WO2016101252A1 - Procédé et appareil d'affichage d'informations de canal pour télévision intelligente - Google Patents

Procédé et appareil d'affichage d'informations de canal pour télévision intelligente Download PDF

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Publication number
WO2016101252A1
WO2016101252A1 PCT/CN2014/095097 CN2014095097W WO2016101252A1 WO 2016101252 A1 WO2016101252 A1 WO 2016101252A1 CN 2014095097 W CN2014095097 W CN 2014095097W WO 2016101252 A1 WO2016101252 A1 WO 2016101252A1
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WIPO (PCT)
Prior art keywords
channel
information
switching instruction
display
delay
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PCT/CN2014/095097
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English (en)
Chinese (zh)
Inventor
陈楷强
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深圳Tcl数字技术有限公司
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Publication of WO2016101252A1 publication Critical patent/WO2016101252A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • 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
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering

Definitions

  • the present invention relates to the field of smart television technologies, and in particular, to a channel information display method and apparatus for a smart television.
  • the displayed channel information includes not only information such as channel number and channel name but also data such as program preview, program details, audio track, and image type.
  • a large amount of information In the traditional channel switching process, when the channel switching instruction is received, the channel information of the switched channel is displayed while the channel switching is completed. The completion of the channel switching operation, and the display operation of the channel information, both in the main thread of the system, and are time-consuming operations, wherein the program with the largest amount of data, program details, audio tracks and images
  • the display of channel information such as types takes a long time in the main thread of the system.
  • the main thread When the user continuously switches channels quickly, the main thread receives the channel switching instruction while processing the channel information of the current channel, and the system main thread can only process one operation at a certain time, causing the system to fail to respond in time.
  • the channel switching instruction switches the play interface from the current channel to the target channel, thereby causing a problem that the channel switching operation is insensitive.
  • the display of the channel information blocks the main thread, so that after the user switches the channel multiple times, the previous channel information is displayed, which causes the channel information to be displayed incorrectly.
  • the channel switching and the channel information display are not synchronized, resulting in a channel switching effect deviation, which in turn makes the terminal's use experience poor.
  • the main purpose of the present invention is to provide a channel information display method and device for a smart TV, which aims to solve the problem that the channel switching and the channel information display are not synchronized during the existing channel switching process, resulting in a channel switching effect deviation, thereby enabling the use of the terminal.
  • the present invention provides a channel information display method for a smart television, comprising the following steps:
  • the method further includes:
  • the channel corresponding to the re-received channel switching instruction is switched from the first channel to the second channel, and the display channel is displayed.
  • the first step is deleted from the message queue as the first Pre-set delay information added by the channel, and re-adding the preset delay message to the second channel in the message queue;
  • the method before the step of switching from the current channel to the channel corresponding to the channel switching instruction as the first channel and displaying the channel number and the channel name of the first channel, the method further includes:
  • the step of displaying the channel number, the channel name and the first channel additional information of the first channel comprises:
  • the channel display interface is refreshed to display the first channel additional information and the channel name and channel number of the first channel.
  • the step of switching from the current channel to the channel corresponding to the channel switching instruction as the first channel includes:
  • the bottom layer of the system When receiving the channel switching instruction, sending an image switching instruction to the bottom layer of the system, the bottom layer of the system acquires the image information of the first channel according to the image switching instruction, and controls the playing interface to switch from the current channel screen to the first The image screen corresponding to the channel.
  • the method further includes :
  • the present invention still further provides a channel information display apparatus for a smart television, including:
  • a switching module configured to switch from a current channel to a channel corresponding to the channel switching instruction as a first channel when receiving a channel switching instruction
  • a display module for displaying a channel number and a channel name of the first channel
  • a processing module configured to determine preset delay information, and add the delay information to a message queue
  • the acquiring module is configured to acquire the first channel additional information corresponding to the first channel by using the added handle when the channel switching instruction is not received again within the delay time corresponding to the preset delay information;
  • the display module is further configured to display a channel number, a channel name, and the first channel additional information of the first channel.
  • the switching module is further configured to switch from the first channel to the re-received channel switch when the channel switching instruction is received again within a delay time corresponding to the preset delay information.
  • the channel corresponding to the instruction is used as the second channel;
  • the display module is further configured to display a channel number and a channel name of the second channel
  • the processing module is further configured to: if the channel switching instruction received again receives the delay time corresponding to the delay information added for the second channel, the message is added from the message by using the added handle Deleting a delay message added for the first channel in the queue; re-adding the preset delay message to the second channel in the message queue;
  • the acquiring module is further configured to: when the channel switching instruction is not received again within the delay time corresponding to the delay information added to the second channel, acquire the second corresponding to the second channel by using the added handle Channel additional information;
  • the display module is further configured to display a channel name, a channel number, and the second channel additional information of the second channel.
  • the channel information display device further includes a creating module and a sending and receiving module.
  • the creating module is configured to create delay information for controlling acquisition and display of additional information as preset delay information, where the preset delay information includes a delay duration;
  • the sending and receiving module is configured to receive a channel switching instruction.
  • the acquiring module is further configured to acquire a channel name and a channel number of the first channel displayed by the current channel display interface;
  • the display module is further configured to refresh the channel display interface to display the first channel additional information and the channel name and channel number of the first channel.
  • the switching module is further configured to: when receiving the channel switching instruction, send an image switching instruction to the bottom layer of the system, and acquire, by the system bottom layer, the image information of the first channel according to the image switching instruction, and control the playing.
  • the interface is switched from the current channel screen to the image screen corresponding to the first channel.
  • the channel information display device of the smart TV further includes a determining module, configured to determine, when the channel switching instruction is received again, whether to receive the channel switching again within the delay time corresponding to the preset delay information. instruction.
  • the present invention controls the acquisition and display of additional information by using a handle to advance the acquisition and display of the additional information of the channel after the switching is received, and the channel switching and the additional information are controlled by the handle.
  • the display process is separate, and the channel switching and additional information display processes are not required to be completed in the main thread at the same time. Effectively avoiding the problem of channel switching and channel information display being out of synchronization during the existing channel switching process, resulting in a channel switching effect deviation, which in turn makes the terminal's use experience poor. Improve the channel switching effect, thereby improving the terminal experience.
  • FIG. 1 is a schematic flow chart of a first embodiment of a channel information display method of a smart television according to the present invention
  • FIG. 2 is a schematic diagram of a refinement process of step S40 in FIG. 1;
  • FIG. 3 is a schematic flow chart of a second embodiment of a method for displaying channel information of a smart television according to the present invention
  • FIG. 4 is a schematic diagram of functional modules of a first embodiment of a channel information display device of a smart television according to the present invention
  • FIG. 5 is a schematic diagram of functional modules of a second embodiment of a channel information display apparatus for a smart television according to the present invention.
  • the main solution of the embodiment of the present invention is: adding a handle to the information management window; when receiving the channel switching instruction, switching from the current channel to the channel corresponding to the channel switching instruction as the first channel, displaying the channel number of the first channel And the channel name; determining the preset delay information, and adding the preset delay information to the message queue; when the channel switching instruction is not received again within the delay time corresponding to the preset delay information And acquiring, by the added handle, the first channel additional information corresponding to the first channel, and displaying the channel number, the channel name, and the first channel additional information of the first channel.
  • the channel switching and the additional information display process are separated, and not simultaneously in the main
  • the channel switching and additional information display process is completed in the thread. Effectively avoiding the problem of channel switching and channel information display being out of synchronization during the existing channel switching process, resulting in a channel switching effect deviation, which in turn makes the terminal's use experience poor. Improve the channel switching effect, thereby improving the terminal experience.
  • FIG. 1 is a schematic flowchart of a first embodiment of a channel information display method according to the present invention.
  • the channel information display method includes:
  • Step S10 adding a handle to the information management window
  • a handle is added to the information management window in advance, and the handle is used to control the acquisition and display of the channel additional information, including but not limited to the program preview, the program details, and the audio track. And channel information with a large amount of data such as image type.
  • Step S20 when receiving the channel switching instruction, switching from the current channel to the channel corresponding to the channel switching instruction as the first channel, displaying the channel number and channel name of the first channel;
  • the current channel display interface displays the channel watched during the last shutdown, or the system default channel, and obtains the channel number and channel name of the channel when the device is turned on, and displays the channel number and channel name of the channel when the device is turned on. TV screen.
  • the channel switching can be performed through the channel switching button of the control panel of the smart TV, or the channel switching can be performed through the channel switching button of the remote controller, or the channel number of the target channel can be edited by the remote controller to switch to the designated channel.
  • the channel name can be switched by selecting the corresponding channel name through the program menu, or the channel can be switched by switching the physical button through the channel on the smart TV.
  • a channel switching instruction when receiving the channel switching instruction, switching from the current channel to the channel corresponding to the channel switching instruction, and using the switched channel as the first channel, for example, switching from the current channel according to the channel arrangement To the next channel of the current channel, or switch from the current channel to the channel number included in the channel switching instruction or the channel corresponding to the channel name.
  • the bottom layer of the system acquires the image information of the first channel according to the image switching instruction, and controls the playing interface to switch from the current channel screen to the The image screen corresponding to the first channel is described.
  • Step S30 determining preset delay information, and adding the delay information to the message queue as delay information of the first channel;
  • Delay information for controlling acquisition and display of additional information is created as preset delay information, and the preset delay information includes a delay time.
  • the delay time is 1 s, 2 s, and the like.
  • Step S40 When the channel switching instruction is not received again within the delay time corresponding to the preset delay information, acquiring the first channel additional information corresponding to the first channel, and displaying the channel number of the first channel, Channel name and the first channel additional information.
  • the system when the system receives a channel switching instruction, or starts timing when the television screen is turned on, if the channel switching instruction is not received within the preset duration, when the preset duration is reached, the system acquires The first channel additional information corresponding to the first channel is displayed, and the channel number, the channel name, and the first channel additional information of the first channel are displayed.
  • the first channel additional information includes, but is not limited to, channel information corresponding to a program amount, a program detail, an audio track, and an image type corresponding to the first channel.
  • the preset time may be a time shorter than the preset time length, such as 0.5s or 0.8s.
  • a plurality of switching channel commands may be received within the preset duration, and when the channel switching instruction is received within the preset duration, the additional information of the channel after the last switching is not displayed, and if the switching is performed multiple times, No additional information of the channel after switching is displayed. If the preset duration is just reached and the channel switching instruction is received, the additional information of the channel after the last switching is also not displayed.
  • the process of displaying the channel number, the channel name, and the first channel additional information of the first channel may include:
  • Step S41 acquiring a channel name and a channel number of the first channel displayed on the current channel display interface
  • Step S42 refreshing the channel display interface to display the first channel additional information and the channel name and channel number of the first channel.
  • the current channel display interface displays the channel name and the channel number
  • the channel name and the channel number of the first channel displayed on the current channel display interface are acquired, and the channel display interface is refreshed, and the A channel name, a channel number, and the first channel additional information of a channel are displayed on the channel display interface to display complete channel information.
  • the delay time is 1 s.
  • the playing interface switches from channel 1 to channel 2, and starts timing. If the channel is switched, the system does not receive the channel switching.
  • the instruction stops timing and obtains additional information for channel two from the system data source.
  • the additional information of the channel 2 is acquired by not receiving the channel switching instruction within the delay time period, and the channel number, the channel name and the channel 2 additional information of the channel 2 are displayed. By delaying the display of channel additional information, it is guaranteed that there will be no jamming when switching channels, and the smoothness of channel switching is guaranteed.
  • the display of the additional information of the channel is controlled by the handle information, and the display process of the additional information is controlled by adding the handle information in the information management window. The specific process is as follows:
  • the playing interface When the system receives the channel switching instruction, the playing interface is switched from channel one to channel two, and the preset delay message is added to the message queue of the system, where the preset delay message is A delayed message of acquiring and displaying additional information of the channel 2 within the delay time.
  • the trigger of the preset delayed message is controlled by a handle, and the triggering and execution of the delayed message in the message queue is controlled by the handle. If the system does not receive the channel switching instruction within the preset duration, the channel information of the target channel is acquired from the system data source and displayed in the channel information display window.
  • the preset delay message of the additional information of the switched channel is advanced, and the acquisition and display of the additional information are controlled by the handle, so that the channel switching and the additional information display process are separated. It is not necessary to complete the channel switching and additional information display process in the main thread at the same time. Effectively avoiding the problem of channel switching and channel information display being out of synchronization during the existing channel switching process, resulting in a channel switching effect deviation, which in turn makes the terminal's use experience poor. Improve the channel switching effect, thereby improving the terminal experience.
  • FIG. 3 is a schematic flowchart diagram of a second embodiment of a channel information display method of a smart television according to the present invention. Based on the first embodiment of the channel information display method of the smart TV, after the step S30, the method further includes:
  • Step S50 when receiving the channel switching instruction again, switching from the first channel to the channel corresponding to the re-received channel switching instruction as the second channel, displaying the channel number and the channel name of the second channel;
  • the channel, the channel that is switched again is used as the second channel, and the channel number and channel name of the second channel are displayed.
  • Step S60 if the channel switching instruction received again is received within a delay time corresponding to the delay information added for the second channel, the device is deleted from the message queue by using the added handle. Pre-set delay information added by the first channel, and re-adding the preset delay message to the second channel in the message queue;
  • Determining whether the channel switching instruction received again is the continuous channel switching instruction, or determining whether the channel switching instruction is received again within the preset time period, and receiving the channel switching instruction again within the preset time period. Determining, as a channel switching instruction, a continuous channel switching instruction, deleting, by the handle, a delay message added to the first channel from the message queue, and re-adding the message to the second channel in the message queue Preset delayed messages and start timing. That is, when the channel switching instruction is received again within the preset duration, the additional information of the first channel is no longer displayed, and the channel information with a large amount of data is no longer displayed, so as to further prevent the delay of channel switching, and further effectively improve the channel information. The effect of channel switching.
  • Step S70 When the channel switching instruction is not received again within the delay time corresponding to the delay information added to the second channel, acquire the second channel additional information corresponding to the second channel by using the added handle, and A channel name, a channel number, and the second channel additional information of the second channel are displayed.
  • the specific process is as follows, that is, after continuously switching channels, detecting whether the channel switching instruction is received again, and whether the channel switching is continuous If the switching is continuous, the additional information of the currently switched channel is not displayed. If the switching is not continuous, the channel switching is not detected again within the preset duration of the delayed message added for the switched channel. When the command is issued, additional information of the channel after the current switching is displayed.
  • the additional information of the currently switched channel is not displayed. It effectively avoids the problem that the channel switching response is not timely due to the display of additional channel information during the continuous channel switching process, further improves the channel switching effect, thereby improving the terminal experience.
  • the execution bodies of the first to second embodiments of the channel information display method of the smart TV may be smart televisions. Further, the method can be performed by a client installed on the terminal (such as channel information display software, etc.).
  • the present invention further provides a channel information display device for a smart television.
  • FIG. 4 is a schematic diagram of functional modules of a preferred embodiment of a channel information display device for a smart television according to the present invention.
  • the channel information display device includes: an adding module 10, a switching module 20, a display module 30, a sending and receiving module 40, a processing module 50, a creating module 60, and an obtaining module 70.
  • the adding module 10 is configured to add a handle to the information management window
  • a handle is added to the information management window in advance, and the handle is used to control the acquisition and display of the channel additional information, including but not limited to the program preview, the program details, and the audio track. And channel information with a large amount of data such as image type.
  • the switching module 20 is configured to switch from a current channel to a channel corresponding to the channel switching instruction as a first channel when receiving a channel switching instruction;
  • the display module 30 is configured to display a channel number and a channel name of the first channel
  • the current channel display interface displays the channel watched during the last shutdown, or the system default channel, and obtains the channel number and channel name of the channel when the device is turned on, and displays the channel number and channel name of the channel when the device is turned on. TV screen.
  • the channel switching can be performed through the channel switching button of the control panel of the smart TV, or the channel switching can be performed through the channel switching button of the remote controller, or the channel number of the target channel can be edited by the remote controller to switch to the designated channel.
  • the channel name can be switched by selecting the corresponding channel name through the program menu, or the channel can be switched by switching the physical button through the channel on the smart TV.
  • the receiving module 40 is configured to receive a channel switching instruction, and when receiving the channel switching instruction, switch from the current channel to the channel corresponding to the channel switching instruction, and use the switched channel as the first channel, for example, according to the channel.
  • the program switches from the current channel to the next channel of the current channel, or switches from the current channel to the channel number included in the channel switching instruction or the channel corresponding to the channel name.
  • the bottom layer of the system acquires the image information of the first channel according to the image switching instruction, and controls the playing interface to switch from the current channel screen to the The image screen corresponding to the first channel is described.
  • the processing module 50 is configured to determine preset delay information, and add the delay information to the message queue as the delay information of the first channel;
  • the creating module 60 is configured to create delay information for controlling acquisition and display of additional information as preset delay information, where the preset delay information includes a delay duration.
  • the delay time is 1 s, 2 s, and the like. While switching from the current channel to the first channel, determining the preset delay information, and adding the preset delay information to the message queue as the delay information of the first channel. After the preset delay information is added to the message queue, the trigger of the preset delay information is managed by the handle, that is, after the preset delay information is added to the message queue, Timing is started by the control of the handle.
  • the obtaining module 70 is configured to acquire the first channel additional information corresponding to the first channel when the channel switching instruction is not received again within the delay time corresponding to the preset delay information;
  • the display module 30 is further configured to display a channel number, a channel name, and the first channel additional information of the first channel.
  • the system when the system receives a channel switching instruction, or starts timing when the television screen is turned on, if the channel switching instruction is not received within the preset duration, when the preset duration is reached, the system acquires The first channel additional information corresponding to the first channel is displayed, and the channel number, the channel name, and the first channel additional information of the first channel are displayed.
  • the first channel additional information includes, but is not limited to, channel information corresponding to a program amount, a program detail, an audio track, and an image type corresponding to the first channel.
  • the preset time may be a time shorter than the preset time length, such as 0.5s or 0.8s.
  • a plurality of switching channel commands may be received within the preset duration, and when the channel switching instruction is received within the preset duration, the additional information of the channel after the last switching is not displayed, and if the switching is performed multiple times, No additional information of the channel after switching is displayed. If the preset duration is just reached and the channel switching instruction is received, the additional information of the channel after the last switching is also not displayed.
  • the obtaining module 70 is further configured to acquire a channel name and a channel number of the first channel displayed by the current channel display interface;
  • the display module 30 is configured to refresh the channel display interface to display the first channel additional information and the channel name and channel number of the first channel.
  • the current channel display interface displays the channel name and the channel number
  • the channel name and the channel number of the first channel displayed on the current channel display interface are acquired, and the channel display interface is refreshed, and the A channel name, a channel number, and the first channel additional information of a channel are displayed on the channel display interface to display complete channel information.
  • the delay time is 1 s.
  • the playing interface switches from channel 1 to channel 2, and starts timing. If the channel is switched, the system does not receive the channel switching.
  • the instruction stops timing and obtains additional information for channel two from the system data source.
  • the additional information of the channel 2 is acquired by not receiving the channel switching instruction within the delay time period, and the channel number, the channel name and the channel 2 additional information of the channel 2 are displayed. By delaying the display of channel additional information, it is guaranteed that there will be no jamming when switching channels, and the smoothness of channel switching is guaranteed.
  • the display of the additional information of the channel is controlled by the handle information, and the display process of the additional information is controlled by adding the handle information in the information management window. The specific process is as follows:
  • the playing interface When the system receives the channel switching instruction, the playing interface is switched from channel one to channel two, and the preset delay message is added to the message queue of the system, where the preset delay message is A delayed message of acquiring and displaying additional information of the channel 2 within the delay time.
  • the trigger of the preset delayed message is controlled by a handle, and the triggering and execution of the delayed message in the message queue is controlled by the handle. If the system does not receive the channel switching instruction within the preset duration, the channel information of the target channel is acquired from the system data source and displayed in the channel information display window.
  • the preset delay message of the additional information of the switched channel is advanced, and the acquisition and display of the additional information are controlled by the handle, so that the channel switching and the additional information display process are separated. It is not necessary to complete the channel switching and additional information display process in the main thread at the same time. Effectively avoiding the problem of channel switching and channel information display being out of synchronization during the existing channel switching process, resulting in a channel switching effect deviation, which in turn makes the terminal's use experience poor. Improve the channel switching effect, thereby improving the terminal experience.
  • FIG. 5 is a schematic diagram of functional modules of a second embodiment of a channel information display apparatus for a smart television according to the present invention.
  • the channel information display device of the smart TV further includes a determining module 80,
  • the switching module 20 is further configured to: when the channel switching instruction is received again, switch from the first channel to the channel corresponding to the re-received channel switching instruction as the second channel;
  • the display module 30 is further configured to display a channel number and a channel name of the second channel;
  • the channel, the channel that is switched again is used as the second channel, and the channel number and channel name of the second channel are displayed.
  • the processing module 50 is further configured to: if the channel switching instruction received again is received within a delay time corresponding to the delay information added for the second channel, by using the added handle from the Deleting the preset delay information added for the first channel in the message queue, and re-adding the preset delay message to the second channel in the message queue;
  • the determining module 80 is configured to determine whether the channel switching instruction received again and the last received channel switching instruction are continuous channel switching instructions, that is, determine whether the channel switching instruction is received again within the preset time period.
  • the channel switching instruction is received again within the preset duration, it is determined to be a continuous channel switching instruction, and the delayed message added for the first channel is deleted from the message queue by the handle, and is re-routed to the message queue.
  • the second channel adds the preset delay message and starts timing. That is, when the channel switching instruction is received again within the preset duration, the additional information of the first channel is no longer displayed, and the channel information with a large amount of data is no longer displayed, so as to further prevent the delay of channel switching, and further effectively improve the channel information. The effect of channel switching.
  • the acquiring module 50 acquires the second channel corresponding to the second channel by using the added handle control when the channel switching instruction is not received again within the delay time corresponding to the delay information added by the second channel. extra information;
  • the display module 30 is further configured to display a channel name, a channel number, and the second channel additional information of the second channel.
  • the specific process is as follows, that is, after continuously switching channels, detecting whether the channel switching instruction is received again, and whether the channel switching is continuous If the switching is continuous, the additional information of the currently switched channel is not displayed. If the switching is not continuous, the channel switching is not detected again within the preset duration of the delayed message added for the switched channel. When the command is issued, additional information of the channel after the current switching is displayed.
  • the additional information of the currently switched channel is not displayed. It effectively avoids the problem that the channel switching response is not timely due to the display of additional channel information during the continuous channel switching process, further improves the channel switching effect, thereby improving the terminal experience.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

L'invention concerne un procédé d'affichage d'informations de canal pour une télévision intelligente. Le procédé comprend les étapes suivantes consistant à : ajouter un pointeur à une fenêtre de gestion d'informations ; lorsqu'une instruction de commutation de canal est reçue, exécuter une commutation d'un canal actuel à un canal correspondant à l'instruction de commutation de canal devant être considéré comme un premier canal, et afficher un numéro et un nom de canal du premier canal ; déterminer des informations de retard prédéfini et les ajouter à une file d'attente de messages ; et lorsque l'instruction de commutation de canal n'est pas reçue une nouvelle fois selon un retard correspondant aux informations de retard prédéfini, acquérir des informations supplémentaires de premier canal correspondant au premier canal via le pointeur ajouté, et afficher le numéro et le nom de canal du premier canal ainsi que les informations supplémentaires de premier canal. L'invention concerne également un appareil d'affichage d'informations de canal pour une télévision intelligent. La présente invention améliore un effet de commutation de canal, ce qui permet d'améliorer l'expérience d'utilisation d'un terminal.
PCT/CN2014/095097 2014-12-23 2014-12-26 Procédé et appareil d'affichage d'informations de canal pour télévision intelligente WO2016101252A1 (fr)

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CN201410815494.9 2014-12-23
CN201410815494.9A CN105791942B (zh) 2014-12-23 2014-12-23 智能电视的频道信息显示方法及装置

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CN112040309A (zh) * 2020-09-08 2020-12-04 海信视像科技股份有限公司 一种频道切换方法及显示设备

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