KR20050054728A - System for reproducing audio and video of mobile-phone on the a/v device - Google Patents

Abstract

The present invention can reproduce the voice and video of the mobile phone by connecting the general A / V and the mobile phone in various forms to provide a better sound / picture quality and a large screen during video calls as well as to easily display the video for multiple callers The present invention relates to a mobile phone video and audio playback system using an A / V device that can facilitate the user's convenience of making a call.

The present invention provides a mobile terminal for transmitting and receiving media data with another telephone terminal or server through a wireless communication network, an A / V conversion apparatus for converting media data received by the mobile terminal into a data format of a corresponding A / V device, and A And A / V devices for outputting and reproducing media data from a / V converter.

Description

System for reproducing audio and video of mobile-phone on the A / V device}

The present invention relates to a system for reproducing voice and video of a mobile phone, and more particularly, using an A / V device for viewing a video and voice of a counterpart and their own video through a general A / V device during a mobile phone video call. The present invention relates to a mobile phone audio and video playback system.

Currently, the video call using a mobile phone is only a mobile phone and the video of the other party is confirmed through a small LCD screen on the mobile phone. Also, his video is not visible or can be viewed on a smaller screen.

Therefore, in the conventional mobile phone video call method, it is not easy to check the facial expressions of the other party, and in particular, when a plurality of users call at the same time, there is a problem in that the screen for several people cannot be simultaneously checked.

On the other hand, increasing the size of a general mobile phone LCD screen is limited, so if the video or audio of a mobile phone is played in connection with a general A / V (Audio / Vedio) device, it is not limited by the screen size and processing capacity of the mobile phone. It is expected to enable sound / quality video calls and to facilitate user convenience.

Accordingly, the present invention is to solve the above-mentioned problems and necessity, the object of the present invention is to connect the general A / V and the mobile phone in various forms to reproduce the voice and video of the mobile phone to better sound / In addition to providing image quality, it is possible to easily express images for multiple callers, and to provide a mobile phone video and audio playback system using an A / V device that can facilitate the user's convenience of making a call.

A system for reproducing voice and video of a mobile phone using an A / V device for achieving the object of the present invention includes: a mobile phone terminal for transmitting and receiving media data with another telephone terminal or server through a wireless communication network; An A / V conversion device for converting media data received by the mobile phone terminal into a data format of a corresponding A / V device; And an A / V device that outputs and reproduces the converted media data.

In addition, another configuration of the mobile phone audio and video playback system using the A / V device for achieving the object of the present invention, while receiving and transmitting the media data with another telephone terminal or server through a wireless communication network And a mobile phone terminal for converting the data format of the A / V device into a data format, and an A / V device for receiving and converting the converted media data from the mobile phone terminal.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a view showing a first embodiment of a system for reproducing voice and video of a mobile phone using an A / V device according to the present invention, in which media data of a received voice and video is connected to the A / V device 130. A method of wireless transmission to a separate A / V converter 120 is shown.

In FIG. 1, the mobile phone terminal 110 transmits and receives media data of voice and video while making a video call with another mobile phone terminal through a wireless communication network such as a base station or an exchange station, and through the A / V decode module 111. Decompress the received media data. The wireless communication module 112 wirelessly transmits the decompressed media data to the A / V converter 120.

In addition, the A / V conversion device 120 is a device separate from the A / V device, and has its own power supply unit for supplying power to itself, and wirelessly receives the media data from the mobile terminal 110. A communication module 121, an A / V conversion module 122 for converting the received media data into a data code format of the connected A / V device 130, a data input port of the corresponding A / V device, and a wire The A / V output port 123 is connected to transmit the converted media data to the A / V device 130.

The A / V device 130 is a device for outputting and reproducing the media data from the A / V conversion device 120, that is, the voice and video of the other party. It includes V apparatus.

FIG. 2 is a view showing a second embodiment of a system for reproducing voice and video of a mobile phone using an A / V device according to the present invention, wherein the media data of the mobile phone is wired without a separate A / V conversion device. It shows how to transmit to the V device (220).

In FIG. 2, the mobile phone terminal 210 includes an A / V decode module 211 for decompressing received media data and an A / V conversion module for converting decoded media data into a data code format of a corresponding A / V device. 212 and an A / V output port 213 for transmitting the converted data to the corresponding A / V device 220 by wire.

In addition, the A / V device 220 receives the converted media data directly from the mobile phone terminal 210 via a wire and outputs and reproduces the other party's voice and video.

In this case, since a mobile phone terminal and a general A / V device are connected by wire and only the A / V conversion module needs to be added to an existing mobile phone, the implementation will be easy.

3 is a view illustrating a third embodiment of a system for reproducing a voice and video of a mobile phone using an A / V device according to the present invention. The A / V device 330 is transmitted, and A / V data processing is shown in a dedicated method in the A / V converter 320.

In FIG. 3, the mobile phone terminal 310 wirelessly transmits audio and video data received from the other party to the A / V conversion device 320 through the wireless communication module 311 without a separate processing process.

The A / V converter 320 includes a separate power supply unit, a wireless communication module 321 for receiving media data from the mobile phone 310, and an A / V decode for decompressing the received data. Module 322, an A / V conversion module 323 for converting the decompressed media data into a data code format of the corresponding A / V device, and wired transmission of the converted data to the corresponding A / V device 330. A / V output port 324 is configured.

The A / V device 330 outputs and reproduces the media data received from the A / V conversion device 320 on a large screen.

4 is a view showing a fourth embodiment of a system for reproducing a voice and video of a mobile phone using an A / V device according to the present invention. The case where it is transmitted to the V converter 420 is shown.

In this case, the mobile phone terminal 410 merely transmits the voice and video of the user to the counterpart mobile phone terminal through the wireless communication network.

To this end, the mobile phone terminal may be implemented as a mobile phone having only a transmission function different from that of a general mobile phone.

In another embodiment, in connection with a mobile communication system such as an exchange office, the mobile phone terminal 410 has the same transmission / reception function as a general mobile phone, and only a user selects a shortcut or menu with an A / V conversion device identification number. Request the service of the present invention to the switching center (or the server apparatus). Accordingly, the switching center of the mobile communication provider confirms whether the user subscribes to the service, and transmits the media data from the counterpart to the A / V conversion device 420 through the identification number (ie, the telephone number). In order to provide such a service, the switching center may use a conference call function and an intelligent network system. In addition, the A / V conversion device 420 must have a unique radio identification number, that is, a telephone number different from the mobile phone terminal number in order to receive data from the wireless communication network.

In FIG. 4, the A / V conversion device 420 includes a communication module 421 for directly receiving voice and video data from a counterpart through a wireless communication network, and A / V for decoding media data of the received voice and video. A V decode module 422, an A / V conversion module 423 for converting decoded media data into a data format of a corresponding A / V device, and a media data transmission to a corresponding A / V device 430 by wire. A / V output port 424 is included.

Each method of the present invention described above is equally applicable to media data received from a server device of a wired / wireless internet network as well as a video call between mobile phone terminals.

As described above, the system for reproducing voice and video of a mobile phone using the A / V device according to the present invention solves the inconvenience caused by the small size of the LCD monitor of the mobile phone when making a video call with the mobile phone. To help. In particular, it facilitates a multi-party video call, and allows for a better voice / quality video call.

What has been described above is just one embodiment for implementing a system for reproducing voice and video of a mobile phone using an A / V device according to the present invention, and the present invention is not limited to the above-described embodiment, and the claims Without departing from the gist of the present invention claimed in the scope, anyone of ordinary skill in the art will have the technical spirit of the present invention to the extent that various modifications can be made.

1 is a view showing a first embodiment of a system for reproducing voice and video of a mobile phone using an A / V device according to the present invention.

2 is a view showing a second embodiment of a system for reproducing voice and video of a mobile phone using an A / V device according to the present invention;

3 is a view showing a third embodiment of a system for reproducing voice and video of a mobile phone using an A / V device according to the present invention;

4 is a view showing a fourth embodiment of a system for reproducing voice and video of a mobile phone using an A / V device according to the present invention;

<Description of the symbols for the main parts of the drawings>

110: user mobile phone 111: A / V decode module

112, 121: Wireless communication module 120: Converter for A / V

122: A / V conversion module 123: A / V output port

130: A / V device

Claims (9)

A mobile terminal for transmitting and receiving media data with another telephone terminal or server through a wireless communication network; An A / V conversion device for converting media data received by the mobile phone terminal into a data format of a corresponding A / V device; And A / V device for outputting and reproducing the converted media data; Mobile phone audio and video playback system using an A / V device, characterized in that consisting of. The mobile communication terminal of claim 1, wherein the mobile phone terminal comprises: an A / V decode module for decompressing media data received through a wireless communication network; and wireless communication for wirelessly transmitting the decompressed media data to the A / V conversion apparatus. Mobile phone audio and video playback system using the A / V device, characterized in that it comprises a module. The A / V conversion device of claim 2, A wireless communication module for receiving media data from the mobile phone terminal, an A / V conversion module for converting the received media data into a data format of a corresponding A / V device, and the converted media data via a wire. Mobile phone audio and video playback system using an A / V device, characterized in that it comprises an A / V output port for transmitting to the / V device. The mobile phone voice of claim 1, wherein the mobile phone terminal wirelessly transmits the media data received through the wireless communication network to the A / V converter without decompressing the media data. Image playback system. The A / V conversion device of claim 4, A wireless communication module for receiving media data from the mobile phone terminal, an A / V decode module for decompressing the received media data, and an A / V for converting the decompressed media data into a data format of the corresponding A / V device. And a V conversion module, and an A / V output port for transmitting the converted media data to a corresponding A / V device via a wired line. The A / V conversion device of claim 1, A communication module for directly receiving media data from a counterpart terminal or a server through a wireless communication network, an A / V decode module for decompressing the received media data, and decompressed media data without passing through the mobile phone terminal. A / V conversion module for converting the data format of the A / V device, and A / V output port for wired transmission of the converted media data to the corresponding A / V device using an A / V device Mobile phone voice and video playback system. The A / V conversion apparatus is assigned a telephone number which is a unique radio identification number. As the mobile phone terminal transmits the telephone number of the A / V conversion device to the wireless communication network system and requests the corresponding service, the wireless communication network system does not transmit the media data from the other party to the mobile communication terminal. A system for reproducing voice and video of a mobile phone using an A / V device, characterized by wireless transmission to a converter. A mobile terminal for transmitting and receiving media data with another telephone terminal or server through a wireless communication network and converting the received media data into a data format of the corresponding A / V device; And an A / V device for receiving the converted media data from the mobile phone terminal by wire and outputting the converted media data. The method of claim 8, wherein the mobile terminal, An A / V decode module for decompressing media data received through a wireless communication network, an A / V conversion module for converting the decompressed media data into a data format of the corresponding A / V device, and converting the converted media data into Mobile phone audio and video playback system using an A / V device, characterized in that it comprises an A / V output port for wired transmission to the A / V device.