CN103686253A - Device and method for controlling multiple terminals to cooperatively play media resources - Google Patents
Device and method for controlling multiple terminals to cooperatively play media resources Download PDFInfo
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- CN103686253A CN103686253A CN201310714919.2A CN201310714919A CN103686253A CN 103686253 A CN103686253 A CN 103686253A CN 201310714919 A CN201310714919 A CN 201310714919A CN 103686253 A CN103686253 A CN 103686253A
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Abstract
An embodiment of the invention provides a device and a method for controlling multiple terminals to cooperatively play media resources. The device comprises a position receiving module, a position computation module and a task triggering module, the position receiving module is used for receiving and storing position information transmitted by a terminal device, and the position information at least contains terminal identifications. The position computation module is used for performing area computation for the position information stored by the position receiving module to obtain a first terminal group belonging to the same area, the first terminal group at least comprises two terminals, and the task triggering module is used for selecting first media resources from a media resource library according to predefined rules and triggering the first terminal group to cooperatively play the first media resources. Resource waste of the terminals can be reduced, and user experience can be enhanced.
Description
Technical field
The embodiment of the present invention relates to communication technical field, relates in particular to a kind of collaborative device and method of playing media resource in multiple terminals of controlling.
Background technology
Along with the development of medium technique, the broadcasting form of media content is also more and more diversified.At present, media playing apparatus is all to utilize the multimedia function of self that media content is played to this media playing apparatus people around.Take media playing apparatus broadcast advertisement as example, concrete processing procedure is as follows: first the application of the APP in media playing apparatus is to API (Application Programming Interface, be called for short: API) initiate ad-request, in ad-request, carry IP address or the GPS information of media playing apparatus, then api interface obtains the position of media playing apparatus according to this ad-request, and the extraction advertisement corresponding with this position returns to media playing apparatus from advertisement base, last media playing apparatus is play the advertisement receiving.
Above-mentioned prior art is to select advertisement according to the position of media playing apparatus, while having a plurality of media playing apparatus request broadcast advertisement in same regional extent, can cause the same advertisement of a plurality of media playing apparatus repeat playing in the same area, thereby cause the waste of media playing apparatus resource, broadcasting form is also uninteresting.
Summary of the invention
The embodiment of the present invention provides a kind of collaborative device and method of playing media resource in multiple terminals of controlling, and can reduce the wasting of resources of terminal, strengthens user and experiences.
First aspect, the embodiment of the present invention provides a kind of collaborative device of playing media resource in multiple terminals of controlling, and comprising:
Position receiver module, the positional information sending for receiving terminal apparatus is also stored described positional information, and described positional information at least comprises terminal iidentification;
Position computation module, for the described positional information of described position receiver module storage is carried out to region calculating, obtains belonging to the first terminal group of the same area, at least comprises 2 terminals in described first terminal group;
Task trigger module, for selecting the first media resource according to predefined rule from media source library, triggers described the first media resource of the collaborative broadcasting of described first terminal group.
In the possible execution mode of the first of first aspect, described position computation module is carried out region calculating to the described positional information of described position receiver module storage, obtains belonging to the first terminal group of the same area, comprising:
Calculate the first distance between first terminal and the second terminal:
If described the first distance is less than the first threshold of setting, judge that described first terminal and the second terminal belong to the same area, form the second set of terminal by described first terminal and the second terminal;
After terminal position in described the second set of terminal upgrades, calculate the position offset of the terminal in described the second set of terminal, if the position offset of all terminals in described the second set of terminal is identical, judge that the second set of terminal is as the described first terminal group that belongs to the same area.
In conjunction with the possible execution mode of the first of first aspect or first aspect, in the possible execution mode of the second of first aspect, described task trigger module triggers described the first media resource of the collaborative broadcasting of described first terminal group, comprising:
According to the terminal number N in the shared duration of described the first media resource and described first terminal group, by described the first media resource cutting, be N part;
N terminal in described first terminal group sends respectively play command, time and playing duration that the download address that comprises described the first media resource in described play command, broadcasting start, so that N terminal in described first terminal group play according to described play command after receiving described play command.
In conjunction with the possible execution mode of the first of first aspect or first aspect, in the third possible execution mode of first aspect, described task trigger module triggers described the first media resource of the collaborative broadcasting of described first terminal group, comprising:
Select the first media resource described at least two terminal plays in described first terminal group;
To the terminal of selecting, send play command, the download address that comprises described the first media resource in described play command, so that the terminal of described selection is play according to described play command after receiving described play command.
In conjunction with first aspect, to the device described in any one in the third possible execution mode of first aspect, in the 4th kind of possible execution mode of first aspect, also comprise:
Task is confirmed module, can carry out the first acknowledge message of described play command for receiving the confirmation of the terminal transmission of described first terminal group on time;
Described task confirms that module does not receive after described first acknowledge message of the arbitrary terminal transmission in described first terminal group, and described task trigger module is also for again triggering described the first media resource of the collaborative broadcasting of described first terminal group.
The 4th kind of possible execution mode in conjunction with first aspect, in the 5th kind of possible execution mode of first aspect, described task confirms that module also executes for receiving the terminal of described first terminal group the second acknowledge message sending after the play command receiving.
In conjunction with first aspect to the method described in any one in the 5th kind of possible execution mode of first aspect,, in the 6th kind of possible execution mode of first aspect, described predefined rule comprises:
Random selection, or, select in order, or, according to the positional information of described first terminal group, select.
Second aspect, the embodiment of the present invention provides a kind of terminal equipment, comprising:
Processing module, for the device timed sending positional information to controlling the collaborative broadcasting in multiple terminals media resource, described positional information at least comprises terminal iidentification, so that the collaborative device of playing media resource in described control multiple terminals receives and stores described positional information, and all positional informations of storage are carried out to region calculating, after obtaining belonging to the first terminal group of the same area, according to predefined rule, from media source library, select the first media resource, trigger described the first media resource of the collaborative broadcasting of described first terminal group, in described first terminal group, at least comprise 2 terminals,
Receiver module, the play command sending for receiving the collaborative device of playing media resource in described control multiple terminals;
Described processing module is also for playing according to described play command.
In the possible execution mode of the first of second aspect, time and playing duration that the download address that comprises described the first media resource in described play command, broadcasting start, described processing module is play according to described play command, comprising:
According to the download address of described the first media resource comprising in described play command, download described the first media resource;
The time starting according to the broadcasting comprising in described play command and playing duration are play described the first media resource.
In conjunction with second aspect, in the possible execution mode of the second of second aspect, the download address that comprises described the first media resource in described play command, described processing module is play according to described play command, comprising:
According to the download address of described the first media resource comprising in described play command, download and play described the first media resource.
In conjunction with second aspect, to the terminal equipment described in the possible execution mode any one of the second of second aspect, in the third possible execution mode of second aspect, also comprise:
Sending module, for after confirming to carry out the described play command that described receiver module receives on time, to described control multiple terminals, the collaborative device of playing media resource sends the first acknowledge message.
In conjunction with the third possible execution mode of second aspect, in the third possible execution mode of second aspect, described sending module also for:
After executing the described play command that described receiver module receives, to described control multiple terminals, the collaborative device of playing media resource sends the second acknowledge message.
The third aspect, the embodiment of the present invention provides a kind of collaborative method of playing media resource in multiple terminals of controlling, and comprising:
The positional information that receiving terminal apparatus sends is also stored described positional information, and described positional information at least comprises terminal iidentification;
Described positional information to storage is carried out region calculating, obtains belonging to the first terminal group of the same area, at least comprises 2 terminals in described first terminal group;
According to predefined rule, from media source library, select the first media resource, trigger described the first media resource of the collaborative broadcasting of described first terminal group.
In the possible execution mode of the first of the third aspect, the described described positional information to the storage of described position receiver module is carried out region calculating, obtains belonging to the first terminal group of the same area, comprising:
Calculate the first distance between first terminal and the second terminal:
If described the first distance is less than the first threshold of setting, judge that described first terminal and the second terminal belong to the same area, form the second set of terminal by described first terminal and the second terminal;
After terminal position in described the second set of terminal upgrades, calculate the position offset of the terminal in described the second set of terminal, if the position offset of all terminals in described the second set of terminal is identical, judge that the second set of terminal is as the described first terminal group that belongs to the same area.
In conjunction with the possible execution mode of the first of the third aspect or the third aspect, in the possible execution mode of the second of the third aspect, described the first media resource of the collaborative broadcasting of the described first terminal group of described triggering, comprising:
According to the terminal number N in the shared duration of described the first media resource and described first terminal group, by described the first media resource cutting, be N part;
N terminal in described first terminal group sends respectively play command, time and playing duration that the download address that comprises described the first media resource in described play command, broadcasting start, so that N terminal in described first terminal group play according to described play command after receiving described play command.
In conjunction with the possible execution mode of the first of the third aspect or the third aspect, in the third possible execution mode of the third aspect, described the first media resource of the collaborative broadcasting of the described first terminal group of described triggering, comprising:
Select the first media resource described at least two terminal plays in described first terminal group;
To the terminal of selecting, send play command, the download address that comprises described the first media resource in described play command, so that the terminal of described selection is play according to described play command after receiving described play command.
In conjunction with the third aspect, to arbitrary described method in the third possible execution mode of the third aspect, in the 4th kind of possible execution mode of the third aspect, also comprise:
The confirmation that receives the terminal transmission in described first terminal group can be carried out the first acknowledge message of described play command on time;
Do not receive after described first acknowledge message of the arbitrary terminal transmission in described first terminal group, again trigger described the first media resource of the collaborative broadcasting of described first terminal group.
In conjunction with the 4th kind of possible execution mode of the third aspect, in the 5th kind of possible execution mode of the third aspect, also comprise:
The terminal receiving in described first terminal group executes the second acknowledge message sending after the play command receiving.
In conjunction with the third aspect, to arbitrary described method in the 5th kind of possible execution mode of the third aspect, in the 6th kind of possible execution mode of the third aspect, described predefined rule comprises:
Random selection, or, select in order, or, according to the positional information of described first terminal group, select.
Fourth aspect, the embodiment of the present invention provides a kind of collaborative method of playing media resource in multiple terminals of controlling, and comprising:
To controlling the collaborative device timed sending positional information of playing media resource in multiple terminals, described positional information at least comprises terminal iidentification, so that the collaborative device of playing media resource in described control multiple terminals receives and stores described positional information, and all positional informations of storage are carried out to region calculating, after obtaining belonging to the first terminal group of the same area, according to predefined rule, from media source library, select the first media resource, trigger described the first media resource of the collaborative broadcasting of described first terminal group, in described first terminal group, at least comprise 2 terminals;
Receive the play command that the collaborative device of playing media resource in described control multiple terminals sends;
According to described play command, play.
In the possible execution mode of the first of fourth aspect, the download address that comprises described the first media resource in described play command, the time and the playing duration that play to start, describedly play according to described play command, comprising:
According to the download address of described the first media resource comprising in described play command, download described the first media resource;
The time starting according to the broadcasting comprising in described play command and playing duration are play described the first media resource.
In conjunction with fourth aspect, in the possible execution mode of the second of fourth aspect, the download address that comprises described the first media resource in described play command, describedly plays according to described play command, comprising:
According to the download address of described the first media resource comprising in described play command, download and play described the first media resource.
In conjunction with fourth aspect, to the method described in any one in the possible execution mode of the second of fourth aspect, in the third possible execution mode of fourth aspect, also comprise:
After confirming to carry out the described play command that described receiver module receives, to described control multiple terminals, the collaborative device of playing media resource sends the first acknowledge message on time.
In conjunction with the third possible execution mode of fourth aspect, in the 4th kind of possible execution mode of fourth aspect, also comprise:
After executing the described play command that described receiver module receives, to described control multiple terminals, the collaborative device of playing media resource sends the second acknowledge message.
The collaborative device and method of playing media resource in control multiple terminals that the embodiment of the present invention provides, by terminal equipment, to controlling multiple terminals, work in coordination with the device timing reporting position information of playing media resource, positional information stored position information that position receiver module receiving terminal apparatus sends, then position computation module is carried out region calculating to the positional information of a plurality of terminals of storage, obtain belonging to the first terminal group of the same area, last task trigger module is selected the first media resource according to predefined rule from media source library, trigger collaborative first media resource of playing of first terminal group, owing to belonging to the terminal equipment of the same area, can work in coordination with broadcasting media resource, therefore can reduce the wasting of resources of terminal, also can strengthen user's experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the present invention controls collaborative device embodiment mono-structural representation of playing media resource in multiple terminals;
Fig. 2 is the structural representation of terminal equipment embodiment mono-of the present invention;
Fig. 3 is that the present invention controls the collaborative flow chart of playing the embodiment of the method one of media resource in multiple terminals;
Fig. 4 is that the present invention controls the collaborative flow chart of playing the embodiment of the method two of media resource in multiple terminals;
Fig. 5 is that the present invention controls the collaborative interaction diagrams of playing the embodiment of the method three of media resource in multiple terminals.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is that the present invention controls collaborative device embodiment mono-structural representation of playing media resource in multiple terminals, as shown in Figure 1, the device of the present embodiment can comprise: position receiver module 11, position computation module 12 and task trigger module 13, wherein, positional information stored position information that position receiver module 11 sends for receiving terminal apparatus, positional information at least comprises terminal iidentification.In terminal equipment, be provided with the current location information that a processing module regularly reports self, positional information can be for example GPS latitude and longitude information or the access control of WIFI media (Medium Access Control, abbreviation: MAC) address or base station information.For example a complete positional information comprises: terminal iidentification, longitude, latitude and timestamp.
Position computation module 12, for the positional information of position receiver module 11 storages is carried out to region calculating, obtains belonging to the first terminal group of the same area, at least comprises 2 terminals in first terminal group.What position receiver module 11 was stored is the positional information of a plurality of terminal to report, the positional information of 12 pairs of a plurality of terminal to report of position computation module is carried out region calculating, obtain belonging to the first terminal group of the same area, as a kind of enforceable mode, be specifically as follows: calculate the first distance between first terminal and the second terminal.If the first distance is less than the first threshold of setting, judge that first terminal and the second terminal belong to the same area, form the second set of terminal by first terminal and the second terminal.After terminal position in the second set of terminal upgrades, calculate the position offset of the terminal in the second set of terminal, if the position offset of all terminals in the second set of terminal is identical, judge that the second set of terminal is as the first terminal group that belongs to the same area.Calculating completes, and obtains belonging to after the first terminal group of the same area, just can trigger once collaborative broadcasting.For example: take A and B as two terminals are example, by formula, calculate the distance D between A and B, formula is as follows:
D=R*Arccos(C)*∏/180，
C=sin(MLatA)*sin(MLatB)*cos(MLonA-MLonB)+cos(MLatA)*cos(MLatB)。
Wherein, R is earth radius, LonA and LatA are respectively longitude and the latitude of terminal A, LatB and LonB are respectively longitude and the latitude of terminal B, MLatA, MLatB, MLonA and MLonB are the value after longitude and latitude is processed, and specifically, if take 0 degree warp, are benchmark, according to the longitude and latitude of earth surface any two points, just can calculate so the surface distance (ignoring earth surface landform here to calculating the error of bringing, is only theoretic estimated value) of point-to-point transmission.If the longitude and latitude of terminal A is (LonA, LatA), the longitude and latitude of terminal B is (LonB, LatB), according to the benchmark of 0 degree warp, east longitude degree of learning from else's experience on the occasion of (Longitude), west longitude degree of learning from else's experience negative value (Longitude), north latitude is got 90-latitude value (90-Latitude), south latitude is got 90+ latitude value (90+Latitude), through 2 after above-mentioned processing, counted (MLonA, MLatA) and (MLonB, MLatB).If through calculating, the distance D between A and B is for example less than 10 meters, A and B are formed to a set of terminal, after position is upgraded for the second time, calculate the side-play amount of A and B, if the side-play amount of A and B is identical, confirm that A and B belong to same set of terminal, trigger once collaborative broadcasting.
Task trigger module 13, for selecting the first media resource according to predefined rule from media source library, triggers collaborative first media resource of playing of first terminal group.Wherein, media source library can be arranged on the device of controlling the collaborative broadcasting in multiple terminals media resource, and the collaborative device of playing media resource in the control multiple terminals of this enforcement can be arranged on server or the software module on the equipment that possesses the Internet access.Predefined rule can be random selection or selection in order, or, according to the positional information of first terminal group, select.For example: near current location, You Yige McDonald jingle.The song of voice bank the inside can be attached longitude and latitude attribute, and during by logging data, configuration forms.The geometry center position information can computing terminal group forming, such as calculating the longitude and latitude of the triangle center point of A, B, C, utilizes central point latitude and longitude information in media source library, to retrieve song.Or the region that the geometry can computing terminal group forming covers, judges that the longitude and latitude of song in media source library is whether in geometry region.The mode of utilizing positional information to retrieve from media source library is a lot, can, with reference to known information retrieval method, will not enumerate herein.
Task trigger module 13 triggers collaborative first media resource of playing of first terminal group, as a kind of enforceable mode, can be specifically: according to the terminal number N in the shared duration of the first media resource and first terminal group, by the first media resource cutting, be N part.N terminal in first terminal group sends respectively play command, in play command, comprise the download address of the first media resource, time and the playing duration that broadcasting starts, so that the terminal of the N in first terminal group is play according to play command after receiving play command.
As the enforceable mode of another kind, can be specifically: select at least two terminal plays the first media resource in first terminal group.To the terminal of selecting, send play command, in play command, comprise the download address of the first media resource, so that the terminal of selecting is play according to play command after receiving play command.
When the terminal check that receives play command can be carried out play command on time, to controlling the collaborative device of playing media resource in multiple terminals, send the first acknowledge message, the device of now this enforcement also comprises: task is confirmed module, can carry out the first acknowledge message of play command for receiving the confirmation of the terminal transmission of first terminal group on time.Task confirms that module does not receive after the first acknowledge message of the arbitrary terminal transmission in first terminal group, and task trigger module 13 is also for again triggering collaborative first media resource of playing of first terminal group.Again trigger and also have above-mentioned two kinds of enforceable modes, implementation is identical.
Further, task confirms that module also executes for receiving the terminal of first terminal group the second acknowledge message sending after the play command receiving.Terminal in first terminal group executes after play command, send the second acknowledge message to controlling the collaborative device of playing media resource in multiple terminals.Control the collaborative device of playing media resource in multiple terminals and finally will record this collaborative situation about playing.
The collaborative device of playing media resource in control multiple terminals that the present embodiment provides, by terminal equipment, to controlling multiple terminals, work in coordination with the device timing reporting position information of playing media resource, positional information stored position information that position receiver module receiving terminal apparatus sends, then position computation module is carried out region calculating to the positional information of a plurality of terminals of storage, obtain belonging to the first terminal group of the same area, last task trigger module is selected the first media resource according to predefined rule from media source library, trigger collaborative first media resource of playing of first terminal group, owing to belonging to the terminal equipment of the same area, can work in coordination with broadcasting media resource, therefore can reduce the wasting of resources of terminal, also can strengthen user's experience.
Fig. 2 is the structural representation of terminal equipment embodiment mono-of the present invention, as shown in Figure 2, the terminal equipment of the present embodiment can comprise: processing module 21 and receiver module 22, wherein, processing module 21 is for the device timed sending positional information to controlling the collaborative broadcasting in multiple terminals media resource, so that control the collaborative device of playing media resource in multiple terminals, receive and stored position information, and all positional informations of storage are carried out to region calculating, after obtaining belonging to the first terminal group of the same area, according to predefined rule, from media source library, select the first media resource, trigger collaborative first media resource of playing of first terminal group, in first terminal group, at least comprise 2 terminals.Processing module 21 in terminal equipment regularly reports the current location information of self, and positional information can be for example GPS latitude and longitude information or WIFI MAC Address or base station information.For example a complete positional information comprises: terminal iidentification, longitude, latitude and timestamp.
As a kind of enforceable mode, in play command, comprise the download address of the first media resource, time and the playing duration that broadcasting starts, processing module 21 is play according to play command, comprising:
According to the download address of the first media resource comprising in play command, download the first media resource.
The time starting according to the broadcasting comprising in play command and playing duration are play the first media resource.
As the enforceable mode of another kind, in play command, comprise the download address of the first media resource, processing module is play according to play command, comprising:
According to the download address of the first media resource comprising in play command, download and play the first media resource.
Further, the terminal equipment of the present embodiment also comprises: sending module, for after confirming to carry out the play command that receiver module receives on time, sends the first acknowledge message to controlling the collaborative device of playing media resource in multiple terminals.
Further, sending module also for: after executing the play command that receiver module receives, to controlling the collaborative device of playing media resource in multiple terminals, send the second acknowledge message.
The terminal equipment that the present embodiment provides, by processing module, to controlling multiple terminals, work in coordination with the device timing reporting position information of playing media resource, make to control positional information the stored position information that the collaborative device receiving terminal apparatus of playing media resource in multiple terminals sends, then the positional information of a plurality of terminals of storage is carried out to region calculating, obtain belonging to the first terminal group of the same area, finally according to predefined rule, from media source library, select the first media resource, trigger collaborative first media resource of playing of first terminal group.The play command that processing module receives according to receiver module is play media resource.Owing to belonging to the terminal equipment of the same area, can work in coordination with broadcasting media resource, therefore can reduce the wasting of resources of terminal, also can strengthen user's experience.
The collaborative system of playing media resource in control multiple terminals that the embodiment of the present invention provides, comprises the collaborative device of media resource and the terminal equipment shown in Fig. 2 play in the control multiple terminals shown in Fig. 1.
Fig. 3 is that the present invention controls the collaborative flow chart of playing the embodiment of the method one of media resource in multiple terminals, the present embodiment be take and controlled the collaborative device of playing media resource in multiple terminals and describe as example as executive agent, as shown in Figure 3, the method for the present embodiment can comprise:
Positional information stored position information that S101, receiving terminal apparatus send, positional information at least comprises terminal iidentification.
Specifically, terminal equipment regularly reports the current location information of self, and positional information can be for example GPS latitude and longitude information or WIFI MAC Address or base station information.For example a complete positional information comprises: terminal iidentification, longitude, latitude and timestamp.
S102, to storage positional information carry out region calculating, obtain belonging to the first terminal group of the same area, in first terminal group, at least comprise 2 terminals.
Wherein, as a kind of enforceable mode, S102 is specifically as follows:
Calculate the first distance between first terminal and the second terminal.If the first distance is less than the first threshold of setting, judge that first terminal and the second terminal belong to the same area, form the second set of terminal by first terminal and the second terminal.After terminal position in the second set of terminal upgrades, calculate the position offset of the terminal in the second set of terminal, if the position offset of all terminals in the second set of terminal is identical, judge that the second set of terminal is as the first terminal group that belongs to the same area.Calculating completes, and obtains belonging to after the first terminal group of the same area, just can trigger once collaborative broadcasting.For example: take A and B as two terminals are example, by formula, calculate the distance D between A and B, formula is as follows:
D=R*Arccos(C)*∏/180，
C=sin(MLatA)*sin(MLatB)*cos(MLonA-MLonB)+cos(MLatA)*cos(MLatB)。
Wherein, R is earth radius, LonA and LatA are respectively longitude and the latitude of terminal A, LatB and LonB are respectively longitude and the latitude of terminal B, MLatA, MLatB, MLonA and MLonB are the value after longitude and latitude is processed, and specifically, if take 0 degree warp, are benchmark, according to the longitude and latitude of earth surface any two points, just can calculate so the surface distance (ignoring earth surface landform here to calculating the error of bringing, is only theoretic estimated value) of point-to-point transmission.If the longitude and latitude of terminal A is (LonA, LatA), the longitude and latitude of terminal B is (LonB, LatB), according to the benchmark of 0 degree warp, east longitude degree of learning from else's experience on the occasion of (Longitude), west longitude degree of learning from else's experience negative value (Longitude), north latitude is got 90-latitude value (90-Latitude), south latitude is got 90+ latitude value (90+Latitude), through 2 after above-mentioned processing, counted (MLonA, MLatA) and (MLonB, MLatB).If through calculating, the distance D between A and B is for example less than 10 meters, A and B are formed to a set of terminal, after position is upgraded for the second time, calculate the side-play amount of A and B, if the side-play amount of A and B is identical, confirm that A and B belong to same set of terminal, trigger once collaborative broadcasting.
S103, according to predefined rule, from media source library, select the first media resource, trigger collaborative first media resource of playing of first terminal group.
Wherein, media source library can be arranged on the device of controlling the collaborative broadcasting in multiple terminals media resource.Predefined rule can be random selection or selection in order, or, according to the positional information of first terminal group, select.For example: near current location, You Yige McDonald jingle.The song of voice bank the inside can be attached longitude and latitude attribute, and during by logging data, configuration forms.The geometry center position information can computing terminal group forming, such as calculating the longitude and latitude of the triangle center point of A, B, C, utilizes central point latitude and longitude information in media source library, to retrieve song.Or the region that the geometry can computing terminal group forming covers, judges that the longitude and latitude of song in media source library is whether in geometry region.The mode of utilizing positional information to retrieve from media source library is a lot, can, with reference to known information retrieval method, will not enumerate herein.
As a kind of enforceable mode, trigger collaborative first media resource of playing of first terminal group, specifically can comprise:
According to the terminal number N in the shared duration of the first media resource and first terminal group, by the first media resource cutting, be N part.N terminal in first terminal group sends respectively play command, in play command, comprise the download address of the first media resource, time and the playing duration that broadcasting starts, so that the terminal of the N in first terminal group is play according to play command after receiving play command.
As the enforceable mode of another kind, trigger collaborative first media resource of playing of first terminal group, specifically can comprise:
Select at least two terminal plays the first media resource in first terminal group.To the terminal of selecting, send play command, in play command, comprise the download address of the first media resource, so that the terminal of selecting is play according to play command after receiving play command.
When the terminal equipment that receives play command confirms to carry out play command on time, to controlling the collaborative device of playing media resource in multiple terminals, send the first acknowledge message, now the method for the present embodiment also comprises: the confirmation that receives the terminal transmission in first terminal group can be carried out the first acknowledge message of play command on time.Task confirms that module does not receive after the first acknowledge message of the arbitrary terminal transmission in first terminal group, also will again trigger collaborative first media resource of playing of first terminal group.Again trigger and also have above-mentioned two kinds of enforceable modes, implementation is identical.
Further, the terminal in first terminal group executes after play command, send the second acknowledge message to controlling the collaborative device of playing media resource in multiple terminals.The method of the present embodiment also comprises: the terminal receiving in first terminal group executes the second acknowledge message sending after the play command receiving.Control the collaborative device of playing media resource in multiple terminals and finally will record this collaborative situation about playing.
The collaborative method of playing media resource in control multiple terminals that the present embodiment provides, by terminal equipment, to controlling multiple terminals, work in coordination with the device timing reporting position information of playing media resource, control collaborative device positional information the stored position information that first receiving terminal apparatus sends of playing media resource in multiple terminals, then the positional information of a plurality of terminals of storage is carried out to region calculating, obtain belonging to the first terminal group of the same area, finally according to predefined rule, from media source library, select the first media resource, trigger collaborative first media resource of playing of first terminal group, owing to belonging to the terminal equipment of the same area, can work in coordination with broadcasting media resource, therefore can reduce the wasting of resources of terminal, also can strengthen user's experience.
Fig. 4 is that the present invention controls the collaborative flow chart of playing the embodiment of the method two of media resource in multiple terminals, and the present embodiment be take terminal equipment and described as example as executive agent, and as shown in Figure 4, the method for the present embodiment can comprise:
S201, to controlling the collaborative device timed sending positional information of playing media resource in multiple terminals, positional information at least comprises terminal iidentification, so that control the collaborative device of playing media resource in multiple terminals, receive and stored position information, and all positional informations of storage are carried out to region calculating, after obtaining belonging to the first terminal group of the same area, according to predefined rule, from media source library, select the first media resource, trigger collaborative first media resource of playing of first terminal group, in first terminal group, at least comprise 2 terminals.Terminal equipment regularly reports the current location information of self, and positional information can be for example GPS latitude and longitude information or WIFI MAC Address or base station information.For example a complete positional information comprises: terminal iidentification, longitude, latitude and timestamp.
The play command that the collaborative device of playing media resource in multiple terminals sends is controlled in S202, reception.
S203, according to play command, play.
As a kind of enforceable mode, in play command, comprise the download address of the first media resource, time and the playing duration that broadcasting starts, S203 plays according to play command, specifically comprises:
According to the download address of the first media resource comprising in play command, download the first media resource.The time starting according to the broadcasting comprising in play command and playing duration are play the first media resource.
As the enforceable mode of another kind, in play command, comprise the download address of the first media resource, S203 plays according to play command, specifically comprises:
According to the download address of the first media resource comprising in play command, download and play the first media resource.
Further, the terminal equipment of the present embodiment can be carried out after the play command receiving in confirmation on time, also comprises: to controlling the collaborative device of playing media resource in multiple terminals, send the first acknowledge message.
Further, the terminal equipment of the present embodiment, after executing the play command that receiver module receives, also comprises: to controlling the collaborative device of playing media resource in multiple terminals, send the second acknowledge message.
The collaborative method of playing media resource in control multiple terminals that the present embodiment provides, by terminal equipment, to controlling multiple terminals, work in coordination with the device timing reporting position information of playing media resource, make to control positional information the stored position information that the collaborative device receiving terminal apparatus of playing media resource in multiple terminals sends, then the positional information of a plurality of terminals of storage is carried out to region calculating, obtain belonging to the first terminal group of the same area, finally according to predefined rule, from media source library, select the first media resource, trigger collaborative first media resource of playing of first terminal group.The play command that last terminal equipment receives according to receiver module is play the first media resource.Owing to belonging to the terminal equipment of the same area, can work in coordination with broadcasting media resource, therefore can reduce the wasting of resources of terminal, also can strengthen user's experience.
Adopt a specific embodiment to describe the collaborative method of playing media resource in the control multiple terminals shown in Fig. 3 and Fig. 4 in detail below.
Fig. 5 is that the present invention controls the collaborative interaction diagrams of playing the embodiment of the method three of media resource in multiple terminals, as shown in Figure 5, in the present embodiment, take terminal as A, B, C and E4, and controlling the collaborative device of playing media resource in multiple terminals is that server is example, and the method for the present embodiment comprises:
S301, terminal A, B, C and E are respectively to server timed sending positional information, and positional information for example comprises: terminal iidentification, longitude, latitude and timestamp.As shown in following table one:
Table one
| Terminal iidentification | Longitude | Latitude | Timestamp |
| A | 39.860012 | 116.425620 | 20130831170000 |
| B | 39.860023 | 116.425625 | 20130831170000 |
| C | 39.860033 | 116.425639 | 20130831170000 |
| E | 38.101 | 110.101 | 20130831170000 |
S302, server receive and store the positional information that each terminal sends, and the positional information of storage is carried out to region calculating, obtain belonging to the set of terminal of the same area.
First, take A and B as example, by formula, calculate the distance D between A and B, formula is as follows:
D=R*Arccos(C)*∏/180，
C=sin(MLatA)*sin(MLatB)*cos(MLonA-MLonB)+cos(MLatA)*cos(MLatB)。
Wherein, R is earth radius, LonA and LatA are respectively longitude and the latitude of terminal A, LatB and LonB are respectively longitude and the latitude of terminal B, MLatA, MLatB, MLonA and MLonB are the value after longitude and latitude is processed, and specifically, if take 0 degree warp, are benchmark, according to the longitude and latitude of earth surface any two points, just can calculate so the surface distance (ignoring earth surface landform here to calculating the error of bringing, is only theoretic estimated value) of point-to-point transmission.If the longitude and latitude of terminal A is (LonA, LatA), the longitude and latitude of terminal B is (LonB, LatB), according to the benchmark of 0 degree warp, east longitude degree of learning from else's experience on the occasion of (Longitude), west longitude degree of learning from else's experience negative value (Longitude), north latitude is got 90-latitude value (90-Latitude), south latitude is got 90+ latitude value (90+Latitude), through 2 after above-mentioned processing, counted (MLonA, MLatA) and (MLonB, MLatB).
R is identical with D unit, if adopt 6371.004 kms as radius, so D be exactly km be unit, by formula, calculate, find that the distance between A and B is less than the first threshold of setting, such as 10 meters, can judge that A and B are in adjacent locations.Equally, the distance of A and C, the distance of B and C is also less than threshold value, can judge that A, B and C are in adjacent locations.Continue to calculate after the distance of E and A, B and C, find that E and the distance of (A or B or C) are greater than the threshold value of setting, judge that E and A, B, C be not in adjacent locations.Therefore, A, B and C form a set of terminal.
After position is upgraded for the second time, as shown in following table two:
Table two
| Termination ID | Longitude | Latitude | Timestamp |
| A | 39.860012 | 116.425625 | 20130831170010 |
| B | 39.860023 | 116.425630 | 20130831170010 |
| C | 39.860033 | 116.425644 | 20130831170010 |
| E | 38.111 | 110.122 | 20130831170010 |
In order to reduce amount of calculation, can calculate the side-play amount of A, B and C, by calculating the mode of the side-play amount of A, B and C, judge whether the position relationship of each terminal changes.2 of A terminal latitude and longitude coordinates are carried out to side-play amount calculating, find longitude skew 0, latitude skew 0.000005.Same calculating finds that the longitude and latitude side-play amount of B, C is identical with A, can judge that A, B and C keep adjacent locations.Therefore, confirm that A, B and C belong to same set of terminal, can trigger once collaborative broadcasting.
S303, server are selected the first media resource according to predefined rule from media source library.
Particularly, predefined rule can be random selection or selection in order, or, according to the positional information of first terminal group, select.
Take the first media resource as a song be example, server reads song duration (as being 30 seconds), according to the terminal number 3 in song duration and set of terminal, by the first media resource cutting, is 3 parts.
S304, trigger collaborative first media resource of playing of above-mentioned set of terminal, to terminal A, B and C, send play command respectively, in play command, comprise song download address, play start time, plays clip, song download address is identical, the average playing duration of reproduction time+N* of the reproduction time of terminal N=first, the * playing duration of the fragment that terminal N plays=(N+1).For example, the message sample that terminal A, B and C receive is respectively:
Wherein, <TerminalID> is terminal iidentification, <TaskID> is playing task sign, <starttime> is play start time, and <voiceURL> is the download address of play content.
S305, each terminal receive play command, according to play command, play.
Each terminal is downloaded song according to download address <voiceURL> in play command, can carry out the acknowledge message of the play command receiving after downloading successfully to server transmission on time.Message sample is:
<TerminalID>A</TerminalID>
<TaskID>201308310012</TaskID>
<Accept>1</Accept>
Wherein, <TerminalID> is terminal iidentification, <TaskID> is task identification, <Accept> represents whether receive an assignment, for example, when value is 1, represent to receive an assignment; Value is 0 o'clock, represents not receive task.
Can carry out the play start time <starttime> that the terminal of play command issues according to server, timed task is set, arrive reproduction time, start playing task, start to play.
S306, finish, each terminal to server sends acknowledge message.
S307, this collaborative playing flow complete.This collaborative broadcasting situation of server record.
The collaborative method of playing media resource in control multiple terminals that the embodiment of the present invention provides can also be used on near-field communication, specifically by the terminal of the same area, consult voluntarily several terminals, then report position information together to server, do not need server to carry out position calculation.Method for example comprises:
One, terminal A, by near-field communication, comprises the broadcast of collaborative request to one of external broadcasting.Near-field communication mode can adopt NFC, zegbee, bluetooth and WIFI etc.Radio Broadcasting Agreements can be self-defined by terminal, and collaborative request comprises task identification or terminal iidentification or user ID.
Two, other-end, as terminal B, C receive after broadcast, after terminal B, C confirm to participate in, adopts equally broadcast mode to send and participates in message.Participation message comprises: task identification or client identification or user ID.
Three, terminal A receives the participation message of terminal B, C in the given time, sends the request of collaborative playing task to server, carries task identification or terminal iidentification or user ID in request.The scheduled time is set by terminal, for example: 10 seconds.
Four, terminal B, C receive equally and participate in, after response, to server, sending request collaborative playing task, carry task identification or terminal bidding documents or user ID.
Five, server receives 3 collaborative playing request in the given time, and according to task identification, coupling is a collaborative playing task, defines 3 terminals and participates in, and server is selected a song, starts collaborative broadcasting.Collaborative playing process is identical with aforementioned schemes, repeats no more herein.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-mentioned each embodiment of the method can complete by the relevant hardware of program command.Aforesaid program can be stored in a computer read/write memory medium.This program, when carrying out, is carried out the step that comprises above-mentioned each embodiment of the method; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit above; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (24)
1. control the collaborative device of playing media resource in multiple terminals, it is characterized in that, comprising:
Position receiver module, the positional information sending for receiving terminal apparatus is also stored described positional information, and described positional information at least comprises terminal iidentification;
Position computation module, for the described positional information of described position receiver module storage is carried out to region calculating, obtains belonging to the first terminal group of the same area, at least comprises 2 terminals in described first terminal group;
Task trigger module, for selecting the first media resource according to predefined rule from media source library, triggers described the first media resource of the collaborative broadcasting of described first terminal group.
2. device according to claim 1, is characterized in that, described position computation module is carried out region calculating to the described positional information of described position receiver module storage, obtains belonging to the first terminal group of the same area, comprising:
Calculate the first distance between first terminal and the second terminal:
If described the first distance is less than the first threshold of setting, judge that described first terminal and the second terminal belong to the same area, form the second set of terminal by described first terminal and the second terminal;
After terminal position in described the second set of terminal upgrades, calculate the position offset of the terminal in described the second set of terminal, if the position offset of all terminals in described the second set of terminal is identical, judge that the second set of terminal is as the described first terminal group that belongs to the same area.
3. device according to claim 1 and 2, is characterized in that, described task trigger module triggers described the first media resource of the collaborative broadcasting of described first terminal group, comprising:
According to the terminal number N in the shared duration of described the first media resource and described first terminal group, by described the first media resource cutting, be N part;
N terminal in described first terminal group sends respectively play command, time and playing duration that the download address that comprises described the first media resource in described play command, broadcasting start, so that N terminal in described first terminal group play according to described play command after receiving described play command.
4. device according to claim 1 and 2, is characterized in that, described task trigger module triggers described the first media resource of the collaborative broadcasting of described first terminal group, comprising:
Select the first media resource described at least two terminal plays in described first terminal group;
To the terminal of selecting, send play command, the download address that comprises described the first media resource in described play command, so that the terminal of described selection is play according to described play command after receiving described play command.
5. according to the arbitrary described device of claim 1～4, it is characterized in that, also comprise:
Task is confirmed module, can carry out the first acknowledge message of described play command for receiving the confirmation of the terminal transmission of described first terminal group on time;
Described task confirms that module does not receive after described first acknowledge message of the arbitrary terminal transmission in described first terminal group, and described task trigger module is also for again triggering described the first media resource of the collaborative broadcasting of described first terminal group.
6. device according to claim 5, is characterized in that, described task confirms that module also executes for receiving the terminal of described first terminal group the second acknowledge message sending after the play command receiving.
7. according to the arbitrary described device of claim 1～6, it is characterized in that, described predefined rule comprises:
Random selection, or, select in order, or, according to the positional information of described first terminal group, select.
8. a terminal equipment, is characterized in that, comprising:
Processing module, for the device timed sending positional information to controlling the collaborative broadcasting in multiple terminals media resource, described positional information at least comprises terminal iidentification, so that the collaborative device of playing media resource in described control multiple terminals receives and stores described positional information, and all positional informations of storage are carried out to region calculating, after obtaining belonging to the first terminal group of the same area, according to predefined rule, from media source library, select the first media resource, trigger described the first media resource of the collaborative broadcasting of described first terminal group, in described first terminal group, at least comprise 2 terminals,
Receiver module, the play command sending for receiving the collaborative device of playing media resource in described control multiple terminals;
Described processing module is also for playing according to described play command.
9. terminal equipment according to claim 8, is characterized in that, time and playing duration that the download address that comprises described the first media resource in described play command, broadcasting start, and described processing module is play according to described play command, comprising:
According to the download address of described the first media resource comprising in described play command, download described the first media resource;
The time starting according to the broadcasting comprising in described play command and playing duration are play described the first media resource.
10. terminal equipment according to claim 8, is characterized in that, the download address that comprises described the first media resource in described play command, and described processing module is play according to described play command, comprising:
According to the download address of described the first media resource comprising in described play command, download and play described the first media resource.
11. according to Claim 8～10 arbitrary described terminal equipments, is characterized in that, also comprise:
Sending module, for after confirming to carry out the described play command that described receiver module receives on time, to described control multiple terminals, the collaborative device of playing media resource sends the first acknowledge message.
12. terminal equipments according to claim 11, is characterized in that, described sending module also for:
After executing the described play command that described receiver module receives, to described control multiple terminals, the collaborative device of playing media resource sends the second acknowledge message.
Control the collaborative method of playing media resource in multiple terminals for 13. 1 kinds, it is characterized in that, comprising:
The positional information that receiving terminal apparatus sends is also stored described positional information, and described positional information at least comprises terminal iidentification;
Described positional information to storage is carried out region calculating, obtains belonging to the first terminal group of the same area, at least comprises 2 terminals in described first terminal group;
According to predefined rule, from media source library, select the first media resource, trigger described the first media resource of the collaborative broadcasting of described first terminal group.
14. methods according to claim 13, is characterized in that, the described described positional information to the storage of described position receiver module is carried out region calculating, obtains belonging to the first terminal group of the same area, comprising:
Calculate the first distance between first terminal and the second terminal:
If described the first distance is less than the first threshold of setting, judge that described first terminal and the second terminal belong to the same area, form the second set of terminal by described first terminal and the second terminal;
After terminal position in described the second set of terminal upgrades, calculate the position offset of the terminal in described the second set of terminal, if the position offset of all terminals in described the second set of terminal is identical, judge that the second set of terminal is as the described first terminal group that belongs to the same area.
15. according to the method described in claim 13 or 14, it is characterized in that, described the first media resource of the collaborative broadcasting of the described first terminal group of described triggering, comprising:
According to the terminal number N in the shared duration of described the first media resource and described first terminal group, by described the first media resource cutting, be N part;
N terminal in described first terminal group sends respectively play command, time and playing duration that the download address that comprises described the first media resource in described play command, broadcasting start, so that N terminal in described first terminal group play according to described play command after receiving described play command.
16. according to the method described in claim 13 or 14, it is characterized in that, described the first media resource of the collaborative broadcasting of the described first terminal group of described triggering, comprising:
Select the first media resource described at least two terminal plays in described first terminal group;
To the terminal of selecting, send play command, the download address that comprises described the first media resource in described play command, so that the terminal of described selection is play according to described play command after receiving described play command.
17. according to the arbitrary described method of claim 13～16, it is characterized in that, also comprises:
The confirmation that receives the terminal transmission in described first terminal group can be carried out the first acknowledge message of described play command on time;
Do not receive after described first acknowledge message of the arbitrary terminal transmission in described first terminal group, again trigger described the first media resource of the collaborative broadcasting of described first terminal group.
18. methods according to claim 17, is characterized in that, also comprise:
The terminal receiving in described first terminal group executes the second acknowledge message sending after the play command receiving.
19. according to the arbitrary described method of claim 13～18, it is characterized in that, described predefined rule comprises:
Random selection, or, select in order, or, according to the positional information of described first terminal group, select.
Control the collaborative method of playing media resource in multiple terminals for 20. 1 kinds, it is characterized in that, comprising:
To controlling the collaborative device timed sending positional information of playing media resource in multiple terminals, described positional information at least comprises terminal iidentification, so that the collaborative device of playing media resource in described control multiple terminals receives and stores described positional information, and all positional informations of storage are carried out to region calculating, after obtaining belonging to the first terminal group of the same area, according to predefined rule, from media source library, select the first media resource, trigger described the first media resource of the collaborative broadcasting of described first terminal group, in described first terminal group, at least comprise 2 terminals;
Receive the play command that the collaborative device of playing media resource in described control multiple terminals sends;
According to described play command, play.
21. methods according to claim 20, is characterized in that, the download address that comprises described the first media resource in described play command, the time and the playing duration that play to start are describedly play according to described play command, comprising:
According to the download address of described the first media resource comprising in described play command, download described the first media resource;
The time starting according to the broadcasting comprising in described play command and playing duration are play described the first media resource.
22. methods according to claim 20, is characterized in that, the download address that comprises described the first media resource in described play command is describedly play according to described play command, comprising:
According to the download address of described the first media resource comprising in described play command, download and play described the first media resource.
23. according to the arbitrary described method of claim 20～22, it is characterized in that, also comprises:
After confirming to carry out the described play command that described receiver module receives, to described control multiple terminals, the collaborative device of playing media resource sends the first acknowledge message on time.
24. methods according to claim 23, is characterized in that, also comprise:
After executing the described play command that described receiver module receives, to described control multiple terminals, the collaborative device of playing media resource sends the second acknowledge message.
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