CN105245947A - Channel searching method and television set - Google Patents
Channel searching method and television set Download PDFInfo
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- CN105245947A CN105245947A CN201510604982.XA CN201510604982A CN105245947A CN 105245947 A CN105245947 A CN 105245947A CN 201510604982 A CN201510604982 A CN 201510604982A CN 105245947 A CN105245947 A CN 105245947A
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- 238000000034 method Methods 0.000 title claims abstract description 65
- 230000008569 process Effects 0.000 claims description 45
- 239000013589 supplement Substances 0.000 abstract 1
- 230000001502 supplementing effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4383—Accessing a communication channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4383—Accessing a communication channel
- H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a channel searching method and a television set. The method comprises the following steps: enabling the television set to obtain a frequency point of a channel with a signal, and storing the frequency point in a channel list; carrying out channel switching according to the frequency point in the channel list, and marking the frequency point of the channel with the signal when the new channel has a signal; searching non-marked frequency points in the channel list at a standby state or a state of non-television signal source, and updating the channel list according to the frequency point of the searched channel with the signal. The method can update the channel list timely and actively, confirms the channel with a program signal again, supplements the channel which could not be searched ago, obtains a more complete channel list, and guarantees that channels in the channel list are channels with program signals.
Description
Technical field
The present invention relates to technical field of television sets, particularly relate to a kind of method and television set of tuning.
Background technology
Tuning is the basic function of television set, and user, by the remote control of remote controller, can make television set perform automatic channel search or manual tuning.The channel searched, after having searched once platform, is placed on channel list by current television set, and user generally can just can allow television set again carry out tuning after for a long time.Due to the reason of TV station's adjustment or the change of programme signal power etc., frequency transition can be there are in channel always, thus cause some channels originally searched without programme signal, but this channel is also present in channel list, and the channel that some do not search, owing to not searching in time, these channels can not be presented in channel list, cause channel list not upgrade in time, all sidedly.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is the method and the television set that provide a kind of tuning, is intended to solve the technical problem that in time, initiatively can not upgrade the channel list of television set in prior art.
For achieving the above object, the invention provides a kind of method of tuning, the method for described tuning comprises the following steps:
S1, television set obtain to be had the frequency of the channel of signal and is saved in channel list by described frequency;
S2, carry out channel switch according to the frequency in described channel list, when be switched to channel has signal, have the frequency of the channel of signal to mark to described;
S3, at holding state or under the state of non-television information source, search for the unlabelled frequency in described channel list, the frequency of the channel of signal that has according to searching upgrades described channel list.
Preferably, the described unlabelled frequency frequency, the frequency of channel that is not switched to that comprise be switched to channel no signal.
Preferably, described step S2 specifically comprises:
S21, carry out channel switch according to the frequency in described channel list, obtain the channel information of the channel be switched to;
S22, judge whether described channel has signal according to described channel information;
S23, when be switched to channel has signal, the frequency of the channel of signal is had to mark by flag bit to described.
Preferably, described step S3 specifically comprises:
S31, at holding state or under the state of non-television information source, the backstage of described television set open searching process;
S32, described searching process are searched for the unlabelled frequency in described channel list, are removed by the frequency not searching signal from described channel list, obtain the channel list having signal.
Preferably, also comprise after described step S31:
A, described searching process are searched for the frequency be not saved in described channel list, have in the channel list of signal described in being added to by the frequency searching signal.
In addition, for achieving the above object, the present invention also provides a kind of television set, and described television set comprises:
Acquisition module, for obtaining the frequency of the channel of signal and being saved in channel list by described frequency;
Mark module, for carrying out channel switch according to the frequency in described channel list, when be switched to channel has signal, has the frequency of the channel of signal to mark to described;
Search module, at holding state or under the state of non-television information source, searches for the unlabelled frequency in described channel list, and the frequency of the channel of signal that has according to searching upgrades described channel list.
Preferably, the described unlabelled frequency frequency, the frequency of channel that is not switched to that comprise be switched to channel no signal.
Preferably, described mark module comprises:
Acquiring unit, for carrying out channel switch according to the frequency in described channel list, obtains the channel information of the channel be switched to;
According to described channel information, judging unit, for judging whether described channel has signal;
Indexing unit, for work as be switched to channel have a signal time, have the frequency of the channel of signal to mark by flag bit to described.
Preferably, described search module comprises:
Open unit, at holding state or under the state of non-television information source, open searching process on the backstage of described television set;
First search unit, searches for the unlabelled frequency in described channel list for described searching process, is removed by the frequency not searching signal from described channel list, obtains the channel list having signal.Preferably, described search module also comprises:
Second search unit, searches for the frequency be not saved in described channel list for described searching process, has in the channel list of signal described in being added to by the frequency searching signal.
The method of a kind of tuning of the present invention and television set, first the channel list having programme signal is obtained, consider the factor such as TV station's adjustment or the strong and weak change of programme signal, carry out judging with presence or absence of programme signal in the process of user's switching channels, and to there being the channel of programme signal to mark, so that follow-up, unlabelled channel is searched for again, carry out supplementing search to the channel outside channel list, obtain the channel having programme signal, channel list is upgraded, like this, can be timely, initiatively upgrade channel list, reaffirm there being the channel of programme signal and the channel do not searched before supplementing, obtain more fully channel list, ensure that the channel in channel list is the channel of programme signal.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of method one embodiment of tuning of the present invention;
Fig. 2 is the schematic diagram of Fig. 1 mid band list evolution process;
Fig. 3 is the refinement schematic flow sheet of step S2 in Fig. 1;
Fig. 4 is the refinement schematic flow sheet of step S3 in Fig. 1;
Fig. 5 is the high-level schematic functional block diagram of television set one embodiment of the present invention;
Fig. 6 is the refinement high-level schematic functional block diagram of mark module in Fig. 5;
Fig. 7 is the refinement high-level schematic functional block diagram of search module in Fig. 5.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of method of tuning, with reference to Fig. 1, in one embodiment, the method for this tuning comprises:
Step S1, television set obtains to be had the frequency of the channel of signal and is saved in channel list by described frequency;
In the present embodiment, when television set is started shooting first, general meeting carries out full frequency band tuning automatically, and create channel list, namely then program search can be automatically performed when television set detects and do not have program channel information, when starting shooting next time, would not automatic channel search be performed when television set detects the channel list saving program channel information, the channel list that the channel of programme signal is corresponding can be created after tuning; The present embodiment also can carry out full frequency band tuning by the manually operated mode of user, can create the channel list that the channel of programme signal is corresponding equally after tuning.
The present embodiment at most only needs user to carry out a tuning, and follow-up television set just can upgrade automatically, time saving and energy saving.
In the present embodiment, television set can obtain the frequency having the channel of signal (i.e. programme signal) by the mode of artificial manipulation carrying out searching for (such as automatic search or manual search) afterwards, also the frequency of the channel of programme signal can be obtained in other way, then these frequencies are saved in channel list by the frequency having the channel of programme signal obtained after such as, in the present embodiment follow-up backstage search.
In the present embodiment, at least preserve frequency corresponding to the title of channel, this channel in channel list and with or without information such as programme signals, the channel in the channel list of the present embodiment is the channel of signal.
Step S2, carries out channel switch according to the frequency in described channel list, when be switched to channel has signal, has the frequency of the channel of signal to mark to described;
In the present embodiment, in the process of switching channels, be that the channel searched according to the last time switches, namely switch according to the channel in channel list.The present embodiment television set is when each switching channels, and television set can judge whether be switched to channel has programme signal, if there is programme signal, marks the frequency of correspondence.For the frequency that the channel do not switched in channel list is corresponding, and frequency corresponding to the channel of programme signal is not had then not mark after switching.
In the present embodiment, corresponding frequency can be marked in original channel list, also can a newly-built channel list, the frequency carrying out marking is kept in newly-built channel list.
In the process of television set switching channels, often switch and once then switched to channel is judged, and to there being the frequency of programme signal to mark, even if TV station carries out adjusting or programme signal power changes, television set also can be judged be switched to channel by the mode of switching channels, judge whether it has programme signal, time of switching channels preferably with the Time Calculation between start to shutdown, or with the Time Calculation between television information source to non-television information source.Like this, by the accumulation of channel switch, can the channel of programme signal be had to mark some in channel list in time.
In addition, the channel without programme signal is not needed to mark, and the channel be not switched to also is not marked, again to search for confirmation at the follow-up frequency to these unlabelled channel places.
Step S3, at holding state or under the state of non-television information source, search for the unlabelled frequency in described channel list, the frequency of the channel of signal that has according to searching upgrades described channel list, is back to the step according to the frequency switching channels in described channel list and circulates.
In the present embodiment, television set is at holding state or under the state of non-television information source, a searching process can be opened in the backstage of television set, the frequency at above-mentioned unlabelled channel place is searched for again, namely in above-mentioned channel list without the frequency at the channel place of programme signal, the frequency at the channel place be not switched to is searched for again, and carry out supplementing search to the frequency except the frequency in channel list, in the process of search, if find that a certain frequency has programme signal, then by the channel update of this frequency and correspondence in channel list: still programme signal is not being had for the frequency in channel list after this search, then it is rejected from channel list, frequency outside frequency in channel list is being found that it has programme signal after this search, then added in channel list, if there is no programme signal, then do not need process, ensure that the channel in channel list is the channel of programme signal.
After the present embodiment upgrades channel list, preserve the channel list after upgrading, in the process of upper once switching channels, be as the criterion with the channel list after this renewal and the presence or absence of channel program signal judged.
Composition graphs 2 is described, and the channel list 1 in Fig. 2 is the channel list in step S1; Channel list 2 is in the process of switching channels in step S2, has the channel of programme signal to mark (channel list 2 also all can be labeled as nothing to without the channel of programme signal, the channel that is not switched to) to the channel be switched in channel list 1; Channel list 3 is extract the channel list having the channel of programme signal to be formed in channel list 2; The channel list having the channel of programme signal to be formed that channel list 4 is channel unlabelled in channel searching list 2, obtain after frequency except the frequency in channel list 1 or 2; Channel list 5 is superposition sums of channel list 3 and 4, and the benchmark using channel list 5 as the judgement in next round mid band handoff procedure, namely as the channel list in step S2.
Compared with prior art, first the present embodiment obtains the channel list of programme signal, consider the factor such as TV station's adjustment or the strong and weak change of programme signal, carry out judging with presence or absence of programme signal in the process of user's switching channels, and to there being the channel of programme signal to mark, so that follow-up, unlabelled channel is searched for again, carry out supplementing search to the channel outside channel list, obtain the channel having programme signal, channel list is upgraded, like this, can be timely, initiatively upgrade channel list, reaffirm there being the channel of programme signal and the channel do not searched before supplementing, obtain more fully channel list, ensure that the channel in channel list is the channel of programme signal.
In a preferred embodiment, as shown in Figure 3, on the basis of the embodiment of above-mentioned Fig. 1, above-mentioned steps S2 comprises:
Step S21, carries out channel switch according to the frequency in described channel list, obtains the channel information of the channel be switched to;
According to described channel information, step S22, judges whether described channel has signal, if then enter step S1023, otherwise enters step S1024;
Step S23, has the frequency of the channel of signal to mark by flag bit to described;
Step S24, does not mark.
In the present embodiment, after getting channel list, user is when the channel of each switching television set, television set just can read the channel information of current be switched to channel, judge whether have programme signal according to this channel information simultaneously, if there is programme signal, then preserve the corresponding flag bit having programme signal, this channel information and flag bit are kept in channel list, with to there being the channel of programme signal to mark.
The present embodiment, in the process of the continuous switching channels of user, can carry out the part or all of channel in channel list reaffirming with presence or absence of programme signal, again search for so that follow-up to unlabelled channel.
In a preferred embodiment, as shown in Figure 4, on the basis of the embodiment of above-mentioned Fig. 1, above-mentioned steps S3 comprises:
S31, at holding state or under the state of non-television information source, the backstage of described television set open searching process;
S32, described searching process are searched for the unlabelled frequency in described channel list, are removed by the frequency not searching signal from described channel list, obtain the channel list having signal.
Preferably, after step S31, also comprise steps A, described searching process is searched for the frequency be not saved in described channel list, has in the channel list of signal described in being added to by the frequency searching signal.
In the present embodiment, television set is at holding state or under the state of non-television information source, a searching process can be opened in the backstage of television set, the frequency at above-mentioned unlabelled channel place is searched for again, namely in above-mentioned channel list without the frequency at the channel place of programme signal, the frequency at the channel place be not switched to is searched for again, can also carry out supplementing search to the frequency except the frequency in channel list, in the process of search, if find that a certain frequency has programme signal, then by the channel update of this frequency and correspondence in channel list: still programme signal is not being had for the frequency in channel list after this search, then it is rejected from channel list, frequency outside frequency in channel list is being found that it has programme signal after this search, then added in channel list, if there is no programme signal, then do not need process, ensure that the channel in channel list is the channel of programme signal.
What deserves to be explained is, above-mentioned steps A before step S32, also can perform after step s 32.
The present invention also provides a kind of television set, and as shown in Figure 5, in one embodiment, this television set comprises:
Acquisition module 101, for obtaining the frequency of the channel of signal and being saved in channel list by described frequency;
In the present embodiment, when television set is started shooting first, general meeting carries out full frequency band tuning automatically, and create channel list, namely then program search can be automatically performed when television set detects and do not have program channel information, when starting shooting next time, would not automatic channel search be performed when television set detects the channel list saving program channel information, the channel list that the channel of programme signal is corresponding can be created after tuning; The present embodiment also can carry out full frequency band tuning by the manually operated mode of user, can create the channel list that the channel of programme signal is corresponding equally after tuning.
The present embodiment at most only needs user to carry out a tuning, and follow-up television set just can upgrade automatically, time saving and energy saving.
In the present embodiment, television set can obtain the frequency having the channel of signal (i.e. programme signal) by the mode of artificial manipulation carrying out searching for (such as automatic search or manual search) afterwards, also the frequency of the channel of programme signal can be obtained in other way, then these frequencies are saved in channel list by the frequency having the channel of programme signal obtained after such as, in the present embodiment follow-up backstage search.
In the present embodiment, at least preserve frequency corresponding to the title of channel, this channel in channel list and with or without information such as programme signals, the channel in the channel list of the present embodiment is the channel of signal.
Mark module 102, for carrying out channel switch according to the frequency in described channel list, when be switched to channel has signal, has the frequency of the channel of signal to mark to described;
In the present embodiment, in the process of switching channels, be that the channel searched according to the last time switches, namely switch according to the channel in channel list.The present embodiment television set is when each switching channels, and television set can judge whether be switched to channel has programme signal, if there is programme signal, marks the frequency of correspondence.For the frequency that the channel do not switched in channel list is corresponding, and frequency corresponding to the channel of programme signal is not had then not mark after switching.
In the present embodiment, corresponding frequency can be marked in original channel list, also can a newly-built channel list, the frequency carrying out marking is kept in newly-built channel list.
In the process of television set switching channels, often switch and once then switched to channel is judged, and to there being the frequency of programme signal to mark, even if TV station carries out adjusting or programme signal power changes, television set also can be judged be switched to channel by the mode of switching channels, judge whether it has programme signal, time of switching channels preferably with the Time Calculation between start to shutdown, or with the Time Calculation between television information source to non-television information source.Like this, by the accumulation of channel switch, can the channel of programme signal be had to mark some in channel list in time.
In addition, the channel without programme signal is not needed to mark, and the channel be not switched to also is not marked, again to search for confirmation at the follow-up frequency to these unlabelled channel places.
Search module 103, at holding state or under the state of non-television information source, searches for the unlabelled frequency in described channel list, and the frequency of the channel of signal that has according to searching upgrades described channel list.
In the present embodiment, television set is at holding state or under the state of non-television information source, a searching process can be opened in the backstage of television set, the frequency at above-mentioned unlabelled channel place is searched for again, namely in above-mentioned channel list without the frequency at the channel place of programme signal, the frequency at the channel place be not switched to is searched for again, and carry out supplementing search to the frequency except the frequency in channel list, in the process of search, if find that a certain frequency has programme signal, then by the channel update of this frequency and correspondence in channel list: still programme signal is not being had for the frequency in channel list after this search, then it is rejected from channel list, frequency outside frequency in channel list is being found that it has programme signal after this search, then added in channel list, if there is no programme signal, then do not need process, ensure that the channel in channel list is the channel of programme signal.
After the present embodiment upgrades channel list, preserve the channel list after upgrading, in the process of upper once switching channels, be as the criterion with the channel list after this renewal and the presence or absence of channel program signal judged.
The present embodiment reference diagram 2 and above-mentioned related text can describe the detailed description of part, repeats no more herein.
In concrete implementation process, can use the tuner of television set one by one frequency search for, the channel list obtained is saved in the memory of the forms such as EEPROM.
Compared with prior art, first the present embodiment obtains the channel list of programme signal, consider the factor such as TV station's adjustment or the strong and weak change of programme signal, carry out judging with presence or absence of programme signal in the process of user's switching channels, and to there being the channel of programme signal to mark, so that follow-up, unlabelled channel is searched for again, carry out supplementing search to the channel outside channel list, obtain the channel having programme signal, channel list is upgraded, like this, can be upgraded in time channel list, reaffirm there being the channel of programme signal and the channel do not searched before supplementing, obtain more fully channel list, and ensure that the channel in channel list is the channel of programme signal.
In a preferred embodiment, as shown in Figure 6, on the basis of the embodiment of above-mentioned Fig. 5, mark module 102 comprises:
Acquiring unit 1021, for carrying out channel switch according to the frequency in described channel list, obtains the channel information of the channel be switched to;
According to described channel information, judging unit 1022, for judging whether described channel has signal;
Indexing unit 1023, for work as be switched to channel have a signal time, have the frequency of the channel of signal to mark by flag bit to described.
In the present embodiment, after getting channel list, user is when the channel of each switching television set, television set just can read the channel information of current be switched to channel, judge whether have programme signal according to this channel information simultaneously, if there is programme signal, then preserve the corresponding flag bit having programme signal, this channel information and flag bit are kept in channel list, with to there being the channel of programme signal to mark.
The present embodiment, in the process of the continuous switching channels of user, can carry out the part or all of channel in channel list reaffirming with presence or absence of programme signal, again search for so that follow-up to unlabelled channel.
In a preferred embodiment, as shown in Figure 7, on the basis of the embodiment of above-mentioned Fig. 5, search module 103 comprises:
Open unit 1031, at holding state or under the state of non-television information source, open searching process on the backstage of described television set;
First search unit 1032, searches for the unlabelled frequency in described channel list for described searching process, is removed by the frequency not searching signal from described channel list, obtains the channel list having signal.
Preferably, search module 103 also comprises the second search unit further, searches for the frequency be not saved in described channel list for described searching process, has in the channel list of signal described in being added to by the frequency searching signal.
In the present embodiment, television set is at holding state or under the state of non-television information source, a searching process can be opened in the backstage of television set, the frequency at above-mentioned unlabelled channel place is searched for again, namely in above-mentioned channel list without the frequency at the channel place of programme signal, the frequency at the channel place be not switched to is searched for again, can also carry out supplementing search to the frequency except the frequency in channel list, in the process of search, if find that a certain frequency has programme signal, then by the channel update of this frequency and correspondence in channel list: still programme signal is not being had for the frequency in channel list after this search, then it is rejected from channel list, frequency outside frequency in channel list is being found that it has programme signal after this search, then added in channel list, if there is no programme signal, then do not need process, ensure that the channel in channel list is the channel of programme signal.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a method for tuning, is characterized in that, the method for described tuning comprises the following steps:
S1, television set obtain to be had the frequency of the channel of signal and is saved in channel list by described frequency;
S2, carry out channel switch according to the frequency in described channel list, when be switched to channel has signal, have the frequency of the channel of signal to mark to described;
S3, at holding state or under the state of non-television information source, search for the unlabelled frequency in described channel list, the frequency of the channel of signal that has according to searching upgrades described channel list.
2. the method for tuning as claimed in claim 1, is characterized in that, the frequency that described unlabelled frequency comprises be switched to channel no signal, the frequency of channel be not switched to.
3. the method for tuning as claimed in claim 1 or 2, it is characterized in that, described step S2 specifically comprises:
S21, carry out channel switch according to the frequency in described channel list, obtain the channel information of the channel be switched to;
S22, judge whether described channel has signal according to described channel information;
S23, when be switched to channel has signal, the frequency of the channel of signal is had to mark by flag bit to described.
4. the method for tuning as claimed in claim 1 or 2, it is characterized in that, described step S3 specifically comprises:
S31, at holding state or under the state of non-television information source, the backstage of described television set open searching process;
S32, described searching process are searched for the unlabelled frequency in described channel list, are removed by the frequency not searching signal from described channel list, obtain the channel list having signal.
5. the method for tuning as claimed in claim 4, is characterized in that, also comprise after described step S31:
A, described searching process are searched for the frequency be not saved in described channel list, have in the channel list of signal described in being added to by the frequency searching signal.
6. a television set, is characterized in that, described television set comprises:
Acquisition module, for obtaining the frequency of the channel of signal and being saved in channel list by described frequency;
Mark module, for carrying out channel switch according to the frequency in described channel list, when be switched to channel has signal, has the frequency of the channel of signal to mark to described;
Search module, at holding state or under the state of non-television information source, searches for the unlabelled frequency in described channel list, and the frequency of the channel of signal that has according to searching upgrades described channel list.
7. television set as claimed in claim 6, is characterized in that, the frequency that described unlabelled frequency comprises be switched to channel no signal, the frequency of channel be not switched to.
8. television set as claimed in claims 6 or 7, it is characterized in that, described mark module comprises:
Acquiring unit, for carrying out channel switch according to the frequency in described channel list, obtains the channel information of the channel be switched to;
According to described channel information, judging unit, for judging whether described channel has signal;
Indexing unit, for work as be switched to channel have a signal time, have the frequency of the channel of signal to mark by flag bit to described.
9. television set as claimed in claims 6 or 7, it is characterized in that, described search module comprises:
Open unit, at holding state or under the state of non-television information source, open searching process on the backstage of described television set;
First search unit, searches for the unlabelled frequency in described channel list for described searching process, is removed by the frequency not searching signal from described channel list, obtains the channel list having signal.
10. television set as claimed in claim 9, it is characterized in that, described search module also comprises:
Second search unit, searches for the frequency be not saved in described channel list for described searching process, has in the channel list of signal described in being added to by the frequency searching signal.
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Cited By (9)
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| CN105979356A (en) * | 2016-06-12 | 2016-09-28 | 深圳创维数字技术有限公司 | Channel searching method and device of set-top box |
| CN106358081A (en) * | 2016-09-26 | 2017-01-25 | 深圳创维数字技术有限公司 | Multi-mode set-top box program filtering method and system |
| CN107018445A (en) * | 2017-04-07 | 2017-08-04 | 广州视源电子科技股份有限公司 | A kind of channel display method and device |
| CN107155125A (en) * | 2017-06-15 | 2017-09-12 | 深圳Tcl数字技术有限公司 | TV and wired and aerial signal switching method and computer-readable recording medium |
| WO2018082643A1 (en) * | 2016-11-03 | 2018-05-11 | 深圳创维数字技术有限公司 | Program list display method and system |
| CN108924652A (en) * | 2018-07-02 | 2018-11-30 | 四川长虹电器股份有限公司 | A kind of method of TV signal variation detection |
| CN109194996A (en) * | 2018-10-30 | 2019-01-11 | 四川长虹电器股份有限公司 | A kind of compatible analog sum number byte purpose intelligent digital key channel switching method |
| CN113573149A (en) * | 2021-08-10 | 2021-10-29 | 海信电子科技（深圳）有限公司 | Channel searching method and display device |
| CN115767109A (en) * | 2022-11-03 | 2023-03-07 | 深圳创维－Rgb电子有限公司 | Television channel ordering method, device, equipment and storage medium |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1463142A (en) * | 2003-06-02 | 2003-12-24 | 海信集团有限公司 | Changeable tabulation typed high-speed method for searching TV stations in full range |
| CN101291406A (en) * | 2008-05-31 | 2008-10-22 | 青岛海信电器股份有限公司 | Channel searching method and television channel searching device |
| CN101304505A (en) * | 2008-06-16 | 2008-11-12 | 深圳创维－Rgb电子有限公司 | Method and system for searching channel of television as well as television |
| CN101420561A (en) * | 2008-11-19 | 2009-04-29 | 深圳创维－Rgb电子有限公司 | Search detection device, television set and search detection method |
| CN101686343A (en) * | 2008-09-28 | 2010-03-31 | 康佳集团股份有限公司 | False station automatic clearing method |
| CN101742174A (en) * | 2008-11-12 | 2010-06-16 | 深圳Tcl新技术有限公司 | Television searching method |
| CN102215354A (en) * | 2010-04-01 | 2011-10-12 | 深圳Tcl新技术有限公司 | Television and method for updating channel information of television |
| CN102438177A (en) * | 2011-10-13 | 2012-05-02 | 深圳市九洲电器有限公司 | Set-top box and program updating method thereof |
-
2015
- 2015-09-21 CN CN201510604982.XA patent/CN105245947A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1463142A (en) * | 2003-06-02 | 2003-12-24 | 海信集团有限公司 | Changeable tabulation typed high-speed method for searching TV stations in full range |
| CN101291406A (en) * | 2008-05-31 | 2008-10-22 | 青岛海信电器股份有限公司 | Channel searching method and television channel searching device |
| CN101304505A (en) * | 2008-06-16 | 2008-11-12 | 深圳创维－Rgb电子有限公司 | Method and system for searching channel of television as well as television |
| CN101686343A (en) * | 2008-09-28 | 2010-03-31 | 康佳集团股份有限公司 | False station automatic clearing method |
| CN101742174A (en) * | 2008-11-12 | 2010-06-16 | 深圳Tcl新技术有限公司 | Television searching method |
| CN101420561A (en) * | 2008-11-19 | 2009-04-29 | 深圳创维－Rgb电子有限公司 | Search detection device, television set and search detection method |
| CN102215354A (en) * | 2010-04-01 | 2011-10-12 | 深圳Tcl新技术有限公司 | Television and method for updating channel information of television |
| CN102438177A (en) * | 2011-10-13 | 2012-05-02 | 深圳市九洲电器有限公司 | Set-top box and program updating method thereof |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979356B (en) * | 2016-06-12 | 2019-01-25 | 深圳创维数字技术有限公司 | A kind of method and device of set-top box tuning |
| CN105979356A (en) * | 2016-06-12 | 2016-09-28 | 深圳创维数字技术有限公司 | Channel searching method and device of set-top box |
| CN106358081A (en) * | 2016-09-26 | 2017-01-25 | 深圳创维数字技术有限公司 | Multi-mode set-top box program filtering method and system |
| WO2018082643A1 (en) * | 2016-11-03 | 2018-05-11 | 深圳创维数字技术有限公司 | Program list display method and system |
| CN107018445A (en) * | 2017-04-07 | 2017-08-04 | 广州视源电子科技股份有限公司 | A kind of channel display method and device |
| CN107018445B (en) * | 2017-04-07 | 2020-04-21 | 广州视源电子科技股份有限公司 | Channel display method and device |
| CN107155125A (en) * | 2017-06-15 | 2017-09-12 | 深圳Tcl数字技术有限公司 | TV and wired and aerial signal switching method and computer-readable recording medium |
| CN108924652A (en) * | 2018-07-02 | 2018-11-30 | 四川长虹电器股份有限公司 | A kind of method of TV signal variation detection |
| CN109194996A (en) * | 2018-10-30 | 2019-01-11 | 四川长虹电器股份有限公司 | A kind of compatible analog sum number byte purpose intelligent digital key channel switching method |
| CN109194996B (en) * | 2018-10-30 | 2019-12-24 | 四川长虹电器股份有限公司 | Intelligent number key channel switching method compatible with analog and digital programs |
| CN113573149A (en) * | 2021-08-10 | 2021-10-29 | 海信电子科技（深圳）有限公司 | Channel searching method and display device |
| CN113573149B (en) * | 2021-08-10 | 2023-07-21 | 海信电子科技（深圳）有限公司 | Channel searching method and display device |
| CN115767109A (en) * | 2022-11-03 | 2023-03-07 | 深圳创维－Rgb电子有限公司 | Television channel ordering method, device, equipment and storage medium |
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