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Wireless resource allocation method for intelligent substation communication based on d2d in 5g network

A smart substation, wireless resource technology, applied in specific environment-based services, machine-to-machine/machine-type communication services, wireless communication, etc., can solve the problem of not maximizing system spectral efficiency, without considering sensor cluster division and power constraints problems, etc., to achieve the effect of improving spectrum utilization, reducing operation time, and high channel gain

Active Publication Date: 2022-03-22
HEFEI UNIV OF TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this method does not consider the sensor cluster division and power constraints, and cannot maximize the spectral efficiency of the system.

Method used

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  • Wireless resource allocation method for intelligent substation communication based on d2d in 5g network
  • Wireless resource allocation method for intelligent substation communication based on d2d in 5g network
  • Wireless resource allocation method for intelligent substation communication based on d2d in 5g network

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Experimental program
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Embodiment Construction

[0062] In this example, if figure 1 As shown, a D2D-assisted wireless resource allocation method for smart substation communication in a 5G network is performed in the following steps:

[0063] Step 1. Build an uplink network environment;

[0064] The uplink network environment includes: sensor set M composed of |M| sensors, edge gateway set H composed of |H| edge gateways, inspection robot set C composed of |C| inspection robots, and 1 5G wireless private network base station and a metering data management system, in this embodiment, |M|=80, |H|=20, |C|=10; wherein, any currently active sensor in the sensor set M is recorded as m, any currently active edge gateway in the edge gateway set H is denoted as h, any currently active inspection robot in the inspection robot set C is denoted as c, and S is defined as the channel set used in the 5G network uplink , where any channel is denoted as s; define is the set of all active users on the uplink channel, and any active user i...

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Abstract

The invention discloses a D2D-assisted smart substation communication wireless resource allocation method in a 5G network. The steps include: 1. Construct an optimal cluster division algorithm to divide sensors in a smart substation into clusters; 2. Sensors, edges Initial power allocation for gateways and inspection robots; 3. Channel allocation for sensors, edge gateways, and inspection robots; 4. Improvement of power allocation for sensors, edge gateways, and inspection robots. The invention can support the collaborative data acquisition and resource allocation of the sensor and the inspection robot in the intelligent substation, and maximize the frequency spectrum efficiency while ensuring the system throughput.

Description

technical field [0001] The present invention relates to the field of uplink communication data transmission in smart substations, specifically a D2D-assisted wireless resource allocation method for smart substation communications in a 5G network, which is suitable for the collaborative data collection and transmission environment of massive sensors and inspection robots in substations. Sensor cluster partitioning and wireless resource allocation are jointly performed to maximize spectral efficiency while guaranteeing system throughput. Background technique [0002] Smart substation refers to the use of advanced and reliable smart devices such as smart sensors, smart inspection robots and mobile smart terminals, with the basic requirements of digitalization of station-wide information, networking of communication platforms, and standardization of information sharing to automatically complete information measurement, collection, and control. It is a new type of substation with...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04W4/70H04W4/38H04W72/04
CPCH04W4/70H04W4/38H04W72/0473H04W72/53Y02D30/70
Inventor 李奇越唐皓辰丁津津徐晓冰高博孙伟汪玉李帷韬李远松
Owner HEFEI UNIV OF TECH
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