CN102883212A - EPG data transmission method and transmission device in multi-screen and interactive process - Google Patents
EPG data transmission method and transmission device in multi-screen and interactive process Download PDFInfo
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- CN102883212A CN102883212A CN201210317675XA CN201210317675A CN102883212A CN 102883212 A CN102883212 A CN 102883212A CN 201210317675X A CN201210317675X A CN 201210317675XA CN 201210317675 A CN201210317675 A CN 201210317675A CN 102883212 A CN102883212 A CN 102883212A
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Abstract
The invention relates to an EPG (Electronic Program Guide) data transmission method and transmission device in a multi-screen and interactive process. The transmission method comprises the following steps: a television signal receiving terminal is used for receiving TS (Telesync) stream documents in a cable television network to analyze and process so as to obtain EPG data, and the EPG data is organized and stored in an xml document form; and a mobile terminal for performing multi-screen and interactive performances with the television signal receiving terminal downloads an xml document containing the EPG data from the television signal receiving terminal by an HTTP manner so as to obtain the EPG data. According to the invention, acquiring the EPG data by the mobile terminal is facilitated, so that users can view program guides at anytime and anywhere. Beside, the transmission speed of the EPG data transmitted between the television signal receiving terminal and the mobile terminal is fast, so that the data has low probability of being lost, fewer resources of the television signal receiving terminal are occupied, and the application is extremely convenient.
Description
Technical field
The present invention relates to the information transmission technology field between a kind of intelligent terminal, specifically, relate to EPG data transfer method and transmitting device in a kind of multi-screen interactive process.
Background technology
Cable TV service provider is the regulation according to the PSI/SI standard, the EPG Organization of Data is become the mode of EIT table, then is packaged into the TS stream file format and transfers to set-top box with cable television program in cable television network.In the multi-screen interactive process, when portable terminal during to set-top box request EPG data, set-top box uses the demux resource to receive various PSI/SI list datas from cable television network, therefrom EIT is shown initial data and deposit internal memory after filtering out in, then it is directly sent in the portable terminal, again the EIT table is resolved demonstration by portable terminal.The demux resource that this mode need to take set-top box always continues receiving filtration EIT table, and the initial data of EIT table is the TS packet mode transmission with 188 byte lengths in cable television network, set-top box directly is transmitted to portable terminal by the wireless local Ethernet to EIT table initial data without conversion, inefficiency and easy obliterated data.
Summary of the invention
The object of the present invention is to provide EPG data transfer method in a kind of multi-screen interactive, solved in the multi-screen interactive process radio TV signals receiving terminal to EIT table initial data without conversion just directly is transmitted to portable terminal so that data transmission efficiency is low and the technical problem of easy obliterated data.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
The TS stream file that EPG data transfer method in a kind of multi-screen interactive, radio TV signals receiving terminal receive in the cable television network carries out dissection process, obtains the EPG data, with the EPG data with the form tissue of xml file and store; The portable terminal that carries out multi-screen interactive with the radio TV signals receiving terminal comprises the xml file of EPG data by the HTTP mode from the radio TV signals receiving terminal downloads, thereby obtains the EPG data.
Tissue and parsing for ease of data, include many EPG data of storing respectively according to channel in the described xml file, many EPG data of same channel sort according to the time order and function order, and every EPG data all include program beginning and ending time field, programm name field and program profile field.
Preferably, described portable terminal is in accordance with the following steps from described radio TV signals receiving terminal downloads xml file:
1) portable terminal sends the request of obtaining the xml file to the radio TV signals receiving terminal;
2) after the radio TV signals receiving terminal is received the request of portable terminal, obtain the xml file, and will obtain the result and notify portable terminal;
3) after portable terminal receives that the radio TV signals receiving terminal is obtained failure, withdraw from request task; After receiving that the radio TV signals receiving terminal is obtained successful message, receive corresponding xml file from the radio TV signals receiving terminal.
Further, in the described step 3), portable terminal is after receiving that the radio TV signals receiving terminal is obtained successful message, portable terminal creates data socket, and self IP and port information be sent to the radio TV signals receiving terminal, the radio TV signals receiving terminal is set up data socket with portable terminal and is connected, and the xml file that obtains is sent to portable terminal by data socket connection.
Further, after described step 3), also comprise the steps:
4) after the radio TV signals receiving terminal sends the xml file, close data socket and connect, and the notice mobile terminal data is sent completely;
5) after portable terminal is received the message that the radio TV signals receiving terminal data is sent completely, finish the data receiver task, close data socket and connect, portable terminal is resolved the xml file that receives, and obtains the EPG data.
Preferably, described radio TV signals receiving terminal is set-top box.
Preferably, described portable terminal is notebook or handheld terminal.
Further, described radio TV signals receiving terminal and described portable terminal are set up wireless network link, carry out transfer of data by wireless network.
Design based on EPG data transfer method in the above-mentioned multi-screen interactive, the present invention also provides EPG data transfer device in a kind of multi-screen interactive, comprise the radio TV signals receiving terminal and carry out the portable terminal of multi-screen interactive with the radio TV signals receiving terminal, be provided with in the described radio TV signals receiving terminal:
The EPG data capture unit is used for obtaining the EPG data from the TS stream file that is received from cable television network;
The xml file generating unit is used for the EPG data are generated the xml file;
The xml memory cell is used for storage xml file;
The Internet Transmission unit is used for carrying out with portable terminal the transmission of data and order;
Be provided with in the portable terminal:
The Internet Transmission unit is used for carrying out with the radio TV signals receiving terminal transmission of data and order;
The EPG data capture unit is used for obtaining the EPG data from the xml file.
Preferably, include many EPG data of storing respectively according to channel in the described xml file, many EPG data of same channel sort according to the time order and function order, and every EPG data all include program beginning and ending time field, programm name field and program profile field.
Compared with prior art, advantage of the present invention and good effect are: the present invention utilizes the radio TV signals receiving terminal that the TS stream file that receives is carried out dissection process, and the EPG data that obtain are re-started the tissue storage in the mode of xml file, obtain the EPG data and can be directly download the xml file that comprises the EPG data with the mode request of HTTP with the portable terminal that the radio TV signals receiving terminal is carried out multi-screen interactive, then electronic program guides being offered the user uses, the user made things convenient for acquisition for mobile terminal EPG data, so that can check program guide whenever and wherever possible.And EPG data transmission speed between radio TV signals receiving terminal and portable terminal is fast, is not easy obliterated data, and the resource that takies the radio TV signals receiving terminal is few, and it is extremely convenient to use.
After reading by reference to the accompanying drawings the detailed description of embodiment of the present invention, other characteristics of the present invention and advantage will become clearer.
Description of drawings
Fig. 1 is the flow chart of an embodiment of EPG data transmission method of the present invention;
Fig. 2 is an institutional framework schematic diagram of EPG data among Fig. 1 embodiment;
Fig. 3 is the theory diagram of an embodiment of EPG data transmission device of the present invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.
At first, briefly introduce technical background of the present invention and design starting point: multi-screen interactive refers to that different intelligent terminals carries out the operations such as the transmission of content of multimedia, parsing, displaying, control.By the WiFi radio function of wireless router, wireless router, radio TV signals receiving terminal, portable terminal are organized into a small-sized wireless local Ethernet.In this WLAN (wireless local area network), can use set-top box as the television programme data in the radio TV signals receiving terminal reception cable television network, then it is forwarded in the portable terminals such as mobile phone, notebook and watches for the user, to realize user's demand of free TV reception whenever and wherever possible.Simultaneously, can be with the EPG(electronic program guides in the multi-screen interactive) data are sent in the portable terminal, consult TV program information to make things convenient for the user.
When transmission EPG data, if set-top box directly is transmitted to portable terminal by the wireless local Ethernet to EIT table initial data without conversion, then not only there are the problems such as low, the easy obliterated data of efficiency of transmission, and, also can take for a long time the resource of set-top box, affect the normal use of set-top box.Given this, the present invention proposes the set-top box end and resolve the EPG data, be sent to again transmission method and the transmitting device of portable terminal after the EPG data are converted to the xml form, thereby efficiently solve the problems referred to above.Below by specific embodiment content of the present invention is carried out in detail concrete introduction.
The radio TV signals receiving terminal can be the cable TV signal receiving systems such as set-top box, digital TV integrated machine, and the present embodiment carries out specific description as an example of set-top box example.
Set-top box receives the various PSI/SI list datas in the TS stream file and carries out dissection process in start, behind the EPG Data Analysis during EIT is shown, the mode with the xml file is stored in the internal memory again; In the process of set-top box normal operation, the EPG data in the EIT table are resolved in the reception that the background update task also can be regular, and the mode with the xml file is stored in the internal memory again, so that the EPG data of storing in the real-time update internal memory.
With reference to the accompanying drawings 2, the organizational form of the EPG data of xml file is introduced:
The xml file is stored the EPG data respectively according to channel, comprise channel 1, channel 2, channel 3 ... the EPG data of same channel are that the time order and function according to program sequentially sorts, comprise program 1, program 2 according to the ordering of Pgmtime sequencing ..., all comprise program beginning and ending time field, programm name field and program profile field in every program data.Its specific implementation is as follows:
<EPG>
<channel>
<ID>...</ID>
<chname>...</chname>
<program>
<starttime>...</starttime>
<endtime>...</endtime>
<pmname>...</pmname>
<introduction>...</introduction>
</program>
<program>
<starttime>...</starttime>
<endtime>...</endtime>
<pmname>...</pmname>
<introduction>...</introduction>
</program>
</channel>
<channel>
<ID>...</ID>
<chname>...</chname>
<program>
<starttime>...</starttime>
<endtime>...</endtime>
<pmname>...</pmname>
<introduction>...</introduction>
</program>
<program>
<starttime>...</starttime>
<endtime>...</endtime>
<pmname>...</pmname>
<introduction>...</introduction>
</program>
</channel>
</EPG>
Each meaning tag is as follows in the above-mentioned EPG Method of Data Organization:
| <EPG>...</EPG> | Comprise the complete EPG data of all channels |
| <channel>...</channel> | All EPG data that comprise a channel |
| <ID>...</ID> | Channel |
| <chname>...</chname> | Channel designation |
| <program>...</program> | , the information that comprises of program |
| <starttime>...</starttime> | , time started of program |
| <endtime>...</endtime> | , concluding time of program |
| <pmname>...</pmname> | , the programm name of program |
| <introduction>...</introduction> | , the program brief introduction of program |
The wireless local Ethernet that set-top box and portable terminal form by wireless router, set-top box and portable terminal carry out transfer of data by wireless network.When mobile phone users need to obtain the use electronic program guides, the user can control portable terminal and directly download the xml file that comprises the EPG data to the set-top box request in the mode of HTTP, after portable terminal receives the xml file, the xml file is resolved, resolve and obtain the EPG data after complete, electronic program guides can be offered the user and use.Wherein, portable terminal is notebook or handheld terminal (as: mobile phone, panel computer, palmtop PC etc.);
With reference to the accompanying drawings 1, the step that portable terminal is downloaded the EPG data to the set-top box request is described in detail:
1) set-top box starts, and is connected with portable terminal foundation order socket, and portable terminal sends the request of obtaining the xml file by order socket connection to set-top box;
2) after set-top box is received the request of portable terminal, obtain the xml file of storing in the set-top box internal memory, and will obtain the result by order socket connection notice portable terminal;
3) portable terminal receives that set-top box sends obtain failure after, withdraw from request task; Receive that set-top box sends obtain success message after, portable terminal creates data socket, and self IP is connected order socket connects and transfer to set-top box with port information;
4) set-top box is set up data socket with portable terminal and is connected according to self IP and port information of the portable terminal that receives, and then the xml file that obtains is sent to portable terminal by data socket connection;
5) after the xml file of set-top box is sent completely, closes data socket and connect, and be sent completely by order socket connection notice mobile terminal data;
6) after portable terminal is received the message that data of set top box is sent completely, finish the data receiver task, close data socket and connect, then the xml file is resolved to obtain the EPG data, for the user.
Simultaneously, the present embodiment has also proposed EPG data transfer device in a kind of multi-screen interactive, as shown in Figure 3, this device comprises the radio TV signals receiving terminal and carries out the portable terminal of multi-screen interactive with the radio TV signals receiving terminal, comprises following part in the radio TV signals receiving terminal:
The EPG data capture unit is used for obtaining the EPG data from the TS stream file that is received from cable television network;
The xml file generating unit is used for the EPG data are generated the xml file;
The xml memory cell is used for storage xml file;
The Internet Transmission unit is used for carrying out with portable terminal the transmission of data and order;
Be provided with in the portable terminal:
The Internet Transmission unit is used for carrying out with the radio TV signals receiving terminal transmission of data and order;
The EPG data capture unit is used for obtaining the EPG data from the xml file.
Wherein, include many EPG data of storing respectively according to channel in the xml file, many EPG data of same channel sort according to the time order and function order, and every EPG data all include program beginning and ending time field, programm name field and program profile field.
Organizational form and the EPG data transfer method of the EPG data of concrete xml file are above being described in detail in this transmitting device, repeat no more herein.
The EPG data that the present embodiment receives the radio TV signals receiving terminal re-start tissue and storage in the mode of xml file, and the radio TV signals receiving terminal is used electronic program guides is offered the user to portable terminal transmission xml file, and is very convenient quick.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. EPG data transfer method in the multi-screen interactive, it is characterized in that: the TS stream file that the radio TV signals receiving terminal receives in the cable television network carries out dissection process, obtains the EPG data, with the EPG data with the form tissue of xml file and store; The portable terminal that carries out multi-screen interactive with the radio TV signals receiving terminal comprises the xml file of EPG data by the HTTP mode from the radio TV signals receiving terminal downloads, thereby obtains the EPG data.
2. transmission method according to claim 1, it is characterized in that: include many EPG data of storing respectively according to channel in the described xml file, many EPG data of same channel sort according to the time order and function order, and every EPG data all include program beginning and ending time field, programm name field and program profile field.
3. transmission method according to claim 1 and 2, it is characterized in that: described portable terminal is in accordance with the following steps from described radio TV signals receiving terminal downloads xml file:
1) portable terminal sends the request of obtaining the xml file to the radio TV signals receiving terminal;
2) after the radio TV signals receiving terminal is received the request of portable terminal, obtain the xml file, and will obtain the result and notify portable terminal;
3) after portable terminal receives that the radio TV signals receiving terminal is obtained failure, withdraw from request task; After receiving that the radio TV signals receiving terminal is obtained successful message, receive corresponding xml file from the radio TV signals receiving terminal.
4. transmission method according to claim 3, it is characterized in that: in the described step 3), portable terminal is after receiving that the radio TV signals receiving terminal is obtained successful message, portable terminal creates data socket, and self IP and port information be sent to the radio TV signals receiving terminal, the radio TV signals receiving terminal is set up data socket with portable terminal and is connected, and the xml file that obtains is sent to portable terminal by data socket connection.
5. transmission method according to claim 4 is characterized in that: also comprise the steps: after described step 3)
4) after the radio TV signals receiving terminal sends the xml file, close data socket and connect, and the notice mobile terminal data is sent completely;
5) after portable terminal is received the message that the radio TV signals receiving terminal data is sent completely, finish the data receiver task, close data socket and connect, portable terminal is resolved the xml file that receives, and obtains the EPG data.
6. transmission method according to claim 1 and 2, it is characterized in that: described radio TV signals receiving terminal is set-top box.
7. transmission method according to claim 1 and 2, it is characterized in that: described portable terminal is notebook or handheld terminal.
8. transmission method according to claim 3, it is characterized in that: described radio TV signals receiving terminal and described portable terminal are set up wireless network link, carry out transfer of data by wireless network.
9. EPG data transfer device in the multi-screen interactive comprises the radio TV signals receiving terminal and carries out the portable terminal of multi-screen interactive with the radio TV signals receiving terminal, it is characterized in that, is provided with in the described radio TV signals receiving terminal:
The EPG data capture unit is used for obtaining the EPG data from the TS stream file that is received from cable television network;
The xml file generating unit is used for the EPG data are generated the xml file;
The xml memory cell is used for storage xml file;
The Internet Transmission unit is used for carrying out with portable terminal the transmission of data and order;
Be provided with in the portable terminal:
The Internet Transmission unit is used for carrying out with the radio TV signals receiving terminal transmission of data and order;
The EPG data capture unit is used for obtaining the EPG data from the xml file.
10. transmitting device according to claim 9, it is characterized in that: include many EPG data of storing respectively according to channel in the described xml file, many EPG data of same channel sort according to the time order and function order, and every EPG data all include program beginning and ending time field, programm name field and program profile field.
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| CN201210317675XA CN102883212A (en) | 2012-08-31 | 2012-08-31 | EPG data transmission method and transmission device in multi-screen and interactive process |
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| CN201210317675XA CN102883212A (en) | 2012-08-31 | 2012-08-31 | EPG data transmission method and transmission device in multi-screen and interactive process |
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| CN103327387A (en) * | 2013-06-24 | 2013-09-25 | 深圳Tcl新技术有限公司 | Television remote control method and system |
| CN104079987A (en) * | 2014-06-25 | 2014-10-01 | 深圳市视维科技有限公司 | HBBTV multi-screen interactive system based on digital TV set-top box and implementation method |
| CN104125498A (en) * | 2013-04-23 | 2014-10-29 | 深圳市同洲电子股份有限公司 | EPG setting method and system |
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Application publication date: 20130116 |
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