CN101741652B - Wireless transmission system and method and computer system - Google Patents
Wireless transmission system and method and computer system Download PDFInfo
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- CN101741652B CN101741652B CN200810175426A CN200810175426A CN101741652B CN 101741652 B CN101741652 B CN 101741652B CN 200810175426 A CN200810175426 A CN 200810175426A CN 200810175426 A CN200810175426 A CN 200810175426A CN 101741652 B CN101741652 B CN 101741652B
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Abstract
The invention provides a wireless transmission system, a wireless transmission method and a computer system. The wireless transmission system comprises a control unit, a first transmission unit, a second transmission unit, a plurality of switchers and a plurality of radio frequency transmission ends. The first transmission unit comprises a first transceiver module and a first media access control module. The second transmission unit comprises a second transceiver module and a second media access control module. The plurality of radio frequency transmission ends have a plurality of data flows for transmitting wireless signals. The control unit controls the plurality of switchers to make the first transmission unit and the second transmission unit connected with the plurality of radio frequency transmission ends respectively for distributing the plurality of data flows, and at the same time, controls the first transceiver module and the second transceiver module to execute data flow management. The invention can achieve the required transmission effect and avoids adding another wireless transmission system.
Description
Technical field
The present invention relates to a kind of wireless transmitting system and method, particularly a kind of wireless transmitting system and method for distribute data stream.
Background technology
Along with the progress of science and technology, wireless communication technology institute ability transmitting speed is more and more faster.If the standard with the wireless communication protocol of IEEE 802.11n is an example, the speed of its wireless transmission can reach 600Mbps.Therefore (wireless communication technology can replace the transmission means of traditional cable gradually for Quality of Service, application apparatus QoS) for the needs high quality-of-service.Therefore openly utilized wireless communication technology to be connected with computer system in the prior art, utilized the connected mode of traditional cable with replacement to connect expansion seat (a Docking Station).
But owing to connect to expand seat for needing the application of high quality-of-service, so computer system connects when expanding seat and just can't be connected to world-wide web simultaneously.In order to solve above-mentioned defective, in the prior art, computer system must increase another group wireless transmitting system.To utilize different wireless transmitting systems and different transmission bands to come to connect respectively world-wide web and to expand seat.But computer system just needs extra wireless transmitting system thus, can cause the increase on the manufacturing cost.
A kind of wireless transmitting system is disclosed in the prior art in addition.In this embodiment, wireless transmitting system has increased by a time controller.Computer system utilizes time controller to come the Control Network communication module to be connected respectively to wireless network or to expand seat in different time points.Though computer system only needs a group network communication module just can reach, can't take into account world-wide web simultaneously and be connected to computer system and expand a service quality that is connected to computer system.
In view of this, the framework that needs a kind of new radio communication of invention is arranged, to solve the defective that prior art was taken place.
Summary of the invention
Main purpose of the present invention is that a kind of wireless transmitting system is being provided, and it has the effect of distribute data stream.
Another main purpose of the present invention is that a kind of radio transmitting method is being provided.
Another main purpose of the present invention is that a kind of computer system is being provided, and it has wireless transmitting system.
For reaching above-mentioned purpose, computer system of the present invention comprises wireless transmitting system.Wireless transmitting system comprises control unit, first transmission unit, second transmission unit, a plurality of switch and a plurality of radio frequency transmission ends.First transmission unit and this control unit electrically connect.First transmission unit comprises first transceiver module and first MAC module.Second transmission unit and control unit electrically connect.Second transmission unit comprises second transceiver module and second MAC module.A plurality of switchs and control unit electrically connect.A plurality of radio frequency transmission ends electrically connect with a plurality of switchs respectively.A plurality of radio frequency transmission ends have a plurality of data flow, in order to transmit wireless signal.Wherein control unit is controlled a plurality of switchs, so that first transmission unit and second transmission unit connect a plurality of radio frequency transmission ends respectively distributing a plurality of data flow, and controls first transceiver module and second transceiver module simultaneously to carry out data stream management.
Radio transmitting method of the present invention may further comprise the steps: control a plurality of switchs; A plurality of data flow of distributing first transmission unit and the required transmission of second transmission unit; And carry out a data stream management.
A kind of computer system of the present invention has a wireless transmitting system, and in order to connect a world-wide web and a peripheral expanding device, this wireless transmitting system comprises: a control unit; One first transmission unit electrically connects with this control unit and is connected this world-wide web, and this first transmission unit comprises one first transceiver module and one first MAC module; One second transmission unit, electrically connecting with this control unit and be connected should the periphery expanding device, and this second transmission unit comprises one second transceiver module and one second MAC module; A plurality of switchs electrically connect with this control unit; And a plurality of radio frequency transmission ends, electrically connecting with said a plurality of switchs respectively, said a plurality of radio frequency transmission ends have a plurality of data flow respectively, in order to transmit a wireless signal; Wherein this control unit is according to the demand of this periphery expanding device; Control said a plurality of switch; So that this first transmission unit and this second transmission unit connect said a plurality of radio frequency transmission ends respectively distributing said a plurality of data flow, and control this first transceiver module and this second transceiver module simultaneously to carry out a data stream management.
Through above-mentioned single wireless transmitting system and method, computer system promptly can connect world-wide web and peripheral expanding device simultaneously.If wherein (Quality ofService, expansion seat QoS) also can reach its required laser propagation effect, and not need to increase in addition one group of wireless transmitting system peripheral expanding device for the needs high quality-of-service.
Description of drawings
Fig. 1 is the Organization Chart of wireless transmitting system of the present invention.
Fig. 2 is the sketch map that computer system of the present invention connects wireless network.
Fig. 3 is the flow chart of radio transmitting method of the present invention.
Fig. 4 is wireless transmitting system distribution of flows of the present invention and the coordinate diagram of time.
Description of reference numerals in the above-mentioned accompanying drawing is following:
1 computer system
10 wireless transmitting systems
20 control units
21 first transmission units
211 first transceiver modules
212 first MAC module
22 second transmission units
221 second transceiver modules
222 second MAC module
30 switchs
31 first switchs
32 second switchs
33 the 3rd switchs
34 the 4th switchs
40 radio frequency transmission ends
41 first radio frequency transmission ends
42 second radio frequency transmission ends
43 the 3rd radio frequency transmission ends
44 the 4th radio frequency transmission ends
51 world-wide webs
52 peripheral expanding devices
Embodiment
For let above-mentioned and other purposes of the present invention, feature and advantage can be more obviously understandable, the hereinafter spy enumerates specific embodiment of the present invention, and conjunction with figs., elaborates as follows.
Below please in the lump with reference to figure 1 and Fig. 2 relevant sketch map about computer system of the present invention.Wherein Fig. 1 is the Organization Chart of wireless transmitting system of the present invention, and Fig. 2 is the sketch map that computer system of the present invention connects wireless network.
In one embodiment of this invention, wireless transmitting system 10 is a kind of regional network (LocalArea Network, transmission system LAN) of being applicable to.Below be that the wireless communication protocol of IEEE 802.11n is that example describes with wireless transmitting system 10, but the present invention is not limited thereto kind of a wireless communication protocol.As shown in Figure 2, wireless transmitting system 10 is used for making computer system 1 have the function of wireless transmission in the computer system 1, and is able to wireless connections world-wide web 51 or other peripheral expanding device 52.Wherein peripheral expanding device 52 can be and expands seat (Docking Station), but the present invention is not as limit.
As shown in Figure 1, wireless transmitting system 10 comprises control unit 20, first transmission unit 21, second transmission unit 22, a plurality of switch 30 and a plurality of radio frequency transmission ends 40, is electrically connected to each other between above-mentioned each element.Control unit 20 is in order to the transmission means of controlling wireless transmitting system 10 and the frequency range size of controlling required transmission.The control method of control unit 20 after have detailed description.
In the present embodiment, first MAC module 212 is the module of a kind of basis (Infrastructure) pattern.Computer system 1 can be connected with network bridge (Access Point) through first MAC module 212, to connect world-wide web 51.222 of second MAC module are a kind of module of utilizing the Ad-Hoc pattern with the transmission wireless signal.Computer system 1 is directly connected to peripheral expanding device 52 through second MAC module 222, to obtain preferable transmission usefulness.But be noted that the present invention's first MAC module 212 and second MAC module 222 are not exceeded with the above-mentioned execution mode of being lifted.
Radio frequency transmission ends 40 is in order to direct transmission wireless signal.Wireless transmitting system 10 comprises first radio frequency transmission ends 41, second radio frequency transmission ends 42, the 3rd radio frequency transmission ends 43 and the 4th radio frequency transmission ends 44 in the present embodiment, but wireless transmitting system of the present invention 10 does not exceed with the radio frequency transmission ends 40 with four groups.First radio frequency transmission ends 41, second radio frequency transmission ends 42, the 3rd radio frequency transmission ends 43 and the 4th radio frequency transmission ends 44 all have its data flow (Stream) separately, to transmit wireless signal respectively.Wireless transmitting system 10 of the present invention has also comprised a plurality of switchs 30.Switch 30 can be multiplexer, but the present invention is not as limit.The quantity of switch 30 cooperates the quantity of radio frequency transmission ends 40.Therefore in the present embodiment, wireless transmitting system 10 comprises first switch 31, second switch 32, the 3rd switch 33 and the 4th switch 34.
Control unit 20 controlling first transmission unit 21 and second transmission unit, 22 required data flow transmitted, and is carried out data stream management through first transceiver module 211 and second transceiver module 221 through control switch 30.Computer system 1 can connect world-wide web 51 and peripheral expanding device 52 simultaneously whereby.
Then please refer to the flow chart of Fig. 3 about radio transmitting method of the present invention.Be noted that here, though below be the method that example is explained wireless transmission of the present invention with computer system 1 with wireless transmitting system 10, the method for wireless transmission of the present invention is not so that be used in wireless transmitting system 10 and exceed.
In addition, and please be simultaneously with reference to figure 4 about wireless transmitting system distribution of flows of the present invention and the coordinate diagram of time.
The present invention at first carry out step 301: control a plurality of switchs.
When wireless transmitting system 10 carried out transmission of wireless signals, control unit 20 needed control switchs 30 earlier, made the transmission unit 21 or second transmission unit 22 can be connected with radio frequency transmission ends 40 with the transmission wireless signal of winning.
With Fig. 4 is example, supposes that computer system 1 only is connected to world-wide web 51 in the time (i.e. the time of 0～T1) at the beginning, and control unit 20 is that 40 of may command radio frequency transmission ends are connected to first transmission unit 21.Therefore four group data streams (being data flow #1, data flow #2, data flow #3 and data flow #4) that had of first radio frequency transmission ends 41, second radio frequency transmission ends 42, the 3rd radio frequency transmission ends 43 and the 4th radio frequency transmission ends 44 all are allocated to first transmission unit 21 and use.
Then carry out step 302: judge whether to connect peripheral expanding device.
This moment, control unit 20 judged promptly whether computer system 1 connects peripheral expanding device 52.If then carry out step 303; If not, then finish method of the present invention.
Step 303: the demand that accordings to peripheral expanding device is to distribute a plurality of data flow of first transmission unit and the required transmission of second transmission unit.
If computer system 1 is connected to peripheral expanding device 52, control unit 20 promptly distributes 40 data flow transmitted of radio frequency transmission ends at once.Control unit 20 decides first transmission unit 21 and second transmission unit, 22 needed frequency ranges according to the kind of peripheral expanding device 52.
As shown in Figure 4; Suppose that computer system 1 is connected to world-wide web 51 and peripheral expanding device 52 simultaneously in the ensuing time (being the time of T1～T2); Control unit 20 control the 3rd switch 33 and the 4th switchs 34 make second transmission unit 22 be connected to the 3rd radio frequency transmission ends 43 and the 4th radio frequency transmission ends 44.The data flow (being data flow #3 and data flow #4) that also to be control unit 20 had the 3rd radio frequency transmission ends 43 and the 4th radio frequency transmission ends 44 is allocated to second transmission unit 22, in order to connect peripheral expanding device 52.And the data flow that first radio frequency transmission ends 41 and second radio frequency transmission ends 42 are had (being data flow #1 and data flow #2) still is allocated to first transmission unit 21 to be connected to world-wide web 51.Therefore computer system 1 can be connected to world-wide web 51 and peripheral expanding device 52 simultaneously.
On the other hand, interfere with each other for fear of between the wireless signal, control unit 20 can change the frequency range that the 3rd radio frequency transmission ends 43 and the 4th radio frequency transmission ends 44 are transmitted.As shown in Figure 4, when the time of T1～T2, second transmission unit 22 via frequency range 2 with transmitting wireless signals.
Then carry out step 304: according to network bandwidth to distribute a plurality of data flow of first transmission unit and the required transmission of second transmission unit.
Come the mode of distribute data stream except the demand that accordings to peripheral expanding device 52 in the step 303, control unit 20 also can carry out distribution of flows according to network bandwidth.For example when computer system 1 residing environment change, when making the frequency range minimizing of wireless network.Must smoothly be connected computer system 1 and peripheral expanding device 52 between in order to guarantee this moment, and control unit 20 promptly increases the number of data streams that is divided into second transmission unit 22.
Carry out step 305 at last: carry out data stream management.
After the required data flow transmitted of decision, control unit 20 is promptly controlled first transceiver module 211 and second transceiver module 221 to carry out data stream management.Can make win transceiver module 211 and second transceiver module 221 carry out signal transmission and control according to the data flow of being distributed separately at present.Thus, can avoid the confusion of wireless transmitting system 10 when carrying out the signal transmission.
Be noted that here the method for wireless transmission of the present invention is not exceeded with above-mentioned order of steps, as long as can reach the object of the invention, but the also change of above-mentioned order of steps.
Through above-mentioned single wireless transmitting system 10 and method, computer system 1 promptly can connect world-wide web 51 and peripheral expanding device 52 simultaneously.If wherein (Quality of Service, expansion seat QoS) also can reach its required laser propagation effect, and not need to increase in addition one group of wireless transmitting system 10 peripheral expanding device 52 for the needs high quality-of-service.
To sum up institute is old, and no matter the present invention all shows it totally different in the characteristic of known technology with regard to purpose, means and effect, earnestly asks to perceive, and grants quasi patent early.It should be noted that above-mentioned many embodiment have been merely to be convenient to explanation and to give an example, the interest field that the present invention advocated is from should being as the criterion so that claim is said, but not only limits to the foregoing description.
Claims (12)
1. wireless transmitting system comprises:
One control unit;
One first transmission unit electrically connects with this control unit, and this first transmission unit comprises one first transceiver module and one first MAC module;
One second transmission unit electrically connects with this control unit, and this second transmission unit comprises one second transceiver module and one second MAC module;
A plurality of switchs electrically connect with this control unit; And
A plurality of radio frequency transmission ends electrically connect with said a plurality of switchs respectively, and said a plurality of radio frequency transmission ends have a plurality of data flow, in order to transmit a wireless signal; Wherein this control unit is controlled said a plurality of switch; So that this first transmission unit and this second transmission unit are connected to said a plurality of radio frequency transmission ends to distribute said a plurality of data flow via said a plurality of switchs respectively; And control this first transceiver module and this second transceiver module simultaneously carrying out a data stream management, transmit described a plurality of data flow or transmit described a plurality of data flow through this first transmission unit and this second transmission unit coming according to demand simultaneously by arbitrary transmission unit wherein.
2. wireless transmitting system as claimed in claim 1; Wherein this control unit also comprises in order to judging whether to be connected to a peripheral expanding device, and according to the demand of this periphery expanding device to distribute said a plurality of data flow of this first transmission unit and the required transmission of this second transmission unit.
3. wireless transmitting system as claimed in claim 2 should the periphery expanding device be an expansion seat wherein.
4. wireless transmitting system as claimed in claim 2, wherein this control unit also comprises said a plurality of data flow of distributing this first transmission unit and the required transmission of this second transmission unit according to a network bandwidth.
5. wireless transmitting system as claimed in claim 1, wherein said a plurality of radio frequency transmission ends are four groups of radio frequency transmission ends.
6. a radio transmitting method is used for a wireless transmitting system, and this wireless transmitting system comprises one first transmission unit and one second transmission unit, and this method comprises:
Control a plurality of switchs, so that this first transmission unit and this second transmission unit are connected to a plurality of radio frequency transmission ends via said a plurality of switchs respectively;
A plurality of data flow of distributing this first transmission unit and the required transmission of this second transmission unit; And
Carry out a data stream management, transmit described a plurality of data flow or transmit described a plurality of data flow through this first transmission unit and this second transmission unit coming simultaneously by arbitrary transmission unit wherein according to demand.
7. radio transmitting method as claimed in claim 6, further comprising the steps of:
Judge whether to connect a peripheral expanding device
If the demand that then accordings to this periphery expanding device is to distribute said a plurality of data flow of this first transmission unit and the required transmission of this second transmission unit.
8. radio transmitting method as claimed in claim 7 also comprises according to the step of a network bandwidth with said a plurality of data flow of distributing this first transmission unit and the required transmission of this second transmission unit.
9. a computer system has a wireless transmitting system, and in order to connect a world-wide web and a peripheral expanding device, this wireless transmitting system comprises:
One control unit;
One first transmission unit electrically connects with this control unit and is connected this world-wide web, and this first transmission unit comprises one first transceiver module and one first MAC module;
One second transmission unit, electrically connecting with this control unit and be connected should the periphery expanding device, and this second transmission unit comprises one second transceiver module and one second MAC module;
A plurality of switchs electrically connect with this control unit; And
A plurality of radio frequency transmission ends electrically connect with said a plurality of switchs respectively, and said a plurality of radio frequency transmission ends have a plurality of data flow respectively, in order to transmit a wireless signal; Wherein this control unit is according to the demand of this periphery expanding device; Control said a plurality of switch; So that this first transmission unit and this second transmission unit are connected to said a plurality of radio frequency transmission ends to distribute said a plurality of data flow via said a plurality of switchs respectively; And control this first transceiver module and this second transceiver module simultaneously carrying out a data stream management, transmit described a plurality of data flow or transmit described a plurality of data flow through this first transmission unit and this second transmission unit coming according to demand simultaneously by arbitrary transmission unit wherein.
10. computer system as claimed in claim 9 should the periphery expanding device be an expansion seat wherein.
11. computer system as claimed in claim 9, wherein this control unit also comprises according to a network bandwidth to distribute said a plurality of data flow of this first transmission unit and the required transmission of this second transmission unit.
12. computer system as claimed in claim 9, wherein said a plurality of radio frequency transmission ends are four groups of radio frequency transmission ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810175426A CN101741652B (en) | 2008-11-12 | 2008-11-12 | Wireless transmission system and method and computer system |
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|---|---|---|---|
| CN200810175426A CN101741652B (en) | 2008-11-12 | 2008-11-12 | Wireless transmission system and method and computer system |
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| CN101741652A CN101741652A (en) | 2010-06-16 |
| CN101741652B true CN101741652B (en) | 2012-09-19 |
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| CN200810175426A Active CN101741652B (en) | 2008-11-12 | 2008-11-12 | Wireless transmission system and method and computer system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101044775A (en) * | 2004-10-26 | 2007-09-26 | 三菱电机株式会社 | Wireless mobile station apparatus and communication switching deciding method |
| CN101154978A (en) * | 2006-09-29 | 2008-04-02 | 宣德科技股份有限公司 | Wireless communication receiver and its receiving method |
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- 2008-11-12 CN CN200810175426A patent/CN101741652B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101044775A (en) * | 2004-10-26 | 2007-09-26 | 三菱电机株式会社 | Wireless mobile station apparatus and communication switching deciding method |
| CN101154978A (en) * | 2006-09-29 | 2008-04-02 | 宣德科技股份有限公司 | Wireless communication receiver and its receiving method |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2006-101416A 2006.04.13 |
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| CN101741652A (en) | 2010-06-16 |
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