressed encoding.
4. method as claimed in claim 1 or 2, is characterized in that, described mobile terminal also comprises before determining the type of application program:
Described mobile terminal detects that the long-range indicative control unit being preset in described mobile terminal has sent the message being used to indicate to receiver equipment transmission data.
5. a power consumption control apparatus for mobile terminal, is characterized in that, comprising:
Application Type determining unit, for determining the type of the application program of moving the defeated data of tendency to develop;
Data sampling rate is chosen unit, for the corresponding relation of the Application Type from default and data sampling rate, chooses data sampling rate corresponding to the type definite with Application Type determining unit; In described corresponding relation, the Application Type of arranging from large to small according to the Refresh Data rate of demand is corresponding with data sampling rate from large to small successively;
Sampling unit, for choose the data sampling rate of unit selection according to data sampling rate, samples to the data that described tendency to develop is defeated;
Transmitting element, sends to receiver equipment for the data that obtain that sampling unit is sampled.
6. device as claimed in claim 5, is characterized in that, also comprises:
Display screen power switching unit, for successfully receiving after the notification message of data receiving described receiver equipment, carries out the operation of the display screen power supply that cuts off described mobile terminal.
7. the device as described in claim 5 or 6, is characterized in that, described transmitting element specifically comprises:
Compression rates is chosen module, for the corresponding relation of the Application Type from default and compression rates, chooses compression rates corresponding to the type definite with Application Type determining unit;
Compressed encoding module, for choose the compression rates that module is chosen according to compression rates, the data that described sampling is obtained are carried out compressed encoding;
Sending module, for sending to receiver equipment by the data of being undertaken obtaining after compressed encoding by compressed encoding module.
8. the device as described in claim 5 or 6, is characterized in that, also comprises:
Detecting unit, before determining the type of application program in Application Type determining unit, detects that the long-range indicative control unit being preset in mobile terminal has sent the message being used to indicate to receiver equipment transmission data.
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| PT3206430T (en) * | 2012-06-12 | 2019-06-28 | Huawei Tech Co Ltd | Packet processing method, system, and device |
| CN102830925B (en) * | 2012-08-09 | 2016-06-01 | 天津三星电子有限公司 | A kind of display terminal is to the method for controlling operation thereof of mobile terminal and display terminal thereof |
| CN104703030B (en) * | 2013-12-10 | 2018-05-22 | 扬智科技股份有限公司 | Video encoding method and image coding device |
| CN103841495B (en) * | 2014-03-03 | 2019-11-26 | 联想(北京)有限公司 | A kind of audio frequency parameter method of adjustment and device |
| CN105430197A (en) * | 2014-09-19 | 2016-03-23 | 中兴通讯股份有限公司 | Method and device for reducing wireless display power consumption of intelligent terminal |
| CN106375842A (en) * | 2016-09-29 | 2017-02-01 | 努比亚技术有限公司 | Image sharing device and method |
| CN108446007B (en) * | 2018-02-02 | 2020-11-20 | 华东师范大学 | Power consumption saving method for mobile phone browser based on gesture event frequency learning |
| CN109271396B (en) * | 2018-09-27 | 2020-06-12 | 杭州数梦工场科技有限公司 | Processing method, device and equipment for call chain data and storage medium |
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| CN1992890A (en) * | 2005-10-11 | 2007-07-04 | 美国博通公司 | Apparatus and method for providing media program |
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