CN101415148B - Method, system and user terminal for implementing value-added business - Google Patents
Method, system and user terminal for implementing value-added business Download PDFInfo
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- CN101415148B CN101415148B CN2008102194345A CN200810219434A CN101415148B CN 101415148 B CN101415148 B CN 101415148B CN 2008102194345 A CN2008102194345 A CN 2008102194345A CN 200810219434 A CN200810219434 A CN 200810219434A CN 101415148 B CN101415148 B CN 101415148B
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Abstract
The embodiment of the invention discloses a method for realizing value added business, a system and a user terminal. The method comprises: the value added business to be received is determined according to electronic business guide data sent by a broadcast business server; the value added business data is received and stored according to issued time information and access method of the value added business to be received; the value added business data to be accessed by the user is read from a memory space and is played. The system for realizing the value added business disclosed in the embodiment of the invention comprises a broadcast business server and a user terminal, wherein, the user terminal comprises an electronic business guide management module, a value added business acquisition module and a value added business play module. By adopting the embodiment of the invention, as the buffer memory mode delays the play of the value added business, the bandwidth of transmission of the value added business can be reduced.
Description
Technical field
The present invention relates to the multimedia broadcasting technology, relate in particular to a kind of method, system and user terminal of realizing value-added service.
Background technology
Along with professional the popularizing rapidly of cellphone multimedia, and digital television techniques and networks development, the mobile TV correlation technique has become the focus of communication electronic applications research.At present; In the mainstream standard of mobile TV; The company that DVB-H (Digital Video Broadcasting-Handheld, hand-held digital video broadcast) supports is maximum, and coverage rate is the widest; It is that European digital television broadcasting standardisation bodies is organized as the transmission standard that provides multimedia service to formulate to handheld terminal through the received terrestrial digital broadcasting network; Because of its good support to handheld device receiving digital broadcast TV signals such as mobile phones, merged the advantage of the low-cost high bandwidth of radio network simultaneously based on this technological solution, therefore commercial widely prospect is arranged.
In practical application; The DVB-H system uses ESG (Electronic Service Guide; Electron service instruction) report the type and the various information that is used to receive broadcasting of the broadcasting service that will provide, handheld terminal loads ESG information through the ESG navigation system and offers the user.The user can understand the relevant information of mobile multi-media broadcasting service through ESG information, like Business Name, reproduction time, content outline, price etc., and realizes quick retrieval, preview and the visit to business.
ESG provides a good navigation mechanism for user's TV reception and enjoyment information service; Become important channel and instrument that the user watches program; So that more and more be apparent that, value-added service is provided on ESG, for the customer group of ESG provides more variation, personalized business service; Can maximally utilise Internet resources, satisfy the various demands of different user.
At present, the value-added service that provides on TV like advertising business, news information, notifications, weather forecast etc., generally is between TV programme, to intercut, and perhaps on special channels, plays.
The inventor finds that the method for existing realization value-added service has following shortcoming at least in the process of embodiment of the present invention:
In TV programme, intercut value-added service, interference user is appreciated program, causes and repels psychology; And value-added service is intercutted in TV programme or on special channels, play all has very high real-time requirement, and this just means that value-added service will inevitably take more transmission bandwidth.
Summary of the invention
The embodiment of the invention provides a kind of method, system and user terminal of realizing value-added service, based on the broadcast of cache way delay value-added service, can reduce the transmission bandwidth of value-added service.
The embodiment of the invention provides a kind of method that realizes value-added service, comprising:
According to sign of the type of service in the electron service instruction data of broadcasting service server transmission and content identification, confirm value-added service to be received;
From said electron service instruction data, obtain said wait to receive value-added service issue temporal information and access mode information, the information that is obtained is added to waits to receive in the value-added service tabulation; Said access mode is the IP address that obtains value-added service;
The data flow multiplexing of value-added service said to be received transmits with main business in the time bursts fragment at main business data flow place simultaneously;
Wait to receive the issuing in the time of value-added service said, check the IP address of all IP messages of time bursts fragment in the current broadcast channel, wait that with said the corresponding IP message in IP address that receives in the value-added service tabulation is value-added service data to be received; When receiving the main business data, receive and store said value-added service data in back way;
From memory space, read the user the value-added service data that will visit and playing.
Correspondingly, the embodiment of the invention also provides a kind of user terminal, comprising:
The electron service instruction administration module is used for type of service sign and content identification according to the electron service instruction data of broadcasting service server transmission, confirms value-added service to be received;
The value-added service acquisition module, be used for according to said electron service instruction administration module determined wait to receive value-added service issue temporal information and access mode, receive and store said value-added service data;
The value-added service playing module, be used for from memory space read the user the value-added service data that will visit and playing;
Said user terminal from said electron service instruction data, obtain said wait to receive value-added service issue temporal information and access mode information, the information that is obtained is added to waits to receive in the value-added service tabulation; Said access mode is the IP address that obtains value-added service;
The data flow multiplexing of value-added service said to be received transmits with main business in the time bursts fragment at main business data flow place simultaneously;
Said user terminal waits to receive the issuing in the time of value-added service said; Check the IP address of all IP messages of time bursts fragment in the current broadcast channel, wait that with said the corresponding IP message in IP address that receives in the value-added service tabulation is value-added service data to be received; When receiving the main business data, receive and store said value-added service data in back way.
Correspondingly, the embodiment of the invention also provides a kind of system that realizes value-added service, comprising:
The broadcasting service server is used to send the electron service instruction data of broadcasting service;
User terminal is used for type of service sign and content identification according to the electron service instruction data of said broadcasting service server transmission, confirms value-added service to be received;
Said user terminal from said electron service instruction data, obtain said wait to receive value-added service issue temporal information and access mode information, the information that is obtained is added to waits to receive in the value-added service tabulation; Said access mode is the IP address that obtains value-added service;
The data flow multiplexing of value-added service said to be received transmits with main business in the time bursts fragment at main business data flow place simultaneously;
Said user terminal waits to receive the issuing in the time of value-added service said; Check the IP address of all IP messages of time bursts fragment in the current broadcast channel, wait that with said the corresponding IP message in IP address that receives in the value-added service tabulation is value-added service data to be received; When receiving the main business data, receive and store said value-added service data in back way; From memory space, read the user the value-added service data that will visit and playing.
Embodiment of the present invention embodiment has following beneficial effect:
Method, system and the user terminal of the realization value-added service that the embodiment of the invention provides; With value-added service as broadcasting service independently; Utilize ESG that the increment industry is described and managed, confirm value-added service to be received, postpone the broadcast of value-added service again based on the mode of buffer memory according to sign of the type of service in the ESG data and content identification; Obtaining of value-added service do not had the real-time requirement, can reduce the transmission bandwidth of value-added service.
Description of drawings
Fig. 1 is the composition sketch map of first embodiment of the system of the realization value-added service that provides of the embodiment of the invention;
Fig. 2 is the composition sketch map of the user terminal that provides of the embodiment of the invention;
Fig. 3 is the composition sketch map of the electron service instruction administration module that provides of the embodiment of the invention;
Fig. 4 is the composition sketch map of the value-added service acquisition module that provides of the embodiment of the invention;
Fig. 5 is the composition sketch map of the value-added service playing module that provides of the embodiment of the invention;
Fig. 6 is the schematic flow sheet of the method for the realization value-added service that provides of the embodiment of the invention;
Fig. 7 is the composition sketch map of second embodiment of the system of the realization value-added service that provides of the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Referring to Fig. 1, be the composition sketch map of first embodiment of the system of the realization value-added service that provides of the embodiment of the invention, said system comprises user terminal 1 and broadcasting service server 2.
Concrete; Broadcasting service server 2 defines value-added service as broadcasting service independently; Following Open Mobile Alliance broadcasting (Open Mobile Alliance Broadcast; On the basis of ESG standard OMA BCAST), create the ESG data of value-added service, indicate the data of said value-added service to need the terminal to carry out buffer memory.Type of service (ServiceType) attribute of professional (Service) object is used to define various types of multi-media broadcasting services among the said OMA BCAST ESG, and the business of definition mainly contains at present: sign 1 definition visual broadcast service (Basic TV), the professional Basic Radio of sign 2 definition station broadcasts, sign 5 definition downloading services (File download services) or the like.Wherein, The 128-255 interval of said ServiceType attribute supplies self-defined professional the use as privately owned value interval (reserved for proprietary use); The embodiment of the invention is chosen the value defined value-added service that does not conflict with other business, for example in said privately owned value interval; According to the difference of the application type of value-added service, can choosing sign 128,129,130, to define advertising business, news, notifications respectively professional.
Further, broadcasting service server 2 also comprises when creating the ESG data of value-added service:
In content (Content) object of OMA BCAST ESG; The broadcast of content name (Title), content identification (Content ID), content description (Synopsis) and the content of indication value-added service continues duration (Duration) or the like; Wherein, the broadcasting service of each particular content has unique content identification Content ID.Need to prove; The user terminal of the embodiment of the invention is that the mode with buffer memory receives and preserve value-added service; The reproduction time of value-added service is determined by the user, so need not indicate the terminal plays time started and the concluding time of value-added service in terminal plays time (Presentation Window) attribute;
In program log (Schedule) object of OMA BCAST ESG, the network of indication value-added service issues the time (Delivery Time), comprises issuing the time started (StartTime), concluding time (EndTime) and issuing lasting duration (Duration);
In ingress for service (Access) object, the access mode of indication value-added service is promptly obtained the approach of value-added service, for example, and indication value-added service supplier's Internet protocol address (Internet Protocol Address, IP address) in the Access object.And, the distribution method of indication value-added service in the SDP of Access object attribute, for example, indication network transmits the value-added service data with file mode (FLUTE) or Streaming Media (streaming) mode.
All fragments of above-mentioned OMA BCAST ESG have been formed the ESG data of value-added service.
Further, because most value-added service,, be not that the user is necessary like advertising business, weather forecast etc., the user does not hope that this type of business intercuts in main business (like TV programme, film), to influence the broadcast of main business.Therefore; The user terminal 1 that the embodiment of the invention provides is when playing main business (like TV programme); Receive and store the data of value-added service with the mode (background) on backstage; According to user's needs the storage file of value-added service is play again, made value-added service can not exert an influence the broadcast of main business; Simultaneously,, do not have the real-time requirement, can use less bandwidth because the value-added service data flow transmits in back way.The embodiment of the invention is utilized the concurrent technique of DVB-H, reduces the transmission rate of the data flow of value-added service, with the data flow multiplexing of value-added service in the time bursts fragment (Burst) at main business data flow place, transmission when realizing value-added service with main business.
Further; After the value-added service data are stored; User terminal 1 is also set up the content identification Content ID of this value-added service and the mapping relations of storage file; When the user conducts interviews to value-added service through ESG browser inlet, can according to the user content identification Content ID and the mapping relations of storage file of the value-added service that will visit, when selecting specific value-added service to play; Player can confirm whether have said value-added service data in the memory space according to the content identification of this value-added service and the mapping relations of storage file; If have, then read said value-added service data and broadcast.
Concrete, as shown in Figure 2, said user terminal 1 comprises:
Electron service instruction administration module 10 is used for the ESG data according to the transmission of broadcasting service server, confirms value-added service to be received;
Value-added service acquisition module 11, be used for according to said electron service instruction administration module 10 determined wait to receive value-added service issue temporal information and access mode (for example IP address), receive and store said value-added service data.
Value-added service playing module 12, be used for from memory space read the user the value-added service data that will visit and playing.
Further, as shown in Figure 3, said electron service instruction administration module 10 comprises: unit 101 is confirmed in electron service instruction data receiving element 100, value-added service to be received, wherein:
Electron service instruction data receiving element 100 is used for the electron service instruction data that is used to describe broadcasting service that the receiving broadcast service server sends, and said electron service instruction data carries type of service sign and content identification;
Further, as shown in Figure 4, said value-added service acquisition module 11 comprises: unit 113 is set up in data access mode detecting unit 110, value-added service receiving element 111, value-added service memory cell 112 and mapping, wherein:
Data access mode detecting unit 110 is used for checking the access mode of the data of obtaining from electronic program guides the issuing in the time of value-added service to be received;
Value-added service receiving element 111 is used to receive and the said corresponding data of access mode of waiting to receive value-added service;
Value-added service memory cell 112 is used to store the value-added service data that said value-added service receiving element 111 is received;
Further, as shown in Figure 5, said value-added service playing module 13 specifically comprises:
Data are confirmed unit 130, be used for according to the user content identification and the mapping relations of storage file of the value-added service that will visit, confirm whether have said value-added service data in the said value-added service memory cell 112;
The system and the user terminal of the realization value-added service that the embodiment of the invention provides; Value-added service is described and managed by ESG as broadcasting service independently; Confirm value-added service to be received according to sign of the type of service in the ESG data and content identification, the mode with the backstage receives and stores the value-added service data again, postpones to play value-added service based on cache way; Obtaining of value-added service do not had the real-time requirement, can reduce the transmission bandwidth of value-added service.
Referring to Fig. 6, be the schematic flow sheet of the method for the realization value-added service that provides of the embodiment of the invention.
S100, the electron service instruction data that service is sent according to broadcasted application is confirmed value-added service to be received;
Concrete, the embodiment of the invention defines value-added service as broadcasting service independently, utilize ESG that increment is already described and managed; Wherein, the broadcasting service server is created the ESG data of value-added service on the basis of following OMA BCAST ESG standard; Comprise: by the ServiceType attribute definition value-added service type identification of Service object among the OMABCAST ESG; For example, in the privately owned value interval of ServiceType attribute, choose sign 128 definition advertising businesses.Further, by the content of the Content ID attribute definition value-added service of Content object among the OMA BCAST ESG, wherein, the value-added service of each particular content has unique content identification Content ID.
After the ESG data that receive the transmission of broadcasting service server, ServiceType confirms business whether to be value-added service according to the type of service sign; If confirm business to be value-added service, then confirm according to said content identification Content ID whether this value-added service is value-added service to be received; Concrete; Because the value-added service of each particular content has unique content identification Content ID; The value-added service of identical content has identical content identification Content ID, therefore, can judge according to content identification Content ID whether corresponding value-added service content is received; If then refusal receives this value-added service once more; Otherwise value-added service to be received is confirmed as in this value-added service.
S101, according to value-added service to be received issue temporal information and access mode, receive and store said value-added service data;
Concrete; After confirming that this value-added service is value-added service to be received; From the Access object and Schedule object of the ESG data of said value-added service; Obtain the access mode (like the IP address) of this value-added service respectively and issue temporal information, and the information that obtains added to wait to receive the value-added service tabulation.
Because the user's real-time of requirement do not have to(for) value-added services such as advertisement, weather forecasts, do not hope that this type of business intercuts in main business (like TV programme), to influence the broadcast of main business.Therefore the embodiment of the invention is when receiving main business, receives and store the data of value-added service with the mode on backstage, according to user's needs the storage file of value-added service play again, makes value-added service can not exert an influence to the broadcast of main business; Simultaneously; Do not have the real-time requirement based on value-added service, then can utilize the concurrent technique of DVB-H, reduce the transmission rate of the data flow of value-added service; With the data flow multiplexing of value-added service in the main business data flow, transmission when realizing value-added service with main business.
When receiving main business; Receive the access mode in the value-added service tabulation and issue temporal information according to waiting; Issuing in the time period of value-added service; Check the access mode of the data of obtaining from electronic program guides, receive and the corresponding data of access mode of waiting to receive value-added service, and be saved in the memory space of appointment.
S102, from memory space, read the user the value-added service data that will visit and playing.
Further; Present embodiment is after storing the value-added service data; Also set up the content identification Content ID of this value-added service and the mapping relations of storage file; When the user conducts interviews to specific value-added service through ESG browser inlet,, confirm whether have said value-added service data in the memory space according to the content identification of this value-added service and the mapping relations of storage file; If have, then read said value-added service data and broadcast.
The method of the realization value-added service that the embodiment of the invention provides; As broadcasting service independently, utilize the ESG data that value-added service is described and managed value-added service, when playing main business; Mode with the backstage receives and stores the value-added service data; Postpone to play value-added service based on cache way, obtaining of value-added service do not had the real-time requirement, can reduce the transmission bandwidth of value-added service.
Referring to Fig. 7, be the composition sketch map of second embodiment of the system of the realization value-added service that provides of the embodiment of the invention.This system comprises user terminal 70, client's Operation Server 71, value-added service supplier 72, wherein:
Client's Operation Server 71 is connected with the Internet (like mobile networks such as GMS or CDMA), and being responsible for the terminal use provides program to buy the purchase request and the customer service functions of information, reception and process user;
Value-added service supplier 72 is connected with hand-held digital video broadcast DVB-H network, is responsible for functions such as real time programme broadcasting, e commerce transactions assembling transmission, programme content encryption, notification message transmission;
The embodiment of the invention as broadcasting service independently, utilizes the ESG data to describe and manage value-added service value-added service, on the basis of following OMABCAST ESG standard, creates the ESG data of value-added service by client's Operation Server 71.Wherein, said value-added service comprises multi-media broadcasting services such as advertising business, news information, notifications, weather forecast, is convenient explanation, and the embodiment of the invention is that example describes with advertising business (advertisement A) only.
Client's Operation Server 71 is when creating the ESG data of advertising business; Privately owned value at the ServiceType of Service object attribute is interval; Choose sign 128 definition advertising businesses; And with advertising business as a program, indicate the information such as title, content, duration of advertisement by each object among the OMABCAST ESG.For example, the ESG data description of advertisement A is following:
By Service object factory advertising business among the OMABCAST ESG, as follows:
By the content of Content object factory advertisement A, as follows:
Network by Schedule object factory advertisement A issues the time, as follows:
By the IP address of Access object factory advertisement A, as follows
User terminal 70 is when receiving the ESG data of client's Operation Server 71 transmissions, and ServiceType confirms business whether to be value-added service according to the type of service sign; If confirm business to be value-added service; Then confirm according to said content identification Content ID whether this value-added service is value-added service to be received; If confirm that this business is value-added service to be received, then from these professional ESG data, obtain the IP address and issue temporal information.Concrete, user terminal 70 is checked the ServiceType attribute in the Service object after receiving the ESG data of above-mentioned advertisement A, find that ServiceType is 128, then confirms business to be advertising business.Then; Again according to the Content ID attribute in the Content object, check ContentID is whether the advertising business content of mm1 is received, if not; Then obtain the time window DistributionWindow and issue temporal information from issuing of Schedule object; It is 2008.8.810:0:0.00 that the network that obtains advertisement A issues time started StartTime, and issuing concluding time EndTime is 2008.8.811:0:0.10, and issuing duration duration is 3600 seconds; Simultaneously, from the Access object, obtain advertisement A supplier's IP address.At last, issue temporal information and the IP address that are obtained are added to and waited to receive in the advertising listing.
The embodiment of the invention is utilized the concurrent technique of DVB-H, reduces the transmission rate of the data flow of value-added service, with the data flow multiplexing of value-added service in the time bursts fragment (Burst) at main business data flow place, transmission when realizing value-added service with main business.
The user is from the ESG browser inlet of general mobile TV, and the title of the advertisement that selection hope is watched like advertisement A, then according to the Content ID of advertisement A and the correspondence table of storage file, confirms whether to have in the memory space data of advertisement A; If have, then from memory space, read advertisement A data, and play.
Further; Administration-management reason when the user can also be to the memory space of advertising business; The user can be autonomous the deletion ad content; Whether no matter watched, in the middle of concrete the realization, the user can find the file of depositing ad content to play or delete according to the Content ID that ESG provides.Perhaps, also can in the ESG data, specify the effective time of each advertisement, after the inefficacy, then deleted automatically by mobile phone television software by operator.
Method, system and the user terminal of the above-mentioned realization value-added service that only to be example with the advertising business provide the embodiment of the invention describe; The present invention can be applied in other the value-added service that does not have the real-time requirement equally, for example business such as news, notifications, weather forecast.
Method, system and the user terminal of the realization value-added service that the embodiment of the invention provides; With value-added service as broadcasting service independently; Utilize ESG that the increment industry is described and managed, confirm value-added service to be received, postpone the broadcast of value-added service again based on the mode of buffer memory according to sign of the type of service in the ESG data and content identification; Obtaining of value-added service do not had the real-time requirement, can reduce the transmission bandwidth of value-added service.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method; Be to instruct relevant hardware to accomplish through computer program; Described program can be stored in the computer read/write memory medium; This program can comprise the flow process like the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
The above is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also are regarded as protection scope of the present invention.
Claims (9)
1. a method that realizes value-added service is characterized in that, comprising:
According to sign of the type of service in the electron service instruction data of broadcasting service server transmission and content identification, confirm value-added service to be received;
From said electron service instruction data, obtain said wait to receive value-added service issue temporal information and access mode information, the information that is obtained is added to waits to receive in the value-added service tabulation; Said access mode is the IP address that obtains value-added service;
The data flow multiplexing of value-added service said to be received transmits with main business in the time bursts fragment at main business data flow place simultaneously;
Wait to receive the issuing in the time of value-added service said, check the IP address of all IP messages of time bursts fragment in the current broadcast channel, wait that with said the corresponding IP message in IP address that receives in the value-added service tabulation is value-added service data to be received; When receiving the main business data, receive and store said value-added service data in back way;
From memory space, read the user the value-added service data that will visit and playing.
2. the method for realization value-added service as claimed in claim 1 is characterized in that, value-added service to be received is confirmed in type of service sign and content identification in the said electron service instruction data that sends according to the broadcasting service server, specifically comprises:
The electron service instruction data that is used to describe broadcasting service that the receiving broadcast service server sends, said electron service instruction data carry type of service sign and content identification;
Confirm that according to said type of service sign said broadcasting service is value-added service;
Confirm that according to said content identification said value-added service is value-added service to be received.
3. the method for realization value-added service as claimed in claim 1 is characterized in that, after receiving and storing said value-added service data, also comprises:
Set up the mapping relations of storage file of content identification and the said value-added service of said value-added service.
4. the method for realization value-added service as claimed in claim 3 is characterized in that, said from memory space, read the user the value-added service data that will visit and playing, specifically comprise:
According to the user content identification and the mapping relations of storage file of the value-added service that will visit, confirm whether have said value-added service data in the memory space;
If confirm to have said value-added service data in the memory space, then read said value-added service data and broadcast.
5. a user terminal is characterized in that, comprising:
The electron service instruction administration module is used for type of service sign and content identification according to the electron service instruction data of broadcasting service server transmission, confirms value-added service to be received;
The value-added service acquisition module, be used for according to said electron service instruction administration module determined wait to receive value-added service issue temporal information and access mode, receive and store said value-added service data;
The value-added service playing module, be used for from memory space read the user the value-added service data that will visit and playing;
Said user terminal from said electron service instruction data, obtain said wait to receive value-added service issue temporal information and access mode information, the information that is obtained is added to waits to receive in the value-added service tabulation; Said access mode is the IP address that obtains value-added service;
The data flow multiplexing of value-added service said to be received transmits with main business in the time bursts fragment at main business data flow place simultaneously;
Said user terminal waits to receive the issuing in the time of value-added service said; Check the IP address of all IP messages of time bursts fragment in the current broadcast channel, wait that with said the corresponding IP message in IP address that receives in the value-added service tabulation is value-added service data to be received; When receiving the main business data, receive and store said value-added service data in back way.
6. user terminal as claimed in claim 5 is characterized in that, said electron service instruction administration module specifically comprises:
The electron service instruction data receiving element is used for the electron service instruction data that is used to describe broadcasting service that the receiving broadcast service server sends, and said electron service instruction data carries type of service sign and content identification;
The unit is confirmed in value-added service to be received, and is used for confirming that according to said type of service sign said broadcasting service is value-added service; Confirm that according to said content identification said value-added service is value-added service to be received.
7. user terminal as claimed in claim 5 is characterized in that, said value-added service acquisition module comprises:
Data access mode detecting unit is used for checking the access mode of the data of obtaining from electronic program guides the issuing in the time of value-added service to be received;
The value-added service receiving element is used to receive and the said corresponding data of access mode of waiting to receive value-added service;
The value-added service memory cell is used to store the value-added service data that said value-added service receiving element is received;
The unit is set up in mapping, is used to set up the content identification of said value-added service and the mapping relations of storage file.
8. user terminal as claimed in claim 7 is characterized in that, said value-added service playing module comprises:
Data are confirmed the unit, be used for according to the user content identification and the mapping relations of storage file of the value-added service that will visit, confirm whether have said value-added service data in the said value-added service memory cell;
The data playback unit is used for when confirming that the value-added service memory cell has the value-added service data that user institute will visit, reading said value-added service data and broadcast.
9. a system that realizes value-added service is characterized in that, comprising:
The broadcasting service server is used to send the electron service instruction data of broadcasting service;
User terminal is used for type of service sign and content identification according to the electron service instruction data of said broadcasting service server transmission, confirms value-added service to be received;
Said user terminal from said electron service instruction data, obtain said wait to receive value-added service issue temporal information and access mode information, the information that is obtained is added to waits to receive in the value-added service tabulation; Said access mode is the IP address that obtains value-added service;
The data flow multiplexing of value-added service said to be received transmits with main business in the time bursts fragment at main business data flow place simultaneously;
Said user terminal waits to receive the issuing in the time of value-added service said; Check the IP address of all IP messages of time bursts fragment in the current broadcast channel, wait that with said the corresponding IP message in IP address that receives in the value-added service tabulation is value-added service data to be received; When receiving the main business data, receive and store said value-added service data in back way; From memory space, read the user the value-added service data that will visit and playing.
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| CN102256348A (en) * | 2010-05-21 | 2011-11-23 | 华为技术有限公司 | Routing method, device and system for uplink message |
| CN103299648B (en) * | 2010-11-24 | 2017-02-15 | Lg电子株式会社 | Method for receiving enhanced service and display apparatus thereof |
| CN102625165A (en) * | 2012-03-29 | 2012-08-01 | 深圳市茁壮网络股份有限公司 | Data processing method, application server, set top box and system |
| JP6472892B2 (en) * | 2015-02-06 | 2019-02-20 | 上海交通大学Ｓｈａｎｇｈａｉ Ｊｉａｏ Ｔｏｎｇ Ｕｎｉｖｅｒｓｉｔｙ | Dynamic time window and cache mechanism in heterogeneous network transmission |
| CN105991469B (en) * | 2015-02-06 | 2018-01-19 | 上海交通大学 | Dynamic time window and caching mechanism under a kind of heterogeneous network transmission |
| CN106330751B (en) * | 2015-06-18 | 2019-07-26 | 上海交通大学 | Resource dynamic requests time window and terminal buffers method under heterogeneous network transmission |
| CN110809174B (en) * | 2015-10-23 | 2022-03-04 | 上海交通大学 | Method for dynamically providing resource acquirable time under heterogeneous media network transmission |
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Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |