CN110392272A - Home gateway realizes live telecast, the method in broadband and program request simultaneous transmission - Google Patents
Home gateway realizes live telecast, the method in broadband and program request simultaneous transmission Download PDFInfo
- Publication number
- CN110392272A CN110392272A CN201910446323.6A CN201910446323A CN110392272A CN 110392272 A CN110392272 A CN 110392272A CN 201910446323 A CN201910446323 A CN 201910446323A CN 110392272 A CN110392272 A CN 110392272A
- Authority
- CN
- China
- Prior art keywords
- data
- gateway
- broadband
- business
- request
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 11
- 239000013307 optical fiber Substances 0.000 claims abstract description 9
- 230000004069 differentiation Effects 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 230000004927 fusion Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
-
- 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
- H04N21/6402—Address allocation for clients
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The present invention discloses a kind of home gateway realization live telecast, the method in broadband and program request simultaneous transmission, the described method includes: after the CATV platform of data downstream multi service access side, video on demand business platform, broadband platform are converged business by the three-tier switch of headend room side, by the sending down service of convergence to OLT, OLT is transferred to the MAU of optical node corridor side by fiber distribution network, and MAU is transferred to the coaxial house gateway of user side by coaxial network or is transmitted directly to the optical fiber house gateway of user side;(2) TV set-top box is preset, live television service is made to send multicast request to the physical port of gateway, video on demand business sends the data with fixed .catv.cn domain suffix to the physical port of gateway;(3) optical fiber of data uplink user side or coaxial house gateway upload to each platform by each business of preset mark differentiation respectively.The deep fusion of data communication network and cable TV network may be implemented in this method.
Description
Technical field
The present invention relates to cable television delivery systems technical fields, more specifically, it relates to which a kind of home gateway is realized
Live telecast, the method in broadband and program request simultaneous transmission.
Background technique
In traditional Qube, the transmission of cable TV signal is to receive headend equipment hair with photoreceiver
What is brought is the signal that signal resolution can be identified at TV, to be transferred to TV;Broadband signal is with bi-directional data net
The signal resolution that the CNU or ONU of network come front end at data signal transmission to PC or mobile terminal device above;Point
Broadcasting signal is also that perhaps ONU is transferred to PC or mobile terminal device by CNU.
In traditional Two-way cable TV Transmission system, television services and broadband, demand (telecommunication) service are by two sets of different biographies
Defeated system equipment transmits broadband, two kinds of business are distinguish by the system of program request using the technology of VLAN, every kind of industry come what is realized
It make sures and, using different VLAN, reaches the mesh for transmitting the business in the different physical ports of user's lateral terminal with different VLAN
's;The equipment of cable television service is transmitted mainly by optical sender, image intensifer and photoreceiver, television services is completed and is transferred to
User terminal.
The technology is applied to passive optical network passive optical network (hereinafter referred to as: PON) and cable television
The Optical Network Unit optical network unit (hereinafter referred to as: ONU) of system, PON system is for transmitting bi-directional data
Equipment, the user side photoreceiver of cable television system is responsible for the cable television optical signal modulation of one-way transmission into telecommunications
Number, it is transferred to TV set-top box.
In the practical application of cable television system, traditional equipment can only transmit the cable TV signal of individual event;Part is
Use PON equipment as the equipment of transmission data, the main support broadband services of PON equipment, demand (telecommunication) service, cable television system in system
The traditional equipment of system continues transmitting television signals.
Cable television system mainly increases PON system on the basis of original system equipment in Internet eco- crisis
Equipment, make up traditional network can only one-way transmission the problem of;Network construction needs overlapping investment;Waste of manpower, material resources and financial resources.
Traditional PON system transmits broadband and program request and group broadcasting video frequency signal and divides different service VLAN based on port come real
Existing;If the port of the terminal wrong PON system terminal device of related service will lead to business difference by user, user is given
Use bring certain problem.
Summary of the invention
For in existing Two-way cable TV Transmission system television services and broadband, demand (telecommunication) service be by two sets difference
Transmission system equipment realize that, to cause the technical issues of the device is complicated and the wasting of resources, the present invention provides a kind of family
Gateway realizes live telecast, the method in broadband and program request simultaneous transmission, saves a set of network transmission for cable television operators
Line resource and device resource realize the deep fusion of data communication network and cable TV network.
To achieve the above object, the technical scheme is that
Home gateway realizes live telecast, the method in broadband and program request simultaneous transmission, which is characterized in that gateway includes master control
Chip, upper united mouth and four physical ports, each physical port are able to achieve live telecast, program request and broadband services, do not distinguish
Different port, which comprises
(1) the CATV platform of data downstream multi service access side, video on demand business platform, broadband platform pass through front end machine
After the three-tier switch of room side is converged business, by the sending down service of convergence to OLT, OLT is passed by fiber distribution network
The defeated MAU to optical node corridor side, MAU are transferred to the coaxial house gateway of user side by coaxial network or are transmitted directly to
The optical fiber house gateway of user side;
(2) TV set-top box is preset, so that live television service is sent multicast to the physical port of gateway and asks
It asks, video on demand business sends the data with fixed .catv.cn domain suffix to the physical port of gateway;
(3) optical fiber of data uplink user side or coaxial house gateway pass through each industry of preset mark differentiation
Business, uploads to each platform respectively;Wherein: what live television service was sent to the physical port of gateway is multicast request, gateway
After system software in main control chip receives the address of multicast request, forward the data on the multicast server of upper united mouth;Point
Broadcast that business sends to the physical port of gateway is the data with fixed .catv.cn domain suffix, and the system of main control chip is soft
Part receives such data packet, forwards the data to the vod server of upper united mouth;Other data in addition to both the above message
Packet is sent to physical port, and main control chip forwards the data to the server of connection public network without exception.
Further, live telecast business realizing process is as follows:
(1), when user TV watches live telecast, set-top box sends the request of fixed multicast address to gateway;
(2), after gateway receives the address of multicast, this Business Stream is directed toward to the routing of multicast server, and by data with this
Routing sends for path;
(3), after multicast server receives request, the gateway side user of request is transmitted data to.
Further, video on demand business realizing process is as follows:
(1), when user TV watches video on demand business, set-top box sends the data packet for having that domain suffix is .catv.cn
To gateway;
(2), gateway receive be with domain suffix .catv.cn data packet after, by this Business Stream be directed toward vod server
Routing, and data are routed with this and are sent for forward-path;
(3), after vod server receives request data, relevant content is transmitted to the user of request.
Further, broadband services implementation flow chart is as follows:
(1), when individual subscriber access terminals send online request, gateway is sent the data to first;
(2), it after gateway receives data, makes a decision, if be fixed multicast address or be .catv.cn with domain suffix
Data packet, if being not belonging to both of these case, by this data forwarding to connection broadband outer net server;
(3), the server of broadband outer net receives this data packet, sends the solicited message of user in broadband network, and
It is responsible for the user the data forwarding in broadband network to request.
Further, the main control chip of gateway includes data type analysis module and route assignment module, for receiving
Data packet first by data type analysis module be fixed multicast address data or with domain name analyzing data actually
Suffix be .catv.cn data or the above two be not;To which data are directed toward live streaming clothes by route assignment module by selection
The routing of business device or vod server route or are broadband server routings.
Further, the main control chip is RTL9603 chip.
Further, before three kinds of network transmission live telecast, broadband and program request Business Streams, gateway is first had in local
It is registered in net, and distributes IP and logical address by local network.
Compared with prior art, the beneficial effects of the present invention are:
(1) the present invention is based on the cable television delivery systems of a new generation, converge in user side terminal uplink, and downlink separation has
Line television services, broadband services and demand (telecommunication) service, and the different physical ports of gateway can with these three business of simultaneous transmission, thus
Make cable TV transmission network network by traditional tv business and the deeper fusion of broadband data service.
(3) in transmission services, TV, broadband and demand (telecommunication) service are ok user terminal gateway in each port of gateway
It realizes, does not distinguish different ports.
(3) the presence delay that common IPTV TV signal transmit by data networking equipment, system of the invention is in order to subtract
Few delay, live signal are transmitted using IGMP agreement.
Detailed description of the invention
Fig. 1 is the topological diagram of Two-way cable TV Transmission system of new generation of the invention;
Fig. 2 is home gateway structural schematic diagram of the invention;
Fig. 3 is the block diagram of Two-way cable TV Transmission system of new generation of the invention;
Fig. 4 is that gateway of the invention connects three kinds of business schematic diagrames;
Fig. 5 is TV business realizing flow chart of the invention;
Fig. 6 is demand (telecommunication) service implementation flow chart of the invention;
Fig. 7 is broadband services implementation flow chart of the invention.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
In Two-way cable TV Transmission system of new generation, cable television uses pure IP technical transmission, not using tradition
These equipment of equipment optical sender, photoreceiver and image intensifer.Link bandwidth and user's lateral terminal to residence network separate industry
The Capability Requirement of business is very high, and business is transmitted topological diagram and is intended to as shown in Figure 1.
According to Fig. 1, the CATV platform of data downstream multi service access side, video on demand business platform, broadband platform and its
After its business platform is converged business by the three-tier switch of headend room side, by the sending down service of convergence to OLT,
OLT is transferred to the MAU of optical node corridor side by fiber distribution network, and MAU is transferred to the coaxial of user side by coaxial network
House gateway or the optical fiber house gateway for being transmitted directly to user side.
TV set-top box is preset, live television service is made to send multicast request to the physical port of gateway,
Video on demand business sends the data with fixed .catv.cn domain suffix to the physical port of gateway.
The optical fiber of data uplink user side or coaxial house gateway distinguish each business by specifically mark, respectively on
Pass to each platform;Such as live television service, the request data of multicast address is sent CATV platform by gateway;Request industry from a TV station
The request data with .catv.cn is sent video on demand business platform by business, gateway;Other broadband services, gateway will remove
The data outside live television service and video on demand business are gone to be sent to broadband platform.
Home gateway structural schematic diagram refers to the light of user side in Fig. 1 as shown in Fig. 2, home gateway described herein
Fine and coaxial house gateway.RTL9603 chip is master control+exchange chip of the optical fiber of user side and coaxial house gateway in Fig. 1;
Upper united mouth is connected to each server, and (each server described herein refers to: the CATV, TV of multi service access side in Fig. 1
Server in demand (telecommunication) service platform, broadband platform and other business platforms), physical port 1-4 is connected to the terminal of user side;
Master control+exchange chip RTL9603 chip is responsible for distinguishing the business of physical port 1-4, and sends phase for each business
The routing answered.
The main control chip of gateway includes data type analysis module and route assignment module, for the data packet received,
First by data type analysis module, it is fixed multicast address data analyzing data actually or with domain suffix is
.catv.cn data or the above two be not;To which data are directed toward direct broadcast server road by route assignment module by selection
By or vod server routing or be broadband server routing.
What live television service was sent to the physical port of gateway is multicast request, and the system software in main control chip receives
Behind the address of multicast request, forward the data on the multicast server of upper united mouth;Demand (telecommunication) service is sent out to the physical port of gateway
What is sent is the data with fixed .catv.cn domain suffix, and the system software of main control chip receives such data packet, will count
According to the vod server for being forwarded to upper united mouth;Other data packets in addition to both the above message are sent to physical port, master control core
Piece forwards the data to the server of connection public network without exception.
Physical interface 1-4, whichever port receive message, main control chip all can active differentiation message type, sentence
Breaking, it is live telecast, broadband or demand (telecommunication) service, and is automatically forwarded to relevant server, solves user terminal one
Port only has access a kind of the problem of business, and it is live telecast, broadband or program request that user, which does not need which port of pipe, facilitates use
Family uses.
The specific implementation steps are as follows for each business:
1, when user is using TV, broadband and point multicast function, without the port for distinguishing gateway;Several business are nets
Close differentiation;
2, when user TV watches live telecast, user's set-top box sends the request of fixed multicast address to gateway;
3, after gateway receives the address of multicast, the stream of this business is directed toward to the routing of multicast server, and by data with this
Routing sends for path;
4, multicast server sends programme information to the user of request;
5, when user TV watches the television services of program request, user's set-top box sends the number for having that domain suffix is .catv.cn
According to packet to gateway;
6, gateway receive be with domain suffix .catv.cn data packet after, the stream of this business is directed toward vod server
Routing, and data are routed with this and are sent for forward-path;
7, after vod server receives request data, relevant content is transmitted to the user of request;
8, when individual subscriber access terminals send online request, gateway is sent the data to first;
9, it after gateway receives data, makes a decision, if be fixed multicast address and be .catv.cn with domain suffix
Data packet, if being not belonging to both of these case, by this data forwarding to the server of connection broadband outer net;
10, the server of broadband outer net receives this data packet, sends the solicited message of user in broadband network, and bear
Duty is the data forwarding in broadband network to the user of request.
System block diagram such as Fig. 3, this implementation method are built upon the basis of bi-directional data cable television delivery systems of new generation
On;System is made of multiple service platform server end, residence network and gateway.
Gateway connects three kinds of business schematic diagram such as Fig. 4, gateway and each service connection, is omitted each in transmission network
Link.Gateway will distinguish each business, and business is separately sent on different business platforms according to data type.
TV business realizing flow chart is as shown in Figure 5:
1, when user TV watches live telecast, set-top box sends the request of fixed multicast address to gateway;
2, after gateway receives the address of multicast, the stream of this business is directed toward to the routing of multicast server, and by data with this
Routing sends for path;
3, after multicast server receives request, the gateway side user of request is transmitted data to.
Demand (telecommunication) service implementation flow chart is as shown in Figure 6:
1, when user TV watches the television services of program request, user's set-top box sends the number for having that domain suffix is .catv.cn
According to packet to gateway;
2, gateway receive be with domain suffix .catv.cn data packet after, the stream of this business is directed toward vod server
Routing, and data are routed with this and are sent for forward-path;
3, after vod server receives request data, relevant content is transmitted to the user of request.
Broadband services implementation flow chart is as shown in Figure 7:
1, when individual subscriber access terminals send online request, gateway is sent the data to first;
2, it after gateway receives data, makes a decision, if be fixed multicast address and be .catv.cn with domain suffix
Data packet, if being not belonging to both of these case, by this data forwarding to the server of connection broadband outer net;
3, the server of broadband outer net receives this data packet, sends the solicited message of user in broadband network, and bear
Duty is the data forwarding in broadband network to the user of request.
Before three kinds of network transmission TV, broadband and program request Business Streams, gateway first has to register in local network, and by this
Ground network distributes IP and logical address.
The method that home gateway realizes TV, broadband and program request simultaneous transmission, can replace traditional cable television system and sets
It is standby, meet high speed, the high definition transmission of TV business, realizes that cable TV network updates the purpose of iteration to Pure IP network;Utilize house
Front yard gateway realizes the cable TV network of new generation and traditional CATV Two-way Transmission Network of TV, broadband and program request simultaneous transmission method
Network is compared, and traditional cable television appliances are saved, and all data are all IPization.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. home gateway realizes live telecast, the method in broadband and program request simultaneous transmission, which is characterized in that gateway includes master control core
Piece, upper united mouth and four physical ports, each physical port are able to achieve live telecast, program request and broadband services, do not distinguish not
Same port, which comprises
(1) the CATV platform of data downstream multi service access side, video on demand business platform, broadband platform pass through headend room side
Three-tier switch business is converged after, by the sending down service of convergence to OLT, OLT is transferred to by fiber distribution network
The MAU of optical node corridor side, MAU are transferred to the coaxial house gateway of user side by coaxial network or are transmitted directly to user
The optical fiber house gateway of side;
(2) TV set-top box is preset, live television service is made to send multicast request, electricity to the physical port of gateway
The data with fixed .catv.cn domain suffix are sent to the physical port of gateway depending on demand (telecommunication) service;
(3) optical fiber of data uplink user side or coaxial house gateway are divided by each business of preset mark differentiation
Each platform is not uploaded to;Wherein: what live television service was sent to the physical port of gateway is multicast request, gateway master control core
After system software in piece receives the address of multicast request, forward the data on the multicast server of upper united mouth;Demand (telecommunication) service
What is sent to the physical port of gateway is the data with fixed .catv.cn domain suffix, and the system software of main control chip receives
Such data packet forwards the data to the vod server of upper united mouth;Other data packets in addition to both the above message are sent
To physical port, main control chip forwards the data to the server of connection public network without exception.
2. home gateway according to claim 1 realizes live telecast, the method in broadband and program request simultaneous transmission, feature
It is, live telecast business realizing process is as follows:
(1), when user TV watches live telecast, set-top box sends the request of fixed multicast address to gateway;
(2), after gateway receives the address of multicast, this Business Stream is directed toward to the routing of multicast server, and data are routed with this
It is sent for path;
(3), after multicast server receives request, the gateway side user of request is transmitted data to.
3. home gateway according to claim 1 realizes live telecast, the method in broadband and program request simultaneous transmission, feature
It is, video on demand business realizing process is as follows:
(1), when user TV watches video on demand business, it is the data packet of .catv.cn to net that set-top box, which is sent with domain suffix,
It closes;
(2), gateway receive be with domain suffix .catv.cn data packet after, by this Business Stream be directed toward vod server road
By, and data are routed with this and are sent for forward-path;
(3), after vod server receives request data, relevant content is transmitted to the user of request.
4. home gateway according to claim 1 realizes live telecast, the method in broadband and program request simultaneous transmission, feature
It is, broadband services implementation flow chart is as follows:
(1), when individual subscriber access terminals send online request, gateway is sent the data to first;
(2), after gateway receives data, make a decision, if be fixed multicast address or with domain suffix be .catv.cn number
According to packet, if being not belonging to both of these case, by this data forwarding to the server of connection broadband outer net;
(3), the server of broadband outer net receives this data packet, sends the solicited message of user in broadband network, and be responsible for
The data forwarding in broadband network to the user of request.
5. home gateway according to claim 1 realizes live telecast, the method in broadband and program request simultaneous transmission, feature
It is, the main control chip of gateway includes data type analysis module and route assignment module, for the data packet received, first
By data type analysis module, it is fixed multicast address data analyzing data actually or with domain suffix is
.catv.cn data or the above two be not;To which data are directed toward direct broadcast server road by route assignment module by selection
By or vod server routing or be broadband server routing.
6. described in any item home gateways realize the side of live telecast, broadband and program request simultaneous transmission according to claim 1~5
Method, which is characterized in that the main control chip is RTL9603 chip.
7. described in any item home gateways realize the side of live telecast, broadband and program request simultaneous transmission according to claim 1~5
Method, which is characterized in that before three kinds of network transmission live telecast, broadband and program request Business Streams, gateway is first had in local network
Middle registration, and IP and logical address are distributed by local network.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811154559 | 2018-09-30 | ||
CN2018111545594 | 2018-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110392272A true CN110392272A (en) | 2019-10-29 |
Family
ID=68284968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910446323.6A Pending CN110392272A (en) | 2018-09-30 | 2019-05-27 | Home gateway realizes live telecast, the method in broadband and program request simultaneous transmission |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110392272A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115442186A (en) * | 2022-08-12 | 2022-12-06 | 大连天途有线电视网络股份有限公司 | Fusion gateway based on cable television network |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100271488A1 (en) * | 2009-04-22 | 2010-10-28 | Alcatel-Lucent Usa Inc. | Method for detecting corrupted payload in a serial digital interface video stream |
CN102088619A (en) * | 2009-12-07 | 2011-06-08 | 华为技术有限公司 | Internet protocol television (IPTV) on-demand method, device and system |
US20120084275A1 (en) * | 2010-10-01 | 2012-04-05 | At&T Intellectual Property I, L.P. | System and method for presenting information associated with a media program |
CN102811385A (en) * | 2012-08-24 | 2012-12-05 | 上海下一代广播电视网应用实验室有限公司 | User interactive interface realization method for household intelligent television gateway |
CN103957142A (en) * | 2014-04-11 | 2014-07-30 | 烽火通信科技股份有限公司 | System, method and device for achieving three-network integration of PON system |
-
2019
- 2019-05-27 CN CN201910446323.6A patent/CN110392272A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100271488A1 (en) * | 2009-04-22 | 2010-10-28 | Alcatel-Lucent Usa Inc. | Method for detecting corrupted payload in a serial digital interface video stream |
CN102088619A (en) * | 2009-12-07 | 2011-06-08 | 华为技术有限公司 | Internet protocol television (IPTV) on-demand method, device and system |
US20120084275A1 (en) * | 2010-10-01 | 2012-04-05 | At&T Intellectual Property I, L.P. | System and method for presenting information associated with a media program |
CN102811385A (en) * | 2012-08-24 | 2012-12-05 | 上海下一代广播电视网应用实验室有限公司 | User interactive interface realization method for household intelligent television gateway |
CN103957142A (en) * | 2014-04-11 | 2014-07-30 | 烽火通信科技股份有限公司 | System, method and device for achieving three-network integration of PON system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115442186A (en) * | 2022-08-12 | 2022-12-06 | 大连天途有线电视网络股份有限公司 | Fusion gateway based on cable television network |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2334073B1 (en) | Internet protocol multicast content delivery | |
WO2005096616A1 (en) | Method and system in a data packet network | |
CN104469535B (en) | A kind of method and device of the INVENTIONBroadcast video IPization based on C-DOCSIS systems | |
CN101094087A (en) | Controllable multicast system under environment of passive optical network, and implementing method | |
US9781182B2 (en) | Monitoring of IP multicast streams within an internet gateway device | |
CN107579996A (en) | Multimedia network data processing system | |
CN100471265C (en) | Television signal transmission access system based on passive optical network | |
KR101346983B1 (en) | Apparatus and method for transmiting video stream | |
KR101048572B1 (en) | Push Group Multicast Internet Group Management System and Its Method in Passive Subscriber Network | |
CN112738661B (en) | Method for realizing bidirectional downlink acceleration on broadcast channel of I-PON (input-output passive optical network) | |
CN101399745A (en) | Method and device for implementing uplink multicast data transmission of customer terminal through network layer tunnel | |
CN104954313B (en) | A kind of distributed IP QAM system | |
CN110392272A (en) | Home gateway realizes live telecast, the method in broadband and program request simultaneous transmission | |
US20110274107A1 (en) | Source selection by routers | |
CN207218744U (en) | Multimedia network data processing system | |
CN101243724A (en) | Method, communication arrangement and communication device for transferring information | |
CN102149026A (en) | Multicast realizing method and system | |
CN214045899U (en) | I-PON system with UDP tunnel constructed by using server | |
CN101496416B (en) | Method and system for establishing communication relations | |
KR101279790B1 (en) | An ip multicast route monitoring system and the method thereof | |
CN107147958A (en) | The passive television broadcastings of 1550nm light of IP 10,000,000,000 and interactive request program spread transmission method | |
WO2014166186A1 (en) | Method, apparatus and system for multicast service transfer between fiber and copper cable | |
CN107465742B (en) | Distribution equipment and method for realizing asymmetric service by UDP tunnel technology | |
CN201004649Y (en) | Device for realizing multicast VLAN merging in GEPON | |
Moughit et al. | A Multicast IPTV Bandwidth Saving Method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200528 Address after: No. 103-2, Hong Kong Road, Jiang'an District, Wuhan City, Hubei Province Applicant after: Xu Huamin Address before: 430206 room 1002, block B4, overseas talent building, 999 tech Road, Wuhan, Hubei. Applicant before: WUHAN FENGTIANDINGYE INFORMATION NETWORK Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191029 |
|
WD01 | Invention patent application deemed withdrawn after publication |