Wireless HDMI

Wireless HDMI is a colloquial term for wireless high-definition audio and video signals connectivity on consumer electronics products.

There is no official wireless standard that includes the name HDMI, which is a registered trademark of HDMI Licensing LLC.

Currently, most HD wireless transmission technologies utilize unlicensed 5 GHz, 60 GHz or 190 GHz radio frequencies and include

  • various proprietary protocols for wireless transmission (LG "Wireless 1080p", Philips "Wireless HDTV Link", Sony "Bravia Wireless Link", Asus "Wireless Display Connectivity", etc.);
  • there are several technologies attempting to become the industry standards like WirelessHD, Wireless Home Digital Interface and the Wireless Gigabit Alliance;
  • proprietary video compression schemes that work over 802.11n and similar wireless interfaces.
  • Asus WAVI (Wireless Audio Video Interaction) wireless HDMI use 4 x 5 MIMO-channels with Two-Way Wireless USB Control.

Wireless HDTV (aka WiDi) availability is currently an on-going development. In 2010, Toshiba began marketing the first Widi device.

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