CN102542858A - Course playing method and system - Google Patents
Course playing method and system Download PDFInfo
- Publication number
- CN102542858A CN102542858A CN2011104481488A CN201110448148A CN102542858A CN 102542858 A CN102542858 A CN 102542858A CN 2011104481488 A CN2011104481488 A CN 2011104481488A CN 201110448148 A CN201110448148 A CN 201110448148A CN 102542858 A CN102542858 A CN 102542858A
- Authority
- CN
- China
- Prior art keywords
- course
- course resources
- services device
- resources
- download
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Information Transfer Between Computers (AREA)
Abstract
The invention relates to a course playing method and system. The course playing method provided by the invention comprises the steps of receiving a playing request of a course resource by a player client; obtaining address information of a point-to-point server from a course resource cloud center according to the playing request; then requesting downloading detail information of the course resource from the point-to-point server; and downloading the course resource from the point-to-point server or other clients according to the downloading detail information and then caching the course resource. In contrast to the playing plugin-based webpage playing in the prior art, a browser directly requests the course resource from the server. In the invention, the player client not only can download playing resources from the point-to-point server, but also can download playing resources from other clients via a point-to-point manner, so that the pressure on the server is lightened and the operation cost is decreased.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to a kind of course player method and course Play System.
Background technology
Along with the development of infotech, e-learning (E-Learning) comes into vogue as a kind of new mode of learning gradually.E-learning be unable to do without the brand-new Network Study Environment that is made up of multimedia learning resource, online learning community and network technology platform.In Network Study Environment, compiled course resources such as mass data, archives material, program, teaching software, courseware, formed a resources bank that high integrity is integrated.
In traditional E-Learning process, course resources leaves in the server with the form of webpage, and the visit course resources need realize through the browser that player plug-in has been installed.The user passes through the browser access study website, waits through browsing page or broadcast Online Video and learns.
In existing e-learning process, the user passes through browser directly to the server requests course resources.When number of users more for a long time, download course resources and will cause big pressure server, running cost is higher.In addition, because the space of server is limited, cause the course resources limited amount of storing.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of course player method and Play System, can reduce the download pressure of server.
In order to achieve the above object, the present invention proposes a kind of course player method, comprising:
The player client receives the course resources playing request, carries the sign of the course resources that needs broadcast in the said playing request;
Said player client receives the address information of the ptp services device that returns at said course resources cloud center according to the sign of the said course resources address information to course resources cloud center requests ptp services device;
The said address information that said player client basis receives and the sign of said course resources are to the download details of the said course resources of ptp services device request of correspondence; Receive the download details that said ptp services device returns, carry the ptp services device of the said course resources of storage and/or the address information of other client in the said download details;
Said player client according to said download details to ptp services device and/or the said course resources of the point-to-point download of other client of storage course resources and at local cache;
Said player client is taken out the course resources of downloading completion and is play from local cache.
Present embodiment also provides a kind of course Play System, comprises player client, course resources cloud center, ptp services device;
Said player client comprises:
The playing request receiving element is used to receive the course resources playing request, carries the sign of the course resources that needs broadcast in the said playing request;
First query unit is used for receiving the address information of the ptp services device that returns at said course resources cloud center according to the sign of the said course resources address information to course resources cloud center requests ptp services device;
Download the details acquiring unit; Be used for according to the sign of the said address information that receives and said course resources download details to the said course resources of ptp services device request of correspondence; Receive the download details that said ptp services device returns, carry the ptp services device of the said course resources of storage and/or the address information of other client in the said download details;
The course resources download unit is used for according to said download details to ptp services device and/or the said course resources of the point-to-point download of other client of storage course resources and at local cache;
The course resources broadcast unit is used for taking out the course resources of downloading completion from local cache and plays.
In the course player method that the present invention proposes; The player client receives the course resources playing request; According to this playing request to the address information of course resources cloud center acquisition point to point server; Then to the download details of the said course resources of this ptp services device request, according to the download details of this course resources ptp services device or this course resources of other client downloads and buffer memory to the storage course resources.Play with respect to the webpage based on player plug-in in the prior art; Browser is directly to the server requests course resources; Player client in the embodiment of the invention not only can be to ptp services device downloading and playing resource; Can also be to the point-to-point downloading and playing resource of other clients, thereby alleviated the pressure of server, reduced operation cost.
In addition, the embodiment of the invention becomes client application from traditional web applied transformation, and this has brought more ease for use and enhancement function to the user, fluency no matter from playing, and image quality, the medium diversity of support all has significant progress.
Description of drawings
Fig. 1 is the process flow diagram of the course player method that provides of the embodiment of the invention one.
Fig. 2 is the process flow diagram of the course player method that provides of the embodiment of the invention two.
Fig. 3 is the structural representation of the course Play System that provides of the embodiment of the invention three.
Fig. 4 is the structural representation of the course resources download unit in the player client in the Play System that provides of the embodiment of the invention three.
Fig. 5 is the structural representation of the course Play System that provides of the embodiment of the invention four.
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
With reference to figure 1, Fig. 1 is the process flow diagram of the course player method that provides of the embodiment of the invention one.
In the present embodiment, mutual equipment comprises player client, course resources cloud center, ptp services device and other player client.The course player method that present embodiment provides specifically comprises:
Step S101, player client receive the course resources playing request, carry the sign of the course resources that needs broadcast in the said playing request.
In the present embodiment; The user is when coming the learned lesson resource through the course learning platform; Will send the course resources playing request to the player client; The player client receives the course resources playing request from the course learning platform, carries the sign of the course resources that needs broadcast in this playing request.
Wherein, the player client can be for operating in the service on the computing machine, and the sign of course resources is used for the unique identification course resources, for example course name etc.
Step S102, player client receive the address information of the ptp services device that returns at said course resources cloud center according to the sign of this course resources address information to course resources cloud center requests ptp services device.
Concrete, the player client is sent address request according to the sign of this course resources to course resources cloud center, and this message is used to ask the address information of the corresponding ptp services device of this client.
After course resources cloud center receives this request; Search the ptp services device corresponding with said player client in this locality; Obtain the address information of the ptp services device that finds, send this address information, can comprise IP address and port numbers in this address information to the player client.
Step S103, player client are according to the sign of said address information that receives and the said course resources download details to the said course resources of ptp services device request of correspondence; Receive the download details that said ptp services device returns, carry the ptp services device of the said course resources of storage and/or the address information of other client in the said download details.
Concrete, the player client sends a request message to the ptp services device according to the address information that receives and the sign of course resources, is used to ask the download details of course resources.The ptp services device returns the download details of course resources to the player client according to the corresponding relation of this locality; Carry the ptp services device of the said course resources of storage and/or the address information of other client in these download details, can comprise IP address and port numbers in this address information.
Need to prove that the ptp services device of above-mentioned storage course resources not only can comprise the ptp services device that receives above-mentioned request message, can also comprise other ptp services device.
The player client can begin to carry out the resource downloading step, i.e. step S104 after obtaining to download details.
Step S104, player client according to said download details to the ptp services device of storage course resources and/or the said course resources of the point-to-point download of other client and at local cache.
In the present embodiment; The player client can be downloaded ptp services device and/or other client point-to-point (the Point to Point of details to the storage course resources according to this; P2P) download course resources and carry out buffer memory in this locality, ptp services device and client all become the back end in the download network.
The player client can also be carried out step for playing, i.e. step S105 when downloading course resources.
Step S105, player client are taken out the course resources of downloading completion and are play from local cache.
Concrete, the player client is taken out the course resources (for example document flow) of downloading completion and is play in this locality from local cache, the corresponding course of this course resources of user learning.
In the course player method that the present invention proposes; The player client receives the course resources playing request; According to this playing request to the address information of course resources cloud center acquisition point to point server; Then to the download details of the said course resources of this ptp services device request, according to the download details of this course resources ptp services device or this course resources of other client downloads and buffer memory to the storage course resources.Play with respect to the webpage based on player plug-in in the prior art; Browser is directly to the server requests course resources; Player client in the embodiment of the invention not only can be to ptp services device downloading and playing resource; Can also be to the point-to-point downloading and playing resource of other clients, thereby alleviated the pressure of server, reduced operation cost.
In addition, the embodiment of the invention becomes client application from traditional web applied transformation, and this has brought more ease for use and enhancement function to the user, fluency no matter from playing, and image quality, the medium diversity of support all has significant progress.
For understanding the course player method that the embodiment of the invention provides in more detail, provide the concrete application scenarios of the embodiment of the invention below.
Referring to Fig. 2, Fig. 2 is the process flow diagram of the course player method that provides of the embodiment of the invention two.
Should use in the scene, mutual equipment mainly comprises player client (Smart Play), ptp services device (P2P server) 1,2, course resources cloud center (Smart Cloud) and course learning platform (Smart Learning).
The course player method that present embodiment two provides specifically comprises:
Step S201, player client receive the course resources playing request that the course learning platform sends, and carry the sign of the course resources that needs broadcast in the said playing request.
In the present embodiment; The user is when coming the learned lesson resource through the course learning platform; Will send the course resources playing request to the player client; The player client receives the course resources playing request from the course learning platform, carries the sign of the course resources that needs broadcast in this playing request.
Wherein, this course resources playing request can be based on HTTP (Hyper Text Transfer Protocol, HTTP).Directly send the course resources request to server with respect to prior art course learning platform, present embodiment has carried out URL (Universal Resource Locator, URL) conversion; With the request of sending originally to server; Turn to the local Smart play of request, the meaning of doing like this is, is the upgrading to original learning system; Can't produce on the framework it influences, and reduces upgrade cost.
In addition, the player client can be for operating in the service on the computing machine, and the sign of course resources is used for the unique identification course resources, for example course name etc.
Step S202, player client are according to the sign of this course resources address information to course resources cloud center requests ptp services device.
In the present embodiment, the player client is sent address request according to the sign of this course resources to course resources cloud center, and this message is used to ask the address information of the corresponding ptp services device of this client.
Concrete, the player client only need be called the query interface at course resources cloud center, can obtain the information of needs, and details is wherein handled by the cloud central interior, is simple and easy to use.
Mind-set player client reentry point is to the address information of point server in step S203, the course resources cloud.
Concrete; After course resources cloud center receives this request; Search the ptp services device corresponding in this locality, find ptp services device 1 in the present embodiment, obtain the address information of the ptp services device 1 that finds then with said player client; Send this address information to the player client, can comprise IP address and port numbers in this address information.
Step S204, player client are according to the sign of address information that receives and the course resources download details to the said course resources of ptp services device request of correspondence.
Concrete, the player client sends a request message to ptp services device 1 according to the IP address that receives and the sign of port numbers and course resources, is used to ask the download details of course resources.
Wherein, this request message can use transmission control protocol (Transparent Control Protocol, TCP)/UDP (User Datagram Protocol, send to the ptp services device by mode UDP).
Step S205, ptp services device are searched the ptp services device of storing said course resources, the address information of other player client according to being identified at of this course resources in the local corresponding relation.
In the present embodiment, safeguard corresponding relation between the address information of ptp services device course resources is arranged and preserve course resources and player client in the ptp services device 1.
Ptp services device 1 is after receiving this request message; Search the ptp services device of storing said course resources, the address information of other player client in the local corresponding relation according to being identified at of course resources, can comprise IP address, port numbers etc. in this address information.In the present embodiment, the ptp services device that finds comprises ptp services device 1 and ptp services device 2.
Step S206, ptp services device return response message to the player client, carry said download details in the said response message.
In the present embodiment; Ptp services device 1 is behind the address that finds the ptp services device of course resources, other player client; Return response message to the player client; Carry the download details in this response message, download the IP address that specifically comprises the ptp services device (ptp services device 1 and ptp services device 2) of storing said course resources and/or other client in the details, port numbers etc.
In the present embodiment, the player client specifically can comprise S207-209 according to the step (the step S104 in the foregoing description one) of downloading details download course resources.
Step S207, player client are obtained the size of course resources according to downloading the address information of carrying in the details to the ptp services device.
In the present embodiment; When the player client has obtained the P2P server at course resources place and the address information of other client; It just can lead to Transmission Control Protocol and obtain the size (taking up room) of course resources earlier to P2P server (comprising ptp services device 1 and ptp services device 2 in the present embodiment) or other client, and with this information storage at local data base.
Step S208, player client are created parking space according to the size of course resources at local cache in advance.
In the present embodiment, when the player client is stored in local data base in the size information with course resources, also in local cache, create parking space, execution in step S208 then in advance for the course resources wound.Create parking space in advance, can improve the stability of resource downloading.
Step S209, player client are to ptp services device and/or the said course resources of the point-to-point download of other client and be kept in the said parking space of creating in advance.
In the present embodiment, the player client obtains the course resources data according to downloading details to other node (player client) or P2P server (ptp services device 1 and ptp services device 2) request.Wherein, the player client can be through the piecemeal of P2P mode from other node and/or P2P downloaded course resources.
Player client in the present embodiment is also carried out the step that download progress is uploaded, i.e. step S210 when downloading course resources.
When step S210, player client reach preset value in the download progress of said course resources, send the download progress of said course resources to said ptp services device.
Concrete; When Smart play obtains a certain amount of data (for example 50%, 100%); Report oneself the situation of holding to P2P server 1, other player client just can be learnt one's own data through inquiry P2P server 1 like this, is of value to the data sharing in the network.
In the present embodiment; P2P server 1 is serving as the effect of super node; It is responsible for providing piece to hold status inquiry, mainly depends on the dictionary table that is writing down course resources and player client node corresponding relation on the P2P server 1, and this dictionary table is dynamic; Along with the adding of new node and withdrawing from of old node, record also can correspondingly change in the table.
Step S211, player client are taken out the course resources of downloading completion and are play from local cache.
In the present embodiment, the player client is taken out the course resources (for example document flow) of downloading completion and is play in this locality from local cache, and the user is through the corresponding course of this course resources of course learning platform study.
Wherein, above-mentioned course learning platform has the study arranged, and function such as organizes study, and it has formulated various learning rules.The course learning platform is in operational process, and the user can also upload new course resources through the course learning platform, i.e. execution in step S212.
Step S212, course learning platform are uploaded course resources to said course resources center.
In the present embodiment, course resources cloud center comprises:
1) the courseware management interface comprises courseware upload, editor, and functions such as deletion, the course learning platform can be uploaded course resources through this interface;
2) courseware subscribing interface comprises the courseware inquiry, functions such as subscription;
3) courseware transaction interface comprises the courseware transaction, functions such as form.
The course learning platform can also be with the course resources information reporting to the cloud center, and the just simpler information of course resources information are not detailed course resources, so the cost that reports is very little here.They can inquire about the courseware-related information that others reports simultaneously, and subscribe to, and produce transaction.
In the course player method that present embodiment provides; Through being hinge with course resources cloud center, be the basis with the course learning platform, be super node with the P2P server; The courseware data encryption and be distributed in each player client; Embody the data sharing spirit that All for one and one for all, changed the DATA DISTRIBUTION of traditional E-Learning system from framework.
With respect to prior art, embodiment of the invention course resources is stored in high in the clouds (course resources cloud center), can support the magnanimity course resources, commutative shared courseware between each learning system, and courseware can be concluded the business through high in the clouds.
In addition, the player client can be installed on client's computer, and it is serving as the effect of ordinary node.Have following characteristics:
1) light weight is prone to install;
2) can with course learning platform seamless combination;
3) can play various coursewares, compatible good;
4) easy to operate, UI is elegant in appearance, is easy to use.
More than course player method that the embodiment of the invention is provided carried out detailed introduction, present embodiment also provides the course Play System corresponding with the course player method.
Referring to Fig. 3, Fig. 3 is the structural representation of the course Play System that provides of the embodiment of the invention four.
The course Play System that present embodiment provides comprises: ptp services device 10, player client 20, course resources cloud center 30;
Wherein, player client 20 comprises:
Playing request receiving element 21 is used to receive the course resources playing request, carries the sign of the course resources that needs broadcast in the said playing request;
First query unit 22 is used for receiving the address information of the ptp services device 10 that returns at said course resources cloud center 30 according to the sign of the said course resources address information to course resources cloud center 30 request ptp services devices;
Download details acquiring unit 23; Be used for asking to the ptp services device 10 of correspondence the download details of said course resources according to the sign of said address information that receives and said course resources; Receive the download details that said ptp services device 10 returns, carry the ptp services device of the said course resources of storage and/or the address information of other client in the said download details;
Course resources download unit 24 is used for according to said download details to ptp services device and/or the said course resources of the point-to-point download of other client of storage course resources and at local cache;
Need to prove, not only can comprise the ptp services device that receives above-mentioned request message in the ptp services device of storage course resources, can also comprise other ptp services device.
Course resources broadcast unit 25 is used for taking out the course resources of downloading completion from local cache and plays.
The course Play System that present embodiment provides can use in course player method first embodiment of aforementioned correspondence, and details no longer repeat at this referring to the description of method embodiment.
In the course Play System that the embodiment of the invention provides; Player client 20 receives the course resources playing request; According to this playing request to the address information of course resources cloud center 30 acquisition point to point server 10; Then to the download details of the said course resources of ptp services device 10 request, according to the download details of this course resources ptp services device or this course resources of other client downloads and buffer memory to the storage course resources.Play with respect to the webpage based on player plug-in in the prior art; Browser is directly to the server requests course resources; Player client 20 in the embodiment of the invention not only can be to ptp services device downloading and playing resource; Can also be to the point-to-point downloading and playing resource of other clients, thereby alleviated the pressure of server, reduced operation cost.
In addition; The course Play System that the embodiment of the invention provides becomes client application from traditional web applied transformation, and this has brought more ease for use and enhancement function to the user, no matter the fluency from playing; Image quality, the medium diversity of support all has significant progress.
Further, the player client also comprises in the Play System that provides of present embodiment:
Progress uploading unit 26 is used for when the download progress of said course resources reaches preset value, sends the download progress of said course resources to said ptp services device 10.Progress uploading unit 26 reports oneself the situation of holding to ptp services device 10, and other player client just can be learnt one's own data through inquiry P2P server 10 like this, is of value to data sharing.
Referring to Fig. 4, Fig. 4 is the structural representation of the course resources download unit in the player client in the Play System that provides of the embodiment of the invention three.
Further, in the resource playing system that present embodiment provides, course resources download unit 24 specifically can comprise:
Buffer memory is created module 241, is used for obtaining the size of course resources according to downloading address information that details carry to the ptp services device, creates parking space according to the size of course resources in advance at local cache;
In the present embodiment, the download module 242 in the player client can be directly downloaded to ptp services device 10, the point-to-point download course resources of other player client that can also be in network.Increase point-to-point download and can accelerate the speed of download of course resources.
Referring to Fig. 5, Fig. 5 is the structural representation of the course Play System that provides of the embodiment of the invention four.
In present embodiment five, the course Play System mainly comprises: ptp services device 10, player client 20, course resources cloud center 30 and course learning platform 40;
Wherein, player client 20 comprises: playing request receiving element 21, first query unit 22, download details acquiring unit 23, course resources download unit 24, course resources broadcast unit 25, progress uploading unit 26.Structure is identical in the concrete structure of player client 20 and the foregoing description four, no longer is repeated in this description at this.
Ptp services device 10 comprises that corresponding relation searches unit 11 and response message transmitting element 12,
Corresponding relation is searched unit 11, is used for searching the ptp services device of the said course resources of storage, the address information of other player client according to the local corresponding relation that is identified at of said course resources;
Response message transmitting element 12 is used for returning response message to said player client, carries said download details in the said response message.
In the present embodiment, course resources cloud center 30 can also receive the course resources that course learning platform 40 is uploaded.
The course Play System that present embodiment provides can use in course player method second embodiment of aforementioned correspondence, and details no longer repeat at this referring to the description of method embodiment.
The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical field, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a course player method is characterized in that, comprising:
The player client receives the course resources playing request, carries the sign of the course resources that needs broadcast in the said playing request;
Said player client receives the address information of the ptp services device that returns at said course resources cloud center according to the sign of the said course resources address information to course resources cloud center requests ptp services device;
The said address information that said player client basis receives and the sign of said course resources are to the download details of the said course resources of ptp services device request of correspondence; Receive the download details that said ptp services device returns, carry the ptp services device of the said course resources of storage and/or the address information of other client in the said download details;
Said player client according to said download details to ptp services device and/or the said course resources of the point-to-point download of other client of storage course resources and at local cache;
Said player client is taken out the course resources of downloading completion and is play from local cache.
2. course player method according to claim 1 is characterized in that, also comprises:
Said player client is sent the download progress of said course resources to said ptp services device when the download progress of said course resources reaches preset value.
3. according to each described course player method of claim 1 to 2, it is characterized in that,
Said course resources playing request comes from the course learning platform;
Said method also comprises:
Said course resources cloud center receives the course resources that the course learning platform is uploaded.
4. according to each described course player method of claim 1 to 2; It is characterized in that; Said player client comprises according to downloading details to the ptp services device of storage course resources and/or the said course resources of the point-to-point download of other client and at local cache:
Said player client is obtained the size of course resources according to downloading the address information of carrying in the details to the ptp services device of storage course resources, creates parking space according to the size of course resources in advance at local cache;
Said player client is to the ptp services device and/or the said course resources of the point-to-point download of other client of storage course resources and be kept in the said parking space of creating in advance.
5. according to each described course player method of claim 1 to 2, it is characterized in that, also comprise:
Said ptp services device is searched the ptp services device of storing said course resources, the address information of other player client according to being identified at of said course resources in the local corresponding relation;
Said ptp services device returns response message to said player client, carries said download details in the said response message.
6. a course Play System is characterized in that, comprises player client, course resources cloud center, ptp services device;
Said player client comprises:
The playing request receiving element is used to receive the course resources playing request, carries the sign of the course resources that needs broadcast in the said playing request;
First query unit is used for receiving the address information of the ptp services device that returns at said course resources cloud center according to the sign of the said course resources address information to course resources cloud center requests ptp services device;
Download the details acquiring unit; Be used for according to the sign of the said address information that receives and said course resources download details to the said course resources of ptp services device request of correspondence; Receive the download details that said ptp services device returns, carry the ptp services device of the said course resources of storage and/or the address information of other client in the said download details;
The course resources download unit is used for according to said download details to ptp services device and/or the said course resources of the point-to-point download of other client of storage course resources and at local cache;
The course resources broadcast unit is used for taking out the course resources of downloading completion from local cache and plays.
7. Play System according to claim 6 is characterized in that, the course resources download unit in the said player client comprises:
Buffer memory is created module, is used for obtaining the size of course resources according to downloading address information that details carry to the ptp services device, creates parking space according to the size of course resources in advance at local cache;
Download module is used for to the ptp services device and/or the said course resources of the point-to-point download of other client of storage course resources and is kept at the said parking space of creating in advance.
8. Play System according to claim 6 is characterized in that, said player client also comprises:
The progress uploading unit is used for when the download progress of said course resources reaches preset value, sends the download progress of said course resources to said ptp services device.
9. according to each described Play System of claim 6 to 8, it is characterized in that said system also comprises the course learning platform,
Said course resources cloud center receives the course resources that the course learning platform is uploaded.
10. Play System according to claim 9 is characterized in that, said ptp services device comprises:
Corresponding relation is searched the unit, is used for searching the ptp services device of the said course resources of storage, the address information of other player client according to the local corresponding relation that is identified at of said course resources;
The response message transmitting element is used for returning response message to said player client, carries said download details in the said response message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110448148.8A CN102542858B (en) | 2011-12-28 | 2011-12-28 | Course playing method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110448148.8A CN102542858B (en) | 2011-12-28 | 2011-12-28 | Course playing method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102542858A true CN102542858A (en) | 2012-07-04 |
| CN102542858B CN102542858B (en) | 2014-06-11 |
Family
ID=46349643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110448148.8A Active CN102542858B (en) | 2011-12-28 | 2011-12-28 | Course playing method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102542858B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015106501A1 (en) * | 2014-01-16 | 2015-07-23 | 苏州阔地网络科技有限公司 | Intelligent broadcasting instruction method and system for online synchronous classroom |
| CN105451041A (en) * | 2014-12-29 | 2016-03-30 | 上海君衡信息科技有限公司 | Wireless cross-platform file distribution and synchronous browsing system and method |
| CN105787838A (en) * | 2016-03-24 | 2016-07-20 | 江苏学正教育科技有限公司 | Cloud education learning platform system based on two-dimensional code scanning |
| CN106161654A (en) * | 2016-08-30 | 2016-11-23 | 孟玲 | A kind of cloud educational system |
| CN108012166A (en) * | 2017-11-09 | 2018-05-08 | 北京卡路里信息技术有限公司 | The method and apparatus of video playing |
| CN108924581A (en) * | 2018-07-06 | 2018-11-30 | 合肥明高软件技术有限公司 | A kind of on-line study system based on distributed stream processing |
| CN109347968A (en) * | 2018-11-07 | 2019-02-15 | 网宿科技股份有限公司 | A kind of method, apparatus and system of data block that downloading resource file |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1797389A (en) * | 2004-12-30 | 2006-07-05 | 上海一佳一管理技术有限公司 | Method and system for playing back coursewares |
| CN101030938A (en) * | 2007-02-05 | 2007-09-05 | 北京大学 | System and method for organizing and transmitting QoS self-adaptive P2P flow medium data |
| CN101098272A (en) * | 2006-06-27 | 2008-01-02 | 腾讯科技（深圳）有限公司 | Seed enquiring method of P2P system and P2P server |
| CN101299302A (en) * | 2008-06-24 | 2008-11-05 | 李宝龙 | Mobile electric textbook special for student |
| CN101588319A (en) * | 2008-05-21 | 2009-11-25 | 闪联信息技术工程中心有限公司 | Download method, playing method, system and equipment for multimedia files |
| WO2011069455A1 (en) * | 2009-12-09 | 2011-06-16 | 成都市华为赛门铁克科技有限公司 | Method, apparatus and cache system for providing file downloading service |
| CN102223411A (en) * | 2011-06-15 | 2011-10-19 | 奇智软件（北京）有限公司 | Method and system for downloading file by adopting P2P (Peer-to-Peer) technology and client side |
-
2011
- 2011-12-28 CN CN201110448148.8A patent/CN102542858B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1797389A (en) * | 2004-12-30 | 2006-07-05 | 上海一佳一管理技术有限公司 | Method and system for playing back coursewares |
| CN101098272A (en) * | 2006-06-27 | 2008-01-02 | 腾讯科技（深圳）有限公司 | Seed enquiring method of P2P system and P2P server |
| CN101030938A (en) * | 2007-02-05 | 2007-09-05 | 北京大学 | System and method for organizing and transmitting QoS self-adaptive P2P flow medium data |
| CN101588319A (en) * | 2008-05-21 | 2009-11-25 | 闪联信息技术工程中心有限公司 | Download method, playing method, system and equipment for multimedia files |
| CN101299302A (en) * | 2008-06-24 | 2008-11-05 | 李宝龙 | Mobile electric textbook special for student |
| WO2011069455A1 (en) * | 2009-12-09 | 2011-06-16 | 成都市华为赛门铁克科技有限公司 | Method, apparatus and cache system for providing file downloading service |
| CN102223411A (en) * | 2011-06-15 | 2011-10-19 | 奇智软件（北京）有限公司 | Method and system for downloading file by adopting P2P (Peer-to-Peer) technology and client side |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015106501A1 (en) * | 2014-01-16 | 2015-07-23 | 苏州阔地网络科技有限公司 | Intelligent broadcasting instruction method and system for online synchronous classroom |
| CN105451041A (en) * | 2014-12-29 | 2016-03-30 | 上海君衡信息科技有限公司 | Wireless cross-platform file distribution and synchronous browsing system and method |
| CN105787838A (en) * | 2016-03-24 | 2016-07-20 | 江苏学正教育科技有限公司 | Cloud education learning platform system based on two-dimensional code scanning |
| CN106161654A (en) * | 2016-08-30 | 2016-11-23 | 孟玲 | A kind of cloud educational system |
| CN108012166A (en) * | 2017-11-09 | 2018-05-08 | 北京卡路里信息技术有限公司 | The method and apparatus of video playing |
| CN108924581A (en) * | 2018-07-06 | 2018-11-30 | 合肥明高软件技术有限公司 | A kind of on-line study system based on distributed stream processing |
| CN109347968A (en) * | 2018-11-07 | 2019-02-15 | 网宿科技股份有限公司 | A kind of method, apparatus and system of data block that downloading resource file |
| CN109347968B (en) * | 2018-11-07 | 2021-09-24 | 网宿科技股份有限公司 | Method, equipment and system for downloading data blocks of resource file |
| US11343306B2 (en) | 2018-11-07 | 2022-05-24 | Wangsu Science & Technology Co., Ltd. | Method, device and system for downloading data block of resource file |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102542858B (en) | 2014-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102542858B (en) | Course playing method and system | |
| CN106843828B (en) | Interface display and loading method and device | |
| Blackstock et al. | IoT interoperability: A hub-based approach | |
| CN101147145B (en) | Embedded web-based management method | |
| US9626343B2 (en) | Caching pagelets of structured documents | |
| CN108153798B (en) | Page information processing method, device and system | |
| US9690568B2 (en) | Client-side script bundle management system | |
| CN104753966A (en) | Resource file inquiry method and system based on server and client caches | |
| WO2017113060A1 (en) | Website access method and device, and website system | |
| CN102333092B (en) | Network user identification method and application server | |
| CN101291259B (en) | System and method for monitoring geographic position of website visitor and visiting status | |
| CN101729442A (en) | Method and device for realizing content sharing | |
| CN103455439B (en) | Local cache device and for providing the system and method for content caching service | |
| CN105760405A (en) | Methods and devices for obtaining network resource for loading web page and method and device for caching network resource | |
| CN104796439B (en) | Web page push method, client, server and system | |
| CN102480397A (en) | Method and equipment for accessing internet pages | |
| CN103051706A (en) | Dynamic webpage request processing system and method for dynamic website | |
| CN104657401A (en) | Web cache updating method | |
| CN104714965A (en) | Static resource weight removing method, and static resource management method and device | |
| CN103152367A (en) | Cache dynamic maintenance updating method and system | |
| CN102271165A (en) | Device and method for sharing and managing resources searched on Internet | |
| CN102722405A (en) | Counting method in high concurrent and multithreaded application and system | |
| CN104125273A (en) | Image transmission method in web page, image server, network server and client | |
| CN107070978A (en) | A kind of inter-network acts on behalf of the method, system and proxy server of web map service | |
| CN101841540A (en) | Method for issuing multimedia contents based on Hash function algorithm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 518000, room 1, building 1, 30, 2, Science Park, Science Park, Nanshan District, Shenzhen,, Guangdong Applicant after: SHENZHEN NEWV SOFTWARE CO.,LTD. Address before: 518000, room 1, building 1, 30, 2, Science Park, Science Park, Nanshan District, Shenzhen,, Guangdong Applicant before: Shenzhen Newv Software Co.,Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHENZHEN NEWVIEW SOFTWARE CO., LTD. TO: SHENZHEN XINWEI SOFTWARE CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |