CN1731837A - TV receiver for portable terminal - Google Patents
TV receiver for portable terminal Download PDFInfo
- Publication number
- CN1731837A CN1731837A CNA2005100771240A CN200510077124A CN1731837A CN 1731837 A CN1731837 A CN 1731837A CN A2005100771240 A CNA2005100771240 A CN A2005100771240A CN 200510077124 A CN200510077124 A CN 200510077124A CN 1731837 A CN1731837 A CN 1731837A
- Authority
- CN
- China
- Prior art keywords
- portable terminal
- aforementioned
- receiver
- terminal device
- signal
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Function (AREA)
- Telephone Set Structure (AREA)
- Circuits Of Receivers In General (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention pertains to a TV receiver for portable terminal, particularly a TV receiver for portable terminal including the following units: a tuner that can receive television and radio content of selected channels, a demodulator which deciphers the broadcasting content received by the said reception module and divides it into an audio signal and a video signal to output, an audio decoder receiving the output audio signal from the said demodulator and then sampling output according to the control code, a video decoder converting the video signal in an analog transmission mode into the needed frame number and resolution factor according to the control code, a processing unit multiplexing the digital audio/video signals together with the synchronization information, a controller tranfering the needed control signals to each module having the said audio decoder and video decoder, as well as a communication unit transmitting the said multiplexing signal to the said portable terminal. The TV receiver for the present inventive portable terminal is installed in the existing portable terminal to watch television.
Description
Technical field
The present invention relates to a kind of TV receiver for portable terminal.
Background technology
Recently, mobile phone in the original function of having kept mobile call, also increased take pictures, diversified value-added functionalitys such as video recording and MP3 player.And TV tuner that some portable terminal device machine is more built-in makes the user can utilize portable terminal device to teleview.When realizing aforementioned functional, can take the mode of the internal or external special cell of portable terminal device.But aforementioned manner can only realize aforementioned functional at specific machine, when most user states function before use, must change the portable terminal device that becomes to provide aforementioned functional to the own portable terminal device of being held, and has caused many financial burden.
Summary of the invention
The purpose of this invention is to provide a kind of TV receiver for portable terminal, this TV receiver for portable terminal is not limited by the machine of portable terminal device, so long as possess data communication terminals and can export the portable terminal device of audio frequency and video, just can connect and teleview and listen to broadcast receiver.
In order to realize aforementioned purpose, the invention provides a kind of TV receiver for portable terminal that comprises the following units: can receive the TV of selected channel and the tuner of broadcast receiver broadcasted content, the demodulator that is divided into the output of Voice ﹠ Video signal after the broadcasted content that aforementioned collection of letters module is received is deciphered, receive after the audio signal of aforementioned demodulator output according to the sample audio decoder of output of control routine, the aforementioned vision signal that analog form transmits is converted to the Video Decoder of required frame number and resolution according to control routine, the audio/video signal after the digitlization with the multiplexing processing unit of synchronizing information, transmit the controller of required control signal to each module that possesses aforementioned audio decoder and Video Decoder, and the communication unit that aforementioned multiplexed signals is sent to aforementioned portable terminal device.
Aforementioned TV receiver for portable terminal can be taked by the pattern of portable terminal device power supply or by the pattern of external power source supply power supply.During by external power source supply power supply, its power supply purpose is the battery charge for aforementioned portable terminal device.
Aforementioned TV receiver for portable terminal comprises the storage element that can store image information, and this storage element can be stored the compressed information of the multiplexed signals of aforementioned processing unit.
Aforementioned portable terminal device is taked the cell shapes of portable terminal device with a side of receiver and is combined with the battery combining unit of aforementioned portable terminal device, and opposite side is then taked the battery combining unit shape of aforementioned portable terminal device and combined with the battery of aforementioned portable terminal device.
Aforementioned controller by the aforementioned communication unit from portable terminal device receive unit picture element color bit number, the sound (Sound) of LCD size, the LCD of portable terminal device the sample rate play, whether compress and at least more than one the content of image quality control signal etc.
Aforementioned controller will be passed on control routine according to the switching manipulation in the TV receiver for portable terminal outside.
TV receiver for portable terminal of the present invention can allow the terminal that has data communication terminals and can show film not be subjected to the machine broadcasting that televiews with influencing.
Description of drawings
Fig. 1 is the structure chart of TV receiver for portable terminal in the embodiment of the invention.
The oblique view of Fig. 2 when TV receiver for portable terminal being installed in portable terminal device in the embodiment of the invention.
Fig. 3 is the profile when TV receiver for portable terminal is installed in portable terminal device.
The explanation of the main symbol of＜figure 〉
1: tuner 2: demodulator
3: audio decoder 4: Video Decoder
5: processing unit 6: controller
7: communication unit 8: storage element
10: portable terminal device 20: receiver
30: battery
Embodiment
Below in conjunction with drawings and Examples TV receiver for portable terminal (hereinafter to be referred as " receiver ") is further specified.
The component units of receiver of the present invention can rough segmentation be tuner 1, demodulator 2, audio decoder 3, Video Decoder 4, processing unit 5, controller 6, communication unit 7 and storage element 8.
Tuner 1 at first is described.Aforementioned tuner 1 can receive selected TV or broadcast receiver broadcasting frequency.Aforementioned tuner 1 is selected channel according to the signal that the switch or the aforementioned portable terminal device 10 in receiver 20 outsides transmits, and only selects the frequency of aforementioned selected channel simultaneously and is exported.
The following describes demodulator 2.Aforementioned demodulator 2 is isolated broadcast singal from the electric wave of aforementioned collection of letters module and is also deciphered, then be divided into audio signal and vision signal output through the signal that separates.
The following describes audio decoder 3.Aforementioned audio decoder 3 receives after the audio signal of aforementioned demodulator 2 outputs according to the control routine output of sampling.That is to say that aforementioned audio decoder 3 is sampled to the audio signal of analog signaling input according to the factor of controller 6 side control routines described later (for example, the sampling bits number) and so on, export after generating digital audio and video signals with required tonequality.
The following describes Video Decoder 4.Aforementioned Video Decoder 4 converts the aforementioned vision signal of analog form transmission to digital form according to control routine.At this moment, will be according to from the control routine (for example, unit picture element color bit number, image quality control signal and the frame number of the LCD size of portable terminal device, LCD) of aforementioned controller 6 sides and export after converting required frame number, resolution and picture size to.
The following describes processing unit 5.Aforementioned processing unit 5 is multiplexing with synchronizing information the audio/video signal that has carried out digitized processing by audio decoder 3 and Video Decoder 4.Aforementioned processing unit 5 utilizes the CPU that is built in 20 li of receivers in addition multiplexing the signal that is separated into Voice ﹠ Video, so that can be sent to portable terminal device 10 by communication unit 7 described later.At this moment, the control routine that also can transmit according to controller 6 and aforementioned multiplexed signals is compressed.
The following describes controller 6.Aforementioned controller 6 is sent to aforementioned control routine unit such as audio decoder 3, Video Decoder 4 and processing unit 5 after receiving the needed control routine of each module from the outside.Aforementioned control routine is by a plurality of external switch inputs in receiver 20 outsides or from aforementioned portable terminal device 10.Aforementioned control routine comprise unit picture element color bit number, the sound of LCD size, the LCD of portable terminal device 10 the sample rate play, whether compress, whether image quality control signal, channel, TV or the wireless collection of letters wait content.Aforementioned controller 6 will be sent to each module to aforementioned control routine when aforementioned control routine is received in the outside.
The following describes communication unit 7.Aforementioned communication unit 7 sends it to aforementioned portable terminal device 10 after receiving the multiplexing signal in aforementioned processing unit 5.In order to realize aforementioned purpose, aforementioned communication unit 7 has possessed the usb host function, and is connected so that receive and send messages with the data communication terminals of aforementioned portable terminal device 10.The control routine from aforementioned portable terminal device 10 is received in aforementioned communication unit 7 when receiving broadcast singal, and by transmitting to each module behind aforementioned portable terminal device 10 power supplies.
At this moment, aforementioned receiver 20 can also be powered by external power source device (for example, adapter) except by portable terminal device 10 power supplies.At this moment, 7 the wherein parts from the power supply of outside in aforementioned communication unit are sent to aforementioned portable terminal device 10 and are battery 30 chargings of aforementioned portable terminal device 10.
The following describes storage element 8.Aforementioned storage element 8 utilizes the internal memory of aforementioned receiver 20 the insides that the image information of aforementioned processing unit 5 multiplexing back recompressions is stored.Afterwards, when the user needs, can utilize communication unit 7 that the image that is stored in 8 li of aforementioned storage elements is transmitted.
Receiver 20 with aforementioned structure, one side are taked battery 30 shapes of portable terminal device 10, and opposite side is then taked the battery 30 of portable terminal device 10.Substitute battery 30 and connect portable terminal device 10 with aforementioned receiver 20,30 on battery connects aforementioned receiver 20, so can realize integral structure.At this moment, the data communication terminals of aforementioned portable terminal device 10 also can be positioned at the battery 30 combining unit inside of aforementioned portable terminal device 10, so that connect receiver 20 easily.
Further specify below in conjunction with the effect and the effect of drawings and Examples TV receiver for portable terminal.
At first receiver 20 of the present invention is connected to mobile phone.At this moment, need to remove the battery 30 on the portable terminal device 10, and aforementioned receiver 20 is connected to battery 30 combining units of mobile phone.Then, aforementioned battery 30 is connected to battery 30 combining units on the aforementioned receiver 20.At this moment, the image of outside input is outputed on the screen, need to download in advance and installation procedure in order to make aforementioned mobile phone.
Afterwards, the user can utilize the switch on the aforementioned receiver 20 to operate receiver 20.Switch on the aforementioned receiver 20 is the switch of mains switch, channel switch and selector switch of switching between TV and broadcast receiver and so on normally.
At first, the user utilizes the mains switch opening power, can accept power supply from aforementioned mobile phone.After aforementioned user selects TV and channel is set, the tuner 1 of aforementioned receiver 20 will receive the broadcasting of appointment, and the signal of reception converts digital signal to by audio decoder 3 and Video Decoder 4, be sent to mobile phone after undertaken multiplexingization by processing unit 5 again.Aforementioned mobile phone is according to aforementioned transmission signal and image output and sound can teleview the user.
Claims (6)
1, a kind of TV receiver for portable terminal is characterized in that comprising the following units:
Can receive the TV of selected channel and the tuner of broadcast receiver broadcasted content, the demodulator that is divided into the output of Voice ﹠ Video signal after the broadcasted content that aforementioned collection of letters module is received is deciphered, receive after the audio signal of aforementioned demodulator output according to the sample audio decoder of output of control routine, the aforementioned vision signal that analog form transmits is converted to the Video Decoder of required frame number and resolution according to control routine, the audio/video signal after the digitlization with the multiplexing processing unit of synchronizing information, transmit the controller of required control signal to each module that possesses aforementioned audio decoder and Video Decoder, and the communication unit that aforementioned multiplexed signals is sent to aforementioned portable terminal device.
2, TV receiver for portable terminal according to claim 1 is characterized in that:
Can take by the pattern of portable terminal device power supply or by the pattern of external power source supply power supply.During by external power source supply power supply, its power supply purpose is the battery charge for aforementioned portable terminal device.
3, TV receiver for portable terminal according to claim 1 is characterized in that:
Comprise the storage element that can store image information, this storage element can be stored the compressed information of the multiplexed signals of aforementioned processing unit.
4, TV receiver for portable terminal according to claim 1 is characterized in that:
The one side is taked the cell shapes of portable terminal device and is combined with the battery combining unit of aforementioned portable terminal device, and opposite side is then taked the battery combining unit shape of aforementioned portable terminal device and combined with the battery of aforementioned portable terminal device.
5, TV receiver for portable terminal according to claim 1 is characterized in that:
Aforementioned controller by the aforementioned communication unit from portable terminal device receive unit picture element color bit number, the sound (Sound) of LCD size, the LCD of portable terminal device the sample rate play, whether compress and at least more than one the content of image quality control signal etc.
6, TV receiver for portable terminal according to claim 1 is characterized in that:
Aforementioned controller will be passed on control routine according to the switching manipulation in the TV receiver for portable terminal outside.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2004-0022561U KR200366539Y1 (en) | 2004-08-07 | 2004-08-07 | external tv receiver to be linked mobilephone |
| KR2020040022561 | 2004-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1731837A true CN1731837A (en) | 2006-02-08 |
Family
ID=35964123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100771240A Pending CN1731837A (en) | 2004-08-07 | 2005-06-14 | TV receiver for portable terminal |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR200366539Y1 (en) |
| CN (1) | CN1731837A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215360A (en) * | 2010-04-09 | 2011-10-12 | 索尼爱立信移动通讯有限公司 | Sound-sample-based program channel tuning method and device for mobile communication terminal |
| CN102271232A (en) * | 2010-06-01 | 2011-12-07 | 北京创毅视讯科技有限公司 | Method and device for receiving and decoding analog television signals |
-
2004
- 2004-08-07 KR KR20-2004-0022561U patent/KR200366539Y1/en not_active IP Right Cessation
-
2005
- 2005-06-14 CN CNA2005100771240A patent/CN1731837A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102215360A (en) * | 2010-04-09 | 2011-10-12 | 索尼爱立信移动通讯有限公司 | Sound-sample-based program channel tuning method and device for mobile communication terminal |
| CN102271232A (en) * | 2010-06-01 | 2011-12-07 | 北京创毅视讯科技有限公司 | Method and device for receiving and decoding analog television signals |
| CN102271232B (en) * | 2010-06-01 | 2014-02-12 | 北京创毅视讯科技有限公司 | Method and device for receiving and decoding analog television signals |
Also Published As
| Publication number | Publication date |
|---|---|
| KR200366539Y1 (en) | 2004-11-06 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |