CN102970434A - Mobile phone accessory equipment and television playing method - Google Patents
Mobile phone accessory equipment and television playing method Download PDFInfo
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- CN102970434A CN102970434A CN2012104901313A CN201210490131A CN102970434A CN 102970434 A CN102970434 A CN 102970434A CN 2012104901313 A CN2012104901313 A CN 2012104901313A CN 201210490131 A CN201210490131 A CN 201210490131A CN 102970434 A CN102970434 A CN 102970434A
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Abstract
The invention relates to the correlation technique of mobile television playing, and particularly relates to mobile phone accessory equipment and a television playing method. The accessory equipment comprises a mobile television chip, a controller and a mobile phone interface connected with a mobile phone; the controller controls the mobile television chip to obtain an electronic service guide of the mobile television, sends the electronic service guide to the mobile phone, controls the mobile television chip to receive mobile television broadcast signals of playing parameters of a request television channel, and decodes the mobile television broadcast signals, converts the mobile television broadcast signals into multimedia data flow, and sends the multimedia data flow to the mobile phone by the mobile phone. The invention provides the mobile phone accessory equipment, so that a user does not need to change the mobile phone, and only needs to connect the mobile phone accessory equipment provided by the invention with the mobile phone so as to watch a smooth television program without occupying the network bandwidth.
Description
Technical field
The present invention relates to the mobile TV playing correlation technique, particularly a kind of mobile phone auxiliary device and television broadcasting method.
Background technology
Existing cell-phone function is more and more advanced, and it is live can to have televiewed in real time on mobile phone.The webserver changes TV signal the video data of packet-switched domain into, and the cellphone subscriber obtains video data by mobile phone browser from the webserver, play.Yet this mode needs the cellphone subscriber to connect to network just can watch, the user only has employing indoor wireless router just can watch smooth live telecast, when the user outdoor, because the network bandwidth is not enough, live picture is very not smooth, also to take a large amount of flows simultaneously, bring great inconvenience to operator.
In order to address the above problem, work out a kind of TV chip, as long as at mobile phone TV chip is installed, just can directly receive the handset video broadcasting signal TV programme of collecting money by TV chip, such as modes such as popular China Mobile multimedia broadcasting (China Mobile Multimedia Broadcasting, CMMB).
But there is defective in this mode, and existing mobile phone does not generally have TV chip, if install TV chip additional, can only again change the mobile phone with TV chip.The user generally is unwilling to change the mobile phone of oneself, has therefore caused the popularization of this mode to receive serious obstruction.
For the problems referred to above, effective solution is proposed not yet at present.
Summary of the invention
In prior art, the mobile phone that TV chip is not installed can not directly receive the technical problem of handset video broadcasting signal, the invention provides mobile phone auxiliary device and television broadcasting method, to address the above problem at least.
According to an aspect of the present invention, provide a kind of mobile phone auxiliary device, having comprised: the handset port that mobile TV chip, controller and being connected is connected with mobile phone:
Described controller, be used for the electronic service guidebooks request of obtaining in response to mobile phone, control mobile TV chip obtains the electronic service guidebooks of mobile TV, and send to mobile phone, and the broadcast TV request that comprises the television channel play parameter of asking of response mobile phone transmission, control mobile TV chip receives the handset video broadcasting signal of the television channel play parameter of asking, the mobile TV broadcast singal is decoded and is converted to multimedia data stream, and send described multimedia data stream by handset port to mobile phone;
Described mobile TV chip, for the electronic service guidebooks that obtains mobile TV, and the handset video broadcasting signal that receives the television channel play parameter of asking;
Described handset port is used for receiving the request of described broadcast TV from mobile phone, and sends described multimedia data stream to mobile phone.
Further, described multimedia data stream is Streaming Media.
Further, described handset port is wave point, is connected with mobile phone by wireless signal.
Further, described wireless signal is for adopting the adopting wireless fidelity technology of IEEE-USA's 802.11 standards.Be the WIFI(Wireless Fidelity of the IEEE of satisfying 802.11b standard well-known to those skilled in the art/IEEE 802.11g standard/IEEE 802.11n standard) technology.
According to another aspect of the present invention, provide a kind of television broadcasting method of above-mentioned mobile phone auxiliary device,, described mobile phone auxiliary device is connected by described handset port with mobile phone, and described television broadcasting method comprises:
In response to the electronic service guidebooks request of obtaining of mobile phone, control mobile TV chip obtains the electronic service guidebooks of mobile TV, and sends to mobile phone;
The broadcast TV request that comprises the television channel play parameter of asking that the response mobile phone sends, control mobile TV chip receives the handset video broadcasting signal of the television channel play parameter of asking, wherein, the request of described broadcast TV receives from mobile phone by handset port;
The mobile TV broadcast singal is decoded and is converted to multimedia data stream;
Send described multimedia data stream by handset port to mobile phone.
Further, described handset port is wave point, and described mobile phone auxiliary device is connected with mobile phone by wireless signal.Preferably, described wireless signal is for adopting the adopting wireless fidelity technology of IEEE-USA's 802.11 standards.Be the WIFI(Wireless Fidelity of the IEEE of satisfying 802.11b standard well-known to those skilled in the art/IEEE 802.11g standard/IEEE 802.11n standard) technology.
According to another aspect of the present invention, provide a kind of television broadcasting method of mobile phone, described mobile phone is connected by described handset port with mobile phone auxiliary device as claimed in claim 1, and described television broadcasting method comprises:
Send the electronic service guidebooks request of obtaining to the mobile phone auxiliary device;
Receive electronic service guidebooks and the demonstration of the mobile TV of mobile phone auxiliary device transmission;
In response to the operation of the selection television channel that detects, obtain the play parameter of selected television channel;
Send the broadcast TV request that comprises the television channel play parameter of asking to the mobile phone auxiliary device;
Receive the multimedia data stream that the mobile phone auxiliary device sends;
Play multimedia data stream.
Further, described handset port is wave point, and described mobile phone is connected with the mobile phone auxiliary device by wireless.Described wireless signal is for adopting the adopting wireless fidelity technology of IEEE-USA's 802.11 standards.Be the WIFI(Wireless Fidelity of the IEEE of satisfying 802.11b standard well-known to those skilled in the art/IEEE 802.11g standard/IEEE 802.11n standard) technology.
According to another aspect of the present invention, provide a kind of mobile phone, it is characterized in that, having comprised:
Obtain the electronic service guidebooks module, be used for sending the electronic service guidebooks request of obtaining to the mobile phone auxiliary device;
Show the electronic service guidebooks module, the electronic service guidebooks that is used for the mobile TV of reception mobile phone auxiliary device transmission also shows;
Detect and select the television channel module, be used for the operation in response to the selection television channel that detects, obtain the play parameter of selected television channel;
Television module is play in request, is used for sending the broadcast TV request that comprises the television channel play parameter of asking to the mobile phone auxiliary device;
The multimedia data stream receiver module is used for receiving the multimedia data stream that the mobile phone auxiliary device sends; ,
The multimedia data stream playing module is used for play multimedia data stream.
According to another aspect of the present invention, provide a kind of television broadcasting method, be used for mobile phone and be connected with above-mentioned mobile phone auxiliary device, described television broadcasting method comprises:
Mobile phone sends the electronic service guidebooks request of obtaining to the mobile phone auxiliary device;
The mobile phone auxiliary device is in response to the electronic service guidebooks request of obtaining of mobile phone, and control mobile TV chip obtains the electronic service guidebooks of mobile TV, and sends to mobile phone;
Mobile phone receives electronic service guidebooks and the demonstration of the mobile TV of mobile phone auxiliary device transmission;
Mobile phone obtains the play parameter of selected television channel in response to the operation of the selection television channel that detects;
Mobile phone sends the broadcast TV request that comprises the television channel play parameter of asking to the mobile phone auxiliary device;
The broadcast TV request that comprises the television channel play parameter of asking that the controller response mobile phone of mobile phone auxiliary device sends, control mobile TV chip receives the handset video broadcasting signal of the television channel play parameter of asking;
The controller of mobile phone auxiliary device is decoded to the mobile TV broadcast singal and is converted to multimedia data stream;
The controller of mobile phone auxiliary device sends described multimedia data stream by handset port to mobile phone;
Mobile phone receives the multimedia data stream that the mobile phone auxiliary device sends;
Mobile phone play multimedia data stream.
The invention provides a kind of mobile phone auxiliary device, at the mobile phone auxiliary device mobile TV chip has been installed, directly receive the handset video broadcasting signal by the mobile TV chip, the signal of CMMB for example, and after signal is converted to multi-medium data, pass to mobile phone.The user just need not to change mobile phone like this, only need to be connected mobile phone auxiliary device of the present invention with mobile phone, just can watch smoothness and not take the TV programme of the network bandwidth.
Simultaneously, mobile phone auxiliary device provided by the invention also adopts wireless signal to be connected with mobile phone, and multi-medium data sends on the mobile phone by wireless signal.Use mobile phone to watch TV programme to watch program different from using common television set, common television screen is very large, many people can watch simultaneously, but the screen of mobile phone is less, if many people watch a mobile phone simultaneously, unusual aspect not, but when the employing wireless signal,, then a mobile phone auxiliary device just can be supported many mobile phone, each user adopts the mobile phone of oneself to watch, and is very convenient comfortable.
Description of drawings
Fig. 1 is mobile phone auxiliary device block diagram of the present invention;
Fig. 2 is the flow chart that mobile phone of the present invention and mobile phone auxiliary device are televised.
Embodiment
The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
Be illustrated in figure 1 as mobile phone auxiliary device block diagram of the present invention.
A kind of mobile phone auxiliary device 110 comprises: mobile TV chip 111, controller 112 and handset port 113, and handset port 113 is used for being connected with mobile phone 120:
Described controller 112, be used for the broadcast TV request that comprises the television channel play parameter of asking that response mobile phone 120 sends, control mobile TV chip 111 receives the handset video broadcasting signal of the television channel play parameter of asking, the mobile TV broadcast singal is decoded and is converted to multimedia data stream, and send described multimedia data stream by handset port 113 to mobile phone 120;
Described mobile TV chip 111 is for the handset video broadcasting signal that receives the television channel play parameter of asking;
Described handset port 113 is used for receiving the request of described broadcast TV from mobile phone 120, and sends described multimedia data stream to mobile phone 120.
What controller 112 was the most frequently used can be the electronic equipment that single-chip microcomputer or CPU etc. have computing function.
Be illustrated in figure 2 as the flow chart that mobile phone of the present invention and mobile phone auxiliary device are televised, mobile phone auxiliary device wherein has structure as shown in Figure 1.
A kind of television broadcasting method comprises:
Step S201, mobile phone sends the electronic service guidebooks request of obtaining to the mobile phone auxiliary device.
The user operates mobile phone, the broadcast TV applications that provides of mobile phone for example, and the user opens this broadcast TV applications, and then mobile phone sends the electronic service guidebooks request of obtaining to the mobile phone auxiliary device.
Step S202, mobile phone auxiliary device are in response to the electronic service guidebooks request of obtaining of mobile phone, and control mobile TV chip obtains the electronic service guidebooks of mobile TV, and sends to mobile phone.
The electronic service guidebooks of mobile TV refers to the ESG(Electronic Service Guide of each operator, electronic service guidebooks, the information such as play parameter that comprise channel introduction, listing and each channel of each television channel play parameter), and this ESG information send to mobile phone.
Step S203, mobile phone receive electronic service guidebooks and the demonstration of the mobile TV of mobile phone auxiliary device transmission.
Mobile phone is converted to user's optional form after receiving the electronic service guidebooks ESG of mobile TV, such as changing by HTML or XML form etc., then waits for user selection.
Step S204, mobile phone obtain the play parameter of selected television channel in response to the operation of the selection television channel that detects.
When user selection behind the television channel, can be detected by mobile phone, then obtain the play parameter of selected television channel, for example in step S203, ESG is converted to HTML, can ESG information in such as operator's informaiton, each television channel recommended information, the television program schedule information of each channel, all kinds of icons etc. are played up demonstration by calling render engine, the play parameter of television channel, play parameter mainly refers to receive the decode the needed technical parameter of this channel (such as broadcasting IP in mobile TV broadcast network, port, coded system, sample rate etc.) as invisible part, preserve with the form of array or form.When user selection behind the television channel, mobile phone just can obtain corresponding play parameter by the mode of tabling look-up.
Step S205, the broadcast TV request that comprises the television channel play parameter of asking that the controller response mobile phone of mobile phone auxiliary device sends, control mobile TV chip receives the handset video broadcasting signal of the television channel play parameter of asking.
The mobile TV chip drives relevant hardware device receives this television channel in radio network television programme data stream, i.e. the handset video broadcasting signal according to television channel play parameter (parameters such as broadcasting IP, port, sample rate);
Step S206, the controller of mobile phone auxiliary device is decoded to the mobile TV broadcast singal and is converted to multimedia data stream.
In this step, after the controller of mobile phone auxiliary device receives original handset video broadcasting, it is carried out compressed encoding, be converted into the multimedia data stream that mobile phone can be supported, concrete can make Streaming Media.
Step S207, the mobile phone auxiliary device sends described multimedia data stream by handset port to mobile phone.
Step S208, mobile phone receives the multimedia data stream that the mobile phone auxiliary device sends.
Step S209, mobile phone play multimedia data stream.
As a kind of preferred embodiment, the handset port of mobile phone auxiliary device can be to be connected with mobile phone by data wire, for example, mobile phone is the smart mobile phone iphone of Apple, the then socket of the handset port of mobile phone auxiliary device for adapting with the data port of iphone, for example 8 cushion mouths of the 19 cushion mouths of the 4th generation iphone or the 5th generation iphone.Adopt data wire directly to connect, speed is faster, and video effect is better.
As another preferred embodiment, the handset port of mobile phone auxiliary device can be wireless network card, can pass through radio communication between mobile phone and the mobile phone auxiliary device, such as WIFI that meets IEEE 802.11bgn standard etc.Then can support a plurality of mobile phones by a mobile phone auxiliary device.Use mobile phone to watch TV programme to watch program different from using common television set, common television screen is very large, many people can watch simultaneously, but the screen of mobile phone is less, if many people watch a mobile phone simultaneously, unusual aspect not, but when the employing wireless signal,, then a mobile phone auxiliary device just can be supported many mobile phone, each user adopts the mobile phone of oneself to watch, and is very convenient comfortable.
Claims (9)
1. a mobile phone auxiliary device is characterized in that, described auxiliary device comprises: the handset port that mobile TV chip, controller and being connected is connected with mobile phone:
Described controller, be used for the electronic service guidebooks request of obtaining in response to mobile phone, control mobile TV chip obtains the electronic service guidebooks of mobile TV, and send to mobile phone, and the broadcast TV request that comprises the television channel play parameter of asking of response mobile phone transmission, control mobile TV chip receives the handset video broadcasting signal of the television channel play parameter of asking, the mobile TV broadcast singal is decoded and is converted to multimedia data stream, and send described multimedia data stream by handset port to mobile phone;
Described mobile TV chip, for the electronic service guidebooks that obtains mobile TV, and the handset video broadcasting signal that receives the television channel play parameter of asking;
Described handset port is used for receiving the request of described broadcast TV from mobile phone, and sends described multimedia data stream to mobile phone.
2. mobile phone auxiliary device according to claim 1 is characterized in that, described handset port is wave point, is connected with mobile phone by wireless signal.
3. mobile phone auxiliary device according to claim 1 is characterized in that, described wireless signal is for adopting the adopting wireless fidelity technology of IEEE-USA's 802.11 standards.
4. the television broadcasting method of a mobile phone auxiliary device as claimed in claim 1 is characterized in that, described mobile phone auxiliary device is connected by described handset port with mobile phone, and described television broadcasting method comprises:
In response to the electronic service guidebooks request of obtaining of mobile phone, control mobile TV chip obtains the electronic service guidebooks of mobile TV, and sends to mobile phone;
The broadcast TV request that comprises the television channel play parameter of asking that the response mobile phone sends, control mobile TV chip receives the handset video broadcasting signal of the television channel play parameter of asking, wherein, the request of described broadcast TV receives from mobile phone by handset port;
The mobile TV broadcast singal is decoded and is converted to multimedia data stream;
Send described multimedia data stream by handset port to mobile phone.
5. television broadcasting method according to claim 4 is characterized in that, described handset port is wave point, and described mobile phone auxiliary device is connected with mobile phone by wireless signal.
6. the television broadcasting method of a mobile phone is characterized in that, described mobile phone is connected by described handset port with mobile phone auxiliary device as claimed in claim 1, and described television broadcasting method comprises:
Send the electronic service guidebooks request of obtaining to the mobile phone auxiliary device;
Receive electronic service guidebooks and the demonstration of the mobile TV of mobile phone auxiliary device transmission;
In response to the operation of the selection television channel that detects, obtain the play parameter of selected television channel;
Send the broadcast TV request that comprises the television channel play parameter of asking to the mobile phone auxiliary device;
Receive the multimedia data stream that the mobile phone auxiliary device sends;
Play multimedia data stream.
7. television broadcasting method according to claim 6 is characterized in that, described handset port is wave point, and described mobile phone is connected with the mobile phone auxiliary device by wireless.
8. a mobile phone is characterized in that, comprising:
Obtain the electronic service guidebooks module, be used for sending the electronic service guidebooks request of obtaining to the mobile phone auxiliary device;
Show the electronic service guidebooks module, the electronic service guidebooks that is used for the mobile TV of reception mobile phone auxiliary device transmission also shows;
Detect and select the television channel module, be used for the operation in response to the selection television channel that detects, obtain the play parameter of selected television channel;
Television module is play in request, is used for sending the broadcast TV request that comprises the television channel play parameter of asking to the mobile phone auxiliary device;
The multimedia data stream receiver module is used for receiving the multimedia data stream that the mobile phone auxiliary device sends; ,
The multimedia data stream playing module is used for play multimedia data stream.
9. a television broadcasting method is used for mobile phone and is connected with mobile phone auxiliary device as claimed in claim 1, it is characterized in that described television broadcasting method comprises:
Mobile phone sends the electronic service guidebooks request of obtaining to the mobile phone auxiliary device;
The mobile phone auxiliary device is in response to the electronic service guidebooks request of obtaining of mobile phone, and control mobile TV chip obtains the electronic service guidebooks of mobile TV, and sends to mobile phone;
Mobile phone receives electronic service guidebooks and the demonstration of the mobile TV of mobile phone auxiliary device transmission;
Mobile phone obtains the play parameter of selected television channel in response to the operation of the selection television channel that detects;
Mobile phone sends the broadcast TV request that comprises the television channel play parameter of asking to the mobile phone auxiliary device;
The broadcast TV request that comprises the television channel play parameter of asking that the controller response mobile phone of mobile phone auxiliary device sends, control mobile TV chip receives the handset video broadcasting signal of the television channel play parameter of asking;
The controller of mobile phone auxiliary device is decoded to the mobile TV broadcast singal and is converted to multimedia data stream;
The controller of mobile phone auxiliary device sends described multimedia data stream by handset port to mobile phone;
Mobile phone receives the multimedia data stream that the mobile phone auxiliary device sends;
Mobile phone play multimedia data stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104901313A CN102970434A (en) | 2012-11-27 | 2012-11-27 | Mobile phone accessory equipment and television playing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104901313A CN102970434A (en) | 2012-11-27 | 2012-11-27 | Mobile phone accessory equipment and television playing method |
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| CN102970434A true CN102970434A (en) | 2013-03-13 |
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| CN2012104901313A Pending CN102970434A (en) | 2012-11-27 | 2012-11-27 | Mobile phone accessory equipment and television playing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647995A (en) * | 2013-11-14 | 2014-03-19 | 乐视致新电子科技（天津）有限公司 | Data-resource transmission method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020137496A1 (en) * | 2000-07-18 | 2002-09-26 | Tatsuji Nagaoka | Program providing system |
| CN101388954A (en) * | 2007-09-13 | 2009-03-18 | 孙刚 | Digital television value-added service timed publishing system oriented to hand-hold mobile terminal |
| CN101472138A (en) * | 2007-12-24 | 2009-07-01 | 康佳集团股份有限公司 | System and method for implementing share of digital set-top box program stream |
| CN101835030A (en) * | 2010-05-05 | 2010-09-15 | 深圳市同洲电子股份有限公司 | System and method for watching television programs by mobile terminal |
-
2012
- 2012-11-27 CN CN2012104901313A patent/CN102970434A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020137496A1 (en) * | 2000-07-18 | 2002-09-26 | Tatsuji Nagaoka | Program providing system |
| CN101388954A (en) * | 2007-09-13 | 2009-03-18 | 孙刚 | Digital television value-added service timed publishing system oriented to hand-hold mobile terminal |
| CN101472138A (en) * | 2007-12-24 | 2009-07-01 | 康佳集团股份有限公司 | System and method for implementing share of digital set-top box program stream |
| CN101835030A (en) * | 2010-05-05 | 2010-09-15 | 深圳市同洲电子股份有限公司 | System and method for watching television programs by mobile terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647995A (en) * | 2013-11-14 | 2014-03-19 | 乐视致新电子科技（天津）有限公司 | Data-resource transmission method and device |
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Application publication date: 20130313 |