BlackBerry Limited (20250014583). PULSE-CODE MODULATED AUDIO ROUTER

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PULSE-CODE MODULATED AUDIO ROUTER

Organization Name

BlackBerry Limited

Inventor(s)

Joe Mammone of Kanata (CA)

Darrin Kenneth John Fry of Kanata (CA)

PULSE-CODE MODULATED AUDIO ROUTER

This abstract first appeared for US patent application 20250014583 titled 'PULSE-CODE MODULATED AUDIO ROUTER



Original Abstract Submitted

methods and systems for dynamically routing pulse-code modulated (pcm) audio subchannels to one or more sink devices using a software-based router. the pcm router may set a pre-conversion buffer in the conversion path to a sink device for a particular subchannel if the source pcm fragment size differs from the sink fragment size. it may also compare characteristics of the audio subchannel to the sink device to identify a mismatch and, on that basis, configure the conversion path to include a sample rate converter, a channel converter, or a format converter, as needed. subchannels can be dynamically routed to two or more sink devices and routing may be changed during playback.