CN101188825A - Method for mobile terminal to freely upload/download data by using extension storage card - Google Patents
Method for mobile terminal to freely upload/download data by using extension storage card Download PDFInfo
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- CN101188825A CN101188825A CNA2006101457503A CN200610145750A CN101188825A CN 101188825 A CN101188825 A CN 101188825A CN A2006101457503 A CNA2006101457503 A CN A2006101457503A CN 200610145750 A CN200610145750 A CN 200610145750A CN 101188825 A CN101188825 A CN 101188825A
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- card
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- mobile phone
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Abstract
The invention relates to a method for uploading / downloading data in a mobile phone terminal by utilizing an extended storage card, and the method comprises the following steps: the extended storage card (3) is inserted, and the connection with a coprocessor (2) is established; a circuit is connected with a base band (1) and the USB interface of the coprocessor, and a communication connection is established according to a USB OTG protocol; the storage card is identified and loaded by a base band processor through the communication connection; the network is accessed; the uploading / downloading is realized by utilizing the extended storage card. The method adopts the USB OTG protocol technology, and realizes the sharing between the base band and the extended storage card of the coprocessor, compared with the prior mobile phone, on hardware, only a small amount of circuits and switches are added, the volume and the weight of the mobile phone are not increased, what is the most important point that the free uploading / downloading of the data of a 3G mobile phone terminal is met; furthermore, a T card is adopted which is a major external storage device used on the prior mobile phones and has no consumption idea restriction, and the operation is simple and convenient, thereby the technology has a great application prospect.
Description
Technical field
The present invention relates to electronics and mechanics of communication, be specifically related to a kind of mobile phone terminal and utilize extension storage card freely to upload/method of data download.
Background technology
At present, mobile phone Mobile technology has obtained great development, the new function of mobile phone emerges in an endless stream, develop to smart mobile phone Smart Phone direction from single phone functions, during occurred the MP3 mobile phone, the Karaoke mobile phone, the photography mobile phone, MP4 mobile phone and other functional mobile phones.The appearance of all these new functional mobile phones nearly all be unable to do without the expansion of additional storage space.Especially 3G epoch forward we come up, people also will get more and more to the expectation of 3G mobile terminal, as video telephone, shooting, 3G business etc.As everyone knows, the 3G network characteristics are to provide powerful data service function to the user, thus the user wish can freely browse WEB and freely upload/data download, be included in copies data between the mobile phone.All these functions and professional providing all are to need enough memory spaces to do to support.
Fig. 1 is the minimum system theory diagram of mobile phone.Along with the raising of microelectronics integrated level, MP3 playing function that 3G (TD-SCDMA) base band Baseband is integrated.And from system principle diagram as can be seen, Combo Flash is also to be unique memory device mainly.Though the USB interface on the base band 1 has been connected to external USB connecting interface 4, as long as software support, the user can pass through PC or wireless network download MP3 song and MIDI bell sound in the Combo Flash of mobile phone, but because the softwares such as protocol stack of 3G have occupied very big space, the space of leaving these data of user storage for is very little, if adopt increase NOR Flash space mode to solve, the increase of cost is significant.Even some 3G platform can utilize NAND Flash to come the storage system program now,, want to realize that the data copy between the direct mobile phone is almost impossible though can obtain bigger memory space.
At present, it is the storage card expansion that mobile phone generally adopts storage card, increases the capacity of mobile phone itself.Fig. 2 is the cell phone system schematic diagram block diagram that has multimedia processor.From system block diagram, as seen, compared to Figure 1, additionally increased the coprocessor 2 of multimedia processor Multimedia Processor, finished functions such as visual encoding and decoding, MP4, MP3, shooting and recording as base band 1.In order to provide these functions, multimedia processor 2 also to provide the T card 3 interfaces to the user, promptly provide the memory space of depositing user data to the user; In addition, multimedia processor also provides USB interface, like this, the user can by this interface from PC download movies and data such as MP3 music to the T card that inserts, but the user still can't download wireless network the T card that MP3 song and MID directly store insertion into.Further, the USB interface of base band 1 and the USB interface of multimedia processor can be received on the unified external USB connecting interface 4 by selector switch, be user-friendly to like this.When the user uses mobile phone as Modem, on the USB mouth on the USB interface access base band 1 on the external USB connecting interface 4; When the user needs the download user data, on the USB mouth on the USB interface access multimedia processor 2 on the external USB connecting interface 4.But this system does not still solve following three problems: 1. in the 3G information age, people will wish to upload whenever and wherever possible/download network information, instant processing Email and ecommerce, and not only satisfy the MODEM that serves as PC, Mobile has just lost mobile meaning like this.Though 2. base band as master control, can be visited the T card by multimedia processor in system,, if user data such as download of network data and uploading pictures by this way, the speed of transfer of data will be a problem; Though 3. at present the means of extended mobile phone memory space have multiple, as: micro harddisk, the cost of this type of memory are very expensive, only use in high-end mobile phone now, so the also only suitable high-end user of such mobile phone, can't satisfy public demand.
Cause contain the multimedia processor mobile phone above-mentioned the 2. the main cause of a problem be: that occupy core status in the topological structure of fatal weakness: the USB of USB technology existence calendar year 2001 before is HOST, the initiation of any data transfer and control all are to be finished by HOST, all USB peripheral hardwares all can only connect with HOST, directly communication between any two peripheral hardwares or the HOST.
Summary of the invention
The technical issues that need to address of the present invention provide a kind of mobile phone terminal and utilize extension storage card freely to upload/method of data download, solution is in the 3G network epoch, portable terminal can freely be uploaded/the required big capacity storage space problem of download user data, do not influence freely simultaneously the speed of uploading/downloading, keep mobile phone terminal and require small-sized and portable characteristics.
Above-mentioned technical problem of the present invention solves like this, provides a kind of mobile phone terminal to utilize extension storage card freely to upload/method of data download, may further comprise the steps:
1.1) insert extension storage card, connect with coprocessor;
1.2) according to the selection of user capture wireless network, circuit connects the USB interface of base band and coprocessor and sets up mutual communication by USB OTG agreement and is connected;
1.3) baseband processor connects by described communication and set up and being connected and identification and this extension storage card of loading of described extension storage card;
1.4) access of radio network;
1.5) utilize extension storage card download/upload data.
According to method provided by the invention, the USB interface of described base band and coprocessor comprises the two role device DRD and the single external equipment POD that are made as server HOST, can set up point-to-point Pear to Pear communication each other and connect.
According to method provided by the invention, the USB interface of described base band and coprocessor comprises the two role device DRD and the two role device DRD that are made as peripheral hardware that are made as server HOST, can set up point-to-point Pear to Pear communication each other and connect.
According to method provided by the invention, the described two role device DRD that are made as server HOST can be made as peripheral hardware and use with the computer communication time.
According to method provided by the invention, this method also comprises:
1.6) the download/upload data finish and cut off described communication and connect.
According to method provided by the invention, described step 1.2) according to the selection of user capture T card, by PC identification with load this extension storage card, do not enter step 1.3 in) and 1.4).
According to method provided by the invention, described wireless network can be 3G or next generation network.
According to method provided by the invention, described coprocessor is a multimedia processor.
According to method provided by the invention, described extension storage card is the T card.
According to method provided by the invention, described extension storage card can also be SD card, mmc card, miniSD card etc., as long as coprocessor is supported storage card, and can.
A kind of mobile phone terminal provided by the invention utilizes extension storage freely to upload/method of data download, adopt USB OTG protocol technology, realize sharing of base band and coprocessor extension storage card, more present mobile phone, small number of lines and switch have only been increased on the hardware, can not increase the volume and weight of mobile phone, the most important thing is, satisfy the 3G mobile free terminal to upload/demand of data download; Further, the T card is present mobile phone main external storage equipment, and this technology has been continued to use this memory device, so this The Application of Technology can not run into the restriction of consumption idea.Easy and simple to handle in addition, therefore, this technology has great application prospect.
Description of drawings
Further the present invention is described in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is present mobile phone minimum system hardware block diagram.
Fig. 2 is the present cell phone system hardware block diagram that has multimedia function.
Fig. 3 is that the present invention stores extended method corresponding hardware connection block diagram
Fig. 4 is the software flow schematic diagram that the present invention stores the extended method correspondence.
Embodiment
At first, key of the present invention is described: up to December calendar year 2001, Portable USB agreement OTG1.0, i.e. USB On-The-Go release protocol 1.0, formally issue.Like this, the peripheral hardware that meets USB OTG has been cast aside PC fully, both can be used as HOST, also can be used as peripheral hardware.And realize point-to-point Pear to Pear communication with another USBOTG peripheral hardware, this kind equipment has been become two role device Dual-Role Device, is called for short DRD.Defined two kind equipments among the USB OTG: two role device DRD and single external equipment Peripheral-Only Device, be called for short POD.
In following preferred embodiment of the present invention, utilized the development of T-Flash card technique.Because T card volume is little, light and handy, be highly suitable in the mobile phone and use.Use in the MP4 mobile phone widely now, along with present 2G and the more exploitation of high storage capacity T card, have reason to believe, it will remain the main media of mobile phone portable storage in longer a period of time in future.
The present invention proposes according to present technological development direction, cell phone system as shown in Figure 2, and the coprocessor 2 of base band, promptly multimedia processor has comprised the USB module, and this USB module is supported USB OTG function.Equally, the USB module of base band 1 also must be supported USB OTG function, and one of them must be two role device DRD for these two USB interface.Like this, these two USB interface just can realize point-to-point communication.At this moment, not only coprocessor can be visited the T card, and base band also can directly visit T card 3, and yes with the higher rate visit.So when the user capture 3G network, the data that can directly the user be needed download in the T card; Equally also can be to 3G network with the data upload of T card.Finishing of all these functions all finish in moving, rather than must insert with PC and just can finish these functions.Therefore, the advantage that the present invention gives prominence to is: directly disposed USB flash disk for base band, freely upload in the 3G epoch in order to satisfy the user/demand of download network information.
Simultaneously, MP4 and MP3 also are user's demands, need jumbo memory space equally, and the present invention can satisfy user's needs equally by the setting of software and hardware.Can also be with the Modem of mobile phone terminal as PC, PC just can be got online without being tethered to a cable by mobile phone terminal like this; In addition, this technical support mobile phone is as the USB flash disk function of PC, and the user still can be from the needed information of PC download user like this.In fact, the present invention is the support by software and hardware, has realized that base band and coprocessor shared a T card, improves the utilance of T card, can guarantee the characteristics that mobile phone is light, thin, little again.
As Fig. 3, be that mobile phone of the present invention has additionally increased by two analog switch A, B on the basis of original mobile phone and a USB inserts testing circuit 6.Initial condition, switch 1 inserts the external USB connecting interface, and is main because some base band is come the download system program by USB; Switch 2 connects switch 1, like this, guarantees during system start-up that the connection of USB is single.
The present invention has directly disposed USB flash disk to base band and has further specified as follows with the wireless network card that provides mobile phone terminal as PC and the corresponding process of movable storage device:
(1) the present invention comprises to the implementation process that base band has directly disposed USB flash disk: (1) base band side and USB module side (following is example with the USB module in the coprocessor) all must be supported USB OTG function, one of them side must be two role device (DRD) (following is that two role device illustrate with base band side USB), guarantees the foundation of Pear To Pear communication; (2) mobile phone must provide the storage class option on user's man-machine interface; (3) after the system start-up, if the user wish from the 3G network data download to suppose certainly that to the T card T card inserts, the prompting of storage class option appears in the man-machine interface of mobile phone, the user can select as required; (4) if select to download to the T card, at this moment, selector switch 1 switches to selector switch 2 sides; (5) base band side identification memory device, and load this equipment; (6) mobile phone side accesses network, selection needs the resource of download, confirms to download to get final product.Data just download to the T card; (7) after download is finished, mobile phone man-machine interface prompting " whether discharging the T card ", if select "Yes", base band notice coprocessor USB module, HOST discharges USB, after finishing alternately, analog switch is switched to external USB connecting interface side.
(2) the invention provides mobile phone terminal comprises as the wireless network card of PC and the implementation process of movable storage device: when (1) inserts the external USB connecting interface when USB interface, the insertion that the USB testing circuit is finished USB detects, and USB insertion information is reported to base band; (2) man-machine interface of mobile phone terminal USB interface occurs selection is set, and one is the PC access of radio network; Another is that PC inserts the T card; (3) if select access of radio network, at first the base band side is a peripheral apparatus with USB OTG function setting, and the PC side is finished this recognition of devices and loading then, and mobile phone terminal has used with regard to the Modem that can be used as PC like this; (4) same, if selected access T card, at first, selector switch 1 and selection 2 need be switched, if the USB of coprocessor is DRD, this equipment must be made as peripheral hardware, and the PC side is finished this recognition of devices and loading then; Otherwise, directly this equipment is discerned and is loaded; (5) if PC is finished the operation to network or T card, PC unloading peripheral hardware is finished once-through operation; (6) as long as USB inserts mobile phone terminal, this patented technology can after finishing a USB operation, can continue to finish another USB operation by the setting of mobile phone man-machine interface, satisfies each demand of user easily.
As Fig. 4, further, specifically comprise following concrete steps according to detailed the present invention of unified software flow of corresponding said process () and (two):
40) beginning;
41) initialization; Analog switch A and B are set; Base band USB inserts the external USB connecting interface; The USB of coprocessor does not insert the external USB connecting interface;
42) insertion that utilizes the USB testing circuit to finish USB detects and whether inserts according to PC, USB is set inserts concrete interrupt identification I=1 or I=0; Judge I=1, enter step 430); I=0 changes step 440 over to);
430) the prompting user selects to visit 3G network or T card; The visit 3G network enters step 4311); Visit T card changes step 4321 over to);
4311) interface that base band side USB OTG is set is a peripheral hardware;
4312) PC side USB identification equipment;
4313) setting up network connects;
4314) user uses the 3G business;
4315) judge whether to finish, do not return step 4314); Be, disconnect PC and be connected, return step 42) with USB between the mobile phone;
4321) switch is set;
4322) interface that coprocessor side USB OTG is set is a peripheral hardware;
4323) PC side USB identification equipment;
4324) load the T card memory appts;
4325) swap data;
4326) whether finish, do not return step 4325); Be, disconnect PC and be connected, return step 42) with USB between the mobile phone;
440) whether the base band side wishes to visit the T card, does not return step 42); Be to enter next step;
4401) judge that whether the T card inserts, and does not return step 440); Be to enter next step;
4402) switch foundation being set is electrically connected;
4403) interface that base band side USB OTG is set is the HOST pattern, and the interface of coprocessor side USB OTG is a peripheral hardware;
4404) insert 3G network;
4405) utilize T card download/upload data;
4406) whether finish, do not return step 4405); Be, disconnect being connected between T card and the mobile phone, return step 42).
In above-mentioned flow process, base band and coprocessor side have all adopted two role device DRD, but can one of them use two role device DRD, and another adopts single external equipment POD, and above-mentioned flow process is done corresponding the modification.
Claims (8)
1. a mobile phone terminal utilizes extension storage card freely to upload/method of data download, it is characterized in that, may further comprise the steps:
1.1) insert extension storage card (3), connect with coprocessor (2);
1.2) according to the selection of user capture wireless network, circuit connects the USB interface of base band (1) and coprocessor and sets up mutual communication by USB OTG agreement and is connected;
1.3) baseband processor connects by described communication and set up and being connected and identification and this extension storage card of loading of described extension storage card;
1.4) access of radio network;
1.5) utilize extension storage card (3) download/upload data.
2. according to the described method of claim 1, it is characterized in that, the USB interface of described base band (1) and coprocessor (2) comprises the two role device DRD and the single external equipment POD that are made as server HOST, can set up point-to-point Pear to Pear communication each other and connect.
3. according to the described method of claim 1, it is characterized in that, the USB interface of described base band (1) and coprocessor (2) comprises the two role device DRD and the two role device DRD that are made as peripheral hardware that are made as server HOST, can set up point-to-point Pear to Pear communication each other and connect.
4. according to the described method of claim 1, it is characterized in that described extension storage card (3) is the T card.
5. according to claim 1 or 4 described methods, it is characterized in that described extension storage card (3) can also be SD card, mmc card or miniSD card.
6. according to the described method of claim 1, it is characterized in that this method also comprises:
1.6) the download/upload data finish and cut off described communication and connect.
7. according to the described method of claim 1, it is characterized in that described step 1.2) in according to the selection of user capture T card, by PC identification with load this extension storage card, do not enter step 1.3) and 1.4).
8. according to the described method of claim 1, it is characterized in that described wireless network can be 3G or next generation network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101457503A CN101188825A (en) | 2006-11-16 | 2006-11-16 | Method for mobile terminal to freely upload/download data by using extension storage card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101457503A CN101188825A (en) | 2006-11-16 | 2006-11-16 | Method for mobile terminal to freely upload/download data by using extension storage card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101188825A true CN101188825A (en) | 2008-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101457503A Withdrawn CN101188825A (en) | 2006-11-16 | 2006-11-16 | Method for mobile terminal to freely upload/download data by using extension storage card |
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| CN (1) | CN101188825A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102722342A (en) * | 2012-05-23 | 2012-10-10 | 北京百纳威尔科技有限公司 | Method and device for expanding internal storage space and terminal |
| CN102970422A (en) * | 2012-11-09 | 2013-03-13 | 惠州Tcl移动通信有限公司 | Method for pulling out secure digital memory card (SD card) safely and mobile phone |
-
2006
- 2006-11-16 CN CNA2006101457503A patent/CN101188825A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102722342A (en) * | 2012-05-23 | 2012-10-10 | 北京百纳威尔科技有限公司 | Method and device for expanding internal storage space and terminal |
| CN102970422A (en) * | 2012-11-09 | 2013-03-13 | 惠州Tcl移动通信有限公司 | Method for pulling out secure digital memory card (SD card) safely and mobile phone |
| CN102970422B (en) * | 2012-11-09 | 2015-09-23 | 惠州Tcl移动通信有限公司 | A kind of safety that realizes extracts method and the mobile phone of SD card |
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |