CN202206509U - Digital television signal receiving device - Google Patents
Digital television signal receiving device Download PDFInfo
- Publication number
- CN202206509U CN202206509U CN2011203235458U CN201120323545U CN202206509U CN 202206509 U CN202206509 U CN 202206509U CN 2011203235458 U CN2011203235458 U CN 2011203235458U CN 201120323545 U CN201120323545 U CN 201120323545U CN 202206509 U CN202206509 U CN 202206509U
- Authority
- CN
- China
- Prior art keywords
- television signal
- digital television
- digital
- descrambling
- signal receiving
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The utility model relates to the field of mobile terminals, in particular to a digital television signal receiving device. A digital television antenna receives a digital television signal; a digital television signal processing unit conducts audio and video treatment on the digital television signal; and the processed signal is output to a mobile terminal through a mobile terminal interface. When the digital television signal receiving device is added to a smart phone or an intelligent terminal of a user, the user can watch television programs through the smart phone or the intelligent terminal, so that an entertainment selection is provided on the premise that the Internet access function of the smart phone or the intelligent terminal is used to the utmost extent.
Description
Technical field
The utility model relates to field of mobile terminals, particularly about a kind of digital television signal receiving system.
Background technology
Along with the development of technology, on the one hand, mobile phone is from providing the voice communication function merely, develop into the new generation of intelligent terminal of functions such as integrating audio frequency, video and network.And as a movable-type intelligent terminal, this just needs it to have each item miscellaneous function to reach user's user demand.
At present, employed television set is divided into two kinds, promptly immovable television set (TV) and television set (CMMB) movably.See from principle that from the rating of these two kinds of TVs first kind is to lean on modes such as optical cable, satellite to obtain TV signal; Another kind is the movably television receiver by the TV unit of broadcasting self manufacture.
Above two kinds of TV receiving apparatus of the prior art all not too be fit to form by the mobile rating equipment that intelligent terminal constituted, and popular in the market " TV rod " is a kind of instrument that the TV receiving apparatus fixed obtains signal only.
Fig. 1 a is the system construction drawing of television reception TV signal in the prior art; After digital television signal emits from television transmitting tower 101 (perhaps by satellite 101 '); Through digital TV antenna 102 (perhaps satellite receiver 102 ') receiving digital television signal, digital TV antenna 102 or satellite receiver 102 ' send the digital television signal that receives to TV 103 and play; Perhaps, digital television signal sends STB 105 from server 104 ends to through modes such as coaxial cables and receives, and sends TV 103 again to and plays.This prior art exists multiple digital television broadcasting mode not to be fit to the access way of portable terminals such as mobile phone.
Fig. 1 b is the system construction drawing that mobile phone passes through the network TV reception in the prior art; Program data packets is sent in base station 106; Mobile phone 107 receives packet through 3G network, on mobile phone, packet is decoded, and TV programme finally are presented on the mobile telephone display.But this prior art exists flow big, the problem that expense is high.
The utility model content
The utility model embodiment provides a kind of digital television signal receiving system, is used for solving the prior art portable terminal and uses 3G network to watch the TV programme flow big, the problem that expense is high.
The utility model provides a kind of digital television signal receiving system, comprising:
Digital TV antenna, the digital television signal processing unit is with the interface of portable terminal;
Said digital TV antenna receiving digital television signal, said digital television signal processing unit carries out the processing of Voice & Video with said digital television signal, outputs to portable terminal through said with interface portable terminal.
A further aspect according to the described a kind of digital television signal receiving system of the utility model also comprises:
Embedded computer, card reader 205 and descrambling unit;
Said embedded computer is connected with the descrambling unit with card reader respectively; Said embedded computer obtains the digital television signal that digital TV antenna receives; Read the authorization message in the smart card through card reader; Send this authorization message to said descrambling unit, the said authorization message of said descrambling unit by using is carried out descrambling to digital television signal, sends the digital television signal behind the descrambling to processing that the digital television signal processing unit carries out Voice & Video.
Another further aspect according to the described a kind of digital television signal receiving system of the utility model also comprises input unit, is connected with said embedded computer.
According to another further aspect of the described a kind of digital television signal receiving system of the utility model, said input unit comprises keyboard, touch-screen.
According to another further aspect of the described a kind of digital television signal receiving system of the utility model, said digital television signal processing unit adopts QPSK demodulator circuit demodulation process digital satellite television signal; Perhaps adopt COFDM demodulator circuit demodulation process digital ground OCTV signal.
According to another further aspect of the described a kind of digital television signal receiving system of the utility model, said and interface portable terminal comprises USB interface or micro USB interface.
The utility model is intended to through being user's attachment device on smart mobile phone or intelligent terminal; Just can make the user watch TV programme through smart mobile phone or intelligent terminal; Thereby use to greatest extent under the prerequisite of function of surfing the Net of smart mobile phone or intelligent terminal, a kind of selection of amusement can be provided again.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 a is the system construction drawing of television reception TV signal in the prior art;
Fig. 1 b is the system construction drawing that mobile phone passes through the network TV reception in the prior art;
Shown in Figure 2 is the structure chart of a kind of digital television signal receiving system of the utility model embodiment;
Shown in Figure 3 is the connection layout of the utility model embodiment embedded computer and card reader.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Be illustrated in figure 2 as the structure chart of a kind of digital television signal receiving system of the utility model embodiment.
Said digital TV antenna 201 receiving digital television signals, said digital television signal processing unit 202 carries out the processing of Voice & Video with said digital television signal, outputs to portable terminal through said with interface 203 portable terminal.
In the utility model embodiment, also comprise; Embedded computer 204, card reader 205 and descrambling unit 206; Said embedded computer 204 is connected with descrambling unit 206 with card reader 205 respectively; Said embedded computer 204 obtains the digital television signal that digital TV antenna 201 receives, and reads the authorization message in the smart card through card reader 205, sends this authorization message to said descrambling unit 206; Said descrambling unit 206 utilizes said authorization message that digital television signal is carried out descrambling, sends the digital television signal behind the descrambling to digital television signal processing unit 202 and carries out the processing of Voice & Video.
Said digital television signal processing unit 202 adopts QPSK demodulator circuit demodulation process digital satellite television signal; Perhaps adopt COFDM demodulator circuit demodulation process digital ground OCTV signal.
Said and interface 203 portable terminal comprises USB interface, interfaces such as micro USB interface.
Pass through the foregoing description; Can be so that support the portable terminal of USB interface, for example smart mobile phone is watched digital television program, needn't use special CMMB to watch TV programme; Saved use cost, and can be plugged in different mobile terminals flexibly and carry out watching of TV programme; And, can conveniently pass through the sponsored program of portable terminal watching encrypted through the structure that reads of smart card.
Be illustrated in figure 3 as the connection layout of the utility model embodiment embedded computer and card reader.
Comprise the processor 301 (CPU) of embedded computer, deck 302, Card Reader circuit 303, input unit 304, descrambling circuit 305.
The user inserts deck 302 with the smart card (figure does not show) of DTV; Said Card Reader circuit 303 contacts with the smart card of DTV; Read authorization messages such as smartcard internal TV programme, channel, this authorization message is sent to CPU through the input and output pin with CPU.Behind TV program information or channel information that the user wants to watch through input unit 304 inputs; Said CPU receives said input information; Compare with the authorization message that from smart card, reads; If this channel or program are licensing statuss, then carry out descrambling through 305 pairs of TV programme signals that receive of descrambling circuit, send the television programme data behind the descrambling to processing that the digital television signal processing unit carries out audio frequency, video then.Wherein input unit 304 can comprise touch-screen, keyboard etc.
Wherein, Descrambling circuit 305 can adopt circuit of the prior art to realize with the digital television signal processing unit; The purpose of the utility model is to be to create this digital television signal receiving system that can be connected through USB interface with intelligent terminals such as mobile phones, and for the descrambling of digital television signal, the processing of video, audio signal is not the emphasis of the utility model; Can adopt circuit of the prior art to realize fully, repeat no more once more.
The utility model combines the ripe communication technology, digital decoding technique etc.; Connected modes such as functional interface through the expansion smart mobile phone; Make this portable terminal have TV functions and reach; Utilized the high-resolution liquid crystal screen of portable terminal to carry out watching of TV programme, and portable terminal just plays the function of display video, audio plays, therefore need not carry out structural change portable terminal.
Above-described embodiment; Purpose, technical scheme and beneficial effect to the utility model have carried out further explain, it should be understood that the above is merely the embodiment of the utility model; And be not used in the protection range that limits the utility model; All within the spirit and principle of the utility model, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (6)
1. digital television signal receiving system is characterized in that comprising:
Digital TV antenna, the digital television signal processing unit is with the interface of portable terminal;
Said digital TV antenna receiving digital television signal, said digital television signal processing unit carries out the processing of Voice & Video with said digital television signal, outputs to portable terminal through said with interface portable terminal.
2. a kind of digital television signal receiving system according to claim 1 is characterized in that also comprising:
Embedded computer, card reader (205) and descrambling unit;
Said embedded computer is connected with the descrambling unit with card reader respectively; Said embedded computer obtains the digital television signal that digital TV antenna receives; Read the authorization message in the smart card through card reader; Send this authorization message to said descrambling unit, the said authorization message of said descrambling unit by using is carried out descrambling to digital television signal, sends the digital television signal behind the descrambling to processing that the digital television signal processing unit carries out Voice & Video.
3. a kind of digital television signal receiving system according to claim 2 is characterized in that, also comprises input unit, is connected with said embedded computer.
4. a kind of digital television signal receiving system according to claim 3 is characterized in that said input unit comprises keyboard, touch-screen.
5. a kind of digital television signal receiving system according to claim 1 is characterized in that, said digital television signal processing unit adopts QPSK demodulator circuit demodulation process digital satellite television signal; Perhaps adopt COFDM demodulator circuit demodulation process digital ground OCTV signal.
6. a kind of digital television signal receiving system according to claim 1 is characterized in that, said and interface portable terminal comprises USB interface or micro USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203235458U CN202206509U (en) | 2011-08-31 | 2011-08-31 | Digital television signal receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203235458U CN202206509U (en) | 2011-08-31 | 2011-08-31 | Digital television signal receiving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202206509U true CN202206509U (en) | 2012-04-25 |
Family
ID=45970599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203235458U Expired - Fee Related CN202206509U (en) | 2011-08-31 | 2011-08-31 | Digital television signal receiving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202206509U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103237256A (en) * | 2013-04-25 | 2013-08-07 | 郑州威科姆科技股份有限公司 | Digital television signal descrambling method based on USB (Universal Serial Bus) interface |
| TWI556636B (en) * | 2014-09-30 | 2016-11-01 | 英華達股份有限公司 | Method and device for watching high-definition cable tv programs |
| CN110419226A (en) * | 2017-11-10 | 2019-11-05 | 华为技术有限公司 | The method and apparatus for playing TV programme |
| CN113179425A (en) * | 2020-11-16 | 2021-07-27 | 北京路安世纪文化发展有限公司 | High-speed digital television signal transmission method |
-
2011
- 2011-08-31 CN CN2011203235458U patent/CN202206509U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103237256A (en) * | 2013-04-25 | 2013-08-07 | 郑州威科姆科技股份有限公司 | Digital television signal descrambling method based on USB (Universal Serial Bus) interface |
| TWI556636B (en) * | 2014-09-30 | 2016-11-01 | 英華達股份有限公司 | Method and device for watching high-definition cable tv programs |
| US9681181B2 (en) | 2014-09-30 | 2017-06-13 | Inventec Appliances (Pudong) Corporation | Method and device for watching high-definition cable TV programs |
| CN110419226A (en) * | 2017-11-10 | 2019-11-05 | 华为技术有限公司 | The method and apparatus for playing TV programme |
| CN110419226B (en) * | 2017-11-10 | 2021-01-08 | 华为技术有限公司 | Method and device for playing television program |
| US11153631B2 (en) | 2017-11-10 | 2021-10-19 | Huawei Technologies Co., Ltd. | Method and apparatus for playing television program |
| CN113179425A (en) * | 2020-11-16 | 2021-07-27 | 北京路安世纪文化发展有限公司 | High-speed digital television signal transmission method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103546453B (en) | A kind of method and apparatus of striding equipment play multimedia | |
| CN102957961B (en) | Share the method for encrypted digital television program, device and digital television receiver | |
| CN202206509U (en) | Digital television signal receiving device | |
| CN110677709A (en) | CPE (customer premises equipment) supporting live broadcast of 4K or 8K television and application system thereof | |
| CN103763607A (en) | Television signal sharing method and device | |
| CN102724579A (en) | Display method, apparatus, and system for electronic program guide information | |
| EP2453630A1 (en) | Data card, data card system and multi-media service implementation method | |
| CN101577650A (en) | Household palmtop mobile television system | |
| CN204615994U (en) | A kind of mixing broadcasting equipment based on datacasting | |
| CN201789599U (en) | Television capable of realizing wireless router | |
| CN102710933A (en) | Digital television encoding and decoding devices and digital television encoding and decoding methods | |
| KR100602499B1 (en) | Dmb receiver and method for seeing and hearing dmb | |
| CN104219470A (en) | Digital television receiving device and digital television broadcast method | |
| CN102946558A (en) | Method and device for receiving broadcasting digital television by intelligent mobile phone | |
| CN204887296U (en) | Cable television fuses STB with terrestrial digital TV and IPTV terminal | |
| CN202889543U (en) | System for realizing mobile terminal video display based on digital broadcasting channel | |
| CN104796746A (en) | CMMB (China mobile multimedia broadcasting) WIFI (wireless fidelity) digital multimedia player terminal | |
| CN103067768A (en) | Intelligent television possessing network online function | |
| CN208548978U (en) | A kind of 4GWIFI digital television case | |
| CN203416248U (en) | A wireless display terminal | |
| CN205453982U (en) | Intelligence STB and smart home systems thereof | |
| CN204104073U (en) | A kind of digital television receiving apparatus | |
| CN203482350U (en) | Digital television receiving device | |
| GB2424801A (en) | Portable apparatus communicates with a server using a first and second protocol | |
| CN203289589U (en) | A digital all-in-one machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20200831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |