CN1960362A - Method for implementing special service broadcast by using time of switching channels - Google Patents
Method for implementing special service broadcast by using time of switching channels Download PDFInfo
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- CN1960362A CN1960362A CN 200610103895 CN200610103895A CN1960362A CN 1960362 A CN1960362 A CN 1960362A CN 200610103895 CN200610103895 CN 200610103895 CN 200610103895 A CN200610103895 A CN 200610103895A CN 1960362 A CN1960362 A CN 1960362A
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Abstract
The invention is used in the mobile multimedia broadcast network system and comprises the multimedia broadcast transmission system and the mobile multimedia broadcast receiving end that can be switched between multi channels provided by the transmission system. Wherein, after said end initiates a channel switch, in the time of waiting the switch, a special service content provided by the transmission system is played for user. The broadcast transmission system sends 'the special service indication' message to the receiving end in serving area through downlink broadcast link, and sends multimedia data with special service content to the receiving end through private channel or service channel.
Description
Technical field
The present invention relates to the radio broadcasting field, relate in particular to a kind of can be by the mobile media broadcasting network system for the method for special broadcast service be provided when the terminal switching channels.
Background technology
In recent years, digital mobile multimedia broadcasting technology and standard evolution are rapid, 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), Broadcast and Multicast Services) and BCAST (broadcasting: Broadcast) etc. based on the BCMCS of mobile cellular (broadcast multi-broadcasting service:, the digital mobile multimedia broadcasting network provides many service content for its terminal use, if advertisement, weather forecast, news, sports cast, variety, the multimedia broadcasting play, programs such as film, the user can select the service program of Mobile Multimedia Broadcasting voluntarily according to the hobby of oneself.
But because the restriction of video coding technique and wireless broadcast channel modulation technique, after the terminal use initiated the channel switching, needs waited for that one time could normally receive the business of target channel.Consider the complexity of Radio Link, the average switching stand-by period of terminal generally surpassed for three seconds, this need provide a kind of utilization to switch the method that the stand-by period provides short program broadcast service (for example advertising film, in short news etc.) in the mobile media broadcasting network system, for the operator and the terminal use of Mobile Multimedia Broadcasting provides better service.
Summary of the invention
The technical problem to be solved in the present invention is the method that special short program (reproduction time that needs generally is 2-15 second) is provided stand-by period of utilizing channel to switch in mobile media broadcasting network, realizes that all Mobile Multimedia Broadcasting users can receive the special services content of same channel simultaneously.
For solving the problems of the technologies described above, the invention provides the method that a kind of time realization special service that utilizes channel to switch is broadcasted, be used for the mobile media broadcasting network system, comprise Mobile Multimedia Broadcasting emission system and mobile multimedia broadcast receiving terminal, described terminal can be switched between a plurality of channels that emission system provides, wherein, after described terminal is initiated the channel switching, switching the special services content that the stand-by period displays the play and provided by described emission system.
Wherein, the described special services content that is provided by described emission system can send to terminal in advance by described emission system, and prestore in terminal.
Wherein, described emission system sends to the special services content step of terminal in advance, can comprise:
Described emission system is by the downlink broadcast link, and the receiving terminal in service area sends " special service indication " message, and sends the multi-medium data of described special services content to described terminal by dedicated channel or Traffic Channel.
Wherein, the step that described special services content prestores in terminal can comprise:
Terminal is according to " special service indication " message in the data that receive, the multi-medium data of parallel receive regular traffic data and described special services content;
After terminal receives the multi-medium data of special services content, judge whether it is new special service data, if, then delete the multi-medium data of original special services content, preserve this latest data.
Utilize the present invention, mobile multimedia broadcast system for the terminal use provides better uninterrupted service simultaneously, has also been opened up a kind of new commercial application model for Mobile Multimedia Broadcasting operator for the method that the terminal use provides special service.
Description of drawings
Fig. 1 is Mobile Multimedia Broadcasting emission system and receiving system;
Fig. 2 is the transmission flow figure of Mobile Multimedia Broadcasting special service;
Fig. 3 is " special service " playing flow in terminal;
Fig. 4 is " special service " reception processing procedure in terminal.
Embodiment
The mobile media broadcasting network system, mainly form by Mobile Multimedia Broadcasting emission system and Mobile Multimedia Broadcasting receiving system (terminal), interface between the two is a wireless air interface, as shown in Figure 1, the Mobile Multimedia Broadcasting service is issued Mobile Multimedia Broadcasting receiving system from emission system in the mode of electromagnetic signal by air interface.
Provided by the invention is the method that its receiving terminal provides special service to broadcast by mobile multimedia broadcast system, makes terminal can show the special services content in the stand-by period of channel switching.The present invention can describe by the following aspects:
First, terminal is sent the Indication message of " special service indication " to mobile multimedia broadcast system in service area by downlink broadcast link (from the Mobile Multimedia Broadcasting emission system to receiving terminal), and sends the multi-medium data of particular service to mobile multi-media broadcast terminal by dedicated channel or Traffic Channel;
The second, terminal is handled the multi-medium data of particular service according to " special service indication " message that network sends, and precondition is the service processing that does not influence current broadcast, i.e. the service concurrent processing that receives with the active user, and concrete mode is as follows:
Related all mobile broadcasting channel in multimedia of special service after terminal is received up-to-date special service multi-medium data, are deleted original multi-medium data, and terminal only need be preserved one group of nearest partial data.
The related concrete target mobile broadcasting channel in multimedia of special service can related one or more channel, and is if associated channel had special service originally, just alternative with up-to-date special service.
The 3rd, after terminal is initiated the channel switching, terminal will transfer the state that broadcasts special service to, and obtaining of special service data can be: read the multi-medium data of the special service that prestores, the loop play special service.
The 4th, terminal will withdraw from special service after can normally receiving the service content of target channel, play the target channel service.
As shown in Figure 2, all be to be sent to receiving terminal by the mobile media broadcasting network system for its receiving terminal provides the special service method from the Mobile Multimedia Broadcasting emission system, idiographic flow is:
Step a: the Mobile Multimedia Broadcasting emission system is sent out " special service indication " message to receiving terminal in advance.
" special service indication " message continues to send in every frame, " special service indication " message comprises two parts: ' special service indication '+' special service description ', when ' special service indication ' is ' being ', " special service indication " message will comprise special service and describe; When ' special service indication ' is ' denying ', " special service indication " message will not comprise special service and describe.
Step b: the Mobile Multimedia Broadcasting emission system is sent out the business datum of " special service " in advance to receiving terminal.
The business datum of " special service " has two kinds of load modes: the one, and utilize the idle capacity of Traffic Channel to carry and send, repeat to send according to certain rule simultaneously; The secondth, utilize special-purpose special service Traffic Channel to transmit.
Figure 3 shows that the special service playing flow of terminal in channel switches, the terminal use initiates channel switching instruction, terminal indexes special service and loop play according to target channel, switch the service that can normally receive and play target channel that is accomplished to until channel, if special service does not have complete broadcast once, finish continuing to play to first, play the switching target channel service again; Can not wait for also that in actual applications special service finishes first pass and play and just directly to finish channel and switch, promptly finish just stopping special service after target channel is switched, and then play the target channel content.
Figure 4 shows that the handling process of terminal when receiving special service.User terminal normally receives the Mobile Multimedia Broadcasting service, if receive the special service indication, under the situation that does not influence existing channel service, handle the multi-medium data of special service:, just no longer receive the multi-medium data of handling this special service if preserved the multi-medium data of this special service originally; If just do not preserve the multi-medium data of this special service.
Claims (11)
1, a kind of time of utilizing channel to switch is realized the method for special service broadcasting, be used for the mobile media broadcasting network system, comprise Mobile Multimedia Broadcasting emission system and mobile multimedia broadcast receiving terminal, described terminal can be switched between a plurality of channels that emission system provides, it is characterized in that, after described terminal is initiated the channel switching, switching the special services content that the stand-by period displays the play and provided by described emission system.
2, the method for claim 1 is characterized in that, the described special services content that is provided by described emission system sends to terminal in advance by described emission system, and prestores in terminal.
3, method as claimed in claim 2 is characterized in that, described emission system sends to the special services content step of terminal in advance, comprising:
Described emission system is by the downlink broadcast link, and the receiving terminal in service area sends " special service indication " message, and sends the multi-medium data of described special services content to described terminal by dedicated channel or Traffic Channel.
4, method as claimed in claim 3 is characterized in that, the step that described special services content prestores in terminal comprises:
Terminal is according to " special service indication " message in the data that receive, the multi-medium data of parallel receive regular traffic data and described special services content.
5, method as claimed in claim 4 is characterized in that, further comprises: after terminal receives the multi-medium data of special services content, judge whether it is new special service data, if, then delete the multi-medium data of original special services content, preserve this latest data.
6, method as claimed in claim 3 is characterized in that, " special service indication " message that described emission system sends comprises: special service sign information, and optionally further comprise according to this identification information: the special service descriptor.
7, method as claimed in claim 3 is characterized in that, " special service indication " message that described emission system sends, and lasting sends in each frame.
8, the method for claim 1 is characterized in that, the special services content by described emission system provides is associated with one or more mobile broadcasting channel in multimedia.
9, method as claimed in claim 8, it is characterized in that, describedly switching the display the play step of the special services content that provides by described emission system of stand-by period, comprise: according to the target switching channels, retrieve the special services content-data that is associated with this channel, and display the play in the switching stand-by period.
10, the method for claim 1, it is characterized in that, described in that the special services content that the stand-by period displays the play and provided by described emission system is provided, comprising: when switching is finished, withdraw from the special services content of current broadcast immediately, and receive the service content of playing target channel.
11, method according to claim 1, it is characterized in that, described in that the special services content that the stand-by period displays the play and provided by described emission system is provided, comprising: when switching is finished, the special services content of waiting for current broadcast finishes first, plays the service content of target channel again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610103895 CN1960362A (en) | 2006-08-08 | 2006-08-08 | Method for implementing special service broadcast by using time of switching channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610103895 CN1960362A (en) | 2006-08-08 | 2006-08-08 | Method for implementing special service broadcast by using time of switching channels |
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| CN1960362A true CN1960362A (en) | 2007-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200610103895 Pending CN1960362A (en) | 2006-08-08 | 2006-08-08 | Method for implementing special service broadcast by using time of switching channels |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008037218A1 (en) * | 2006-09-25 | 2008-04-03 | Huawei Technologies Co., Ltd. | Method, system and media server for iptv channel quickly switching |
| CN101790054B (en) * | 2009-01-23 | 2013-05-01 | 华硕电脑股份有限公司 | Instant message display module and instant message display method |
| CN106231401A (en) * | 2016-08-08 | 2016-12-14 | 青岛海信电器股份有限公司 | Realize the method and device of OSD layer Dynamic Announce in channel switch |
| CN110383897A (en) * | 2017-10-27 | 2019-10-25 | Sk电信有限公司 | The method and apparatus of service is provided in heterogeneous network system |
-
2006
- 2006-08-08 CN CN 200610103895 patent/CN1960362A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008037218A1 (en) * | 2006-09-25 | 2008-04-03 | Huawei Technologies Co., Ltd. | Method, system and media server for iptv channel quickly switching |
| CN101790054B (en) * | 2009-01-23 | 2013-05-01 | 华硕电脑股份有限公司 | Instant message display module and instant message display method |
| CN106231401A (en) * | 2016-08-08 | 2016-12-14 | 青岛海信电器股份有限公司 | Realize the method and device of OSD layer Dynamic Announce in channel switch |
| CN110383897A (en) * | 2017-10-27 | 2019-10-25 | Sk电信有限公司 | The method and apparatus of service is provided in heterogeneous network system |
| US11337174B2 (en) | 2017-10-27 | 2022-05-17 | Sk Telecom Co., Ltd. | Method and apparatus for providing services in heterogeneous network system |
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Open date: 20070509 |