AT&T, Verizon, T-Mobile Face IP Litigation Over 4G, 5G Tech

By Andrea Keckley ( March 13, 2025, 8:48 PM EDT) -- AT&T, Verizon and T-Mobile are accused of infringing patents with technology that runs on 4G/LTE and 5G standards, according to Pegasus Wireless Corp. in new litigation in Texas federal court....

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