CN107205166B - A kind of terminal device exchange method and system based on Cloud Server - Google Patents
A kind of terminal device exchange method and system based on Cloud Server Download PDFInfo
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- CN107205166B CN107205166B CN201710311789.6A CN201710311789A CN107205166B CN 107205166 B CN107205166 B CN 107205166B CN 201710311789 A CN201710311789 A CN 201710311789A CN 107205166 B CN107205166 B CN 107205166B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2407—Monitoring of transmitted content, e.g. distribution time, number of downloads
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2408—Monitoring of the upstream path of the transmission network, e.g. client requests
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26258—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for generating a list of items to be played back in a given order, e.g. playlist, or scheduling item distribution according to such list
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
- H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/64322—IP
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The present invention provides a kind of terminal device exchange method and system based on Cloud Server, this method comprises: first terminal equipment and several second terminal equipment carry out key agreement with Cloud Server respectively；First terminal device request is downloaded and plays multimedia file；Cloud Server carries out memory to the broadcasting record of multimedia file and forms playlist, while remembering the broadcast state information of each multimedia file；The broadcast state information of multimedia file each in playlist and playlist is pushed to second terminal equipment by cloud server；Second terminal equipment continues to play multimedia file according to playlist and broadcast state information.The present invention, which not only realizes, can continuously play multimedia file between different terminal equipment, and the multimedia file of desired downloading can be pushed into the faster second terminal equipment of network speed by Cloud Server in the slower first terminal equipment of network speed and be downloaded, it is played out convenient for user by second terminal equipment, improves viewing efficiency.
Description
Technical field
The present invention relates to cloud service technical field, in particular to a kind of terminal device exchange method based on Cloud Server and
System.
Background technique
Cloud Server (Elastic Compute Service, abbreviation ECS) be a kind of processing capacity can elastic telescopic meter
Service is calculated, way to manage is more simple and efficient than physical server.Cloud Server helps that your rapid build is more stable, safe answers
With the difficulty and entirety IT cost of reduction exploitation O&M enable you to focus more on the innovation of core business.Cloud Server is cloud
The important component for calculating service is to provide the service platform of integrated service ability towards all kinds of Internet users.Platform is whole
It has closed the big key element of traditional Internet application three: having calculated, storage, network, user oriented provides the mutual of publicization
Networking infrastructures service.
The more representational icloud for having apple, cloud TV etc. in cloud at present, are from local terminal
The content material of Cloud Server is downloaded, and perhaps setting in local is uploaded to Cloud Server, or further to passing through net
Cloud Server in network replicates identical content in different equipment, but local terminal can not pass through Cloud Server pair
Strange land equipment carries out control operation, this, which will lead to, cannot achieve interaction between terminal, this will bring big inconvenience to user.Example
When seeing video by TV such as the elderly, when not knowing how through Cloud Server foradownloaded video, young man outside
Television terminal can not be controlled to help the elderly's foradownloaded video by intelligent terminal, this not only influences the mood of the elderly, but also
Operation is inconvenient.In addition, going out because of urgent thing and not finishing watching when watching film on TV or PC that user stays at home, but use
Family is also want to continue to watch the film in public transport or subway by intelligent terminal, presently, there are the problem of be that user is only capable of passing through
Network foradownloaded video again, and can not continue to play the multimedia file from the position for stopping playing is only capable of according to remembering back
Recall the position that play position when playing stopping manually controls multimedia file to stopping broadcasting continuing to play, not only operate in this way
Get up very complicated, and reduce user experience, for this purpose, being badly in need of developing one kind and can be realized to pass through between terminal device
The terminal device exchange method and system based on Cloud Server that Cloud Server interacts.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the present invention provides a kind of terminals based on Cloud Server to set
Standby exchange method and system.
Specific technical solution of the present invention is as follows:
The present invention provides a kind of terminal device exchange method based on Cloud Server, the exchange method includes following step
It is rapid:
After S1, first terminal equipment and several second terminal equipment pass through network connection, carried out respectively with Cloud Server
Key agreement, the first terminal equipment are smart phone, and the second terminal equipment includes smart television or PC；
S2, user log in the Cloud Server by the first terminal equipment, and multimedia file is downloaded and played in request,
The multimedia file is saved to the Cloud Server simultaneously；
S3, the Cloud Server carry out memory to the broadcasting record of the multimedia file and form playlist, remember simultaneously
Recall the broadcast state information of each multimedia file, the broadcast state information includes server address, broadcasting time, sight
See progress；
S4, user log in the Cloud Server by any one of second terminal equipment, and the cloud server will
The broadcast state information of each multimedia file pushes to described second eventually in the playlist and the playlist
End equipment；
S5, the second terminal equipment are according to the multimedia file each in the playlist and the playlist
Broadcast state information continue play multimedia file.
Further, step S1 is further comprising the steps of:
S1-1, user access the Cloud Server by application for registration, and obtain login account and password；
S1-2, when logging in for the first time, user is by the first terminal equipment and the second terminal equipment by logging in account
Number and code entry described in Cloud Server.
Further, in step S1, first terminal equipment and several second terminal equipment are close with Cloud Server progress respectively
Key negotiate specific method include:
The Cloud Server acquires the corresponding generation of attribute of the first terminal equipment and the second terminal equipment respectively
Key parameter, and the key parameter of generation correspondence is sent to the first terminal equipment and the second terminal equipment,
It is saved simultaneously to database；
The first terminal equipment and the second terminal equipment pass through the key parameter received and are parsed, and obtain
Obtain key character；
When secondary login, the first terminal equipment and the second terminal equipment are respectively added the key character
Close processing generates key data packet and is sent to the Cloud Server, and place is decrypted to the key data packet in the Cloud Server
Reason, and matched according to the key character for including in decrypted result with the key parameter of storage, successful match is then
Pass through key agreement.
Further, the step S1 further include: when the first terminal equipment and the second terminal equipment with it is described
After Cloud Server carries out key agreement, the Cloud Server respectively with the first terminal equipment and the second terminal equipment into
Binding relationship list is bound and formed to row, and the second terminal equipment is based on preset communications protocol, the binding relationship list
The interior second terminal equipment can be communicated by the Cloud Server and the first terminal equipment, the communications protocol
For Transmission Control Protocol or IP agreement.
Further, the step S1 further include:
The Cloud Server records the communicating number of the first terminal equipment in the binding relationship list；
When the Cloud Server, which recognizes the multimedia file in the playlist, there is update, the cloud clothes
Business device notifies user by the communicating number of the first terminal equipment in the form of short message, and user is reminded to pass through the first terminal
Equipment or the second terminal equipment watch the multimedia file.
Further, the exchange method further include:
S6, the first terminal equipment check the logging state of the second terminal equipment by the Cloud Server；
If S7, the second terminal equipment have logged in the Cloud Server, the first terminal equipment passes through the cloud
Server pushes the download instruction of the multimedia file to the second terminal equipment；
S8, the second terminal equipment receive the video download instruction and by downloading corresponding institute in the Cloud Server
State multimedia file.
Preferably, in step S6, the first terminal equipment checks the second terminal equipment by the Cloud Server
Logging state, method particularly includes:
S6-1, the Cloud Server send data heartbeat packet to the second terminal equipment within the preset time；
If data heartbeat packet described in S6-2, the second terminal equipment timing receipt, to the data heart received
Packet timing is jumped to respond to the Cloud Server；If the Cloud Server timing receipt to responding, that is, proves that described second is whole
End equipment is in logging state；If the Cloud Server does not have timing receipt to responding, prove at the second terminal equipment
In not landed state.
Preferably, step S5 is further comprising the steps of:
The second terminal equipment is according to the multimedia file each in the playlist and the playlist
The selection of broadcast state information continues multimedia file described in broadcasting or time shifting broadcasting, and the time shifting broadcasting is to be set by screening conditions
The time shifting broadcasting progress of the multimedia file is set, the screening conditions include play time or broadcasting content.
The terminal device interactive system based on Cloud Server that the present invention also provides a kind of, including Cloud Server and with it is described
The first terminal equipment and several second terminal equipment that Cloud Server communicates, the first terminal equipment are smart phone, institute
Stating second terminal equipment includes smart television or PC；
The Cloud Server includes database and the key authentication module to communicate with the database, video download or broadcasts
Amplification module, memory module, list pushing module；
The key authentication module is for authenticating the first terminal equipment and the second terminal equipment；It is described
Multimedia file is downloaded and played to video download or playing module, simultaneously for receiving the first terminal device request instruction
The multimedia file of downloading is saved to the database；Broadcasting of the memory module for the multimedia file is remembered
Record carries out memory and forms playlist, while remembering the broadcast state information of each multimedia file, the broadcast state
Information includes server address, broadcasting time, viewing progress；The list pushing module is used for the playlist and described
The broadcast state information of each multimedia file pushes to the second terminal equipment in playlist；
The second terminal equipment is used for according to the multimedia text each in the playlist and the playlist
The broadcast state information of part continues to play multimedia file.
Beneficial effects of the present invention are as follows: the method provided by the present invention can be realized between terminal through the intercommunication of Cloud Server phase
News, the multimedia file of first terminal device plays can continue to play, search manually without user by second terminal equipment
Furthermore the play position of multimedia file can will be thought in method provided by the invention in the slower first terminal equipment of network speed
The multimedia file to be downloaded pushes to the faster second terminal equipment of network speed by Cloud Server and is downloaded, logical convenient for user
It crosses second terminal equipment to play out, effectively improves user experience, user is facilitated to improve the viewing of multimedia file
Watch efficiency；System structure provided by the invention is simple simultaneously, and information communication is carried out between Cloud Server and terminal device, realizes
Continuous broadcasting of the multimedia file in different terminals, provides convenience for user.
Detailed description of the invention
Fig. 1 is a kind of operational flowchart of the terminal device exchange method based on Cloud Server described in embodiment 1；
Fig. 2 is the operation stream of step S1 in a kind of terminal device exchange method based on Cloud Server as described in example 2
Cheng Tu；
Fig. 3 is key association in a kind of step S1 of the terminal device exchange method based on Cloud Server as described in example 2
The operational flowchart of quotient；
Fig. 4 is a kind of operational flowchart of the terminal device exchange method based on Cloud Server described in embodiment 3；
Fig. 5 is the operation stream of step S6 in a kind of terminal device exchange method based on Cloud Server described in embodiment 3
Cheng Tu；
Fig. 6 is a kind of structural schematic diagram of the terminal device interactive system based on Cloud Server as described in example 4；
Fig. 7 is the structure of Cloud Server in a kind of terminal device interactive system based on Cloud Server as described in example 4
Block diagram.
Wherein: 1, Cloud Server；101, database；102, key authentication module；103, video download or playing module；
104, memory module；105, list pushing module；2, first terminal equipment；3, second terminal equipment.
Specific embodiment
Invention is further described in detail with following embodiment with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1, the embodiment of the present invention 1 provides a kind of terminal device exchange method based on Cloud Server, the friendship
Mutual method can be realized and realize interaction by Cloud Server 1 between terminal device, the exchange method the following steps are included:
S1, first terminal equipment 2 and several second terminal equipment 3 by network connection after, respectively with Cloud Server 1 into
Row key agreement, the first terminal equipment 2 are smart phone, and the second terminal equipment 3 includes smart television or PC；Network
Connection can may be to be wirelessly connected for wired connection, log in Cloud Server 1 after network-in-dialing, in order to realize terminal device it
Between interaction, the login account and password of first terminal equipment 2 and second terminal equipment 3 must be unified, in order to guarantee file
Safe transmission, first terminal equipment 2 and second terminal equipment 3 must be by the key authentications of Cloud Server 1, with determination described
The legitimacy of one terminal device 2 and several second terminal equipment 3 and 1 communication connection of Cloud Server.
S2, user log in the Cloud Server 1 by the first terminal equipment 2, and first terminal equipment 2 requests downloading simultaneously
Multimedia file is played, while the multimedia file being saved to the Cloud Server 1；First terminal equipment 2 is logging in cloud
When server 1 plays multimedia file, in order to realize that file is broadcast live, it can be downloaded while playing, be stored in simultaneously
Cloud Server 1.
S3, the Cloud Server 1 carry out memory to the broadcasting record of the multimedia file and form playlist, remember simultaneously
Recall the broadcast state information of each multimedia file, the broadcast state information includes server address, broadcasting time, sight
See progress；Cloud Server 1 is capable of the broadcasting record of the multimedia file of acquisition terminal device plays, and the shape for passing through playlist
Formula shows user, easy-to-look-up.
S4, be inconvenient to be that user is set by any one of second terminal when first terminal equipment 2 is watched to realize
Standby 3 log in the Cloud Server 1, and the cloud server is by more matchmakers each in the playlist and the playlist
The broadcast state information of body file pushes to the second terminal equipment 3.
S5, the second terminal equipment 3 are according to the multimedia text each in the playlist and the playlist
The broadcast state information of part continues to play multimedia file.Second terminal equipment 3 can log in Cloud Server 1 at any time and receive broadcasting
Status information continues to play the multimedia file that first terminal equipment 2 does not play, and Cloud Server 1 realizes different terminal equipment
Between communication, facilitate user by different terminal equipment can play want viewing multimedia file.
The method provided by the present invention can be realized can be by Cloud Server 1 to same multimedia text between different terminal equipment
Part is continuously played, and not will cause the playback terminal of multimedia file, effectively can pass through any one terminal convenient for user
Equipment watches multimedia file, and method provided by the invention is simple, and Cloud Server 1 can pass through any terminal device to user
The multimedia file of viewing is remembered, and forms viewing record list, user is facilitated to review.
Embodiment 2
The embodiment of the present invention 2 further defines the specific steps of method on the basis of embodiment 1.
As shown in Fig. 2, communicating between different terminal equipment by Cloud Server 1 to realize, explanation is needed further exist for
It is that step S1 is further comprising the steps of:
S1-1, user access the Cloud Server 1 by application for registration, and obtain login account and password；Cloud Server 1
The account and the terminal device of corresponding password is allowed to log in.
S1-2, when logging in for the first time, user passes through login by the first terminal equipment 2 and the second terminal equipment 3
Cloud Server 1 described in account and code entry.After different terminal equipment is by same account and code entry Cloud Server 1,
It is able to achieve and is interacted by Cloud Server 1.
As shown in figure 3, the safe transmission in order to guarantee data or information, Cloud Server 1 is needed to the terminal device logged in
It is authenticated, only authenticates the terminal device passed through just and can guarantee the safety communication between terminal device, need further exist for explaining
, in step S1, first terminal equipment 2 and several second terminal equipment 3 carry out the tool of key agreement with Cloud Server 1 respectively
Body method includes:
The Cloud Server 1 acquires the corresponding life of attribute of the first terminal equipment 2 and the second terminal equipment 3 respectively
The first terminal equipment 2 is sent to and the second terminal is set at key parameter, and by the key parameter of generation is corresponding
Standby 3, while being saved to database 101；
The first terminal equipment 2 and the second terminal equipment 3 pass through the key parameter received and are parsed,
Obtain key character；
When secondary login, the first terminal equipment 2 and the second terminal equipment 3 respectively carry out the key character
Encryption generates key data packet and is sent to the Cloud Server 1, and the Cloud Server 1 solves the key data packet
Close processing, and being matched according to the key character for including in decrypted result with the key parameter of storage, matching at
Function then passes through key agreement.
After key character and key parameter matching, it is just able to achieve safety certification, the key parameter of each terminal device is different,
After only certification passes through, it can be operated in Cloud Server 1.
Explanation is needed further exist for, Cloud Server 1 is quickly accessed in order to facilitate terminal device, is limited in the technical program
The step S1 further include: when the first terminal equipment 2 and the second terminal equipment 3 and the Cloud Server 1 carry out
After key agreement, the Cloud Server 1 is bound simultaneously with the first terminal equipment 2 and the second terminal equipment 3 respectively
Binding relationship list is formed, the second terminal equipment 3 is based on preset communications protocol, described in the binding relationship list
Second terminal equipment 3 can be communicated by the Cloud Server 1 and the first terminal equipment 2, and the communications protocol is TCP
Agreement or IP agreement.After terminal device, which carries out key agreement, to be passed through, then it is determined as the legitimacy of terminal device, for this purpose, can be with
Terminal device and Cloud Server 1 are bound, when secondary login, without being authenticated, improve connection speed.
Further, the step S1 further include:
The Cloud Server 1 remembers the communicating number of the first terminal equipment 2 in the binding relationship list
Record；
When the Cloud Server 1, which recognizes the multimedia file in the playlist, there is update, the cloud
Server 1 notifies user by the communicating number of the first terminal equipment 2 in the form of short message, and user is reminded to pass through described first
Terminal device 2 or the second terminal equipment 3 watch the multimedia file.
Since first terminal equipment 2 is smart phone, then the communication number of smart phone is shown in binding relationship list
In, when Cloud Server 1 identifies that the multimedia file in playlist has update, user can be reminded whole by first in time
End equipment 2 or second terminal equipment 3 are played out or are downloaded, and improve convenience.
Embodiment 3
As shown in figure 4, the embodiment of the present invention 3 further defines on the basis of embodiment 1, the exchange method is also wrapped
It includes:
S6, the first terminal equipment 2 check the logging state of the second terminal equipment 3 by the Cloud Server 1；
If S7, the second terminal equipment 3 have logged in the Cloud Server 1, the first terminal equipment 2 passes through described
Cloud Server 1 pushes the download instruction of the multimedia file to the second terminal equipment 3；
S8, the second terminal equipment 3 receive video download instruction and corresponding by downloading in the Cloud Server 1
The multimedia file.
It is further defined in this method, Cloud Server can be passed through between first terminal equipment 2 and second terminal equipment 3
1 realizes communication, can be by Cloud Server 1 by desired broadcasting when first terminal equipment 2 is in the slower environment of network speed
Multimedia file pushes to the faster second terminal equipment 3 of network speed and can connect if second terminal equipment 3 is in logging state
Rating frequency download instruction carries out the downloading of multimedia file, under this method can facilitate user to watch by second terminal equipment 3
The video of load, it is easy to use without re-downloading, it is easy to operate.
As shown in Figure 5, it is preferred that push to second terminal equipment 3 when first terminal equipment 2 needs to instruct video download
When, it first has to guarantee that second terminal equipment 3 is in logging state, therefore, in order to realize the Entered state to second terminal equipment 3
It is monitored, is defined in step S6, the first terminal equipment 2 checks that the second terminal is set by the Cloud Server 1
Standby 3 logging state, method particularly includes:
S6-1, the Cloud Server 1 send data heartbeat packet to the second terminal equipment 3 within the preset time；
If data heartbeat packet described in S6-2,3 timing receipt of second terminal equipment, to the data heart received
Packet timing is jumped to respond to the Cloud Server 1；If 1 timing receipt of Cloud Server proves described second to responding
Terminal device 3 is in logging state；If the Cloud Server 1, to responding, proves that the second terminal is set without timing receipt
Standby 3 are in not landed state.
By the transmission or response of above-mentioned data heartbeat packet, whether second terminal equipment 3 can be realized in Entered state.
Preferably, step S5 is further comprising the steps of:
The second terminal equipment 3 is according to the multimedia file each in the playlist and the playlist
The selection of broadcast state information continues multimedia file described in broadcasting or time shifting broadcasting, and the time shifting broadcasting is to be set by screening conditions
The time shifting broadcasting progress of the multimedia file is set, the screening conditions include play time or broadcasting content.
It is each described in the playlist and the playlist that second terminal equipment 3 is sent according to Cloud Server 1
The broadcast state information of multimedia file, which can choose, continues broadcasting or from the beginning broadcasting or the operation such as F.F. or playback, according to user
Demand operated.
Embodiment 4
As shown in fig. 6, the embodiment of the present invention 4 provides a kind of terminal device interactive system based on Cloud Server, including
Cloud Server 1 and the first terminal equipment 2 and several second terminal equipment 3 to communicate with the Cloud Server 1, described first eventually
End equipment 2 is smart phone, and the second terminal equipment 3 includes smart television or PC；
As shown in fig. 7, the Cloud Server 1 includes database 101 and the key authentication to communicate with the database 101
Module 102, video download or playing module 103, memory module 104, list pushing module 105；
The key authentication module 102 is for recognizing the first terminal equipment 2 and the second terminal equipment 3
Card；The video download or playing module 103 are downloaded for receiving 2 request instruction of first terminal equipment and play more matchmakers
Body file, while the multimedia file of downloading being saved to the database 101；The memory module 104 is for described
The broadcasting record of multimedia file carries out memory and forms playlist, while remembering the broadcast state of each multimedia file
Information, the broadcast state information include server address, broadcasting time, viewing progress；The list pushing module 105 is used for
The broadcast state information of the multimedia file each in the playlist and the playlist is pushed to described second
Terminal device 3；
The second terminal equipment 3 is used for according to the multimedia text each in the playlist and the playlist
The broadcast state information of part continues to play multimedia file.
System structure provided by the invention is simple, and information communication is carried out between Cloud Server 1 and terminal device, realizes more
Media file is provided convenience in the continuous broadcasting of different terminal equipment for user, while realizing the phase between terminal device
Mutually manipulation and interaction, more convenient user applies Cloud Server 1, easy to use, easy to operate, can be improved the experience of user
Degree, it is practical.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is all that there is skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (7)
1. a kind of terminal device exchange method based on Cloud Server, which is characterized in that the exchange method the following steps are included:
S1, first terminal equipment (2) and several second terminal equipment (3) by network connection after, respectively with Cloud Server (1)
Carry out key agreement, the first terminal equipment (2) be smart phone, the second terminal equipment (3) include smart television or
PC；
S2, user are logged in the Cloud Server (1) by the first terminal equipment (2), and request downloads and plays multimedia text
Part, while the multimedia file being saved to the Cloud Server (1)；
S3, the Cloud Server (1) carry out memory to the broadcasting record of the multimedia file and form playlist, remember simultaneously
The broadcast state information of each multimedia file, the broadcast state information include server address, broadcasting time, viewing
Progress；
S4, user are logged in the Cloud Server (1) by any one of second terminal equipment (3), the Cloud Server (1)
The broadcast state information of the multimedia file each in the playlist and the playlist is pushed to described second
Terminal device (3)；
S5, the second terminal equipment (3) are according to the multimedia file each in the playlist and the playlist
Broadcast state information continue play multimedia file；
In step S1, first terminal equipment (2) and several second terminal equipment (3) carry out key association with Cloud Server (1) respectively
The specific method of quotient includes:
It is corresponding with the attribute of the second terminal equipment (3) that the Cloud Server (1) acquires the first terminal equipment (2) respectively
Key parameter is generated, and the key parameter of generation is corresponded to and is sent to the first terminal equipment (2) and described second eventually
End equipment (3), while being saved to database (101)；
The first terminal equipment (2) and the second terminal equipment (3) pass through the key parameter received and are parsed,
Obtain key character；
When secondary login, the first terminal equipment (2) and the second terminal equipment (3) respectively carry out the key character
Encryption generate key data packet be sent to the Cloud Server (1), the Cloud Server (1) to the key data packet into
Row decryption processing, and matched according to the key character for including in decrypted result with the key parameter of storage,
Then pass through key agreement with success.
2. the terminal device exchange method based on Cloud Server as described in claim 1, which is characterized in that step S1 further includes
Following steps:
S1-1, user access the Cloud Server (1) by application for registration, and obtain login account and password；
S1-2, when logging in for the first time, user passes through login by the first terminal equipment (2) and the second terminal equipment (3)
Cloud Server described in account and code entry (1).
3. the terminal device exchange method based on Cloud Server as described in claim 1, which is characterized in that the step S1 is also
It include: when the first terminal equipment (2) and the second terminal equipment (3) and the Cloud Server (1) carry out key agreement
Afterwards, the Cloud Server (1) bind with the first terminal equipment (2) and the second terminal equipment (3) simultaneously shape respectively
At binding relationship list, the second terminal equipment (3) is based on preset communications protocol, described in the binding relationship list
Second terminal equipment (3) can be communicated by the Cloud Server (1) and the first terminal equipment (2), the communication association
View is Transmission Control Protocol or IP agreement.
4. the terminal device exchange method based on Cloud Server as claimed in claim 3, which is characterized in that the step S1 is also
Include:
The Cloud Server (1) remembers the communicating number of the first terminal equipment (2) in the binding relationship list
Record；
When the Cloud Server (1), which recognizes the multimedia file in the playlist, there is update, the cloud clothes
Business device (1) notifies user by the communicating number of the first terminal equipment (2) in the form of short message, and user is reminded to pass through described the
One terminal device (2) or the second terminal equipment (3) watch the multimedia file.
5. the terminal device exchange method based on Cloud Server as described in claim 1, which is characterized in that the exchange method
Further include:
S6, the first terminal equipment (2) check the login shape of the second terminal equipment (3) by the Cloud Server (1)
State；
If S7, the second terminal equipment (3) have logged in the Cloud Server (1), the first terminal equipment (2) passes through institute
State the download instruction that Cloud Server (1) Xiang Suoshu second terminal equipment (3) pushes the multimedia file；
S8, the second terminal equipment (3) receive the download instruction and corresponding described by downloading in the Cloud Server (1)
Multimedia file.
6. the terminal device exchange method based on Cloud Server as claimed in claim 5, which is characterized in that in step S6, institute
The logging state that first terminal equipment (2) checks the second terminal equipment (3) by the Cloud Server (1) is stated, specific side
Method are as follows:
S6-1, the Cloud Server (1) send data heartbeat packet to the second terminal equipment (3) within the preset time；
If data heartbeat packet described in S6-2, the second terminal equipment (3) timing receipt, the data heartbeat to receiving
Packet timing responds to the Cloud Server (1)；If Cloud Server (1) timing receipt proves described the to responding
Two terminal devices (3) are in logging state；If the Cloud Server (1), to responding, proves described second without timing receipt
Terminal device (3) is in not landed state.
7. the terminal device exchange method based on Cloud Server as described in claim 1, which is characterized in that step S5 further includes
Following steps:
The second terminal equipment (3) is broadcast according to each multimedia file in the playlist and the playlist
It puts status information selection and continues multimedia file described in broadcasting or time shifting broadcasting, the time shifting broadcasting is to be arranged by screening conditions
The time shifting broadcasting progress of the multimedia file, the screening conditions include play time or broadcasting content.
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| CN108132812A (en) * | 2017-12-21 | 2018-06-08 | 维沃移动通信有限公司 | A kind of method of data synchronization, mobile terminal and server |
| CN108289226B (en) * | 2018-01-19 | 2021-02-12 | 数码辰星科技发展（北京）有限公司 | Method, server and system for showing digital movie video data |
| CN109561146A (en) * | 2018-11-29 | 2019-04-02 | 深圳市买买提信息科技有限公司 | Document down loading method, device, terminal device |
| CN112133300B (en) * | 2019-06-25 | 2024-05-07 | 腾讯科技（深圳）有限公司 | Multi-device interaction method, related device and system |
| CN111077981B (en) * | 2019-12-30 | 2022-01-18 | 联想(北京)有限公司 | Display method, information processing method and electronic equipment |
| CN111225290B (en) * | 2020-03-04 | 2020-07-24 | 智博云信息科技(广州)有限公司 | Epidemic situation propaganda video data security processing method and device |
| CN112307405B (en) * | 2020-11-16 | 2024-03-22 | Oppo广东移动通信有限公司 | Cross-device application relay method, device, equipment, system and storage medium |
| CN112995731B (en) * | 2021-05-08 | 2021-08-13 | 荣耀终端有限公司 | Method and system for switching multimedia equipment |
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