CN101662651B - Method, terminal and system for playing media information - Google Patents
Method, terminal and system for playing media information Download PDFInfo
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- CN101662651B CN101662651B CN2008101189354A CN200810118935A CN101662651B CN 101662651 B CN101662651 B CN 101662651B CN 2008101189354 A CN2008101189354 A CN 2008101189354A CN 200810118935 A CN200810118935 A CN 200810118935A CN 101662651 B CN101662651 B CN 101662651B
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Abstract
The invention discloses a method for playing media information, which comprises the following steps of: after clicking and playing the media information by a user, acquiring an ordering relation table, and determining that the media information is ordered according to the ordering relation table; processing a received encrypted message packet containing the media information; acquiring a service key; and displaying the received media information at a terminal by utilizing the service key. The invention also discloses a terminal and a system for playing the media information. The method, the terminal and the system for playing the media information can reduce unnecessary flow and operation and improve the experience of the user.
Description
Technical field
The present invention relates to the telecast demanding technical field, relate in particular to a kind of method, terminal and system of playing media information.
Background technology
In the broadcast implementing procedure of the mobile TV of prior art, after the user clicks broadcast, terminal can be carried out preliminary treatment to the encrypted message packet that comprises media information that receives, and judge whether this locality has effective business cipher key, if business cipher key effectively then enter playing flow, inquire about local order relations table if business cipher key is invalid and judge whether to order this channels/programs, and enter business cipher key respectively according to Query Result and obtain flow process or order flow process.
Fig. 1 is the broadcast implementing procedure schematic diagram of mobile TV in the prior art, as shown in the figure, comprising:
Step 101, user click broadcast;
The encrypted message packet that comprises media information that step 102, end-on are received is handled;
In this step, the encrypted message packet that comprises media information handled promptly refer to will this encrypted message packet deciphering back to obtain the program current cipher key that the inside comprises and the program stream of encryption.
Whether step 103, terminal judges this locality have effective business cipher key, are then to change step 107 over to, otherwise change step 104 over to;
Wherein, step 102 with the pass of step 103 is: the encrypted message packet the inside that comprises media information in the step of receiving before playing 102 comprises the program current cipher key of encryption and the program stream of encryption, wherein program current cipher key is to need to use the business cipher key in the step 103 to decipher, and program stream needs to use program current cipher key to decipher.Use the business cipher key deciphering to obtain program current cipher key and return to terminal, terminal is used program current cipher key deciphering program stream then, plays.
Whether step 104, the local order relations table of terminal inquiry order this program, are then to change step 105 over to, otherwise change step 106 over to;
Step 105, begin to carry out business cipher key and obtain flow process;
Step 106, the order flow process that begins to carry out;
Step 107, the playing flow that begins to carry out.
The inventor is in realizing process of the present invention, find that the deficiency that above-mentioned prior art exists is: when the local order relations table of terminal not with the order relations table of network side storing in time synchronously the time, order for user's reality, but the channels/programs that the local order relations table of terminal is not stored, terminal also can point out the user not order mistakenly, and require to carry out the order flow process, thereby cause unnecessary flow and operation.
Summary of the invention
The embodiment of the invention provides a kind of player method of media information, has ordered but the local order relations table of terminal when not storing in user's reality in order to avoiding, and points out the user not order and carry out the order flow process mistakenly, and this method comprises:
After the user clicks playing media information by terminal, obtain the order relations table in terminal; And
When determining that according to the order relations table that obtains from terminal described media information has been ordered; Perhaps after determining that according to the order relations table that obtains from terminal described media information is not ordered, obtain the order relations table at network side, and when determining that according to the order relations table that obtains from network side described media information has been ordered, the encrypted message packet that comprises media information that receives is handled;
Obtain business cipher key;
The media information that utilizes described business cipher key to receive in terminal plays.
The embodiment of the invention also provides a kind of terminal of playing media information, has ordered but the local order relations table of terminal when not storing in user's reality in order to avoiding, and points out the user not order and carry out the order flow process mistakenly, and this terminal comprises:
Order relations table acquisition module is used for after the user clicks playing media information, obtains the order relations table in this terminal; And after determining that according to the order relations table that obtains from this terminal described media information is not ordered, obtain the order relations table at network side;
Whether enquiry module is used for ordering at the order relations table that obtains from this terminal with from the described media information of order relations table inquiry that network side obtains;
The encrypted packet processing module is used for after determining that according to the order relations table that obtains from this terminal or the order relations table that obtains from network side described media information has been ordered the encrypted message packet that comprises media information that receives being handled;
The key acquisition module is used to obtain business cipher key;
Playing module is used to the media information that utilizes described business cipher key to receive in terminal plays.
The embodiment of the invention also provides a kind of system of playing media information, has ordered but the local order relations table of terminal when not storing in user's reality in order to avoiding, and points out the user not order and carry out the order flow process mistakenly, and this system comprises:
Terminal is used for after the user clicks playing media information, obtains the order relations table in this locality; And when the order relations table that obtains according to this locality determines that described media information has been ordered; Perhaps after determining that according to the order relations table that obtains from this locality described media information is not ordered, obtain the order relations table at network side, and when determining that according to the order relations table that obtains from network side described media information has been ordered, the encrypted message packet that comprises media information that receives is handled; Obtain business cipher key; The media information that utilizes described business cipher key to receive in terminal plays;
The order relations list server is used for providing the order relations table to terminal;
The business cipher key server is used for providing business cipher key to terminal.
In the embodiment of the invention, after the user clicks playing media information, at first obtain the order relations table, and judge whether to order this media information according to the order relations table that obtains, when determining to have ordered this media information, just the encrypted message packet that comprises media information that receives is carried out preliminary treatment according to the order relations table that obtains; But not at first the encrypted packet that receives is carried out preliminary treatment, and judge whether to order this media information at local search order relations table when not having the effective traffic key in this locality as prior art; As seen, by embodiment of the invention scheme, when the order relations table and the order relations table on the terminal of network side inconsistent, promptly, ordered but the local order relations table of terminal when not storing in user's reality, terminal can be obtained up-to-date order relations table from network side and order to determine media information, and can not point out the user not order mistakenly and carry out the order flow process, thereby reduced unnecessary flow and operation, improved user experience.
Description of drawings
Fig. 1 is the broadcast implementing procedure schematic diagram of mobile TV in the prior art;
Fig. 2 is the player method implementing procedure schematic diagram of media information in the embodiment of the invention;
Fig. 3 is for determining the implementing procedure schematic diagram whether media information is ordered in the embodiment of the invention;
Fig. 4 is for obtaining the implementing procedure schematic diagram of business cipher key in the embodiment of the invention;
Fig. 5 is the terminal structure schematic diagram of playing media information in the embodiment of the invention;
Fig. 6 is the system configuration schematic diagram of playing media information in the embodiment of the invention.
Embodiment
Below in conjunction with Figure of description the embodiment of the invention is elaborated.
As shown in Figure 2, in the player method implementing procedure of media information, when the user clicks broadcast program, also can be described as the media information of playing certain channel,, directly be called playing media information in the present embodiment for ease of describing, then as shown in Figure 2, when playing media information, can comprise the steps:
Step 201, user click playing media information by terminal;
Step 202, obtain the order relations table;
Step 203, determine that according to the order relations table media information orders;
Step 204, the encrypted message packet that comprises media information that receives is handled;
Step 205, obtain business cipher key;
Step 206, the media information that utilizes business cipher key to receive in terminal plays.
Need to prove, media information described in the invention process is meant so class media information, this category information is that the user orders acceptance by terminal, before this information of use, can preserve an order relations table in terminal this locality, judge according to this order relations table whether the user has ordered this information, simultaneously, the information of accepting is an information encrypted bag, the encrypted message packet the inside comprises the program current cipher key of encryption and the program stream of encryption, wherein program current cipher key needs to use business cipher key to decipher, and program stream needs to use program current cipher key to decipher.Use the business cipher key deciphering to obtain program current cipher key and return to terminal, terminal is used program current cipher key deciphering program stream then, plays.The typical example of this category information is a mobile TV program information, obviously, so long as the information of using by this mode can be implemented by the scheme described in the embodiment of the invention, that is to say the media information of indication in the embodiment of the invention.
Flow process shown in Figure 2 is the execution mode that media information has been ordered, the situation that subsequent embodiment is described is: the order situation of this program not in the order relations table of storing on the terminal, need arrive on the related service entity of network side and obtain the order relations table so that determine whether to have ordered this program this moment, gives the disposition when not ordering this program in the embodiment of the invention.
As shown in Figure 3, determine in the implementing procedure that whether media information order, in the time of determining the order situation of program by the order relations table of in terminal, storing, determine by this order relations table, when the order relations table of storing in can not be by terminal is determined the order situation of program, obtain the order relations table at network side and determine; And, then media information is not ordered if having to order.The purpose of Shi Shiing is like this, because the local order relations table of terminal might be in time not synchronous with the order relations table of network side storing, therefore can take place that user's reality has been ordered but situation that the local order relations table of terminal is not stored, then as shown in Figure 3, can comprise the steps:
After the step 306, executive program and step 205, step 206 are identical.
Among the embodiment, keep synchronously in order to make the order relations table stored on the terminal and network side, step 303 after network side obtains the order relations table, can also comprise:
The order relations table of storing on the terminal is updated to the order relations table that obtains from network side.
As shown in Figure 4, among the embodiment, step 205 can comprise the steps: when obtaining business cipher key
As can be seen from the above-described embodiment, with at first the encrypted packet that receives is carried out preliminary treatment in the prior art, and when not having the effective traffic key in this locality local search order relations table judge whether to order the technical scheme of this media information different be, embodiment of the invention scheme is after the user clicks playing media information, at first on terminal, inquire about local order relations table, and judge whether to order this media information; If ordered then the encrypted message packet that comprises media information that receives is carried out preliminary treatment, and judge whether this locality has effective business cipher key, enter business cipher key respectively according to judged result and obtain flow process or playing flow; If do not order then terminal enters the order relations table obtains flow process, obtain up-to-date order relations table from network side, this up-to-date order relations table of terminal inquiry judges whether to order this media information then, and enters the encrypted message packet pretreatment process respectively or order flow process according to Query Result.As seen, embodiment of the invention scheme is actual to be: after the user clicks playing media information, at first obtain the order relations table, and judge whether to order this media information according to the order relations table that obtains, when determining to have ordered this media information, just the encrypted message packet that comprises media information that receives is carried out preliminary treatment according to the order relations table that obtains; Thereby, by embodiment of the invention scheme, when the order relations table and the order relations table on the terminal of network side inconsistent, promptly, ordered but the local order relations table of terminal when not storing in user's reality, terminal can be obtained up-to-date order relations table from network side and order to determine media information, and can not point out the user not order mistakenly and carry out the order flow process, thereby reduced unnecessary flow and operation, improved user experience.
Based on same inventive concept, the present invention also provides a kind of terminal of playing media information, its structure as shown in Figure 5, this terminal can comprise:
Order relations table acquisition module 501 is used for after the user clicks playing media information, obtains the order relations table;
Whether enquiry module 502 is used for ordering at the described media information of described order relations table inquiry;
Encrypted packet processing module 503 is used for after determining that according to described order relations table described media information has been ordered the encrypted message packet that comprises media information that receives being handled;
Playing module 505 is used to the media information that utilizes described business cipher key to receive in terminal plays.
In the process of carrying out the media information broadcast, each the functional entity module operation in the terminal is:
After the user clicked playing media information, order relations table acquisition module 501 just obtained the order relations table; Whether enquiry module 502 is inquired about media information according to the order relations table that obtains and is ordered; After definite media information had been ordered, encrypted packet processing module 503 began the encrypted message packet that comprises media information that receives is handled; Key acquisition module 504 removes to obtain business cipher key; After getting access to business cipher key, the media information that the business cipher key that playing module 505 utilizations get access to receives in terminal plays.
In the enforcement, order relations table acquisition module can comprise:
Memory cell is used for the stores subscription relation table;
Acquiring unit is used for obtaining the order relations table in memory cell, in the time of can not obtaining the stores subscription relation table in memory cell, obtains the order relations table at network side.
In the enforcement, keep synchronously in order to make order relations table and the network side stored on the terminal, acquiring unit can also be used for the order relations table of memory cell is updated to the order relations table that obtains from network side.
In the enforcement, after getting access to the order relations table from network side, enquiry module is through inquiry, and when determining that this media information is the media information of not ordering, described terminal can also comprise:
Order module, be used for when enquiry module determines that media information is not ordered, media information being ordered.
In the enforcement, the key acquisition module can also be used for when definite terminal stores business cipher key, at terminal to acquire service cipher key; When in determining terminal, not having the storage service key, obtain business cipher key at network side.
Based on same inventive concept, the embodiment of the invention also provides a kind of system of playing media information, and its structure can comprise in this system as shown in Figure 6:
Order relations list server 601 is used to provide the order relations table;
Business cipher key server 602 is used to provide business cipher key;
In conjunction with a last embodiment, after the user clicks playing media information, order relations table acquisition module 501 just obtains the order relations table, when the order relations table of storing in terminal when enquiry module can not determine that media information has been ordered, order relations table acquisition module 501 just can go for to ask to order relations list server 601 provides the order relations table, at this moment, 601 requests of order relations list server provide the order relations table;
When key acquisition module 504 can not get access to effective business cipher key in terminal, provide business cipher key to business cipher key server 602 request, at this moment, business cipher key server 602 provides business cipher key according to request;
After key acquisition module 504 got access to business cipher key, playing module just can utilize media information that the business cipher key that gets access to receives in terminal plays.
Illustrate it is with order relations table acquisition module 501,504 two modules of key acquisition module among Fig. 6 because their function and order relations list server 601, business cipher key server 602 are relevant, therefore, do not represent that terminal only comprises this two modules in this scheme, this is to understand easily for a person skilled in the art.
By above-mentioned enforcement as can be seen, terminal is after the user selects playing media information, the enquiry module of terminal just begins with order relations table acquisition module mutual, inquiry order relations table also judges whether to order this media information, this moment, the encrypted packet processing module was not handled encrypted message packet, but just handled after media information has been ordered determining according to the order relations table; If enquiry module is determined this media information and is ordered, just notify the encrypted packet processing module that encrypted message packet is carried out preliminary treatment this moment, the key acquisition module of terminal obtains effective business cipher key afterwards, and the playing module broadcast program of notice terminal, further, for order relations table and the network side stored on the terminal are kept synchronously, acquiring unit can also be further used for the order relations table in the memory cell is updated to the order relations table that obtains from network side.As seen, in the embodiment of the invention, after the user clicks broadcast, terminal is at first inquired about local order relations table and is judged whether to order this media information, if judged result is for not ordering then terminal enters order relations obtains flow process, obtain up-to-date order relations table from network side, the order relations table after terminal inquiry upgrades then judges whether to order this media information.As seen, when the order relations table and the order relations table on the terminal of network side inconsistent, promptly, ordered but the local order relations table of terminal when not storing in user's reality, by embodiment of the invention scheme, terminal can be obtained up-to-date order relations table from network side and order to determine media information, and can not point out the user not order mistakenly and carry out the order flow process, thereby reduced unnecessary flow and operation, improved user experience.
One of ordinary skill in the art will appreciate that all or part of step in the foregoing description method is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (9)
1. the method for a playing media information is characterized in that, the method comprising the steps of:
After the user clicks playing media information by terminal, obtain the order relations table in terminal; And
When determining that according to the order relations table that obtains from terminal described media information has been ordered; Perhaps after determining that according to the order relations table that obtains from terminal described media information is not ordered, obtain the order relations table at network side, and when determining that according to the order relations table that obtains from network side described media information has been ordered, the encrypted message packet that comprises media information that receives is handled;
Obtain business cipher key;
The media information that utilizes described business cipher key to receive in terminal plays.
2. the method for claim 1 is characterized in that, after network side obtains the order relations table, further comprises:
The order relations table of storing on the terminal is updated to the order relations table that obtains from network side.
3. the method for claim 1 is characterized in that, after determining that according to the order relations table that obtains from network side described media information is not ordered, further comprises:
Described media information is ordered.
4. the method for claim 1 is characterized in that, the described business cipher key that obtains is specially:
When determining in terminal, to store business cipher key, at terminal to acquire service cipher key;
When determining in terminal, not have the storage service key, obtain business cipher key at network side.
5. the terminal of a playing media information is characterized in that, this terminal comprises:
Order relations table acquisition module is used for after the user clicks playing media information, obtains the order relations table in this terminal; And after determining that according to the order relations table that obtains from this terminal described media information is not ordered, obtain the order relations table at network side;
Whether enquiry module is used for ordering at the order relations table that obtains from this terminal with from the described media information of order relations table inquiry that network side obtains;
The encrypted packet processing module is used for after determining that according to the order relations table that obtains from this terminal or the order relations table that obtains from network side described media information has been ordered the encrypted message packet that comprises media information that receives being handled;
The key acquisition module is used to obtain business cipher key;
Playing module is used to the media information that utilizes described business cipher key to receive in terminal plays.
6. terminal as claimed in claim 5 is characterized in that, the order relations table that described order relations table acquisition module is further used for storing on this terminal is updated to the order relations table that obtains from network side.
7. terminal as claimed in claim 5 is characterized in that, also comprises:
Order module, be used at described enquiry module when the described media information of order relations table inquiry that obtains from network side is not ordered, described media information being ordered.
8. terminal as claimed in claim 5 is characterized in that, when described key acquisition module is further used for storing business cipher key in determining terminal, at terminal to acquire service cipher key; When in determining terminal, not having the storage service key, obtain business cipher key at network side.
9. the system of a playing media information is characterized in that, comprising:
Terminal is used for after the user clicks playing media information, obtains the order relations table in this locality; And when the order relations table that obtains according to this locality determines that described media information has been ordered; Perhaps after determining that according to the order relations table that obtains from this locality described media information is not ordered, obtain the order relations table at network side, and when determining that according to the order relations table that obtains from network side described media information has been ordered, the encrypted message packet that comprises media information that receives is handled; Obtain business cipher key; The media information that utilizes described business cipher key to receive in terminal plays;
The order relations list server is used for providing the order relations table to terminal;
The business cipher key server is used for providing business cipher key to terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101189354A CN101662651B (en) | 2008-08-26 | 2008-08-26 | Method, terminal and system for playing media information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101189354A CN101662651B (en) | 2008-08-26 | 2008-08-26 | Method, terminal and system for playing media information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101662651A CN101662651A (en) | 2010-03-03 |
| CN101662651B true CN101662651B (en) | 2011-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101189354A Expired - Fee Related CN101662651B (en) | 2008-08-26 | 2008-08-26 | Method, terminal and system for playing media information |
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| Country | Link |
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| CN (1) | CN101662651B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200197A (en) * | 2013-04-08 | 2013-07-10 | 百度在线网络技术（北京）有限公司 | Method and system for controlling play of multimedia, cloud server and terminals |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10650038B2 (en) | 2014-03-26 | 2020-05-12 | Google Llc | Mechanism to handle interrupted playback experience for media items in playlists |
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| CN1753487A (en) * | 2004-09-22 | 2006-03-29 | 华为技术有限公司 | Control system of watching digital TV and its method |
| CN1829389A (en) * | 2006-04-14 | 2006-09-06 | 中国移动通信集团公司 | Method and system for holding terminal nomadism in mobile broadcast television service |
| CN1845599A (en) * | 2006-05-17 | 2006-10-11 | 中国移动通信集团公司 | Method for obtaining and updating service key in mobile television service |
| CN1852418A (en) * | 2006-04-27 | 2006-10-25 | 中国移动通信集团公司 | Mobile television television broadcasting control system and broadcasting network and method |
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- 2008-08-26 CN CN2008101189354A patent/CN101662651B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1753487A (en) * | 2004-09-22 | 2006-03-29 | 华为技术有限公司 | Control system of watching digital TV and its method |
| CN1829389A (en) * | 2006-04-14 | 2006-09-06 | 中国移动通信集团公司 | Method and system for holding terminal nomadism in mobile broadcast television service |
| CN1852418A (en) * | 2006-04-27 | 2006-10-25 | 中国移动通信集团公司 | Mobile television television broadcasting control system and broadcasting network and method |
| CN1845599A (en) * | 2006-05-17 | 2006-10-11 | 中国移动通信集团公司 | Method for obtaining and updating service key in mobile television service |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103200197A (en) * | 2013-04-08 | 2013-07-10 | 百度在线网络技术（北京）有限公司 | Method and system for controlling play of multimedia, cloud server and terminals |
| CN103200197B (en) * | 2013-04-08 | 2017-03-15 | 百度在线网络技术（北京）有限公司 | Multimedia control method for playing back, system, cloud server and terminal |
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| Publication number | Publication date |
|---|---|
| CN101662651A (en) | 2010-03-03 |
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