CN101854464A - Receiving method, device and system of digital television - Google Patents
Receiving method, device and system of digital television Download PDFInfo
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- CN101854464A CN101854464A CN 201010201101 CN201010201101A CN101854464A CN 101854464 A CN101854464 A CN 101854464A CN 201010201101 CN201010201101 CN 201010201101 CN 201010201101 A CN201010201101 A CN 201010201101A CN 101854464 A CN101854464 A CN 101854464A
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Abstract
The invention discloses a receiving method, a device and a system of a digital television, belonging to the field of digital televisions. The method comprises the following steps: receiving a program list of each frequency point; determining whether a plurality of programs ordered by a plurality of users are on the same frequency point or not according to a program list, if the programs are on the same frequency point, starting to use one signal receiver to receive the plurality of the programs; respectively converting the plurality of the programs into independent streaming media files; and respectively transmitting each streaming media file to the corresponding user. The digital television receiving device comprises a first receiving module, a determining module, a second receiving module, a conversion module and a forwarding module. The system comprises the digital television receiving device and a plurality of broadcasting devices. By adopting the method, the invention achieves that the plurality of the users can share one receiving device, and the plurality of the programs on the same frequency point can share one receiver, thereby improving the utilization rate of the device.
Description
Technical field
The present invention relates to digital TV field, particularly a kind of digital television receiving method, equipment and system.
Background technology
At present, digital TV receiving system is made up of receiving equipment and playback equipment.Each playback equipment must be equipped with at least one receiving equipment.Wherein, playback equipment can be TV (Television, a television set), and receiving equipment can be STB (Set Top Box, a set-top box).Receiving equipment is used for the receiving digital television program, and it is transmitted to playback equipment plays.For example, each television set is equipped with a set-top box at least, could the normal play digital television program.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art:
In existing digital TV receiving system, playback equipment can't be shared receiving equipment, and each playback equipment occupies at least one receiving equipment at least, and the equipment waste is serious.
Summary of the invention
For a plurality of users can share receiving equipment, improve utilization rate of equipment and installations, the embodiment of the invention provides a kind of digital television receiving method, equipment and system.Described technical scheme is as follows:
A kind of digital television receiving method, described method comprises:
Receive the rendition list of each frequency;
According to described the rendition list, whether a plurality of programs of determining a plurality of user's program requests are at same frequency;
If at same frequency, enable a signal receiver and receive described a plurality of program;
Described a plurality of programs are converted to independently files in stream media respectively;
Described each files in stream media is transmitted to each corresponding user respectively.
A kind of apparatus of digital television receiving, described apparatus of digital television receiving comprises:
First receiver module is used to receive the rendition list of each frequency;
Determination module is used for the rendition list according to described first receiver module reception, and whether a plurality of programs of determining a plurality of user's program requests are at same frequency;
Second receiver module if be used for the definite result of described determination module at same frequency, enabled a signal receiver and is received described a plurality of program;
Modular converter is used for a plurality of programs that described second receiver module receives are converted to independently files in stream media respectively;
Forwarding module is used for each files in stream media of described modular converter conversion is transmitted to each corresponding user respectively.
A kind of digital TV receiving system, described system comprises: apparatus of digital television receiving and a plurality of playback equipment;
Described apparatus of digital television receiving comprises:
First receiver module is used to receive the rendition list of each frequency;
Determination module is used for the rendition list according to described first receiver module reception, and whether a plurality of programs of determining a plurality of user's program requests are at same frequency;
Second receiver module if be used for the definite result of described determination module at same frequency, enabled a signal receiver and is received described a plurality of program;
Modular converter is used for a plurality of programs that described second receiver module receives are converted to independently files in stream media respectively;
Forwarding module is used for each files in stream media of described modular converter conversion is transmitted to respectively the playback equipment of each user's correspondence;
Described each playback equipment is respectively applied for and receives the files in stream media that described apparatus of digital television receiving sends, and plays corresponding program.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is:
By the rendition list according to each frequency that receives, whether a plurality of programs of determining a plurality of user's program requests are at same frequency, if at same frequency, enable a signal receiver and receive a plurality of programs, after a plurality of programs are converted to independently files in stream media respectively, be transmitted to each corresponding user respectively, realized that not only a plurality of users share a receiving equipment, and a plurality of programs of same frequency can share a receiver, have improved utilization rate of equipment and installations.
Description of drawings
Fig. 1 is the digital television receiving method flow chart that provides in the embodiment of the invention 1;
Fig. 2 is the digital television receiving method flow chart that provides in the embodiment of the invention 2;
Fig. 3 is the apparatus of digital television receiving structural representation that provides in the embodiment of the invention 3;
Fig. 4 is the digital TV receiving system structural representation that provides in the embodiment of the invention 4.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1, present embodiment provides a kind of digital television receiving method, comprising:
101: the rendition list that receives each frequency;
102: according to the rendition list, whether a plurality of programs of determining a plurality of user's program requests are at same frequency;
103:, enable a signal receiver and receive a plurality of programs if at same frequency;
104: a plurality of programs are converted to independently files in stream media respectively;
105: each files in stream media is transmitted to each corresponding user respectively.
The method that present embodiment provides, by the rendition list according to each frequency that receives, whether a plurality of programs of determining a plurality of user's program requests are at same frequency, if at same frequency, enable a signal receiver and receive a plurality of programs, a plurality of programs are converted to independently files in stream media respectively after, be transmitted to each corresponding user respectively, realized that not only a plurality of users share a receiving equipment, and a plurality of programs of same frequency can share a receiver, improve utilization rate of equipment and installations.
Embodiment 2
Referring to Fig. 2, present embodiment provides a kind of digital television receiving method, comprising:
201: integrated at least one signal receiver of apparatus of digital television receiving;
Wherein, it is DVB (Digital Video Broadcasting that the signal receiver of present embodiment does not limit, digital video broadcasting) receiver, also can be 2G (Second Generation, second generation mobile communication technology)/3G (Third Generation, the 3G (Third Generation) Moblie technology) data terminal equipment obtains relevant program data by the server on the access internet.
In addition, in order to support more program, apparatus of digital television receiving can integrated a plurality of signal receivers, and different signal receivers is used to obtain the program of different frequent points, each signal receiver only can obtain the signal of a frequency at synchronization, in this signal multi-channel program can be arranged.
202: the apparatus of digital television receiving control signal receiver is carried out full frequency band scanning obtaining all programme informations, and forms the rendition list according to programme information;
203: apparatus of digital television receiving receives a plurality of programs of a plurality of user's program requests according to user's order request;
Wherein, the user can pass through WIFI (Wireless Fidelity, Wireless Fidelity) or LAN interface accessing apparatus of digital television receiving such as (Local AreaNetwork, local area network (LAN)s).By WIFI visit, the user no longer is subjected to wired restriction, and any place that can be in coverage, even watch program in moving is corresponding, and apparatus of digital television receiving can place outdoor or near the place of window, with better receiving digital television signal.
204: apparatus of digital television receiving is according to the rendition list, and whether a plurality of programs of determining a plurality of user's program requests are at same frequency, concrete,
204a:, enable a signal receiver and receive a plurality of programs if at same frequency;
204b:, enable with the signal receiver of frequency points equal number and receive the corresponding program of self frequency respectively if not at same frequency.Wherein, each frequency all has one or more programs.
205: a plurality of programs that apparatus of digital television receiving will receive are converted to independently files in stream media respectively;
206: apparatus of digital television receiving is transmitted to each corresponding user respectively with each files in stream media;
Concrete, apparatus of digital television receiving can pass through WIFI interface or LAN interface, and each files in stream media is transmitted to each corresponding user respectively.
Further, when the same program of a plurality of user's program requests, apparatus of digital television receiving can duplicate the files in stream media after this program conversion corresponding umber, also distinguish buffer memory according to number of users, the files in stream media of buffer memory is distributed to the user of correspondence.
For example,, then its files in stream media is copied into N part and difference buffer memory if N the same program of user's program request arranged, the corresponding files in stream media of each user, therefore different users can watch same program simultaneously.If the different different programs of user's program request duplicates the files in stream media of each program and the buffer memory portion, then different users can watch different programs simultaneously.If there is not user's program request, then Dui Ying program is not buffered.
207: the playback equipment receiving stream media file of each user's correspondence, and play corresponding program.
The method that present embodiment provides, by the rendition list according to each frequency that receives, whether a plurality of programs of determining a plurality of user's program requests are at same frequency, if at same frequency, enable a signal receiver and receive a plurality of programs, a plurality of programs are converted to independently files in stream media respectively after, be transmitted to each corresponding user respectively, realized that not only a plurality of users share a receiving equipment, and a plurality of programs of same frequency can share a receiver, improve utilization rate of equipment and installations.
Embodiment 3
Referring to Fig. 3, present embodiment provides a kind of apparatus of digital television receiving, comprising:
First receiver module 301 is used to receive the rendition list of each frequency;
Determination module 302 is used for the rendition list according to 301 receptions of first receiver module, and whether a plurality of programs of determining a plurality of user's program requests are at same frequency;
Second receiver module 303 is at same frequency if be used for determination module 302 definite results, enables a signal receiver and receives a plurality of programs;
Modular converter 304 is used for a plurality of programs that second receiver module 303 receives are converted to independently files in stream media respectively;
Forwarding module 305 is used for each files in stream media of modular converter 304 conversions is transmitted to each corresponding user respectively.
Further, second receiver module 303 if also be used for result that determination module 302 determines for not at same frequency, enabled with the signal receiver of frequency points equal number and is received the corresponding program of self frequency respectively.
Further, forwarding module 305 also is used for by Wireless Fidelity WIFI interface or local area network (LAN) LAN interface, and each files in stream media is transmitted to each corresponding user respectively.
The apparatus of digital television receiving that present embodiment provides belongs to same design with method embodiment, and its specific implementation process sees method embodiment for details, repeats no more here.
The apparatus of digital television receiving that present embodiment provides, by the rendition list according to each frequency that receives, whether a plurality of programs of determining a plurality of user's program requests are at same frequency, if at same frequency, enable a signal receiver and receive a plurality of programs, after a plurality of programs are converted to independently files in stream media respectively, be transmitted to each corresponding user respectively, realized that not only a plurality of users share a receiving equipment, and a plurality of programs of same frequency can share a receiver, have improved utilization rate of equipment and installations.In addition, by the WIFI visit, the user no longer is subjected to wired restriction, any place that can be in coverage, even watch digital television program in moving, and apparatus of digital television receiving can place the place of outdoor or close window, thus better receiving digital television signal.
Embodiment 4
Referring to Fig. 4, present embodiment provides a kind of digital TV receiving system, comprising: apparatus of digital television receiving 401 and a plurality of playback equipment 402;
Apparatus of digital television receiving 401 comprises:
First receiver module 301 is used to receive the rendition list of each frequency;
Determination module 302 is used for the rendition list according to 301 receptions of first receiver module, and whether a plurality of programs of determining a plurality of user's program requests are at same frequency;
Second receiver module 303 is at same frequency if be used for determination module 302 definite results, enables a signal receiver and receives a plurality of programs;
Modular converter 304 is used for a plurality of programs that second receiver module 303 receives are converted to independently files in stream media respectively;
Forwarding module 305 is used for each files in stream media of modular converter 304 conversion is transmitted to respectively the playback equipment 402 of each user's correspondence;
Each playback equipment 402 is respectively applied for the files in stream media that the receiving digital television receiving equipment sends, and plays corresponding program.
Further, second receiver module 303 if also be used for result that determination module 302 determines for not at same frequency, enabled with the signal receiver of frequency points equal number and is received the corresponding program of self frequency respectively.
Further, forwarding module 305 also is used for by Wireless Fidelity WIFI interface or local area network (LAN) LAN interface, and each files in stream media is transmitted to each corresponding user respectively.
The digital TV receiving system that present embodiment provides belongs to same design with method embodiment, and its specific implementation process sees method embodiment for details, repeats no more here.
The system that present embodiment provides, apparatus of digital television receiving is according to the rendition list of each frequency that receives, whether a plurality of programs of determining a plurality of user's program requests are at same frequency, if at same frequency, enable a signal receiver and receive a plurality of programs, after a plurality of programs are converted to independently files in stream media respectively, be transmitted to each corresponding user respectively, realized that not only a plurality of users share a receiving equipment, and a plurality of programs of same frequency can share a receiver, have improved utilization rate of equipment and installations.In addition, by the WIFI visit, the user no longer is subjected to wired restriction, any place that can be in coverage, even watch digital television program in moving, and apparatus of digital television receiving can place the place of outdoor or close window, thus better receiving digital television signal.
All or part of content in the technical scheme that above embodiment provides can realize that its software program is stored in the storage medium that can read by software programming, storage medium for example: the hard disk in the computer, CD or floppy disk.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a digital television receiving method is characterized in that, described method comprises:
Receive the rendition list of each frequency;
According to described the rendition list, whether a plurality of programs of determining a plurality of user's program requests are at same frequency;
If at same frequency, enable a signal receiver and receive described a plurality of program;
Described a plurality of programs are converted to independently files in stream media respectively;
Described each files in stream media is transmitted to each corresponding user respectively.
2. the method for claim 1 is characterized in that, and is described according to described the rendition list, determines whether a plurality of programs of a plurality of user's program requests also comprise after same frequency:
If not at same frequency, enable with the signal receiver of frequency points equal number and receive the corresponding program of self frequency respectively.
3. the method for claim 1 is characterized in that, describedly described each files in stream media is transmitted to each corresponding user respectively comprises:
By Wireless Fidelity WIFI interface or local area network (LAN) LAN interface, described each files in stream media is transmitted to each corresponding user respectively.
4. an apparatus of digital television receiving is characterized in that, described apparatus of digital television receiving comprises:
First receiver module is used to receive the rendition list of each frequency;
Determination module is used for the rendition list according to described first receiver module reception, and whether a plurality of programs of determining a plurality of user's program requests are at same frequency;
Second receiver module if be used for the definite result of described determination module at same frequency, enabled a signal receiver and is received described a plurality of program;
Modular converter is used for a plurality of programs that described second receiver module receives are converted to independently files in stream media respectively;
Forwarding module is used for each files in stream media of described modular converter conversion is transmitted to each corresponding user respectively.
5. apparatus of digital television receiving as claimed in claim 4, it is characterized in that, described second receiver module if also be used for the definite result of described determination module for not at same frequency, enabled with the signal receiver of frequency points equal number and is received the corresponding program of self frequency respectively.
6. apparatus of digital television receiving as claimed in claim 4 is characterized in that, described forwarding module also is used for by Wireless Fidelity WIFI interface or local area network (LAN) LAN interface, and described each files in stream media is transmitted to each corresponding user respectively.
7. a digital TV receiving system is characterized in that, described system comprises: apparatus of digital television receiving and a plurality of playback equipment;
Described apparatus of digital television receiving comprises:
First receiver module is used to receive the rendition list of each frequency;
Determination module is used for the rendition list according to described first receiver module reception, and whether a plurality of programs of determining a plurality of user's program requests are at same frequency;
Second receiver module if be used for the definite result of described determination module at same frequency, enabled a signal receiver and is received described a plurality of program;
Modular converter is used for a plurality of programs that described second receiver module receives are converted to independently files in stream media respectively;
Forwarding module is used for each files in stream media of described modular converter conversion is transmitted to respectively the playback equipment of each user's correspondence;
Described each playback equipment is respectively applied for and receives the files in stream media that described apparatus of digital television receiving sends, and plays corresponding program.
8. system as claimed in claim 7, it is characterized in that, described second receiver module if also be used for the definite result of described determination module for not at same frequency, enabled with the signal receiver of frequency points equal number and is received the corresponding program of self frequency respectively.
9. system as claimed in claim 7 is characterized in that, described forwarding module also is used for by Wireless Fidelity WIFI interface or local area network (LAN) LAN interface, and described each files in stream media is transmitted to each corresponding user respectively.
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| CN 201010201101 CN101854464B (en) | 2010-06-09 | 2010-06-09 | Receiving method, device and system of digital television |
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| CN 201010201101 CN101854464B (en) | 2010-06-09 | 2010-06-09 | Receiving method, device and system of digital television |
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| CN101854464A true CN101854464A (en) | 2010-10-06 |
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