Patent ID: 11926212
Assignee: HYUNDAI MOTOR COMPANY
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 9:
10. A vehicle comprising:
a Global Navigation Satellite System (GNSS) antenna;
a broadcast receiving antenna;
a speaker; and
an Audio/Video/Navigation (AVN) device,
wherein the AVN device is configured to
obtain a broadcast signal from the broadcast receiving antenna,
receive a GNSS signal from the GNSS antenna,
demodulate the broadcast signal into an acoustic signal,
identify a location of the vehicle based on the GNSS signal,
remove a noise mixed in the acoustic signal based on whether the vehicle is located within a weak electric field area,
operate in an acoustic mode of a plurality of acoustic modes,
remove the noise from the acoustic signal at different levels in different acoustic modes of the plurality of acoustic modes,
operate in a first acoustic mode of the plurality of acoustic modes in response to the vehicle not being located in the weak electric field area, and
operate in a second acoustic mode of the plurality of acoustic modes in response to the vehicle being located in the weak electric field area.