CN110299968A - Wireless radio frequency transmission system and method - Google Patents
Wireless radio frequency transmission system and method Download PDFInfo
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- CN110299968A CN110299968A CN201810241264.4A CN201810241264A CN110299968A CN 110299968 A CN110299968 A CN 110299968A CN 201810241264 A CN201810241264 A CN 201810241264A CN 110299968 A CN110299968 A CN 110299968A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses a kind of wireless radio frequency transmission system and methods, wireless radio frequency transmission system includes a main control unit and multiple transmission units, the step of wireless radio frequency transmission method sequentially are as follows: the master control domain for making transmission unit link to one respectively by main control unit institute framework；When any transmission unit transfers data to main control unit by less radio-frequency, other can the transmission unit in transmission range receive data simultaneously；When the transmission unit data transmission fails of previous step, then data transmission is restarted by former transmission unit or carried out data transmission by another transmission unit；Whereby, the present invention can solve the problems, such as that packet loss is high, and further promote the efficiency of transmission of less radio-frequency.
Description
Technical field
The present invention relates to a kind of wireless communication techniques, more particularly to one kind to have high-transmission efficiency, and can promote package something lost
The wireless radio frequency transmission system and method for weightless transfer efficiency relevant issues.
Background technique
Currently, having wirelessly communicated (Wireless communication) all no matter in technological layer or application
A quite mature level is reached, has at present been even more to be widely used in radio, smartphone, personal digital assistant and nothing
Gauze network etc., there is also global positioning system, remote manipulator and wireless 3C Products etc., and basic conception mainly exists
In between multiple communication nodes remote transmission communication can not be carried out via entity transmission.
Related wireless communication technique, a little there are also package radio (Packet radio) in more detail, and specifically it is
It is a kind of by radio and using the wireless communication mechanism of packet-switch technology, the digital number of exchange can be fetched by chain by wireless communication
According to, if any communication node all can be used as repeater based on this technology, with link two it is farther away from website, therefore seal
Packet radio can deserve to be called a Great Leap Forward really in wireless communication technique.
But package radio still has its disadvantage in actual operation, most common is exactly process of the package in transmission
In once lose, the transmission of data will be made imperfect, whole transmission result possibly even caused to fall short of success for lack of final effort when serious.Have
In consideration of it, inventor spy specializes in many years of experience of wireless communication technique related industry with it, one kind is developed hereby
Wireless radio frequency transmission system and method, to overcome the above problem.
Summary of the invention
It is an object of the present invention to establish the wireless communication mechanism of complete set so that main control unit and communication unit it
Between transmission more efficiently, and promote the low related disadvantage of retransmission efficiency when being easy to happen packet loss in transmission process.
A kind of wireless radio frequency transmission system provided by the invention, it is described it includes a main control unit and multiple transmission units
Main control unit has a master control domain, and multiple transmission unit links to the master control domain respectively, and respectively can be by wireless
Radio frequency sends data to the main control unit；Wherein, multiple transmission unit can transmit signal each other, and work as any biography
Between defeated unit and the main control unit when data transmission fails, then data is restarted by former transmission unit and transmitted or by another transmission
Unit carries out data transmission.
A kind of wireless radio frequency transmission method provided by the invention, step is sequentially are as follows: links multiple transmission units respectively
To one by main control unit institute framework master control domain；Any transmission unit passes through radio frequency data transmission to the main control unit
When, other can the transmission unit in transmission range receive the data simultaneously；When the transmission unit data transmission fails of previous step
When, then data transmission is restarted by former transmission unit or is carried out data transmission by another transmission unit.
For the present invention when implementing, the mode that multiple transmission unit and the main control unit carry out data transmission is two-way number
According to transmission.
For the present invention when implementing, for any transmission unit in data transmission fails, the main control unit should by notice respectively
Multiple transmission units, and signal strength is learnt after multiple transmission unit is notified.
For the present invention when implementing, the time that multiple transmission unit and the main control unit carry out data transmission is by the master
Control unit control.
The present invention only has single transmission unit in the same time and carries out data transmission with the main control unit when implementing.
In this way, which a kind of wireless radio frequency transmission system and method provided by the invention, can solve to seal really when implementing
Packet is lost the problem of retransmission efficiency, and the efficiency of transmission of less radio-frequency is further promoted.
Detailed description of the invention
Fig. 1 is system architecture diagram of the invention；
Fig. 2 is process block diagram of the invention.
Description of symbols: 100- wireless radio frequency transmission system；1- main control unit；The first transmission unit of X-；Y- second is passed
Defeated unit；Z- third transmission unit；S101- step；S102- step；S103- step；S104- step.
Specific embodiment
Refering to Figure 1, it shows system architecture diagram of the invention.A kind of wireless radio frequency transmission system provided by the invention
System 100, it includes a main control unit 1, the first transmission unit X, the second transmission unit Y and third transmission unit Z, main control units 1
With a master control domain, the first transmission unit X, the second transmission unit Y and third transmission unit Z link to master control domain respectively,
And main control unit 1 can be sent data to by less radio-frequency respectively, in addition, the first transmission unit X, the second transmission unit Y and
Third transmission unit Z can transmit signal each other, and the data transmission fails between any transmission unit and main control unit 1
When, then data transmission is restarted by former transmission unit or is carried out data transmission by another transmission unit.
Please refer to shown in Fig. 1 and Fig. 2, wherein Fig. 2 shows process block diagram of the invention.In preferable reality of the invention
It applies in example, assumes that the sequencing that transmission unit is linked with main control unit 1 is first for the first transmission unit X, the second transmission unit Y
Secondly, third transmission unit Z is finally, and between the first transmission unit X, the second transmission unit Y and third transmission unit Z also
Signal can be transmitted, in addition, the package transmission error rate between the second transmission unit Y and main control unit 1 is higher than the first transmission unit X
Package transmission error rate between main control unit 1.
As shown in step S101, the first transmission unit X, the second transmission unit Y and third transmission unit Z link to one respectively
By the master control domain of 1 framework of main control unit；For another example shown in step S102, the first transmission unit X, the second transmission unit Y and
The three any transmission units of transmission unit Z by radio frequency data transmission to main control unit 1 when, other can biography in transmission range
Defeated unit receives data simultaneously；For another example shown in step S103, when the transmission unit data transmission fails of step S102, then by original
Transmission unit is restarted data transmission or is carried out data transmission by another transmission unit；Such as when the second transmission unit Y data passes
When defeated failure, data transmission can be restarted by second transmission unit Y itself, can also be passed by the first transmission unit X or third
Defeated unit Z carries out data transmission；In this way, package is during transmission, once there is a situation where losing, can in real time into
Row repairing, so that fatal influence will not be generated to whole radio transmission efficiency.
From the above, last as shown in step S104, the first transmission unit X, the second transmission unit Y and third transmission unit
For Z in data transmission fails, it is single that main control unit notifies that the first transmission unit X, the second transmission unit Y or third are transmitted by 1 respectively
First Z, and after the first transmission unit X, the second transmission unit Y or third transmission unit Z are notified, more pass through a wireless signal
Receiver-indicator (RSSI) learns the intensity of signal.
In the preferred embodiment, the first transmission unit X, the second transmission unit Y and third transmission unit Z and master
The time that unit 1 carries out bidirectional data transfers is controlled, can be controlled completely by main control unit 1, and only have list in the same time
One transmission unit carries out data transmission with main control unit 1, in other words, in the same time only has the first transmission unit X, the second biography
One of defeated unit Y or third transmission unit Z emit radio frequency signal, and its purpose is to avoid less radio-frequency from passing
There is a situation where colliding with each other when defeated, accuracy rate and efficiency of transmission of the less radio-frequency in transmission can so be substantially improved.It is comprehensive
Upper described, a kind of wireless radio frequency transmission system and method provided by the invention can promote packet loss really when implementing and retransmit
Efficiency, and further promote the efficiency of transmission of less radio-frequency.
It is above to implement shown in explanation and schema presently preferred embodiments of the present invention by way of example only, this hair is not limited to this
Bright range；Such as approximate with construction of the invention, device, feature etc. the or person that mutually duplicates, should all belong to research and development purpose of the invention
And within protection scope.
Claims (10)
1. a kind of wireless radio frequency transmission system, characterized by comprising:
One main control unit has a master control domain；
Multiple transmission units are linked to the master control domain respectively, and send data to the master control by less radio-frequency respectively
Unit；
Wherein, multiple transmission unit can transmit signal each other, and when any transmission unit and the main control unit it
Between data transmission fails when, then data transmission is restarted by former transmission unit or is carried out data transmission by another transmission unit.
2. wireless radio frequency transmission system as described in claim 1, which is characterized in that multiple transmission unit and the master control list
The mode that member carries out data transmission is bidirectional data transfers.
3. wireless radio frequency transmission system as described in claim 1, which is characterized in that any transmission unit is in data transmission fails
When, the main control unit will notify multiple transmission unit respectively, and learn signal after multiple transmission unit is notified
Intensity.
4. wireless radio frequency transmission system as described in claim 1, which is characterized in that multiple transmission unit and the master control list
The time that member carries out data transmission is controlled by the main control unit.
5. wireless radio frequency transmission system as described in claim 1, which is characterized in that only have single transmission unit in the same time
Carry out data transmission with the main control unit.
6. a kind of wireless radio frequency transmission method, which is characterized in that sequentially comprise the steps of:
(A) the master control domain for making multiple transmission units link to one respectively by main control unit institute framework；
(B) any transmission unit by radio frequency data transmission to the main control unit when, other can transmission in transmission range
Unit receives the data simultaneously；
(C) when the transmission unit data transmission fails of (B) step, then data are restarted by former transmission unit and transmitted or by another
Transmission unit carries out data transmission.
7. wireless radio frequency transmission method as claimed in claim 6, which is characterized in that multiple transmission unit and the master control list
The mode that member carries out data transmission is bidirectional data transfers.
8. wireless radio frequency transmission system as claimed in claim 6, which is characterized in that multiple transmission unit is transmitted in data and lost
When losing, the main control unit will notify multiple transmission unit respectively, and learn letter after multiple transmission unit is notified
Number intensity.
9. wireless radio frequency transmission method as claimed in claim 6, which is characterized in that multiple transmission unit and the master control list
The time that member carries out data transmission is controlled by the main control unit.
10. wireless radio frequency transmission method as claimed in claim 6, which is characterized in that it is single to only have single transmission in the same time
It is first to carry out data transmission with the main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241264.4A CN110299968A (en) | 2018-03-22 | 2018-03-22 | Wireless radio frequency transmission system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241264.4A CN110299968A (en) | 2018-03-22 | 2018-03-22 | Wireless radio frequency transmission system and method |
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| Publication Number | Publication Date |
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| CN110299968A true CN110299968A (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810241264.4A Pending CN110299968A (en) | 2018-03-22 | 2018-03-22 | Wireless radio frequency transmission system and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200420150A (en) * | 2002-10-25 | 2004-10-01 | Qualcomm Inc | MIMO WLAN system |
| CN101455067A (en) * | 2006-05-31 | 2009-06-10 | 西门子公司 | Method, emergency system and emergency call center for handling emergency calls from a communication terminal |
| US20120182878A1 (en) * | 2009-09-29 | 2012-07-19 | Li Qian | Uplink hybrid automatic repeat request method and device in a transparent relay network |
| US20160014620A1 (en) * | 2014-07-08 | 2016-01-14 | Nokia Solutions And Networks Oy | Cooperative application and network insight operations in wireless networks |
| US20170359151A1 (en) * | 2016-06-13 | 2017-12-14 | Po-Kai Huang | Enhanced retry count for uplink multi-user transmission |
-
2018
- 2018-03-22 CN CN201810241264.4A patent/CN110299968A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200420150A (en) * | 2002-10-25 | 2004-10-01 | Qualcomm Inc | MIMO WLAN system |
| CN101455067A (en) * | 2006-05-31 | 2009-06-10 | 西门子公司 | Method, emergency system and emergency call center for handling emergency calls from a communication terminal |
| US20120182878A1 (en) * | 2009-09-29 | 2012-07-19 | Li Qian | Uplink hybrid automatic repeat request method and device in a transparent relay network |
| US20160014620A1 (en) * | 2014-07-08 | 2016-01-14 | Nokia Solutions And Networks Oy | Cooperative application and network insight operations in wireless networks |
| US20170359151A1 (en) * | 2016-06-13 | 2017-12-14 | Po-Kai Huang | Enhanced retry count for uplink multi-user transmission |
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Application publication date: 20191001 |