Adaptive Haptic Signal Generation for Cross-Device Media Feedback
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Solution Overview
Problem
Many devices lack the complex haptic motors and actuators required to implement advanced haptic signals in modern media content, and providing haptic feedback for media not originally encoded with such signals is difficult.
Innovation Solution
An apparatus with a detection module to determine haptic capability, a receiving module to process media data, and a haptics generation module to generate tailored haptic signals based on device capability and media content, enabling haptic feedback generation and output on various platforms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If advanced haptic signals are encoded in modern media content, then haptic feedback quality is improved, but compatibility with devices lacking complex haptic actuators deteriorates
Solution Approach 1:
The system dynamically adjusts haptic signal parameters based on the detected capabilities of the playback device. The haptic capability detection module identifies whether the device has basic or advanced haptic actuators, and the signal generation module modifies the haptic signal accordingly - using complex signals for advanced devices and simplified signals for basic devices, thus resolving the contradiction between quality and compatibility
Solution Approach 2:
The haptic signal generation is made dynamic rather than static. The system continuously adapts the haptic signal characteristics based on real-time detection of device capabilities and the type of media content being played, allowing the same media player to optimize haptic output for different devices and content types
2Adaptability or versatility
If media content is not originally encoded with haptic feedback data, then content compatibility is improved, but ability to provide tactile feedback deteriorates
Solution Approach 1:
The haptic capability detection module and haptic signal generation module act as intermediaries between media content and haptic actuators. Even when media content lacks encoded haptic data, these modules detect device capabilities and generate appropriate haptic signals from the available media information (audio, video, or basic metadata), enabling tactile feedback for previously non-haptic content
Solution Approach 2:
The system performs preliminary detection of haptic capabilities before haptic signal generation. By detecting device capabilities in advance and preparing appropriate haptic signals based on the media content type, the system ensures that tactile feedback can be provided for any media content regardless of whether it was originally encoded with haptic data
3Reliability
If haptic signals are generated for all media content, then user immersion is improved, but processing complexity deteriorates
Solution Approach 1:
The system applies partial action by generating haptic signals selectively based on media content type and device capability. Rather than attempting to generate complex haptic signals for all content, the system focuses processing on content where haptic feedback adds value (such as video and audio content), using simpler signal generation methods for other content types, thus reducing overall processing complexity while maintaining user immersion
Data Source
AI summary
According to the present invention there is provided an apparatus for providing haptic feedback to accompany media content delivered by a media device, the apparatus comprising: a detection module, configured to determine a haptic capability associated with the apparatus; a receiving module, configured to receive, from the media device, media data associated with the media content; a haptics generation module, configured to generate a haptic signal based on the determined haptics capability and the received media data; and a transfer interface for transferring haptic feedback generated by an associated haptics actuator to one or more peripherals connected to the media device.