Amorphous Antenna Radiator Control for Wireless Terminals

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Solution Overview

Problem

Communication terminal antennas face challenges in maintaining optimal performance across various operation states due to external factors, making it difficult to achieve consistent and stable wireless communication quality.

Innovation Solution

An antenna system comprising an amorphous antenna radiator and a control unit that adjusts the radiator's position and shape within a sealed container, using a gas pump and heater to optimize configuration based on the terminal's operation state, ensuring optimal communication effects.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a fixed antenna radiator structure is used, then the device complexity is reduced, but the communication quality deteriorates under different operation states

Engineering Contradiction:
Improveantenna structure complexityVSAvoidcommunication quality
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent applies the dynamics principle by transforming the fixed antenna radiator structure into a dynamic one. The antenna radiator is made amorphous (liquid-like) and can be reconfigured in real-time through a control system that adjusts its shape and position within the container based on different operation states, enabling the antenna to adapt to various communication scenarios while maintaining manageable device complexity through automated control.

Inventive Principle:
Principle #15Dynamics

2Ease of manufacture

If the antenna radiator configuration is fixed, then the ease of manufacture is improved, but the adaptability deteriorates

Engineering Contradiction:
Improveantenna manufacturing easeVSAvoidantenna adaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The patent applies parameter changes by utilizing the unique properties of amorphous materials that can change their physical state and configuration parameters (shape, position) in response to external stimuli such as temperature or electromagnetic fields. The antenna radiator transitions between different operational configurations by changing its physical parameters, enabling multi-scenario adaptability while maintaining a relatively simple manufacturing process for the container and control system.

Inventive Principle:
Principle #35Parameter changes

3Device complexity

If the antenna structure is simplified, then the device complexity is reduced, but the communication effect deteriorates

Engineering Contradiction:
Improveantenna structure complexityVSAvoidcommunication effect
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent applies self-service by implementing an automated control system that autonomously monitors the terminal's operation state and automatically adjusts the antenna radiator configuration without requiring manual intervention. The control unit receives operation state information, determines the optimal antenna configuration, and actuates the adjustment mechanism accordingly, enabling the simplified antenna structure to achieve optimal communication effects through self-adjustment.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system enhances communication quality and stability by dynamically adjusting the antenna configuration to match the terminal's operation state, improving performance across different scenarios and environments.

Implementation Method 1

The gas pump is configured to control the shape of the amorphous antenna radiator and the relative position of amorphous antenna radiator in the accommodating cavity by drawing a gas in the accommodating cavity

Methodology Applied
Scientific EffectPressure change: Pressure Increase

Implementation Method 2

The heater is configured to control the shape of the amorphous antenna radiator and the relative position of amorphous antenna radiator in the accommodating cavity by controlling a temperature of a gas in the accommodating cavity

Methodology Applied
Scientific EffectThermal heating: Heating

Implementation Method 3

the heating pipe is electrically connected with the amorphous antenna radiator, and is configured to change the shape of the amorphous antenna radiator by controlling a temperature of the amorphous antenna radiator

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Data Source

PatentUS11145963B2Antenna, antenna control method and device, and terminal
Publication Date: 2021.10.12 ZTE CORP
  • US11145963B2 patent drawing
  • US11145963B2 patent drawing
  • US11145963B2 patent drawing

AI summary

Disclosed are an antenna, an antenna control method and device, and a terminal. The antenna is applied to a terminal and includes: an antenna radiator container, an amorphous antenna radiator, and an antenna radiator control unit. The antenna radiator container is provided with a sealed accommodating cavity; the amorphous antenna radiator is provided in the accommodating cavity of the antenna radiator container; and the antenna radiator control unit is connected with the antenna radiator container and controls a configuration of the amorphous antenna radiator in the accommodating cavity, the configuration including a relative position of the amorphous antenna radiator in the accommodating cavity, or including a shape of the amorphous antenna radiator, or including a relative position of the amorphous antenna radiator in the accommodating cavity and a shape of the amorphous antenna radiator.