CN109802898A - Multilink data transmission method, reception device and storage medium - Google Patents
Multilink data transmission method, reception device and storage medium Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Abstract
The invention discloses a kind of multilink data transmission methods, comprising: reception device obtains the receiving time and sending time of each protocol data packet when receiving the protocol data packet that at least two network links are sent respectively；Determine that the forwarding of all-network link is prescribed a time limit according to the receiving time and the sending time.The invention also discloses a kind of reception device and computer readable storage mediums.The present invention is prescribed a time limit by the forwarding that multilink data transmission is calculated in smoothing computation method, is realized that data packet orderly, efficiently forwards, is avoided the problem of high cost, agreement complexity.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of multilink data transmission methods, reception device and meter
Calculation machine readable storage medium storing program for executing.
Background technique
In Multi net voting link converged communication field, sending device by continuous IP packet distribute on different network links
It is transmitted, reception device needs to be forwarded again to after the IP packet rearrangement on multiple network links, once wherein
Some the IP packet loss transmitted on one network link, reception device needs to judge IP packet loss situation occur, thus to the packet
Subsequent IP packet cancel sequence wait, be forwarded at once, avoid because an IP packet packet loss cause other IP coating resistance
Plug.Therefore, value becomes the important performance indexes for influencing IP forwarding in limited time for the forwarding of reception device.If forwarding value setting in limited time is too
It is small, then it causes the out-of-order forwarding of maximum probability, influence network performance and business processing；And forward value setting in limited time too big, then may
The delay of IP packet is caused not forward long, network performance is caused to decline very much.
The current received one-way transmission delay that is sent to for calculating a network link generallys use both ends time synchronization
Method does strict time synchronization to the local zone time of sending device and reception device first, calculate the sending time of IP packet with
Difference between receiving time, and using the difference as the time delay of the network link.The method of this both ends time stringent synchronization
There are the problems such as at high cost, agreement is complicated.
Summary of the invention
The main purpose of the present invention is to provide a kind of multilink data transmission methods, reception device and computer-readable
Storage medium, it is intended to by smoothing computation method be calculated multilink data transmission forwarding prescribe a time limit, realize data packet orderly,
It efficiently forwards, avoids the problem of high cost, agreement complexity.
To achieve the above object, the present invention provides a kind of multilink data transmission method, the multilink data transmission side
Method the following steps are included:
Reception device obtains each association when receiving the protocol data packet that at least two network links are sent respectively
Discuss the receiving time and sending time of data packet；
Determine that the forwarding of all-network link is prescribed a time limit according to the receiving time and the sending time.
Optionally, described to determine that the forwarding of all-network link is prescribed a time limit according to the receiving time and the sending time
The step of include:
Determine the receiving time and sending time of the protocol data packet that arbitrary preset quantity network link is sent respectively；
Determine that the forwarding of the preset quantity network link is prescribed a time limit according to the receiving time and the sending time；
The forwarding of the preset quantity network link of preset condition will be met in limited time as the all-network link
Forwarding is prescribed a time limit.
Optionally, using the maximum value in the forwarding in limited time of the preset quantity network link as the all-network link
Forwarding prescribe a time limit.
Optionally, described that the preset quantity network link is determined according to the receiving time and the sending time
Forwarding prescribe a time limit the step of include:
When determining the transmission between the preset quantity network link according to the receiving time and the sending time
Prolong difference；
Determine that the forwarding of the preset quantity network link is prescribed a time limit according to the transmission time delay difference.
Optionally, it is described according to the receiving time and the sending time determine the preset quantity network link it
Between transmission time delay difference the step of include:
Calculate the first difference between the sending time for the protocol data packet that the preset quantity network link is sent respectively；
Calculate the second difference between the receiving time for the protocol data packet that the preset quantity network link is sent respectively；
The third difference between first difference and second difference is calculated, the absolute value of the third difference is made
For the transmission time delay difference between the preset quantity network link.
Optionally, described that the step of forwarding of the preset quantity network link is prescribed a time limit is determined according to the transmission time delay difference
Include:
Smooth transfer delay inequality is obtained according to the transmission time delay difference and default smoothing factor；
Delay inequality change value is obtained according to the transmission time delay difference and the smooth transfer delay inequality；
Determine that the forwarding is prescribed a time limit according to the smooth transfer delay inequality and the delay inequality change value.
Optionally, described to determine that the forwarding of all-network link is prescribed a time limit according to the receiving time and the sending time
The step of after, further includes:
When receiving protocol data packet, judge whether the preamble packet for receiving the protocol data packet；
If not receiving the preamble packet of the protocol data packet, obtains forwarding and prescribe a time limit；
It, will be in the protocol data packet if not receiving the preamble packet of the protocol data packet in the forwarding in limited time
Data packet is sent to destination address.
Optionally, if the preamble packet for not receiving the protocol data packet, after obtaining the step of forwarding is prescribed a time limit, also
Include:
If the preamble packet of the protocol data packet is received in the forwarding in limited time, by the data packet in the preamble packet
And the data packet in the protocol data packet is successively sent to the destination address.
To achieve the above object, the present invention also provides a kind of reception device, the reception device includes:
The multilink data that memory, processor and being stored in can be run on the memory and on the processor passes
Defeated program, the multilink data transfer program realize the step of above-mentioned multilink data transmission method when being executed by the processor
Suddenly.
To achieve the above object, the present invention also provides a kind of computer readable storage medium, the computer-readable storages
Multilink data transfer program is stored on medium, the multilink data transfer program is realized above-mentioned more when being executed by processor
The step of link data transmission method.
Multilink data transmission method, reception device and computer readable storage medium provided by the invention receive dress
It sets when receiving the protocol data packet that at least two network links are sent respectively, obtains the reception of each protocol data packet
Time and sending time, and determine that the forwarding of all-network link is prescribed a time limit according to receiving time and sending time.The present invention
It is prescribed a time limit by the forwarding that multilink data transmission is calculated in smoothing computation method, realizes that data packet orderly, efficiently forwards, keep away
The problem of Gao Chengben, agreement complexity are exempted from.
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 multilink data transmission method of the present invention；
Fig. 3 is the flow diagram of another embodiment of multilink data transmission method of the present invention；
Fig. 4 is multilink data transmitting system schematic diagram of the present invention.
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 multilink data transmission method, and multilink data is calculated by smoothing computation method and passes
Defeated forwarding is prescribed a time limit, and is realized that data packet orderly, efficiently forwards, is avoided the problem of high cost, agreement complexity.
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 includes but is not limited to router.
As shown in Figure 1, the terminal may include: processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.
User interface 1003 may include display screen (Display), input unit such as keyboard (Keyboard), remote controler, can be selected
Family interface 1003 can also include standard wireline interface and wireless interface.Network interface 1004 optionally may include standard
Wireline interface, wireless interface (such as memory (non-volatile memory), such as magnetic disk storage.Memory 1005 is optional
The storage device that can also be independently of aforementioned processor 1001.
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 that operating system, network are logical in a kind of memory 1005 of computer storage medium
Believe module, Subscriber Interface Module SIM and multilink data transfer program.
In terminal shown in Fig. 1, network interface 1004 is mainly used for connecting background server, carries out with background server
Data communication；User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client；And processor
1001 can be used for calling the multilink data transfer program stored in memory 1005, and execute following operation:
Reception device obtains each association when receiving the protocol data packet that at least two network links are sent respectively
Discuss the receiving time and sending time of data packet；
Determine that the forwarding of all-network link is prescribed a time limit according to the receiving time and the sending time.
Further, processor 1001 can call the multilink data transfer program stored in memory 1005, also hold
The following operation of row:
Determine the receiving time and sending time of the protocol data packet that arbitrary preset quantity network link is sent respectively；
Determine that the forwarding of the preset quantity network link is prescribed a time limit according to the receiving time and the sending time；
The forwarding of the preset quantity network link of preset condition will be met in limited time as the all-network link
Forwarding is prescribed a time limit.
Further, processor 1001 can call the multilink data transfer program stored in memory 1005, also hold
The following operation of row:
Using the maximum value in the forwarding in limited time of the preset quantity network link as the forwarding of the all-network link
In limited time.
Further, processor 1001 can call the multilink data transfer program stored in memory 1005, also hold
The following operation of row:
When determining the transmission between the preset quantity network link according to the receiving time and the sending time
Prolong difference；
Determine that the forwarding of the preset quantity network link is prescribed a time limit according to the transmission time delay difference.
Further, processor 1001 can call the multilink data transfer program stored in memory 1005, also hold
The following operation of row:
Calculate the first difference between the sending time for the protocol data packet that the preset quantity network link is sent respectively；
Calculate the second difference between the receiving time for the protocol data packet that the preset quantity network link is sent respectively；
The third difference between first difference and second difference is calculated, the absolute value of the third difference is made
For the transmission time delay difference between the preset quantity network link.
Further, processor 1001 can call the multilink data transfer program stored in memory 1005, also hold
The following operation of row:
Smooth transfer delay inequality is obtained according to the transmission time delay difference and default smoothing factor；
Delay inequality change value is obtained according to the transmission time delay difference and the smooth transfer delay inequality；
Determine that the forwarding is prescribed a time limit according to the smooth transfer delay inequality and the delay inequality change value.
Further, processor 1001 can call the multilink data transfer program stored in memory 1005, also hold
The following operation of row:
When receiving protocol data packet, judge whether the preamble packet for receiving the protocol data packet；
If not receiving the preamble packet of the protocol data packet, obtains forwarding and prescribe a time limit；
It, will be in the protocol data packet if not receiving the preamble packet of the protocol data packet in the forwarding in limited time
Data packet is sent to destination address.
Further, processor 1001 can call the multilink data transfer program stored in memory 1005, also hold
The following operation of row:
If the preamble packet of the protocol data packet is received in the forwarding in limited time, by the data packet in the preamble packet
And the data packet in the protocol data packet is successively sent to the destination address.
Referring to Fig. 2, in one embodiment, the multilink data transmission method the following steps are included:
Step S10, reception device obtains each when receiving the protocol data packet that at least two network links are sent respectively
The receiving time and sending time of a protocol data packet；
Step S20, determine that the forwarding of all-network link is prescribed a time limit according to the receiving time and the sending time.
In the present embodiment, as shown in figure 4, multilink data transmitting system includes transmitting terminal, receiving end and network link,
The transmitting terminal is used to IP packet being packaged into protocol data packet according to received sequencing, and is distributed to single or multiple nets
Network transmits on channel, wherein the protocol data packet further includes the IP packet serial number and sending time ST；It uses the receiving end
Sequence is forwarded to target ip address after receiving the protocol data packet from heterogeneous networks channel, and be reduced into IP packet, described to connect
Receiving end is also used to record the receiving time RT of each protocol data packet, and meter is arranged according to forwarding in the protocol data packet to receive in limited time
When device, if the preamble Bao Wei of the protocol data packet forwarding in limited time in reach, timer triggering after forward the protocol data
IP packet in packet is to target ip address；The network link is transmission path of the transmitting terminal to receiving end, including all physics pass
Defeated channel and go-between handle node.
In the present embodiment, the forwarding that all-network link is determined according to the receiving time and the sending time
The step of in limited time, comprises determining that the receiving time and hair for the protocol data packet that arbitrary preset quantity network link is sent respectively
Send the time；Determine that the forwarding of the preset quantity network link is prescribed a time limit according to the receiving time and the sending time；It will
The forwarding for meeting the preset quantity network link of preset condition is prescribed a time limit as the forwarding of the all-network link in limited time.It can
Choosing, preset quantity is two.For example receiving end is in two protocol datas for receiving any two network links and sending respectively
Bao Hou calculates the transmission time delay difference of two network links according to the receiving time of two protocol data packets and sending time,
The smooth transfer delay inequality that two network links are obtained according to transmission time delay difference and default smoothing factor, according to transmission time delay difference
And smooth transfer delay inequality obtains the delay inequality change value of two network links, according to smooth transfer delay inequality and delay inequality
Change value determines that the forwarding of two network links is prescribed a time limit.
Specifically, as shown in figure 4, by taking preset quantity is two as an example, the side of the forwarding of two network links in limited time is calculated
Method is as follows:
Calculate transmission time delay difference: STT=| (RT2-RT1)-(ST2-ST1) |, wherein when ST refers to the local of transmitting terminal
Between, RT refers to that the local zone time of receiving end, ST1, RT1 are local zone time and the receiving end of the transmitting terminal of single network link respectively
Local zone time, ST2, RT2 refer respectively to the local zone time of the transmitting terminal of another network link and the local zone time of receiving end；
Calculate smooth transfer delay inequality: SSTT=(1-alpha) * SSTT+alpha*STT, in which: initial SSTT=STT,
The value range of smoothing factor alpha are as follows: 0 < alpha < 1；
Calculation delay difference change value: STTVAR=(1-beta) * STTVAR+beta* | SSTT-STT |, in which: it is initial
STTVAR=0, the value range of smoothing factor beta are as follows: 0 <beta < 1；
It calculates forwarding to prescribe a time limit: TTO=SSTT+gamma*STTVAR, in which: gamma=1/beta.
It is persistently calculated according to the method described above it is appreciated that being successfully received any one protocol data Bao Jun.It is calculating separately
Obtain the forwarding between the arbitrary preset quantity network link (such as any two network links) between a plurality of network link
After in limited time, the forwarding for meeting preset condition is prescribed a time limit as the forwarding of all-network link in limited time, optionally, by the present count
Maximum value in the forwarding in limited time of amount network link is prescribed a time limit as the forwarding of the all-network link.
It is described that the preset quantity lattice chain is determined according to the receiving time and the sending time in the present embodiment
The step of forwarding on road is prescribed a time limit includes: to determine the preset quantity lattice chain according to the receiving time and the sending time
Transmission time delay difference between road；Determine that the forwarding of the preset quantity network link is prescribed a time limit according to the transmission time delay difference.
Specifically, it is described according to the receiving time and the sending time determine the preset quantity network link it
Between transmission time delay difference the step of include: when calculating the transmission for the protocol data packet that the preset quantity network link is sent respectively
Between between the first difference；Between the receiving time for calculating the protocol data packet that the preset quantity network link is sent respectively
Second difference；The third difference between first difference and second difference is calculated, by the absolute value of the third difference
As the transmission time delay difference between the preset quantity network link.
Specifically, described that the step of forwarding of the preset quantity network link is prescribed a time limit is determined according to the transmission time delay difference
It include: that smooth transfer delay inequality is obtained according to the transmission time delay difference and default smoothing factor；According to the transmission time delay difference
And the smooth transfer delay inequality obtains delay inequality change value；Become according to the smooth transfer delay inequality and the delay inequality
Dynamic value determines that the forwarding is prescribed a time limit.
It is appreciated that the present embodiment is not limited to IP agreement technical field, any technical solution using the present embodiment is fallen
Enter protection scope of the present invention.
Disclosed in the present embodiment in technical solution, reception device is receiving what at least two network links were sent respectively
When protocol data packet, obtain the receiving time and sending time of each protocol data packet, and according to receiving time and
Sending time determines that the forwarding of all-network link is prescribed a time limit, and passes in this way, multilink data is calculated by smoothing computation method
Defeated forwarding is prescribed a time limit, and is realized that data packet orderly, efficiently forwards, is avoided the problem of high cost, agreement complexity.
In one embodiment, as shown in figure 3, on the basis of above-mentioned embodiment shown in Fig. 2, it is described according to the reception when
Between and after the sending time determines the step of forwarding of all-network link is prescribed a time limit, further includes:
Step S30, when receiving protocol data packet, judge whether the preamble packet for receiving the protocol data packet；
If step S40, not receiving the preamble packet of the protocol data packet, obtains forwarding and prescribe a time limit；
If the preamble packet of the protocol data packet step S50, is not received in the forwarding in limited time, by the agreement number
Destination address is sent to according to the data packet in packet.
In the present embodiment, if the preamble packet of the protocol data packet is received in the forwarding in limited time, by the preamble
The data packet in data packet and the protocol data packet in packet is successively sent to the destination address.
In the present embodiment, service customer end sends data packets to sending device, and sending device is according to the reception of data packet
It is sequentially generated the sequence number of the data packet, and protocol data is generated according to the sequence number of the data packet and the data packet
The protocol data packet is sent to reception device by single or a plurality of network channel by packet, and reception device is by protocol data
Packet is reduced to the sequence number of data packet and data packet, and sends the data packet to target according to the sequence number of the data packet
Address.Wherein, the reception device can be router.
It is described that send the data packet to the step of destination address according to the sequence number of the data packet include: described in acquisition
Size relation between the sequence number and expected sequence number of data packet sends the data packet to described according to the size relation
Destination address.Specifically, sending device determines the superposition numerical value of the data packet according to the reception sequence of the data packet, according to
The sequence number of data packet described in predetermined sequence number and the superposition numerical generation.Optionally, the reception sequence of the data packet
More rearward, the superposition numerical value of the data packet is bigger.For example, predetermined sequence number is set as 0, a data packet, sequence are often received
Row number superposition 1, then the sequence number of data packet is successively according to reception sequence are as follows: 1,2,3,4......n.The expected sequence number
The transmission sequence of data packet is determined for reception device, the expected sequence number is not definite value, is issued with reception device
The sequence number of data packet is updated.The sequence number for the data packet that the expected sequence number was issued according to sending device the last time
Determine, optionally, the expected sequence number be sending device the last time issue data packet sequence number and default value it
With, the default value is related with the above-mentioned numerical value that is superimposed, for example, predetermined sequence number is set as 0, a data packet is often received,
Sequence number superposition 1, then default value can be 1.It is consistent that predetermined sequence number is tiltedly negotiated confirmation by sending device with reception device, just
The expected sequence number of beginning determines that optionally, initial expected sequence number is pre- sequencing according to predetermined sequence number and default value
The sum of row number and default value.
Specifically, when the sequence number of the data packet is greater than the expected sequence number, the data packet is added to slow
Queue is deposited, and judges the preamble packet that whether there is the data packet in the buffer queue；There are institutes in the buffer queue
When stating the preamble packet of data packet, the preamble packet of the data packet and the data packet is sent to the destination address.It is described slow
Queue is deposited for storing data packet to be forwarded, the queue length of the buffer queue is according to estimating max-forwards packet quantity per second
And the number of seconds determination of maximum delay difference is estimated, further, the queue length of the buffer queue, which is equal to, estimates maximum per second
Forward the product between packet quantity and the number of seconds for estimating maximum delay difference.Specifically, it is greater than institute in the sequence number of the data packet
When stating expected sequence number, illustrate that the data packet is later than the corresponding data packet of the expected sequence number, therefore first by the data
Packet is added to buffering queue, and there are when the preamble packet of the data packet in the buffering queue, by the data packet and
The preamble packet of the data packet is sent to destination address.
When the preamble packet of the data packet being not present in the buffer queue, judge whether receive institute in forwarding in limited time
State the preamble packet of data packet；It is described forwarding in limited time in receive the preamble packet of the data packet when, send the data packet with
And the preamble packet of the data packet is to the destination address；The preamble packet of the data packet is not received in the forwarding in limited time
When, the data packet is sent to the destination address.Specifically, when the preamble packet of data packet being not present in buffer queue, it is
The preamble packet setting timer (i.e. forwarding is prescribed a time limit) of the data packet, does not receive the preamble of the data packet in forwarding in limited time
Bao Shi determines the preamble packet packet loss of the data packet, will at this time in order to avoid the data packet is trapped in buffer queue forever
Data packet is sent to destination address.After data packet in buffer queue is sent to destination address by reception device, from buffer queue
The middle removal data packet and the corresponding forwarding of the data packet are prescribed a time limit.
When the sequence number of the data packet is equal to the expected sequence number, the data packet is sent to the target
Location.Specifically, when the sequence number of the data packet is equal to the expected sequence number, it is described pre- to illustrate that the data packet is exactly
The corresponding data packet of phase sequence number, therefore the data packet is sent to destination address.The sequence number in the data packet
When equal to the expected sequence number, after the step of sending the data packet to the destination address, further includes: judgement caching team
It whether there is the postorder packet of the data packet in column；There are when the postorder packet of the data packet in the buffering queue, successively
The postorder packet of the data packet is sent to the destination address.Specifically, there are the postorders of the data packet in buffering queue
Postorder packet is successively sent to destination address since the data packet has issued by Bao Shi.
When the sequence number of the data packet is less than the expected sequence number, the data packet is sent to the target
Location.Specifically, when the sequence number of the data packet is less than the expected sequence number, illustrate the data packet earlier than the expection
The corresponding data packet of sequence number, therefore the data packet is sent to destination address.
Disclosed in the present embodiment in technical solution, protocol data packet is being received, and do not receive protocol data packet
When preamble packet, obtains forwarding and prescribe a time limit, it, will be in protocol data packet if not receiving the preamble packet of protocol data packet in forwarding in limited time
Data packet be sent to destination address.In this way, realize data packet orderly, efficiently forward, it is complicated to avoid high cost, agreement
Problem.
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 multilink data transfer program that can run on the processor, the multilink data transfer program are configured to
Realize the step of such as above-mentioned reception device is the multilink 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 multilink data transfer program, it is to hold that the multilink data transfer program, which is executed by processor realization such as above-mentioned reception device,
The step of multilink data transmission method under row 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, multilink data transmitting device or the network equipment etc.) execute each embodiment of the present invention
The method.
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 multilink data transmission method, which is characterized in that the multilink data transmission method the following steps are included:
Reception device obtains each agreement number when receiving the protocol data packet that at least two network links are sent respectively
According to the receiving time and sending time of packet；
Determine that the forwarding of all-network link is prescribed a time limit according to the receiving time and the sending time.
2. multilink data transmission method as described in claim 1, which is characterized in that it is described according to the receiving time and
The sending time determines that the step of forwarding of all-network link is prescribed a time limit includes:
Determine the receiving time and sending time of the protocol data packet that arbitrary preset quantity network link is sent respectively；
Determine that the forwarding of the preset quantity network link is prescribed a time limit according to the receiving time and the sending time；
The forwarding forwarding as the all-network link in limited time of the preset quantity network link of preset condition will be met
In limited time.
3. multilink data transmission method as claimed in claim 2, which is characterized in that by the preset quantity network link
Maximum value in forwarding in limited time is prescribed a time limit as the forwarding of the all-network link.
4. multilink data transmission method as claimed in claim 2, which is characterized in that it is described according to the receiving time and
The sending time determines that the step of forwarding of the preset quantity network link is prescribed a time limit includes:
The transmission time delay difference between the preset quantity network link is determined according to the receiving time and the sending time；
Determine that the forwarding of the preset quantity network link is prescribed a time limit according to the transmission time delay difference.
5. multilink data transmission method as claimed in claim 4, which is characterized in that it is described according to the receiving time and
The sending time determines that the step of transmission time delay difference between the preset quantity network link includes:
Calculate the first difference between the sending time for the protocol data packet that the preset quantity network link is sent respectively；
Calculate the second difference between the receiving time for the protocol data packet that the preset quantity network link is sent respectively；
The third difference between first difference and second difference is calculated, using the absolute value of the third difference as institute
State the transmission time delay difference between preset quantity network link.
6. multilink data transmission method as claimed in claim 4, which is characterized in that described true according to the transmission time delay difference
The step of forwarding of the fixed preset quantity network link is prescribed a time limit include:
Smooth transfer delay inequality is obtained according to the transmission time delay difference and default smoothing factor；
Delay inequality change value is obtained according to the transmission time delay difference and the smooth transfer delay inequality；
Determine that the forwarding is prescribed a time limit according to the smooth transfer delay inequality and the delay inequality change value.
7. multilink data transmission method as described in claim 1, which is characterized in that it is described according to the receiving time and
The sending time determined after the step of forwarding of all-network link is prescribed a time limit, further includes:
When receiving protocol data packet, judge whether the preamble packet for receiving the protocol data packet；
If not receiving the preamble packet of the protocol data packet, obtains forwarding and prescribe a time limit；
If the preamble packet of the protocol data packet is not received in the forwarding in limited time, by the data in the protocol data packet
Packet is sent to destination address.
8. multilink data transmission method as claimed in claim 7, which is characterized in that if described do not receive the agreement number
According to the preamble packet of packet, obtain after forwarding the step of prescribing a time limit, further includes:
If receiving the preamble packet of the protocol data packet in the forwarding in limited time, by the preamble packet data packet and
Data packet in the protocol data packet is successively sent to the destination address.
9. a kind of reception device, which is characterized in that the reception device includes memory, processor and is stored in the memory
Multilink data transfer program that is upper and can running on the processor, the multilink data transfer program is by the processing
It realizes when device executes such as the step of multilink data transmission method described in any item of the claim 1 to 8.
10. a kind of computer readable storage medium, which is characterized in that be stored with multilink on the computer readable storage medium
Data distributing program is realized when the multilink data transfer program is executed by processor such as any one of claims 1 to 8 institute
The step of multilink data transmission method stated.
Priority Applications (1)
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