Modular Built-in Antenna for Mobile Terminals

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Solution Overview

Problem

Conventional internal antennas in mobile communications terminals are inflexible and lack adaptability to varying antenna characteristics and terminal shapes, leading to inefficient use of space and aesthetics.

Innovation Solution

A built-in antenna apparatus comprising multiple antenna blocks with RF switches and electrical connection devices that allow for selective interconnection and arrangement according to the terminal's shape and characteristics, enabling flexible configuration and optimal performance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If a single unit integrally formed MRA antenna is used, then the antenna structure is simple and easy to manufacture, but the antenna lacks adaptability to different antenna characteristics and terminal shapes

Engineering Contradiction:
Improveease of manufactureVSAvoidadaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The antenna is divided into multiple detachable antenna blocks, each comprising antenna pixels and RF switches. These blocks can be selectively assembled and configured to match different terminal shapes and antenna characteristics, resolving the contradiction between manufacturing simplicity and adaptability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The antenna structure transitions from a fixed integral form to a dynamic reconfigurable system where antenna blocks can be selectively connected and disconnected based on operational requirements, enabling adaptability while maintaining manufacturing simplicity through standardized modular components.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If conventional internal antennas are used, then the terminal structure is simple, but the available mounting space is not efficiently utilized and terminal miniaturization is limited

Engineering Contradiction:
Improvedevice complexityVSAvoidterminal volume
Core Design Contradiction:
Device complexityVSVolume of moving object

Solution Approach 1:

The antenna system is segmented into multiple compact antenna blocks that can be efficiently arranged within the terminal's available space. This modular approach enables better space utilization and terminal miniaturization compared to conventional single-unit antennas.

Inventive Principle:
Principle #1Segmentation

3Device complexity

If conventional internal antennas are used, then the antenna structure is fixed, but the terminal aesthetics are compromised due to inefficient space utilization

Engineering Contradiction:
Improvedevice complexityVSAvoidterminal shape
Core Design Contradiction:
Device complexityVSShape

Solution Approach 1:

The antenna configuration becomes dynamic and adaptable, allowing the antenna blocks to be arranged in various patterns to match different terminal shapes and aesthetic requirements, resolving the contradiction between structural simplicity and aesthetic quality.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS7791544B2Built-in antenna apparatus
Publication Date: 2010.09.07 SAMSUNG ELECTRONICS CO LTD
  • US7791544B2 patent drawing
  • US7791544B2 patent drawing
  • US7791544B2 patent drawing

AI summary

Disclosed is a built-in antenna apparatus comprising a plurality of antenna blocks, and an electrical connection device for connecting adjacent antenna blocks, the electrical connection device selectively connecting the antenna blocks so as to form varieties of the antenna. This enables the antenna blocks to be easily and detachably arranged according to the external shape, available mounting space and antenna characteristics of the mobile communications terminal.