The Patent Trial and Appeal Board said that challenged claims of Headwater Research LLC’s patent that relates to software of a wireless end-user device aimed at addressing the growing digital networking demand for user capacity without degrading overall network service experience are unpatentable as anticipated by and obvious over prior art, in inter partes reviews by Google LLC, Cellco Partnership, Verizon Corporate Services Group Inc., T-Mobile USA Inc., Sprint LLC, and AT&T Services Inc. The board determined that the challenged claims are anticipated by and obvious over prior art that relates to techniques for application-aware prioritizations of network communications on ...
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