Wireless Home Digital Interface
From Wikipedia, the free encyclopedia
Wireless Home Digital Interface is a new short range wireless MIMO transmission technology intended to replace cables between video sources and televisions and other displays. It is being driven by Motorola, AMIMON, Hitachi, LG Electronics, SAMSUNG, Sharp and Sony.[1] [2] Sharp Corporation will be one of the first companies to roll out wireless HDTVs.[3] [4]
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[edit] Technology
WHDI - Wireless Home Digital Interface sets a new standard for wireless high-definition video connectivity. It provides a high-quality, uncompressed wireless link which can support delivery of equivalent video data rates of up to 3Gbit/s (including uncompressed 1080p) in a 40 MHz channel in the 5 GHz unlicensed band, conforming to FCC regulations. Equivalent video data rates of up to 1.5Gbit/s (including uncompressed 1080i and 720p) can be delivered on a single 20 MHz channel in the 5 GHz unlicensed band, conforming to worldwide 5 GHz spectrum regulations. Range is beyond 100 feet (30 m), through walls, and latency is less than one millisecond.
[edit] Promoters
- AMIMON Corporation
- Hitachi Corporation
- LG Electronics Inc.
- Motorola Corporation
- SAMSUNG ELECTRONICS, CO., LTD
- Sharp ELECTRONICS, CO., LTD
- Sony Corporation

