NFC Cover Antenna Wireless Controller Device Identification

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Solution Overview

Problem

Portable electronic devices, such as smartphones and tablets, are prone to damage from scratches and existing protective covers do not effectively enhance functionality beyond basic protection.

Innovation Solution

A system comprising a cover with a wireless controller and antenna that communicates with the device to identify itself and alter device operations, using NFC technology to enable specific functions or applications based on detected information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a protective cover is added to the portable electronic device, then the device is protected from scratches and damage, but the device complexity increases due to additional components

Engineering Contradiction:
Improvedevice protectionVSAvoidcover complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the protective cover with wireless communication functionality by integrating an NFC tag into the cover. This merging allows the cover to serve dual purposes: physical protection and wireless data communication, thereby reducing overall system complexity while maintaining protection benefits

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The protective cover is designed with multi-functionality by incorporating an NFC tag that enables it to act as both a protective element and a wireless communication interface. This universal design allows the cover to perform multiple functions including protection, identification, and data exchange without requiring separate components

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If existing protective covers are used, then basic protection is provided, but functionality enhancement is limited

Engineering Contradiction:
Improvedevice protectionVSAvoidfunctionality enhancement
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The protective cover incorporates an NFC tag that enables wireless communication functionality, allowing it to serve multiple purposes beyond basic protection. The cover can now enable specific functions or applications on the device through NFC interaction, significantly enhancing its adaptability and versatility

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The NFC tag acts as an intermediary between the protective cover and the portable electronic device, enabling wireless communication and data exchange. This intermediary component allows the cover to transmit information to the device, facilitating functionality enhancement without requiring direct physical connection or complex integration

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If NFC communication is added to the cover, then device functionality is enhanced, but the manufacturing complexity increases

Engineering Contradiction:
Improvefunctionality enhancementVSAvoidmanufacturing complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent uses an NFC tag, which is a relatively simple and cost-effective component compared to full wireless communication modules. The NFC tag can be easily integrated into the protective cover during manufacturing, providing enhanced functionality without significantly increasing manufacturing complexity or cost

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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

Enables enhanced functionality and protection for portable electronic devices by allowing users to repurpose device features, change settings, or enable disabled functions through NFC communication with attached covers, enhancing user interaction and customization.

Implementation Method 1

a first antenna disposed on the cover; and a first wireless controller coupled to the first antenna and disposed on the cover and configured for transmitting a first data from the cover to the portable electronic device via the first antenna

Methodology Applied
Scientific EffectNFC (Near Field Communication): Electromagnetic Induction

Data Source

PatentUS9338639B2Systems and methods for interacting with portable electronic devices
Publication Date: 2016.05.10 HTC CORP
  • US9338639B2 patent drawing
  • US9338639B2 patent drawing
  • US9338639B2 patent drawing

AI summary

Systems and methods for interacting with a portable electronic device are provided. In this regard, a representative system includes: a cover sized and shaped for removable attachment to an exterior of the portable electronic device; a first antenna disposed on the cover; and a first wireless controller coupled to the first antenna and disposed on the cover and configured for transmitting a first data from the cover to the portable electronic device via the first antenna to identify the cover to the portable electronic device.