US 11,965,751 B2
Vehicular electronic device, operation method of vehicular electronic device, and system
Jinsang Lee, Seoul (KR)
Assigned to LG Electronics Inc., Seoul (KR)
Appl. No. 17/260,121
Filed by LG Electronics Inc., Seoul (KR)
PCT Filed Nov. 1, 2018, PCT No. PCT/KR2018/013210
§ 371(c)(1), (2) Date Jan. 13, 2021,
PCT Pub. No. WO2020/091114, PCT Pub. Date May 7, 2020.
Prior Publication US 2021/0325205 A1, Oct. 21, 2021
Int. Cl. G01C 21/36 (2006.01); H04L 67/12 (2022.01)
CPC G01C 21/3691 (2013.01) [H04L 67/12 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A vehicular electronic device comprising:
a power supply comprising circuitry and configured to supply power to the vehicular electronic device;
a memory;
an interface comprising circuitry and configured to receive (i) high-definition (HD) map data on a specific area from a server through a communication device and (ii) a turn-off signal and a turn-on signal; and
at least one processor configured to:
based on the turn-off signal being received, store, in the memory, first electronic horizon data related to a vicinity of a vehicle, the first electronic horizon data being generated based on HD map data,
based on the turn-on signal being received, receive the HD map data,
obtain at least one of information regarding a straight traveling situation of the vehicle or information regarding a stopped situation of the vehicle, and
update the first electronic horizon data in the at least one of the straight traveling situation of the vehicle or the stopped situation of the vehicle.