PCTEL announced today that its fundamental patent covering roaming across different types of wireless networks has been granted by the U.S. Patent and Trademark Office (USPTO).
PCTEL had previously announced that the USPTO had communicated its intention to grant the patent. Official notification was provided on November 7, 2006.
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Ever wonder what happens behind the scenes when Wi-Fi devices roam, or more likely don't? We'll show you why the "seamless" roaming Wi-Fi gear makers promise is still as elusive as a Yeti.
