WO2018214110A1

WO2018214110A1 - Link selection method and system based on access point

Info

Publication number: WO2018214110A1
Application number: PCT/CN2017/085967
Authority: WO
Inventors: 李炜
Original assignee: 深圳市伊特利网络科技有限公司
Priority date: 2017-05-25
Filing date: 2017-05-25
Publication date: 2018-11-29

Abstract

Provided is a link selection method and system based on an access point. The method comprises the following steps: determining the IP address of a destination node of a data packet; adding the number of data packets into a header field of the data packet; and scoring a plurality of links according to the delay and the transmission length, and selecting a corresponding link according to the level of the score. The technical solution provided in the present invention has the advantage of a good user experience.

Description

Access point based link selection method and system

Technical field

The present invention relates to the field of communications, and in particular, to an access point-based link selection method and system.

Background technique

A network link is a link for transmitting data in a network. The transmission of an existing link is based on a node, and the selection in the existing network link is based on a separate parameter, such as a shortest path priority, which does not consider the chain from a multi-parameter perspective. The choice of road, which in turn affects customer experience.

technical problem

An access point-based link selection method is provided, which solves the shortcomings of the prior art customer experience.

Technical solution

In one aspect, an access point based link selection method is provided, the method comprising the following steps:

Determining the destination node IP address of the data packet;

Generating multiple links according to the destination IP address, and calculating delays and transmission lengths of multiple links;

A plurality of links are scored according to the delay and the transmission length, and the corresponding link is selected according to the level of the score.

Optionally, the method further includes:

A probe message is sent on the selected link, and the probe response message is received to determine whether the link is conductive.

Optionally, the method further includes:

If the selected link fails, the alternate link is selected based on the score.

In a second aspect, an access point based link selection system is provided, the method comprising:

a determining unit, configured to determine a destination node IP address of the data packet;

a calculating unit, configured to generate multiple links according to the destination IP address, and calculate delays and transmission lengths of multiple links;

The control unit is configured to score multiple links according to the delay and the transmission length, and select a corresponding link according to the level of the score.

Optionally, the system further includes:

And a control unit, configured to send a probe message on the selected link, and receive the probe response message to determine whether the link is conductive.

Optionally, the system further includes:

The control unit is configured to select an alternate link according to the score if the selected link fails.

In a third aspect, a computer readable storage medium is provided having stored thereon a computer program that, when executed by a processor, implements the above-described access point based link selection method.

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 access point based link selection method described above.

Beneficial effect

The technical solution provided by the specific embodiment of the present invention determines the destination node IP address of the data packet, generates multiple links according to the destination IP address, calculates delays and transmission lengths of multiple links, and according to the delay and the transmission length The strip link is scored, and the corresponding link is selected according to the level of the score, so it has the advantage of selecting a corresponding link according to multiple parameters, such as delay and length, to improve 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 an access point based link according to the present invention.

FIG. 2 is a structural diagram of an access point-based link selection system 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 an access point-based link 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:

Step S101, determining a destination node IP address of the data packet;

Step S102: Generate multiple links according to the destination IP address, and calculate delays and transmission lengths of multiple links.

Step S103: Score multiple links according to the delay and the transmission length, and select a corresponding link according to the level of the score.

The calculation method of the score may specifically be: score=K1/time delay+K2/length; wherein K1 is the first set coefficient, and K2 is the second set coefficient, the manufacturer may be set by the actual situation, of course, may also be The side device is configured with a configuration message.

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

If the selected link fails, the alternate link is selected based on the score.

Referring to FIG. 2, FIG. 2 is a schematic diagram of a link selection system based on an access point according to a second preferred embodiment of the present invention.

a determining unit 201, configured to determine a destination node IP address of the data packet;

The calculating unit 202 is configured to generate multiple links according to the destination IP address, and calculate delays and transmission lengths of multiple links.

The control unit 203 is configured to score multiple links according to the delay and the transmission length, and select a corresponding link according to the level of the score.

Optionally, the above system may further include:

The control unit 203 is configured to send a probe message on the selected link, and receive the probe response message to determine whether the link is conductive.

Optionally, the above system may further include:

The control unit 203 is configured to select an alternate link according to the score if the selected link is faulty.

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 the above-described access point based link selection method.

A specific embodiment of the present invention further provides a node, 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 the access point based link selection method 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

An access point-based link selection method, characterized in that the method comprises the following steps:

Determining the destination node IP address of the data packet;

Generating multiple links according to the destination IP address, and calculating delays and transmission lengths of multiple links;

A plurality of links are scored according to the delay and the transmission length, and the corresponding link is selected according to the level of the score.
The method of claim 1 further comprising:

A probe message is sent on the selected link, and the probe response message is received to determine whether the link is conductive.
The method of claim 1 further comprising:

If the selected link fails, the alternate link is selected based on the score.
An access point-based link selection system, the method comprising:

a determining unit, configured to determine a destination node IP address of the data packet;

a calculating unit, configured to generate multiple links according to the destination IP address, and calculate delays and transmission lengths of the multiple links;

The control unit is configured to score multiple links according to the delay and the transmission length, and select a corresponding link according to the level of the score.
The system of claim 4 wherein:

The control unit is configured to send a probe message on the selected link, and receive a probe response message to determine whether the link is conductive.
The system of claim 4 wherein:

The control unit is configured to select an alternate link according to the score if the selected link is faulty.
A computer readable storage medium having stored thereon a computer program that, when executed by a processor, implements an access point based link selection method according to any of claims 1-3.
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 access point based link selection method of any of 1-3.