US 11,985,091 B2
Signalling support for NR positioning with aperiodic SRS configurations
Ritesh Shreevastav, Upplands Väsby (SE); Gino Luca Masini, Stockholm (SE); Iana Siomina, Täby (SE); Per Ernström, Stockholm (SE); Åke Busin, Sollentuna (SE); and Florent Munier, Västra Frölunda (SE)
Assigned to Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
Appl. No. 17/775,006
Filed by Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
PCT Filed Nov. 6, 2020, PCT No. PCT/SE2020/051073
§ 371(c)(1), (2) Date May 6, 2022,
PCT Pub. No. WO2021/091472, PCT Pub. Date May 14, 2021.
Claims priority of provisional application 62/932,094, filed on Nov. 7, 2019.
Prior Publication US 2022/0368496 A1, Nov. 17, 2022
Int. Cl. H04L 5/00 (2006.01)
CPC H04L 5/0051 (2013.01) [H04L 5/0094 (2013.01)] 26 Claims
OG exemplary drawing
 
1. A method for configuring uplink sounding reference signals (UL SRS), the method comprising, by a Location Management Function (LMF):
receiving radio resource information relating to radio resources that can be applied for UL SRS by a wireless device; and
providing a notification relating to triggering aperiodic UL SRS to a base station serving the wireless device.