US 11,956,034 B2
Coefficient solution for low peak-to-average power ratio (PAPR) precoders
Pierre-Andre Laporte, Gatineau (CA)
Assigned to Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
Appl. No. 17/603,457
Filed by Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
PCT Filed May 1, 2019, PCT No. PCT/IB2019/053567
§ 371(c)(1), (2) Date Oct. 13, 2021,
PCT Pub. No. WO2020/222034, PCT Pub. Date Nov. 5, 2020.
Prior Publication US 2022/0182112 A1, Jun. 9, 2022
Int. Cl. H04B 7/0456 (2017.01); H04L 27/26 (2006.01)
CPC H04B 7/0456 (2013.01) [H04L 27/2614 (2013.01)] 32 Claims
OG exemplary drawing
 
11. A method implemented in a network node, the method comprising:
determining at least one Convex Reduction of Amplitude (CRAM) projection matrix based at least in part on a signal subspace of scheduled wireless devices; and
causing transmission based at least in part on the at least one CRAM projection matrix.