CN107360605A - Data transmission system, method and apparatus - Google Patents
Data transmission system, method and apparatus Download PDFInfo
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- CN107360605A CN107360605A CN201710699278.6A CN201710699278A CN107360605A CN 107360605 A CN107360605 A CN 107360605A CN 201710699278 A CN201710699278 A CN 201710699278A CN 107360605 A CN107360605 A CN 107360605A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/26—Reselection being triggered by specific parameters by agreed or negotiated communication parameters
- H04W36/28—Reselection being triggered by specific parameters by agreed or negotiated communication parameters involving a plurality of connections, e.g. multi-call or multi-bearer connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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Abstract
The invention discloses a kind of data transmission system, method and apparatus.Wherein, the data transmission system, including：Send terminal and receiving terminal；Wherein, terminal is sent, data source is sent by least two communication interfaces；Receiving terminal, it is connected with sending terminal, for receiving the data source for sending terminal and sending by least two communication interfaces, wherein, send at least two communication interfaces connection corresponding with least two communication interfaces in receiving terminal respectively in terminal.The present invention solve due in the prior art in the case of wifi can not effectively anti-interference transmitting video data, the low technical problem of caused video transmission efficiency.
Description
Technical field
The present invention relates to communication technology application field, in particular to a kind of data transmission system, method and apparatus.
Background technology
With the development of office multimedia technology, and the maturation of wifi technologies, increasing office electronic equipment
Possess wifi functions.
Increasing projecting apparatus conference room terminal display device starts with Wi-Fi signal to transmit video counts now
According to.Wi-Fi transmission need not connect up, easy to remove, easy to use.But a shortcoming of this transmission means is susceptible to
Interference, after interference reaches to a certain degree, data transfer becomes unreliable, and transmission delay is also with increase.It is this unreliable to non-
Real-time application scenarios influence less, but are then unacceptable for the stronger application scenarios of this kind of real-time of transmission of video.
Current two kinds are specific as follows to jamproof scheme in the application of Wi-Fi transmission of video：
Scheme one, packet loss retransmit, and video reception end equipment may require that video transmission end again after loss data are detected
Send the message lost；
Scheme two, video receiver scan surrounding Wi-Fi environment on startup, select a minimum channel of interference to be used for
Transmit video；
But due to interference in scheme one, one surely succeeds when packet loss re-transmission also can not ensure to retransmit again, Er Qieyou
Waiting the message being retransmitted always in receiving terminal, receiving terminal video display delay can be caused to become big；
The mode of start selection channel can avoid interference when transmitting at the beginning in scheme two, but if being passed in video
When defeated, the interference in transmission channel starts to increase, then can not avoid.
For it is above-mentioned due in the prior art in the case of wifi can not effectively anti-interference transmitting video data, it is caused to regard
The problem of frequency efficiency of transmission is low, effective solution is not yet proposed at present.
The content of the invention
The embodiments of the invention provide a kind of data transmission system, method and apparatus, at least to solve due to prior art
In in the case of wifi can not effectively anti-interference transmitting video data, the low technical problem of caused video transmission efficiency.
One side according to embodiments of the present invention, there is provided a kind of data transmission system, including：Send terminal and reception
Terminal；Wherein, terminal is sent, data source is sent by least two communication interfaces；Receiving terminal, it is connected, uses with sending terminal
In the data source that transmission terminal transmission is received by least two communication interfaces, wherein, send at least two communications in terminal
Interface connection corresponding with least two communication interfaces in receiving terminal respectively.
Optionally, sending terminal and receiving terminal includes：At least two communication interfaces, wherein, at least two communication interfaces
Including：Possess the physical interface of transmission and/or receive capabilities, wherein, at least two communication interfaces and corresponding radio function core
Piece connects, for radio communication；Wherein, at least two communications for sending at least two communication interfaces and receiving terminal of terminal connect
Mouth connection.
Further, optionally, radio function chip includes：Wireless Fidelity wifi chip, wherein, Wireless Fidelity wifi cores
Piece includes：Double frequency function wifi chip.
Optionally, sending terminal and receiving terminal includes：At least two communication interfaces, wherein, at least two communication interfaces,
Obtained for configuring pre-stored physical interface by preset instructions；Wherein, at least two communication interfaces of terminal are sent with receiving eventually
At least two communication interfaces connection at end.
Other side according to embodiments of the present invention, there is provided a kind of data transmission method, including：Pass through the first channel
Receive the first data source；Judge whether the packet loss during the first data source of reception is more than or equal to predetermined threshold value；Sentencing
In the case that disconnected result is is, communication channel is switched into second channel by the first channel；Second number is received by second channel
According to source；Wherein, second channel is idle channel.
Optionally, before the first data source is received by the first channel, this method also includes：Detected according to preparatory condition
The communication quality of each wireless channel, the first communication quality table is generated, wherein, the first communication quality table, for showing each wireless communication
The ranking of annoyance level in road, wherein, the ranking of annoyance level is arranged from low to high；Obtain the communication quality to rank the first
Wireless channel as the first channel.
Optionally, communication channel is switched into second channel by the first channel includes：It is each wireless according to preparatory condition detection
The communication quality of channel, the second communication quality table is generated, wherein, the second communication quality table, done for showing in each wireless channel
The ranking of degree is disturbed, wherein, the ranking of annoyance level is arranged from low to high；Obtain the wireless communication that annoyance level ranks the first
Road is as second channel；Communication channel is switched into second channel by the first channel.
Another aspect according to embodiments of the present invention, there is provided a kind of data transmission device, including：First receives mould
Block, for receiving the first data source by the first channel；Judge module, for judge receive the first data source during lose
Whether bag rate is more than or equal to predetermined threshold value；Handover module, in the case where the judgment result is yes, by communication channel by
One channel switches to second channel；Second receiving module, for receiving the second data source by second channel；Wherein, the second letter
Road is idle channel.
Optionally, the device also includes：Detection module, for by the first channel receive the first data source before, according to
The communication quality of each wireless channel is detected according to preparatory condition, generates the first communication quality table, wherein, the first communication quality table, use
In the communication quality ranking for showing annoyance level in each wireless channel, wherein, the ranking of annoyance level is arranged from low to high；
Acquisition module, for obtaining the wireless channel of the communication quality to rank the first as the first channel.
Optionally, handover module includes：Detection unit, for detecting the communication matter of each wireless channel according to preparatory condition
Amount, the second communication quality table is generated, wherein, the second communication quality table, for showing the ranking of annoyance level in each wireless channel,
Wherein, the ranking of annoyance level is arranged from low to high；Acquiring unit, the wireless communication to be ranked the first for obtaining annoyance level
Road is as second channel；Switch unit, for communication channel to be switched into second channel by the first channel.
Another further aspect according to embodiments of the present invention, a kind of storage medium is additionally provided, including：Storage medium includes storage
Program, wherein, program performs above-mentioned data transmission method.
Another further aspect according to embodiments of the present invention, a kind of processor being additionally provided, processor is used for operation program, its
In, program performs above-mentioned data transmission method when running.
In embodiments of the present invention, by sending terminal and receiving terminal；Wherein, terminal is sent, it is logical by least two
Believe that interface sends data source；Receiving terminal, is connected with sending terminal, and terminal is sent for being received by least two communication interfaces
The data source of transmission, wherein, send terminal at least two communication interfaces respectively with least two communications in receiving terminal
Interface is corresponding to be connected, and has been reached and has been avoided wifi from disturbing the purpose for bringing obstruction to video data transmission, it is achieved thereby that lifting regards
The technique effect of frequency efficiency of transmission, and then solve due in the prior art to that effectively anti-interference transmit can not be regarded in the case of wifi
Frequency evidence, the low technical problem of caused video transmission efficiency.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of data transmission system according to embodiments of the present invention；
Fig. 2 is a kind of structural representation of data transmission system according to embodiments of the present invention；
Fig. 3 is the schematic flow sheet of data transmission method according to embodiments of the present invention；
Fig. 4 is a kind of schematic flow sheet of data transmission method according to embodiments of the present invention；
Fig. 5 is the structural representation of data transmission device according to embodiments of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
Embodiment one
According to embodiments of the present invention, there is provided a kind of data transmission system embodiment, Fig. 1 are according to embodiments of the present invention
The structural representation of data transmission system, as shown in figure 1, the data transmission system includes：
Send terminal 12 and receiving terminal 14；Wherein, terminal 12 is sent, data are sent by least two communication interfaces
Source；Receiving terminal 14, it is connected with sending terminal 12, for receiving the number for sending terminal 12 and sending by least two communication interfaces
According to source, wherein, send terminal 12 at least two communication interfaces respectively with least two communication interfaces in receiving terminal 14
Corresponding connection.
Specifically, the data transmission system that the embodiment of the present application provides goes for field of data transmission, in the application
In illustrated exemplified by applied to working environment, in this application, such as during video conference, send terminal can be with
The projecting apparatus of data source connection, or, possess the computing terminal of wirelessly or non-wirelessly data-transformation facility, terminal is sent in this application
By taking notebook computer or tablet personal computer as an example, receiving terminal is illustrated with large-size screen monitors, and tablet personal computer is as terminal is sent, by extremely
Few two communication interfaces send data source, wherein,, will be flat by consulting with large-size screen monitors during first time sends data source
The first channel that first communication interface of plate computer and the first communication interface of large-size screen monitors are established establishes communication, the data of tablet personal computer
Source is transmitted by the first channel, and in large-size screen monitors side, if detecting, the first channel packet loss is more than or equal to predetermined threshold value,
The second channel that notice tablet personal computer is established by the second communication interface is communicated, and transmits follow-up data source.
Data source can include in this application：Video data, picture, word or voice data, preferably with video counts
Exemplified by, realized by the above-mentioned data transmission system of the application offer and avoided interference in real time during transmission of video,
And the not effect of break of video transmission.
In embodiments of the present invention, by sending terminal and receiving terminal；Wherein, terminal is sent, it is logical by least two
Believe that interface sends data source；Receiving terminal, is connected with sending terminal, and terminal is sent for being received by least two communication interfaces
The data source of transmission, wherein, send terminal at least two communication interfaces respectively with least two communications in receiving terminal
Interface is corresponding to be connected, and has been reached and has been avoided wifi from disturbing the purpose for bringing obstruction to video data transmission, it is achieved thereby that lifting regards
The technique effect of frequency efficiency of transmission, and then solve due in the prior art to that effectively anti-interference transmit can not be regarded in the case of wifi
Frequency evidence, the low technical problem of caused video transmission efficiency.
Optionally, sending terminal 12 and receiving terminal 14 includes：At least two communication interfaces, wherein, at least two communications
Interface includes：Possess the physical interface of transmission and/or receive capabilities, wherein, at least two communication interfaces and corresponding wireless work(
Energy chip connection, for radio communication；Wherein, at least two communication interfaces of terminal are sent and at least two of receiving terminal are led to
Believe interface connection.
Further, optionally, radio function chip includes：Wireless Fidelity wifi chip, wherein, Wireless Fidelity wifi cores
Piece includes：Double frequency function wifi chip.
Optionally, sending terminal 12 and receiving terminal 14 includes：At least two communication interfaces, wherein, at least two communications
Interface, obtained for configuring pre-stored physical interface by preset instructions；Wherein, send terminal 12 at least two communication interfaces with
At least two communication interfaces connection of receiving terminal.
To sum up, as shown in Fig. 2 Fig. 2 is a kind of structural representation of data transmission system according to embodiments of the present invention, this
Apply for that the data transmission system of offer is specific as follows：
In this application preferably exemplified by sending video, wherein, the data transmission system that the application provides is divided into video
Transmitting terminal S (that is, the transmission terminal 12 that the application provides) and video receiver R (that is, the receiving terminal 14 that the application provides) two
Individual part, functions and connected mode are described as follows：
1. video sending end S
S ends have video acquisition coding and Wi-Fi functions.Tx1 and tx2 in Fig. 2, which are two, has Wi-Fi signal transmitting
With the entity of receive capabilities.Tx1 and tx2 can be realized by two pieces of independent Wi-Fi chips, can also support double frequency work(by one
Can Wi-Fi chips realize, tx1 and tx2 by software fictionalize come；
2. video receiver R
R ends have video decoding and Wi-Fi functions.Rx1 and rx2 in figure, which are two, to be had Wi-Fi signal transmitting and connects
Receive the entity of function.Rx1 and rx2 can be realized by two pieces of independent Wi-Fi chips, can also support double frequency function by one
Wi-Fi chips realize that rx1 and rx2 are fictionalized by software.
The data transmission system that the application provides avoids interference in real time during transmission of video, and not break of video
Transmission.
In addition to this it is possible to pass through tx1 and rx2, the channel ch3 (tx1 and rx2) and channel ch4 of tx2 and rx1 generations
(tx2 and rx1), transmission of video is carried out, the application is only illustrated exemplified by above-mentioned, to realize the data transfer of the application offer
System is defined, and does not limit specifically.
Embodiment two
According to embodiments of the present invention, there is provided a kind of data transmission method embodiment is, it is necessary to illustrate, in the stream of accompanying drawing
The step of journey illustrates can perform in the computer system of such as one group computer executable instructions, although also, flowing
Logical order is shown in journey figure, but in some cases, can be with different from shown or described by order execution herein
The step of.
Fig. 3 is the schematic flow sheet of data transmission method according to embodiments of the present invention, as shown in figure 3, in receiving terminal
Side, this method comprise the following steps：
Step S302, the first data source is received by the first channel；
Step S304, judges whether the packet loss during the first data source of reception is more than or equal to predetermined threshold value；
Step S306, in the case where the judgment result is yes, communication channel is switched into second channel by the first channel；
Step S308, the second data source is received by second channel；Wherein, second channel is idle channel.
Specifically, being based on embodiment one, in receiving terminal side, exemplified by under wifi environment, receiving terminal passes through first
Channel establishes connection with sending terminal, and then reception sends terminal and provides the first data source that the first channel is sent；And receiving
After first data source, detect whether the packet loss during the first data source is received is more than or equal to predetermined threshold value；Sentencing
In the case that disconnected result is is, current first channel is switched into second channel, wherein second channel is idle channel, i.e. is connect
The second channel that terminal is established with sending terminal is received, and the second data source is received by second channel.
In embodiments of the present invention, the first data source is received by the first channel；Judge the process of the first data source of reception
In packet loss whether be more than or equal to predetermined threshold value；In the case where the judgment result is yes, by communication channel by the first channel
Switch to second channel；Second data source is received by second channel；Wherein, second channel is idle channel.Reach and avoided
Wifi disturbs the purpose that obstruction is brought to video data transmission, it is achieved thereby that the technique effect of lifting video transmission efficiency, enters
And solve due in the prior art in the case of wifi can not effectively anti-interference transmitting video data, caused transmission of video effect
The low technical problem of rate.
Optionally, before receiving the first data source by the first channel in step s 302, the data that the application provides pass
Transmission method also includes：
Step S300, the communication quality of each wireless channel is detected according to preparatory condition, generate the first communication quality table, its
In, the first communication quality table, for showing the ranking of annoyance level in each wireless channel, wherein, the ranking of annoyance level is by low
Arranged to height；
Step S301, the wireless channel of the communication quality to rank the first is obtained as the first channel.
Optionally, communication channel is switched into second channel by the first channel in step S306 includes：
Step1, the communication quality of each wireless channel is detected according to preparatory condition, generate the second communication quality table, wherein, the
Two communication quality tables, for showing the ranking of annoyance level in each wireless channel, wherein, the ranking of annoyance level is entered from low to high
Row arrangement；
Step2, the wireless channel that acquisition annoyance level ranks the first is as second channel；By communication channel by the first channel
Switch to second channel.
To sum up, Fig. 4 is a kind of schematic flow sheet of data transmission method according to embodiments of the present invention, as shown in figure 4, this
The data transmission method tool that application provides carries as follows：
R is designated as receiving terminal in this application, and S is designated as sending terminal, and ch1 is designated as the first channel, and ch2 is designated as the second letter
Road.
The minimum Wi-Fi channels of one interference of selection after 1.R starts, S tx1 and rx1 establish Wi-Fi connection ch1.
2.S sends the video data after encoding by ch1 to R ends.
3. the current packet loss of R real-time statistics in transmitting procedure.
4. when the packet loss of R statistics exceedes switching threshold, rx2 starts gravity treatment one and currently disturbs minimum Wi-Fi to believe
Road.
5.R notifies S to switch channel on ch1.
6.S tx2 and R rx2 establish Wi-Fi connection ch2.
7.R notifies S that transmission link is switched into ch2 on ch1.
8.S switching transmission links to ch2 and disconnect ch1 links.
Hereafter if interference becomes big on ch2, then repeatedly said process.
The data transmission method that the application provides avoids interference in real time during transmission of video, and not break of video
Transmission.
Embodiment three
Fig. 5 is the structural representation of data transmission device according to embodiments of the present invention, as shown in figure 5, in receiving terminal
Side, the data transmission device include：
First receiving module 52, for receiving the first data source by the first channel；Statistical module 54, for judging to receive
Whether the packet loss during the first data source is more than or equal to predetermined threshold value；Handover module 56, for being in judged result
In the case of being, communication channel is switched into second channel by the first channel；Second receiving module 58, for passing through second channel
Receive the second data source；Wherein, second channel is idle channel.
In embodiments of the present invention, the first data source is received by the first channel；Judge the process of the first data source of reception
In packet loss whether be more than or equal to predetermined threshold value；In the case where the judgment result is yes, by communication channel by the first channel
Switch to second channel；Second data source is received by second channel；Wherein, second channel is idle channel.Reach and avoided
Wifi disturbs the purpose that obstruction is brought to video data transmission, it is achieved thereby that the technique effect of lifting video transmission efficiency, enters
And solve due in the prior art in the case of wifi can not effectively anti-interference transmitting video data, caused transmission of video effect
The low technical problem of rate.
Optionally, the device also includes：Detection module, for by the first channel receive the first data source before, according to
The communication quality of each wireless channel is detected according to preparatory condition, generates the first communication quality table, wherein, the first communication quality table, use
In the communication quality ranking for showing annoyance level in each wireless channel, wherein, the ranking of annoyance level is arranged from low to high；
Acquisition module, for obtaining the wireless channel of the communication quality to rank the first as the first channel.
Optionally, handover module 56 includes：Detection unit, for detecting the communication matter of each wireless channel according to preparatory condition
Amount, the second communication quality table is generated, wherein, the second communication quality table, for showing the ranking of annoyance level in each wireless channel,
Wherein, the ranking of annoyance level is arranged from low to high；Acquiring unit, the wireless communication to be ranked the first for obtaining annoyance level
Road is as second channel；Switch unit, for communication channel to be switched into second channel by the first channel.
Example IV
Another further aspect according to embodiments of the present invention, a kind of storage medium is additionally provided, including：Storage medium includes storage
Program, wherein, program performs the data transmission method in above-described embodiment two.
Embodiment five
Another further aspect according to embodiments of the present invention, a kind of processor being additionally provided, processor is used for operation program, its
In, program performs the data transmission method in above-described embodiment two when running.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in some embodiment
The part of detailed description, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, others can be passed through
Mode is realized.Wherein, device embodiment described above is only schematical, such as the division of the unit, Ke Yiwei
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
Connect, can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment methods described of the present invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
- A kind of 1. data transmission system, it is characterised in that including：Send terminal and receiving terminal；Wherein, the transmission terminal, data source is sent by least two communication interfaces；The receiving terminal, it is connected with the transmission terminal, for receiving the transmission terminal by least two communication interfaces Send the data source, wherein, it is described send terminal at least two communication interfaces respectively with the receiving terminal At least two communication interface is corresponding to be connected.
- 2. data transmission system according to claim 1, it is characterised in that the transmission terminal and the receiving terminal bag Include：At least two communication interface, wherein,At least two communication interface includes：Possess the physical interface of transmission and/or receive capabilities, wherein, described at least two Individual communication interface connects with corresponding radio function chip, for radio communication；Wherein, it is described to send described at least the two of terminal Individual communication interface is connected with least two communication interface of the receiving terminal.
- 3. data transmission system according to claim 2, it is characterised in that the radio function chip includes：It is wireless to protect True wifi chip, wherein, the Wireless Fidelity wifi chip includes：Double frequency function wifi chip.
- 4. data transmission system according to claim 1, it is characterised in that the transmission terminal and the receiving terminal bag Include：At least two communication interface, wherein,At least two communication interface, obtained for configuring pre-stored physical interface by preset instructions；Wherein, it is described to send eventually At least two communication interface at end is connected with least two communication interface of the receiving terminal.
- A kind of 5. data transmission method, it is characterised in that including：First data source is received by the first channel；Judge whether the packet loss during reception first data source is more than or equal to predetermined threshold value；In the case where the judgment result is yes, communication channel is switched into second channel by first channel；Second data source is received by the second channel；Wherein, the second channel is idle channel.
- 6. data transmission method according to claim 5, it is characterised in that first number is received by the first channel described Before source, methods described also includes：The communication quality of each wireless channel is detected according to preparatory condition, generates the first communication quality table, wherein, first communication Quality table, for showing the ranking of annoyance level in each wireless channel, wherein, the ranking of the annoyance level is from low to high Arranged；The wireless channel of the communication quality to rank the first is obtained as first channel.
- 7. data transmission method according to claim 5, it is characterised in that it is described by communication channel by first channel Switching to second channel includes：The communication quality of each wireless channel is detected according to preparatory condition, generates the second communication quality table, wherein, second communication Quality table, for showing the ranking of annoyance level in each wireless channel, wherein, the ranking of the annoyance level is from low to high Arranged；The wireless channel that acquisition annoyance level ranks the first is as the second channel；The communication channel is switched into the second channel by first channel.
- A kind of 8. data transmission device, it is characterised in that including：First receiving module, for receiving the first data source by the first channel；Judge module, for judging to receive first data source during packet loss whether be more than or equal to default threshold Value；Handover module, in the case where the judgment result is yes, communication channel being switched into the second letter by first channel Road；Second receiving module, for receiving the second data source by the second channel；Wherein, the second channel is believed to be idle Road.
- 9. data transmission device according to claim 8, it is characterised in that described device also includes：Detection module, for before first data source of reception by the first channel, being detected according to preparatory condition each wireless The communication quality of channel, the first communication quality table is generated, wherein, the first communication quality table is described each wireless for showing The communication quality ranking of annoyance level in channel, wherein, the ranking of the annoyance level is arranged from low to high；Acquisition module, for obtaining the wireless channel of the communication quality to rank the first as first channel.
- 10. data transmission device according to claim 8, it is characterised in that the handover module includes：Detection unit, for detecting the communication quality of each wireless channel according to preparatory condition, the second communication quality table is generated, its In, the second communication quality table, for showing the ranking of annoyance level in each wireless channel, wherein, the interference journey The ranking of degree is arranged from low to high；Acquiring unit, for obtaining wireless channel that annoyance level ranks the first as the second channel；Switch unit, for the communication channel to be switched into the second channel by first channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699278.6A CN107360605A (en) | 2017-08-15 | 2017-08-15 | Data transmission system, method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710699278.6A CN107360605A (en) | 2017-08-15 | 2017-08-15 | Data transmission system, method and apparatus |
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| Publication Number | Publication Date |
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| CN107360605A true CN107360605A (en) | 2017-11-17 |
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| CN201710699278.6A Pending CN107360605A (en) | 2017-08-15 | 2017-08-15 | Data transmission system, method and apparatus |
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