Radio Communication System High-Speed Area Optimization

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Solution Overview

Problem

Existing radio communication systems face low power utilization efficiency for base station and mobile terminal apparatuses, especially in scenarios with long distances and high power consumption.

Innovation Solution

A radio communication system that sets a high-speed communication area where the received power intensity of the mobile terminal is set to a predetermined value or more, allowing data to be transmitted at a predetermined rate or more, and optimizes data transmission within this area based on moving route information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If communication is performed in the same manner regardless of distance, then communication simplicity is maintained, but power utilization efficiency deteriorates

Engineering Contradiction:
Improvecommunication simplicityVSAvoidpower utilization efficiency
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The patent applies dynamics by making the communication mode adjustable based on real-time conditions. The base station dynamically switches between high-speed communication mode (when mobile terminal is in high-speed communication area) and normal communication mode (when mobile terminal is outside the area), optimizing power utilization while maintaining operational simplicity through automated adaptation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the communication parameter (transmission rate) based on the mobile terminal's location. When the mobile terminal is detected to be within the high-speed communication area, the system switches to high-speed communication mode with higher transmission rates, thereby improving power utilization efficiency without complicating the user experience.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If high-speed communication is provided always, then communication quality is maintained, but power consumption increases

Engineering Contradiction:
Improvecommunication qualityVSAvoidpower consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent applies local quality by providing high-speed communication only in specific local areas (high-speed communication areas) where the mobile terminal is detected to be present, rather than maintaining high-speed communication everywhere. This selective approach ensures communication quality is maintained where needed while reducing power consumption in other areas.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent segments the communication service into different modes: high-speed communication mode for specific areas and normal communication mode for other areas. This segmentation allows the system to optimize between communication quality and power consumption by applying different communication characteristics to different spatial regions.

Inventive Principle:
Principle #1Segmentation

3Speed

If transmission rate is increased for long distance, then data transmission speed improves, but power consumption increases

Engineering Contradiction:
Improvedata transmission speedVSAvoidpower consumption
Core Design Contradiction:
SpeedVSUse of energy by moving object

Solution Approach 1:

The patent dynamically adjusts the transmission rate based on the mobile terminal's location and communication conditions. When the mobile terminal is in the high-speed communication area, the system increases the transmission rate to improve data transmission speed. When outside the area, the system uses normal transmission rates, thereby optimizing the trade-off between speed and power consumption through real-time adaptation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250203318A1Radio communication system, base station apparatus, mobile terminal apparatus, and radio communication method
Publication Date: 2025.06.19 NT T INC
  • US20250203318A1 patent drawing
  • US20250203318A1 patent drawing
  • US20250203318A1 patent drawing

AI summary

A mobile terminal apparatus includes a receiver that receives, from a base station apparatus, information on a high-speed communication area in which a received power intensity of the mobile terminal apparatus is set to a predetermined value or more and data is able to be transmitted at a predetermined transmission rate or more; a processor that determines whether transmission data transmitted by the mobile terminal apparatus is able to be transmitted within a range of the high-speed communication area, based on moving route information of the mobile terminal apparatus; and a transmitter that transmits the transmission data within the range of the high-speed communication area when the transmission data is able to be transmitted within the range of the high-speed communication area.