CN1929569A - Dual tuner image processing device using external image equipment - Google Patents
Dual tuner image processing device using external image equipment Download PDFInfo
- Publication number
- CN1929569A CN1929569A CNA2006101533193A CN200610153319A CN1929569A CN 1929569 A CN1929569 A CN 1929569A CN A2006101533193 A CNA2006101533193 A CN A2006101533193A CN 200610153319 A CN200610153319 A CN 200610153319A CN 1929569 A CN1929569 A CN 1929569A
- Authority
- CN
- China
- Prior art keywords
- image
- display device
- mentioned
- signal
- image display
- 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
Images
Classifications
-
- 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
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/4221—Dedicated function buttons, e.g. for the control of an EPG, subtitles, aspect ratio, picture-in-picture or teletext
-
- 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
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H2201/00—Aspects of broadcast communication
- H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
- H04H2201/11—Aspects of broadcast communication characterised by the type of broadcast system digital multimedia broadcasting [DMB]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephone Function (AREA)
Abstract
The present invention discloses a dual tuner image processing device using external image equipment comprising: a first image display device having a tuner; a second image display device connected with the first image display device and providing PIP treated external image signal; a communication device for receiving and transmitting the image signal between the first image display device and the second image display device. The first image display device comprises a first image receiving part for receiving the external image signal transmitted by the communication device; an image processor for carrying out PIP treatment to the received signal and the play signal received by the tuner and then outputting the treated signal; a second image display device including a second image receiving part; an image transmitting part for transmitting the received image signal to the first image display part. In the present invention, the PIP function is realized by using a DMB telephone, serving as an external apparatus, in the DTV having only one tuner, so that more abundant and diversiform active image source can be utilized and watched.
Description
Technical field
The present invention relates to a kind of external image equipment be used as the externally positioned type tuner, thereby can in a tuner image display device, realize the dual tuner image processing apparatus that utilizes external image equipment of PIP function.
Background technology
Television receiver is loading with the selection of simple broadcasting channel and the user friendly various functions headed by the demonstration as image display device.
Wherein as PIP, the function of selecting simultaneously to show after the plural play signal in an image display frame is extensively loaded.Want to realize that this PIP (or POP) function needs two tuners at least, promptly the method that adopts usually is, the play signal of the channel of being selected by first tuner shows with key frame, the method that is shown with sprite by the play signal of the selected channel of tuner of second channel.
Therefore, want in the image display device that possesses a tuner, to realize that the PIP function in fact is impossible.
Fig. 1 is traditional PIP image display device based on two 2 tuners, illustrates the structure of digital television receiver (DTV).DTV receiver 100 is for realizing the PIP function, receiver portion 110 comprises first tuner 111 and second tuner 112, when the play signal of the channel that image follower portion 120 will select with first tuner 111 showed with key frame 121, the play signal of the channel that will select with second tuner 112 was with sprite 122 demonstrations.
Like this, owing to serve as that the PIP function is realized on the basis, therefore possess in the image display device of a tuner and can not realize the PIP function basically with two tuners.
Summary of the invention
First purpose of the present invention is to provide a kind of behind the connection external image equipment, can carry out the television for play signal that receives by external image equipment the dual tuner image processing apparatus that utilizes external image equipment that PIP handles in the image display device that possesses a tuner.
Second purpose of the present invention is to provide a kind of behind the mobile DMB receiver of connection, can carry out the television for play signal that receives by mobile DMB receiver the dual tuner image processing apparatus that utilizes external image equipment that PIP handles in the digital television receiver in possessing the digital television receiver of a tuner.
The 3rd purpose of the present invention is to provide a kind of behind the connection DMB telephone set, can carry out the dual tuner image processing apparatus that utilizes external image equipment that PIP handles by the DMB play signal that the DBM telephone set receives in the digital television receiver in possessing the digital television receiver of a tuner.
For achieving the above object, the technical solution used in the present invention is:
It comprises as the lower part: first image display device possesses a tuner; Second image display device links together with above-mentioned first image display device that possesses a tuner, is provided for the external image signal that PIP handles; Communication device is used to receive and dispatch the picture signal between above-mentioned first, second image display device; Above-mentioned first image display device comprises as the lower part: receive the first image acceptance division from the external image signal of second image display device by above-mentioned communication device transmission; The picture signal of above-mentioned reception is carried out the image processing part that PIP handles back output with the play signal of tuner reception; Above-mentioned second image display device comprises as the lower part: the second image acceptance division that receives picture signal; The picture signal of above-mentioned reception is sent to the image transport part of first image display device by above-mentioned communication device.
Thereby realize the PIP basic display of above-mentioned first image and second image.
In addition, above-mentioned first image display device is the digital television receiver; Above-mentioned second image display device is mobile DMB receiving terminal machine; Be the digital image signal format of unified above-mentioned first image display device and second image display device, also comprise the picture signal converter section in any one device in first image display device or second image display device; Above-mentioned communication device is to be signal between the basic images display unit with wired and/or wireless communication interface; Control signal form for unified above-mentioned first image display device and second image display device, comprise the control signal converter section in any one device in first image display device or second image display device, thereby an image display device can be controlled the another one image display device by above-mentioned communication device; Above-mentioned control signal is the remote control keys signal of first image display device; Above-mentioned control signal is the PIP channel up/down key code from first image display device to second image display device.
In addition, based on the dual tuner image processing apparatus that utilizes external image equipment of the present invention, also can have as the lower part: mobile DMB receiving terminal machine, comprise the 3rd image acceptance division that is used to receive the DMB play signal, the DMB image signal transmission of above-mentioned reception is arrived the image transport part of TV, be used to change the key code conversion portion of the remote control keys code signal of TV transmission, and, adjust the tuner of the channel of above-mentioned image acceptance division according to key code signal by the conversion of above-mentioned key code conversion portion; DTV, comprise the 4th image acceptance division that receives the picture signal that is used for the PIP processing from above-mentioned mobile DMB receiving terminal machine, be used to change the decoder of the DMB picture signal form of above-mentioned reception, the key code signal that will be used to control is transferred to the key code transport part of DMB receiving terminal machine, the DMB play signal of above-mentioned decoder output is processed into the converter section of PIP image and pulse counter; Communication section is used to transmit above-mentioned picture signal and control signal between above-mentioned mobile DMB receiving terminal machine and the DTV.
The key code transport part of above-mentioned DTV, when mobile DMB receiving terminal machine and DTV linked together, transmission control DMB receiving terminal machine was carried out the signal of the pattern of automatic reception DMB signal; Above-mentioned mobile DMB receiving terminal machine is the DMB telephone set.
The present invention has following beneficial effect and advantage:
1. the present invention also uses in the DTV that possesses a tuner as the DMB telephone set of external equipment and realizes the PIP function, especially the digital multimedia play signal that the DMB telephone set as mobile phone can be received is used with PIP main picture image (or sub-screen image) in based on the DTV of dual broadcast mode, therefore can utilize and watch more rich and varied live image resource;
2. but the present invention is as long as connect just automatic reception DMB play signal of DMB telephone set, and can utilize the TV remote controller to carry out far distance controlled, and is therefore identical with the actual tuner that is built in TV, can watch simultaneously that DTV and DMB play.
Description of drawings
Fig. 1 is the block diagram of the PIP image display device of use traditional double tuner;
Fig. 2 is the block diagram based on image display device of the present invention;
Fig. 3 is the block diagram of diagram based on the example structure of image display device of the present invention.
Wherein: 310 is the DMB telephone set; 320 is DTV; 330 is communication device; 340 is display unit; 311 is the 3rd image acceptance division; 312 is the image transport part; 313 is key code conversion portion; 314 is tuner; 321 the 4th is the image acceptance division; 322 is decoder; 323 is converter section; 324 is pulse counter (Scaler); 325 is key code transport part; 326 is the IR acceptance division; 327 is the TV remote controller.
Embodiment
Below, the embodiment with regard to the dual tuner image processing apparatus that utilizes external image equipment of the invention described above is described as follows with reference to accompanying drawing:
Based at a high speed, also construct the environment that can receive digital broadcast in the mobile terminal apparatus of high-quality digital data communication system, for example, can receive digital multimedias such as satellite dmb or surface wave DMB and play the DMB receiving terminal machine of (Digital Multimedia Broadcasting, DMB); Can be exemplified as so-called DBM telephone set as the mobile phone that carries the DMB receiving function.The DMB telephone set is owing to carry the DMB receiving function in mobile phone, so also can receive DMB between the mobile phone and play.
Therefore, the DMB telephone set is connected with a tuner DTV, just makes a tuner DTV also can show the PIP image.
As shown in Figure 2, shown the situation of utilizing digital television receiver (DTV) and DMB telephone set.
DTV200 can be divided into acceptance division 210 and image efferent 220 two large divisions, acceptance division 210 is responsible for selecting the channel of digital play signal, it possesses tuner 211 for this reason, here be a tuner as can be seen, though therefrom be a tuner as can be seen, but image efferent 220 can show the PIP image that is made of key frame 221 and sprite 222, for this reason, provides sprite 222 images by the DMB telephone set 230 that connects by communication device.
Promptly, DTV is received in and after the digital multimedia of selecting in the DMB telephone set 230 is play (DMB) signal this is processed into sprite 222, the play signal that is built in tuner 211 receptions of DTV200 is processed into key frame 221, and the play signal that DMB telephone set 230 receives then is processed into sprite 222; Certainly, also can change key frame and sub-screen image mutually.
As shown in Figure 3, shown among the figure DMB telephone set 310 to be connected with DTV320, the DMB play signal that DMB telephone set 310 receives has been passed through the structure of display unit 340 with PIP sprite (or key frame) output at DTV320 based on communication device 330.
For this reason, DMB telephone set 310 comprises as the lower part, promptly is used to receive, select, handle the image acceptance division 311 of DMB play signal; The DMB play signal of above-mentioned the 3rd image acceptance division 311 receptions is transferred to the image transport part 312 of DTV320; By communication device 330 from DTV320 receive TV behind the used PIP relative keys code for to make it meet the key code conversion portion 313 that the DMB telephone set carries out code conversion; According to the tuner 314 of carrying out the DMB channel switch of the 3rd image acceptance division 311 at the key code signal of above-mentioned key code conversion portion 313 conversions.
In addition, DTV320 comprises as the lower part, promptly receives the 4th image acceptance division 321 of picture signal from above-mentioned DMB telephone set 310; The decoder (Decoder) 322 of the format conversion that dual broadcast mode brings is carried out in the picture signal that above-mentioned the 4th image acceptance division 321 the is received back of decoding; The DMB play signal of above-mentioned decoder 322 outputs is carried out the converter section (Switching IC) 323 that PIP handles; And pulse counter (Scaler) 324; The key code signal that utilizes TV remote control keys code signal will be used to control DMB telephone set 310 is transferred to the key code transport part 325 of DTV320 by communication device 330; And receive the IR acceptance division 326 that is input to key code transport part 325 behind the remote control keys signal; The remote controller 327 that is used for far distance controlled DTV.
Just utilize the dual tuner image processing action of external image equipment, be described as follows with reference to Fig. 3:
In order to utilize DMB telephone set 310 in DTV, to realize the PIP function, utilize communication device 330 and DTV320 to link together DMB telephone set 310.
Here, communication device 330 can use IEEE-1394, USB2.0, WLAN (wireless local area network) etc.IEEE-1394 supports maximum transfer speed 400Mbps, and DTV also uses it when images such as video camera are received with TV at present.Based on this original communication interface, only need append image+control routine and just can use.Its speed of USB2.0 also increases, thereby supports to be only second to the transmission speed of IEEE-1394, the current agreements (PROTOCOL) that are applied between mobile phone and PC more.In addition, WLAN (wireless local area network) (LAN) also is, when using the PDA telephone set, owing to be installed in inside, therefore as long as just swap data mutually of wireless LAN card is installed among the TV.
Like this, when by communication device 330 DMB telephone set 310 and DTV320 being linked together, key code transport part 325 transmission of control signals make DMB telephone set pattern automatically perform TV (DMB reception) pattern.At this moment, the user utilizes remote controller 327 control DTV320, and the PIP input is chosen as TV (DMBTV), thereby makes it be processed into the PIP signal by the DMB play signal of above-mentioned communication device 330 transmission.This be by in the input option that in display unit 340, shows the PIP input is chosen as with the OSD menu mode ' TV ' realizes.By the action that will illustrate after PIP input selection ' TV ' is carried out.
On the other hand, in above-mentioned the 4th image acceptance division 321, DMB telephone set 310 accepts to be transferred to by communication device 330 the control signal execution TV pattern of DMB telephone set 310, and the DMB play signal that the 3rd image acceptance division 311 receives is exported by image transport part 312.Be transferred to the 4th image acceptance division 321 of DTV320 by communication device 330 by the DMB picture signal of image transport part 312 outputs.
The 4th image acceptance division 321 is transferred to decoder 322 with this after DMB telephone set 310 receives DMB play signal-picture signal.These signals of decoder 322 decoding are here carried out because the picture signal format conversion due to the difference of DMB and DTV broadcast mode, for example, if DMB telephone set, H.264 image compression becomes, and therefore DTV need change double format owing to use MPEG-2.In view of this point, decoder 322 H.264 format conversion becomes the MPEG-2 form.
The DMB play signal of carrying out format conversion in decoder 322 is transferred to converter section 323.The play signal of selecting in converter section 323 conversion DMB play signal and the tuner in DTV, this is to be undertaken after PIP handles by pulse counter 324, and DTV plays (or DMB plays) and DMB plays (or DTV broadcast) and outputs to display unit 340 with key frame and sprite respectively.
On the other hand, the user also can utilize remote controller 327 to carry out the control of the DMB channel of selecting the PIP sub-screen image.When utilizing the switching command of remote controller 327 input PIP channels, receive the back by IR acceptance division 326 and be transferred to DMB telephone set 310 by key code transport part 325, communication device 330.The key code conversion portion 313 of DMB telephone set 310 receives behind the used PIP relative keys code of TV institute to making it to meet the conversion of DMB telephone set 310 run time versions from TV, tuner 314 is controlled the 3rd image acceptance division 311 by the key code signal of this conversion, the selection of control DMB broadcasting channel, thereby make the user receive the DMB play signal of desired channel, promptly for example the PIP channel up/down key code among the TV is converted to the channel up/down key code signal in the DMB telephone set.
Embodiments of the invention among Fig. 3 have illustrated that the converter section 323 of converted image signal format is to carry on decoder, add and understand that this decoder is included in the structure of DTV320.But, according to dual broadcast mode, the converter section 323 that is used for the picture signal form of unified different form carries also harmless at DMB telephone set 310, promptly in DMB telephone set 310, be transferred to DTV320 by image transport part 312 after the picture signal of form H.264 being converted to the picture signal of MPEG-2 form.
In addition, embodiments of the invention are illustrated for the mutually different situation of key code signal in DTV and the DMB telephone set among Fig. 3, if but the key code signal in each image display device is when being designed to identical value, this inscape and transfer process also can be omitted.Or key code conversion portion 313 also can be included in the DTV320 side.
Claims (11)
1. dual tuner image processing apparatus that utilizes external image equipment is characterized in that comprising as the lower part:
First image display device possesses a tuner; Second image display device links together with above-mentioned first image display device that possesses a tuner, is provided for the external image signal that PIP handles; Communication device is used to receive and dispatch the picture signal between above-mentioned first, second image display device;
Above-mentioned first image display device comprises as the lower part: receive the first image acceptance division from the external image signal of second image display device by above-mentioned communication device transmission; The picture signal of above-mentioned reception is carried out the image processing part that PIP handles back output with the play signal of tuner reception;
Above-mentioned second image display device comprises as the lower part: the second image acceptance division that receives picture signal; The picture signal of above-mentioned reception is sent to the image transport part of first image display device by above-mentioned communication device.
2. by the described a kind of dual tuner image processing apparatus that utilizes external image equipment of claim 1, it is characterized in that: above-mentioned first image display device is the digital television receiver.
3. by the described a kind of dual tuner image processing apparatus that utilizes external image equipment of claim 1, it is characterized in that: above-mentioned second image display device is mobile DMB receiving terminal machine.
4. by the described a kind of dual tuner image processing apparatus that utilizes external image equipment of claim 1, it is characterized in that: be the digital image signal format of unified above-mentioned first image display device and second image display device, also comprise the picture signal converter section in any one device in first image display device or second image display device.
5. by the described a kind of dual tuner image processing apparatus that utilizes external image equipment of claim 1, it is characterized in that: above-mentioned communication device is to be signal between the basic images display unit with wired and/or wireless communication interface.
6. by the described a kind of dual tuner image processing apparatus that utilizes external image equipment of claim 1, it is characterized in that: be the control signal form of unified above-mentioned first image display device and second image display device, comprise the control signal converter section in any one device in first image display device or second image display device, thereby an image display device can be controlled the another one image display device by above-mentioned communication device.
7. by the described a kind of dual tuner image processing apparatus that utilizes external image equipment of claim 6, it is characterized in that: above-mentioned control signal is the remote control keys signal of first image display device.
8. by the described a kind of dual tuner image processing apparatus that utilizes external image equipment of claim 6, it is characterized in that: above-mentioned control signal is the PIP channel up/down key code from first image display device to second image display device.
9. dual tuner image processing apparatus that utilizes external image equipment is characterized in that by constituting as the lower part:
Mobile DMB receiving terminal machine, comprise the 3rd image acceptance division that is used to receive the DMB play signal, the DMB image signal transmission of above-mentioned reception is arrived the image transport part of TV, be used to change the key code conversion portion of the remote control keys code signal of TV transmission, and, adjust the tuner of the channel of above-mentioned image acceptance division according to key code signal by the conversion of above-mentioned key code conversion portion;
DTV, comprise the 4th image acceptance division that receives the picture signal that is used for the PIP processing from above-mentioned mobile DMB receiving terminal machine, be used to change the decoder of the DMB picture signal form of above-mentioned reception, the key code signal that will be used to control is transferred to the key code transport part of DMB receiving terminal machine, the DMB play signal of above-mentioned decoder output is processed into the converter section of PIP image and pulse counter;
Communication section is used to transmit above-mentioned picture signal and control signal between above-mentioned mobile DMB receiving terminal machine and the DTV.
10. by the described a kind of dual tuner image processing apparatus that utilizes external image equipment of claim 9, it is characterized in that: the key code transport part of above-mentioned DTV, when mobile DMB receiving terminal machine and DTV linked together, transmission control DMB receiving terminal machine was carried out the signal of the pattern of automatic reception DMB signal.
11. by the described a kind of dual tuner image processing apparatus that utilizes external image equipment of claim 9, it is characterized in that: above-mentioned mobile DMB receiving terminal machine is the DMB telephone set.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050083389A KR100743284B1 (en) | 2005-09-07 | 2005-09-07 | Apparatus of video display based on dual tuner using external video device |
| KR1020050083389 | 2005-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1929569A true CN1929569A (en) | 2007-03-14 |
Family
ID=37859331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101533193A Pending CN1929569A (en) | 2005-09-07 | 2006-09-06 | Dual tuner image processing device using external image equipment |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100743284B1 (en) |
| CN (1) | CN1929569A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102510456A (en) * | 2011-12-16 | 2012-06-20 | 深圳Tcl新技术有限公司 | Method and device for remotely controlling double-screen television |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100206112B1 (en) * | 1996-12-24 | 1999-07-01 | 윤종용 | Tvcr operating control system |
| KR100265231B1 (en) * | 1997-07-03 | 2000-09-15 | 윤종용 | Television receiver for simultaneously viewing double picture having differrnt broadcasting formats |
| KR19990042500A (en) * | 1997-11-27 | 1999-06-15 | 전주범 | Sub-screen playback control method for external input of multi-screen TV |
| KR100558198B1 (en) * | 2003-09-17 | 2006-03-10 | 삼성전자주식회사 | Display apparatus and control method thereof |
| KR20050034034A (en) * | 2003-10-08 | 2005-04-14 | 엘지전자 주식회사 | Method and apparatus for processing sub picture based on dmb of image display device |
-
2005
- 2005-09-07 KR KR1020050083389A patent/KR100743284B1/en active IP Right Grant
-
2006
- 2006-09-06 CN CNA2006101533193A patent/CN1929569A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102510456A (en) * | 2011-12-16 | 2012-06-20 | 深圳Tcl新技术有限公司 | Method and device for remotely controlling double-screen television |
| CN102510456B (en) * | 2011-12-16 | 2015-01-07 | 深圳Tcl新技术有限公司 | Method and device for remotely controlling double-screen television |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070028157A (en) | 2007-03-12 |
| KR100743284B1 (en) | 2007-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1305301C (en) | Data processor | |
| CN1770818A (en) | Providing digital broadcasting data using wireless local area network (WLAN) | |
| US8754993B2 (en) | Remote control device programming and indication of programming mode status | |
| CN1123224C (en) | Analog/digital cable TV capable of performing bidirectional communication | |
| EP1881683A1 (en) | Screen display method and apparatus for mobile device | |
| CN1633802A (en) | Television system | |
| CN1795673B (en) | Broadcast reception system | |
| CN1946011A (en) | Broadcasting system and method for providing broadcasting service in a weak electric field area | |
| KR100826157B1 (en) | Method and apparatus for transmit digital broadcasting in Mobile Phone | |
| JP2004064300A (en) | Image transmission system, image transmission apparatus, and image reception apparatus | |
| GB2441656A (en) | Means for transforming a multimedia stream into packets for remote Internet transmission | |
| KR100876963B1 (en) | System for video wall using wireless network and method thereof | |
| CN1929569A (en) | Dual tuner image processing device using external image equipment | |
| CN1522071A (en) | Mobile terminal having image processing function and method therefor | |
| US20130091527A1 (en) | Method for sharing television programs | |
| CN101039390A (en) | Method for switching digital/analog signal reception and television for realizing the function | |
| CN1717021A (en) | Digita-analogue set top box | |
| CN103067769A (en) | Television program sharing method | |
| CN103702149A (en) | Image processing device using external image equipment as external tuners | |
| CN103763488A (en) | Dual-tuner image processing device using external image equipment | |
| CN1893636A (en) | Electronic programe providing method for set-top box | |
| JP2009100378A (en) | Mobile terminal with video telephone function, image transmission method, and program | |
| CN2785288Y (en) | Digital TV receiving equipment compatible to several kinds of transmission mode | |
| TWI393445B (en) | Video signal processing module capable of transforming audio-visual signals into video-phone signals and communication system thereof | |
| KR101253163B1 (en) | A receiver for broadcasting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20070323 Address after: 210046 No. 77 Hengtong Road, Nanjing economic and Technological Development Zone, Jiangsu Applicant after: LG Electronics (Nanjing) Plasma Co., Ltd. Address before: No. 35, No. 40, hi tech Industrial Development Zone, Liaoning, Shenyang Applicant before: LG Electronic (Shenyang) Co., Ltd. |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |