KR20120053578A - Smart phone transmitter-receiver device - Google Patents

Smart phone transmitter-receiver device Download PDF

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Publication number
KR20120053578A
KR20120053578A KR1020100114759A KR20100114759A KR20120053578A KR 20120053578 A KR20120053578 A KR 20120053578A KR 1020100114759 A KR1020100114759 A KR 1020100114759A KR 20100114759 A KR20100114759 A KR 20100114759A KR 20120053578 A KR20120053578 A KR 20120053578A
Authority
KR
South Korea
Prior art keywords
signal
usb
audio
smart phone
smartphone
Prior art date
Application number
KR1020100114759A
Other languages
Korean (ko)
Inventor
김세환
Original Assignee
주식회사 이지스로직
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 이지스로직 filed Critical 주식회사 이지스로직
Priority to KR1020100114759A priority Critical patent/KR20120053578A/en
Publication of KR20120053578A publication Critical patent/KR20120053578A/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/18—Interfaces between hierarchically similar devices between terminal devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

PURPOSE: A smart phone transmission and reception apparatus is provided to enable users to watch web content through a television by connecting to content stored in a smart phone. CONSTITUTION: A transmission module(110) converts audio-video signals received from a smart phone(10) through a smart phone dock into transmissive signals by using a first signal converting unit. The transmission module converts the converted signals into wireless signals by using a transmission unit. A reception module(120) converts the wireless signals received by the reception module into the audio-video signals by using a second signal converting unit. The reception module converts the converted signals into HDMI(High Definition Multimedia Interface) signals by using an HDMI transmission apparatus.

Description

Smartphone transceiver {SMART PHONE TRANSMITTER-RECEIVER DEVICE}

The present invention relates to a smartphone transmission and reception device for viewing the contents stored in the smartphone or web content through the Internet connection on a large screen including a TV.

In general, a smart phone is a mobile phone having a computer function, interacts with a computer system, and installs applications developed by various application developers and configures them to suit individual tastes. In other words, the smart phone can be self-customized (self-customized) is a lot different from the existing feature phone.

Such smartphones, including Apple's iPhone, are launching various products including Android phones, and the growth of the smartphone market is rapidly increasing.

Along with the explosive growth of smartphones, the rapidly growing field is the smartphone accessories market, which is accelerating the trend of using smartphones as portable digital integrated devices beyond the phone, and accessories that help maximize and optimize smartphone functions. Are becoming very popular. In addition, the use of smartphones are used beyond the existing phone functions such as phone calls and text messages, and are used for email checking, navigation, music and movie watching, and games, and various accessories that can assist or simply add functions. Their sales are up.

However, since conventional smartphone accessories only focus on function expansion within a smartphone, there is currently a lack of development of a product that allows the smartphone to be expanded through other electronic products such as a TV. Therefore, there is an urgent need for the development of products that allow users to view content stored on smartphones or web contents through Internet access on a large screen, including TVs. This became necessary.

The present invention is to solve the conventional problems as described above, to make it possible to view the content stored in the smart phone or web content through the Internet connection on a large screen including a TV, anyone can easily connect the smart phone and the TV I would like to.

According to an aspect of the present invention for achieving the above object, in the smart phone transmission and reception apparatus, a smart phone dock for connecting to the connection of the smart phone is provided, the audio / received from the smart phone via the smart phone dock A transmission module for converting a video signal into a signal capable of wireless transmission by a first signal conversion section, and converting the signal converted by the first signal conversion section into a wireless signal by the transmission section, and transmitting from the transmission module A receiver is provided for receiving a radio signal, and the radio signal received by the receiver is converted into an audio / video signal by a second signal converter, and the signal converted by the second signal converter is converted into an HDMI transmitter. And a receiving module for converting an HDMI signal into a TV and outputting the same to a TV. It can be.

The first signal converter, an audio ADC for converting an analog audio signal received from the smart phone into a digital audio signal, decodes the video signal received from the smart phone, and converts the decoded video signal into a USB signal And a video decoder / USB streamer which outputs to the transmitter or converts the digital audio signal converted by the audio ADC into a USB signal to output to the transmitter.

The transmitting module includes an MCU for controlling the first signal converter and the transmitter, an encoder for encoding the signal converted by the first signal converter and outputting the signal to the transmitter, and an external side of the smartphone dock. It further comprises a USB port provided for charging and data communication expansion.

The second signal converter may include a USB hub for distributing an audio / video signal received from the receiver into a plurality of USB signals, and encode or decode a video signal from the USB signal distributed by the USB hub to output the HDMI transmitter. A USB video codec, a memory providing a storage location for the USB video codec to be used for encoding or decoding a video signal, and encoding or decoding an audio signal from a USB signal distributed by the USB hub to output to the HDMI transmitter. It characterized in that it comprises a USB audio codec.

The receiving module is characterized in that an attachment means for attaching to the TV is provided in the main body, and a cable for outputting the HDMI signal output from the HDMI transmitter to the TV is provided in the main body.

According to the smart phone transmission and reception apparatus according to the present invention, the content stored in the smart phone or the web content through the Internet connection can be viewed on a large screen including a TV, anyone can easily interlock such a smartphone and the TV.

1 is a block diagram showing a smartphone transmission and reception device according to the present invention,
2 is a block diagram showing a transmission module of the smart phone transmission and reception apparatus according to the present invention,
3 is a block diagram showing a receiving module of the smart phone transmission and reception apparatus according to the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In addition, the embodiments of the present invention are provided to more fully explain the present invention to those skilled in the art, the following examples may be modified in various other forms, the scope of the present invention Is not limited to the following examples.

1 is a block diagram showing a smartphone transmission and reception device according to the present invention.

As shown in FIG. 1, the apparatus for transmitting and receiving a smartphone 100 according to the present invention includes a transmission module 110 connected to a smartphone 10 and a reception module for receiving a radio signal output from the transmission module 110. 120.

As shown in Figure 2, the transmission module 110 is provided with a smart phone dock (smartphone dock) 111 to be connected to the connection (not shown) of the smart phone 10, the smart phone through the smart phone dock 111 The audio / video signal received from (10) is converted into a signal capable of wireless transmission by the first signal conversion section 112, and the signal converted by the first signal conversion section 112 by the transmission section 113. Transmit to radio signal.

The smart phone dock 111 has a structure detachably coupled to the smart phone 10, a connector for connecting to the connection of the smart phone 10, for example, a port provided for charging and data transmission (not shown) ) May be provided inside.

The first signal converter 112 may include an audio analog to digital converter 112a and a video decoder / USB streamer 112b. Here, the audio ADC 112a converts the analog audio signal received from the smart phone 10 by the smart phone dock 111 into a digital audio signal, for example, I2S format. Of course, the signal received from the smartphone 10 may be a digital signal instead of an analog signal, in which case it is not necessary to go through the audio ADC (112a).

In addition, the video decoder / USB streamer 112b decodes the video signal received from the smartphone 10 by the smartphone dock 111, for example, the 480p / 60 component video signal, and streams the decoded video signal. To convert to a USB (Universal Serial Bus) signal and output to the transmitter 113, or to convert the digital audio signal converted by the audio ADC (112a) into a USB signal to output to the transmitter 113.

The transmitter 113 may convert a USB signal output from the video decoder / USB streamer 112b into an RF (Radio Frequency) signal, for example, and transmit the converted RF signal. The phone dock 111 may be embedded in an intena type. In addition, the transmitter 113 may receive a signal from the smart phone dock 111 by a universal asynchronous receiver transmitter (UART) scheme and transmit the signal as an RF signal.

In addition, the transmission module 110 is a microcontroller unit (MCU) 114 provided to control the first signal converter 112 and the transmitter 113, and the signal converted by the first signal converter 112 The encoder may further include an encoder 115 for encoding and outputting to the transmitter 113 and a USB port 116 provided outside the smartphone dock 111 for charging and extending data communication. . Here, the USB port 116 may be used as a micro USB port as an example.

As shown in FIG. 3, the receiving module 120 is provided with a receiving unit 121 for receiving a wireless signal transmitted from the transmitting module 110, and converts the wireless signal received by the receiving unit 121 into a second signal conversion. The unit 122 converts the audio / video signal, and converts the signal converted by the second signal converter 122 into an HDMI signal by an HDMI transmitter (High Definition Multimedia Interface Transmitter; 123). Will output

The second signal converting unit 122 may include a USB hub 122a for distributing audio / video signals received from the receiving unit 121 into a plurality of USB signals and a USB signal distributed by the USB hub 122a. A USB video codec 122b for encoding or decoding a video signal, for example, converting pixel data into an HDMI transmitter 123, and a USB video codec 122b for encoding or decoding a video signal. A memory 122c that provides a storage location for the storage, and a USB that encodes or decodes an audio signal from a USB signal distributed by the USB hub 122a and outputs it to the HDMI transmitter 123 in an I2S or SPDIF format, for example. The audio codec 122d may be included.

The HDMI transmitter 123 may include an up-scaler that allows the audio / video signal to be processed at high resolution or high sound quality.

In addition, the receiving module 120 is provided with an attachment means 125 to be attached to the TV 20 in the main body 124, a cable for outputting the HDMI signal output from the HDMI transmitter 123 to the TV 20 A 126 is provided in the main body 124, and a power module 127 such as a battery or a rechargeable battery may be installed in the main body 124 to supply power for operation. On the other hand, the receiving module 120 may be used by transforming the power supplied from the outside in place of the power module 127.

The attachment means 125 may be attached to the TV 20 by a mechanical coupling method such as a clip or a clamp, or may be attached to the TV 20 by using an adhesive member such as a double-sided tape which is detachable. It may be attached to the TV 20 by various methods. In addition, the cable 126 may be connected to the connection terminal of the TV 20 by various methods.

According to the smart phone transmission and reception apparatus 100 according to the present invention, the content stored in the smart phone 10 or the web content through the Internet connection is transmitted as a wireless signal through the transmission module 110, this receiving module 120 ) Can be received and output to the TV 20 to be viewed on a large screen. In addition, the smartphone 10 and the TV 20 can be linked with a simple operation.

As described above, the present invention has been described with reference to the accompanying drawings, but various modifications and changes can be made without departing from the spirit of the present invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the equivalents of the claims, as well as the following claims.

10: smartphone 20: TV
110: transmitting module 111: smartphone dock
112: first signal converter 112a: audio ADC
112b: Video decoder / USB streamer 113: Transmitter
114: MCU 115: Encoder
116: USB port 120: receiving module
121: receiving unit 122: second signal conversion unit
122a: USB Hub 122b: USB Video Codec
122c: Memory 122d: USB Audio Codec
123: HDMI transmitter 124: main body
125: attachment means 126: cable
127: power module

Claims (5)

In the transmitting and receiving device of the smartphone,
A smart phone dock is provided for connecting to a connection portion of the smart phone, and converts an audio / video signal received from the smart phone through a smart phone dock into a signal capable of wireless transmission by a first signal conversion unit, and the first A transmission module for converting the signal converted by the signal conversion unit into a wireless signal by the transmission unit and transmitting the converted signal; And
A receiver is provided for receiving a radio signal transmitted from the transmission module, converts the radio signal received by the receiver into an audio / video signal by a second signal converter, and is converted by the second signal converter. A receiving module for converting a signal into an HDMI signal by an HDMI transmitter and outputting the signal to a TV;
Smartphone transmission and reception device comprising a.
The method of claim 1, wherein the first signal conversion unit,
An audio ADC converting an analog audio signal received from the smartphone into a digital audio signal; And
Decode the video signal received from the smart phone, stream the decoded video signal and convert it into a USB signal and output it to the transmitter, or stream the digital audio signal converted by the audio ADC and convert it into a USB signal to transmit the signal. A video decoder / USB streamer for outputting to a computer;
Smartphone transmission and reception device comprising a.
The method of claim 1 or 2, wherein the transmission module,
MCU for controlling the first signal converter and the transmitter;
An encoder for encoding the signal converted by the first signal converter and outputting the encoded signal to the transmitter; And
A USB port provided on the outside of the smartphone dock for charging and extending data communication;
Smartphone transmitting and receiving device further comprising.
The method of claim 1, wherein the second signal conversion unit,
A USB hub for distributing audio / video signals received from the receiver into a plurality of USB signals;
A USB video codec for encoding or decoding a video signal from the USB signal distributed by the USB hub and outputting the video signal to the HDMI transmitter;
A memory providing a storage location for the USB video codec to be used for encoding or decoding a video signal; And
A USB audio codec for encoding or decoding an audio signal from a USB signal distributed by the USB hub and outputting the audio signal to the HDMI transmitter;
Smartphone transmission and reception device comprising a.
The method of claim 1, wherein the receiving module,
Attachment means for attaching to the TV is provided in the main body, and a cable for transmitting and receiving the HDMI signal output from the HDMI transmitter to the TV is provided in the main body, the smartphone transmitting and receiving device.
KR1020100114759A 2010-11-18 2010-11-18 Smart phone transmitter-receiver device KR20120053578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100114759A KR20120053578A (en) 2010-11-18 2010-11-18 Smart phone transmitter-receiver device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100114759A KR20120053578A (en) 2010-11-18 2010-11-18 Smart phone transmitter-receiver device

Publications (1)

Publication Number Publication Date
KR20120053578A true KR20120053578A (en) 2012-05-29

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Application Number Title Priority Date Filing Date
KR1020100114759A KR20120053578A (en) 2010-11-18 2010-11-18 Smart phone transmitter-receiver device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101406973B1 (en) * 2012-05-30 2014-06-13 주식회사 한신정보기술 Transmitting and receiving apparatus for hdmi or vga signal with usb port
KR101465967B1 (en) * 2013-07-30 2014-11-28 주식회사 디지엔스 Dongle type digital device control system capable of interface expanding using smart terminal
KR101493772B1 (en) * 2014-09-20 2015-02-16 (주)캐스트프로 Device for multimedia data repeating
KR20170124745A (en) * 2016-05-03 2017-11-13 엘지전자 주식회사 Display apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101406973B1 (en) * 2012-05-30 2014-06-13 주식회사 한신정보기술 Transmitting and receiving apparatus for hdmi or vga signal with usb port
KR101465967B1 (en) * 2013-07-30 2014-11-28 주식회사 디지엔스 Dongle type digital device control system capable of interface expanding using smart terminal
KR101493772B1 (en) * 2014-09-20 2015-02-16 (주)캐스트프로 Device for multimedia data repeating
KR20170124745A (en) * 2016-05-03 2017-11-13 엘지전자 주식회사 Display apparatus

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E601 Decision to refuse application