CN101453688B - Method for fast responding scene switching in mobile stream media service - Google Patents
Method for fast responding scene switching in mobile stream media service Download PDFInfo
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- CN101453688B CN101453688B CN2007101959148A CN200710195914A CN101453688B CN 101453688 B CN101453688 B CN 101453688B CN 2007101959148 A CN2007101959148 A CN 2007101959148A CN 200710195914 A CN200710195914 A CN 200710195914A CN 101453688 B CN101453688 B CN 101453688B
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Abstract
The invention discloses a method for quickly responding scene change in mobile streaming media service. Initially or when the scene is changed, the method comprises the following steps: a remote scene server transmits scene units including scene data to a mobile terminal; the remote scene server analyzes the association degree among the scene units, and organizes the association of the scene data according to the association degree; the remote scene sever utilizes an idle link to transmit association scene units including association scene data to the mobile terminal; and the mobile terminal stores the association scene units in a buffer memory, and the mobile terminal receives the interaction of a user, when the remote scene needs to be changed, the mobile terminal extracts the association scene data to show the user. The adoption of the method has the advantages of fully utilizing resources of the idle transmission link and effectively shortening response time of the scene change; moreover, the mobile terminal can make the user experience the smooth and uninterrupted service.
Description
Technical field
The present invention relates to obtaining and switching of scene in the mobile flow medium service, relate to the method that fast responding scene switches in a kind of mobile flow medium service in particular.
Background technology
Along with the continuous development of mobile flow medium technology and the enhancing of capacity of mobile terminal, the mobile flow medium service based on scene little by little occurred, this business more and more receives telecom operators, manufacturer terminal, value added service provider, equipment manufacturers and users' concern.Because this business can integrated multiple media content in one, and can carry out alternately, avoided the function singleness problem of mobile flow medium content play, will greatly promote the fast development of mobile flow medium service.
A notable feature based on the mobile flow medium service of scene is exactly the sudden of data, when the user carries out need visiting long-range scene server alternately in scene, the data that the big flow of burst is arranged in data link, after the related data of this scene has all sent on the portable terminal, just do not had data on the data link, be in idle condition.In the present mobile flow medium service based on scene, the acquisition methods of scene is based on the request response modes, the user is when carrying out the switching of scene, in the digital cellular network of high latency, can cause switching time longer, the user need wait for the scene after one long period just can be watched switching, user experience has interrupts the sense that pauses, and smooth inadequately, Quality of experience (QOE) is not high.
Summary of the invention
The technical problem to be solved in the present invention is to provide the method that fast responding scene switches in a kind of mobile flow medium service, the response time in the time of can having reduced the scene switching effectively.
In order to solve the problems of the technologies described above, the method that fast responding scene switches in a kind of mobile flow medium service when initial or occurrence scene when switching, may further comprise the steps:
(1) long-range scene server sends the scene unit that comprises contextual data to portable terminal;
(2) long-range scene server is resolved the degree of association between each scene unit, and organizes related contextual data according to the degree of association;
(3) long-range scene server utilizes idle link to send the related scene unit that comprises related contextual data to portable terminal;
(4) portable terminal is stored in related scene unit in the buffer memory, and portable terminal receives the mutual of user, and when the long-range scene of needs was switched, portable terminal extracted related contextual data and represents to the user.
Further, in the step (1), portable terminal is to download the mobile stream media terminal that the scene limit represents to the user in the limit.
Further, in the step (3), idle link is meant that portable terminal is in the data link of idle condition when receiving whole scene unit.
Further, in the step (3), when the long-range scene of needs was switched, portable terminal at first judged in the related contextual data in the buffer memory whether contain required contextual data, if then directly extract and represent to the user; If not, then obtain from long-range scene server.
Further, long-range scene server is to portable terminal transmitting scene data the time, and indicating scene unit is the normal scene unit or the scene unit of buffering, and normal scene unit is exactly the needed scene unit of this scene request of portable terminal; The scene unit of buffering is exactly this not requirement of request of portable terminal, and just scene server is judged the needed scene unit of next step scene of visiting possibly of user.
Further, in the step (4), portable terminal receives the mutual of user, if alternately for local interaction then directly carry out scene change.
Beneficial effect of the present invention is as follows:
The present invention is according to the characteristics based on the mobile flow medium service data burst of scene, make scene server make full use of resource on the idle transmission link, reduced the response time when scene is switched effectively, portable terminal can make the smooth continual service of user experience.
Description of drawings
Fig. 1 is the flow chart of the method for fast responding scene switching in a kind of mobile flow medium service of the present invention.
Embodiment
Method proposed by the invention is sudden according to data, scene server makes full use of idle transmission link according to the degree of association between each scene described in the document scene, after the contextual data of a last request, transmit next step contextual data of visiting possibly of user, and it is stored in the buffer memory of portable terminal, when next step carries out the scene switching as the user, if the data of scene have suffered at buffer memory, then can from buffer memory, extract immediately and represent, watch with mutual for the user, rather than now go to obtain from long-range scene server, effectively reduced the response time when scene is switched.
Certainly, what need be in host-host protocol indicate transmission to portable terminal is the normal scene unit or the scene unit of buffering, and what indicate buffering is the data of which or which scene.
Normal scene unit is exactly the needed scene unit of this scene request of portable terminal; The scene unit of buffering is exactly this not requirement of request of portable terminal, and just scene server is judged the needed scene unit of next step scene of visiting possibly of user.
Below in conjunction with preferred embodiment technical solution of the present invention is described in further details.
As shown in Figure 1, be the flow chart of the method that fast responding scene switches in a kind of mobile flow medium service, may further comprise the steps in conjunction with this flow chart preferred embodiment:
Step S101: when initial or occurrence scene when switching, portable terminal is set up link to long-range scene server, and the acquisition request contextual data.
But the portable terminal that the present invention mentioned is the limit downloads the mobile stream media terminal that the scene limit represents to the user.
Step S102: long-range scene server is obtained service from associated application servers, the organizing scenario data.
Step S103: long-range scene server sends the scene unit that comprises contextual data to portable terminal, and long-range scene server is not closed with the maintenance that links between portable terminal.
Described scene unit is made up of scene unit head and contextual data.Whether the scene unit head has been indicated some characteristics of contextual data thereafter, be the scene unit of buffering for example.
Step S104: portable terminal receives the scene unit that long-range scene server sends, and carries out scene and represents.
At this moment, when portable terminal received whole scene unit, the transmission data link was an idle condition.
Step S105: the degree of association in the long-range scene server parses scene file between each scene.
Step S106: long-range scene server is obtained the service of related scene from associated application servers, and organizes related contextual data, and this association contextual data is next step contextual data of visiting possibly of user.
The service of described scene just is meant that related application provides business datum for this scene.
Step S107: long-range scene server utilizes idle link to send the related scene unit that comprises related contextual data stealthily to portable terminal.
Step S108: portable terminal receives related scene unit and cushions, and this association scene unit is stored in the buffer memory of portable terminal.
Step S109: portable terminal receives the mutual of user, if this is local interaction alternately then directly carries out scene change.
Described local interaction is exactly that it doesn't matter that some are mutual with long-range scene server on the portable terminal, and for example the scene on user and the portable terminal is used alternately, requires scene to revolve and turn 90 degrees.
Step S110: when needing long-range scene to switch, portable terminal at first judges in the related contextual data in the buffer memory whether contain required contextual data, if required contextual data buffer memory, then directly extracts this contextual data and represents to the user; If do not have, then obtain from long-range scene server.
Claims (6)
1. the method that fast responding scene switches in the mobile flow medium service is characterized in that, when initial or occurrence scene when switching, may further comprise the steps:
(1) long-range scene server sends the scene unit that comprises contextual data to portable terminal;
(2) described long-range scene server is resolved the degree of association between each scene unit, and organizes related contextual data according to the described degree of association;
(3) described long-range scene server utilizes idle link to send the related scene unit that comprises described related contextual data to described portable terminal;
(4) described portable terminal is stored in described related scene unit in the buffer memory, and described portable terminal receives the mutual of user, and when the long-range scene of needs was switched, described portable terminal extracted described related contextual data and represents to the user.
2. the method for claim 1 is characterized in that, in the step (1), described portable terminal is to download the mobile stream media terminal that the scene limit represents to the user in the limit.
3. the method for claim 1 is characterized in that, in the step (3), described idle link is meant that portable terminal is in the data link of idle condition when receiving whole scene unit.
4. the method for claim 1 is characterized in that, in the step (4), when the long-range scene of needs was switched, described portable terminal at first judged in the related contextual data in the buffer memory whether contain required contextual data, if then directly extract and represent to the user; If not, then obtain from described long-range scene server.
5. the method for claim 1, it is characterized in that, described long-range scene server is to portable terminal transmitting scene data the time, indicating described scene unit is the normal scene unit or the scene unit of buffering, and described normal scene unit is exactly the needed scene unit of this scene request of portable terminal; The scene unit of buffering is exactly this not requirement of request of portable terminal, and just scene server is judged the needed scene unit of next step scene of visiting possibly of user.
6. the method for claim 1 is characterized in that, in the step (4), described portable terminal receives the mutual of user, if described mutual for local interaction then directly carry out scene change.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101959148A CN101453688B (en) | 2007-12-04 | 2007-12-04 | Method for fast responding scene switching in mobile stream media service |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101959148A CN101453688B (en) | 2007-12-04 | 2007-12-04 | Method for fast responding scene switching in mobile stream media service |
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| CN101453688A CN101453688A (en) | 2009-06-10 |
| CN101453688B true CN101453688B (en) | 2010-07-14 |
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| CN104573082B (en) * | 2015-01-28 | 2017-11-14 | 武汉大学 | Space small documents distributed data storage method and system based on access log information |
| CN111312235B (en) * | 2018-12-11 | 2023-06-30 | 阿里巴巴集团控股有限公司 | Voice interaction method, device and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1852283A (en) * | 2006-04-13 | 2006-10-25 | 中山大学 | System for realizing multi data source flow media on-line view |
| CN1996996A (en) * | 2006-12-19 | 2007-07-11 | 北京邮电大学 | The method for stream media file buffer for the mobile stream media proxy server |
| EP1845685A1 (en) * | 2006-04-11 | 2007-10-17 | Alcatel Lucent | Optimised transmission of content IP packets by adding to the IP packets content-related information |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1845685A1 (en) * | 2006-04-11 | 2007-10-17 | Alcatel Lucent | Optimised transmission of content IP packets by adding to the IP packets content-related information |
| CN1852283A (en) * | 2006-04-13 | 2006-10-25 | 中山大学 | System for realizing multi data source flow media on-line view |
| CN1996996A (en) * | 2006-12-19 | 2007-07-11 | 北京邮电大学 | The method for stream media file buffer for the mobile stream media proxy server |
Non-Patent Citations (1)
| Title |
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| JP特开2003-333548A 2003.11.21 |
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