CN103780400A - Data receiving buffer forwarding system and method - Google Patents
Data receiving buffer forwarding system and method Download PDFInfo
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- CN103780400A CN103780400A CN201410001535.0A CN201410001535A CN103780400A CN 103780400 A CN103780400 A CN 103780400A CN 201410001535 A CN201410001535 A CN 201410001535A CN 103780400 A CN103780400 A CN 103780400A
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Abstract
The invention provides a data receiving buffer forwarding system and method. The system comprises a satellite receiver which is used for receiving a satellite signal which is sent from a satellite end and comprises multimedia data, and converting the satellite signal into an IP signal, a storage forwarding server which is used for receiving and storing data files comprised by the IP signal, and forwarding partial or all data files, and a terminal device which is used for receiving the data files forwarded by the storage forwarding server. According to the terminal device, a program content of a satellite end broadcast can be played in real time, and a missed program can be reviewed due to the fact that the data files are stored in a local hard disk and are played. The invention further provides a data receiving buffer forwarding method.
Description
Technical field
The present invention relates to satellite communication field, particularly relate to a kind of system and method for data receiver Buffer forwarding.
Background technology
Satellite communication have cover wide, allocated bandwidth is flexible, resource utilization is high, user accesses convenient and is not subject to the advantages such as various regional condition restrictions, and can meet the demand of the class data communication such as government, enterprise and family, such as there is at the feature in particularly suitable outer suburbs, mountain area, remote countryside.Various satellite communication systems will play a significant role in internet of future generation.
Existing satellite communication real-time by programming to terminal equipment, although this is conducive to keep the promptness of programming, the program that causes equally terminal equipment not receive having play.
Summary of the invention
The object of the invention is to provide a kind of terminal equipment that can make to play the scheme of having missed program.
Especially, the invention provides a kind of system of data receiver Buffer forwarding, this system comprises:
Satellite receiver, for receiving the satellite-signal that comprises multi-medium data sending from satellite end, and transfers described satellite-signal to IP signal;
Storage forwarding server, the data file comprising for receiving and store described IP signal, and part or all in described data file forwarded;
Terminal equipment, the described data file forwarding for receiving described storage forwarding server.
Further, described storage forwarding server has the bag of benefit module, and described benefit bag module contrast is stored in described part or all data file of described storage forwarding server and described part or all data file that terminal equipment receives; Described part or all data file receiving when terminal equipment is than when being stored in described part or all data file on described storage forwarding server and having disappearance, and the data file forwarding that described benefit bag module will disappearance part is given described terminal equipment.
Further, described terminal equipment comprises the multimedia terminal being directly connected with described storage forwarding server, or
The multimedia terminal connecting by broadband network.
Further, described storage forwarding server has forwarding module, and described forwarding module sends to terminal equipment in the mode of multicast by described part or all data file; Or/and
Described storage forwarding server has synchronization module, described synchronization module start by set date or stop receiving and store from described satellite receiver the data file that described IP signal comprises.
Further, described terminal equipment has maintenance module, and the disk maintenance strategy that described maintenance module can arrange according to user carries out Automatic clearance and preservation to the file of downloading.
The present invention also provides a kind of method of data receiver Buffer forwarding, and the method comprises:
Satellite receiver receives the satellite-signal sending from satellite end, and transfers described satellite-signal to IP signal;
Storage forwarding server receives and stores the data file that described IP signal comprises, and part or all in described data file forwarded;
Terminal equipment receives the described data file that described storage forwarding server forwards.
Further, the benefit bag module contrast that described storage forwarding server has is stored in described part or all data file of described storage forwarding server and described part or all data file that terminal equipment receives; Described part or all data file receiving when terminal equipment is than when being stored in described part or all data file on described storage forwarding server and having disappearance, and disappearance part is transmitted to described terminal equipment by described benefit bag module.
Further, the forwarding module that described storage forwarding server has sends to terminal equipment in the mode of multicast by described part or all data file.
Further, the disk maintenance strategy that the maintenance module that described terminal equipment has can arrange according to user carries out Automatic clearance and preservation to the file of downloading.
Storage forwarding server of the present invention receives and storing data files, and part or all in described data file is transmitted to terminal equipment.The data file that the multimedia terminal being directly connected with described storage forwarding server is media program by programme content receives local hard drive, and user can be browsed selectively, be watched by display terminals such as computers at any time.Or, for relatively concentrated community user, have the broadband network user of installation, the multimedia terminal that can connect by broadband network selectively on storage forwarding server program request watch.Terminal equipment not only can be play the programme content of satellite end broadcast in real time like this, thereby and plays and can review the program of having missed because data file is stored in local hard drive.
Described storage forwarding server of the present invention has the bag of benefit module, in the time that the reasons such as broadband network is unstable or is directly connected with described storage forwarding server multimedia terminal start evening cause the incomplete situation generation of the programme content of terminal equipment reception, terminal equipment only need to initiate to mend bag application, benefit bag module of the present invention can be according to the situation of disappearance file, the fast repairing bag that lacks file issues operation, thereby guarantees that terminal equipment can complete the integrality of receiving.
According to the detailed description to the specific embodiment of the invention by reference to the accompanying drawings below, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention in detail in exemplary and nonrestrictive mode with reference to the accompanying drawings.In accompanying drawing, identical Reference numeral has indicated same or similar parts or part.In accompanying drawing:
Fig. 1 is the structural representation of the system of data receiver Buffer forwarding according to an embodiment of the invention;
Fig. 2 is the information transmission process schematic diagram of the system of the data receiver Buffer forwarding of one embodiment of the invention.
Embodiment
Fig. 1 is the structural representation of the system of data receiver Buffer forwarding according to an embodiment of the invention, and as shown in Figure 1, the system of a kind of data receiver Buffer forwarding of the present invention, comprising:
In a preferred embodiment of the invention, described storage forwarding server 20 has the bag of benefit module, and described benefit bag module contrast is stored in described part or all data file of described storage forwarding server 20 and described part or all data file that terminal equipment 30 receives.Described part or all data file receiving when terminal equipment 30 is than when being stored in described part or all data file on described storage forwarding server 20 and having disappearance, and the data file forwarding that described benefit bag module will disappearance part is given described terminal equipment 30.For example, in the time that user watches program A by terminal equipment 30, mend the program A that the contrast of bag module is stored in the program A of terminal equipment 30 and is stored in described storage forwarding server 20.When finding that both,, when variant (be generally stored in program A data file in terminal equipment 30 imperfect), mend bag module the data file of disappearance part is reissued to described terminal equipment 30 again to form complete program A in terminal equipment 30.Usually, mending bag by IP address downloads.
Fig. 2 is the information transmission process schematic diagram of the system of the data receiver Buffer forwarding of one embodiment of the invention.Wherein, described satellite receiver 10 is DVB-S2 receiver, and DVB-S2 (Digital Video Broadcasting-Satellite-Second Generation) wherein refers to the second generation standard of satellite digital video broadcasting.The front end of DVB-S2 receiver is connected with satellite antenna 60, and described satellite antenna 60 is for receiving the satellite-signal sending from satellite end, and sends to DVB-S2 receiver after this satellite-signal is strengthened.
In Fig. 2, described terminal equipment 30 comprises the multimedia terminal 30 being directly connected with described storage forwarding server 20, or the multimedia terminal (not shown) connecting by broadband network 40.
DVB-S2 receiver transfers described satellite-signal to IP signal and flows the mode multicast of multicast to the storage forwarding server 20 of the system 100 of data receiver Buffer forwarding of the present invention by IP address with TS.Wherein, TS(Transport Stream) full name is MPEG-TS, is mainly used in the program of real-time transmission, such as the TV programme of real-time broadcast.
In Fig. 2, the system 100 of data receiver Buffer forwarding of the present invention also comprises monitoring management terminal 70.Monitoring management terminal 70 is monitored the data file of transmission between described satellite receiver 10 and described storage forwarding server 20 in real time by IP address.
In embodiment illustrated in fig. 2, described storage forwarding server 20 has forwarding module, and described forwarding module sends to terminal equipment 30 in the mode of multicast by described part or all data file by IP address.And described storage forwarding server 20 has synchronization module, described synchronization module start by set date or stop receiving and store from described satellite receiver 10 data file that described IP signal comprises.
In a preferred embodiment of the invention, described terminal equipment 30 has maintenance module, and the disk maintenance strategy that described maintenance module can arrange according to user carries out Automatic clearance and preservation to the file of downloading.
In Fig. 2, described storage forwarding server 20 is connected with disk array 50 by optical fiber and HBA (Host Bus Adapter) host bus adaptor, for storing described data file.
The present invention also provides a kind of method of data receiver Buffer forwarding, and the method comprises:
The method of a kind of data receiver Buffer forwarding of the present invention, wherein, the benefit bag module contrast that described storage forwarding server 20 has is stored in described part or all data file of described storage forwarding server 20 and described part or all data file that terminal equipment 30 receives.Described part or all data file receiving when terminal equipment 30 is than when being stored in described part or all data file on described storage forwarding server 20 and having disappearance, and disappearance part is transmitted to described terminal equipment 30 by described benefit bag module.
The method of a kind of data receiver Buffer forwarding of the present invention, in one embodiment, the forwarding module that described storage forwarding server 20 has sends to terminal equipment 30 in the mode of multicast by described part or all data file.
The method of a kind of data receiver Buffer forwarding of the present invention, in one embodiment, the disk maintenance strategy that the maintenance module that described terminal equipment 30 has can arrange according to user carries out Automatic clearance and preservation to the file of downloading.
So far, those skilled in the art will recognize that, illustrate and described of the present invention multiple exemplary embodiment although detailed herein, but, without departing from the spirit and scope of the present invention, still can directly determine or derive many other modification or the modification that meet the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or modifications.
Claims (9)
1. a system for data receiver Buffer forwarding, is characterized in that, this system comprises:
Satellite receiver (10), for receiving the satellite-signal that comprises multi-medium data sending from satellite end, and transfers described satellite-signal to IP signal;
Storage forwarding server (20), the data file comprising for receiving and store described IP signal, and part or all in described data file forwarded;
Terminal equipment (30), the described data file forwarding for receiving described storage forwarding server (20).
2. system according to claim 1, is characterized in that,
Described storage forwarding server (20) has the bag of benefit module, and described benefit bag module contrast is stored in described part or all data file of described storage forwarding server (20) and described part or all data file that terminal equipment (30) receives; Described part or all data file receiving when terminal equipment (30) is than when being stored in described part or all data file on described storage forwarding server (20) and having disappearance, and the data file forwarding that described benefit bag module will disappearance part is given described terminal equipment (30).
3. system according to claim 1, is characterized in that,
Described terminal equipment (30) comprises the multimedia terminal being directly connected with described storage forwarding server (20), or
The multimedia terminal connecting by broadband network (40).
4. system according to claim 1, is characterized in that,
Described storage forwarding server (20) has forwarding module, and described forwarding module sends to terminal equipment (30) in the mode of multicast by described part or all data file; Or/and
Described storage forwarding server (20) has synchronization module, described synchronization module start by set date or stop receiving and store from described satellite receiver (10) data file that described IP signal comprises.
5. method according to claim 1, is characterized in that,
Described terminal equipment (30) has maintenance module, and the disk maintenance strategy that described maintenance module can arrange according to user carries out Automatic clearance and preservation to the file of downloading.
6. a method for data receiver Buffer forwarding, is characterized in that, the method comprises:
Satellite receiver (10) receives the satellite-signal sending from satellite end, and transfers described satellite-signal to IP signal;
Storage forwarding server (20) receives and stores the data file that described IP signal comprises, and part or all in described data file forwarded;
Terminal equipment (30) receives the described data file that described storage forwarding server (20) forwards.
7. method according to claim 6, is characterized in that,
The benefit bag module contrast that described storage forwarding server (20) has is stored in described part or all data file of described storage forwarding server (20) and described part or all data file that terminal equipment (30) receives; Described part or all data file receiving when terminal equipment (30) is than when being stored in described part or all data file on described storage forwarding server (20) and having disappearance, and disappearance part is transmitted to described terminal equipment (30) by described benefit bag module.
8. method according to claim 6, is characterized in that,
The forwarding module that described storage forwarding server (20) has sends to terminal equipment (30) in the mode of multicast by described part or all data file.
9. method according to claim 6, is characterized in that,
The disk maintenance strategy that the maintenance module that described terminal equipment (30) has can arrange according to user carries out Automatic clearance and preservation to the file of downloading.
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| CN201410001535.0A CN103780400A (en) | 2014-01-02 | 2014-01-02 | Data receiving buffer forwarding system and method |
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| CN201410001535.0A CN103780400A (en) | 2014-01-02 | 2014-01-02 | Data receiving buffer forwarding system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104540041A (en) * | 2015-01-21 | 2015-04-22 | 冯山泉 | Method and system for distributing KTV (Karaoke television) data through satellite and ground communication |
| CN109167821A (en) * | 2018-08-14 | 2019-01-08 | 北京大米科技有限公司 | A kind of system and method that remote control description is synchronous |
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| CN102026020A (en) * | 2010-11-02 | 2011-04-20 | 深圳市佳创视讯技术股份有限公司 | Bidirectional set-top box system with time shifting on-demand service |
| US20120243463A1 (en) * | 2011-03-23 | 2012-09-27 | Verizon Patent And Licensing Inc. | Coaxial cable interface to outdoor broadband unit |
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| CN101102127A (en) * | 2007-07-31 | 2008-01-09 | 南京中网通信有限公司 | Application method of power modem in emergent communication |
| CN101136683A (en) * | 2007-09-28 | 2008-03-05 | 上海广电通讯网络有限公司 | Civil defence warning information and signal satellite distribution system |
| CN102026020A (en) * | 2010-11-02 | 2011-04-20 | 深圳市佳创视讯技术股份有限公司 | Bidirectional set-top box system with time shifting on-demand service |
| US20120243463A1 (en) * | 2011-03-23 | 2012-09-27 | Verizon Patent And Licensing Inc. | Coaxial cable interface to outdoor broadband unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104540041A (en) * | 2015-01-21 | 2015-04-22 | 冯山泉 | Method and system for distributing KTV (Karaoke television) data through satellite and ground communication |
| CN109167821A (en) * | 2018-08-14 | 2019-01-08 | 北京大米科技有限公司 | A kind of system and method that remote control description is synchronous |
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