Meet the new Apple #VoiceFirst AR patent:
“Intelligent augmented audio conference calling using headphones”
Much like the quadrophonics of the 1970s binaural room impulse response are associated with the spatial position of each of the audio signals.
http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1&Sect2=HITOFF&p=1&u=/netahtml/PTO/search-bool.html&r=1&f=G&l=50&d=PALL&S1=10491643.PN.&OS=PN/10491643&RS=PN/10491643 …pic.twitter.com/zknMHuMY6n