Vehicle locus prediction and MEC application migration method based on extreme learning

A technology of vehicle trajectory and extreme learning, applied in the direction of location information-based services, services based on specific environments, communication between vehicles and infrastructure, etc., can solve the problem of decreased algorithm accuracy, high algorithm complexity, and street segmentation The method does not have universality and other problems, so as to avoid waste, improve efficiency, and reduce migration and application deployment.

Active Publication Date: 2018-10-02
CHONGQING UNIV OF POSTS & TELECOMM
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Problems solved by technology

Its disadvantage is that the street segmentation method is not universal, and when the composition of the street scene is more complex, the accuracy of the algorithm will drop sharply
The disadvantage of this patent is that the algorithm based on the Gaussian mixture model has high complexity and only predicts the driving mode of the vehicle in the next few seconds, which is not effective in predicting the driving direction of the vehicle.

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  • Vehicle locus prediction and MEC application migration method based on extreme learning
  • Vehicle locus prediction and MEC application migration method based on extreme learning
  • Vehicle locus prediction and MEC application migration method based on extreme learning

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Embodiment Construction

[0042] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0043] The present invention assumes that in a mobile edge network scenario, the MEC server is deployed based on the macro base station, that is, the MEC server mainly provides services for users within the coverage of the current macro base station. On-board sensors collect various information of networked vehicles, and MEC servers under the edge network communicate with each other, see figure 1 .

[0044] The present invention is not limited to the above settings, and the MEC server can be deployed based on multiple macro base stations. After obtaining the driving direction of the networked vehicle through the algorithm of the present invention, it is determined whether to migrate the application and user data according to whether the macro base station in the direction still belongs to the coverage of the local MEC server.

[0045] A k...

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Abstract

The invention relates to a vehicle locus prediction and MEC application migration method based on extreme learning, and belongs to the wireless communication network field; the method comprises the following steps: S1, using a MEC application to gather, store and process positioning information of a networked vehicle, and building a vehicle local driving locus database; S2, using a local MEC server as the center to reconstruct a vehicle local driving locus, combining an edge network to gather data and dates of adjacent MEC servers, and forming a sample set; S3, using an ELM prediction algorithm to predict a vehicle mobile direction, determining a network vehicle to access the MEC server, and migrating an internet of vehicles application into the server. The method can be applied to pre-migration of the internet of vehicles application deployed based on MEC servers under a mobile edge network scene.

Description

technical field [0001] The invention belongs to the technical field of mobile edge computing in a 5G wireless communication network, and relates to a vehicle trajectory prediction and MEC application migration method based on an extreme learning machine. Background technique [0002] With the rapid development of 5G communication technology and the proposal of Internet of Things (IoV), Mobile Edge Computing (MEC) came into being. MEC is a natural product of ICT industry convergence and mobile network development, aiming to provide an edge network with IT service environment and cloud computing capabilities. MEC has many advantages such as low latency, local perception, and network environment detection, and it has opened up a new market for users and enterprise-level applications. [0003] The Internet of Vehicles (IoV) aims at "smart transportation" and provides new ideas for solving traffic safety problems. It is one of the most valuable MEC applications at present. Appl...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W4/029H04W4/38H04W4/44G06Q10/04G06F9/50G06Q50/30
CPCG06F9/5088G06F2209/5012G06Q10/04G06Q50/30H04W4/029H04W4/38H04W4/44
Inventor 余翔管茂林廖明霞滕龙
Owner CHONGQING UNIV OF POSTS & TELECOMM
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