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1.3.2.2 High‐Definition Video and Virtual Reality Headsets
ОглавлениеThe transmission of 1080p high‐definition (HD) video needs the data‐rate up to gigabits per second. None of the existing wireless microwave links can support such high speed at any sub‐6 GHz bands. The 60‐GHz mmW technology operating, for instance, with unlicensed bandwidths up to 5–7 GHz (for example, US: 57.05–64 GHz and Europe: 57.0–66.0 GHz) can be used to transmit HD video from digital set top boxes, laptops, digital video disc (DVD) players, HD game stations, and other HD video sources to HD television (TV) wirelessly. Furthermore, small transmission devices can be integrated into TV sets invisibly.
Similar to the HD video applications scenarios, virtual reality (VR) applications need ultra‐high data‐rate wireless links in a short range for future multimedia applications. The wireless links will support the high‐speed transmission of video and audio data from mobile devices such as headsets to controlling computers or other VR devices. The mmW wireless communications are the only solution to meet such requirements so far.