CN101667066B - Synchronous wireless transmission system and synchronous wireless transmission method - Google Patents
Synchronous wireless transmission system and synchronous wireless transmission method Download PDFInfo
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- CN101667066B CN101667066B CN2008102134503A CN200810213450A CN101667066B CN 101667066 B CN101667066 B CN 101667066B CN 2008102134503 A CN2008102134503 A CN 2008102134503A CN 200810213450 A CN200810213450 A CN 200810213450A CN 101667066 B CN101667066 B CN 101667066B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention relates to a synchronous wireless transmission system and a synchronous wireless transmission method. The method is applied to the synchronous wireless transmission system. The synchronous wireless transmission system comprises a first wireless device for generating a first wireless signal, a second wireless device for generating a second wireless signal, and a wireless signal receiver for receiving the first and second wireless signals. The wireless signal receiver presets a first receiving time period for receiving the first wireless signal and a second receiving time period for receiving the second wireless signal, and transmits a response signal to the first wireless device or the second wireless device when receiving the first wireless signal or the second wireless signal, so that the first wireless device or the second wireless device determines whether to adjust the time of sending the first wireless signal or the second wireless signal to the wireless signal receiver according to the response signal. The synchronous wireless transmission system and the synchronous wireless transmission method of the invention reduce electric power consumption and improve the efficiency of synchronous wireless transmission.
Description
Technical field
The present invention relates to a kind of synchronous wireless transmission system and method thereof, relate in particular to the synchronous wireless transmission system that can carry out synchronous wireless transmission.
Background technology
Science and technology arrived with the epoch of information, computing machine with and peripheral equipment be suitable universalness, and setting up of computing machine and peripheral equipment thereof need be by the connection of entity (physics) circuit, therefore, though the entity connecting line take in the arrangement be not too serious problem, but also the user has been caused a little puzzlement, moreover, setting between computing machine and peripheral equipment is subject to the entity Route Length, therefore develop the computing machine peripheral equipment (wireless mouse for example of many wireless transmission on the market, wireless headset, Wireless Keyboard or the like) use for the user, to overcome the inconvenience of entity connecting line.
The framework of wireless transmitting system at first is described, utilizing the computer system of wireless transmission operation with one is example, sees also Fig. 1, and it is the block diagram of known synchronous wireless transmission system.Computer system 10 comprises main frame 100, wireless mouse 110 and Wireless Keyboard 120, wherein main frame 100 is connected in a wireless signal receiver 130, wireless mouse 110 has a wireless mouse control module 111, Wireless Keyboard 120 has a Wireless Keyboard control module 121, and wireless mouse control module 111 control wireless mouses 110 produce a mouse wireless signal WS11 to wireless signal receiver 130, Wireless Keyboard control module 121 control Wireless Keyboards 120 produce a keyboard wireless signal WS12 and give wireless signal receiver 130, so that main frame 100 moves according to mouse wireless signal WS11 and keyboard wireless signal WS12.Generally speaking, when the user only used wireless mouse 110 merely, wireless mouse 110 produced mouse wireless signal WS11 and gives wireless signal receiver 130, and main frame 100 can be moved according to mouse wireless signal WS11.But when the user uses wireless mouse 110 and Wireless Keyboard 120 simultaneously, very likely transfer to wireless signal receiver 130 simultaneously by the mouse wireless signal WS11 of wireless mouse 110 generations and by Wireless Keyboard 120 generation keyboard wireless signal WS12, also be that mouse wireless signal WS11 and keyboard wireless signal WS12 produce data collision, make wireless signal receiver 130 can't receive mouse wireless signal WS11 or keyboard wireless signal WS12, the both can't receive even.In view of this, the known technology proposition is a kind of can proceed the method for wireless transmission when data collision takes place.
Next still illustrate with the computer system among Fig. 1, please consult Fig. 1 and Fig. 2 simultaneously, Fig. 2 is the sequential synoptic diagram of known synchronous wireless transmission system, wherein time clock figure CLK130 is the operative scenario of expression wireless signal receiver 130, time clock figure CLK110 is the operative scenario of expression wireless mouse 110, and time clock figure CLK120 is the operative scenario of expression Wireless Keyboard 120.In the computer system 10, the wireless signal receiver 130 that is connected in main frame 100 can constantly produce cyclical signal DS1-DS4 and give wireless mouse 110 and Wireless Keyboard 120, can launch mouse wireless signal WS11 or keyboard wireless signal WS12 with notice wireless mouse 110 or Wireless Keyboard 120.Among Fig. 1 and Fig. 2, wireless signal receiver 130 detects period Td in each and promptly produces a Data Detection signal, in then producing next Data Detection signal through each time of reception Tr, wherein wireless signal receiver 130 is default with odd number Data Detection signal DS1, DS3 ... receive Deng distributing to wireless mouse 110, and with even number Data Detection signal DS2, DS4 ... receive Deng distributing to Wireless Keyboard 120.On the other hand, in wireless mouse 110 ends, when wireless mouse 110 is operated by the user and is produced service data, because wireless mouse control module 111 can't learn whether wireless signal receiver 130 is receiving the signal of other wireless devices, therefore wireless mouse control module 111 can be opened one and wait for pattern RX so that the Data Detection signal that wireless mouse 110 is waited for from wireless signal receiver 130, and makes wireless mouse 110 receptions when the Data Detection signal produces.When wireless mouse 110 receives branch when tasking the first Data Detection signal DS1 of wireless mouse 110, wireless mouse control module 111 control wireless mouses 110 produce mouse wireless signal WS11 and give wireless signal receiver 130 to transmit the mouse action data.Yet, when making wireless mouse 110 waits and receiving the second Data Detection signal DS2 that presumptuously tasks wireless mouse 110 as wireless mouse control module 111 unlatching standby mode RX, till wireless mouse 110 unaffected and lasting unlatching standby mode RX receive the 3rd Data Detection signal DS3 to wireless mouse 110, and after receiving the 3rd Data Detection signal DS3, transmit mouse wireless signal WS11 to wireless signal receiver 130.
Similarly, when Wireless Keyboard control module 121 is opened standby mode RX and when Wireless Keyboard 120 being received presumptuously task the first Data Detection signal DS1 of Wireless Keyboard 120, till Wireless Keyboard 120 unaffected and lasting unlatching standby mode RX receive the second Data Detection signal DS2 to Wireless Keyboard 120, and after receiving the second Data Detection signal DS2, Wireless Keyboard control module 121 sends Wireless Keyboard signal WS12 to wireless signal receiver 130, as shown in Figure 2.Next wireless signal receiver 130 promptly produces a Data Detection signal DS1-DS4 in every through a detection period Td equally, when the user only uses wireless mouse 110 and does not use Wireless Keyboard 120, Wireless Keyboard 120 does not have need carry out the wireless transmission data existence, make Wireless Keyboard control module 121 not open receiving mode RX, at this moment, the Data Detection signal DS3 that presumptuously tasks Wireless Keyboard 120 is received by Wireless Keyboard 120, certainly, Wireless Keyboard 120 does not react data detection signal DS3, then Wireless Keyboard 120 receives the 4th Data Detection signal DS4 from wireless signal receiver 130, but because Wireless Keyboard 120 is not in standby mode RX because of no datat need transmit, so Wireless Keyboard 120 is not still responded the 4th Data Detection signal DS4.
From the above, though known synchronous wireless transmission can utilize standby mode and Data Detection signal to avoid the situation of data collision, but it is suitable power consumption that wireless device is opened standby mode, and wireless device must continue to open one section long time of standby mode sometimes, when this kind situation took place, the loss of the electric weight of wireless device was quicker.Moreover wireless device does not have connecting line, though there is not the restriction on the connecting line length, therefore wireless device also can't obtain power supply from the connectivity port of computing machine, and must use powered battery.In the case, how reducing the power consumption of wireless device just becomes research and development synchronous wireless transmission technology emphasis so that prolong the service time of battery.
Summary of the invention
The object of the present invention is to provide a kind of synchronous wireless transmission system and method that reduces power consumption.
In a preferred embodiment, the invention provides a kind of method of synchronous wireless transmission, be applicable to a synchronous wireless transmitting system, the synchronous wireless transmission system comprises that first wireless device, second wireless device and wireless signal receiver are connected in a main frame, wherein first and second wireless device give wireless signal receiver in order to transmit first wireless signal and second wireless signal respectively, and wireless signal receiver is in order to receive first and second wireless signal, and this method comprises:
Wireless signal receiver produces a receiver detection signal, wherein the receiver detection signal comprises detection period and time of reception, and launch a Data Detection signal and a period report signal in detecting the period, and time of reception comprises that first receives the period in order to receive first wireless signal and the second reception period in order to receive second wireless signal, wherein wireless signal receiver sends the return signal that comprises period report signal and confirmation of receipt signal and gives first wireless device or second wireless device during time of reception, when receiving first wireless signal or second wireless signal;
First wireless device or second wireless device judge according to the period report signal whether first wireless signal is received in the first reception period, or judge whether second wireless signal is received in the second reception period; Wherein
If first wireless signal receives that the period is received or second wireless signal receives the period when being received in second in first, then first wireless signal or second wireless signal continue to be produced; And
If first wireless signal does not receive that the period is received or second wireless signal does not receive the period when being received, the time that first wireless device or second wireless device produce first wireless signal or second wireless signal according to period report signal adjustment in second in first.
In a preferred embodiment, when first wireless device in sending first wireless signal but when not receiving the confirmation of receipt signal to wireless signal receiver, first wireless device is opened a wait pattern, and sends first wireless signal again to wireless signal receiver after receiving Data Detection signal and period report signal.
In a preferred embodiment, when second wireless device in sending second wireless signal but when not receiving the confirmation of receipt signal to wireless signal receiver, second wireless device is opened a wait pattern, and sends second wireless signal again to wireless signal receiver after receiving Data Detection signal and period report signal.
In a preferred embodiment, first wireless device and second wireless device are respectively computer peripheral apparatus.
In a preferred embodiment, the present invention also provides a kind of synchronous wireless transmission system, comprising:
One first wireless device, in order to producing first wireless signal, and first wireless device has the first wireless device control module;
One second wireless device, in order to producing second wireless signal, and second wireless device has the second wireless device control module; And
One wireless signal receiver, be connected in main frame, wireless signal receiver is in order to produce the receiver detection signal and to receive first wireless signal or second wireless signal, wherein the receiver detection signal comprises detection period and time of reception, and wireless signal receiver has the receiver control module, with so that wireless signal receiver in detecting period emission Data Detection signal and period report signal, give first wireless device or second wireless device and send the return signal that comprises period report signal and confirmation of receipt signal when receiving first wireless signal or second wireless signal during time of reception, wherein time of reception comprises that one first receives the period and receives the period in order to receive second wireless signal in order to receive first wireless signal and second; And
If this first wireless device or this second wireless device judge that according to this period report signal wireless signal receiver receives the period in first and receives first wireless signal or wireless signal receiver and receive the period when receiving second wireless signal in second, the first wireless device control module makes first wireless signal continue to be produced or the second wireless device control module makes second wireless signal continue to be produced; And
If this first wireless device or this second wireless device judge that according to this period report signal wireless signal receiver does not receive the period in first and receives first wireless signal or wireless signal receiver and do not receive the period when receiving second wireless signal in second, first wireless device control module or second wireless device control module are adjusted the time that first wireless device or second wireless device produce first wireless signal or second wireless signal according to the period report signal.
In a preferred embodiment, when first wireless device in sending first wireless signal but when not receiving the confirmation of receipt signal to wireless signal receiver, first wireless device is opened a wait pattern, and sends first wireless signal again to wireless signal receiver after receiving Data Detection signal and period report signal.
In a preferred embodiment, when second wireless device in sending second wireless signal but when not receiving the confirmation of receipt signal to wireless signal receiver, second wireless device is opened a receiving mode, and sends first wireless signal again to wireless signal receiver after receiving Data Detection signal and period report signal.
In a preferred embodiment, first wireless device and this second wireless device are respectively computer peripheral apparatus.
In sum, receiving mode only need be opened less than the receiver time span of detection time among the present invention, compares with known technology, has reduced the electric power of the required consumption of synchronous wireless transmission really.In addition, the present invention reduces the number of times of data collision more as much as possible, to promote the efficient of synchronous wireless transmission.
Description of drawings
Fig. 1 is the block diagram of known synchronous wireless transmission system.
Fig. 2 is the sequential synoptic diagram of known synchronous wireless transmission system.
Fig. 3 is a wireless transmitting system of the present invention block diagram in a preferred embodiment.
Fig. 4 is a synchronous wireless transmission system of the present invention sequential synoptic diagram in a preferred embodiment.
Fig. 5 is a synchronous wireless transmission system of the present invention sequential synoptic diagram in another preferred embodiment.
Wherein, description of reference numerals is as follows:
10,20 synchronous wireless transmission systems
100,200 computing machines
110,210 wireless mouses
111,211 wireless mouse control modules
120,220 Wireless Keyboards
121,221 Wireless Keyboard control modules
130,230 wireless signal receivers
231 receiver control modules
DS, DS1, DS2, DS3, DS4 Data Detection signal
RDS receiver detection signal
The RX standby mode
Td detects the period
The Tr time of reception
Tsr1, Tsr2 receive the period
WS11, WS12, WS21, WS22 wireless signal
Embodiment
In view of known synchronous wireless transmission method has the shortcoming of suitable power consumption, the present invention proposes a kind of synchronous wireless transmission system, sees also Fig. 3, and it is a wireless transmitting system of the present invention block diagram in a preferred embodiment.Among Fig. 3 with the example of computer system synchronous wireless transmission method of the present invention as an illustration and system thereof, computer system 20 comprises main frame 200, wireless mouse 210 and Wireless Keyboard 220, wherein main frame 200 is connected in a wireless signal receiver 230, and wireless signal receiver 230 has a receiver control module 231, wireless mouse 210 has a wireless mouse control module 211, and Wireless Keyboard 220 has a Wireless Keyboard control module 221.And wireless mouse control module 211 control wireless mouses 210 produce a mouse wireless signal WS21 to wireless signal receiver 230, Wireless Keyboard control module 221 control Wireless Keyboards 220 produce a keyboard wireless signal WS22 and give wireless signal receiver 230, so that main frame 200 moves according to mouse wireless signal WS21 and keyboard wireless signal WS22.
See also Fig. 4, it is a synchronous wireless transmission system of the present invention sequential synoptic diagram in a preferred embodiment, wherein time clock figure CLK230 is the operative scenario of expression wireless signal receiver 230, time clock figure CLK210 is the operative scenario of expression wireless mouse 210, and time clock figure CLK220 is the operative scenario of expression Wireless Keyboard 220.Please consult Fig. 3 and Fig. 4 simultaneously, the wireless signal receiver 230 that is connected in main frame 200 produces a receiver detection signal RDS, wherein receiver detection signal RDS comprises detection period Td and time of reception Tr, and launch a Data Detection signal DS and a period report signal (not being shown among the figure) in detecting period Td, give wireless mouse 210 or Wireless Keyboard 220 and send the return signal (not being shown among the figure) that comprises period report signal (not being shown among the figure) and confirmation of receipt signal (not being shown among the figure) when during time of reception Tr, receiving wireless mouse signal WS21 or Wireless Keyboard signal WS22, and time of reception Tr comprises that first receives period Tsr1 and receive period Tsr2 in order to receive Wireless Keyboard signal WS22 in order to receive wireless mouse signal WS21 and second.Data Detection signal DS among the present invention is not divided into and sends wireless mouse 210 or Wireless Keyboard 220 specially to, but can be received by the standby mode RX that different radio devices such as wireless mouse 210 and Wireless Keyboard 220 are opened.
In computer system 20 for fear of the situation that data collision takes place in synchronous wireless transmission, setting wireless mouse 210 produces wireless mouse signal WS21 in the default first reception period in wireless mouse control module 211, and setting wireless keyboard 220 produces a Wireless Keyboard signal WS22 in the default second reception period in Wireless Keyboard control module 221.When original state, because wireless mouse 210 and Wireless Keyboard 220 all do not carry out exchanging of signal with wireless signal receiver 230, whether wireless mouse 210 can't be learnt by the 211 default first reception periods of wireless mouse control module poor if having time with the wireless signal receiver 230 actual first reception period Tsr1.In like manner, Wireless Keyboard 220 also together, therefore, wireless mouse 210 and Wireless Keyboard 220 can't learn whether receive period Tsr2 with the actual first reception period Tsr1 and second and meet the opportunity that produces wireless mouse signal WS21 and generation Wireless Keyboard signal WS22.
In view of the 211 default default first reception periods that produce wireless mouse signal WS21 of wireless mouse control module can't learn whether receive the situation that period Tsr1 conforms to actual first, the present invention makes wireless mouse 210 and Wireless Keyboard 220 produce wireless signal respectively at default first reception period and the default second reception period, utilizes wireless signal receiver to produce signal again and whether has error to confirm default first reception period and the default second reception period.
Among Fig. 3 and Fig. 4, Wireless Keyboard 220 sends Wireless Keyboard signal WS22 in the default second reception period that Wireless Keyboard control module 221 sets, and wireless mouse 210 sends wireless mouse signal WS21 in the default first reception period that wireless mouse control module 211 sets, as shown in Figure 4, the default second reception period that Wireless Keyboard control module 221 sets drops on first of actual reception time T r and receives on the period Tsr1, and the default first reception period that wireless mouse control module 211 sets drops on the second reception period Tsr2 of actual reception time T r, hence one can see that, and default first reception period and the default second reception period and the actual first reception period Tsr1 and second receive period Tsr2 and have error.Therefore receive the period Tsr1 and second error that receives between period Tsr2 in order to proofread and correct default first reception period and the default second reception period and actual first, the receiver control module 231 of wireless signal receiver 230 can produce return signal when receiving wireless signal, if wireless signal receiver 230 receives wireless mouse signal WS21 and then sends a reply signal to wireless mouse 210, wherein return signal comprises period report signal and confirmation of receipt signal.The confirmation of receipt signal has been with having received wireless mouse signal WS21 or Wireless Keyboard signal WS22 so that wireless mouse 210 or Wireless Keyboard 220 are learnt wireless signal receiver 230, and the period report signal receives period Tsr1 or the second reception period information that receives period Tsr2 offers wireless mouse 210 or and Wireless Keyboard 220 in order to be in first the opportunity that wireless signal receiver 230 is received wireless mouse signal WS21 or Wireless Keyboard signal WS22.When wireless mouse 210 and Wireless Keyboard 220 receive return signal respectively, wireless mouse control module 211 learns that wireless mouse signal WS21 has transmitted success, and understanding preset for the first reception period and the actual first reception period Tsr1 does not conform to (presetting for the first reception period drops on the second reception period Tsr2), therefore wireless mouse control module 211 must calculate default first and receive the mistiming that the period and first receives period Tsr1, and adjust the default first reception period, make the default first reception period and first receive period Tsr1 synchronization.In like manner, Wireless Keyboard 220 is as the same, thus default second receive the period also revise to second receive the synchronous state of period Tsr2.Whereby, wireless mouse 210 is staggered with the opportunity of Wireless Keyboard 220 transmission data and data collision is not taken place.Receive period generation error for fear of default first and second, wireless signal receiver 230 receives wireless signal at every turn all can send a reply signal, and utilize period report signal in the return signal to confirm that default first receives the period and default second receive period deviation and adjusting whether after producing error, errorless with the synchronization of guaranteeing wireless mouse preset period of time and Wireless Keyboard preset period of time.
Only the period receives period Tsr1 with actual first respectively to the preferred embodiment of above-mentioned Fig. 4 and the second reception period Tsr2 does not conform to for the default first reception period and default second receives, and the situation of data collision does not take place, next be illustrated in the processing that the data collision situation takes place in the synchronous wireless transmission of the present invention system.See also Fig. 5, it is the sequential synoptic diagram of synchronous wireless transmission system of the present invention in another preferred embodiment.The synchronous wireless transmission system that discloses in this preferred embodiment is identical with the preferred embodiment of Fig. 4, has the period difference of the Wireless Keyboard signal WS22 of Wireless Keyboard 220 generations only.
Among Fig. 5, wireless mouse 210 at first sends wireless mouse signal WS21 in the default first reception period that wireless mouse control module 211 sets, and Wireless Keyboard 220 does not have action, after wireless signal receiver 230 receives wireless mouse signal WS21, produce a return signal, make wireless mouse control module 211 know that wireless mouse signal WS21 has transmitted success, and understanding default first receives the period and actual first and receives period Tsr1 do not conform to (default first receive period drop on the second actual reception period Tsr2), so wireless mouse control module 211 is adjusted the mistiming that the default first reception period and actual first receives period Tsr1, make the default first reception period receive period Tsr1 synchronization with actual first.Next, wireless mouse 210 receives period (promptly first receiving period Tsr1) transmission wireless mouse signal WS21 in revised default first, simultaneously, Wireless Keyboard 220 also sends Wireless Keyboard signal WS22, that is Wireless Keyboard control module 221 set default second receive the period and drop on actual first and receive on the period Tsr1, therefore wireless mouse signal WS21 and Wireless Keyboard signal WS22 bump, and make wireless signal receiver 230 can't receive wireless mouse signal WS21 or Wireless Keyboard signal WS22.
In this preferred embodiment, after data collision takes place, wireless mouse control module 211 opens standby mode RX with Wireless Keyboard control module 221 so that wireless mouse 210 and Data Detection signal DS and the period report signal of Wireless Keyboard 220 waits from wireless signal receiver 230, and wireless mouse 210 and Wireless Keyboard 220 are received, and the period report signal is still in order to providing the period of wireless signal receiver 230, so that described wireless device can be learnt mistiming between wireless signal receiver 230 and wireless device according to detecting period Td.Therefore, behind the period report signal that wireless mouse 210 and Wireless Keyboard 220 receive from wireless signal receiver 230, can revise and preset the first reception period and the default second reception period, make its first reception period Tsr1 and second receive period Tsr2 synchronization with reality.After the period adjustment was finished, wireless mouse 210 can be according to receiving the period transmission wireless mouse signal WS21 that period Tsr1 conforms to first, and similarly, Wireless Keyboard 220 also basis and second receives the period transmission Wireless Keyboard signal WS22 that period Tsr2 conforms to.
Default each wireless device of assigning of synchronous wireless transmission of the present invention system utilization sends wireless signal in the different periods, makes each wireless device produce wireless signal separately and does not produce data collision.But when original state, first wireless device, second wireless device and wireless signal receiver are respectively independent device, do not pass through the interchange of any signal, therefore, the present invention allows first wireless device produce first wireless signal in the period that first wireless device is assert voluntarily, and make second wireless device produce second wireless signal in the period that second wireless device is assert voluntarily, and behind first wireless device or second wireless device generation wireless signal, can learn which period wireless signal receiver is in when receiving wireless signal according to the period report signal that receives in the return signal, and wireless device produced the wireless signal correction in the deviation period, make period of device end calculate period with receiver end and calculate and avoid data collision with synchronization.
Compare with known technology, the preferred embodiment that Fig. 4 discloses need not opened receiving mode fully, and wireless device only need consume electric power required when sending wireless signal.Though and another preferred embodiment that Fig. 5 discloses is opened the standby mode than power consumption, but in synchronous wireless transmission, only need to open standby mode once, and because the Data Detection signal constantly is sent out, wherein the present invention does not classify the Data Detection signal, and the setting data detection signal can be received by the receiving mode that all wireless devices are opened.Therefore receiving mode only need be opened less than the receiver time span of detection time among the present invention, compares with known technology, has reduced the electric power of the required consumption of synchronous wireless transmission really.In addition, the present invention reduces the number of times of data collision more as much as possible, to promote the efficient of synchronous wireless transmission.
The above is the preferred embodiments of the present invention only, is not in order to limiting claim of the present invention, and therefore all other do not break away from the equivalence of being finished under the disclosed spirit and change or modify, and all should be contained in the application's the claim scope.
Claims (8)
1. the method for a synchronous wireless transmission, be applicable to a synchronous wireless transmitting system, this synchronous wireless transmission system comprises that a first wireless device, a second wireless device and a wireless signal receiver are connected in a main frame, wherein this first and second wireless device give this wireless signal receiver in order to transmit one first wireless signal and one second wireless signal respectively, and this wireless signal receiver is in order to receive this first and second wireless signal, and this method comprises:
This wireless signal receiver produces a receiver detection signal, wherein this receiver detection signal comprises that one detects a period and a time of reception, and launch a Data Detection signal and a period report signal in this detection period, and this time of reception comprises that one first receives the period in order to receive this first wireless signal and one second reception period in order to receive this second wireless signal, wherein this wireless signal receiver sends a return signal that comprises this a period report signal and a confirmation of receipt signal and gives this first wireless device or this second wireless device during this time of reception, when receiving this first wireless signal or this second wireless signal;
This first wireless device or this second wireless device judge according to this period report signal whether this first wireless signal is received in this first reception period, or judge whether this second wireless signal is received in this second reception period; Wherein
If this first wireless signal first receives that period is received or this second wireless signal second receives period when being received in this in this, then this first wireless signal or this second wireless signal continue to be produced; And
If this first wireless signal first does not receive that period is received or this second wireless signal second does not receive period when being received, the time that this first wireless device or this second wireless device produce this first wireless signal or this second wireless signal according to this period report signal adjustment in this in this.
2. the method for synchronous wireless transmission as claimed in claim 1, wherein when this first wireless device in sending this first wireless signal but when not receiving this confirmation of receipt signal to this wireless signal receiver, this first wireless device is opened a wait pattern, and in receiving this Data Detection signal and should sending this first wireless signal again to this wireless signal receiver behind the period report signal.
3. the method for synchronous wireless transmission as claimed in claim 1, wherein when this second wireless device in sending this second wireless signal but when not receiving this confirmation of receipt signal to this wireless signal receiver, this second wireless device is opened a wait pattern, and in receiving this Data Detection signal and should sending this second wireless signal again to this wireless signal receiver behind the period report signal.
4. the method for synchronous wireless transmission as claimed in claim 1, wherein this first wireless device and this second wireless device system is respectively a computer peripheral apparatus.
5. synchronous wireless transmission system comprises:
One first wireless device, in order to producing one first wireless signal, and this first wireless device has a first wireless device control module;
One second wireless device, in order to producing one second wireless signal, and this second wireless device has a second wireless device control module; And
One wireless signal receiver, be connected in a main frame, this wireless signal receiver is in order to produce a receiver detection signal and to receive this first wireless signal or this second wireless signal, wherein this receiver detection signal comprises that one detects a period and a time of reception, and this wireless signal receiver has a receiver control module, with so that this wireless signal receiver is launched a Data Detection signal and a period report signal in this detection period, give this first wireless device or this second wireless device and send a return signal that comprises this a period report signal and a confirmation of receipt signal when receiving this first wireless signal or this second wireless signal during this time of reception, wherein this time of reception comprises that one first receives the period and receives the period in order to receive this second wireless signal in order to receive this first wireless signal and one second; And
If this first wireless device or this second wireless device judge that according to this period report signal this wireless signal receiver first receives period and receives this first wireless signal or this wireless signal receiver and second receive period when receiving this second wireless signal in this in this, this first wireless device control module makes this first wireless signal continue to be produced or this second wireless device control module makes this second wireless signal continue to be produced; And
If this first wireless device or this second wireless device judge that according to this period report signal this wireless signal receiver first does not receive period and receives this first wireless signal or this wireless signal receiver and second do not receive period when receiving this second wireless signal in this in this, this first wireless device control module or this second wireless device control module are adjusted the time that this first wireless device or this second wireless device produce this first wireless signal or this second wireless signal according to this period report signal.
6. synchronous wireless transmission as claimed in claim 5 system, wherein when this first wireless device in sending this first wireless signal but when not receiving this confirmation of receipt signal to this wireless signal receiver, this first wireless device is opened a wait pattern, and in receiving this Data Detection signal and should sending this first wireless signal again to this wireless signal receiver behind the period report signal.
7. synchronous wireless transmission as claimed in claim 5 system, wherein when this second wireless device in sending this second wireless signal but when not receiving this confirmation of receipt signal to this wireless signal receiver, this second wireless device is opened a wait pattern, and in receiving this Data Detection signal and should sending this first wireless signal again to this wireless signal receiver behind the period report signal.
8. synchronous wireless transmission as claimed in claim 5 system, wherein this first wireless device and this second wireless device are respectively a computer peripheral apparatus.
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| CN102904617A (en) * | 2011-07-26 | 2013-01-30 | 致伸科技股份有限公司 | Wireless transmission method |
| CN108349084B (en) * | 2015-11-19 | 2021-11-30 | 株式会社安川电机 | Robot system and robot control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1462514A (en) * | 2001-05-02 | 2003-12-17 | 恩索里技术公司 | Synchronization of wireles communication between devices |
| CN2609050Y (en) * | 2003-02-25 | 2004-03-31 | 浩年科技股份有限公司 | Receiver capable of receiving radio signal of computer peripheral device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1462514A (en) * | 2001-05-02 | 2003-12-17 | 恩索里技术公司 | Synchronization of wireles communication between devices |
| CN2609050Y (en) * | 2003-02-25 | 2004-03-31 | 浩年科技股份有限公司 | Receiver capable of receiving radio signal of computer peripheral device |
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