Dali Wireless Inc. has sued another wireless carrier, this time Deutsche Telekom (T-Mobile) (2:22-cv-00414), together with its alleged suppliers, again here CommScope and Ericsson, in a single suit. In January of this year, the plaintiff filed similar cases, one against AT&T (AT&T Mobile) and those same two companies and the other against Verizon (Verizon Wireless) together with CommScope, Corning, and Ericsson. AT&T Mobile and Verizon Wireless have moved to sever and stay the claims against them under the customer-suit doctrine. Asserted throughout this campaign have been overlapping sets of patents generally relate to a Distributed Antenna System (DAS), with infringement allegations targeting “small cell wireless solutions” incorporated into LTE and 5G networks.