CN102111493B - Mobile phone and method for reducing power consumption of mobile phone television - Google Patents
Mobile phone and method for reducing power consumption of mobile phone television Download PDFInfo
- Publication number
- CN102111493B CN102111493B CN2009102658772A CN200910265877A CN102111493B CN 102111493 B CN102111493 B CN 102111493B CN 2009102658772 A CN2009102658772 A CN 2009102658772A CN 200910265877 A CN200910265877 A CN 200910265877A CN 102111493 B CN102111493 B CN 102111493B
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- lcd screen
- primary processor
- processor
- screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3805—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving with built-in auxiliary receivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
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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
Abstract
The invention provides a mobile phone and a method for reducing power consumption of a mobile phone television. The method comprises the following steps of: when a television slave processor in the mobile phone decompresses a television signal, sending the decompressed data to a master processor of the mobile phone by virtue of a data bus channel of a camera, and controlling an LCD (liquid crystal display) by the master processor to display and play content; and when a user watches the mobile phone television, closing an LCD screen when a frame is not required to be watched, and opening the LCD screen when the frame is restored to be watched. In the method provided by the invention, when the television signal is decompressed, the decompressed data is sent to the master processor by virtue of the data bus channel of the camera, thus the control on the LCD is realized by minimum change of software architecture and the aim of reducing the power consumption is achieved.
Description
Technical field
The present invention relates to the mobile phone technique field, particularly the method for a kind of mobile phone and reduction mobile TV power consumption.
Background technology
Along with the arrival in 3G epoch, mobile TV closes on day by day comes into popular life.And a difficult point of mobile TV technology is exactly power consumption and the cruising time of seeing TV.Industry is to increase battery capacity on the one hand, and more basic aspect is the power consumption when reducing mobile phone broadcast TV.
The power consumption control of mobile phone is in the industry cycle ripe, no matter be multimedia handset or smart mobile phone, has all reached higher level in standing-by state continuation of the journey and operating conditions continuation of the journey method.And the new 3G mobile TV that rises, the power consumption of the power consumption when playing TV during far above conversation.Except increasing battery capacity, industry is being made great efforts the more excellent specification protocol of planning always, designs the chip of more low-power consumption.
For this reason, need find a kind of method, the power consumption in the time of can reducing mobile phone broadcast TV.
Summary of the invention
The objective of the invention is to, a kind of mobile phone is provided, the power consumption in the time of can reducing mobile phone broadcast TV;
Another object of the present invention is to, a kind of method that reduces the mobile TV power consumption is provided, the power consumption in the time of can reducing mobile phone broadcast TV.
The method of reduction mobile TV power consumption of the present invention comprises the following steps:
When the TV in the mobile phone carries out the decompression of TV signal from processor, data after decompressing are used the primary processor that the camera data bus lane is passed to mobile phone, primary processor control LCD displays the play, when not needing to watch picture, close lcd screen, when recovering to watch picture, open lcd screen.
Wherein, before TV carries out the decompression of TV signal from processor, comprise the following steps:
Television reception front-end chip in the mobile phone is sent to the TV of mobile phone from processor with the data that television antenna receives by the transmitting data stream port.
Wherein, described close lcd screen comprise close backlight, stop brush screen and close in the touch-screen a kind of and more than one.
Wherein, by closing or open lcd screen by power key or closing key.
Wherein, in described primary processor, increase the interruption receiving thread from power key or closing key, when televising, when primary processor is received the interruption of power key that the user presses or closing key, provide and close the lcd screen instruction; When primary processor is received the interruption of power key that the user presses or closing key again, provide and recover the screen display instruction.
Mobile phone of the present invention comprises lcd screen, TV from processor and primary processor, and wherein, described TV, is used the camera data bus lane with the data after decompressing and passed to primary processor when being used for carrying out the decompression of TV signal from processor; Described primary processor is used for the control lcd screen and displays the play, and closes lcd screen when not needing to watch picture, opens lcd screen when recovering to watch picture.
Wherein, described television reception front-end chip is used for the data with the television antenna reception, is sent to TV from processor by the transmitting data stream port.
Wherein, described close lcd screen comprise close backlight, stop brush screen and close in the touch-screen a kind of and more than one.
Wherein, described lcd screen is by being closed or opening by power key or closing key.
Wherein, described primary processor is further used for increasing therein the interruption receiving thread from power key or closing key, when televising, when primary processor is received the interruption of power key that the user presses or closing key, provides and closes the lcd screen instruction; When primary processor is received the interruption of power key that the user presses or closing key again, provide and recover the screen display instruction.
The invention has the beneficial effects as follows: according to the method for mobile phone of the present invention and reduction mobile TV power consumption, when carrying out the decompression of TV signal, data after decompressing are used the camera data bus lane pass to primary processor, thereby the minimum with software architecture is changed the control that realizes LCD, reaches the purpose of reducing power consumption.
Description of drawings
Fig. 1 is the mobile TV data wire carry schematic diagram of the embodiment of the invention;
Fig. 2 is the method flow diagram of reduction mobile TV power consumption of the present invention;
Fig. 3 is the software handling process of the embodiment of the invention.
Embodiment
Below, 1～3 describe mobile phone of the present invention in detail and reduce the method for mobile TV power consumption with reference to the accompanying drawings.
As shown in Figure 1, be the mobile TV data wire carry schematic diagram of the embodiment of the invention.This mobile phone comprises that television reception front-end chip, TV are from processor, camera, LCD screen, primary processor.
Wherein, the television reception front-end chip is used for data that television antenna is received, by transmitting data stream (Transfer Stream, TS) port is sent to TV from processor; TV is from processor, be used for carrying out the decompression of TV signal, and the data after will decompressing used the camera data bus lane and passed to primary processor; Primary processor is used for the control playing module and displays the play at LCD.
As shown in Figure 2, the method for reduction mobile TV power consumption of the present invention comprises the following steps:
Step 100: the data that the television reception front-end chip receives, and by the TS port data are flowed to from processor; Wherein, TS is the data pattern before the processing television signals.
Step 200: TV carries out the decompression of TV signal from processor, and the data after will decompressing are used the camera data bus lane and passed to primary processor;
Step 300: primary processor control playing module displays the play at LCD.
In addition, also need to prove: general TV all is powerful multimedia process chip from processor, and it can the carry camera, LCD screen and audio frequency etc.And the present invention still continues to use the bus architecture of regular handset, and camera and LCD are shielded still carry on master chip, and the TV hard decoder of only doing signal from processor is handled like this.What master chip received all is the data of having handled well, like this master chip to the control of LCD module with do not have television module the same, thereby make software realize simplifying most.Only need when televising, to increase the interruption receiving thread from closing key.By a closing key, primary processor receives this interruption, provides the screen instruction of going out; Accept the interruption of a closing key again, provide and recover the screen display instruction.As shown in Figure 3, be the software handling process of the embodiment of the invention.
Based on as implied above, the present invention is that data carry after TV is handled from processor is on the camera data/address bus.Data after TV is handled from processor can not hang on the data wire of LCD screen, can not carry on the bus of memory.Because the present invention still closes screen in TV functions under the situation of normally carrying out, if the TV signal carry on the bus of LCD or memory, is so in a single day closed screen, stop the brush screen, TV functions also will be stopped so.And the TV signal carry just can avoid this problem-TV signal to enter primary processor by the camera data/address bus on the camera bus, and primary processor carries out normal Base-Band Processing with these data then.Primary processor can only be closed the LCD data, still keeps voice signal to play at voice-grade channel.Like this, can close lcd screen when the user runs into when advertisement or user do not need to watch picture, namely close backlight and stop brush screen (also will the closing touch-screen of band touch-screen).When the user need recover to watch picture, click power key or closing key gets final product.Thereby realize reducing the purpose of mobile TV power consumption.
Generally speaking, the power consumption during mobile TV playing is generally at 300～500mA, and 2.8 cun～3.3 cun LCD screen operating currents are about 200mA～300mA, as seen closes screen to the contribution of reducing power consumption still clearly.
In sum, method according to mobile phone of the present invention and reduction mobile TV power consumption, when carrying out the decompression of TV signal, data after decompressing are used the camera data bus lane pass to primary processor, thereby the minimum with software architecture is changed the control that realizes LCD, reaches the purpose of reducing power consumption.
More than be in order to make those of ordinary skills understand the present invention; and the detailed description that the present invention is carried out; but can expect; in not breaking away from the scope that claim of the present invention contains, can also make other variation and modification, these variations and revising all in protection scope of the present invention.
Claims (8)
1. a method that reduces the mobile TV power consumption is characterized in that, comprises the following steps:
The data that television reception front-end chip in the mobile phone receives television antenna, be sent to the TV of mobile phone from processor by the transmitting data stream port, when the TV in the mobile phone decompresses the TV signal that receives from processor, data after decompressing are used the primary processor that the camera data bus lane is passed to mobile phone, primary processor control LCD displays the play, when not needing to watch picture, close lcd screen, when recovering to watch picture, open lcd screen.
2. the method for reduction mobile TV power consumption as claimed in claim 1 is characterized in that, described close lcd screen comprise close backlight, stop brush screen and close in the touch-screen one or more.
3. the method for reduction mobile TV power consumption as claimed in claim 2 is characterized in that, by closing or open lcd screen by power key or closing key.
4. the method for reduction mobile TV power consumption as claimed in claim 2, it is characterized in that, in described primary processor, increase the interruption receiving thread from power key or closing key, when televising, when primary processor is received the interruption of power key that the user presses or closing key, provide and close the lcd screen instruction; When primary processor is received the interruption of power key that the user presses or closing key again, provide and recover the screen display instruction.
5. a mobile phone comprises that lcd screen, TV from processor and primary processor, is characterized in that,
The television reception front-end chip is used for the data with the television antenna reception, is sent to TV from processor by the transmitting data stream port;
Described TV is from processor, when being used for the TV signal that receives decompressed, the data after decompressing being used the camera data bus lane pass to primary processor;
Described primary processor is used for the control lcd screen and displays the play, and closes lcd screen when not needing to watch picture, opens lcd screen when recovering to watch picture.
6. mobile phone as claimed in claim 5 is characterized in that, described close lcd screen comprise close backlight, stop brush screen and close in the touch-screen one or more.
7. mobile phone as claimed in claim 5 is characterized in that, described lcd screen is by being closed or opening by power key or closing key.
8. mobile phone as claimed in claim 5, it is characterized in that, described primary processor, be further used for increasing therein the interruption receiving thread from power key or closing key, when televising, when primary processor is received the interruption of power key that the user presses or closing key, provide and close the lcd screen instruction; When primary processor is received the interruption of power key that the user presses or closing key again, provide and recover the screen display instruction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102658772A CN102111493B (en) | 2009-12-29 | 2009-12-29 | Mobile phone and method for reducing power consumption of mobile phone television |
| PCT/CN2010/073191 WO2010148881A1 (en) | 2009-12-29 | 2010-05-25 | Mobile phone and method for reducing power consumption of mobile phone television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102658772A CN102111493B (en) | 2009-12-29 | 2009-12-29 | Mobile phone and method for reducing power consumption of mobile phone television |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102111493A CN102111493A (en) | 2011-06-29 |
| CN102111493B true CN102111493B (en) | 2013-07-03 |
Family
ID=43385963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102658772A Expired - Fee Related CN102111493B (en) | 2009-12-29 | 2009-12-29 | Mobile phone and method for reducing power consumption of mobile phone television |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102111493B (en) |
| WO (1) | WO2010148881A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929538A (en) * | 2012-10-17 | 2013-02-13 | 广东欧珀移动通信有限公司 | Method and system for preventing incorrect operation of mobile terminal with touch screen |
| CN107872708A (en) * | 2016-09-26 | 2018-04-03 | 中兴通讯股份有限公司 | A kind of method and device of screen locking playing video file sound intermediate frequency |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1668042A (en) * | 2005-04-04 | 2005-09-14 | 上海中策工贸有限公司 | Video switching device of mobile phone television |
| CN101179789A (en) * | 2007-09-12 | 2008-05-14 | 青岛海信移动通信技术股份有限公司 | Backlight brightness self-adjusting mobile phone and implementing method thereof |
| CN101217736A (en) * | 2008-01-09 | 2008-07-09 | 嘉兴闻泰通讯科技有限公司 | A mobile telephone with digital TV functions |
| CN201234320Y (en) * | 2008-05-30 | 2009-05-06 | 中兴通讯股份有限公司 | Mobile phone television terminal |
| CN101521698A (en) * | 2009-03-23 | 2009-09-02 | 中兴通讯股份有限公司 | Processor power control method and mobile terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101287223A (en) * | 2008-05-27 | 2008-10-15 | 中兴通讯股份有限公司 | Mobile terminal with function of television and communication method between modules |
-
2009
- 2009-12-29 CN CN2009102658772A patent/CN102111493B/en not_active Expired - Fee Related
-
2010
- 2010-05-25 WO PCT/CN2010/073191 patent/WO2010148881A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1668042A (en) * | 2005-04-04 | 2005-09-14 | 上海中策工贸有限公司 | Video switching device of mobile phone television |
| CN101179789A (en) * | 2007-09-12 | 2008-05-14 | 青岛海信移动通信技术股份有限公司 | Backlight brightness self-adjusting mobile phone and implementing method thereof |
| CN101217736A (en) * | 2008-01-09 | 2008-07-09 | 嘉兴闻泰通讯科技有限公司 | A mobile telephone with digital TV functions |
| CN201234320Y (en) * | 2008-05-30 | 2009-05-06 | 中兴通讯股份有限公司 | Mobile phone television terminal |
| CN101521698A (en) * | 2009-03-23 | 2009-09-02 | 中兴通讯股份有限公司 | Processor power control method and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010148881A1 (en) | 2010-12-29 |
| CN102111493A (en) | 2011-06-29 |
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Granted publication date: 20130703 Termination date: 20161229 |