CN107205157A - Net cast method based on IPTV, apparatus and system - Google Patents
Net cast method based on IPTV, apparatus and system Download PDFInfo
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- CN107205157A CN107205157A CN201710348473.4A CN201710348473A CN107205157A CN 107205157 A CN107205157 A CN 107205157A CN 201710348473 A CN201710348473 A CN 201710348473A CN 107205157 A CN107205157 A CN 107205157A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/214—Specialised server platform, e.g. server located in an airplane, hotel, hospital
- H04N21/2143—Specialised server platform, e.g. server located in an airplane, hotel, hospital located in a single building, e.g. hotel, hospital or museum
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
- H04N21/25875—Management of end-user data involving end-user authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26258—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for generating a list of items to be played back in a given order, e.g. playlist, or scheduling item distribution according to such list
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
Abstract
The invention discloses a kind of net cast method based on IPTV, apparatus and system.Above-mentioned net cast method includes：Receive the net cast request for coming from IPTV client；Current program information list is obtained from internet hospital server, and pushes to above-mentioned IPTV client；The doctor identification information that the user identity information of above-mentioned IPTV client and user are selected is sent to above-mentioned internet hospital server；Receive the live room identification information for coming from above-mentioned internet hospital server and add video server using the live room identification information as parameter, so that the corresponding live video data of above-mentioned doctor identification information is forwarded to above-mentioned IPTV client by above-mentioned video server realizes net cast function.Technical scheme, alleviates the business logic processing of IPTV client, reduces the pressure of IPTV client, also enhances the stability of IPTV client.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of net cast method based on IPTV, device and it is
System.
Background technology
User stays at home and can just known by IPTV (IPTV) viewing doctor's real-time live broadcast medical science for convenience
Knowledge and analysis of cases etc., while by phone with just being exchanged in live doctor, answer is found to feel uncertain.In user's foot not
In the case of going out family, at home just can enjoy satisfied one-stop medical services, it is to avoid user goes hospital admission to meet
To queuing up, difficulty of calling out the numbers the problems such as, really realize the facility that internet is brought to life.
However, traditional implementation, not sub-module processing, all service logics are all put together, it is wrong
The degree of coupling is high between comprehensive complexity, each module, and what is had is even controlled by global variable.This implementation, increases program
Development difficulty, be unfavorable for the later stage adjustment, safeguard and upgrading etc., while also to program unstability buried it is hidden
Suffer from.
The content of the invention
It is a primary object of the present invention to disclose a kind of net cast method based on IPTV, apparatus and system, so that
Solve that all service logics are all put together using conventional implementation in correlation technique less, increase the exploitation of program
Difficulty, is unfavorable for the adjustment, maintenance and upgrading in later stage etc., the problems such as unstability to program has buried hidden danger.
According to an aspect of the invention, there is provided a kind of net cast method based on IPTV.
Included according to the net cast method based on IPTV of the present invention：Receive the net cast for coming from IPTV client
Request；Current program information list is obtained from internet hospital server, and pushes to above-mentioned IPTV client；By above-mentioned IPTV
The user identity information of client and the doctor identification information of user's selection are sent to above-mentioned internet hospital server；Receive
Come from the live room identification information of above-mentioned internet hospital server and add the live room identification information as parameter
Enter video server so that above-mentioned video server the corresponding live video data of above-mentioned doctor identification information is forwarded to it is above-mentioned
IPTV client realizes net cast function.
There is provided a kind of net cast device based on IPTV according to another aspect of the present invention.
Included according to the net cast device based on IPTV of the present invention：First receiving module, comes from for receiving
The net cast request of IPTV client；Pushing module is obtained, for obtaining current program information from internet hospital server
List, and push to above-mentioned IPTV client；Sending module, for by the user identity information and use of above-mentioned IPTV client
The doctor identification information of family selection is sent to above-mentioned internet hospital server；Second receiving module, comes from for receiving
State the live room identification information of internet hospital server and add video clothes using the live room identification information as parameter
Business device, so that the corresponding live video data of above-mentioned doctor identification information is forwarded to above-mentioned IPTV client by above-mentioned video server
Realize net cast function in end.
There is provided a kind of video living transmission system based on IPTV according to another aspect of the invention.
Included according to the video living transmission system based on IPTV of the present invention：Living streaming server, internet hospital services
Device, IPTV client and video server；Wherein, above-mentioned Living streaming server, respectively with above-mentioned internet hospital services
Device, above-mentioned IPTV client are connected with above-mentioned video server, and the net cast that IPTV client is come from for receiving please
Ask, for obtaining current program information list from internet hospital server, and push to above-mentioned IPTV client；Will be above-mentioned
The user identity information of IPTV client and the doctor identification information of user's selection are sent to above-mentioned internet hospital server,
Receive the live room identification information for coming from above-mentioned internet hospital server and regard the live room identification information as ginseng
Number adds video server, so that the corresponding live video data of above-mentioned doctor identification information is forwarded to by above-mentioned video server
Above-mentioned IPTV client realizes net cast function.
Compared with prior art, the embodiment of the present invention at least has advantages below：In IPTV top box setup module,
It is responsible for receiving the signaling from client and internet hospital server, realizes that a series of assistance is shaken hands with Signalling exchange,
Finally realize real-time video direct broadcast function.Pass through the video interrogation service logic between each server of the resume module, and state
Control, as long as IPTV client is concerned about what I will do, and without being concerned about how to do, so alleviates the business of IPTV client
Logical process, reduces the pressure of IPTV client, also enhances the stability of IPTV client.
Brief description of the drawings
Fig. 1 is the flow chart of the net cast method according to embodiments of the present invention based on IPTV；
Fig. 2 is the Organization Chart of the video living transmission system according to the preferred embodiment of the invention based on IPTV；
Fig. 3 is the timing diagram of the net cast method according to the preferred embodiment of the invention based on IPTV；
Fig. 4 is the structured flowchart of the net cast device according to embodiments of the present invention based on IPTV；
Fig. 5 is the structured flowchart of the video living transmission system according to embodiments of the present invention based on IPTV；And
Fig. 6 is the structured flowchart of the video living transmission system according to the preferred embodiment of the invention based on IPTV.
Embodiment
The specific implementation of the present invention is made a detailed description with reference to Figure of description.
Fig. 1 is the flow chart of the net cast method according to embodiments of the present invention based on IPTV.As shown in figure 1, the base
Include in IPTV net cast method：
Step S101：Receive the net cast request for coming from IPTV client；
Step S103：Current program information list is obtained from internet hospital server, and pushes to above-mentioned IPTV client
End；
Step S105：The doctor identification information that the user identity information of above-mentioned IPTV client and user are selected is sent
To above-mentioned internet hospital server；
Step S107：Receive the live room identification information that comes from above-mentioned internet hospital server and by the live room
Between identification information as parameter add video server so that above-mentioned video server is corresponding straight by above-mentioned doctor identification information
Broadcast video data and be forwarded to above-mentioned IPTV client and realize net cast function.
In IPTV top box setup module, it is responsible for receiving the letter from client and internet hospital server
Order, realizes that a series of assistance is shaken hands with Signalling exchange, finally realizes real-time video direct broadcast function.Respectively taken by the resume module
Video interrogation service logic between business device, and state control, as long as IPTV client is concerned about what I will do, and without being concerned about
How to do, so alleviate the business logic processing of IPTV client, reduce the pressure of IPTV client, also enhance IPTV visitors
The stability at family end.
Preferably, before the user's interrogation for coming from IPTV client request is received, in addition to：Match somebody with somebody for inquiring about backstage
The center web server (CWS) of confidence breath receives the request for the inquiry programme televised live information for coming from above-mentioned IPTV client；On
State center web server and return to programme televised live information to above-mentioned IPTV client, wherein, above-mentioned programme televised live information carries doctor
Raw identification information.
During being preferable to carry out, IPTV client first obtains data of the configuration on backstage to CWS, to determine having which section
Mesh is live in progress.Inquire about live after IPTV client gets the data on backstage, then to internet hospital server (HIS)
The specifying information of program such as program information list.
Preferably, receive and come from the live room identification information of above-mentioned internet hospital server and by the live room
Identification information is added before video server as parameter, can also be included：Message push server and above-mentioned IPTV client
Set up connection；Above-mentioned message push server is according to the user type and live room identification information of above-mentioned IPTV client
Above-mentioned IPTV client generates user's unique identification information, and by above-mentioned user's unique identification information, above-mentioned user type, above-mentioned
The connection time-to-live of IPTV client and above-mentioned message push server is bound.
During being preferable to carry out, before user's addition is live, IPTV client is sent to message push server (MS)
Activate the request of user, wherein, carry user type and live room identification information parameter in the request, MS with it is above-mentioned
IPTV client sets up connection, MS generation Key (user's unique identification information) and then binding Key, user type, live room mark
Information (live room ID), user's time-to-live and this connecting object are known, with the Key attributes that this is connected come unique mark；
On MS servers, Key just represents this client user.
Preferably, the above method also includes：Above-mentioned message push server is created according to above-mentioned live room identification information
Virtual room；It is virtual that user's unique identification information of the same virtual room of correspondence is inserted into this by above-mentioned message push server
In the corresponding Subscriber Queue in room.
During being preferable to carry out, MS servers can come according to live room identification information (live room ID, liveID)
Virtual room is created, in the user with identical liveID is inserted using liveID as the Subscriber Queue of room number, facilitates MS to take
Business device is managed to user.
Preferably, when above-mentioned message push server and above-mentioned IPTV client are set up and be connected, it can also include：It is above-mentioned
Message push server is set up with doctor's client and is connected；Above-mentioned message push server receives above-mentioned IPTV client and above-mentioned
The survival information that the timing of doctor's client is sent；Above-mentioned message push server is according to the live room carried in above-mentioned survival information
Between identification information determine room where above-mentioned IPTV client and the corresponding user of above-mentioned doctor's client, to use above-mentioned survival
The user's unique identification information carried in information finds above-mentioned corresponding user, when updating the survival of above-mentioned corresponding user
Between.
After IPTV client, doctor's client are connected with MS servers respectively, IPTV client, doctor's client can determine
When to MS servers send survival information (alive survival informations).MS servers are received after the alive message that user sends,
The room where user can be found according to liveID, then user is found by Key, when then updating the survival of user
Between.
Preferably, after above-mentioned message push server and above-mentioned IPTV client and doctor's client are set up and be connected,
Also include at least one of：Above-mentioned message push server judges whether above-mentioned connection is overtime at predetermined time intervals, above-mentioned
In the case of connection time-out, above-mentioned message push server is corresponding by above-mentioned IPTV client and/or above-mentioned doctor's client
User deletes from the corresponding Subscriber Queue of the user；Above-mentioned IPTV client and above-mentioned doctor's client are sentenced at predetermined time intervals
Whether above-mentioned connection of breaking is overtime, in the case of the connection time-out of above-mentioned message push server and above-mentioned IPTV client, on
State IPTV client to point out the corresponding user of the client, in above-mentioned message push server and above-mentioned doctor's client
Connection time-out in the case of, above-mentioned doctor's client is pointed out the corresponding user of the client.
During being preferable to carry out, message push server timing goes to judge whether each connection is overtime (for example, during time-out
Between be 1 minute), if (for example, 1 minute) does not receive the survival of IPTV client or doctor's client within a certain period of time
Alive bags, determine that this client is disconnected with message push server, and message push server is client correspondence
User remove, afterwards the user do not receive again message push.
Similarly, IPTV client and above-mentioned doctor's client also can regularly go to judge corresponding with message push server
Whether alive is overtime, if overtime, determine that and is disconnected with message push server, then makes corresponding prompt message
To inform user.
Preferably, the corresponding live video data of above-mentioned doctor identification information is forwarded in above-mentioned video server above-mentioned
IPTV client realized after net cast function, in addition to：When the corresponding user of doctor's client needs to terminate live, on
State message push server and receive the live end for coming from above-mentioned doctor's client, wherein, above-mentioned live end
In carry live room identification information, above-mentioned live end is pushed to above-mentioned live room by above-mentioned message push server
Between all IPTV clients in room corresponding to identification information；When the corresponding user of IPTV client needs to exit live, on
State message push server receive come from the IPTV client exit live message, wherein, it is above-mentioned to exit in live message
Carry live room identification information, above-mentioned message push server exits above-mentioned live message and push to above-mentioned live room
Other IPTV clients and above-mentioned doctor's client in room corresponding to identification information.
During being preferable to carry out, when doctor actively terminates live, doctor's client can be by WS agreements message
Be sent to message push server (MS servers), then MS servers further according to live room identification information (for example, live room
Between ID) message is pushed to all users in this room, notify their live doctors are over live.If IPTV
The user A of client is exited, and the client can send the message to MS servers by WS agreements, then MS servers further according to
Live room ID is pushed to message all users and doctor in this room, informs that user A is exited.
It is polled with tradition using http modes compared with long polling mode carries out message transmission, the embodiment of the present invention can
To build message push server (MS) using websocket protocol, websocket is a kind of cross-platform agreement, is used
Websocket protocol can timely discover client connection status, and message push server is no longer passive to receive request
Just returned data afterwards, but when there is new data with regard to active push to client, it is more timely with sending message to receive message, guarantor
The real-time and reliability of message transmission are demonstrate,proved.
Above-mentioned preferred embodiment is further described below in conjunction with Fig. 2 and Fig. 3.
Fig. 2 is the Organization Chart of the video living transmission system according to the preferred embodiment of the invention based on IPTV.As shown in Fig. 2
The video living transmission system based on IPTV includes：IPTV client, message push server (MS), doctor's client, video are straight
Broadcast manager (VIM), internet hospital server and video server (AVS), wherein, IPTV client respectively with video
Live manager is connected with message push server (MS), net cast manager (VIM) also with internet hospital server
It is connected with video server (AVS), message push server (MS) is also connected with doctor's client, video server
(AVS) also it is connected with doctor's client.
During being preferable to carry out, IPTV client is handled by two threads, and main thread is used to enter pedestrian with user
Machine is interacted, and handles the demand and click event used；Sub-line journey be used for interacted with VLM, to VLM issuing messages notify and
Receive the operating result that VLM is returned.
Video server, is handled by two threads, is main thread and sub-line journey respectively.Main thread is responsible for handling user
During addition, video room is created according to interrogation ID, user is then added room；If user adds, interrogation ID correspondences
Video room existed, be just directly added into.Sub-line journey is responsible for forwarding user video in room.
Internet doctor's client, logs in and carries out the associative operation of processing net cast for doctor.
Internet hospital server (HIS), mainly responsible maintenance system resource, and receiving from VIM and internet doctor
The interaction of client.When there is user to ask video interrogation, an interrogation ID (unique value) can be distributed to requestor, allow it to carry
Interrogation ID adds video server；When there is user to exit, client can photos and sending messages to HIS, then internet hospital server
Reinform other users in this room.
Message push server (MS servers), receives connection and the PUSH message of client；When there is client addition,
Can the live room number (liveID) that be carried according to client, generating corresponding virtual video room, (room number is
LiveID), management of the message server to user, and message is facilitated to push.
Net cast manager (VLM)：It is responsible for receiving from IPTV client and internet hospital server (HIS)
Signaling, realizes that a series of assistance is shaken hands with Signalling exchange, finally realizes that real-time video is live.
Fig. 3 is the timing diagram of the net cast method according to the preferred embodiment of the invention based on IPTV.As shown in figure 3,
The net cast method based on IPTV includes：
Step S301：IPTV client sends the request for inquiring about live profile information to center web server (CWS).
Step S303：CWS inquires about live profile information.
Step S305：CWS returns to doctor's live information to IPTV client, wherein, doctor's live information includes doctor
Identification information.
Step S307：IPTV client sends activation user's request to message push server (MS).
Step S309：MS is generated as IPTV client user generation user's unique identification information.
Step S311：Above-mentioned user's unique identification information is back to IPTV client by MS.
Step S313：IPTV client is sent to internet hospital server (HIS) adds live ask for that please seek medical advice
Raw live room identification information (for example, live room ID), wherein, ID, user's unique mark letter are carried in the request
Cease (key), doctor ID.
Step S315：HIS inquires about the live room identification information of doctor.
Step S317：HIS returns to status information, if for example, doctor is in not in live state, return live state
Value, 1 is live to terminate, and 2 be not live.If doctor is in live state, returns to the live room ID of current live and regard
Frequency server URL address informations and message push server URL address informations.
Step S319：IPTV client adds video server.
Step S321：Video server also adds doctor's client, makes video server by the straight of doctor's client
Broadcast video data and be forwarded to above-mentioned IPTV client and realize net cast function.
According to another embodiment of the present invention, a kind of net cast device based on IPTV is additionally provided.
Fig. 4 is the structured flowchart of the net cast device according to embodiments of the present invention based on IPTV.As shown in figure 4, should
Net cast device based on IPTV includes：First receiving module 40, the net cast of IPTV client is come from for receiving
Request；Pushing module 42 is obtained, for obtaining current program information list from internet hospital server, and is pushed to above-mentioned
IPTV client；Sending module 44, for the doctor of the user identity information of above-mentioned IPTV client and user's selection to be marked
Know information to send to above-mentioned internet hospital server；Second receiving module 46, comes from above-mentioned internet hospital for receiving
The live room identification information of server simultaneously adds video server using the live room identification information as parameter, so that above-mentioned
The corresponding live video data of above-mentioned doctor identification information is forwarded to above-mentioned IPTV client and realizes that video is straight by video server
Multicast function.
Net cast device is set in IPTV top box, is responsible for receiving from client and internet hospital services
The signaling of device, realizes that a series of assistance is shaken hands with Signalling exchange, finally realizes real-time video direct broadcast function.By in the device
Video interrogation service logic between each server of resume module, and state control, as long as to be concerned about that I will do assorted for IPTV client
, and without being concerned about how to do, the business logic processing of IPTV client is so alleviated, the pressure of IPTV client is reduced,
Also enhance the stability of IPTV client.
According to embodiments of the present invention, a kind of video living transmission system based on IPTV is additionally provided.
Fig. 5 is the structured flowchart of the video living transmission system according to embodiments of the present invention based on IPTV.As shown in figure 5, should
Video living transmission system based on IPTV includes：Living streaming server 50, internet hospital server 52, IPTV client 54,
And video server 56；Wherein, above-mentioned Living streaming server 50, respectively with above-mentioned internet hospital server 52, above-mentioned
IPTV client 54 is connected with above-mentioned video server 56, and the net cast that IPTV client 54 is come from for receiving please
Ask, for obtaining current program information list from internet hospital server 52, and push to above-mentioned IPTV client 54；Will be upper
State the user identity information of IPTV client 54 and the doctor identification information of user's selection is sent to above-mentioned internet gown
It is engaged in device 52, receives the live room identification information that comes from above-mentioned internet hospital server and by the live room identification information
Video server 56 is added as parameter, so that above-mentioned video server 56 is by the corresponding live video of above-mentioned doctor identification information
Data forwarding to above-mentioned IPTV client 54 realizes net cast function.
Preferably, as shown in fig. 6, the video living transmission system can also include：Message push server 58, wherein, it is above-mentioned
Message push server, is connected for being set up with above-mentioned IPTV client, according to the user type of above-mentioned IPTV client and
Live room identification information is that above-mentioned IPTV client generates user's unique identification information, and above-mentioned user's unique mark is believed
Breath, the connection time-to-live of above-mentioned user type, above-mentioned IPTV client and above-mentioned message push server are bound, according to
Above-mentioned live room identification information creates virtual room, and above-mentioned message push server will correspond to the user of same virtual room
Unique identification information is inserted into the corresponding Subscriber Queue of the virtual room.
Preferably, as shown in fig. 6, the video living transmission system can also include：Doctor's client 60, wherein, above-mentioned message
Push server 58, is additionally operable to be connected with the foundation of above-mentioned doctor's client 60, receives above-mentioned IPTV client and above-mentioned doctor visitor
The survival information that the timing of family end is sent, above-mentioned IPTV visitors are determined according to the live room identification information carried in above-mentioned survival information
Family end and the room where the corresponding user of above-mentioned doctor's client, use the user's unique mark carried in above-mentioned survival information
Information searching updates the time-to-live of above-mentioned corresponding user to above-mentioned corresponding user.
Preferably, above-mentioned message push server 58, is additionally operable to judge whether above-mentioned connection is overtime at predetermined time intervals,
In the case of above-mentioned connection time-out, by above-mentioned IPTV client and/or the corresponding user of above-mentioned doctor's client from the user couple
Deleted in the Subscriber Queue answered；Above-mentioned IPTV client 54, is additionally operable to judge whether above-mentioned connection is overtime at predetermined time intervals,
In the case of the connection time-out of above-mentioned message push server 58 and above-mentioned IPTV client 54, user corresponding to the client
Pointed out；Above-mentioned doctor's client 60, is additionally operable to judge whether above-mentioned connection is overtime at predetermined time intervals, is pushed away in above-mentioned message
In the case of the connection time-out for sending server and above-mentioned doctor's client, user corresponding to the client points out.
Preferably, above-mentioned message push server 58, is additionally operable to need to terminate live in the corresponding user of doctor's client
When, the live end for carrying live room identification information for coming from above-mentioned doctor's client is received, will be above-mentioned live
End pushes to all IPTV clients in the corresponding room of above-mentioned live room identification information；It is additionally operable in IPTV client
When holding corresponding user and needing to exit live, receive come from the IPTV client carry moving back for live room identification information
Go out live message, exit live message by above-mentioned and push in the corresponding room of above-mentioned live room identification information other IPTV visitors
Family end and above-mentioned doctor's client.
It should be noted that the preferred working method that each module be combined with each other in said apparatus, system may refer to Fig. 1 extremely
Fig. 3 description, here is omitted.
In summary, above-described embodiment provided by the present invention, by setting up net cast manager and websocket
Agreement real-time messages transmission plan, can flexibly realize and carry out the live technical scheme of real-time video by IPTV system very much.
For user, it is only necessary to choose the programme televised live broadcasted and enter net cast, it is possible to watch the doctor of this phase program
Life carries out net cast, easy to operate.For message push server design, it can be good at coordinating internet gown
Business device, internet hospital doctor client, video server, the APP on IPTV top box are operated, and are realized a series of
Assistance shake hands with Signalling exchange, finally realize that real-time video is live.Video or moved back when there is IPTV client user to add viewing
Go out video, message can notify to carry out doctor terminal in time.When doctor's client terminates live, message equally timely notifies to arrive
IPTV client.
Disclosed above is only several specific embodiments of the present invention, and still, the present invention is not limited to this, any ability
What the technical staff in domain can think change should all fall into protection scope of the present invention.
Claims (13)
1. a kind of net cast method of internet protocol-based television IPTV, it is characterised in that including：：
Receive the net cast request for coming from IPTV client；
Current program information list is obtained from internet hospital server, and pushes to the IPTV client；
The doctor identification information that the user identity information of the IPTV client and user are selected is sent to the internet
Hospital server；
Receive the live room identification information for coming from the internet hospital server and make the live room identification information
Video server is added for parameter, so that the video server turns the corresponding live video data of the doctor identification information
It is sent to the IPTV client and realizes net cast function.
2. according to the method described in claim 1, it is characterised in that come from user's interrogation request of IPTV client in reception
Before, in addition to：
Center web server reception for inquiring about backstage configuration information comes from the inquiry programme televised live of the IPTV client
The request of information；
The center web server returns to programme televised live information to the IPTV client, wherein, the programme televised live information is taken
With doctor identification information.
3. according to the method described in claim 1, it is characterised in that reception comes from the live of the internet hospital server
Room identification information and using the live room identification information as parameter add video server before, in addition to：
Message push server is set up with the IPTV client and is connected；
The message push server is described according to the user type and live room identification information of the IPTV client
IPTV client generates user's unique identification information, and by user's unique identification information, the user type, the IPTV
The connection time-to-live of client and the message push server is bound.
4. method according to claim 3, it is characterised in that also include：
The message push server creates virtual room according to the live room identification information；
User's unique identification information of the same virtual room of correspondence is inserted into the virtual room by the message push server
In corresponding Subscriber Queue.
5. method according to claim 3, it is characterised in that in the message push server and the IPTV client
When setting up connection, in addition to：
The message push server is set up with doctor's client and is connected；
The message push server receives the survival information that the IPTV client and doctor's client timing are sent；
The message push server determines the IPTV visitors according to the live room identification information carried in the survival information
Family end and the room where the corresponding user of doctor's client, use the user's unique mark carried in the survival information
Information searching updates the time-to-live of the corresponding user to the corresponding user.
6. method according to claim 5, it is characterised in that in the message push server and the IPTV client
Set up with doctor's client after connection, in addition at least one of：
The message push server judges whether the connection is overtime at predetermined time intervals, in the situation of the connection time-out
Under, the message push server is by the IPTV client and/or the corresponding user of doctor's client from the user couple
Deleted in the Subscriber Queue answered；
The IPTV client and doctor's client judge whether the connection is overtime at predetermined time intervals, in the message
In the case of the connection time-out of push server and the IPTV client, the IPTV client is corresponding to the client to be used
Family is pointed out, in the case of the connection time-out of the message push server and doctor's client, the doctor visitor
The corresponding user of the client is pointed out at family end.
7. according to the method described in claim 1, it is characterised in that in the video server by the doctor identification information pair
The live video data answered is forwarded to after the IPTV client realizes net cast function, in addition to：
When the corresponding user of doctor's client needs to terminate live, the message push server, which is received, comes from the doctor
The live end of client, wherein, live room identification information is carried in the live end, the message is pushed away
Send server that the live end is pushed into all IPTV clients in the corresponding room of the live room identification information
End；
When the corresponding user of IPTV client needs to exit live, the message push server, which is received, comes from IPTV visitors
Live message is exited at family end, wherein, described exit carry live room identification information in live message, the message is pushed
Server exits described live message and pushes to other IPTV clients in the corresponding room of the live room identification information
And doctor's client.
8. a kind of net cast device of internet protocol-based television IPTV, it is characterised in that including：：
First receiving module, the net cast request of IPTV client is come from for receiving；
Pushing module is obtained, for obtaining current program information list from internet hospital server, and the IPTV is pushed to
Client；
Sending module, for the doctor identification information of the user identity information of the IPTV client and user's selection to be sent
To the internet hospital server；
Second receiving module, comes from the live room identification information of the internet hospital server and this is straight for receiving
Room identification information is broadcast as parameter and adds video server, so that the video server is corresponding by the doctor identification information
Live video data be forwarded to the IPTV client and realize net cast function.
9. a kind of video living transmission system of internet protocol-based television IPTV, it is characterised in that including：Net cast is serviced
Device, internet hospital server, IPTV client and video server；Wherein,
The Living streaming server, takes with the internet hospital server, the IPTV client and the video respectively
Business device is connected, and the net cast request of IPTV client is come from for receiving, for being obtained from internet hospital server
Current program information list, and push to the IPTV client；By the user identity information and use of the IPTV client
The doctor identification information of family selection is sent to the internet hospital server, and reception comes from the internet hospital server
Live room identification information and using the live room identification information as parameter add video server so that the video take
The corresponding live video data of the doctor identification information is forwarded to the IPTV client and realizes net cast function by business device.
10. system according to claim 9, it is characterised in that also include：Message push server, wherein, the message
Push server, is connected for being set up with the IPTV client, according to the user type of the IPTV client and live
Room identification information is that the IPTV client generates user's unique identification information, and by user's unique identification information, institute
The connection time-to-live for stating user type, the IPTV client and the message push server is bound, according to described
Live room identification information creates virtual room, and the message push server is unique by the user of the same virtual room of correspondence
Identification information is inserted into the corresponding Subscriber Queue of the virtual room.
11. system according to claim 10, it is characterised in that also include：Doctor's client, wherein, the message is pushed away
Server is sent, is additionally operable to be connected with doctor's client foundation, receives the IPTV client and doctor's client is fixed
When the survival information that sends, according to the live room identification information carried in the survival information determine the IPTV client and
Room where the corresponding user of doctor's client, is looked into using the user's unique identification information carried in the survival information
The corresponding user is found, the time-to-live of the corresponding user is updated.
12. system according to claim 11, it is characterised in that
The message push server, is additionally operable to judge whether the connection is overtime at predetermined time intervals, in the connection time-out
In the case of, by the IPTV client and/or the corresponding user of doctor's client from the corresponding Subscriber Queue of the user
It is middle to delete；
The IPTV client, is additionally operable to judge whether the connection is overtime at predetermined time intervals, in the message push service
In the case of the connection time-out of device and the IPTV client, user corresponding to the client points out；
Doctor's client, is additionally operable to judge whether the connection is overtime at predetermined time intervals, in the message push service
In the case of the connection time-out of device and doctor's client, user corresponding to the client points out.
13. the system according to claim 11 or 12, it is characterised in that
The message push server, is additionally operable to when the corresponding user of doctor's client needs to terminate live, reception comes from
The live end for carrying live room identification information of doctor's client, the live end is pushed to
All IPTV clients in the corresponding room of the live room identification information；It is additionally operable to need in the corresponding user of IPTV client
When exiting live, the live message that exits for carrying live room identification information for coming from the IPTV client is received, will
It is described to exit live message and push to other IPTV clients and the doctor in the corresponding room of the live room identification information
Raw client.
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| CN201710348473.4A CN107205157A (en) | 2017-05-17 | 2017-05-17 | Net cast method based on IPTV, apparatus and system |
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| CN201710348473.4A CN107205157A (en) | 2017-05-17 | 2017-05-17 | Net cast method based on IPTV, apparatus and system |
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