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Recent content by HIPAR

  1. H

    Web-cam spying

    Lanrev ? Here's some comment on the Lanrev system that is reported to be behind the scheme. http://www.youtube.com/watch?v=hHu92imqJec --- CHAS
  2. H

    Web-cam spying

    That well publicized story about a school spying on students through web cameras on school issued laptops raises some network security issues. Supposedly, they were able to activate the cameras remotely. I have a web-cam here and there is no way I could access through it through the internet...
  3. H

    WiFi Receiver sensitivity

    Optimizing for range Thanks Tim. I guess that begs the question: If I set both ends of the link for B mode and limit the data rate at each end to 1 megabits can I increase the range? Of course, let's assume the antennas and transmit power remain constant. If I'm working this out...
  4. H

    WiFi Receiver sensitivity

    I've noticed from its specs that my WiFi router receiver sensitivity varies with mode and data rate. Does that mean I will have to force my B/G router into B mode and limit its throughput to say, one megabits, to achieve maximum sensitivity? Or, will the system negotiate the data rate based...
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