Archive for the ‘Mobile computers’ Category

  • Mobile computing limitations

    Tuesday, July 5th, 2011

    Insufficient bandwidth: Mobile Internet access is generally slower than direct cable connections, using technologies such as GPRS and EDGE, and more recently HSDPA and HSUPA 3G networks. These networks are usually available within range of commercial cell phone towers. Higher speed wireless LANs are inexpensive but have very limited range. Security standards: When working mobile [...]

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  • Mobile computing

    Wednesday, May 4th, 2011

    Telxon PTC-710 is a 16-bit mobile computer PTC-710 with MP 830-42 microprinter 42-column version. It was manufactured by the Telxon corporation since early 1990s. This one was used as a portable ticket machine by Czech Railways (České dráhy) in the 1990s. Mobile computing is a form of human–computer interaction by which a computer is expected [...]

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