(July 13, 2018, 10:09 AM EDT) -- ALEXANDRIA, Va. — A patent directed to waking a device from a low-power state in response to detected acceleration, such as when a device is moved, recites “well-known accelerometer techniques,” Samsung Electronics America Inc. asserts in a July 11 petition for inter partes review (IPR) by the Patent Trial and Appeal Board (Samsung Electronics America Inc. v. Uniloc Luxembourg S.A., No. IPR2018-01383, PTAB)....