ZeroWire

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  • ZeroWire 2.0: Wireless 1080p for less than $50 per device

    by 
    Richard Lawler
    Richard Lawler
    12.03.2008

    Apparently through with its legal issues, Tzero's decided now is the time to show its second generation UWB-based wireless HDMI technology. ZeroWire 2.0 is sending out 1080p (24/56/30/60fps) video with 16ms or less "sub-frame latency" suitable for lag-free high definition gaming, 7.1 audio support, and 480Mbps transfer rate with ranges of greater than 20 meters. The most important number is a $50 per unit price, with all that wireless magic performed via UltraMIMO signal technology and h.264 compression (replacing the old JPEG2000 system seen in Hitachi's Wooo HDTVs and Gefen wireless extenders) in the TZC7200 chipset. Impress Watch caught one of the demos currently going on in Japan and were told this is well below the price of other technologies like Wireless HD and WHDI, while enjoying wirelessly connected gaming on conveniently located PlayStation 3 consoles. With the previous generation's external antennas also getting the ax, we'll see if a leaner, cheaper technology can stand up to the competition (and convince us there's a reason to play Rock Band from way across the room) next year. [Via Tzero]

  • Tzero's WiMedia-based ZeroWire uses UWB for HD streaming

    by 
    Darren Murph
    Darren Murph
    06.12.2007

    While Tzero has been at the forefront of ultra wideband technology for some time, the firm is upping the stakes even higher with its WiMedia-based TZC7200 ZeroWire chipset. The UWB semiconductor solution was designed to deliver "real-time high-definition video" either wirelessly or over cabling, and can even open new doors for "distributing entertainment content throughout the entire home using existing coax." Reportedly, this device can pipe multiple streams of HD video through your average cable network at the tune of 480Mbps, and it boasts application integration including IP, UDP, TCP/IP, multicast, and unicast. Notably, ZeroWire is "comprised of both a Radio Frequency IC (RFIC) as well as a baseband and media access control system-on-chip," and while the chipset is listed is being available immediately, you'll need to contact Tzero yourself to fetch the pricing details.