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Network video and audio stick capable of receiving wireless television signals

A technology of wireless TV and audio-visual stick, applied in the field of audio-visual stick, can solve problems such as inability to watch TV, achieve the effect of increasing product selling points and use value, and expanding the scope of use

Inactive Publication Date: 2011-06-29
李剑
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, there is a "network video stick" product on the market, which is composed of a data storage unit and a USB interface. The data storage unit is composed of FLASH (flash memory chip) and a general-purpose U disk controller. The FLASH is solidified with network TV and radio Radio site link management player program. When using, insert the "Internet Video Stick" into the USB socket of the computer, run the network TV and radio site link management player program, and then watch TV or listen to radio through the Internet. This product exists The following disadvantages, it can only watch TV or listen to radio in places with Internet network signals, and the product cannot watch TV or listen to radio in places without Internet network signals, so there is room for further improvement

Method used

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  • Network video and audio stick capable of receiving wireless television signals
  • Network video and audio stick capable of receiving wireless television signals
  • Network video and audio stick capable of receiving wireless television signals

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Embodiment Construction

[0010] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0011] figure 1 It is a block diagram of the circuit principle of the present invention, a network audio-visual stick capable of receiving wireless TV signals, including a data storage unit 1, a wireless TV signal receiving and demodulating unit 2, a USB control unit 3, a USB interface 4, a power management unit 5, and a data storage unit Unit 1 is composed of a FLASH (flash memory) chip and a general-purpose U disk controller chip. The data storage unit 1 is solidified with a network TV and radio station site link management and playback program. The wireless TV signal receiving and demodulating unit 2 is connected in sequence. Composed of high-frequency input circuit, tuning circuit, and channel demodulation circuit, or a single-chip TV signal processing IC integrated with the above functions, the data storage unit 1 and the wireless TV signal receivi...

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PUM

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Abstract

The invention discloses a video and audio stick capable of receiving wireless television signals and network television broadcasting signals on a computer, which consists of a data storage unit, a wireless television signal receiving and demodulation unit, a universal serial bus (USB) control unit and a USB interface. The video and audio stick not only can watch network TV and listen to network broadcast by the computer in a place with the Internet, but also can wirelessly watch television programs in the place without the Internet.

Description

technical field [0001] The invention relates to a television signal receiver, in particular to an audio-visual stick capable of receiving wireless television signals and network television broadcasting signals. Background technique [0002] At present, there is a "network video stick" product on the market, which is composed of a data storage unit and a USB interface. The data storage unit is composed of FLASH (flash memory chip) and a general-purpose U disk controller. The FLASH is solidified with network TV and radio Radio site link management player program. When using, insert the "Internet Video Stick" into the USB socket of the computer, run the network TV and radio site link management player program, and then watch TV or listen to radio through the Internet. This product exists The following disadvantages are that it can only watch TV or listen to radio in places with Internet network signals, and the product cannot watch TV or listen to radio in places without Intern...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/44H04N5/455
Inventor 李剑
Owner 李剑
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