PED Registration via Optical Token for Aircraft IFE Systems
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Solution Overview
Problem
Aircraft in-flight entertainment (IFE) systems face challenges in user-friendly operation and content accessibility due to complex user controls and limited functionality, as well as issues with passengers being unable to enjoy content if the IFE video entertainment source fails.
Innovation Solution
A communications system that integrates personal electronic devices (PEDs) with the IFE system using a straightforward registration scheme, allowing PEDs to operate as remote controls or entertainment sources, and enabling seamless content sharing between PEDs and IFE systems through wireless communication, with registration tokens displayed on seat displays and sensed by optical sensors.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional IFE user controls are used, then viewing content can be provided, but the controls are complicated and awkward to operate
Solution Approach 1:
The patent introduces a PED (personal electronic device) as an intermediary between the passenger and the IFE system. The PED serves as a remote control that communicates with the IFE system via wireless protocols, eliminating the need for physical remote controls located in inconvenient positions. The PED handles all control functions through its user-friendly interface, while the IFE system provides the entertainment content.
Solution Approach 2:
The PED is designed to perform multiple functions: it acts as a remote control for selecting viewing content, controlling audio settings, and can also display content from the IFE system. This multi-functional approach replaces the specialized, single-purpose remote controls with a universal device that passengers already carry and are comfortable using.
2Reliability
If IFE video entertainment source fails, then system reliability is compromised, but passengers cannot enjoy viewing content
Solution Approach 1:
The patent enables each PED to function as an independent entertainment source with its own display and audio output. This local quality means that if the central IFE video entertainment source fails, individual passengers can still enjoy content through their personal devices without affecting the entire system. Each PED maintains its own operational independence.
Solution Approach 2:
The system prepares for potential failures of the main IFE entertainment source by allowing PEDs to operate independently as backup entertainment sources. This beforehand cushioning ensures that if the primary system fails, passengers already have alternative content sources ready through their personal devices, minimizing disruption to their entertainment experience.
3Adaptability or versatility
If PEDs are integrated with IFE system, then functionality is enhanced, but registration process becomes complex
Solution Approach 1:
The registration process is designed to be self-service oriented. The PED automatically detects the IFE system's presence through wireless signals, and the system automatically pairs with the PED without requiring manual intervention from the passenger. This self-service approach eliminates complex registration procedures while still achieving the adaptability of integrating personal devices with the aircraft entertainment system.
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
Enhances user experience by simplifying registration and operation, providing passengers with greater content selection and control, and ensuring uninterrupted entertainment by allowing PEDs to function as both remote controls and entertainment sources within the IFE system.
Implementation Method 1
an IFE optical sensor associated with each IFE passenger seat display... sensing the registration token image on the PED display
Data Source
AI summary
An aircraft communications system includes at least one personal electronic device (PED) carried by an aircraft passenger, and an aircraft in-flight entertainment (IFE) system. The PED includes a PED display, a PED wireless transceiver, and a PED controller for generating a respective registration token image on the PED display. The aircraft IFE system includes an IFE video entertainment source, IFE passenger seat displays, a respective IFE optical sensor associated with each of the IFE passenger seat displays, an IFE wireless transceiver, and an IFE controller. The IFE controller is for selectively displaying video from the IFE entertainment source on the IFE passenger seat displays, and for communicating with the PED wireless transceiver via the IFE wireless transceiver based upon a respective IFE optical sensor sensing the registration token image on the PED display.