CN1933564A - Display method for digital broadcast terminal and channel information - Google Patents
Display method for digital broadcast terminal and channel information Download PDFInfo
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- CN1933564A CN1933564A CNA2006100991419A CN200610099141A CN1933564A CN 1933564 A CN1933564 A CN 1933564A CN A2006100991419 A CNA2006100991419 A CN A2006100991419A CN 200610099141 A CN200610099141 A CN 200610099141A CN 1933564 A CN1933564 A CN 1933564A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
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- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
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- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- 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
Abstract
The invention discloses a display method for a digital broadcast terminal and channel information, the terminal contains: a digital broadcast receiving module for receiving a digital broadcast; a control unit for reproducing a broadcast data of a changed broadcast channel when the broadcast channel is changed during the process of reproducing the broadcast data inputted by the digital broadcast receiving module, and detecting a broadcast frame before the broadcast channel is changed and a channel information; a memory unit for storing the detected broadcast frame and channel information; a display unit for displaying the broadcast frame and channel information on a picture of reproducing the broadcast data of the changed broadcast channel. A reproduced static image and the channel information of the digital broadcast are displayed on a digital broadcast picture which is reproduced currently by using the invention, thereby the channel information of the digital broadcast can be provided to users and the users can easily selected the channel, at the same time, the users needn't return to an initial channel selecting picture every time to find a channel which is watched therebefore.
Description
Technical field
The present invention relates to digital broadcast terminal, relate in particular to a kind of digital broadcast terminal and channel information display method.
Background technology
Recently, newly released DMB (Digital MultimediaBroadcasting :) service based on the digital broadcasting technology hereinafter referred to as ' DMB ', the user can receive the high-quality broadcasting of CD level, TV dynamic image and text broadcast whenever and wherever possible by using above-mentioned DMB service in the process that moves.
Thus, nearest more release has the digital broadcast terminal that the DMB receiver module that can receive above-mentioned DMB is set in the mobile communication terminal.
Fig. 1 is the key diagram of the channel selection process of user in the digital broadcast terminal.
As shown in Figure 1, when the user watches by above-mentioned digital broadcast terminal in the process of channel A channel alteration is under the situation of channel A → channel B → channel C → channel A, because through the time of some length, the user can't confirm whether the channel A in current the watching is the channel of watching before.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of digital broadcast terminal and channel information display method, in the present invention, the static image and the channel information of the digital broadcasting of playing before showing on the digital broadcasting picture in current broadcast, thus the channel information of digital broadcasting is provided and makes the user select above-mentioned channel easily to the user.
For achieving the above object, the digital broadcast terminal among the present invention is characterized in that, includes following several sections: the digital broadcasting receiver module that is used for receiving digital broadcast; When in the process of playing the broadcast data by above-mentioned digital broadcasting receiver module input during the change broadcasting channel, will play the broadcast data of the broadcasting channel of above-mentioned change, and detect above-mentioned broadcast channel modification before broadcast frame and the control part of channel information; Be used to store the memory of above-mentioned detected broadcast frame and channel information; The display part that on the picture of the broadcast data of the broadcasting channel of playing above-mentioned change, shows above-mentioned broadcast frame and channel information.
And, for achieving the above object, the channel information display method of the digital broadcast terminal among the present invention, be provided with the digital broadcast terminal receiver module that is used for receiving digital broadcast in the digital broadcast terminal of the present invention, it is characterized in that, include following several steps:, detect the broadcast frame before the above-mentioned broadcast channel modification and the step of channel information when in the process of playing the broadcast data that receives by above-mentioned digital broadcasting receiver module during the change broadcasting channel; The step that above-mentioned detected broadcast frame and channel information are decoded and stored; The step that on the picture of the broadcast data of the broadcasting channel of playing above-mentioned change, shows above-mentioned broadcast frame and channel information.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the key diagram of the channel selection process of user in the digital broadcast terminal;
Fig. 2 is the structure chart of digital broadcast terminal one embodiment among the present invention;
Fig. 3 is the flow chart of channel information display method one embodiment of the digital broadcast terminal among the present invention;
Fig. 4 is the key diagram of channel selection process one embodiment of user in the digital broadcast terminal of the present invention;
Fig. 5 is the broadcast frame of the different broadcast channel broadcasts data among the present invention and the key diagram of channel information one embodiment;
Fig. 6 is presented at an embodiment picture key diagram on the picture with the broadcast frame among the present invention and channel information.
210: digital broadcasting receiver module 220: key input part
230: memory 240: display part
250: sound equipment efferent 260: control part
Embodiment
With reference to the accompanying drawings the useful embodiment among the present invention is described in detail.
Fig. 2 is the structure chart of digital broadcast terminal one embodiment among the present invention.
As shown in Figure 2, digital broadcasting receiver module 210 is from outside receiving digital broadcast data.
Key input part 220 is the devices by user's input command signal relevant with the change of broadcasting channel.
Memory 230 is used for storing the broadcast frame of JPEG-coding of one embodiment of the invention and channel information or the storage broadcast data in playing, and wherein, JPEG is joint image expert group (jointphotographic experts group).
The control that display part 240 is controlled portion 260 is presented at the broadcast data of the broadcasting channel that the user selects on the picture, and according to the embodiment among the present invention, will be on the picture of the broadcast data in the above-mentioned broadcast together display of broadcast frame and channel information.
Sound equipment efferent 250 is used to handle the data that control part 260 is given in I/O, and handles the audio signal by microphone (MIC) and loud speaker (SPK) I/O.
And the digital broadcasting audio signal that above-mentioned sound equipment efferent 250 decomposes inverse multiplexer (demultiplexing) is exported by loud speaker.
Control part 260 is used for the molar behavior of control figure broadcast terminal, below the course of action in one embodiment of the invention is described in detail.
Fig. 3 is the flow chart of channel information display method one embodiment of the digital broadcast terminal among the present invention.
As shown in Figure 3, control part 260 receives broadcast data (step S301) by digital broadcasting receiver module 210.
260 pairs of above-mentioned broadcast datas of above-mentioned control part carry out the MPEG-decoding, wherein, MPEG is moving image panel of expert (moving picture experts group) and the broadcast data of above-mentioned MPEG-decoding is divided into video, audio frequency and additional data plays (step S302).
When the user changes broadcasting channel in the process of playing above-mentioned broadcast data (step S303), above-mentioned control part 260 will detect broadcast frame and the channel information (step S304) before the above-mentioned broadcast channel modification.
Preferably, above-mentioned broadcast frame is the last frame of above-mentioned broadcast channel modification broadcast data before and is static image.
Preferably, above-mentioned static image is the I-frame among the MPEG-4.
Preferably, above-mentioned channel information is that above-mentioned broadcast data transmits the ensemble information (ensemble information) in FIG (the fast informationgroup-snap information group) territory of frame.
Above-mentioned control part 260 is included in above-mentioned detected channel information in the above-mentioned detected broadcast frame, and it is carried out being stored in the above-mentioned memory 230 (step S305) after the MPEG-decoding.
Preferably, when above-mentioned detected broadcast frame and channel information are stored in memory 230, if under the situation of the off-capacity of above-mentioned memory 230, broadcast frame and channel information that above-mentioned control part 260 will be detected at first with the priority deletion.
Behind the broadcast data of the broadcasting channel of the above-mentioned change of above-mentioned control part 260 broadcasts (step S306), will be by together showing above-mentioned broadcast frame and channel information (step S307) on the broadcast data picture of above-mentioned display part 240 in above-mentioned broadcast.
Preferably, above-mentioned control part 260 will make the broadcast data of the broadcasting channel of above-mentioned change show on the whole image of above-mentioned display part 240, and above-mentioned broadcast frame and channel information then part are presented in some zones in the zone up and down of above-mentioned picture.
Preferably, the broadcast frame of the broadcast data that above-mentioned control part 260 will be play at first by display part 240 and channel information are arranged in the left side and show, and the broadcast frame of the broadcast data that will play at last and channel information are arranged in the right side and show.
For example the channel information display method of the digital broadcast terminal among the present invention is described in detail below.
Fig. 4 is the key diagram of channel selection process one embodiment of user in the digital broadcast terminal of the present invention.Fig. 5 is the broadcast frame of the different broadcast channel broadcasts data among the present invention and the key diagram of channel information one embodiment.Fig. 6 is presented at an embodiment picture key diagram on the picture with the broadcast frame among the present invention and channel information.Extremely shown in Figure 6 as Fig. 4, when the user with channel alteration is A → P → S → L → I → T → O → D → H → K (Fig. 4), the control part of above-mentioned digital broadcast terminal detects broadcast frame and channel information (Fig. 5) from above-mentioned different broadcast channel broadcasts data, and shows above-mentioned detected broadcast frame and channel information (Fig. 6) on the picture in current broadcast.
In digital broadcast terminal of the present invention and channel information display method, the static image and the channel information of the digital broadcasting of playing before showing on the digital broadcasting picture in current broadcast, and the channel information of digital broadcasting is provided and makes the user select above-mentioned channel easily to the user, simultaneously, the user need not to select picture for the channel of watching before finding out turns back to initial channel at every turn.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (19)
1. the channel information display method of a digital broadcast terminal is provided with the digital broadcast terminal receiver module that is used for receiving digital broadcast in this digital broadcast terminal, it is characterized in that this method includes following several steps:
When in the process of playing the broadcast data that receives by above-mentioned digital broadcasting receiver module during the change broadcasting channel, detect the broadcast frame before the above-mentioned broadcast channel modification and the step of channel information;
The step that above-mentioned detected broadcast frame and channel information are decoded and stored;
The step that on the picture of the broadcast data of the broadcasting channel of playing above-mentioned change, shows above-mentioned broadcast frame and channel information.
2. the channel information display method of digital broadcast terminal according to claim 1 is characterized in that, above-mentioned broadcast frame is a static image.
3. the channel information display method of digital broadcast terminal according to claim 2 is characterized in that, above-mentioned static image is the I-frame among the MPEG-4.
4. the channel information display method of digital broadcast terminal according to claim 1 is characterized in that, above-mentioned channel information is that above-mentioned broadcast data transmits the ensemble information in the FIG territory of frame.
5. the channel information display method of digital broadcast terminal according to claim 1 is characterized in that, in the step of above-mentioned stored broadcast frame and channel information, above-mentioned channel information is included in above-mentioned broadcast frame and stores.
6. the channel information display method of digital broadcast terminal according to claim 5 is characterized in that, in the step of above-mentioned stored broadcast frame and channel information, the broadcast frame of above-mentioned decoding and channel information is carried out JPEG-coding and storage.
7. the channel information display method of digital broadcast terminal according to claim 1 is characterized in that, in the step of above-mentioned display of broadcast frame and channel information, the broadcast frame of above-mentioned storage and channel information are carried out the JPEG-decoding and shows.
8. the channel information display method of digital broadcast terminal according to claim 1, it is characterized in that, in the step of above-mentioned display of broadcast frame and channel information, the broadcast data of the broadcasting channel of above-mentioned change is presented at whole image, and above-mentioned broadcast frame and channel information are presented at the some zones in the zone up and down of picture.
9. the channel information display method of digital broadcast terminal according to claim 8, it is characterized in that, in the step of above-mentioned display of broadcast frame and channel information, the broadcast frame of the broadcast data play at first and channel information are arranged in the left side show, and the broadcast frame of the broadcast data that will play at last and channel information are arranged in the right side and show.
10. the channel information display method of digital broadcast terminal according to claim 1, it is characterized in that, in the step of above-mentioned stored broadcast frame and channel information, when above-mentioned detected broadcast frame of storage and channel information, if under the situation of insufficient memory capacity, will delete broadcast frame and the channel information that is detected at first with priority.
11. a digital broadcast terminal is characterized in that, includes following several sections,
The digital broadcasting receiver module that is used for receiving digital broadcast;
When in the process of playing the broadcast data by above-mentioned digital broadcasting receiver module input during the change broadcasting channel, will play the broadcast data of the broadcasting channel of above-mentioned change, and detect above-mentioned broadcast channel modification before broadcast frame and the control part of channel information;
Be used to store the memory of above-mentioned detected broadcast frame and channel information;
The display part that on the picture of the broadcast data of the broadcasting channel of playing above-mentioned change, shows above-mentioned broadcast frame and channel information.
12. digital broadcast terminal according to claim 11 is characterized in that, above-mentioned broadcast frame is a static image.
13. digital broadcast terminal according to claim 12 is characterized in that, above-mentioned static image is the I-frame among the MPEG-4.
14. digital broadcast terminal according to claim 11 is characterized in that, above-mentioned channel information is that above-mentioned broadcast data transmits the ensemble information in the FIG territory of frame.
15. digital broadcast terminal according to claim 11 is characterized in that, above-mentioned control part is included in above-mentioned channel information in the above-mentioned detected broadcast frame and is stored in the memory.
16. digital broadcast terminal according to claim 15 is characterized in that, above-mentioned control part carries out JPEG-coding and storage to above-mentioned broadcast frame and channel information.
17. digital broadcast terminal according to claim 11, it is characterized in that, above-mentioned control part shows on whole image that by the broadcast data of above-mentioned display part with the broadcasting channel of above-mentioned change above-mentioned broadcast frame and channel information then show on the some zones in the zone up and down of picture.
18. digital broadcast terminal according to claim 17, it is characterized in that, the broadcast frame of the broadcast data that above-mentioned control part will be play at first by above-mentioned display part and channel information are arranged in the left side and show, and the broadcast frame of the broadcast data that will play at last and channel information are arranged in the right side and show.
19. digital broadcast terminal according to claim 11, it is characterized in that, above-mentioned control part is when being stored in above-mentioned memory with above-mentioned detected broadcast frame and channel information, if under the situation of the off-capacity of above-mentioned memory, will delete broadcast frame and the channel information that is detected at first with priority.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050070642A KR20070016273A (en) | 2005-08-02 | 2005-08-02 | Apparatus and Method for Display Information of DMB Channel of DMB for Mobile Terminal |
| KR1020050070642 | 2005-08-02 | ||
| KR10-2005-0070642 | 2005-08-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1933564A true CN1933564A (en) | 2007-03-21 |
| CN1933564B CN1933564B (en) | 2010-12-29 |
Family
ID=37879157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100991419A Expired - Fee Related CN1933564B (en) | 2005-08-02 | 2006-07-27 | Display method for digital broadcast terminal and channel information |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20070016273A (en) |
| CN (1) | CN1933564B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101496135B1 (en) * | 2011-11-29 | 2015-03-04 | 주식회사에어플러그 | Method and apparatus for storing information presented in selection process of a content to obtain and providing the stored information in relation with the obtained content |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004350142A (en) * | 2003-05-23 | 2004-12-09 | Funai Electric Co Ltd | Data recording and reproducing apparatus |
| KR100568230B1 (en) * | 2003-07-30 | 2006-04-07 | 삼성전자주식회사 | Device and method for providing advertisement in digital tv |
-
2005
- 2005-08-02 KR KR1020050070642A patent/KR20070016273A/en not_active Application Discontinuation
-
2006
- 2006-07-27 CN CN2006100991419A patent/CN1933564B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070016273A (en) | 2007-02-08 |
| CN1933564B (en) | 2010-12-29 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L Free format text: FORMER OWNER: LG ELECTRONICS (CHINA) R + D CENTER CO., LTD. Effective date: 20120326 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100022 CHAOYANG, BEIJING TO: 264001 YANTAI, SHANDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120326 Address after: 264001 No. 228 Changjiang Road, Yantai economic and Technological Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: 100022 Beijing city Chaoyang District Jianguomenwai Street No. 12 b Gemini building 18 layer tower Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20160727 |