WO2018214059A1

WO2018214059A1 - Method and system for selecting data link in network

Info

Publication number: WO2018214059A1
Application number: PCT/CN2017/085714
Authority: WO
Inventors: 罗英杰
Original assignee: 深圳市乃斯网络科技有限公司
Priority date: 2017-05-24
Filing date: 2017-05-24
Publication date: 2018-11-29

Abstract

The present invention provides a method and system for selecting a data link in a network. The method comprises the following steps: obtaining destination addresses of data packets to be sent; adding the number of the data packets to package header fields of the data packets; estimating delay of each data link and the highest load value of nodes in the data link, and selecting a first link from a plurality of data links according to the delay and the highest load value for data transmission. The technical solution provided by the present invention features good user experience.

Description

Method and system for selecting data link in network

Technical field

The present invention relates to the field of communications, and in particular, to a method and system for selecting a data link in a network.

Background technique

The network link is the link for sending data in the network. The transmission of the existing link is based on the node. The existing network link is selected based on the delay or distance. The connection of the node is not considered, resulting in the selection of the data link. Appropriate, which in turn affects customer experience.

technical problem

A method for selecting a data link in a network is provided, which solves the shortcomings of the prior art customer experience.

Technical solution

In one aspect, a method for selecting a data link in a network is provided, the method comprising the following steps:

Obtain the destination address of the data packet to be sent;

Calculating multiple data links according to the destination address;

The delay of each data link and the highest load value of the nodes in the data link are estimated, and the first link is selected from the plurality of links for data transmission according to the delay and the highest load value.

Optionally, the method further includes:

If the highest load value of the first node exceeds a preset threshold, the data link corresponding to the first node is removed.

Optionally, the method further includes:

The first link with the smallest delay and the lowest load value of the node is selected from the plurality of data links for data transmission.

In a second aspect, a system for selecting a data link in a network is provided, the method comprising:

a receiving unit, configured to acquire a destination address of the data packet to be sent;

a calculating unit, configured to calculate multiple data links according to the destination address;

The control unit is configured to estimate a delay of each data link and a highest load value of the node in the data link, and select the first link from the plurality of links to perform data transmission according to the delay and the highest load value.

Optionally, the system further includes:

And a control unit, configured to remove the data link corresponding to the first node, if the highest load value of the first node exceeds a preset threshold.

Optionally, the system further includes:

And a control unit, configured to select, from the plurality of data links, the first link with the smallest delay and the lowest load value of the node to perform data transmission.

In a third aspect, a computer readable storage medium is provided having stored thereon a computer program that, when executed by a processor, implements a method of selecting a data link in the network.

In a fourth aspect, a terminal is provided, comprising one or more processors, a memory, a transceiver, and one or more programs, the one or more programs being stored in the memory and configured by the Executed by one or more processors, the program including instructions for performing the steps in the method of selecting a data link in the network described above.

Beneficial effect

The technical solution provided by the specific implementation manner of the present invention obtains a destination address of a data packet to be sent, calculates a plurality of data links according to the destination address, and estimates a delay of each data link and a maximum load of nodes in the data link. The value, according to the delay and the highest load value, selects the first link from multiple links for data transmission, so it has the advantage of performing link selection according to the delay and the highest load value, thereby improving the user experience.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.

FIG. 1 is a flowchart of a method for selecting a data link in a network according to the present invention.

2 is a structural diagram of a system for selecting a data link in a network according to the present invention.

FIG. 3 is a schematic structural diagram of hardware of a terminal provided by the present invention.

Embodiments of the invention

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

Referring to FIG. 1 , FIG. 1 is a flowchart of a method for selecting a data link in a network according to a first preferred embodiment of the present invention. The method is implemented by a node. The method is as shown in FIG. 1 and includes the following steps. :

Step S101: Obtain a destination address of a data packet to be sent.

Step S102: Calculate multiple data links according to the destination address.

Step S103: Estimating the delay of each data link and the highest load value of the node in the data link, and selecting the first link from the plurality of links for data transmission according to the delay and the highest load value.

Optionally, after the step S103, the method may further include:

Referring to FIG. 2, FIG. 2 is a system for selecting a data link in a network according to a second preferred embodiment of the present invention. The system includes the following:

The receiving unit 201 is configured to acquire a destination address of the data packet to be sent;

The calculating unit 202 is configured to calculate multiple data links according to the destination address;

The control unit 203 is configured to estimate a delay of each data link and a highest load value of the node in the data link, and select the first link from the multiple links to perform data transmission according to the delay and the highest load value.

Optionally, the above system may further include:

The control unit 203 is configured to remove the data link corresponding to the first node if the highest load value of the first node exceeds a preset threshold.

Optionally, the above system may further include:

The control unit 203 is configured to select, from among the multiple data links, the first link with the smallest delay and the lowest load value of the node to perform data transmission.

It should be noted that, for the foregoing method embodiments or embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should know that the present invention is not subject to the described action sequence. Limitations, as certain steps may be performed in other sequences or concurrently in accordance with the present invention. In the following, those skilled in the art should also understand that the embodiments or examples described in the specification are preferred embodiments, and the actions and units involved are not necessarily required by the present invention.

Embodiments of the present invention also provide a computer readable storage medium having stored thereon a computer program that, when executed by a processor, implements a method of selecting a data link in the network.

A specific embodiment of the present invention further provides a terminal, as shown in FIG. 3, including one or more processors 302, a memory 301, a transceiver 303, and one or more programs, the one or more programs being stored in The memory is, and is configured to be executed by, the one or more processors, the program comprising instructions for performing the steps in a method of selecting a data link in the network described above.

In the above embodiments, the descriptions of the various embodiments are different, and the details that are not detailed in a certain embodiment can be referred to the related descriptions of other embodiments.

The steps in the method of the embodiment of the present invention may be sequentially adjusted, merged, and deleted according to actual needs.

The units in the apparatus of the embodiment of the present invention may be combined, divided, and deleted according to actual needs. Those skilled in the art can combine or combine the different embodiments described in the specification and the features of the different embodiments.

Through the description of the above embodiments, those skilled in the art can clearly understand that the present invention can be implemented in hardware, firmware implementation, or a combination thereof. When implemented in software, the functions described above may be stored in or transmitted as one or more instructions or code on a computer readable medium. Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another. A storage medium may be any available media that can be accessed by a computer. Taking this as an example, but not limited to: the computer readable medium may include random access memory (Random) Access Memory, RAM), Read-Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), Compact Disc Read-Only Memory, CD-ROM, or other optical disc storage, magnetic storage medium or other magnetic storage device, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer. Also. Any connection may suitably be a computer readable medium. For example, if the software is using coaxial cable, fiber optic cable, twisted pair, digital subscriber line (Digital Subscriber Line, DSL) or wireless technology such as infrared, radio and microwave transmission from a website, server or other remote source, then coaxial cable, fiber optic cable, twisted pair, DSL or such as infrared, wireless and microwave Wireless technology is included in the fixing of the associated medium. As used in the present invention, a disk and a disc include a compact disc (CD), a laser disc, a compact disc, a digital versatile disc (DVD), a floppy disk, and a Blu-ray disc, wherein the disc is usually magnetically copied, and the disc is The laser is used to optically replicate the data. Combinations of the above should also be included within the scope of the computer readable media.

In summary, the above description is only a preferred embodiment of the technical solution of the present invention, and is not intended to limit the scope of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and scope of the present invention are intended to be included within the scope of the present invention.

Claims

A method for selecting a data link in a network, characterized in that the method comprises the following steps:

Obtain the destination address of the data packet to be sent;

Calculating multiple data links according to the destination address;

The delay of each data link and the highest load value of the nodes in the data link are estimated, and the first link is selected from the plurality of links for data transmission according to the delay and the highest load value.
The method of claim 1 further comprising:

If the highest load value of the first node exceeds a preset threshold, the data link corresponding to the first node is removed.
The method of claim 1 further comprising:

The first link with the smallest delay and the lowest load value of the node is selected from the plurality of data links for data transmission.
A system for selecting a data link in a network, the method comprising:

a receiving unit, configured to acquire a destination address of the data packet to be sent;

a calculating unit, configured to calculate multiple data links according to the destination address;

The control unit is configured to estimate a delay of each data link and a highest load value of the node in the data link, and select the first link from the plurality of links to perform data transmission according to the delay and the highest load value.
The system of claim 4 wherein:

The control unit is configured to remove the data link corresponding to the first node if the highest load value of the first node exceeds a preset threshold.
The system of claim 4 wherein:

The control unit is configured to select, from among the multiple data links, the first link with the smallest delay and the lowest load value of the node to perform data transmission.
A computer readable storage medium having stored thereon a computer program for performing a method of selecting a data link in a network according to any of claims 1-3 when executed by a processor.
A terminal, comprising: one or more processors, a memory, a transceiver, and one or more programs, the one or more programs being stored in the memory and configured by the one Executing by a plurality of processors, the program comprising instructions for performing the steps in the method of selecting a data link in the network of any of 1-3.