CN102412921B - The implementation method of multi-media broadcasting service and data card - Google Patents
The implementation method of multi-media broadcasting service and data card Download PDFInfo
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- CN102412921B CN102412921B CN201010293486.4A CN201010293486A CN102412921B CN 102412921 B CN102412921 B CN 102412921B CN 201010293486 A CN201010293486 A CN 201010293486A CN 102412921 B CN102412921 B CN 102412921B
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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
Abstract
The invention discloses a kind of implementation method and data card of multi-media broadcasting service, the method comprises: data card receives the multi-medium data by broadcast transmission; Data card provides Wireless Fidelity WIFI to connect, and is carried out to data card the terminal broadcast multi-medium data that is connected by WIFI.The effect of multi-media broadcasting service is provided by invention achieves use data card for multiple terminal.
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
Rapidly, various standard is that mobile multi-media broadcast terminal user provides colourful content, and user can according to the hobby optional m igration multi-media broadcasting service of oneself in Techniques in Digital Mobile Multimedia Broadcasting technology (such as, mobile TV technology) development.
Data card is at the mobile terminal apparatus of the upper a kind of data service used of other immobile terminal (such as, computer, is described for computer below), allows this computer can use mobile data services whenever and wherever possible.At present, a broadcast signal reception chip can be increased on data card, thus realize multimedia, cheap.Data card is more welcome a kind of receiving terminal.
But if at present a computer needs receiving media broadcasting service just must install a data card, and this data card at one time also can only the Computer Service at its place.
Summary of the invention
Main purpose of the present invention is the implementation method and the data card that provide a kind of multi-media broadcasting service, at least to solve the problem.
According to an aspect of the present invention, provide a kind of implementation method of multi-media broadcasting service, the method comprises: data card receives the multi-medium data by broadcast transmission; Described data card provides Wireless Fidelity WIFI to connect, and to be carried out multi-medium data described in the terminal broadcast that is connected by WIFI to described data card.
Further, described data card comprises to multi-medium data described in described terminal broadcast: described data card receives the request that described terminal adds multimedia service corresponding to described multi-medium data; Described terminal joins in broadcast group corresponding to described multimedia service by described data card, and to multi-medium data described in described terminal broadcast.
Further, described data card is to after multi-medium data described in described terminal broadcast, and described method also comprises: described data card receives the request that described terminal exits multimedia service corresponding to described multi-medium data; Described terminal is deleted by described data card from broadcast group corresponding to described multimedia service, and judges whether the number of terminals in described broadcast group is zero, if be zero, closes the broadcast of described multi-medium data, reclaims bandwidth.
Further, comprise at described data card broadcasting multimedia data: described data card selects the quality of the multi-medium data of needs broadcast according to its available bandwidth, and the described multi-medium data that broadcast is corresponding with selected quality.
Further, described data card provides web page server; Described data card receives the username and password of the webpage input that described terminal is provided by described web page server; Described data card is verified by terminal described in described user name and described codon pair, and after being verified, to multi-medium data described in described terminal broadcast.
Further, described method also comprises: described data card receives the type of the described terminal of the webpage input that described terminal is provided by described web page server; Described data card provides the electron service instruction corresponding with its type to described terminal, and obtains by described electron service instruction the multimedia service that described terminal request adds.
According to another aspect of the present invention, additionally provide a kind of data card, comprising: described broadcast signal reception module, for receiving the multi-medium data by broadcast transmission; Described WIFI module, connects for providing WIFI; Processing module, for multi-medium data described in the terminal broadcast be connected by described WIFI module with described data card.
Further, processing module, adds the request of multimedia service corresponding to described multi-medium data for receiving described terminal, and described terminal is joined in broadcast group corresponding to described multimedia service, and to multi-medium data described in described terminal broadcast.
Further, described processing module selects the quality of the multi-medium data needing broadcast according to the available bandwidth of described data card, and the described multi-medium data that broadcast is corresponding with selected quality.
Further, above-mentioned data card also comprises: web page server, for providing the page;
Described processing module, after being verified at the username and password of the webpage input provided by described web page server described terminal, to multi-medium data described in described terminal broadcast.
Further, described processing module, the type of the described terminal of webpage input also for being provided by described web page server according to described terminal; There is provided the electron service instruction corresponding with its type to described terminal, and obtain by described electron service instruction the multimedia service that described terminal request adds.
By the present invention, adopt data card reception by the multi-medium data of broadcast transmission; This data card provides Wireless Fidelity WIFI to connect, and use WIFI to be carried out to this data card the above-mentioned multi-medium data of terminal broadcast that is connected by WIFI, solving data card in correlation technique can only be the problem of the Computer Service at its place at one time, and then reaches by a data card as multiple terminal provides the effect of multi-media broadcasting service.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the eurypalynous terminal access multimedia service of the multi-user of the embodiment of the present invention;
Fig. 2 is the flow chart of the implementation method of multi-media broadcasting service according to the embodiment of the present invention;
Fig. 3 is the structured flowchart of the data card according to the embodiment of the present invention;
Fig. 4 is according to the preferred structured flowchart of the data card of the embodiment of the present invention;
Fig. 5 is the structured flowchart according to the preferred data card system of the embodiment of the present invention;
Fig. 6 receives the preferred flow chart of multimedia service according to the terminal of the embodiment of the present invention;
Fig. 7 closes the preferred flow chart of multimedia service according to the mobile terminal of the embodiment of the present invention.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Fig. 1 is the schematic diagram according to the eurypalynous terminal access multimedia service of the multi-user of the embodiment of the present invention, and as shown in Figure 1, computer and television set, mobile phone and various types of computer all can be linked in television network broadcast by data card.Following embodiment is described for this scene (but being not limited thereto).
Fig. 2 is the flow chart of the implementation method of multi-media broadcasting service according to the embodiment of the present invention, and as shown in Figure 2, this flow process comprises the steps:
Step S202, data card receives the multi-medium data by broadcast transmission;
Step S204, data card provides Wireless Fidelity (Wireless Fidelity, referred to as WIFI) to connect, and is carried out to data card terminal (such as, mobile terminal) the broadcast them multi-medium data that is connected by WIFI.
Pass through above-mentioned steps, utilize original WIFI function on data card, or increase WIFI function on data card after, the broadcast singal that data card receives is broadcasted by WIFI again, multiple terminal just can be made to receive multi-medium data by a data card like this.Be applicable to the public place of densely populated place.
Preferably, when implementing, terminal can send the request adding multimedia service corresponding to multi-medium data, and then, terminal joins in broadcast group corresponding to multimedia service by data card, and to terminal broadcast multi-medium data.If terminal adopts the form of broadcast group to add, so when exiting, data card is after receiving terminal and exiting the request of multimedia service corresponding to multi-medium data, and this terminal is deleted by data card from broadcast group corresponding to multimedia service.Preferably, now, data card can also judge whether the number of terminals in this broadcast group is zero, if be zero, closes the broadcast of multi-medium data, reclaims bandwidth.Such processing mode is more conducive to saving bandwidth.
Another one preferred embodiment in, data card can select according to its available bandwidth the quality of multi-medium data needing broadcast, and the multi-medium data that broadcast is corresponding with selected quality.Thus make more dissimilar terminal can watch the multimedia service of different quality simultaneously.
In another embodiment, data card web page server (WebServer) can be provided itself, undertaken alternately by this web page server and terminal.Such as, the username and password of webpage input that provided by web page server of data card receiving terminal; Data card is verified terminal by username and password, and after being verified, then to terminal broadcast multi-medium data.Again such as, the type of the terminal of webpage input that provided by web page server of data card receiving terminal; Data card provides the electron service instruction corresponding with this terminal type to terminal, and obtains the multimedia service that adds of terminal request by electron service instruction.
If data card itself provides web page server, so, can being undertaken by webpage alternately of terminal and this data card, such as, the electronic guide that terminal is provided by webpage selects business, and plays multi-medium data corresponding to the business of selection by the mode of webpage.
In the above-described embodiments, by the broadcast signal reception chip receiving multimedia data of data card, then can be broadcasted by WIFI, the terminal with WIFI function can receive multimedia service within the specific limits.First, in above-described embodiment, choice for use WIFI broadcasts, and use WIFI broadcast to make terminal number unrestricted to a certain extent, the program is different from program request, and some broadcast mode will be limited to WIFI bandwidth thus make user's number of connection very limited; Secondly, dissimilar terminal is differentiated, according to dissimilar terminal plays ability, broadcasts the multimedia service of different quality, such as, Standard Definition Television or HDTV (High-Definition Television).
Fig. 3 is the structured flowchart of the data card according to the embodiment of the present invention, and as shown in Figure 3, this data card comprises: broadcast signal reception module 32, WIFI module 34 and processing module (or being called data processing module) 36, be explained below.
Broadcast signal reception module 32, for receiving the multi-medium data by broadcast transmission; WIFI module 34, connects for providing WIFI; Processing module 36 is connected to broadcast signal reception module 32 and WIFI module 34, and this module is used for the terminal broadcast multi-medium data to being connected by WIFI module with data card.
Preferably, above-mentioned broadcast signal reception module 32 can be realized by broadcast signal reception chip.
Preferably, when implementing, processing module 36 adds the request of multimedia service corresponding to multi-medium data for receiving terminal and terminal is joined in broadcast group corresponding to multimedia service, to terminal broadcast multi-medium data.
Preferably, processing module 36 can also select the quality of the multi-medium data needing broadcast according to the available bandwidth of data card, and the multi-medium data that broadcast is corresponding with selected quality.
Fig. 4 is according to the preferred structured flowchart of the data card of the embodiment of the present invention, 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 for providing the page.Now, processing module 36, after being verified at the username and password of the webpage input provided by web page server terminal, to terminal broadcast multi-medium data.Preferably, processing module 36, can also be used for the type of the terminal of the webpage input provided by web page server according to terminal; The electron service instruction corresponding with its type is provided to terminal.The multimedia service that terminal request adds can be obtained so exactly by electron service instruction.
By above-mentioned data card, dissimilar mobile terminal utilizes WIFI and data card to carry out interconnected, by the Web Server of Web page logon data card, not only providing username and password, also providing mobile terminal style when logging in.Preferably, two large classes can be divided into for terminal type, i.e. high-performance terminal (such as, PC, PDM etc.), low performance terminal (such as, mobile phone, PSP etc.).Herein, be undertaken by the height of its hardware configuration to the division of terminal type, also can divide terminal according to other standard.For dissimilar terminal, provide corresponding electron service instruction.Such as, the terminal of access is PC, then provide and have high definition contour quality multimedia business electron service instruction.
In another embodiment, provide a kind of data card, comprise broadcast signal reception and demodulation chip, Web Server, WIFI module, user and bandwidth management module.Wherein, Web Server module provides web webpage access function, and completing user logs in, electronic business guiding information provides, html web page formula multi-medium data.WIFI module is connected with terminal with data card respectively.User and bandwidth management module complete access 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 present invention, and as shown in Figure 5, this system comprises: data card and terminal (such as, mobile terminal).Wherein, data card is connected by WIFI mode with terminal, is described respectively below to this.
Data card, for receiving the multimedia service data of operator broadcast, and is broadcast to the mobile terminal in community again by 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 obtain Frame to broadcast singal;
Data processing module is used for carrying out demultiplexing to Frame, to obtain the media data block of scrambling and electronic business guiding information etc., and media data block is pressed predetermined format (such as, RTP form) and encapsulates.It should be noted that, carrying out multiplexing then encapsulation to Frame is again carry out the one of broadcast transmission preferred embodiment;
Web Server module is used for providing Homepage Publishing to manage;
User and bandwidth management module are used for leading subscriber access and WIFI available bandwidth;
The WIFI that WIFI module is used between mobile terminal with data card is connected.
Mobile terminal, utilizes form web page to be connected with data card by WIFI, logs in and receives multimedia service.
Be described below in conjunction with said system.
After Web Server accesses a user, this user is increased in the database of user and bandwidth management module, if when this user clicks certain multimedia service in electron service instruction, first whether this multimedia service is searched in broadcast, if launch in broadcast at WIFI, then this user is added in this multimedia service broadcast group, this user is then direct to be received this multimedia service data by webpage mode and watches; Click if this multimedia service belongs to first user, this multimedia service does not also carry out WIFI broadcast, so can judge whether that existence can broadcast this multimedia service (such as by WIFI bandwidth, can by searching user and bandwidth management module realizes), when having enough bandwidth, broadcast this multimedia service by WIFI immediately.When without enough bandwidth, search and whether have the low-quality data of this multimedia service in broadcast, if there are inferior data in broadcast, then point out user to receive the low-quality data of this multimedia service.
It should be noted that, above-mentionedly judge whether that the step of available WIFI bandwidth also can be omitted, and directly broadcast this multimedia service, then can judge bandwidth whether enough (such as, the mode judging packet loss can be adopted to judge) in subsequent steps.
By said system, utilize data card receiving multimedia broadcast data, then by WIFI channel, the multimedia broadcast data received is broadcast to terminal again.Although terminal does not possess multimedia broadcasting chip, but broadcast multimedia business can be watched by the terminal with broadcast receiving chip, can also be the multimedia service that dissimilar terminal provides different quality, for limited WIFI bandwidth provides user as much as possible access.In addition, said system is unrestricted to number of users on the multimedia service of having broadcasted, and takes full advantage of limited WIFI bandwidth and then accesses user as much as possible.
Be described respectively entering and exiting 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 present invention, and as shown in Figure 6, this flow process comprises the steps:
Step S601, terminal (such as, mobile terminal, is described for mobile terminal below) user uses user name and device type to log in Web Server;
Step S602, Web Server feeds back the electronic business guiding information of respective type equipment to the user logged in;
Step S603, user selects certain multimedia service according to electronic business guiding information;
Step S604, the user in data card system and bandwidth management module judge that whether this multimedia service is in broadcast; If broadcast, then do not calculate available WIFI bandwidth, judge whether enough this multimedia service broadcast of available WIFI bandwidth according to result of calculation.If there are enough bandwidth, then distribute bandwidth and carry out broadcasting this multimedia service.If there is no enough bandwidth, point out user temporarily cannot access, jump to step S607.Certainly, the WIFI broadcast judging whether to adopt quality lower (quality is lower means that occupied bandwidth is less) can also be continued;
Step S605, adds this multimedia service broadcast group login user;
Step S606, mobile terminal is from this multimedia broadcasting address accept media data and play;
Step S607, this flow process terminates.
Fig. 7 closes the preferred flow chart of multimedia service according to the mobile terminal of the embodiment of the present invention, and as shown in Figure 7, this flow process comprises the steps:
Step S701, mobile phone users is clicked and is closed multimedia service, sends simultaneously close this multimedia service request to WebServer;
Step S702, data card system mobile terminal receive closes the request of multimedia service, and user and bandwidth management module are deleted this user from 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 the broadcast of this multimedia service, reclaims WIFI bandwidth.
Step S705, this flow process terminates.
In sum, by above-described embodiment, solving data card in correlation technique can only be the problem of the Computer Service at its place at one time, and then reaches by a data card as multiple terminal provides the effect of multi-media broadcasting service.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. an implementation method for multi-media broadcasting service, is characterized in that, comprising:
Data card receives the multi-medium data by broadcast transmission;
Described data card provides Wireless Fidelity WIFI to connect, and to be carried out multi-medium data described in the terminal broadcast that is connected by WIFI to described data card; Wherein,
Described data card comprises to multi-medium data described in described terminal broadcast:
Described data card receives the request that described terminal adds multimedia service corresponding to described multi-medium data;
Described terminal joins in broadcast group corresponding to described multimedia service by described data card, and to multi-medium data described in described terminal broadcast.
2. method according to claim 1, is characterized in that, described data card, to after multi-medium data described in described terminal broadcast, also comprises:
Described data card receives the request that described terminal exits multimedia service corresponding to described multi-medium data;
Described terminal is deleted by described data card from broadcast group corresponding to described multimedia service, and judges whether the number of terminals in described broadcast group is zero, if be zero, closes the broadcast of described multi-medium data, reclaims bandwidth.
3. method according to claim 1, is characterized in that, comprises at described data card broadcasting multimedia data:
Described data card selects the quality of the multi-medium data needing broadcast according to its available bandwidth, and the described multi-medium data that broadcast is corresponding with selected quality.
4. method according to claim 1, is characterized in that,
Described data card provides web page server;
Described data card receives the username and password of the webpage input that described terminal is provided by described web page server;
Described data card is verified by terminal described in described user name and described codon pair, and after being verified, to multi-medium data described in described terminal broadcast.
5. method according to claim 4, is characterized in that, also comprises:
Described data card receives the type of the described terminal of the webpage input that described terminal is provided by described web page server;
Described data card provides the electron service instruction corresponding with its type to described terminal, and obtains by described electron service instruction the multimedia service that described terminal request adds.
6. a data card, is characterized in that, comprising:
Broadcast signal reception module, for receiving the multi-medium data by broadcast transmission;
WIFI module, connects for providing WIFI;
Processing module, for multi-medium data described in the terminal broadcast be connected by described WIFI module with described data card; Wherein,
Described processing module, also adds the request of multimedia service corresponding to described multi-medium data for receiving described terminal, and described terminal is joined in broadcast group corresponding to described multimedia service, and to multi-medium data described in described terminal broadcast.
7. data card according to claim 6, is characterized in that, described processing module selects the quality of the multi-medium data needing broadcast according to the available bandwidth of described data card, and the described multi-medium data that broadcast is corresponding with selected quality.
8. data card according to claim 6, is characterized in that,
Also comprise: web page server, for providing the page;
Described processing module, after being verified at the username and password of the webpage input provided by described web page server described terminal, to multi-medium data described in described terminal broadcast.
9. data card according to claim 8, is characterized in that,
Described processing module, the type of the described terminal of webpage input also for being provided by described web page server according to described terminal; There is provided the electron service instruction corresponding with its type to described terminal, and obtain by described electron service instruction the multimedia service that described terminal request adds.
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 |
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| 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 CN102412921A (en) | 2012-04-11 |
| CN102412921B true CN102412921B (en) | 2015-08-12 |
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| WO (1) | WO2012034406A1 (en) |
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| CN102821166B (en) * | 2012-07-20 | 2015-09-09 | 华为终端有限公司 | The method of multimedia data communication, equipment and system |
| CN102932745A (en) * | 2012-09-07 | 2013-02-13 | 佳都新太科技股份有限公司 | Personal multimedia broadcasting system based on mobile WIFI (Wireless Fidelity) hotspot |
| GB2511313A (en) | 2013-02-27 | 2014-09-03 | Sony Corp | A relay device, method and computer program |
| CN104104996A (en) * | 2013-04-03 | 2014-10-15 | 中国移动通信集团公司 | Program stream decryption method, device and terminal |
| WO2015070418A1 (en) * | 2013-11-14 | 2015-05-21 | 华为终端有限公司 | Communications apparatus and communication method therefor, and mobile terminal |
| CN203951499U (en) * | 2014-06-20 | 2014-11-19 | 上海技龙计算机科技有限公司 | A kind of wireless server and system |
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| WO2012034406A1 (en) | 2012-03-22 |
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Address after: 215300 rooms 107 and 108, area C, 55 Xiaxi street, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee after: Kunshan chuangzhihui Intellectual Property Operation Co.,Ltd. Address before: Room 705, 7 / F, room 9, 1699, Zuchongzhi South Road, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshan chuangzhihui Intellectual Property Operation Co.,Ltd. |
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Effective date of registration: 20230417 Address after: Room 59, Building 5, Hongji Fortune Plaza, Kunshan Development Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: Xuruiyi (Jiangsu) Intelligent Technology Co.,Ltd. Address before: 215300 rooms 107 and 108, area C, 55 Xiaxi street, Kunshan Development Zone, Suzhou City, Jiangsu Province Patentee before: Kunshan chuangzhihui Intellectual Property Operation Co.,Ltd. |