CN105100154A - Multimedia sharing method and system between cloud terminal and mobile terminal, and cloud terminal - Google Patents
Multimedia sharing method and system between cloud terminal and mobile terminal, and cloud terminal Download PDFInfo
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- CN105100154A CN105100154A CN201410204475.2A CN201410204475A CN105100154A CN 105100154 A CN105100154 A CN 105100154A CN 201410204475 A CN201410204475 A CN 201410204475A CN 105100154 A CN105100154 A CN 105100154A
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- 230000006835 compression Effects 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 claims abstract description 25
- 230000004044 response Effects 0.000 claims description 43
- 230000000977 initiatory effect Effects 0.000 claims description 29
- 230000009471 action Effects 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000006837 decompression Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 10
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- 238000012790 confirmation Methods 0.000 description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
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Abstract
The invention discloses a multimedia sharing method between a cloud terminal and a mobile terminal. The method includes: the authentication of the mobile terminal connected with the cloud terminal is performed, an authenticated content sharing permission result and a remote operation permission result are sent to the mobile terminal; and the cloud terminal collects the shared content and performs coding compression of the shared contents; and the cloud terminal performs multicast of the shared content after coding compression to the mobile terminal with the content sharing permission and allows a receiving terminal to perform decoding, decompression and usage of the received shared content. The invention also discloses a cloud terminal and a multimedia sharing system between the cloud terminal and the mobile terminal. According to the multimedia sharing method and the system between the cloud terminal and the mobile terminal, the mobile terminal can clearly play the content displayed by the cloud terminal, the technical requirement is low, the operation cost is low, the mobile terminal with the remote operation permission can have access to a multimedia shared local network, the security and the confidentiality of multimedia sharing are improved, and a plurality of mobile terminals can simultaneously realize multimedia sharing.
Description
Technical field
The present invention relates to Resource Sharing Technology field, be specifically related to the multimedia sharing method between a kind of cloud terminal and mobile terminal, system and cloud terminal.
Background technology
Cloud terminal is small and exquisite portable due to it, possess again the function such as cloud computing, desktop virtual computation migration and resource sharing concept to be integrated in one simultaneously, realize unit multi-user, each user independently enjoys complete PC function, be widely used and share in multimedia, and long-distance tabletop control field.
In routine work, people often carry out multi-person conference or training by cloud terminal, and existing multimedia secret sharing is mainly divided three classes:
One, the content of multimedia in mobile terminal is shared to the scheme of large display device, but in this scheme, when meeting room is larger, participant number is more, or the result of broadcast of display device not fully up to expectations time, participant will watch screen content clearly, and uppick sound etc., cause to know demo content accurately.
Two, pushed the scheme of virtual desktop by cloud platform to all user multicasts, but in this scheme, need to build relevant cloud platform, manage and safeguard the authority that each cloud account is corresponding and virtual desktop resource, hardware, and software, maintenance technology is high, and operation cost is high.
Three, set up the scheme of remote operation desktop, but in this scheme, can only realize limited device and be remotely logged into cloud terminal, the mobile terminal that cannot meet quantity more (such as, 100) carries out multimedia to be shared.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is the multimedia sharing method, system and the cloud terminal that provide between a kind of cloud terminal and mobile terminal, is intended to solve that existing multimedia secret sharing demonstrating effect is poor, technical requirement is high, operation cost is high, share the conditional problem of receiving terminal access number.
For achieving the above object, the invention provides the multimedia sharing method between a kind of cloud terminal and mobile terminal, comprising:
Its mobile terminal of initiating to connect of cloud terminal subtend carries out authentication, and the content Share Permissions result after authentication and remote operation rights objects are sent to mobile terminal;
Cloud terminal gathers shared content, carries out compression coding to the described shared content gathered;
Cloud terminal to the shared content after the mobile terminal multicast compression coding of meaningful Share Permissions, for receiving terminal decoding decompress(ion) is carried out to the shared content received and.
Preferably, its mobile terminal of initiating to connect of described cloud terminal subtend carries out authentication, also comprises after the content Share Permissions result after authentication and remote operation rights objects are sent to the step of mobile terminal:
Cloud terminal is to the mobile terminal fixed time broadcast share service information in local area network (LAN);
The connection request that cloud terminal mobile terminal receive sends after receiving described share service information, to mobile terminal clean culture connection response;
After cloud terminal receives the connection acknowledge message of mobile terminal transmission, set up the connection between mobile terminal; Described connection acknowledge message is that the connection response that mobile terminal receives clean culture sends.
Preferably, described cloud terminal, to after the mobile terminal fixed time broadcast share service information Step in local area network (LAN), also comprises:
After cloud terminal receives the initiation request of mobile terminal transmission, to mobile terminal clean culture share service information; Described initiation request is for mobile terminal does not receive the share service information of broadcast and send.
Preferably, the shared content after cloud terminal broadcast compressed encoding, for receiving terminal to the shared content received carry out decode decompress(ion) and step after also comprise:
Cloud terminal receives the Action Events of the mobile terminal transmission with remote operation authority, makes the response of corresponding multimedia, and described multimedia is responded the mobile terminal be broadcast in local area network (LAN) to described Action Events.
The present invention further provides a kind of cloud terminal, comprising:
Authentication module, carries out authentication for its mobile terminal of initiating to connect of subtend, the content Share Permissions result after authentication and remote operation rights objects is sent to mobile terminal;
Capturing and coding module, for gathering shared content, carries out compression coding to the described shared content gathered;
Content multicast module, for the shared content after the mobile terminal multicast compressed encoding of meaningful Share Permissions, for receiving terminal decoding decompress(ion) is carried out to the shared content received and.
Preferably, described cloud terminal also comprises:
Broadcasting share module, for the mobile terminal fixed time broadcast share service information in local area network (LAN);
Connection response module, the connection request that mobile terminal receive sends after receiving described share service information, to mobile terminal clean culture connection response;
Connect confirm module, for receive mobile terminal send connection acknowledge message after, set up with mobile terminal between connection; Described connection acknowledge message is that the connection response that mobile terminal receives clean culture sends.
Preferably, the module that connects described in also comprises:
Clean culture sharing module, for receive mobile terminal send initiation request after, to mobile terminal clean culture share service information; Described initiation request is for mobile terminal does not receive the share service information of broadcast and send.
Preferably, cloud terminal also comprises:
Operation respond module, for receiving the Action Events of the mobile terminal transmission with remote operation authority, makes the response of corresponding multimedia to described Action Events, and by described multimedia response to the mobile terminal broadcast in local area network (LAN).
The present invention further provides the multimedia shared system between a kind of cloud terminal and mobile terminal, comprise cloud terminal and mobile terminal, wherein:
Cloud terminal, the mobile terminal that subtend cloud terminal is initiated to connect carries out authentication, and the content Share Permissions result after authentication and remote operation rights objects are sent to mobile terminal; Shared content is gathered, compression coding is carried out to the described shared content gathered; Shared content after the mobile terminal multicast compressed encoding of meaningful Share Permissions, for receiving terminal decoding decompress(ion) is carried out to the shared content received and; Receive the Action Events of the mobile terminal transmission with remote operation authority, the response of corresponding multimedia is made to described Action Events, and by described multimedia response to the mobile terminal broadcast in local area network (LAN);
Mobile terminal, receives cloud terminal to the content Share Permissions result after mobile terminal authentication and remote operation rights objects; For receiving the shared content after cloud terminal compressed encoding; If there is remote operation rights objects, to cloud terminal transmit operation event.
The present invention is connected by cloud terminal and mobile terminal; The mobile terminal that subtend cloud terminal is initiated to connect carries out authentication, and the content Share Permissions result after authentication and remote operation rights objects are sent to mobile terminal; Shared content is gathered; And compression coding is carried out to the shared content gathered; Last cloud terminal is by the mobile terminal multicast of the shared content after compressed encoding to meaningful Share Permissions, and receiving terminal carries out decoding decompress(ion) to the shared content received and uses; Thus mobile terminal clearly can play the content of cloud terminal demonstration, without the need to building specialized cloud platform, technical requirement is not high, it is low to run into, simultaneously, there is the mobile terminal of remote operation authority can be linked in the shared local area network (LAN) of multimedia, both improve multimedia share fail safe and confidentiality, also achieve a fairly large number of mobile terminal carry out simultaneously multimedia share.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of multimedia sharing method first embodiment between cloud terminal of the present invention and mobile terminal;
Fig. 2 is the schematic flow sheet of multimedia sharing method second embodiment between cloud terminal of the present invention and mobile terminal;
Fig. 3 is the schematic flow sheet of multimedia sharing method the 3rd embodiment between cloud terminal of the present invention and mobile terminal;
Fig. 4 is the schematic flow sheet of multimedia sharing method the 4th embodiment between cloud terminal of the present invention and mobile terminal;
Fig. 5 is the high-level schematic functional block diagram of the first embodiment of cloud terminal of the present invention;
Fig. 6 is the high-level schematic functional block diagram of the second embodiment of cloud terminal of the present invention;
Fig. 7 is the high-level schematic functional block diagram of the 3rd embodiment of cloud terminal of the present invention;
Fig. 8 is the high-level schematic functional block diagram of the 4th embodiment of cloud terminal of the present invention;
Fig. 9 is the high-level schematic functional block diagram of the multimedia shared system between cloud terminal of the present invention and mobile terminal.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides the multimedia sharing method between a kind of cloud terminal and mobile terminal.
See the schematic flow sheet that Fig. 1, Fig. 1 are multimedia sharing method first embodiment between cloud terminal of the present invention and mobile terminal.
In a first embodiment, the multimedia sharing method between cloud terminal and mobile terminal, comprising:
Step S10, its mobile terminal of initiating to connect of cloud terminal subtend carries out authentication, and the content Share Permissions result after authentication and remote operation rights objects are sent to mobile terminal;
The specific identity of mobile terminal preassignment remote operation authority, cloud terminal has the certification authority identifying the specific identity that mobile terminal carries, and when mobile terminal initiates connection request to cloud terminal, cloud terminal carries out authentication to the specific identity of mobile terminal.
The first step, its content Share Permissions of initiating the mobile terminal connected of cloud terminal subtend judges, if authentication success, the result after authentication with content Share Permissions mark is then sent to mobile terminal by cloud terminal; If failed authentication, the result after authentication without content Share Permissions mark is then sent to mobile terminal by cloud terminal.
Second step, its remote operation authority initiating the mobile terminal connected of cloud terminal subtend judges, if authentication success, the result after authentication with remote operation capability identification is then sent to mobile terminal by cloud terminal; If failed authentication, the result after authentication without remote operation capability identification is then sent to mobile terminal by cloud terminal.
Step S20, cloud terminal gathers shared content, carries out compression coding to the shared content gathered;
As having one or more mobile terminal and cloud terminal to connect, cloud terminal gathers shared content, and shared content comprises: needs share the screen content of display, the Audio and Video of needs output.As not having mobile terminal to be connected with cloud terminal, then cloud terminal stops the collection sharing content in local area network.
After cloud terminal has gathered shared content, compression coding is carried out to the shared content gathered, wherein, the method of compression coding has a lot, mainly be divided into following four large classes: (1) pixel encodings, processes separately each pixel during coding, does not consider the correlation between pixel; (2) predictive coding, removes the correlation between adjacent image point and redundancy, only encodes to new information during coding; (3) transition coding, during coding by given image transform on another data field (as frequency domain), a large amount of information can be represented by less data, thus reaches the object of compression; (4) other method, as hybrid coding (HybirdCoding) and vector quantization (VectorQuantize, VQ).
Step S30, cloud terminal to the shared content after the mobile terminal multicast compression coding of meaningful Share Permissions, for receiving terminal decoding decompress(ion) is carried out to the shared content received and.
Cloud terminal will share content compression coding after, in local area network (LAN) meaningful Share Permissions mobile terminal multicast compressed encoding after shared content, receiving terminal carries out decoding decompress(ion) to shared content, then carries out playing and using.If in mobile terminal certain hour, (such as, one minute) does not receive the shared content of cloud terminal multicast, and can listen to the ready information of cloud terminal broadcast, then mobile terminal again sends request to cloud terminal and connects; If in mobile terminal certain hour (such as, one minute) both do not receive the shared content of cloud terminal multicast, the ready information of cloud terminal broadcast is not listened to yet, mobile terminal then disconnects, and pointing out user to check, whether normal network connects, or check client-side program that multimedia shares whether successful installation.
In the present embodiment, the mobile terminal of initiating to connect by subtend cloud terminal carries out authentication, and the content Share Permissions result after authentication and remote operation rights objects are sent to mobile terminal; Shared content is gathered; And compression coding is carried out to the shared content gathered; Last cloud terminal is by the mobile terminal multicast of the shared content after compressed encoding to meaningful Share Permissions, and receiving terminal carries out decoding decompress(ion) to the shared content received and uses; Thus mobile terminal clearly can play the content of cloud terminal demonstration, without the need to building specialized cloud platform, technical requirement is not high, it is low to run into, simultaneously, there is the mobile terminal of remote operation authority can be linked in the shared local area network (LAN) of multimedia, both improve multimedia share fail safe and confidentiality, also achieve a fairly large number of mobile terminal carry out simultaneously multimedia share.
Further, see Fig. 2, Fig. 2 be the schematic flow sheet of multimedia sharing method second embodiment between cloud terminal of the present invention and mobile terminal.
In the first embodiment of the invention, also comprise before above-mentioned steps S10:
Step S101, cloud terminal is to the mobile terminal fixed time broadcast share service information in local area network (LAN);
Cloud terminal obtains IP address, access as multimedia shares the local area network (LAN) built by wireless or cable, and run the shared serve end program of multimedia, broadcast multimedia share service information in local area network (LAN), this share service information comprises the identity information, IP address, running status etc. of cloud terminal.
Step S102, the connection request that cloud terminal mobile terminal receive sends after receiving share service information, to mobile terminal clean culture connection response;
If mobile terminal receives the share service information of cloud terminal broadcast, then initiate connection request to cloud terminal; When mobile terminal receives the share service information of multiple cloud terminal broadcast, user controls mobile terminal and selects a cloud terminal, and initiates connection request to this cloud terminal; After cloud terminal receives the connection request of mobile terminal initiation, to mobile terminal clean culture connection response.
Step S103, after cloud terminal receives the connection acknowledge message of mobile terminal transmission, sets up the connection between mobile terminal; Connecting acknowledge message is that the connection response that mobile terminal receives clean culture sends.
If mobile terminal receives the connection response of cloud terminal feedback, then clean culture returns cloud terminal connection confirmation, and cloud terminal and mobile terminal formally connect; If mobile terminal is attempted through several times (such as, three times), when still cannot connect with cloud terminal, mobile terminal then provides relevant prompting, and carries out exiting shared or continuing request service according to the selection of user.
Further, see Fig. 3, Fig. 3 be the schematic flow sheet of multimedia sharing method the 3rd embodiment between cloud terminal of the present invention and mobile terminal.
In the second embodiment of the present invention, also comprise after above-mentioned steps S101:
Step S104, after cloud terminal receives the initiation request that mobile terminal broadcasts because not receiving share service information, to mobile terminal clean culture share service information;
Mobile terminal accesses the same local area network (LAN) with cloud terminal place by wireless or cable, obtain IP address, run the client-side program that multimedia is shared, if in certain hour (such as, one minute) do not receive the share service information of any cloud terminal broadcast, then in local area network (LAN), broadcast finds request, and the request of discovery comprises the identity information, IP address, running status etc. of mobile terminal, so that cloud terminal receive find request after, share information to mobile terminal clean culture.
In the present embodiment, by cloud terminal timing broadcasting share information on services in local area network (LAN); After cloud terminal receives the initiation request that mobile terminal broadcasts because not receiving share service information, to mobile terminal clean culture share service information; After cloud terminal receives the connection request that mobile terminal sends because receiving share service information, to mobile terminal clean culture connection response; Cloud terminal receives after connection that mobile terminal sends because receiving connection response confirms, set up the connection between mobile terminal, the process that cloud terminal and mobile terminal are connected is more clear, be easier to realize, and makes the annexation set up between cloud terminal and mobile terminal more stable simultaneously.
Further, see Fig. 4, Fig. 4 be the schematic flow sheet of multimedia sharing method the 4th embodiment between cloud terminal of the present invention and mobile terminal.
On the basis of above-mentioned second embodiment, after execution step 30, the multimedia sharing method between cloud terminal of the present invention and mobile terminal also comprises:
Step S40, cloud terminal receives the Action Events of the mobile terminal transmission with remote operation authority, makes the response of corresponding multimedia, and multimedia is responded the mobile terminal be broadcast in local area network (LAN) to Action Events.
The remote operation mark of cloud terminal to mobile terminal carries out authority judgement, if mobile terminal possesses remote operation authority, then when mobile phone users initiates remote control notification to cloud terminal, cloud terminal agrees to the remote operation request of mobile terminal, then mobile terminal can send it back cloud terminal the Action Events of this locality, cloud terminal carries out respective response and display in cloud terminal after processing these Action Events and analyze; If mobile terminal does not possess remote operation authority, then when mobile phone users initiates remote control notification to cloud terminal, the remote operation request of cloud terminal refusal mobile terminal, and feed back the reason of mobile terminal association requests failure.
Action Events comprises mouse event, KeyEvent, and touch screen event.Mobile terminal is by mouse action, keyboard operation and contact action, thus form mouse event, KeyEvent and touch screen event, various Action Events is sent to cloud terminal by mobile terminal, like this, improves mobile terminal continues remote operation control diversity to cloud terminal.
In this enforcement, cloud terminal receives the Action Events of the mobile terminal transmission with remote operation authority and makes respective handling, cloud terminal can allow specific mobile terminal to carry out remote operation to cloud terminal according to remote operation control authority, thus avoid the interference of irrelevant mobile terminal operation to cloud terminal, improve the fluency of multimedia shared procedure.
The present invention further provides a kind of cloud terminal.
It is the high-level schematic functional block diagram of the first embodiment of cloud terminal of the present invention see Fig. 5, Fig. 5.
In a first embodiment, cloud terminal comprises:
Authentication module 50, carries out authentication for its mobile terminal of initiating to connect of subtend, the content Share Permissions result after authentication and remote operation rights objects is sent to mobile terminal;
Capturing and coding module 60, for gathering shared content, carries out compression coding to the shared content gathered;
Content multicast module 70, for by the shared content after compressed encoding to the mobile terminal multicast to meaningful Share Permissions, for receiving terminal, the shared content received is carried out decoding decompress(ion) and is used.
The specific identity of mobile terminal preassignment remote operation authority, authentication module 50 has the certification authority identifying the specific identity that mobile terminal carries, when mobile terminal initiates connection request to cloud terminal, the specific identity of authentication module 50 pairs of mobile terminals carries out authentication.
The first step, its content Share Permissions of initiating the mobile terminal connected of authentication module 50 subtend judges, if authentication success, the result after authentication with content Share Permissions mark is sent to mobile terminal by authentication module 50; If failed authentication, the result after authentication without content Share Permissions mark is sent to mobile terminal by authentication module 50.
Second step, its remote operation authority initiating the mobile terminal connected of authentication module 50 end subtend judges, if authentication success, the result after authentication with remote operation capability identification is sent to mobile terminal by authentication module 50; If failed authentication, the result after authentication without remote operation capability identification is sent to mobile terminal by authentication module 50.
As having one or more mobile terminal and cloud terminal to connect, capturing and coding module 60 gathers shared content, and shared content comprises: needs share the screen content of display, the Audio and Video of needs output.As not having mobile terminal to be connected with cloud terminal, then capturing and coding module 60 stops the collection sharing content in local area network.
After cloud terminal has gathered shared content, capturing and coding module 60 carries out compression coding to the shared content gathered, wherein, the method of compression coding has a lot, mainly be divided into following four large classes: (1) pixel encodings, during coding, each pixel is processed separately, do not consider the correlation between pixel; (2) predictive coding, removes the correlation between adjacent image point and redundancy, only encodes to new information during coding; (3) transition coding, during coding by given image transform on another data field (as frequency domain), a large amount of information can be represented by less data, thus reaches the object of compression; (4) other method, as hybrid coding (HybirdCoding) and vector quantization (VectorQuantize, VQ).
After capturing and coding module 60 will share content compression coding, shared content after the mobile terminal multicast compressed encoding of content multicast module 70 interior meaningful Share Permissions in local area network (LAN), receiving terminal carries out decoding decompress(ion) to shared content, then carries out playing and using.If in mobile terminal certain hour, (such as, one minute) does not receive the shared content of content multicast module 70 multicast, and can listen to the ready information of cloud terminal broadcast, then mobile terminal again sends request to cloud terminal and connects; If in mobile terminal certain hour (such as, one minute) both do not receive the shared content of capturing and coding module 60 multicast, the ready information of cloud terminal broadcast is not listened to yet, mobile terminal then disconnects, and pointing out user to check, whether normal network connects, or check client-side program that multimedia shares whether successful installation.
In the present embodiment, by capturing and coding module 60 shared content gathered and compression coding is carried out to the shared content gathered; Last content multicast module 70 is by the mobile terminal multicast of the shared content after compressed encoding to meaningful Share Permissions, and receiving terminal carries out decoding decompress(ion) to the shared content received and uses; Thus mobile terminal clearly can play the content of cloud terminal demonstration, without the need to building specialized cloud platform, technical requirement is not high, it is low to run into, and have the mobile terminal of remote operation authority can be linked into multimedia share local area network (LAN) in, can realize a fairly large number of mobile terminal had permission carry out multimedia share.
Further, see Fig. 6, Fig. 6 be the high-level schematic functional block diagram of the second embodiment of cloud terminal of the present invention.
Cloud terminal of the present invention also comprises:
Broadcasting share module 501, for timing broadcasting share information on services in local area network (LAN);
Connection response module 502, for the connection request that mobile terminal receive sends after receiving share service information, to mobile terminal clean culture connection response;
Connect confirm module 503, for receive mobile terminal send connection acknowledge message after, set up with mobile terminal between connection; Connecting acknowledge message is that the connection response that mobile terminal receives clean culture sends.
Broadcasting share module 501 obtains IP address, access as multimedia shares the local area network (LAN) built by wireless or cable, and run the shared serve end program of multimedia, broadcast multimedia share service information in local area network (LAN), this share service information comprises the identity information, IP address, running status etc. of cloud terminal.
If mobile terminal receives the share service information that broadcasting share module 501 is broadcasted, then initiate connection request to cloud terminal; When mobile terminal receives the share service information of multiple cloud terminal broadcast, user controls mobile terminal and selects a cloud terminal, and initiates connection request to this cloud terminal; After cloud terminal receives the connection request of mobile terminal initiation, connection response module 502 is to mobile terminal clean culture connection response.
If mobile terminal receives the connection response of cloud terminal connection response module 502 feedback, then connect and confirm that module 503 clean culture returns cloud terminal and connects confirmation, and cloud terminal and mobile terminal formally connect; If mobile terminal is attempted through several times (such as, three times), when still cannot connect with cloud terminal, mobile terminal then provides relevant prompting, and carries out exiting shared or continuing request service according to the selection of user.
Further, see Fig. 7, Fig. 7 be the high-level schematic functional block diagram of the 3rd embodiment of cloud terminal of the present invention.
Cloud terminal also comprises:
Clean culture sharing module 504, for after receiving the initiation request that mobile terminal broadcasts because not receiving share service information, to mobile terminal clean culture share service information;
Mobile terminal accesses the same local area network (LAN) with cloud terminal place by wireless or cable, obtain IP address, run the client-side program that multimedia is shared, if in certain hour (such as, one minute) do not receive any broadcasting share module 501 broadcast share service information, then in local area network (LAN), broadcast finds request, the request of discovery comprises the identity information, IP address, running status etc. of mobile terminal, so that clean culture sharing module 504 receive find request after, share information to mobile terminal clean culture.
In the present embodiment, by broadcasting share module 501 timing broadcasting share information on services in local area network (LAN); After clean culture sharing module 504 receives the initiation request that mobile terminal broadcasts because not receiving share service information, to mobile terminal clean culture share service information; After connection response module 502 receives the connection request that mobile terminal sends because receiving share service information, to mobile terminal clean culture connection response; Connect and confirm that module 503 receives after connection that mobile terminal sends because receiving connection response confirms, set up the connection between mobile terminal, the process that cloud terminal and mobile terminal are connected is more clear, be easier to realize, and makes the annexation set up between cloud terminal and mobile terminal more stable simultaneously.
Further, see Fig. 8, Fig. 8 be the high-level schematic functional block diagram of the 4th embodiment of cloud terminal of the present invention.
On the basis of the second embodiment, cloud terminal of the present invention also comprises:
Operation respond module 505, for receiving the Action Events of the mobile terminal transmission with remote operation authority, makes the response of corresponding multimedia to Action Events, and by multimedia response to the mobile terminal broadcast in local area network (LAN).
The remote operation mark of authentication module 50 pairs of mobile terminals carries out authority judgement, if mobile terminal possesses remote operation authority, then when mobile phone users initiates remote control notification to operation respond module 505, operation respond module 505 agrees to the remote operation request of mobile terminal, then mobile terminal can send it back operation respond module 505 the Action Events of this locality, after operation respond module 505 processes these Action Events and analyzes, carry out respective response and display in cloud terminal; If mobile terminal does not possess remote operation authority, then, when mobile phone users initiates remote control notification to operation respond module 505, operation respond module 505 refuses the remote operation request of mobile terminal, and feeds back the reason of mobile terminal association requests failure.
In this enforcement, carry out authentication by its mobile terminal of initiating to connect of authentication module 50 subtend, and the remote operation rights objects after authentication is sent to mobile terminal by cloud terminal; Operation respond module 505 receives the Action Events of the mobile terminal transmission with remote operation authority and makes respective handling, cloud terminal can allow specific mobile terminal to carry out remote operation to cloud terminal according to remote operation control authority, thus avoid the interference of irrelevant mobile terminal operation to cloud terminal, improve the fluency of multimedia shared procedure.
The present invention provides the multimedia shared system between a kind of cloud terminal and mobile terminal simultaneously, is the high-level schematic functional block diagram of the multimedia shared system between cloud terminal of the present invention and mobile terminal see Fig. 9, Fig. 9.
Multimedia shared system comprises cloud terminal and mobile terminal, wherein:
Cloud terminal, the mobile terminal of initiating to connect for subtend cloud terminal carries out authentication, and the content Share Permissions result after authentication and remote operation rights objects are sent to mobile terminal; Shared content is gathered, compression coding is carried out to the shared content gathered; Shared content after the mobile terminal multicast compressed encoding of meaningful Share Permissions, for receiving terminal decoding decompress(ion) is carried out to the shared content received and; Receive the Action Events of the mobile terminal transmission with remote operation authority, the response of corresponding multimedia is made to Action Events, and by multimedia response to the mobile terminal broadcast in local area network (LAN);
Mobile terminal, receives cloud terminal to the content Share Permissions result after mobile terminal authentication and remote operation rights objects; For receiving the shared content after cloud terminal compressed encoding; If there is remote operation rights objects, to cloud terminal transmit operation event.
Multimedia shared system between this cloud terminal and mobile terminal includes whole technical schemes of above-mentioned shared method and cloud terminal, and the technique effect reached is also completely the same, and therefore not to repeat here.
Be to be understood that; these are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. the multimedia sharing method between cloud terminal and mobile terminal, is characterized in that, comprising:
Its mobile terminal of initiating to connect of cloud terminal subtend carries out authentication, and the content Share Permissions result after authentication and remote operation rights objects are sent to mobile terminal;
Cloud terminal gathers shared content, carries out compression coding to the described shared content gathered;
Cloud terminal to the shared content after the mobile terminal multicast compression coding of meaningful Share Permissions, for receiving terminal decoding decompress(ion) is carried out to the shared content received and.
2. the method for claim 1, is characterized in that, its mobile terminal of initiating to connect of described cloud terminal subtend carries out authentication, also comprises before the content Share Permissions result after authentication and remote operation rights objects are sent to the step of mobile terminal:
Cloud terminal is to the mobile terminal fixed time broadcast share service information in local area network (LAN);
The connection request that cloud terminal mobile terminal receive sends after receiving described share service information, to mobile terminal clean culture connection response;
After cloud terminal receives the connection acknowledge message of mobile terminal transmission, set up the connection between mobile terminal; Described connection acknowledge message is that the connection response that mobile terminal receives clean culture sends.
3. method as claimed in claim 2, it is characterized in that, described cloud terminal also comprises after the mobile terminal fixed time broadcast share service information Step in local area network (LAN):
After cloud terminal receives the initiation request of mobile terminal transmission, to mobile terminal clean culture share service information; Described initiation request is for mobile terminal does not receive the share service information of broadcast and send.
4. method as claimed in claim 1 or 2, is characterized in that, the shared content after cloud terminal broadcast compressed encoding, for receiving terminal to the shared content received carry out decoding decompress(ion) and step after also comprise:
Cloud terminal receives the Action Events of the mobile terminal transmission with remote operation authority, makes the response of corresponding multimedia, and described multimedia is responded the mobile terminal be broadcast in local area network (LAN) to described Action Events.
5. a cloud terminal, is characterized in that, comprising:
Authentication module, carries out authentication for its mobile terminal of initiating to connect of subtend, the content Share Permissions result after authentication and remote operation rights objects is sent to mobile terminal;
Capturing and coding module, for gathering shared content, carries out compression coding to the described shared content gathered;
Content multicast module, for the shared content after the mobile terminal multicast compressed encoding of meaningful Share Permissions, for receiving terminal decoding decompress(ion) is carried out to the shared content received and.
6. cloud terminal as claimed in claim 5, it is characterized in that, described cloud terminal also comprises:
Broadcasting share module, for the mobile terminal fixed time broadcast share service information in local area network (LAN);
Connection response module, the connection request that mobile terminal receive sends after receiving described share service information, to mobile terminal clean culture connection response;
Connect confirm module, for receive mobile terminal send connection acknowledge message after, set up with mobile terminal between connection; Described connection acknowledge message is that the connection response that mobile terminal receives clean culture sends.
7. cloud terminal as claimed in claim 6, is characterized in that, described in the module that connects also comprise:
Clean culture sharing module, for receive mobile terminal send initiation request after, to mobile terminal clean culture share service information; Described initiation request is for mobile terminal does not receive the share service information of broadcast and send.
8. the cloud terminal as described in claim 5 or 6, is characterized in that, cloud terminal also comprises:
Operation respond module, for receiving the Action Events of the mobile terminal transmission with remote operation authority, makes the response of corresponding multimedia to described Action Events, and by described multimedia response to the mobile terminal broadcast in local area network (LAN).
9. the multimedia shared system between cloud terminal and mobile terminal, is characterized in that, comprises cloud terminal and mobile terminal, wherein:
Cloud terminal, the mobile terminal that subtend cloud terminal is initiated to connect carries out authentication, and the content Share Permissions result after authentication and remote operation rights objects are sent to mobile terminal; Shared content is gathered, compression coding is carried out to the described shared content gathered; Shared content after the mobile terminal multicast compressed encoding of meaningful Share Permissions, for receiving terminal decoding decompress(ion) is carried out to the shared content received and; Receive the Action Events of the mobile terminal transmission with remote operation authority, the response of corresponding multimedia is made to described Action Events, and by described multimedia response to the mobile terminal broadcast in local area network (LAN);
Mobile terminal, receives cloud terminal to the content Share Permissions result after mobile terminal authentication and remote operation rights objects; For receiving the shared content after cloud terminal compressed encoding; If there is remote operation rights objects, to cloud terminal transmit operation event.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410204475.2A CN105100154A (en) | 2014-05-14 | 2014-05-14 | Multimedia sharing method and system between cloud terminal and mobile terminal, and cloud terminal |
| PCT/CN2014/086500 WO2015172477A1 (en) | 2014-05-14 | 2014-09-15 | Method and system for multimedia sharing between cloud terminal and mobile terminal, and cloud terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410204475.2A CN105100154A (en) | 2014-05-14 | 2014-05-14 | Multimedia sharing method and system between cloud terminal and mobile terminal, and cloud terminal |
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| CN105100154A true CN105100154A (en) | 2015-11-25 |
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| WO (1) | WO2015172477A1 (en) |
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| CN106209969A (en) * | 2016-06-16 | 2016-12-07 | 深圳市飞图视讯有限公司 | A kind of screen mirror image method and device between mobile terminal |
| CN107404489A (en) * | 2017-08-08 | 2017-11-28 | 广东工业大学 | A kind of mobile terminal shared system and method |
| WO2018126616A1 (en) * | 2017-01-03 | 2018-07-12 | 中兴通讯股份有限公司 | Sharing method, apparatus and system |
| CN109525559A (en) * | 2018-10-25 | 2019-03-26 | 深圳市创维群欣安防科技股份有限公司 | A kind of picture sharing method and system |
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| CN103780685A (en) * | 2014-01-10 | 2014-05-07 | 清华大学 | Method for adaptive data sharing among diversified intelligent equipment |
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- 2014-05-14 CN CN201410204475.2A patent/CN105100154A/en active Pending
- 2014-09-15 WO PCT/CN2014/086500 patent/WO2015172477A1/en active Application Filing
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| CN107404489A (en) * | 2017-08-08 | 2017-11-28 | 广东工业大学 | A kind of mobile terminal shared system and method |
| CN107404489B (en) * | 2017-08-08 | 2020-09-11 | 广东工业大学 | Mobile terminal sharing system and method |
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| CN113015019A (en) * | 2021-03-09 | 2021-06-22 | 北京百度网讯科技有限公司 | Data processing method, device and system |
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| Publication number | Publication date |
|---|---|
| WO2015172477A1 (en) | 2015-11-19 |
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