CN110099413A - Data transmission method, sending device, reception device and storage medium - Google Patents
Data transmission method, sending device, reception device and storage medium Download PDFInfo
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- CN110099413A CN110099413A CN201910369105.7A CN201910369105A CN110099413A CN 110099413 A CN110099413 A CN 110099413A CN 201910369105 A CN201910369105 A CN 201910369105A CN 110099413 A CN110099413 A CN 110099413A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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Abstract
The invention discloses a kind of data transmission methods, comprising: when sender gets communication data to be sent, judges whether current time slots are sender's time slot；When current time slots are described sender time slot, the communication data is sent to recipient, wherein the recipient returns to response message to described sender when receiving the communication data in recipient's time slot.The invention also discloses a kind of sending device, reception device and computer readable storage mediums.The present invention limits the time slot of sender and recipient, so that the sending time for each side that is staggered, avoids the data interference in data transmission procedure, improve the reliability of data transmission.
Description
Technical field
The present invention relates to air conditioner technical field more particularly to a kind of data transmission method, sending device, reception device with
And computer readable storage medium.
Background technique
Currently, in order to ensure the reliability of data transmission, generally passing through number when wireless data communication product is communicated
According to the mode repeatedly retransmitted, but which has the disadvantages that
The multiple retransmission data of sender may occupy the identical resource of frequency range with the response of recipient, so that data pass
Defeated failure；Also, the multiple retransmission data of sender occupies the valuable resource of frequency range, and a large amount of redundant data be easy to cause signal same
Frequency interferes, and so as to cause more data re-transmitting, forms vicious circle, so that transmission is extremely unreliable；Meanwhile in some applications
Under scene, the interference for needing multiple equipment mutual between transmission of same time data, multiple equipment is further degrading data
Laser propagation effect.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of data transmission method, sending device, reception device and computers
Readable storage medium storing program for executing, it is intended to the time slot of sender and recipient are limited, so that the sending time for each side that is staggered, avoids data from transmitting
Data interference in the process, the reliability of improve data transfer.
To achieve the above object, the present invention provides a kind of data transmission method, and the data transmission method includes following step
It is rapid:
When sender gets communication data to be sent, judge whether current time slots are sender's time slot；
When current time slots are described sender time slot, the communication data is sent to recipient, wherein the recipient
When receiving the communication data, response message is returned in recipient's time slot to described sender.
Optionally, described when current time slots are described sender time slot, send the step of the communication data to recipient
Suddenly include:
When current time slots are described sender time slot, the first random factor is generated；
The communication data is sent to the recipient according to first random factor in described sender time slot,
In, the recipient when receiving the communication data, generate the second random factor, and in recipient's time slot according to
Second random factor returns to the response message to described sender.
Optionally, the data transmission method further include:
When sender gets communication data to be sent, third random factor is generated；
The communication data is sent to the recipient according to the third random factor, wherein the recipient is connecing
When receiving the communication data, the 4th random factor is generated, and return to the response message extremely according to the 4th random factor
Described sender.
Optionally, described when current time slots are described sender time slot, send the step of the communication data to recipient
After rapid, further includes:
When not receiving the response message that the recipient returns in preset duration, judge whether current time slots are transmission
Square time slot；
When current time slots are described sender time slot, the communication data is sent again to the recipient, wherein institute
Preset duration is stated less than or equal to recipient's time slot.
To achieve the above object, the present invention also provides a kind of data transmission method, the data transmission method includes following
Step:
When recipient receives the communication data of sender's transmission, judge whether current time slots are recipient's time slot；
When current time slots are recipient's time slot, response message is returned to described sender.
Optionally, described when current time slots are recipient's time slot, return to the step of response message to described sender
Suddenly include:
When current time slots are recipient's time slot, the second random factor is generated, and press in recipient's time slot
The response message is returned to described sender according to second random factor.
Optionally, the data transmission method further include:
The recipient generates the 4th random factor when receiving the communication data, and random according to the described 4th
The factor returns to the response message to described sender.
To achieve the above object, the present invention also provides a kind of sending device, the sending device includes:
The data transmission journey that memory, processor and being stored in can be run on the memory and on the processor
The step of sequence, the data distributing program realizes above-mentioned data transmission method when being executed by the processor.
To achieve the above object, the present invention also provides a kind of reception device, the reception device includes:
The data transmission journey that memory, processor and being stored in can be run on the memory and on the processor
The step of sequence, the data distributing program realizes above-mentioned data transmission method when being executed by the processor.
To achieve the above object, the present invention also provides a kind of computer readable storage medium, the computer-readable storages
Data distributing program is stored on medium, the data distributing program realizes above-mentioned data transmission method when being executed by processor
Step.
Data transmission method, sending device, reception device and computer readable storage medium provided by the invention, are sending out
The side of sending gets communication data to be sent, and when current time slots are sender's time slot, sends communication data to recipient,
In, recipient returns to response message to sender when receiving communication data in recipient's time slot.The present invention, which limits, to be sent
The time slot of side and recipient, so that the sending time for each side that is staggered, avoids the data interference in data transmission procedure, improve
The reliability of data transmission.
Detailed description of the invention
Fig. 1 is the hardware running environment schematic diagram for the terminal that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram of one embodiment of data transmission method of the present invention；
Fig. 3 is the flow diagram of another embodiment of data transmission method of the present invention；
Fig. 4 is the flow diagram of the another embodiment of data transmission method of the present invention；
Fig. 5 is sender of the present invention and recipient's communication scheme.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of data transmission method, by limiting the time slot of sender and recipient, thus each side that is staggered
Sending time, avoid in data transmission procedure data interference, improve data transmission reliability.
As shown in Figure 1, Fig. 1 is the hardware running environment schematic diagram for the terminal that the embodiment of the present invention is related to.
The terminal of that embodiment of the invention is terminal with communication function, such as sensor, host, household appliance etc..Such as Fig. 1
Shown, which may include: processor 1001, such as CPU, communication bus 1002, memory 1003.Wherein, communication bus
1002 for realizing the connection communication between these components.Memory 1003 optionally can also be independently of aforementioned processor
1001 storage device.
It, can be with it will be understood by those skilled in the art that the restriction of the structure of terminal shown in Fig. 1 not structure paired terminal
Including perhaps combining certain components or different component layouts than illustrating more or fewer components.
As shown in Figure 1, as may include operating system and number in a kind of memory 1003 of computer storage medium
According to transfer program.
In terminal shown in Fig. 1, processor 1001 can be used for that the data stored in memory 1003 is called to transmit journey
Sequence, and execute following operation:
When sender gets communication data to be sent, judge whether current time slots are sender's time slot；
When current time slots are described sender time slot, the communication data is sent to recipient, wherein the recipient
When receiving the communication data, response message is returned in recipient's time slot to described sender.
Further, processor 1001 can call the data distributing program stored in memory 1003, also execute following
Operation:
When current time slots are described sender time slot, the first random factor is generated；
The communication data is sent to the recipient according to first random factor in described sender time slot,
In, the recipient when receiving the communication data, generate the second random factor, and in recipient's time slot according to
Second random factor returns to the response message to described sender.
Further, processor 1001 can call the data distributing program stored in memory 1003, also execute following
Operation:
When sender gets communication data to be sent, third random factor is generated；
The communication data is sent to the recipient according to the third random factor, wherein the recipient is connecing
When receiving the communication data, the 4th random factor is generated, and return to the response message extremely according to the 4th random factor
Described sender.
Further, processor 1001 can call the data distributing program stored in memory 1003, also execute following
Operation:
When not receiving the response message that the recipient returns in preset duration, judge whether current time slots are transmission
Square time slot；
When current time slots are described sender time slot, the communication data is sent again to the recipient, wherein institute
Preset duration is stated less than or equal to recipient's time slot.
Further, processor 1001 can call the data distributing program stored in memory 1003, also execute following
Operation:
When recipient receives the communication data of sender's transmission, judge whether current time slots are recipient's time slot；
When current time slots are recipient's time slot, response message is returned to described sender.
Further, processor 1001 can call the data distributing program stored in memory 1003, also execute following
Operation:
When current time slots are recipient's time slot, the second random factor is generated, and press in recipient's time slot
The response message is returned to described sender according to second random factor.
Further, processor 1001 can call the data distributing program stored in memory 1003, also execute following
Operation:
The recipient generates the 4th random factor when receiving the communication data, and random according to the described 4th
The factor returns to the response message to described sender.
Referring to Fig. 2, in one embodiment, the data transmission method includes:
Step S11, when sender gets communication data to be sent, when judging whether current time slots are sender
Gap；
Step S12, when current time slots are described sender time slot, the communication data is sent to recipient, wherein institute
Recipient is stated when receiving the communication data, response message is returned in recipient's time slot to described sender.
In the prior art, sender sends communication data to recipient, and recipient after receiving communication data, answer by transmission
Information is answered to sender.In the present embodiment, limits sender's time slot and recipient's time slot, described sender time slot refer at this
Only sender sends data in gap, and recipient's time slot refers to that in this timeslot only recipient sends data, so that it is each to be staggered
The sending time of side, avoids sender and recipient occupies the identical resource of frequency range.
Described sender and the recipient constitute communication system, and the communication system is suitable for several scenes, such as
The communication between communication, multiple household appliances, control equipment between sensor and host and the communication between household appliance etc..
Described sender time slot and recipient's time slot can be identical, can also be different, optionally, as shown in figure 5, described sender
Time slot and recipient's time slot are 100ms.
As shown in figure 5, the arrangement mode of sender's time slot and recipient's time slot is closely followed after may is that sender's time slot
One recipient's time slot closely follows sender's time slot after one recipient's time slot.
In sender's time slot and recipient's time slot, transmission times can be configured according to practical application, optionally, sent out
Transmission times is respectively 3 times in the side's of sending time slot and recipient's time slot.
Further, the time interval in same sender's time slot or same recipient's time slot, between transmission times
It is determined by random factor, the random factor is generated by sender or recipient, and in sender's time slot, sender is raw
At the first random factor, in recipient's time slot, recipient generates the second random number factor.It is described current time slots be the hair
When the side's of sending time slot, sending the communication data to the step of recipient includes: the life when current time slots are described sender time slot
At the first random factor；The communication data is sent according to first random factor in described sender time slot to connect to described
Debit, wherein the recipient generates the second random factor when receiving the communication data, and in the recipient
The response message is returned to described sender according to second random factor in gap.
The generating mode of the random factor can be set according to practical application.Optionally, with sender's time slot
For, sender's time slot is set as T, and transmission times is 3 times in this timeslot, and it is N that each data, which are sent time-consuming, then for the first time
The first random factor generated are as follows: X1=T-3*N, second of the first random factor generated are as follows: X2=T-2*N-X1, third time
The first random factor generated are as follows: X3=T-X1-X2.
Such as there are multiple senders while initiating to transmit, multiple senders and recipient may occur again in transmission data
It is folded, thus interfere with each other, but technical solution provided in this embodiment, the random interval repeatedly retransmitted greatly reduce data weight
Folded probability.Also, the inspection Jing Guo real application systems can at least not done retransmission data once in very maximum probability
It disturbs, has ensured the reliability of data transmission.I.e. in the case where having multiple sensors while collecting the scene that signal carries out data transmission,
Recipient can also be respectively received the signal of each sensor, and correctly respond.
It is described when current time slots are described sender time slot, after the step of sending the communication data to recipient,
Further include: when not receiving the response message that the recipient returns in preset duration, judge whether current time slots are transmission
Square time slot；When current time slots are described sender time slot, the communication data is sent again to the recipient, wherein institute
Preset duration is stated less than or equal to recipient's time slot.For example, sender sends communication data to reception in sender's time slot
Side then determines packet loss when next sender's time slot is reached still without response is received, and retransmits communication data to recipient.
Disclosed in the present embodiment in technical solution, communication data to be sent, and current time slots are got in sender
When for sender's time slot, communication data is sent to recipient, wherein recipient is when receiving communication data, in recipient
Response message is returned in gap to sender.In this way, by the time slot for limiting sender and recipient, thus the transmission for each side that is staggered
Time avoids the data interference in data transmission procedure, improves the reliability of data transmission.
In another embodiment, as shown in figure 3, on the basis of above-mentioned embodiment shown in Fig. 2, the data transmission method
Further include:
Step S13, when sender gets communication data to be sent, third random factor is generated；
Step S14, the communication data is sent to the recipient according to the third random factor, wherein described to connect
Debit generates the 4th random factor when receiving the communication data, and answers according to described in the 4th random factor return
Information is answered to described sender.
In the prior art, sender sends communication data to recipient, and recipient after receiving communication data, answer by transmission
Information is answered to sender.In the present embodiment, limits sender and recipient sends the time interval of data, thus maximum probability
Be staggered the sending time of each side.
The time interval that sender and recipient send data is determined by random factor, and the random factor is by sending
Side or recipient generate, and sender generates third random factor, send communication data to recipient according to third random factor,
Recipient generates the 4th random number factor, returns to response message to sender according to the 4th random factor, third random factor and
4th random factor may be the same or different.
The generating mode of the random factor can be set according to practical application.Optionally, by taking a time slot as an example, if
Timing gap is t, and transmission times is 3 times in this timeslot, and it is n that each data, which are sent time-consuming, then the third generated for the first time with
The machine factor are as follows: x1=t-3*n, the second third random factor generated are as follows: x2=t-2*n-x1, the third that third time generates with
The machine factor are as follows: x3=t-x1-x2.
Disclosed in the present embodiment in technical solution, when sender gets communication data to be sent, third is generated
Random factor, and communication data is sent to the recipient according to third random factor.In this way, by limiting sender and reception
Side send data time interval, thus maximum probability each side that is staggered sending time, avoid in data transmission procedure
Data interference, improves the reliability of data transmission.
In another embodiment, described as shown in figure 4, on the basis of the embodiment shown in above-mentioned Fig. 2 to any one of Fig. 3
Data transmission method the following steps are included:
Step S21, when recipient receives the communication data of sender's transmission, judge whether current time slots are recipient
Time slot；
Step S22, when current time slots are recipient's time slot, response message is returned to described sender.
In the prior art, sender sends communication data to recipient, and recipient after receiving communication data, answer by transmission
Information is answered to sender.In the present embodiment, limits sender's time slot and recipient's time slot, described sender time slot refer at this
Only sender sends data in gap, and recipient's time slot refers to that in this timeslot only recipient sends data, so that it is each to be staggered
The sending time of side, avoids sender and recipient occupies the identical resource of frequency range.
Described sender and the recipient constitute communication system, and the communication system is suitable for several scenes, such as
The communication between communication, multiple household appliances, control equipment between sensor and host and the communication between household appliance etc..
Described sender time slot and recipient's time slot can be identical, can also be different, optionally, as shown in figure 5, described sender
Time slot and recipient's time slot are 100ms.
As shown in figure 5, the arrangement mode of sender's time slot and recipient's time slot is closely followed after may is that sender's time slot
One recipient's time slot closely follows sender's time slot after one recipient's time slot.
In sender's time slot and recipient's time slot, transmission times can be configured according to practical application, optionally, sent out
Transmission times is respectively 3 times in the side's of sending time slot and recipient's time slot.
Further, the time interval in same sender's time slot or same recipient's time slot, between transmission times
It is determined by random factor, the random factor is generated by sender or recipient, and in sender's time slot, sender is raw
At the first random factor, in recipient's time slot, recipient generates the second random number factor.It is described current time slots be the hair
When the side's of sending time slot, sending the communication data to the step of recipient includes: the life when current time slots are described sender time slot
At the first random factor；The communication data is sent according to first random factor in described sender time slot to connect to described
Debit, wherein the recipient generates the second random factor when receiving the communication data, and in the recipient
The response message is returned to described sender according to second random factor in gap.
The generating mode of the random factor can be set according to practical application.Optionally, with sender's time slot
For, sender's time slot is set as T, and transmission times is 3 times in this timeslot, and it is N that each data, which are sent time-consuming, then for the first time
The first random factor generated are as follows: X1=T-3*N, second of the first random factor generated are as follows: X2=T-2*N-X1, third time
The first random factor generated are as follows: X3=T-X1-X2.
Such as there are multiple senders while initiating to transmit, multiple senders and recipient may occur again in transmission data
It is folded, thus interfere with each other, but technical solution provided in this embodiment, the random interval repeatedly retransmitted greatly reduce data weight
Folded probability.Also, the inspection Jing Guo real application systems can at least not done retransmission data once in very maximum probability
It disturbs, has ensured the reliability of data transmission.I.e. in the case where having multiple sensors while collecting the scene that signal carries out data transmission,
Recipient can also be respectively received the signal of each sensor, and correctly respond.
It is described when current time slots are described sender time slot, after the step of sending the communication data to recipient,
Further include: when not receiving the response message that the recipient returns in preset duration, judge whether current time slots are transmission
Square time slot；When current time slots are described sender time slot, the communication data is sent again to the recipient, wherein institute
Preset duration is stated less than or equal to recipient's time slot.For example, sender sends communication data to reception in sender's time slot
Side then determines packet loss when next sender's time slot is reached still without response is received, and retransmits communication data to recipient.
Disclosed in the present embodiment in technical solution, the communication data of sender's transmission is received in recipient, and current
When time slot is recipient's time slot, return response message to sender, in this way, by the time slot for limiting sender and recipient, from
And the sending time for each side that is staggered, the data interference in data transmission procedure is avoided, the reliability of data transmission is improved.
In another embodiment, on the basis of the embodiment shown in above-mentioned Fig. 2 to any one of Fig. 4, the transmission side data
Method further include:
The recipient generates the 4th random factor when receiving the communication data, and random according to the described 4th
The factor returns to the response message to described sender.
In the prior art, sender sends communication data to recipient, and recipient after receiving communication data, answer by transmission
Information is answered to sender.In the present embodiment, limits sender and recipient sends the time interval of data, thus maximum probability
Be staggered the sending time of each side.
The time interval that sender and recipient send data is determined by random factor, and the random factor is by sending
Side or recipient generate, and sender generates third random factor, send communication data to recipient according to third random factor,
Recipient generates the 4th random number factor, returns to response message to sender according to the 4th random factor, third random factor and
4th random factor may be the same or different.
The generating mode of the random factor can be set according to practical application.Optionally, by taking a time slot as an example, if
Timing gap is t, and transmission times is 3 times in this timeslot, and it is n that each data, which are sent time-consuming, then the generate for the first time the 4th with
The machine factor are as follows: x1=t-3*n, second the 4th random factor generated are as follows: x2=t-2*n-x1, third time generate the 4th with
The machine factor are as follows: x3=t-x1-x2.
Disclosed in the present embodiment in technical solution, recipient generates the second random factor when receiving communication data,
And response message is returned to sender according to the second random factor.In this way, sending data by limiting sender and recipient
Time interval, thus maximum probability each side that is staggered sending time, avoid in data transmission procedure data interference, improve
The reliability of data transmission.
The present invention also provides a kind of sending device, the sending device includes memory, processor and is stored in described deposit
On reservoir and the data distributing program that can run on the processor, the data distributing program are arranged for carrying out such as above-mentioned hair
The step of sending device to be the data transmission method under executing subject.
The present invention also provides a kind of reception device, the reception device includes memory, processor and is stored in described deposit
On reservoir and the data distributing program that can run on the processor, the data distributing program is arranged for carrying out to be connect as above-mentioned
The step of receiving apparatus is the data transmission method under executing subject.
The embodiment of the present invention also provides a kind of computer readable storage medium, stores on the computer readable storage medium
There is data distributing program, the data distributing program is executed by processor realization such as above-mentioned sending device or reception device to execute
The step of data transmission method under main body.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be TV
Machine, mobile phone, computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of data transmission method, which is characterized in that the data transmission method the following steps are included:
When sender gets communication data to be sent, judge whether current time slots are sender's time slot；
When current time slots are described sender time slot, the communication data is sent to recipient, wherein the recipient is connecing
When receiving the communication data, response message is returned in recipient's time slot to described sender.
2. data transmission method as described in claim 1, which is characterized in that it is described current time slots be described sender time slot
When, sending the communication data to the step of recipient includes:
When current time slots are described sender time slot, the first random factor is generated；
The communication data is sent to the recipient according to first random factor in described sender time slot, wherein
The recipient generates the second random factor when receiving the communication data, and according to institute in recipient's time slot
It states the second random factor and returns to the response message to described sender.
3. data transmission method as described in claim 1, which is characterized in that the data transmission method further include:
When sender gets communication data to be sent, third random factor is generated；
The communication data is sent to the recipient according to the third random factor, wherein the recipient is receiving
When the communication data, the 4th random factor is generated, and return to the response message to described according to the 4th random factor
Sender.
4. data transmission method as described in claim 1, which is characterized in that it is described current time slots be described sender time slot
When, after the step of sending the communication data to recipient, further includes:
When not receiving the response message that the recipient returns in preset duration, when judging whether current time slots are sender
Gap；
When current time slots are described sender time slot, the communication data is sent again to the recipient, wherein described pre-
If duration is less than or equal to recipient's time slot.
5. a kind of data transmission method, which is characterized in that the data transmission method the following steps are included:
When recipient receives the communication data of sender's transmission, judge whether current time slots are recipient's time slot；
When current time slots are recipient's time slot, response message is returned to described sender.
6. data transmission method as claimed in claim 5, which is characterized in that it is described current time slots be recipient's time slot
When, return response message to the step of described sender include:
When current time slots are recipient's time slot, the second random factor is generated, and according to institute in recipient's time slot
It states the second random factor and returns to the response message to described sender.
7. data transmission method as claimed in claim 5, which is characterized in that the data transmission method further include:
The recipient generates the 4th random factor when receiving the communication data, and according to the 4th random factor
The response message is returned to described sender.
8. a kind of sending device, which is characterized in that the sending device includes memory, processor and is stored in the memory
Data distributing program that is upper and can running on the processor, the data distributing program are realized when being executed by the processor
The step of data transmission method according to any one of claims 1 to 4.
9. a kind of reception device, which is characterized in that the reception device includes memory, processor and is stored in the memory
Data distributing program that is upper and can running on the processor, the data distributing program are realized when being executed by the processor
The step of data transmission method as described in any one of claim 5 to 7.
10. a kind of computer readable storage medium, which is characterized in that be stored with data biography on the computer readable storage medium
Defeated program is realized when the data distributing program is executed by processor such as any one of claims 1 to 4 or such as claim
The step of data transmission method described in any one of 5 to 7.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111225437A (en) * | 2019-11-29 | 2020-06-02 | 博微宇空(重庆)科技有限公司 | Gain control method for receiving signal of ground base station |
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