Telecom Network Solutions, LLC v. AT&T Corp et al, No. 2:21-cv-00415 (E.D. Tex. Feb. 22, 2023)

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.

In the above-captioned consolidated patent cases, Plaintiff Telecom Network Solutions, LLC (“TNS”) alleges that Defendants AT&T, Corp., AT&T Communications LLC, AT&T Mobility LLC, AT&T Services Inc., Sprint Spectrum LLC, Cellco Partnership d/b/a Verizon Wireless, and T-Mobile USA, Inc . (collectively, “Defendants”) infringe certain claims of U.S. Patent RE47,813 (the “’813 Patent”). (See generally Dkt. No.