CN108282701A - A kind of EPG searching methods based on multicast - Google Patents
A kind of EPG searching methods based on multicast Download PDFInfo
- Publication number
- CN108282701A CN108282701A CN201711482119.7A CN201711482119A CN108282701A CN 108282701 A CN108282701 A CN 108282701A CN 201711482119 A CN201711482119 A CN 201711482119A CN 108282701 A CN108282701 A CN 108282701A
- Authority
- CN
- China
- Prior art keywords
- multicast
- search
- program
- address
- port
- 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.)
- Granted
Links
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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
-
- 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
-
- 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
- H04N21/6437—Real-time Transport Protocol [RTP]
Abstract
The present invention relates to television programme data processing technology field more particularly to a kind of EPG searching methods based on multicast, include the following steps：Search for multicast address and port range and search protocol；Address adds port to send multicast reception request one by one；Multicast reception content is analyzed, it is that search fails that time-out, which does not receive normal audio/video flow, and failed list is recorded in search result；Think that the program channel is effective more than 5 frame audio/video flow data as persistently received, program protocol type, multicast address, multicast port, previewing programs figure are automatically logged into searching programs list；Search is completed to generate the rendition list completely with program preview graph.The goal of the invention of the present invention is to provide a kind of EPG searching methods based on multicast solve the technical issues of traditional EPG acquisition modes need to build relay platform using technical solution provided by the invention.
Description
Technical field
The present invention relates to television programme data processing technology field more particularly to a kind of EPG searching methods based on multicast.
Background technology
Web TV/broadcast program is generally used the UDP multicast modes that the more preferable real-time of energy more low bandwidth occupies at present
Transmission live streaming audio/video flow, to more preferably realize one-to-many transmission of video.But the EPG for obtaining each program is marked currently without unified
Standard brings puzzlement to headend equipment producer.
Currently used EPG searching methods have：1, server-side and terminal do customized development, are being taken for each different platform
Business end uniformly scans for getting EPG and does certain customized development, provides dedicated EPG to terminal, that is, search
Platform is rebuild after programme to be relayed；2, specific program searching is carried out in the single platform of terminal-pair, it is flat gets this
The EPG that platform provides.
There is very big limitation using the program that both the above mode searches：Rebuild that relay platform time-consuming and need to increase
The erection cost and maintenance cost for adding new platform can not be underestimated；Program acquisition and way of search are carried out in the single platform of terminal-pair,
Need increase terminal device that could receive new put down once platform has done some change or accessed a new platform in a network
The broadcast TV program of platform.
Invention content
The goal of the invention of the present invention is to provide a kind of EPG searching methods based on multicast, using skill provided by the invention
Art scheme solves traditional EPG acquisition modes and needs to build the technical issues of relaying platform.
In order to solve the above technical problem, the present invention provides a kind of EPG searching methods based on multicast, including following step
Suddenly：
1) multicast address and port range and search protocol, are searched for；
2), address adds port to send multicast reception request one by one；
3) multicast reception content, is analyzed, it is that search fails that time-out, which does not receive normal audio/video flow, and search result is recorded
To failed list；Think that the program channel is effective more than 5 frame audio/video flow data as persistently received, by program protocol type,
Multicast address, multicast port, previewing programs figure are automatically logged into searching programs list；
4), search is completed to generate the rendition list completely with program preview graph.
Preferably, multicast address and port range are searched in step 1；The multicast address and port range are specified section
Mesh multicast address and port range or full multicast address and full multicast port range.
Preferably, multicast address and port range and search protocol are searched in step 1；The agreement include UDP and
RTP。
Preferably, program protocol type, multicast address, multicast port, previewing programs figure are automatically logged into step 3
Searching programs list；The program agreement is UDP multicasts and RTP multicasts.
From the foregoing, it will be observed that following advantageous effect can be obtained using the present invention：Searching method provided by the invention so that front end
Equipment need not determine different privates agreement and do customization EPG acquisition docking, reduce headend equipment and develop maintenance cost；It need not be to section
Mesh sends server-side and carries out EPG maintenances, reduces maintenance cost when user uses, and reduces EPG and is occupied to core network bandwidth resources；
The previewing programs figure for preview is generated, facilitates artificial channel selection and to programme manual maintenance.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, the present invention will be implemented below
Attached drawing is briefly described needed in the description of example or the prior art.It should be evident that the accompanying drawings in the following description
Only a part of the embodiment of the invention, for those of ordinary skill in the art, in not making the creative labor property
Under the premise of, other drawings may also be obtained based on these drawings.
Fig. 1 is flow diagram of the embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Currently used EPG searching methods, need to rebuild that relay platform time-consuming and need to increase the erection of new platform
Cost and maintenance cost can not be underestimated；Program acquisition and way of search are carried out in the single platform of terminal-pair, once platform has done one
Point change has accessed the radio and television section that a new platform needs increase terminal device that could receive new platform in a network
Mesh.
In order to solve the above technical problem, the present invention provides a kind of EPG searching methods based on multicast, use group broadcasting program
Automatic search method can automatically generate program inventory, and full multicast group channel search can be arranged and setting specified range searches for section
Mesh carries out program detection to each multicast group, the program searched carries out to being recorded as EPG automatically, and intelligently to searching
Program selects a most clear preview picture for user's preview.
Fig. 1 is referred to, specifically, including the following steps：
1) multicast address and port range and search protocol, are searched for；
2), address adds port to send multicast reception request one by one；
3) multicast reception content, is analyzed, it is that search fails that time-out, which does not receive normal audio/video flow, and search result is recorded
To failed list；Think that the program channel is effective more than 5 frame audio/video flow data as persistently received, by program protocol type,
Multicast address, multicast port, previewing programs figure are automatically logged into searching programs list；
4), search is completed to generate the rendition list completely with program preview graph.
Wherein, multicast address and port range and search protocol are searched in step 1.The multicast address and port
Ranging from appointed program multicast address and port range or full multicast address and full multicast port range；The agreement includes
UDP and RTP.
Program protocol type, multicast address, multicast port, previewing programs figure are automatically logged into search section in step 3
Mesh list；The program agreement is UDP multicasts and RTP multicasts.
Searching method provided by the invention so that headend equipment need not determine different privates agreement and do customization EPG acquisitions pair
It connects, reduces headend equipment and develop maintenance cost；Server-side need not be sent to program and carry out EPG maintenances, when reducing user's use
Maintenance cost reduces EPG and is occupied to core network bandwidth resources；The previewing programs figure for preview is generated, artificial channel selection is facilitated
With to programme manual maintenance.
Embodiments described above does not constitute the restriction to the technical solution protection domain.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution made by within the spirit and principle of mode
Within enclosing.
Claims (4)
1. a kind of EPG searching methods based on multicast, it is characterised in that：Include the following steps：
1) multicast address and port range and search protocol, are searched for；
2), address adds port to send multicast reception request one by one；
3) multicast reception content, is analyzed, it is that search fails that time-out, which does not receive normal audio/video flow, and mistake is recorded in search result
Lose list；Think that the program channel is effective more than 5 frame audio/video flow data as persistently received, by program protocol type, multicast
Address, multicast port, previewing programs figure are automatically logged into searching programs list；
4), search is completed to generate the rendition list completely with program preview graph.
2. a kind of EPG searching methods based on multicast according to claim 1, it is characterised in that：Search groups in step 1
Broadcast address and port range；The multicast address and port range are appointed program multicast address and port range or full multicast
Address and full multicast port range.
3. a kind of EPG searching methods based on multicast according to claim 2, it is characterised in that：Search groups in step 1
Broadcast address and port range and search protocol；The agreement includes UDP and RTP.
4. a kind of EPG searching methods based on multicast according to claim 3, it is characterised in that：In step 3 by program
Protocol type, multicast address, multicast port, previewing programs figure are automatically logged into searching programs list；The program agreement is UDP
Multicast and RTP multicasts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482119.7A CN108282701B (en) | 2017-12-29 | 2017-12-29 | EPG searching method based on multicast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711482119.7A CN108282701B (en) | 2017-12-29 | 2017-12-29 | EPG searching method based on multicast |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108282701A true CN108282701A (en) | 2018-07-13 |
| CN108282701B CN108282701B (en) | 2021-06-25 |
Family
ID=62802733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711482119.7A Active CN108282701B (en) | 2017-12-29 | 2017-12-29 | EPG searching method based on multicast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108282701B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101014083A (en) * | 2006-11-28 | 2007-08-08 | 俞鹏里 | Network TV terminal and information server system thereof |
| CN101114986A (en) * | 2006-07-25 | 2008-01-30 | 中兴通讯股份有限公司 | Method for implementing multicast program preview |
| CN101588469A (en) * | 2008-05-21 | 2009-11-25 | 华为技术有限公司 | Channel information generation, access control, delivery method, IPTV system and device |
| WO2013090877A1 (en) * | 2011-12-15 | 2013-06-20 | Thomson Licensing | System and method for inserting local content into satellite broadcast programs and epg on a network |
| CN204836448U (en) * | 2015-07-30 | 2015-12-02 | 广州畅世智能科技有限公司 | Accuse system is broadcast to wireless audio frequency |
-
2017
- 2017-12-29 CN CN201711482119.7A patent/CN108282701B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101114986A (en) * | 2006-07-25 | 2008-01-30 | 中兴通讯股份有限公司 | Method for implementing multicast program preview |
| CN101014083A (en) * | 2006-11-28 | 2007-08-08 | 俞鹏里 | Network TV terminal and information server system thereof |
| CN101588469A (en) * | 2008-05-21 | 2009-11-25 | 华为技术有限公司 | Channel information generation, access control, delivery method, IPTV system and device |
| WO2013090877A1 (en) * | 2011-12-15 | 2013-06-20 | Thomson Licensing | System and method for inserting local content into satellite broadcast programs and epg on a network |
| CN204836448U (en) * | 2015-07-30 | 2015-12-02 | 广州畅世智能科技有限公司 | Accuse system is broadcast to wireless audio frequency |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108282701B (en) | 2021-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102281474B (en) | Live network broadcasting and recording method | |
| US20100178036A1 (en) | Method and Device for Transmitting Audio and Video for Playback | |
| CN102196015B (en) | Manuscript system-based internal and external network data transmission method and system | |
| US20110072147A1 (en) | Transmitting a Prioritized Audio Stream Along with Multimedia Content | |
| CN104506807A (en) | Equipment automatic configuration method in wide area network video monitoring system | |
| JP5491107B2 (en) | Quality statistics collection method and corresponding quality statistics collection management method | |
| JP2006174453A (en) | Apparatus and method for providing broadcasting channel information, in internet protocol based digital broadcasting system | |
| DE112013004029T5 (en) | Apparatus and method for processing an interactive service | |
| CN104618804B (en) | A kind of method and system obtaining television channel information | |
| CN105681845A (en) | Method and system for synchronously watching television program through mobile terminal | |
| CN103986945A (en) | Hybrid network system, channel content replay method and hybrid set top box | |
| CN103702178B (en) | A kind of playback method and electronic equipment | |
| CN103856787A (en) | Commentary video passing-back live system based on public network and live method of commentary video passing-back live system based on public network | |
| KR20160003800A (en) | Associating representations in adaptive streaming | |
| CN104519307A (en) | Conference management system, multi-image synthesis equipment, session equipment, video conference implementing method and system | |
| CN106209824A (en) | The cloud edit methods of data, system and the client of cloud editor | |
| CN103618964A (en) | Method and system for providing television program through intelligent television | |
| CN105992062A (en) | Method and device for sharing media program | |
| CN101719990A (en) | Method for censoring stream media live programs | |
| KR20170136935A (en) | Apparatus and method for providing broadcasting service information in a broadcasting system | |
| CN104303517B (en) | Information processing equipment and method, user equipment and computer readable recording medium storing program for performing | |
| CN105656674B (en) | A kind of double net access methods of IPTV private network and internet | |
| CN101854249B (en) | Internet information application method, system and terminal based on one-way broadcasting network | |
| CN106488255A (en) | A kind of method and device of switching media stream | |
| CN106664432B (en) | Multimedia information playing method and system, acquisition equipment and standardized server |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |