CN101187910B - Radio terminal system and its control method - Google Patents
Radio terminal system and its control method Download PDFInfo
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- CN101187910B CN101187910B CN2007103014256A CN200710301425A CN101187910B CN 101187910 B CN101187910 B CN 101187910B CN 2007103014256 A CN2007103014256 A CN 2007103014256A CN 200710301425 A CN200710301425 A CN 200710301425A CN 101187910 B CN101187910 B CN 101187910B
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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
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- 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 process method for a wireless terminal system, which comprises a procedure S202 of judging the working mode of the wireless terminal, and a procedure S204 of putting through one of the communication channels between the wireless terminal and a computer and between a storing module and a computer in time-sharing mode, and putting-through a power supply channel between a power supply managing module and a wireless terminal or a power supply channel between the power supply managing module and the storing module in time-sharing mode. The invention further discloses a wireless terminal system, and the time-sharing working mode which is adopted by the invention reduces the design difficulty which is brought by the power consumption problem of an integrated U disk and the wireless terminal.
Description
Technical field
The present invention relates to terminal and control method thereof with USB flash disk (a kind of memory device of USB (universal serial bus) that uses is called for short) function.
Background technology
The kind of wireless communication terminal has a lot, wherein has a big class to be based on USB (Universal Serial Bus, USB (universal serial bus)) interface.And USB flash disk also is based on the equipment of USB port.This kind equipment has a common feature, is exactly generally all to be to carry out data communication by desktop computer or notebook USB port and computer, and its power supply is also from the USB interface of computer.According to the agreement regulation of usb bus, the 5V power supply is adopted in the USB port power supply, and supply current generally is no more than 500mA, so the power consumption of this kind equipment all can not be too big.Modal situation is, wireless terminal and USB flash disk are encapsulated into respectively in two products, and these two products are independent separately, when using these two products simultaneously, need take independently USB interface of two in computer simultaneously, uses so just and can be independent of each other.The shortcoming of this using method maximum is, need take two USB mouths of computer simultaneously, for the less computer of USB interface, may have the situation that can not use two equipment simultaneously.
At this situation, in order fully to use a USB interface, the simultaneously integrated product of wireless communication terminal and USB flash disk terminal has appearred, 200420061294 and 200410040707) and " CDMA USB (universal serial bus) flash disk " (patent No.: 200420061293), related to wireless communication terminal and the integrated problem of USB flash disk in the patent picture domestic " patent bluetooth CDMA USB (universal serial bus) the flash disk " (patent No.:.But the technology that this several patents relates to just simply couples together USB flash disk and wireless communication terminal by usb hub, how to realize that as for integrated equipment patent does not relate to.Along with the development of wireless communication technique, the raising of wireless data transmission rate, the expansion of business function, more and more harsher to the power consumption requirement of wireless communication terminal, message transmission rate is high more, and the power of terminals consume is big more; Business function is many more, and when these functions played a role simultaneously, the power of terminals consume was also big more.In some cases, the USB interface of computer can provide power may satisfy the need of work of wireless terminal just, if it is in running order that restart USB flash disk this moment, the power that provides of the USB interface of computer can not satisfy two equipment power consumption of need of work simultaneously.Therefore how wireless communication terminal and USB flash disk being integrated, under the situation of existing USB power supply, can work reliably, is a challenge.Except lowering the useless power consumption by improving chip technology, the improvement of method for designing is for guarantee that the terminal works stable performance is significant under existing power condition.
Therefore, need the solution of a kind of radio terminal system and control thereof, can solve the problem in the above-mentioned correlation technique.
Summary of the invention
One object of the present invention is to propose a kind of terminal and control method thereof with USB flash disk function, for integrated USB flash disk on the wireless communication terminal provides a kind of feasible method, reduce based on USB interface having now under the power condition with wireless communication terminal and the integrated design difficulty of USB flash disk.Reliability when another object of the present invention is to improve wireless communication terminal and USB flash disk operation, the USB interface of avoiding computer simultaneously is because the problem of the excessive damage of output power.
According to an aspect of the present invention, provide a kind of radio terminal system, having comprised: wireless terminal, interface control module, memory module and power management module, wherein,
Wireless terminal is connected to interface control module, memory module and power management module respectively, be used for carrying out uploading and downloading of data by interface control module, and timesharing is obtained power supply from power management module or memory module;
Memory module, be connected to wireless terminal, interface control module and power management module respectively, be used under the control of interface control module the data upload of being stored, or storage institute data downloaded, and timesharing is obtained power supply from power management module or wireless terminal;
Interface control module is connected to wireless terminal, memory module and power management module respectively, is used for timesharing and connects one of communication channel between wireless terminal and the computing machine and the communication channel between memory module and the computing machine; And
Power management module is used to interface control module that power supply is provided, and timesharing provides power supply for wireless terminal and memory module.
According to the state of wireless terminal and memory module, one of the communication channel between interface control module timesharing connection wireless terminal and the computing machine and the communication channel between memory module and the computing machine, and shield another communication channel.
According to the state of wireless terminal and memory module, the power management module timesharing connect between itself and the wireless terminal the power supply passage with and and memory module between one of power supply passage, and shield another power supply passage.
The state of wireless terminal and memory module includes work, standby and closes.
Under wireless terminal work and memory module standby or the situation of closing, interface control module is connected the communication channel between wireless terminal and the computing machine, and the communication channel between shielding memory module and the computing machine.
Under wireless terminal work and memory module standby or the situation of closing, power management module is connected the power supply passage between itself and the wireless terminal, and shields the power supply passage between itself and the memory module.
Under memory module work and wireless terminal standby or the situation of closing, interface control module is connected the communication channel between memory module and the computing machine, and the communication channel between shielding wireless terminal and the computing machine.
Under memory module work and wireless terminal standby or the situation of closing, power management module is connected the power supply passage between itself and the memory module, and shields the power supply passage between itself and the wireless terminal.
Memory module is connected by USB interface with interface control module respectively with wireless terminal.
According to another aspect of the present invention, provide a kind of control method that is used for aforementioned radio terminal system, may further comprise the steps: step S202, the mode of operation of judgement wireless terminal; And step S204, according to judged result, one of one of communication channel between timesharing connection wireless terminal and the computing machine and the communication channel between memory module and the computing machine, and the power channel between the power channel between timesharing energized administration module and the wireless terminal and power management administration module and the memory module.
The mode of operation of wireless terminal comprises to be uploaded mode of operation and downloads mode of operation.
At wireless terminal is that step S204 may further comprise the steps: memory module is set to holding state when downloading mode of operation; Wireless terminal with data transmission to the storer of computing machine; After the transmission of finishing data, wireless terminal is set to holding state; And memory module uploads data from the storer of computing machine.
When uploading mode of operation, step S204 may further comprise the steps: wireless terminal is set to holding state at wireless terminal; Memory module with data transmission to the storer of computing machine; After the transmission of finishing data, memory module is set to holding state; And wireless terminal uploads data from the storer of computing machine.
The step that memory module is set to holding state may further comprise the steps: the communication channel between interface control module shielding memory module and the computing machine, power management module shield the power supply passage between itself and the memory module; And interface control module connects the communication channel between wireless terminal and the computing machine, and power management module is connected the power supply passage between itself and the wireless terminal.
The step that wireless terminal is set to holding state may further comprise the steps: the communication channel between interface control module shielding wireless terminal and the computing machine, power management module shield the power supply passage between itself and the wireless terminal; And interface control module connects the communication channel between memory module and the computing machine, and power management module is connected the power supply passage between itself and the memory module.
Radio terminal system proposed by the invention and control method thereof have following outstanding feature:
1) makes USB flash disk and wireless terminal time-sharing work, make the output power of USB interface can guarantee demand separately, make that integrated USB flash disk function becomes possibility on wireless terminal, reduced design difficulty.
2) because on working method, make USB flash disk and wireless terminal time-sharing work, improved reliability of system operation, avoided existing because the infringement that the USB output overloading brings to computer main board.
Other features and advantages of the present invention will be set forth in the following description, and, partly from instructions, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the instructions of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structured flowchart that illustrates according to radio terminal system of the present invention;
Fig. 2 is the process flow diagram that the control method of radio terminal system according to the present invention is shown;
Fig. 3 is the structured flowchart that radio terminal system according to an embodiment of the invention is shown;
Fig. 4 is the process flow diagram when downloading data by wireless terminal according to an embodiment of the invention is shown;
Fig. 5 is the process flow diagram when wireless terminal according to an embodiment of the invention being shown uploading data;
Fig. 6 illustrates the process flow diagram that according to another embodiment of the invention wireless terminal carries out the data downloaded disposal route; And
Fig. 7 illustrates the process flow diagram that according to another embodiment of the invention wireless terminal carries out the uploaded data disposal route.
Embodiment
Describe embodiments of the invention in detail below in conjunction with accompanying drawing.
Fig. 1 is the block diagram that illustrates according to the structure of radio terminal system of the present invention.With reference to Fig. 1, radio terminal system 100 according to the present invention comprises: wireless terminal 102, and memory module 104, interface control module 106 and power management module 108, wherein,
Wireless terminal 102 is connected to interface control module 106, memory module 104 and power management module 108 respectively, be used for carrying out uploading and downloading of data, and timesharing is obtained power supply from power management module 108 or memory module 104 by interface control module 106;
Memory module 104 is connected to wireless terminal 102, interface control module 106 and power management module 108 respectively, be used under the control of interface control module 106 data upload of being stored, or storage institute data downloaded, and timesharing is obtained power supply from power management module 108 or wireless terminal 102;
State according to wireless terminal 102 and memory module 104, one of communication channel between interface control module 106 timesharing connection wireless terminal 102 and the computing machine 110 and the communication channel between memory module 104 and the computing machine 110, and shield another communication channel.
According to the state of wireless terminal 102 and memory module 104, power management module 108 timesharing connect between itself and the wireless terminal 102 the power supply passage with and and memory module 104 between one of power supply passage, and shield another power supply passage.
The state of wireless terminal 102 and memory module 104 includes work, standby and closes.
Under wireless terminal 102 work and memory module 104 standbies or the situation of closing, interface control module 106 is connected the communication channel between wireless terminals 102 and the computing machine 110, and shields the communication channel between memory module 104 and the computing machine 110.
Under wireless terminal 102 work and memory module 104 standbies or the situation of closing, power management module 108 is connected the power supply passage between itself and the wireless terminal 102, and shields the power supply passage between itself and the memory module 104.
Under memory module 104 work and wireless terminal 102 standbies or the situation of closing, interface control module 106 is connected the communication channel between memory modules 104 and the computing machine 110, and shields the communication channel between wireless terminal 102 and the computing machine 110.
Under memory module 104 work and wireless terminal 102 standbies or the situation of closing, power management module 108 is connected the power supply passage between itself and the memory module 104, and shields the power supply passage between itself and the wireless terminal 102.
Memory module 104 and wireless terminal 102 are connected by USB interface with interface control module 106 respectively; And interface control module 106 and computing machine 110 are connected by USB interface.
Fig. 2 is the process flow diagram that the control method of radio terminal system according to the present invention is shown.With reference to Fig. 2, the control method of radio terminal system may further comprise the steps: step S202, the mode of operation of judgement wireless terminal; And step S204, according to judged result, one of one of communication channel between timesharing connection wireless terminal and the computing machine and the communication channel between memory module and the computing machine, and the power channel between the power channel between timesharing energized administration module and the wireless terminal and power management administration module and the memory module.
The mode of operation of wireless terminal comprises to be uploaded mode of operation and downloads mode of operation.
At wireless terminal is that step S204 may further comprise the steps: memory module is set to holding state when downloading mode of operation; Wireless terminal with data transmission to the storer of computing machine; After the transmission of finishing data, wireless terminal is set to holding state; And memory module uploads data from the storer of computing machine.
When uploading mode of operation, step S204 may further comprise the steps: wireless terminal is set to holding state at wireless terminal; Memory module with data transmission to the storer of computing machine; After the transmission of finishing data, memory module is set to holding state; And wireless terminal uploads data from the storer of computing machine.
The step that memory module is set to holding state may further comprise the steps: the communication channel between interface control module shielding memory module and the computing machine, power management module shield the power supply passage between itself and the memory module; And interface control module connects the communication channel between wireless terminal and the computing machine, and power management module is connected the power supply passage between itself and the wireless terminal.
The step that wireless terminal is set to holding state may further comprise the steps: the communication channel between interface control module shielding wireless terminal and the computing machine, power management module shield the power supply passage between itself and the wireless terminal; And interface control module connects the communication channel between memory module and the computing machine, and power management module is connected the power supply passage between itself and the memory module.
Below with reference to Fig. 3～Fig. 5 radio terminal system according to an embodiment of the invention is described.In this embodiment, radio terminal system 300 mainly comprises four parts: power-supply management system 308, USB controller 306, wireless terminal 302 and USB flash disk module 304.Power-supply management system 308 mainly obtains power supply from the USB interface of computer, this power conversion is become the power supply of total system need of work.According to the duty of wireless terminal 302, the power supply of controlling wireless terminal 302 and USB flash disk 304 switches simultaneously.USB controller 306 is the equipment with a up USB interface and two USB downstream interfaces, this equipment can be controlled the USB passage at computer USB interface and wireless terminal 302 according to the duty of wireless terminal 302, the switching between computer USB interface and the USB flash disk 304.Wireless terminal 302 is carriers of data upload and download, it with power-supply management system between have power interface to link to each other, and have USB interface to link to each other between the USB controller.In addition, also has the power supply switching channel between it and the USB flash disk 304.USB flash disk 304 is storage mediums of data upload and download, and it also with between the power-supply management system 308 has power interface to link to each other, and has USB interface to link to each other between the USB controller 306.Whole terminal system 300 links to each other with the USB interface of computer, carries out data interaction with computer, obtains power supply from the USB interface of computer.
With reference to Fig. 4, in this embodiment,, the control method of wireless terminal be may further comprise the steps for the mode of operation of wireless terminal 302 data download:
Step S402, radio terminal system powers on;
Step S404, it is holding state that USB flash disk is set;
Step S406, data are downloaded;
Step S408, it is holding state or off-mode that wireless terminal is set;
Step S410 is copied to USB flash disk with data download; And
Step S412, safety removes radio terminal system.
With reference to Fig. 5, for the mode of operation that wireless terminal 302 uploads data, the control method of radio terminal system may further comprise the steps:
Step S502, radio terminal system powers on;
Step S504, it is holding state that wireless terminal is set;
Step S506, preparation uploads data;
Step S508, closing the USB flash disk power supply or USB flash disk is set is holding state;
Step S510, wireless terminal uploads data; And
Step S512, safety removes radio terminal system.
Describe an alternative embodiment of the invention in detail below in conjunction with Fig. 6 and Fig. 7.In this embodiment, the formation of radio terminal system still as shown in Figure 3.Mainly constitute as shown in Figure 3 by four parts: power-supply management system, the USB controller, wireless terminal, USB flash disk is formed.Power-supply management system mainly obtains power supply from the USB interface of computer, becomes terminal respectively to form the power supply of need of work this power conversion, gives the USB controller respectively, wireless terminal, and USB flash disk provides power supply; Simultaneously it also receives the instruction of sending from computer, downloads or uploads instruction according to data, and the power supply of controlling wireless terminal and USB flash disk switches.When the needs wireless terminal was operated in downloading mode or upload mode, the power supply guard system was connected power supply supply access and wireless terminal, and USB flash disk then switches to power taking on the power supply switching channel of wireless terminal.When the needs wireless terminal was operated in mask pattern, the power supply guard system was connected power supply supply access and USB flash disk, and wireless terminal then switches to power taking on the power supply switching channel of USB flash disk.The USB controller then can according to the duty of wireless terminal control the USB passage at computer USB interface and wireless terminal, the switching between computer USB interface and the USB flash disk.When wireless terminal was operated in download or upload mode, the USB controller was then connected the USB interface of wireless terminal and the USB interface of computer, shields the USB interface of USB flash disk simultaneously.To guarantee that USB flash disk is in the holding state of low-power consumption at downloading data by wireless terminal or when uploading data.Wireless terminal is the carrier of data upload and download, finishes the work of related data download and upload according to agreement.It with power-supply management system between have power interface to link to each other, and have USB interface to link to each other between the USB controller.In addition, also has the power supply switching channel between it and the USB flash disk.USB flash disk is the storage medium of data upload and download, is easy to carry.It also with between the power-supply management system has power interface to link to each other, and has USB interface to link to each other between the USB controller.Whole terminal links to each other with the USB interface of computer, carries out data interaction with computer, obtains power supply from the USB interface of computer.In addition, the instructions of user interface also is to pass to wireless terminal by USB interface, power-supply management system and USB controller, thereby the mode of operation of control terminal.
With uploading data the control method of the terminal with USB flash disk function is described according to downloading data by wireless terminal below.
With reference to Fig. 6, for the download mode of operation of wireless terminal, the control method of wireless terminal may further comprise the steps:
Step S602, radio terminal system powers on, the USB plug of radio terminal system is inserted the USB interface of computer, USB interface of computer by power-supply management system to the wireless terminal on the radio terminal system, the USB controller, USB flash disk provides power supply, and simultaneously, the driver of USB interface will identified wireless terminal and USB flash disk;
Step S604～step S608, it is holding state that USB flash disk is set, after the user assigns download command by computer, wireless terminal will be operated in downloading mode, this moment, the USB controller passed through the interface channel of the USB interface of shielding USB flash disk USB interface and computer earlier, thereby temporarily shield the communication interface of USB flash disk, on the other hand, power-supply management system is with the supply access of the USB flash disk power supply interface by the power supply guard system, switch on the power supply switching channel of wireless terminal, under the control of USB controller and power-supply management system, USB flash disk is in the holding state of low-power consumption;
Step S610～step S612, data are downloaded, after confirming that USB flash disk is in holding state, wireless terminal will be provided with the duty of each register necessity, make it to be in the standby condition of downloading mode, this moment, the USB controller was connected the USB interface of wireless terminal and the USB interface of computer, and this moment, power-supply management system guaranteed that also the supply access of wireless terminal communicates with the power supply interface of power-supply management system.Start the mode of operation that wireless terminal is operated in data download, when wireless terminal is in the download mode of operation, the USB flash disk work system will be in holding state all the time, sufficient working current is arranged during with assurance wireless terminal high-speed downloads, wireless terminal will be in stable duty like this, and the wireless terminal data downloaded will temporarily be done buffer memory at the internal memory of computer, if file is very big, the data cached hard disk of transferring to again, this step are downloaded up to data and are finished;
Step S614～step S620, it is holding state or off-mode that wireless terminal is set, after wireless terminal is finished the data downloading task, wireless terminal stops the duty that data are downloaded, if the back does not re-use this card, then can thoroughly close the power interface of card, if perhaps the back also will use wireless terminal USB controller this moment will be as shielding USB flash disk, the communication interface of temporary transient shielding wireless terminal, power-supply management system is then switched to the power interface of wireless terminal on the power supply switching channel of USB flash disk by the power-supply management system power supply interface, can make it be in holding state under the control of USB controller and power-supply management system;
Step S622～step S624, data download is copied to USB flash disk, at the power supply of thoroughly closing wireless terminal or after wireless terminal is set is in holding state, the USB controller switches to the USB interface passage of USB flash disk on the USB interface of computer, and power-supply management system also switches to the power supply interface of USB flash disk on the power-supply management system power supply interface simultaneously.USB flash disk just can be with compunlcation like this, just can copy in the USB flash disk in step S610～step S612 data downloaded, in the process of USB flash disk copies data, wireless terminal also is in standby or closed condition, the same USB flash disk that guarantees has sufficient working current when working, USB flash disk will be in stable duty like this.This process lasts till that always copying data finishes;
Step S626, radio terminal system safety removes, though radio terminal system is supported hot plug, for protection equipment, the suggestion safe operation after treating to delete this equipment safely, is taken off equipment from the USB interface of computer again.
With reference to Fig. 7, upload data for wireless terminal, the control method of radio terminal system may further comprise the steps:
Step S702, radio terminal system powers on, and the operation of execution is the same during with download with the result;
Step S704～step S708, it is holding state that wireless terminal is set, after the USB interface of computer identifies wireless terminal and USB flash disk, assign by the user interface of computer by the user and to upload instruction, after this moment, the USB controller received instruction, the first interface channel of the USB interface of USB interface by the shielding wireless terminal and computer according to instruction, power-supply management system is then switched to the power interface of wireless terminal on the power supply switching channel of USB flash disk by power-supply management system, thereby temporarily shield wireless terminal, make this equipment be in the holding state of low-power consumption, for the USB flash disk work of back ready;
Step S710～step S712, preparation uploads data, be in the holding state of low-power consumption at wireless terminal after, the USB controller is connected the USB interface of USB flash disk and the USB interface of computer, power-supply management system is switched to power supply guard system power supply interface with the power supply interface of USB flash disk simultaneously, makes USB flash disk in running order.This moment, USB flash disk treated that uploaded data will copy on the buffer memory or computer hard disc of computer, and wireless terminal is in the holding state of low-power consumption all the time in the process of USB flash disk work, to guarantee USB flash disk sufficient electric current was arranged when working.Till this process lasts till that always the data of USB flash disk all copy on buffer memory or the hard disk, if the data that will upload are also arranged on the computer hard disc, these data also will enter buffer memory so, or arrive together with the data preparation that USB flash disk will be uploaded, for following data upload is got ready;
Step S714～step S720, closing the USB flash disk power supply or USB flash disk is set is holding state, at the copying data of USB flash disk on the buffer memory or hard disk of computer, after finishing the preparation that uploads data, the function of USB flash disk has just been finished, if not re-using USB flash disk, the back can thoroughly not close the USB flash disk power supply, make USB flash disk no longer consume the power of the USB interface of computer, if powered-down then before uploading data, need to be provided with the state of USB flash disk not, if not re-using the direct powered-down of USB flash disk or USB flash disk is set is holding state, this moment, the USB controller passed through the interface channel of the USB interface of shielding USB flash disk USB interface and computer earlier, thereby temporarily shield the communication interface of USB flash disk, on the other hand, power-supply management system with the supply access of USB flash disk by the power-supply management system interface, switch on the power supply switching channel of wireless terminal, under the control of USB controller and power-supply management system, USB flash disk is in the holding state of low-power consumption;
Step S722～step S724, wireless terminal uploads data.The USB controller is after receiving the data upload instruction of sending from computer side, the USB interface of wireless terminal and the USB interface of computer are connected, this moment, power-supply management system guaranteed that also the power supply interface of the supply access power-supply management system of wireless terminal communicates, wireless terminal is with the work register of initialization oneself, the duty of each register necessity is set, start wireless terminal and be operated in the mode of operation that uploads data, data are uploaded according to certain size and speed, and this process lasts till that always data upload finishes;
Step S726, radio terminal system safety removes.The operation of carrying out the same when downloading.
In the present invention, owing to adopt time sharing mode, the design difficulty of having brought owing to power problems when having reduced integrated USB flash disk of while and wireless terminal, on the other hand, adopt the present invention, under the condition of existing computer USB interface output power, will improve the reliability of operation of this terminal greatly.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. a radio terminal system is characterized in that, comprising: wireless terminal, and interface control module, memory module and power management module are provided with the power supply switching channel between described wireless terminal and the described memory module, wherein,
Described wireless terminal is connected to described interface control module, described memory module and described power management module respectively, be used for carrying out uploading and downloading of data, and timesharing is obtained power supply from described power management module or described memory module by described interface control module;
Described memory module is connected to described wireless terminal, described interface control module and described power management module respectively, be used under the control of described interface control module the data upload of being stored, or storage institute data downloaded, and timesharing is obtained power supply from described power management module or described wireless terminal;
Described interface control module is connected to described wireless terminal, described memory module and described power management module respectively, is used for timesharing and connects one of communication channel between described wireless terminal and the computing machine and the communication channel between described memory module and the described computing machine; And
Described power management module provides power supply for described interface control module, and timesharing provides power supply for described wireless terminal and described memory module.
2. system according to claim 1, it is characterized in that, state according to described wireless terminal and described memory module, one of communication channel between described wireless terminal and the described computing machine and the communication channel between described memory module and the described computing machine are connected in described interface control module timesharing, and shield another communication channel.
3. system according to claim 2, it is characterized in that, state according to described wireless terminal and described memory module, described power management module timesharing connect between itself and the described wireless terminal the power supply passage with and and described memory module between one of power supply passage, and shield another power supply passage.
4. system according to claim 3 is characterized in that the state of described wireless terminal and described memory module includes work, standby and closes.
5. system according to claim 4, it is characterized in that, under described wireless terminal work and described memory module standby or the situation of closing, described interface control module is connected the communication channel between described wireless terminal and the described computing machine, and shields the communication channel between described memory module and the described computing machine.
6. system according to claim 5, it is characterized in that, under described wireless terminal work and described memory module standby or the situation of closing, described power management module is connected the power supply passage between itself and the described wireless terminal, and shields the power supply passage between itself and the described memory module.
7. system according to claim 4, it is characterized in that, under described memory module work and described wireless terminal standby or the situation of closing, described interface control module is connected the communication channel between described memory module and the described computing machine, and shields the communication channel between described wireless terminal and the described computing machine.
8. system according to claim 7, it is characterized in that, under described memory module work and described wireless terminal standby or the situation of closing, described power management module is connected the power supply passage between itself and the described memory module, and shields the power supply passage between itself and the described wireless terminal.
9. system according to claim 8 is characterized in that, described memory module is connected by USB interface with described interface control module respectively with described wireless terminal.
10. system according to claim 9 is characterized in that, described interface control module is connected by USB interface with described computing machine.
11. a control method that is used for the described radio terminal system of aforementioned each claim is characterized in that, may further comprise the steps:
Step S202 judges the mode of operation of described wireless terminal; And
Step S204, according to judged result, one of communication channel between described wireless terminal and the computing machine and the communication channel between described memory module and the described computing machine are connected in timesharing, and one of power channel between described power management module and the described wireless terminal and the power channel between described power management administration module and the described memory module are connected in timesharing.
12. method according to claim 11 is characterized in that, the mode of operation of described wireless terminal comprises to be uploaded mode of operation and downloads mode of operation.
13. method according to claim 12 is characterized in that, is that described step S204 may further comprise the steps when downloading mode of operation at described wireless terminal:
Described memory module is set to holding state;
Described wireless terminal with data transmission to the storer of described computing machine;
After the transmission of finishing described data, described wireless terminal is set to holding state; And
Described memory module is uploaded described data from the storer of described computing machine.
14. method according to claim 12 is characterized in that, when uploading mode of operation, described step S204 may further comprise the steps at described wireless terminal:
Described wireless terminal is set to holding state;
Described memory module with data transmission to the storer of described computing machine;
After the transmission of finishing described data, described memory module is set to holding state; And
Described wireless terminal is uploaded described data from the storer of described computing machine.
15., it is characterized in that the described step that described memory module is set to holding state may further comprise the steps according to claim 13 or 14 described methods:
Described interface control module shields the communication channel between described memory module and the described computing machine, and described power management module shields the power supply passage between itself and the described memory module; And
Described interface control module is connected the communication channel between described wireless terminal and the described computing machine, and described power management module is connected the power supply passage between itself and the described wireless terminal.
16., it is characterized in that the described step that described wireless terminal is set to holding state may further comprise the steps according to claim 13 or 14 described methods:
Described interface control module shields the communication channel between described wireless terminal and the described computing machine, and described power management module shields the power supply passage between itself and the described wireless terminal; And
Described interface control module is connected the communication channel between described memory module and the described computing machine, and described power management module is connected the power supply passage between itself and the described memory module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103014256A CN101187910B (en) | 2007-12-25 | 2007-12-25 | Radio terminal system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007103014256A CN101187910B (en) | 2007-12-25 | 2007-12-25 | Radio terminal system and its control method |
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| Publication Number | Publication Date |
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| CN101187910A CN101187910A (en) | 2008-05-28 |
| CN101187910B true CN101187910B (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007103014256A Expired - Fee Related CN101187910B (en) | 2007-12-25 | 2007-12-25 | Radio terminal system and its control method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102026172B (en) * | 2010-12-02 | 2013-03-27 | 东莞宇龙通信科技有限公司 | Data transmission control method and system as well as mobile terminal |
| CN104252318A (en) * | 2013-06-26 | 2014-12-31 | 中兴通讯股份有限公司 | Data storing and processing method, device and terminal |
| CN104035902B (en) * | 2014-07-02 | 2017-11-10 | 广东欧珀移动通信有限公司 | A kind of method and communication system for accessing data |
| CN107832015B (en) * | 2017-11-10 | 2020-06-30 | 维沃移动通信有限公司 | Data reading method, data reading device and mobile terminal |
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| CN101187910A (en) | 2008-05-28 |
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