Side-Key Antenna Frame Layout for Interference-Free Signal Routing
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Solution Overview
Problem
The challenge of integrating additional antennas in devices with limited space, such as smartphones, without compromising the functionality of side-key modules like power or volume buttons, is addressed by using a metal support structure and fasteners to route antenna signals around these modules.
Innovation Solution
An antenna system is integrated with side-keys by using a metal frame with apertures and a metal support structure, connected via antenna springs and fasteners, allowing antenna signals to be routed around side-key modules without interference.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If antennas are integrated in the metal frame, then wireless communication capabilities are improved, but interference with side-key modules may occur
Solution Approach 1:
A metal support structure is introduced as an intermediary component between the antenna system and the side-key module. This support structure provides a dedicated signal path that routes antenna signals around the side-key module, preventing direct interference while maintaining wireless communication functionality. The intermediary structure effectively decouples the antenna system from the side-key module, allowing both to coexist without harmful interactions.
Solution Approach 2:
The metal frame is segmented into distinct functional zones: one dedicated to antenna signal routing and another for side-key module placement. By dividing the frame structure and creating separate signal paths, the patent ensures that antenna signals do not interfere with side-key module operation. The segmentation allows independent optimization of each component's performance.
2Adaptability or versatility
If more antennas are integrated in the device, then wireless communication standards are improved, but available space is reduced
Solution Approach 1:
The metal frame serves multiple functions simultaneously: it provides structural support for the device, acts as a mounting surface for side-key modules, and functions as an antenna system for wireless communication. By making the frame multi-functional, the patent eliminates the need for separate dedicated antenna spaces, allowing more antennas to be integrated without compromising available device space.
Solution Approach 2:
The patent merges the structural frame with the antenna system, combining what would traditionally be separate components into a unified structure. The metal frame itself becomes the antenna radiating element, and the same frame that provides mechanical support also enables wireless communication functions. This merging maximizes space utilization by eliminating redundant structures.
3Adaptability or versatility
If side-key modules are embedded in the metal frame, then device functionality is improved, but antenna signal routing becomes complex
Solution Approach 1:
The metal support structure acts as an intermediary that simplifies signal routing by providing a dedicated pathway around the side-key module. Instead of attempting to route signals through or around the module in a complex manner, the intermediary support structure creates a straightforward signal path that bypasses the module, reducing routing complexity while maintaining full device functionality.
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
This integration enables improved wireless communication capabilities and better user experience through enhanced antenna performance without affecting the functionality of side-key modules.
Implementation Method 1
The antenna spring is in direct electrical contact with the metal support and the signal generator and is configured to inject the one or more antenna signals into the metal support
Implementation Method 2
The metal frame includes one or more apertures that enable the metal frame to be configured as an antenna radiating element of the one or more antenna signals generated by the one or more antennas
Data Source
AI summary
This document describes methods and systems for an antenna system integrated with side-keys of an electronic device. The antenna system enables antenna integration in a metal frame using a metal support structure and fastener(s) to route antenna signals around side-key modules embedded in the frame without encountering or causing interference with the side-key modules. By using these techniques to integrate antennas on areas around the side-key modules, more antennas can be implemented on the electronic device, leading to improved capabilities supporting additional wireless standards and a better user experience in terms of improved communication quality.