CN103067776A - Program-pushing method and system, intelligent display device, cloud server - Google Patents
Program-pushing method and system, intelligent display device, cloud server Download PDFInfo
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- CN103067776A CN103067776A CN2012105763359A CN201210576335A CN103067776A CN 103067776 A CN103067776 A CN 103067776A CN 2012105763359 A CN2012105763359 A CN 2012105763359A CN 201210576335 A CN201210576335 A CN 201210576335A CN 103067776 A CN103067776 A CN 103067776A
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Abstract
The invention relates to the field of multimedia application, and provides a program-pushing method and system, an intelligent display device, and a cloud server. The program-pushing method includes that the intelligent display device is in a wi-fi direct connection with a mobile device and the intelligent display device supports two different medium access control (MAC) entities. Program reservation information input by users is received. When the intelligent display device monitors the broadcasting corresponding to the program reservation information, the program is pushed to the mobile device. Due to the fact that the intelligent display device is in a wi-fi direct connection with a mobile device to transmit data, the stability of the data interaction is better. Meanwhile, due to the fact that the wi-fi direct connection is a peering connection in a point-to-point mode, the intelligent display device can not only be used as a source, but also can be used as a terminal.
Description
Technical field
The invention belongs to the multimedia application field, relate in particular to a kind of program push method, system and intelligent display device, cloud server.
Background technology
Along with the development of technology, the particularly application of the communication technology in the electronic equipments such as TV and mobile device is so that people can carry out information sharing and obtain various interactive functions at various electric rooms by the multi-screen interactive technology.Yet, present existing multi-screen interactive technology is mostly after image, audio frequency and video or the control information of mobile device are encoded, show after transferring to the upper decoding of the larger and better display device of display performance of display screen (such as TV etc.) by wireless communication protocol, and in the operation of display device response user in the mobile device initiation, such interactive mode substantially will depend on wireless router and connect, thereby the less stable of data interaction.In addition, under such connected mode, normally as the source of the data that send, then usually as the egress of receive data, interactive form is comparatively single, can not satisfy real-life actual demand fully for display device for mobile device.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of program push method, system and intelligent display device, cloud server, be intended to solve existing multi-screen interactive technology owing to rely on wireless router so that the less stable of data interaction, and the single problem of interactive form.
The embodiment of the invention is achieved in that a kind of program push method, and described method comprises:
It is direct-connected that intelligent display device and mobile device are set up WIFI, and described intelligent display device is supported two different MAC entities;
Receive the program booking information of user's input;
After intelligent display device monitors program broadcast corresponding to described program booking information, push described program to mobile device.
Another purpose of the embodiment of the invention is to provide a kind of intelligent display device, and described intelligent display device comprises:
Connection control unit is used for that to set up WIFI direct-connected with mobile device, and sets up network connection with cloud server;
Network connection unit, described network connection unit are provided with two different MAC entities;
Subscribe the unit, be used for receiving user's program booking information;
The program push unit is used for pushing described program to mobile device after monitoring program broadcast corresponding to described program booking information.
Another purpose of the embodiment of the invention is to provide a kind of cloud server, and described cloud server comprises:
High in the clouds connects sets up the unit, is used for setting up network connection with intelligent display device;
The subscription information receiving element is used for receiving the program booking information that intelligent display device sends;
Program push unit, high in the clouds, be used for determining the primary election programme according to described program booking information, when the data flow of the program in the primary election programme enters the monitoring range of cloud server, the program data stream that notice intelligent display device buffer memory is monitored, and after analyzing the program data stream of monitoring, the intercepting frame that obtains is sent to intelligent display device, makes the program data stream after the intercepting frame described in the intelligent display device intercepting buffer memory and the data flow that intercepts pushed to intelligent display device and set up the direct-connected mobile device of WIFI.
Another purpose of the embodiment of the invention is to provide a kind of mobile device, and described mobile device comprises:
Mobile device connects sets up the unit, is used for that to set up WIFI direct-connected with intelligent display device;
The device service state cell is used for providing information on services to intelligent display device;
The connection management unit is connected with the data of intelligent display device for management, control.
Push the receiving unit, the program data stream that is used for the transmission of decoding intelligent display device is also play.
Another purpose of the embodiment of the invention is to provide a kind of program recommendation system, and described program recommendation system comprises described intelligent display device, described cloud server and described mobile device.
In embodiments of the present invention, owing to carry out transfer of data by WIFI is direct-connected between intelligent display device and the mobile device, thereby the stability of data interaction is better.Simultaneously and since WIFI direct-connected be that point-to-point equity connects, intelligent display device can be as source, also can be as egress.In addition, in embodiments of the present invention, program push realizes that by cloud server the user need not often to inquire about the program broadcast state, also need not to adopt the long mode that connects to watch TV programme.Cloud server utilizes the parallel processing mode of cloud computing, the program that the real time propelling movement user subscribes, not only make the user watch program in any place at home, and because the parallel processing capability of cloud server, can push a plurality of programs to the user simultaneously, so that user's selection is more extensive, abundant.Simultaneously, under such interactive mode, the user subscribes programme information by input, initiates the program push request, becomes the promoter who subscribes program, uses more initiatively, and the user experiences better.
Description of drawings
Fig. 1 is the flow chart of the program push method that provides of the embodiment of the invention;
Fig. 2 is the mutual schematic diagram of intelligent display device and cloud server among Fig. 1.
Fig. 3 is the structural representation of the program push system that provides of the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
For technical solutions according to the invention are described, describe below by specific embodiment.
Embodiment one:
Be illustrated in figure 1 as a kind of program push method flow chart that first embodiment of the invention provides, for convenience of explanation, only show the part relevant with the embodiment of the invention.
In step S11, intelligent display device and mobile device are set up WIFI direct-connected (Wi-Fi Direct, a kind of can with terminals such as PC, mobile devices with the interconnected technology of wireless mode).Described intelligent display device is supported two different MAC(Media Access Control, media access control layer) entity, MAC entity described here is the network interface card entity, the external connecting wan of a MAC entity wherein, another MAC entity internally connects local area network (LAN) or direct-connected with terminals such as mobile devices.
In embodiments of the present invention, after intelligent display device and mobile device authenticated through WIFI, foundation need not by wireless router direct-connected with regard to the WIFI that can point-to-pointly carry out transfer of data.The point to point connect of equity because WIFI is direct-connected, therefore setting up the direct-connected intelligent display device of WIFI not only can be used as source but also can be used as egress, can support simultaneously the large-size screen monitors of intelligent display device to use to the smaller screen transmission of mobile device, also support the smaller screen of mobile device to use to the large-size screen monitors transmission of intelligent display device, and the direct-connected network connection stability of relatively setting up by wireless router of WIFI is stronger.Wherein, intelligent display device includes but not limited to: intelligent television, computer all-in-one machine etc.; Mobile device includes but not limited to: mobile phone, video camera, printer, panel computer etc.
In embodiments of the present invention, because a plurality of mobile devices may be arranged, and the application that each mobile device is supported is different, therefore, in order to push program to suitable mobile device, intelligent display device need obtain the information on services of all mobile devices, and it is direct-connected to select suitable mobile device to set up WIFI according to information on services.Thereby, preferably, before step S11, the intelligent display device search can be set up the direct-connected mobile device of WIFI, and send the service discovery instruction to the mobile device that searches, and mobile device will be set up the direct-connected required information on services of WIFI according to the service discovery instruction and return to intelligent display device.
Wherein, described information on services comprises at least one in device capability information, audio/video coding format information, transmission capability information, system information, display capability information and the 3D ability information of mobile device.Concrete, device capability information comprises mobile device type, processor performance, battery electric quantity, storage size etc.; The audio/video coding format information comprises the audio/video coding form that mobile device is supported etc.; Transmission capability information comprises RTP(Reliable Transport Protocol, reliable transport protocol) maximum of session can support quantity, whether support RTSP(Real Time Streaming Protocol, real time streaming transport protocol) agreement etc.; System information comprises produces code, product code, date of manufacture, sequence number, sequence number details, name of product and the OS Type version etc. that uses; Display capability information comprises whether supporting gravity sensing or screen rotation, whether supports YCbCr(color-code scheme) demonstration of color depth coding, RGB color depth information, horizontal screen size and vertical screen size etc.; The 3D ability information comprises whether supporting the 3D encapsulation format, whether support frame continuously, 3D stagger scheme, 3D depth information etc.
Intelligent display device know set up the direct-connected required information on services of WIFI after, just can to set up WIFI direct-connected with corresponding mobile device.For example, the user need to show the video image that video camera is taken to intelligent display device by the direct-connected real-time Transmission of WIFI by it, also need simultaneously to select particular image frame to print by the direct-connected printer that is transferred to of WIFI by the user at intelligent display device.Then need intelligent display device to come in numerous mobile devices, to determine video camera and printer according to the information on services of all mobile devices that receive, and setting up respectively the direct-connected rear the transmission of data of WIFI.
Preferably, all set up WIFI when direct-connected when intelligent display device and a plurality of mobile device, intelligent display device adds a broadcasting group with a plurality of mobile devices, so that unified management, and can set up the mobile device broadcast data that WIFI connects to all.
Wherein, mobile device is when sending service information to intelligent display device, can also provide the connection historical information to intelligent display device, to set up WIFI direct-connected with intelligent display device such as: this mobile device, and whether this mobile device added the broadcasting group of intelligent display device etc.
In step S12, receive the program booking information of user's input.
In embodiments of the present invention, the user can directly input the required program booking information of user by the mode that remote controller clicks on intelligent display device, and intelligent display device has pre-set the list of inputting program booking information for the user.Program booking information includes but not limited to: programme information and program push condition.Wherein, programme information includes but not limited to programm name and program reproduction time; The program push condition then is the condition that the user watches programme information, namely when programme information satisfies the program push condition this program push is watched to the user.As: programme information is party, and then the program push condition can be singer's name, the programm name in the party etc.; As: programme information is football match, and then the program push condition can be that score changes, and scores etc.; Be TV series such as programme information, then can be that beginning is bent finish etc. the program push condition.Because the program push condition is the user to be watched the description of programme information condition, thereby the program push condition can be passage information, or one section video, or a section audio etc.
The user also can arrange the removal advertisement in the program push condition, process in order to cloud server.In addition, the user can also subscribe the programme information of playing in the same period and count the upper limit, so that follow-up cloud server is determined the upper limit in the program data source quantity of same period monitoring, and intelligent display device determines the upper limit of the different program data stream quantity of buffer memory, and concrete cloud server is described in detail the monitoring of program data stream and the rear extended meeting that is implemented in of intelligent display device any buffered program data flow.
In step S13, after intelligent display device monitors program broadcast corresponding to described program booking information, push described program to mobile device.
In embodiments of the present invention, after intelligent display device monitors program corresponding to described program booking information and plays, push described program to the detailed process of mobile device as shown in Figure 2, the below will be elaborated.
As shown in Figure 2, intelligent display device by with the mutual realization of the cloud server monitoring to the corresponding program of program booking information.Be specially:
Step S21, intelligent display device and cloud server are set up network connection.
In embodiments of the present invention, because intelligent display device will be set up network connection with cloud server in direct-connected setting up WIFI with mobile device, therefore, this intelligent display device is supported two different MAC entities.The network connection that intelligent display device and cloud server are set up both can be that wired network connection also can be that wireless network is connected.
Step S22, intelligent display device sends to cloud server to program booking information.
Step S23, cloud server is determined the primary election programme according to program booking information.
In embodiments of the present invention, cloud server is after receiving program booking information, determine the primary election programme according to the programme information in the program booking information, the program information such as the programm name of namely inputting in intelligent display device according to the user or program reproduction time are picked out the interested program of user, form the primary election programme.
Step S24, when the data flow of the program in the primary election programme enters the monitoring range of cloud server, the program data stream that the cloud server analysis is monitored and the program data stream of notifying the intelligent display device buffer memory to monitor.
In embodiments of the present invention, cloud server behind definite primary election programme, the program data stream in the Real Time Monitoring primary election programme.When the data flow that monitors the program in the primary election programme when cloud server entered the monitoring range of cloud server, cloud server began to analyze the program data stream of monitoring, and notified simultaneously the data flow of the program that the intelligent display device buffer memory monitors.Wherein, the concrete grammar of the program data stream monitored of cloud server analysis describes in detail in subsequent step S26.
Step S25, intelligent display device are after the notice of the data flow of the program that receives the buffer memory cloud server monitoring that cloud server sends, and just the data flow with the program of cloud server monitoring deposits buffer memory in.
Step S26, cloud server are sent to intelligent display device with the intercepting frame that obtains after analyzing the program data stream of monitoring.
In embodiments of the present invention, when the data flow of the program of cloud server in monitoring the primary election programme enters the monitoring range of cloud server, notify on the one hand the data flow of the program that the intelligent display device buffer memory monitors, according to described program push condition the data flow of the program in the monitoring range is carried out on the other hand simultaneously the parallel parsing of audio stream and video flowing, filter out the key frame that meets the program push condition, before will being positioned at key frame and with it the candidate data frame flag of arest neighbors for the intercepting frame after, and will intercept frame and be sent to intelligent display device.
Concrete, when the data flow of the program of cloud server in monitoring the primary election programme enters the monitoring range of cloud server, obtain the propelling movement sight of program according to the program push condition, after the data flow in the monitoring range is carried out the parallel parsing of audio stream and video flowing, the probability that occur to push sight is labeled as the candidate data frame greater than a plurality of Frames of predetermined threshold value.Wherein, when the data flow in the monitoring range is carried out the parallel parsing of audio stream and video flowing, by speech recognition algorithm audio stream is analyzed, by image recognition algorithm video flowing is analyzed, and in the process of analyzing, the possibility of the generation of the program in monitoring propelling movement sight is carried out trend analysis, calculate the probability that occur to push sight, probability that sight occurs to push is labeled as the candidate data frame greater than the Frame of predetermined threshold value.After obtaining a plurality of candidate data frames, the analysis situation of comprehensive audio stream and video flowing, to push the candidate data frame of probability of happening maximum of sight as the key frame that meets program push condition (namely confirming the propelling movement sight can occur), and notice intelligent display device propelling movement sight affirmation generation, will intercept frame and be sent to intelligent display device.
Preferably, during the data flow of the program of cloud server in the described primary election programme of Real Time Monitoring, when the same period program in a plurality of primary election programmes has appearred, then cloud server Concurrent monitor and analyze program in a plurality of primary election programmes that the same period occurs.
Step S27, the program data stream described in the intelligent display device intercepting buffer memory after the intercepting frame also pushes to mobile device.
In embodiments of the present invention, intelligent display device is behind the intercepting frame that receives the cloud server transmission, at first confirm the direct-connected connection status that whether also is in of WIFI that intelligent display device and mobile device are set up, then directly to send to push to mobile device to confirm request, otherwise rediscover mobile device, and to set up WIFI direct-connected with mobile device.Mobile device is after receiving intelligent display device, the user sees this propelling movement affirmation request from mobile device, if the user does not want to see this program, then input not pushed information at mobile device, mobile device feeds back not pushed information to intelligent display device subsequently, then intelligent display device continues the monitor subsequent program, does not push current program to mobile device.If the user wants to see this program, then push confirmation in the mobile device input, push confirmation by mobile device to the intelligent display device feedback, intelligent display device is after the propelling movement confirmation that receives the mobile device feedback, from buffer memory, read described intercepting frame program data stream afterwards, and after the program data stream that reads is encoded, connect by RTSP and be sent to mobile device, mobile device is with the program data stream that the receives rear broadcast of decoding.Wherein, intelligent display device is in the process that program data stream is encoded, do video screen picture Mapping and Converting according to the mobile device screen message in the information on services that obtains, the large-screen picture of intelligent display device is converted into the small screen picture of mobile device.
Preferably, the intercepting frame number that receives when intelligent display device is greater than for the moment, and intelligent display device sends the program push tabulation to mobile device, and described program push tabulation comprises and respectively intercepts program corresponding to frame, and contains the dot information of seeing of all programs.The user is after seeing this program push tabulation, select to want the program seen at mobile device, so mobile device sends propelling movement program confirmation according to the program selected information of user's input to intelligent display device, this propelling movement program confirmation comprises the program identifier that the user selectes.Subsequently, intelligent display device reads intercepting frame program data stream afterwards corresponding to program identifier that the user selectes from buffer memory, and is sent to mobile device after the program data stream that reads is encoded.Last mobile device is with the program data stream that the receives rear broadcast of decoding.
In embodiments of the present invention, because may there be nonsynchronous situation in the program of mobile device and the program of television for play, thereby work as the user and finish watching the program watching focus that propelling movement comes, when needing synchronous this program, input synchronous play instruction to mobile device, make mobile device when receiving synchronous play instruction, again obtain the audio and video data streams of current playing program and the rear broadcast of decoding from intelligent display device.
Preferably, because the user is after finishing watching the program of propelling movement, may want to share with the people, thereby, mobile device also provides the interactive interface of sharing the highlight information content for the user, the user will see dot information and associated video by the program that mobile device obtains in the program push tabulation, and it is shared to other people by modes such as social network sites.
In embodiments of the present invention, in pushing the program playing process, when the user did not want to see the program of propelling movement, to mobile device input program exit instruction, then mobile device stopped to play current program.In addition, in pushing the program playing process, if having received again the propelling movement of the new program of intelligent display device transmission, mobile device confirms request, and the user has inputted propelling movement confirmation to this program at mobile device, then mobile device stops to play current program, begins to receive program and the broadcast that the new propelling movement of intelligent display device confirms that request is corresponding.After program finishes playing, whether the user can continue to monitor in the mobile device input instruction of cloud server program, if the user continues the instruction of monitoring cloud server program in the mobile device input, then intelligent display device empties the program data stream of buffer memory, cloud server empties the intercepting frame of record and continues the monitor programme data flow, and after monitoring new propelling movement program, push to mobile device.If the user no longer continues the instruction of monitoring cloud server program in the mobile device input, then intelligent display device empties the program data stream in the buffer memory, cloud server empties the program data stream of monitoring, after this, intelligent display device disconnects with the WIFI of mobile device direct-connected, intelligent display device and mobile device free system resources.
What deserves to be explained is that in the method, intelligent display device is monitored user's reservation program by cloud server, and extract the key frame of subscribing program; Yet the resource of working as intelligent display device is relatively more sufficient, in the few situation of the program that the user subscribes, described intelligent display device can not rely on fixing cloud server and by the identical or similar method program subscribed of supervisory user voluntarily, and obtains the program data stream of monitoring.
In embodiments of the present invention, owing to carry out transfer of data by WIFI is direct-connected between intelligent display device and the mobile device, thereby the stability of data interaction is better.Simultaneously and since WIFI direct-connected be that point-to-point equity connects, intelligent display device can be as source, also can be as egress.In addition, in embodiments of the present invention, program push realizes that by cloud server the user need not often to inquire about the program broadcast state, also need not to adopt the long mode that connects to watch TV programme.Cloud server utilizes the parallel processing mode of cloud computing, the program that the real time propelling movement user subscribes, not only make the user watch program in any place at home, and because the parallel processing capability of cloud server, can push a plurality of programs to the user simultaneously, so that user's selection is more extensive, abundant.Simultaneously, under such interactive mode, the user subscribes programme information by input, initiates the program push request, becomes the promoter who subscribes program, uses more initiatively, and the user experiences better.
Embodiment two:
The structural representation of the program recommendation system that Fig. 3 provides for the embodiment of the invention for convenience of explanation, only shows the part relevant with the embodiment of the invention.
In embodiments of the present invention, program recommendation system comprises: intelligent display device 1, the cloud server 2 with described intelligent display device 1 links to each other by network passes through the direct-connected mobile device 3 of WIFI with described intelligent display device 1.Wherein:
For intelligent display device 1, described intelligent display device 1 comprises:
Subscribe unit 13, be used for receiving user's program booking information;
In embodiments of the present invention, described program push unit 14 comprises three subelements, is respectively:
Push subscription information retransmission unit 141, be used for the program booking information of user's input is sent to cloud server;
Push program identifying unit 142, be used for making cloud server determine the primary election programme according to program booking information, when the data flow of the program in the primary election programme enters the monitoring range of cloud server, receive the notice of the program data stream that beginning buffer memory that cloud server sends monitors, and obtain the intercepting frame that program data stream that analysis that cloud server sends monitors obtains;
Program data stream transmitting element 143 is used for the program data stream after the intercepting buffer memory intercepting frame and pushes to mobile device.
Wherein, described program data stream transmitting element 143 also comprises three subelements, is respectively:
Intercepting frame number judging unit 1431 is used for judging that whether the intercepting frame number that receives is greater than one;
Program is selected switch unit 1432, the intercepting frame number that is used for receiving when intercepting frame number judgment unit judges is greater than for the moment, send the program push tabulation to mobile device, the tabulation of described program push comprises and respectively intercepts program corresponding to frame, and after receiving the propelling movement program confirmation of mobile device according to the program selected information feedback of user's input, from buffer memory, read intercepting frame program data stream afterwards corresponding to program that the user selectes, and after the program data stream that reads is encoded, be sent to mobile device, make mobile device to the program data stream that the receives rear broadcast of decoding;
Preferably, described intelligent display device also comprises:
Mobile device management unit 16 is used for all setting up WIFI when direct-connected when intelligent display device and a plurality of mobile device, with broadcasting group of a plurality of mobile devices addings.
For cloud server 2, described cloud server 2 comprises:
High in the clouds connects sets up unit 21, is used for setting up network connection with intelligent display device;
Subscription information receiving element 22 is used for receiving the program booking information that intelligent display device sends;
In embodiments of the present invention, described program booking information includes but not limited to programme information, the program push condition.
Program push unit, high in the clouds 23, be used for determining the primary election programme according to program booking information, when the data flow of the program in the primary election programme enters the monitoring range of cloud server, the program data stream that notice intelligent display device buffer memory is monitored, and after analyzing the program data stream of monitoring, the intercepting frame that obtains is sent to intelligent display device, makes the program data stream after the intercepting frame in the intelligent display device intercepting buffer memory and the data flow that intercepts pushed to intelligent display device and set up the direct-connected mobile device of WIFI.
In embodiments of the present invention, program push unit, described high in the clouds 23 comprises:
Primary election program monitoring unit 231 is used for determining the primary election programme according to programme information, the data flow of the program in the Real Time Monitoring primary election programme;
Key frame determining unit 232, be used for when the data flow of the program of primary election programme enters the monitoring range of cloud server, the data flow of the program that notice intelligent display device buffer memory is monitored, and according to the program push condition data flow of the program in the monitoring range is carried out the parallel parsing of audio stream and video flowing, filter out the key frame that meets the program push condition;
In embodiments of the present invention, key frame determining unit 232 comprises:
Push sight determining unit 2321, be used for obtaining according to the program push condition propelling movement sight of program;
Candidate data frame flag unit 2322 is used for the data flow in the monitoring range is carried out the parallel parsing of audio stream and video flowing, and probability that sight occurs to push is labeled as the candidate data frame greater than a plurality of Frames of predetermined threshold value;
Key frame determines that subelement 2323 meets the key frame of program push condition for the candidate data frame conduct of the probability of happening maximum that will push sight.
Intercepting frame determining unit 233, be used for being positioned at before the key frame and with it the candidate data frame flag of arest neighbors be the intercepting frame, and will intercept frame and be sent to intelligent display device.
For mobile device 3, described mobile device 3 comprises:
Mobile device connects sets up unit 31, is used for that to set up WIFI direct-connected with intelligent display device;
Device service state cell 32 is used for providing information on services to intelligent display device;
Push receiving unit 34, the program data stream that is used for the transmission of decoding intelligent display device is also play.
What deserves to be explained is that in native system, intelligent display device is monitored user's reservation program by cloud server, and extract the key frame of subscribing program; Yet the resource of working as intelligent display device is relatively more sufficient, in the few situation of the program that the user subscribes, described intelligent display device can not rely on fixing cloud server and by the identical or similar functional module program subscribed of supervisory user voluntarily, and obtains the program data stream of monitoring.
In embodiments of the present invention, owing to carry out transfer of data by WIFI is direct-connected between intelligent display device and the mobile device, thereby the stability of data interaction is better.Simultaneously and since WIFI direct-connected be that point-to-point equity connects, intelligent display device can be as source, also can be as egress.In addition, in embodiments of the present invention, program push realizes that by cloud server the user need not often to inquire about the program broadcast state, also need not to adopt the long mode that connects to watch TV programme.Cloud server utilizes the parallel processing mode of cloud computing, the program that the real time propelling movement user subscribes, not only make the user watch program in any place at home, and because the parallel processing capability of cloud server, can push a plurality of programs to the user simultaneously, so that user's selection is more extensive, abundant.Simultaneously, under such interactive mode, the user subscribes programme information by input, initiates the program push request, becomes the promoter who subscribes program, uses more initiatively, and the user experiences better.
One of ordinary skill in the art will appreciate that, realize that all or part of step in above-described embodiment method is to come the relevant hardware of instruction to finish by program, described program can be in being stored in a computer read/write memory medium, described storage medium is such as ROM/RAM, disk, CD etc.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (24)
1. a program push method is characterized in that, described method comprises:
It is direct-connected that intelligent display device and mobile device are set up WIFI, and described intelligent display device is supported two different MAC entities;
Receive the program booking information of user's input;
After intelligent display device monitors program broadcast corresponding to described program booking information, push described program to mobile device.
2. the method for claim 1 is characterized in that, and is described after intelligent display device monitors program broadcast corresponding to described program booking information, pushes described program to mobile device and comprises:
Intelligent display device and cloud server are set up network connection,
Intelligent display device sends to cloud server to described program booking information;
Cloud server is determined the primary election programme according to described program booking information, when the data flow of the program in the primary election programme enters the monitoring range of cloud server, the program data stream that cloud server notice intelligent display device buffer memory is monitored, and after analyzing the program data stream of monitoring, the intercepting frame that obtains is sent to intelligent display device;
Program data stream described in the intelligent display device intercepting buffer memory after the intercepting frame also pushes to mobile device.
3. method as claimed in claim 1 or 2 is characterized in that, described intelligent display device and mobile device set up WIFI direct-connected before, described step also comprises:
The intelligent display device search can be set up the direct-connected mobile device of WIFI, and sends the service discovery instruction to the mobile device that searches;
Mobile device will be set up the direct-connected required information on services of WIFI according to described service discovery instruction and return to intelligent display device.
4. method as claimed in claim 3 is characterized in that, described information on services comprises at least one in device capability information, audio/video coding format information, transmission capability information, system information, display capability information and the 3D ability information of mobile device.
5. method as claimed in claim 3 is characterized in that, described intelligent display device and mobile device set up WIFI direct-connected after, described method also comprises:
All set up WIFI when direct-connected when intelligent display device and a plurality of mobile device, intelligent display device adds a broadcasting group with described a plurality of mobile devices.
6. method as claimed in claim 1 or 2 is characterized in that, described program booking information comprises:
Programme information, the program push condition.
7. method as claimed in claim 6, it is characterized in that, described cloud server is determined the primary election programme according to described program booking information, when the data flow of the program in the primary election programme enters the monitoring range of cloud server, the program data stream that cloud server notice intelligent display device buffer memory is monitored, and after analyzing the program data stream of monitoring, the intercepting frame that obtains is sent to intelligent display device comprises:
Cloud server is determined the primary election programme according to described programme information, the data flow of the program in the described primary election programme of Real Time Monitoring;
When the data flow of the program in the described primary election programme enters the monitoring range of cloud server, the data flow of the program that cloud server notice intelligent display device buffer memory is monitored, and according to described program push condition the data flow of the program in the monitoring range is carried out the parallel parsing of audio stream and video flowing, filter out the key frame that meets described program push condition;
Cloud server will be positioned at before the described key frame and with it the candidate data frame flag of arest neighbors be the intercepting frame, and described intercepting frame is sent to intelligent display device.
8. method as claimed in claim 7, it is characterized in that, described cloud server carries out the parallel parsing of audio stream and video flowing according to described program push condition to the data flow of the program in the monitoring range, filters out the key frame that meets described program push condition and comprises:
Cloud server obtains the propelling movement sight of program according to described program push condition;
Cloud server carries out the parallel parsing of audio stream and video flowing to the data flow in the monitoring range, and probability that sight occurs to push is labeled as the candidate data frame greater than a plurality of Frames of predetermined threshold value;
Cloud server will push the candidate data frame of probability of happening maximum of sight as meeting the key frame of program push condition.
9. method as claimed in claim 8, it is characterized in that, during the data flow of the program of cloud server in the described primary election programme of Real Time Monitoring, when the same period program in a plurality of primary election programmes has appearred, then cloud server Concurrent monitor and analyze program in a plurality of primary election programmes that the described same period occurs.
10. method as claimed in claim 2 is characterized in that, described intelligent display device intercepts the program data stream after the frame of intercepting described in the buffer memory and pushes to mobile device and comprises:
Intelligent display device sends to push to mobile device confirms request;
Intelligent display device reads described intercepting frame program data stream afterwards, and be sent to mobile device after the program data stream that reads is encoded after the propelling movement confirmation that receives the mobile device feedback from buffer memory;
Mobile device is with the program data stream that the receives rear broadcast of decoding.
11. method as claimed in claim 10 is characterized in that, the intercepting frame number that receives when intelligent display device is greater than for the moment, and the program data stream described in the described intelligent display device intercepting buffer memory after the intercepting frame also pushes to mobile device and comprises:
Intelligent display device sends the program push tabulation to mobile device, and described program push tabulation comprises and respectively intercepts program corresponding to frame;
Mobile device sends propelling movement program confirmation according to the program selected information of user's input to intelligent display device, and described propelling movement program confirmation comprises the program identifier that the user selectes;
Intelligent display device reads intercepting frame program data stream afterwards corresponding to program identifier that described user selectes from buffer memory, and is sent to mobile device after the program data stream that reads is encoded;
Mobile device is with the program data stream that the receives rear broadcast of decoding.
12. such as claim 10 or 11 described methods, it is characterized in that, when mobile device receives synchronous play instruction, again obtain the audio and video data streams of current playing program and after decoding, play from intelligent display device.
13. an intelligent display device is characterized in that, described intelligent display device comprises:
Connection control unit is used for that to set up WIFI direct-connected with mobile device, and sets up network connection with cloud server;
Network connection unit, described network connection unit are provided with two different MAC entities;
Subscribe the unit, be used for receiving user's program booking information;
The program push unit is used for pushing described program to mobile device after monitoring program broadcast corresponding to described program booking information.
14. intelligent display device as claimed in claim 13 is characterized in that, described program push unit comprises:
Push the subscription information retransmission unit, be used for the program booking information of user's input is sent to cloud server;
Push the program identifying unit, be used for making cloud server determine the primary election programme according to described program booking information, when the data flow of the program in the primary election programme enters the monitoring range of cloud server, receive the notice of the program data stream that beginning buffer memory that cloud server sends monitors, and obtain the intercepting frame that program data stream that analysis that cloud server sends monitors obtains;
The program data stream transmitting element is used for the program data stream after the intercepting frame described in the intercepting buffer memory and pushes to mobile device.
15. intelligent display device as claimed in claim 14 is characterized in that, described program data stream transmitting element comprises:
Intercepting frame number judging unit is used for judging that whether the intercepting frame number that receives is greater than one;
Program is selected switch unit, the intercepting frame number that is used for receiving when intercepting frame number judgment unit judges is greater than for the moment, send the program push tabulation to mobile device, the tabulation of described program push comprises and respectively intercepts program corresponding to frame, and after receiving the propelling movement program confirmation of mobile device according to the program selected information feedback of user's input, from buffer memory, read intercepting frame program data stream afterwards corresponding to program that described user selectes, and after the program data stream that reads is encoded, be sent to mobile device, make mobile device to the program data stream that the receives rear broadcast of decoding;
The program confirmation unit, be used for being not more than for the moment when the intercepting frame number that intercepting frame number judgment unit judges receives, send the affirmation request that pushes to mobile device, after the propelling movement confirmation that receives the mobile device feedback, this program is shown at intelligent display device, from buffer memory, read simultaneously described intercepting frame program data stream afterwards, and after the program data stream that reads is encoded, be sent to mobile device, make mobile device to the program data stream that the receives rear broadcast of decoding.
16. such as claim 13 or 14 described intelligent display devices, it is characterized in that described intelligent display device also comprises:
The service discovery unit is used for search and can sets up the direct-connected mobile device of WIFI, sends the service discovery instruction to the mobile device that searches, and receives mobile device and set up the direct-connected required information on services of WIFI according to described service discovery instruction feedback.
17. intelligent display device as claimed in claim 16 is characterized in that, described intelligent display device also comprises:
The mobile device management unit is used for all setting up WIFI when direct-connected when intelligent display device and a plurality of mobile device, with broadcasting group of described a plurality of mobile devices addings.
18. a cloud server is characterized in that, described cloud server comprises:
High in the clouds connects sets up the unit, is used for setting up network connection with intelligent display device;
The subscription information receiving element is used for receiving the program booking information that intelligent display device sends;
Program push unit, high in the clouds, be used for determining the primary election programme according to described program booking information, when the data flow of the program in the primary election programme enters the monitoring range of cloud server, the program data stream that notice intelligent display device buffer memory is monitored, and after analyzing the program data stream of monitoring, the intercepting frame that obtains is sent to intelligent display device, makes the program data stream after the intercepting frame described in the intelligent display device intercepting buffer memory and the data flow that intercepts pushed to intelligent display device and set up the direct-connected mobile device of WIFI.
19. cloud server as claimed in claim 18 is characterized in that, described program booking information comprises:
Programme information, the program push condition.
20. cloud server as claimed in claim 19 is characterized in that, program push unit, described high in the clouds comprises:
Primary election program monitoring unit is used for determining the primary election programme according to described programme information, the data flow of the program in the described primary election programme of Real Time Monitoring;
The key frame determining unit, be used for when the data flow of the program of described primary election programme enters the monitoring range of cloud server, the data flow of the program that notice intelligent display device buffer memory is monitored, and according to described program push condition the data flow of the program in the monitoring range is carried out the parallel parsing of audio stream and video flowing, filter out the key frame that meets described program push condition;
Intercepting frame determining unit, be used for being positioned at before the described key frame and with it the candidate data frame flag of arest neighbors be the intercepting frame, and described intercepting frame is sent to intelligent display device.
21. cloud server as claimed in claim 20 is characterized in that, described key frame determining unit comprises:
Push the sight determining unit, be used for obtaining according to described program push condition the propelling movement sight of program;
Candidate data frame flag unit is used for the data flow in the monitoring range is carried out the parallel parsing of audio stream and video flowing, and probability that sight occurs to push is labeled as the candidate data frame greater than a plurality of Frames of predetermined threshold value;
Key frame is determined subelement, meets the key frame of program push condition for the candidate data frame conduct of the probability of happening maximum that will push sight.
22. a mobile device is characterized in that, described mobile device comprises:
Mobile device connects sets up the unit, is used for that to set up WIFI direct-connected with intelligent display device;
The device service state cell is used for providing information on services to intelligent display device;
The connection management unit is connected with the data of intelligent display device for management, control.
Push the receiving unit, the program data stream that is used for the transmission of decoding intelligent display device is also play.
23. mobile device as claimed in claim 22 is characterized in that, described mobile device also comprises:
The program lock unit is used for when receiving synchronous play instruction, again obtains audio and video data streams and the decoding broadcast of current playing program from intelligent display device;
The unit is shared in comment, is used for issuing on the internet the program sharing information.
24. program push system, it is characterized in that, described system comprises the described intelligent display device of the arbitrary claim of claim 13 to 17, the described cloud server of the arbitrary claim of claim 18 to 21, and the described mobile device of the arbitrary claim of claim 22 to 23.
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