TWI528803B - Multimedia system, relevant multimedia information display device and multimedia information transmission method - Google Patents

Description

Multimedia system, multimedia information display device and information transmission method thereof

The invention relates to a multimedia system, in particular to a multimedia system with a multimedia playing device and a multimedia information display device.

Brilliant and diverse multimedia audio and video content has become an indispensable element in many people's lives, such as news, serials, movies, pictures or music. Many users often use these multimedia audio and video content to obtain consumption, travel and knowledge. A wide variety of information. For example, many people are interested in the supplies, scenes, stores, or clothing in the show when they watch the movie.

The traditional way is to take the consumption information of the product into an advertisement and play it in the advertising time period after the program. Since the advertising time is short and there are many manufacturers competing, the playing time is only a few seconds, and the manufacturer must make the advertisement in just a few seconds. The beautiful picture attracts the attention of the audience, so the purchase information can only be provided with extremely succinct slogans or lines. The cost of shooting and playing is very expensive, and the publicity effect is low. However, if the consumption information and the audio-visual content are to be displayed on the same screen at the same time, for example, when the television or the display device plays the program, and the consumption information of each product is displayed on the screen at the same time, it is not only limited by the analysis of the display device. Degree and layout configuration can not display too much information, but also interfere with the output effect of the image screen and affect the viewing quality, and will also cause trouble for users who are not interested in such information. Therefore, the content of multimedia audio and video When the provider provides multimedia content and related information, it can not only be rendered in an effective manner, but may even cause objection to the user.

On the other hand, if the user cannot obtain the relevant information in the multimedia video content from the display device, it is necessary to search for the website or other network resources, which is not only a waste of time but also is not easy to find the correct information. information.

In view of this, how to effectively provide multimedia audio and video content and related information to users is a problem to be solved in the industry.

The present specification provides an embodiment of a multimedia system, comprising: a video playback device for playing a video and audio content transmitted by a video transmission device; and a multimedia information display device including a display, a wireless communication device, and a a signal processing device, wherein the multimedia information display device receives, by the wireless communication device, a multimedia information corresponding to the audio and video content, the multimedia information includes a plurality of instances, each of the cases respectively including at least one time information field, and the At least one of the plurality of instances may be associated with one of a plurality of object images of the audiovisual content; and the signal processing device sets the display to the corresponding one according to the time information fields of the plurality of instances The time display one or more information information fields of the plurality of instances; the plurality of objects include at least one of a person, an item, a sound, a scene, and a time presented in the video playback device corresponding to the time information field. one.

The present specification further provides an embodiment of a multimedia information display device, comprising: a display; a wireless communication device, configured to receive a multimedia information corresponding to a video and audio content played by a video playback device, the multimedia information comprising a plurality of In the case, each case contains at least one time information field, and the plurality of cases And at least one of the plurality of objects related to the audio-visual content; and a signal processing device configured to display the display at the corresponding time according to the time information fields of the plurality of instances One or more information information fields in a plurality of cases; wherein the plurality of objects include at least one of a person, an item, a sound, a scene, and a time presented in the video playback device corresponding to the time information field .

The present specification further provides an embodiment of a multimedia information transmission method, comprising: transmitting, by a video and audio transmission device, a video and audio content, where the video and audio content includes a plurality of picture objects; and transmitting, by using a multimedia information transmission device, a content related to the audio and video content. Multimedia information, wherein the multimedia information includes a plurality of instances, each of the plurality of instances respectively including at least one time information field, and at least one of the plurality of instances is related to one of the plurality of picture objects; When a video playback device plays the video content, a multimedia information display device can receive the multimedia information, and display one or more of the plurality of instances at corresponding times according to the time information fields of the plurality of instances. Information information fields; the plurality of objects include at least one of a person, an item, a sound, a scene, and a time presented in the video playback device corresponding to the time information field.

The present specification further provides an embodiment of a method for transmitting multimedia information, comprising: receiving a video and audio content transmitted by an audio-visual transmitting device, the audio-visual content comprising a plurality of objects; receiving a multimedia information, wherein the multimedia information is related to the audio-visual content And including a plurality of cases, the plurality of cases respectively including at least one time information field, and at least one of the plurality of cases is related to one of the plurality of objects; playing the video content on an audio-visual playback device; And transmitting the multimedia information related to the audio and video content to a multimedia information display device, so that the multimedia message The information display device can display one or more information information fields of the plurality of cases according to the time information fields of the plurality of instances, wherein the plurality of objects include information corresponding to the time information The field is present in at least one of a person, an item, a sound, a scene, and a time of the video playback device.

One of the advantages of the above embodiments is that the user can obtain the required information in an instant and accurately, and can ensure that the picture played by the video playback device does not affect the quality of the viewing due to the display of excessive multimedia information. Another advantage of the above embodiment is that the provider of the multimedia information can not only communicate the multimedia information to the interested user more accurately, but also the user can select the desired viewing mode according to the individual's needs. Other advantages of the invention will be explained in more detail by the following description and drawings.

100‧‧‧Multimedia system

120‧‧‧Video transmission device

140‧‧‧Multimedia messaging device

160‧‧‧Video player

180‧‧‧Multimedia information display device

182‧‧‧ display

184‧‧‧Wireless communication device

186‧‧‧Signal processing unit

188‧‧‧ input device

310, 330‧‧‧ screen

311, 313, 331, 333‧‧‧ objects

321~324‧‧‧ Cases

420‧‧‧Video transmission device

460‧‧‧Video player

462‧‧‧ display

464‧‧‧Wireless communication device

466‧‧‧Signal processing unit

711~717‧‧‧ Cases

721~726‧‧‧ Cases

FIG. 1 is a simplified functional block diagram of a multimedia system according to an embodiment of the present invention.

2 is a simplified flow chart of an embodiment of the multimedia system of FIG. 1 in operation.

FIG. 3 is a simplified schematic diagram of an embodiment of video and audio content and multimedia information displayed by the multimedia system of FIG. 1. FIG.

FIG. 4 is a simplified functional block diagram of a multimedia system according to another embodiment of the present invention.

FIG. 5 is a simplified flow chart of an embodiment of the multimedia system of FIG. 4 in operation.

6 is a simplified flow chart of another embodiment of the multimedia system of FIG. 4 in operation.

FIG. 7 is a simplified schematic diagram of an embodiment of video and audio content and multimedia information displayed by the multimedia system.

Embodiments of the present invention will be described below in conjunction with the associated drawings. In the drawings, the same reference numerals are used to refer to the same or similar elements or process steps.

1 is a simplified functional block diagram of a multimedia system 100 in accordance with an embodiment of the present invention. FIG. 2 is a simplified flow diagram of the operation of the multimedia system 100. The operation of the multimedia system 100 will be further described below with reference to FIGS. 1 and 2.

The multimedia system 100 includes a video transmission device 120, a multimedia information transmission device 140, a video playback device 160, and a multimedia information display device 180.

The audio-visual transmission device 120 can be a cable television station, a wireless television station, an audio-visual media provider, or an audio-visual media website, etc., and can transmit the audio-visual content to the video-audio playback device by means of wired and/or wireless (for example, broadcasting or network). 160, enabling the video playback device 160 to play video and audio content.

The multimedia information transmitting device 140 may be a cable television station, a wireless television station, or an information providing website. The multimedia information transmitting device 140 can transmit multimedia information related to the audio and video content corresponding to the audio and video content transmitted by the video transmitting device 120.

The video playback device 160 is configured to receive and play the audio and video content transmitted by the video transmission device 120. For example, the video playback device 160 can be implemented by using a television, a projector, a computer, or other suitable device, and can use a screen and/or a speaker. Provide audio and video content to the user.

The multimedia information display device 180 may be a portable device such as a tablet computer, a notebook computer, or a mobile phone. The multimedia information display device 180 includes a display 182, a wireless communication device 184, a signal processing device 186, and an input device 188, and the multimedia information transmitted by the multimedia information transmitting device 140 can be received by the wireless communication device 184. Corresponding to the audio and video content played by the video playback device 160, the signal processing device 186 can set the display 182 to display the associated multimedia information. The input device 188 can receive the input of the user, and can adopt a keyboard, a pointer device, a touch device, and the like. Implementation.

In the embodiment of FIG. 2, the video transmission device 120 transmits the video and audio content to the video playback device 160 at process 210.

In the process 220, the video playback device 160 plays the video content transmitted by the video transmission device 120.

At the time of the process 230, the multimedia information transmitting device 140 transmits the multimedia information to the multimedia information display device 180. The multimedia information is at least partially related to the audio and video content played by the video playback device 160 in the process 220.

In the process 240, the multimedia information display device 180 displays the multimedia information transmitted by the multimedia information transmitting device 140 at an appropriate time according to the setting of the user or according to the time information field of each instance in the multimedia information, so that the multimedia information display device The multimedia information displayed by 180 can be matched with the audio and video content played by the video playback device 160 for the user to browse.

In the embodiment of FIG. 2, flows 210-240 may be performed at appropriate times and sequences depending on different usage scenarios.

In an embodiment, flows 210 and 230 are performed at substantially the same time. For example, when the wireless television station transmits the video and audio content, the multimedia information transmitting device 140 also transmits the multimedia information related to the audiovisual content to the multimedia information display device 180 at substantially the same time. Flows 220 and 240 are also performed at substantially the same time, allowing the user to view the audiovisual content at the video playback device 160 and to instantly view the multimedia information associated with the audiovisual content at the multimedia information display device 180.

Additionally, processes 210 and 230 can be performed in different time sequences. For example, in another embodiment, the video transmission device 120 transmits the video and audio content to the video playback device 160 prior to the process 210, and waits until the user views the video content at the process 220 later. Flows 230 and 240 are performed to receive and display multimedia information related to the audiovisual content by the multimedia information display device 180.

In another embodiment, the process 230 is performed first, and the multimedia information transmitting device 140 transmits the multimedia information to the multimedia information display device 180. Then, the video transmitting device 120 transmits the video and audio content to the video playback device 160 at the process 210. Therefore, in the processes 230 and 240, the user can view the audio and video content in the video playback device 160, and the multimedia information display device 180 views the multimedia information related to the audio and video content being played.

When the user views the audio and video content of the video playback device 160, the multimedia information display device 180 can display a certain picture of the audio and video content being played by the video playback device 160 according to the time information field of each instance in the multimedia information on the display 182. A related case in the multimedia information is displayed, and the multimedia information display device 180 correspondingly updates the multimedia information displayed on the display 182 as the picture of the video content changes.

In another embodiment, the user may first input the viewed channel code or program code or the like by using the input device 188, and the signal processing device 186 sets to receive the multimedia information related to the currently viewed audio and video content by using the wireless communication device 184. The signal processing device 186 also displays an example related to the audio and video content played by the current video playback device 160 on the display 182 according to the time information field of the example.

In another embodiment, the user desires to view a certain multimedia information of interest or to view multimedia information related to the audio and video content that has been played or not yet played, and the multimedia information display device 180 can also input by using the multimedia information. The device 188 receives the user's input (eg, enters a time code or drags with a reel, etc.) and displays the multimedia information that the user wants to view on the display 182.

The multimedia information transmitted by the multimedia information transmitting device 140 may include one or more stories, each of which may contain one or more instances. The example is information pre-edited for the audiovisual content transmitted by the video transmission device 120, and the content of the case may include a plurality of information fields. For example, the case may be information pre-edited for items such as a person, an item, a sound, a scene, or a time (hereinafter collectively referred to as an object) of a certain picture of the audio-visual content, which are related to the object when the video-audio playback device 160 plays the object. The case can be displayed on the multimedia information display device 180. Therefore, the user can view the undisturbed audio and video content by the video playback device 160 in the same time period, and when the user is interested in some of the audio and video content, the multimedia information display device 180 can be instantly viewed. Related multimedia information.

When the video playback device 160 plays an object of the audiovisual content, the multimedia information display device 180 must be able to display an instance related to the object in a timely manner. Therefore, in an embodiment, the case may include a time information field, and the multimedia information displayed by the multimedia information display device 180 can be synchronized with the video content played by the video playback device 160 by the time information field. The time information field of the case may adopt various suitable recording methods. For example, the case may include one or more time information fields to record the time of starting display, the time of ending display, the length of time displayed, and/or the like. Time code, etc.

The example may also include other information information fields, for example, to record the object name corresponding to the audio and video content, the object attribute label, the content description of the object, the user evaluation, the hyperlink, the publishing time, the editing time, and the priority order. Information information field. Therefore, the multimedia information display device 180 can display one of the cases on the display 182 according to the setting of the user or the setting preset according to the multimedia information. Multiple information information fields or time information fields.

In addition, the story can also include the above-mentioned time information field, or information information fields such as story name, story description or identification code, so that the user can easily identify and select.

Publishers of audio and video content, channel providers, public relations companies of actors, or providers of multimedia information, etc., can pre-edit the content of the case and combine the cases into the desired story. For example, the provider of the multimedia information may separately set the content of the corresponding case for the clothing in the audio-visual content to provide information such as the price, size, or location of the clothing, and can be combined into a story about the clothing in the audio-visual content. The provider of the multimedia information can also set the content of the corresponding case for the scene appearing in the audio-visual content, and provide information such as a geographical location, a website link or a travel information, and can be combined into a story about the travel information in the audio-visual content. The provider of the multimedia information may also set the content of the corresponding case for the actors appearing in the audio-visual content, and provide information such as the actor background information, the website link or the recent activity of the actor, and can be combined into a story about the actor in the audio-visual content.

For example, in the embodiment of FIG. 3, video playback device 160 displays screens 310 and 330 at time periods T1 and T2, respectively. The screen 310 contains objects 311 and 313, and the screen 330 contains objects 331 and 333. When the video playback device 160 plays the screen 310 during the time period T1, the display 182 of the multimedia information display device 180 first displays one or more information information fields and/or time information fields of the cases 321 and 322. Next, when the video playback device 160 plays the picture 330 during the time period T2, the display 182 displays one or more information information fields and/or time information fields of the cases 321, 322, 323, and 324 at the time period T2. In Fig. 3, the cases 321 and 322 are information on the objects 311 and 313, respectively, and the cases 323 and 324 are information on the objects 331 and 333, respectively.

In addition, the provider of the multimedia information can simultaneously transmit one or more stories related to the audiovisual content by the multimedia information transmitting device 140, and the stories can be classified according to different properties. Therefore, the user of the multimedia information display device 180 can select the story of interest by the information information field such as the story name, the story content description or the identification code of the story, and it is easier to obtain the desired information. For example, in one embodiment, the user may choose to only retrieve multimedia information about the apparel while hiding other types of multimedia information. On the other hand, the user can also select one or more information fields of the case, so that the user can quickly filter and browse. For example, the signal processing device 186 can display one or more information information fields in the case on the display 182, and the user can select to display only the information information field of the user evaluation in each story is greater than a specific score, or the user. It can also be filtered based on one or more other information fields. In other words, the user can filter the information information field of the story and/or the information information field of the case by the input device 188, and can quickly and accurately obtain the required information.

4 is a simplified functional block diagram of a multimedia system 400 according to another embodiment of the present invention. FIG. 5 is a simplified flowchart of an embodiment of the multimedia system 400 in operation, and FIG. 6 is another embodiment of the operation of the multimedia system 400. For a simplified flowchart, the operation of the multimedia system 400 will be further described below with reference to FIGS. 4-6.

The multimedia system 400 includes a video transmission device 420, a video playback device 460, and a multimedia information display device 180. The video playback device 460 includes a display 462, a wireless communication device 464, and a signal processing device 466, and the multimedia information display device 180 can be implemented in the same or similar manner as in the embodiment of FIG.

In the embodiment of FIG. 5, in the process 510, the video transmission device 420 transmits the audio and video content and related multimedia information to the video playback device by wire or wirelessly. For example, the video transmission device 420 can be a wired or wireless television station, a video and audio media website, a DVD player, a computer, or other player.

In the process 520, after the video and audio playback device 460 receives the audio and video content and the related multimedia information, the multimedia information related to the audio and video content is transmitted to the multimedia information display device 180 by the wireless communication device 464.

In flow 530, signal processing device 466 displays the audiovisual content on display 462.

In the process 540, the multimedia information display device 180 receives the multimedia information transmitted by the video playback device 460 by using the wireless communication device 184, and the signal processing device 186 according to the user's settings or the time information field of each instance in the multimedia information. The display 182 is configured to display the corresponding multimedia information in a timely manner in conjunction with the audio and video content displayed in the process 530.

In the embodiment of FIG. 5, processes 510-540 can be performed at appropriate times and sequences depending on the context of use. For example, the processes 530 and 540 can be performed at substantially the same time, allowing the user to view the audiovisual content at the video playback device 460, and can view the multimedia information corresponding to the audiovisual content being played on the multimedia information display device 180.

In the embodiment of FIG. 6, the video playback device 460 can also obtain audio and video content and multimedia information from different devices.

In the process 610, the video transmission device 420 transmits the video and audio content to the video playback device 460 by wire or wirelessly.

In the process 620, the multimedia information transmitting device (not shown in FIG. 4) transmits multimedia information to the video playback device 460. The multimedia information is at least partially related to the audio and video content received by the video playback device 460 in the process 610.

In the process 630, the video playback device 460 will use the multimedia information related to the audio and video content. The multimedia information display device 180 is transmitted by the wireless communication device 464.

In flow 640, signal processing device 466 displays the audiovisual content on display 462.

In the process 650, the multimedia information display device 180 receives the multimedia information transmitted by the video playback device 460 by using the wireless communication device 184, and the signal processing device 186 according to the user's settings or the time information field of each instance in the multimedia information. The display 182 is configured to display the corresponding multimedia information in conjunction with the audio and video content displayed in the process 640.

In the embodiment of FIG. 6, processes 610-650 can be performed at appropriate times and sequences depending on the context of use. For example, flows 610 and 620 can be performed sequentially or at substantially the same time, while flows 640 and 650 can occur at substantially the same time.

In the above embodiment, the user may select one or more stories of interest in the multimedia information by the input device 188, but may need to display multiple instances on the display 182 in the same time period, in order to enable use. The information can be efficiently obtained from the display 182, and the signal processing device 186 can perform an operation such as screening or comparison of the information information fields of the respective instances, and can display these instances on the display 182 in an appropriate layout.

For example, when the examples that need to be displayed by the multimedia information display device 180 cannot all be presented on one screen of the display 182, the signal processing device 186 can determine each of the information information fields and/or the time information fields according to the priority order of each case. The example is presented at the location of display 182, and the information to be presented can be displayed in a more conspicuous position.

In the embodiment of FIG. 7, at the time period P1, the signal processing device 186 sets the cases 711, 712, and 713 according to the information field and/or the time information field such as the priority order of the case. One or more information information fields and/or time information fields are displayed on the display 182, and the user can perform operations such as changing pages or sliding pages by the input device 188, and displaying a lower priority order on the display 182. One or more information information fields and/or time information fields of 714, 715, 716, and 717.

During the time period P2, the signal processing device 186 sets one or more information fields and/or time information fields of the cases 711, 725, and 726 according to the information order field and/or the time information field of the priority order of the case. The bits are displayed on the display 182. At this time, the cases 712-715 are not required to be displayed in the time period P2, and one or more information information fields and/or time information fields of the cases 721 to 724 having lower priority order can be based on The user's operation is displayed on another screen.

In the flow 210 of FIG. 2, the multimedia information transmitting apparatus 140 can synchronously transmit multimedia information related to the audiovisual content. Alternatively, in other embodiments, the multimedia information transmitting apparatus 140 may also transmit the multimedia information to the multimedia information display apparatus 180 in advance, so that the multimedia information display apparatus 180 has sufficient processing time for the audio-visual playback apparatus 160 to play the audio-visual content. The multimedia information display device 180 can display the corresponding multimedia information.

In the above embodiment, the multimedia information display device 180 can correspond to the audio and video content played by the video playback device 160 or 460 by the time information field of the example in the multimedia information to display related cases. For example, the multimedia information display device 180 displays a corresponding example at an appropriate time according to the display time information field and the real time clock device of the case. Alternatively, in other embodiments, the multimedia information display device 180 may also obtain time information by using a synchronization signal with the multimedia information transmitting device 140, the video playback device 160, and/or the video playback device 460, and The time shows the corresponding case.

In other embodiments, the user can also input the identification code of the story or the time information field of the case by the input device 188, and can synchronize the multimedia information displayed by the multimedia information display device 180 in a semi-automatic or manual manner. The audio and video content played by the video playback device 160 or 460.

In the above embodiments, the signal processing device 186 may also display different regions, colors, shapes, fonts, sound and light effects, etc. according to the priority order of each case and/or the time information field. Examples of priorities.

In the above embodiment, the multimedia information display device can display the multimedia information related to the audio and video content when the video and audio playback device plays the audio and video content by receiving the multimedia information transmitted by the multimedia information transmission device or the video playback device. Therefore, the user can not only obtain the required information in an instant and accurately, but also ensure that the picture played by the video playback device does not affect the quality of the viewing due to the display of too much information.

In addition, the provider of the multimedia information can classify the multimedia information more accurately according to the various information information fields of the story and/or the case, and the consumer can also select the multimedia information according to the personal preference. The provider of multimedia information not only can more accurately convey multimedia information to interested users, but also users can select the desired viewing mode according to individual needs.

Certain terms are used throughout the description and claims to refer to particular elements. However, those of ordinary skill in the art should understand that the same elements may be referred to by different nouns. The specification and the scope of patent application do not use the difference in name as the way to distinguish the components, but the difference in function of the components as the basis for differentiation. The term "including" as used in the specification and the scope of the patent application is an open term and should be interpreted as "including but not limited to". In addition, "coupling" is here Contains any direct and indirect means of connection. Therefore, if the first element is described as being coupled to the second element, the first element can be directly connected to the second element by electrical connection or wireless transmission, optical transmission or the like, or by other elements or connections. The means is indirectly electrically or signally connected to the second component.

The description of "and/or" as used herein includes any combination of one or more of the listed items. In addition, the terms of any singular are intended to include the meaning of the plural, unless otherwise specified in the specification.

The above are only the preferred embodiments of the present invention, and all changes and modifications made to the claims of the present invention are intended to be within the scope of the present invention.

100‧‧‧Multimedia system

120‧‧‧Video transmission device

140‧‧‧Multimedia messaging device

160‧‧‧Video player

180‧‧‧Multimedia information display device

182‧‧‧ display

184‧‧‧Wireless communication device

186‧‧‧Signal processing unit

188‧‧‧ input device

Claims (18)

A multimedia system comprising: a video playback device for playing a video and audio content transmitted by a video transmission device; and a multimedia information display device comprising a display, a wireless communication device and a signal processing device; The multimedia information display device receives, by the wireless communication device, a multimedia information corresponding to the audio and video content, the multimedia information includes a plurality of instances, each of the examples includes at least one time information field, and at least one of the plurality of instances Corresponding to one of a plurality of objects related to the audiovisual content; the signal processing device is configured to display one or more of the plurality of instances at a corresponding time according to the time information fields of the plurality of instances Information information field; the plurality of objects include at least one of a person, an item, a sound, a scene, and a time presented in the video playback device corresponding to the time information field; wherein the plurality of cases respectively include a priority Sequential information information field, and the signal processing device respectively According to information from the information fields of the priority order such that the plurality of cases, to set for display on the display position of the plurality of cases. A multimedia information display device comprising: a display; a wireless communication device for receiving a multimedia information corresponding to a video and audio content played by a video playback device, the multimedia information comprising a plurality of examples, each case comprising At least one time information field, and the plurality of instances And at least one of the plurality of objects related to the audio-visual content; and a signal processing device configured to display the display at the corresponding time according to the time information fields of the plurality of instances One or more information information fields in a plurality of cases; wherein the plurality of objects include at least one of a person, an item, a sound, a scene, and a time presented in the video playback device corresponding to the time information field The plurality of cases respectively include a priority information information field, and the signal processing device respectively sets the information information field of the priority order of the plurality of cases to set the display for displaying the plurality of The location of the case. The multimedia information display device of claim 2, wherein the signal processing device respectively sets the size of the region of the plurality of instances for display on the display according to the priority information information fields of the plurality of instances. The multimedia information display device of claim 2, wherein the signal processing device respectively sets the display to preferentially display the higher priority order among the plurality of instances according to the priority information information fields of the plurality of instances. The multimedia information display device of claim 2, wherein each of the plurality of instances includes at least one of an object name, an object attribute label, an object content description, a user evaluation, a hyperlink, a publishing time, an editing time, and a display time. Information field. The multimedia information display device of claim 2, wherein the time information fields are respectively used to record a time at which one of the plurality of objects is initially displayed, and an end At least one of the displayed time, the length of time displayed, and a time code. The multimedia information display device of claim 2, wherein the wireless communication device receives the multimedia information from a multimedia information transmitting device. The multimedia information display device of claim 2, wherein the wireless communication device receives the multimedia information from the video playback device. A multimedia information transmitting method, comprising: transmitting a video and audio content by using a video and audio transmitting device, the video and audio content comprising a plurality of objects; and transmitting, by using a multimedia information transmitting device, a multimedia information related to the video and audio content, wherein the multimedia information comprises a plurality of instances, each of the plurality of instances comprising at least one time information field, and at least one of the plurality of instances is related to one of the plurality of objects; wherein when the video playback device plays the video content, A multimedia information display device is capable of receiving the multimedia information, and displaying one or more information information fields of the plurality of instances respectively according to the time information fields of the plurality of instances; the plurality of objects At least one of a person, an item, a sound, a scene, and a time presented in the video playback device corresponding to the time information field; wherein the plurality of cases respectively include a priority information information field The multimedia information display device can be based on the plurality of examples The priority information information field for setting a position on the display for displaying the plurality of instances, and the signal processing device respectively sets the information information field according to the priority order of the plurality of cases The display preferentially displays those with higher priority among the multiple instances. The method of claim 9, wherein the multimedia information display device respectively sets the size of the area on the display for displaying the plurality of instances according to the priority information information fields of the plurality of instances. The method of claim 9, wherein each of the plurality of instances includes at least one information information field of the object name, the object attribute label, the object content description, the user evaluation, the hyperlink, the posting time, the editing time, and the display time. . The method of claim 9, wherein the time information fields are respectively used to record a start time of displaying one of the plurality of objects, a time of ending display, a length of time of display, and at least one time code. one of them. A multimedia information transmission method, comprising: receiving a video and audio content transmitted by an audio-video transmitting device, the audio-visual content comprising a plurality of objects; receiving a multimedia information, wherein the multimedia information is related to the audio-visual content and includes a plurality of instances, Each of the plurality of instances includes at least one time information field, and at least one of the plurality of instances is related to one of the plurality of objects; playing the video content on an audio-visual playback device; and correlating with the audio-visual content Transmitting the multimedia information to a multimedia information display device, so that the multimedia information display device can display one or more information information columns of the plurality of instances at corresponding times according to the time information fields of the plurality of instances a bit; wherein the plurality of objects include at least one of a person, an item, a sound, a scene, and a time presented to the video playback device corresponding to the time information field; Each of the plurality of instances further includes a priority information information field, so that the multimedia information display device can set the plurality of instances displayed on the display according to the priority information fields of the plurality of instances. a location, and the signal processing device respectively sets the display to preferentially display the higher priority order among the plurality of instances according to the priority information information fields of the plurality of instances. The method of claim 13, wherein the multimedia information is transmitted by the video transmission device. The method of claim 13, wherein the multimedia information is transmitted by a multimedia information transmitting device. The method of claim 13, wherein the multimedia information display device respectively sets the size of the area on the display for displaying the plurality of instances according to the priority information information fields of the plurality of instances. The method of claim 13, wherein each of the plurality of instances includes at least one information information field of the object name, the object attribute label, the object content description, the user evaluation, the hyperlink, the posting time, the editing time, and the display time. . The method of claim 13, wherein the time information fields are respectively used to record a start time of displaying one of the plurality of objects, an end display time, a display time length, and at least one time code. one of them.