Clearwire Hit With WiMax Patent Infringement Suit

By James Armstrong

Law360, New York (December 22, 2009, 6:21 PM ET) -- Wireless Internet company Adaptix Inc. is suing Clearwire Corp. for allegedly violating one of its patents with Clearwire's WiMax high-speed Internet services.

In a complaint filed on Monday in U.S. District Court for the Eastern District of Texas, Adaptix accused Clearwire of violating its patent on multicarrier communications with group-based subcarrier allocation.

The suit names both Clearwire Corp. and Clearwire Legacy LLC. Clearwire Legacy was formed last year in connection with Clearwire's merger with Sprint Nextel Corp.

Sprint currently owns about 51 percent of Clearwire....
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