WO2010145406A1 - Audio and video interface and method for displaying negotiation between display device and source device - Google Patents

Audio and video interface and method for displaying negotiation between display device and source device Download PDF

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Publication number
WO2010145406A1
WO2010145406A1 PCT/CN2010/073100 CN2010073100W WO2010145406A1 WO 2010145406 A1 WO2010145406 A1 WO 2010145406A1 CN 2010073100 W CN2010073100 W CN 2010073100W WO 2010145406 A1 WO2010145406 A1 WO 2010145406A1
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WO
WIPO (PCT)
Prior art keywords
terminal
video
interface
audio
regional
Prior art date
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PCT/CN2010/073100
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French (fr)
Chinese (zh)
Inventor
杜昕
刘克华
欧阳典勇
Original Assignee
中兴通讯股份有限公司
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Priority claimed from CN200910109975.7 external-priority
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to BR112012010373-3A priority Critical patent/BR112012010373B1/en
Priority to RU2012122495/08A priority patent/RU2559769C2/en
Publication of WO2010145406A1 publication Critical patent/WO2010145406A1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • H04N21/4122Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439Processing of audio elementary streams
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4621Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen

Abstract

The present invention discloses an audio and video interface and a method for displaying negotiation between a display device and a source device, the audio and video interface includes an interface panel. There are audio signal terminals, at least two kinds of video signal terminals, communication signal terminals for performing attribute information interaction of the display device and grounding wire terminals for isolating various video signal terminals on the spatial distribution of the panel arranged on the interface panel. The method includes: the display device transmits communication signal including the display capacity of itself or the state description information to the source device through the communication signal terminals; the source device adjusts audio and video output signal according to the display capacity or the state of the display device, the adjusted audio and video signal is transmitted to the display device through the audio signal terminals and the corresponding video signal terminals. The invention can reduce the complexity between the interface and the cable and reduce the size of circuit board.

Description

視頻接 及 各 各同的 方法 木領域  Video connection and various methods
本 涉及多媒休 領域, 休的說, 涉及 視頻接口及 各 各同的 方法。 背景 木  This article covers the field of multi-media, and Hugh said that it involves video interfaces and various methods. Background
視頻 木友 至今, 已形成了多 接口 。 最初的 合視頻 Cvbs、 分 Y/C到分量視頻 Y/Pb/P 或RG , 越 越高, 因像清晰 得到 大提高, 同 在很大程度上減小了 像 。  Video Muyou has formed a multi-interface. The initial video Cvbs, Y/C to component video Y/Pb/P or RG, the higher the image clarity, the greater the reduction of the image.
似視頻 在 不 提高的同 , 接口 也愈 愈多。 目前仍 使用的接口 包括  Similar to the video, the interface is getting more and more. Interfaces still in use include
侍瑜Cvbs 的RCA接口 Waiting Cvbs' RCA interface
Y/C 的 S端子  Y/C S terminal
分量 的3RCA接口端子, VGA接口, 端子(日本)、 SCART 接口 ( 洲 )。  Component 3RCA interface terminal, VGA interface, terminal (Japan), SCART interface (Centre).
目前, 看多媒休通信行並的快速 , 視頻 木逐漸傾向于由 似 向 特 , 但是多媒休消 屯子 , V 播 等 仍然支持 似視頻 。 不同的 似視頻 的存在, 使得多媒 休屯子 了兼容性要求必須支持多 接口, 就 了以下  At present, watching the multimedia media communication line is fast, the video wood gradually tends to be like the special, but the multimedia media, V broadcast and so on still support video. The existence of different video-like, so that the compatibility requirements of multimedia media must support multiple interfaces,
接口繁多, 限制了 路板 寸, 使 寸 減小。  A wide variety of interfaces limit the size of the board and reduce the size.
繁多, 連接 。 內容  Lots, connect. Content
有 于上 背景, 本 提供了 于 各的 視頻接口及 各 各同的 方法, 降低接口 的連接 , 減小接口 路板 寸。 In the background, this is provided for each video interface and Each of the same methods reduces the connection of the interface and reduces the interface board size.
了解決上 木 , 本 了 下 木方案  Solved the wood, the original wood plan
于 各的 視頻接口, 包括接口面板, 接口面板上布 置有音頻 端子、 至少 視頻 端子、 于 各 信息 交互的 端子、 以及將不同視頻 端子在面板的 同分布上 的地域端子。 In each of the video interfaces, including the interface panel, the interface panel is provided with an audio terminal, at least a video terminal, a terminal for each information interaction, and a geographical terminal for different video terminals on the same distribution of the panel.
視頻 端子、 音頻 端子均有低阻抗 流域, 高速 端子有 流域  Video terminals and audio terminals have low impedance watersheds, and high speed terminals have watersheds.
高速 端子和低 端子同相互  High speed terminal and low terminal are mutually
端子和視頻 端子、 音頻 端子同同 有所 地域端子。 視頻 包括 合視頻 、 分 、 分量視頻 。 不同 的視頻 介端子。  The terminal has the same geographical terminal as the video terminal and audio terminal. The video includes video, minute, and component video. Different video terminals.
視頻 端子阻抗力 75 姆, 音頻 端子阻抗端子小于 姆。  The video terminal impedance is 75 ohms, and the audio terminal impedance terminal is less than ohms.
接口面板上的端子分布 A、 8 分布  Terminal distribution on the interface panel A, 8 distribution
其中, 到 8端子依次 端子、 地域端子 2、 音頻 子 3、地域端子 4 Pb 端子、地域端子 6、地域端子 7 Cvbs/Y/ 端子 A 到A8端子依次力保留端子、 地域端子A2、 音頻 端 子 A3、 地域端子 A4、 地域端子 A5 /C o 端子、 地域端子 A7、 地域端子A8  Among them, to 8-terminal sequential terminal, regional terminal 2, audio sub-3, regional terminal 4 Pb terminal, regional terminal 6, regional terminal 7 Cvbs/Y/ terminal A to A8 terminal, force retention terminal, regional terminal A2, audio terminal A3 , area terminal A4, area terminal A5 /C o terminal, area terminal A7, area terminal A8
接口面板上的端子分布 A、 、 C 7 分布  Terminal distribution on the interface panel A, , C 7 distribution
其中, 到 C7端子依次力保留或空置端子 1、 地域端子 C2、 端子C3、 音頻 端子C4、 地域端子C5 SC 端子、 保留或空 置端子C7 到 7端子依次 C o 端子、 地域端子 2、 空置端 子 3、 空置端子 4、 空置端子 5、 地域端子 6 S A 端子 A 到 A7端子依次 Cvbs/Y/ 端子、地域端子A2 b 端子A3 5 地域端子A4 P 端子、 地域端子A6、 地域端子A7 Among them, to the C7 terminal, the force retention or vacant terminal 1, the regional terminal C2 Terminal C3, audio terminal C4, regional terminal C5 SC terminal, reserved or vacant terminal C7 to 7 terminal sequentially C o terminal, regional terminal 2, vacant terminal 3, vacant terminal 4, vacant terminal 5, regional terminal 6 SA terminal A to A7 Terminal order Cvbs/Y/ terminal, area terminal A2 b terminal A3 5 area terminal A4 P terminal, area terminal A6, area terminal A7
接口面板上的端子分布 A、 、 C、 分布  Terminal distribution on the interface panel A, , C, distribution
其中, 2到 6端子依次力地域端子 2、 音頻 端子 3、 音頻 端子 4、地域端子 5、保留端子 6 C2到 C6端子依次 端 子、 地域端子C3、 C o 端子、 地域端子C5 Cvbs 端子 2到 6端子依次力地域端子 2、 空置端子 3、 空置端子 4、 空置端子 5 端子 6 A 到A7端子依次 Y 端子、 地域端子A2 地域端子A3 Pb 端子、 地域端子A5、 地域端子A6 端子。  Among them, 2 to 6 terminals are sequentially the regional terminal 2, the audio terminal 3, the audio terminal 4, the regional terminal 5, the reserved terminal 6 C2 to C6 terminal sequential terminal, the regional terminal C3, the C o terminal, the regional terminal C5 Cvbs terminal 2 to 6 Terminals are sequentially located in the area terminal 2, the vacant terminal 3, the vacant terminal 4, the vacant terminal 5, the terminal 6 A to the A7 terminal, the Y terminal, the regional terminal A2, the regional terminal A3 Pb terminal, the regional terminal A5, and the regional terminal A6 terminal.
各 各同的 方法, 各 各 視頻接口連接, 方法包括 Different methods, each video interface is connected, and the method includes
5 各 端子向 各 包含 身 能力或 迷信息的 5 Each terminal has its own ability or information
各 各的 能力或 視頻 , 將 的 視頻 音頻 端子及相 的視頻 端子 送 到 各。 Each of the capabilities or videos, the video audio terminals and the video terminals of the phase are sent to each.
0 各的 能力包括至少以下 介 各的支持制式、 高比、 最大分辨率 0 Each capability includes at least the following support formats, high ratio, maximum resolution
所 各的 包括至少以下 介 各的制式、 通道、 模式、 模式、 分辨率。  Each includes at least the following standards, channels, modes, modes, and resolutions.
本 明通 將不同 的 視頻 端子在物理上 到 介接口中,5 增 端子以 各 各同的交互, 不同 的 視頻 在 各 各 同的 , 而將不同矣的 視頻 集 成到 介接口上, 而可以降低接口和 同的 , 減小屯路板 寸, 井有效減少 上 AC的 目以及市 。 1是本 的 各 的流程Ben Mingtong will physically connect different video terminals to the interface, and 5 add terminals to interact with each other, different The video is different, and the different video is integrated into the interface, which can reduce the interface and the same, reduce the circuit board size, and effectively reduce the AC and the market. 1 is the flow of each
2是本 的 各 的流程 2 is the process of this
3是本 的 各 前 各的 。 休 方式  3 is the former of each. Hugh way
下面  Below
本 明主要是 目前 似視頻領域中存在的接口 多引起的 小、 繁多、 各 各元交互等 , 提供 神通 現狀 反 的組合 視頻接口。 其 休是 在接口面板 中, 集成 端子、 音頻 端子、 多 矣的視頻 端子、 地域 端子, 其中, 通 端子 于 各 各 同 于 各 的 信息的交互, 通 各的 信息, 各的 能力 、 等信息 交互到 各, 各可相  The present invention is mainly a small, multi-dimensional, and various meta-interactions that are caused by interfaces existing in the video field, and provides a combined video interface of Shentong's current status. The rest is in the interface panel, the integrated terminal, the audio terminal, the multi-turn video terminal, and the regional terminal, wherein the communication terminal interacts with each other, and each information, each capability, and the like interact with each other. To each, each phase
視頻 。 地域端子則主要用于在接口面板的 同分布上將不同的視頻 端子 。 各矣 端子中, 有的 高速 , 有的 低 , 即 端子包括有高速 端子和低 端子。 Video. The geographical terminal is mainly used to set different video terminals on the same distribution of the interface panel. Among the terminals, some are high speed and low, that is, the terminals include high speed terminals and low terminals.
休而言, 本 的 視頻組合接口的信 排列遵循 下 原則 (1) 均有低阻抗的 流域, 高速 有 的 流域 (2) 高速 及低 信息 同可靠 (3 ) 視音頻 似 同通 屏蔽地域相隔 (4) 視頻 的阻抗力 75 姆, 似音 頻 的阻抗小于 姆。 需要理解的是, 本文 的端子, 除非特 指明 (例 的 C端子), 般也包括 端子連接的 各內 , 因此, 在此出現了 或地域的 , 以說明 的原則, 反映在 外部接口面板上, 就是 端子 地域端子在接口面板上的位置的布置原 則、 。 In terms of Hugh, the letter arrangement of the video combination interface follows the following principles (1) Both have low-impedance watersheds, high-speed watersheds (2) High-speed and low-information are reliable (3) Video and audio are similar to the same shielding area ( 4) The impedance of the video is 75 ohms, and the impedance of the audio is less than ohm. It should be understood that the terminals of this article, unless special The indication (example C terminal), as well as the terminal connection, therefore, appears here or in the region, on the principle of explanation, reflected on the external interface panel, that is, the position of the terminal region terminal on the interface panel Arrangement principle, .
下面以在本 的 視頻組合接口中集成 合視頻 Cvbs 分 C o ( )/ (亮度 )、分量視頻 Y/Pb/P , 本 的 視頻組合接口的端子分布 說明。 了 , 將Cvbs C om/ Y/Pb/P 同 力不同 視頻 , 視頻 中, 例 Y/Pb/P, Y 、 Pb 、 力不同 視頻 。 A do 似音頻左 , A doR 似音頻右 。  In the following, the video Cvbs sub-C o ( ) / (brightness), component video Y / Pb / P, the terminal distribution description of the video combination interface is integrated in the video combination interface. , Cvbs C om / Y / Pb / P the same force video, video, for example Y / Pb / P, Y, Pb, force different video. A do is like audio left, A doR is like audio right.
2 4 6 72 4 6 7
aa G d A do G d Pb G d G d Cvbs/Y/ Aa G d A do G d Pb G d G d Cvbs/Y/
A Reve sed G d A doR G d G d P/Cho G d G d 表1,本 的 視頻組合接口的第 排列 8 布置方式, 其中, G 表示地域端子、 daa表示 端子、 Reve sed 表示保留端子, 也即保留使用, 以便 行可能的 , 例 可以用作 或控制功能, 也可 其他的信 。 可以看到, 合視頻 Cvbs和分量 Y及亮度 共用 , p 和 。 共用 。 A Reve sed G d A doR G d G d P/Cho G d G d Table 1, the arrangement of the eighth arrangement of the video combination interface, wherein G represents a geographical terminal, daa represents a terminal, and Reve sed represents a reserved terminal. That is, it is reserved for use, so that it can be used as a control function or other letter. It can be seen that the video Cvbs and the component Y and the luminance share, p and . Share.
的排列在 向 (即A 和 ) 合, 音頻 彼此 流, 余 相 屏蔽地域 流, 速率差距較大的信 同通 立地域 流, 而最小 。 C C/Reseved G d A do A doR G d SC C/ResevedThe arrangement is in the direction (ie, A and ), the audio flows to each other, the residual phase shields the regional flow, and the rate difference is large, and the same is the same as the regional flow, and the smallest. CC/Reseved G d A do A doR G d SC C/Reseved
C G d C C C G d S AC G d C C C G d S A
A Cvbs/Y/ G d Pb G d P G d G d 表 , 本 的 視頻組合接口的第二 排列 7 布置方式, 其 C表示空置端子, 即在 的接口面板位置上, 上 置有物理通道, 但 通道上 般不安排 于 的金 , 然, 使用者也可 需要 以 , 以 功能 。 的 中, 通 (例 2C ), 包括 SC 和 A Cvbs/Y/ G d Pb G d PG d G d table, the second arrangement 7 arrangement of the video combination interface, C indicates a vacant terminal, that is, at the position of the interface panel, a physical channel is placed thereon, but The gold is not arranged on the channel, however, the user may also need to function. In, (Example 2C), including SC and
S A 。 合視頻Cvbs和分量Y及亮度 共用 。 S A . Video Cvbs and component Y and brightness are shared.
的排列在 向、 橫向上 合, Y 、 Pb 、 P 橫向相 地域 流, 而減少 其他低 視頻 及教  The arrangement is in the horizontal direction, the horizontal direction, the Y, Pb, and P horizontal regions, while reducing other low video and teaching
的 。  of .
2 4 6 72 4 6 7
G d A do A doR G d Reseved G d A do A doR G d Reseved
C G d C G d Cvbs  C G d C G d Cvbs
G d C C c aa  G d C C c aa
A G d G d Pb G d G d P 表3,本 的 視頻組合接口的第三 排列 布置 方式, , 允許同 Cvbs 、 Y/C 、 Y/Pb/P , A G d G d Pb G d G d P Table 3, the third arrangement of the video combination interface, allowing the same Cvbs, Y/C, Y/Pb/P,
6通信, 路保留 6用作 或控制等的功 能 。 可以滿足多 各, 多 格式吻合的需求。 3中, 7 C C7 7 等位置均力空, 其表示 位置在物理上是不存在的, 即 上 、 C、 只有5 端子。 由于 多 , 上可能 不 , 連接可能不 。 因此可以在 上 形外 , 以 兔 。 6 communication, road retention 6 functions for use or control. Can meet the needs of multiple, multi-format matching. In 3, 7 C C7 7 and other positions are all empty, which indicates that the position does not physically exist. That is, up, C, only 5 terminals. Since there may be more, the connection may not be. Therefore, it can be in the shape of a rabbit.
了能有效利用本 的 視頻組合接口, 相 的, 本 也 5 提供了 各 各 的 方法, 其中, 各 各 上 視頻組合接口連接, 利用其中的 端子 , 其 主要特 包括  In order to effectively use the video combination interface, the phase 5 provides various methods, wherein each video combination interface is connected, and the terminal is utilized, and the main features thereof include
(1) 由 各在上 或者 , 不需要  (1) by each or above, not required
便可 功能。 Can function.
(2) 各及 各 同的 主要通 送及解析 信息 , 信息 的內容包括 各的 能力 及 示器的 。  (2) Each and every major communication and analysis information, the content of which includes the capabilities and indicators.
(3) 各在上 或者 向 各 送信息 , 各 解析信息 , 得到 各的 能力信息及 信息, 高比, 支持的高清析 的最大分辨率或是 推荐分辨率、 視頻制式5 以及 各 前的視頻 通道、 操作模式等。 各 信息 身的 , 以滿足 各的 能力要求, 最佳 及播 效果, 同 可及 或 視頻 通道, 最大限度的 。 (3) Each information is sent to or from each, and each information is analyzed to obtain each capability information and information, high ratio, maximum resolution or recommended resolution of supported HD resolution, video format 5, and each video channel. , operating mode, etc. Each information body meets each capability requirement, the best and broadcast effect, the same access or video channel, and the maximum.
1所示, 各 的 主要包括  As shown in Figure 1, each of the main includes
S 0、 前 各。 S 0, before each.
0 S12 、 信息 , 其中 各 身的 能力及狀 0 S12, information, where each body's ability and shape
迷信息。  Fan information.
S130、 等待 各 。  S130, waiting for each.
S14 、 各的 相 的視頻 。 S14, the video of each phase.
2所示, 各 的 主要包括 2, each of which mainly includes
5 S21 、 接收前 各。 S22 、 等待 各 的 信息 。 5 S21, before receiving. S22, waiting for each information.
S230、 解析 信息 。  S230, parsing information.
S24 、 解析出的 各的 能力及 , 身的 。 S24, the ability to analyze each, and the body.
3所示, 各的步驟S 的 各 主要包括 As shown in 3, each of the steps S mainly includes
11、 是否 。  11, whether or not.
S 112、 各分配 地址。  S 112, each assigned address.
S 113、 得到 各的 地址, 填充 信息 的相 。 地址 以及 身地址。 信息 主要包含 各的 能力 及 各的 。  S 113. Obtain each address and fill the phase of the information. Address and address. Information mainly includes each ability and each.
信息 Information
目的地址 也  Destination address
長度 1 1 1 1 表 , 在本 中, 通 信息包包括 , 分別是目的 地址、 源地址、 和 , 各 的長度 1 各 。 其中, 主要用于 各的 能力, 則 于 的 前 。  The length 1 1 1 1 table, in the present, includes the destination address, the source address, and the length of each of the packets. Among them, mainly used for each ability, then before.
支持制式 高比 最大分辨 Support system high ratio maximum resolution
[76] [54] [32] [ ] [76] [54] [32] [ ]
11PA 11169 11:1080p以上 eseved11PA 11169 11:1080p or more eseved
10 TSC 1043 101080p 10 TSC 1043 101080p
01PA TSC 01 eseved 01720p 01PA TSC 01 eseved 01720p
PA TSC eseved 00:72 p以下  PA TSC eseved 00:72 p or less
SECA  SECA
表 , 1 市中的不同比特 各的 支持制式、 高比、 最大分辨率等信息, 保留 和 以 可能的功 能 。  Table, 1 Different bits in the city support information, high ratio, maximum resolution, etc., reserved and possible functions.
前制式 前 通道 模式 前分辨 模式Front system front channel mode front resolution mode
[76] [54] [3] [2] [ ] [76] [54] [3] [2] [ ]
11PA 11CV S 1: 1: 模式 1080p11PA 11CV S 1: 1: mode 1080p
10 TSC 10Y/C 0: 模式 10720p10 TSC 10Y/C 0: Mode 10720p
01 01 01576 01 01 01576
0:非  0: non
SECA YP PR 00480 eseved 00:其它 表 , 1 市中的不同比特 了 各 的 前 , 各的 信息包括 制式、 通道、 模式、 模式、 分辨率等。 SECA YP PR 00480 eseved 00: Other tables, 1 different bits in the city, each information includes system, channel, mode, Mode, resolution, etc.
各 各上 交互 , 各向目的地址的 各 信息 。 各可 信息 所提供的支持制式、 屏幕 高比、 最大分辨率能力等 , 使 迷到最佳 效果  Each of the interactions, each information of the destination address. The support system, screen height ratio, maximum resolution capability, etc. provided by each information can make you get the best results.
各的 , 通道切換, 操作模式 ( 模式、 模式) 切換 等, 各 信息 , 各接收 解析 信息 , 身 , Cvbs通道, 分量通道或者切換到 模式等 若用戶 模式, 則 出的視頻 由 各提供的最佳 組 合的視頻 。 Each, channel switching, operating mode (mode, mode) switching, etc., each information, each receiving analysis information, body, Cvbs channel, component channel or switch to mode, etc. If the user mode, the video is best provided by each Combined video.
例 用戶將 示器 Cvbs切換到分量模式, 則 各更  Example, the user switches the Cvbs to the component mode, then each
的 f [5:4]的值 10, 信息 , 各接收 解析信息 , 得 到 示器的最大分辨率 720p, 屏幕 高比 16 9, 目前赴于分量 及 模式。 接下 各 分量外的其他視頻 通道,  The value of f [5:4] 10, information, each received parsing information, the maximum resolution of the display is 720p, the screen height ratio is 16, and the component and mode are currently available. Take the other video channels outside the components,
出力 720p 若 示器 于 模式, 各 所有 通道 果用戶 將 切換至 、 1080p, 各解析相 的信息 , 得出 的視頻分辨率 1080p大于 各的最大 能力 720p, 則 各仍然 所有通道 。 各 信息 沒有得到 各的 , 則 或 模式。 操作在 各  Output 720p If the display is in mode, all channels will switch to , 1080p, the information of each phase, and the obtained video resolution 1080p is greater than the maximum capacity of 720p, then all channels are still available. Each message does not have its own, or mode. Operation in each
, 若 各沒有收到信息 則 通道。  , if each does not receive the information, then the channel.
由以上 可 , 用本 提供的 現狀 反 的 視頻組合接口, 不 可以 寸, 減少連接 , 用戶操作, 通 的使用, 近可以 著提高 功能, 增 各及 各 的 操作 , 同 , 井有利于 最佳 及播 效果。 具有 著的 效益/ 效益, 同 也符合 前 林保" 主流 , 制造商及用戶而言都是有益的 。 以上內容是結合 休的 方式 本 所作的 步 細說 明, 但 只是 于理解而 的 , 不 力本 的 休 只局限 于 說明。 于本 木領域的普通 木 東說, 在不 本 的前提下, 可以做出各神可能的等同 或替換, 或替 換都 于本 的保 固。 From the above, the video combination interface provided by the present state can not be used, the connection can be reduced, the user operation can be used, the use can be improved, and the functions can be improved, and the operations can be improved. Broadcast effect. The benefits/benefits are also in line with the previous Linbao's mainstream, manufacturers and users are beneficial. The above is a detailed explanation of the steps made in conjunction with Hugh's method, but it is only for understanding. Ordinary Mudong in the field of this wood said that under the premise of this, it is possible to make the equivalent or replacement of each god, or replace it with the warranty.

Claims

又 要求 Also required
1、 于 各的 視頻接口, 包括接口面板, 其特 在于, 接口面板上布置有音頻 端子、 至少 視頻 端子、 于  1. In each video interface, including an interface panel, the interface panel is provided with an audio terminal, at least a video terminal, and
各 信息交互的 端子、 以及將不同視頻 端子在面板的 同分布上 的地域端子。  The terminal for each information exchange, and the geographical terminal for the same distribution of different video terminals on the panel.
2、 要求 1 的接口, 其特 在于, 所述接口面板上的信 端 子包括高速 端子和低 端子 視頻 端子、 音頻 端子均有低阻抗 流域, 高速 端子有 流域  2. The interface of requirement 1, wherein the signal terminal on the interface panel comprises a high-speed terminal and a low-terminal video terminal, and the audio terminal has a low-impedance watershed, and the high-speed terminal has a watershed.
高速 端子和低 端子同相互  High speed terminal and low terminal are mutually
端子和視頻 端子、 音頻 端子同同 有所 地域端子。  The terminal has the same geographical terminal as the video terminal and audio terminal.
3、 要求2 的接口, 其特 在于, 視頻 包括 合視 頻 、 分 、 分量視頻 。3. The interface of requirement 2, the special feature is that the video includes the combined video, minute, and component video.
4、 要求3 的接口, 其特 在于, 不同 的視頻  4. The interface of requirement 3, which is characterized by different videos.
介端子。 Interface terminal.
5、 要求4 的接口, 其特 在于, 視頻 端子阻抗力 75 姆, 音頻 端子阻抗端子小于 姆。  5. The interface of Requirement 4 is characterized in that the video terminal impedance is 75 ohms and the audio terminal impedance terminal is less than ohms.
6、 要求 1至5任 項 的接口, 其特 在于, 接口面板上的 端子分布 A、 8 分布  6. The interface of any of the requirements 1 to 5, which is characterized in that the terminal distribution A, 8 on the interface panel is distributed.
其中, 到 8端子依次 端子、 地域端子 2、 音頻 端 子 3、地域端子 4 Pb 端子、地域端子 6、地域端子 7 Cvbs/Y/ 端子 A 到A8端子依次力保留端子、 地域端子A2、 音頻 端 子 A3、 地域端子 A4、 地域端子 A5 /C o 端子、 地域端子A7、 地域端子A8 Among them, to the 8-terminal sequential terminal, the regional terminal 2, the audio terminal 3, the regional terminal 4 Pb terminal, the regional terminal 6, the regional terminal 7 Cvbs/Y/ terminal A to A8 terminal, the force retention terminal, the regional terminal A2, the audio terminal A3 , area terminal A4, area terminal A5 /C o terminal, area terminal A7, area terminal A8
7、 要求 1至5任 項 的接口, 其特 在于, 接口面板上的 端子分布 A、 、 C 7 分布 7. The interface of any of the requirements 1 to 5, which is characterized in that the terminal distribution on the interface panel is distributed A, C, and C 7
其中, 到 C7端子依次力保留或空置端子 1、 地域端子 C2、 音頻 端子C3、 音頻 端子C4、 地域端子C5 SC 端子、 保留或 端子C7 到 7端子依次 C o 端子、 地域端子 2、 空置端 子 3、 空置端子 4、 空置端子 5、 地域端子 6 S A 端子 A 到 A7端子依次 Cvbs/Y/ 端子、地域端子A2 b 端子A3 地域端子A4 P 端子、 地域端子A6、 地域端子A7  Among them, the C7 terminal is sequentially retained or vacant terminal 1, the regional terminal C2, the audio terminal C3, the audio terminal C4, the regional terminal C5 SC terminal, the reserved or the terminal C7 to 7 terminal sequentially C o terminal, the regional terminal 2, the vacant terminal 3 , vacant terminal 4, vacant terminal 5, area terminal 6 SA terminal A to A7 terminal sequentially Cvbs/Y/ terminal, area terminal A2 b terminal A3 area terminal A4 P terminal, area terminal A6, area terminal A7
8、 要求 1至5任 項 的接口, 其特 在于, 接口面板上的 端子分布 A、 、 C、 分布  8. The interface of any of the requirements 1 to 5, which is characterized in that the terminal distribution on the interface panel is A, C, and distribution.
其中, 2到 6端子依次力地域端子 2、 音頻 端子 3、 音頻 端子 4、地域端子 5、保留端子 6 C2到 C6端子依次 端 子、 地域端子C3、 C o 端子、 地域端子C5 Cvbs 端子 2到 6端子依次力地域端子 2、 空置端子 3、 空置端子 4、 空置端子 5 端子 6 A 到A7端子依次 Y 端子、 地域端子A2 地域端子A3 Pb 端子、 地域端子A5、 地域端子A6 端子。  Among them, 2 to 6 terminals are sequentially the regional terminal 2, the audio terminal 3, the audio terminal 4, the regional terminal 5, the reserved terminal 6 C2 to C6 terminal sequential terminal, the regional terminal C3, the C o terminal, the regional terminal C5 Cvbs terminal 2 to 6 Terminals are sequentially located in the area terminal 2, the vacant terminal 3, the vacant terminal 4, the vacant terminal 5, the terminal 6 A to the A7 terminal, the Y terminal, the regional terminal A2, the regional terminal A3 Pb terminal, the regional terminal A5, and the regional terminal A6 terminal.
9、 各 各同的 方法, 各 各 視頻接口連接, 其特 在于, 方法包括  9. Each of the same methods, each video interface is connected, and the method comprises
昱示 各 端子向 各 包含 身 能力或 迷信息的  Show each terminal with its own ability or information
各 各的 能力或 視頻  Each ability or video
, 將 的 視頻 音頻 端子及相 的視頻 端子 送 到 各。  , the video audio terminal and the video terminal of the phase are sent to each.
10、 要求9所述的方法, 其特 在于,  10. The method of claim 9, characterized in that
各的 能力包括至少以下 介 各的支持制式、 高比、 最大分辨 Each competency includes at least the following support formats, High ratio, maximum resolution
各的 包括至少以下 介 各的制式、 通道、 模式、 調整模式、 分辨 。  Each includes at least the following standards, channels, modes, adjustment modes, and resolutions.
PCT/CN2010/073100 2009-11-03 2010-05-24 Audio and video interface and method for displaying negotiation between display device and source device WO2010145406A1 (en)

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