CN103945258B - A channel switching method and apparatus of the television receiver - Google Patents

A channel switching method and apparatus of the television receiver Download PDF

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CN103945258B
CN103945258B CN 201410128035 CN201410128035A CN103945258B CN 103945258 B CN103945258 B CN 103945258B CN 201410128035 CN201410128035 CN 201410128035 CN 201410128035 A CN201410128035 A CN 201410128035A CN 103945258 B CN103945258 B CN 103945258B
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channel
message
target
audio
video
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CN103945258A (en )
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桑吉吾斯派尔
萨尔瓦多哲汶索托古铁雷斯
穆罕默德塞立姆
李鑫
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海信集团有限公司
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Abstract

本发明提供了一种频道切换方法,应用于一电视接收装置,包括从EPG中获取各频道的音视频内容的提示信息,预存该提示信息的步骤,还包括以下步骤:接收频道切换指令;解析该频道切换指令,获取目标频道编码;缓冲目标频道的音视频,根据该目标频道编码,调取目标频道的音视频内容的提示信息并显示该提示信息;该目标频道的音视频缓冲完成后,停止显示该提示信息,播放该目标频道的音视频。 The present invention provides a channel switching method applied to a television receiver, including the presentation information from the EPG acquiring audiovisual content of each channel, the step of pre-stored message, further comprising the steps of: receiving a channel switching instruction; parsing the channel switching instruction, acquiring a target channel encoder; buffer audio and video target channel, based on the target channel coding, the transfer of message audiovisual content of the target channel and displaying the message; audio and video of the target channel buffer is completed, Done with this message, play audio and video of the target channel. 本发明的方案可以在目标频道的音视频缓冲完成前,显示目标频道的音视频内容的提示信息。 Embodiment of the present invention may be prior to the audio and video buffering target channel is completed, the audiovisual content of the message target channel. 使用户能够通过该提示信息快速判断目标频道的音视频的内容是否满足自己的需求,进而进行进一步选择。 Allowing users to quickly determine the content of audio and video of the target channel meets their needs, and then further selected by the message.

Description

一种频道切换方法及电视接收装置 A channel switching method and apparatus of the television receiver

技术领域 FIELD

[0001] 本发明涉及显示技术领域,特别涉及一种频道切换的方法及电视接收装置。 [0001] The present invention relates to display technology, and particularly relates to a method for channel switching device and a television receiver.

背景技术 Background technique

[0002] 随着电视节目运营商的增加,以及数字电视与及互联网电视等新兴电视节目传输方式的普及,用户所能接收到的电视节目的频道数量大幅增加,给人们带来更多的可选择性。 [0002] With the emerging popularity of television programs increased transmission of television program operators, as well as digital television and the Internet and television, the number of channels that can be received by the user television programs increased significantly, to bring more people can selectivity. 同时用户对电视节目的挑剔性逐渐增加,经常在不同的频道之间切换,以便及时选择和收看自己喜欢的电视节目。 At the same time users of television programs critical of the increasing and often switch between different channels, in order to promptly select and watch their favorite TV shows.

[0003] 在频道切换过程中,在目标频道的音视频正常播放之前,需要先对目标频道的音视频进行缓冲。 [0003] In the channel switching process, the audio and video target channel before normal playback, audio and video need buffering target channel. 在目标频道的音视频的缓冲过程中,需要完成解码器在传输流中原频道和目标频道之间的数据切换,目标频道的数据的解码,以及目标频道音频和视频的同步处理, 均需要较长的时间。 In the audio and video buffering target channel, the complete transmission of the data stream between the decoder and the target channel Central channel switching, the decoded data of the target channel and the target channel synchronization of audio and video, require a longer time. 这样目标频道的缓冲过程就造成目标频道的内容显示在时间上的延迟,不能及时的在显示屏幕上呈现出目标频道的内容给用户。 Such buffering target channel and causing the contents of the target channel display delay in time and can not presenting the contents of the target channel to the user on the display screen. 而且在频道切换过程中,由于原频道和目标频道的数据有可能会发生干扰,而在显示屏上呈现出乱码图像。 But also in the channel switching process, because the original target channel and data channel interference is likely occur, while showing a garbled image on the display. 现有的频道切换方法中,在目标频道缓冲阶段,在前端显示器中显示黑屏或者蓝屏,来避免乱码图像对用户视觉的不良刺激。 Existing channel switching method, the target channel buffering stage, a blue screen or black screen is displayed in the front display to avoid distortion of the image of the user's visual adverse stimulus.

[0004] 但是,黑屏或者蓝屏仍然无法及时给观众呈现关于目标频道的视频内容的信息, 用户难以判断目标频道的视频内容是否符合自己的需求,需要等待较长的时间,待正常播放目标频道的音视频之后,才能进行判断,这样,在切换频道选择观看频道的过程中,每次频道切换都需要在目标频道的音视频缓冲过程中等待较长的时间,导致频道的选择过程会耗费较多时间。 [0004] However, black or blue screen still not been able to present information to the audience about the contents of the target video channels, the user is difficult to determine the contents of the destination channel video meets their needs, we need to wait for a long time, to be played in the normal target channel after the audio and video, to judge, so that in the process of switching channels to watch selected channels, each channel switching will need to wait a long time in audio and video buffering target channel, the channel leading to the selection process will consume more time.

发明内容 SUMMARY

[0005] 本申请实施例通过提供一种频道切换方法及电视接收装置,解决了现有技术频道切换过程中黑屏或者蓝屏无法及时呈现给用户目标频道的视频内容的信息的缺陷,实现了频道切换过程中,快速显示目标频道的视频内容的提示信息。 Example [0005] The present application by providing a method and a television receiver channel switching means, address the deficiencies of the prior art channel switching information during blue screen or black screen can not be timely presented to the video content of the user of the target channel, the channel switching to achieve process, the message quickly display the video content of the target channel.

[0006] 本发明提供了一种频道切换方法,应用于一电视接收装置,包括从EPG中获取各频道的音视频内容的提示信息,预存该提示信息的步骤,还包括以下步骤:接收频道切换指令;解析该频道切换指令,获取目标频道编码;缓冲目标频道的音视频,根据该目标频道编码,调取目标频道的音视频内容的提示信息并显示该提示信息;该目标频道的音视频缓冲完成后,停止显示该提示信息,播放该目标频道的音视频。 [0006] The present invention provides a channel switching method applied to a television receiver, including the presentation information from the EPG acquiring audiovisual content of each channel, the step of pre-stored message, further comprising the steps of: receiving a channel switch instruction; parsing the channel switching instruction, acquiring a target channel encoder; buffer audio and video target channel, based on the target channel coding, the transfer of message audiovisual content of the target channel and displaying the message; the target channel audio and video buffer When finished, stop displaying the message, play audio and video of the target channel.

[0007] 优选的,根据EPG获取各频道的音视频内容的提示信息,预存所述提示信息的步骤具体为:根据EPG获取各频道各时间的音视频内容的提示信息,预存所述提示信息。 [0007] preferably, the EPG acquiring audiovisual content presentation information according to each channel, the step of pre-stored specific information is the prompt: EPG acquiring presentation information for each channel at each time of the audiovisual content according to the stored message. 缓冲目标频道的音视频,根据所述目标频道编码,调取所述提示信息并显示所述提示信息的步骤具体为:缓冲目标频道的音视频,根据目标频道编码和当前时间,调取目标频道的所述提示信息并控制显示所述提示信息。 Audio and video buffering target channel, the channel encoder according to the target, the transfer of the message and displaying the message in step is specifically: audio and video buffering target channel, the channel coding based on the target current and time, the transfer of the target channel the message and controls the display of the message.

[0008] 特别的,该EPG通过互联网获取。 [0008] In particular, the EPG acquisition via the Internet.

[0009] 特别的,该EPG通过数字电视信号获取。 [0009] In particular, the EPG acquired by the digital television signals.

[0010] 优选的,从EPG中获取各频道的音视频内容的提示信息的步骤具体为:从互联网获取第一EPG,从数字电视信号源获取第二EPG;对第一EPG和第二EPG中各频道的相关信息进行对比;当第一EPG中与第二EPG中同一频道同一时间的节目名称相同时,根据第一EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提示信息;当第一EPG中与第二EPG中同一频道同一时间的节目名称不相同时,根据第二EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提示信息。 [0010] Preferably, the step of acquiring video and audio content of each channel from the EPG presentation information: obtaining a first EPG from the Internet, from the EPG acquiring a second digital television signal source; the first and the second EPG in the EPG information comparing respective channels; if the EPG first and second EPG program name in the same channel at the same time are the same, according to the acquired video and audio content of the channel the time of the first message EPG, the stored said prompt information; and when the first program name in the second EPG in the EPG at the same time on the same channel are not the same, the second channel EPG acquiring presentation information in the audiovisual content according to time, the pre-stored message .

[0011] 优选的,该提示信息为图片。 [0011] Preferably, the notification information is image.

[0012] 本发明同时提供了一种电视接收装置,包括: [0012] The present invention also provides a television receiving apparatus, comprising:

[0013] 提示信息记录单元,用于据EPG获取各频道的音视频内容的提示信息,预存该提示信息; [0013] message recording unit for acquiring EPG data message audiovisual content of each channel, the stored message;

[0014] 指令获取单元,用于接收频道切换指令; [0014] The instruction fetch unit, for receiving a channel switching instruction;

[0015] 处理单元,根据频道切换指令,获取目标频道编码; [0015] The processing unit, according to the channel switching instruction, acquiring a target channel encoder;

[0016] 显示控制单元,用于缓冲目标频道的音视频,根据该目标频道编码,调取目标频道的音视频内容的提示信息并控制显示该提示信息;该目标频道的音视频缓冲完成后,控制停止显示该提示信息,控制播放该目标频道的音视频。 [0016] a display control unit for audio and video buffering target channel, based on the target channel coding, message retrieval of audio and video content and controls the display target channel to the prompt; the target channel audio and video buffer is completed, control to stop displaying the message, control the playback of audio and video of the target channel.

[0017] 优选的,该提示信息记录单元,用于根据EPG获取各频道各时间的音视频内容的提示信息,预存该提示信息。 [0017] Preferably, the message recording unit for acquiring EPG information of each channel at each time prompts the audiovisual content according to the stored message. 该显示控制单元,用于缓冲目标频道的音视频,根据该目标频道编码和当前时间,调取目标频道的音视频内容的提示信息并控制显示该提示信息;该目标频道的音视频缓冲完成后,控制停止显示该提示信息,控制播放该目标频道的音视频。 The display control unit for audio and video buffering target channel, based on the current time and the target channel coding, message retrieval of audio and video content and controls the display target channel to the prompt; the target channel audio and video buffer is completed control to stop displaying the message, control the playback of audio and video of the target channel.

[0018] 优选的,该EPG通过互联网获取。 [0018] Preferably, the EPG acquired through the Internet.

[0019] 优选的,该EPG通过数字电视信号获取。 [0019] Preferably, the EPG acquired by the digital television signals.

[0020] 优选的,该提示信息记录单元,用于:从互联网获取第一EPG,从数字电视信号源获取第二EPG;获取第一EPG中各频道各时间的节目名称和获取第二EPG中各频道各时间的节目名称并比较;当第一EPG中与第二EPG中同一频道同一时间的节目名称相同时,根据第一EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提示信息;当第一EPG 中与第二EPG中同一频道同一时间的节目名称不相同时,根据第二EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提示信息。 [0020] Preferably, the message recording unit for: obtaining from the Internet a first EPG, the EPG acquiring a second digital television signal source; obtaining a first EPG of each program name of each channel and obtaining a second time the EPG each time a program name of each channel and compared; when the first EPG program name with EPG, the second phase of the same channel at the same time while the audio and video content channel message in the first time according to the EPG acquisition, the pre-stored message; if the EPG first and second EPG program name in the same channel at the same time are not the same, the second channel EPG acquiring presentation information in the audiovisual content according to time, the stored message. 所述节目名称是指代接节目的符号,包括节目完成名称、节目简称、节目代码等。 The program name is the symbol pickup program, including the program name is completed, the program referred to as, program code, etc.

[0021] 优选的,该提示信息为图片。 [0021] Preferably, the notification information is image.

[0022] 本发明的该方案的改进之处在于,在播放该目标频道的音视频之前缓冲目标频道音视频时,调取目标频道的音视频内容的提示信息,显示该提示信息;在目标频道的音视频的缓冲过程中,需要完成解码器在传输流中原频道和目标频道之间的数据切换,目标频道的数据的解码,以及目标频道音频和视频的同步处理,均需要较长的时间;而该提示信息是预存在电视接收装置中的,该提示信息的获取时间短,且相对数据量较少,处理显示的时间要远小于目标频道缓冲时间。 [0022] The improvement of the embodiment of the present invention is that, when the buffering target channels of audio and video before playing the audio and video of the target channel, the transfer of message audiovisual content of the target channel, displaying the message; target channel buffering audio and video, it is necessary to complete the transmission of the data stream between the decoder and the target channel Central channel switching, the decoded data of the target channel and the target channel synchronization of audio and video, require a long time; which message is pre-stored in the television receiver apparatus, the short message acquisition time, and a relatively small amount of data, the display processing time is much less than the target channel buffering time. 进而可以在缓冲完成之前提前显示该提示信息。 In turn, can display the message in advance of the buffer is completed.

[0023] 本发明还提出了一种频道切换方法,应用于一电视接收装置,包括以下步骤:接收频道切换指令;解析该频道切换指令,获取目标频道编码;缓冲目标频道的音视频,根据该目标频道编码,实时抓取该目标频道的一帧图像作为提示信息,并显示该提示信息;该目标频道的音视频缓冲完成后,停止显示该提示信息,播放该目标频道的音视频。 [0023] The present invention further provides a channel switching method applied to a television receiving apparatus, comprising the steps of: receiving a channel switching instruction; parsing the channel switching instruction, acquiring a target channel encoder; audio and video buffering target channels, according to which encoding the target channel, a real-time image of the gripping target channel as a message, and displaying the message; audio and video of the target channel after the buffer is complete, stop displaying the message, the audio and video playback target channel.

[0024] 同时,本发明还提供了一种电视接收装置,包括:指令获取单元,用于接收频道切换指令;处理单元,根据频道切换指令,获取目标频道编码;显示控制单元,用于缓冲目标频道的音视频,根据该目标频道编码,实时抓取该目标频道的一帧图像作为提示信息,并控制显示该提示信息;该目标频道的音视频缓冲完成后,控制停止显示该提示信息,播放该目标频道的音视频。 [0024] Meanwhile, the present invention also provides a television receiving apparatus, comprising: an instruction fetch unit, for receiving a channel switching instruction; processing unit, in accordance with the channel switching instruction, acquiring a target channel encoder; a display control unit for buffering target audio and video channel, channel coding based on the target, a real-time image of the gripping target channel as a message, and controls the display of the message; the target channel of the audio and video buffer is completed, a control to stop displaying the message, play the target audio and video channels.

[0025] 本发明另一方案的改进之处在于,缓冲目标频道的音视频的过程中,需要依次完成解码器在传输流中原频道和目标频道之间的数据切换,目标频道的数据的解码,以及目标频道音频和视频的同步处理。 [0025] Another aspect of the improvement of the present invention is that the process of the audio and video buffering target channels, the decoder needs in order to complete the data transmission between the flow channels and Central target channel switching, the decoded data of the target channel, and a synchronization target channel audio and video. 在目标频道的数据的解码过程中需要对图像和音频数据进行解码,对目标频道的图像数据进行解码之后,可以在目标频道的音频和视频的同步处理之前,即获取已经解码的一帧图像数据,将该图像作为目标频道的提示信息显示。 Need to image and audio data is decoded in the decoding process data of the target channel, after which the image data of the target channel decoding may be performed before synchronization of audio and video of the target channel, i.e. obtaining an image data that has been decoded , the image is displayed as the message target channel. 进而可以在目标频道的音频和视频的同步处理之前,提前显示目标频道的提示信息。 Before then can synchronize audio and video of the target channel, display a message in advance of the target channel.

[0026] 综上该,本发明的方案可以在目标频道的音视频缓冲完成前,显示目标频道的音视频内容的提示信息。 [0026] In summary the program of the present invention may be prior to the audio and video buffering target channel is completed, the audiovisual content of the message target channel. 使用户能够通过该提示信息快速判断目标频道的音视频的内容是否满足自己的需求,进而进行进一步选择。 Allowing users to quickly determine the content of audio and video of the target channel meets their needs, and then further selected by the message.

附图说明 BRIEF DESCRIPTION

[0027] 图1本申请实施例一中频道切换方法的流程图; [0027] This application is a flowchart of FIG. 1 in an embodiment of a channel switching method embodiment;

[0028] 图2本申请实施例二中频道切换方法流程; [0028] FIG 2 according to a second application in the flow channel switching method of embodiment;

[0029] 图3本申请实施例三中频道切换方法的流程图。 [0029] This application is a flowchart of FIG. 3 in the channel switching method according to a third embodiment.

具体实施方式 detailed description

[0030] 本发明的频道切换方法,在目标频道的缓冲阶段,即时调取与目标频道相关的提示信息,并在显示屏上显示。 Channel [0030] The handover method of the present invention, target channel in the buffer stage, instant retrieval and presentation information related to the target channel, and displayed on the display screen. 通过提前展示给用户目标频道的节目内容,使用户能够快速判断是否满足自己的需求,进而进行进一步选择,缩短了用户的判断等待时间。 By showing what the user to program the target channel in advance, allowing users to quickly determine whether or not to meet their own needs, and then further select and shorten the waiting time of the user's discretion.

[0031] 本实施例中的频道切换方法可以应用到电视机、机顶盒等电视接收装置中。 [0031] In this embodiment a channel switching method may be applied to a television, set-top box television receiver apparatus.

[0032] 为了更好的理解上述技术方案,下面将结合说明书附图以及具体的实施方式对上述技术方案进行详细的说明。 [0032] For a better understanding of the above technical solutions, in conjunction with the following drawings and specific embodiments of the above technical solutions described in detail.

[0033] 实施例一: [0033] Example a:

[0034] 本实施例提供了一种频道切换方法,应用于一电视机中。 [0034] The present embodiment provides a channel switching method applied in a television set.

[0035] 如图1所示,该方法,需要包括步骤A0、从EPG中获取各频道的音视频内容的提示信息,预存该提示信息。 [0035] As shown in FIG. 1, the method comprising the steps required A0, message acquiring audiovisual content of each channel from the EPG, the pre-stored message.

[0036] EPG (Electronic Program Guide,电子节目菜单)是关于各频道电视节目的介绍性信息电子指南。 [0036] EPG (Electronic Program Guide, EPG) is an introductory guide for each electronic information channel TV programs. 通常会包括对各频道中各电视节目的播放时间,各频道以及各频道电视节目的相关介绍。 Typically include various channels and each channel television programs related presentations for each channel playing time of each television program.

[0037] 具体的,EPG可以通过互联网获取。 [0037] Specifically, EPG can be obtained via the Internet. 在互联网中会有对于各个频道详细介绍。 In the Internet there will be described in detail for each channel. 通过网络获取的EPG中,对应与每个频道,包括一个其内容的介绍性信息的URL地址。 EPG acquired through the network in correspondence to each channel, information including a description of the contents of the URL address. 电视接收装置连接网络后,可以获取网络EPG信息,并从该EPG中解析出各频道的相关介绍性信息的URL 地址。 After the television receiving apparatus connected to the network, the network may obtain EPG information, and parsing the URL address of related information described in each channel from the EPG. 并从该URL地址,通过网络获取到这些介绍性信息,包括图片或文本等。 And to get the URL address from the network to the introductory information, including other image or text. 并将其存储在电视机中作为该频道的提示信息。 And stores in the TV as a message for the channel.

[0038] 通过互联网获取的EPG信息,由于包含了解释各频道的介绍性信息的URL地址,根据该URL地址进一步的获取各频道的介绍性信息,预存在电视机中。 [0038] EPG information obtained through the Internet, because it contains a URL address an introductory explanation of the various channels of information, further access to the introductory information of each channel of the URL address, stored in the TV set in accordance. 由于互联网上的介绍性信息较为丰富,所以通过这种方式,可以得到较为丰富的各频道的介绍性信息作为各频道的提示信息,后期进而可以提供更为丰富的关于目标频道的介绍。 Since the introduction of information on the Internet is more abundant, so in this way, you can get more extensive introductory information for each channel as prompt information of each channel, the latter in turn can provide a richer presentation about the target channel.

[0039] 具体的,EPG可以通过通过数字电视信号获取。 [0039] Specifically, EPG can be acquired by the digital television signals. 现有的数字电视信号供应商在提供各频道的音视频数据的同时,也会提供EPG,该EPG中会包含关于各频道的介绍性信息。 Existing digital TV signal provider in the provision of video and audio data for each channel, will provide EPG, the EPG will include introductory information on each channel. 电视机在接收数字电视信号后,可以获取其中的EPG,进而解析该EPG,获取其中关于各频道的介绍性信息,介绍性信息可以是图片或文本等。 After the TV to receive digital television signals, which can acquire EPG, and then parse the EPG, which describes obtain information about the various channels, such as introductory information can be pictures or text. 将该介绍性信息存储在电视机中作为该频道的提示信息。 This introductory information is stored in the TV set as a message for the channel.

[0040] 对于通过数字电视信号获取EPG,进而获取各频道的提示信息的方式,由于EPG和各频道的音视频内容均在同一数字电视信号供应商处获取,即各频道的介绍性信息为提供该频道的音视频内容的提供商提供,可以保证该介绍性信息的准确性和权威性,即可以保证该介绍性信息和频道的对应关系的准确性。 [0040] for a way to get EPG by digital TV signal, then get prompt information of each channel, because the audio and video content, EPG and various channels are available at the same digital TV signal provider, namely introductory information for each channel to provide provider of audio and video content of the channel is provided, it is possible to ensure the accuracy and authority of the presentation of the information, which can ensure the accuracy of the correspondence between the introductory information and channels. 进而保证后期提供给用户的各频道的提示信息的准确性和权威性。 Thereby ensuring the accuracy and authority to provide the latter prompts the user for each channel.

[0041] 解析该EPG信息,可以获取各频道的频道编码,然后根据介绍性信息在电视接收装置的存储地址,在电视机中建立一个提示信息数据库,该提示信息数据库包含上述各频道与其提示信息在电视接收装置中的存储地址的关联关系。 [0041] parse the EPG information, the channel coding of each channel can be acquired, and then, to establish a database in the message memory address in a television receiver apparatus TV according to the introductory information, the presentation information channel database including the respective message thereto association storage address in a television receiver apparatus. 例如: E.g:

Figure CN103945258BD00061

[0042] 以便后期根据该提示信息数据库获取相应的提示信息的存储地址,进而获取该提示信息,并显示。 [0042] According to the post-acquisition database stores presentation information corresponding to the address of the message, and then obtain the prompt information, and display.

[0043] 具体的,在每一次频道切换过程中,需要执行以下步骤: [0043] Specifically, each time the channel switching process, perform the following steps:

[0044] 步骤Al,接收频道切换指令; [0044] Step Al, reception channel switching instruction;

[0045] 步骤A2、解析该频道切换指令,获取目标频道编码; [0045] Step A2, parsing the channel switching instruction, acquiring a target channel encoder;

[0046] 步骤A3、缓冲目标频道的音视频,根据该目标频道编码,调取目标频道的音视频内容的提示信息并控制显示该提示信息; [0046] Step A3, audio and video buffering target channel, based on the target channel coding, message retrieval of audio and video content and controls the display target channel to the prompt;

[0047] 步骤A4、该目标频道的音视频缓冲完成后,控制停止显示该提示信息,控制播放该目标频道的音视频。 [0047] Step A4, the audio and video of the target channel buffering is completed, the message display control is stopped, the control target of the broadcast audio and video channel.

[0048] 具体的各步骤的具体过程如下: [0048] Specific steps for each specific process is as follows:

[0049] 步骤Al,接收频道切换指令; [0049] Step Al, reception channel switching instruction;

[0050] 用户可以通过遥控器发送频道切换指令给电视机,也可以通过显示设备的触摸屏或者按键进行直接发送指令,或者通过语音、手势等发送频道切换指令。 [0050] The user can switch command through the remote controller to the TV transmission channel, commands may be transmitted by direct touch screen device or a key, or a channel switching command by sending voice, gestures. 可以利用现有技术中的任何技术手段发送频道切换指令。 Switching instruction can be sent using any technical means of the prior art channel. 该频道切换指令中含有目标频道的频道号。 The channel switching instruction contained in the channel number of the target channel.

[0051] 电视机可以通过相应的方式接受该频道切换指令。 [0051] The TV may receive from the channel switching instruction corresponding way. 例如通过触摸屏、按键接受用户的触控获取,通过语音监控装置或手势监控装置等接受到用户的语音或手势,进而得到频道切换指令。 For example, by a touch screen, a touch key to accept the user acquired by the monitoring apparatus receives the user's voice or gesture or gestures monitoring devices like voice, and thus to obtain the channel switching instruction. 该频道切换指令中含有目标频道的频道号。 The channel switching instruction contained in the channel number of the target channel.

[0052] 例如,我们将想要观看第1频道的节目,该频道切换指令至少包括频道号“1”。 [0052] For example, we will want to watch the program of the first channel, the channel switching instruction including at least channel number "1."

[0053] 步骤A2、解析该频道切换指令,获取目标频道编码。 [0053] Step A2, parsing the channel switching instruction, obtains a target channel encoder.

[0054] 电视机接受到频道切换指令后,对该频道切换指令进行解析,接收频道切换指令中的目标频道的频道号,获取频道号所对应的频道编码,该频道编码可以为频道名,例如第1频道对应于CCTVl频道,则可以根据频道号“Γ确定“CCTV1频道”。在电视接收装置中,频道编码可能是代码,如“CCTV1”等。 [0054] After the channel switching instruction received by the television, the channel switching instruction is parsed, the receiving channel number of the channel switching instruction of the target channel, the channel coding obtain the corresponding channel number, the channel name of channel coding may be, e.g. channel 1 corresponds to CCTVl channel, the channel number can "Γ OK" CCTV1 channel. "in the television receiver apparatus, channel code may be the code, such as" CCTV1 "and the like.

[0055] 步骤A3、缓冲目标频道的音视频,根据该目标频道编码,调取目标频道的音视频内容的提示信息并控制显示该提示信息。 [0055] Step A3, audio and video buffering target channel, based on the target channel coding, message retrieval of audio and video content and controls the display target channel the message.

[0056] 获取目标频道编码后,即根据频道编码确定目标频道,开始缓冲目标频道的音视频。 [0056] After obtaining the target channel coding, i.e. the target channel is determined according to the channel coding, audio and video begins buffering target channel.

[0057] 同时根据该目标频道编码,根据该提示信息数据库获取相应的提示信息的存储地址,进而获取该提示信息。 [0057] At the same time, obtain the storage address of the corresponding presentation information based on the message database in accordance with the target channel coding, and then obtain the prompt information. 该同时并不是强调两者为一个时间触发,而在于两者可以并行进行。 The emphasis on both at the same time is not a time-triggered, and that the two can be performed in parallel.

[0058] 例如,该各频道的提示信息与频道编码相关联,根据CCTVl的频道编码,即可在在提示信息数据库中提取CCTVl的提示信息的存储地址,进而获得CCTVl的音视频内容的提示信息。 [0058] For example, the presentation information associated with the channel coding of each channel, according to the channel coding CCTVl, and can prompt the storage address in the message to extract the information database CCTVl, then get the message CCTVl audio and video content .

[0059] 获取到目标频道的提示信息后,即控制显示该提示信息。 [0059] After obtaining the target channel message, i.e., controls the display of the message.

[0060] 步骤A4、该目标频道的音视频缓冲完成后,控制停止显示该提示信息,控制播放该目标频道的音视频。 [0060] Step A4, the audio and video of the target channel buffering is completed, the message display control is stopped, the control target of the broadcast audio and video channel.

[0061] 当目标频道缓冲完成后,电视机的缓冲模块反馈完成状态给电视机的控制单元, 控制单元即控制显示器即行停止显示该提示信息,并控制开始播放该目标频道的音视频。 The control unit [0061] When the target channel buffering is completed, the buffer module of the television to television completion status feedback, i.e. the control unit controls the display to display that line of the message is stopped, and the control start playing the audio and video target channel. 这样,目标频道的音视频缓冲过程一经完成,即可结束提示信息的显示,播放目标频道的音视频。 In this way, audio and video buffering target channels, once completed, to the end of the message appears, and play audio and video target channel. 从而使用户尽可能早的收看到目标频道的正常电视内容。 Allowing users to watch TV as early as possible to the normal content of the target channels.

[0062] 当然,该目标频道的音视频缓冲完成后,停止显示该提示信息,播放该目标频道的音视频也可以如下实现: [0062] Of course, the audio and video of the target channel buffering is complete, stop displaying the message, the target channel broadcast audio and video may be implemented as follows:

[0063] 该提示信息播放预定时间,该预定时间后,停止显示该提示信息,播放该目标频道的音视频。 [0063] The message playback for a predetermined time after the predetermined time, stop displaying the message, play audio and video of the target channel. 该预定时间大于等于目标频道的缓冲所用时间。 The predetermined buffering time is greater than equal to the target channel used time. 例如,目标频道的缓冲时间一般可以在2s以内完成,则可以设定提示信息的显示时间为2s,该提示信息显示2s后,结束提示信息显示,并即时已经缓冲完成的播放“CCTV1”的音视频。 For example, after the buffer time target channel can generally be completed within 2s, you can set the display time information for 2s, the message display 2s, the end of the message display and real-time buffer has completed play "CCTV1" sound video.

[0064] 优选的,该提示信息为图片。 [0064] Preferably, the notification information is image.

[0065] 在目标频道缓冲过程中,可以及时的插入一副图片,提前直观的展示给用户目标频道的节目内容,使用户有一个直观的视觉体验,从而快速能够快速判断是否满足自己的需求,进而进行进一步选择。 [0065] In the target channel buffering process, you can insert a picture in time, ahead of intuitive display to the user target channel program content, allowing users to have an intuitive visual experience to quickly be able to quickly determine whether or not to meet their needs, and then further selection. 同时,由于图片和视频的亮度相对差别较小,不会产生过大亮度差的刺激,避免了对用户造成不必要的视觉伤害。 At the same time, due to the relatively small differences in the brightness of pictures and videos, no excessive brightness difference stimulation, avoiding unnecessary for the user's visual damage.

[0066] 优选的,图片为全屏显示。 [0066] Preferably, the image is displayed full screen. 该图片的像素值与显示屏幕的像素值不同时,在显示该图片时,对该图片进行拉伸或收缩处理,使的该图片的分辨率与显示屏幕的像素值相同,全屏显示该图片。 The same pixel value resolution of the display screen and the pixel value of the image display screen is not the same, when displaying the picture, the picture stretching or shrinking treatment, so that the image of the full screen image. 这样,图片全屏显示,一方面可以避免图片过大而产生的显示不完整,进而避免提供给用户的提示信息不完整。 In this way, the picture full screen, one can avoid the images are too large to produce the display is not complete, thereby avoiding provided to the user prompt information is incomplete. 另一方面,可以避免图片过小时,图片仅仅占据一部分显示空间,不能充分利用显示空间的问题,以便给用户提供尽量大尽量全的直观感受。 On the other hand, to avoid the picture is too small, occupying only part of the picture display space, the problem can not make full use of display space in order to provide an intuitive feel as large as full as possible to the user.

[0067] 上述的频道切换方法,不仅可以应用到电视机中,也可以应用到机顶盒、智能盒子等电视接收装置中。 [0067] The channel switching method may be applied to not only television, the television receiver may be applied to the apparatus set-top box, smart box or the like.

[0068] 同时,本实施例提供了本发明同时提供了一种电视接收装置,包括: [0068] Meanwhile, the present embodiment provides the present invention also provides a television receiving apparatus, comprising:

[0069] 提示信息记录单元,用于据EPG获取各频道的音视频内容的提示信息,预存该提示信息; [0069] message recording unit for acquiring EPG data message audiovisual content of each channel, the stored message;

[0070] 指令获取单元,用于接收频道切换指令; [0070] The instruction fetch unit, for receiving a channel switching instruction;

[0071] 处理单元,根据频道切换指令,获取目标频道编码; [0071] The processing unit, according to the channel switching instruction, acquiring a target channel encoder;

[0072] 显示控制单元,用于缓冲目标频道的音视频,根据该目标频道编码,调取目标频道的音视频内容的提示信息并控制显示该提示信息;该目标频道的音视频缓冲完成后,控制停止显示该提示信息,控制播放该目标频道的音视频。 [0072] a display control unit for audio and video buffering target channel, based on the target channel coding, message retrieval of audio and video content and controls the display target channel to the prompt; the target channel audio and video buffer is completed, control to stop displaying the message, control the playback of audio and video of the target channel.

[0073] 优选的,显示控制单元包括缓冲单元和控制单元,控制单元用于根据该目标频道编码,调取目标频道的音视频内容的提示信息并控制显示该提示信息;缓冲单元,用于缓冲目标频道的音视频,该目标频道的音视频缓冲完成后反馈完成状态给控制单元,控制单元接收到控制单元反馈的完成状态后控制停止显示该提示信息,控制播放该目标频道的音视频。 [0073] Preferably, the display control unit comprises a buffer unit and a control unit, the control unit is configured to prompt information based on the coding target channel, the transfer of audiovisual content target channel and controls the display of the message; buffer unit for buffering after the target channel audio and video, the audio and video buffering target channel completion status to perform a feedback control unit, the control unit after receiving the completion status of the control unit stops displaying the feedback control message, the control target of the broadcast audio and video channel.

[0074] 优选的,显示控制单元包括缓冲单元和控制单元,控制单元用于根据该目标频道编码,调取目标频道的音视频内容的提示信息并控制显示该提示信息;缓冲单元,用于缓冲目标频道的音视频;控制单元控制该提示信息播放预定时间后控制停止显示该提示信息, 控制播放该目标频道的音视频。 [0074] Preferably, the display control unit comprises a buffer unit and a control unit, the control unit is configured to prompt information based on the coding target channel, the transfer of audiovisual content target channel and controls the display of the message; buffer unit for buffering audio and video of the target channel; a control unit for controlling the predetermined time prompt message playback control to stop displaying the message, the control target of the broadcast audio and video channel. 该预定时间大于等于目标频道频道的缓冲所用时间。 The predetermined time is greater than or equal channel buffering target channels used time.

[0075] 优选的,该EPG通过互联网获取。 [0075] Preferably, the EPG acquired through the Internet.

[0076] 优选的,该EPG通过数字电视信号获取。 [0076] Preferably, the EPG acquired by the digital television signals.

[0077] 优选的,该提示信息为图片。 [0077] Preferably, the notification information is image.

[0078] 上述电视接收装置,可以是电视机、机顶盒、智能盒子等,在此不作限定。 [0078] The television receiver may be a television, set-top boxes, smart boxes, etc., this is not limited.

[0079] 上述本申请实施例中的技术方案,至少具有如下的技术效果或优点: [0079] The technical solutions in the present application embodiment, at least the following technical effects or advantages:

[0080] 在播放该目标频道的音视频之前缓冲目标频道音视频时,调取目标频道的音视频内容的提示信息,显示该提示信息;在目标频道的音视频的缓冲过程中,需要完成解码器在传输流中原频道和目标频道之间的数据切换,目标频道的数据的解码,以及目标频道音频和视频的同步处理,均需要较长的时间;而该提示信息是预存在电视接收装置中的,该提示信息的获取时间短,且相对数据量较少,处理显示的时间要远小于目标频道缓冲时间。 When [0080] the buffering target channels of audio and video before playing the audio and video of the target channel, the transfer of message audiovisual content of the target channel, displaying the message; the buffering audio and video target channel, the need to complete the decoding data is transmitted between the stream and the target channel Central channel switching, the decoded data of the target channel and the target channel synchronization of audio and video, require a long time; presentation information which is prestored in the television receiver apparatus of the message acquisition time is short, and a relatively small amount of data, the display processing time is much less than the target channel buffering time. 提前展示给用户目标频道的音视频内容的提示信息。 Previewed audio and video content to the message of the user target channel. 使用户能够快速判断目标频道是否满足自己的需求,进而进行进一步选择。 It enables the user to quickly determine whether the target channel to meet their own needs, and thus further selection.

[0081] 实施例二 [0081] Second Embodiment

[0082] 本实施例提供了一种频道切换方法,应用于一电视机中。 [0082] The present embodiment provides a channel switching method applied in a television set.

[0083] 如图2该,该方法,需要包括步骤BO、根据EPG获取各频道各时间的音视频内容的提示信息,预存该提示信息。 [0083] The FIG. 2, the method comprising the steps required BO, EPG information of each channel for tips each time the audiovisual content according to the stored message.

[0084] 具体的,EPG可以通过互联网获取。 [0084] Specifically, EPG can be obtained via the Internet. 在互联网中会有对于各个频道的各节目的详细介绍。 In the Internet there will be described in detail for each program of each channel. 通过网络获取的EPG中,对应与各频道的节目,包括一个该节目内容的介绍性信息URL 地址。 EPG acquired through the network, a program corresponding to each channel, including the introduction of a URL address information of the program content. 电视机连接网络后,可以获取网络EPG信息,并从EPG中解析出关于各频道的节目的介绍性信息的URL地址以及各节目对应的时间。 After the television set connected to the network, the network may obtain EPG information, and parsing the URL address described information regarding the program, and each program of each channel corresponds to a time from the EPG. 相应的,可以将该节目的介绍性信息作为该频道的对应该节目的时间的介绍性信息。 Accordingly, the description information can be used as a program description information of the channel should be the time of the program. 并依据该URL地址,通过网络获取到这些介绍性信息,包括图片或文本等。 And in accordance with the URL address, access to these introductory information through the network, including such as pictures or text. 并将其存储在电视接收装置中作为该频道的节目的对应时间的提示信息。 And stored in the television receiving apparatus as a program presentation information corresponding to the time of the channel.

[0085] 通过互联网获取的EPG信息,由于包含了解释各频道的不同节目的介绍性信息的URL地址,根据该URL地址进一步的获取各频道的介绍性信息,预存在电视机中。 [0085] EPG information obtained through the Internet, because it contains a URL address introductory information of different programs to explain each channel, further access to the introductory information of each channel of the URL address, stored in the TV set in accordance. 由于互联网上的介绍性信息较为丰富,所以通过这种方式,可以得到较为丰富的各频道的不同节目的介绍性信息作为节目相应时间的提示信息,后期进而可以提供更为丰富的关于目标频道的当前节目的介绍。 Since the introduction of information on the Internet is more abundant, so in this way, you can get more extensive different program each channel introductory information as prompt information of the corresponding period of the program, the latter in turn can provide a richer on target channel the current presentation program.

[0086] 具体的,EPG可以通过通过数字电视信号获取。 [0086] Specifically, EPG can be acquired by the digital television signals. 现有的数字电视信号供应商在提供各频道的音视频数据的同时,也会提供EPG,该EPG中会包含关于各频道的节目的介绍性信息以及各频道的节目的播放时间。 Existing digital TV signal provider in the provision of video and audio data for each channel, will provide EPG, the EPG will be included in the program playing time introductory information about the program and each channel of each channel. 电视机在接收数字电视信号后,可以获取其中的EPG,进而解析该EPG,获取其中关于各频道的各节目的介绍性信息,并将该介绍性信息作为该频道的节目的对应时间的提示信息。 After the television receiving digital television signals, which can acquire EPG, the EPG parsing further, wherein obtaining the introductory information on each program of each channel, and this introductory information as the presentation information corresponding to the time program channel . 介绍性信息可以是图片或文本等。 Introductory information may be other image or text. 将该介绍性信息存储在电视接收装置中作为该频道的各时间的提示信息。 The introduction information storage as presentation information of each channel at the time of the television receiver apparatus.

[0087] 对于通过数字电视信号获取EPG,进而获取各频道的各时间的提示信息的方式,由于EPG和各频道的音视频内容均在同一数字电视信号供应商处获取,即各频道的各节目的介绍性信息为提供该频道的音视频内容的提供商提供,可以保证该介绍性信息的准确性和权威性,即可以保证该介绍性信息与频道和时间的对应关系的准确性。 [0087] for a way to get EPG by digital TV signal, and then get prompted each time for each channel, because the audio and video content, EPG and various channels are available at the same digital TV signal provider, that is, each program each channel introductory information provider to provide audio and video content of the channel is provided, we can ensure the accuracy and authority of the presentation of information that can be introduced to ensure the accuracy of the information correspondence between the channel and time. 进而保证你了后期提供给用户的各频道的各时间的提示信息的准确性和权威性。 Thus ensuring the accuracy and authority you late to provide prompt information each time the user of each channel.

[0088] 优选的,同时通过互联网和数字电视信号源获取EPG信息。 [0088] Preferably, the EPG information acquired simultaneously via the Internet and digital television signal source. 互联网获得第一EPG,通过数字电视信号源获得第二EPG。 Obtaining a first Internet EPG, EPG obtained by the second digital television signal source. 分别解析第一EPG和第二EPG,获取第一EPG中各频道各时间的节目名称和获取第二EPG中各频道各时间的节目名称并比较;当第一EPG中与第二EPG 中同一频道同一时间的节目名称相同时,根据第一EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提示信息;当第一EPG中与第二EPG中同一频道同一时间的节目名称不相同时,根据第二EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提不ί目息。 Resolves first and second EPG EPG, the EPG acquiring a first program name of each channel at each time of acquiring the second and the EPG of each channel and the program title for each time comparing; when the first and the second EPG, the EPG same channel program name is the same at the same time, the first channel according to the EPG acquiring presentation information content of the audio and video time, the stored message; when the first and the second program in the EPG in the EPG of the same channel at the same time name is not the same, the second channel according to the EPG acquiring presentation information content of the audio and video time, not to mention the stored information ί mesh.

[0089] 相对来讲,基于互联网的EPG获取的相关频道和节目的介绍性信息比较丰富但互联网EPG更新较慢,但基于数字电视信号源中由运营商提供的EPG以及基于其获取的相关频道和节目的介绍性信息更具有权威性而较为简略。 [0089] Relatively speaking, the relevant channels and programs based on the acquired EPG introductory information on the Internet, but the Internet is rich EPG update slower, but based on the digital TV signal source provided by the operator EPG and related channels based on their acquired program and introductory information more authoritative and more simple. ,

[0090] 当第一EPG中与第二EPG中同一频道同一时间的节目名称相同时,根据第一EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提示信息;当第一EPG中与第二EPG中同一频道同一时间的节目名称不相同时,根据第二EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提示信息。 [0090] When the first EPG program name with EPG, the second phase of the same channel at the same time at the same time, the first channel according to the EPG acquiring presentation information content of the audio and video time, the stored message; when a second program name and the same channel at the same time the EPG of the EPG is not the same as the first, the second channel according to the EPG acquiring presentation information content of the audio and video time, the stored message. 即当第一EPG和第二EPG中不冲突时,根据第一EPG获取相关的介绍性信息,可以保证提示信息的丰富性。 That is when the first and second EPG EPG is not in conflict, the first EPG access to relevant introductory information based, we can guarantee prompt a wealth of information. 当即当第一EPG和第二EPG中不冲突时,根据第二EPG获取相关的介绍性信息,可以保证提示信息的准确性。 Immediately when the first and second EPG EPG is not in conflict, the second EPG access to relevant information in accordance with the introductory can ensure prompt the accuracy of information.

[0091] 解析该EPG,可以获取各频道的频道编码。 [0091] parsed EPG, channel encoding can be acquired for each channel. 然后根据介绍性信息在电视接收装置的存储地址,在电视机建立一个提示信息数据库,该提示信息数据库包含上述各频道与时间和其相应的提示信息在电视接收装置中的存储地址的关联关系。 Is then introduced according to the address information in the storage means of a television receiver, a television message establishing a database, the database message comprises association relationship between the time and channel to each of its corresponding presentation information addresses stored in the television receiver apparatus. 例如: E.g:

Figure CN103945258BD00101

[0092] 以便后期依据该提示信息数据库的对应关系,获取目标频道当前时间所对应的提示信息的存储地址,进而获取该提示信息,并显示。 [0092] so that the latter based on the correspondence between the message database, access to the storage address of the destination channel message corresponding to the current time, and then get the message, and displays. 当然该提示信息数据库中可以包括节目名也可以不包括节目名。 Of course, the message may include a database program name may not include the program name.

[0093] 具体的,在每一次频道切换过程中,需要执行以下步骤: [0093] Specifically, each time the channel switching process, perform the following steps:

[0094] 步骤Bl,接收频道切换指令; [0094] Step Bl, reception channel switching instruction;

[0095] 步骤B2、解析该频道切换指令,获取目标频道编码; [0095] Step B2, parsing the channel switching instruction, acquiring a target channel encoder;

[0096] 步骤B3、缓冲目标频道的音视频,根据目标频道编码和当前时间,调取目标频道的当前时间的音视频内容的提示信息并控制显示该提示信息 [0096] Step B3, the audio and video buffering target channels according to a target channel coding and the current time, the transfer of audio and video content of the current target channel time information and controls the display of the prompt message

[0097] 步骤M、该目标频道的音视频缓冲完成后,控制停止显示该提示信息,控制播放该目标频道的音视频。 [0097] Step M, the audio and video of the target channel buffering is completed, the message display control is stopped, the control target of the broadcast audio and video channel.

[0098] 具体的各步骤的具体过程如下: [0098] Specific steps for each specific process is as follows:

[0099] 步骤BI,接收频道切换指令; [0099] Step BI, reception channel switching instruction;

[0100] 用户可以通过遥控器发送频道切换指令给电视机,也可以通过显示设备的触摸屏或者按键进行直接发送指令,或者通过语音、手势等发送频道切换指令。 [0100] The user can switch command through the remote controller to the TV transmission channel, commands may be transmitted by direct touch screen device or a key, or a channel switching command by sending voice, gestures. 可以利用现有技术中的任何技术手段发送频道切换指令。 Switching instruction can be sent using any technical means of the prior art channel. 该频道切换指令中含有目标频道的频道号。 The channel switching instruction contained in the channel number of the target channel.

[0101] 电视机可以通过相应的方式接受该频道切换指令。 [0101] may receive from the TV channel switching instruction corresponding way. 例如通过触摸屏、按键接受用户的触控获取,通过语音监控装置或手势监控装置等接受到用户的语音或手势,进而得到频道切换指令。 For example, by a touch screen, a touch key to accept the user acquired by the monitoring apparatus receives the user's voice or gesture or gestures monitoring devices like voice, and thus to obtain the channel switching instruction.

[0102] 该频道切换指令中含有目标频道的频道号。 [0102] The channel switching instruction contained in the channel number of the target channel.

[0103] 例如,我们将想要观看第1频道的节目,该频道切换指令至少包括频道号“1”。 [0103] For example, we will want to watch the program of the first channel, the channel switching instruction including at least channel number "1."

[0104] 步骤B2、解析该频道切换指令,获取目标频道编码。 [0104] Step B2, parsing the channel switching instruction, obtains a target channel encoder.

[0105] 电视机接受到频道切换指令后,对该频道切换指令进行解析,接收频道切换指令中的目标频道的频道号,获取频道号所对应的频道编码,该频道编码可以为频道名,例如第1频道对应于CCTVl频道,则可以根据频道号“Γ确定“CCTV1频道”。在电视接收装置中,频道编码可能是代码,如“CCTV1”等。 [0105] After the channel switching instruction received by the television, the channel switching instruction is parsed, the receiving channel number of the channel switching instruction of the target channel, the channel coding obtain the corresponding channel number, the channel name of channel coding may be, e.g. channel 1 corresponds to CCTVl channel, the channel number can "Γ OK" CCTV1 channel. "in the television receiver apparatus, channel code may be the code, such as" CCTV1 "and the like.

[0106] 步骤B3、缓冲目标频道的音视频,根据目标频道编码和当前时间,调取目标频道的当前时间的音视频内容的提示信息并显示该提示信息。 [0106] Step B3, the audio and video buffering target channels according to a target channel coding and the current time, the transfer of audiovisual content message current time and displays the target channel message.

[0107] 获取目标频道编码后,即根据频道编码确定目标频道,开始缓冲目标频道的音视频。 [0107] After obtaining the target channel coding, i.e. the target channel is determined according to the channel coding, audio and video begins buffering target channel.

[0108] 同时根据该目标频道编码和切换频道的当前时间,根据该提示信息数据库获取相应的提示信息的存储地址,进而获取该提示信息。 [0108] At the same time, obtain the storage address of the message corresponding to the message database in accordance with the current time to the target channel coding and channel switching, and further to obtain the prompt information. ,作为目标频道当前时间的音视频内容的提示信息;该同时并不是强调两者为一个时间触发,而在于两者可以并行进行。 As the target time of the current channel audio and video content of the message; the same time is not a time to emphasize both the trigger, but that the two can be performed in parallel.

[0109] 例如,该各频道的提示信息与频道编码相关联,根据CCTVl的频道编码和频道切换的当前时间19:10,即可在在提示信息数据库中提取CCTVl的提示信息的存储地址C/js/ CCTV I/XWLB,进而该提示信息。 [0109] For example, the presentation information associated with the channel coding of each channel, the current time CCTVl channel coding and channel switching 19:10, to prompt the extracted presentation information in the information database CCTVl memory address C / js / CCTV I / XWLB, the message further.

[oho] 获取到目标频道的提示信息后,即控制显示该提示信息。 [OHO] message after obtaining the target channel, controls the display of the message.

[0111] 步骤B4、该目标频道的音视频缓冲完成后,控制停止显示该提示信息,控制播放该目标频道的音视频。 [0111] Step B4, the target channel of the audio and video buffer is completed, the message display control is stopped, the control target of the broadcast audio and video channel.

[0112] 当目标频道缓冲完成后,反馈完成状态,接收到反馈完成状态控制显示器即行停止显示该提示信息,并控制开始播放该目标频道的音视频。 [0112] When the target channel buffering is completed, the completion status feedback, receiving the feedback controlling a display state completion shall cease displaying the message and start playing the audio and video controls the target channel.

[0113] 这样,目标频道的音视频缓冲过程一经完成,即可结束提示信息的显示,播放目标频道的音视频。 [0113] In this way, audio and video buffering target channels, once completed, to the end of the message appears, and play audio and video target channel. 从而使用户尽可能早的收看到目标频道的正常电视内容 Allowing users to watch as early as possible to the normal channels of television content targets

[0114] 当然,该目标频道的音视频缓冲完成后,控制停止显示该提示信息,控制播放该目标频道的音视频也可以如下实现: [0114] Of course, the audio and video of the target channel buffering is completed, the message display control is stopped, the control target of the broadcast audio and video channel may be implemented as follows:

[0115] 该提示信息播放预定时间,该预定时间后,停止显示该提示信息,播放该目标频道的音视频。 [0115] The message playback for a predetermined time after the predetermined time, stop displaying the message, play audio and video of the target channel. 该预定时间大于等于目标频道频道的缓冲所用时间。 The predetermined time is greater than or equal channel buffering target channels used time. 例如,目标频道的缓冲时间一般可以在2s以内完成,则可以设定提示信息的显示时间为2s,该提示信息显示来2s后,结束提示信息显示,并即时已经缓冲完成的播放“CCTV1”的音视频。 For example, the target channel buffer time can generally be completed within 2s, you can set the display time information for 2s, the message is displayed to the 2s, the end of the message display and real-time buffer has completed play "CCTV1" of audio and video.

[0116] 优选的,该提示信息可以为图片,其优点和效果和图片的优化方式和实施例一中一致,再次不再赘述。 [0116] Preferably, the message may be a picture, and the advantages and effects as optimization of pictures and a consistent embodiment, again omitted.

[0117] 上述的频道切换方法,不仅可以应用到电视机中,也可以应用到机顶盒、智能盒子等电视接收装置中。 [0117] The channel switching method may be applied to not only television, the television receiver may be applied to the apparatus set-top box, smart box or the like.

[0118] 同时,本实施例提供了本发明同时提供了一种电视接收装置,包括: [0118] Meanwhile, the present embodiment provides the present invention also provides a television receiving apparatus, comprising:

[0119] 提示信息记录单元,用于根据EPG获取各频道各时间的音视频内容的提示信息,预存该提不ί目息; [0119] message recording unit for acquiring EPG information prompt tone for each channel at each time according to the video content, not to mention the pre-stored information ί mesh;

[0120] 指令获取单元,用于接收频道切换指令; [0120] instruction fetch unit, for receiving a channel switching instruction;

[0121] 处理单元,根据频道切换指令,获取目标频道编码; [0121] The processing unit, according to the channel switching instruction, acquiring a target channel encoder;

[0122] 显示控制单元,缓冲目标频道的音视频,根据该目标频道编码和当前时间,调取目标频道的当前时间的音视频内容的提示信息并控制显示该提示信息;该目标频道的音视频缓冲完成后,控制停止显示该提示信息,控制播放该目标频道的音视频。 [0122] Display audio and video control unit, the buffering target channels, based on the target channel coding and the current time, the transfer of message audiovisual content present time target channel and controls the display of the message; audio and video of the target channel after the buffer is completed, the control stops displaying the message, control the playback of audio and video of the target channel.

[0123] 优选的,显示控制单元包括缓冲单元和控制单元,控制单元用于根据述目标频道编码和当前时间,调取目标频道的当前时间的音视频内容的提示信息并控制显示该提示信息;缓冲单元,用于缓冲目标频道的音视频,该目标频道的音视频缓冲完成后反馈完成状态给控制单元,控制单元接收到控制单元反馈的完成状态后控制停止显示该提示信息,控制播放该目标频道的音视频。 [0123] Preferably, the display control unit comprises a buffer unit and a control unit, a control unit according to said prompt information coding target channel and the current time, the transfer of audio and video content of the current time of the target channel and controls the display of the message; buffer means for buffering target channels of video and audio feedback to the control unit after the completion status of the target channel audio and video buffer is completed, the control unit controls the receiving completion status feedback control unit stops displaying the message, the target control playback audio and video channels.

[0124] 优选的,显示控制单元包括缓冲单元和控制单元,控制单元用于根据该目标频道编码和当前时间,调取目标频道的当前时间的音视频内容的提示信息并控制显示该提示信息;缓冲单元,用于缓冲目标频道的音视频;控制单元控制该提示信息播放预定时间后控制停止显示该提示信息,控制播放该目标频道的音视频。 [0124] Preferably, the display control unit comprises a buffer unit and a control unit, the control unit is configured to prompt information based on the current time and the target channel coding, the transfer of audio and video content of the current time of the target channel and controls the display of the message; buffer means for buffering target channels of audio and video; control unit controls the display control to stop displaying the message information playing back a predetermined time, the control target of the broadcast audio and video channel. 该预定时间大于等于目标频道频道的缓冲所用时间。 The predetermined time is greater than or equal channel buffering target channels used time.

[0125] 优选的,该EPG通过互联网获取。 [0125] Preferably, the EPG acquired through the Internet.

[0126] 优选的,该EPG通过数字电视信号获取。 [0126] Preferably, the EPG acquired by the digital television signals.

[0127] 优选的,该提示信息记录单元,用于:从互联网获取第一EPG,从数字电视信号源获取第二EPG;获取第一EPG中各频道各时间的节目名称和获取第二EPG中各频道各时间的节目名称并比较;当第一EPG中与第二EPG中同一频道同一时间的节目名称相同时,根据第一EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提示信息;当第一EPG 中与第二EPG中同一频道同一时间的节目名称不相同时,根据第二EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提示信息。 [0127] Preferably, the message recording unit for: obtaining from the Internet a first EPG, the EPG acquiring a second digital television signal source; obtaining a first EPG of each program name of each channel and obtaining a second time the EPG each time a program name of each channel and compared; when the first EPG program name with EPG, the second phase of the same channel at the same time while the audio and video content channel message in the first time according to the EPG acquisition, the pre-stored message; if the EPG first and second EPG program name in the same channel at the same time are not the same, the second channel EPG acquiring presentation information in the audiovisual content according to time, the stored message.

[0128] 优选的,该提示信息为图片。 [0128] Preferably, the notification information is image.

[0129] 上述本申请实施例中的技术方案,至少具有如下的技术效果或优点: [0129] The technical solutions in the present application embodiment, at least the following technical effects or advantages:

[0130] 在播放该目标频道的音视频之前缓冲目标频道音视频时,调取目标频道当前时间的音视频内容的提示信息,显示该提示信息;在目标频道的音视频的缓冲过程中,需要完成解码器在传输流中原频道和目标频道之间的数据切换,目标频道的数据的解码,以及目标频道音频和视频的同步处理,均需要较长的时间;而该提示信息是预存在电视接收装置中的,该提示信息的获取时间短,且相对数据量较少,处理显示的时间要远小于目标频道缓冲时间。 When [0130] the buffering target channels of audio and video before playing the audio and video of the target channel, retrieved message destination channel audio and video content of the current time, displaying the message; the buffering audio and video target channel, it is necessary been decoded data stream between the transmission channel and the target channel Central switching, the decoded data of the target channel and the target channel synchronization of audio and video, require a long time; presentation information which is prestored in the television receiver device, the message acquisition time is short, and a relatively small amount of data, the display processing time is much less than the target channel buffering time. 提前展示给用户目标频道的当前时间的音视频内容的提示信息。 Previewed audio and video content to the message of the current time user target channel. 使用户能够快速判断目标频道当前时间的音视频内容是否满足自己的需求,进而进行进一步选择。 Allowing users to quickly determine the destination channel audio and video content current time meets their needs, and then further selection. 由于,提示信息同时与频道和频道切换的当前时间相关联,与实施例一相比,可以更好的体现提示信息的实时性。 Since the presentation information associated with the current time in the channel and the channel switching, as compared with an embodiment, may reflect better real-time presentation information.

[0131] 实施例三 [0131] Example three

[0132] 本实施例提供一种频道切换方法,包括以下步骤 [0132] The present embodiment provides a channel switching method, comprising the steps of

[0133] —种频道切换方法,应用于一电视机中,包括以下步骤: [0133] - seed channel switching method applied to a television, comprising the steps of:

[0134] 步骤CU接收频道切换指令; [0134] Step CU receives the channel switching instruction;

[0135] 步骤C2、解析该频道切换指令,获取目标频道编码; [0135] Step C2, the channel switching instruction parsing, target acquisition channel encoder;

[0136] 步骤C3、缓冲目标频道的音视频,根据该目标频道编码,实时抓取该目标频道的一帧图像作为提示信息,并控制显示该提示信息; [0136] Step C3, audio and video buffering target channels according to the coding target channel, a real-time image of the gripping target channel as a message, and controls the display of the message;

[0137] 步骤C4、该目标频道的音视频缓冲完成后,控制停止显示该提示信息,控制播放该目标频道的音视频。 [0137] Step C4, the target channel of the audio and video buffer is completed, the message display control is stopped, the control target of the broadcast audio and video channel.

[0138] 具体的,每个步骤如下实现。 [0138] Specifically, each of the steps implemented.

[0139] 步骤CU接收频道切换指令。 [0139] Step CU reception channel switching instruction.

[0140] 用户可以通过遥控器发送频道切换指令给电视机,也可以通过显示设备的触摸屏或者按键进行直接发送指令,或者通过语音、手势等发送频道切换指令。 [0140] The user can switch command through the remote controller to the TV transmission channel, commands may be transmitted by direct touch screen device or a key, or a channel switching command by sending voice, gestures. 可以利用现有技术中的任何技术手段发送频道切换指令。 Switching instruction can be sent using any technical means of the prior art channel. 该频道切换指令中含有目标频道的频道号。 The channel switching instruction contained in the channel number of the target channel.

[0141] 电视机可以通过相应的方式接受该频道切换指令。 [0141] may receive from the TV channel switching instruction corresponding way. 例如通过触摸屏、按键接受用户的触控获取,通过语音监控装置或手势监控装置等接受到用户的语音或手势,进而得到频道切换指令。 For example, by a touch screen, a touch key to accept the user acquired by the monitoring apparatus receives the user's voice or gesture or gestures monitoring devices like voice, and thus to obtain the channel switching instruction. 该频道切换指令中含有目标频道的频道号。 The channel switching instruction contained in the channel number of the target channel.

[0142] 例如,我们将想要观看第1频道的节目,该频道切换指令至少包括频道号“1”。 [0142] For example, we will want to watch the program of the first channel, the channel switching instruction including at least channel number "1."

[0M3] 步骤C2、解析该频道切换指令,获取目标频道编码。 [0 m 3] Step C2, the channel switching instruction parsing, obtaining the target channel encoder.

[0144]电视机接受到频道切换指令后,对该频道切换指令进行解析,接收频道切换指令中的目标频道的频道号,获取频道号所对应的频道编码,该频道编码可以为频道名,例如第1频道对应于CCTVl频道,则可以根据频道号“Γ确定“CCTV1频道”。在电视接收装置中,频道编码可能是代码,如“CCTV1”等。 [0144] After the channel switching instruction received by the television, the channel switching instruction is parsed, the receiving channel number of the channel switching instruction of the target channel, the channel coding obtain the corresponding channel number, the channel name of channel coding may be, e.g. channel 1 corresponds to CCTVl channel, the channel number can "Γ OK" CCTV1 channel. "in the television receiver apparatus, channel code may be the code, such as" CCTV1 "and the like.

[0145] 步骤C3、缓冲目标频道的音视频,根据该目标频道编码,实时抓取该目标频道的一帧图像作为提示信息,并控制显示该提示信息。 [0145] Step C3, audio and video buffering target channels according to the coding target channel, a real-time image of the gripping target channel as a message, and controls the display of the message.

[0146] 获取目标频道编码后,即根据频道编码确定目标频道,开始缓冲目标频道的音视频。 [0146] After obtaining the target channel coding, i.e. the target channel is determined according to the channel coding, audio and video begins buffering target channel.

[0147] 在缓冲目标频道的音视频的过程中,需要依次完成解码器在传输流中原频道和目标频道之间的数据切换,目标频道的数据的解码,以及目标频道音频和视频的同步处理。 [0147] In the process of audio and video buffering target channels, the decoder needs in order to complete the data transmission between the flow channels and Central target channel switching, the decoded data of the target channel, and synchronization of audio and video of the target channel. 在目标频道的数据的解码过程中需要对图像和音频数据进行解码,对目标频道的图像数据进行解码之后,可以在目标频道的音频和视频的同步处理之前,即获取已经解码的一帧图像数据,将该图像作为目标频道的提示信息显示。 Need to image and audio data is decoded in the decoding process data of the target channel, after which the image data of the target channel decoding may be performed before synchronization of audio and video of the target channel, i.e. obtaining an image data that has been decoded , the image is displayed as the message target channel. 进而可以在目标频道的音频和视频的同步处理之前,提前显示目标频道的提示信息。 Before then can synchronize audio and video of the target channel, display a message in advance of the target channel.

[0148] 优选的,由于在目标频道的数据的解码过程中需要对多帧图像数据进行解码,当目标频道的第一帧图像数据完成解码后,即获取该解码完成的第一帧图像的数据,将该第一帧图像作为目标频道的提示信息显示。 [0148] Preferably, due to the need for multi-frame image data is decoded in the decoding process of the data of the target channel, after the first frame image data of the target channel decoding is completed, i.e., acquires data of the first frame image of the decoded , displays the first frame image as the target channel message. 由于获取第一帧图像即进行显示,可以尽快的显示出提示信息。 As access to the first frame image that is displayed can quickly show message.

[0149] 步骤C4、该目标频道的音视频缓冲完成后,控制停止显示该提示信息,控制播放该目标频道的音视频。 [0149] Step C4, the target channel of the audio and video buffer is completed, the message display control is stopped, the control target of the broadcast audio and video channel.

[0150] 当目标频道缓冲完成后,缓冲单元反馈完成状态给电视机的控制单元,控制模块即控制显示器即行停止显示该提示信息,并控制开始播放该目标频道的音视频。 The control unit [0150] When the target channel buffering is completed, the completion status of the buffer unit to the television feedback, i.e. the control module controls the display shall cease displaying the message and start playing the audio and video controls the target channel. 这样,目标频道的音视频缓冲过程完成后,即可结束提示信息的显示,播放目标频道的音视频。 In this way, the audio and video buffering target channel is completed, the prompt to end the display of information, audio and video playback target channel. 从而使用户尽可能早的收看到目标频道的正常电视内容。 Allowing users to watch TV as early as possible to the normal content of the target channels.

[0151] 当然,该目标频道的音视频缓冲完成后,停止显示该提示信息,播放该目标频道的音视频也可以如下实现: [0151] Of course, the audio and video of the target channel buffering is complete, stop displaying the message, the target channel broadcast audio and video may be implemented as follows:

[0152] 该提示信息播放预定时间,该预定时间后,停止显示该提示信息,播放该目标频道的音视频。 [0152] The message playback for a predetermined time after the predetermined time, stop displaying the message, play audio and video of the target channel. 该预定时间大于等于目标频道的数据解码和音频视频同步的总时间。 The predetermined time is greater than equal to the total video data and audio decoding time synchronization target channel. 例如,目标频道的数据解码和音频视频同步的总时间一般可以在1.5s以内完成,则可以设定提示信息的显示时间为1.5s,该提示信息显示来1.5s后,结束提示信息显示,并即时已经缓冲完成的播放“CCTV1”的音视频。 For example, audio video data decoding and the total time of the synchronization target channel can be generally completed within 1.5s, the display time may be set to 1.5s information, after displaying the message to 1.5s, the end of the message display, and instant buffer has completed play "CCTV1" audio and video.

[0153] 本实施例中的频道切换方法可以应用到电视机、机顶盒等电视接收装置中。 [0153] In the present embodiment, a channel switching method may be applied to a television, set-top box television receiver apparatus.

[0154] 同时,本实施例提供了一种一种电视接收装置,包括: [0154] Meanwhile, the present embodiment provides a A television receiver, comprising:

[0155] 指令获取单元,用于接收频道切换指令; [0155] instruction fetch unit, for receiving a channel switching instruction;

[0156] 处理单元,根据频道切换指令,获取目标频道编码; [0156] The processing unit, according to the channel switching instruction, acquiring a target channel encoder;

[0157] 显示控制单元,用于缓冲目标频道的音视频,根据该目标频道编码,实时抓取该目标频道的一帧图像作为提示信息,并控制显示该提示信息;该目标频道的音视频缓冲完成后,控制停止显示该提示信息,播放该目标频道的音视频。 [0157] a display control unit for audio and video buffering target channels according to the coding target channel, a real-time image of the gripping target channel as a message, and controls the display of the message; the audio and video buffering target channel When finished, the control stops displaying the message, play audio and video of the target channel.

[0158] 优选的,显示控制单元包括缓冲单元和控制单元,控制单元用于根据该目标频道编码,实时抓取该目标频道的一帧图像作为提示信息,并控制显示该提示信息;缓冲单元, 用于缓冲目标频道的音视频,该目标频道的音视频缓冲完成后反馈完成状态给控制单元, 控制单元接收到控制单元反馈的完成状态后控制停止显示该提示信息,控制播放该目标频道的音视频。 [0158] Preferably, the display control unit comprises a buffer unit and a control unit, a control unit for channel coding based on the target, a real-time image of the gripping target channel as a message, and controls the display of the message; buffer unit, for audio and video buffering target channels, the buffering target channel audio and video feedback after completion of the completion status to the control unit, the control unit after receiving the completion status of the control unit stops displaying the feedback control message, the control target of the reproduced sound channel video.

[0159] 优选的,显示控制单元包括缓冲单元和控制单元,控制单元用于根据该目标频道编码,实时抓取该目标频道的一帧图像作为提示信息,并控制显示该提示信息;缓冲单元, 用于缓冲目标频道的音视频;控制单元控制该提示信息播放预定时间后控制停止显示该提示信息,控制播放该目标频道的音视频。 [0159] Preferably, the display control unit comprises a buffer unit and a control unit, a control unit for channel coding based on the target, a real-time image of the gripping target channel as a message, and controls the display of the message; buffer unit, for audio and video buffering target channel; a control unit controls the display control to stop displaying the message information playing back a predetermined time, the control target of the broadcast audio and video channel. 该预定时间大于等于目标频道的数据解码和音频视频同步的总时间。 The predetermined time is greater than equal to the total video data and audio decoding time synchronization target channel.

[0160] 如上该目标频道的音视频缓冲过程中,往往需要缓冲多帧图像,并进行目标频道音频和视频的同步处理,然而解码获得一帧图像,不需要等待之后的帧图像的缓冲,及音频和视频的同步处理,需要的时间相对较少。 [0160] As the audio and video buffering target channel, the multiple images often need to be buffered, and the target sync channel audio and video, but a decoded image is obtained, after the frame image buffer without waiting, and audio and video synchronization, the time required is relatively small. 以在目标频道的音视频缓冲完成前,显示目标频道的音视频内容的提示信息。 Prior to the target channel audio and video buffer is completed, the message audio and video content of the target channel. 使用户能够通过该提示信息快速判断目标频道的音视频的内容是否满足自己的需求,进而进行进一步选择。 Allowing users to quickly determine the content of audio and video of the target channel meets their needs, and then further selected by the message.

[0161] 本实施中的电视接收装置,可以是电视机、机顶盒、智能盒子等,在此不作限定。 The television receiver apparatus [0161] In the present embodiment, may be a television, set-top boxes, smart boxes, etc., this is not limited.

[0162] 本领域内的技术人员应明白,本发明的实施例可提供为方法、系统、或计算机程序产品。 [0162] skilled in the art should understand that the embodiments of the present invention may provide a method, system, or computer program product. 因此,本发明可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。 Thus, embodiments of the present invention may be employed entirely hardware embodiment, an entirely software embodiment, or an embodiment in conjunction with the form of software and hardware aspects. 而且,本发明可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。 Further, the present invention may take the form of a computer program product embodied in one or more of which comprises a computer usable storage medium having computer-usable program code (including but not limited to, disk storage, CD-ROM, optical memory, etc.).

[0163] 本发明是参照根据本发明实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。 [0163] The present invention has been described in accordance with the method of Example of the present invention, apparatus (systems) and computer program products flowchart and / or block diagrams described. 应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。 It should be understood and implemented by computer program instructions and block, and the flowchart / or block diagrams each process and / or flowchart illustrations and / or block diagrams of processes and / or blocks. 可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。 These computer program instructions may be provided to a processor a general purpose computer, special purpose computer, embedded processor or other programmable data processing apparatus to produce a machine, such that the instructions executed by the processor of the computer or other programmable data processing apparatus generating in a device for implementing the flow chart or more flows and / or block diagram block or blocks in a specified functions.

[0164] 这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。 [0164] These computer program instructions may also be stored in a computer can direct a computer or other programmable data processing apparatus to function in a particular manner readable memory produce an article of manufacture such that the storage instruction means comprises a memory in the computer-readable instructions the instruction means implemented in a flowchart or more flows and / or block diagram block or blocks in a specified function.

[0165] 这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。 [0165] These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps on the computer or other programmable apparatus to produce a computer implemented so that the computer or other programmable apparatus execute instructions to provide processes for implementing a process or flows and / or block diagram block or blocks a function specified step.

[0166] 尽管已描述了本发明的优选实施例,但本领域内的技术人员一旦得知了基本创造性概念,则可对这些实施例作出另外的变更和修改。 [0166] While the present invention has been described with preferred embodiments, but those skilled in the art from the underlying inventive concept can make other modifications and variations to these embodiments. 所以,所附权利要求意欲解释为包括优选实施例以及落入本发明范围的所有变更和修改。 Therefore, the appended claims are intended to explain embodiments including the preferred embodiment as fall within the scope of the invention and all changes and modifications.

[0167] 显然,本领域的技术人员可以对本发明进行各种改动和变型而不脱离本发 [0167] Obviously, those skilled in the art can make various changes and modifications without departing from the invention of the present invention

[0168] 明的精神和范围。 [0168] the spirit and scope of the Ming. 这样,倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内,则本发明也意图包含这些改动和变型在内。 Thus, if these modifications and variations of the present invention fall within the claims of the invention and the scope of equivalents thereof, the present invention intends to include these modifications and variations.

Claims (6)

  1. 1. 一种频道切换方法,应用于一电视接收装置,从互联网获取第一EPG,从数字电视信号源获取第二EPG;获取所述第一EPG中各频道各时间的节目名称和获取所述第二EPG中各频道各时间的节目名称并比较,若当所述第一EPG中与所述第二EPG中同一频道同一时间的节目名称相同时,根据所述第一EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提示信息,若所述第一EPG中与所述第二EPG中同一频道同一时间的节目名称不相同时,根据所述第二EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提示信息,该频道切换方法还包括以下步骤: 接收频道切换指令; 解析所述频道切换指令,获取目标频道编码; 缓冲目标频道的音视频,根据所述目标频道编码,调取所述提示信息并控制显示所述提不ί目息; 所述目标频道的音视频缓冲完成后, 1. A channel switching method is applied to a television receiver, a first EPG acquired from the Internet, from the EPG acquiring a second digital television signal source; the first EPG acquiring a program name of each channel at each time and obtaining the second EPG program name of each channel at each time and compare, if the EPG when the first and the second EPG program name in the same channel at the same time are the same, obtaining according to the first channel in the EPG message content of the audio and video time, the stored message, if the first EPG, the EPG acquired by the second program name in the same channel at the same time is not the same according to the second EPG said message channel audio and video content of the time, the stored message, the channel switching method further comprising the steps of: receiving a channel switching instruction; parsing the channel switching instruction, acquiring a target channel encoder; buffering target channels audio and video, coded channel according to the target, the transfer of the message and controls the display does not mention the mesh information ί; audio and video of the target channel buffer is completed, 控制停止显示所述提示信息,控制播放所述目标频道的音视频。 Control to stop displaying the message, control audio and video playback of the target channel.
  2. 2. 如权利要求1所述的频道切换方法,其特征在于,缓冲目标频道的音视频,根据所述目标频道编码,调取所述提示信息并显示所述提示信息的步骤具体为: 缓冲目标频道的音视频,根据目标频道编码和当前时间,调取目标频道的所述提示信息并控制显示所述提示信息。 2. A channel switching method according to claim 1, characterized in that the audio and video buffering target channel, the channel encoder according to the target, the transfer of the message and displaying the message in step is specifically: buffering target audio and video channels, according to a target channel coding and the current time, the retrieved target channel message and controls the display of the message.
  3. 3. 如权利要求1或2所述的频道切换方法,其特征在于,所述提示信息为图片。 Channel switching method as claimed in claim 1 or 2, wherein the message is a picture.
  4. 4. 一种电视接收装置,包括: 提示信息记录单元,从互联网获取第一EPG,从数字电视信号源获取第二EPG,获取所述第一EPG中各频道各时间的节目名称和获取所述第二EPG中各频道各时间的节目名称并比较,若当所述第一EPG中与所述第二EPG中同一频道同一时间的节目名称相同时,根据所述第一EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提示信息,若所述第一EPG中与所述第二EPG中同一频道同一时间的节目名称不相同时,根据所述第二EPG获取所述频道在所述时间的音视频内容的提示信息,预存所述提示信息; 指令获取单元,用于接收频道切换指令; 处理单元,根据频道切换指令,获取目标频道编码; 显示控制单元,用于缓冲目标频道的音视频,根据所述目标频道编码,调取所述提示信息并控制显示所述提示信息;所述目标频道的音视 4. A television receiver, comprising: a message recording unit acquires from the first internet EPG, the EPG acquiring a second digital television signal source, obtaining the first EPG of each program name of each channel and acquires the time second EPG program name of each channel at each time and compare, if the EPG when the first and the second EPG program name in the same channel at the same time are the same, obtaining according to the first channel in the EPG message content of the audio and video time, the stored message, if the first EPG, the EPG acquired by the second program name in the same channel at the same time is not the same according to the second EPG said message channel audio and video content of the time, the stored message; instruction fetch unit, for receiving a channel switching instruction; processing unit, in accordance with the channel switching instruction, acquiring a target channel encoder; a display control unit for audio and video buffering target channel, the channel encoder according to the target, the transfer of the message and controls the display of the message; the target channel audiovisual 缓冲完成后,控制停止显示所述提示信息,控制播放所述目标频道的音视频。 After completion of the buffer, the message display control is stopped, the control of the audio and video playback target channel.
  5. 5. 如权利要求4所述的电视接收装置,其特征在于,所述显示控制单元,用于缓冲目标频道的音视频,根据所述目标频道编码和当前时间,调取所述提示信息并控制显示所述提示信息;所述目标频道的音视频缓冲完成后,控制停止显示所述提示信息,控制播放所述目标频道的首视频。 A television receiving apparatus according to claim 4, wherein said display control means, for audio and video buffering target channel, the channel encoder according to the target and the current time, and the transfer of the control message displaying the message; the target channel of the audio and video buffer is completed, the message display control is stopped, the first control channel of the target video player.
  6. 6. 如权利要求4或5所述的电视接收装置,其特征在于,所述提示信息为图片。 6. The television receiver of claim 4 or claim 5, wherein the notification information is image.
CN 201410128035 2013-04-01 2014-04-01 A channel switching method and apparatus of the television receiver CN103945258B (en)

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Publication number Priority date Publication date Assignee Title
CN104125339B (en) * 2014-07-24 2017-05-10 惠州Tcl移动通信有限公司 A mobile terminal radio channel switching method and system
CN105898518A (en) * 2015-12-28 2016-08-24 乐视网信息技术(北京)股份有限公司 Interface display method and device in video loading process
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5929850A (en) * 1996-07-01 1999-07-27 Thomson Consumer Electronices, Inc. Interactive television system and method having on-demand web-like navigational capabilities for displaying requested hyperlinked web-like still images associated with television content
CN1980377A (en) * 2005-12-01 2007-06-13 北京北大方正电子有限公司 Method for smart inserting material
CN101198022A (en) * 2007-12-26 2008-06-11 青岛海信移动通信技术股份有限公司 Method for inter cutting video information in stream media broadcasting or buffering course
CN101277450A (en) * 2008-04-30 2008-10-01 中兴通讯股份有限公司 Method and apparatus for switching program
CN101282472A (en) * 2008-05-14 2008-10-08 中兴通讯股份有限公司 Terminal as well as method for rapidly previewing mobile phone television channel
CN101325704A (en) * 2008-07-16 2008-12-17 中兴通讯股份有限公司 Method for inter cut medium in handset television
CN102413234A (en) * 2011-10-31 2012-04-11 青岛海信移动通信技术股份有限公司 Mobile terminal media resource loading method and mobile terminal

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5929850A (en) * 1996-07-01 1999-07-27 Thomson Consumer Electronices, Inc. Interactive television system and method having on-demand web-like navigational capabilities for displaying requested hyperlinked web-like still images associated with television content
CN1980377A (en) * 2005-12-01 2007-06-13 北京北大方正电子有限公司 Method for smart inserting material
CN101198022A (en) * 2007-12-26 2008-06-11 青岛海信移动通信技术股份有限公司 Method for inter cutting video information in stream media broadcasting or buffering course
CN101277450A (en) * 2008-04-30 2008-10-01 中兴通讯股份有限公司 Method and apparatus for switching program
CN101282472A (en) * 2008-05-14 2008-10-08 中兴通讯股份有限公司 Terminal as well as method for rapidly previewing mobile phone television channel
CN101325704A (en) * 2008-07-16 2008-12-17 中兴通讯股份有限公司 Method for inter cut medium in handset television
CN102413234A (en) * 2011-10-31 2012-04-11 青岛海信移动通信技术股份有限公司 Mobile terminal media resource loading method and mobile terminal

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