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Patent applications and USPTO patent grants for Apelqvist; Stefan M..The latest application filed is for "voice-activated sound encoding for headsets using frequency domain representations of microphone signals".
Patent | Date |
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Voice-activated sound encoding for headsets using frequency domain representations of microphone signals Grant 11,418,866 - Apelqvist , et al. August 16, 2 | 2022-08-16 |
Voice-activated Sound Encoding For Headsets Using Frequency Domain Representations Of Microphone Signals App 20210014599 - Apelqvist; Stefan M. ;   et al. | 2021-01-14 |
Communication Device And Network Using Tdma Radio Communication Protocol App 20200413399 - KIHLBERG; Roger ;   et al. | 2020-12-31 |
Communication Device And Network Using Tdma Radio Communication Protocol App 20180167940 - KIHLBERG; Roger ;   et al. | 2018-06-14 |
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