CN101515969B - Wireless terminal for integrated medium processor, and power supply control method and device thereof - Google Patents
Wireless terminal for integrated medium processor, and power supply control method and device thereof Download PDFInfo
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- CN101515969B CN101515969B CN2009101292082A CN200910129208A CN101515969B CN 101515969 B CN101515969 B CN 101515969B CN 2009101292082 A CN2009101292082 A CN 2009101292082A CN 200910129208 A CN200910129208 A CN 200910129208A CN 101515969 B CN101515969 B CN 101515969B
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Abstract
The embodiment of the present invention discloses a wireless terminal for integrated medium processor, and a power supply control method and device thereof, and can play medium under closed state of the wireless terminal. The wireless terminal for the integrated medium processor includes a base band module for processing baseband signal; a power supply module for acquiring power from host or outside power supply and supplying power to the base band module when the wireless terminal is connected with the host or the outside power supply; a medium processor for processing medium data; a cell for supplying power; a control logic module for controlling the power supply module to supply power to the medium processor when the power supply module acquires power from the host or the outside power supply, and controlling the cell to supply power to the medium processor when the wireless terminal is disconnected to the host or the outside power supply and the baseband module is in a close state.
Description
Technical field
The present invention relates to wireless communication technology field, particularly relate to a kind of wireless terminal and power control method and device of integrated medium processor.
Background technology
Wireless terminal comprises mobile phone, realizes the wireless data card of high-speed data service download function etc.Existing wireless terminal with Media Processor function typically uses decoding and the broadcast that the interior processor of self baseband module is realized Media Processor.When functions such as wireless terminal broadcast MP3, FM or MP4, wireless terminal need be in opening.
In realizing process of the present invention, the inventor finds that prior art has following problem at least:
The power consumption that wireless data card is in opening is generally 100mA; And the power consumption of Media Processor generally is merely 10mA; Both power consumptions differ 10 times; Realize the decoding and the broadcast of Media Processor will causing the waste of a large amount of power consumptions by the baseband module of wireless data card in opening, cause reproduction time to shorten.And simultaneously for the miniaturization of the wireless terminal of realizing integrated medium processor, battery system need use the micro-polymer battery, and capacity is generally 100mAH, and this obviously can't integrate on present wireless data card.
Therefore, when needing processing media data on the wireless terminal at present, need baseband module to be in power supply and opening, caused waste of electric quantity.
Summary of the invention
The embodiment of the invention provides a kind of wireless terminal and power control method and device of integrated medium processor, can be at wireless terminal playing media under the opening not.
Particularly, the embodiment of the invention provides a kind of wireless terminal of integrated medium processor, comprises baseband module, is used for processing base band signals; Power module is used for when said wireless terminal is connected with main frame or external power source, obtains power supply from main frame or external power source, to said baseband module power supply; Media Processor is used for processing media data; Battery is used to provide power supply; Control logic module when being used for said power module from main frame or external power source acquisition power supply, being controlled said power module and is supplied power to Media Processor; Break off at said wireless terminal and main frame or external power source and to be connected and said baseband module when being in closed condition, control said battery and supply power to Media Processor.
The embodiment of the invention provides a kind of power control method of wireless terminal of integrated medium processor, comprising: judge whether said wireless terminal links to each other with main frame or external power source; If said wireless terminal links to each other with main frame or external power source, then control the power module of said wireless terminal and supply power to Media Processor; If said wireless terminal is connected with main frame or external power source disconnection and the baseband module of said wireless terminal is in closed condition, then control the battery of said wireless terminal and supply power to said Media Processor; Wherein, said power module is used for obtaining power supply from main frame or external power source, and said Media Processor is used for processing media data.
The embodiment of the invention also provides a kind of power control of wireless terminal of integrated medium processor, comprising: judging unit is used to judge whether said wireless terminal links to each other with main frame or external power source; And control module, be used for then controlling the power module of said wireless terminal and supplying power to Media Processor if said wireless terminal links to each other with main frame or external power source; If said wireless terminal is connected with main frame or external power source disconnection and the baseband module of said wireless terminal is in closed condition, then control the battery of said wireless terminal and supply power to said Media Processor; Wherein, said power module is used for obtaining power supply from main frame or external power source, and said Media Processor is used for processing media data.
Technical scheme by the above embodiment of the invention provides can be known, when wireless terminal is connected with main frame or external power source, obtains power supply from main frame or external power source, is supplied power to Media Processor by power module; And break off when being connected at wireless terminal and main frame or external power source, this moment, the baseband module of wireless terminal was in closed condition, was supplied power to Media Processor by battery, so can be implemented in not playing media under the opening of wireless terminal.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
The structural drawing of the wireless terminal of the integrated medium processor that Fig. 1 provides for the embodiment of the invention;
The power control method schematic flow sheet of the wireless terminal of the integrated medium processor that Fig. 2 provides for the embodiment of the invention;
The structural representation of the power control of the wireless terminal of the integrated medium processor that Fig. 3 provides for the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Referring to Fig. 1, the embodiment of the invention provides a kind of wireless terminal of integrated medium processor, comprises power module 11, baseband module 12, Media Processor 13, and control logic module 14 and battery 15,
Said control logic module 14 is used for when wireless terminal inserts PC or external power source, promptly when said wireless terminal is connected with main frame or external power source, controls said power module 11 to Media Processor 13 power supplies; Perhaps be used for when wireless terminal is extracted PC or external power source, control said inside micro battery 15 to Media Processor 13 power supplies.
The wireless terminal of the integrated medium processor that the embodiment of the invention provides; When wireless terminal inserts PC or external power source; To power module 11 system power supply is provided by usb 10; Control logic module 14 detects power module 11 and has noble potential, will control power module 11 to Media Processor 13 power supplies; Perhaps when wireless terminal is extracted PC or external power source; Usb 10 can't provide system power supply to power module 11; Control logic module 14 detects power module 11 and has electronegative potential, will control battery 15 to Media Processor 13 power supplies, therefore; Can be at wireless terminal playing media under the opening not, and under the Media Processor power consumption, can have the long working time; And owing to can use minicell, so the volume of the wireless terminal of integrated medium processor can significantly dwindle, and improved product competitiveness.
Particularly, still referring to Fig. 1, CS 1 and CS 2 can be set, POWER A is the system power supply that USB interface provides through power module 11, the system power supply that POWER B provides for the inside micro battery.When wireless terminal inserted PC or external power source, control logic module 14 detected power module 11 and has noble potential, CS 1 conducting, and CS 2 cuts out, and the power supply POWER C of Media Processor 13 is provided by POWER A; When wireless terminal was extracted PC or external power source, control logic module 14 detected power module 11 and has electronegative potential, and CS 1 cuts out, CS 2 conductings, and the power supply POWER C of Media Processor 13 is provided by POWER B.
In one embodiment of the invention, battery 15 is chargeable inside micro battery, and when wireless terminal inserted PC or external power source, control logic module 14 control power modules 11 were to battery 15 chargings.
In this embodiment, owing to adopt chargeable battery, and when wireless terminal inserts usb host; Can make the user needn't often change battery to battery charge, need not painstakingly be battery charge also; When utilizing main frame to use wireless terminal to carry out data service, just can automatically charge the battery.
Particularly, still referring to Fig. 1, CS 3 can be set, when wireless terminal inserted PC or external power source, control logic module 14 detected power module 11 and has noble potential, and CS 3 conductings are charged to battery 15 by power module 11.Certainly, when the inside micro battery charge was saturated, CS 3 can cut out automatically, to prolong the serviceable life of inside micro battery 15.
A kind of embodiment; External or be provided with display at wireless terminal or/and during storer; Said control logic module 14; Also be used for when wireless terminal inserts PC or external power source, control power module 11, is controlled baseband module 12 simultaneously and is communicated with said display or/and the data-interface of storer or/and storer is supplied power to display; Perhaps when wireless terminal was extracted PC or external power source, control battery 15, was controlled Media Processor 13 simultaneously and is communicated with said display or/and the data-interface of storer or/and storer is supplied power to display.
Particularly; Still referring to Fig. 1; When wireless terminal inserts PC or external power source; Display 16 or/and the power supply of storer 17 provide by POWER A, simultaneously display 16 or/and the data-interface DATA C of storer 17 be communicated with the data-interface DATA A of baseband module 12, with the function of realization wireless terminal; When wireless terminal is extracted PC or external power source; Display 16 or/and the power supply of storer 17 provide by POWER B; Simultaneously display 16 or/and the data-interface DATAC of storer 17 be communicated with the data-interface DATA B of Media Processor 13, with realization media function.The wireless terminal of the integrated medium processor that provides of the embodiment of the invention just can be realized sharing of mass storage and display like this, has avoided the repeated use of material, can save cost.
Based on the wireless terminal of the above-mentioned integrated medium processor that provides, the embodiment of the invention also provides a kind of power control method of wireless terminal of integrated medium processor, referring to Fig. 2, comprising:
The power control method that the embodiment of the invention provides; When wireless terminal inserts PC or external power source; Be wireless terminal when linking to each other with main frame or external power source, this moment, the USB interface of wireless terminal was charged, and the baseband module of wireless terminal is in opening; Supply power to Media Processor via power module through USB interface, realize normal playing media under the wireless terminal opening; When wireless terminal is extracted PC or external power source; This moment, the USB interface of wireless terminal was not charged; The baseband module of wireless terminal is in closed condition; Through supplying power to Media Processor, therefore also can be implemented in not playing media under the opening of wireless terminal, and under the Media Processor power consumption, can have the long working time by the inside micro battery; And owing to can use minicell, so the volume of the wireless terminal of integrated medium processor can significantly dwindle, and improved product competitiveness.
In one embodiment of the invention, the battery of wireless terminal is chargeable high energy-focusing battery.When wireless terminal linked to each other with main frame or external power source, the USB interface of wireless terminal was charged, and via the inside micro battery charge of power module to wireless terminal.
External or be provided with display at wireless terminal or/and during storer, still referring to Fig. 2, the power control method that the embodiment of the invention provides also comprises:
Therefore, the power control method that the embodiment of the invention provides, the wireless terminal that can also realize integrated medium processor when opening and closed condition to mass storage or/and the repeated use of material has been avoided in sharing of display, can save cost.
Based on above-mentioned power control method, referring to Fig. 3, the embodiment of the invention also provides a kind of power control of wireless terminal of integrated medium processor, comprising:
The power control that the embodiment of the invention provides; Through when wireless terminal links to each other with main frame or external power source, control the power module of said wireless terminal and supply power to Media Processor, otherwise; Controlling the battery of said wireless terminal supplies power to Media Processor; Therefore can realize normal playing media under the wireless terminal opening, and at wireless terminal playing media under the opening not, and under the Media Processor power consumption, can have the long working time; And owing to can use minicell, so the volume of the wireless terminal of integrated medium processor can significantly dwindle, and improved product competitiveness.
Still referring to Fig. 3, in the one embodiment of the invention, the control supply unit can also comprise:
Among another embodiment of the present invention; Said control module also is used for when said wireless terminal links to each other with main frame or external power source; Control said power module to display or/and storer power supply, and be communicated with said display or/and the data-interface of storer by the baseband module of wireless terminal; Otherwise, control said battery to display or/and storer power supply, and be communicated with said display or/and the data-interface of storer by said Media Processor.
Therefore, the power control that the embodiment of the invention provides, the wireless terminal that can also realize integrated medium processor when opening and closed condition to mass storage or/and the repeated use of material has been avoided in sharing of display, can save cost.
Need to prove that the form that the method in the embodiment of the invention can software function module realizes, and this software function module can be stored in also in the computer read/write memory medium as production marketing independently or when using.The above-mentioned storage medium of mentioning can be a ROM (read-only memory), disk or CD etc.
Each functional unit in the embodiment of the invention can be integrated in the processing module, also can be that the independent physics in each unit exists, and also can be integrated in the module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, also can adopt the form of software function module to realize.If said integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in the computer read/write memory medium.The above-mentioned storage medium of mentioning can be a ROM (read-only memory), disk or CD etc.
Above-mentioned specific embodiment is not in order to restriction the present invention; For those skilled in the art; All under the prerequisite that does not break away from the principle of the invention, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. the wireless terminal of an integrated medium processor is characterized in that, comprising:
Baseband module is used for processing base band signals;
Power module is used for when said wireless terminal is connected with main frame or external power source, obtains power supply from main frame or external power source, to said baseband module power supply;
Media Processor is used for processing media data;
Battery is used to provide power supply;
Control logic module when being used for said power module from main frame or external power source acquisition power supply, being controlled said power module and is supplied power to Media Processor; Break off at said wireless terminal and main frame or external power source and to be connected and said baseband module when being in closed condition, control said battery and supply power to Media Processor.
2. the wireless terminal of integrated medium processor according to claim 1 is characterized in that,
Said control logic module also is used at said power module controlling said power module to said battery charge when main frame or external power source obtain power supply.
3. the wireless terminal of integrated medium processor according to claim 1 and 2 is characterized in that, said wireless terminal also comprises:
Display is used to show the media data information of the data message or the said Media Processor of said baseband module;
Storer is used for to said baseband module or Media Processor the data access space being provided;
Said control logic module; Also be used at said power module when main frame or external power source obtain power supply; Control said power module to said display or/and said storer power supply, and control that said baseband module is communicated with said display or/and the data-interface of said storer; Otherwise, control said battery to said display or/and said storer power supply, and control that said Media Processor is communicated with said display or/and the data-interface of said storer.
4. the power control method of the wireless terminal of an integrated medium processor is characterized in that, comprising:
Judge whether said wireless terminal links to each other with main frame or external power source;
If said wireless terminal links to each other with main frame or external power source, then control the power module of said wireless terminal and supply power to Media Processor; If said wireless terminal is connected with main frame or external power source disconnection and the baseband module of said wireless terminal is in closed condition, control the battery of said wireless terminal and supply power to said Media Processor; Wherein, said power module is used for obtaining power supply from main frame or external power source, and said Media Processor is used for processing media data.
5. power control method according to claim 4 is characterized in that, also comprises:
When said wireless terminal is connected with main frame or external power source, control said power module to said battery charge.
6. according to claim 4 or 5 described power control methods, it is characterized in that, also comprise:
When said wireless terminal links to each other with main frame or external power source, control said power module to the display of said wireless terminal or/and the storer power supply, and be communicated with said display or/and the data-interface of storer by the baseband module of wireless terminal; Otherwise, control said battery to said display or/and storer power supply, and be communicated with said display or/and the data-interface of storer by said Media Processor.
7. the power control of the wireless terminal of an integrated medium processor is characterized in that, comprising:
Judging unit is used to judge whether said wireless terminal links to each other with main frame or external power source;
Control module is used for then controlling the power module of said wireless terminal and supplying power to Media Processor if said wireless terminal links to each other with main frame or external power source; If said wireless terminal is connected with main frame or external power source disconnection and the baseband module of said wireless terminal is in closed condition, then control the battery of said wireless terminal and supply power to said Media Processor; Wherein, said power module is used for obtaining power supply from main frame or external power source, and said Media Processor is used for processing media data.
8. power control according to claim 7 is characterized in that, also comprises:
Charhing unit is used for when said wireless terminal is connected with main frame or external power source, controlling said power module to said battery charge.
9. according to claim 7 or 8 described power controls; It is characterized in that; Said control module also is used for when said wireless terminal links to each other with main frame or external power source; Control said power module to display or/and storer power supply, and be communicated with said display or/and the data-interface of storer by the baseband module of wireless terminal; Otherwise, control said battery to display or/and storer power supply, and be communicated with said display or/and the data-interface of storer by said Media Processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101292082A CN101515969B (en) | 2009-03-13 | 2009-03-13 | Wireless terminal for integrated medium processor, and power supply control method and device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101292082A CN101515969B (en) | 2009-03-13 | 2009-03-13 | Wireless terminal for integrated medium processor, and power supply control method and device thereof |
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| CN101515969A CN101515969A (en) | 2009-08-26 |
| CN101515969B true CN101515969B (en) | 2012-06-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2012047716A1 (en) * | 2010-10-04 | 2012-04-12 | Avocent | Digital rack interface pod (drip) with intelligent power control system and method |
| US10516291B2 (en) | 2017-04-26 | 2019-12-24 | Vertiv It Systems, Inc. | Dongle having rechargeable, supercapacitor based power supply |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101009898A (en) * | 2007-01-25 | 2007-08-01 | 凤凰微电子（中国）有限公司 | The handset supporting the novel smart card |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101009898A (en) * | 2007-01-25 | 2007-08-01 | 凤凰微电子（中国）有限公司 | The handset supporting the novel smart card |
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Granted publication date: 20120627 Termination date: 20160313 |