US 12,326,510 B2
Methods and procedures for enhanced on-demand delivery of positioning assistance data
Ritesh Shreevastav, Upplands Väsby (SE); Åke Busin, Sollentuna (SE); Walter Müller, Upplands Väsby (SE); Iana Siomina, Täby (SE); and Antonino Orsino, Kirkkonummi (FI)
Assigned to Telefonaktiebolaget LM Ericsson (Publ), Stockholm (SE)
Appl. No. 17/633,776
Filed by Telefonaktiebolaget LM Ericsson (PUBL), Stockholm (SE)
PCT Filed Jul. 29, 2020, PCT No. PCT/SE2020/050757
§ 371(c)(1), (2) Date Feb. 8, 2022,
PCT Pub. No. WO2021/029810, PCT Pub. Date Feb. 18, 2021.
Claims priority of provisional application 62/884,838, filed on Aug. 9, 2019.
Prior Publication US 2022/0317234 A1, Oct. 6, 2022
Int. Cl. G01S 5/02 (2010.01); G01S 19/05 (2010.01); H04W 4/02 (2018.01); H04W 4/20 (2018.01)
CPC G01S 5/0236 (2013.01) [G01S 19/05 (2013.01); H04W 4/02 (2013.01); H04W 4/20 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method by a wireless device comprises:
receiving, from a network node, a first indication of a system information data and broadcast status associated with on-demand delivery of the system information data, the first indication of the broadcast status indicating that the network node will transmit on-demand system information data by one of unicast and broadcast based at least in part upon a threshold number of wireless devices requiring position data content;
transmitting, to the network node, a request for the system information data while the wireless device is in Radio Resource Control, RRC, Connected Mode, transmitting the request for the system information data comprising initiating a Mobile Originating Location Request, MO-LR, procedure, the request for the system information data being transmitted using a MO-LR message comprising a bit string, the bit string indicating at least one type of position system information block requested by the wireless device; and
based on the broadcast status, receiving the on-demand delivery of the system information data from the network node.