CN105869617A - Karaoke device based on China digital radio - Google Patents
Karaoke device based on China digital radio Download PDFInfo
- Publication number
- CN105869617A CN105869617A CN201610176688.8A CN201610176688A CN105869617A CN 105869617 A CN105869617 A CN 105869617A CN 201610176688 A CN201610176688 A CN 201610176688A CN 105869617 A CN105869617 A CN 105869617A
- Authority
- CN
- China
- Prior art keywords
- data
- module
- audio
- karaoke
- accompaniment
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/36—Accompaniment arrangements
- G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
Abstract
The invention discloses a karaoke device based on CDR (China digital radio); the karaoke device is capable of switching between a karaoke mode and a mode of listening to the radio; the karaoke device comprises a karaoke data analysis module, an accompaniment data decoding module, a lyrics data analysis module, an audio input module, a digital-analog and audio mixing module, an audio output module and a display module, wherein the karaoke data analysis module is used for analyzing karaoke data in CDR data, so that accompaniment data and lyrics data are obtained; the accompaniment data decoding module is used for decoding the accompaniment data; the lyrics data analysis module is used for analyzing the lyrics data, wherein a time stamp is designed in the lyrics data; the audio input module is used for acquiring a user audio under the karaoke mode; the digital-analog and audio mixing module is used for conducting digital-analog conversion on the audio under the radio and karaoke mode, so that analog output is obtained, and the digital-analog and audio mixing module is used for conducting audio mixing processing on the user audio and an accompaniment audio, so that analog output is obtained; the audio output module comprises a loudspeaker, earphones and peripheral circuits, and the audio output module is used for playing a final analog signal; and the display module is used for displaying radio information under the radio mode, and the display module is used for displaying the analyzed lyrics data in accordance with the time stamp when the audio output module outputs mixing data under the karaoke mode.
Description
Technical field
The present invention relates to broadcast communication system, particularly relate to a kind of Caraok device based on Chinese Digital audio broadcasting (China Digital Radio, CDR).
Background technology
Chinese Digital audio broadcasting (China Digital Radio, CDR), as the first standards for digital broadcasting of China, is possible not only to carry out audio broadcasting, it is also possible to carry out numeral transmission service.In daily life, music class broadcast program is extensively by popular broadcast program, and OK a karaoke club ok is also popular popular entertainment mode simultaneously.
But, the welcome entertainment form of both does not the most occur simultaneously.In other words, a lot of people suffer from when listening to music class broadcast program, along with hearing the music oneself liked and the experience hummed together.If the accompaniment of song of the most highly desirable performance, the lyrics etc. can be obtained according to music class broadcast program in time, and can sing as common Karaoke, timely and joyful experience is brought the most undoubtedly to user, also make above two entertainment form have common factor simultaneously, have developed the brand-new value of both entertainment forms the most simultaneously.
Accordingly, it would be desirable to a kind of device, it by broadcast channel by the song wherein liked and accompaniment, Lyrics downloading to this locality, can sing together while audience listens to music class program at any time.
Summary of the invention
It is an object of the invention to provide a kind of Caraok device based on Chinese Digital audio broadcasting (China Digital Radio, CDR).
The invention provides a kind of Caraok device based on Chinese Digital audio broadcasting CDR, it can receive CDR data and switch between karaoke mode and broadcast listening pattern, described device includes: karaoke data parsing module, for the karaoke data in CDR data is resolved, obtain accompaniment data and lyrics data；Accompaniment data decoder module, for being decoded described accompaniment data；Lyrics data parsing module, for resolving described lyrics data, with timestamp in described lyrics data；Audio Input Modules, for gathering audio user under karaoke mode；Digital-to-analogue and mix module, obtain audio accompaniment for decoded accompaniment data carries out under karaoke mode digital-to-analogue conversion, and described audio user and audio accompaniment carried out stereo process, obtain remixed audio；Dio Output Modules, for exporting described remixed audio under karaoke mode；Display module, for the lyrics data under karaoke mode, after resolving according to the display of described timestamp when dio Output Modules exports described remixed audio.
Preferably, described device also includes: tuner module, for being tuned the CDR data received；Demodulation module, for being demodulated the CDR data after tuning；Demultiplexing module, for demultiplexing the CDR data after demodulation, obtains audio data broadcasting and described karaoke data, and described audio data broadcasting is associated with described karaoke data.
Preferably, described device also includes: audio data broadcasting decoder module, for being decoded described audio data broadcasting under broadcast listening pattern；Wherein, described digital-to-analogue and mix module, it is additionally operable to, under broadcast listening pattern, decoded audio data broadcasting is carried out digital-to-analogue conversion, obtains broadcast audio；Described dio Output Modules, is additionally operable to export described broadcast audio under broadcast listening pattern.
Preferably, described device also includes: key-press module, and it includes one or more function button, for inputting key command for user by pressing described function button；
Key response module, it is connected with described key-press module, and for producing control instruction in response to described key command, described control instruction is used for switching between described karaoke mode and described broadcast listening pattern.
Preferably, described device also includes: the first memory module, and it has power down protection, is used for storing described accompaniment data and lyrics data；Second memory module, for storing described demodulation, the parameter decoding and demultiplexing and intermediate data thereof.
Preferably, described device also includes: timing module, and it is for producing clocking information according to described timestamp；Display control module, it is for according to the lyrics data after described clocking information and parsing, controlling the lyrics data after described display module resolves according to the display of described timestamp.
Preferably, described accompaniment data is the voice data of the number formats such as mp3 or aac, and described lyrics data is the lyrics data of the number formats such as LYC.
Preferably, described control instruction is additionally operable to switch between FM and CDR under described broadcast listening pattern, and is used for tuning, cuts platform, collection song and Karaoke choosing song.
Preferably, described display module is additionally operable under broadcast listening pattern, display program list or the specifying information of current broadcast.
Preferably, described device also includes: the 3rd memory module, and it is first-in first-out buffer memeory, is used for caching described accompaniment data and lyrics data.
The present invention can be used for vehicle-mounted, portable and domestic CDR reception device by broadcast listening and Karaoke being integrated into, make audience while listening song can on-demand download actual program song and accompaniment and the lyrics, after mike is inserted corresponding jack, the optional song liked carries out Karaoke and sings merrily.
Accompanying drawing explanation
Fig. 1 is multiplexing audio broadcasting according to embodiments of the present invention and the data service schematic block diagram in transmitting terminal multiplexing.
Fig. 2 is the structured flowchart of Caraok device based on CDR according to embodiments of the present invention.
Detailed description of the invention
Below by drawings and Examples, technical scheme is described in further detail.
The invention provides a kind of Caraok device based on Chinese Digital audio broadcasting CDR, this device, by needing to download the song liked in this program and accompaniment thereof and the lyrics according to user while listening to music broadcast, is available for user and sings merrily in excitement after completing.
Fig. 1 is multiplexing audio broadcasting according to embodiments of the present invention and the data service schematic block diagram in transmitting terminal multiplexing.As it is shown in figure 1, after by audio broadcasting and data service are sent into the process such as multiplexer, in the multiple multiplexed sub frames formed, the structure of each is subframe head, for storing the audio section of audio broadcasting, the data segment of user storage data business, and filled section.
For providing the program of radio station of this business, needing audio broadcasting and data traffic information are simultaneously fed into multiplexer, wherein data traffic information rolls according to certain form and sends until program terminates.For this application, data service need not take single service identification, only need to be multiplexed in same service identification with audio broadcasting, and wherein, audio broadcasting takies audio section, and data service takies data segment.Data segment is made up of data cell, and data cell has data type field.For the business datum of OK a karaoke club ok function, including two parts, a part is the data of the accompaniment music of song, such as MP3 format；A part is the song lyrics with timestamp, the file of such as LYC form.From CDR standard, major part data unit type mark is not defined, and therefore the business datum of OK a karaoke club ok function can be defined as certain mark, and such as accompaniment data type identification is 0x20, and lyrics data type identification is 0x21.
Fig. 2 is the structured flowchart of Caraok device based on CDR according to embodiments of the present invention.
As in figure 2 it is shown, described Caraok device includes core processing module, the first memory module, the second memory module, display module, digital-to-analogue and mix module, dio Output Modules, Audio Input Modules, key-press module.
Below, the attachment structure of core processing module and the function of each module are first described in detail.
Core processing module includes: tuner module, demodulation module, demultiplexing module, audio data broadcasting decoder module, karaoke data parsing module, accompaniment data decoder module, lyrics data parsing module, key response module, display control module, timing module.
Tuner module receives CDR data and is tuned processing to it, and these CDR data include channel information data and modulated multiplex data, and this multiplex data is associated with audio data broadcasting and karaoke data.CDR data after tuning process are sent to connected demodulation module by tuner module, and it is demodulated by demodulation module therewith, it is thus achieved that multiplex data..
Multiplex data after demodulation is sent to connected demultiplexing module by demodulation module, and this multiplex data includes audio data broadcasting and karaoke data, and this karaoke data includes the accompaniment data relevant with audio data broadcasting and lyrics data.Should be appreciated that in this multiplex data certain and also include other descriptive informations, be not the emphasis of the present invention due to it, therefore repeat no more.It is demultiplexed by demultiplexing module, obtains audio data broadcasting and karaoke data.
Demultiplexing module is connected with broadcast audio decoder module and karaoke data parsing module respectively, and its audio data broadcasting that can be obtained by demultiplexing and karaoke data are sent to broadcast audio decoder module and accompaniment data parsing module.Audio data broadcasting is decoded by broadcast audio decoder module, and karaoke data is resolved by karaoke data parsing module.
Under broadcast listening pattern, decoded audio data broadcasting is broadcasted voice data decoder module and is sent to connected digital-to-analogue and mix module, is listened to for user by dio Output Modules output at this module after digital-to-analogue conversion etc. processes.
Karaoke data after parsing includes one or more lyrics datas of one or more accompaniment data and correspondence thereof.In the present embodiment, accompaniment data and lyrics data are MP3 accompaniment data and the form of LYC lyrics data respectively, it is to be understood that accompaniment data and lyrics data can also use other any suitable forms, such as accompaniment data can use the data of aac form.
In the present embodiment, during these accompaniment datas and lyrics data are stored in first memory module with power down protection.First memory module is connected to karaoke data parsing module, lyrics data parsing module and accompaniment data decoder module.It will be apparent to those skilled in the art that the first memory module can be also used for storing code, the tuning result of user, collection platform of user's storage etc..
Second memory module is connected with core processing module, be mainly used in storage demodulate, demultiplex, decode during parameter and intermediate data.
In another embodiment, device also includes the 3rd memory module, it is connected with karaoke data parsing module, lyrics data parsing module, accompaniment data decoder module and the first memory module, for above-mentioned accompaniment data and lyrics data are cached, and user selects when, corresponding accompaniment data and lyrics data are sent to the first memory module and store.Such as, the 3rd memory module can be FIFO (FIFO) buffer storage.
When user selects karaoke mode, the second decoder module reads accompaniment data from the first memory module or the 3rd memory module and is decoded it, then sends it to connected digital-to-analogue and mix module carries out digital-to-analogue conversion.Digital-to-analogue and mix module are also connected to Audio Input Modules and dio Output Modules, and such as, Audio Input Modules can be common mike.
Digital-to-analogue and mix module carry out digital-to-analogue conversion to decoded accompaniment data, and after the audio accompaniment after conversion is carried out stereo process with audio user, the audio accompaniment obtained are exported dio Output Modules.
Dio Output Modules can include speaker, earphone and peripheral circuit, for broadcasting final analogue signal.
Meanwhile, lyrics data parsing module reads lyrics data and resolves it, includes timestamp information, input display control module together with the chronometric data that the lyrics data after parsing produces with timing module in described lyrics data.
Display control module is connected to the display module with Chinese and English character display capabilities, temporally stabs the display lyrics for controlling display when the song being associated with the described lyrics commences play out.
As it has been described above, display module can: under karaoke mode, dio Output Modules output remixed audio time according to timestamp display resolve after lyrics data；Under broadcast listening pattern, display program list, the specifying information etc. of current broadcast.It addition, display module can also show the identifiers such as signal intensity.
Key-press module, it has one or more function button and the key response module being connected in core processing module.User, by pressing one or more function buttons, by key response module generation control signal to control device appropriate section, thus can realize FM/CDR switching, tuning, cut platform, collection radio station, and collection song and OK a karaoke club ok select the functions such as song.
The present invention can be used for vehicle-mounted, portable and domestic CDR reception device by broadcast listening and Karaoke being integrated into, make audience while listening song can on-demand download actual program song and accompaniment and the lyrics, after mike is inserted corresponding jack, the optional song liked carries out Karaoke and sings merrily.
Professional should further appreciate that, the unit of each example described in conjunction with the embodiments described herein and algorithm steps, can be with electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate the interchangeability of hardware and software, the most generally describe composition and the step of each example according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use different methods to realize described function to each specifically should being used for, but this realization is it is not considered that beyond the scope of this invention.
The method described in conjunction with the embodiments described herein or the step of algorithm can use the software module that hardware, processor perform, or the combination of the two is implemented.In any other form of storage medium that software module is known in can being placed in random access memory (RAM), internal memory, read only memory (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technical field.
Above-described detailed description of the invention, is further described the purpose of the present invention, technical scheme and beneficial effect.Be it should be understood that the detailed description of the invention that the foregoing is only the present invention, the protection domain being not intended to limit the present invention.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (10)
1. a Caraok device based on Chinese Digital audio broadcasting CDR, it can receive CDR data
And switch between karaoke mode and broadcast listening pattern, it is characterised in that described device bag
Include:
Karaoke data parsing module, for the karaoke data in CDR data is resolved,
To accompaniment data and lyrics data；
Accompaniment data decoder module, for being decoded described accompaniment data；
Lyrics data parsing module, for resolving described lyrics data, carries in described lyrics data
There is timestamp；
Audio Input Modules, for gathering audio user under karaoke mode；
Digital-to-analogue and mix module, turn for decoded accompaniment data being carried out digital-to-analogue under karaoke mode
Get audio accompaniment in return, and described audio user and audio accompaniment are carried out stereo process, obtain audio mixing
Audio frequency；
Dio Output Modules, for exporting described remixed audio under karaoke mode；
Display module, under karaoke mode, when dio Output Modules exports described remixed audio
Lyrics data after resolving according to the display of described timestamp.
Caraok device the most according to claim 1, it is characterised in that also include:
Tuner module, for being tuned the CDR data received；
Demodulation module, for being demodulated the CDR data after tuning；
Demultiplexing module, for demultiplexing the CDR data after demodulation, obtains audio data broadcasting
With described karaoke data, described audio data broadcasting is associated with described karaoke data.
Caraok device the most according to claim 1, it is characterised in that also include:
Audio data broadcasting decoder module, for entering described audio data broadcasting under broadcast listening pattern
Row decoding；Wherein
Described digital-to-analogue and mix module, be additionally operable under broadcast listening pattern decoded broadcast audio number
According to carrying out digital-to-analogue conversion, obtain broadcast audio；
Described dio Output Modules, is additionally operable to export described broadcast audio under broadcast listening pattern.
Caraok device the most according to claim 1, it is characterised in that also include:
Key-press module, it includes one or more function button, for supplying user by pressing described function
Key-press input key command；
Key response module, it is connected with described key-press module, for producing in response to described key command
Raw control instruction, described control instruction is between described karaoke mode and described broadcast listening pattern
Switch over.
5. according to the Caraok device of one of claim 1-3, it is characterised in that also include:
First memory module, it has power down protection, is used for storing described accompaniment data and lyrics data；
Second memory module, for storing described demodulation, the parameter decoding and demultiplexing and intermediate data thereof.
Caraok device the most according to claim 1, it is characterised in that also include:
Timing module, it is for producing clocking information according to described timestamp；
Display control module, it is for according to the lyrics data after described clocking information and parsing, controlling institute
State the lyrics data after display module resolves according to the display of described timestamp.
Caraok device the most according to claim 1, it is characterised in that wherein, described accompaniment data is
The voice data of mp3 or aac form, described lyrics data is the lyrics data of LYC form.
Caraok device the most according to claim 1, it is characterised in that wherein, described control instruction is also
For switching between FM and CDR under described broadcast listening pattern, and it is used for tuning, cuts platform, receipts
Hide song and Karaoke choosing song.
Caraok device the most according to claim 1, it is characterised in that wherein, described display module is also
For:
Under broadcast listening pattern, display program list or the specifying information of current broadcast.
Caraok device the most according to claim 1, it is characterised in that also include:
3rd memory module, it is first-in first-out buffer memeory, is used for caching described accompaniment data and song
Word data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610176688.8A CN105869617A (en) | 2016-03-25 | 2016-03-25 | Karaoke device based on China digital radio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610176688.8A CN105869617A (en) | 2016-03-25 | 2016-03-25 | Karaoke device based on China digital radio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105869617A true CN105869617A (en) | 2016-08-17 |
Family
ID=56624763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610176688.8A Pending CN105869617A (en) | 2016-03-25 | 2016-03-25 | Karaoke device based on China digital radio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105869617A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106775570A (en) * | 2017-02-21 | 2017-05-31 | 联想(北京)有限公司 | Audio frequency apparatus, audio collection Play System and method including the audio frequency apparatus |
| CN108091354A (en) * | 2017-12-13 | 2018-05-29 | 深圳市沃特沃德股份有限公司 | Onboard system lyrics analysis method and device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1220222A1 (en) * | 1999-09-20 | 2002-07-03 | Yakov Shoel-Berovich Rovner | Mobile karaoke system, method for ensuring electromagnetic compatibility of said karaoke system, mobile wireless transmitter for said system, method for preventing the use of unauthorized cartridges and restraining unauthorized access to said system |
| CN1387343A (en) * | 2001-05-22 | 2002-12-25 | 上海神目信息技术有限公司 | Network karaoke Machine and its network service system |
| CN1761291A (en) * | 2004-10-15 | 2006-04-19 | 乐金电子（沈阳）有限公司 | Image display device possessing function for ordering songs, and control method |
| CN1968401A (en) * | 2006-01-05 | 2007-05-23 | 中兴通讯股份有限公司 | Method for implementing network TV-based Kara OK service |
| CN101094373A (en) * | 2006-06-21 | 2007-12-26 | Lg电子株式会社 | Digital broadcast receving terminal and method of reproducing digital broadcast thereof |
| CN101345541A (en) * | 2008-08-29 | 2009-01-14 | 飞图科技（北京）有限公司 | Method for implementing karaoke through broadcasting audio by FM radio used for mobile terminal |
| CN100587805C (en) * | 2003-06-02 | 2010-02-03 | 三星电子株式会社 | Device and method for separating music and speech using independent component analysis algorithm |
| CN201479264U (en) * | 2009-09-02 | 2010-05-19 | 北京海尔集成电路设计有限公司 | Television capable of playing network KTV |
| CN202818334U (en) * | 2012-08-14 | 2013-03-20 | 常州联力自动化科技有限公司 | Voice broadcasting system for mine |
-
2016
- 2016-03-25 CN CN201610176688.8A patent/CN105869617A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1220222A1 (en) * | 1999-09-20 | 2002-07-03 | Yakov Shoel-Berovich Rovner | Mobile karaoke system, method for ensuring electromagnetic compatibility of said karaoke system, mobile wireless transmitter for said system, method for preventing the use of unauthorized cartridges and restraining unauthorized access to said system |
| CN1387343A (en) * | 2001-05-22 | 2002-12-25 | 上海神目信息技术有限公司 | Network karaoke Machine and its network service system |
| CN100587805C (en) * | 2003-06-02 | 2010-02-03 | 三星电子株式会社 | Device and method for separating music and speech using independent component analysis algorithm |
| CN1761291A (en) * | 2004-10-15 | 2006-04-19 | 乐金电子（沈阳）有限公司 | Image display device possessing function for ordering songs, and control method |
| CN1968401A (en) * | 2006-01-05 | 2007-05-23 | 中兴通讯股份有限公司 | Method for implementing network TV-based Kara OK service |
| CN101094373A (en) * | 2006-06-21 | 2007-12-26 | Lg电子株式会社 | Digital broadcast receving terminal and method of reproducing digital broadcast thereof |
| CN101345541A (en) * | 2008-08-29 | 2009-01-14 | 飞图科技（北京）有限公司 | Method for implementing karaoke through broadcasting audio by FM radio used for mobile terminal |
| CN201479264U (en) * | 2009-09-02 | 2010-05-19 | 北京海尔集成电路设计有限公司 | Television capable of playing network KTV |
| CN202818334U (en) * | 2012-08-14 | 2013-03-20 | 常州联力自动化科技有限公司 | Voice broadcasting system for mine |
Non-Patent Citations (2)
| Title |
|---|
| 政武 等: "《家庭影院系统的原理与配置》", 30 September 1997, 电子工业出版社 * |
| 智联教育 甘立富: "《2006电脑软装备》", 31 January 2006, 四川出版集团 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106775570A (en) * | 2017-02-21 | 2017-05-31 | 联想(北京)有限公司 | Audio frequency apparatus, audio collection Play System and method including the audio frequency apparatus |
| CN106775570B (en) * | 2017-02-21 | 2021-05-18 | 联想(北京)有限公司 | Audio device, audio acquisition and playing system comprising audio device and audio acquisition and playing method |
| CN108091354A (en) * | 2017-12-13 | 2018-05-29 | 深圳市沃特沃德股份有限公司 | Onboard system lyrics analysis method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103151056B (en) | The wireless sharing of audio file and relevant information | |
| JPH06268615A (en) | Fm multiplex broadcast transmitter and fm multiplex broadcast receiver | |
| CN102577192A (en) | Synchronization of buffered audio data with live broadcast | |
| CA2622223A1 (en) | Audio playlist creation system and method | |
| CN102812651A (en) | Sending device | |
| JPWO2006067871A1 (en) | Broadcast receiver | |
| WO2014141413A1 (en) | Information processing device, output method, and program | |
| CN105869617A (en) | Karaoke device based on China digital radio | |
| CN205283555U (en) | FM and CDR receiving terminal with external memory interface | |
| JP5265696B2 (en) | Method and apparatus for downloading one or more radio data system (RDS) group type processing routines for RDS data | |
| JP3600152B2 (en) | Digital broadcast receiver | |
| CN201349326Y (en) | Audio storage system and mobile terminal | |
| CN100438351C (en) | Method of displaying broadcast program information on digital electronic products | |
| US20060156373A1 (en) | Data reception terminal and mail creation method | |
| CN1963915B (en) | Portable apparatus capable of voice synthesis and selecting prelude of music | |
| CN202457480U (en) | Mirror with DAB (Digital Audio Broadcasting) function | |
| JPH10209983A (en) | Automatic sound recording/reproducing device for dab receiver | |
| JP4046818B2 (en) | Karaoke device that plays digital broadcast music programs during karaoke performance pauses and accepts performance reservations for the music being played | |
| CN101465700A (en) | Prompting method and device for switching broadcast station channel | |
| JP2005215304A (en) | Karaoke playing device | |
| US20080291859A1 (en) | Fm Multiplex Broadcasting System, Fm Multiplex Broadcasting Method, and Receiver | |
| KR101113491B1 (en) | sound source playing system and playing method thereof | |
| CN202050488U (en) | Digital television system as well as digital television receiving terminal and earphone | |
| CN205232328U (en) | Adopt key control's CDR terminal | |
| JP2008269107A (en) | Simple request system, simple request terminal, simple request method, program, and recording medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |
|
| RJ01 | Rejection of invention patent application after publication |