CN101442661B - Method and mobile terminal for playing stream medium program - Google Patents

Method and mobile terminal for playing stream medium program Download PDF

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Publication number
CN101442661B
CN101442661B CN2007101778693A CN200710177869A CN101442661B CN 101442661 B CN101442661 B CN 101442661B CN 2007101778693 A CN2007101778693 A CN 2007101778693A CN 200710177869 A CN200710177869 A CN 200710177869A CN 101442661 B CN101442661 B CN 101442661B
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portable terminal
program
relation information
information
ordering relation
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CN101442661A (en
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常嘉岳
赵旭
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China Mobile Communications Group Co Ltd
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China Mobile Communications Group Co Ltd
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Abstract

The invention discloses a playing method and a mobile terminal for a streaming media program. The method comprises the process that a user requests to play the streaming media program through the mobile terminal, and also comprises the following steps: the mobile terminal judges whether a service key of the streaming media program exists in local part according to the request for playing the streaming media program; if a corresponding service key exists, the service key is adopted to decrypt and play the content of the streaming media program received from a network side; if the corresponding service key does not exist, whether the streaming media program is ordered is judged according to information of program ordering relation locally stored by the mobile terminal, and the corresponding service key is acquired from the network side and is adopted to decrypt and play the content of the streaming media program after the streaming media program is ordered. The adoption of the playing method and the mobile terminal can realize the reduction of network traffic and the improvement of network performance during the request for the streaming media program.

Description

A kind of player method of flow-medium performance and portable terminal
Technical field
The present invention relates to the communications field, relate in particular to a kind of player method and portable terminal of streaming media service.
Background technology
Present network technology can be embodied as portable terminal provides abundant flow-medium performance, the user can select flow-medium performance to watch by portable terminal, watches TV programme that possibility be provided for the user by portable terminal as present mobile TV technology.
The technical scheme of existing mobile TV needs the user to watch the business cipher key that obtains this program before the TV programme on portable terminal.Generally, business cipher key is sent to portable terminal and is stored in SIM (user identification module) card of terminal by network side after the user orders this program, is used to decipher the content of TV program that receives so that play by portable terminal.Business cipher key issues that existence issues immediately and push two kinds of situations by network side in program begins for the previous period, like this, at certain TV programme, there is not the situation of corresponding service key to comprise on the portable terminal: not order this TV programme, perhaps ordered this TV programme, but owing to do not pushed the time of business cipher key and also do not receive business cipher key to network side.The user can be as shown in Figure 1 by the flow process of mobile terminal request playing stream media business at present.
In step 101 shown in Figure 1, the user turns on the TV client of portable terminal, by WAP gateway to SG (business guide) server requests business guide, therebetween, client will judge also whether this locality has the user and share key, do not share key if also need to obtain the user by GBA (Generic BootstrappingArchitecture, universal guiding structure) flow process; According to the business guide that gets access to, the user browses TV program information, selects to wish the TV programme of watching and select play operation; In step 102, client judges whether to have the business cipher key of selecting the TV programme play, if having, then execution in step 103, adopts this business cipher key deciphering content of TV program and plays by portable terminal; If there is not the corresponding business key, then execution in step 104, and client is initiated the service authorization request initiatively to obtain business cipher key to network; Network side receives execution in step 105 after the service authorization request, judge whether the user has ordered this TV programme, if order, then execution in step 106, to this portable terminal distribution service key, otherwise execution in step 107 starts the user and orders flow process, and the indication user orders this program.
From above-mentioned flow process as can be seen, when the user selects to watch certain TV programme, and on the portable terminal this moment business cipher key of this program not, then portable terminal can be initiated the request message of business cipher key to obtain business cipher key to network side.Like this, the program of not ordering for a large amount of users, when the user selects to play, portable terminal all will be initiated the request of application business cipher key to network side, this request message can cause unnecessary flow and the server side unnecessary spending and the burden of network, thereby cause the waste of a large amount of network traffics, reduce network performance.
Summary of the invention
Embodiments of the invention have disclosed a kind of player method of flow-medium performance, reduce network traffics to be implemented in the request flow-medium performance process, improve network performance, this method comprises that the user passes through the process of mobile terminal request playing stream media program, and is further comprising the steps of:
Portable terminal is judged the local business cipher key that whether has described flow-medium performance according to the request of playing stream media program;
If there is the corresponding business key, then adopts the flow-medium performance content that the deciphering of described business cipher key receives from network side and play;
If there is no corresponding business key, then judge according to the program ordering relation information of the local storage of described portable terminal whether described flow-medium performance is ordered, when described flow-medium performance is ordered, obtain the corresponding business key from network side, and adopt described business cipher key to decipher described flow-medium performance content and play.
Embodiments of the invention have also disclosed a kind of portable terminal, reduce the message that is sent to network side to be implemented in the request flow-medium performance process, improve network performance, this portable terminal comprises: judge control module, service request module, playing module, business cipher key acquisition module and ordering information memory module, wherein
The ordering information memory module is used for programs stored order relations information;
The service request module is used to initiate the flow-medium performance request, and the flow-medium performance that the user selects is play in request;
Judge control module, be used for flow-medium performance request, judge whether described portable terminal this locality exists the business cipher key of described flow-medium performance according to described service request module initiation; When having the corresponding business key, indicate described playing module to play described flow-medium performance; When not having the corresponding business key, judge according to the program ordering relation information in the described ordering information memory module whether described flow-medium performance is ordered; When described flow-medium performance is ordered, indicate described business cipher key acquisition module to obtain the corresponding business key, and the described playing module of indication is play described flow-medium performance after getting access to described business cipher key;
Playing module is used to adopt the flow-medium performance content that described flow-medium performance corresponding service secret key decryption receives from network side and plays;
The business cipher key acquisition module is used for obtaining flow-medium performance corresponding service key from network side.
The above embodiment of the present invention, when the user passes through mobile terminal request playing stream media program, and portable terminal is judged when this locality does not have the corresponding business key, this portable terminal judges by inquiring about local program ordering relation information whether this flow-medium performance is ordered, and when this program is ordered, obtain the corresponding business key from network side, compared with prior art, solved when the user to not ordering the problem of a large amount of invalid network traffics that caused when program select to be play, realized in request flow-medium performance process, reducing network traffics, improved network performance.
Description of drawings
Fig. 1 is the schematic flow sheet that passes through mobile terminal request playing stream media program in the prior art;
Fig. 2 is the schematic flow sheet that upgrades order relations information in the embodiment of the invention;
Fig. 3 is the schematic flow sheet that passes through mobile terminal request playing stream media program in the embodiment of the invention;
Fig. 4 is the structural representation of portable terminal in the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is described in detail.
In embodiments of the present invention, the order relations information that flow-medium performance is arranged is also safeguarded in the local storage of portable terminal, and the program channel of wherein having preserved user's order is or/and information such as programme contents.When the user has ordered a certain business, system will generate and preserve corresponding with it order relations, comprise in the order relations user of order termination number, order information such as duration, subscription status, when the user asks to use business, it is professional that system judges according to the order relations of preserving whether the user has authority to use, and the decision user uses the professional expense that is produced.
In the embodiment of the invention, the order relations information of the local storage of portable terminal can be as shown in table 1:
Table 1
Title Data type Corresponding relation Describe
SubscribedServiceID ?URI ?0...N 0...N for ordering the ID sign of channel
SubscribedContentID ?URI ?0...N 0...N for ordering the ID sign of program
Order relations information shown in the table 1 can be pushed to portable terminal by network side.Network side can be from the entity of programs stored order relations information, as NAF (Network Application Function, network application function) extracts partial programme order relations information in, information such as the channel identication of ordering as the user, program identification, and sending to portable terminal, portable terminal is stored in the local program ordering relation table.
Portable terminal can obtain the program ordering relation information in the following manner:
When the user opened flow-medium performance client on the portable terminal, this client sent HTTP request, this user's of acquisition request program ordering relation information; Network side returns http response to this client, wherein carries this user's program ordering relation information; Portable terminal is saved in the local order relations information table after receiving this order relations information.
Synchronous for the program ordering relation information and the network side that keep portable terminal this locality, portable terminal can be safeguarded local program ordering relation information in the following manner:
When the user opens flow-medium performance client on the portable terminal at every turn, this client all can be sent request message to network side, network side sends to portable terminal according to this request message with this user's program ordering relation information, and the program ordering relation information that this used for mobile terminal gets access to upgrades local program ordering relation table;
When user's program ordering relation changes (as: user has ordered new program or channel by order modes such as WWW or WAP or customer service phones), network side can notify portable terminal to obtain the program ordering relation information after the renewal and upgrade local order relations table with the program ordering relation information that gets access to from network side, and its flow process can be as shown in Figure 2.
Referring to Fig. 2,, when user's program ordering relation changes, carry out following steps for upgrading the schematic flow sheet of order relations information in the embodiment of the invention:
The mobile terminal streaming business platform of step 201, network side sends the order relations update notification message to the corresponding mobile terminal;
After Streaming Media client on step 202, the portable terminal receives notification message, send the order relations update inquiry information, ask up-to-date program ordering relation information to network side;
Step 203, network side send order relations to portable terminal and upgrade response message, and up-to-date order relations information is sent to the client of portable terminal, and this portable terminal is saved in the order relations information that receives in the local order relations information table.
In order further to improve the reliability of the order relations information of portable terminal this locality, the embodiment of the invention also provides the restore funcitons of program ordering relation table:
Reset (recovery) is provided on the portable terminal key, the effect of this Reset key is: when the order relations table of preserving on the terminal makes a mistake, the user can be by clicking Reset key forced-triggered Streaming Media client to the network side initial request messages, acquisition request order relations information, and the up-to-date program ordering relation information that network side returns downloaded to portable terminal this locality to upgrade local program ordering relation information.
When the user selected flow-medium performance to watch by portable terminal, portable terminal is handled the flow process of this flow-medium performance request can be as shown in Figure 3.
Referring to Fig. 3, be the schematic flow sheet by mobile terminal request playing stream media program in the embodiment of the invention, when the user selects flow-medium performance to play to watch by portable terminal, carry out following steps:
Step 301, mobile terminal to obtain business guide, and can be further and the synchronous program ordering relation information of network side.
In this step, when the user opens flow-medium performance client on the portable terminal, this portable terminal by WAP (Wireless Access Protocol, wireless access protocol) gateway to SG server requests business guide.Simultaneously, the flow-medium performance client of portable terminal can also be further to the entity of network side storing program ordering relation information, as visit ground NAF (Network Application Function, network application function), initiate the HTTP request, to obtain the program ordering relation information of this portable terminal correspondence; Network side sends to this client by http response with the order relations information of network side preservation, and this client receives replaces after this order relations information or upgrade local program ordering relation information, realize with network side order relations information synchronously.Therebetween, this client will judge also whether this locality has the user and share key, if do not have, also needs to obtain the user by the GBA flow process and shares key.
Step 302, portable terminal show that the business guide that gets access to supplies the user to select the flow-medium performance of playing, and receive user's program selection operation and the operation of playing selected flow-medium performance.
The flow-medium performance client of step 303, portable terminal is judged the local corresponding effective business cipher key of flow-medium performance that whether has and select broadcast, if having, then execution in step 304, otherwise execution in step 305.
Step 304, this locality and selected flow-medium performance corresponding service secret key decryption flow-medium performance content of portable terminal employing, and play.
Step 305, the local program ordering relation table of preserving of mobile terminal enquiry judge whether selected flow-medium performance is ordered, if ordered, then execution in step 306, otherwise execution in step 307.
In this step, the Streaming Media client judges that the process whether selected program is ordered can be: at first find the channel of this program correspondence in business guide, search whether ordered this channel in the program ordering relation table then; If do not order this channel, then continue to judge whether to have ordered this program.The local program ordering relation table of preserving of portable terminal can be as shown in table 1.
Step 306, portable terminal obtain the corresponding business key, with the playing stream media program to the service authorization request of network side initiation at this Streaming Media.
In this step, portable terminal is stored in the SIM card after receiving this flow-medium performance corresponding service key, and the flow-medium performance data that adopt this secret key decryption to receive from network side, plays for the user by portable terminal and watches.
Whether step 307, portable terminal prompting user need to order this flow-medium performance, when the user selects to order this flow-medium performance, start the program ordering flow process.
In this step, set up by the program ordering flow process this flow-medium performance order relation after, network side pushes corresponding business key at setting-up time to this portable terminal according to the business cipher key issue policy.
The embodiment of the invention also provides a kind of structure of portable terminal, and this structure can be as shown in Figure 4.
Referring to Fig. 4, be the structural representation of the portable terminal in the embodiment of the invention, this portable terminal mutual by with network side can be realized the request flow process of above-mentioned flow-medium performance.This portable terminal comprises judges control module, service request module, playing module, business cipher key acquisition module and ordering information memory module.
The ordering information memory module is used for programs stored order relations information; The program ordering relation information can comprise: the program channel identification information of order is or/and the programme content identification information of ordering.
The service request module is used to initiate the flow-medium performance request, and the flow-medium performance that the user selects is play in request;
Judge control module, be used for when the service request module is initiated the streaming media service request, judging whether this portable terminal this locality exists the business cipher key of the flow-medium performance of being asked; When having the corresponding business key, the indication playing module is play this flow-medium performance; When not having the corresponding business key, judge according to the program ordering relation information in the ordering information memory module whether this flow-medium performance is ordered; When this flow-medium performance was ordered, indicating services key acquisition module obtained the corresponding business key, and the indication playing module is play this flow-medium performance after getting access to business cipher key;
Playing module is used to adopt this flow-medium performance content that this flow-medium performance corresponding service secret key decryption receives from network side and plays;
The business cipher key acquisition module is used for obtaining flow-medium performance corresponding service key from network side.
Portable terminal shown in Figure 4 also can comprise the ordering information acquisition module, and this module is used for obtaining the program ordering relation information from network side, and upgrades program ordering relation information in the ordering information memory module with the program ordering relation information that gets access to.
Portable terminal shown in Figure 4 also can comprise the notice receiver module, and this module is used for receiving the order relations update notification message that network side sends when the program ordering relation of portable terminal correspondence changes; Ordering information acquisition module this moment obtain the program ordering relation information from network side according to this notification message, and with the program ordering relation information in the program ordering relation information renewal ordering information memory module that gets access to.
Portable terminal shown in Figure 4 also can comprise the recovery trigger module, this module is used to receive the user and triggers the operation indication that the program ordering relation information recovers, as the Reset key is set on the portable terminal, when the local order relations of preserving of portable terminal makes a mistake, when clicking this Reset key, the user triggers the operation of the force revert of program ordering relation information; The operation indication that the triggering program ordering relation information that the ordering information acquisition module receives according to the recovery trigger module at this moment recovers, obtain the program ordering relation information from network side, and upgrade program ordering relation information in the ordering information memory module with the program ordering relation information that gets access to.
Above-mentioned ordering information acquisition module can comprise that ordering information request submodule and ordering information receive submodule, and wherein, ordering information request submodule is used for sending the request message that obtains the program ordering relation information to network side; Ordering information receives submodule, be used to receive the response message that network side returns, wherein carry the program ordering relation information of this portable terminal correspondence, and adopt the program ordering relation information in the program ordering relation information renewal ordering information memory module that receives.
Above-mentioned portable terminal also can be shown to the user with the program ordering relation information of storing in the ordering information memory module, further, also can be to ordering program and not ordering program (when the term of validity of the program of once ordering arrives, can be considered this program and do not order) and adopt different color or icons to be differently shown.
In sum, as user when portable terminal this locality does not have the corresponding business key by mobile terminal request playing stream media program, this portable terminal judges by inquiring about the local program ordering relation information of preserving whether this flow-medium performance is ordered, and when this program is ordered, obtain the corresponding business key from network side, thereby when the user selects to play to not ordering program, avoided invalid network traffics, reduce server expenses and burden, improved network performance effectively.And because portable terminal can be distinguished the information that demonstration has been ordered program and do not ordered program, user experience is good.
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 (13)

1. the player method of a flow-medium performance comprises that the user passes through the process of mobile terminal request playing stream media program, it is characterized in that, and is further comprising the steps of:
Portable terminal is judged the local business cipher key that whether has described flow-medium performance according to the request of playing stream media program;
If there is the corresponding business key, then adopts the flow-medium performance content that the deciphering of described business cipher key receives from network side and play;
If there is no corresponding business key, then judge according to the program ordering relation information of the local storage of described portable terminal whether described flow-medium performance is ordered, when described flow-medium performance is ordered, obtain the corresponding business key from network side, and adopt described business cipher key to decipher described flow-medium performance content and play.
2. the method for claim 1 is characterized in that, receive the request of playing stream media program when portable terminal after, also comprise from network side and obtain up-to-date program ordering relation information and upgrade the step of local program ordering relation information.
3. method as claimed in claim 2 is characterized in that, the described step of obtaining up-to-date program ordering relation information and upgrading local program ordering relation information from network side comprises:
Portable terminal sends a request message to network side, the program ordering relation information of this portable terminal correspondence of acquisition request;
Network side returns response message to described portable terminal, wherein carries the program ordering relation information of this portable terminal correspondence.
4. the method for claim 1 is characterized in that, when the program ordering relation of described portable terminal correspondence changes, also comprises the step of the program ordering relation information that upgrades described portable terminal this locality.
5. method as claimed in claim 4 is characterized in that, the step of the program ordering relation information of described renewal portable terminal this locality comprises:
Network side sends the order relations update notification message to described portable terminal;
Described portable terminal sends the order relations update inquiry information according to this notification message to network side;
Network side sends response message according to this request message to described portable terminal, carries corresponding program ordering relation information;
Described portable terminal receives described program ordering relation information, and upgrades local program ordering relation information.
6. the method for claim 1, it is characterized in that, the step that also comprises the program ordering relation information recovery operation that triggers described portable terminal, and described portable terminal obtains the step of program ordering relation information according to this recovery operation from network side, and the described step of obtaining the program ordering relation information from network side comprises:
Described portable terminal sends the order relations synchronization request message to network side;
Network side returns response message according to described synchronization request message to described portable terminal, carries corresponding program ordering relation information;
Described portable terminal upgrades local program ordering relation information after receiving described program ordering relation information.
7. as the described method of the arbitrary claim of claim 1 to 6, it is characterized in that described program ordering relation information comprises: the program channel identification information of order is or/and the programme content identification information of ordering.
8. a portable terminal is characterized in that, comprises judging control module, service request module, playing module, business cipher key acquisition module and ordering information memory module, wherein
The ordering information memory module is used for programs stored order relations information;
The service request module is used to initiate the flow-medium performance request, and the flow-medium performance that the user selects is play in request;
Judge control module, be used for flow-medium performance request, judge whether described portable terminal this locality exists the business cipher key of described flow-medium performance according to described service request module initiation; When having the corresponding business key, indicate described playing module to play described flow-medium performance; When not having the corresponding business key, judge according to the program ordering relation information in the described ordering information memory module whether described flow-medium performance is ordered; When described flow-medium performance is ordered, indicate described business cipher key acquisition module to obtain the corresponding business key, and the described playing module of indication is play described flow-medium performance after getting access to described business cipher key;
Playing module is used to adopt the flow-medium performance content that described flow-medium performance corresponding service secret key decryption receives from network side and plays;
The business cipher key acquisition module is used for obtaining flow-medium performance corresponding service key from network side.
9. portable terminal as claimed in claim 8, it is characterized in that, described portable terminal also comprises the ordering information acquisition module, be used for obtaining the program ordering relation information, and upgrade program ordering relation information in the described ordering information memory module with the program ordering relation information that gets access to from network side.
10. portable terminal as claimed in claim 9 is characterized in that described portable terminal also comprises the notice receiver module, is used for receiving the order relations update notification message that network side sends when the program ordering relation of described portable terminal correspondence changes;
Described ordering information acquisition module is further used for, and obtains the program ordering relation information according to described notification message from network side, and upgrades program ordering relation information in the described ordering information memory module with the program ordering relation information that gets access to.
11. portable terminal as claimed in claim 9 is characterized in that, described portable terminal also comprises the recovery trigger module, is used to receive the operation indication that the user triggers program ordering relation information force revert;
Described ordering information acquisition module is further used for, the operation indication of the described force revert that receives according to described recovery trigger module, obtain the program ordering relation information from network side, and upgrade program ordering relation information in the described ordering information memory module with the program ordering relation information that gets access to.
12., it is characterized in that described ordering information acquisition module comprises as the described portable terminal of the arbitrary claim of claim 9 to 11:
Ordering information request submodule is used for sending the request message that obtains the program ordering relation information to network side;
Ordering information receives submodule, be used to receive the response message that network side returns, wherein carry the program ordering relation information of described portable terminal correspondence, and adopt the program ordering relation information receive to upgrade program ordering relation information in the described ordering information memory module.
13. portable terminal as claimed in claim 8 is characterized in that, described program ordering relation information comprises: the program channel identification information of order is or/and the programme content identification information of ordering.
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CN102480683A (en) * 2010-11-22 2012-05-30 中兴通讯股份有限公司 Method and system for changing ordering relationship of multimedia broadcasting
CN102572350A (en) * 2010-12-17 2012-07-11 沈阳新邮通信设备有限公司 Mobile TV off-line recording device and off-line recording method thereof
CN102523490A (en) * 2011-12-02 2012-06-27 深圳市同洲视讯传媒有限公司 Authentication method, authentication device and authentication system of ordered products

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1549595A (en) * 2003-05-09 2004-11-24 华为技术有限公司 Information transmitting method and apparatus for interactive digital broadcast television system
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1549595A (en) * 2003-05-09 2004-11-24 华为技术有限公司 Information transmitting method and apparatus for interactive digital broadcast television system
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2007-281892A 2007.10.25

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