CN102790915A - Method and device for pre-pushing video resource to P2P (peer-to-peer) nodes - Google Patents
Method and device for pre-pushing video resource to P2P (peer-to-peer) nodes Download PDFInfo
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- CN102790915A CN102790915A CN2012102365260A CN201210236526A CN102790915A CN 102790915 A CN102790915 A CN 102790915A CN 2012102365260 A CN2012102365260 A CN 2012102365260A CN 201210236526 A CN201210236526 A CN 201210236526A CN 102790915 A CN102790915 A CN 102790915A
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Abstract
The invention aims to provide a method and a device for pre-pushing a video resource to P2P (peer-to-peer) nodes. The method comprises the following steps: according to heat related attributes of the video resource, extracting heat characteristic information of the video resource by network equipment; on the basis of the heat characteristic information, determining whether the video resource meets predetermined heat conditions; and when the video resource meets the predetermined heat conditions, pushing the video resource to at least one P2P node. Compared with the prior art, according to the invention, when a great amount of users subsequently and simultaneously request the network equipment to access the hot video resource, the P2P nodes also can provide the hot video resource to other requesting nodes, so that the load pressure of the network equipment is greatly relieved and the user experience is obviously promoted, for example, the play pause or buffering time and the like are reduced.
Description
Technical field
The present invention relates to the P2P technical field, relate in particular to a kind of technology that is used for pushing in advance video resource to the P2P node.
Background technology
Existing video on demand techniques based on P2P has only as the user a certain video resource is carried out a sowing time, just can store this video resource in this user's the subscriber equipment (being the P2P node), and offer video resource follow-up to other P2P nodes.
Yet; When the popular video resource as new is just reached the standard grade (being that the network equipment is just issued); Owing to all do not have this new popular video resource in all P2P nodes; Thereby cause a large number of users to obtain this hot topic video resource to network device requests simultaneously, this load capacity to the network equipment has proposed stern challenge.And,,, or often occur that card pauses or buffer time is longer should the hot topic video resource time playing so can't visit the very first time should the hot topic video resource for a lot of request user because most of network equipments all do not have the ability that responds a large number of users request like this simultaneously.
Summary of the invention
The purpose of this invention is to provide a kind of method and apparatus that is used for pushing in advance video resource to the P2P node.
According to an aspect of the present invention, a kind of method that is used for pushing in advance to the P2P node video resource is provided, wherein, this method comprises:
A extracts the temperature characteristic information of said video resource according to the temperature association attributes of video resource;
B confirms based on said temperature characteristic information whether said video resource satisfies predetermined temperature condition;
When c satisfies predetermined temperature condition when said video resource, said video resource is pushed at least one P2P node.
According to another aspect of the present invention, a kind of device that is used for pushing in advance to the P2P node video resource is provided also, wherein, this device comprises:
Feature deriving means is used for the temperature association attributes according to video resource, extracts the temperature characteristic information of said video resource;
The temperature judgment means is used for based on said temperature characteristic information, confirms whether said video resource satisfies predetermined temperature condition;
The video push device is used for when said video resource satisfies predetermined temperature condition, said video resource being pushed at least one P2P node.
Compared with prior art, the present invention extracts the temperature characteristic information of this video resource according to the temperature association attributes of video resource; And then confirm whether this video resource satisfies predetermined temperature condition; When this video resource satisfies predetermined temperature condition, should push at least one P2P node by the hot topic video resource, make a large number of users subsequently simultaneously when the network device requests visit should the hot topic video resource; These P2P nodes also can provide this hot topic video resource to other requesting nodes; Greatly alleviated the load pressure of the network equipment, and significantly promoted user experience, as reduce playing card or buffer time etc.
Description of drawings
Through reading the detailed description of doing with reference to following accompanying drawing that non-limiting example is done, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 illustrates the P2P system schematic that is used for pushing in advance to the P2P node video resource according to of the present invention;
Fig. 2 illustrates the device sketch map that is used for pushing in advance to the P2P node resource supplying device of video resource according to an embodiment of the invention;
Fig. 3 illustrates the device sketch map of the temperature judgment means in the resource supplying device of the preferred exemplary according to the present invention;
Fig. 4 illustrates the method flow diagram that is used for pushing in advance to the P2P node video resource according to an embodiment of the invention;
Fig. 5 illustrates the network equipment of the preferred exemplary according to the present invention and confirms whether video resource satisfies the substep flow chart of predetermined temperature condition.
Same or analogous Reference numeral is represented same or analogous parts in the accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Fig. 1 is according to P2P system schematic of the present invention.As shown in Figure 1, this P2P system comprises the network equipment 1 and a plurality of P2P nodes 2; Wherein, The network equipment 1 includes but not limited to network host, single network server, the set of a plurality of webserver or based on the set of computers of cloud computing; Wherein, cloud computing is a kind of of Distributed Calculation, a super virtual machine of being made up of the loosely-coupled set of computers of a group.
Device is useful on the resource supplying device 10 that pushes video resource to the P2P node in advance in the network equipment 1.Alternatively, resource supplying device 10 can be installed in one or more equipment in the network equipment 1.Among this paper, if no special instructions, the network equipment 1 is equal to use with resource supplying device 10.
Among the present invention; The network equipment 1 is when issuing new video resource; Temperature information through to this video resource is predicted, when it satisfies predetermined temperature condition, it is pushed at least one P2P node 20; At this, the P2P node that is pushed video resource is becomed privileged from the vague generalization P2P node 2 of P2P network and is labeled as P2P node 20.The network equipment 1 is when issuing new video resource; The video resource that is about to be predicted to be hot resource pushes at least one P2P node 20, and does not consider whether this video resource of program request of corresponding P2P node, thereby has avoided the visit difficult problem of the hot resource of newly reaching the standard grade; Promptly when popular video resource has just been reached the standard grade; Can emerge in large numbers this new popular video resource of a large number of users request visit simultaneously, and the load capacity of the network equipment 1 is limited, can't satisfy all users' request simultaneously.According to aforementioned schemes, the network equipment 1 is popular video resource at prediction one video resource, and when it is carried out initial release; It is pushed at least one P2P node 20; Make a large number of users subsequently simultaneously when the network equipment 1 request visit should the hot topic video resource, these P2P nodes 20 also can provide this hot topic video resource to other requesting nodes, have greatly alleviated the load pressure of the network equipment 1; And significantly promote user experience, play card or buffer time etc. as reducing.
Particularly, the network equipment 1 extracts the temperature characteristic information of this video resource according to the temperature association attributes of video resource.Wherein, said temperature association attributes includes but not limited to anyly show the attribute relevant with the temperature of video resource applicable to of the present invention being used to, such as performer, director, subject matter etc.; Said temperature characteristic information comprises and the corresponding property value of said temperature association attributes.
Subsequently, the network equipment 1 confirms based on the temperature characteristic information of video resource whether this video resource satisfies predetermined temperature condition.At this, confirm that whether this video resource satisfies the mode of predetermined temperature condition but be not limited to following mode:
1) set predetermined heat degree threshold, based on the temperature characteristic information of video resource, calculate the prediction temperature value of this video resource, when this prediction temperature value reached this heat degree threshold, this video resource promptly was determined and satisfies predetermined temperature condition;
2) based on the positive negative sample that marks in advance; (SVM) trains to SVMs; Among this SVM that trains of temperature characteristic information input with video resource; So that video resource is classified, the video resource that conforms to positive sample of its output is the video resource that satisfies predetermined temperature condition; Wherein, said positive negative sample is respectively popular video resource and the non-popular video resource that has marked each the temperature characteristic information that is used to classify in advance.
Those skilled in the art will be understood that; The mode whether above-mentioned definite this video resource satisfies predetermined temperature condition is merely example; Be used to illustrate the present invention's purpose, should be regarded as any restriction of the present invention, whether other these video resources of confirming existing or in the future satisfy the mode of predetermined temperature condition; As applicable to the present invention, should be contained in protection scope of the present invention equally.
When video resource satisfied predetermined temperature condition, the network equipment 1 pushed at least one P2P node 20 with this video resource.Further, the network equipment 1 can also carry out classification to it according to the temperature characteristic information or the prediction temperature information of this video resource, wherein, and the quantity of the pushed P2P node 20 that different Heat ranges can be corresponding different; According to the pairing number of nodes of the Heat range of this video resource, this video resource is pushed to corresponding P2P node.
Alternatively, the network equipment 1 can also be confirmed its current quantity that can carry out the P2P node 20 of resource supplying simultaneously according to the load state information of himself.At this, said load state information includes but not limited to any applicable to of the present invention, can carry out the relevant information of mutual number of users simultaneously with the network equipment 1, such as the bandwidth allocation information of the network equipment 1, can be concurrent number of users, throughput etc.
Correspondingly, the network equipment 1 upgrades the resource index information bank according to the popular video resource of propelling movement in advance and the P2P node that is pushed to thereof, and this resource index information bank can be stored in special equipment, like LIST SERVER.
Afterwards; When a large number of users request visit should the hot topic video resource; The network equipment 1 is through this resource index information bank of inquiry; Notice is sent requesting users to the P2P node of storing this hot topic video resource 20 acquisition request respective resources, thereby P2P node 20 should offer corresponding P2P node 2 by the hot topic video resource receiving video from other P2P nodes 2 when obtaining request.
Fig. 2 is an apparatus in accordance with one embodiment of the invention sketch map, and the resource supplying device 10 that is used for pushing in advance to the P2P node video resource is shown.As shown in Figure 2, resource supplying device 10 comprises feature deriving means 211, temperature judgment means 212 and video push device 213.
Particularly, feature deriving means 211 extracts the temperature characteristic information of this video resource according to the temperature association attributes of video resource.For example, the temperature association attributes of video resource is performer, director, and the performer of this video resource comprises A, B and C; The director is D, and feature deriving means 211 is through the popular dictionary of inquiry, wherein; Only A and D are popular speech, and the temperature characteristic information of confirming this video resource is A, D.Preferably, feature deriving means 211 also can be expressed as numerical value with the further abstract of temperature characteristic information, to be used for confirming by other modes whether video resource satisfies predetermined temperature condition.For example, connect precedent, the temperature characteristic information of this video resource can be turned to by numerical value [1,1], 2 or
Those skilled in the art will be understood that; The expression mode of above-mentioned temperature characteristic information is merely example; Be used to illustrate the present invention's purpose, and should be regarded as, other expression modes existing or temperature characteristic information in the future any restriction of the present invention; As applicable to the present invention, should be contained in protection scope of the present invention equally.
Preferably, feature deriving means 211 can also be confirmed the temperature association attributes of this video resource according to the type of video resource.For example, set up a temperature association attributes question blank in advance, shown in following table one:
Table one: temperature association attributes question blank
| Type | The temperature association attributes |
| TV play | Performer, director, subject matter |
| Film | Performer, director, subject matter, voice-over actor |
| Variety show | Host, welcome guest |
| Competitive sports | Type of sports, theme, entrant |
Through inquiring about table one, feature deriving means 211 obtains and the corresponding temperature association attributes of the type of video resource.
Temperature judgment means 212 confirms based on the temperature characteristic information of video resource whether this video resource satisfies predetermined temperature condition.For example, predetermined temperature condition is popular subject matter, comprise magical, pass through etc., the subject matter of a video resource is for passing through, temperature judgment means 212 confirms that in view of the above it satisfies the temperature condition that this is scheduled to.And for example; Predetermined temperature condition is a heat degree threshold 2; The type of one video resource is a film, and through the popular dictionary that inquiry is preset, 2 famous actors in this film, 1 director hit in this hot topic dictionary; Then the temperature characteristic information of this video resource is turned to 3 (2+1) at this by numerical value, so temperature judgment means 212 confirms that it satisfies predetermined temperature condition.Preferably; Above-mentioned popular dictionary can be a general dictionary; Comprising all popular speech, such as performer, director, host etc., also can be a plurality of classified lexicons; Each classified lexicon comprises one or more popular speech that belong to concrete classification, like the special popular dictionary about competitive sports.
Those skilled in the art will be understood that above-mentioned temperature condition is merely example, is used to illustrate the present invention's purpose; And should not be regarded as any restriction of the present invention; Other existing or temperature conditions in the future as applicable to the present invention, should be contained in protection scope of the present invention equally.
When video push device 213 satisfies predetermined temperature condition when video resource, this video resource (also being " popular video resource ") is pushed at least one P2P node 20.At this; The P2P node 20 that popular video resource is pushed to can be confirmed in several ways, includes but not limited to that the load state information according to the network equipment 1, the attribute information of each P2P node 2 or the history broadcast record of each P2P node 2 wait to confirm above-mentioned P2P node 20.
Cooperate and consult Fig. 3, Fig. 3 is a preferred exemplary of temperature judgment means.Wherein, temperature judgment means 312 comprises temperature predicting unit 3121 and temperature judging unit 3122.
Temperature predicting unit 3121 is confirmed the prediction temperature information of this video resource according to the pairing historical temperature information of the temperature characteristic information of video resource.For example; The temperature characteristic information of one video resource is Jars of clay will smth and science fiction; The historical temperature information table that temperature predicting unit 3121 presets through inquiry, confirm its respectively corresponding historical temperature value be 80 and 90, and confirm the prediction temperature value=80+90=170 of this video resource in view of the above.
Preferably, temperature predicting unit 3121 in conjunction with the temperature weight of the pairing temperature association attributes of each temperature characteristic information, is confirmed the prediction temperature information of video resource according to the pairing historical temperature information of each temperature characteristic information.Connect example, the temperature association attributes of this video resource is performer and subject matter, and corresponding respectively temperature weight is 0.6 and 0.4, then combines to go up other data in the example, and temperature predicting unit 3121 is confirmed the prediction temperature value=80*0.6+90*0.4=84 of this video resource.
When the prediction temperature information of video resource reached predetermined heat degree threshold, temperature judging unit 3122 confirmed that these video resources satisfy predetermined temperature condition.At this; The heat degree threshold that different temperature prediction mode is corresponding different, like the prediction temperature value that obtains according to above-mentioned direct phase add mode, it is higher that its corresponding heat degree threshold is also set; And the prediction temperature value that obtains according to above-mentioned weighting scheme, it is low that its corresponding heat degree threshold is then set relatively.
Still consult Fig. 1, in a preferred embodiment of the invention, resource supplying device 10 comprises that also node confirms the device (not shown).Node confirms that device is used for confirming at least one P2P node 20, with to this (etc.) P2P node 20 pushes the video resource that satisfies predetermined temperature condition.
At this, node confirms that device confirms to treat to include but not limited to following mode to its mode that pushes the P2P node 20 of video resource:
1), confirms to treat to push the P2P node 20 of video resource to it according to the attribute information of each P2P node 2 in the P2P network; At this, the attribute information of said node includes but not limited to the ability of node, such as the network bandwidth, current available bandwidth, and the liveness of node, wherein, the grade of the liveness of node such as node users, line duration etc.For example, node confirms that device can select the network bandwidth in the P2P network is higher and user's line duration is long node as the P2P node 20 that receives popular video resource.
2) according to the relevant information of video resource, play record, confirm to treat to push the P2P node 20 of this video resource to it in conjunction with the history of each P2P node 2 in the P2P network.For example,, play record,, confirm to receive the P2P node 20 of this video resource like performer, the subject matter of the historical video of being watched of each user in conjunction with the history of each P2P node 2 according to the performer of video resource, subject matter etc.
Preferably, node confirms that device can also confirm the quantity of the P2P node that this video resource is to be pushed to according to the pairing Heat range of video resource.At this; Node confirms that device can also carry out classification to video resource, to confirm the Heat range of video resource according to the temperature characteristic information and/or the prediction temperature information of video resource; And, distribute the quantity of waiting to push P2P node 20 accordingly according to different Heat ranges.Also promptly, for the high more video resource of Heat range, the quantity of its corresponding P2P node 20 to be pushed to also should be many more, to satisfy corresponding user capture amount.
Still consult Fig. 1, in another preferred embodiment of the present invention, resource supplying device 10 also comprises index upgrade device (not shown) and search index device (not shown).The index upgrade device is used for upgrading the resource index information bank according at least one P2P node 20 and the video resource that pushes to its place; In receiving from the P2P network other nodes 2 about this video resource obtain request the time, this resource index information bank of search index device inquiry, with notify these other nodes 2 from this (etc.) P2P node 20 obtains this video resource.
For example, after the video resource that video push device 213 will satisfy predetermined temperature condition pushes to P2P node 20, the index upgrade device according to should (etc.) identification information of P2P node 20 and should the hot topic video resource, upgrade the resource index information bank; When other P2P nodes 2 in the P2P network when the network equipment 1 acquisition request should the hot topic video resource; This resource index information bank of search index device inquiry confirms to have stored the P2P node 20 of this hot topic video resource; And the identification information of P2P node 20 notified to requesting node 2; Requesting node 2 in view of the above should the hot topic video resource to P2P node 20 acquisition request, thereby when guaranteeing that requesting node 2 can obtain popular video resource as early as possible, has alleviated the load pressure of the network equipment 1.
Fig. 4 is method flow diagram according to an embodiment of the invention, and the network equipment 1 pushes video resources in advance to P2P node 20 processes are shown.
Particularly, in step S401, the network equipment 1 extracts the temperature characteristic information of this video resource according to the temperature association attributes of video resource.For example, the temperature association attributes of video resource is performer, director, and the performer of this video resource comprises A, B and C, directs to be D, and the network equipment 1 is through the popular dictionary of inquiry, and wherein, only A and D are popular speech, and the temperature characteristic information of confirming this video resource is A, D.Preferably, the network equipment 1 also can be expressed as numerical value with the further abstract of temperature characteristic information, to be used for confirming by other modes whether video resource satisfies predetermined temperature condition.For example, connect precedent, the temperature characteristic information of this video resource can be turned to by numerical value [1,1], 2 or
Those skilled in the art will be understood that; The expression mode of above-mentioned temperature characteristic information is merely example; Be used to illustrate the present invention's purpose, and should be regarded as, other expression modes existing or temperature characteristic information in the future any restriction of the present invention; As applicable to the present invention, should be contained in protection scope of the present invention equally.
Preferably, the network equipment 1 can also be confirmed the temperature association attributes of this video resource according to the type of video resource.For example, set up a temperature association attributes question blank in advance, as above shown in the table one.Through inquiring about table one, the network equipment 1 obtains and the corresponding temperature association attributes of the type of video resource.
In step S402, the network equipment 1 confirms based on the temperature characteristic information of video resource whether this video resource satisfies predetermined temperature condition.For example, predetermined temperature condition is popular subject matter, comprise magical, pass through etc., the subject matter of a video resource is for passing through, the network equipment 1 confirms that in view of the above it satisfies the temperature condition that this is scheduled to.And for example; Predetermined temperature condition is a heat degree threshold 2; The type of one video resource is a film, and through the popular dictionary that inquiry is preset, 2 famous actors in this film, 1 director hit in this hot topic dictionary; Then the temperature characteristic information of this video resource is turned to 3 (2+1) at this by numerical value, so the network equipment 1 confirms that it satisfies predetermined temperature condition.Preferably; Above-mentioned popular dictionary can be a general dictionary; Comprising all popular speech, such as performer, director, host etc., also can be a plurality of classified lexicons; Each classified lexicon comprises one or more popular speech that belong to concrete classification, like the special popular dictionary about competitive sports.
Those skilled in the art will be understood that above-mentioned temperature condition is merely example, is used to illustrate the present invention's purpose; And should not be regarded as any restriction of the present invention; Other existing or temperature conditions in the future as applicable to the present invention, should be contained in protection scope of the present invention equally.
In step S403, when the network equipment 1 satisfies predetermined temperature condition when video resource, this video resource (also being " popular video resource ") is pushed at least one P2P node 20.At this; The P2P node 20 that popular video resource is pushed to can be confirmed in several ways, includes but not limited to that the load state information according to the network equipment 1, the attribute information of each P2P node 2 or the history broadcast record of each P2P node 2 wait to confirm above-mentioned P2P node 20.
Cooperate and consult Fig. 5, Fig. 5 is the substep flow chart whether definite video resource satisfies predetermined temperature condition that is used for of the preferred exemplary according to the present invention.
In step S5021, the network equipment 1 is confirmed the prediction temperature information of this video resource according to the pairing historical temperature information of the temperature characteristic information of video resource.For example; The temperature characteristic information of one video resource is Jars of clay will smth and science fiction; The historical temperature information table that the network equipment 1 presets through inquiry, confirm its respectively corresponding historical temperature value be 80 and 90, and confirm the prediction temperature value=80+90=170 of this video resource in view of the above.
Preferably, the network equipment 1 in conjunction with the temperature weight of the pairing temperature association attributes of each temperature characteristic information, is confirmed the prediction temperature information of video resource according to the pairing historical temperature information of each temperature characteristic information.Connect example, the temperature association attributes of this video resource is performer and subject matter, and corresponding respectively temperature weight is 0.6 and 0.4, then combines to go up other data in the example, and the network equipment 1 is confirmed the prediction temperature value=80*0.6+90*0.4=84 of this video resource.
When the prediction temperature information of video resource reached predetermined heat degree threshold, in step S5022, the network equipment 1 confirmed that this video resource satisfies predetermined temperature condition.At this; The heat degree threshold that different temperature prediction mode is corresponding different, like the prediction temperature value that obtains according to above-mentioned direct phase add mode, it is higher that its corresponding heat degree threshold is also set; And the prediction temperature value that obtains according to above-mentioned weighting scheme, it is low that its corresponding heat degree threshold is then set relatively.
Still consult Fig. 4, in a preferred embodiment of the invention, this process also comprises step S404 (not shown).In step S404, the network equipment 1 is used for confirming at least one P2P node 20, with to this (etc.) P2P node 20 pushes the video resource that satisfies predetermined temperature condition.
At this, the network equipment 1 confirms to treat that the mode that pushes the P2P node 20 of video resource to it includes but not limited to following mode:
1), confirms to treat to push the P2P node 20 of video resource to it according to the attribute information of each P2P node 2 in the P2P network; At this, the attribute information of said node includes but not limited to the ability of node, such as the network bandwidth, current available bandwidth, and the liveness of node, wherein, the grade of the liveness of node such as node users, line duration etc.For example, node confirms that device can select the network bandwidth in the P2P network is higher and user's line duration is long node as the P2P node 20 that receives popular video resource.
2) according to the relevant information of video resource, play record, confirm to treat to push the P2P node 20 of this video resource to it in conjunction with the history of each P2P node 2 in the P2P network.For example,, play record,, confirm to receive the P2P node 20 of this video resource like performer, the subject matter of the historical video of being watched of each user in conjunction with the history of each P2P node 2 according to the performer of video resource, subject matter etc.
Preferably, the network equipment 1 can also be confirmed the quantity of the P2P node that this video resource is to be pushed to according to the pairing Heat range of video resource.At this; The network equipment 1 can also carry out classification to video resource, to confirm the Heat range of video resource according to the temperature characteristic information and/or the prediction temperature information of video resource; And, distribute the quantity of waiting to push P2P node 20 accordingly according to different Heat ranges.Also promptly, for the high more video resource of Heat range, the quantity of its corresponding P2P node 20 to be pushed to also should be many more, to satisfy corresponding user capture amount.
Still consult Fig. 4, in another preferred embodiment of the present invention, this process also comprises step S405 and step S406 (not shown).In step S405, the network equipment 1 upgrades the resource index information bank according at least one P2P node 20 and the video resource that pushes to its place; In step S406, in receiving from the P2P network other nodes 2 about this video resource obtain request the time, the network equipment 1 this resource index information bank of inquiry, with notify these other nodes 2 from this (etc.) P2P node 20 obtains this video resource.
For example, after the video resource that the network equipment 1 will satisfy predetermined temperature condition pushes to P2P node 20, the network equipment 1 according to should (etc.) identification information of P2P node 20 and should the hot topic video resource, upgrade the resource index information bank; When other P2P nodes 2 in the P2P network when the network equipment 1 acquisition request should the hot topic video resource; The network equipment 1 this resource index information bank of inquiry confirms to have stored the P2P node 20 of this hot topic video resource; And the identification information of P2P node 20 notified to requesting node 2; Requesting node 2 in view of the above should the hot topic video resource to P2P node 20 acquisition request, thereby when guaranteeing that requesting node 2 can obtain popular video resource as early as possible, has alleviated the load pressure of the network equipment 1.
It should be noted that the present invention can be implemented, and for example, can adopt application-specific integrated circuit (ASIC) (ASIC), general purpose computer or any other similar hardware device to realize in the assembly of software and/or software and hardware.
Software program of the present invention can be carried out to realize step mentioned above or function through processor.Likewise, software program of the present invention (comprising relevant data structure) can be stored in the computer readable recording medium storing program for performing, for example, and RAM memory, magnetic or CD-ROM driver or floppy disc and similar devices.In addition, steps more of the present invention or function can adopt hardware to realize, for example, thereby as cooperate the circuit of carrying out each function or step with processor.
In addition, a part of the present invention can be applied to computer program, and for example computer program instructions when it is carried out by computer, through the operation of this computer, can call or provide according to the method for the invention and/or technical scheme.And call the program command of method of the present invention; Possibly be stored in fixing or movably in the recording medium; And/or be transmitted, and/or be stored in the working storage according to the computer equipment of said program command operation through the data flow in broadcasting or other signal bearing medias.At this; According to one embodiment of present invention; It comprises a device, and this device comprises memory that is used for storage computation machine program command and the processor that is used for execution of program instructions, wherein; When this computer program instructions is carried out by this processor, trigger this device operation based on aforementioned method and/or technical scheme according to a plurality of embodiment of the present invention.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and under the situation that does not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore; No matter from which point; All should regard embodiment as exemplary; And be nonrestrictive, scope of the present invention is limited accompanying claims rather than above-mentioned explanation, therefore is intended to the implication of the equivalents that drops on claim and all changes in the scope are included in the present invention.Should any Reference numeral in the claim be regarded as limit related claim.In addition, obviously other unit or step do not got rid of in " comprising " speech, and odd number is not got rid of plural number.A plurality of unit of stating in system's claim or device also can be realized through software or hardware by a unit or device.The first, the second word such as grade is used for representing title, and does not represent any specific order.
Claims (19)
1. method that is used for pushing in advance video resource to the P2P node, wherein, this method comprises:
A extracts the temperature characteristic information of said video resource according to the temperature association attributes of video resource;
B confirms based on said temperature characteristic information whether said video resource satisfies predetermined temperature condition;
When c satisfies predetermined temperature condition when said video resource, said video resource is pushed at least one P2P node.
2. method according to claim 1, wherein, said step b comprises:
B1 confirms the prediction temperature information of said video resource according to the pairing historical temperature information of said temperature characteristic information;
When b2 reaches predetermined heat degree threshold when said prediction temperature information, confirm that said video resource satisfies predetermined temperature condition.
3. method according to claim 2, wherein, said temperature characteristic information comprises a plurality of; Wherein, said step b1 comprises:
-according to each pairing historical temperature information in the said temperature characteristic information,, confirm the prediction temperature information of said video resource in conjunction with the temperature weight of each pairing temperature association attributes in the said temperature characteristic information.
4. according to each described method in the claim 1 to 3, wherein, this method also comprises:
X confirms said at least one P2P node.
5. method according to claim 4, wherein, said step x comprises:
-according to the attribute information of each P2P node in the P2P network, confirm said at least one P2P node.
6. according to claim 4 or 5 described methods, wherein, said step x comprises:
-according to the relevant information of said video resource, play record in conjunction with the history of each P2P node in the said P2P network, confirm said at least one P2P node.
7. according to each described method in the claim 4 to 6, wherein, said step x also comprises:
-according to the pairing Heat range of said video resource, confirm the quantity of the P2P node that said video resource is to be pushed to.
8. according to each described method in the claim 1 to 7, wherein, said step a also comprises:
-according to the type of said video resource, confirm the temperature association attributes of said video resource.
9. according to each described method in the claim 1 to 8, wherein, this method also comprises:
-according to said at least one P2P node and said video resource, upgrade the resource index information bank;
-when other nodes are asked about obtaining of said video resource in receiving from said P2P network, inquire about said resource index information bank, obtain said video resource to notify said other nodes from said at least one P2P node.
10. device that is used for pushing in advance video resource to the P2P node, wherein, this device comprises:
Feature deriving means is used for the temperature association attributes according to video resource, extracts the temperature characteristic information of said video resource;
The temperature judgment means is used for based on said temperature characteristic information, confirms whether said video resource satisfies predetermined temperature condition;
The video push device is used for when said video resource satisfies predetermined temperature condition, said video resource being pushed at least one P2P node.
11. device according to claim 10, wherein, said temperature judgment means comprises:
The temperature predicting unit is used for confirming the prediction temperature information of said video resource according to the pairing historical temperature information of said temperature characteristic information;
The temperature judging unit is used for when said prediction temperature information reaches predetermined heat degree threshold, confirms that said video resource satisfies predetermined temperature condition.
12. device according to claim 11, wherein, said temperature characteristic information comprises a plurality of; Wherein, said temperature predicting unit is used for:
-according to each pairing historical temperature information in the said temperature characteristic information,, confirm the prediction temperature information of said video resource in conjunction with the temperature weight of each pairing temperature association attributes in the said temperature characteristic information.
13. according to each described device in the claim 10 to 12, wherein, this device also comprises:
Node is confirmed device, is used for confirming said at least one P2P node.
14. device according to claim 13, wherein, said node confirms that device is used for:
-according to the attribute information of each P2P node in the P2P network, confirm said at least one P2P node.
15. according to claim 13 or 14 described devices, wherein, said node confirms that device is used for:
-according to the relevant information of said video resource, play record in conjunction with the history of each P2P node in the said P2P network, confirm said at least one P2P node.
16. according to each described device in the claim 13 to 15, wherein, said node confirms that device also is used for:
-according to the pairing Heat range of said video resource, confirm the quantity of the P2P node that said video resource is to be pushed to.
17. according to each described device in the claim 10 to 16, wherein, said step a also comprises:
-according to the type of said video resource, confirm the temperature association attributes of said video resource.
18. according to each described device in the claim 10 to 17, wherein, this device also comprises:
The index upgrade device is used for according to said at least one P2P node and said first video resource, upgrades the resource index information bank;
The search index device is used for when reception is asked about obtaining of said video resource from said other nodes of P2P network, inquiring about said resource index information bank, obtains said video resource to notify said other nodes from said at least one P2P node.
19. a P2P system that is used for pushing in advance video resource, wherein, this P2P system comprises the network equipment and a plurality of P2P node; Wherein, the said network equipment comprises like each described device in the claim 10 to 18.
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103905864A (en) * | 2012-12-28 | 2014-07-02 | 联想(北京)有限公司 | Data output method, device and system |
| CN104469434A (en) * | 2014-12-23 | 2015-03-25 | 合一网络技术(北京)有限公司 | Intelligent router hotspot video distribution method |
| CN104661056A (en) * | 2013-11-19 | 2015-05-27 | 财团法人资讯工业策进会 | Interactive advertisement providing method and system |
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| CN111050195A (en) * | 2018-10-12 | 2020-04-21 | 中国电信股份有限公司 | Streaming media caching method and device and computer readable storage medium |
| CN111698573A (en) * | 2020-06-24 | 2020-09-22 | 四川长虹电器股份有限公司 | Movie and television special topic creating method and device |
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| CN112449248A (en) * | 2019-08-28 | 2021-03-05 | 杭州海康威视系统技术有限公司 | Video data on demand method and device and video on demand node |
| CN113572748A (en) * | 2021-07-14 | 2021-10-29 | 湖南快乐阳光互动娱乐传媒有限公司 | Resource pre-distribution method and device based on video heat |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232600A (en) * | 2008-03-04 | 2008-07-30 | 华为技术有限公司 | Device, system and method for providing order program contents |
| CN101304514A (en) * | 2008-06-30 | 2008-11-12 | 腾讯科技（深圳）有限公司 | VOD system as well as data caching method and scheduling server thereof |
| CN102256163A (en) * | 2011-08-10 | 2011-11-23 | 中山大学深圳研究院 | Video-on-demand system based on P2P (Peer-To-Peer) |
| CN102487456A (en) * | 2009-11-30 | 2012-06-06 | 国际商业机器公司 | Method for providing visit rate of online video and device thereof |
-
2012
- 2012-07-09 CN CN201210236526.0A patent/CN102790915B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101232600A (en) * | 2008-03-04 | 2008-07-30 | 华为技术有限公司 | Device, system and method for providing order program contents |
| CN101304514A (en) * | 2008-06-30 | 2008-11-12 | 腾讯科技（深圳）有限公司 | VOD system as well as data caching method and scheduling server thereof |
| CN102487456A (en) * | 2009-11-30 | 2012-06-06 | 国际商业机器公司 | Method for providing visit rate of online video and device thereof |
| CN102256163A (en) * | 2011-08-10 | 2011-11-23 | 中山大学深圳研究院 | Video-on-demand system based on P2P (Peer-To-Peer) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103905864A (en) * | 2012-12-28 | 2014-07-02 | 联想(北京)有限公司 | Data output method, device and system |
| CN104661056A (en) * | 2013-11-19 | 2015-05-27 | 财团法人资讯工业策进会 | Interactive advertisement providing method and system |
| CN104469434A (en) * | 2014-12-23 | 2015-03-25 | 合一网络技术(北京)有限公司 | Intelligent router hotspot video distribution method |
| CN104469434B (en) * | 2014-12-23 | 2019-01-15 | 优酷网络技术（北京）有限公司 | Router hot video intelligence distribution method |
| CN105228032A (en) * | 2015-09-25 | 2016-01-06 | 浙江宇视科技有限公司 | A kind of order method of video record and device |
| CN105228032B (en) * | 2015-09-25 | 2018-11-13 | 浙江宇视科技有限公司 | A kind of order method and device of video record |
| CN105872600A (en) * | 2016-05-13 | 2016-08-17 | 天脉聚源(北京)传媒科技有限公司 | Program pushing method and device |
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| CN106027673A (en) * | 2016-07-06 | 2016-10-12 | 北京奇艺世纪科技有限公司 | Resource pre-push control and training method and device |
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| CN107124630B (en) * | 2017-03-30 | 2020-04-14 | 华为技术有限公司 | Method and device for node data management |
| CN111050195B (en) * | 2018-10-12 | 2021-11-26 | 中国电信股份有限公司 | Streaming media caching method and device and computer readable storage medium |
| CN111050195A (en) * | 2018-10-12 | 2020-04-21 | 中国电信股份有限公司 | Streaming media caching method and device and computer readable storage medium |
| CN109327710A (en) * | 2018-12-10 | 2019-02-12 | 网宿科技股份有限公司 | A kind of method and device that the cold and hot situation of the video flowing of live broadcast system determines |
| CN109788326B (en) * | 2019-01-11 | 2022-04-22 | 北京奇艺世纪科技有限公司 | Video resource pre-pushing method, device and system |
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| CN111753239B (en) * | 2020-06-23 | 2023-09-05 | 北京奇艺世纪科技有限公司 | Resource distribution method and device, electronic equipment and storage medium |
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