CN104869473A - Video distribution network system integrating Internet and radio and television network - Google Patents
Video distribution network system integrating Internet and radio and television network Download PDFInfo
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- CN104869473A CN104869473A CN201510249433.5A CN201510249433A CN104869473A CN 104869473 A CN104869473 A CN 104869473A CN 201510249433 A CN201510249433 A CN 201510249433A CN 104869473 A CN104869473 A CN 104869473A
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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
- H04N21/25808—Management of client data
- H04N21/25816—Management of client data involving client authentication
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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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6112—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T
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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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
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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
- H04N21/643—Communication protocols
- H04N21/64315—DVB-H
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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
- H04N21/643—Communication protocols
- H04N21/64322—IP
Abstract
The invention relates to a video distribution network system integrating the Internet and a radio and television network, belongs to the technical field of Internet videos and the technical field of radio and digital television networks, and achieves the integrated using of the Internet video technology and the technology of radio and television IPQAM narrow broadcasting. The video distribution is achieved through the Internet, and the multi-code-rate adaptive video flow distribution with QoS guarantee is achieved through the IPQAM in the radio and television network. Video fusion CPE equipment is employed at homes of ordinary peoples to achieve the DVB/IP protocol conversion of a video flow of the radio and television IPQAM narrow broadcasting, and a result is transmitted to a cellphone, PAD, Internet television set top box, and Internet television through an Ethernet or wireless Wi-Fi. A radio and television service provider employs the system to carry out the businesses, covering a plurality of terminals, of live video and video on demand. An Internet video provider can cooperate with the radio and television service provider and use the system, thereby reducing the occupation of bandwidth of the Internet, and improving the quality of video service.
Description
Technical field
The present invention relates to a kind of Video Distribution Network system, particularly relate to the fusion Video Distribution Network system that a kind of the Internet is combined with Broadcasting Cable Network.Belong to internet video technical field and broadcasting and TV digital television techniques field.
Background technology
In recent years, internet video technology and broadcasting and TV digital television techniques are all in fast development.H.264 based on the video distribution of the Internet owing to adopting IP transmission technology, the code check adaptive stream media agreement such as advanced video encoding technology and HTTP Live Streaming (abbreviation is HLS) such as, the terminal of various different qualities and decoding capability can be adapted to, common people can be allowed to use as the multiple terminals such as mobile phone, PAD, internet television Set Top Box, internet television conveniently watch internet video, meet common people's individual demand.But because the Internet is a kind of network forwarded as possible, no matter be live when network congestion or program request usually there will be Ka Dun and not smooth.Digital TV direct at present based on Broadcasting Cable Network adopts digital broadcast technologies, and bandwidth is guaranteed, and program is stable smooth.But special receiving terminal (as digital TV set-top box) must be adopted to carry out demodulation deciphering decoding just can watch, cannot watch in the terminals such as mobile phone, PAD, internet television Set Top Box, internet television.In addition digital television broadcasting due to must compatible special receiving terminal (as digital TV set-top box), be difficult to be switched to completely as H.264, AVS+ and H.265 etc. advanced video coding technique.The current video request program based on Broadcasting Cable Network mainly adopts the video flowing of IPQAM technology narrow broadcast user program request.Broadcasting and TV IPQAM narrow broadcast technology adopts space division multiplexing principle, broadcasting and TV hfc plant is divided into multiple region, realizes the recycling of same frequency resources.Broadcasting and TV video request program based on broadcasting and TV IPQAM technology has QoS to ensure, program is stable smooth.But special receiving terminal (as interactive digital television Set Top Box) also must be adopted to carry out demodulating and decoding just can watch, cannot watch in the terminals such as mobile phone, PAD, internet television Set Top Box, internet television.
Comprehensive use internet video technology and broadcasting and TV IPQAM narrow broadcast technology, video distribution is carried out mutual by the Internet, carry out video distribution by the IPQAM in Broadcasting Cable Network, adopt dedicated video distribution cpe device the video flowing of broadcasting and TV IPQAM narrow broadcast carried out DVB/IP protocol conversion and is forwarded by Ethernet or wireless Wi-Fi at common people's family.This mode both can ensure and stable smooth Video service for common people provide QoS, and common people also can be allowed conveniently to watch at multiple terminals such as Household mobile phone, PAD, internet television Set Top Box, internet televisions.
Summary of the invention
The present invention gives a kind of fusion Video Distribution Network system in conjunction with the Internet and Broadcasting Cable Network, can be implemented as the multiple terminals such as the mobile phone of common people's family, PAD, internet television Set Top Box, internet television and provide the net cast and order program service that QoS ensures.
The following detailed description of technical scheme of the present invention.
Present system at least comprises fusion video Portal server, fusion video EPG server, fusion video ACS NM server, fusion video user access server, merges video drm service device, fusion Living streaming server, fusion ordering server, fusion video cpe device, fusion net cast client and merge video request program client.
Present system carries out fusion video distribution alternately by the Internet, carries out live and order video stream distribution by the edge IPQAM narrow broadcast in Broadcasting Cable Network.Merge video cpe device the video flowing of edge IPQAM narrow broadcast is carried out DVB/IP protocol conversion and is transmitted to the multiple terminals such as mobile phone, PAD, internet television Set Top Box, internet television by Ethernet or wireless Wi-Fi.
First present system is completed access authentication by fusion video cpe device connection fusion video Portal server and is obtained and merge Video Distribution Network parameter, selects local CHINA RFTCOM Co Ltd and preserves relevant information.Scanning Broadcasting Cable Network dominant frequency point obtains Broadcasting Cable Network service region information.The MPEG-2 TS starting IPQAM narrow broadcast video flows to http protocol conversion.If find that video MPEG-2 TS stream meets DVB synchronous data streaming specification in ETSI 301 192 standard (stream type is 0x06, stream_id is 0xBD), need the video data carried in the PES of synchronous for DVB data streaming to extract again by http protocol be packaged into IP bag.If do not meet DVB synchronous data streaming specification, the TS bag in directly being flowed by video MPEG-2 TS is packaged into IP bag by http protocol.Merge video CPE terminal and also can support that IP multicasts to http protocol conversion.Merge video CPE terminal and finally start the IP address information that uPnP agreement outwards notices fusion video protocols Transformation Service.Merge video cpe device optional startup TR069 network management protocol, connect and merge video ACS NM server.
Present system merges video cpe device when merging net cast by the fusion net cast client's side link in the terminals such as mobile phone and obtains fusion Video Distribution Network parameter and local CHINA RFTCOM Co Ltd information.Merge net cast client's side link local user access server and carry out certification.Merge net cast client's side link after authentication success and merge the acquisition direct broadcast band list of video EPG server and EPG information.Merge net cast client merges HLSM3U8 file from Living streaming server request channel to this locality after selecting channel, and from M3U8 file, select the live TV stream of suitable code check.Merge net cast client to the edge IPQAM resource merging video user access server request dispatching narrow broadcast live TV stream.The rear net cast client-requested that merges of success merges video cpe device reception forwarding video data, and to fusion Living streaming server request live TV stream HLS section file.Merge Living streaming server to adopt RTP or udp protocol to push live TV stream HLS to the IP address of edge IPQAM resource and port to cut into slices file.HLS section file can directly be encapsulated in RTP or UDP message, also can select first to be encapsulated in the PES of the synchronous datastreaming of DVB, then be packaged into RTP or UDP message.Merge video cpe device and receive the video data forwarding the IPQAM resource narrow broadcast of broadcasting and TV edge.The video data merging net cast client reception CPE forwarding is decrypted decoding and plays.When Broadcasting Cable Network edge resource is all-IP equipment, edge resource is not IPQAM but IP multicast address and port numbers.
The fusion video living broadcast programs source of present system can adopt DRM to carry out real-time encrypted to have ready conditions to user watch the operation that controls and charge, and the relevant informations such as encryption key are kept at safely and merge in video drm service device.If merge net cast client to find that video is encrypted by DRM when playing and merging net cast, should to fusion video drm service device request decruption key.
Present system merges video cpe device when merging video request program by the fusion video request program client's side link in the terminals such as mobile phone and obtains fusion Video Distribution Network parameter and local CHINA RFTCOM Co Ltd information.Merge video request program client's side link local user access server and carry out certification.Merge video request program client's side link internet video platform after authentication success and obtain program Portal.Merge the HLS M3U8 file of video request program client to internet video platform local CDN node request request program in Broadcasting Cable Network after selecting request program, and from M3U8 file, select the program request stream of suitable code check.Merge video request program client to the edge IPQAM resource merging video user access server request dispatching narrow broadcast program request stream.The rear video request program client-requested that merges of success merges video cpe device reception forwarding video data, and to fusion ordering server request live TV stream HLS section file.Merge Living streaming server to adopt RTP or udp protocol to push live TV stream HLS to the IP address of edge IPQAM resource and port to cut into slices file.HLS section file can directly be encapsulated in RTP or UDP message, also can select first to be encapsulated in the PES of the synchronous data streaming of DVB, then be packaged into RTP or UDP message.Merge video cpe device and receive the video data forwarding edge IPQAM resource narrow broadcast.The video data merging video request program client reception CPE forwarding is decrypted decoding and plays.When Broadcasting Cable Network edge resource is all-IP equipment, edge resource is not IPQAM but IP multicast address and port numbers.
The fusion video frequency request program source of present system can adopt DRM encryption to carry out pre-encrypt to have ready conditions to user watch the operation that controls and charge, and the relevant informations such as encryption key are kept at safely and merge in video drm service device.If merge video request program client to find that video is encrypted by DRM when playing and merging video request program, should to fusion video drm service device request decruption key.
Present system also can adopt other as MPEG-DASH code check adaptive stream media agreement.
The fusion video request program of present system can be used for the time-shifting function realizing direct broadcast band.
Present system also can be used for the fusion Video Distribution Network system that the Internet is combined with IPTV.With IPTV in conjunction with time, edge resource is not IPQAM but IP multicast address and port numbers.
Present system has following beneficial effect:
(1) the Internet and Broadcasting Cable Network combine and common people can be allowed to watch that with multiple terminals such as mobile phone, PAD, internet television Set Top Box, internet televisions QoS ensures and stable smooth Video service.
(2) achieve and utilize broadcasting and TV edge IPQAM narrow broadcast transmission live video stream.
(3) IPQAM narrow broadcast technology in broadcasting and TV edge is utilized to achieve the service of multi code Rate of Chinese character adaptive video.
(4) the abundant use of Broadcasting Cable Network broadband downstream resource is achieved.
(5) radio and TV operator can utilize present system to carry out net cast and the demand (telecommunication) service of brand-new covering multiple terminals.
(6) internet video operator can use present system with broadcasting and TV cooperation, reduces Internet bandwidth and takies, improve Video service quality.
Accompanying drawing explanation
Accompanying drawing 1 is the overall system schematic diagram of present system.
Accompanying drawing 2 is the workflow schematic diagrames merging video cpe device in present system.
Accompanying drawing 3 is the workflow schematic diagrames merging video live broadcast service in present system.
Accompanying drawing 4 is the workflow schematic diagrames merging VOD service in present system.
Below in conjunction with drawings and Examples, the present invention is described in further detail.It should be noted that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment
As shown in Figure 1, the fusion Video Distribution Network system that the Internet that the present invention provides is combined with Broadcasting Cable Network, has and merges video Portal server (A1), merge video EPG server (A2), merge video ACS NM server (A3), merge video user access server (A4), merge video drm service device (A5), merge Living streaming server (A6), merge ordering server (A7), merge video cpe device (A8), merge net cast client (A9) and merge video request program client (A10), also comprising the internet video platform (B1) supporting and merge Video Distribution Network system, the Internet (B2), move or the broadband access network such as telecommunications or broadcasting and TV (B3), internet video CDN node (B4), broadcasting and TV IP backbone (C1), broadcasting and TV digital TV platform (C2), broadcasting and TV edge resource management (C3), broadcasting and TV AAA and BOSS system (C4), broadcasting and TV edge IPQAM (C5), broadcasting and TV wire cable distribution network (C6) etc.
Merge video Portal server (A1): provide connection and authentication service for merging video cpe device (A8).Fusion Video Distribution Network parameter, CHINA RFTCOM Co Ltd list and CHINA RFTCOM Co Ltd information is provided for merging video cpe device (A8).
Merge video EPG server (A2): for user terminal provides channel and EPG information service.
Merge video ACS NM server (A3): for fusion video cpe device (A8) provides the network manager service based on TR069 agreement.
Merge video user access server (A4): for user terminal provides access authentication service.Assisting users terminal applies for edge resource to broadcasting and TV edge resource management (C3).
Merge video drm service device (A5): provide video-encryption, Certificate Authority and decruption key distribution services for merging video networking system.
Merge Living streaming server (A6): receive process and be used for the fusion net cast request of user terminal, carried out encapsulating by programme televised live stream and be pushed to broadcasting and TV edge IPQAM (C5) by RTP or udp protocol.
Merge ordering server (A7): the fusion video on-demand request that receipts process is used for user terminal, the request program stream from places such as internet video CDN node (B4) is carried out encapsulating and is pushed to broadcasting and TV edge IPQAM (C5) by RTP or udp protocol.
Merge video cpe device (A8): both by wan interface connecting Internet, also receive live video stream or the order video stream of IPQAM (C5) narrow broadcast of broadcasting and TV edge simultaneously, carry out protocol conversion, adopt http protocol to be transmitted to the user terminal of request.Merge video cpe device (A8) also can receive the live video stream of IP multicast or order video stream and forward.
Merge net cast client (A9): ask channel list and EPG information to fusion video EPG server (A2).Live TV stream is asked to fusion Living streaming server (A6).To fusion video cpe device (A8) request forward live TV stream video data.To the decruption key merging video drm service device (A5) request encryption live TV stream.
Merge video request program client (A10): to internet video platform (B1) request program Portal.Internet video CDN node (B4) asks request program.Request program stream is asked to fusion ordering server (A6).To fusion video cpe device (A8) request forward request program stream video data.To the decruption key merging video drm service device (A5) request encryption request program.
Internet video platform (B1): both for Internet user directly provides Video service, also provides program Portal to serve for merging Video Distribution Network user.
The Internet (B2): adopt all-IP agreement to provide the multimedia services such as communication, data, voice and video for user.
Move or the broadband access network such as telecommunications or broadcasting and TV (B3): allow user terminal provide accessing Internet service.
Internet video CDN node (B4): high-speed cache from the video of internet video platform (B1), for local user provides near-video service.
Broadcasting and TV IP backbone (C1): connect broadcasting and TV head end network equipment and sub-headend edge network equipment.The video flowing that high-speed transfer fusion Living streaming server (A6) and fusion ordering server (A7) push to broadcasting and TV edge IPQAM (C5).
Broadcasting and TV edge resource management (C3): be responsible for the edge resource managements such as broadcasting and TV edge IPQAM (C5).
Broadcasting and TV digital TV platform (C2): be responsible for the original business of broadcasting and TV and broadcast, do not have interface with network system of the present invention.
Broadcasting and TV AAA and BOSS system (C4): the charging authentication being responsible for the original business of broadcasting and TV and network system business of the present invention.
Broadcasting and TV edge IPQAM (C5): carry out multiplexing modulation by IP agreement receiver, video stream and broadcast, and give fusion video cpe device (A8) through broadcasting and TV wire cable distribution network (C6) narrow broadcast.
Broadcasting and TV wire cable distribution network (C6): broadcasting and TV radiofrequency signal is carried out broadcast distribution.
As shown in Figure 2, video cpe device (A8) specific works step is merged in present system as described below.
The first step: merge video cpe device (A8) start.
Second step: merge video Portal server (A1) address and account in the upper configuration of fusion video cpe device (A8).This step is not all need at every turn.
3rd step: merge video cpe device (A8) connection fusion video Portal server (A1) and carry out access authentication.
4th step: if authentication success, merges video cpe device (A8) and obtains fusion Video Distribution Network parameter and CHINA RFTCOM Co Ltd list from fusion video Portal server (A1).
5th step: select local CHINA RFTCOM Co Ltd and preserve selected CHINA RFTCOM Co Ltd relevant information.This step is not all need at every turn.
6th step: judge that the edge transfer resource of CHINA RFTCOM Co Ltd is IP Profile or DVBC is Profile.If DVBCProfile, the dominant frequency point scanning CHINA RFTCOM Co Ltd is needed to obtain service region information, as NGB ServiceGroup parameter.
7th step: startup IP multicast (during IP Profile) or IPQAM narrow broadcast (during DVBC Profile) video are to http protocol Transformation Service.
8th step: start uPnP and outwards notice transmission of video protocol translation service.
9th step: optional startup TR069 agreement, connects and merges video ACS NM server (A3).
As shown in Figure 3, net cast specific works step is merged in present system as described below.
The first step: the fusion net cast client (A9) on user terminal finds and connect to merge video cpe device (A8).
Second step: merge net cast client (A9) and obtain fusion Video Distribution Network parameter and local CHINA RFTCOM Co Ltd information from fusion video cpe device (A8).
3rd step: merge net cast client (A9) connection fusion video user access server (A4) and carry out access authentication.
4th step: if authentication success, merges net cast client (A9) and connects fusion video EPG server (A2) and obtain direct broadcast band list and EPG information.
5th step: merge net cast client (A9) and select channel and the HLS M3U8 file of asking channel to fusion Living streaming server (A6).
6th step: merge suitable code check is selected in net cast client (A9) live TV stream according to the ability of user terminal.
7th step: if also do not have allocations of edge resource, merges net cast client (A9) to merging video user access server (A4) request dispatching specified services region and the edge resource requiring bandwidth.Merging video user access server (A4) asks broadcasting and TV edge resource to manage (C3) allocations of edge IPQAM resource.
8th step: if be allocated successfully, merges net cast client (A9) to merging video cpe device (A8) request receiving and forwarding the video data from edge IPQAM resource narrow broadcast.
9th step: merge net cast client (A9) and ask live TV stream HLS section file to fusion Living streaming server (A6).
Tenth step: merge Living streaming server (A6) and adopt RTP or udp protocol to push live TV stream HLS to the IP address at broadcasting and TV edge IPQAM (C5) and port to cut into slices file.HLS section file can directly be encapsulated in RTP or UDP message, also can select first to be encapsulated in the PES of the synchronous data streaming of DVB, then be packaged into RTP or UDP message.
11 step: merge video cpe device (A8) and receive the video data forwarding IPQAM (C5) narrow broadcast of broadcasting and TV edge.
12 step: the video data that fusion net cast client (A9) reception fusion video cpe device (A8) forwards is decrypted decoding and plays.
As shown in Figure 4, video request program specific works step is merged in present system as described below.
The first step: the fusion video request program client (A10) on user terminal finds and connect to merge video cpe device (A8).
Second step: merge video request program client (A10) and obtain fusion Video Distribution Network parameter and local CHINA RFTCOM Co Ltd information from fusion video cpe device (A8).
3rd step: merge video request program client (A10) connection fusion video user access server (A4) and carry out access authentication.
4th step: if authentication success, merges video request program client (A9) connecting Internet video platform (B1) and obtains program Portal.
5th step: merge video request program client (A10) and select request program and ask the HLS M3U8 file of request program to internet video CDN node (B4).
6th step: merge suitable code check is selected in video request program client (A10) live TV stream according to the ability of user terminal.
7th step: merge video request program client (A10) to merging video user access server (A4) request dispatching specified services region and the edge resource requiring bandwidth.Merging video user access server (A4) asks broadcasting and TV edge resource to manage (C3) allocations of edge IPQAM resource.
8th step: if be allocated successfully, merges video request program client (A10) to merging video cpe device (A8) request receiving and forwarding the video data from edge IPQAM resource narrow broadcast.
9th step: merge video request program client (A10) and ask live TV stream HLS section file to fusion ordering server (A7).
Tenth step: merge ordering server (A7) and adopt RTP or udp protocol to push live TV stream HLS to the IP address at broadcasting and TV edge IPQAM (C5) and port to cut into slices file.HLS section file can directly be encapsulated in RTP or UDP message, also can select first to be encapsulated in the PES of the synchronous data streaming of DVB, then be packaged into RTP or UDP message.
11 step: merge video cpe device (A8) and receive the video data forwarding IPQAM (C5) narrow broadcast of broadcasting and TV edge
12 step: the video data that fusion net cast client (A9) reception fusion video cpe device (A8) forwards is decrypted decoding and plays.
In sum, the fusion Video Distribution Network system that the Internet that the present invention provides is combined with Broadcasting Cable Network achieves and comprehensively uses internet video technology and broadcasting and TV edge IPQAM narrow broadcast technology, video distribution is carried out mutual by the Internet, the multi code Rate of Chinese character adaptive video stream distribution having QoS to ensure is carried out by the edge IPQAM in Broadcasting Cable Network, adopt at common people's family and merge video cpe device and the video flowing of broadcasting and TV edge IPQAM narrow broadcast carried out DVB/IP protocol conversion and is transmitted to mobile phone by Ethernet or wireless Wi-Fi, PAD, internet television Set Top Box, the multiple terminals such as internet television.
Claims (10)
1. the fusion Video Distribution Network system that is combined with Broadcasting Cable Network of the Internet, has and merges video Portal server (A1), merge video EPG server (A2), merge video ACS NM server (A3), merge video user access server (A4), merge video drm service device (A5), merge Living streaming server (A6), merge ordering server (A7), merge video cpe device (A8), merge net cast client (A9) and merge video request program client (A10), also comprising the internet video platform (B1) supporting and merge Video Distribution Network system, the Internet (B2), move or the broadband access network such as telecommunications or broadcasting and TV (B3), internet video CDN node (B4), broadcasting and TV IP backbone (C1), broadcasting and TV digital TV platform (C2), broadcasting and TV edge resource management (C3), broadcasting and TV AAA and BOSS system (C4), broadcasting and TV edge IPQAM (C5), broadcasting and TV wire cable distribution network (C6).Achieve and comprehensively use the Internet (B2) and broadcasting and TV edge IPQAM (C5), video distribution is carried out mutual by the Internet, carried out the multi code Rate of Chinese character adaptive video stream distribution having QoS to ensure by broadcasting and TV edge IPQAM (C5) in Broadcasting Cable Network, by merging video cpe device (A8) at common people's family the video flowing of broadcasting and TV edge IPQAM (C5) narrow broadcast carried out DVB/IP protocol conversion and is transmitted to the multiple terminals such as mobile phone, PAD, internet television Set Top Box, internet television by Ethernet or wireless Wi-Fi.
2. the fusion Video Distribution Network system that is combined with Broadcasting Cable Network of a kind of the Internet according to claim 1, is characterized in that: merge video cpe device (A8) and obtain from fusion video Portal server (A1) and merge Video Distribution Network parameter and CHINA RFTCOM Co Ltd list.Select local CHINA RFTCOM Co Ltd and preserve selected CHINA RFTCOM Co Ltd relevant information.Judge that the edge transfer resource of CHINA RFTCOM Co Ltd is IP Profile or DVBC is Profile.If DVBC is Profile, the dominant frequency point scanning CHINA RFTCOM Co Ltd is needed to obtain service region information, as NGB ServiceGroup parameter.Receive IP multicast video streams when IP Profile and distribute to terminal with http protocol.Receive IPQAM narrow broadcast video flowing when DVB Profile and distribute to terminal with http protocol.
3. according to claim 2, it is characterized in that: merge video cpe device (A8) if find that the video TS stream received meets DVB synchronous data streaming specification in ETSI 301 192 standard (stream type is Ox06, stream_id is OxBD), need the video data carried in the PES of synchronous for DVB data streaming to extract again by http protocol be packaged into IP bag.If do not meet DVB synchronous data streaming specification, the TS encapsulating in directly being flowed by video frequency program TS is dressed up http protocol IP and is wrapped.
4. the fusion Video Distribution Network system that is combined with Broadcasting Cable Network of a kind of the Internet according to claim 1, it is characterized in that: during net cast, the fusion net cast client (A9) on user terminal finds and connects to merge video cpe device (A8).Obtain from fusion video cpe device (A8) and merge Video Distribution Network parameter and local CHINA RFTCOM Co Ltd information.Connect fusion video user access server (A4) and carry out access authentication.Connect and merge video EPG server (A2) and obtain direct broadcast band list and EPG information.Select channel and ask the HLS M3U8 file of channel to merging Living streaming server (A6).The live TV stream of suitable code check is selected according to the ability of user terminal.To merging video user access server (A4) request dispatching specified services region and the edge resource requiring bandwidth.Merging video user access server (A4) asks broadcasting and TV edge resource to manage (C3) allocations of edge IPQAM resource.To merging video cpe device (A8) request receiving and forwarding the video data from edge IPQAM resource narrow broadcast.Live TV stream HLS section file is asked to fusion Living streaming server (A6).Merge Living streaming server (A6) to adopt RTP or udp protocol to push live TV stream HLS to the IP address at broadcasting and TV edge IPQAM (C5) and port to cut into slices file.Merge video cpe device (A8) and receive the video data forwarding IPQAM (C5) narrow broadcast of broadcasting and TV edge.The video data that fusion net cast client (A9) reception fusion video cpe device (A8) forwards is decrypted decoding and plays.
5. according to claim 3, it is characterized in that: when fusion Living streaming server (A6) adopts RTP or udp protocol to push HLS section file, HLS section file can directly be encapsulated in RTP or UDP message, also can select first to be encapsulated in the PES of the synchronous data streaming of DVB, then be packaged into RTP or UDP message.
6. the fusion Video Distribution Network system that is combined with Broadcasting Cable Network of a kind of the Internet according to claim 1, it is characterized in that: during video request program, the fusion video request program client (A10) on user terminal finds and connects to merge video cpe device (A8).Obtain from fusion video cpe device (A8) and merge Video Distribution Network parameter and local CHINA RFTCOM Co Ltd information.Connect fusion video user access server (A4) and carry out access authentication.Connecting Internet video platform (B1) also obtains program Portal.Select request program and ask the HLS M3U8 file of request program to internet video CDN node (B4).The live TV stream of suitable code check is selected according to the ability of user terminal.To merging video user access server (A4) request dispatching specified services region and the edge resource requiring bandwidth.Merging video user access server (A4) asks broadcasting and TV edge resource to manage (C3) allocations of edge IPQAM resource.To merging video cpe device (A8) request receiving and forwarding the video data from edge IPQAM resource narrow broadcast.Live TV stream HLS section file is asked to fusion ordering server (A7).Merge ordering server (A7) to adopt RTP or udp protocol to push live TV stream HLS to the IP address at broadcasting and TV edge IPQAM (C5) and port to cut into slices file.The video data merging video cpe device (A8) reception forwarding broadcasting and TV edge IPQAM (C5) narrow broadcast is decrypted decoding and plays.
7. according to claim 3, it is characterized in that: when fusion ordering server (A7) adopts RTP or udp protocol to push HLS section file, HLS section file can directly be encapsulated in RTP or UDP message, also can select first to be encapsulated in the PES of the synchronous data streaming of DVB, then be packaged into RTP or UDP message.
8. the fusion Video Distribution Network system that is combined with Broadcasting Cable Network of a kind of the Internet according to claim 1, it is characterized in that: when Broadcasting Cable Network edge resource is all-IP equipment, edge resource is not IPQAM but IP multicast address and port numbers.Now merge video cpe device (A8) and be operated in IP Profile, accept IP multicast video streams.
9. the fusion Video Distribution Network system that is combined with Broadcasting Cable Network of a kind of the Internet according to claim 1, is characterized in that: present system also can be used for the Internet and is combined with IPTV.With during with IPTV, edge resource is not IPQAM but IP multicast address and port numbers.
10. the fusion Video Distribution Network system that is combined with Broadcasting Cable Network of a kind of the Internet according to claim 1, is characterized in that: present system also can adopt other as MPEG-DASH code check adaptive stream media agreement.
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