KR20100009294A - Portable high definition television and radio composite receiving apparatus - Google Patents

Abstract

PURPOSE: A hand-held high definition television and a radio complex receiving device are provided to miniaturize products by forming a high definition radio receiving circuit in a high definition television receiving circuit. CONSTITUTION: A high definition television receiving module(100) comprises an antenna, a tuner, and a demodulator. The high definition television receiving module receives and demodulates definition digital broadcasting wave video signals. An HD radio receiving module(200) receives and demodulates high definition digital broadcasting wave radio signal. A multi-core decoder(300) decodes the demodulated video signals which are outputted from the high definition television receiving module.

Description

Portable high-definition television and radio composite receiver {PORTABLE HIGH DEFINITION TELEVISION AND RADIO COMPOSITE RECEIVING APPARATUS}

The present invention relates to a portable high-definition television and radio composite receiver, and more particularly, to a portable high-definition television and radio composite receiver capable of mobile reception and capable of receiving high-definition, high-quality television and radio.

As is well known, for the purpose of saving space and convenience, a composite device incorporating various functions in a single device has been developed and distributed, especially for the convenience of portability.

Among them, a television / radio composite device which combines the most widely used televisions and radios into a single device is more widely used.

High-definition television that can receive high-definition digital television broadcasting such as HDTV (High Definition Television), Digital Video Broadcasting (DVB), Multimedia Home Platform (MHP), Digital Multimedia Broadcasting (DMB), etc. High-quality radios capable of receiving high-quality digital radio broadcasts such as Definition (DA) radios and DAB (Digital Audio Broadcasting) are becoming popular.

Despite these technological advances, television / radio composites are simply simply adding radio receivers to televisions, and in the case of composite devices incorporating radio functions in high-definition televisions, conventional radio receivers are simply used in high-definition televisions. As an additional form, an example thereof may be the case of the television / radio composite apparatus shown in FIG. 1.

1 is a schematic block diagram of a conventional television / radio composite apparatus. In the conventional television / radio composite apparatus shown in FIG. 1, a television receiver including a TV receiver circuit 2, a remote controller receiver 6, a TV and radio remote controller 8, and a digital tuning unit 12 ( 10 is simply adding the existing radio receiver circuit 4 in a buil-in manner.

That is, the conventional television / radio composite device as shown in FIG. 1 is a form in which a conventional radio receiver is added to a television receiver, and thus cannot be applied to a portable device because mobile reception is impossible. There was a problem that can not receive a high-quality digital radio broadcast that can provide data broadcasting.

Portable high-definition television and radio composite receiver according to an embodiment of the present invention is capable of mobile reception and high-quality, high-quality television and radio reception.

Embodiments of the present invention provide a high quality television receiver module for receiving and demodulating high quality digital broadcast wave video signals, a high quality radio receiver module for receiving and demodulating high quality digital broadcast wave radio signals, and a demodulation output from the high quality television receiver module. And a decoder for decoding and outputting the demodulated radio audio signal output from the video signal and the high quality radio receiving module.

According to an embodiment of the present invention, by incorporating a high quality radio receiver circuit into a high quality television receiver circuit, it is possible to meet the miniaturization and multifunctionality of the product.

In addition, the present invention is suitable for portable devices by minimizing the device size by the semiconductor integrated circuit of the internal components including the tuner and the adoption of a multi-core type decoder, and it is possible to watch high-definition television and listen to high-definition radio broadcast while moving at high speed. You can do it all.

In addition, high-definition television broadcasting services as well as data broadcasts provided by high-quality radio broadcasting services can be viewed as subtitles while watching television. In addition, the radio broadcaster can simultaneously view and watch only the video information.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention.

2 is a schematic block diagram of a portable high quality television and radio composite receiver according to a preferred embodiment of the present invention. As shown in FIG. 2, a portable high quality television and radio composite receiver according to an embodiment of the present invention includes a high quality television receiving module 100, a high quality radio receiving module 200, and a multi-core decoder ( 300).

The high quality television receiving module 100 includes an antenna 110 for receiving a high quality digital broadcast wave image signal, a tuner 120 for tuning a high quality digital broadcast wave image signal received through the antenna 110, and And a demodulator 130 for demodulating the high quality digital broadcast wave image signal tuned by the tuner 120 and outputting the demodulated signal to the multi-core decoder 300.

For example, the high-definition television receiving module 100 may have a diversity configuration to increase the reception rate for the high-definition digital broadcast wave image and to be particularly advantageous in mobile reception. When the high quality television reception module 100 has a diversity configuration, the antenna 110, the tuner 120, and the demodulator 130 are equipped with a plurality of antennas 110, the tuner 120, and the demodulator 130. The diversity module 140 may further include a diversity module 140 for selecting and outputting a received signal having the highest level among the image signals of different phases.

The high quality radio receiving module 200 includes an antenna 210 for receiving a high quality digital broadcast wave radio signal, and demodulates a high quality digital broadcast wave radio signal received through the antenna 210 to the multi-core decoder 300. Will output

The multi-core decoder 300 decodes the demodulated video signal output from the high quality television reception module 100 and the demodulated audio signal output from the high quality radio reception module 200, respectively, and then decoded the video signal and the decoded voice. The signal is output to a display device (for example, a liquid crystal display device) not shown and a sound output device (for example, a speaker, etc.) not shown.

Here, the multi-core decoder 300 is a multi-core device having a plurality of internal cores for performing a decoding process, and may simultaneously perform decoding on a video signal and decoding on an audio signal.

In addition, the embodiment of the present invention may have a configuration in which the high quality television reception module 100, the high quality radio reception module 200, and the multi-core decoder 300 are integrally modularized.

An operation example of the present invention configured as described above will now be described.

High-quality digital broadcast wave image signals of different phases are respectively received through each antenna 110 of the high-definition television reception module 100, and the image signals of each phase received through each antenna 110 are respectively tuned to the tuner 120. Are synchronized with each other.

The image signals of each phase tuned by each tuner 120 are demodulated by each demodulator 130, and the diversity level is the most level among the image signals of each phase demodulated by each demodulator 130. This high received signal is selected and output to the multi-core decoder 300.

The high quality digital broadcast wave radio signal is received through the antenna 210 and the high quality digital broadcast wave radio signal received through the antenna 210 is demodulated through the high quality radio receiving module 200 and output to the multi-core decoder 300. do.

The television video signal selectively output from the diversity module 140 of the high quality television reception module 100 and the radio audio signal output from the high quality radio reception module 200 are simultaneously decoded by the multi-core decoder 300 and decoded. The video signal and the audio signal are output from the multi-core decoder 300 to a display device (for example, a liquid crystal display device) and a sound output device (for example, a speaker) not shown.

Thus, a high quality television image is displayed through the display device, and a high quality radio sound is reproduced through the sound output device.

According to the embodiment of the present invention as described above, since the high-definition television receiver and the high-definition radio receiver are integrated into one device, in particular, the semiconductor integrated circuit (IC) and the multi-core decoding of internal components including the tuner are decoded. The use of the device minimizes the size of the device, making it suitable for portable devices and allowing both high-quality television viewing and high-quality radio broadcast listening even during high-speed travel. In addition, high-definition television broadcasting services as well as data broadcasts provided by high-quality radio broadcasting services can be viewed as subtitles while watching television. In addition, the radio broadcaster can simultaneously view and watch only the video information.

For example, according to an embodiment of the present invention, a device composed of a combination of MHP based television + HD radio, a combination of T-DMB based television + HD radio, and a combination of DVB-T / H based television + DAB is possible. It can be done.

1 is a schematic block diagram of a conventional television / radio composite apparatus.

2 is a schematic block diagram of a portable high quality television and radio composite receiver according to a preferred embodiment of the present invention.

Claims (4)

A high quality television reception module for receiving and demodulating high quality digital broadcast wave video signals; A high quality radio receiver module for receiving and demodulating high quality digital broadcast wave radio signals; And And a decoder for decoding and demodulating the demodulated video signal output from the high quality television receiving module and the demodulated radio audio signal output from the high quality radio receiving module. The method of claim 1, The high quality television reception module, An antenna for receiving a high quality digital broadcast wave video signal; A tuner for tuning a high quality digital broadcast wave image signal received through the antenna; And a demodulator for demodulating the high quality digital broadcast wave video signal tuned by the tuner. The method of claim 2, The high quality television reception module, The apparatus further includes a diversity module that includes a plurality of antennas, the tuner, and the demodulator, and selects and outputs a received signal having the highest level among video signals of different phases received through each antenna, the tuner, and the demodulator. Portable high-definition television and radio composite receiver, which has a diversity configuration. The method according to any one of claims 1 to 3, A portable high-definition television and radio composite receiver, in which the high-definition television reception module, the high-definition radio reception module, and the decoder are integrally modularized.

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