CN1856109B - Method for managing channel information in digital multimedia broadcast receiver - Google Patents
Method for managing channel information in digital multimedia broadcast receiver Download PDFInfo
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- CN1856109B CN1856109B CN2006100746898A CN200610074689A CN1856109B CN 1856109 B CN1856109 B CN 1856109B CN 2006100746898 A CN2006100746898 A CN 2006100746898A CN 200610074689 A CN200610074689 A CN 200610074689A CN 1856109 B CN1856109 B CN 1856109B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
- H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/40—Details of arrangements for obtaining desired directional characteristic by combining a number of identical transducers covered by H04R1/40 but not provided for in any of its subgroups
- H04R2201/403—Linear arrays of transducers
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- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
A mobile terminal and method for managing channel information in a DMB receiver, are discussed. According to an embodiment, the method for managing channel information in a DMB device, includes managing, in the DMB device, channel information of each of different channel types of DMB independently.
Description
The reference of related application
The application requires korean patent application 10-2005-0030173 number submitted in Republic of Korea on April 12nd, 2005 and the priority of the application submitted in Republic of Korea on July 20th, 2005 10-2005-0065898 number under the regulation of 119 sections of 35U.S.C §.The full content of each of these applications is comprised thus by reference fully.
Technical field
The present invention relates to a kind of in DMB (DMB) receiver the method for managing channel information, relate in particular to a kind of DMB equipment and allow the user having the method for easily selecting required broadcasting on the DMB equipment of DMB receiving function.
Background technology
Fig. 1 is general DMB receiver, and for example, DMB receives and the block diagram of the portable terminal of the mobile phone of playback function or PDA etc. such as having.As shown in fig. 1, the DMB receiver comprises tuner 10, A/D converter 11, decoder 12, outer decoder 13, D/A converter 14, loud speaker 15, DMB controller 16, MPEG-2TS demultiplexer 17, MPEG-4 system decoder 18, MPEG-4 advanced video coding (AVC) decoder 19, MPEG-4 audio decoder 20 and display 21.
When the user asks to carry out automatic broadcasting channel and is provided with, the operation of DMB controller 16 control tuners 10 and decoder 12, the various videos, audio frequency and the data channel that are provided by land or digital multimedia broadcast (dmb) via satellite (DMB) with automatic scan, integrated with video, audio frequency and the data channel that will be scanned, then they are stored and manage as integrated DMB channel map.
The DMB conversion of signals that A/D converter 11 will receive by tuner 10 is a digital signal, and decoder 12 (for example, DAB channel decoder or Musicam decoder) is a digital broadcast data stream with digital signal decoding.13 pairs of broadcast data streams through decoding of outer decoder are carried out the ECC error correction.MPEG-2TS demultiplexer 17 will decompose through the data flow multichannel of error correction, it is separated into MPEG-4 video data (for example, film), audio frequency (for example, radio) and data message (for example, current stock situation).
MPEG-4 system decoder 18 is decoded separated data message, and MPEG-4AVC decoder 19 is with separated video data decoding, and MPEG-4 audio decoder 20 is decoded separated voice data.Video data and data message from MPEG- 4AVC decoder 19 and 18 outputs of MPEG-4 system decoder is displayed on the display 21 then.The output of MPEG-4 audio decoder 20 is output to loud speaker 15.
As shown in Figure 2, the video corresponding to the video data of exporting from the MPEG-AVC decoder is displayed on the main screen (for example, main LCD) of portable terminal.Sound corresponding to voice data is exported by the loud speaker of portable terminal.Thus, the user can watch and listen to the video and the audio frequency of its selected DMB channel.
As mentioned above, the DMB receiver is integrated with audio frequency, video and data channel, and integrated channel is managed as single DMB channel map figure.In view of the above, even when the user only pays close attention to voice data, be not only audio channel, video and data channel also are presented on the little secondary screen that is installed in the flip-type portable terminal exterior portion with DMB receiving function together.Shown Voice ﹠ Video channel is indiscriminate, causes that thus the user obscures.In addition, need a large amount of key operations select required audio broadcasting, because disposablely shown many channels.
In addition, DMB receives and portable terminals such as the mobile phone of playback function or PDA are showing electronic program guides (EPG) information on its screen under user's the request such as having.But, because screen size is limited, so can not on screen, show DMB video and EPG information simultaneously.Thus, except alternately showing them there is not other selection on the screen, in this case, the user can not check the information that all need simultaneously.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of permission user can be easily in such as each Terminal Types such as mobile phone with DMB (DMB) function or PDA, from the method by the required broadcasting of selection many channels that DMB provided.
Another object of the present invention provides a kind of in the terminal with DMB function, by among DMB provided such as many dissimilar broadcasting such as audio frequency, video and data broadcastings, and the method for the broadcasting channel of the required type of explicit user only.
Another purpose of the present invention provides a kind of in the portable terminal with DMB function, the method that when the many different broadcast type channel classification that will provide by DMB is audio broadcasting, video broadcasting, data broadcasting etc. they is managed.
A further object of the present invention provides and a kind ofly shows EPG with DMB video separation ground so that the user is watching the method that can select required broadcasting in the DMB video from received many different broadcasting in the terminal with DMB function.
According to an aspect of the present invention, provide a kind of in DMB (DMB) equipment the method for managing channel information, this method comprises: the channel information of managing the DMB of every kind of different channel type in DMB equipment independently.
According to another aspect of the present invention, provide a kind of in comprising the DMB of at least two display units (DMB) equipment the method for managing channel information, this method comprises: the DMB that shows certain channel at least on first display unit in these two display units; And if first and second display units in these at least two display units can check simultaneously, then on second display unit, show electronic program guides (EPG).
According to a further aspect of the invention, provide a kind of DMB (DMB) terminal that is used to show electronic program guides (EPG), this terminal comprises: main display unit; Secondary display unit; And be used for when secondary display unit can be checked, on main display unit, show the video of the program that receives by specific DMB channel, and on secondary display unit, show the controller of EPG information.
Detailed Description Of The Invention below considering in conjunction with the accompanying drawings, aforementioned and other purpose, feature, aspect and advantage of the present invention will become more apparent.
Description of drawings
When below considering in conjunction with the accompanying drawings, describing in detail, more be expressly understood above-mentioned and other purpose, feature and other advantage of the present invention, in the accompanying drawing:
Fig. 1 illustrates the configuration according to the DMB receiver of correlation technique;
Fig. 2 illustrates the portable terminal according to comprising of correlation technique of general DMB receiving function;
Fig. 3 (a) illustrates according to one embodiment of present invention, terminal renovate under the situation of being closed output audio broadcasting in, on secondary screen, show the portable terminal of audio channel information;
Fig. 3 (b) illustrates the configuration of DMB receiver according to an embodiment of the invention;
Fig. 4 be illustrate according to an embodiment of the invention a kind of in the DMB receiver flow chart of the method for managing channel information;
Fig. 5 (a) and 5 (b) illustrate the configuration of the portable terminal that is used to show EPG according to one embodiment of present invention; And
Fig. 6 is the flow chart that the method for a kind of EPG of demonstration according to an embodiment of the invention is shown.
Embodiment
Referring now to accompanying drawing describe in detail according to the embodiment of DMB receiver of the present invention and a kind of in the DMB receiver method of managing channel information.
The present invention can be applied to such as all kinds of portable terminals such as mobile phone with DMB reception and playback function or PDA.In the present invention, separate or manage independently the audio channel mapping table (A_CH MAP) of the audio channel that provides by DMB with the data channel mapping table (D_CH MAP) of the video channel mapping table (V_CH MAP) of video channel and data channel.Under user's request, on the screen of portable terminal, only show the audio channel information that is stored in the audio channel mapping table.That is, dissimilar broadcasting channels is managed individually and is stored according to its broadcast type, thereby can come according to user's request only to show required type (for example, video broadcasting, audio broadcasting or data broadcasting) to the user.
For example, according to one embodiment of present invention, if the user wants to use the flip-type portable terminal to select required audio broadcasting to listen to, then this portable terminal at the secondary screen of portable terminal (for example, secondary LCD) only shows the audio channel information that is stored in the audio channel mapping table on, as shown in Fig. 3 (a).Then, if the user has selected specific audio broadcasting from shown audio channel information, then this portable terminal reference audio channel map come be tuned to corresponding to the channel of selected audio broadcasting/channel, and export the sound of the audio broadcasting that is received by the earphone that is connected to this portable terminal.
In view of the above, even when portable terminal is closed, the user also can easily select and listen to required audio broadcasting.Similarly, when being closed (renovate and closed) at portable terminal, data broadcasting information also can be displayed on the secondary screen, allows the user easily to select thus and checks required data broadcasting.The equipment that now is described in more detail below the method and other method and is suitable for.
Fig. 3 (b) is the block diagram of DMB receiver according to an embodiment of the invention, and for example, DMB receives and the mobile phone of playback function or PDA etc. such as having.
As shown in Fig. 3 (b), the DMB receiver comprises tuner 10, A/D converter 11, decoder 12, outer decoder 13, D/A converter 14, loud speaker 15, DMB controller 116, MPEG-2TS demultiplexer 17, MPEG-4 system decoder 18, MPEG-4 advanced video coding (AVC) decoder 19, MPEG-4 audio decoder 20, display 21, memory 120 and detector 122.The all component of DMB receiver is coupling all with being operated.The element that has same reference numerals with DMB receiver among Fig. 1 is same or analogous element, and therefore the description to it is omitted.
According to one embodiment of present invention, DMB controller 116 is that dissimilar broadcasting channels generates the independent mapping table (for example, mapping table of the mapping table of the mapping table of audio broadcast channel, video broadcast channel and radio channel data or the like) and the integrated mapping table of integrated these dissimilar broadcast channel informations.DMB controller 116 these mapping tables of management, and optionally visit them as required, so that mapping table information to be provided to the user.These are independent can be stored in the memory 120 with integrated mapping table.That can use that detector 122 detects portable terminal opens/closes state.For example, according to another embodiment of the invention, but detector 122 flip cover or slide type mobile terminal whether open, and this detection can be used to show suitable information.
Fig. 4 be a kind of according to the present invention in the DMB receiver flow chart of the method for managing channel information.The method can or realize in other suitable device or system at the portable terminal (DMB receiver) of Fig. 3 (b).
For example, when the user asks to carry out automatic DMB channel and is provided with, be designed to as above operation, sequentially to scan DMB channel (S10) with reference to the described DMB controller 116 control tuners 10 of figure 3 (b), decoder 12 etc.
The channel information of audio frequency, video and data broadcasting that DMB controller 116 will provide by DMB is managed as integrated channel map (A/V/D_CH MAP), and meanwhile, store and manage audio channel mapping table (A_MAP), video channel mapping table (V_CH MAP) and data channel mapping table (D_CH MAP) (S11 and S12) individually.Channel information can include, but not limited at least a in the following: the broadcast type of each channel, channel number, broadcasting title, broadcast provider title, electronic program guides (EPG) or the like.
At this, the corresponding channel of broadcast type indication belongs to audio broadcasting, video broadcasting, or data broadcasting.Electronic program guides (EPG) information that DMB controller 116 periodically receives and stores each channel provisionally.
Independent audio frequency, video and data channel mapping table can generate with various different modes.For example, in one example, can from integrated channel map, obtain audio frequency, video and data channel information individually.In another example, can directly from the DMB signal video frequency that is received, optionally obtain audio frequency, video and data channel information.
When the user asks to change certain channel information, DMB controller 116 changes the suitable channel information that is stored in the corresponding channel map, and with channel map in corresponding channel information change the corresponding channel information (S14) that is stored in the integrated channel map explicitly.That is, integrated channel map and suitable broadcast type channel map all are updated the change/deletion/interpolation that is associated with these channels with reflection.
For example, when the user asks to delete the audio channel that is stored in the audio channel mapping table, 116 deletions of DMB controller are stored in the audio channel in the audio channel mapping table, and the operation that automatically performs search and delete corresponding audio channel included in the integrated channel map.
In addition, when the user asks to delete the audio channel that is stored in the integrated channel map, 116 deletions of DMB controller are stored in the audio channel in the integrated channel map, and automatically perform the operation of corresponding audio channel included in search and the deletion audio channel mapping table.
Simultaneously, if the user asks to show audio channel information (S15), for example, if the user supress such as above with reference to figure 3 (a) the description ground DMB selector button that closed and installed on the side surface of flip-type portable terminal of secondary LCD, then DMB controller 116 activates the audio channel mapping table (A_CH MAP) of storage separately, and can be by the information (the audio channel mapping table that comes from independent storage) of the audio channel of user's selection (S16) with demonstration such as listings formats on the secondary LCD of portable terminal.Each channel project of the audio channel information that shows with listings format or a certain other form comprises channel number, broadcasting title, broadcast provider title, EPG or the like.
If selected certain channel of audio broadcasting with reference to secondary LCD goes up shown audio channel information, the then operation of DMB controller 116 control tuners 10, demodulator 12 etc., with be tuned to corresponding to the channel of selected audio broadcasting, export the audio broadcasting (S17) that is received by the earphone that is connected to portable terminal then.
Then, DMB controller 116 is carried out user institute requested operation, such as (S18) such as operations that be associated with the selected audio broadcast channel of broadcast.In view of the above, even closed at portable terminal, for example when turning down portable terminal and close the flip-type portable terminal, the user also can easily select and listen to required audio broadcasting.
Receive only the formula terminal if apply the present invention to not have the DMB of Presentation Function such as set-top box etc., then there is being video plug to be connected under the situation that this DMB receives only the formula terminal, DMB controller 116 can activate video channel mapping table (V_CH MAP) acquiescently, so that the user can easily select video channel; Or can activate audio channel mapping table (A_CH MAP) acquiescently, so that the user can easily select audio channel there not being video plug to be connected under the situation that DMB receives only the formula terminal.
According to an embodiment, broadcast type comprises at least one in radio broadcasting, television broadcasting and the data broadcasting.If request receives DMB in the situation of the screen output of restriction television broadcasting, then can select radio broadcasting as the broadcast type that will receive.The screen of television broadcasting is exported the situation of renovating that restricted situation can comprise the flip-type DMB receiver that comprises the external screen display unit of having closed.
The present invention is also at the method according to a kind of demonstration electronic program guides (EPG) of an embodiment.The method can be applied to such as various types of portable terminals such as mobile phone with DMB function or PDA.When being applied to having, the EPG display packing (for example advocates peace secondary screen, during the independent secondary LCD that advocates peace) slide cover type mobile phone, the current DMB video that receives is displayed on the main screen of portable terminal, meanwhile, EPG information is presented at separately on the secondary screen of portable terminal, thereby DMB video and EPG information can be simultaneously displayed on the portable terminal.
Fig. 5 (a) and 5 (b) illustrate a kind of two different examples that are used to show the slide type mobile terminal of EPG according to an embodiment of the invention.
With reference to figure 5 (a) and 5 (b), comprise main display unit 51, secondary display unit 52 and fuselage 50 according to the portable terminal of this embodiment, they are coupling entirely with being operated.Main display unit 52 shows the video of DMB signal.Included EPG in the secondary display unit 52 display of broadcast signals.Fuselage 50 comprises several enter key/buttons, and is designed to secondary display unit 52 integrated.Main display unit 51 separates with fuselage 50 with sliding type.The portable terminal of Fig. 5 (a) and 5 (b) also comprises the DMB receiver of Fig. 3 (b), when is slided to open or the portable terminal that closes thereby detector 122 can detect portable terminal.When portable terminal was in the position that is opened, then main display unit 51 and secondary display unit 52 can be checked by the user simultaneously.
According to the present invention, when main display unit 51 being separated with fuselage 50, on main display unit 51, show the DMB video simultaneously, and on secondary display unit 52, show EPG in (opening) mode of sliding.
Especially, Fig. 5 (a) illustrates vertical slide type mobile terminal, and Fig. 5 (b) illustrates transverse sliding cover type portable terminal.Vertically slide type mobile terminal is designed to by longitudinal sliding motion main display unit 51 be separated with fuselage 50, and transverse sliding cover type portable terminal is designed to by horizontal slip main display unit 51 be separated with fuselage 50.
As mentioned above, portable terminal according to the present invention comprises and is used to detect the detector 122 whether main display unit 51 has separated with fuselage 50.
Fig. 6 is the flow chart that the method for a kind of EPG of demonstration according to an embodiment of the invention is shown.The method can be applied to the slide type mobile terminal as shown in Fig. 5 (a) and 5 (b), maybe can be applied to other suitable device.
With reference to figure 6, the DMB controller 116 of portable terminal shows included video (S23) in the DMB signal that receives by user-selected channel on the main display unit 51 of portable terminal.
DMB controller 116 for example uses detector 122 to wait to detect main display unit 51 and whether separates (S24) with fuselage 50 then.
When main display unit 51 to be slided and when separating with fuselage 50, DMB controller 116 is isolated PEG information from the broadcast singal that is received, and with the EPG information stores separated among memory 120 etc. (S25), and read EPG information, and the EPG information that is read is presented on the secondary display unit 52 that is provided on the fuselage 50 (S26) from memory 120.That is, portable terminal of the present invention is configured to show required broadcast singal (for example, video, audio frequency or data broadcasting) on first display screen of portable terminal, and meanwhile, shows EPG information on second display screen of portable terminal.This can be triggered when portable terminal is in the state (slide) that is opened, and first and second display screens of portable terminal can be checked by the user simultaneously in this state.In view of the above, the user can check EPG information shown on the secondary display unit 52 in the DMB video on watching main display unit 51 (or audio frequency or data broadcasting).
According to another embodiment of the invention, the embodiment of Fig. 4 can be combined with the embodiment of Fig. 6.In this case, in portable terminal, showing on the different display screens of portable terminal the required broadcasting and EPG except providing simultaneously, also provide simultaneously the independent and integrated management of dissimilar broadcasting channels, and only the selectivity of the channel of required broadcast type is shown.
Although the processing of DMB type signal has been discussed, the present invention covers the management and the reproduction of the broadcast singal of other type.
As from the above description can be clear and definite, according to of the present invention a kind of be used for the method for DMB receiver managing channel information can be among the dissimilar broadcasting that provides by DMB such as audio frequency, video and data broadcasting etc. the information of the channel of the required broadcast type of explicit user only.This method also allows the user to check EPG information when watching the DMB video, thereby the user can easily select required broadcasting, improves user convenience thus.
Although disclosed the preferred embodiments of the present invention for the purpose of illustration, it will be recognized by those skilled in the art that various modifications, interpolation and replacement are possible, and can not depart from scope and spirit of the present invention as being disclosed in the appended claims.
Claims (20)
1. the method for a managing channel information in DMB (DMB) equipment, described method comprises:
Automatic scan is also integrated that provided by land or digital multimedia broadcast (dmb) via satellite (DMB) and by audio frequency, video and the data channel of described DMB equipment reception;
In described DMB equipment, manage the channel information of the DMB of every kind of different channel type independently, the DMB of wherein said different channel type comprises at least one in the following: audio broadcasting, the video broadcasting that comprises the Voice ﹠ Video data and data broadcasting; And
The channel list, the channel list of video broadcasting and the channel list of data broadcasting that show audio broadcasting independent of one another.
2. the method for claim 1 is characterized in that, described management process comprises:
In described DMB equipment, store the channel information of the DMB of described every kind of different channel type individually.
3. method as claimed in claim 2 is characterized in that, described management process also comprises:
In response to the selection of user, among the channel information of the DMB of the different channel type of being stored, show the channel information of selected DMB channel type to the specific DMB channel type that will provide.
4. method as claimed in claim 2 is characterized in that, also comprises:
The integrated channel information of the channel information of the DMB that generates described different channel type integrated; And
The described integrated channel information of management in described DMB equipment.
5. method as claimed in claim 4 is characterized in that, to the change of described channel information be applied to the integrated channel information stored and institute separately stored channel information both.
6. the method for claim 1 is characterized in that, also comprises:
The channel information of the DMB of described every kind of different channel type is managed as integrated channel information.
7. the method for claim 1 is characterized in that, described every kind of channel information comprises at least one in the following: the channel number of each corresponding channel, channel designation and channel vendor name.
8. the method for claim 1 is characterized in that, also comprises:
If described DMB equipment is not with display unit, then select the audio broadcasting type automatically as required DMB channel type.
9. the method for claim 1 is characterized in that, described DMB equipment is not with display unit, and described method also comprises:
If described DMB equipment is connected to display device, then select the video broadcasting type automatically as required DMB channel type; And
If described DMB is not connected to display device, then select the audio broadcasting type automatically as required DMB channel type.
10. the method for claim 1 is characterized in that, also comprises:
If described DMB equipment comprises at least two display units, and only there is one can check in described at least two display units, then selects audio frequency or data broadcasting type automatically as required DMB channel type.
11. method as claimed in claim 10 is characterized in that, the described only display unit that can check is an outernal display unit.
12. the method for claim 1 is characterized in that, described DMB equipment comprises at least two display units, and described method also comprises:
If two of described at least two display units all can be checked, then show electronic program guides (EPG) in described at least two display units.
13. the method for claim 1 is characterized in that, described DMB equipment is the slide cover type DMB equipment with main display unit and secondary display unit, and described method also comprises:
Detect described slide cover type DMB equipment and whether be in the state that is opened; And
If described detection step indicates described slide cover type DMB equipment to be in the state that is opened, then on described secondary display unit, show electronic program guides (EPG).
14. the method for claim 1 is characterized in that, in described management process, described DMB equipment is portable terminal.
15. DMB (DMB) terminal that is used to show electronic program guides (EPG), described terminal comprises:
Main display unit;
Secondary display unit; And
Controller, be used on described main display unit, showing the video of the program that receives by specific DMB channel, and when described secondary display unit can be checked, show EPG information on described secondary display unit, automatic scan and integrated that provided by land or digital multimedia broadcast (dmb) via satellite (DMB) and by audio frequency, video and the data channel of described DMB equipment reception is provided described controller; Described controller also is configured to manage independently the channel information of the DMB of every kind of different channel type, and the DMB of wherein said different channel type comprises at least one in the following: audio broadcasting, the video broadcasting that comprises the Voice ﹠ Video data and data broadcasting; And
Described controller also is configured to show the channel list of audio broadcasting independent of one another, the channel list of video broadcasting and the channel list of data broadcasting.
16., it is characterized in that as the described DMB terminal of claim 1519, depend on moving of described main display unit, described secondary display unit or can check, or can not check.
17. DMB terminal as claimed in claim 16 is characterized in that, described main display unit moves vertical or horizontally.
18. DMB terminal as claimed in claim 16 is characterized in that, also comprises:
Detector is used to detect moving of described main display unit, when can check to determine described secondary display unit.
19. DMB terminal as claimed in claim 16 is characterized in that, described main display unit is illustrated on the outer panels of described DMB terminal, and described secondary display unit is illustrated on the wainscot of described DMB terminal.
20. DMB terminal as claimed in claim 16 is characterized in that, described DMB terminal is cell phone or PDA.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2005-0030173 | 2005-04-12 | ||
| KR1020050030173A KR20060108068A (en) | 2005-04-12 | 2005-04-12 | Apparatus and method for display broadcasting information each broadcasting type |
| KR1020050030173 | 2005-04-12 | ||
| KR1020050065898A KR100685096B1 (en) | 2005-07-20 | 2005-07-20 | Mobile Phone for Displaying Electronic Program Guide, and Method thereof |
| KR1020050065898 | 2005-07-20 | ||
| KR10-2005-0065898 | 2005-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1856109A CN1856109A (en) | 2006-11-01 |
| CN1856109B true CN1856109B (en) | 2011-07-27 |
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|---|---|---|---|
| CN2006100746898A Expired - Fee Related CN1856109B (en) | 2005-04-12 | 2006-04-12 | Method for managing channel information in digital multimedia broadcast receiver |
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| KR (1) | KR20060108068A (en) |
| CN (1) | CN1856109B (en) |
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| KR100722187B1 (en) * | 2006-02-03 | 2007-05-29 | (주) 엘지텔레콤 | Digital multimedia broadcasting mobile device for toggle change and toggle change method thereof |
| KR100904580B1 (en) * | 2006-05-26 | 2009-06-25 | 주식회사 현대오토넷 | Digital Multimedia Broadcasting receiving device control method to have Jukebox function |
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| KR19990085854A (en) * | 1998-05-22 | 1999-12-15 | 윤종용 | Program classification device and method |
| US20030023975A1 (en) * | 2001-03-02 | 2003-01-30 | Microsoft Corporation | Enhanced music services for television |
| JP2004135177A (en) * | 2002-10-11 | 2004-04-30 | Sharp Corp | Cellular phone |
| GB0818775D0 (en) * | 2008-10-13 | 2008-11-19 | Isis Innovation | Investigation of physical properties of an object |
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- 2005-04-12 KR KR1020050030173A patent/KR20060108068A/en not_active Application Discontinuation
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- 2006-04-12 CN CN2006100746898A patent/CN1856109B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1043851A2 (en) * | 1999-04-06 | 2000-10-11 | Sony Corporation | Receiver for the reception of Digital Audio Broadcast (DAB) |
| CN1516459A (en) * | 2003-01-09 | 2004-07-28 | 北京泰美世纪科技有限公司 | Transferring ssytem of signal communication in digital multimedia broadcast system and mode |
| AU2004100378A4 (en) * | 2004-05-20 | 2004-06-17 | Skiba, Michael John Dr | Integrated DVD, CD, FM Radio Recorder and Player with Hard Disk Drive to record and play Music CD's and DVD's and FM Radio, also Home Computing may be achieved |
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| Publication number | Publication date |
|---|---|
| CN1856109A (en) | 2006-11-01 |
| KR20060108068A (en) | 2006-10-17 |
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