CN101001386A - Updating method of mobile multimedia broadcast electronci service guide - Google Patents
Updating method of mobile multimedia broadcast electronci service guide Download PDFInfo
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- CN101001386A CN101001386A CN 200710072904 CN200710072904A CN101001386A CN 101001386 A CN101001386 A CN 101001386A CN 200710072904 CN200710072904 CN 200710072904 CN 200710072904 A CN200710072904 A CN 200710072904A CN 101001386 A CN101001386 A CN 101001386A
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Abstract
This invention discloses a updating method for mobile multimedia broadcast electronic service directory including: 1, a mobile multimedia broadcast system sends multimedia broadcast data to a terminal in the form of multiplex frame, in which, said multiplex frame includes a head set with an ESG renewing instruction indicating variance of the ESG information edition including an ESG basic description list and ESG data information, 2, transmitting the ESG basic description list and the ESG data information in different multiplex frames, 3, the terminal receives the multimedia broadcast data to get ESG renewing instruction from the head to take the basic description list according to the instruction and compares the ESG data edition in the list with the local ESG edition of the terminal, if the ESG is changed, then it takes the ESG data information and renews the ESG data of the local terminal.
Description
Technical field
The present invention relates to the communications field, Mobile Multimedia Broadcasting (CMMB) field particularly, the update method of e commerce transactions (perhaps program) guide.
Background technology
Mobile multi-media broadcasting service (being mobile TV again) has multiple realization technology, multimedia broadcast multicast (MBMS based on mobile communications network is arranged, Multimedia Broadcast MulticastService), broadcasting and multicast (BCMCS, Broadcast and Multicast Service), stream media technology, also have based on radio network (received terrestrial digital broadcasting, satellite digital broadcasting) technology, for example (the digital video broadcast-handheld formula receives Ou Zhou DVB-H: Digital Video BroadcastHandheld), Media Forward Link Only) and the CMMB of China (China Mobile multimedia broadcasting: China Mobile Multimedia Broadcast) etc., also have the application layer ancillary technique MediaFLO of the U.S. (the single forward link of medium:.Mobile multi-media service based on radio network has advantages such as availability of frequency spectrum height, capacity is big, construction cost is relatively low, the audient is wide, is used widely.
The mobile media broadcasting network user is when using mobile multi-media service, by electron service instruction (being called for short ESG) or electronic program guides navigation, understand the relevant information (comprising Business Name, reproduction time, content outline, price etc.) of mobile multi-media broadcasting service, and realize quick retrieval, preview and visit business; It is for user's TV reception and enjoy information service a good navigation mechanism is provided, and makes the user can find the program of own care, the additional information of checking program quickly and easily.
In Mobile Multimedia Broadcasting is used, the good multimedia service program of broadcast operator layout, the performance guide information of generation is broadcasted to the terminal use periodically by being multiplexed into broadcast transmission stream; When business guide information had renewal, such as adding, upgrade, revised electronic program guide data, broadcasting system front end always taked this mechanism of broadcasting of taking turns to issue up-to-date business guide information.Generally in mobile multimedia receiving terminal side, terminal periodic ground demultiplexing broadcast transmission stream, from wherein catching, extract business guide information, obtain the electron service instruction version information, carry out the version comparison by business guide information, upgrade the broadcast program information that user terminal is deposited with former reception.This update mode needs terminal not stop demultiplexing to extract program guide version information and relatively, can increase the power consumption of terminal, to the terminal processes performance requirement than higher.
In mobile multimedia broadcast system, user terminal is portable terminal device substantially, as have mobile phone, PMP (portable media player), a MP4/MP3 etc. of multimedia broadcasting receiving function, these terminals are generally passed through powered battery, power consumption of terminal has determined the length of professional continuous service time, be directly connected to user's experience, mobile phone terminal user particularly, need satisfy user's communication simultaneously and use the multi-media broadcasting service demand, terminal power saving is particularly important, needs a kind of high-efficiency reliable electric service instruction updating method.
Summary of the invention
The technical problem to be solved in the present invention just provides the update method of ESG under a kind of mobile media broadcasting network, by kind of a method, when watching program, user terminal collects the descriptor of ESG according to upgrading indication, ESG version according to the ESG version in the descriptor and this locality relatively determines whether upgrade program guide, and needn't be frequently to transmission flow demultiplexing, parse ESG information, the update method of a kind of ESG efficiently is provided.
In order to solve the problems of the technologies described above, the invention provides a kind of update method of mobile multi-media broadcast electronic service guidance, comprise the steps:
1) mobile multimedia broadcast system sends multimedia broadcast data with the form of multiplexed frame to terminal, and wherein, described multiplexed frame includes multiplex frame head, and described multiplex frame head is provided with an ESG and upgrades indication, and indication ESG information version changes; Described ESG information comprises basic description list of ESG and the ESG data message that contains ESG versions of data information;
2) the basic description list of ESG is transmitted in different multiplexed frames respectively with the ESG data message, wherein, the basic description list of ESG transmits in the multiplexed frame of bear control information; The ESG data message transmits in the multiplexed frame of bearing multimedia broadcast business;
3) terminal receiving multimedia broadcast data, obtain ESG from multiplex frame head and upgrade indication, upgrade indication according to described ESG and collect the basic description list of ESG, and the local ESG version of the ESG versions of data in the basic description list of ESG and terminal compared, if the ESG version changes, then collect the ESG data message and the ESG data of local terminal are upgraded.
The method according to this invention, wherein, which multiplexed frame information transmitted the basic description list of ESG also comprises the ESG data in, multiplexed frame is distinguished by service identification.
The method according to this invention, wherein, further, in described step 3), terminal notifying user ESG changes, and determines whether to upgrade immediately the ESG data message by the user.
The method according to this invention, wherein, further, in described step 3), the ESG in the described multiplex frame head upgrades indication and also can indicate with the current program of mobile multi-media service transmission and the variation of next programme information.
The method according to this invention, wherein, further, in described step 3), terminal at first receives the basic description list of ESG in start or when other communication pattern switches to the multimedia broadcasting receiving mode, changes according to wherein ESG version, collect the ESG data from the multiplexed frame at ESG place, the ESG data of local terminal are upgraded.
Electric service instruction updating method of the present invention is to upgrade indication and the basic descriptor cooperation of ESG by ESG, only need collect the basic descriptor of ESG, realization is upgraded the ESG data message of terminal this locality, and whether demultiplexing transport stream detection ESG has change periodically, reduced ESG information processing amount in multiplexing, saved the overhead of terminal, reduced power consumption, made terminal traffic longer service time; Terminal initiatively is a user prompt business guide situation of change simultaneously, has improved user's business experience.
Description of drawings
Fig. 1 is a CMMB multiplexed frame structural representation;
Fig. 2 is that the renewal of ESG of the present invention is indicated at CMMB multiplex frame head position view;
Fig. 3 is that the basic description list of ESG of the present invention is at multiplexing payload position schematic diagram;
Fig. 4 is that ESG of the present invention upgrades handling process.
Embodiment
The present invention is elaborated during below in conjunction with drawings and the specific embodiments.
The object of the present invention is to provide the update method of ESG in a kind of mobile multimedia broadcast system, this invention is described, be divided into following two steps below in conjunction with accompanying drawing.
1, ESG upgrades indication and the basic descriptor encapsulation process of ESG
In Mobile Multimedia Broadcasting (CMMB) system, multimedia broadcasting is divided into a plurality of passages by time division multiplexing, each passage has fixing transmission rate, these passages are described with multiplexed frame, each multiplexed frame comprises multiplex frame head, multiplexing payload and filling, as shown in Figure 1, concrete business datum and the system data of multiplexing payload carrying.Include ESG and upgrade indication (just ESG upgrades sequence number) in multiplex frame head, as shown in Figure 2.
ESG information comprises basic description list of ESG and ESG data message.Wherein, the basic description list of ESG distributes specific table ident value and other control information difference in the multiplexed frame of CMMB, as shown in table 1.
The distribution of the basic description list identification number of table 1 ESG
| Value | Describe |
| 0x00 | Keep |
| ... | ... |
| 0x06 | The basic description list of ESG |
| ... | ... |
The basic description list of ESG has been described the version information of ESG data, wherein the ESG data message is made up of the table of a series of description multimedia services, content, broadcast layout, which multiplexed frame transmission the basic description list of ESG has also described above-mentioned multimedia service, content, broadcast layout table in, and multiplexed frame is represented with service identification; As shown in table 2.
The basic description list of table 2 ESG
| Parameter | Length (bit) | Identifier |
| The basic description list of ESG () { table sign ... ESG upgrades sequence number | 8 ... 4 | uimsbf ... bslbf |
| The quantity N for (i=0 of ESG table; I＜N; I++) { ESG table identification data sign table updating sequence number retained business sign } ... } | 8 4 4 4 4 16 ... | uimsbf bslbf bslbf bslbf bslbf uimsbf ... |
Wherein, the basic description list sign of table sign: ESG, as shown in table 1; ESG upgrades sequence number: ESG describes table updating sequence number, and value circulates in 0～15 scope; ESG shows quantity: the table total quantity of forming the ESG data; ESG shows sign: the sign of ESG table is used for distinguishing different ESG tables; Data Identification: represent the data category of corresponding ESG table, different data are such as the data of some day, data updated etc.; Table updating sequence number: the version number that refers to the ESG data here; Service identification: in Mobile Multimedia Broadcasting transmission multiplexed frame, identified a business uniquely.
The basic description list of ESG in CMMB as system's control table, be encapsulated in together in the multiplexing payload that service identification is 0 multiplexed frame with other system's control table, wherein the multiplexed frame payload is made up of one or more multiplexed sub frames, control information table of a multiplexed sub frame encapsulation, as shown in Figure 3.The ESG data message is as a special mobile multi-media broadcasting service, is encapsulated in sign and is not in the multiplexing payload of 0 multiplexed frame, and the ESG data message may take one or more multiplexed frames.
2, ESG upgrades handling process
Illustrate that below in conjunction with Fig. 4 ESG of the present invention upgrades handling process.
100 mobile multimedia system front end editing saving systems carry out layout to program, have generated new ESG information, are kept at the ESG server, and variation has taken place the ESG versions of data.
110 ESG generators detect the ESG version to be changed, the basic description list information of structure ESG, comprising latest edition of each table of ESG data, the time ESG upgrade sequence number and increase by 1.Read the ESG data message from the ESG server simultaneously.The ESG generator is packaged into the basic description list of ESG, ESG data message the form of multiplexer requirement.
The basic description list of ESG that 120 multiplexers transmit the ESG generator, the renewal sequence number of the basic description list of the data based ESG of ESG are revised each multiplex frame head ESG and are upgraded indication information.Is packaged ESG description list 0 multiplexed frame at service identification, and the ESG data message is not one or more multiplexed frames of 0 at service identification, broadcasts by mobile media broadcasting network.
200 terminals receive handles multimedia broadcasting, handles the ESG renewal and is described below:
A) user is when watching multimedia body broadcasting service, and the ESG renewal sequence number that the terminal demultiplexing detects the multiplexed sub frame head changes, and terminal notifying user ESG data message has renewal, whether needs to do to upgrade operation; If the user selects to upgrade, receive service identification and be 0 multiplexed frame, demultiplexing goes out the basic description list of ESG from multiplexing payload wherein; Otherwise continue to watch multimedia programming, finish more new technological process;
B) terminal reads the multiplexed frame information service identification just at version, the ESG data place of ESG data from the basic description list of ESG, compare with the version of terminal this locality, judge which ESG table or sublist have renewal, collect the ESG data of renewal according to the multiplexed frame at delta data place, and local ESG is upgraded;
C) after terminal is upgraded successfully, preserve ESG versions of data information to terminal this locality, and point out user ESG to upgrade successfully, the user continues to watch multimedia service, finishes more new technological process.
If the user has just started shooting or has switched to the multi-media broadcasting service pattern, the terminal ESG of above-mentioned steps 200 more new technological process is: terminal is designated from business that demultiplexing goes out the basic description list of ESG the multiplexing payload of 0 multiplexed frame, compare with the version of terminal this locality, judge which ESG table or sublist have renewal; If the table that needs renewal is arranged, then point out user ESG to need to upgrade, subsequent step is finished by the step c) of above-mentioned steps 200 ESG is upgraded.
Here the present invention is described in detail by specific embodiment, provide the description of the foregoing description to make or be suitable for the present invention in order to make those skilled in the art, the various modifications of these embodiment are to understand easily for a person skilled in the art.The present invention is not limited to these examples, or some aspect wherein.Scope of the present invention is elaborated by additional claim.
Claims (5)
1. the update method of a mobile multi-media broadcast electronic service guidance comprises the steps:
1) mobile multimedia broadcast system sends multimedia broadcast data with the form of multiplexed frame to terminal, and wherein, described multiplexed frame includes multiplex frame head, and described multiplex frame head is provided with an ESG and upgrades indication, and indication ESG information version changes; Described ESG information comprises basic description list of ESG and the ESG data message that contains ESG versions of data information;
2) the basic description list of ESG is transmitted in different multiplexed frames respectively with the ESG data message, wherein, the basic description list of ESG transmits in the multiplexed frame of bear control information; The ESG data message transmits in the multiplexed frame of bearing multimedia broadcast business;
3) terminal receiving multimedia broadcast data, obtain ESG from multiplex frame head and upgrade indication, upgrade indication according to described ESG and collect the basic description list of ESG, and the local ESG version of the ESG versions of data in the basic description list of ESG and terminal compared, if the ESG version changes, then collect the ESG data message and the ESG data of local terminal are upgraded.
2, the update method of mobile multi-media broadcast electronic service guidance according to claim 1 is characterized in that: which multiplexed frame information transmitted the basic description list of ESG also includes the ESG data in, and multiplexed frame is distinguished by service identification.
3, the update method of mobile multi-media broadcast electronic service guidance according to claim 1 is characterized in that: further, in described step 3), terminal notifying user ESG changes, and determines whether to upgrade immediately the ESG data message by the user.
4, the update method of mobile multi-media broadcast electronic service guidance according to claim 1, it is characterized in that: further, in described step 3), the ESG in the described multiplex frame head upgrades indication and also can indicate with the current program of mobile multi-media service transmission and the variation of next programme information.
5, the update method of mobile multi-media broadcast electronic service guidance according to claim 1, it is characterized in that: further, in described step 3), terminal is in start or when other communication pattern switches to the multimedia broadcasting receiving mode, at first receive the basic description list of ESG, according to ESG version variation wherein, collect the ESG data from the multiplexed frame at ESG place, the ESG data of local terminal are upgraded.
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| CNB2007100729045A CN100488256C (en) | 2007-01-05 | 2007-01-05 | Updating method of mobile multimedia broadcast electronci service guide |
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|---|---|---|---|
| CNB2007100729045A CN100488256C (en) | 2007-01-05 | 2007-01-05 | Updating method of mobile multimedia broadcast electronci service guide |
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| CN101001386A true CN101001386A (en) | 2007-07-18 |
| CN100488256C CN100488256C (en) | 2009-05-13 |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009026758A1 (en) * | 2007-08-30 | 2009-03-05 | Zte Corporation | An update detecting method for mobile multimedia broadcast electronic service guide |
| WO2009033338A1 (en) * | 2007-09-10 | 2009-03-19 | Zte Corporation | A method for updating and transmitting electronic service guide |
| WO2009036624A1 (en) * | 2007-09-20 | 2009-03-26 | Zte Corporation | System and method for updating difference of electronic service guide |
| WO2010051701A1 (en) * | 2008-11-05 | 2010-05-14 | 中兴通讯股份有限公司 | Method and terminal for realizing the update of mobile multimedia broadcasting electronic service guide |
| WO2010072141A1 (en) * | 2008-12-26 | 2010-07-01 | 中兴通讯股份有限公司 | Method and system for updating multimedia broadcast multicast service control signaling |
| WO2010135970A1 (en) * | 2009-05-27 | 2010-12-02 | 中兴通讯股份有限公司 | Method and device for updating electronic service guide information |
| CN101917569A (en) * | 2010-07-23 | 2010-12-15 | 中国有线电视网络有限公司 | Method and system for updating programme labeling information and set top box |
| CN101447845B (en) * | 2008-12-26 | 2011-01-19 | 中兴通讯股份有限公司 | Method for mobile terminal to process electronic service guide and device |
| CN101127961B (en) * | 2007-09-19 | 2011-05-11 | 中兴通讯股份有限公司 | Differential update system and method for electronic service guidance |
| CN101272204B (en) * | 2008-05-06 | 2011-11-30 | 中兴通讯股份有限公司 | Electric service instruction updating method and its terminal |
| CN101431382B (en) * | 2007-11-07 | 2013-01-16 | 中兴通讯股份有限公司 | Method for acquiring and updating electronic service instruction through user terminal |
| CN101567741B (en) * | 2008-04-23 | 2013-05-08 | 中兴通讯股份有限公司 | Methods and system for transmitting and receiving electronic service instructions |
| CN103297803A (en) * | 2012-02-28 | 2013-09-11 | 深圳市快播科技有限公司 | Data updating system and method based on set top box |
| CN104717568A (en) * | 2013-12-13 | 2015-06-17 | 国家广播电影电视总局广播电视卫星直播管理中心 | Sending and receiving method and device for direct broadcast satellite television program |
| CN106487934A (en) * | 2016-12-15 | 2017-03-08 | 深圳市阿尔泰车载娱乐系统有限公司 | A kind of portable multimedia Cloud Server and its data interactive method |
| CN104320212B (en) * | 2009-03-19 | 2018-04-17 | Lg电子株式会社 | Transmitting/receiving system and the method that data are handled in the transmitting/receiving system |
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2007
- 2007-01-05 CN CNB2007100729045A patent/CN100488256C/en not_active Expired - Fee Related
Cited By (17)
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| WO2009026758A1 (en) * | 2007-08-30 | 2009-03-05 | Zte Corporation | An update detecting method for mobile multimedia broadcast electronic service guide |
| WO2009033338A1 (en) * | 2007-09-10 | 2009-03-19 | Zte Corporation | A method for updating and transmitting electronic service guide |
| CN101127961B (en) * | 2007-09-19 | 2011-05-11 | 中兴通讯股份有限公司 | Differential update system and method for electronic service guidance |
| WO2009036624A1 (en) * | 2007-09-20 | 2009-03-26 | Zte Corporation | System and method for updating difference of electronic service guide |
| CN101431382B (en) * | 2007-11-07 | 2013-01-16 | 中兴通讯股份有限公司 | Method for acquiring and updating electronic service instruction through user terminal |
| CN101567741B (en) * | 2008-04-23 | 2013-05-08 | 中兴通讯股份有限公司 | Methods and system for transmitting and receiving electronic service instructions |
| CN101272204B (en) * | 2008-05-06 | 2011-11-30 | 中兴通讯股份有限公司 | Electric service instruction updating method and its terminal |
| WO2010051701A1 (en) * | 2008-11-05 | 2010-05-14 | 中兴通讯股份有限公司 | Method and terminal for realizing the update of mobile multimedia broadcasting electronic service guide |
| WO2010072141A1 (en) * | 2008-12-26 | 2010-07-01 | 中兴通讯股份有限公司 | Method and system for updating multimedia broadcast multicast service control signaling |
| CN101447845B (en) * | 2008-12-26 | 2011-01-19 | 中兴通讯股份有限公司 | Method for mobile terminal to process electronic service guide and device |
| CN104320212B (en) * | 2009-03-19 | 2018-04-17 | Lg电子株式会社 | Transmitting/receiving system and the method that data are handled in the transmitting/receiving system |
| WO2010135970A1 (en) * | 2009-05-27 | 2010-12-02 | 中兴通讯股份有限公司 | Method and device for updating electronic service guide information |
| CN101917569A (en) * | 2010-07-23 | 2010-12-15 | 中国有线电视网络有限公司 | Method and system for updating programme labeling information and set top box |
| CN103297803A (en) * | 2012-02-28 | 2013-09-11 | 深圳市快播科技有限公司 | Data updating system and method based on set top box |
| CN103297803B (en) * | 2012-02-28 | 2016-09-07 | 深圳市快播科技有限公司 | Data update system based on Set Top Box and method |
| CN104717568A (en) * | 2013-12-13 | 2015-06-17 | 国家广播电影电视总局广播电视卫星直播管理中心 | Sending and receiving method and device for direct broadcast satellite television program |
| CN106487934A (en) * | 2016-12-15 | 2017-03-08 | 深圳市阿尔泰车载娱乐系统有限公司 | A kind of portable multimedia Cloud Server and its data interactive method |
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