CN101257647B - Method for transmiferring mobile multimedia broadcast electric business guide - Google Patents
Method for transmiferring mobile multimedia broadcast electric business guide Download PDFInfo
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- CN101257647B CN101257647B CN2007100796177A CN200710079617A CN101257647B CN 101257647 B CN101257647 B CN 101257647B CN 2007100796177 A CN2007100796177 A CN 2007100796177A CN 200710079617 A CN200710079617 A CN 200710079617A CN 101257647 B CN101257647 B CN 101257647B
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Abstract
The present invention discloses a method of transmitting mobile multimedia broadcast electronic service instruction, which comprises following steps of: dividing the mobile multimedia broadcast service into national service, local service, correspondingly planning the mobile multimedia broadcasting network to national overlay network, local overlay network; arranging respectively the electronic service instruction information of national mobile multimedia broadcasting service, local mobile multimedia broadcasting service, and transmitting the electronic service instruction information of national service through national overlay network, transmitting the electronic service instruction information of local service through local overlay network; a control logical channel is established independently for each mobile multimedia broadcasting network, for carrying a network information list describing entire mobile multimedia broadcasting network, and a ESG fundamental description list describing local network electronic service instruction data information list and update state information. The present invention improves service usage experience of users, and reduces occupation of electronic service instruction transmission bandwidth.
Description
Technical field
The present invention relates to mobile communication system, relate in particular to a kind of transmission method of mobile multi-media broadcast electronic service guidance.
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 Multicast Service), broadcasting and multicast (BCMCS, Broadcastand 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 Broadcast Handheld), the MediaFLO of the U.S. (the single forward link of medium: Media Forward Link Only), ISDB-T (Integrated Services Digital Broadcasting-the terrestrial transmission: Integrated Service Digital Broadcasting-Terrestrial) of Japan, the CMMB of China (China Mobile multimedia broadcasting: China Mobile Multimedia Broadcast) etc., also have the application layer ancillary technique.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 ESG (Electronic ServiceGuide, electron service instruction) 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 user interface and the navigation mechanism that information service provides a close friend, makes the user can find the program of own care, the additional information of checking program quickly and easily.In digital multimedia broadcasting application, the good digital multimedia services 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.
Mobile multi-media broadcasting service has the whole network business, local professional, and the whole network is professional to be the whole network user service, and the place business is local user's service.At program guide schedule with when issuing, it is that various places are sent to the whole network service center to own local performance guide information by ground line that a kind of mode commonly used is arranged, by the whole network service center editor, gather that the back is unified to issue; The user receives business guide, and the browse service guide is ordered or the own interested business of visit.The advantage of this mode is the unified management of being convenient to program guide, and the look ﹠ feel ratio is easier to unified simultaneously.But shortcoming also clearly: the performance guide information of local program guide information and the whole network issues by the whole network service centre, can take more national overlay network broadcast bandwidth resource, thereby has reduced the quantity that the whole network business is carried out; Simultaneously when the user when browsing program guide, but can not visit some non-local service is very interested, cause business experience very poor; The user goes on business and roams into the other places simultaneously, owing to the covering reason of radio network, can see the electron service instruction of ownership place and can not visit own ownership place business, also causes business experience very poor.
In mobile multimedia broadcast system, the bandwidth resources of broadcasting are very valuable, particularly at the whole network coverage condition, if business guide takies a large amount of bandwidth the professional bandwidth of using reduced; Need a kind of transmission means of business guide efficiently, solve business guide transmission band occupation problem, improve user's experience simultaneously.
Summary of the invention
Therefore technical problem to be solved by this invention provides a kind of subregion transmission method of mobile multi-media broadcast electronic service guidance, and this method can be improved user's professional experience, reduces taking of electron service instruction transmission bandwidth.
The present invention specifically is achieved in that
A kind of transmission method of mobile multi-media broadcast electronic service guidance, comprise the steps: mobile multi-media broadcasting service is divided into professional, the local business in the whole nation, accordingly mobile media broadcasting network is planned to national overlay network, local overlay network; Electronic business guiding information layout respectively to national mobile multi-media broadcasting service, local mobile multi-media broadcasting service, the professional electronic business guiding information in the whole nation sends by national overlay network, and local professional electronic business guiding information sends by local overlay network; Each mobile media broadcasting network independently is provided with a control logic passage, be used to carry a network information table of describing whole mobile media broadcasting network system information, and the basic description list of ESG of describing local network electronic service guidance data information table quantity and update mode information.
Press such scheme, described national overlay network is different with the frequency that local overlay network distributes.
Press such scheme, the also bearing system control information of described control logic passage.
Press such scheme, user terminal determines that by described network information table terminal is within the coverage of which network.
Press such scheme, Mobile Multimedia Broadcasting is divided into a plurality of passages by time division multiplexing, and these passages are described with multiplexed frame, and wherein frame identification is that 0 passage is the control logic passage.
Press such scheme, described network information table comprises: network-level, network number, network title, frequency numbering, centre frequency, bandwidth, network others frequency quantity and the adjacent area network information.
Press such scheme, the basic description list of described ESG is also described the version information of electron service instruction, and respectively table is in which multiplexed frame transmission, and multiplexed frame represents that with service identification the basic description list of ESG also comprises: network-level, network number.
Press such scheme, mobile multi-media broadcast terminal obtains relevant information according to the control logic channel reception network information table and the basic description list of ESG of default frequency from current network; Terminal is current broadcast network institute electrons transmitted business guide version and the local electron service instruction version of preserving relatively, upgrade if desired, terminal receives electron service instruction data from current mobile media broadcasting network, and the electron service instruction data that this locality is preserved upgrades processing.
Press such scheme, if the user selects to use certain mobile multi-media broadcasting service, the current service network of network that terminal provides according to the basic description list of ESG number, network-level and service identification are collected the mobile multi-media broadcasting service data from the service channel of corresponding frequency and are play.
Owing to adopted such scheme, the present invention compared with prior art has the following advantages:
By the present invention, each network of Mobile Multimedia Broadcasting net only transmits the electron service instruction of Home Network service, and the electronic business guiding information that the user receives is effective business guide information.
The present invention sends by national overlay network by the business guide information to the whole network service, for the local overlay network of the electronic business guiding information of local service sends, significantly reduced the amount of information of broadcast transmission electron service instruction like this, reduced taking of electron service instruction transmission bandwidth, improve quantity or quality that the whole network business is carried out, thereby improved the utilization of radio broadcasting reasonable resources; The user can only receive the electronic business guiding information that the whole network covers and the place local network covers simultaneously, and the user is effectively according to the business of business guide visit, has improved user's professional experience.This subregion sends the method for electron service instruction, and various places operator safeguards the electron service instruction of oneself, also is convenient to carrying out of local characteristic business and value-added service, has improved the efficiency of operation and the enthusiasm of local broadcast operator.
Description of drawings
Fig. 1 is network information table, the basic description list of the ESG carrying schematic diagram at the control logic passage;
Fig. 2 is an ESG subregion transmission terminal process chart.
Embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is further described:
Design concept of the present invention: electron service instruction subregion, a kind of Mobile Multimedia Broadcasting networking transmission method is provided, send by the whole network service centre by business guide information the whole network service, electronic business guiding information local network services center transmission for local service, can improve the efficiency of transmission of electron service instruction greatly, improve user's professional experience.
For realizing above-mentioned design concept, the present invention includes following steps:
1, broadcast network operator is divided into professional, the local business in the whole nation to multi-media broadcasting service when the operation mobile multi-media broadcasting service, accordingly mobile media broadcasting network is planned to national overlay network, local overlay network, the frequency difference that national network, local network distribute, the network frequency of each place can be identical or different;
2, broadcast network operator is to the electronic business guiding information layout respectively of national mobile multi-media broadcasting service, local mobile multi-media broadcasting service, the professional electronic business guiding information in the whole nation sends by national overlay network, and local professional electronic business guiding information sends by local overlay network;
3, each mobile media broadcasting network independently is provided with a control logic passage, be used for the bearing system control information, this system control information all can be used in all mobile multi-media broadcasting services, and being mainly used in provides terminal to receive the required all kinds of control informations of service;
4, the control logic passage also carries a network information table of describing whole mobile media broadcasting network system information, and user terminal determines that by this table terminal is within the coverage of which network;
5, the control logic passage also carries a basic description list of ESG of describing present networks ESG data message table quantity and update mode information, and present networks number and network-level are set in the basic description list of ESG, distinguishes other network.
Further, to above-mentioned steps 5, terminal can get access to the ESG data of current network according to the basic description list of ESG, the local ESG data of preserving of terminal is upgraded handled and show.
Further, to above-mentioned steps 5, the user uses mobile multi-media broadcasting service according to the ESG navigation, the concrete frequency that network-level that provides according to service identification, the basic description list of ESG and network number are determined the multi-media broadcasting service place can navigate to concrete mobile multi-media broadcasting service data then and play.
Below be specific embodiments of the invention:
One, the basic description list encapsulation process of mobile multimedia broadcast system front network information table and ESG
1) in Mobile Multimedia Broadcasting (CMMB) system, mobile media broadcasting network is divided into national overlay network, local overlay network according to professional, the local professional difference in the whole nation, the frequency difference that national network, local network distribute, the network frequency of each place can be identical or different;
2) in Mobile Multimedia Broadcasting (CMMB) system, multimedia broadcasting is divided into a plurality of passages by time division multiplexing, and these passages are described with multiplexed frame, and wherein being denoted as 0 passage is the control logic passage.Mobile Multimedia Broadcasting national network, local network all have an own control logic passage;
3) network information table provides the corresponding network configuration of broadcast operator multimedia broadcasting network, comprises the information of network number, network-level, network title, centre frequency, bandwidth information and adjacent networks, and is as shown in table 1:
Table 1 network information table
| Grammer | Figure place | Identifier |
| Network information table () ... other frequency quantity of network-level network number network title frequency numbering centre frequency broadband network ... the adjacent area network information ... | …412n83244…n… | Bslbfbslbfuimsbfbslbfbslbfbslbfbslbf ... tabulation |
Wherein, network-level: provide the rank of network, ' 1 ' expression primary network station, ' 2 ' expression two grade network, ' 3 ' expression three-level network, the rest may be inferred; Network number: and network-level together unique identification a network; The network title: be used to describe the length of network title, unit is a byte; Frequency numbering: provide the frequency numbering at NIT (Network Interface Task, network interface task) place, the unique corresponding centre frequency of each frequency; Centre frequency: provide concrete center-frequency parameters, unit is 10Hz; Bandwidth: 0 expression bandwidth is 8MHz, and 1 expression bandwidth is 2MHz, and other value is retention; Network others frequency quantity: provide other frequency that present networks is used; Adjacent area network: the network related information tabulation adjacent with local network.
The basic description list of ESG has been described the version information of ESG data (the ESG data are made up of the table of a series of description multimedia services, content, broadcast layout), and respectively table is in which multiplexed frame transmission, and multiplexed frame is represented with service identification, and is as shown in table 2:
The basic description list of table 2 ESG
| Parameter | Length (bit) | Identifier |
| The basic description list of ESG () ... the network number network-level ... | …124… | …bslbfbslbf… |
Wherein, network-level: provide the rank of network, ' 1 ' expression primary network station, ' 2 ' expression two grade network, ' 3 ' expression three-level network, the rest may be inferred; Network number: and network-level together unique identification a network.
4) network information table, the basic description list of ESG and other system control information are to transmit in 0 the multiplexed frame with being encapsulated in frame identification, as shown in Figure 1.
Two, user terminal ESG obtains flow process
Fig. 2 is an ESG subregion transmission terminal process chart, comprises the steps:
201 mobile multi-media broadcast terminals starts or from other mode switch to the mobile multi-media broadcasting service pattern, terminal receives network information table, reading terminals current effective mobile media broadcasting network list information according to default frequency.
Whether the user selects one of them network to enter to 202 terminal notifying users, if select Yes then continue step 203; Select No then to withdraw from the Mobile Multimedia Broadcasting service.
203 terminals read the basic description list of ESG from the control logic channel of current network, the network information parameter of current service are wherein arranged: network number, network-level.
The ESG version that the broadcasting of 204 terminal ESG application program comparison current networks is transmitted and local this network ESG version of preserving upgrade then prompting if desired and whether upgrade ESG, and the user selects Yes, then continues step 205; Otherwise to step 206;
205 terminal ESG application programs receive the ESG data from current mobile media broadcasting network, and local ESG information is received, upgrades processing.
206 terminals show ESG, and the user browses mobile multi-media broadcasting service; If the user selects certain multi-media broadcasting service to watch, the current service network of network that terminal applies provides according to the basic description list of ESG number, network-level and service identification are collected mobile multi-media broadcasting data from the service channel of corresponding frequency and are play.
207 users use the mobile multi-media broadcasting service of current network, and whether the terminal notifying user withdraws from, if the user selects No, then return step 201; Otherwise withdraw from the Mobile Multimedia Broadcasting service.
Claims (9)
1. the transmission method of a mobile multi-media broadcast electronic service guidance is characterized in that, comprises the steps:
Mobile multi-media broadcasting service is divided into professional, the local business in the whole nation, accordingly mobile media broadcasting network is planned to national overlay network, local overlay network;
Electronic business guiding information layout respectively to national mobile multi-media broadcasting service, local mobile multi-media broadcasting service, the professional electronic business guiding information in the whole nation sends by national overlay network, and local professional electronic business guiding information sends by local overlay network;
Each mobile media broadcasting network independently is provided with a control logic passage, be used to carry a network information table of describing whole mobile media broadcasting network system information, and the basic description list of electron service instruction ESG of describing local network electronic service guidance data information table quantity and update mode information.
2. transmission method as claimed in claim 1 is characterized in that, described national overlay network is different with the frequency that local overlay network distributes.
3. transmission method as claimed in claim 1 is characterized in that, the also bearing system control information of described control logic passage.
4. transmission method as claimed in claim 1 is characterized in that, user terminal determines that by described network information table terminal is within the coverage of which network.
5. as any described transmission method in the claim 1 to 4, it is characterized in that Mobile Multimedia Broadcasting is divided into a plurality of passages by time division multiplexing, these passages are described with multiplexed frame, and wherein frame identification is that 0 passage is the control logic passage.
6. transmission method as claimed in claim 5 is characterized in that, described network information table comprises: network-level, network number, network title, frequency numbering, centre frequency, bandwidth, network others frequency quantity and the adjacent area network information.
7. transmission method as claimed in claim 6, it is characterized in that the basic description list of described ESG is also described the version information of electron service instruction, and each table is in which multiplexed frame transmission, multiplexed frame represents that with service identification the basic description list of ESG also comprises: network-level, network number.
8. transmission method as claimed in claim 7 is characterized in that, mobile multi-media broadcast terminal obtains relevant information according to the control logic channel reception network information table and the basic description list of ESG of default frequency from current network; Terminal is current broadcast network institute electrons transmitted business guide version and the local electron service instruction version of preserving relatively, upgrade if desired, terminal receives electron service instruction data from current mobile media broadcasting network, and the electron service instruction data that this locality is preserved upgrades processing.
9. transmission method as claimed in claim 7, it is characterized in that, if the user selects to use certain mobile multi-media broadcasting service, the current service network of network that terminal provides according to the basic description list of ESG number, network-level and service identification are collected the mobile multi-media broadcasting service data from the service channel of corresponding frequency and are play.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007100796177A CN101257647B (en) | 2007-02-28 | 2007-02-28 | Method for transmiferring mobile multimedia broadcast electric business guide |
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| CN2007100796177A CN101257647B (en) | 2007-02-28 | 2007-02-28 | Method for transmiferring mobile multimedia broadcast electric business guide |
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| CN101257647B true CN101257647B (en) | 2011-09-07 |
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| CN101577597B (en) * | 2008-05-05 | 2011-08-24 | 中兴通讯股份有限公司 | Method, system, device and terminal for issuing mobile multimedia broadcast business instruction |
| CN101753239A (en) * | 2008-12-09 | 2010-06-23 | 中兴通讯股份有限公司 | Method, system and mobile terminal for acquiring electronic service guide on mobile terminal |
| EP3526972A1 (en) * | 2016-10-12 | 2019-08-21 | Koninklijke KPN N.V. | Enabling a media orchestration |
| CN106686466B (en) * | 2017-01-10 | 2020-10-23 | 深圳市芯睿视科技有限公司 | Video data positioning method |
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