CN110740110A - video pushing method in broadband cluster, dispatching desk and cluster media function body - Google Patents
video pushing method in broadband cluster, dispatching desk and cluster media function body Download PDFInfo
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- CN110740110A CN110740110A CN201810797745.3A CN201810797745A CN110740110A CN 110740110 A CN110740110 A CN 110740110A CN 201810797745 A CN201810797745 A CN 201810797745A CN 110740110 A CN110740110 A CN 110740110A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
- H04L65/762—Media network packet handling at the source
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
Abstract
The embodiment of the invention provides video pushing methods, a dispatching desk and a cluster media function body in a broadband cluster, wherein the method comprises the steps of constructing user plane data according to a called number corresponding to a target user terminal, acquiring an IP (Internet protocol) and a port of the cluster media function body, sending the user plane data to the IP and the port corresponding to the cluster media function body, establishing video pushing connection to the target user terminal through the cluster media function body, and pushing video data to the target terminal through the cluster media function body according to the video pushing connection, wherein the number of the target user terminals can be or more.
Description
Technical Field
The embodiment of the invention relates to the technical field of video pushing, in particular to a video pushing method, a dispatching desk and a cluster media function body in broadband clusters.
Background
The B-trunC broadband trunking system is a special wireless communication system which is developed based on TD-LTE technology and is applied to specific industries in order to meet the demand of commanding and scheduling of industrial users, provides commanding and scheduling functions for the users at a higher speed and a larger bandwidth, and is multipurpose and high-efficiency wireless communication systems.
In the existing video push process, whenever local video push operations are performed, a Trunking Media Function (TMF) is required to complete uplink establishment and downlink transmission of a user plane, as shown in fig. 1, when a scheduler (DC) needs to transmit video to multiple user terminals (UEs) or user GROUPs (GROUP) for video push, uplink establishment and downlink transmission of the user plane need to be performed for user terminals or a single user GROUP.
In the prior art, when a dispatching desk performs video push to a plurality of user terminals or user groups, push connection needs to be established by sending the video to a cluster media function for a plurality of times, and the problems of system redundancy and low video push service efficiency exist.
Disclosure of Invention
The embodiment of the invention provides video pushing methods in a broadband cluster, a dispatching desk and a cluster media function body, which are used for solving the problems that when the dispatching desk pushes videos to a plurality of user terminals or user groups in the prior art, the dispatching desk needs to send and establish pushing connection to the cluster media function body for a plurality of times, and the redundancy of a system and the low efficiency of video pushing service exist.
In an aspect, an embodiment of the present invention provides a methods for pushing video in a broadband cluster, including:
constructing user plane data according to a called number corresponding to a target user terminal;
acquiring an IP and a port of a cluster media function body, and sending user plane data to the IP and the port corresponding to the cluster media function body so as to establish video push connection to a target user terminal through the cluster media function body;
according to the video push connection, pushing video data to the target terminal through the cluster media function;
wherein, the target user terminals can be or more.
Wherein, according to the video push connection, the step of pushing the video data to the target terminal further comprises: and after the video data is pushed, stopping pushing the video data to the cluster media function.
In a second aspect, an embodiment of the present invention further provides methods for pushing a video in a broadband cluster, where the methods include:
receiving user plane data sent by a dispatching desk, and establishing video push connection to a target user terminal corresponding to a called number according to the called number in the user plane data;
receiving video data pushed by a dispatching desk according to the video pushing connection, and pushing the video data to the target user terminal;
wherein, the target user terminals can be or more.
Wherein, before the step of pushing the video data to the target user terminal, the method further comprises: transcoding the video data according to a target video format which needs to be received by the target terminal, obtaining video data in the target video format, and sending the video data in the target video format to the target terminal.
The step of receiving the user plane data sent by the dispatching desk specifically comprises the steps of receiving paths of user plane data sent by the dispatching desk, and constructing a target terminal list according to a called number in the user plane data.
Wherein, the step of establishing video push connection to the target user terminal corresponding to the called number further comprises: and after the target user terminal establishes video push connection with the dispatching desk, sending a video push connection establishment notice to the dispatching desk.
Embodiments of the present invention also provide computer readable storage media having stored thereon a computer program that, when executed by a processor, performs the steps of the method as provided above in aspect .
The embodiment of the present invention further provides kinds of dispatching desks, including:
at least processors, and at least memories connected to the processors, wherein the memories store program instructions executable by the processors, and the processors call the program instructions to perform the method as provided in above.
Embodiments of the present invention further provide computer-readable storage media having stored thereon a computer program which, when executed by a processor, performs the steps of the method as provided in the second aspect above.
The embodiment of the present invention further provides cluster media functions, including:
at least processors, and at least memories connected to the processors, wherein the memories store program instructions executable by the processors, and the processors call the program instructions to execute the method provided by the second aspect.
According to the video pushing method, the dispatching desk and the cluster media function body in the broadband cluster, video pushing connection of a plurality of mobile terminals can be established only by pushing user plane data for times when video pushing is carried out on the plurality of mobile terminals, and the pushing efficiency of video pushing services is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, is briefly introduced in the drawings required in the description of the embodiments or the prior art, it is obvious that the drawings in the following description are embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a communication structure during video push in a broadband cluster in the prior art;
fig. 2 is a schematic flowchart of video push methods in a broadband cluster according to an embodiment of the present invention;
fig. 3 is a schematic flowchart of another of methods for pushing videos in broadband clusters according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of dispatch platforms according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of kinds of clustered media functions according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete description of the technical solutions of the embodiments of the present invention will be given below with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are partial embodiments of of the present invention, rather than all embodiments.
Referring to fig. 2, fig. 2 is a schematic flowchart of a video push method in kinds of broadband clusters according to an embodiment of the present invention, where the method includes:
and S21, constructing user plane data according to the called number corresponding to the target user terminal.
S22, acquiring the IP and port of the cluster media function, sending user plane data to the IP and port corresponding to the cluster media function, and establishing video push connection to the target user terminal through the cluster media function.
And S23, according to the video push connection, pushing video data to the target terminal through the cluster media function.
Wherein, the target user terminals can be or more.
Specifically, when the dispatcher station needs to push videos with or more terminals, user plane data is first constructed according to called numbers corresponding to the terminals needing to be pushed, and the user plane data at least includes the called numbers corresponding to target terminals.
After the user plane data is constructed, the user plane data is sent to the cluster media function body according to the IP and the port of the cluster media function body, so that the cluster media function body can initiate video push connection to a corresponding user terminal according to the user plane data, after the connection is established, information that the connection is successfully established is sent to a dispatching desk, the dispatching desk pushes video letter data to the cluster media function body according to the established video push connection, and the cluster media function body pushes the video data to user terminals respectively according to the video push connection.
By the method, when video pushing is carried out on the plurality of mobile terminals, video pushing connection of the plurality of mobile terminals can be established only by carrying out times of user plane data pushing, and the pushing efficiency of the video pushing service is effectively improved.
On the basis of the foregoing embodiment, after the step of pushing the video data to the target terminal according to the video push connection, the method further includes: and after the video data is pushed, stopping pushing the video data to the cluster media function.
Specifically, when the dispatching desk pushes video data, the dispatching desk sends user plane data to the trunking media function at th time, and when the dispatching desk pushes the last paths of video data, the dispatching desk does not send user plane data to the trunking media function any more.
By the method, the integrity and stability of video push service communication in the broadband cluster system are ensured.
Referring to fig. 3, fig. 3 is a schematic flowchart of another of methods for pushing videos in a broadband cluster according to an embodiment of the present invention, where the methods include:
s31, receiving user plane data sent by a dispatching desk, and establishing video push connection to a target user terminal corresponding to a called number according to the called number in the user plane data;
and S32, receiving the video data pushed by the dispatching desk according to the video pushing connection, and pushing the video data to the target user terminal.
Wherein, the target user terminals can be or more.
Specifically, in the broadband trunking system, the trunking media function receives user plane data sent by the dispatching desk, and initiates video push connection to the user terminal corresponding to the called number according to the called number in the user plane data, wherein the user plane data may include or more called numbers, and therefore when establishing the video push connection, the trunking media function may initiate video push connection to a plurality of user terminals simultaneously according to a plurality of called numbers in the user plane data.
After the video push connection is established, the cluster media function body pushes video data through the receiving dispatching desk and pushes the video data to user terminals respectively.
By the method, when video pushing is carried out on the plurality of mobile terminals, video pushing connection of the plurality of mobile terminals can be established only by carrying out times of user plane data pushing, the pushing efficiency of video pushing services is effectively improved, and the defect of system redundancy caused by the fact that a dispatching desk initiates a plurality of times of pushing processes is avoided.
On the basis of the above embodiment, and before the step of pushing the video data to the target user terminal, the method further includes: transcoding the video data according to a target video format which needs to be received by the target terminal, obtaining video data in the target video format, and sending the video data in the target video format to the target terminal.
Specifically, for different user terminals, the target format of the video that may need to be received is not , for example, the terminal a needs to receive a high-definition video format, and the terminal B needs to receive an ordinary video format, at this time, the video information sent to the trunking media function at the dispatch station only needs to send the high-definition video format, the trunking media function performs transcoding, and after the trunking media function performs transcoding, the video in the high-definition format is sent to the terminal a, and the video in the ordinary format is sent to the terminal B.
By the method, the dispatching desk can complete video push of a plurality of user terminals only by sending paths of video data, thereby simplifying the video push steps and reducing the data push amount of the dispatching desk during video push.
On the basis of the foregoing embodiment, the step of receiving the user plane data sent by the scheduling station specifically includes:
for the multi-path user plane data sent by the dispatching desk, paths of user plane data are received, and a target terminal list is constructed according to the called number in the user plane data.
Specifically, for multi-channel push with dispatcher, the trunking media function only receives channels of user plane data, and constructs a target terminal list according to the user plane data, and when receiving video information pushed by the dispatcher, the video information is sent to all user terminals in the target terminal list.
In another aspect , for the sent user plane data sent by multiple schedulers, the cluster media function distinguishes each scheduler by source IP and source port, and processes the user plane data sent by all schedulers in a queue.
On the basis of the above embodiment, the step of establishing a video push connection to the target user terminal corresponding to the called number further includes: and after the target user terminal establishes video push connection with the dispatching desk, sending a video push connection establishment notice to the dispatching desk.
Specifically, after the trunking media function completes the action of establishing the video push connection between the target user terminal and the dispatching desk, a notification of establishing the video push connection is sent to the dispatching desk, and after receiving the notification of establishing the video push connection, the dispatching desk indicates that the video push connection is already established, and then starts to push video data to the trunking media function.
Fig. 4 illustrates a structural diagram of schedulers, and as shown in fig. 4, the server may include a processor (processor)410, a memory (memory)430 and a bus 440, where the processor 410 and the memory 430 complete communication with each other through the bus 440, the processor 410 may call a logic instruction in the memory 430 to execute a method of constructing user plane data according to a called number corresponding to a target user terminal, obtaining an IP and a port of a trunking media function, sending the user plane data to the IP and the port corresponding to the trunking media function to establish a video push connection to the target user terminal through the trunking media function, and pushing video data to the target terminal through the trunking media function according to the video push connection.
The present embodiment further provides computer program products, where the computer program products include a computer program stored on a non-transitory computer-readable storage medium, where the computer program includes program instructions, and when the program instructions are executed by a computer, the computer is capable of executing the methods provided in the above method embodiments, for example, the method includes constructing user plane data according to a called number corresponding to a target user terminal, acquiring an IP and a port of a cluster media function, sending the user plane data to the IP and the port corresponding to the cluster media function to establish a video push connection to the target user terminal through the cluster media function, and pushing video data to the target terminal through the cluster media function according to the video push connection.
This embodiment provides non-transitory computer-readable storage media, where the non-transitory computer-readable storage media stores computer instructions, and the computer instructions cause the computer to execute the methods provided in the foregoing method embodiments, where the method includes, for example, constructing user plane data according to a called number corresponding to a target user terminal, acquiring an IP and a port of a cluster media function, sending the user plane data to the IP and the port corresponding to the cluster media function to establish a video push connection to the target user terminal through the cluster media function, and pushing video data to the target terminal through the cluster media function according to the video push connection.
Fig. 5 illustrates a structural diagram of kinds of cluster media functions, and as shown in fig. 5, the server may include a processor (processor)510, a memory (memory)530 and a bus 540, where the processor 510 and the memory 530 complete communication with each other through the bus 540, the processor 510 may call a logic instruction in the memory 530 to execute a method of receiving user plane data sent by a dispatcher station, establishing a video push connection to a target user terminal corresponding to a called number according to the called number in the user plane data, receiving video data pushed by the dispatcher station according to the video push connection, and pushing the video data to the target user terminal.
The present embodiment further provides computer program products, where the computer program product includes a computer program stored on a non-transitory computer-readable storage medium, where the computer program includes program instructions, and when the program instructions are executed by a computer, the computer is capable of executing the methods provided by the foregoing method embodiments, for example, the method includes receiving user plane data sent by a dispatcher station, establishing a video push connection to a target user terminal corresponding to a called number according to the called number in the user plane data, receiving video data pushed by the dispatcher station according to the video push connection, and pushing the video data to the target user terminal.
This embodiment provides non-transitory computer-readable storage media, where the non-transitory computer-readable storage media store computer instructions, and the computer instructions cause the computer to execute the methods provided in the foregoing method embodiments, where the method includes, for example, receiving user plane data sent by a dispatcher station, establishing a video push connection to a target user terminal corresponding to a called number according to the called number in the user plane data, receiving video data pushed by the dispatcher station according to the video push connection, and pushing the video data to the target user terminal.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, that is, may be located in places, or may be distributed on a plurality of network units.
Based on the understanding that the above technical solutions essentially or contributing to the prior art can be embodied in the form of a software product that can be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing computer devices (which may be personal computers, servers, or network devices, etc.) to execute the methods described in the various embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1, A method for pushing video in broadband cluster, comprising:
constructing user plane data according to a called number corresponding to a target user terminal;
acquiring an IP and a port of a cluster media function body, and sending user plane data to the IP and the port corresponding to the cluster media function body so as to establish video push connection to a target user terminal through the cluster media function body;
according to the video push connection, pushing video data to the target terminal through the cluster media function;
wherein, the target user terminals can be or more.
2. The method according to claim 1, wherein the step of pushing video data to the target terminal according to the video push connection further comprises:
and after the video data is pushed, stopping pushing the video data to the cluster media function.
3, A method for pushing video in broadband cluster, comprising:
receiving user plane data sent by a dispatching desk, and establishing video push connection to a target user terminal corresponding to a called number according to the called number in the user plane data;
receiving video data pushed by a dispatching desk according to the video pushing connection, and pushing the video data to the target user terminal;
wherein, the target user terminals can be or more.
4. The method of claim 3, wherein the step of pushing the video data to the target user terminal is preceded by:
transcoding the video data according to a target video format which needs to be received by the target terminal, obtaining video data in the target video format, and sending the video data in the target video format to the target terminal.
5. The method according to claim 3, wherein the step of receiving the user plane data transmitted by the scheduling station specifically comprises:
for the multi-path user plane data sent by the dispatching desk, paths of user plane data are received, and a target terminal list is constructed according to the called number in the user plane data.
6. The method according to claim 3, wherein the step of establishing a video push connection to the target user terminal corresponding to the called number further comprises:
and after the target user terminal establishes video push connection with the dispatching desk, sending a video push connection establishment notice to the dispatching desk.
Computer-readable storage medium, , on which a computer program is stored, which program, when being executed by a processor, is adapted to carry out the steps of the method according to any of claims 1 to 2, .
8, A dispatcher station, comprising:
and at least memories connected to the processors, wherein:
the memory stores program instructions executable by the processor, the processor invoking the program instructions to perform the method of any of claims 1-2 to .
Computer-readable storage medium, 9, , on which a computer program is stored, which program, when being executed by a processor, is adapted to carry out the steps of the method according to any of the claims 3 to 6, .
10, kinds of cluster media function, comprising:
and at least memories connected to the processors, wherein:
the memory stores program instructions executable by the processor, the processor invoking the program instructions to perform the method of any of claims 3 to 6 and .
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| CN201810797745.3A CN110740110A (en) | 2018-07-19 | 2018-07-19 | video pushing method in broadband cluster, dispatching desk and cluster media function body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112954062A (en) * | 2021-02-25 | 2021-06-11 | 东方通信股份有限公司 | User data pushing system of PDT digital cluster system and implementation method |
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| US20090164653A1 (en) * | 2007-12-24 | 2009-06-25 | Mandyam Giridhar D | Adaptive streaming for on demand wireless services |
| CN103873812A (en) * | 2014-04-03 | 2014-06-18 | 哈尔滨工业大学 | Self-adaptation resolution ratio H.264 video coding method of dispatching desk of broadband multimedia trunking system |
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