Base Station Beam Control for Traffic Volume Management

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Solution Overview

Problem

When two mobile station devices share a communication beam, the frequency band can become insufficient due to increased communication traffic, potentially limiting communication speed.

Innovation Solution

A base station device that dynamically adjusts communication beams by measuring traffic volumes and grouping mobile station devices to ensure each group's traffic remains within the bandwidth of a single beam, switching to a different beam if traffic exceeds the limit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple terminal devices are served by a single beam to improve resource utilization, then the frequency band efficiency is improved, but the communication speed may deteriorate when traffic volume increases beyond the beam's capacity

Engineering Contradiction:
Improvefrequency band efficiencyVSAvoidcommunication speed
Core Design Contradiction:
ProductivityVSSpeed

Solution Approach 1:

The patent implements dynamic beam management where the base station continuously monitors communication traffic volume and adapts beam allocation in real-time. When traffic volume exceeds a threshold, the system dynamically switches from single-beam to multi-beam configuration, ensuring communication speed is maintained while preserving frequency band efficiency through adaptive resource allocation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the beam configuration parameter based on traffic volume conditions. By monitoring traffic metrics and adjusting beam allocation parameters (single beam vs. multiple beams), the system optimizes both frequency band efficiency and communication speed according to actual network conditions

Inventive Principle:
Principle #35Parameter changes

2Device complexity

If communication resources are shared among multiple terminal devices to improve resource utilization, then device complexity is reduced, but the reliability of maintaining sufficient frequency band deteriorates under high traffic conditions

Engineering Contradiction:
Improveresource management complexityVSAvoidfrequency band sufficiency
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The base station implements a feedback mechanism that continuously monitors communication traffic volume from served terminal devices. Based on this feedback, the system determines whether to maintain single-beam or switch to multi-beam configuration, ensuring reliable frequency band sufficiency while managing resource allocation complexity through automated decision-making

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-service by automatically monitoring its own traffic conditions and making autonomous decisions about beam allocation. The base station independently determines when to switch between single-beam and multi-beam modes based on monitored traffic volumes, eliminating the need for external intervention while maintaining reliable frequency band allocation

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10805827B2Base station device, communication system, and beam control method and program
Publication Date: 2020.10.13 SHARP KK
  • US10805827B2 patent drawing
  • US10805827B2 patent drawing
  • US10805827B2 patent drawing

AI summary

A base station device includes: a communication unit configured to communicate with a terminal device using a beam which is output in a specific direction; and a control unit. The control unit is configured to acquire a first communication traffic volume of communication with a first terminal device which is performed using a first beam, and control the communication unit such that the communication with the first terminal device is performed using a second beam different from the first beam based on the first communication traffic volume.