Challenged claims of Pegasus Wireless Innovation LLC’s patent that relates to allocating an uplink control channel resource in a next-generation/5G radio access network are unpatentable as obvious over prior art, the Patent Trial and Appeal Board said, in an inter partes review by AT&T Services Inc., Cellco Partnership, Google LLC, and T-Mobile USA Inc. The board determined that the challenged claims are obvious over prior art directed to a user terminal and a wireless communication method in a next generation mobile communication system and that discloses an uplink control information receiving method, apparatus, and system.
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