KR101694059B1 - Method for controlling multimedia system of vehicle using vehicle position information - Google Patents

Method for controlling multimedia system of vehicle using vehicle position information Download PDF

Info

Publication number
KR101694059B1
KR101694059B1 KR1020150129466A KR20150129466A KR101694059B1 KR 101694059 B1 KR101694059 B1 KR 101694059B1 KR 1020150129466 A KR1020150129466 A KR 1020150129466A KR 20150129466 A KR20150129466 A KR 20150129466A KR 101694059 B1 KR101694059 B1 KR 101694059B1
Authority
KR
South Korea
Prior art keywords
vehicle
multimedia system
information
service
service providing
Prior art date
Application number
KR1020150129466A
Other languages
Korean (ko)
Inventor
김상민
Original Assignee
현대자동차주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 현대자동차주식회사 filed Critical 현대자동차주식회사
Priority to KR1020150129466A priority Critical patent/KR101694059B1/en
Application granted granted Critical
Publication of KR101694059B1 publication Critical patent/KR101694059B1/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/037—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for occupant comfort, e.g. for automatic adjustment of appliances according to personal settings, e.g. seats, mirrors, steering wheel
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services

Abstract

The present invention relates to a control method of a vehicle multimedia system using vehicle position information, and is configured to automatically determine a function of a multimedia system mounted on a vehicle by recognizing a characteristic of a position where the vehicle is stopped, There is a primary purpose in providing a way to do this. In order to achieve the above-mentioned object, there is provided a method of controlling a head unit of a multimedia system mounted on a vehicle, The head unit recognizing the vehicle position from the GPS signal received via the GPS receiver and transmitting the vehicle position information to the call center server through the in-vehicle communication device when it is determined that the vehicle is in the stopped state; Receiving the vehicle location information from the call center server and confirming the service providing location corresponding to the vehicle location, and transmitting the function setting information of the multimedia system corresponding to the confirmed service providing location to the vehicle; And changing the function setting of the multimedia system according to the function setting information so that the head unit receives the function setting information transmitted from the call center server through the communication device and can receive the service signal provided at the service providing place A method of controlling a vehicle multimedia system using vehicle location information including a vehicle location information is disclosed.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a vehicle multimedia system,

The present invention relates to a control method of a vehicle multimedia system, and more particularly, to a control method of a vehicle multimedia system, in which a function of a multimedia system mounted on a vehicle is automatically set by grasping a characteristic of a position where the vehicle is stopped, How to do it.

The development of acoustic and multimedia technologies today is driving the evolution of comfortable cars and convenient vehicles that can provide infotainment to drivers, as well as systems that can provide high quality sound and multimedia content to both the driver and passengers in the vehicle. Development.

The multimedia system of the vehicle is provided to provide various information or multimedia contents required by the driver in cooperation with the driver information system, the navigation system, the telematics system, and the like.

In recent years, there has been an increasing number of cases in which a multimedia device such as a smartphone, a tablet computer, an MP3 player, or a USB memory is connected to a multimedia system of a vehicle so that contents such as sound sources and movies can be played back.

In providing sound or multimedia contents to drivers and passengers in a vehicle, it is necessary to use a speaker for sound output, and furthermore, a display device for displaying contents.

The main components for providing audio or multimedia contents in the multimedia system of the vehicle [AVN (Audio, Video & Navigation) system] include multimedia related functions such as signal processing, control functions, navigation functions, and display functions A head unit, a speaker installed in the vehicle for outputting sound, a communication device for wirelessly receiving acoustic data or multimedia data provided outside the vehicle, and wirelessly communicating with the outside of the vehicle.

On the other hand, there is a service for enabling a driver or a passenger to receive sound or multimedia contents of a place in a certain place by wirelessly transmitting the sound and multimedia contents to the vehicle through a vehicle.

A typical example of such a service providing place is an automobile theater. In addition, a specific frequency signal is wirelessly transmitted within a predetermined area so that audio information such as announcement can be transmitted to the driver and passenger of the vehicle.

As is known, in the case of an automobile theater, the driver and the passenger of the vehicle in the theater transmit sound signals of a predetermined frequency band to the vehicle while viewing the external large screen, and receive them through the communication device in the vehicle and output them through the speaker .

At this time, it is inconvenient for the driver to separately set multimedia system related functions such as frequency setting so that an external service signal (sound signal) can be received by operating the in-vehicle head unit.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a system and method for automatically setting a function of a multimedia system mounted on a vehicle, There is a purpose to provide a method.

According to an aspect of the present invention, a head unit of a multimedia system mounted on a vehicle is provided for checking whether a vehicle is stopped or not. The head unit recognizing the vehicle position from the GPS signal received via the GPS receiver and transmitting the vehicle position information to the call center server through the in-vehicle communication device when it is determined that the vehicle is in the stopped state; Receiving the vehicle location information from the call center server and confirming the service providing location corresponding to the vehicle location, and transmitting the function setting information of the multimedia system corresponding to the confirmed service providing location to the vehicle; And changing the function setting of the multimedia system according to the function setting information so that the head unit receives the function setting information transmitted from the call center server through the communication device and can receive the service signal provided at the service providing place And controlling the vehicle multimedia system using the vehicle location information.

Thus, according to the control method of the vehicle multimedia system according to the present invention, when the vehicle is stopped at a specific place such as an automobile theater, it is possible to grasp the place characteristics of the position where the vehicle is stopped using the vehicle position information, It is possible to improve the convenience of the user by automatically setting the functions of the system.

1 is a block diagram illustrating a control system of a vehicle multimedia system according to an embodiment of the present invention.
2 is a flowchart illustrating a process of controlling a vehicle multimedia system according to an embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings, which will be readily apparent to those skilled in the art to which the present invention pertains.

The present invention is intended to provide a method for improving user convenience by being configured to automatically determine the function of a multimedia system mounted on a vehicle by grasping a characteristic of a position where the vehicle is stopped.

FIG. 1 is a configuration diagram illustrating a control apparatus of a vehicle multimedia system according to an embodiment of the present invention, and FIG. 2 is a flowchart illustrating a control procedure of a vehicle multimedia system according to an embodiment of the present invention.

As shown, the control device according to the embodiment of the present invention includes a head unit 12 of a multimedia system, a GPS receiver 11 for receiving GPS signals, a communication device including an antenna for wireless communication with the outside 13), and a call center server (40) for providing multimedia function setting information and service related information of the service providing place (20).

In the present invention, when the vehicle 10 moves to and stops at a specific service providing location 20 providing a vehicle with a multimedia service including a sound service or an audio and an image, the head unit 12 of the vehicle 1 is connected to a GPS Recognizes the vehicle position from the GPS signal received via the receiver 11 and then transmits the vehicle identification information together with the vehicle position information to the external call center via the communication device 13. [

The call center detects a characteristic of the service providing place 20 in which the vehicle 1 is stopped from the received vehicle location information and the vehicle identification information and transmits a radio signal for automatically setting the function of the multimedia system installed in the vehicle To the corresponding vehicle (1).

Here, the radio signal is a signal including information related to a service provided at a service providing place and function setting information of a multimedia system for receiving a multimedia service at a service providing place where the vehicle stops, as described later.

Accordingly, the head unit 12 of the vehicle automatically sets the function of the multimedia system according to the radio signal received from the call center through the communication device 13, in particular, the function setting information.

In this configuration, the head unit 12 performs audio, video, other multimedia related functions, navigation functions, and display functions in a multimedia system (AVN system), and inputs, processes, and outputs various signals. It is also a kind of control element in which the function setting of the multimedia system is performed.

On the other hand, the communication device 13 may include a vehicle antenna, a modem, and the like for wireless communication with the outside.

At this time, instead of the separate GPS receiver 11, it is possible to use a vehicle antenna having a built-in GPS antenna for receiving GPS signals. In this case, the GPS receiver becomes a GPS antenna incorporated in the vehicle antenna.

The vehicle antenna may be a conventional vehicular composite antenna including a plurality of antennas capable of receiving radio signals of a predetermined frequency band.

Recently, a car antenna receives a variety of wireless signals to receive various wireless communication services such as internet, mobile communication (LTE, WiFi, etc.), TV, GPS, AM / FM radio, satellite radio, DMB, DAB, telematics, , Which is an integrated antenna that supports wireless communication services of various frequency bands, and has a modular structure including a coil antenna, a patch antenna, a communication chip for wireless communication, and the like. have.

The communication device 13 is a device for receiving a service signal, that is, a multimedia signal including an acoustic signal or sound and an image, which is wirelessly communicated with a call center in a vehicle and provided at a service providing location 20, Or may be provided in a separate unit form, and may include a vehicle antenna, a modem, and the like as described above.

The base station 30 performs a function of transmitting a radio signal between the vehicle and the call center, and can also be used to confirm the position of the vehicle.

In the present invention, the service providing place 20 means a place where a service signal of a predetermined frequency is transmitted to a driver and a passenger boarding the vehicle to provide a specific service only for the place, And may be a multimedia signal including an image together with an acoustic signal or sound to be transmitted.

For example, in the vehicle multimedia system, the head unit 12 is connected to the communication device 13, and the communication unit 13 transmits the sound signal of the movie. And outputs the processed sound signal through the vehicle speaker. [0031] In the present embodiment, as shown in Fig.

In order to achieve this, the head unit 12 must be set to receive the external signal (the sound signal or the multimedia signal) provided in the service providing location 20, and the function setting related to the sound output through the speaker The sound mode setting must be made.

In the present invention, the frequency setting and the sound mode setting are automatically performed in the vehicle according to the vehicle position information. In the call center server 40, the wireless transmission from the vehicle 10 to the communication device 13 and the base station 30 The call center server 40 confirms the service providing place 20 at the position where the vehicle is currently stopped based on the received vehicle location information and the vehicle identification information and then transmits the service providing place 20 , And transmits the generated function setting information and the service related information to the corresponding vehicle 10 by radio.

The vehicle 10 receives the function setting information and the service related information transmitted from the call center server 40 through the communication device 13 and then the head unit 12 sets the frequency and the sound mode in accordance with the function setting information And the like.

In addition, the head unit 12 displays service-related information through a display or through a speaker.

In the present invention, the function setting information includes various information that enables the head unit 12 of the multimedia system to automatically set the reception frequency and the sound mode of the system, and set the functions related to the multimedia output, The related information includes information about a service provided to the vehicle at the service providing location 20. [

The function setting information is information stored in the call center server 40 or updated continuously by the service providing place 20. If the service providing place 20 is an automobile theater, And may include the optimum sound mode information of the movie genre being played.

In addition, the service-related information may include movie-related information that is being displayed in the case of an automobile theater.

Hereinafter, the control process will be described in detail with reference to FIG.

The automatic setting function in which the head unit 12 automatically performs the setting of the multimedia system with respect to the service providing place 20 must be turned on and the user is provided on the display screen of the head unit 12 In the setting menu, enable the automatic setting function of the multimedia system to be turned on.

It is checked whether the head unit 12 is in the ON state of the automatic setting function S11 and whether or not the vehicle is stopped when it is in an ON state is checked in S12. Or the state where the parking brake is operated, and judges that the vehicle is in a stopped state.

When it is determined that the vehicle is stationary, the head unit 12 recognizes the vehicle position from the GPS signal received via the GPS receiver 11 (S13), and determines whether the identified vehicle position is the current service location That is, the service providing place 20 that requires the operation of the multimedia system (S14).

At this time, the head unit 12 confirms whether the vehicle location is one of the service provision places 20 previously stored using the GPS signal and the navigation map information. For example, the head unit 12 confirms that the place where the current vehicle is stopped is the automobile theater .

When the head unit 12 confirms that the current stop position of the vehicle is the service providing place 20, the head unit 12 displays a pop-up window asking whether or not to execute the automatic setting on the display screen, So that the setting execution can be selected or canceled (S15).

At this time, instead of displaying on the display, it is also possible to inquire whether or not the automatic setting is executed through voice guidance using a speaker and a microphone in the vehicle, and to confirm the user's intention by recognizing the user voice through voice recognition.

If the user selects automatic setting execution, the vehicle position information and vehicle identification information are transmitted to the call center via the communication device 13 (S16 and S17), and the current mode setting of the multimedia system is stored (S18).

Then, the call center server 40 receives the vehicle location information and the vehicle identification information, and confirms the current stopping position of the vehicle (S17-1). Then, the call center server 40 displays the service providing place information and service related information (S17-2), and generates function setting information and service related information (movie related information, etc.) for the service providing place 20 (S17-3).

Here, the function setting information includes frequency information for receiving movie sound and sound mode setting information according to a movie genre, and the service related information includes the movie related information.

Thereafter, the call center server 40 wirelessly transmits the generated information to the vehicle, and the head unit 12 receives the information transmitted from the call center server 40 through the communication device 13 (S19).

Then, the head unit 12 of the vehicle checks the stop state of the vehicle again (S20). If the vehicle is in a stop state, the function setting of the multimedia system, such as the reception frequency setting and the sound mode setting, (S21), and outputs the service-related information through the multimedia system so as to be provided to the user.

Then, if the head unit 12 confirms the movement of the vehicle from the information such as the vehicle speed, the D-stage state, the parking brake release state, and the like after the movie presentation is terminated, (S20, S22), the automatic setting execution is canceled, and the mode and the sound mode of the stored previous multimedia system are restored (S23).

In this way, according to the control method of the vehicle multimedia system according to the present invention, when the vehicle is stopped at a specific place such as an automobile theater, the location characteristic of the stopped position of the vehicle is detected using the vehicle position information, Accordingly, by automatically setting the functions of the multimedia system, user convenience can be improved.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the scope of the present invention is not limited to the disclosed exemplary embodiments. Forms are also included within the scope of the present invention.

10: Vehicle
11: GPS receiver
12: Head unit
13: Communication device
20: Service location
30: base station
40: Call center server

Claims (10)

A head unit of a multimedia system mounted on a vehicle, comprising: confirming whether a vehicle is stopped;
The head unit recognizing the vehicle position from the GPS signal received via the GPS receiver and transmitting the vehicle position information to the call center server through the in-vehicle communication device when it is determined that the vehicle is in the stopped state;
Receiving the vehicle location information from the call center server and confirming the service providing location corresponding to the vehicle location, and transmitting the function setting information of the multimedia system corresponding to the confirmed service providing location to the vehicle; And
The head unit receives the function setting information transmitted from the call center server through the communication device and changes the function setting of the multimedia system according to the function setting information so that the service signal can be received at the service providing place A method of controlling a vehicle multimedia system using vehicle location information.
The method according to claim 1,
Wherein the service providing place is an automobile theater, the service signal is an acoustic signal transmitted wirelessly from a car theater to a vehicle, and the function setting information includes reception frequency information of a multimedia system for receiving the acoustic signal through a communication device in a vehicle Wherein the vehicle location information includes at least one of the following:
The method according to claim 1 or 2,
The function setting information includes:
The method of claim 1, further comprising: receiving frequency information of a multimedia system for receiving the service signal from a vehicle through a communication device; and setting sound mode setting information related to sound output of the service signal. Way.
The method of claim 3,
The sound mode setting information includes:
Wherein the audio signal is sound mode setting information according to a movie genre being played in the automobile theater when the audio signal is provided as the service signal in the automobile theater serving as the service providing place.
The method according to claim 1,
Further comprising the step of confirming whether the automatic setting function of the multimedia system is turned on by the user before the step of confirming whether the vehicle is stopped or not, A step of checking whether the vehicle is stopped or not, and a step thereafter. The method of controlling a vehicle multimedia system using vehicle location information,
The method according to claim 1,
The call center server transmits service related information related to the service provided at the service providing place together with the function setting information of the multimedia system to the vehicle and outputs the service related information through the multimedia system of the vehicle A method for controlling a vehicle multimedia system using vehicle location information.
The method of claim 6,
Wherein the service providing location is an automobile theater, and the service related information is movie related information displayed in a car theater.
The method according to claim 1,
The head unit includes:
Storing the current setting of the multimedia system before changing the function setting of the in-vehicle multimedia system according to the function setting information,
And returning the function settings of the multimedia system to the settings of the stored multimedia system when the vehicle moves after the function setting of the in-vehicle multimedia system is changed according to the function setting information. / RTI >
The method according to claim 1,
The head unit includes:
When it is confirmed that the vehicle is stationary, the controller checks whether the current vehicle position is a service providing location using the GPS signal and the map information received through the GPS receiver. If the vehicle position is the service providing place The vehicle location information is transmitted to the call center server.
The method of claim 9,
The head unit includes:
If the current position of the vehicle is a service providing place and if the vehicle location is a service providing place, a voice guidance requesting whether or not to execute the automatic setting of the multimedia system is outputted, a popup window is displayed on the display screen of the head unit,
And a step of transmitting the vehicle position information to the call center server and then proceeding to the subsequent steps when confirming the user's automatic setting execution execution through the voice recognition or the pop-up window. Way.

KR1020150129466A 2015-09-14 2015-09-14 Method for controlling multimedia system of vehicle using vehicle position information KR101694059B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150129466A KR101694059B1 (en) 2015-09-14 2015-09-14 Method for controlling multimedia system of vehicle using vehicle position information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150129466A KR101694059B1 (en) 2015-09-14 2015-09-14 Method for controlling multimedia system of vehicle using vehicle position information

Publications (1)

Publication Number Publication Date
KR101694059B1 true KR101694059B1 (en) 2017-01-06

Family

ID=57832351

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150129466A KR101694059B1 (en) 2015-09-14 2015-09-14 Method for controlling multimedia system of vehicle using vehicle position information

Country Status (1)

Country Link
KR (1) KR101694059B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190081451A (en) * 2017-12-29 2019-07-09 재단법인 전주정보문화산업진흥원 Communication system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110100926A (en) * 2010-03-05 2011-09-15 한국전자통신연구원 Multi-media apparatus for automobile and control method the same
KR20130077927A (en) * 2011-12-30 2013-07-10 신수재 Method for providing audio service based on location information and mobile device
WO2014017454A1 (en) * 2012-07-21 2014-01-30 株式会社ゼットエムピー On-board information communication apparatus, and on-board information utilizing network system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110100926A (en) * 2010-03-05 2011-09-15 한국전자통신연구원 Multi-media apparatus for automobile and control method the same
KR20130077927A (en) * 2011-12-30 2013-07-10 신수재 Method for providing audio service based on location information and mobile device
WO2014017454A1 (en) * 2012-07-21 2014-01-30 株式会社ゼットエムピー On-board information communication apparatus, and on-board information utilizing network system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190081451A (en) * 2017-12-29 2019-07-09 재단법인 전주정보문화산업진흥원 Communication system
KR102021090B1 (en) * 2017-12-29 2019-09-11 재단법인 전주정보문화산업진흥원 Communication system

Similar Documents

Publication Publication Date Title
CN102932322B (en) The method and system of digital content Internet communication
US9820308B2 (en) Apparatus and method for controlling outgoing calls in vehicle
US11330059B2 (en) Head unit of a vehicle, a vehicle having same, and a method of controlling a vehicle
JP5413321B2 (en) Communication system, in-vehicle terminal, and portable terminal
US9760518B2 (en) Multimedia switch box
US20140018006A1 (en) Broadcast content for vehicle audio systems
US10149336B2 (en) Vehicle and Wi-Fi communication control method thereof
CN106094512B (en) The method of content-data is provided to the user of vehicle
KR101694059B1 (en) Method for controlling multimedia system of vehicle using vehicle position information
KR101605773B1 (en) Terminal, Vehicle having the same and method for controlling the same
JPWO2019069590A1 (en) Transmitter / receiver, mobile terminals, and communication programs
US20150011163A1 (en) Apparatus and Method Using Radio Station Mapping
CN104354659A (en) Method and apparatus for integration of factory and aftermarket vehicle components
KR20150053276A (en) Voice processing system and method using mobile terminal and vehicle head unit
US20100124885A1 (en) Interface device
KR101618457B1 (en) Internet radio listening is possible car audio device
KR102355847B1 (en) Automatic change of broadcasting frequency of vehicle audio system using external GPS information
GB2552299A (en) Method of assisting use of a consumer electronic device on board a vehicle
US20240129833A1 (en) Vehicle and method of controllling the same
KR20140098383A (en) The linked system between external device and vehicle audio video navigation and method thereof
US11647245B2 (en) Selection of a wireless device to be remotely controlled by a user interface device for media presentation in a vehicle
JP4627723B2 (en) FM audio output frequency automatic adjustment method and apparatus
CN117864045A (en) Vehicle and control method thereof
JP3783614B2 (en) Navigation device and navigation method
KR20240030159A (en) Audio apparatus and vehicle having the same

Legal Events

Date Code Title Description
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20191210

Year of fee payment: 4