CN101958901A - Long term evolution-based multimedia on demand method, system and mobile terminal - Google Patents
Long term evolution-based multimedia on demand method, system and mobile terminal Download PDFInfo
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Abstract
The invention discloses a long term evolution (LTE)-based multimedia on demand method, which comprises that: a mobile terminal logs in a multimedia on demand server, and transmits a schedule query request to the multimedia on demand server, and the multimedia on demand server returns a schedule list; the mobile terminal selects required multimedia files from the schedule list and stores related information of the multimedia files; and the mobile terminal downloads the multimedia files from the multimedia on demand server and plays the multimedia files according to the schedules corresponding to the multimedia files. The invention also discloses an LTE-based multimedia on demand system and a mobile terminal. The method, the system and the mobile terminal can transmit the multimedia files in a wireless network environment so as to support the user on demand function.
Description
Technical field
The present invention relates to the multimedia transmission technology, relate in particular to a kind of multimedia point broadcasting method, system and portable terminal based on Long Term Evolution (LTE).
Background technology
At present, because global system for mobile communications (GSM) mobile network of etc.ing is the development in the period of 20 and universal in the past, make the global mobile communication business obtain unprecedented success, wireless network also from general packet radio service technology (GPRS)/High Speed Packet Access (HSPA) to System Architecture Evolution (SAE)/LTE technical development.
The superiority of LTE wireless network is that its transmission speed is fast, and its descending peak rate can reach 100Mbps, and up peak rate can reach 50Mbps; The LTE wireless network also guarantees for transfer of data provides effective service quality (QoS), can effectively guarantee the service quality of numerous real time business.In addition, the LTE wireless network greatly reduces the wireless network time delay, has solved backward compatible problem, its user plane time delay＜5ms, chain of command time delay＜100ms provides the transmission basis for developing novel business, for example: the business that realizes the multimedia file transmission in the LTE wireless network.
Existing multimedia transmission technology adopts wired network mode transmitting multimedia data based on cable network, for example: adopt video line to make the broadcast front end be connected directly to Multi-media Service Platform; Perhaps, play again after client host is finished message transmission by setting up.Owing to adopt wired transmission means, so the major function of existing multi-media transmission system is: multimedia file is played to the user watch, but do not possess interaction mechanism, that is to say, existing multi-media transmission system does not support the user to put multicast function, and the user can not select multimedia file to be played according to the hobby of oneself.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of multimedia point broadcasting method, system and portable terminal based on LTE, can realize the multimedia file transmission in wireless network environment, and then supports that the user puts multicast function.
For achieving the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of multimedia-on-demand implementation method based on Long Term Evolution LTE, this method comprises:
Behind the portable terminal login multimedia-on-demand server, send the request of inquiring about scheduling to the multimedia-on-demand server, the multimedia-on-demand server returns the scheduling tabulation; Portable terminal is selected required multimedia file from the scheduling tabulation of receiving, and the relevant information of storing selected multimedia file; Portable terminal is downloaded multimedia file from the multimedia-on-demand server, and plays according to the scheduling corresponding with multimedia file.
Wherein, before the portable terminal login multimedia-on-demand server, this method further comprises:
The multimedia-on-demand server sets in advance the scheduling tabulation corresponding with multimedia file.
Wherein, described multimedia file comprises: picture file and/or audio-video document and/or files in stream media;
Wherein, described picture file and audio-video document are play after need all being downloaded to portable terminal; Described files in stream media is to download in real time and play.
This method further comprises:
The picture file and/or the audio-video document of picture file that portable terminal regularly will have been downloaded and/or audio-video document and the storage of multimedia-on-demand server memory compare, and the picture file and/or the audio-video document that upgrade in time and downloaded.
This method further comprises:
The multimedia-on-demand server is reported the running status that mode is monitored portable terminal in real time by the timing heartbeat of portable terminal, when the abnormal conditions of suspension appear in portable terminal, in time preserves the session information of portable terminal.
The present invention also provides a kind of multimedia order programme system based on LTE, and this system comprises: portable terminal and multimedia-on-demand server; Wherein,
Described portable terminal, be used to login the multimedia-on-demand server after, send the request of inquiry scheduling to the multimedia-on-demand server, and from the scheduling tabulation of receiving, select required multimedia file, and the relevant information of storing selected multimedia file; Also be used for downloading multimedia file, resolve also and play multimedia file in download according to the scheduling corresponding with multimedia file from the multimedia-on-demand server;
Described multimedia-on-demand server after the request of the inquiry scheduling that is used to receive that portable terminal is sent out, returns to portable terminal with the scheduling tabulation.
Wherein, described portable terminal comprises: scheduling enquiry module, download module and parsing playing module; Wherein,
Described scheduling enquiry module, be used to login the multimedia-on-demand server after, send the request of inquiry scheduling to the multimedia-on-demand server, and from the scheduling tabulation of receiving, select required multimedia file, and the relevant information of storing selected multimedia file;
Described download module is used for the relevant information of the multimedia file stored according to the scheduling enquiry module, downloads multimedia file from the multimedia-on-demand server;
Described parsing playing module is used for the scheduling corresponding with multimedia file of resolving and storing according to the scheduling enquiry module, plays download module multimedia file in download.
Wherein, described multimedia-on-demand server, be further used for portable terminal login multimedia-on-demand server before, set in advance the scheduling tabulation corresponding with multimedia file.
Wherein, described multimedia file comprises: picture file and/or audio-video document and/or files in stream media;
Described portable terminal, the picture file and/or the audio-video document that are further used for the storage of the picture file that regularly will download and/or audio-video document and multimedia-on-demand server memory compare, and the picture file and/or the audio-video document that upgrade in time and downloaded.
Wherein, described multimedia-on-demand server is further used for reporting the running status that mode is monitored portable terminal in real time by the timing heartbeat of portable terminal, when the abnormal conditions of suspension appear in portable terminal, in time preserves the session information of portable terminal;
Accordingly, described portable terminal is further used for regularly sending heartbeat to the multimedia-on-demand server.
The present invention also provides a kind of portable terminal based on multimedia order programme system, and this portable terminal comprises: scheduling enquiry module, download module, parsing playing module; Wherein,
Described scheduling enquiry module, be used to login the multimedia-on-demand server after, send the request of inquiry scheduling to the multimedia-on-demand server, and from the scheduling tabulation of receiving, select required multimedia file, and the relevant information of storing selected multimedia file;
Described download module is used for the relevant information of the multimedia file stored according to the scheduling enquiry module, downloads multimedia file from the multimedia-on-demand server;
Described parsing playing module is used for the scheduling corresponding with multimedia file of resolving and storing according to the scheduling enquiry module, plays download module multimedia file in download.
This portable terminal further comprises update module, be used for picture file and/or audio-video document that the picture file regularly download module downloaded and/or audio-video document and multimedia-on-demand server memory store up and compare, and picture file of having downloaded in the download module that upgrades in time and/or audio-video document.
This portable terminal also comprises heartbeat report module, is used for regularly sending heartbeat to the multimedia-on-demand server.
The present invention also provides a kind of implementation method of the portable terminal free online multimedium based on LTE, and this method comprises:
Portable terminal login multimedia-on-demand server, send the request of inquiry scheduling afterwards to the multimedia-on-demand server, after receiving the scheduling tabulation that the multimedia-on-demand server issues, therefrom select required multimedia file, and store the relevant information of selected multimedia file;
Portable terminal is downloaded multimedia file according to the relevant information of the multimedia file of storage from the multimedia-on-demand server; Portable terminal is resolved the scheduling corresponding with multimedia file, and plays multimedia file in download according to scheduling.
This method further comprises:
The picture file and/or the audio-video document of picture file that portable terminal regularly will have been downloaded and/or audio-video document and the storage of multimedia-on-demand server memory compare, and the picture file and/or the audio-video document that upgrade in time and downloaded.
This method also comprises: portable terminal regularly sends heartbeat to the multimedia-on-demand server.
Multimedia point broadcasting method, system and portable terminal based on LTE provided by the invention behind the portable terminal login multimedia-on-demand server, send the request of inquiring about scheduling to the multimedia-on-demand server, and the multimedia-on-demand server returns the scheduling tabulation; Portable terminal is selected required multimedia file from the scheduling tabulation of receiving, and the relevant information of storing selected multimedia file; Portable terminal is downloaded multimedia file from the multimedia-on-demand server, and plays according to the scheduling corresponding with multimedia file.The present invention can realize the transmission of multimedia file between portable terminal and multimedia-on-demand server in the wireless network, the multimedia-on-demand server sets in advance the scheduling tabulation, portable terminal can select required multimedia file to download according to described scheduling tabulation, therefore, the present invention can realize the program request of portable terminal to multimedia file, and the whole multimedia VOD system possesses interaction mechanism.
In addition, the present invention adopts XML to carry out communicating by letter between portable terminal and multimedia-on-demand server, is convenient to resolve, and can guarantees the extensibility of communication protocol; Multimedia order programme system of the present invention is also supported the transmission and the broadcast of Streaming Media, adopts the method for downloading and playing in real time, can solve the problem that existing portable terminal is difficult to guarantee the real-time online play multimedia files.
Description of drawings
Fig. 1 is an overall network architecture schematic diagram of the present invention;
Fig. 2 is the schematic flow sheet that the present invention is based on the multimedia-on-demand implementation method of LTE;
Fig. 3 is the structural representation that the present invention is based on the multimedia order programme system of LTE;
Fig. 4 is the mobile terminal structure schematic diagram that the present invention is based on multimedia order programme system.
Embodiment
In order to realize method of the present invention, the multimedia-on-demand server is set in the LTE network, overall network architecture is as shown in Figure 1.
Basic thought of the present invention is: behind the portable terminal login multimedia-on-demand server, send the request of inquiring about scheduling to the multimedia-on-demand server, the multimedia-on-demand server returns the scheduling tabulation; Portable terminal is selected required multimedia file from the scheduling tabulation of receiving, and the relevant information of storing selected multimedia file; Portable terminal is downloaded multimedia file from the multimedia-on-demand server, and plays according to the scheduling corresponding with multimedia file.
Here need to prove, the inventive method is equally applicable to other wireless network based on the IP packet, system of the present invention is the LTE customization, be higher than upstream rate and exist certain characteristics such as Network Packet Loss to carry out system design at its downstream rate, and other wireless network has its characteristics separately, if realize this programme on other wireless network, the implementation strategy of the certain module of corresponding system is variant slightly, to strengthen the experience of mobile phone users.
Wherein, the play sequence table of the multimedia file that sets in advance for the multimedia-on-demand server of described scheduling tabulation; Wherein, described multimedia file is stored in the multimedia-on-demand server.
Among the present invention, described multimedia file comprises: picture file and/or audio-video document and/or files in stream media etc.
Below in conjunction with drawings and the specific embodiments the present invention is described in further detail.
Fig. 2 is the schematic flow sheet that the present invention is based on the multimedia-on-demand implementation method of LTE, and as shown in Figure 2, the performing step of this method is as follows:
Step 201: portable terminal login multimedia-on-demand server;
Be specially: portable terminal is before the service that obtains the multimedia-on-demand server, need login earlier, portable terminal can send to the multimedia-on-demand server with information such as self number of the account and passwords, after the multimedia-on-demand server is finished described validation of information, returns the successful message of login.
Here, the user registered under online before login multimedia-on-demand server, as: register at the multimedia-on-demand server by PC, after the registration, the multimedia-on-demand server carries out authentication with the information of memory mobile terminal when being used for the portable terminal login.
Step 202: portable terminal sends the request of inquiring about scheduling to the multimedia-on-demand server, and the multimedia-on-demand server returns the scheduling tabulation;
Be specially: the request that portable terminal will be inquired about scheduling sends to the multimedia-on-demand server through the LTE network, after the multimedia-on-demand server is received request, the scheduling tabulation that has been provided with is returned to portable terminal.
Among the present invention, in order to guarantee the extensibility of communication protocol, adopt extend markup language (XML) to finish communicating by letter between portable terminal and multimedia-on-demand server, for example: the statement list that obtains the scheduling tabulation can be shown:＜Request〉GetPlayList＜/Request 〉
Wherein, described Request field is used to specify current communication objective; Described GetPlayList represents to obtain the scheduling tabulation; If replace GetPlayList in the described statement with GetPaomadeng, then the implication of this statement can be expressed as text messages such as obtaining news report.
Here, described scheduling tabulation is that the multimedia-on-demand server sets in advance and stores before portable terminal and multimedia-on-demand server communication, can comprise in the described scheduling tabulation: the type of multimedia file, as: news, advertisement, emergency notice or the like; The Folder Name of storing multimedia; The chained address of multimedia file; Concrete scheduling when multimedia file is play is arranged or the like; Wherein, the multimedia file that a plurality of types are identical is stored in the same file.
XML is adopted in arrangement about scheduling equally, and concrete statement is as follows:
<PlayList>
<PlayListId>001<></PlayListId>
<TimeBegin>1:00</TimeBegin>
<TimeEnd>2:00</TimeEnd>
<Mode>1</Mode>
…
<ListType>1</ListType>
…
<Area>a</Area>
…
Wherein, described PlayList is used to describe the play sequence situation in one hour time period; Described PlayListId is used to identify current broadcast record, promptly is used to identify the current multimedia file of playing; Described TimeBegin and TimeEnd are used to describe time started and the concluding time that multimedia file is play; Cutting situation when described Mode is used to describe the display screen broadcast; Described ListType represents the broadcast type of multimedia file, as: it plays 1 expression for non real-time, and it is to play in real time for available 2 expressions; Described Area represents the viewing area of this multimedia file in display screen institute cut zone, and other field and implication thereof are listed herein no longer one by one.
Step 203: portable terminal is selected required multimedia file from the scheduling tabulation of receiving, and the relevant information of storing selected multimedia file;
Be specially: after portable terminal is received the scheduling tabulation that the multimedia-on-demand server sent out, therefrom select interested multimedia file, for example: multimedia file that can be required according to the type selecting of multimedia file, after portable terminal is carried out selection operation, the relevant information of selected multimedia file is stored, for example: the chained address of storing multimedia, the concrete scheduling when multimedia file is play are arranged or the like, are used to carry out follow-up download and play operation.
Step 204: portable terminal is downloaded multimedia file from the multimedia-on-demand server, and plays according to the scheduling corresponding with multimedia file;
Here, because multimedia file comprises picture file, audio-video document and files in stream media, so, for the different multimedia file, obtain manner and storage mode are not quite similar.Wherein, described picture file and audio-video document are just play after need all being downloaded to portable terminal, and described files in stream media is to download in real time and play, and is specific as follows:
For picture file and audio-video document, portable terminal is according to the chained address of the multimedia file of storage, utilize file transfer protocol (FTP) (Ftp)/HTML (Hypertext Markup Language) (Http) to download required file from the multimedia-on-demand server, when downloading, the whole file of storing described picture file and/or audio-video document downloads to portable terminal, after download finishes, described multimedia file is play in the scheduling arrangement corresponding with multimedia file according to storage, and for example: multimedia file is in the play area of mobile terminal display screen, time period of broadcast or the like;
For files in stream media, its down operation is usually by the DST PLAYER control that is provided with in the portable terminal, DST PLAYER is according to the chained address of the files in stream media of portable terminal storage inside, in real time from multimedia-on-demand server download stream media file, the broadcast of decoding while downloading, wherein, adopt real time transport protocol (RTP) commonly used in the prior art during described the download, and play by the scheduling that has been provided with.
Here, because LTE network condition more complicated, the problem that portable terminal and the connection failure of multimedia-on-demand server may occur, this moment, DST PLAYER can frequently be attempted reconnecting with the multimedia-on-demand server, frequently reconnecting the worker thread that may cause DST PLAYER can't reclaim, consume thread resources greatly, therefore, need when streaming media playing is failed, to reclaim the worker thread of DST PLAYER, and after communicating by letter of portable terminal and multimedia-on-demand server is normal, allow DST PLAYER and multimedia-on-demand server to reconnect again.Described portable terminal and multimedia-on-demand server communicate by letter whether normal deterministic process is a prior art, no longer describe in detail herein.
Among the present invention, because of picture file and audio-video document are just play after need all being downloaded to portable terminal, and the multimedia-on-demand server may upgrade the picture file and the audio-video document resource of self storage inside, therefore, portable terminal needs the multimedia file of regular multimedia file in download and the storage of multimedia-on-demand server memory to compare, and download the multimedia file that needs renewal, concrete downloading updating method is as follows:
Here, upgrade operation and be and detect media file in the multimedia-on-demand server at portable terminal and change and just carry out, the process of detection is very of short duration, and data volume can be ignored substantially with respect to data; For the multimedia file process of downloading, because of its consumption is Network Transmission and storage only, with respect to multimedia order programme system, it consumes decoding and the graph rendering that mainly comes from multimedia file, therefore, the renewal process of multimedia file does not influence playing process fully.
Portable terminal is regularly as every 5s, send the request of inquiry scheduling to the multimedia-on-demand server, the multimedia-on-demand server returns the scheduling tabulation, portable terminal compares multimedia file in the scheduling tabulation of receiving and the multimedia file of self having downloaded and having stored, for example: the file of picture file accompanies 25 in the scheduling tabulation, portable terminal institute downloaded files folder is first and the 12 before, that is: only selected first and the 12 file to play before the portable terminal, at this moment, content during after upgrading during portable terminal need be tabulated scheduling first and the 12 picture file press from both sides, content in first that downloaded with former and the 12 the picture file folder compares, have in determining and upgrade or have when newly-increased, again download from the multimedia-on-demand server and upgraded or newly-increased content, and storage; The renewal process of audio-video document is identical with the renewal process of picture file.
Further, consider the destabilizing factors such as unusual packet loss of wireless network, cause portable terminal may occur being connected the situation of interruption at any time with the multimedia-on-demand server, therefore, multimedia-on-demand server of the present invention is reported the running status that mode is monitored portable terminal in real time by the timing heartbeat of portable terminal, when abnormal conditions such as suspension occurring at portable terminal, in time preserve the session information of this portable terminal, like this can be at portable terminal again with after network is connected, do not need to login again, the flow process that reduces between portable terminal and the multimedia-on-demand server is mutual, continues to carry out the preceding operation of suspension and gets final product.
Fig. 3 is the structural representation that the present invention is based on the multimedia order programme system of LTE, and as shown in Figure 3, this system comprises: portable terminal and multimedia-on-demand server; Wherein,
Described portable terminal, be used to login the multimedia-on-demand server after, send the request of inquiry scheduling to the multimedia-on-demand server, and from the scheduling tabulation of receiving, select required multimedia file, and the relevant information of storing selected multimedia file; Also be used for downloading multimedia file, resolve also and play multimedia file in download according to the scheduling corresponding with multimedia file from the multimedia-on-demand server;
Described multimedia-on-demand server after the request of the inquiry scheduling that is used to receive that portable terminal is sent out, returns to portable terminal with the scheduling tabulation.
Described multimedia-on-demand server, be further used for portable terminal login multimedia-on-demand server before, set in advance the scheduling tabulation corresponding with multimedia file;
Concrete, can the scheduling administration module be set in the multimedia-on-demand server, the picture file, audio-video document and the files in stream media that are used for the multimedia-on-demand server is stored carry out the scheduling setting.
Described multimedia file comprises: picture file and/or audio-video document and/or files in stream media;
Described portable terminal, the picture file and/or the audio-video document that are further used for the storage of the picture file that regularly will download and/or audio-video document and multimedia-on-demand server memory compare, and the picture file and/or the audio-video document that upgrade in time and downloaded.
Described multimedia-on-demand server is further used for reporting the running status that mode is monitored portable terminal in real time by the timing heartbeat of portable terminal, when the abnormal conditions of suspension appear in portable terminal, in time preserves the session information of portable terminal; Here, the session cache module can be set realizing described function in the multimedia-on-demand server,
Accordingly, described portable terminal is further used for regularly sending heartbeat to the multimedia-on-demand server.
Among the present invention, can be provided with on described multimedia-on-demand server with portable terminal and carry out mutual multiple interfaces module, for example: login module is used for the portable terminal login; Be used for the scheduling enquiry module of mobile terminal enquiry scheduling, and be used for scheduling propelling movement module that the scheduling tabulation is sent to portable terminal or the like, differ one herein for example.
The present invention also provides a kind of portable terminal based on multimedia order programme system, as shown in Figure 4, comprising: scheduling enquiry module, download module, parsing playing module; Wherein,
Described scheduling enquiry module, be used to login the multimedia-on-demand server after, send the request of inquiry scheduling to the multimedia-on-demand server, and from the scheduling tabulation of receiving, select required multimedia file, and the relevant information of storing selected multimedia file;
Described download module is used for the relevant information of the multimedia file stored according to the scheduling enquiry module, downloads multimedia file from the multimedia-on-demand server;
Described parsing playing module is used for the scheduling corresponding with multimedia file of resolving and storing according to the scheduling enquiry module, plays download module multimedia file in download.
This portable terminal further comprises update module, be used for picture file and/or audio-video document that the picture file regularly download module downloaded and/or audio-video document and multimedia-on-demand server memory store up and compare, and picture file of having downloaded in the download module that upgrades in time and/or audio-video document.
This portable terminal also comprises heartbeat report module, is used for regularly sending heartbeat to the multimedia-on-demand server.
The present invention also provides a kind of implementation method of the portable terminal free online multimedium based on LTE, comprising:
Portable terminal login multimedia-on-demand server, send the request of inquiry scheduling afterwards to the multimedia-on-demand server, after receiving the scheduling tabulation that the multimedia-on-demand server issues, therefrom select required multimedia file, and store the relevant information of selected multimedia file; Portable terminal is downloaded multimedia file according to the relevant information of the multimedia file of storage from the multimedia-on-demand server; Portable terminal is resolved the scheduling corresponding with multimedia file, and plays multimedia file in download according to scheduling.
This method further comprises:
The picture file and/or the audio-video document of picture file that portable terminal regularly will have been downloaded and/or audio-video document and the storage of multimedia-on-demand server memory compare, and the picture file and/or the audio-video document that upgrade in time and downloaded.
This method also comprises: portable terminal regularly sends heartbeat to the multimedia-on-demand server.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. multimedia-on-demand implementation method based on Long Term Evolution LTE is characterized in that this method comprises:
Behind the portable terminal login multimedia-on-demand server, send the request of inquiring about scheduling to the multimedia-on-demand server, the multimedia-on-demand server returns the scheduling tabulation; Portable terminal is selected required multimedia file from the scheduling tabulation of receiving, and the relevant information of storing selected multimedia file; Portable terminal is downloaded multimedia file from the multimedia-on-demand server, and plays according to the scheduling corresponding with multimedia file.
2. the multimedia-on-demand implementation method based on LTE according to claim 1 is characterized in that, before the portable terminal login multimedia-on-demand server, this method further comprises:
The multimedia-on-demand server sets in advance the scheduling tabulation corresponding with multimedia file.
3. the multimedia-on-demand implementation method based on LTE according to claim 1 and 2 is characterized in that described multimedia file comprises: picture file and/or audio-video document and/or files in stream media;
Wherein, described picture file and audio-video document are play after need all being downloaded to portable terminal; Described files in stream media is to download in real time and play.
4. the multimedia-on-demand implementation method based on LTE according to claim 3 is characterized in that this method further comprises:
The picture file and/or the audio-video document of picture file that portable terminal regularly will have been downloaded and/or audio-video document and the storage of multimedia-on-demand server memory compare, and the picture file and/or the audio-video document that upgrade in time and downloaded.
5. the multimedia-on-demand implementation method based on LTE according to claim 4 is characterized in that this method further comprises:
The multimedia-on-demand server is reported the running status that mode is monitored portable terminal in real time by the timing heartbeat of portable terminal, when the abnormal conditions of suspension appear in portable terminal, in time preserves the session information of portable terminal.
6. the multimedia order programme system based on LTE is characterized in that, this system comprises: portable terminal and multimedia-on-demand server; Wherein,
Described portable terminal, be used to login the multimedia-on-demand server after, send the request of inquiry scheduling to the multimedia-on-demand server, and from the scheduling tabulation of receiving, select required multimedia file, and the relevant information of storing selected multimedia file; Also be used for downloading multimedia file, resolve also and play multimedia file in download according to the scheduling corresponding with multimedia file from the multimedia-on-demand server;
Described multimedia-on-demand server after the request of the inquiry scheduling that is used to receive that portable terminal is sent out, returns to portable terminal with the scheduling tabulation.
7. according to the described multimedia order programme system of claim 6, it is characterized in that described portable terminal comprises: scheduling enquiry module, download module and parsing playing module based on LTE; Wherein,
Described scheduling enquiry module, be used to login the multimedia-on-demand server after, send the request of inquiry scheduling to the multimedia-on-demand server, and from the scheduling tabulation of receiving, select required multimedia file, and the relevant information of storing selected multimedia file;
Described download module is used for the relevant information of the multimedia file stored according to the scheduling enquiry module, downloads multimedia file from the multimedia-on-demand server;
Described parsing playing module is used for the scheduling corresponding with multimedia file of resolving and storing according to the scheduling enquiry module, plays download module multimedia file in download.
8. according to claim 6 or 7 described multimedia order programme systems, it is characterized in that based on LTE, described multimedia-on-demand server, be further used for portable terminal login multimedia-on-demand server before, set in advance the scheduling tabulation corresponding with multimedia file.
9. the multimedia order programme system based on LTE according to claim 8 is characterized in that, described multimedia file comprises: picture file and/or audio-video document and/or files in stream media;
Described portable terminal, the picture file and/or the audio-video document that are further used for the storage of the picture file that regularly will download and/or audio-video document and multimedia-on-demand server memory compare, and the picture file and/or the audio-video document that upgrade in time and downloaded.
10. the multimedia order programme system based on LTE according to claim 9, it is characterized in that, described multimedia-on-demand server, be further used for reporting the running status that mode is monitored portable terminal in real time by the timing heartbeat of portable terminal, when the abnormal conditions of suspension appear in portable terminal, in time preserve the session information of portable terminal;
Accordingly, described portable terminal is further used for regularly sending heartbeat to the multimedia-on-demand server.
11. the portable terminal based on multimedia order programme system is characterized in that, this portable terminal comprises: scheduling enquiry module, download module, parsing playing module; Wherein,
Described scheduling enquiry module, be used to login the multimedia-on-demand server after, send the request of inquiry scheduling to the multimedia-on-demand server, and from the scheduling tabulation of receiving, select required multimedia file, and the relevant information of storing selected multimedia file;
Described download module is used for the relevant information of the multimedia file stored according to the scheduling enquiry module, downloads multimedia file from the multimedia-on-demand server;
Described parsing playing module is used for the scheduling corresponding with multimedia file of resolving and storing according to the scheduling enquiry module, plays download module multimedia file in download.
12. the portable terminal based on multimedia order programme system according to claim 11, it is characterized in that, this portable terminal further comprises update module, be used for picture file and/or audio-video document that the picture file regularly download module downloaded and/or audio-video document and multimedia-on-demand server memory store up and compare, and picture file of having downloaded in the download module that upgrades in time and/or audio-video document.
13., it is characterized in that this portable terminal also comprises heartbeat report module, is used for regularly sending heartbeat to the multimedia-on-demand server according to claim 11 or 12 described portable terminals based on multimedia order programme system.
14. the implementation method based on the portable terminal free online multimedium of LTE is characterized in that this method comprises:
Portable terminal login multimedia-on-demand server, send the request of inquiry scheduling afterwards to the multimedia-on-demand server, after receiving the scheduling tabulation that the multimedia-on-demand server issues, therefrom select required multimedia file, and store the relevant information of selected multimedia file;
Portable terminal is downloaded multimedia file according to the relevant information of the multimedia file of storage from the multimedia-on-demand server; Portable terminal is resolved the scheduling corresponding with multimedia file, and plays multimedia file in download according to scheduling.
15. the implementation method of the portable terminal free online multimedium based on LTE according to claim 14 is characterized in that this method further comprises:
The picture file and/or the audio-video document of picture file that portable terminal regularly will have been downloaded and/or audio-video document and the storage of multimedia-on-demand server memory compare, and the picture file and/or the audio-video document that upgrade in time and downloaded.
16. the implementation method according to claim 14 or 15 described portable terminal free online multimediums based on LTE is characterized in that this method also comprises: portable terminal regularly sends heartbeat to the multimedia-on-demand server.
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| CN102708211A (en) * | 2012-05-30 | 2012-10-03 | 福建星网视易信息系统有限公司 | Method for retrieving and loading data based on multiple threads |
| CN102843605A (en) * | 2012-08-22 | 2012-12-26 | Tcl集团股份有限公司 | Video play method and device thereof |
| CN105635851A (en) * | 2016-01-20 | 2016-06-01 | 成都市和平科技有限责任公司 | Method for synchronously releasing multimedia information |
| CN103780656B (en) * | 2012-10-25 | 2017-12-15 | 上海宝信软件股份有限公司 | One kind can configure reusable mobile monitoring system based on configuration |
| CN108769792A (en) * | 2018-06-16 | 2018-11-06 | 刘继美 | A kind of electronic message terminal device |
| CN111866553A (en) * | 2020-07-24 | 2020-10-30 | 聚好看科技股份有限公司 | Media information calibration method and server |
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| CN105635851A (en) * | 2016-01-20 | 2016-06-01 | 成都市和平科技有限责任公司 | Method for synchronously releasing multimedia information |
| CN108769792A (en) * | 2018-06-16 | 2018-11-06 | 刘继美 | A kind of electronic message terminal device |
| CN111866553A (en) * | 2020-07-24 | 2020-10-30 | 聚好看科技股份有限公司 | Media information calibration method and server |
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