Invention Grant
- Patent Title: Systems and methods for using multiple actuators for enhanced user experience
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Application No.: US16435349Application Date: 2019-06-07
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Publication No.: US10777050B2Publication Date: 2020-09-15
- Inventor: Gwydion ap Dafydd , Daniel Büttner , Sebastian Roos
- Applicant: Lofelt GmbH
- Applicant Address: DE Berlin
- Assignee: Lofelt GmbH
- Current Assignee: Lofelt GmbH
- Current Assignee Address: DE Berlin
- Agency: Chernoff Vilhauer LLP
- Main IPC: G06F3/01
- IPC: G06F3/01 ; G08B6/00 ; H03G3/30 ; H04R1/10 ; H04R5/04 ; G06N3/04 ; G06N3/08 ; H03G9/14

Abstract:
Systems and methods for generating a haptic output from an audio signal having a continuous stream of sampled digital audio data are provided. A haptic processing system receives the digital audio data, analyses the digital audio data for processing and extracts haptic signals for generating a haptic effect through an actuator. The method includes passing the digital audio signal on through dynamic processor(s), adjusting the dynamic range of the digital audio signal, extracting the signal envelope of the audio data, synthesising low-frequency signals from the extracted signal envelope, and enhancing the low-frequency content using a resonator. The haptic output is generated by mixing the digital audio signal with outputs from the different modules of the haptic processing system. An analytics module monitors, controls and adjusts the processing of the digital audio signal at the noise gate module, the compressor module and the envelope module to enhance the haptic output.
Public/Granted literature
- US20190379976A1 SYSTEMS AND METHODS FOR USING MULTIPLE ACTUATORS FOR ENHANCED USER EXPERIENCE Public/Granted day:2019-12-12
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