US 12,034,512 B2
Methods and apparatus for determining beam directions after inactive period
Nuno Manuel Kiilerich Pratas, Gistrup (DK); Benny Vejlgaard, Gistrup (DK); and Simon Svendsen, Aalborg (DK)
Assigned to Nokia Technologies Oy, Espoo (FI)
Appl. No. 17/594,254
Filed by NOKIA TECHNOLOGIES OY, Espoo (FI)
PCT Filed Apr. 11, 2019, PCT No. PCT/EP2019/059265
§ 371(c)(1), (2) Date Oct. 7, 2021,
PCT Pub. No. WO2020/207588, PCT Pub. Date Oct. 15, 2020.
Prior Publication US 2022/0190903 A1, Jun. 16, 2022
Int. Cl. H04B 7/06 (2006.01); H04B 7/08 (2006.01); H04W 76/28 (2018.01)
CPC H04B 7/0695 (2013.01) [H04B 7/088 (2013.01); H04W 76/28 (2018.02)] 17 Claims
OG exemplary drawing
 
1. A method comprising:
when a communications device transitions from an inactive state to an active state, determining one or more antenna radiation beam directions for one or more antenna arrays of said communications device in dependence on movement information associated with said communications device and information from when the communications device was last in an active state.