Celltrace LLC v. AT&T Inc. et al, No. 6:09-cv-00294 (E.D. Tex. Feb. 23, 2011)

From the Opinion

The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.

This claim construction opinion construes the disputed claim terms in U.S. Patent Nos. 6,011,976 (“the ‘976 patent”) and 7,551,933 (“the ‘933 patent”), asserted by Plaintiff Celltrace LLC (“Celltrace”). Celltrace alleges AT&T Mobility, f/k/a Cingular Wireless LLC, T-Mobile USA, Inc., Alltel Corporation, Alltel Communications, LLC, and Cellco Partnership d/b/a Verizon Wireless1 (collectively, “Defendants”) infringe the ‘976 and ‘933 patents. The parties have presented their2 claim construction positions (Doc. Nos. 206, 218, & 222).