CN112911406A - Broadcast type internet service distribution method, system and core network subsystem - Google Patents
Broadcast type internet service distribution method, system and core network subsystem Download PDFInfo
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Abstract
The invention discloses a broadcast internet service distribution method, a system and a core network subsystem, which comprises the steps that the core network subsystem receives a service request from a terminal system, the core network subsystem executes a first processing mode according to the service request and then sends information content processed by the first processing mode to a target transmission system, the core network subsystem generates a control signaling according to the service request and sends the control signaling to the terminal system, and the terminal system executes a second processing mode according to the control signaling and forwards the information content processed by the second processing mode to a terminal user for the second time. The invention has the advantages that on the basis of large-range and low-cost network deployment, reliable, positive and low-cost information sources are provided for users, the splitting and transmission modes of the information content to be transmitted are not required to be set in advance, and the information content to be transmitted is flexibly scheduled.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of information transmission, in particular to a broadcast internet service distribution method and a broadcast internet service distribution system.
[ background of the invention ]
The broadcast internet combines broadcast communication technology, internet communication/cellular mobile communication technology and various local area networks and other access technologies to provide high-speed data service for users, and utilizes the content security broadcast control advantage of broadcast television and the service openness advantage of the internet.
Information content provided by the internet is fragmented, the information discrimination capability of a user is limited, and the current internet technology on the market cannot effectively help the user to audit and control the content and cannot eliminate false and harmful content on the internet; second, the splitting and transmission modes of the information content in the broadcast internet technology on the market are all fixed in advance, and the information content to be transmitted cannot be flexibly scheduled.
[ summary of the invention ]
In order to solve the foregoing problems, the present invention provides a broadcast internet service distribution method and system.
In order to solve the technical problem, the invention is solved by the following technical scheme:
a broadcast type Internet service distribution method comprises the following steps:
a core network subsystem receives a service request from a terminal system;
the core network subsystem executes a first processing mode according to the service request and then sends the information content processed by the first processing mode to a target transmission system;
the core network subsystem generates a control signaling according to the service request and sends the control signaling to the terminal system;
and the terminal system executes a second processing mode according to the control signaling, and secondarily forwards the information content processed by the second processing mode to the terminal user.
Optionally, the method further comprises the steps of:
and the terminal system executes the third processing mode, reports the information content processed by the third processing mode to the core network subsystem through the target transmission system, and provides feedback for the core network subsystem to execute the first processing mode and generate the control signaling.
Optionally, the first processing mode includes user requirement analysis, information content decomposition, information content packaging, information level adjustment, information format adjustment, transmission resource allocation, and network transmission state analysis.
Optionally, the second processing mode includes receiving information content of the target transmission system, and aggregating the information content again according to an aggregation manner defined by the control signaling.
Optionally, the method further comprises the steps of:
the core network subsystem adapts the target transmission system, and the adaptation mode comprises one or more of information format adaptation, transmission mode adaptation, encryption and decryption adaptation and charging adaptation.
Optionally, the target transmission system includes a unidirectional transmission subsystem and a bidirectional transmission subsystem.
Optionally, the unidirectional transmission subsystem includes one or more of a cable television network, a wireless television network, a frequency modulation broadcast network, and a satellite broadcast network.
Optionally, the bidirectional propagation subsystem includes one or more of a wired internet system, a mobile communication network system, a satellite bidirectional communication network system, and a trunking communication network system.
The invention further provides a core network subsystem, which comprises a broadcasting side and an internet side, wherein the broadcasting side comprises a broadcasting side server, a broadcasting service TS stream and a broadcasting internet service adapter, the internet side comprises an internet measuring server, the broadcasting side server is respectively connected with the internet side server and the broadcasting internet service adapter, and the broadcasting side server is connected with the internet side server through a special network.
Further, the invention also provides a broadcast internet service distribution system, which comprises a core network platform layer, a transmission layer and a terminal access layer;
the core network platform layer is used for receiving a service request from a terminal access layer, executing a first processing mode and generating a control signaling according to the service request, then sending the information content processed by the first processing mode to a transmission layer, and sending the control signaling to the terminal access layer;
the transmission layer is used for transmitting various types of data;
and the terminal access layer is used for executing a second processing mode according to the control signaling and secondarily forwarding the information content processed by the second processing mode to the terminal user.
Further, the present invention also provides a computer device comprising a memory and a processor, wherein the memory stores a computer program, and the processor runs the computer program to implement the steps of the broadcast internet service distribution method as described above.
Further, the present invention also provides a computer readable storage medium having stored thereon computer instructions which, when executed by a processor, implement the steps of the broadcast internet service distribution method as described above.
The invention has the following beneficial effects:
according to the technical scheme, the core network subsystem can analyze information such as content of transmitted information, user requirements and network transmission states, analyze and split the information content to be transmitted, schedule resources of various unidirectional transmission subsystems and bidirectional transmission subsystems, and command the terminal system to reunite and secondarily distribute the transmitted information content to the terminal user in a signaling control mode. By utilizing the advantages of various existing one-way broadcast communication systems and two-way communication systems, the method effectively helps users to audit and control the content and eliminate false and harmful content on the Internet. As a novel network construction and application mode, the method does not need to set a splitting and transmission mode of the information content to be transmitted in advance, provides a reliable, positive and low-cost information source for users on the basis of large-range and low-cost network deployment, and flexibly schedules the information content to be transmitted.
Furthermore, the present invention also provides a computer device comprising a memory and a processor, the memory storing a computer program, the processor implementing any of the above methods when executing the computer program.
Meanwhile, the invention also provides a computer readable storage medium, on which a computer program is stored, which when executed by a processor implements the method of any one of the above.
These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings. The best mode or means of the present invention will be described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In addition, the features, elements and components appearing in each of the following and in the drawings are plural and different symbols or numerals are labeled for convenience of representation, but all represent components of the same or similar construction or function.
[ description of the drawings ]
The invention will be further described with reference to the accompanying drawings in which:
fig. 1 is a flow chart of a broadcast internet service distribution method;
fig. 2 is a schematic diagram of a broadcast internet service distribution method and system.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Reference in the specification to "one embodiment" or "an example" means that a particular feature, structure or characteristic described in connection with the embodiment itself may be included in at least one embodiment of the patent disclosure. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment.
The first embodiment is as follows:
as shown in fig. 1, the present embodiment provides a broadcast internet service distribution method, including the following steps: the core network subsystem receives a service request from the terminal system, executes a first processing mode according to the service request, wherein the first processing mode comprises user requirement analysis, information content decomposition, information content packaging, information level adjustment, information format adjustment, transmission resource allocation and network transmission state analysis, and then sends the information content processed by the first processing mode to a target transmission system.
The core network subsystem generates a control signaling according to the service request and sends the control signaling to the terminal system, the terminal system executes a second processing mode according to the control signaling, the second processing mode comprises receiving the information content of the target transmission system, converging the information content again according to a converging mode defined by the control signaling, and then secondarily forwarding the information content processed by the second processing mode to the terminal user.
Specifically, the convergence mode defined by the control signaling includes three main functional modules, namely, recording, slicing and on-demand server distribution. In addition, a plurality of functional modules such as disk space management, review program validity maintenance, timing check of error file fragments, EPG update management, time automatic synchronization, APP interfaces, error logs and the like are matched for working.
Specifically, the information content processed in the second processing mode is transmitted to the end user through the secondary distribution network in an IP transmission manner. The transmission forms of the secondary distribution include a wired local area network, a wireless local area network and various special local area networks.
Specifically, the terminal system supports an N6 interface protocol of a UPF service network element of the 5G core network, and the terminal system is used as a mobile edge computing network element of the 5G network.
Further comprising the steps of: the terminal system executes a third processing mode, wherein the third processing mode comprises the steps of collecting a user connection state, collecting a client requirement, the type of transmission information, the requirement statistical distribution of the transmission information and a network transmission state, reporting the information content processed by the third processing mode to the core network subsystem through the target transmission system, and providing feedback for the core network subsystem to execute the first processing mode and generate a control signaling, so that a closed loop for controlling information transmission is formed between the core network subsystem and the terminal system.
The target transmission system comprises a unidirectional transmission subsystem and a bidirectional transmission subsystem. The unidirectional transmission subsystem comprises one or more of a cable television network, a wireless television network, a frequency modulation broadcast network and a satellite broadcast network. One or more broadcast transmission modes can be adopted to construct the unidirectional transmission subsystem, and the core network subsystem can carry out centralized unified scheduling on various unidirectional transmission resources. The bidirectional propagation subsystem comprises one or more of a wired internet system, a mobile communication network system, a satellite bidirectional communication network system and a trunking communication network system. The bidirectional transmission subsystem can be constructed by simultaneously adopting one or more bidirectional transmission modes, and the core network subsystem can carry out centralized unified scheduling on various bidirectional transmission resources.
Further comprising the steps of: the core network subsystem adapts the target transmission system, and the adaptation mode comprises one or more of information format adaptation, transmission mode adaptation, encryption and decryption adaptation and charging adaptation. The core network subsystem is adapted to various unidirectional transmission subsystems, and the unidirectional transmission subsystems comprise digital transmission modes such as broadcast television audio and video broadcasting, data pushing and the like; the system supports various digital CA decryption functions in the field of broadcast television industry, and the unidirectional transmission subsystem supports more flexible functions of authentication, conditional access, decryption, charging and the like for broadcast transmission signals by utilizing the bidirectional transmission subsystem. The program source of the live program may be a broadcast service TS stream of a radio and television front end, which contains programs of multiple channels.
As an optional implementation manner of this embodiment, the terminal system receives a control signaling of the core network subsystem, performs secondary transcoding on the audio/video format of the unidirectional transmission subsystem channel and the audio/video format of the bidirectional transmission subsystem according to the control signaling, and then provides an undifferentiated audio/video service for the terminal in a unified standard format. The control signaling dynamically adjusts the transcoding format according to the transmission state of the forwarding network and the service requirements of different terminals. Specifically, the terminal system extracts a corresponding channel stream in a broadcast service TS stream according to a program configuration in the control signaling, where a video and audio coding mode corresponding to the channel is in a format other than h.264+ ACC (such as video AVS, AVS +, audio DRA, etc. required by national standards), and transcoding is required to obtain a stream in an h.264+ AAC format; if the video and audio coding mode corresponding to the channel meets the format requirement of H.264+ AAC, demultiplexing operation can be configured; and generating a plurality of paths of local program streams and transferring the local program streams to the streaming media server module.
As an optional implementation manner of this embodiment, the terminal system analyzes, merges, and optimally combines the received information contents of the unidirectional transmission subsystem and the bidirectional transmission subsystem according to the control signaling sent by the core network subsystem, and performs IP conversion and analysis on the received non-IP TS stream broadcast information; aiming at different service characteristics, integrating broadcast information with common characteristics and bidirectional communication data with individual characteristics; the bidirectional transmission subsystem is utilized to carry out processing such as error correction, packet supplement and the like on transmission errors in the unidirectional transmission subsystem, so that the use efficiency of communication bandwidth is improved; the unidirectional transmission subsystem is used for providing basic public service, and the bidirectional transmission subsystem is used for providing high-quality value-added service, so that the social benefit and the economic benefit of an operation network are improved.
As an optional implementation manner of this embodiment, according to the coverage conditions of the unidirectional transmission subsystem and the bidirectional transmission subsystem, the manner of splitting and converging information content can be flexibly adjusted. For the area with poor coverage of the unidirectional transmission subsystem, the information content merging and converging modes of the area are dynamically adjusted by the control signaling, and the bidirectional transmission subsystem is relied on to transmit the information content more. Similarly, for an area with poor coverage of the bidirectional transmission subsystem, a manner of dynamically adjusting information content combination and then gathering in a control signaling is also needed, and more information is transmitted in a channel of the unidirectional transmission subsystem. The information content merging and converging mode is defined in the control signaling, and the control information in the control signaling is different in different areas, different terminals and different time periods.
As an optional implementation manner of this embodiment, specifically, the terminal system collects a signal fed back by a user and a load condition of network transmission, and the information content is reported to the core network subsystem through the target transmission system, and the core network subsystem performs level division on a video content format, transmits a basic definition service in the unidirectional transmission subsystem channel, and provides an incremental definition service through the bidirectional transmission subsystem channel. Specifically, the core network subsystem performs statistical analysis on the service types reported by the terminal system, wherein the service types include hot content, equipment upgrading content and the like, and then automatically transmits the processed information content in a broadcasting mode. The dividing and gathering mode of the information content is defined and issued in the control signaling, different terminal systems may receive different control signaling, and the terminal systems do not need to set what kind of information content or transmission mode is received in advance, but gather the information according to the received control signaling.
Example two:
as shown in fig. 2, this embodiment provides a core network subsystem, including broadcasting and TV side and internet side, broadcasting and TV side includes broadcasting and TV side server, broadcast service TS flows and broadcast internet service adapter, and internet survey includes that internet surveys the server, and broadcasting and TV side server is connected with internet side server and broadcast internet service adapter respectively, and broadcasting and TV side server and internet survey server are connected through private network, adopt this kind of separated mode to improve the security.
The embodiment also provides a broadcast internet service distribution system, which comprises a core network platform layer, a transmission layer and a terminal access layer; the core network platform layer is used for receiving a service request from the terminal access layer, executing a first processing mode and generating a control signaling according to the service request, then sending the information content processed by the first processing mode to the transmission layer, and sending the control signaling to the terminal access layer; the transmission layer is used for transmitting various types of data; and the terminal access layer is used for executing a second processing mode according to the control signaling and secondarily forwarding the information content processed by the second processing mode to the terminal user.
As an optional implementation manner of this embodiment, the terminal access layer includes a terminal access node, an audio/video cable, and a terminal, the terminal access node is connected to the terminal, the transport layer, and the core network platform layer, the terminal access node is connected to the terminal through the audio/video cable, and the terminal includes a television, a tablet computer, a mobile phone, and the like.
The terminal access layer is a central link of interaction of various services and data, is a main source for acquiring services by a terminal, and is an object of remote signaling control and operation and maintenance functions of a core network platform layer. The terminal access layer comprises various physical interfaces, software interfaces and functional services to support the complex workflow of the broadcast internet service distribution system. The terminal access layer is distributed in the whole coverage area of the broadcast internet service distribution system, such as public transportation subways, buildings, outdoor station boards, personal space and the like, and provides wide service access for the terminal.
As an optional implementation manner of this embodiment, the content of the terminal access layer and the content of the core network platform layer are maintained to be updated synchronously, the core network platform layer is deployed in an operator room, the core network platform layer is maintained to communicate with a large number of terminal access layers through control signaling, and the transmission content of the transmission layer is organized, edited and transmitted according to the real-time service state of the terminal access layer. The terminal access layer supports adding, editing and deleting local information service contents in a local webpage, and the locally added information service contents can be uploaded through a local area network.
Example three:
embodiments of the present invention further provide a computer-readable storage medium, on which a computer program is stored, for executing the above method steps. The specific execution sequence among the steps is detailed in the above embodiments, and is not described herein again.
Further, an embodiment of the present invention further provides a computer device, which includes a memory and a processor, where the memory stores a computer program, and the processor executes the computer program to implement the method in any of the embodiments described above. It will be understood by those skilled in the art that all or part of the flow of the method implementing the above embodiments may be implemented by a computer program instructing associated hardware. Accordingly, the computer program can be stored in a non-volatile computer readable storage medium, and when executed, can implement the method according to any one of the above embodiments. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and bus dynamic RAM (RDRAM).
While the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (12)
1. A broadcast internet service distribution method, comprising the steps of:
a core network subsystem receives a service request from a terminal system;
the core network subsystem executes a first processing mode according to the service request and then sends the information content processed by the first processing mode to a target transmission system;
the core network subsystem generates a control signaling according to the service request and sends the control signaling to the terminal system;
and the terminal system executes a second processing mode according to the control signaling, and secondarily forwards the information content processed by the second processing mode to the terminal user.
2. The broadcast internet service distribution method of claim 1, further comprising the steps of:
and the terminal system executes the third processing mode, reports the information content processed by the third processing mode to the core network subsystem through the target transmission system, and provides feedback for the core network subsystem to execute the first processing mode and generate the control signaling.
3. The broadcast internet service distribution method of claim 1,
the first processing mode comprises user requirement analysis, information content decomposition, information content packaging, information level adjustment, information format adjustment, transmission resource allocation and network transmission state analysis.
4. The broadcast internet service distribution method of claim 1,
and the second processing mode comprises receiving the information content of the target transmission system and converging the information content again according to the converging mode defined by the control signaling.
5. The broadcast internet service distribution method of claim 1, further comprising the steps of:
the core network subsystem adapts the target transmission system, and the adaptation mode comprises one or more of information format adaptation, transmission mode adaptation, encryption and decryption adaptation and charging adaptation.
6. The broadcast internet service distribution method of claim 1,
the target transmission system comprises a unidirectional transmission subsystem and a bidirectional transmission subsystem.
7. The broadcast internet service distribution method of claim 6,
the unidirectional transmission subsystem comprises one or more of a cable television network, a wireless television network, a frequency modulation broadcast network A and a satellite broadcast network.
8. The broadcast internet service distribution method of claim 6,
the bidirectional propagation subsystem comprises one or more of a wired internet system, a mobile communication network system, a satellite bidirectional communication network system and a trunking communication network system.
9. The utility model provides a core net subsystem, its characterized in that, includes broadcasting side and internet side, broadcasting side includes broadcasting side server, broadcast service TS stream and broadcast formula internet service adapter, the internet surveys and surveys the server including the internet, broadcasting side server respectively with internet side server reaches broadcast formula internet service adapter is connected, broadcasting side server with the internet surveys the server and is connected through private network.
10. A broadcast type Internet service distribution system is characterized by comprising a core network platform layer, a transmission layer and a terminal access layer;
the core network platform layer is used for receiving a service request from a terminal access layer, executing a first processing mode and generating a control signaling according to the service request, then sending the information content processed by the first processing mode to a transmission layer, and sending the control signaling to the terminal access layer;
the transmission layer is used for transmitting various types of data;
and the terminal access layer is used for executing a second processing mode according to the control signaling and secondarily forwarding the information content processed by the second processing mode to the terminal user.
11. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the method of any one of claims 1 to 8 when executing the computer program.
12. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the method of any one of claims 1 to 8.
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