1 - IPSJ/ITSCJ

It is assumed that standard audio transmissions like 7.1 multi-channel will not provide sufficient localization of an audio source. Given the screen sizes, left-right as well as top-bottom localization will be required. WP3C developed a preliminary draft for 3D sound with a hierarchy of surround sound systems including 22.2, 12.2, 10.2, 7.1 ... ................
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