jallison
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shamino said: Land-line voice calls (that are digitzed to 56 kbps without compression) are actually 8kHz samples, with 7 bits per µ-Law sample. 48 kHz samples is higher than CD quality (which is 44.1 kHz, 16-bit, stereo). Assuming 7-bit µ-Law …
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Correction (though both are permissive - so the intended meaning is unchanged): Google has made their Lyra V2 codec open (and MIT Apache-2.0 licenced)
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shamino said: Now, 125 kbps is sufficient for a voice call (voice land lines digitize to 56 kbps), but would that be enough for modern users who are used to the quality of a VoLTE call? 125kbps is indeed sufficient for voice - many voices in…
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AppleZulu said: WiFi has greater range and capability of transmitting through walls and other obstacles, but sure, go with Bluetooth if that doesn’t matter to you. This isn't true - Both use 2.4GHz (and 5GHz does not go through walls anywhe…
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I've spent a bit of time working on an app which does this using Bluetooth LE (so I'm kind of hoping that would count as prior art re. the patent application...). It's still a little rough - but works on Android and iOS and is available in the respe…