CN1770131A - Independent wireless memory and data input/output method thereof - Google Patents
Independent wireless memory and data input/output method thereof Download PDFInfo
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- CN1770131A CN1770131A CN 200410067876 CN200410067876A CN1770131A CN 1770131 A CN1770131 A CN 1770131A CN 200410067876 CN200410067876 CN 200410067876 CN 200410067876 A CN200410067876 A CN 200410067876A CN 1770131 A CN1770131 A CN 1770131A
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- 238000012360 testing method Methods 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
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Abstract
The invention relates to an independent wireless storage device and method for inputting/outputting data. The device comprises: direct connection interface with main machine, wireless network device for receiving/sending data with wireless connection interface of other main machine; storage device. The method comprises: when wireless storage device being connected with main machine, power is provided by main machine; if not being connected with main machine, power is provided with inner power; when having requests for storing or sending data sent by the main machine, inputting/outputting data with USB, CF or SD interface; if the request being sent from other main machine in the wireless network, then inputting /outputting data with IEEE 802.11 a/b/g wireless interfaces.
Description
(1) technical field
The invention relates to the technology of independent wireless memory device and data input/output method thereof, portable memory devices is not combined in a kind of independent wireless memory device and the data input/output method thereof that also can carry out wireless connections and transceive data on the host apparatus with many host apparatus even if refer in particular to.
(2) background technology
The e-machines such as computer of listing are the product that adopts network and wireless technology mostly recently.For example, adopt the representative e-machine of network technology that internet TV and internet refrigerator etc. are arranged, PDA that adopts the e-machine of wireless technology to have to utilize wireless network and notebook computer etc.Especially, wireless technology can obtain better effect because of solving the stringing problem of e-machine complexity easily so be combined on the network equipment.
In addition, the development of Computer Interface Technology and complex techniques such as semiconductor technology is connected with new services such as internet financial circles services mutually with the internet music service, therefore the high power capacity portable memory devices in conjunction with the MP3 player capabilities just arises at the historic moment, and the trend that presents a large amount of listings and extensively popularize.
So, below with reference to Fig. 1 to Fig. 2, the wireless network client apparatus of representing above-mentioned state-of-the-art technology tendency and the formation and the applicable cases of portable memory devices are described.
Fig. 1 is the calcspar that shows that the prior wireless network client apparatus constitutes.Being constructed as follows of it: by the wireless receiving and dispatching letter portion 102 of antenna receiving-sending wireless network signal; Be used for the base band part 103 of the signal modulating/demodulating of receiving and dispatching by above-mentioned wireless receiving and dispatching letter portion 102; For with the signal I/O of above-mentioned modulating/demodulating to host apparatus 111, (DirectMemory Access: direct memory access) medium of function such as transmissions are controlled (MAC:Media AccessControl) portion 104 and carry out the management of data access protocal and encipherment, DMA; Be used to control the embedded message handler 107 of above-mentioned medium control part 104; Be used for communication interface part 106 to above-mentioned host apparatus 111 and 100 transceive data of radio network device; Be used to store the required various data of radio network device 100 operations and the internal storage of program, that is, and static memory 105, electricallyerasable ROM (EEROM) 109; Be used to expand the external memory interface portion 108 of exterior storage such as external memory storage (flash memory) 110.
Above-mentioned communication interface part 106 can rely on USB, and (Universal Synchronous Bus: universal serial bus structural) and so on communication protocol is to radio network device and 111 transceive data of host apparatus, the data of receiving from above-mentioned host apparatus 111 by medium control part 104 and base band part be modulated to can carry out the signal of wireless transmission after, send to the outside by wireless receiving and dispatching letter portion 102 and antenna 101.
On the contrary, after the signal of receiving by antenna 101 and wireless receiving and dispatching letter portion 102 is demodulated to baseband signal by base band part 103, be input to host apparatus 111 by medium control part 104 and communication interface part 106.As mentioned above, radio network device 100 carries out the wireless receiving and dispatching data by being installed in other host apparatus that radio network device can be installed on the host apparatus simultaneously.
Fig. 2 is the calcspar that shows that existing portable memory devices constitutes.Being constructed as follows of it: be used for by certain specifications such as USB, CF, SD with the host interface portion 202 of host apparatus 201 with portable memory devices 200 interfaces; Be used to store the memory of data portion 204 of receiving from above-mentioned main frame 201; Accept the memory controller 203 that host apparatus 201 instructions come control store portion 204 by above-mentioned host interface portion 202.
That is, the purposes of above-mentioned portable memory devices is: storage internet financial circles user's personal information, perhaps storage music file when merging the MP3 player capabilities.It is characterized in that: flash card is used in memory section, even power supply is not provided, data are not lost yet, and the inscape of not appending in addition except that storer and memory controller, so volume is urinated in carrying.But, its shortcoming is other driver must be arranged on the host apparatus, and inconvenience is when being on being combined in other host apparatus, cut off with present be connected the connection of machine after, must move to the connection of carrying out on the host apparatus of wanting to connect once more.
(3) summary of the invention
The present invention proposes for solving above-mentioned realistic problem, purpose is to provide a kind of independent wireless memory device and data input/output method thereof, that is,, also can realize that wireless connections come transceive data with many host apparatus even portable memory devices is not combined on the host apparatus.
For achieving the above object, the formation of independent wireless memory device of the present invention comprises as follows: adopt with radio network device portion, the host apparatus portion of direct-connected interface of host apparatus and the interface mode transceive data that is connected with the wireless network of other host apparatus and pass through the direct or wireless mode interface of above-mentioned radio network device portion, be used to store or draw the memory of data device portion of receiving and dispatching from above-mentioned host apparatus portion.
Whether for achieving the above object, the data input/output method of independent wireless memory device of the present invention can be divided into following step: detect the radio memory device and be connected on the host apparatus; Find that as above-mentioned testing result the radio memory device is connected on the host apparatus, then accept to move from the power supply that host apparatus provides, find that as above-mentioned testing result the radio memory device is not connected on the host apparatus, then provide the driving power operation by internal electric source portion; When storage or the data transmit-receive of drawing data were invited, judgement was the invitation of sending from direct-connected host apparatus, the still host apparatus that connects from the wireless network invitation of sending; Find it is the invitation of the transceive data sent from direct-connected host apparatus as above-mentioned judged result, then with USB, CF, interface mode I/O data such as SD; Find it is the invitation of the transceive data sent from other host apparatus that wireless network connects as above-mentioned judged result, then with the wave point mode I/O data of IEEE 802.11a/b/g and so on.
Effect of the present invention:
Marrow part of the present invention is to provide the independent wireless memory device, that is exactly: will be that the radio network device of purpose combines with the portable memory devices that is purpose with the storage data to send data, even directly be not connected on the various host apparatus such as computing machine, PDA, portable phone, many host apparatus be wirelessly connected on realize on the radio memory device sharing.
The feature of above-mentioned independent wireless memory device is: when directly being connected with host apparatus, use radio network device and storage arrangement independently of one another; When from host apparatus, breaking away from, still can rely on data storage that the independent wireless network mode makes wireless receiving in storage arrangement, the data that are stored in the storage arrangement are sent; Can other driver be arranged on each host apparatus; Be not used for the space constraints that is connected with host apparatus.
In addition, another feature of the present invention is: even portable memory devices is not connected on the host apparatus, also can be by the data of radio network device storage with other host apparatus wireless receiving and dispatching, simultaneously by independent control radio network device, even be not connected with other host apparatus, also can make many host apparatus shared storage devices, move by the data storage servomechanism.
As above-mentioned illustrated, independent wireless memory device of the present invention and data input/output method thereof have the effect that is user-friendly to.That is, still can not realize that wireless connections come transceive data with many host apparatus even portable memory devices is not combined on the host apparatus.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
(4) description of drawings
Fig. 1 is the calcspar that shows that the prior wireless network client apparatus constitutes;
Fig. 2 is the calcspar that shows that existing portable memory devices constitutes;
Fig. 3 is the calcspar that shows that independent wireless memory storage of the present invention constitutes;
Fig. 4 shows to utilize independent wireless memory device of the present invention to come the precedence diagram of the method for I/O data.
The symbol description of major part in the accompanying drawing;
301: antenna sends out 302: radio receiving and transmitting part
303: base band part 304: the medium control part
305,309: internal storage 306: host interface portion
307: embedded message handler 308: memory device interface portion
312: memory controller 313: operating system and driver storage part
314: memory section 315: internal electric source portion
(5) embodiment
Embodiment to independent wireless memory device of the present invention and data input/output method thereof is elaborated below with reference to accompanying drawings.
Fig. 3 is the calcspar that shows that independent wireless memory storage of the present invention constitutes.Being constructed as follows of independent wireless memory storage 300 of the present invention: adopt the radio network device portion that reaches the interface mode transceive data that is connected with the wireless network of other host apparatus with the direct-connected interface of host apparatus, comprise antenna 301, radio receiving and transmitting part 302, base band part 303, medium control part 304, internal storage, i.e. static memory 305 and electricallyerasable ROM (EEROM) 309, host interface portion 306, message handler 307, memory device interface portion 308; Host apparatus 311 with direct or wireless mode interface, is used to store or draw the memory of data device portion 310 of above-mentioned host apparatus 311 transmitting-receivings by above-mentioned radio network device portion.
Above-mentioned radio network device portion is constructed as follows: by the wireless receiving and dispatching letter portion 302 of antenna 301 transmitting/receiving wireless network signals; Be used for the base band part 303 of signal modulating/demodulating that will be by above-mentioned wireless receiving and dispatching letter portion 302 transceiver; For with the signal I/O of above-mentioned modulating/demodulating to host apparatus 311, and carry out the medium of performances such as the management of data access protocal and encipherment, DMA (Direct Memory Access) transmissions are controlled (MAC:Media Access Control) portion 304; Be used to control the flush bonding processor 307 of above-mentioned medium portion 304; The communication interface part 306 that is used for transceive data between above-mentioned host apparatus 311 and radio network device; Be used to store required various data and the internal storage of program, i.e. static memory 305, the electricallyerasable ROM (EEROM) 309 of radio network device operation; The memory device interface portion 308 that is used for control store apparatus portion 310.
Above-mentioned storage arrangement portion 310 is constructed as follows: in establish operating system and the driver storage part 313 that embedded OS (OS) and procotol driver come independent operating radio memory device; The memory section 314 that constitutes by the flash card of the data that are used to store the transmitting-receiving of above-mentioned radio network device portion etc.; Control aforesaid operations system and driver storage part 313 and memory section 314, when making radio network device portion constitute network with data storage or draw the memory controller 312 of memory section 314.
Here, above-mentioned memory device interface portion 308 is bringing into play the effect of communication interface, promptly, it can send to storage arrangement portion 310 with the data of receiving and dispatching from the host apparatus 311 of or wireless connections direct with radio network device portion, perhaps the control signal and the data that are used for the network formation from 310 outputs of storage arrangement portion can be input to host apparatus 311.
And electricallyerasable ROM (EEROM) 309 internal memories in the above-mentioned internal storage portion contain software, in order to all working and the storage arrangement portion 310 of control self storage arrangement of the present invention, and are driven by embedded message handler 307.
In addition, independent wireless memory device of the present invention is provided with the internal electric source portion 315 that still can move when breaking away from host apparatus.Radio network device portion can embody by the wireless specification of IEEE 802.11a/b/g and so on.
Fig. 4 shows to utilize independent wireless memory device of the present invention to come the precedence diagram of the method for I/O data.
Whether at first detect radio memory device of the present invention is connected on the host apparatus.If be connected under the situation on the host apparatus, the power supply operation that provides from host apparatus then is provided, if on the contrary under the situation about breaking away from host apparatus, the power supply operation that the internal electric source portion that then accepts to establish in self provides.
Then, judge the invitation that has or not transceive data.If no, flow process is restarted.
Is judgement the host apparatus that direct-connected host apparatus or wireless network connect if the invitation of transceive data is arranged?
If under above-mentioned testing process discovery and the direct-connected situation of main frame, then take to receive data and be stored in storage arrangement portion with USB, CF, the SD interface mode of host apparatus.
If by above-mentioned testing process find not with the direct-connected situation of main frame under, other host apparatus that then is connected with wireless network receives data and is stored in storage arrangement portion in the wave point mode of IEEE 802.11a/b/g and so on.
Just the data storage of Jie Shouing is drawn data and is sent in storer or in the storer.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (5)
1, a kind of independent wireless memory device is characterized in that comprising:
Adopt with the direct-connected interface of host apparatus and with the radio network device portion of the radio network interface mode transceive data of other host apparatus;
Described host apparatus with direct or wireless mode interface, is used to store or draw the memory of data device portion from described host apparatus transmitting-receiving by described radio network device portion.
2, independent wireless memory device as claimed in claim 1 is characterized in that:
Described radio network device portion includes memory device interface portion, described memory device interface portion will from described radio network device portion directly or the data of the host apparatus of wireless connections transmitting-receiving send to described storage arrangement portion, perhaps will be input to described host apparatus from the control signal and the data that are used to constitute network of described storage arrangement portion output.
3, independent wireless memory device as claimed in claim 1 is characterized in that the formation of described storage arrangement portion comprises as follows:
Establish operating system and the driver storage part that embedded OS and procotol driver come independent operating radio memory device by interior;
The memory section that constitutes by the flash card of the data that are used to store the transmitting-receiving of described radio network device portion;
Control described operating system and driver storage part, memory section, when making described radio network device portion constitute network with data storage or draw the memory controller of described memory section.
4, independent wireless memory device as claimed in claim 1 is characterized in that also comprising:
Apparatus has under the situation of described host apparatus disengaging still can provide the internal electric source portion that moves required driving power.
5, a kind of data input/output method of independent wireless memory device as claimed in claim 1 is characterized in that comprising the steps:
Whether detect the radio memory device is connected on the host apparatus;
Find that as above-mentioned testing result the radio memory device is connected on the host apparatus, then accept to move from the power supply that host apparatus provides, find that as above-mentioned testing result the radio memory device is not connected on the host apparatus, then provide the driving power operation by internal electric source portion;
When storage or the data transmit-receive of drawing data were invited, judgement was the invitation that invitation of sending from direct-connected host apparatus or the host apparatus that connects from wireless network send;
Find it is the invitation of the transceive data sent from direct-connected host apparatus as above-mentioned judged result, then with USB, CF, interface mode I/O data such as SD;
Find it is the invitation of the transceive data sent from other host apparatus that wireless network connects as above-mentioned judged result, then with the wave point mode I/O data of IEEE 802.11a/b/g and so on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410067876 CN1770131A (en) | 2004-11-05 | 2004-11-05 | Independent wireless memory and data input/output method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410067876 CN1770131A (en) | 2004-11-05 | 2004-11-05 | Independent wireless memory and data input/output method thereof |
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| CN1770131A true CN1770131A (en) | 2006-05-10 |
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| CN 200410067876 Pending CN1770131A (en) | 2004-11-05 | 2004-11-05 | Independent wireless memory and data input/output method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102609385A (en) * | 2010-11-29 | 2012-07-25 | 夏普株式会社 | Electronic equipment system, electronic equipment and connecting device |
| CN101651473B (en) * | 2008-08-14 | 2013-04-03 | 联发科技股份有限公司 | Communication device, method of manufacturing chip and method of providing wireless communication specification |
| CN103975312A (en) * | 2011-03-29 | 2014-08-06 | 亚马逊技术股份有限公司 | Local storage connected to a networked storage system |
| CN106096701A (en) * | 2015-04-28 | 2016-11-09 | 株式会社东芝 | Radio communication device, its control method, games system and accumulator system |
-
2004
- 2004-11-05 CN CN 200410067876 patent/CN1770131A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651473B (en) * | 2008-08-14 | 2013-04-03 | 联发科技股份有限公司 | Communication device, method of manufacturing chip and method of providing wireless communication specification |
| CN102609385A (en) * | 2010-11-29 | 2012-07-25 | 夏普株式会社 | Electronic equipment system, electronic equipment and connecting device |
| CN102609385B (en) * | 2010-11-29 | 2015-03-11 | 夏普株式会社 | Electronic equipment system, electronic equipment and connecting device |
| CN103975312A (en) * | 2011-03-29 | 2014-08-06 | 亚马逊技术股份有限公司 | Local storage connected to a networked storage system |
| CN106096701A (en) * | 2015-04-28 | 2016-11-09 | 株式会社东芝 | Radio communication device, its control method, games system and accumulator system |
| CN106096701B (en) * | 2015-04-28 | 2019-09-06 | 东芝存储器株式会社 | Wireless communication device, control method thereof, game system, and memory system |
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