CN109996024A - A kind of exchange method and device - Google Patents
A kind of exchange method and device Download PDFInfo
- Publication number
- CN109996024A CN109996024A CN201810001248.8A CN201810001248A CN109996024A CN 109996024 A CN109996024 A CN 109996024A CN 201810001248 A CN201810001248 A CN 201810001248A CN 109996024 A CN109996024 A CN 109996024A
- Authority
- CN
- China
- Prior art keywords
- client device
- speaker
- user
- permission
- server
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
- H04L63/101—Access control lists [ACL]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/152—Multipoint control units therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
Abstract
This application discloses a kind of exchange method and devices.This method comprises: server receives the broadcasting control instruction that the first client device is sent, the user of first client device is assigned speaker's permission, and the multimedia file that the broadcasting control instruction that first client device is sent is used to be uploaded to the server to first client device plays out control；The broadcasting control instruction is sent to the second client device by the server, the user of second client device is assigned spectators' permission, is sent to the multimedia file of the broadcasting control instruction of second client device for playing to second client device and plays out control.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of exchange methods and device.
Background technique
Under the scenes such as teachers' instruction, conference speed, in order to obtain better audio visual effect, speaker will usually give a lecture data
Spectators are showed by way of projector to large screen, spectators watch speech content by large screen.More people are taken turns
The scene for flowing speech, is realized generally by two ways: first is that organizer is in advance by all speech data storages to same
On computer, which connects projector, and different speakers plays out the speech data stored on the computer in speech
Control, thus by being watched on projector to screen for spectators；Second is that speaker respectively carries the computer of oneself, giving a lecture
The computer of oneself is connected to projector when person gives a lecture, control is played out to the speech data stored on the computer, thus logical
It crosses on projector to screen and is watched for spectators.
In above-mentioned implementation, speaker shows the speech data on computer in speech through projection
Audience, spectators can only be watched by large screen, and screen cannot be more clearly visible that by causing to be sitting in the spectators remote apart from screen,
Long-range spectators are even more that can not watch at all.
Summary of the invention
In order to solve the above technical problems, the embodiment of the present application provides a kind of exchange method and device.
In a first aspect, a kind of exchange method is provided, this method comprises:
Server receives the broadcasting control instruction that the first client device is sent, user's quilt of first client device
It is assigned speaker's permission, the broadcasting control instruction that first client device is sent is used for first client device
The multimedia file for reaching the server plays out control；
The broadcasting control instruction is sent to the second client device by the server, second client device
User is assigned spectators' permission, and the broadcasting control instruction for being sent to second client device is used for second client
The multimedia file that end equipment plays plays out control.
Optionally, after the broadcasting control instruction that the first client device of the server reception is sent, further includes: described
The broadcasting control instruction is sent to playback equipment by server, be sent to the broadcasting control instruction of the playback equipment for pair
The multimedia file that the playback equipment plays plays out control.
Optionally, the user of first client device is assigned before speaker's permission, the method also includes:
The server receives speaker's authority acquiring request that the first client device is sent, and speaker's authority acquiring is asked
Seeking Truth is unallocated to have the user of chief commander's permission to send by first client device；
The server authenticates speaker's authority acquiring request, and by speaker's authority distribution after the authentication is passed
To the user of first client device.
Optionally, if judging third client device after the server receives speaker's authority acquiring request
User has been assigned speaker's permission, then the method also includes: the server withdraws the user of the third client device
Speaker's permission, be the third client device user distribute spectators' permission.
Optionally, after by speaker's authority distribution to the user of first client device, further includes:
The server receives the multimedia file that first client device uploads；
The multimedia file is sent to second client by the server.
Optionally, the method also includes:
The server receives speaker's permission that first client device is sent and abandons requesting；
The server is abandoned requesting according to speaker's permission, withdraws the speaker of the user of first client device
Permission.
Optionally, the server is withdrawn after speaker's permission of the user of first client device, further includes: institute
It states server and determines that the user of the 4th client device is the new user with speaker's permission, and give for speaker's authority distribution
The user of four client devices.
Optionally, the server determines that the user of the 4th client device is the new user with speaker's permission, packet
It includes:
The server abandons the instruction information for the new speaker permission user that request carries according to speaker's permission, really
The user of fixed 4th client device is the new user with speaker's permission, wherein the instruction information is used to indicate the 4th visitor
The user of family end equipment；Or
The server chooses user's conduct of the 4th client device from the Subscriber Queue of request speaker's permission
The new user with speaker's permission.
Second aspect provides a kind of exchange method, this method comprises:
When client device of the client device as speaker permission user, is sent to server and play control instruction, institute
The broadcasting control instruction of the first client device transmission is stated for being uploaded to the server to first client device
Multimedia file plays out control；
When client device of the client device as spectators permission user, the broadcasting that the server is sent is received
Control instruction, and control is played out according to the multimedia file that the broadcasting control instruction received plays the client device
System.
Optionally, when the client device that the method also includes: the client devices as spectators permission user, to
The server sends speaker's authority acquiring request, and receives speaker's authority acquiring response that the server is sent.
Optionally, when the client device that the method also includes: the client devices as speaker permission user, institute
Client device is stated to server upload multimedia file.
Optionally, when the client device that the method also includes: the client devices as speaker permission user, to
The server sends speaker's permission and abandons requesting, and receives speaker's permission that the server is sent and abandon responding.
Optionally, speaker's permission abandons the instruction information that request carries new speaker permission user.
The third aspect provides a kind of server, which includes:
Playing control module, for receiving the broadcasting control instruction of the first client device transmission, first client
The user of equipment is assigned speaker's permission, and the broadcasting control instruction that first client device is sent is used for described first
The multimedia file that client device is uploaded to the server plays out control；And
The broadcasting control instruction is sent to the second client device, the user of second client device is assigned
There is spectators' permission, the broadcasting control instruction for being sent to second client device is used to play second client device
The multimedia file play out control.
Optionally, the playing control module, is also used to:
After the broadcasting control instruction for receiving the transmission of the first client device, the broadcasting control instruction is sent to broadcasting
Equipment, be sent to the multimedia file that the broadcasting control instruction of the playback equipment is used to play the playback equipment into
Row plays control.
Optionally, further includes:
Authority management module, for receiving the before the user of first client device is assigned speaker's permission
Speaker's authority acquiring request that one client device is sent, speaker's authority acquiring request is the unallocated use for having chief commander's permission
Family is sent by first client device；And
Speaker's authority acquiring request is authenticated, and gives described first for speaker's authority distribution after the authentication is passed
The user of client device.
Optionally, the authority management module is also used to: if judging third after receiving speaker's authority acquiring request
The user of client device has been assigned speaker's permission, then withdraws speaker's permission of the user of the third client device, be
The user of the third client device distributes spectators' permission.
Optionally, further includes:
Document management module receives institute after speaker's authority distribution to be given to the user of first client device
The multimedia file of the first client device upload is stated, and the multimedia file is sent to second client.
Optionally, the authority management module is also used to: being received speaker's permission that first client device is sent and is put
Request is abandoned, abandons requesting according to speaker's permission, withdraws speaker's permission of the user of first client device.
Optionally, the authority management module is also used to: withdrawing speaker's permission of the user of first client device
Later, it determines that the user of the 4th client device is the new user with speaker's permission, and gives the 4th for speaker's authority distribution
The user of client device.
Optionally, the authority management module is specifically used for: abandoning the new master that request carries according to speaker's permission
The instruction information for saying permission user determines that the user of the 4th client device is the new user with speaker's permission, wherein institute
State the user that instruction information is used to indicate the 4th client device；Alternatively, being selected from the Subscriber Queue of request speaker's permission
Take the user of the 4th client device as the new user with speaker's permission.
Fourth aspect provides a kind of client device, which includes:
Playing control module, in client device of the client device as speaker permission user, to clothes
Business device, which is sent, plays control instruction, and the broadcasting control instruction of transmission is used to be uploaded to first client device described
The multimedia file of server plays out control；And
In client device of the client device as spectators permission user, receive that the server sends is broadcast
Control instruction is put, and is played out according to the multimedia file that the broadcasting control instruction received plays the client device
Control.
Optionally, further include authority request module, be used for:
In client device of the client device as spectators permission user, Xiang Suoshu server sends speaker's power
Acquisition request is limited, and receives speaker's authority acquiring response that the server is sent.
Optionally, further include authority request module, be used for:
In client device of the client device as speaker permission user, Xiang Suoshu server sends speaker's power
Limit is abandoned requesting, and receives speaker's permission that the server is sent and abandon responding.
Optionally, speaker's permission abandons the instruction information that request carries new speaker permission user.
Optionally, further include file uploading module, be used for: in client of the client device as speaker permission user
When end equipment, to server upload multimedia file.
5th aspect, provides a kind of server, which includes: processor, memory, transceiver, the processor,
Memory is connected with transceiver by bus；The processor executes such as above-mentioned first party for reading the program in memory
Method described in any one of face.
6th aspect, provides a kind of client device, which includes: processor, memory, transceiver, institute
Processor, memory is stated to connect with transceiver by bus；The processor executes such as reading the program in memory
Method described in any one of above-mentioned second aspect.
7th aspect, provides a kind of computer readable storage medium, the computer-readable recording medium storage has calculating
Machine executable instruction, the computer executable instructions are for making the computer execute any one of above-mentioned first aspect institute
The method stated.
Eighth aspect, provides a kind of computer readable storage medium, and the computer-readable recording medium storage has calculating
Machine executable instruction, the computer executable instructions are for making the computer execute any one of above-mentioned second aspect institute
The method stated.
In above-described embodiment of the application, what server the first client device of reception was sent is used for first client
After the multimedia file that end equipment is uploaded to the server plays out the broadcasting control instruction of control, the broadcasting is controlled
Instruction is sent to the second client device, so that more matchmakers that the second client device plays second client device
Body file plays out control.Since the user of the first client device is assigned speaker's permission, the second client device
User is assigned spectators' permission, to may be implemented to set in the client of speaker permission user based on different user rights
Broadcasting control is synchronized to same multimedia file on standby and spectators' permission client device.
Detailed description of the invention
Fig. 1 is interactive system structural schematic diagram provided by the embodiments of the present application；
Fig. 2 is rights management flow diagram provided by the embodiments of the present application；
Fig. 3 is the rights management flow diagram that the application other embodiment provides；
Fig. 4 is interaction flow schematic diagram provided by the embodiments of the present application；
Fig. 5 is application scenarios flow diagram provided by the embodiments of the present application；
Fig. 6 is the structural schematic diagram of server provided by the embodiments of the present application；
Fig. 7 is the structural schematic diagram for the server that the application other embodiment provides；
Fig. 8 is the structural schematic diagram of client device provided by the embodiments of the present application；
Fig. 9 is the structural schematic diagram for the client device that the application other embodiment provides.
Specific embodiment
Hereinafter, the part term in the embodiment of the present application is explained, in order to those skilled in the art understand that.
(1) in the embodiment of the present application, noun " network " and " system " are often used alternatingly, but those skilled in the art can
To understand its meaning.
(2) term " multiple " refers to two or more in the embodiment of the present application, and other quantifiers are similar therewith.
(3) "and/or" describes the incidence relation of affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B,
Can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.Character "/" typicallys represent forward-backward correlation pair
As if a kind of relationship of "or".
The embodiment of the present application proposes multimedia interaction method and relevant apparatus and system, to promote the sense of participation of spectators
With speech effect.
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.
It is interactive system structural schematic diagram provided by the embodiments of the present application referring to Fig. 1.Client can be used in the interactive system
End/server (client/server, abbreviation C/S) framework.As shown, in the system can include: server 101, client
Equipment 102a~102d.4 client devices, in practical applications, the number of client device are exemplarily only shown in figure
It measures not limited to this.
There is communication connection between server 101 and client device 102a~102d, which can be wirelessly
Communication connection is also possible to wire communication connection.
Further, it may also include playback equipment 103 in above system.Exist between playback equipment 103 and server 101
Communication connection, the communication connection can be wireless communication connection and be also possible to wire communication connection.
Further, it may also include projection device 104 in above system.It is deposited between projection device 104 and playback equipment 103
It is communicating to connect, which can be wireless communication connection and be also possible to wire communication connection.For example, the equipment 104 that comes into operation
With playback equipment 103 by high-definition multimedia interface (High Definition Multimedia Interface,
HDMI) or the wired modes such as Video Graphics Array (Video Graphics Array, VGA) cable or wireless mobile multimedia pass
Defeated agreement (Wireless Mobile Multimedia Transmission Protocol, WiMo), Miracast,
The connection of the wireless modes such as AirPlay.
Client device 102a~102d can be the differences such as smart phone, tablet computer, laptop, desktop computer
Form, the terminal device with different operating system.Operation follows the embodiment of the present application on client device 102a~102d
The client software of the exchange method of offer, user can according to the difference of user right, by the client software carry out with
The adaptable operation of user right.Specifically, the user (such as speaker) with speaker's permission can be soft by the client
Part, which uploads onto the server the multimedia file of speech, 101 to be shared, plays out control to the multimedia file of speech
System, can also abandon or reacquire speaker's permission.User with spectators' permission can be by the client software at oneself
Client device on watch simultaneous display speech multimedia file, the multimedia file can also be downloaded, can also be asked
It asks and obtains speaker's permission.
Wherein, the multimedia file may include multiple types, for example the multimedia file can be PPT file (i.e.
PowerPoint, the file that PowerPoint software is handled), word file (file that word processor is handled),
PDF (Portable Document Format, portable document format) file, Keynote, Flash file, video file or
The diversified forms such as webpage.
Server 101 can receive the speech multimedia file of client device 102a~102d upload and store, also
The chained address for the speech multimedia file that it is stored can be distributed to client device 102a~102d, so as to client
End equipment 102a~102d can obtain corresponding multimedia file from server 101 by the chained address.On server 101
It may also be configured with rights management policy, for distributing speaker's permission to distribution speaker's permission or refusal according to subscriber identity information
It makes decisions.
Playback equipment 103 is used to play the multimedia file of speech.Playback equipment 103 can be computer, set-top box or
The equipment of the different shapes such as smart television.Playback equipment 103 can be used that follow dedicated play provided by the embodiments of the present application soft
Part opens the speech multimedia file obtained from server 101 and according to the broadcasting control instruction received to multimedia text
Part plays out.
The currently playing content synchronization of playback equipment 103 is shown on projection screen 105 by projection device 104.Projection is set
Standby 104 for being shown the multimedia file of broadcasting, watches in real time for the spectators of live not client device.
In the embodiment of the present application, user is by place client device, after user account login service device, can be used
Method provided by the embodiments of the present application realizes interaction flow.
The embodiment of the present application provides several user rights, user can according to its user right by it used in visitor
Family end equipment carries out the operation to match with the user right.These user rights can include:
Speaker's permission: the user with speaker's permission can will be on speech multimedia file by place client device
It reaches server to be stored, to share to the client device with spectators' permission；It can drill what is stored on server
Control is played out into multimedia file；It can also abandon speaker's permission or speaker's permission is transferred to other users.
Spectators' permission: the user with spectators' permission can watch the use with speaker's permission by place client device
Family is playing out the speech multimedia file of control, can be with request speaker's permission.
Optionally, the embodiment of the present application also provides download permissions.
Download permission: the user with download permission, which can be downloaded by place client device from server, to be given a lecture
Use multimedia file.Download permission can be used as a kind of default privilege and authorize speaker's permission user and spectators permission user,
Specific user can be only authorized according to rights management policy by server.
In the embodiment of the present application, in order to guarantee not interfere with each other between multiple users with speaker's permission, it can specify that
At any point in time, there was only the user with speaker's permission in whole system, have multidigit that there is the user of spectators' permission.Tool
There is the user of speaker's permission once to abandon speaker's permission, is just changed into the user with spectators' permission and (automatically obtains spectators' power
Limit), and the user with spectators' permission can play out control with multimedia file to speech once obtaining speaker's permission
Or new speech multimedia file is opened, to be changed into the user with speaker's permission.
In the embodiment of the present application, the mode for obtaining speaker's permission may include activly request mode and passive acquisition pattern.Fig. 2
A kind of process that speaker's permission is obtained using activly request mode is shown, Fig. 3 shows a kind of passive acquisition pattern of use and obtains
Obtain the process of speaker's permission.
It referring to fig. 2, is user authority management flow diagram provided by the embodiments of the present application, which, which describes, passes through master
Dynamic request method obtains the process of speaker's permission." the first client device " " the second client device " in the process and "
Three client devices " are only used for distinguishing different client devices, and are not specific to some or certain class client device.
As shown, the process can include:
S201: the first client device sends speaker's authority acquiring request to server.
It the use of the current user right of the user of the first client device is spectators' permission in this process.It is weighed with spectators
The user of limit can send speaker's authority acquiring request by place client device.
In practical applications, it can provide user right request interface in client software, it is settable in the user interface
For submitting the control of speaker's authority acquiring request, user can pass through the of place by the control in the user interface
One client device sends speaker's authority acquiring request to server.
S202: after server receives speaker's authority acquiring request, authenticating speaker's authority acquiring request,
If the authentication is passed, it is transferred to S203, is otherwise transferred to S204.
In the embodiment of the present application, rights management policy may be configured on server.Rights management policy can be according to user
Identity provides which or which type of user can be assigned speaker's permission, which or which type of user do not allow to distribute
Speaker's permission.Whether server can be according to the identity information of the user of the first client device, to can be first client
The user of end equipment distributes speaker's permission and makes decisions.For example, master can will be assigned by way of white list is arranged
The user's name or client device IP address for saying permission are arranged in the white list, if server judges that the first client is set
The title of standby user or the IP address of the first client device then authenticate speaker's authority acquiring request in the white list
Pass through.
Wherein, the identity information of the user of the first client device can be carried is sent in speaker's authority acquiring request
Its identity information can also be sent to server and be stored in the server by server in login service device.
S203: speaker's authority distribution is given the user of the first client device by server.
In the step, server can send the response of speaker's authority acquiring to the first client device, carry in the response
Agree to the information of distribution speaker's permission.
S204: speaker's authority distribution is given the user of the first client device by server refusal.
In the step, server can send the response of speaker's authority acquiring to the first client device, carry in the response
The information of refusal distribution speaker's permission.
It further, can be by the multimedia file of its speech after the user of the first client device obtains speaker's permission
It is uploaded to server, which can be sent to other client devices by server.
Specifically, in process shown in Fig. 2, may also include that after S203
The multimedia file that S205: the first client device is sent to server.
In the step, after server receives the multimedia file, which can be stored in specified position,
For example it is stored under specified file directory.For the sake of security, this document catalogue can be isolated with alternative document catalogue, have
The user of speaker's permission can be written and read this document catalogue, and the user with spectators' permission only reads this document catalogue
Permission.
S206: after server receives the multimedia file of the first client device transmission, the multimedia file is sent out
The second client device is given, the user of second client device currently has spectators' permission.
In the step, the mode that the second client device obtains multimedia file may include following two:
Mode 1: the multimedia file is directly sent to the second client device by server.
Mode 2: server generates the chained address of the multimedia file according to the storage address of the multimedia file, and will
The chained address is sent to the second client device.Second client device can be according to the chained address of publication, to service
The associated multimedia file in the device request chained address.
In practical applications, server, which can be used to store according to it, stores in file directory of speech multimedia file
(these multimedia files can be the user with speaker's permission and are uploaded to service by place client device multimedia file
Device) generation multimedia file chained address, and it is distributed to client device.Client device can be issued more according to server
Media file chained address sends file acquisition request to server, and server can will be requested according to this document acquisition request
The file of acquisition is sent to client device.
Further, in S203, if server judgement has the user of third client device to have speaker's permission,
Speaker's permission of the user of the third client device can be withdrawn first, then by speaker's authority distribution to the first client device
User.The user of third client device automatically obtains spectators' permission after being retracted speaker's permission；Alternatively, third client device
User be retracted speaker's permission after, server be third client device user distribute spectators' permission.
Be user authority management flow diagram provided by the embodiments of the present application referring to Fig. 3, the process describe pass through by
Dynamic acquisition pattern obtains the process of speaker's permission." the first client device " and " the second client device " in the process is only used
In distinguishing different client device, and it is not specific to some or certain class client device.
As shown, the process can include:
S301: the first client device sends speaker's permission to server and abandons requesting.
It the use of the current user right of the user of the first client device is speaker's permission in this process.It is weighed with speaker
The user of limit can send speaker's permission by place client device and abandon requesting.
In practical applications, it can provide user right request interface in client software, it is settable in the user interface
For submitting speaker's permission to abandon the control of request, user can pass through the of place by the control in the user interface
One client device sends speaker's permission to server and abandons requesting.
S302: server receives after speaker's permission abandons request, withdraws the first client device according to the request
Speaker's permission of user.
In the step, the user of the first client device automatically obtains spectators' permission after being retracted speaker's permission；Alternatively, the
After the user of one client device is retracted speaker's permission, server is that the user of the first client device distributes spectators' permission.
Further, after the S302 of Fig. 3 process, may also include that
S303: server determines that the user of the 4th client device is the new user with speaker's permission, and by speaker
Authority distribution gives the user of the 4th client device.
In the step, server can send to the 4th client device and notify, to notify the user of the 4th client device
Obtain speaker's permission.
Optionally, in the step, server can be used following two mode and determine that the user of the 4th client device is new
The user with speaker's permission:
Mode 1: the new speaker permission user that request carries is abandoned according to speaker's permission that the first client device is sent
Instruction information, determine that the user of the 4th client device is the new user with speaker's permission.Wherein, the instruction information
It is used to indicate the user of the 4th client device.
Optionally, the instruction information can be the address information of the 4th client device, be also possible to the 4th client
The information of the user of equipment.
In which, speaker's permission that the first client device is sent abandons that new speaker permission user can be carried in request
Instruction information (being here the instruction information of the user of the 4th client device), in this way, server can be taken according in the request
The instruction information of band determines new speaker permission user.
In practical application, user right request interface can provide in client software, for current in the user interface
It may be provided with the control for choosing or specifying new speaker permission user for the user of speaker's permission, current is speaker's permission
User can be chosen or be specified new speaker permission user by the control.It can choose or specify the 4th client to set in this example
The IP address of the user name of standby user or the 4th client device.
Mode 2: from the Subscriber Queue of request speaker's permission choose the 4th client device user as newly
User with speaker's permission.
In which, after server receives speaker's authority acquiring request of some client device transmission, if root
According to rights management policy judgement currently speaker's permission (such as rights management policy can't be distributed to the user of the client device
Could dictate that cannot be by speaker's authority distribution to other users at least within 1 minute after a user is assigned speaker's permission), then
It can be by the information of the information (such as user's name) of the user of the client device or the client device (such as client device
IP address) it is stored in " Subscriber Queue of request speaker's permission ".
It optionally, can be according to the rule of first in first out when choosing the new user with speaker's permission from the queue
It is chosen.
By above description as can be seen that the embodiment of the present application may be implemented flexibly to switch user right, thus
Entire interaction flow can be efficiently controlled, to meet the needs of users.
After the user of one client device obtains speaker's permission, the multimedia file stored on server can be broadcast
Control is put, which can be controlled the client device where operation is synchronized to the user with spectators' permission by server, so that
User with spectators' permission can pass through place equipment viewing multimedia file synchronous with having the user of speaker's permission.
It referring to fig. 4, is interaction flow schematic diagram provided by the embodiments of the present application, in the process, the first client device
User is assigned speaker's permission, and the user of the second client device is assigned spectators' permission.
As shown, the process can include:
S401: the first client device sends to server and plays control instruction.
Wherein, the broadcasting control instruction that first client device is sent is used to upload first client device
Multimedia file to the server plays out control.
In practical application, the user interface that the user of the first client device can be provided by client software chooses service
The multimedia file saved on device, and control is played out to the multimedia file of selection.Wherein, selected multimedia file
It can be the multimedia file that the user is uploaded to server as speaker permission user, be also possible to other client devices
Server preservation is uploaded to when user is as speaker permission user.
Wherein, according to the type of multimedia file, it is also different to play control instruction.For example, if multimedia file
For PPT file, then play control instruction can include: backward page turning, Page forward, jump to specific page etc..For another example, if more matchmakers
Body file is video file, then plays control instruction can include: F.F., rollback, pause etc..
S402: after server receives the broadcasting control instruction, the broadcasting control instruction is sent to the second client and is set
It is standby.
Wherein, the broadcasting control instruction of second client device is sent to for broadcasting to second client device
The multimedia file put plays out control.
After S403: the second client device receives the broadcasting control instruction, according to the broadcasting control instruction to described
The multimedia file that two client devices play plays out control.
In practical application, client software can provide multimedia file broadcast window.As the user of the first client device
After (i.e. speaker's permission user) chooses the multimedia file for needing to play, server can send out the chained address of the multimedia file
The second client device is given, the second client device can obtain the multimedia file from server according to the chained address and show
Show in the window.In other example, need to broadcast when the user (i.e. speaker's permission user) of the first client device chooses
After the multimedia file put, which is sent to the second client device by server, and the second client device should
Multimedia file is shown in the window.
Wherein, the state of the multimedia file shown in multimedia window on the second client device, with the
The state of the multimedia file shown in multimedia window is identical on one client device.For example, in the first client
After the user of end equipment chooses a PPT file and opens this document, in the multimedia window of the first client device
The homepage for showing the PPT file, that show in the multimedia window of the second client device is also the head of the PPT file
Page.
Hereafter, when the user of the first client device (i.e. speaker's permission user) is to the multimedia in multimedia window
When file plays out control, such as when to the PPT file Page forward, server gets the broadcasting control of the Page forward
The broadcasting control instruction is sent to the second client device by instruction, and the second client device is in multimedia window
The PPT file execute Page forward broadcasting control instruction so that the second client device and the first client device
On multimedia file simultaneous display.
In the embodiment of the present application, since the user of the second client device is spectators' permission user, do not have to the application
The multimedia file in multimedia window that embodiment client software provides plays out the permission of control, therefore for
The user of spectators' permission, which can not provide broadcasting control related control, or will be used to play control
Related control disabling.And for the user of the first client device, it, can be first since it is speaker's permission user
The related control for playing control, the first client are provided in the multimedia window provided on client device by client software
The user of end equipment can send corresponding multimedia control instruction by these controls.
It further, can also be by the broadcasting after server receives the broadcasting control instruction that the first client device is sent
Control instruction is sent to playback equipment, can be to the institute of playback equipment broadcasting after playback equipment receives the broadcasting control instruction
It states multimedia file and plays out control, so that the multimedia file is synchronous on the first client device in the playback equipment
Display.
Further, the multimedia file that playback equipment can be played, which projects on large screen, to be shown.
By above description as can be seen that server reception the first client device transmission is used for first client
After the multimedia file that end equipment is uploaded to the server plays out the broadcasting control instruction of control, the broadcasting is controlled
Instruction is sent to the second client device, so that more matchmakers that the second client device plays second client device
Body file plays out control.Since the user of the first client device is assigned speaker's permission, the second client device
User is assigned spectators' permission, to may be implemented to set in the client of speaker permission user based on different user rights
Broadcasting control is synchronized to same multimedia file on standby and spectators' permission client device.
Above-described embodiment of the application can use the framework establishment multi-client equipment interactive system based on C/S, can
The handover seamless progress that multi-user give a lecture and permission and Row control respectively, between each speaker is realized, so as to improve
The interactivity of speech, fluency.
In order to be more clearly understood that the embodiment of the present application, below to the embodiment of the present application by taking a concrete application scene as an example
It is described in detail.
In the scene, user A uses the first client device, and user B uses the second client device, and user C uses the
Three client devices, user D use the 4th client device.
Currently, in 501, user A has speaker's permission, is giving a lecture, and passes through the control speech of the first client device
File A, on the second client device, third client device and the 4th client device with the first client device simultaneous display
Speech file A.
Hereafter, in 502, user B for user A speech content it is problematic need to discuss, therefore user B pass through second
Client device sends speaker's authority acquiring request to server.In 503, server receives speaker's authority acquiring request
Afterwards, to the request, the authentication is passed, then withdraws speaker's permission of current speaker's permission user A, and user A automatically obtains spectators' power
Limit, in 504, the first client device where server to user A sends the notice for withdrawing speaker's permission, and it is notified to stop
It only gives a lecture, in 505, server gives speaker's authority distribution to user B, and sends to the second client device where user B
Notice, to notify user B to obtain speaker's permission.
In 506, after user B obtains speaker's permission, the speech provided from server is arranged with multimedia file chained address
Speech file A is selected in table.It is forbidden in multimedia file broadcast window since user B is currently speaker permission user
Playing control control becomes available.User B plays out control to speech file A using the broadcasting control control in the window.
On first client device, third client device and the 4th client device with the second client device simultaneous display speech
File A.
Hereafter, after user B is discussed, need to abandon speaker's permission, then in 507, user B passes through the second client of place
End equipment sends speaker's permission to server and abandons requesting, and carries the user A's as new speaker permission user in the request
Information.In 508, after server receives the request, speaker's permission of user B is withdrawn, user B automatically obtains spectators' permission,
Server gives speaker's authority distribution to user A, and sends notice to the first client device where user A, to notify user A
Regain speaker's permission.
Hereafter, in 509, user A gives a lecture.In 510, when user A speech terminates.Hereafter in 511, user C
There is the demand of speech, then user C sends speaker's authority acquiring request to server by the third client device at place.Service
After device receives the request, withdraw speaker's permission of user A, user A automatically obtains spectators' permission, and in 512 server to
The first client device where the A of family sends notice, and to notify user A to withdraw its speaker's permission, in 513, server will be led
It says that authority distribution gives user C, and sends notice to the third client device where user C, to notify it to obtain speaker's permission.
After user C obtains speaker's permission, speech file C is uploaded to server in 514, server saves this document C,
And chained address is generated for it.As select file C in the speech file chained address list that user C is provided from server, and beat
Open this document.In 515, this document C is sent to the first client device, the second client device and the 4th client by server
End equipment, these client devices receive the homepage for showing this document after this document in its multimedia window.516
In, user C starts to give a lecture, and sends the broadcasting control for being directed to file C to server by the third client device where it
Instruction, so that the broadcasting control instruction is sent to other client devices by server, so that the first client device, the
On two client devices and the 4th client device with third client device simultaneous display speech file C.
During the speech of user C, in 517, user D is sent to server by the 4th client device of place and is led
Say authority acquiring request.In 518, after server receives the request, speaker is weighed for refusal according to rights management policy judgement
Limit distributes to user D, then the response of speaker's authority acquiring is sent to the 4th client device where user D in 519, with notice
Refuse its request.User D keeps current spectators' permission.
In above-described embodiment of the application, speaker and spectators role can switch at any time, as long as anyone possesses permission,
Speech control can be carried out, new speech is initiated or other people is authorized to give a lecture using client device on the seat of oneself,
It is in the form of a single, interactive poor in the prior art to solve the problems, such as, user can by used client device watch with
The file or even remote user that speaker is played simultaneously can also watch the file being played simultaneously with speaker, so as to mention
Rise the sense of participation and speech effect of user.In addition, in above-described embodiment of the application, want to participate in speech user can with and the time-division
Enjoy viewpoint and file.
It is understood that the embodiment of the present application is in order to realize the above functions, it comprises executing, each function is corresponding
Hardware configuration and/or software module.Each exemplary unit (device, device) for being described in conjunction with embodiment disclosed herein and
Algorithm steps, the embodiment of the present application can be realized with the combining form of hardware or hardware and computer software.Some function is studied carefully
Unexpectedly it is executed in a manner of hardware or computer software driving hardware, the specific application and design constraint depending on technical solution
Condition.Those skilled in the art can realize described function using different methods to each specific application, but
It is this realize it is not considered that exceeding the range of the technical solution of the embodiment of the present application.
The embodiment of the present application can according to above method example to execute the above method device carry out functional unit (device,
Device) division can also be by two or two for example, each functional unit of each function division (device, device) can be corresponded to
Above function is integrated in a processing unit (device, device).Above-mentioned integrated unit (device, device) can both use hardware
Form realize, can also be realized in the form of SFU software functional unit (device, device).It should be noted that the application is implemented
It is schematically in addition only a kind of logical function partition can have in actual implementation to the division of unit (device, device) in example
Division mode.
Using integrated unit (device, device), Fig. 6 shows a kind of service provided by the embodiments of the present application
The structural schematic diagram of device.As shown in fig.6, server 600 includes: to play control mould 601, it further may also include permission pipe
Module 602 is managed, further may also include document management module 603.
Playing control module 601 is used for: receiving the broadcasting control instruction that the first client device is sent, first client
The user of end equipment is assigned speaker's permission, and the broadcasting control instruction that first client device is sent is used for described the
The multimedia file that one client device is uploaded to the server plays out control；And by the broadcasting control instruction
It is sent to the second client device, the user of second client device is assigned spectators' permission, is sent to described second
The multimedia file that the broadcasting control instruction of client device is used to play second client device plays out
Control.
Optionally, the playing control module, is also used to:
After the broadcasting control instruction for receiving the transmission of the first client device, the broadcasting control instruction is sent to broadcasting
Equipment, be sent to the multimedia file that the broadcasting control instruction of the playback equipment is used to play the playback equipment into
Row plays control.
Optionally, authority management module 602, for first client device user be assigned speaker's permission it
Before, speaker's authority acquiring request that the first client device is sent is received, speaker's authority acquiring request is that unallocated have master
The user of permission is sent by first client device；And speaker's authority acquiring request is authenticated,
And speaker's authority distribution is given to the user of first client device after the authentication is passed.
Optionally, authority management module 602 is also used to: if judging third after receiving speaker's authority acquiring request
The user of client device has been assigned speaker's permission, then withdraws speaker's permission of the user of the third client device, be
The user of the third client device distributes spectators' permission.
Optionally, document management module 603, for by speaker's authority distribution to first client device user it
Afterwards, it receives the multimedia file that first client device uploads, and the multimedia file is sent to described the
Two clients.
Optionally, authority management module 602 is also used to: being received speaker's permission that first client device is sent and is abandoned
Request, abandons requesting according to speaker's permission, withdraws speaker's permission of the user of first client device.
Optionally, authority management module 602 is also used to: withdraw the user of first client device speaker's permission it
Afterwards, determine that the user of the 4th client device is the new user with speaker's permission, and by speaker's authority distribution to the 4th visitor
The user of family end equipment.
Optionally, authority management module 602 is specifically used for: abandoning the new speaker that request carries according to speaker's permission
The instruction information of permission user determines that the user of the 4th client device is the new user with speaker's permission, wherein described
Indicate that information is used to indicate the user of the 4th client device；Alternatively, being chosen from the Subscriber Queue of request speaker's permission
The user of 4th client device is as the new user with speaker's permission.
Fig. 7 shows the structural schematic diagram of server 700 provided by the embodiments of the present application, that is, shows server 600
Another structural schematic diagram.As shown in fig.7, server 700 includes processor 701, network interface 702.Wherein, processor 701
It may be controller.The processor 701 is configured as supporting the execution of server 600 Fig. 2 into Fig. 5 involved by any process
Function.Network interface 702 is configured as supporting the function of 600 messaging of server.Server 700 can also include storage
Device 703, memory 703 save the necessary program instruction of the equipment and data for coupling with processor 701.Wherein, it handles
Device 701, network interface 702 are connected with memory 703, and for storing instruction, the processor 701 is for executing for the memory 703
The instruction of the memory 703 storage completes server 600 in the above method and executes phase to control 702 messaging of network interface
The step of answering function.
In the embodiment of the present application, involved in server 600 and server 700 with technology provided by the embodiments of the present application
The relevant concept of scheme is explained and is described in detail and other steps refer in preceding method or other embodiments about in these
The description of appearance, is not repeated herein.
It should be noted that the above-mentioned processor being related to of the embodiment of the present application can be central processing unit (central
Processing unit, CPU), general processor, digital signal processor (digital signal processor, DSP),
Specific integrated circuit (application-specific integrated circuit, ASIC), field programmable gate array
It is (field programmable gate array, FPGA) or other programmable logic device, transistor logic, hard
Part component or any combination thereof.It may be implemented or execute to combine and various illustratively patrol described in present disclosure
Collect box, module and circuit.Processor is also possible to realize the combination of computing function, such as includes one or more microprocessors
Combination, DSP and the combination of microprocessor etc..Wherein, the memory can integrate in the processor, can also be with institute
Processor is stated to be provided separately.
Using integrated unit (device, device), Fig. 8 shows a kind of client provided by the embodiments of the present application
The structural schematic diagram of end equipment.As shown in fig.8, client device 800 includes: to play control mould 801, further can also wrap
Authority request module 802 is included, further may also include file uploading module 803.
Playing control module 801 is used for: in client device of the client device as speaker permission user, to
Server, which is sent, plays control instruction, and the broadcasting control instruction of transmission is for being uploaded to institute to first client device
The multimedia file for stating server plays out control；And the client in the client device as spectators permission user
When end equipment, the broadcasting control instruction that the server is sent is received, and according to the broadcasting control instruction received to the visitor
The multimedia file that family end equipment plays plays out control.
Optionally, authority request module 802 is used for: being set in the client device as the client of spectators permission user
When standby, Xiang Suoshu server sends speaker's authority acquiring request, and receives speaker's authority acquiring response that the server is sent.
Optionally, authority request module 802 is used for: being set in the client device as the client of speaker permission user
When standby, Xiang Suoshu server sends speaker's permission and abandons requesting, and receives speaker's permission that the server is sent and abandon responding.
Optionally, speaker's permission abandons the instruction information that request carries new speaker permission user.
Optionally, file uploading module 803 is used for: being set in the client device as the client of speaker permission user
When standby, to server upload multimedia file.
Fig. 9 shows the structural schematic diagram of client device 900 provided by the embodiments of the present application, that is, shows client and set
Standby 800 another structural schematic diagram.As shown in fig.9, client device 900 includes processor 901, network interface 902.Its
In, processor 901 or controller.The processor 901 is configured as that client device 800 is supported to execute Fig. 2 to Fig. 5
In function involved in any process.Network interface 902 is configured as supporting the function of 800 messaging of client device.Visitor
Family end equipment 900 can also include memory 903, and memory 903 saves equipment necessity for coupling with processor 901
Program instruction and data.Wherein, processor 901, network interface 902 are connected with memory 903, and the memory 903 is for depositing
Storage instruction, which is used to execute the instruction of the memory 903 storage, complete to control 902 messaging of network interface
The step of executing corresponding function at client device 800 in the above method.
In the embodiment of the present application, mentioned involved in client device 700 and client device 900 with the embodiment of the present application
The relevant concept of the technical solution of confession is explained and is described in detail and other steps are referred to and closed in preceding method or other embodiments
In the description of these contents, it is not repeated herein.
It should be noted that the above-mentioned processor being related to of the embodiment of the present application can be central processing unit (central
Processing unit, CPU), general processor, digital signal processor (digital signal processor, DSP),
Specific integrated circuit (application-specific integrated circuit, ASIC), field programmable gate array
It is (field programmable gate array, FPGA) or other programmable logic device, transistor logic, hard
Part component or any combination thereof.It may be implemented or execute to combine and various illustratively patrol described in present disclosure
Collect box, module and circuit.Processor is also possible to realize the combination of computing function, such as includes one or more microprocessors
Combination, DSP and the combination of microprocessor etc..Wherein, the memory can integrate in the processor, can also be with institute
Processor is stated to be provided separately.
The embodiment of the present application also provides a kind of computer storage medium, and for storing some instructions, these instructions are performed
When, any one method involved in aforementioned server can be completed.
The embodiment of the present application also provides a kind of computer storage medium, and for storing some instructions, these instructions are performed
When, any one method involved in aforementioned client device can be completed.
The embodiment of the present application also provides a kind of computer program product, for storing computer program, the computer program
For executing exchange method involved in above method embodiment.
It should be understood by those skilled in the art that, the embodiment of the present application can provide as the production of method, system or computer program
Product.Therefore, in terms of the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and hardware
Embodiment form.Moreover, it wherein includes computer available programs generation that the embodiment of the present application, which can be used in one or more,
The meter implemented in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of code
The form of calculation machine program product.
The embodiment of the present application is referring to the method, equipment (system) and computer program product according to the embodiment of the present application
Flowchart and/or the block diagram describe.It should be understood that can be realized by computer program instructions in flowchart and/or the block diagram
The combination of process and/or box in each flow and/or block and flowchart and/or the block diagram.It can provide these calculating
Processing of the machine program instruction to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices
Device is to generate a machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute
For realizing the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram
Device.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Claims (15)
1. a kind of exchange method characterized by comprising
Server receives the broadcasting control instruction that the first client device is sent, and the user of first client device is assigned
There is speaker's permission, the broadcasting control instruction that first client device is sent is for being uploaded to first client device
The multimedia file of the server plays out control；
The broadcasting control instruction is sent to the second client device, the user of second client device by the server
It is assigned spectators' permission, is sent to the broadcasting control instruction of second client device for setting to second client
The standby multimedia file played plays out control.
2. the method as described in claim 1, which is characterized in that the server receives the broadcasting that the first client device is sent
After control instruction, further includes:
The broadcasting control instruction is sent to playback equipment by the server, and the broadcasting control for being sent to the playback equipment refers to
The multimedia file for playing to the playback equipment is enabled to play out control.
3. the method as described in claim 1, which is characterized in that the user of first client device is assigned speaker's permission
Before, the method also includes:
The server receives speaker's authority acquiring request that the first client device is sent, and speaker's authority acquiring request is
The unallocated user for having chief commander's permission is sent by first client device；
The server authenticates speaker's authority acquiring request, and after the authentication is passed by speaker's authority distribution to institute
State the user of the first client device.
4. method as claimed in claim 3, which is characterized in that if the server receives speaker's authority acquiring request
Afterwards, judge that the user of third client device has been assigned speaker's permission, then the method also includes:
The server withdraws speaker's permission of the user of the third client device, is the use of the third client device
Spectators' permission is distributed at family.
5. method as claimed in claim 3, which is characterized in that speaker's authority distribution is given to the use of first client device
After family, further includes:
The server receives the multimedia file that first client device uploads；
The multimedia file is sent to second client by the server.
6. the method as described in claim 1, which is characterized in that the method also includes:
The server receives speaker's permission that first client device is sent and abandons requesting；
The server is abandoned requesting according to speaker's permission, withdraws speaker's power of the user of first client device
Limit.
7. method as claimed in claim 6, which is characterized in that the server withdraws the user of first client device
Speaker's permission after, further includes:
The server determines that the user of the 4th client device is the new user with speaker's permission, and speaker's permission is divided
The user of the 4th client device of dispensing.
8. the method for claim 7, which is characterized in that the server determines that the user of the 4th client device is new
The user with speaker's permission, comprising:
The server abandons the instruction information for the new speaker permission user that request carries according to speaker's permission, determines the
The user of four client devices is the new user with speaker's permission, wherein the instruction information is used to indicate the 4th client
The user of equipment；Or
The server chooses the user of the 4th client device as new from the Subscriber Queue of request speaker's permission
User with speaker's permission.
9. a kind of exchange method characterized by comprising
When client device of the client device as speaker permission user, is sent to server and play control instruction, described the
The broadcasting control instruction that one client device is sent is used to be uploaded to first client device more matchmakers of the server
Body file plays out control；
When client device of the client device as spectators permission user, the broadcasting control that the server is sent is received
Instruction, and control is played out according to the multimedia file that the broadcasting control instruction received plays the client device.
10. method as claimed in claim 9, which is characterized in that the method also includes:
When client device of the client device as spectators permission user, Xiang Suoshu server sends speaker's authority acquiring
Request, and receive speaker's authority acquiring response that the server is sent.
11. method as claimed in claim 10, which is characterized in that the method also includes:
When client device of the client device as speaker permission user, the client device uploads more to server
Media file.
12. method as claimed in claim 9, which is characterized in that the method also includes:
When client device of the client device as speaker permission user, Xiang Suoshu server sends speaker's permission and abandons
Request, and receive speaker's permission that the server is sent and abandon responding.
13. method as claimed in claim 12, which is characterized in that speaker's permission abandons request and carries new speaker's permission
The instruction information of user.
14. a kind of server characterized by comprising processor, memory, transceiver, the processor, memory and receipts
Hair machine is connected by bus；The processor executes such as any one of claims 1 to 8 for reading the program in memory
The method.
15. a kind of terminal characterized by comprising processor, memory, transceiver, the processor, memory and transmitting-receiving
Machine is connected by bus；The processor is executed for reading the program in memory such as any one of claim 9 to 13
The method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001248.8A CN109996024A (en) | 2018-01-02 | 2018-01-02 | A kind of exchange method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001248.8A CN109996024A (en) | 2018-01-02 | 2018-01-02 | A kind of exchange method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109996024A true CN109996024A (en) | 2019-07-09 |
Family
ID=67128244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810001248.8A Pending CN109996024A (en) | 2018-01-02 | 2018-01-02 | A kind of exchange method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109996024A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110430454A (en) * | 2019-07-19 | 2019-11-08 | 福建星网视易信息系统有限公司 | A kind of method and apparatus of more equipment Real-time Interactive Demonstrations |
| WO2021164260A1 (en) * | 2020-02-20 | 2021-08-26 | 平安科技（深圳）有限公司 | Conference data synchronization method and apparatus, computer device, and storage medium |
| CN114024694A (en) * | 2020-07-16 | 2022-02-08 | 深圳瞬玩科技有限公司 | Teleconference method and system based on cloud mobile phone |
| CN114567747A (en) * | 2020-11-27 | 2022-05-31 | 北京新媒传信科技有限公司 | Conference data transmission method and conference system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150006680A1 (en) * | 2013-06-28 | 2015-01-01 | Via Technologies, Inc. | Multimedia broadcasting system in multiple node structure and multimedia broadcasting control method thereof |
| CN104424824A (en) * | 2013-08-26 | 2015-03-18 | 鸿合科技有限公司 | Teaching interaction method and apparatus for remote multimedia interactive teaching |
| CN104769656A (en) * | 2012-08-17 | 2015-07-08 | 香港意学教育科技有限公司 | Method and system for classroom active learning |
| CN105844987A (en) * | 2016-05-30 | 2016-08-10 | 深圳科润视讯技术有限公司 | Multimedia teaching interaction operating method and device |
| CN106162043A (en) * | 2015-04-14 | 2016-11-23 | 杭州施强网络科技有限公司 | Multimedia file demenstration method in a kind of video conferencing system |
-
2018
- 2018-01-02 CN CN201810001248.8A patent/CN109996024A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104769656A (en) * | 2012-08-17 | 2015-07-08 | 香港意学教育科技有限公司 | Method and system for classroom active learning |
| US20150006680A1 (en) * | 2013-06-28 | 2015-01-01 | Via Technologies, Inc. | Multimedia broadcasting system in multiple node structure and multimedia broadcasting control method thereof |
| CN104424824A (en) * | 2013-08-26 | 2015-03-18 | 鸿合科技有限公司 | Teaching interaction method and apparatus for remote multimedia interactive teaching |
| CN106162043A (en) * | 2015-04-14 | 2016-11-23 | 杭州施强网络科技有限公司 | Multimedia file demenstration method in a kind of video conferencing system |
| CN105844987A (en) * | 2016-05-30 | 2016-08-10 | 深圳科润视讯技术有限公司 | Multimedia teaching interaction operating method and device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110430454A (en) * | 2019-07-19 | 2019-11-08 | 福建星网视易信息系统有限公司 | A kind of method and apparatus of more equipment Real-time Interactive Demonstrations |
| CN110430454B (en) * | 2019-07-19 | 2021-06-22 | 福建星网视易信息系统有限公司 | Multi-device real-time interactive display method and device |
| WO2021164260A1 (en) * | 2020-02-20 | 2021-08-26 | 平安科技（深圳）有限公司 | Conference data synchronization method and apparatus, computer device, and storage medium |
| CN114024694A (en) * | 2020-07-16 | 2022-02-08 | 深圳瞬玩科技有限公司 | Teleconference method and system based on cloud mobile phone |
| CN114024694B (en) * | 2020-07-16 | 2023-07-04 | 深圳瞬玩科技有限公司 | Remote conference method and system based on cloud mobile phone |
| CN114567747A (en) * | 2020-11-27 | 2022-05-31 | 北京新媒传信科技有限公司 | Conference data transmission method and conference system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10171524B2 (en) | Methods and systems for establishing, hosting and managing a screen sharing session involving a virtual environment | |
| KR101722673B1 (en) | Method and system for providing time machine function in live broadcast | |
| KR102200304B1 (en) | Method and apparatus for controlling contents shared between devices in a wireless communication system | |
| US10476859B2 (en) | Apparatus and method for managing security domains for a universal integrated circuit card | |
| CN110597774B (en) | File sharing method, system, device, computing equipment and terminal equipment | |
| CN105264864B (en) | Session Hand-off to during alternative equipment keep videoconference session continuity | |
| EP3117575B1 (en) | Systems and methods related to establishing a temporary trust relationship between a network-based media service and a digital media renderer | |
| US9106976B2 (en) | System and method for sharing user content through a set-top box | |
| CN109996024A (en) | A kind of exchange method and device | |
| CN106448297A (en) | Cloud audio-video remote interactive class system | |
| CN106302366B (en) | A kind of data transmission method, device and intelligent television system | |
| EP2744149B1 (en) | Online meeting system and method | |
| CN104125476A (en) | Video playing method and device | |
| JP2012249275A (en) | Content simultaneous playback terminal, content simultaneous playback system, and content simultaneous playback method | |
| CN103327084A (en) | Public and private hybrid distributed cloud storage system and cloud storage method | |
| JP2007306570A (en) | Access of data resource using pause point | |
| CN108667798A (en) | A kind of method and system of virtual viewing | |
| CN103338346A (en) | Method and system for realizing multimedia digital conference | |
| US20160179456A1 (en) | Spontaneous Collaboration Apparatus, System and Methods thereof | |
| KR20160021449A (en) | Control method, device and system for video playing | |
| KR20220137038A (en) | Interaction methods, devices and electronic devices | |
| CN114071230B (en) | Multi-terminal screen throwing method, computer equipment and computer readable storage medium | |
| WO2017185709A1 (en) | Television resource sharing method and apparatus, and television terminal | |
| CN102256165B (en) | Method of video conference permission sharing system for network television set-top box | |
| JP5262675B2 (en) | Video distribution system and unicast multipoint video distribution method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190709 |
|
| RJ01 | Rejection of invention patent application after publication |