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Computing task unloading method and device in space-air-ground network and electronic equipment

A computing task, space-space technology, applied in the field of communication, can solve the problem of low utilization of space-space network resources

Active Publication Date: 2022-08-09
BEIJING UNIV OF POSTS & TELECOMM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a calculation task offloading method, device and electronic equipment in the space-space-ground network, so as to alleviate the inability of the calculation task offloading method in the space-space-ground network in the prior art to maximize the rate and sum of the calculation tasks, technical issues leading to low resource utilization in space-ground networks

Method used

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  • Computing task unloading method and device in space-air-ground network and electronic equipment
  • Computing task unloading method and device in space-air-ground network and electronic equipment
  • Computing task unloading method and device in space-air-ground network and electronic equipment

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Embodiment 1

[0032] figure 2 A flowchart of a method for offloading computing tasks in an air-to-air network provided by an embodiment of the present invention, as shown in figure 2 As shown, the method specifically includes the following steps:

[0033] Step S102 , acquiring the multi-slot problem model of the computing task in the air-to-ground network, the communication status information of all ground users in each time slot, and the position information of the floating platform under each time slot.

[0034] For the heterogeneous network scenario of air-space integration, the embodiment of the present invention uses a time slot model. Specifically, the total time slot length S is divided into T time slots, and the interval length of adjacent time slots is , so the slot model can be expressed as: . Moreover, the space-to-ground network described in the embodiments of the present invention adopts a nearly static network scenario, that is, the wireless channel gain of the ground u...

Embodiment 2

[0109] The embodiment of the present invention also provides a computing task offloading device in an air-to-air network, and the computing task offloading device in the aerospace-to-ground network is mainly used to execute the computing task offloading method in the air-to-ground network provided by the above-mentioned Embodiment 1, The following specifically introduces the computing task offloading device in the space-to-ground network provided by the embodiment of the present invention.

[0110] Figure 5 is a functional block diagram of a computing task offloading device in an air-to-air network provided by an embodiment of the present invention, such as Figure 5 As shown, the device mainly includes: an acquisition module 100, a conversion module 200, a first processing module 300, a second processing module 400, a determination module 500, and an unloading module 600, wherein:

[0111] The acquisition module 100 is used to acquire the multi-slot problem model of the com...

Embodiment 3

[0145] see Image 6 , an embodiment of the present invention provides an electronic device, the electronic device includes: a processor 60, a memory 61, a bus 62 and a communication interface 63, the processor 60, the communication interface 63 and the memory 61 are connected through the bus 62; the processor 60 is used to execute executable modules, such as computer programs, stored in memory 61 .

[0146] The memory 61 may include a high-speed random access memory (RAM, Random Access Memory), and may also include a non-volatile memory (non-volatile memory), such as at least one disk memory. The communication connection between the system network element and at least one other network element is realized through at least one communication interface 63 (which may be wired or wireless), and the Internet, wide area network, local network, metropolitan area network, etc. may be used.

[0147] The bus 62 may be an ISA bus, a PCI bus, an EISA bus, or the like. The bus can be divide...

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Abstract

The invention provides a calculation task unloading method and device in an air-space-ground network and electronic equipment, and relates to the technical field of communication, and the method comprises the steps: obtaining a multi-time-slot problem model of a calculation task in the air-space-ground network, the communication state information of all ground users in each time slot, and the position information of a floating platform under each time slot; the target of the multi-time-slot problem model is to maximize the rate sum of a calculation task; converting the multi-time-slot problem model into a single-time-slot problem model, and solving a calculation task unloading proportion of each ground user in a target time slot and selected floating platform information by using a target neural network model; and solving the transmitting power, the CPU periodic frequency and the collected energy of the target ground user in the target time slot so as to determine an unloading strategy of the calculation task. According to the method, time-varying channel gain, random task arrival and dynamic floating platform transformation can be effectively resisted, the rate and maximization of a calculation task are ensured, and the resource utilization rate in an air-space-ground network is improved.

Description

technical field [0001] The present invention relates to the technical field of communications, and in particular, to a method, device and electronic device for offloading computing tasks in an air-to-ground network. Background technique [0002] With the rapid development of global information technology, the demand for multi-dimensional comprehensive information resources for future information services is increasing. The sky-earth fusion network comprehensively utilizes the advantages of air-space-ground information technology, and provides real-time and reliable on-demand services for various users through the effective acquisition and coordination of multi-dimensional information. Relying on the intelligent interconnection network of all things that integrates air, sky and ground, a large number of computing-intensive and delay-sensitive application tasks can be offloaded to ground users, ground base stations, floating platforms and low-orbit satellites for execution. H...

Claims

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Application Information

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IPC IPC(8): H04L67/10H04B7/185H04L67/1021H04L67/101G06K9/62G06N3/08
CPCH04L67/10H04B7/18504H04B7/1851H04L67/1021H04L67/101G06N3/08G06F18/214Y02D30/70
Inventor 姚海鹏宫永康忻向军张琦张尼吴迪袁莞迈吴巍董涛韩宝磊
Owner BEIJING UNIV OF POSTS & TELECOMM