T-Mobile Sued Over Wireless Switching Technology
In the suit, filed Thursday in the U.S. District Court for the Eastern District of Texas, Calypso Wireless Inc. accuses T-Mobile of making and selling "software/firmware, hardware and services" that infringe one of Calypso's patents.
The suit claims that the infringement is willful and seeks a permanent injunction and unspecified damages.
The patent-in-suit is U.S. Patent Number...
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