TW201349839A - High-definition multimedia transmission system and display device - Google Patents
High-definition multimedia transmission system and display device Download PDFInfo
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Description
本發明是有關於一種系統、裝置，特別是指一種高清晰多媒體傳輸系統、顯示裝置。 The invention relates to a system and a device, in particular to a high-definition multimedia transmission system and a display device.
近年來智能手機已日漸普及，已成為人們必備的通訊及娛樂產品。為了達到高速及清晰的信息傳輸，於是近年來的智能手機大多具有移動高清連接(Mobile High-Definition Link,MHL)接頭。 In recent years, smartphones have become increasingly popular and have become a must-have communication and entertainment product. In order to achieve high-speed and clear information transmission, most of the smartphones in recent years have Mobile High-Definition Link (MHL) connectors.
相對地，目前市場上具有大屏幕的顯示裝置基本上都採用高清晰多媒體介面(High-Definition Multimedia Interface，HDMI)接頭，於是產生以下缺點：智能手機無法以移動高清連接接頭對顯示裝置的高清晰多媒體介面接頭作信號傳輸，而造成智能手機內的影音信號無法直接顯示於大屏幕的顯示裝置及播音。 In contrast, the display devices with large screens on the market basically use high-definition multimedia interface (HDMI) connectors, which has the following disadvantages: the smart phone cannot use the high-definition connection connector to display high definition of the display device. The multimedia interface connector is used for signal transmission, and the video and audio signals in the smart phone cannot be directly displayed on the display device and broadcast of the large screen.
因此，本發明之第一目的，即在提供一種可解決先前技術缺點的高清晰多媒體傳輸系統。 Accordingly, it is a first object of the present invention to provide a high definition multimedia transmission system that addresses the shortcomings of the prior art.
於是，本發明高清晰多媒體傳輸系統，包含一智能手機及一顯示裝置。 Thus, the high definition multimedia transmission system of the present invention comprises a smart phone and a display device.
該智能手機用以將一符合移動高清連接規格的移動高清影音信號，根據一無線保真協議調變成一無線保真信號，該移動高清影音包括一高清晰度影像及一語音。 The smart phone is configured to convert a mobile high-definition video signal conforming to the mobile high-definition connection specification into a wireless fidelity signal according to a wireless fidelity protocol, and the mobile high-definition video and audio includes a high-definition video and a voice.
該顯示裝置包括一無線保真傳輸模組、一移動高清連接 模組、一處理模組及一面板。 The display device comprises a wireless fidelity transmission module and a mobile HD connection Module, a processing module and a panel.
該無線保真傳輸模組接收來自該智能手機的該無線保真信號，並將該無線保真信號進行解調變以得到該移動高清影音信號。 The wireless fidelity transmission module receives the wireless fidelity signal from the smart phone, and demodulates the wireless fidelity signal to obtain the mobile high-definition video signal.
該移動高清連接模組電連接於該無線保真傳輸模組以接收該移動高清影音信號，並將該移動高清影音信號進行轉換以得到一符合高清晰度多媒體介面接頭規格的影音信號。 The mobile high-definition connection module is electrically connected to the wireless fidelity transmission module to receive the mobile high-definition video and audio signal, and converts the mobile high-definition video and audio signal to obtain a video signal conforming to a high-definition multimedia interface connector specification.
該處理模組電連接於該移動高清連接模組以接收該影音信號，並將該影音信號轉換成一相關於該高清晰度影像的影像信號及一相關於該語音的音頻信號。 The processing module is electrically connected to the mobile high-definition connection module to receive the video signal, and convert the video signal into an image signal related to the high-definition image and an audio signal related to the voice.
該面板電連接於該處理模組以接收該影像信號，並據以顯示一相關於該影像信號的畫面。 The panel is electrically connected to the processing module to receive the image signal, and accordingly displays a picture related to the image signal.
因此，本發明之第二目的，即在提供一種顯示裝置，適用於與一智能手機進行無線影音傳輸，該智能手機用以將一符合移動高清連接規格的移動高清影音信號，根據一無線保真協議調變成一無線保真信號。 Therefore, a second object of the present invention is to provide a display device suitable for wireless audio and video transmission with a smart phone for using a mobile high-definition video signal conforming to a mobile high-definition connection specification according to a wireless fidelity. The protocol is converted into a wireless fidelity signal.
該顯示裝置包括一無線保真傳輸模組、一移動高清連接模組、一處理模組及一面板。 The display device comprises a wireless fidelity transmission module, a mobile high-definition connection module, a processing module and a panel.
該無線保真傳輸模組接收來自該智能手機的該無線保真信號，並將該無線保真信號進行解調變以得到該移動高清影音信號。 The wireless fidelity transmission module receives the wireless fidelity signal from the smart phone, and demodulates the wireless fidelity signal to obtain the mobile high-definition video signal.
該移動高清連接模組電連接於該無線保真傳輸模組以接收該移動高清影音信號，並將該移動高清影音信號進行轉換以得到一符合高清晰度多媒體介面接頭規格的影音信號。 The mobile high-definition connection module is electrically connected to the wireless fidelity transmission module to receive the mobile high-definition video and audio signal, and converts the mobile high-definition video and audio signal to obtain a video signal conforming to a high-definition multimedia interface connector specification.
該處理模組電連接於該移動高清連接模組以接收該影音信號，並將該影音信號轉換成一相關於該高清晰度影像的影像信號及一相關於該語音的音頻信號。 The processing module is electrically connected to the mobile high-definition connection module to receive the video signal, and convert the video signal into an image signal related to the high-definition image and an audio signal related to the voice.
該面板電連接於該處理模組以接收該影像信號，並據以顯示一相關於該影像信號的畫面。 The panel is electrically connected to the processing module to receive the image signal, and accordingly displays a picture related to the image signal.
有關本發明之前述及其他技術內容、特點與功效，在以下配合參考圖式之一個較佳實施例的詳細說明中，將可清楚的呈現。 The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments.
參閱圖1，本發明高清晰多媒體傳輸系統之較佳實施例包含一智能手機10及一顯示裝置20。 Referring to FIG. 1, a preferred embodiment of the high definition multimedia transmission system of the present invention comprises a smart phone 10 and a display device 20.
該智能手機10及該顯示裝置20相配合地在一傳送模式及一接收模式間切換。 The smart phone 10 and the display device 20 are cooperatively switched between a transmission mode and a reception mode.
當該顯示裝置20為該接收模式：此時該智能手機10為該傳送模式，該智能手機10用以將一符合移動高清連接(MHL)規格的移動高清影音信號，根據一無線保真(wifi)協議調變成一無線保真信號，該移動高清影音包括一高清晰度影像及一語音。 When the display device 20 is in the receiving mode: the smart phone 10 is in the transmission mode, the smart phone 10 is configured to use a mobile high-definition video signal conforming to the mobile high-definition connection (MHL) specification according to a wireless fidelity (wifi). The protocol is modulated into a wireless fidelity signal that includes a high definition image and a voice.
該顯示裝置20包括一無線保真傳輸模組1、一移動高清連接模組2、一處理模組3、一面板4、一音頻模組5、一介面模組6及一電源模組7。 The display device 20 includes a wireless fidelity transmission module 1, a mobile high-definition connection module 2, a processing module 3, a panel 4, an audio module 5, an interface module 6, and a power module 7.
該無線保真傳輸模組1接收來自該智能手機10的該無線保真信號，並將該無線保真信號進行解調變以得到該移動高清影音信號。 The wireless fidelity transmission module 1 receives the wireless fidelity signal from the smart phone 10, and demodulates the wireless fidelity signal to obtain the mobile high-definition video signal.
該移動高清連接模組2電連接於該無線保真傳輸模組1以接收該移動高清影音信號，並將該移動高清影音信號進行轉換以得到一符合高清晰度多媒體介面(HDMI)接頭規格的影音信號。 The mobile high-definition connection module 2 is electrically connected to the wireless fidelity transmission module 1 to receive the mobile high-definition video and audio signal, and converts the mobile high-definition video and audio signal to obtain a high-definition multimedia interface (HDMI) connector specification. Video signal.
該處理模組3電連接於該移動高清連接模組2以接收該影音信號，並將該影音信號轉換成一相關於該智能手機10的該高清晰度影像的影像信號及一相關於該語音的音頻信號。 The processing module 3 is electrically connected to the mobile high-definition connection module 2 to receive the video signal, and converts the video signal into an image signal related to the high-definition image of the smart phone 10 and a related to the voice. audio signal.
該面板4電連接於該處理模組3以接收該影像信號，並據以顯示一相關於該影像信號的畫面。 The panel 4 is electrically connected to the processing module 3 to receive the image signal, and accordingly displays a picture related to the image signal.
該音頻模組5電連接該處理模組3，用以接收並播放該音頻信號。 The audio module 5 is electrically connected to the processing module 3 for receiving and playing the audio signal.
該介面模組6根據其所受的操作產生一操作信號，該處理模組3還電連接該介面模組6以接收該操作信號，並根據該操作信號設定該面板4播放該影像信號的方式，及設定該音頻模組5播放該音頻信號的方式。舉例來說，該介面模組6可以是一觸控面板、一滑鼠或一鍵盤等。 The interface module 6 generates an operation signal according to the operation thereof. The processing module 3 is further electrically connected to the interface module 6 to receive the operation signal, and the manner in which the panel 4 plays the image signal is set according to the operation signal. And setting the manner in which the audio module 5 plays the audio signal. For example, the interface module 6 can be a touch panel, a mouse or a keyboard.
該電源模組7電連接該處理模組3，用以提供一電源。 The power module 7 is electrically connected to the processing module 3 for providing a power source.
當該顯示裝置20為該傳送模式：此時該智能手機10為該接收模式，該處理模組3還輸出一符合高清晰度多媒體介面接頭規格的影音信號，來自該處理模組3的影音信號包括一高清晰度多媒體介面接頭規格影像及一語音，該移動高清連接模組2還將來自該處理模組3的該影音信號進行轉換以得到一移動高清影音信號，進一步來說，在本實施例中，該移動高清連接模組2利用3倍於HDMI規格的時脈，將該 HDMI規格的3路影音信號壓縮成1路以得到MHL規格的移動高清影音信號，但不限於此，又該無線保真傳輸模組1還將來自該移動高清連接模組2的該移動高清影音信號進行調變以得到一無線保真信號。 When the display device 20 is in the transmission mode: the smart phone 10 is in the receiving mode, the processing module 3 further outputs an audio and video signal conforming to the high-definition multimedia interface connector specification, and the video signal from the processing module 3 The high-definition multimedia interface connector specification image and a voice are included, and the mobile high-definition connection module 2 further converts the video and audio signal from the processing module 3 to obtain a mobile high-definition video and audio signal. Further, in this implementation In the example, the mobile HD connection module 2 utilizes a clock that is three times the HDMI specification, and the The 3-way video signal of the HDMI standard is compressed into one channel to obtain the mobile high-definition video signal of the MHL specification, but is not limited thereto, and the wireless fidelity transmission module 1 also transmits the mobile high-definition video and audio from the mobile high-definition connection module 2. The signal is modulated to obtain a wireless fidelity signal.
該智能手機10還接收來自該無線保真傳輸模組1輸出的該無線保真信號，並將該無線保真信號進行解調變以得到一移動高清影音信號。 The smart phone 10 also receives the wireless fidelity signal output from the wireless fidelity transmission module 1, and demodulates the wireless fidelity signal to obtain a mobile high-definition video signal.
綜上所述，該較佳實施例具有以下優點：該無線保真傳輸模組1可以將來自該手機20的該無線保真信號進行解調變以得到該移動高清影音信號，該移動高清連接模組2再將該移動高清影音信號進行轉換以得到該符合高清晰度多媒體介面接頭規格的影音信號，使得該顯示裝置20能接收來自該手機10的該移動高清影音信號。並且，該顯示裝置20及該手機10間還可雙向溝通，故確實能達成本發明之目的。 In summary, the preferred embodiment has the following advantages: the wireless fidelity transmission module 1 can demodulate the wireless fidelity signal from the mobile phone 20 to obtain the mobile high-definition video and audio signal, and the mobile high-definition connection The module 2 then converts the mobile high-definition video signal to obtain the video signal conforming to the high-definition multimedia interface connector specification, so that the display device 20 can receive the mobile high-definition video signal from the mobile phone 10. Moreover, the display device 20 and the mobile phone 10 can also communicate in both directions, so that the object of the present invention can be achieved.
惟以上所述者，僅為本發明之較佳實施例而已，當不能以此限定本發明實施之範圍，即大凡依本發明申請專利範圍及發明說明內容所作之簡單的等效變化與修飾，皆仍屬本發明專利涵蓋之範圍內。 The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.
10‧‧‧智能手機 10‧‧‧Smartphone
20‧‧‧顯示裝置 20‧‧‧ display device
1‧‧‧無線保真傳輸模組 1‧‧‧Wireless Fidelity Transmission Module
2‧‧‧移動高清連接模組 2‧‧‧Mobile HD connection module
3‧‧‧處理模組 3‧‧‧Processing module
4‧‧‧面板 4‧‧‧ panel
5‧‧‧音頻模組 5‧‧‧Audio module
6‧‧‧介面模組 6‧‧‧Interface module
7‧‧‧電源模組 7‧‧‧Power Module
圖1是本發明高清晰多媒體傳輸系統之較佳實施例的一方塊圖。 1 is a block diagram of a preferred embodiment of the high definition multimedia transmission system of the present invention.
10‧‧‧智能手機 10‧‧‧Smartphone
20‧‧‧顯示裝置 20‧‧‧ display device
1‧‧‧無線保真傳輸模組 1‧‧‧Wireless Fidelity Transmission Module
2‧‧‧移動高清連接模組 2‧‧‧Mobile HD connection module
3‧‧‧處理模組 3‧‧‧Processing module
4‧‧‧面板 4‧‧‧ panel
5‧‧‧音頻模組 5‧‧‧Audio module
6‧‧‧介面模組 6‧‧‧Interface module
7‧‧‧電源模組 7‧‧‧Power Module
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| TW101117341A TW201349839A (en) | 2012-05-16 | 2012-05-16 | High-definition multimedia transmission system and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101117341A TW201349839A (en) | 2012-05-16 | 2012-05-16 | High-definition multimedia transmission system and display device |
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| Publication Number | Publication Date |
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| TW201349839A true TW201349839A (en) | 2013-12-01 |
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| TW101117341A TW201349839A (en) | 2012-05-16 | 2012-05-16 | High-definition multimedia transmission system and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI814611B (en) * | 2022-07-21 | 2023-09-01 | 聯發科技股份有限公司 | Hdmi device and power-saving method |
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2012
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI814611B (en) * | 2022-07-21 | 2023-09-01 | 聯發科技股份有限公司 | Hdmi device and power-saving method |
| US11770583B1 (en) | 2022-07-21 | 2023-09-26 | Mediatek Inc. | HDMI device and power-saving method for immediately switching HDMI ports |
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