CN111787421A - Hardware equipment for saving bandwidth of online video - Google Patents
Hardware equipment for saving bandwidth of online video Download PDFInfo
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- CN111787421A CN111787421A CN202010264175.9A CN202010264175A CN111787421A CN 111787421 A CN111787421 A CN 111787421A CN 202010264175 A CN202010264175 A CN 202010264175A CN 111787421 A CN111787421 A CN 111787421A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000012937 correction Methods 0.000 claims abstract description 17
- 230000001133 acceleration Effects 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims description 17
- 230000002159 abnormal effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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]
- H04N21/60—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
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64784—Data processing by the network
- H04N21/64792—Controlling the complexity of the content stream, e.g. by dropping packets
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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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2404—Monitoring of server processing errors or hardware failure
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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]
- H04N21/60—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
- H04N21/64—Addressing
- H04N21/6405—Multicasting
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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]
- H04N21/60—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
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64723—Monitoring of network processes or resources, e.g. monitoring of network load
- H04N21/6473—Monitoring network processes errors
-
- 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
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64723—Monitoring of network processes or resources, e.g. monitoring of network load
- H04N21/64738—Monitoring network characteristics, e.g. bandwidth, congestion level
Abstract
The invention relates to the technical field of network transmission, in particular to hardware equipment for saving bandwidth of online videos, which comprises a Web content exchange system, a remote center service main point, remote service fulcrums, a node acceleration server, a content establishing index module, a content cache module, a content stream splitting module and a content multicast module, wherein the Web content exchange system comprises an HTT (hypertext transport protocol) header data receiving module, a content analysis module, a content byte judgment module, a redirection module, a performance monitoring module and a performance error correction module, the invention can ensure that a user can obtain good access quality by improving the transmission speed of content information data of each remote service fulcrum, an intelligent node selection unit intelligently selects the nearest remote service fulcrum of the user to ensure the continuity of user services, and can greatly reduce the flow requirement of the concentrated area of a large number of users on the requirement of the same video service, and the requirement on network bandwidth and other infrastructures is reduced.
Description
Technical Field
The invention relates to the technical field of network transmission, in particular to hardware equipment for saving bandwidth of online video.
Background
Bandwidth is used in many fields, such as data transmission capability for signal transmission, data amount in unit time through a link, and display capability of a display, and bandwidth is also called as bandwidth in an analog signal system, which refers to the amount of data that can be transmitted in a fixed time, i.e., the capability of transmitting data in a transmission pipeline. Typically expressed in cycles per second or hertz (Hz), and in digital devices bandwidth refers to the amount of data that can pass through a link per unit of time. Generally expressed in bps, that is, the number of bits per second can be transmitted, a large amount of traffic is consumed in a site (school, offline training institution) with a large group of users concentrating to use live broadcasting and the interactive teaching process of two teachers, and the demand of online videos for network traffic is large.
However, in the using process of the traditional network hardware equipment, the user cannot be guaranteed to obtain good access quality, the continuity of user services cannot be guaranteed, the flow requirement of a large-batch user concentrated area on the requirement of the same video service is high, and the requirement on infrastructure such as network bandwidth is high, so that technical personnel in the field provide the hardware equipment for saving the bandwidth of the online video.
Disclosure of Invention
The invention aims to provide hardware equipment for saving bandwidth of online videos, and aims to solve the problems that in the background technology, the traditional network hardware equipment cannot ensure that users can obtain good access quality and cannot ensure the continuity of user services, the flow requirement of a large-batch user concentrated area on the requirement of the same video service is high, and the requirement on infrastructure such as network bandwidth is high.
In order to achieve the purpose, the invention provides the following technical scheme:
a hardware device for saving bandwidth of online videos comprises a Web content exchange system, a remote center service main point, a remote service fulcrum, a node acceleration server, a content establishment index module, a content cache module, a content stream splitting module and a content multicast module, wherein the Web content exchange system comprises an HTT (hypertext transport protocol) header data receiving module, a content analysis module, a content byte judgment module, a redirection module, a performance monitoring module and a performance error correction module, the redirection module comprises a redirection service unit and an intelligent node selection unit, the performance monitoring module comprises a data packet monitoring unit, a delay monitoring unit and a frame rate monitoring unit, and the performance error correction module comprises a data packet repairing unit, a delay repairing unit and a frame rate repairing unit.
As a still further scheme of the invention: the node acceleration server is used for improving the transmission speed of the content information data of each remote service fulcrum.
As a still further scheme of the invention: the content analysis module is used for analyzing and processing the received content information data, and the content byte judgment module is used for judging the size of the processed content information data byte.
As a still further scheme of the invention: the redirection service unit is used for carrying out redirection processing on the content information data, and the intelligent node selection unit is used for intelligently selecting a nearest remote service fulcrum.
As a still further scheme of the invention: the performance monitoring module is used for monitoring whether the data packet is lost or not, and whether the time delay and the frame rate are abnormal or not.
As a still further scheme of the invention: the performance error correction module is used for correcting and repairing data packet loss, delay and frame rate abnormal errors.
As a still further scheme of the invention: the hardware device comprises the following steps of,
sp 1: the content establishing index module, the content caching module, the content stream splitting module and the content multicast module respectively perform index establishing, caching, stream splitting and multicast processing on the requested content data information.
Sp 2: the HTT header data receiving module receives content data information which is processed by index establishment, caching, stream splitting and multicast processing, the content analysis module analyzes and processes the received content information data, and the content byte judgment module judges the size of the processed content information data byte;
sp 3: according to the size result of the byte of the content information data judged and processed by the content byte judging module as a reference standard, the redirection service unit carries out redirection processing on the content information data, and the intelligent node selection unit intelligently selects the nearest remote service fulcrum of the user, so that the network flow can be shared and the load of a remote center service main point can be reduced;
sp 4: the node acceleration server improves the transmission speed of the content information data of each remote service pivot, and ensures that a user can obtain good access quality;
sp 5: in the content transmission process, the performance monitoring module monitors whether the data packet is lost or not, and whether the delay and the frame rate are abnormal or not;
sp 6: when data packet loss, delay and frame rate abnormal errors occur, the performance error correction module performs error correction and repair processing on the data packet loss, delay and frame rate abnormal errors, and ensures that network transmission is in an optimal running state.
Compared with the prior art, the invention has the beneficial effects that:
the invention can ensure that the user can obtain good access quality by improving the transmission speed of the content information data of each remote service fulcrum, the size result of the byte of the content information data is judged and processed by the content byte judging module to be used as a reference standard, the redirection service unit carries out redirection processing on the content information data, the intelligent node selecting unit intelligently selects the nearest remote service fulcrum of the user, shares network flow and lightens the load of a remote center service main point so as to ensure the continuity of user service, can greatly reduce the flow requirement of a region concentrated by a large number of users on the requirement of the same video service, and reduces the requirement on infrastructure such as network bandwidth.
Description of the drawings:
FIG. 1 is a functional block diagram of the present invention;
FIG. 2 is a system block diagram of a Web content exchange system in accordance with the present invention;
FIG. 3 is a system block diagram of a performance monitoring module of the present invention;
FIG. 4 is a system diagram of a performance error correction module of the present invention;
FIG. 5 is a system block diagram of a redirection module of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
according to fig. 1-5, the present invention provides a technical solution: a hardware device for saving bandwidth of online video comprises a Web content exchange system, a remote center service principal point, a remote service fulcrum, a node acceleration server, a content establishment index module, a content cache module, a content stream splitting module and a content multicast module, wherein the Web content exchange system comprises an HTT header data receiving module, a content analysis module, a content byte judgment module, a redirection module, a performance monitoring module and a performance error correction module, the redirection module comprises a redirection service unit and an intelligent node selection unit, the performance monitoring module comprises a data packet monitoring unit, a delay monitoring unit and a frame rate monitoring unit, and the performance error correction module comprises a data packet repairing unit, a delay repairing unit and a frame rate repairing unit.
The node acceleration server is used for improving the transmission speed of content information data of each remote service pivot, the content analysis module is used for analyzing and processing the received content information data, the content byte judgment module is used for judging the size of the processed content information data byte, the redirection service unit is used for redirecting the content information data, the intelligent node selection unit is used for intelligently selecting the nearest remote service pivot, the performance monitoring module is used for monitoring whether a data packet is lost or not and whether the delay and the frame rate are abnormal or not, and the performance error correction module is used for correcting and repairing the data packet loss, the delay and the frame rate abnormal errors.
Example two:
a hardware device for online video bandwidth conservation, comprising the steps of:
sp 1: the content establishing index module, the content caching module, the content stream splitting module and the content multicast module respectively perform index establishing, caching, stream splitting and multicast processing on the requested content data information.
Sp 2: the HTT header data receiving module receives content data information which is processed by index establishment, caching, stream splitting and multicast processing, the content analysis module analyzes and processes the received content information data, and the content byte judgment module judges the size of the processed content information data byte;
sp 3: according to the size result of the byte of the content information data judged and processed by the content byte judging module as a reference standard, the redirection service unit carries out redirection processing on the content information data, and the intelligent node selection unit intelligently selects the nearest remote service fulcrum of the user, so that the network flow can be shared and the load of a remote center service main point can be reduced;
sp 4: the node acceleration server improves the transmission speed of the content information data of each remote service pivot, and ensures that a user can obtain good access quality;
sp 5: in the content transmission process, the performance monitoring module monitors whether the data packet is lost or not, and whether the delay and the frame rate are abnormal or not;
sp 6: when data packet loss, delay and frame rate abnormal errors occur, the performance error correction module performs error correction and repair processing on the data packet loss, delay and frame rate abnormal errors, and ensures that network transmission is in an optimal running state.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A hardware device for saving bandwidth of online videos is characterized by comprising a Web content exchange system, a remote center service main point, a remote service fulcrum, a node acceleration server, a content establishment index module, a content cache module, a content stream splitting module and a content multicast module, wherein the Web content exchange system comprises an HTT (hypertext transport protocol) header data receiving module, a content analysis module, a content byte judgment module, a redirection module, a performance monitoring module and a performance error correction module, the redirection module comprises a redirection service unit and an intelligent node selection unit, the performance monitoring module comprises a data packet monitoring unit, a delay monitoring unit and a frame rate monitoring unit, and the performance error correction module comprises a data packet repairing unit, a delay repairing unit and a frame rate repairing unit.
2. The hardware device for saving bandwidth for online video according to claim 1, wherein: the node acceleration server is used for improving the transmission speed of the content information data of each remote service fulcrum.
3. The hardware device for saving bandwidth for online video according to claim 1, wherein: the content analysis module is used for analyzing and processing the received content information data, and the content byte judgment module is used for judging the size of the processed content information data byte.
4. The hardware device for saving bandwidth for online video according to claim 1, wherein: the redirection service unit is used for carrying out redirection processing on the content information data, and the intelligent node selection unit is used for intelligently selecting a nearest remote service fulcrum.
5. The hardware device for saving bandwidth for online video according to claim 1, wherein: the performance monitoring module is used for monitoring whether the data packet is lost or not, and whether the time delay and the frame rate are abnormal or not.
6. The hardware device for saving bandwidth for online video according to claim 1, wherein: the performance error correction module is used for correcting errors of lost data packets, time delay and abnormal frame rate errors.
7. A hardware device for online video bandwidth conservation according to any one of claims 1-6, comprising the steps of:
sp 1: the content establishing index module, the content caching module, the content stream splitting module and the content multicast module respectively perform index establishing, caching, stream splitting and multicast processing on the requested content data information.
Sp 2: the HTT header data receiving module receives content data information which is processed by index establishment, caching, stream splitting and multicast processing, the content analysis module analyzes and processes the received content information data, and the content byte judgment module judges the size of the processed content information data byte;
sp 3: the intelligent node selection unit intelligently selects the nearest remote service fulcrum of a user, and can share network flow and reduce the load of a remote center service main point;
sp 4: the node acceleration server improves the transmission speed of the content information data of each remote service pivot, and ensures that a user can obtain good access quality;
sp 5: in the content transmission process, the performance monitoring module monitors whether the data packet is lost or not, and whether the delay and the frame rate are abnormal or not;
sp 6: when data packet loss, delay and frame rate abnormal errors occur, the performance error correction module performs error correction and repair processing on the data packet loss, delay and frame rate abnormal errors, and ensures that network transmission is in an optimal running state.
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