CN102412921A - Realization method of multimedia broadcasting service and data card - Google Patents
Realization method of multimedia broadcasting service and data card Download PDFInfo
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- CN102412921A CN102412921A CN2010102934864A CN201010293486A CN102412921A CN 102412921 A CN102412921 A CN 102412921A CN 2010102934864 A CN2010102934864 A CN 2010102934864A CN 201010293486 A CN201010293486 A CN 201010293486A CN 102412921 A CN102412921 A CN 102412921A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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Abstract
The invention discloses a realization method of a multimedia broadcasting service and a data card. The method comprises the following steps that: a data card receives multimedia data sent by broadcasting; the data card provides wireless fidelity (WIFI) connection and broadcasts the multimedia data to a terminal that is connected with the data card through the WIFI. According to the invention, an effect that multimedia broadcasting services are provided for a plurality of terminals only by one data card is realized.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of implementation method and data card of multi-media broadcasting service.
Background technology
Digital mobile multimedia broadcasting technology (for example, the mobile TV technology) development is rapid, and various standards provide colourful content for the mobile multi-media broadcast terminal user, and the user can select mobile multi-media broadcasting service according to the hobby of oneself.
Data card is that (for example, computer below is that example describes with the computer) gone up the mobile terminal apparatus of a kind of data service of using at other non-moving terminals, lets this computer can use mobile data services whenever and wherever possible.At present, can on data card, increase a broadcast singal receiving chip, thereby realize multimedia, cheap.Data card is more welcome a kind of receiving terminal.
But, if at present a computer needs the receiving media broadcasting service just a data card must be installed, and, the Computer Service that this data card at one time also can only its place.
Summary of the invention
Main purpose of the present invention is to provide a kind of implementation method and data card of multi-media broadcasting service, to address the above problem at least.
According to an aspect of the present invention, a kind of implementation method of multi-media broadcasting service is provided, this method comprises: data card receives the multi-medium data that sends through broadcasting; Said data card provides Wireless Fidelity WIFI to connect, and to the said multi-medium data of terminal broadcast that is connected through WIFI with said data card.
Further, said data card comprises to the said multi-medium data of said terminal broadcast: said data card receives the request that said terminal adds the corresponding multimedia service of said multi-medium data; Said data card joins said terminal in the corresponding broadcasting group of said multimedia service, and to the said multi-medium data of said terminal broadcast.
Further, said data card is after the said multi-medium data of said terminal broadcast, and said method also comprises: said data card receives the request that the corresponding multimedia service of said multi-medium data is withdrawed from said terminal; Said data card is deleted said terminal from the corresponding broadcasting group of said multimedia service, and judges whether the number of terminals in the said broadcasting group is zero, if be zero then close the broadcasting of said multi-medium data, reclaims bandwidth.
Further, comprise at said data card broadcasting multimedia data: said data card is according to the quality of the multi-medium data of its available bandwidth selection needs broadcasting, and the broadcasting said multi-medium data corresponding with chosen quality.
Further, said data card provides web page server; The username and password that the webpage that said data card receives said terminal to be provided through said web page server is imported; Said data card verifies said terminal through said user name and said password, and after checking is passed through, to the said multi-medium data of said terminal broadcast.
Further, said method also comprises: the type at the said terminal that the webpage that said data card receives said terminal to be provided through said web page server is imported; Said data card provides the electron service instruction corresponding with its type to said terminal, and obtains the multimedia service that said terminal request adds through said electron service instruction.
According to another aspect of the present invention, a kind of data card is provided also, has comprised: said broadcast singal receiver module is used to receive the multi-medium data that sends through broadcasting; Said WIFI module is used to provide WIFI to connect; Processing module is used for to the said multi-medium data of terminal broadcast that is connected through said WIFI module with said data card.
Further, processing module is used to receive the request that said terminal adds the corresponding multimedia service of said multi-medium data, and said terminal is joined in the corresponding broadcasting group of said multimedia service, and to the said multi-medium data of said terminal broadcast.
Further, said processing module is according to the quality of the multi-medium data of the available bandwidth selection needs broadcasting of said data card, and the broadcasting said multi-medium data corresponding with chosen quality.
Further, above-mentioned data card also comprises: web page server is used to provide the page;
Said processing module is used for after the username and password checking of the webpage input that said terminal is provided through said web page server is passed through, to the said multi-medium data of said terminal broadcast.
Further, said processing module, the type at the said terminal of the webpage input that also is used for providing through said web page server according to said terminal; To said terminal the electron service instruction corresponding with its type is provided, and obtains the multimedia service that said terminal request adds through said electron service instruction.
Through the present invention, adopt data card to receive the multi-medium data that sends through broadcasting; This data card provides Wireless Fidelity WIFI to connect; And use WIFI to the above-mentioned multi-medium data of terminal broadcast that is connected through WIFI with this data card; Solved data card in the correlation technique and can only be the problem of the Computer Service at its place at one time, and then to have reached through a data card be the effect that a plurality of terminals provide multi-media broadcasting service.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the sketch map according to the eurypalynous terminal of the multi-user of embodiment of the invention access multimedia service;
Fig. 2 is the flow chart according to the implementation method of the multi-media broadcasting service of the embodiment of the invention;
Fig. 3 is the structured flowchart according to the data card of the embodiment of the invention;
Fig. 4 is the data card preferred construction block diagram according to the embodiment of the invention;
Fig. 5 is the structured flowchart according to the preferred data card system of the embodiment of the invention;
Fig. 6 receives the preferred flow chart of multimedia service according to the terminal of the embodiment of the invention;
Fig. 7 closes the preferred flow chart of multimedia service according to the portable terminal of the embodiment of the invention.
Embodiment
Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
Fig. 1 is the sketch map according to the eurypalynous terminal of the multi-user of embodiment of the invention access multimedia service, and is as shown in Figure 1, and computer and television set, mobile phone and various types of computer all can be linked in the television network broadcast through data card.Following embodiment is that example (but being not limited thereto) describes with this scene.
Fig. 2 is the flow chart according to the implementation method of the multi-media broadcasting service of the embodiment of the invention, and is as shown in Figure 2, and this flow process comprises the steps:
Step S202, data card receives the multi-medium data that sends through broadcasting;
Step S204, data card provide Wireless Fidelity (Wireless Fidelity abbreviates WIFI as) to connect, and to broadcasting above-mentioned multi-medium data with the terminal (for example, portable terminal) that data card is connected through WIFI.
Pass through above-mentioned steps; Utilize original WIFI function on the data card; Perhaps after increasing the WIFI function on the data card, broadcast the broadcast singal that data card receives through WIFI again, just can make a plurality of terminals can both receive multi-medium data through a data card like this.The public place that the personnel that are applicable to are intensive.
Preferably, when implementing, the request that adds the corresponding multimedia service of multi-medium data can be sent in the terminal, and then, data card joins the terminal in the corresponding broadcasting group of multimedia service, and to the terminal broadcast multi-medium data.If the terminal is to adopt the form of broadcasting group to add, so when withdrawing from, data card is receiving after the terminal withdraws from the request of the corresponding multimedia service of multi-medium data, and data card is deleted this terminal from the corresponding broadcasting group of multimedia service.Preferably, at this moment, data card can also judge that whether the number of terminals in this broadcasting group is zero, if be zero then close the broadcasting of multi-medium data, reclaims bandwidth.Such processing mode more helps conserve bandwidth.
Another one preferred embodiment in, data card can be according to the quality of the multi-medium data of its available bandwidth selection needs broadcasting, and the broadcasting multi-medium data corresponding with chosen quality.Thereby make more dissimilar terminal can watch the multimedia service of different qualities simultaneously.
In another embodiment, data card web page server (WebServer) itself can be provided, carry out alternately through this web page server and terminal.For example, the username and password of the webpage input that provides through web page server of data card receiving terminal; Data card verifies the terminal through username and password, and after checking is passed through, again to the terminal broadcast multi-medium data.Again for example, the type at the terminal of the webpage input that provides through web page server of data card receiving terminal; Data card provides the electron service instruction corresponding with this terminal type to the terminal, and obtains the multimedia service that terminal request adds through electron service instruction.
If data card itself web page server is provided; So, can the carrying out through webpage alternately of terminal and this data card, for example; Business is selected through the electronic guide that webpage provides in the terminal, and plays the professional corresponding multi-medium data of selection through the mode of webpage.
In the above-described embodiments, can broadcast through WIFI through the broadcast singal receiving chip receiving multimedia data of data card, the terminal that has the WIFI function can receive multimedia service within the specific limits again.At first, select in the foregoing description to use WIFI broadcasting, use WIFI broadcasting to make terminal number unrestricted to a certain extent, this scheme is different from program request, makes user's number of connection very limited thereby the some broadcast mode will be subject to the WIFI bandwidth; Secondly, dissimilar terminals is differentiated, according to dissimilar terminal plays abilities, the multimedia service of broadcasting different qualities, for example, Standard Definition Television or HDTV.
Fig. 3 is the structured flowchart according to the data card of the embodiment of the invention, and is as shown in Figure 3, and this data card comprises: broadcast singal receiver module 32, WIFI module 34 and processing module (perhaps being called data processing module) 36 is explained below.
Broadcast singal receiver module 32 is used to receive the multi-medium data that sends through broadcasting; WIFI module 34 is used to provide WIFI to connect; Processing module 36 is connected to broadcast singal receiver module 32 and WIFI module 34, and this module is used for to the terminal broadcast multi-medium data that is connected through the WIFI module with data card.
Preferably, above-mentioned broadcast singal receiver module 32 can be realized through the broadcast singal receiving chip.
Preferably, when implementing, processing module 36 is used for receiving terminal and adds the request of the corresponding multimedia service of multi-medium data and the terminal is joined the corresponding broadcasting group of multimedia service, to the terminal broadcast multi-medium data.
Preferably, processing module 36 can also be according to the quality of the multi-medium data of the available bandwidth selection needs of data card broadcasting, and the broadcasting multi-medium data corresponding with chosen quality.
Fig. 4 is the data card preferred construction block diagram according to the embodiment of the invention, and is as shown in Figure 4, also comprises: web page server 42 is connected to processing module 36 and WIFI module 34, and this server is used to provide the page.At this moment, processing module 36 is used for after the username and password checking of the webpage input that the terminal is provided through web page server is passed through, to the terminal broadcast multi-medium data.Preferably, processing module 36, the type at the terminal of the webpage input that can also be used for providing through web page server according to the terminal; To the terminal electron service instruction corresponding with its type is provided.Can obtain the multimedia service that terminal request adds through electron service instruction so exactly.
Through above-mentioned data card, it is interconnected that dissimilar portable terminals utilizes WIFI and data card to carry out, and through the Web Server of Web webpage logon data card, when login, username and password is provided not only, and mobile terminal style also is provided.Preferably, can be divided into two big types for terminal type, i.e. high-performance terminal (for example, PC, PDM etc.), low performance terminal (for example, mobile phone, PSP etc.).Herein, be that height through its Hardware configuration carries out to the division of terminal type, also can divide the terminal according to other standard.For dissimilar terminals, corresponding electron service instruction is provided.For example, the terminal of access is a PC, and high-quality multimedia service electron service instructions such as having high definition then is provided.
In another embodiment, a kind of data card is provided, has comprised broadcast singal reception and demodulation chip, Web Server, WIFI module, user and Bandwidth Management module.Wherein, Web Server module provides web webpage access function, and completion user login, electronic business guiding information provide, html web page formula multi-medium data.The WIFI module links to each other with the terminal with data card respectively.User and Bandwidth Management module are accomplished and are inserted user management and the management of WIFI available bandwidth.
Fig. 5 is the structured flowchart according to the preferred data card system of the embodiment of the invention, and is as shown in Figure 5, and this system comprises: data card and terminal (for example, portable terminal).Wherein, data card is connected through the WIFI mode with the terminal, describes respectively in the face of this down.
Data card is used to receive the multimedia service data that operator broadcasts, and is broadcast to the portable terminal in the sub-district once more through WIFI.As shown in Figure 5, this data card comprises: multimedia broadcast receiving chip, data processing module, Web Server, user and Bandwidth Management module, WIFI module, wherein:
Multimedia broadcast receiving chip is used for receiving broadcast signal, can also carry out demodulation to broadcast singal and obtain Frame;
Data processing module is used for Frame is carried out demultiplexing, with the media data block that obtains scrambling and electronic business guiding information etc., and media data block is pressed predetermined format (for example, RTP form) encapsulates.Need to prove that it is broadcast transmission once more preferred embodiment a kind of that Frame is carried out multiplexing the encapsulation then;
Web Server module is used to provide the webpage release management;
User and Bandwidth Management module are used for leading subscriber and insert and the WIFI available bandwidth;
The WIFI module is used for portable terminal and is connected with WIFI between the data card.
Portable terminal utilizes form web page to be connected with data card through WIFI, and login also receives multimedia service.
Describe below in conjunction with said system.
After Web Server inserts a user; Be increased to this user in the database of user and Bandwidth Management module; When if this user clicks in the electron service instruction certain multimedia service, whether at first search this multimedia service in broadcasting, if in WIFI emission broadcasting; Then add this user in this multimedia service broadcasting group, this user then directly receives this multimedia service data through the webpage mode and watches; If belonging to first user, this multimedia service clicks; This multimedia service does not also carry out WIFI broadcasting; Can judge whether to exist available WIFI bandwidth (for example to broadcast this multimedia service so; Can be through searching the user and the Bandwidth Management module realizes), under situation, immediately through this multimedia service of WIFI broadcasting with enough bandwidth.Under the situation of no enough bandwidth, search the low-quality data whether this multimedia service is arranged and broadcasting, if exist inferior data, then point out the user to receive the low-quality data of this multimedia service in broadcasting.
Need to prove; The above-mentioned step of available WIFI bandwidth that judges whether also can be omitted; And directly broadcast this multimedia service, can in follow-up step, judge bandwidth whether enough (for example, can adopt the mode of judging packet loss to judge) then.
Through said system, utilize data card receiving multimedia broadcast data, be broadcast to the terminal to the multimedia broadcast data that receives once more through the WIFI channel again.Though the terminal does not possess multimedia broadcasting chip; But can watch broadcast multimedia business through terminal with broadcast receiving chip; The multimedia service of different qualities can also be provided for dissimilar terminals, insert for limited WIFI bandwidth provides user as much as possible.In addition, said system is unrestricted to number of users on the multimedia service of having broadcasted, has made full use of limited WIFI bandwidth and then has inserted user as much as possible.
Describe getting into and withdrawing from respectively below in conjunction with accompanying drawing.
Fig. 6 receives the preferred flow chart of multimedia service according to the terminal of the embodiment of the invention, and as shown in Figure 6, this flow process comprises the steps:
Step S601, terminal (for example, portable terminal below is that example describes with the portable terminal) user uses user name and device type login Web Server;
Step S602, the electronic business guiding information of Web Server feedback respective type equipment is given the user of login;
Step S603, the user selects certain multimedia service according to electronic business guiding information;
Step S604, user in the data card system and Bandwidth Management module judge that whether this multimedia service is in broadcasting; If available WIFI bandwidth is not then calculated in broadcasting, judge according to result of calculation available WIFI bandwidth whether broadcast by enough this multimedia services.If enough bandwidth are arranged, then distribute bandwidth to broadcast this multimedia service.If do not have enough bandwidth then point out the user temporarily can't insert, jump to step S607.Certainly, also can continue to judge whether to adopt the quality WIFI broadcasting of lower (quality is low to mean that occupied bandwidth is less);
Step S605 adds this multimedia service broadcasting group to login user;
Step S606, portable terminal is from this multimedia broadcasting address receiving media data and broadcast;
Step S607, this flow process finishes.
Fig. 7 closes the preferred flow chart of multimedia service according to the portable terminal of the embodiment of the invention, and as shown in Figure 7, this flow process comprises the steps:
Step S701, mobile phone users click and close multimedia service, send this multimedia service request of closing to WebServer simultaneously;
Step S702, the data card system mobile terminal receive is closed the request of multimedia service, and user and Bandwidth Management module are deleted this user from the multimedia service group;
Step S703, user and Bandwidth Management module judge whether this multimedia service group user number is zero, if not then jumping to step S705;
Step S704 when this multimedia service group user number is zero, then closes this multimedia service broadcasting, reclaims the WIFI bandwidth.
Step S705, this flow process finishes.
In sum,, solved data card in the correlation technique and can only be the problem of the Computer Service at its place at one time, and then to have reached through a data card be the effect that a plurality of terminals provide multi-media broadcasting service through the foregoing description.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, and in some cases, can carry out step shown or that describe with the order that is different from here by calculation element; Perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. the implementation method of a multi-media broadcasting service is characterized in that, comprising:
Data card receives the multi-medium data that sends through broadcasting;
Said data card provides Wireless Fidelity WIFI to connect, and to the said multi-medium data of terminal broadcast that is connected through WIFI with said data card.
2. method according to claim 1 is characterized in that, said data card comprises to the said multi-medium data of said terminal broadcast:
Said data card receives the request that said terminal adds the corresponding multimedia service of said multi-medium data;
Said data card joins said terminal in the corresponding broadcasting group of said multimedia service, and to the said multi-medium data of said terminal broadcast.
3. method according to claim 2 is characterized in that, said data card also comprises after the said multi-medium data of said terminal broadcast:
Said data card receives the request that the corresponding multimedia service of said multi-medium data is withdrawed from said terminal;
Said data card is deleted said terminal from the corresponding broadcasting group of said multimedia service, and judges whether the number of terminals in the said broadcasting group is zero, if be zero then close the broadcasting of said multi-medium data, reclaims bandwidth.
4. method according to claim 1 is characterized in that, comprises at said data card broadcasting multimedia data:
Said data card is according to the quality of the multi-medium data of its available bandwidth selection needs broadcasting, and the broadcasting said multi-medium data corresponding with chosen quality.
5. method according to claim 1 is characterized in that,
Said data card provides web page server;
The username and password that the webpage that said data card receives said terminal to be provided through said web page server is imported;
Said data card verifies said terminal through said user name and said password, and after checking is passed through, to the said multi-medium data of said terminal broadcast.
6. method according to claim 4 is characterized in that, also comprises:
The type at the said terminal that the webpage that said data card receives said terminal to be provided through said web page server is imported;
Said data card provides the electron service instruction corresponding with its type to said terminal, and obtains the multimedia service that said terminal request adds through said electron service instruction.
7. a data card is characterized in that, comprising:
Said broadcast singal receiver module is used to receive the multi-medium data that sends through broadcasting;
Said WIFI module is used to provide WIFI to connect;
Processing module is used for to the said multi-medium data of terminal broadcast that is connected through said WIFI module with said data card.
8. data card according to claim 7; It is characterized in that; Processing module; Be used to receive the request that said terminal adds the corresponding multimedia service of said multi-medium data, and said terminal is joined in the corresponding broadcasting group of said multimedia service, and to the said multi-medium data of said terminal broadcast.
9. data card according to claim 7 is characterized in that, said processing module is according to the quality of the multi-medium data of the available bandwidth selection needs broadcasting of said data card, and the broadcasting said multi-medium data corresponding with chosen quality.
10. data card according to claim 7 is characterized in that,
Also comprise: web page server is used to provide the page;
Said processing module is used for after the username and password checking of the webpage input that said terminal is provided through said web page server is passed through, to the said multi-medium data of said terminal broadcast.
11. data card according to claim 10 is characterized in that,
Said processing module, the type at the said terminal of the webpage input that also is used for providing through said web page server according to said terminal; To said terminal the electron service instruction corresponding with its type is provided, and obtains the multimedia service that said terminal request adds through said electron service instruction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010293486.4A CN102412921B (en) | 2010-09-19 | 2010-09-19 | The implementation method of multi-media broadcasting service and data card |
| PCT/CN2011/074362 WO2012034406A1 (en) | 2010-09-19 | 2011-05-19 | Method and data card for implementing multimedia broadcast services |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010293486.4A CN102412921B (en) | 2010-09-19 | 2010-09-19 | The implementation method of multi-media broadcasting service and data card |
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| CN102412921A true CN102412921A (en) | 2012-04-11 |
| CN102412921B CN102412921B (en) | 2015-08-12 |
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| CN201010293486.4A Active CN102412921B (en) | 2010-09-19 | 2010-09-19 | The implementation method of multi-media broadcasting service and data card |
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| WO (1) | WO2012034406A1 (en) |
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| CN102412921B (en) | 2015-08-12 |
| WO2012034406A1 (en) | 2012-03-22 |
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