CN103024310A - Method for controlling channel changing of television and television host - Google Patents
Method for controlling channel changing of television and television host Download PDFInfo
- Publication number
- CN103024310A CN103024310A CN2011102814797A CN201110281479A CN103024310A CN 103024310 A CN103024310 A CN 103024310A CN 2011102814797 A CN2011102814797 A CN 2011102814797A CN 201110281479 A CN201110281479 A CN 201110281479A CN 103024310 A CN103024310 A CN 103024310A
- Authority
- CN
- China
- Prior art keywords
- channel
- channel number
- program
- new input
- digital
- 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
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Abstract
The invention discloses a method for controlling channel changing of a television and a television host. The method for controlling the channel changing of the television comprises the following steps of: establishing a channel list for recording setup parameters of at least one existing channel number; when programs of the existing channel number are played, receiving a channel selecting instruction containing a newly input channel number; judging whether the newly input channel number exists in the channel list or not, if so, tuning to the program according to the setup parameters of the channel number; if the newly input channel number does not exist in the channel list, judging whether the strength of a program signal of the channel number exceed the preset strength, if so, playing the programs of the channel number; and if the strength of the program signal of the channel number does not exceed the preset strength, continuously playing the originally played program.
Description
Technical field
The present invention relates to a kind of TV zap controlling method and TV main frame, particularly relate to a kind of intelligent TV zap controlling method and TV main frame of saving the operation awaits time.
Background technology
Knownly change the platform control mode at the existing television set of the U.S., the user is when televiewing, after scanning first whole channels, after the channel demodulation parameter that scans saved as a channel list (Channel Map), then, when the user presses the channel number of TV station, television set just can be obtained the direct demodulation of demodulation parameter of this channel number and play this channel to channel list.
With regard to the switching mode of simulated television (Analog TV) program (as: the 100th), be to make TV switch to this analog television program at remote controller with numerical key input single programs number " 100 "; If watch Digital Television (Digital TV) program, then need input a main platform number (major channel number), or input main platform and number add last platform number (minor channel number).
The main platform of supposing amusement and sports cast television network (be called for short ESPN) number is " 100 ", the channel of many platforms number can be arranged, and (as: the 100th is ESPN master's platform, the 100-1 platform is ESPN News platform, the 100-2 platform is ESPN Classic platform), switching mode with regard to digital television program, to switch to ESPN master's platform at remote controller with numerical key input single programs number " 100 ", or cooperate the symbolic key input program numbers " 100-1 " of " " to switch to ESPN News platform with numerical key, or " 100-2 " makes TV switch to ESPN Classic platform; If analog television program and digital television program have jack per line (as: the 100th 's) situation, generally can play as preferential take analog television program, if the interior demodulation parameter without analog channel number of channel list is then play digital television program; Yet if the demodulation data of the television station channel number of input is not present in the channel list of originally scanning, the picture of TV station can directly become complete black or snowflake picture.
About foregoing problems, such as the U.S. the 7th, 154, when the solution of No. 564 patents is not present in the channel list when demodulation parameter corresponding to input " main platform number platform number " (as: 20-1), then search the program of at least one times platform number (as: 20-3) under the main platform number (as: 20) and play, and there be not (shown in its Fig. 7 B) in the 20-1 of prompting input; If have the program of a plurality of platforms number can play (as: 20-0,20-3,20-5), then select to switch (as: 20-5) and play (shown in its Fig. 7 C and Fig. 7 D) for the user with the prompting of 0SD picture.
Yet the shortcoming of prior art is: the action that the user also will be again does to change platform by remote controller just can be got back to the program of normal rating, can't save the time of operation.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of intelligent TV zap controlling method and TV main frame of saving the operating time.
TV zap controlling method of the present invention comprises the steps: to be set up by a TV main frame channel list of the setup parameter of at least one channel number of a record; This TV main frame receives one and includes a newly channel selection instruction of the channel number of input when playing the program of a channel number; This TV main frame judges whether this channel number of new input is present in this channel list, if the setup parameter that foundation is somebody's turn to do the channel number of new input is tuned to this program; If judge when the channel number of this new input is not present in this channel list, judge that whether the program signal of the channel number of this new input surpasses predetermined strength, if play the program of the channel number of this new input; If be judged as when not surpassing predetermined strength, then continue to play original program of playing.
Among the first embodiment of described TV zap controlling method, the channel list that described TV main frame is set up has an analog channel table and a digital channel table, this analog channel table and this digital channel table have channel number, and this channel selection instruction of new input is a main platform number; The TV main frame judges also whether this main platform number conforms to the channel number of this digital channel table or this analog channel table, if this main platform number only conforms to one of them a channel number of this digital channel table and this analog channel table, then be tuned to the program of the channel number of this new input with the setup parameter of this channel number.
In the described TV zap controlling method, the TV main frame judges first whether this main platform number conforms to the channel number of this digital channel table, if conform to then with the tuning broadcast program of setup parameter of the channel number that conforms in this digital channel table; If not, judge whether again to conform to the channel number of this analog channel table, if conform to then with the tuning broadcast program of setup parameter of the channel number that conforms in this analog channel table.
Among the second embodiment of TV zap controlling method, the channel list that described TV main frame is set up has an analog channel table and a digital channel table that records respectively channel number, and the channel number of this channel selection instruction of new input is a main platform number platform number; The TV main frame judges also whether this digital channel table has this channel number that number conforms to this main platform number-inferior platform, if having, then with the tuning broadcast program of setup parameter of this channel number of conforming in this digital channel table; If no, the TV main frame also when the program signal of the channel number of judging this new input surpasses a predetermined strength, is play the digital program of the channel number of this new input.
In the described TV zap controlling method, the TV main frame is also when the program signal of the channel number of judging this new input surpasses predetermined strength, and the advisory information or directly scan of setup parameter of channel number that reading scan obtains the channel selection instruction of this new input obtains the setup parameter of channel number of the channel selection instruction of this new input.
TV main frame of the present invention comprises a control module, an analog tuner, a digital tuner and a memory cell, this control module can make this analog tuner and this digital tuner carry out channel scan functionality, to set up first a channel list that records the setup parameter of channel number in this memory cell; When this controls module when playing the program of a channel number, receive one and include a newly channel selection instruction of the channel number of input, whether this channel number of just judging new input is present in this channel list, if exist, make this analog tuner or this digital tuner be tuned to this program according to the setup parameter of the channel number that should newly input; If channel number that should new input was not present in this channel list, judge then whether the program signal of the channel number of this new input surpasses predetermined strength, if play the program of the channel number of this new input; If channel number that should new input is not present in this channel list and its program signal when surpassing predetermined strength, then continue to play original program of playing.
When the program signal that described control module is not present in this channel list and this channel number in this channel number surpasses predetermined strength, also point out this channel number not exist, and reading scan obtain this new input the channel selection instruction channel number setup parameter advisory information or directly carry out scan function obtaining the setup parameter of this channel number, and be recorded in the channel list of this memory cell.
TV main frame of the present invention comprises a control module, an analog tuner, a digital tuner and a memory cell, this control module can make this analog tuner and this digital tuner carry out channel scan functionality, to set up first a channel list that records the setup parameter of channel number in this memory cell; Described channel list has an analog channel table and a digital channel table that records respectively channel number, when this controls module when playing the program of a channel number, receive one and include a newly channel selection instruction of the channel number of input, this control module can be judged the channel number of a new input " main platform number " or one " the main platform number platform number " that be, the handling procedure of " main platform number " if " main platform number " then continues, the handling procedure of " main platform number-inferior platform number " if " main platform number-inferior platform number " then continues.
The handling procedure of described " main platform number " comprising: judge whether " main platform number " conforms to the channel number of digital channel table, if then obtain this channel number that conforms to and play the program of this channel number in this channel list; If not, whether the judgement " main platform number " that then continues conforms to the channel number of analog channel table, if certainly obtain the channel number that this conforms in this channel list, and play the program of this channel number, if not, whether the program signal of the channel number of judging this new input of continuing surpasses predetermined strength, if then play the program of this channel number, if not, then continue to play original program of playing.
The handling procedure of described " main platform number platform number " comprising: judge whether " main platform number platform number " conforms to the channel number of digital channel table, if certainly obtain the channel number that this conforms in this channel list, and play the program of this channel number; If not, whether the program signal of the channel number of judging this new input of then continuing surpasses predetermined strength, if, then play the program of this channel number, if not, then continue to play original program of playing.
When the program signal that described control module is not present in this channel list and channel number that should new input in the channel number of this new input surpasses predetermined strength, also can send the non-existent prompting of the channel number of inputting, and reading scan obtains the advisory information of setup parameter of the channel number of this new input, or directly scan to obtain the setup parameter of channel number of the channel selection instruction of this new input, and be recorded in the channel list of this memory cell.
The beneficial effect of TV zap controlling method of the present invention and TV main frame is: when the demodulation parameter of television station channel number does not exist, can judge that whether the program signal of this channel number surpasses predetermined strength, if play the program of this channel number; Even if judge when not surpassing predetermined strength, still can play the program of existing channel number, the user need not to do the action of changing platform by a remote controller again, therefore can save the operating time.
Description of drawings
Fig. 1 is a system block diagrams, and the preferred embodiment of TV main frame of the present invention is described;
Fig. 2 is a flow chart, and the step of the first preferred embodiment of TV zap controlling method of the present invention is described;
Fig. 3 is a flow chart, and the step of the second preferred embodiment of TV zap controlling method of the present invention is described.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples.
Consult Fig. 1, the preferred embodiment of TV zap controlling method of the present invention is to be applied to a TV main frame 100 that is electrically connected a screen 2, and TV main frame 100 has the function of playing the analog/digital TV program, and the instruction that can accept a remote controller 5 is controlled.
TV main frame 100 comprises a control module 10, a digital tuner 11, an analog tuner 21, a decoder (Video Decoder) 22, one input interface 31, a memory cell 33 and an output interface 34; The effect of each element is respectively described below.
In this preferred embodiment, input interface 31 is wireless receivers, and in order to receive a control command and the notice control module 10 from remote controller 5, control module 10 has the OSD processing capacity, can show at screen 2 according to the corresponding OSD of generation of control command menu.
Take the function of channel scanning as example, after control module 10 detects the control command of receiving and is the one scan instruction, can carry out in the prompting of OSD menu the frequency scanning of all channels, and carry out the scanning of whole channels for analog television program and digital television program; Then, control module 10 can be recorded in the setup parameter of the corresponding channel number that scans in one channel list 331 of memory cell 33 after the frequency that scans each program channel, and the content of the channel number in the channel list 331 is as shown in table 1.
Table 1
Then, when the user wants to watch a certain TV programme, can trigger remote controller 5 and produce a channel selection instruction, behind the channel selection instruction notification control module 10 of input interface 31 receptions from remote controller 5, control module 10 is obtained setup parameter from the search of digital channel table first according to the channel number of channel selection instruction, and with generation one digital program signal after 11 demodulation of setup parameter control figure tuner, and control module 10 is adjusted into appropriate format by the digitized digital program picture of these screen 2 demonstrations of output interface 34 drivings with the digital program signal.
If control module 10 is searched without corresponding setup parameter from the digital channel table, and search corresponding setup parameter at the analog channel table, then to cooperate the decoder 22 that has the signal of video signal digital translation after these setup parameter control simulation tuner 21 demodulation, by decoder 22 the analog program signal is converted to digital signal and gives control module 10, control module 10 drives the picture that this screen 2 shows this digital program by output interface 34 after this digital signal being adjusted into appropriate format again.
Consult Fig. 2, cooperate Fig. 1, among the first embodiment of TV zap controlling method of the present invention, TV main frame 100 execution in step are described as follows.
When the user watches the program of main platform k, want to switch to another program, then trigger remote controller 5 and produce a channel selection instruction, when input interface 31 receptions one include the channel selection instruction of a channel number (as: main platform x) (step 202), control module 10 just judges whether this channel number of new input is present in this channel list 331 (step 203), if main platform x is present in channel list 331, then control module 10 and make analog tuner 21 or digital tuner 11 be tuned to this program (step 204) according to the setup parameter of this channel number (as: main platform x), then play the program (step 206) of this channel number (as: main platform x); If the judged result of step 203 is main platform x when not being present in channel list 331, whether the program signal of judging this channel number (as: main platform x) surpasses predetermined strength (step 205), if the program signal surpasses predetermined strength, play the program (step 208) of this channel number (as: main platform x); Do not surpass predetermined strength if the judged result of step 205 is the program signal, then play the previous program (step 207) of existing channel number, as: main platform k.In these supplementary notes is that the standard of predetermined strength is whether can decode image frame, if can decode image frame, then can play back, otherwise can be considered as undercapacity and return the program that broadcast was originally watched.
Better, in the described TV zap controlling method, control module 10 also carries out scan function with the suggestion of the setup parameter of obtaining this channel number (main platform x) or directly carries out scan function being recorded in the channel list 331 of memory cell 33 with the setup parameter of obtaining this channel number (main platform x) with OSD picture prompting in step 207.
Consult Fig. 3, and cooperate Fig. 1, the detailed process of the second embodiment of TV zap controlling method of the present invention comprises the steps.
At first, control module 10 makes analog tuner 21 and digital tuner 11 carry out channel scan functionality to obtain channel list 331 (step 301), and channel list 331 has a digital channel table as shown in table 1 and an analog channel table; Then, the input (step 302) of control module 10 detecting channel selection instructions; After a channel selection instruction that is loaded with a channel number is inputted, control module 10 is judged these channel numbers " main platform number " or one " main platform number platform number " (step 303) that be, handling procedure such as step 307～312 and the step 306 of " main platform number " if one " main platform number " then continues, handling procedure such as step 304～306 and step 308～310 of " main platform number platform number " if one " main platform number platform number " then continues.
When the channel number of input is one when " main platform number ", control module 10 is judged " main platform number " whether conform to the channel number of digital channel table (step 307), if, in channel tabulation 331, obtain this channel number (step 308), and the program (step 309) of tuning this channel number; If not, the judgement " main platform number " that then continues whether conform to the channel number of analog channel table (step 311), if, in channel tabulation 331, obtain this channel number (step 308), and the program (step 309) of tuning this channel number, if not, whether the program signal of judging this channel number that continues surpasses predetermined strength (step 312), if, the program (step 310) of tuning this channel number then, if not, the program (step 306) of tuning existing channel number then, should be noted that the program signal in the step 312 can be analog signal or digital signal.
When the channel number of input when being " main platform number platform number ", control module 10 is judged " main platform number platform number " whether conform to the channel number of digital channel table (step 304), if, in channel tabulation 331, obtain this channel number (step 308), and play the program (step 309) of this channel number; If not, whether the digital program signal of judging this channel number that then continues surpasses predetermined strength (step 305), if, the program (step 310) of tuning this channel number then, if not, the program (step 306) of tuning existing channel number then.
Better, control module 10 is in step 305 and step 312 when the determination result is NO, also the channel number inputted of prompting does not exist, and the suggestion setup parameter that scans to obtain the channel number of this channel selection instruction is recorded in the channel list 331 of this memory cell 33.
In sum, the effect of TV zap controlling method of the present invention is: when the demodulation parameter of television station channel number is not present in channel list 331, take the first embodiment as example, to judge that signal strength signal intensity is auxiliary, if the signal strength signal intensity deficiency is still play the program of originally watching, take the second embodiment as example, playing sequence is to play for having precedence over analog television program with digital television program, if the neither channel list 331 that is present in of the demodulation data of the channel number of analog/digital, whether be aided with the program signal of judging this channel number broadcasts above the mode of predetermined strength again, even if the program of the tunable existing channel number of originally watching still when not surpassing predetermined strength, the user need not to do the action of changing platform by a remote controller 5 again, therefore the operating time can be saved, so really can reach purpose of the present invention.
Claims (9)
1. TV zap controlling method is set up the channel list of the setup parameter of at least one channel number of a record by a TV main frame; This TV main frame receives one and includes a newly channel selection instruction of the channel number of input when playing the program of a channel number; This TV main frame judges whether this channel number of new input is present in this channel list, if the setup parameter that foundation is somebody's turn to do the channel number of new input is tuned to this program; It is characterized in that: if when the TV main frame is also carried out the channel number that comprises the steps: to judge this new input and is not present in this channel list, whether the program signal of judging the channel number of this new input surpasses predetermined strength, if play the program of the channel number of this new input; If be judged as when not surpassing predetermined strength, then continue to play original program of playing.
2. TV zap controlling method as claimed in claim 1, it is characterized in that: the channel list that described TV main frame is set up has an analog channel table and a digital channel table, this analog channel table and this digital channel table have channel number, and this channel selection instruction of new input is a main platform number; The TV main frame judges also whether this main platform number conforms to the channel number of this digital channel table or this analog channel table, if this main platform number only conforms to one of them a channel number of this digital channel table and this analog channel table, then be tuned to the program of the channel number of this new input with the setup parameter of this channel number.
3. TV zap controlling method as claimed in claim 2, it is characterized in that: the TV main frame judges first whether this main platform number conforms to the channel number of this digital channel table, if conform to then with the tuning broadcast program of setup parameter of the channel number that conforms in this digital channel table; If not, judge whether again to conform to the channel number of this analog channel table, if conform to then with the tuning broadcast program of setup parameter of the channel number that conforms in this analog channel table.
4. TV zap controlling method as claimed in claim 1, the channel list that described TV main frame is set up has an analog channel table and a digital channel table that records respectively channel number, and the channel number of this channel selection instruction of new input is a main platform number platform number; It is characterized in that: the TV main frame judges also whether this digital channel table has this channel number that number conforms to this main platform number platform, if having, then with the tuning broadcast program of setup parameter of this channel number of conforming in this digital channel table; If no, the TV main frame also when the program signal of the channel number of judging this new input surpasses a predetermined strength, is play the digital program of the channel number of this new input.
5. such as the described TV zap controlling method of the arbitrary claim of claim 1 to 4, it is characterized in that: the TV main frame is also when the program signal of the channel number of judging this new input surpasses predetermined strength, and also the reading scan advisory information or directly scan of setup parameter of channel number that obtains the channel selection instruction of this new input obtains the setup parameter of channel number of the channel selection instruction of this new input.
6. TV main frame, comprise a control module, an analog tuner, a digital tuner and a memory cell, this control module can make this analog tuner and this digital tuner carry out channel scan functionality, to set up first a channel list that records the setup parameter of channel number in this memory cell; It is characterized in that: when this control module when playing the program of a channel number, receive one and include a newly channel selection instruction of the channel number of input, whether this channel number of just judging new input is present in this channel list, if exist, make this analog tuner or this digital tuner be tuned to this program according to the setup parameter of the channel number that should newly input; If channel number that should new input was not present in this channel list, judge then whether the program signal of the channel number of this new input surpasses predetermined strength, if play the program of the channel number of this new input; If channel number that should new input is not present in this channel list and its program signal when surpassing predetermined strength, then continue to play original program of playing.
7. TV main frame as claimed in claim 6, it is characterized in that: when the program signal that this control module is not present in this channel list and this channel number in this channel number surpasses predetermined strength, also point out this channel number not exist, and reading scan obtain this new input the channel selection instruction channel number setup parameter advisory information or directly carry out scan function obtaining the setup parameter of this channel number, and be recorded in the channel list of this memory cell.
8. TV main frame, comprise a control module, an analog tuner, a digital tuner and a memory cell, this control module can make this analog tuner and this digital tuner carry out channel scan functionality, to set up first a channel list that records the setup parameter of channel number in this memory cell; It is characterized in that:
Described channel list has an analog channel table and a digital channel table that records respectively channel number, when this controls module when playing the program of a channel number, receive one and include a newly channel selection instruction of the channel number of input, this control module can be judged the channel number of a new input " main platform number " or one " the main platform number platform number " that be, the handling procedure of " main platform number " if " main platform number " then continues, the handling procedure of " main platform number platform number " if " main platform number platform number " then continues;
The handling procedure of " main platform number " comprising: judge whether " main platform number " conforms to the channel number of digital channel table, if then obtain this channel number that conforms to and play the program of this channel number in this channel list; If not, whether the judgement " main platform number " that then continues conforms to the channel number of analog channel table, if certainly obtain the channel number that this conforms in this channel list, and play the program of this channel number, if not, whether the program signal of the channel number of judging this new input of continuing surpasses predetermined strength, if then play the program of this channel number, if not, then continue to play original program of playing; And
The handling procedure of " main platform number platform number " comprising: judge whether " main platform number platform number " conforms to the channel number of digital channel table, if certainly obtain the channel number that this conforms in this channel list, and play the program of this channel number; If not, whether the program signal of the channel number of judging this new input of then continuing surpasses predetermined strength, if, then play the program of this channel number, if not, then continue to play original program of playing.
9. TV main frame as claimed in claim 8, it is characterized in that: when the program signal that this control module is not present in this channel list and channel number that should new input in the channel number of this new input surpasses predetermined strength, also can send the non-existent prompting of the channel number of inputting, and reading scan obtains the advisory information of setup parameter of the channel number of this new input, or directly scan to obtain the setup parameter of channel number of the channel selection instruction of this new input, and be recorded in the channel list of this memory cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102814797A CN103024310A (en) | 2011-09-21 | 2011-09-21 | Method for controlling channel changing of television and television host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102814797A CN103024310A (en) | 2011-09-21 | 2011-09-21 | Method for controlling channel changing of television and television host |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103024310A true CN103024310A (en) | 2013-04-03 |
Family
ID=47972391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102814797A Pending CN103024310A (en) | 2011-09-21 | 2011-09-21 | Method for controlling channel changing of television and television host |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103024310A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105263048A (en) * | 2015-10-15 | 2016-01-20 | 桂林电子科技大学 | Television signal processing method and television signal processing system |
| CN111314789A (en) * | 2019-12-03 | 2020-06-19 | 海信视像科技股份有限公司 | Display device and channel positioning method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1355988A (en) * | 1999-06-16 | 2002-06-26 | 汤姆森特许公司 | Real-time signal strength display of terrestrial digital TV. signals |
| US20020197968A1 (en) * | 2001-06-18 | 2002-12-26 | Yoshihiro Yamanishi | Digital/analog broadcast receiver |
| CN1722804A (en) * | 2004-07-15 | 2006-01-18 | Lg电子株式会社 | Data structure and signaling method for emergency alert message and digital TV receiver |
| US20080303960A1 (en) * | 2007-06-11 | 2008-12-11 | Funai Electric Co., Ltd. | Channel setting apparatus and television |
| CN101465667A (en) * | 2007-12-18 | 2009-06-24 | 上海晨兴电子科技有限公司 | Method for obtaining corresponding optimum channel of mobile phone FM receiving station |
| CN101909173A (en) * | 2009-06-03 | 2010-12-08 | Lg电子株式会社 | Image display device and operation method thereof |
-
2011
- 2011-09-21 CN CN2011102814797A patent/CN103024310A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1355988A (en) * | 1999-06-16 | 2002-06-26 | 汤姆森特许公司 | Real-time signal strength display of terrestrial digital TV. signals |
| US20020197968A1 (en) * | 2001-06-18 | 2002-12-26 | Yoshihiro Yamanishi | Digital/analog broadcast receiver |
| CN1722804A (en) * | 2004-07-15 | 2006-01-18 | Lg电子株式会社 | Data structure and signaling method for emergency alert message and digital TV receiver |
| US20080303960A1 (en) * | 2007-06-11 | 2008-12-11 | Funai Electric Co., Ltd. | Channel setting apparatus and television |
| CN101465667A (en) * | 2007-12-18 | 2009-06-24 | 上海晨兴电子科技有限公司 | Method for obtaining corresponding optimum channel of mobile phone FM receiving station |
| CN101909173A (en) * | 2009-06-03 | 2010-12-08 | Lg电子株式会社 | Image display device and operation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105263048A (en) * | 2015-10-15 | 2016-01-20 | 桂林电子科技大学 | Television signal processing method and television signal processing system |
| CN111314789A (en) * | 2019-12-03 | 2020-06-19 | 海信视像科技股份有限公司 | Display device and channel positioning method |
| CN111314789B (en) * | 2019-12-03 | 2022-07-15 | 海信视像科技股份有限公司 | Display device and channel positioning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7554613B2 (en) | Analog television broadcast signal receiver | |
| US8284326B2 (en) | Method and apparatus for scanning channel | |
| KR101281813B1 (en) | Method for automatically searching of data application for all channel and image play apparatus thereof | |
| US9143717B2 (en) | Broadcast receiver and method of providing preferred channel thereof | |
| CN101228791A (en) | Digital broadcast receiving apparatus and program display method | |
| CN107995532B (en) | information processing method and electronic equipment | |
| US8139158B2 (en) | Television broadcast signal receiving apparatus | |
| US20090044247A1 (en) | Digital broadcasting receiving apparatus | |
| CN101742174A (en) | Television searching method | |
| CN101779449A (en) | Method and device for displaying electronic program guide | |
| CN103024310A (en) | Method for controlling channel changing of television and television host | |
| EP1956846A1 (en) | Broadcast receiving apparatus for receiving broadcast signal having reception area information and control method thereof | |
| JPH1023344A (en) | Broadcast receiver | |
| CN100566391C (en) | A kind of control circuit of display and the choosing method of TV programme | |
| JP2007281747A (en) | Broadcast receiver | |
| CN101132526A (en) | Method for generating and displaying present broadcast program list | |
| US8887198B2 (en) | Display device and method for searching channel | |
| TWI511563B (en) | TV changer control method and TV host | |
| KR100761172B1 (en) | Method and apparatus for controlling (a) channel of (an) image display device | |
| JP2006157623A (en) | Broadcast receiver | |
| KR100488818B1 (en) | How to display the standby screen on a video device receiving digital broadcasting | |
| KR20050017870A (en) | Method for searching channel in digital televidion | |
| US20240187682A1 (en) | Method for searching for channels and display apparatus | |
| JP2001136443A (en) | Channel selection method for television receiver | |
| JP2001285801A (en) | Recorder, recording method and transmitter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130403 |