CN101547231B - Information sharing system - Google Patents

Information sharing system Download PDF

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Publication number
CN101547231B
CN101547231B CN 200810066247 CN200810066247A CN101547231B CN 101547231 B CN101547231 B CN 101547231B CN 200810066247 CN200810066247 CN 200810066247 CN 200810066247 A CN200810066247 A CN 200810066247A CN 101547231 B CN101547231 B CN 101547231B
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interface
video
digital audio
audio
video interface
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CN 200810066247
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CN101547231A (en
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庞维
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Tcl集团股份有限公司
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Abstract

本发明提供了一种信息共享系统,包括源端设备、目标端设备和数字音视频接口,所述源端设备与目标端设备通过接口相连。 The present invention provides an information sharing system comprising a source device, sink device and a digital audio and video interface, the source device and the sink device are connected through the interface. 本发明的有益效果在于:本发明的信息共享系统通过数字音视频接口可以实现手机和电视的通信,用户就可以通过电视看手机中的图片;通过电视玩手机中的游戏;通过电视看手机中的多媒体节目,实现手机和电视的信息共享。 The advantages are: information sharing system of the present invention can be implemented in digital audio and video interface for communicating with mobile phones and television, the user can see the phone's picture on TV; play mobile phone games on TV; see the mobile phone television multimedia programs, information sharing mobile phones and TV.

Description

一种信息共享系统 An information sharing system

技术领域 FIELD

[0001] 本发明属于通讯领域,尤其涉及一种信息共享系统。 [0001] The present invention belongs to the field of communications, in particular, it relates to an information sharing system.

背景技术 Background technique

[0002] 目前很多国家已经采用了3G的标准,在不久的将来就会采用4G标准。 [0002] At present, many countries have adopted the 3G standard, it will be used in the near future 4G standards. 这就意味着手机的功能越来越强大。 This means that mobile phones become more powerful. 目前手机上可以实现看电视、听MP3、玩游戏等多媒体功能,且能与他人进行可视电话。 Currently on the phone can achieve watch TV, listen to MP3, play games and other multimedia features, and can video phone with others. 但是要通过电视观看手机中的信息及多媒体节目,通过电视与他人进行可视电话,而不必采用手机中的小屏幕与别人进行可视电话还存在一定困难,即现有的手机与电视机的信息共享还存在一定困难。 But to watch television phone information and multimedia programs, video phone with others through television, rather than using the phone's small screen videophone with others there are still some difficulties that existing mobile phone with TV information sharing there are still some difficulties.

发明内容 SUMMARY

[0003] 本发明的目的在于提供一种信息共享系统,旨在解决现有技术中手机与电视机的信息共享还存在一定困难的问题。 [0003] The present invention is to provide an information sharing system designed to address the problems of information sharing mobile phones and televisions there are still some difficult issues.

[0004] 本发明是这样实现的,一种信息共享系统,包括源端设备、目标端设备和数字音视频接口,所述数字音视频接口的物理接口与UDI接口完全一致,其由4个差分信号对、I个DDC通道、I个CEC线、2个电源线、I个热插拔信号线和I个地线组成,数字音视频接口采用HDMI接口中的参考时钟通道回传数据,通过数字音视频接口中的混合数据通道可以实现手机和电视之间的半双工通信,所述源端设备与目标端设备通过数字音视频接口相连,其中对于视频数据的传输是通过数字音视频接口中的三个或者I个差分信号对完成的,音频以及其他的控制数据的传输则是通过混合通道传输的。 [0004] The present invention is implemented, an information sharing system comprising a source device, sink device and a digital audio and video interface, the physical interface UDI interface of the digital audio and video interface exactly the same, which consists of 4 differential signal, the I DDC channel, the I CEC line, power supply line 2, a hot plug signal lines I and I a ground composition, digital audio and video interface using the reference clock channel return data HDMI interface, digital the mixed audio and video data channel interface half duplex communication can be implemented between mobile phones and television, the source device and the sink device are connected through a digital audio and video interface, wherein for the transmission of video data via a digital audio-video interface the three differential signal pairs I or completed, audio, and other transmission control data is transmitted through the mixing channel.

[0005] 本发明的技术方案还包括:所述源端设备是手机,所述目标端设备是电视。 [0005] aspect of the present invention further comprises: the source device is a mobile phone, the sink device is a television.

[0006] 本发明的技术方案还包括:所述源端设备包括手机端数字音视频接口、数字音视频端接口控制器、手机CPU和手机存储器,所述目标端设备包括电视端数字音视频接口、目标端接口控制器、电视CPU和电视存储器,源端接口控制器分别与手机端数字音视频接口、手机CPU、手机存储器相连,目标端接口控制器分别与电视端数字音视频接口、电视CPU、电视存储器相连。 [0006] aspect of the present invention further comprises: the source apparatus comprises a digital audio and video interface to a mobile phone terminal, digital audio and video terminal interface controller, mobile phone memory and CPU, the target client device of the digital television audio and video interface , the target-side interface controller, CPU and video memory TV, and the source mobile terminal interface controller are digital audio and video interface, mobile CPU, a memory connected to the mobile phone, respectively sink interface controller of the digital TV audio and video interface, CPU television connected television memory.

[0007] 本发明的技术方案还包括:所述源端设备与目标端设备的数字音视频接口的连接建立后,源端设备的手机端数字音视频接口控制器负责向目标端设备发送视频信号以及音频信号,并负责对视频信号进行编码操作,编成适合于数字音视频接口传输的码型,目标端设备的目标端接口控制器负责接收源端设备传送过来的码型,并对码型进行解码操作,使其恢复成图像的和声音的数字信号。 [0007] A further aspect of the present invention comprises: a digital audio and video interface connection source device and the sink device is established, the mobile phone terminal of the source device digital audio and video interface controller is responsible for sending the video signal to the sink device and an audio signal, a video signal and for coding operation, compiled code is adapted to transmit digital audio and video interface, the target-side end of the target device interface controller is responsible for transmitting the code type receiving apparatus over the source, and the pattern decoding operation, to return it to digital image signals and sound.

[0008] 本发明的技术方案还包括:所述源端设备与目标端设备的数字音视频接口的建立连接的方式为:检测数字音视频接口的热插拔信号,如果热插拔信号正确,则有设备连接到了数字音视频接口的目标端设备,手机端通过DDC线访问电视端的EEPROM存储器确定EEPROM中电视显示特性的参数,看其是否符合数字音视频接口的协议,如果符合,适则返回合适的值,确定是否是合法的目标端设备,如果是合法的目标端设备,连接建立成功。 [0008] The aspect of the present invention further comprises: establishing a digital audio and video interface mode the source device and the sink device is connected to: hot plug signal detecting digital audio and video interface, if the hot plug signal correctly, there are devices connected to the sink device digital audio and video interface, the mobile client through the EEPROM memory DDC line to access the television terminal of the EEPROM in the television display parameter characteristic, to see whether it complies with the digital audio and video protocol interface, if so, the appropriate return appropriate value to determine whether it is a legitimate target end device, if it is a legitimate target terminal device, the connection is established.

[0009] 本发明的技术方案还包括:所述源端设备的手机端数字音视频接口控制器进行TMDS编码或和ANSI编码。 [0009] aspect of the present invention further comprises: the source mobile terminal device interface controller for digital audio and video and ANSI TMDS encoding or encoding.

[0010] 本发明的技术方案还包括:所述源端设备与目标端设备的数字音视频接口的连接建立后,通过数字音视频接口的混合通道向电视CPU发送命令,电视CPU做出响应,通过软件控制把手机存储器中存储的内容显示到电视屏幕上。 [0010] aspect of the present invention further comprises: a digital audio and video interface connection source device and the sink device is established, the TV sends a command to the CPU through the mixing channel digital audio and video interface, TV CPU responds, the contents stored in the phone memory is displayed on the TV screen via software control.

[0011] 本发明的技术方案具有如下优点或有益效果:本发明的信息共享系统通过数字音视频接口可以实现手机和电视的通信,用户就可以通过电视看手机中的图片;通过电视玩手机中的游戏;通过电视看手机中的多媒体节目;通过电视与他人进行可视电话,而不必采用手机中的小屏幕与别人进行可视电话,并可以把可视电话的视频音频录制下来存储到电视内部的存储器或者外部的存储器中去。 [0011] aspect of the present invention have the following advantages or beneficial effects: the information sharing system of the present invention may be implemented communication handset and TV users through digital audio and video interface can be seen in the phone image by the television; playing phone through the television games; television watch phone multimedia programs; videophone television with others, rather than using the phone's small screen videophone with others, and can record video and audio stored in the video phone down TV an internal memory or external memory to. 用户还可以把SIM卡中或者手机内部存储器中的电话本文件存储到电视中去,以备用。 The user may also store the SIM card or in the phone's internal memory phone book document to the TV to go to standby. 用户仍然可以通过数字音视频口中的混合通道,把电视录制下来的电视节目回传给手机;把录制的可视电话的内容回传给手机;把电视里面存储的图片以及其他的多媒体文件回传给手机;把电话本文件信息回传给手机。 Users can still mixing channel digital audio and video in the mouth, down the TV recording TV shows back to the phone; the contents of the recorded video phone back to the phone; the TV inside the store pictures and other multimedia files return cell phones; the phone book file information back to the phone.

[0012] 本发明的特征及优点将通过实施例结合附图进行详细说明。 [0012] The features and advantages of the invention will be described in detail by way of example in conjunction with the accompanying drawings.

附图说明 BRIEF DESCRIPTION

[0013]图1是本发明实施例的信息共享系统结构示意图; [0013] FIG. 1 is a schematic configuration example of the information sharing system of the embodiment of the present invention;

[0014] 图2是本发明实施例的信息共享系统数字音视频接口的识别与建立的流程图; [0014] FIG. 2 is an embodiment of the information sharing system identification number of audio and video connections established with the flowchart embodiment of the present invention;

[0015] 图3是本发明实施例的信息共享系统实现显示、录制和文件传输功能的流程图; [0015] FIG. 3 is a flowchart showing record and file transmission function information sharing system according to an embodiment of the present invention;

[0016] 图4是本发明实施例的信息共享系统实现录制功能的流程图。 [0016] FIG. 4 is a flowchart illustrating an information sharing system implemented embodiment of the present invention recording function.

具体实施方式 Detailed ways

[0017] 为了使本发明实施例的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本发明实施例进行进一步详细说明。 [0017] For purposes of the present invention embodiment, technical solutions and advantages clearer, the following embodiments and the accompanying drawings, embodiments of the present invention will be further described in detail.

[0018] 请参阅图1,为本发明实施例的信息共享系统结构示意图。 [0018] Please refer to FIG. 1, a schematic configuration information sharing system according to an embodiment of the present invention. 本发明的信息共享系统包括源端(Source)设备与目标端(Sink)设备。 Information sharing system according to the present invention comprises a source (Source) and the sink device (Sink) devices. 在本发明的实施例中手机做为源端设备,电视作为目标端设备。 In an embodiment of the present invention, the mobile phone as the source device, a television device as the sink. 源端设备与目标端设备通过数字音视频(Digital interface of videoand aud1, DIVA)接口相连。 The source apparatus and the sink apparatus (of videoand aud1, DIVA Digital interface) interfaces connecting digital audio and video. 在本发明的实施例中,源端设备包括手机端数字音视频接口、源端接口控制器、手机CPU和手机存储器,目标端设备包括电视端数字音视频接口、目标端接口控制器、电视CPU和电视存储器。 In an embodiment of the present invention, the apparatus comprises a source of digital audio and video interface phone terminal, a source terminal interface controller, mobile phone memory and CPU, the target client device of the digital television audio and video interface, the target-side interface controller, TV CPU TV and memory. 源端接口控制器分别与手机端数字音视频接口、手机CPU、手机存储器相连,目标端接口控制器分别与电视端数字音视频接口、电视CPU、电视存储器相连。 Source interface controller and the mobile terminal are digital audio and video interface, the CPU phone, the phone memory connected to the destination end interface controller of the digital TV audio and video interface, the CPU television, television memory, respectively. 数字音视频接口是从mn接口的基础上产生的一种新型接口,它的物理接口与UDI接口完全一致,其由4个差分信号对、I个DDC通道、I个CEC线、2个电源线、I个热插拔信号线和I个地线组成。 Digital audio and video interface is a new interface generates mn from the interface on the basis of its physical interface with identical interfaces UDI, which consists of four differential signal pairs, the I DDC channels, the I a CEC line, power supply line 2 , I hot plug signal line and a ground line I composition. 数字音视频接口可以兼容HDMI接口,也可以兼容UDI接口。 Digital audio and video interface compatible with HDMI, UDI also compatible interface. 数字音视频接口与HDMI接口、UDI接口不同在于:UDI接口和HDMI接口都是单向传输数据,数字音视频接口可以双向传输数据。 Digital audio and video interface HDMI interface, except that the UDI interfaces: UDI and HDMI interfaces are one-way transmission of data, digital audio and video interface for bidirectional data transfer. 数字音视频接口采用HDMI接口中的参考时钟通道回传数据,通过数字音视频接口中的混合数据通道可以实现手机和电视之间的半双工通信。 Digital audio and video interface using the reference clock HDMI interface channel return data, half duplex communication can be achieved between the phone and the TV digital audio-video interface by hybrid data channel.

[0019] 请参阅图2,为本发明实施例的信息共享系统数字音视频接口的识别与建立的流程图。 [0019] Referring to FIG. 2, the information sharing system of a digital video interface speech recognition establishing a flowchart embodiment of the invention. 本发明实施例的信息共享系统数字音视频接口的识别与建立流程包括以下步骤:步骤101:检测数字音视频接口的热插拔信号,如果热插拔信号正确,即为高电平的时候,那么就认为有设备连接到了数字音视频接口的目标端设备,步骤102:手机端就通过DDC线访问电视端的EEPROM存储器确定EEPROM中电视显示特性的参数,看其是否符合数字音视频接口的协议,如果合适则返回合适的值,步骤103:确定是否是合法的目标端设备,如果是合法的目标端设备,连接建立成功,不是合法的目标端设备,流程结束。 Identification information sharing system embodiment and digital audio and video interface establishment process embodiment of the present invention comprises the following steps: Step 101: hot plug signal detecting digital audio and video interface, if the hot plug signal correctly, that is, when the high level, then that a device is connected to the sink device digital audio and video interface, step 102: mobile terminal determines the EEPROM television display parameter characteristic, to see whether it complies with the agreement of digital audio and video interface via EEPROM memory DDC line to access the television terminal, if appropriate, a suitable value is returned, step 103: determining whether the terminal device is a legitimate target, if the target is a legitimate terminal device, the connection is established, the client device is not a valid target, the process ends.

[0020] 本发明实施例的信息共享系统可以实现包括显示、录制和文件传输等功能。 [0020] Information sharing system of the embodiment of the present invention may be implemented include a display, recording and file transfer functions. 请参阅图3,本发明实施例的信息共享系统实现显示、录制和文件传输功能的方法包括以下步骤:步骤301:建立数字音视频接口的连接;步骤302:实现显示功能;步骤303:实现数据传输功能;步骤304:判断用户是否选择录像操作;步骤305:用户选择录像操作,信息共享系统可以实现一边录像一边显示的功能,步骤306:用户不选择录像操作,信息共享系统只提供显示功能。 Refer to FIG. 3, to achieve display, record and file transfer information sharing system according to an embodiment of the present invention comprises the following steps: Step 301: establishing a connection of digital audio and video connections; Step 302: realize display; Step 303: for data transmission function; step 304: determining whether the user selects the recording mode; step 305: the user selects the recording operation, information sharing system may implement side recording side display function, step 306: the user does not select the recording operation, the information sharing system only provides a display function. 显示功能具体的实现方式为:信息共享系统中的数字音视频接口的连接建立后,可将手机的音频以及视频信息输出到数字音视频接口中,此时,电视机的作用只提供显示作用,对于信号的来源和控制来自手机。 Display specific implementation are: digital audio and video connection interface to information sharing system is established, the mobile phone may output audio and video information to the digital audio and video interface, in which case, only the role of providing a television display effect, for the source and control signals from the handset. 手机的数字音视频接口控制器负责向电视端发送视频信号以及音频信号,并负责对视频信号进行编码操作,编成适合于数字音视频接口传输的码型。 Digital audio and video phone interface controller is responsible for transmitting a video signal and an audio signal to the television terminal, and is responsible for the operation of the video signal is encoded, into digital code suitable for transmission of audio and video interface. 具体的码型可以选择TMDS编码,也可以选择ANSI编码。 Specific TMDS coding pattern can be selected, can be selected ANSI encoding. 电视的数字音视频接口控制器负责接收手机传送过来的码型,并对码型进行解码操作,使其恢复成图像的和声音的数字信号,并分别送给电视的显示模块和音频模块(图未示)。 The TV digital audio and video interface controller is responsible for receiving the code transmitted from the mobile phone, and the pattern to be decoded, to restore an image and a sound digital signal, respectively, and sent to the television display module and an audio module (FIG. not shown). 这时,可以通过电视遥控器调整显示的分辨率、亮度色度等显示信息。 In this case, the TV remote control to adjust the resolution of the display, display luminance and chroma information. 对于视频数据的传输是通过数字音视频接口中的三个或者I个差分信号对完成的,音频以及其他的控制数据的传输则是通过混合通道传输的。 For the transmission of video data is three differential signals or digital audio I video interface for completion of transmission of the audio and other control data is transmitted through the channel by the mixing.

[0021] 请参阅图4,为本发明实施例的信息共享系统实现录制功能的流程图。 [0021] Please refer to FIG. 4, a flowchart of the information sharing system of embodiment achieve recording function embodiment of the invention. 录制功能的具体实现方式包括以下步骤:步骤401:判断触发录制是否产生,通过电视上的遥控器触发录制,电视CPU开始控制视频的显示模块和目标端接口控制器;步骤402:通过数字音视频的音频和视频的包,对数字音视频端口所传输的视频以及音频文件进行记录;步骤403:把原始的音频、视频流文件存储到缓存器中去,步骤404:把音频和视频文件经过编码,减小原始数据的大小,使在同样大小的存储器中,在不太影响视频质量的情况下,能记录更长的音频和视频信息;步骤405:把经过编码后的音频以及视频信息存储到电视存储器中或者外部的存储器中。 Recording specific implementation function comprises the following steps: Step 401: determining whether to generate the trigger recording, the recording is triggered by a remote control on the TV, the TV starts CPU controls the video display terminal interface controller and the target module; Step 402: The digital audio and video audio and video packets, digital audio and video transmitted port video and audio files recorded; step 403: the storage of the original audio, video stream file into the buffer to step 404: the audio and video files encoded reducing the size of the original data, so that the memory of the same size, in the case of not affect the video quality, longer recording can be audio and video information; step 405: after the audio and video information stored to the encoded television memory or external memory. 存储器的类型可以是FLASH也可以是SDRAM。 The memory may be a FLASH type may be a SDRAM.

[0022] 文件传输功能具体的实现方式为:由于数字音视频接口中的“混合通道”是双向通道,当数字音视频接口连接建立成功后,用户可以通过电视遥控器的菜单选择数字音视频设备文件互传任务。 [0022] File transfer functions specific implementation is: Since the digital audio and video interface "hybrid channel" is a bidirectional channel, digital audio and video interface when the connection is established, the user can select a digital audio and video equipment via the TV remote control menu each file transfer tasks. 首先选择设备,即是选择电视机还是选择手机,设备选定后,通过数字音视频接口的“混合通道”向电视CPU发送命令,电视CPU做出响应,通过软件控制把手机存储器中存储的内容显示到电视屏幕上,用户可以选择把数据传送到另一个设备中去,用户也可以选择把文件进行删除或者清空存储器等操作。 First select the device, that is, select the TV or select mobile phones, equipment selection, by sending "mixed channel" digital audio and video interface to the CPU command television, television CPU responds by software control the content stored in the phone memory is displayed on the TV screen, the user may select to transfer data to another device to the user can also choose to delete files or empty memory and other operations.

[0023] 通过本发明实施例的信息共享系统,用户就可以通过电视看手机中的图片,通过电视玩手机中的游戏;通过电视看手机中的多媒体节目;通过电视与他人进行可视电话。 Information Sharing System [0023] Example embodiments of the present invention, the user can watch television picture phone, playing a game on TV phone; watch phone multimedia program by the television; videophone television and others. 而不必采用手机中的小屏幕与别人进行可视电话。 Without videophone with others using the phone's small screen. 并可以把可视电话的视频音频录制下来存储到电视内部的存储器或者外部的存储器中去;用户还可以把SIM卡中或者手机内部存储器中的电话本文件存储到电视中去,以备用;用户还可以通过数字音视频接口中的混合通道,把电视录制下来的电视节目回传给手机;把录制的可视电话的内容回传给手机;把电视里面存储的图片以及其他的多媒体文件回传给手机;把电话本文件信息回传给手机。 Video and audio can be recorded videophone down stored in the memory or the external memory to the internal TV; the user may also be stored in the SIM card or in the phone's internal memory phone to the TV to this document, in order to spare; User but also through digital audio and video interface in the mixing channel, the TV recorded TV programs back to the phone; the contents of the recorded video phone back to the phone; the TV inside the store pictures and other multimedia files return cell phones; the phone book file information back to the phone.

[0024] 以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。 [0024] The foregoing is only preferred embodiments of the present invention but are not intended to limit the present invention, any modifications within the spirit and principle of the present invention, equivalent substitutions and improvements should be included in the present within the scope of the invention.

Claims (7)

1.一种信息共享系统,包括源端设备和目标端设备,其特征在于,还包括数字音视频接口,所述数字音视频接口的物理接口与mn接口完全一致,数字音视频接口由4个差分信号对、I个DDC通道、I个CEC线、2个电源线、I个热插拔信号线和I个地线组成,数字音视频接口采用HDMI接口中的参考时钟通道回传数据,通过数字音视频接口中的混合数据通道可以实现手机和电视之间的半双工通信,所述源端设备与目标端设备通过数字音视频接口相连,其中对于视频数据的传输是通过数字音视频接口中的三个或者I个差分信号对完成的,音频以及其他的控制数据的传输则是通过混合数据通道传输的。 1. An information sharing system including a source device and the sink device, characterized in that, further comprising a digital audio and video interface, the physical interface of the digital interface mn exactly the same audio and video interface, digital audio and video interface consists of four differential signal pair, the I DDC channel, the I CEC line, power supply line 2, a hot plug signal lines I and I a ground composition, digital audio and video interface using the reference clock channel return data HDMI interface, by digital audio and video data channel interface mixing half duplex communication can be implemented between mobile phones and television, the source device and the sink device are connected through a digital audio and video interface, wherein for the transmission of video data via a digital audio and video interface or I three differential signals the completion of the transmission of other audio and control data is mixed data is transmitted through the channel.
2.如权利要求1所述的信息共享系统,其特征在于,所述源端设备是手机,所述目标端设备是电视。 The information sharing system as claimed in claim 1, wherein said source apparatus is a mobile phone, the sink device is a television.
3.如权利要求1或2所述的信息共享系统,其特征在于,所述源端设备包括手机端数字音视频接口、源端接口控制器、手机CPU和手机存储器,所述目标端设备包括电视端数字音视频接口、目标端接口控制器、电视CPU和电视存储器,所述源端接口控制器分别与手机端数字音视频接口、手机CPU、手机存储器相连,所述目标端接口控制器分别与电视端数字音视频接口、电视CPU、电视存储器相连。 The information sharing system according to claim 1, wherein the source device comprises a mobile phone terminal of the digital audio and video interface, the source interface controller, mobile phone memory and CPU, the sink device comprises of the digital TV audio and video interface, the target-side interface controller, CPU and video memory TV, the interface controller is connected to the source mobile terminal digital audio and video interface, CPU phone, the phone memory, respectively, the target-side interface controllers are digital television terminal is connected to audio and video interface, the CPU television, television memory.
4.如权利要求3所述的信息共享系统,其特征在于,所述源端设备与目标端设备的数字音视频接口的连接建立后,所述源端设备的源端接口控制器负责向目标端设备发送视频信号以及音频信号,并负责对视频信号进行编码操作,编成适合于数字音视频接口传输的码型,所述目标端设备的目标端接口控制器负责接收源端设备传送过来的码型,并对码型进行解码操作,使其恢复成图像的和声音的数字信号。 The information sharing system according to claim 3, characterized in that, after the connection of the digital audio source device and the sink device to establish a video interface, the source terminal of the source device to the target interface controller is responsible side apparatus transmitting a video signal and an audio signal, a video signal and for coding operation, compiled code suitable for transmission of digital audio and video interface, said sink device is responsible for receiving target-side interface controller transmitted from the source device pattern, and the pattern to be decoded, to return it to digital image signals and sound.
5.如权利要求4所述的信息共享系统,其特征在于,所述源端设备与目标端设备的数字音视频接口的建立连接的方式为:检测数字音视频接口的热插拔信号,如果热插拔信号正确,则有设备连接到了数字音视频接口的目标端设备,手机端通过DDC线访问电视端的EEPROM存储器确定EEPROM中电视显示特性的参数,看其是否符合数字音视频接口的协议,如果符合,是则返回合适的值,确定是否是合法的目标端设备,如果是合法的目标端设备,连接建立成功。 The information sharing system according to claim 4, characterized in that the way to build a digital audio and video interface of the source device and the sink device is connected to: detect a hot-plug interface to digital audio and video signals, if hot plug signal correctly, the device is connected to the sink device digital audio and video interface, mobile terminal determines the EEPROM television display parameter characteristic, to see whether it complies with the agreement of digital audio and video connections via the DDC line to access television terminal EEPROM memory, If so, the appropriate value is returned, to determine whether it is a legitimate target end device, if it is a legitimate target terminal device, the connection is established.
6.如权利要求4所述的信息共享系统,其特征在于,所述源端设备的源端接口控制器进行TMDS编码或和ANSI编码。 4 according to the information sharing system as claimed in claim 6, wherein the source device controller to the source end interface and ANSI TMDS encoding or encoding.
7.如权利要求3所述的信息共享系统,其特征在于,所述源端设备与目标端设备的数字音视频接口的连接建立后,通过数字音视频接口的混合数据通道向电视CPU发送命令,电视CPU做出响应,通过软件控制把手机存储器中存储的内容显示到电视屏幕上。 The information sharing system according to claim 3, characterized in that, after the connection of the digital audio source device and the sink device to establish a video interface, the TV sends a command to the CPU through the mixing channel digital audio and video data interface TV CPU responds to the content stored in the phone memory is displayed on the TV screen via software control.
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Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101835020A (en) * 2010-04-20 2010-09-15 惠州Tcl移动通信有限公司 Method and device for communications between mobile phone and television set
CN102316373A (en) * 2010-07-01 2012-01-11 Tcl集团股份有限公司 Television system with extension set and control method thereof
CN101909139A (en) * 2010-07-26 2010-12-08 深圳市同洲电子股份有限公司 Method and system for controlling mobile terminal by set-top box remote controller and set-top box
CN102487393B (en) * 2010-12-01 2015-09-23 深圳市同洲软件有限公司 Digital television receiving terminal to interact with the mobile terminal method, apparatus and system for
CN102098581A (en) * 2010-12-22 2011-06-15 青岛海信宽带多媒体技术有限公司 Method and device for realizing video games
CN102185958B (en) * 2010-12-23 2014-03-26 上海华勤通讯技术有限公司 Method for sharing central processing unit (CPU) of intelligent mobile phone
CN102547420A (en) * 2010-12-30 2012-07-04 上海无戒空间信息技术有限公司 Method for playing multi-network media data
CN102325271A (en) * 2011-09-02 2012-01-18 深圳创维-Rgb电子有限公司 Method and device of sending document from mobile terminal to television for sharing and mobile terminal
CN103297406A (en) * 2012-03-02 2013-09-11 三星电子(中国)研发中心 Method for expanding screen of hand-held device
CN103247320B (en) * 2013-04-01 2016-04-06 苏州佳世达光电有限公司 Information sharing system and method for sharing information
CN104427368A (en) * 2013-08-26 2015-03-18 中国移动通信集团公司 Television set remote control method and apparatus
CN103648016A (en) * 2013-12-13 2014-03-19 乐视致新电子科技(天津)有限公司 Method and apparatus for pushing picture in mobile communication terminal
CN104219519A (en) * 2014-09-16 2014-12-17 硅谷数模半导体(北京)有限公司 Testing adapter plate, system and method of audio and video interface
CN105472464B (en) * 2015-12-08 2019-01-01 深圳Tcl数字技术有限公司 Television terminal and its data playing method
CN105915498A (en) * 2015-12-10 2016-08-31 乐视致新电子科技(天津)有限公司 Information sharing method and device
CN105897904A (en) * 2016-05-10 2016-08-24 北京大学深圳研究生院 Method and system for multi-screen interaction of intelligent terminal based on event synchronization mechanism

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1170171A (en) * 1995-11-22 1998-01-14 任天堂株式会社 High performance low cost video game system with coprocessor providing high speed efficient 3D graphics and digital audio signal processing
CN1352765A (en) * 1999-01-25 2002-06-05 艾尔克利克公司 Printed medium activated interactive communication of multimedia information including advertising

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1170171A (en) * 1995-11-22 1998-01-14 任天堂株式会社 High performance low cost video game system with coprocessor providing high speed efficient 3D graphics and digital audio signal processing
CN1352765A (en) * 1999-01-25 2002-06-05 艾尔克利克公司 Printed medium activated interactive communication of multimedia information including advertising

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