CN105577305B - Multiplexed data broadcast receiver and its control method - Google Patents
Multiplexed data broadcast receiver and its control method Download PDFInfo
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- CN105577305B CN105577305B CN201510731874.9A CN201510731874A CN105577305B CN 105577305 B CN105577305 B CN 105577305B CN 201510731874 A CN201510731874 A CN 201510731874A CN 105577305 B CN105577305 B CN 105577305B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/27—Arrangements for recording or accumulating broadcast information or broadcast-related information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
- H04N21/4383—Accessing a communication channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
The present invention discloses a kind of multiplexed data broadcast receiver and its control method.The present invention multiplexed data broadcast receiver include：Tuner section receives radio signals；Data extracting section scans all frequency bands of the radio signals received by tuner section, the multiplexed data that extraction passes through subcarrier transmission；Input unit receives the user data broadcasted about the demand to be listened to from user；Storage part stores the user data inputted by input unit；Control unit, it receives the multiplexed data of Data extracting section extraction and is compared with the user data for being stored in storage part, broadcast channel is automatically selected when receiving the demand broadcast that user wants, and sending mode convert requests to be converted into wireless mode；And schema management portion, when receiving mode switch request from control unit, wireless mode is converted into according to the request of the state of a control of audio-visual navigation device.
Description
Technical field
It a kind of is set the present invention relates to multiplexed data broadcast receiver and its control method more particularly to according to user
Fixed user data scans for the multiplexed data information received, when searching the broadcast that user wants, even if
AVN devices work in other patterns and also still send out request so that wireless mode is converted into, to guarantee to listen to the broadcast
Multiplexed data broadcast receiver and its control method.
Background technology
Radio broadcasting refers to that audio signal is loaded into radio frequency transmission by radio station, and audience is connect by radio receiver
The broadcast mode received audio signal and listened to.
But since the signal that this radio broadcasting mode can be transmitted is confined to audio signal, exploitation at present uses
Text message in relation to audio signal is sent to the broadcast mode of recipient together with audio signal.
It is originally developed in Europe by the technology of radio-frequency broadcast text message, basic goal is to carry to audience
The title, type, station information etc. of the program are provided in the form of text while for radio broadcasting, and connect in portable FM
When receipts device or vehicle-mounted FM receiver change due to the area that the tranmitting frequency for being moved to from receiving program is different, provide
Automatically select the service etc. of the frequency of radio station.
Wherein, text message may include the much information that audience can be shown to visual manners such as word or symbols.Example
Such as, singer informations, music information (topic, the lyrics, songwriter, composer etc.), disc purchasing method are may include when music broadcast
Etc. information.
The above-mentioned technology for capableing of RTA Radio Text information is mainly using the side of the subcarrier transmission lteral data by FM frequencies
Formula, this mode have radio data system (the Radio Data System that Europe is developed；RDS), North America extends simultaneously RDS
Standardize obtained RBW Radio Broadcast Data System (Radio Broadcast Data System；) and Japan NHK and Sweden RBDS
Teracom exploitation data broadcast channel (Data Radio Channel；DARC).
RDS is to provide a kind of mode of broadcast service in European countries such as France, Sweden since 1987, subcarrier
Frequency band is 57KHz, transmission speed 1.2Kbps, provides programme information, automatic tuning, traffic information, text broadcast, time letter
A variety of services such as breath, wireless calling.RBDS uses subcarrier band substantially identical with RDS, but can be not only used for FM, may be used also
For AM, more kinds of services are provided than RDS.Also, the DARC uses the subcarrier frequency that size is 76KHz, Neng Goutong
Cross transmission speed transmission news, weather forecast, economic information, traffic information, the Differential Global Positioning System of up to 16Kbps
(Differential Global Positioning System；) etc. DGPS much informations and the MBC of South Korea are with the whole nation
The mode of experiment broadcast is carried out centered on major metropolitan.
RDS modes can pass through radio text (Radio Text；RT it) is provided extensively with the textual form for being up to 64 words
The additional informations such as programm name, current broadcast song title, singer name are broadcast, and at present also using the nothing obtained to this extension
Line text originally adds (Radio Text Plus；RTP) in addition the additional informations such as composer, album name, traffic information are provided.
The background technology of the present invention is disclosed in No. 2009-0101471 (publication date of Korean Patent Laid：2009
Years 28 days 09 month) " reception and processing method of digital radio broadcasting signal, receiver and digital radio broadcasting signal
Reception and processing system ".
Invention content
Technical problem
The purpose of the present invention is to provide a kind of according to user data set by user to the multiplexed data that receives
Information scans for, when searching the broadcast that user wants, even if audio-visual navigation (Audio Video Navigation；
AVN) device works in other patterns and also still sends out request so that wireless mode is converted into, to guarantee to listen to the broadcast
Multiplexed data broadcast receiver and its control method.
Technical solution
According to the multiplexed data broadcast receiver of one aspect of the invention, which is characterized in that including：Tuner section,
It receives radio signals；Data extracting section scans all frequencies of the radio signals received by tuner section
Band, the multiplexed data that extraction passes through subcarrier transmission；Input unit is received from user about the broadcast of the demand to be listened to
User data；Storage part stores the user data inputted by input unit；Control unit receives Data extracting section extraction
Multiplexed data is simultaneously compared with the user data for being stored in storage part, certainly when receiving the demand broadcast that user wants
Dynamic selection broadcast channel, and sending mode convert requests to be converted into wireless mode；And schema management portion, from
When control unit receives mode switch request, wireless mode is converted into according to the request of the state of a control of audio-visual navigation device.
It is a feature of the present invention that further including：Display unit shows the multiplexed data received from Data extracting section,
Show the working condition of the user data and control unit that are inputted by input unit.
It is a feature of the present invention that program service data of the control unit in relatively user data and multiplexed data
(Program Service Data；When PSD), more than any one in song information, singer name, album name and school
It is compared, and is judged as that demand is broadcasted when comparison result is consistent.
It is a feature of the present invention that radio text of the control unit in relatively user data and multiplexed data
(Radio Text；RT) when data, RT data and the matched matching times of user data are counted, and are more than setting in count results
It is judged as that demand is broadcasted when number.
It is a feature of the present invention that counting (count) matching times to identical broadcasts, counted when broadcast is changed initial
Change.
It is a feature of the present invention that matching times are in time inside counting set by user and initialization.
The control method of multiplexed data broadcast receiver according to a further aspect of the invention, which is characterized in that packet
It includes：Control unit receives the step for the multiplexed data that Data extracting section is extracted from the radio broadcasting received by tuner section
Suddenly；The multiplexed data that control unit receives by comparing determines whether that demand is wide with the user data for being stored in storage part
The step of broadcasting；And control unit is that demand is broadcasted as a result, by schema management portion to audio-visual navigation according to determining whether
The step of apparatus control portion request mode is converted.
It is a feature of the present invention that the step of receiving multiplexed data further includes：Control unit shows more on display unit
The step of road multiplex data.
It is a feature of the present invention that the step of determining whether demand broadcast is specifically that control unit is in relatively user data
With program service data (the Program Service Data in multiplexed data；PSD in the case of), with song information,
Any one in singer name, album name and school is above to be compared and is judged as that demand is wide when comparison result is consistent
It broadcasts.
It is a feature of the present invention that the step of determining whether demand broadcast is specifically that control unit is in relatively user data
With radio text (the Radio Text in multiplexed data；RT) in the case of data, RT data and user data are counted
Matched matching times are simultaneously judged as that demand is broadcasted when count results are more than setting number.
It is a feature of the present invention that identical broadcasts count matches number, initialization is counted when broadcast is changed.
It is a feature of the present invention that matching times are in time inside counting set by user and initialization.
It is a feature of the present invention that further including：Control unit receives the user data needed for search need broadcast from input unit
And it is stored in the step in storage part.
Technique effect
Multiplexed data broadcast receiver according to the present invention and its control method, according to number of users set by user
It is scanned for according to the multiplexed data information received, when searching the broadcast that user wants, even if AVN devices are at it
The work of his pattern also still sends out request so that being converted into wireless mode, to guarantee to listen to the broadcast, therefore can not only
It is broadcasted by the song information of institute's broadcast music, singer name, album name and school search need, additionally it is possible to pass through broadcast
Additional information scans for demand and broadcasts and listen to the broadcast.
Description of the drawings
Fig. 1 is the composition block diagram for the multiplexed data broadcast receiver for showing one embodiment of the invention；
Fig. 2 to illustrate the invention in the control method of the multiplexed data broadcast receiver of one embodiment by with
PSD data is compared the flow chart of the process of judgement demand broadcast；
Fig. 3 be another embodiment of the present invention multiplexed data broadcast receiver control method in by with RT numbers
According to the flow chart for the process for being compared the broadcast of judgement demand.
Reference sign
10：Tuner section 20：Data extracting section
30：Input unit 40：Control unit
50：Storage part 60：Audio output part
70：Display unit 80：Schema management portion
90：AVN control units
Specific implementation mode
Illustrate the multiplexed data broadcast receiver and its control method of the present invention referring to the drawings.Illustrating
Cheng Zhong, definition and convenience to ensure explanation amplify the thickness of line-dividing or the ruler of inscape in the middle part of display attached drawing
It is very little.In addition, following term is the term defined according to function in the present invention, according to the mesh of different users, fortune user
Or convention and difference.Therefore these terms defined in should be subject to the content of specification full text.
Fig. 1 is the composition block diagram for the multiplexed data broadcast receiver for showing one embodiment of the invention；
As shown in Figure 1, the multiplexed data broadcast receiver of one embodiment of the invention includes tuner section 10, data
Extraction unit 20, input unit 30, storage part 50, control unit 40 and schema management portion 80.
Tuner section 10 scans all band reception radio signals of radio signals.
From the audio signal transmission for the radio broadcasting for as above scanning the selected frequency reception of all frequency bands to control unit 40
And exported by audio output part 60, it allows the user to listen to radio broadcasting.
Data extracting section 20 is according to Radio Broadcast Data System (Radio Broadcast Data System；RBDS)
Mode extracts the multiplexed data in the subcarrier band of the radio signals received by tuner section 10
(Multiplexed Data) is simultaneously supplied to control unit 40.
At this point, multiplexed data may include program service data (Program Service Data；Hereinafter referred to as ' PSD
Data '), Program Type (Program Type；PTY), radio text (Radio Text；Hereinafter referred to as ' RT ').
Wherein, PSD data may include song information, singer name, album name and the school of institute's broadcast music, RT data
It may include the additional information about the broadcast.Accordingly it is also possible to by RT data, particular commodity information or specific subject etc. are utilized
The broadcast of content needed for word search.
Input unit 30 receives the user data broadcasted about demand to be listened to from user.
Storage part 50 stores the user data inputted by input unit 30 and is provided when search need is broadcasted.
Control unit 40 receive the multiplexed data that Data extracting section 20 extracts and with the number of users that is stored in storage part 50
According to being compared, broadcast channel is not only automatically selected when receiving the demand broadcast that user wants, sending mode conversion is gone back and asks
It asks so that being converted into wireless mode.
Control unit 40 when comparing the multiplexed data and user data that receive, with the multiplexing number that receives
In the case that PSD data in is compared, with any one in song information, singer name, album name and school with
On be compared, and be judged as when comparison result is consistent the demand broadcast that user wants.
Also, control unit 40 is in the case of RT data in comparing the multiplexed data received and user data, meter
The RT data that number is extracted from the broadcast and the matched matching times of user data, and judge when count results are more than setting number
It is broadcasted for demand.
Wherein, being counted to identical broadcasts count matches number, when broadcast is changed can initialize.Also, matching time
Number can be in time inside counting set by user and initialization.
The above-mentioned action of control unit 40 is not only executed when vehicle AVN systems are in wireless tender's operation mode, is in non-nothing
It is also continuously carried out when line electrician's operation mode.
Schema management portion 80 turns when control unit 40 sends out mode switch request according to the mode state of AVN control units 90
Change the conversion of wireless mode implementation pattern into.
Also, display unit 70 shows that the multiplexed data received from Data extracting section 20, display are defeated by input unit 30
The working condition of the user data and control unit 40 that enter allows the user to the additional information for confirming received radio broadcasting.
As described above, multiplexed data broadcast receiver according to the ... of the embodiment of the present invention, according to use set by user
User data scans for the multiplexed data information received, when searching the broadcast that user wants, even if AVN devices
Request is also still sent out so that wireless mode is converted into, to guarantee to listen to the broadcast, therefore not only in the work of other patterns
It can be broadcasted by the song information of institute's broadcast music, singer name, album name and school search need, additionally it is possible to by wide
The additional information broadcast scans for demand and broadcasts and listen to the broadcast.
Fig. 2 to illustrate the invention in the control method of the multiplexed data broadcast receiver of one embodiment by with
PSD data is compared the flow chart of the process of judgement demand broadcast.
As shown in Fig. 2, in the control method of the multiplexed data broadcast receiver of one embodiment of the invention, pass through
The process that the broadcast of judgement demand is compared with PSD data is as follows.That is, first in step S10, the tuning of control unit 40 makes it possible to
Radio broadcasting is received by tuner section 10.
Then in step S12, control unit 40 extracts multiplexed data by Data extracting section 20 from radio broadcasting.This
When, the present embodiment extracts the PSD data in multiplexed data.Wherein, PSD data may include the song letter of institute's broadcast music
Breath, singer name, album name and school.
In step S14, control unit 40 is as above received and is extracted from radio signals by Data extracting section 20
When PSD data, PSD data can be shown by display unit 70.
Then in step S16, control unit 40 compares the PSD data of reception and is stored in the user data of storage part 50.
Wherein, user data is the data that control unit 40 is received and stored in advance by input unit 30 in storage part 50,
It may include any one data above in song information, singer name, album name and school.
Then in step S18, control unit 40 compares song information, singer name, the album of institute's broadcast music in PSD data
Any one in title and school is above with user data and to be judged whether unanimously, to determine whether that demand is wide according to comparison result
It broadcasts.
Therefore, in the case that PSD data is consistent with user data to be judged as demand broadcast in step S18, in step
In rapid S20, control unit 40, which is sent out by schema management portion 80 to AVN control units 90, to be converted into the pattern conversion of wireless mode and asks
It asks.
But if it is not demand broadcast to be in the judging result of step S18, then control unit 40 returns to step S10 and after continued access
Radio broadcasting is received, the process that PSD data is broadcasted with user data with search need is compared in repetition.
Fig. 3 be another embodiment of the present invention multiplexed data broadcast receiver control method in by with RT numbers
According to the flow chart for the process for being compared the broadcast of judgement demand.
According to the control method of the multiplexed data broadcast receiver of one embodiment of the invention as shown in Figure 3, lead to
Cross be compared with RT data judgement demand broadcast process it is as follows.That is, first in step S22, the tuning of control unit 40 makes it possible to
Radio broadcasting is enough received by tuner section 10.
Then in step S24, control unit 40 extracts multiplexed data by Data extracting section 20 from radio broadcasting.This
When, the present embodiment extracts the RT data in multiplexed data.Wherein, RT data may include the additional letter of current broadcast content
Breath.
That is, the wide of content can also be wanted using word search such as particular commodity information or specific subjects by RT data
It broadcasts.
Then in step S26, control unit 40 is stored in the user data of storage part 50 for the RT data received, search.
Wherein, user data refers to the data that control unit 40 is received and stored on storage part 50 from input unit 30 in advance, can
It include the content with particular commodity information or the words such as specific subject in broadcasted content.
Therefore in step S28, control unit 40 judges in RT data with the presence or absence of the data to match with user data.
When step S28 judges to have matched data, in step s 30, control unit 40 increases matching times.
Wherein, the matching times of identical broadcasts are counted, being counted when broadcast is changed can initialize.Also,
It can make the time inside counting and initialization that are arbitrarily set in user.
Then in step S32, control unit 40 judges whether matching times are more than setting number.
Wherein, it is the value that the accuracy that user broadcasts as raising demand is set to set number, when increasing setting number
Accuracy can be improved, but broadcast conversion time point to slow down, when being set to smaller value, accuracy may decline,
But broadcast conversion time point may be accelerated.
Therefore, matching times are more than to be judged as that demand is broadcasted in the case of setting number in step s 32, in step S34
In, control unit 40 sends out the mode switch request for being converted into wireless mode by schema management portion 80 to AVN control units 90.
But if in step S28, in RT data not with the matched data of user data or the matching times of step S32
It is less than setting number, control unit 40 returns to step S22 and continues to repeat to receive radio broadcasting and by comparing RT data at this time
With the process of user data search need broadcast.
As described above, the control method of multiplexed data broadcast receiver according to the ... of the embodiment of the present invention, according to
The user data of family setting scans for the multiplexed data information received, when searching the broadcast that user wants,
Request is still sent out other patterns work so that being converted into wireless mode, to guarantee to listen to this extensively even if AVN devices
It broadcasts, therefore can not only be broadcasted by the song information of institute's broadcast music, singer name, album name and school search need,
Demand can also be scanned for by the additional information of broadcast to broadcast and listen to the broadcast.
Above by reference to the embodiment shown in that figure, the present invention is described, but this is merely illustrative, belonging to the present invention
Technical field one of ordinary skill appreciates that can arbitrarily change implementation in the range of not departing from essential characteristics of the present invention.
Therefore, technical protection scope of the invention is the content recorded in technical solution.
Claims (13)
1. a kind of multiplexed data broadcast receiver, which is characterized in that including：
Tuner section receives radio signals；
Data extracting section, scans all frequency bands of the radio signals received by the tuner section, and extraction is logical
Cross the multiplexed data of subcarrier transmission；
Input unit receives the user data broadcasted about the demand to be listened to from user；
Storage part stores the user data inputted by the input unit；
Control unit, receive the multiplexed data of Data extracting section extraction and with the institute that is stored in the storage part
It states user data to be compared, automatically selects broadcast channel when receiving the demand broadcast that user wants, and send
Mode switch request makes the image and sound guidance system of vehicle be converted into wireless mode；And
Schema management portion, when receiving the mode switch request from the control unit, according to the control of audio-visual navigation device
The image and sound guidance system of the vehicle is converted into the wireless mode by status request.
2. multiplexed data broadcast receiver according to claim 1, which is characterized in that further include：
Display unit shows that the multiplexed data received from the Data extracting section, display are defeated by the input unit
The working condition of the user data and the control unit that enter.
3. multiplexed data broadcast receiver according to claim 1, it is characterised in that：
When program service data in the control unit user data and the multiplexed data, believe with song
Any one in breath, singer name, album name and school is above to be compared, and is judged as demand when comparison result is consistent
Broadcast.
4. multiplexed data broadcast receiver according to claim 1, it is characterised in that：
When radio text data of the control unit in the user data and the multiplexed data, institute is counted
Radio text data and the matched matching times of the user data are stated, and is judged as when count results are more than setting number
Demand is broadcasted.
5. multiplexed data broadcast receiver according to claim 4, it is characterised in that：
The matching times are counted to identical broadcasts, initialization is counted when broadcast is changed.
6. multiplexed data broadcast receiver according to claim 4, it is characterised in that：
The matching times are in time inside counting set by user and initialization.
7. a kind of control method of multiplexed data broadcast receiver, which is characterized in that including：
Control unit receives the step for the multiplexed data that Data extracting section is extracted from the radio broadcasting received by tuner section
Suddenly；
The multiplexed data that the control unit receives by comparing judges with the user data for being stored in storage part
The step of no broadcast for demand；And
The control unit determines whether that the demand is broadcasted as a result, being led to audio-visual by schema management portion according to
The step of apparatus control portion request mode that navigates is converted.
8. the control method of multiplexed data broadcast receiver according to claim 7, which is characterized in that receive institute
The step of stating multiplexed data further include：
The control unit is the step of showing the multiplexed data on display unit.
9. the control method of multiplexed data broadcast receiver according to claim 7, it is characterised in that：
The step of determining whether the demand broadcast is specifically that the control unit is in the user data and the multichannel
In the case of program service data in multiplex data, with any one in song information, singer name, album name and school
It is compared above and is judged as that demand is broadcasted when comparison result is consistent.
10. the control method of multiplexed data broadcast receiver according to claim 7, it is characterised in that：
The step of determining whether the demand broadcast is specifically that the control unit is in the user data and the multichannel
In the case of radio text data in multiplex data, counts the radio text data and the user data is matched
Matching times are simultaneously judged as the demand broadcast when count results are more than setting number.
11. the control method of multiplexed data broadcast receiver according to claim 10, it is characterised in that：
The matching times are counted to identical broadcasts, initialization is counted when broadcast is changed.
12. the control method of multiplexed data broadcast receiver according to claim 10, it is characterised in that：
The matching times are in time inside counting set by user and initialization.
13. the control method of multiplexed data broadcast receiver according to claim 7, which is characterized in that also wrap
It includes：
The control unit receives the user data searched for needed for the demand broadcast from input unit and is stored in the storage
Step in portion.
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| KR1020140151957A KR102244965B1 (en) | 2014-11-04 | 2014-11-04 | Apparatus for receiving multiplexed data broadcast and control method thereof |
| KR10-2014-0151957 | 2014-11-04 |
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| US10896556B1 (en) | 2019-12-21 | 2021-01-19 | Continental Automotive Systems, Inc. | Intelligent method of selecting incoming message channels in a V2X communication |
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| CN1573748A (en) * | 2003-06-06 | 2005-02-02 | 三菱电机株式会社 | Automatic music selecting system in mobile unit |
| CN101228722A (en) * | 2005-05-25 | 2008-07-23 | 索尼爱立信移动通讯股份有限公司 | Wireless communications device with enhanced radio capability |
| KR20120025727A (en) * | 2010-09-08 | 2012-03-16 | 현대모비스 주식회사 | Method for processing radio text data of radio data system |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160052124A (en) | 2016-05-12 |
| KR102244965B1 (en) | 2021-04-27 |
| CN105577305A (en) | 2016-05-11 |
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