CN101202822B - Digital TV set-top box system - Google Patents
Digital TV set-top box system Download PDFInfo
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- CN101202822B CN101202822B CN2007100746214A CN200710074621A CN101202822B CN 101202822 B CN101202822 B CN 101202822B CN 2007100746214 A CN2007100746214 A CN 2007100746214A CN 200710074621 A CN200710074621 A CN 200710074621A CN 101202822 B CN101202822 B CN 101202822B
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Abstract
The invention is suitable for the technical field of the digital television and provides a top box system for a digital television. The top box system of the digital television includes a top box of the digital television and a remote controller. The top box of the digital television includes a microprocessor chip and a bus interface. The top box of the digital television further includes a wireless network card. The wireless network card is connected with the microprocessor chip through the bus interface. The remote controller further includes a CPU and a wireless RF chip. The CPU of the remote controller controls the wireless RF chip to communicate with the wireless network card of the top box of the digital television through a wireless transmission protocol. The invention solves the problem that complex data lines are need to be connected when the top box of the digital television is used for carrying out the functions like video on demand, webpage browsing, network game, video and voice, etc., in the prior art.
Description
Technical field
The invention belongs to the digital television techniques field, relate in particular to a kind of digital TV set-top-box system.
Background technology
At present, the DTV STB equipment of production and selling is unidirectional DTV STB mostly both at home and abroad; Fig. 1 shows the fundamental diagram of DTV STB in the prior art; In the practical implementation process, the programme information that radio and television local side equipment sends is through Hybrid Fiber and Coax Network HFC (Hybrid Fiber Coax; HFC) the one-way transmission program is to DTV STB; DTV STB converts the programme information that receives to analog signal that DTV can receive and play, and these analog signals are input to user's DTV, thereby realizes the digital television function of television set.
Be not difficult to find out; DTV STB only can be supported unidirectional receiving digital television signal from hfc plant; Be that DTV STB only can satisfy the transmission of unidirectional program, and can't realize the interaction between digital television service provider and the digital cable customers effectively, and; DTV STB is being carried out real-time video program request (Video On Demand; VOD), during function such as web page browsing, network gaming, video voice, just can carry out after needing the user that various data wires are connected, so just hindered the development of DTV.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of DTV STB, is intended to solve in the prior art when carrying out functions such as video request program, web page browsing, network gaming, video voice, needs the problem of the data wire of complex connection.
The embodiment of the invention is achieved in that a kind of digital TV set-top-box system, comprises a DTV STB and a remote controller, and said DTV STB comprises microcontroller chip,
Said DTV STB further comprises a wireless network card; One video equipment, said video equipment comprises camera or video camera;
Said remote controller further comprises a CPU, wireless RF chip, an audio frequency apparatus and a video telephone keyboard, and said audio frequency apparatus comprises loudspeaker and microphone;
The CPU of said remote controller controls the wireless network card of said wireless RF chip through wireless transmission protocol and said DTV STB and communicates; The wireless network card of said DTV STB communicates through wireless transmission and wireless access terminal; After the bootup process of said DTV STB finishes, through vision signal output function menu;
When carrying out video calling; The video telephone keyboard that uses a teleswitch, user's voice information sends to CPU through microphone, passes through the wireless RF chip again; Send to the wireless network card of DTV STB; The microcontroller chip of DTV STB with the voice messaging that receives with pass the video image of coming from camera/video camera and be combined into, and the audiovisual information after will combining is transferred to through router/switch and ADSL/ Ethernet on callee's the equipment with video telephone function, microcontroller chip will be separated by the data of router/switch transmission; Separate into the voice and video image information; Wherein, video image information shows on television set, and voice messaging is transferred to real-time play voice messaging on the loudspeaker of remote controller through wireless network card;
When carrying out network browsing; At first start Web-browsing software; System signs in to the Internet systemic presupposition or user's appointment through router/switch and ADSL/ Ethernet, and user's request is sent to the Internet through router/switch and ADSL/ Ethernet;
When receiving and dispatching rich email; Sign in to the Internet systemic presupposition or user's appointment through router/switch and ADSL/ Ethernet; System sends to the Internet with user's rich email through router/switch, simultaneously the rich email that other people issue the user in the Internet is received system through ADSL/ Ethernet and router/switch;
When carrying out the wireless terminal access, the user starts the software that connects the wireless terminal access through remote controller, and the searching wireless terminal is also set up wireless connections, and after the wireless connections of wireless terminal were finished using, disconnection of wireless connected, and closes the wireless terminal access software.
The embodiment of the invention is through increasing by a wireless network card in DTV STB; The CPU that in remote controller, increases the wireless RF chip and control this wireless RF chip; Wireless network card by this logical wireless transmission protocol of this wireless RF chip of CPU control and this digital television program STB communicates; Solved in the prior art when using DTV STB to carry out function such as video request program, web page browsing, network gaming, video voice, needed the problem of the data wire of complex connection.
Description of drawings
Fig. 1 is the fundamental diagram of the DTV STB that provides of prior art;
Fig. 2 is the structure chart of the digital TV set-top-box system that provides of the embodiment of the invention;
Fig. 3 is the cut-away view of the DTV STB that provides of the embodiment of the invention;
Fig. 4 is the cut-away view of the remote controller that provides of the embodiment of the invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The embodiment of the invention is through increasing by a wireless network card in DTV STB; In remote controller, increase less radio-frequency (Radio Frequency; RF) chip and central processing unit (the Central Processing Unit that controls this wireless RF chip; CPU), communicate by the wireless network card of this this wireless RF chip of CPU control through wireless transmission protocol and this DTV joint top box.
Fig. 2 shows the structure chart of the digital TV set-top-box system that the embodiment of the invention provides; This digital TV set-top-box system comprises a DTV STB and a remote controller; This DTV STB is through increasing by a wireless network card in inside; This wireless network card is through the wireless access terminal of wireless transmission protocol connection network, and this remote controller communicates through the wireless network card in wireless transmission protocol and the DTV STB through increase wireless RF chip and CPU in inside.
Fig. 3 shows the structure of the DTV STB that the embodiment of the invention provides, and this DTV STB comprises microprocessor chip, the DTV tuner; Hard disk, random asccess memory, flash memory; EBI, I/O interface, infrared receiving processing circuit; Router/switch, video signal output circuit, audio signal output circuit and intellective IC card interface; This DTV STB further comprises wireless network card and video equipment, and as embodiments of the invention, this video equipment comprises camera/video camera.
Wherein, This wireless network card communicates through wireless transmission and wireless access terminal; This DTV tuner is used to connect hfc plant, this router/switch be used to connect Asymmetrical Digital Subscriber Line (Asymmetric Digital Subscriber, ADSL)/Ethernet.
In the practical implementation process; Form basic wireless set-top box embedded system by microprocessor chip, random asccess memory, EBI, I/O interface and flash memory; Behind the power-on reset by microprocessor chip through EBI with the random asccess memory of packing into of the boot in the flash memory; And the initialization of completion I/O interface and demonstration, then the embedded OS in the flash memory is called in random asccess memory, so far accomplished basic bootup process.Simultaneously, also initialization intellective IC card interface circuit, DTV tuner, camera/video camera, remote controller, router/switch, wireless network card and hard disk of this embedded OS.
After basic bootup process finishes; Through vision signal output function menu, wherein, this function menu comprises network browsing, rich email, network visual telephone, DTV; Wireless terminal inserts; The user can operate through the infrared keyboard of remote controller as required, and concrete operations belong to prior art, just repeat no more here.
Fig. 4 shows the cut-away view of the remote controller that the embodiment of the invention provides, and comprises the infrared emission circuit, infrared keyboard and multipoint control unit (Micro Controller Unit; MCU); This remote controller further comprises the video telephone keyboard, wireless RF chip, LCD, audio frequency apparatus; As embodiments of the invention, this audio frequency apparatus comprises loudspeaker and microphone.
Wherein, the power supply of this remote controller is provided by lithium battery.
In the practical implementation process; Microprocessor chip communicates through the wireless RF chip of wireless network card and multifunctional remote controlller; The data of transmission network video telephone, as embodiments of the invention, this communication mode is wireless protocols (Wireless Fidelity; WIFI), ultrawideband (Ultra Wideband, UWB) form.
When the digital TV set-top-box system that uses the embodiment of the invention to provide carries out video calling; The video telephone keyboard that uses a teleswitch; User's voice information sends to CPU through microphone, passes through the wireless RF chip again, sends to the wireless network card of DTV STB; The microprocessor chip of DTV STB is combined into the voice messaging that receives and from the video image that camera/video camera biography is come; And the audiovisual information after will combining is transferred to through router/switch and ADSL/ Ethernet on callee's the equipment with video telephone function, and simultaneously, microprocessor chip will be separated by the data that the router/switch transmission comes; Separate into the voice and video image information; Wherein, video image information shows on television set, and voice messaging is transferred to real-time play voice messaging on the loudspeaker of remote controller through wireless network card.
When the digital TV set-top-box system that uses the embodiment of the invention to provide carries out network browsing; At first start Web-browsing software; System signs in to the Internet systemic presupposition or user's appointment through router/switch and ADSL/ Ethernet; And user's request sent to the Internet through router/switch and ADSL/ Ethernet; Internet Server is sent to the network information in the digital TV set-top-box system through ADSL/ Ethernet and router/switch after the solicited message that receives is handled; System handles is after video signal output circuit and audio output circuit output to television set, and the user determines whether browsing information is kept in the hard disk as required.
When the digital TV set-top-box system that uses the embodiment of the invention to provide is received and dispatched rich email; At first start rich email software; Through the microphone typing sound on the multifunctional remote controlller; Camera/video camera through being connected with DTV STB is also stored picture catching; System with the sound of typing with catch and image stored is carried out software compression back as first annex through microprocessor chip by computer standard compression algorithm form, Word message or other annex of adding the user's input that receives simultaneously generate rich email, preserve then and send.
When receiving rich email; To the rich email that receives; Through microprocessor chip the rich email that receives is reduced; Automatically play sound wherein through television set, show image wherein simultaneously automatically, and show the Word message and other accessory information of rich email through television set.
When transmission and reception rich email; Sign in to the Internet systemic presupposition or user's appointment through router/switch and ADSL/ Ethernet; System sends to the Internet with user's rich email through router/switch, simultaneously the rich email that other people issue the user in the Internet is received system through ADSL/ Ethernet and router/switch.
When the digital TV set-top-box system that uses the embodiment of the invention to provide carries out the intellective IC card function; After the user inserted the IC-card deck with IC-card, microprocessor chip detected IC-card, judged for information about through vendor code in the IC-card and issue code etc. whether this IC-card is legal IC-card; If legal IC-card; Microprocessor chip through International Standards Organization (International Organization for Standardization, ISO) interface of 7816-1 standard and IC-card communicate, its communication protocol meets the regulation of ISO7816-1 standard; IC-card is in the state that takes orders all the time; In case after receiving the order that little process chip sends, just carry out relevant operation, according to the ISO7816-1 agreement result issued microprocessor chip then.In this way; Digital TV set-top-box system can be realized the resetting of IC-card, verification password, repair operations such as this password, read-write; And IC-card can be used to store the address book in the rich email, the station address in the Web-browsing software, also can be used for paying by mails.
When the digital TV set-top-box system that uses the embodiment of the invention to provide carries out the function of wireless access; The user passes through remote controller; Start the software that connects the wireless terminal access, seek wireless terminal and also set up wireless connections, after the wireless connections of wireless terminal are finished using; Disconnection of wireless connects, and closes the wireless terminal access software.
When the digital TV set-top-box system that uses the embodiment of the invention to provide carried out digital television function, principle was identical with the operation principle of prior art digital television function, just repeats no more here.
The embodiment of the invention is through increasing by a wireless network card in DTV STB; The CPU that in remote controller, increases the wireless RF chip and control this wireless RF chip; Communicate by the wireless network card of this this wireless RF chip of CPU control through wireless transmission protocol and this DTV joint top box; Solved in the prior art when using DTV STB to carry out function such as video request program, web page browsing, network gaming, video voice, needed the problem of the data wire of complex connection.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. a digital TV set-top-box system comprises a DTV STB and a remote controller, and said DTV STB comprises microcontroller chip and EBI, it is characterized in that,
Said DTV STB further comprises a wireless network card, and said wireless network card connects said microcontroller chip through said EBI; One video equipment, said video equipment comprises camera or video camera;
Said remote controller further comprises a CPU, wireless RF chip, an audio frequency apparatus and a video telephone keyboard, and said audio frequency apparatus comprises loudspeaker and microphone;
The CPU of said remote controller controls the wireless network card of said wireless RF chip through wireless transmission protocol and said DTV STB and communicates; The wireless network card of said DTV STB communicates through wireless transmission and wireless access terminal; After the bootup process of said DTV STB finishes, through vision signal output function menu;
When carrying out video calling; The video telephone keyboard that uses a teleswitch, user's voice information sends to CPU through microphone, passes through the wireless RF chip again; Send to the wireless network card of DTV STB; The microcontroller chip of DTV STB with the voice messaging that receives with pass the video image of coming from camera/video camera and be combined into, and the audiovisual information after will combining is transferred to through router/switch and ADSL/ Ethernet on callee's the equipment with video telephone function, microcontroller chip will be separated by the data of router/switch transmission; Separate into the voice and video image information; Wherein, video image information shows on television set, and voice messaging is transferred to real-time play voice messaging on the loudspeaker of remote controller through wireless network card;
When carrying out network browsing; At first start Web-browsing software; System signs in to the Internet systemic presupposition or user's appointment through router/switch and ADSL/ Ethernet, and user's request is sent to the Internet through router/switch and ADSL/ Ethernet;
When receiving and dispatching rich email; Sign in to the Internet systemic presupposition or user's appointment through router/switch and ADSL/ Ethernet; System sends to the Internet with user's rich email through router/switch, simultaneously the rich email that other people issue the user in the Internet is received system through ADSL/ Ethernet and router/switch;
When carrying out the wireless terminal access, the user starts the software that connects the wireless terminal access through remote controller, and the searching wireless terminal is also set up wireless connections, and after the wireless connections of wireless terminal were finished using, disconnection of wireless connected, and closes the wireless terminal access software.
2. digital TV set-top-box system as claimed in claim 1 is characterized in that, said wireless network card links to each other with the wireless terminal of network through wireless transmission protocol, and said wireless transmission protocol is WIFI, UWB agreement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100746214A CN101202822B (en) | 2007-05-28 | 2007-05-28 | Digital TV set-top box system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100746214A CN101202822B (en) | 2007-05-28 | 2007-05-28 | Digital TV set-top box system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101202822A CN101202822A (en) | 2008-06-18 |
| CN101202822B true CN101202822B (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100746214A Expired - Fee Related CN101202822B (en) | 2007-05-28 | 2007-05-28 | Digital TV set-top box system |
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| Country | Link |
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| CN (1) | CN101202822B (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011125066A1 (en) * | 2010-04-09 | 2011-10-13 | Balajee Rajaram | A cost effective communication device |
| CN102075810A (en) * | 2011-01-26 | 2011-05-25 | 深圳创维数字技术股份有限公司 | Digital set top box system with wireless telephone function and communication method thereof |
| CN102547476A (en) * | 2012-02-10 | 2012-07-04 | 华为终端有限公司 | Home media information device and data transmission method |
| CN102821318B (en) * | 2012-09-14 | 2015-10-14 | 广州金视网络信息工程有限公司 | Digital TV set-top box |
| CN103051940A (en) * | 2012-12-27 | 2013-04-17 | 长沙启源信息技术有限公司 | Set top box with WIFI (Wireless Fidelity) module |
| CN103138792A (en) * | 2013-02-27 | 2013-06-05 | 德清东胜电子有限公司 | Receiver |
| CN103124372A (en) * | 2013-02-27 | 2013-05-29 | 德清东胜电子有限公司 | Multifunctional remote controller |
| CN104750500B (en) * | 2013-12-25 | 2017-12-01 | 深圳市民展科技开发有限公司 | Start the method and system of application program |
| CN104980811B (en) * | 2014-04-09 | 2018-12-18 | 阿里巴巴集团控股有限公司 | Remote controller, communicator, phone system and call method |
| CN104581282A (en) * | 2014-12-23 | 2015-04-29 | 贵阳高新网桥文化科技有限公司 | Networking device of network television provided with anti-skid remote controller |
| CN104822096B (en) * | 2015-04-23 | 2019-05-21 | 深圳市网合科技股份有限公司 | A kind of intelligent TV network system |
| CN104918090A (en) * | 2015-07-03 | 2015-09-16 | 成都怡云科技有限公司 | Intelligent hotel management system based on voice control |
| CN106612449A (en) * | 2015-10-23 | 2017-05-03 | 广东九联科技股份有限公司 | A set top box with a video chat function |
| CN105812870A (en) * | 2016-05-04 | 2016-07-27 | 湖州优创科技有限公司 | Set-top box with video calling function |
| CN105959755A (en) * | 2016-05-31 | 2016-09-21 | 烽火通信科技股份有限公司 | LTE uplink intelligent set top box system and implementation method therefor |
| CN106454197B (en) * | 2016-10-10 | 2019-05-14 | 无锡纽微特科技有限公司 | Method for realizing set top box video call based on middleware |
| CN106412714B (en) * | 2016-11-10 | 2019-05-07 | 深圳创维数字技术有限公司 | A kind of method and system for realizing videophone |
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| CN1523827A (en) * | 2003-01-23 | 2004-08-25 | 三星电子株式会社 | Remote controller and set-top-box therefor |
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Patent Citations (3)
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| CN2574318Y (en) * | 2001-10-12 | 2003-09-17 | 陈志乐 | Wireless digital set-top box |
| CN1523827A (en) * | 2003-01-23 | 2004-08-25 | 三星电子株式会社 | Remote controller and set-top-box therefor |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101202822A (en) | 2008-06-18 |
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Granted publication date: 20120822 Termination date: 20170528 |