CN1633091A - Dual mode concurrent wireless LAN transmission method - Google Patents
Dual mode concurrent wireless LAN transmission method Download PDFInfo
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- CN1633091A CN1633091A CN 200310123772 CN200310123772A CN1633091A CN 1633091 A CN1633091 A CN 1633091A CN 200310123772 CN200310123772 CN 200310123772 CN 200310123772 A CN200310123772 A CN 200310123772A CN 1633091 A CN1633091 A CN 1633091A
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Abstract
This invention relates to double-mode wireless network transmission method which starts ad-hoc mode and infrastructure mode at the same time in a single wireless network transmission device to process different on-line requirements by setting individual surrounding device service set identifier (SSID) and service set channel with firmware, so that the wireless network transmission device can process the on-line requirements of short distance transmitted surrounding devices in the more effective ad-hoc mode.
Description
Technical field
The present invention relates to a kind of method relevant for data processing, relate in particular to a kind of being applied on the wireless network transmissions device, ad hoc mode (ad-hoc mode) and infrastructure mode (infrastructure mode) be can start simultaneously and method, promptly a kind of bimodulus and WLAN (wireless network) transmission method of depositing of different online requests handled.
Background technology
The WLAN transmission, as the term suggests be exactly under the prerequisite that does not need the entity circuit to connect, utilize light wave or radio wave as transmission medium, in WLAN (WLAN), carry out the data transmission and the reception of computer or other wireless network transmissions device.
The WLAN transmission of indication of the present invention is meant especially with the transmission means of radio wave as main transmission medium, the just transmission means of framework on IEEE802.11.Defined transmission mode in IEEE802.11 at present comprises following two kinds of patterns:
(1) ad hoc mode (ad-hoc mode).Refer to and possess a plurality of computer executable platforms (or peripheral unit) that the wireless network transmitting device is arranged, use identical service set identifier (Service SetIdentifier, SSID) and identical service network territory channel (channel) carry out the pattern of short-distance transmission, this pattern only needs lower power output and easy transmission architecture, can finish efficient wireless network transmissions between various computing machine executable platform (or peripheral unit).(as shown in Figure 1A)
(2) infrastructure mode (infrastructure mode).Refer to and integrating under the wired and wireless basic network framework, possessing in all WLAN has the computer of the wireless network transmitting device executable platform all must be by selecting and access point (the Access Point that itself has same services net territory identification code, AP) intermediary, carry out and wired local area network in transfer of data between other computer executable platform (as: service terminal), this pattern belongs to long Distance Transmission framework, is applied to carry out the transmission between wired and the WLAN usually.(as shown in Figure 1B)
Two kinds of above-mentioned transmission modes, common demand status according to reality can set up on their own and carry out, but all at present existing common issue with of wireless network transmissions device are can only be present in in a kind of pattern simultaneously, just be merely able to carry out the wireless network transmissions operation to single service set identifier simultaneously, also promptly two kinds of transmission modes can't and be deposited use.For instance, some are quite near the peripheral unit of computer executable platform, as: mouse, only need in use and the computer executable platform between carry out short-distance transmission and get final product (also promptly using ad hoc mode to get final product), if but this moment, the wireless network transmissions device was the words that are set to infrastructure mode, then data transmission between mouse and computer executable platform and reception operation just must be undertaken by above-mentioned access point each time, not only the distance increase of transmission causes the transmission speed reduction many, and peripheral unit must possess the purpose that bigger radio wave power output can be reached long Distance Transmission, and carry out wireless network transmissions by access point, also can increase complexity for transmitting (as: considering of data security) and cause the burden of access point on handling to increase.
Therefore, when the computer executable platform needs to be connected to other computer executable platform in different peripheral units or other wired local area network simultaneously, if can't start two kinds of patterns simultaneously, will cause whole use inconvenience and produce the low problem of usefulness for using.So how to propose a kind ofly can in wireless network transmissions, use two kinds of patterns to handle the method for different online requests simultaneously, each online request can both be carried out with optimal transmission mode, is development priority direction necessary indispensable when effectively promoting the wireless network transmissions whole efficiency future.
Summary of the invention
In view of this, so but the present invention at this WLAN transmission method that proposes a kind of bimodulus and deposit.Main purpose is to make different online requests to handle its transfer of data operation with the transmission mode of correspondence, particularly can be for the wireless network computer peripheral device (wireless network computer peripheral device) (as: mouse) of some demand short-distance transmission, can both mat the inventive method reach with simpler and easy, more power saving and efficient pattern are carried out.
Secondary objective of the present invention, be to propose a kind ofly on the wireless network transmissions device, can carry out the WLAN transmission method by bimodulus, operate in dual-mode by the wireless network transmissions device, the computer executable platform is handled simultaneously with the transfer of data of an in-plant peripheral unit linked up, and link up with the transfer of data of a remote service terminal.
The technical characterictic of the inventive method is, in the wireless network transmissions device, start two kinds of transmission modes simultaneously, that is: ad hoc mode (ad-hoc mode) and infrastructure mode (infrastructure mode), by among firmware (firmware), carrying out indivedual peripheral unit service set identifier (Service SetIdentifier, SSID) and the setting of service network territory channel (channel), allow the wireless network transmissions device can handle service set identifiers different more than simultaneously, and provide different transmission mode to handle online request according to parsing to different service set identifiers.
Therefore, bimodulus proposed by the invention and the WLAN transmission method of depositing include the following step:
(1) when the computer executable platform starts WLAN, sets table from the net territory of computer executable platform by the reception of wireless network transmissions device.
(2) utilize net territory setting table to finish after the firmware initialization, just start the online initialization operation of ad hoc mode and this infrastructure mode of wireless network transmissions device simultaneously.
(3) after initialization finished, the wireless network transmissions device continued to carry out online detecting, and when producing online request, carries out the following step:
(3-1) resolve service set identifier in this online request data (Service Set Identifier, SSID).
(3-2) set table, and carry out the following step according to search result with service set identifier search net territory:
(3-2-1) when finding identical service set identifier, handle online request by ad hoc mode according to service network territory channel.
(3-2-2) when not finding identical service set identifier, handle online request by infrastructure mode.
Wherein, above-mentioned (3-2-1) also can change to according to setting with the part of (3-2-2): when finding identical service set identifier, handle online request by infrastructure mode, and when not finding identical service set identifier, handle online request by infrastructure mode.
That is to say, the WLAN transmission method that the invention provides a kind of bimodulus and deposit, be applied to the WLAN transmission of a computer executable platform, and the wireless network transmissions device in this computer executable platform, can pass through a bit simultaneously to dot pattern, reach an infrastructure mode and handle different online requests, this method comprises the following step:
This wireless network transmissions device receives from a net territory of this computer executable platform and sets table;
Start the online initialization operation of this ad hoc mode and this infrastructure mode of this wireless network transmissions device simultaneously; And
This wireless network transmissions device continues to carry out online detecting, when the online request of generation, more comprises the following step:
Resolve this service set identifier in this online request; And
Search this net territory setting table with this service set identifier, more comprise the following step:
When finding identical this service set identifier, according to this service network territory channel by this ad hoc mode or infrastructure mode wherein one handle this online request; And
When not finding identical this service set identifier, by this ad hoc mode or infrastructure mode other one handle this online request.
The WLAN transmission method that the present invention also provides a kind of bimodulus and deposits, be applied to the WLAN transmission of a computer executable platform, wireless network transmissions device in this computer executable platform, can pass through a bit simultaneously to dot pattern, reach an infrastructure mode and handle the online request of a peripheral unit, this method comprises the following step:
This wireless network transmissions device receives from a net territory of this computer peripheral device of this computer executable platform and sets table;
Start the online initialization operation of this ad hoc mode and this infrastructure mode of this wireless network transmissions device simultaneously; And
This wireless network transmissions device continues to carry out online detecting, when the online request of generation, more comprises the following step:
Resolve this service set identifier in this online request; And
Search this net territory setting table with this service set identifier, more comprise the following step:
When finding identical this service set identifier, by this ad hoc mode or infrastructure mode wherein one handle this online request; And
When not finding identical this service set identifier, according to this service network territory channel by this ad hoc mode or infrastructure mode other one handle this online request.
The WLAN transmission method that the present invention also provides a kind of bimodulus and deposits, be applied to the WLAN transmission of a wireless network transmissions device, this wireless network transmissions device can be handled the online request of a peripheral unit by any to dot pattern, reach the online request of handling a service terminal by an infrastructure mode, this method comprises the following step:
This wireless network transmissions device receives from a net territory of this computer executable platform and sets table;
Start the online initialization operation of this ad hoc mode and this infrastructure mode of this wireless network transmissions device simultaneously;
This wireless network transmissions device continues to carry out online detecting, resolves this service set identifier in this online request when the online request of generation; And
Search this net territory setting table with this service set identifier, find this peripheral unit or this service terminal, handle with the online request of this peripheral unit or by the online request of this infrastructure mode processing by this ad hoc mode then with this service terminal with this identical service set identifier.
Description of drawings
1A figure is the WLAN transmission operation schematic diagram of known infrastructure mode (infrastructure mode);
1B figure is the WLAN transmission operation schematic diagram of known ad hoc mode (ad-hoc mode);
Fig. 2 is the WLAN transmission operation schematic diagram of bimodulus proposed by the invention and the WLAN transmission method deposited; And
Fig. 3 A and Fig. 3 B are the method flow diagrams of bimodulus proposed by the invention and the WLAN transmission method deposited.
Wherein, drawing reference numeral is described as follows:
10 WLAN
20 wired local area networks
100 computer executable platforms
200 wireless network transmissions devices
300 access points (Access Point, AP)
350 service terminals
400 peripheral units
Step 500 starts WLAN and receives a peripheral unit net territory setting table
Step 510 starts any online initialization operation to a dot pattern and an infrastructure mode simultaneously
Step 520 is carried out online detecting
Step 530 produces an online request
Step 535 is handled this online request by this infrastructure mode (or this ad hoc mode)
Step 536 disposes
Step 537 continues to handle
Step 540 finishes WLAN
Embodiment
The feasible execution mode of relevant the present invention, conjunction with figs. is described as follows now:
The present invention is a kind of bimodulus and the WLAN transmission method deposited.Mainly be to be applied on the computer executable platform 100 that possesses wireless network transmissions device 200, by on wireless network transmissions device 200, starting the online request that (1) ad hoc mode (ad-hoc mode) and two kinds of patterns of (2) infrastructure mode (infrastructure mode) are handled different long and short distances respectively simultaneously.
As shown in Figure 2, when needs carry out the short-distance transmission of computer executable platform 100 and peripheral unit 400, just set and use the ad hoc mode in the wireless network transmissions device 200 to handle, and when needs computer executable platform 100 is grown Distance Transmission by access point 300 with remote service terminal 350, then set and use the infrastructure mode in the wireless network transmissions device 200 to handle.Also because way so, can significantly promote the efficient of WLAN transmission.
Fig. 3 A and " Fig. 3 B " are the flow chart of the inventive method, will further specify the operation steps (please also refer to the part of Fig. 2) of the inventive method:
At first, when computer executable platform 100 begins to start WLAN 10, wireless network transmissions device 200 will receive from the net territory of computer executable platform 100 and set table (step 500), and this net territory setting table mainly is the corresponding mutually service set identifier of record and the data of service network territory channel; After the reception, wireless network transmissions device 200 just starts the online initialization operation (step 510) of ad hoc mode and infrastructure mode simultaneously, comprising after receiving net territory setting table to wireless network transmissions device 200 in firmware (firmware) carry out the action of initializing set, this firmware generally is stored in and is used for control in the control unit of wireless network transmissions device 200 and handles each online request (this partly belongs to known technology); After finishing the online initialization of above-mentioned two kinds of patterns, just begin to carry out online detecting (step 520), and judge whether to produce any online request (step 530), the classification of online request generally is divided into two kinds again: the one, and the transmission request that is proposed by computer executable platform 100, and the reception request that is proposed by long-range other service terminal 350 or peripheral unit 400.
Before not detecting any online request, operation workflow will continue to carry out the action (step 520) of online detecting, when producing online request (step 530), then enters into the steps A of Fig. 3 B.After entering steps A, at first will be responsible for resolving the action (step 531) of online request by the control unit in the wireless network transmissions device 200, the purpose of this parsing is the service set identifier in the online request to be given and captures the usefulness that is used as identification; Parse after the service set identifier, just this service set identifier is used in net territory setting table, searching (step 532); Judge whether to find identical service set identifier (step 533), if there is this online request of expression to handle, wherein sets and to be: ad hoc mode or infrastructure mode (herein we with ad hoc mode as the tupe that presets) according to the pattern that sets; Just capture the service network territory channel that service set identifier is corresponded to this moment in net territory setting table, handle online request (step 534) by ad hoc mode then; Opposite, if this online requested service net territory identification code can not find (step 533) in net territory setting table, represent that then this online request will handle (step 535) (to be infrastructure mode herein) according to normal pattern; Judge whether at last online request dispose (step 536), finish if be untreated then proceed to handle (step 537), judge whether among the step B that then directly gets back to Fig. 3 A once again that computer executable platform 100 desires finish wireless LAN connection (step 540) if disposed, before not finishing wireless LAN connection, then continue to get back to step 520 place and continue other online request of detecting, otherwise if finish wireless LAN connection, the whole the inventive method operation workflow of constipation bundle.
In fact, the wireless network transmissions device of being mentioned in the above preferred embodiment of the present invention 200 belongs to the wireless network card that meets IEEE802.11 series basically.Because general wireless network card all is to handle all online requests by the firmware in the control unit, so the inventive method is handled the different online request of long and short distance with regard to using by this to the setting in the firmware.And the above only is a preferred embodiment of the present invention, in fact the inventive method also can be directly set in the table mode with direct designated treatment pattern (being ad hoc mode or infrastructure mode) in the net territory, allow all online requests can both through parsing online after, directly handle according to preassigned tupe, this is another kind of feasible preferred embodiment.
As for the peripheral unit of being mentioned among the present invention 400, then can be mouse, trace ball, keyboard, digiboard, rocking bar and game console or the like.
But the above all only is the present invention's some preferred embodiments wherein, is not to be used for limiting practical range of the present invention; Be that all equalizations of being done according to the present patent application claim change and modification, be all claim of the present invention and contain.
Claims (12)
1. a bimodulus and the WLAN transmission method deposited, be applied to the WLAN transmission of a computer executable platform, and the wireless network transmissions device in this computer executable platform, can pass through a bit simultaneously to dot pattern, reach an infrastructure mode and handle different online requests, this method comprises the following step:
This wireless network transmissions device receives from a net territory of this computer executable platform and sets table;
Start the online initialization operation of this ad hoc mode and this infrastructure mode of this wireless network transmissions device simultaneously; And
This wireless network transmissions device continues to carry out online detecting, when the online request of generation, more comprises the following step:
Resolve this service set identifier in this online request; And
Search this net territory setting table with this service set identifier, more comprise the following step:
When finding identical this service set identifier, according to this service network territory channel by this ad hoc mode or infrastructure mode wherein one handle this online request; And
When not finding identical this service set identifier, by this ad hoc mode or infrastructure mode other one handle this online request.
2. bimodulus as claimed in claim 1 and the WLAN transmission method of depositing, wherein this wireless network transmissions device is meant a wireless network card that meets IEEE802.11 WLAN standard series.
3. bimodulus as claimed in claim 1 and the WLAN transmission method of depositing, wherein this wireless network transmissions device receives the step of setting table from this net territory of this computer executable platform, more comprises the step of the firmware in this wireless network transmissions device being carried out initializing set with this net territory setting table.
4. bimodulus as claimed in claim 1 and the WLAN transmission method of depositing, wherein this net territory setting table includes can be a mutually corresponding service set identifier, and the data of a service network territory channel at least.
5. bimodulus as claimed in claim 1 and the WLAN transmission method of depositing, wherein this online request can be one at least and transmits a request or a reception request.
6. a bimodulus and the WLAN transmission method deposited, be applied to the WLAN transmission of a computer executable platform, wireless network transmissions device in this computer executable platform, can pass through a bit simultaneously to dot pattern, reach an infrastructure mode and handle the online request of a peripheral unit, this method comprises the following step:
This wireless network transmissions device receives from a net territory of this computer peripheral device of this computer executable platform and sets table;
Start the online initialization operation of this ad hoc mode and this infrastructure mode of this wireless network transmissions device simultaneously; And
This wireless network transmissions device continues to carry out online detecting, when the online request of generation, more comprises the following step:
Resolve this service set identifier in this online request; And
Search this net territory setting table with this service set identifier, more comprise the following step:
When finding identical this service set identifier, by this ad hoc mode or infrastructure mode wherein one handle this online request; And
When not finding identical this service set identifier, according to this service network territory channel by this ad hoc mode or infrastructure mode other one handle this online request.
7. bimodulus as claimed in claim 6 and the WLAN transmission method of depositing, wherein this wireless network transmissions device is meant a wireless network card that meets IEEE802.11 WLAN standard series.
8. bimodulus as claimed in claim 6 and the WLAN transmission method of depositing, wherein this wireless network transmissions device receives the step of setting table from this net territory of this computer executable platform, more comprises the step of the firmware in this wireless network transmissions device being carried out initializing set with this net territory setting table.
9. bimodulus as claimed in claim 6 and the WLAN transmission method of depositing, wherein this net territory setting table includes the data of a service set identifier at least.
10. bimodulus as claimed in claim 6 and the WLAN transmission method of depositing, wherein this online request can be one at least and transmits a request or a reception request.
11. bimodulus as claimed in claim 6 and the WLAN transmission method of depositing, wherein this peripheral unit is during the optional group that takes from a mouse, a trace ball, a keyboard, a digiboard, a rocking bar and a game console makes up.
12. a bimodulus and the WLAN transmission method of depositing, be applied to the WLAN transmission of a wireless network transmissions device, this wireless network transmissions device can be handled the online request of a peripheral unit by any to dot pattern, reach the online request of handling a service terminal by an infrastructure mode, this method comprises the following step:
This wireless network transmissions device receives from a net territory of this computer executable platform and sets table;
Start the online initialization operation of this ad hoc mode and this infrastructure mode of this wireless network transmissions device simultaneously;
This wireless network transmissions device continues to carry out online detecting, resolves this service set identifier in this online request when the online request of generation; And
Search this net territory setting table with this service set identifier, find this peripheral unit or this service terminal, handle with the online request of this peripheral unit or by the online request of this infrastructure mode processing by this ad hoc mode then with this service terminal with this identical service set identifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310123772 CN1633091A (en) | 2003-12-23 | 2003-12-23 | Dual mode concurrent wireless LAN transmission method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310123772 CN1633091A (en) | 2003-12-23 | 2003-12-23 | Dual mode concurrent wireless LAN transmission method |
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| CN1633091A true CN1633091A (en) | 2005-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101765185A (en) * | 2005-10-05 | 2010-06-30 | 高通股份有限公司 | Peer-to-peer communication in ad hoc wireless network |
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2003
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101765185A (en) * | 2005-10-05 | 2010-06-30 | 高通股份有限公司 | Peer-to-peer communication in ad hoc wireless network |
| US8576846B2 (en) | 2005-10-05 | 2013-11-05 | Qualcomm Incorporated | Peer-to-peer communication in ad hoc wireless network |
| US8942133B2 (en) | 2005-10-05 | 2015-01-27 | Qualcomm Incorporated | Peer-to-peer communication in ad hoc wireless network |
| US8942130B2 (en) | 2005-10-05 | 2015-01-27 | Qualcomm Incorporated | Peer-to-peer communication in ad hoc wireless network |
| CN101765185B (en) * | 2005-10-05 | 2015-03-18 | 高通股份有限公司 | Peer-to-peer communication in ad hoc wireless network |
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