METHOD AND SYSTEM FOR WIRELESS TRANSMISSION OF AUDIO DATA IN WIRELESS NETWORKS Russian patent published in 2014 - IPC H04N5/765 H04N7/83 H04N21/434 

Abstract RU 2519817 C2

FIELD: radio engineering, communication.

SUBSTANCE: invention relates to wireless communication and particularly to transmission of audio data in wireless networks which transmit digital video and digital audio in high-definition multimedia interface (HDMI) format. The method involves obtaining position information of audio packets within an HDMI frame; transmitting digital audio information including the position information from a data source device to a data sink device via a wireless communication medium. At the data sink device, an HDMI frame is reconstructed by inserting received audio packets into horizontal and vertical blanking periods of the HDMI frame.

EFFECT: data rate reduction by avoiding transmission of blanking information while achieving audio/video synchronisation.

19 cl, 8 dwg

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RU 2 519 817 C2

Authors

Shao Khuaj-Zhun

Ngo Chiu

Sjuj Tszjuj-Lan'

Dates

2014-06-20Published

2010-09-20Filed