CN101958758B - Road condition information-based digital broadcasting realization method and device - Google Patents
Road condition information-based digital broadcasting realization method and device Download PDFInfo
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- CN101958758B CN101958758B CN 201010177687 CN201010177687A CN101958758B CN 101958758 B CN101958758 B CN 101958758B CN 201010177687 CN201010177687 CN 201010177687 CN 201010177687 A CN201010177687 A CN 201010177687A CN 101958758 B CN101958758 B CN 101958758B
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Abstract
The invention is applicable to the technical field of communication and provides a road condition information-based digital broadcasting realization method and a road condition information-based digital broadcasting realization device. The method comprises the following steps: when a communication client starts a traffic road condition function, accessing a broadcasting channel to receive road condition information broadcast by TD multimedia and a multicast service TD-MBMS service platform; when the road condition information broadcast by the TD-MBMS service platform is received completely, informing the communication client of receiving the road condition information; and sending the road condition information received from the TD-MBMS service platform to the communication client. In the invention, a point-to-point service for sending data from a data source to multiple users is realized, network resource sharing is realized effectively, and networks can provide identical high-rate multimedia and data services for a large number of users in the same time period; in addition, through the broadcasting of the road condition information, the communication terminal user can get the traffic road condition information at a current position in time during driving.
Description
Technical field
The invention belongs to communication technical field, relate in particular to a kind of method, device of realizing digital broadcasting based on traffic information.
Background technology
At present, the data service that existing network is disposed all is based on point-to-point distribution mode, has the business demand of a large amount of homogeneity distributions: mobile phone newspaper, music walkman, mobile TV etc.The multimedia service market demand is increasing, transmit simultaneously identical business datum, adopt the resource of point-to-point ways of distribution waste Access Network and core net, resource consumption and userbase are directly proportional, along with the growth of userbase, the consumption of resource can be predicted, in addition, adopt this point-to-point ways of distribution, the efficient of communication is very low.
Summary of the invention
The object of the present invention is to provide a kind of method that realizes digital broadcasting based on traffic information, when the point-to-point ways of distribution of employing that being intended to solve prior art provides was transmitted identical business datum simultaneously, resource consumption was large, and the low problem of communication efficiency.
The present invention is achieved in that a kind of method that realizes digital broadcasting based on traffic information, and described method comprises the steps:
After the traffic function was checked in the communication customer end unlatching, the accessing broadcast channel received the traffic information that TD multimedia broadcasting and multicast service TD-MBMS business platform are broadcasted;
After the traffic information that receives described TD-MBMS business platform broadcasting, the notice communication customer end receives traffic information;
The traffic information that transmission receives from the TD-MBMS business platform is to communication customer end;
The notice of obtaining up-to-date traffic information that the received communication client sends is carried out described accessing broadcast channel according to this notice, receives the traffic information of TD-MBMS business platform broadcasting and follow-up step thereof.
Another object of the present invention is to provide a kind of device of realizing digital broadcasting based on traffic information, described device comprises:
The traffic information receiving element is used for after the traffic function is checked in the communication customer end unlatching, and the accessing broadcast channel receives the traffic information that the TD-MBMS business platform is broadcasted;
The road condition updating notification unit is used for after the traffic information that receives described TD-MBMS business platform broadcasting, and the notice communication customer end receives traffic information;
The traffic information transmitting element be used for to send the traffic information that receives from the TD-MBMS business platform to communication customer end;
Obtain the traffic information notification unit, be used for the notice of obtaining up-to-date traffic information that the received communication client sends, carry out described accessing broadcast channel according to this notice, receive the traffic information of TD-MBMS business platform broadcasting and follow-up step thereof.
Another object of the present invention is to provide a kind of method that realizes digital broadcasting based on traffic information, described method comprises the steps:
Receive the notice of the reception traffic information that the TD-MBMS client sends, the notice of described reception traffic information is the notice that is issued by the TD-MBMS client in the above-mentioned method that realizes digital broadcasting based on traffic information;
The traffic information that receives from the TD-MBMS business platform that receives that the TD-MBMS client sends;
The cartographic information that obtains according to described traffic information and from map server is current road conditions for the user shows.
Another object of the present invention is to provide a kind of device of realizing digital broadcasting based on traffic information, it is characterized in that, described device comprises:
The notice receiving element be used for to receive the notice of the reception traffic information that the TD-MBMS client sends, and the notice of described reception traffic information is the notice that is issued by the road condition updating notification unit in the above-mentioned device of realizing digital broadcasting based on traffic information;
The traffic information receiving element, the traffic information that receives from the TD-MBMS business platform that be used for to receive that the TD-MBMS client sends;
The road conditions display unit, be used for the cartographic information that obtains according to described traffic information and from map server for the user shows current road conditions.
in the present invention, after the traffic function is checked in the communication customer end unlatching, TD-MBMS client accessing broadcast channel, receive the traffic information of TD-MBMS business platform broadcasting, after the traffic information that receives described TD-MBMS business platform broadcasting, the notice communication customer end receives traffic information, the traffic information that transmission receives from the TD-MBMS business platform is to communication customer end, realized that a data source sends the point-to-multipoint service of data to a plurality of users, realize that effectively Internet resources are shared, make network to provide identical high-speed multimedia or data service for a large number of users at one time, in addition, by the broadcasting to traffic information, make user of communication terminal can in time understand the current location traffic information in motion, facilitate the user to go on a journey.
Description of drawings
Fig. 1 be the embodiment of the present invention provide realize the structured flowchart of the system of digital broadcasting based on traffic information;
Fig. 2 be the embodiment of the present invention provide realize the FB(flow block) of the method for digital broadcasting based on traffic information;
Fig. 3 is the structured flowchart of the TD-MBMS client that provides of the embodiment of the present invention;
Fig. 4 is the structured flowchart of the TD-MBMS business platform that provides of the embodiment of the present invention;
Fig. 5 is the structured flowchart of the communication customer end that provides of the embodiment of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
in embodiments of the present invention, after the traffic function is checked in the communication customer end unlatching, TD-MBMS client accessing broadcast channel, receive the traffic information of TD-MBMS business platform broadcasting, after the traffic information that receives described TD-MBMS business platform broadcasting, the notice communication customer end receives traffic information, the traffic information that transmission receives from the TD-MBMS business platform is to communication customer end, realized that a data source sends the point-to-multipoint service of data to a plurality of users, realize that effectively Internet resources are shared, make network to provide identical high-speed multimedia or data service for a large number of users at one time, in addition, by the broadcasting to traffic information, make user of communication terminal can in time understand the current location traffic information in motion, facilitate the user to go on a journey.
Fig. 1 be the embodiment of the present invention provide realize the structured flowchart of the system of digital broadcasting based on traffic information, for convenience of explanation, only show the relevant part of the embodiment of the present invention.Wherein, should realize that the system of digital broadcasting comprised based on traffic information: TD-MBMS client 11, communication customer end 12, TD-MBMS business platform 13, map server 14 and traffic platform 15.
TD-MBMS is multimedia broadcasting and multicast service (the MultimediaBroadcast/Multicast Service that carries out on TD-SCDMA, MBMS), wherein, traffic platform 15 periodically uploads to TD-MBMS business platform 13 with up-to-date traffic information, TD-MBMS business platform 13 receives after this traffic information according to business configuration, and the periodic up-to-date traffic information of broadcasting that continues is to TD-MBMS client 11.
After TD-MBMS client 11 receives the traffic information of TD-MBMS business platform 13 broadcasting, it is resolved to the road condition data file, and notice communication customer end 12 these road condition data files of reception, client 12 is showed the traffic information of new reception according to its road condition business interface combination from the cartographic information that map server 14 obtains for the user.
Fig. 2 be the embodiment of the present invention provide realize the flow chart of the method for digital broadcasting based on traffic information, details are as follows:
In step 1, the traffic platform periodically is uploaded to the TD-MBMS business platform with up-to-date traffic information.
In step 2, the TD-MBMS business platform is according to business configuration, and the periodic up-to-date traffic information of broadcasting that continues is to the TD-MBMS client.
As one embodiment of the present of invention, the TD-MBMS business platform issues the traffic information (renewal frequency can be set to 2 minutes) that obtains from the traffic platform by the network broadcast (sites) in turn, and the TD-MBMS client can access reception at any time.Calculate (both direction that comprises two-way lane) with 2.5 ten thousand of Beijing road, every record 6 bytes, the rear approximately 50KB of compression issuing by the broadcasting of 128Kbps channel, can receive in about 4 seconds.
As a preferred embodiment of the present invention, the TD-MBMS business platform is gone back the recorded announce result periodic continuing in the up-to-date traffic information of TD-MBMS client broadcasting.
In step 3, after the traffic function was checked in the communication customer end unlatching, TD-MBMS client accessing broadcast channel received the traffic information that the TD-MBMS business platform is broadcasted.
As one embodiment of the present of invention, after the traffic function is checked in the communication customer end unlatching, and after communication customer end and map server were set up order relations, TD-MBMS client accessing broadcast channel received the traffic information that the TD-MBMS business platform is broadcasted.
As a preferred embodiment of the present invention, the TD-MBMS client is when the traffic information that receives being detected and make mistakes, the business platform to TD-MBMS is asked in the Transmit message reparation, after the TD-MBMS business platform is repaired file according to the request of giving, send the file after repairing, the Transmit message repair response is to the TD-MBMS client simultaneously, and it is the road condition data file that the TD-MBMS client is resolved the file that receives.
In step 4, after the traffic information of the complete TD-MBMS business platform broadcasting of TD-MBMS client, the notice communication customer end receives traffic information.
As one embodiment of the present of invention, after the traffic information of the complete TD-MBMS business platform broadcasting of TD-MBMS client, the notice communication customer end receives traffic information.Before receiving this notice, described method also comprises: communication customer end receives the unlatching of user's input and checks the instruction of road conditions function.
as an alternative embodiment of the invention, after the instruction of road conditions function is checked in the unlatching of communication customer end reception user input, comprise the steps: that also communication customer end sends the instruction of order relations inquiry to map server, whether inquiry sets up order relations with map server, and return to Query Result to communication customer end, if communication customer end and map server have established order relations, communication customer end can show current road conditions in conjunction with the cartographic information that obtains with the traffic information of receiving from the TD-MBMS client from map server, wherein, the order relations of communication customer end and map server can be ordered before traffic information is checked in the communication customer end unlatching, certainly, if do not set up in advance order relations, point out the user whether will set up order relations, if do not order, can not show map when showing current road conditions, if order unsuccessfully, point out the user to order failure, can not show map when showing current road conditions yet.
as the 3rd embodiment of the present invention, before the notice of the reception traffic information that communication customer end reception TD-MBMS client sends, the user of communication customer end can inquire about whether order road condition business to the TD-MBMS client by menu setecting, and can order, quit the subscription of road condition business, when subscriber arrearage, can not order, use road condition business, the TD-MBMS client to communication customer end issuing service and the required parameter of activating service (such as the IP address, the business time started, audio/video coding form etc.), in the present embodiment, this business is road condition business, communication customer end obtains the business guide of this business according to the MBMS scheme, business cipher key, in order to use during follow-up reception broadcasting, the mechanism of business statement can be PULL or PUSH.PULL is that communication terminal passes through the modes such as HTTP, WAP and obtains from web server; PUSH is that network passes through note, the modes such as MBMS broadcasting are notified to communication customer end, user of communication terminal can send NAS message activation MBMS broadcasting service subsequently, after the TD-MBMS business platform is ready to business datum, begin session with the TD-MBMS client, broadcast service data is to the TD-MBMS client, and the TD-MBMS client is completed notice communication customer end receive data after the broadcast data of TD-MBMS business platform.
In step 5, the TD-MBMS client sends the up-to-date traffic information that receives from the TD-MBMS business platform to communication customer end.
In step 6, the cartographic information that communication customer end obtains according to described up-to-date traffic information and from map server is current road conditions for the user shows.
As one embodiment of the present of invention, communication customer end is showed the traffic information of new reception by the road condition business interface for the user, when showing map for the user, by the green different road conditions that wait different colours to identify road on map of blood orange, in addition, when checking the map of institute's display area after the browsing of map, location, point of interest inquiry, synchronously show road conditions.
As a preferred embodiment of the present invention, communication customer end can receive the traffic information of user's manual refreshing notice TD-MBMS client TD-MBMS business platform broadcasting, also timer can be set, when timer time arrives the time that sets in advance, the traffic information of proactive notification TD-MBMS client TD-MBMS business platform broadcasting.
As another preferred embodiment of the present invention, when communication customer end receive the instruction of closing the traffic function of user input or receive user's input withdraw from the instruction of communication customer end the time, transmission stops receiving the instruction of TD-MBMS business platform broadcasting to the TD-MBMS client, the TD-MBMS client stops receiving the traffic information that the TD-MBMS business platform issues after this instruction.
The structured flowchart of the TD-MBMS client that Fig. 3 provides for the embodiment of the present invention for convenience of explanation, only shows the relevant part of the embodiment of the present invention.Wherein, realize that based on traffic information the device of digital broadcasting can be the software unit that is built in the TD-MBMS client, the unit of hardware cell or soft or hard combination.In the present embodiment, this device comprises: traffic information receiving element 31, road condition updating notification unit 32 and traffic information transmitting element 33.
Wherein, traffic information receiving element 31 is used for after the traffic function is checked in the communication customer end unlatching, and the accessing broadcast channel receives the traffic information that the TD-MBMS business platform is broadcasted;
Road condition updating notification unit 32 is used for after the traffic information that receives described TD-MBMS business platform broadcasting, and the notice communication customer end receives traffic information;
Traffic information transmitting element 33 sends the traffic information that receives from the TD-MBMS business platform to communication customer end.
As the preferred embodiments of the present invention, this device also comprises: file is repaired request transmitting unit and file repair response receiving element.
Wherein, file is repaired request transmitting unit, is used for when the traffic information that receives being detected and make mistakes, and the business platform to TD-MBMS is asked in the Transmit message reparation;
File repair response receiving element is used for receiving the file repair response that the TD-MBMS business platform returns.
As the preferred embodiments of the present invention, this device also comprises: obtain the traffic information notification unit, this unit receives the notice of obtaining up-to-date traffic information that the road conditions client sends, carry out described accessing broadcast channel according to this notice, receive the traffic information of TD-MBMS business platform broadcasting and follow-up step thereof.
As the preferred embodiments of the present invention, this device also comprises: stop receiving the broadcast announcement receiving element, this unit is used for receiving the notice that stops receiving broadcasting that the road conditions client sends, and stops receiving broadcasting according to this notice.Concrete condition does not repeat them here as mentioned above.
The structured flowchart of the TD-MBMS business platform that Fig. 4 provides for the embodiment of the present invention for convenience of explanation, only shows the relevant part of the embodiment of the present invention.Wherein, realize that based on traffic information the device of digital broadcasting can be the software unit that is built in the TD-MBMS business platform, the unit of hardware cell or soft or hard combination.In the present embodiment, this device comprises: traffic information receiving element 41 and traffic information radio unit 42.
Wherein, traffic information receiving element 41 receives the traffic information that the traffic platform is periodically uploaded;
Traffic information radio unit 42 is periodically broadcasted described traffic information to the TD-MBMS client according to business configuration.
As the preferred embodiments of the present invention, this device also comprises: the broadcast results record cell, this unit is used for the recorded announce result.Concrete condition does not repeat them here as mentioned above.
The structured flowchart of the TD-MBMS business platform that Fig. 5 provides for the embodiment of the present invention for convenience of explanation, only shows the relevant part of the embodiment of the present invention.Wherein, realize that based on traffic information the device of digital broadcasting can be the software unit that is built in the TD-MBMS business platform, the unit of hardware cell or soft or hard combination.In the present embodiment, this device comprises: notice receiving element 51, traffic information receiving element 52 and road conditions display unit 53.
Wherein, notice receiving element 51 is used for the notice of the reception traffic information of reception TD-MBMS client transmission;
Traffic information receiving element 52 is used for receiving the traffic information that the TD-MBMS client sends receives from the TD-MBMS business platform;
Road conditions display unit 53 be used for the cartographic information that obtains according to described traffic information and from map server for the user shows current road conditions.
As the preferred embodiments of the present invention, this device also comprises: obtain up-to-date traffic information notice transmitting element, this unit is used for receiving the manual refreshing of input, when having manual refreshing or system time to arrive the time that sets in advance, send the client to TD-MBMS of notifying of obtaining up-to-date traffic information.
As the preferred embodiments of the present invention, this device also comprises: stop receiving the broadcast announcement transmitting element, this unit is used for after receiving closing of input and checking the traffic function or withdraw from the instruction of road conditions client, and transmission stops receiving the client to TD-MBMS of notifying of broadcasting.Concrete condition does not repeat them here as mentioned above.
in embodiments of the present invention, the current traffic information of network side traffic platform Real-time Obtaining, then periodically be uploaded to the TD-MBMS business platform, the TD-MBMS business platform is broadcast to the TD-MBMS client with it, the TD-MBMS client will be sent to communication customer end from the traffic information that the TD-MBMS business platform receives, communication customer end can obtain real-time traffic route road conditions congestion situation by the mode of broadcasting, and synchronously be illustrated on map, realized that a data source sends the point-to-multipoint service of data to a plurality of users, realize that effectively Internet resources are shared, make network to provide identical high-speed multimedia or data service for a large number of users at one time, in addition, make user of communication terminal can in time understand the current location traffic information in motion by the broadcasting to traffic information, facilitate the user to go on a journey.
The above is only preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (12)
1. a method that realizes digital broadcasting based on traffic information, is characterized in that, described method comprises the steps:
After the traffic function was checked in the communication customer end unlatching, the accessing broadcast channel received the traffic information that TD multimedia broadcasting and multicast service TD-MBMS business platform are broadcasted;
After the traffic information that receives described TD-MBMS business platform broadcasting, the notice communication customer end receives traffic information;
The traffic information that transmission receives from the TD-MBMS business platform is to communication customer end;
The notice of obtaining up-to-date traffic information that the received communication client sends is carried out described accessing broadcast channel according to this notice, receives the traffic information of TD-MBMS business platform broadcasting and follow-up step thereof.
2. the method for claim 1, is characterized in that, at described accessing broadcast channel, after the step of the traffic information of reception TD-MBMS business platform broadcasting, described method also comprises the steps:
When the traffic information that receives being detected and make mistakes, the business platform to TD-MBMS is asked in the Transmit message reparation;
Receive the file repair response that the TD-MBMS business platform returns.
3. the method for claim 1, is characterized in that, the traffic information that receives from the TD-MBMS business platform in described transmission is to the step of communication customer end, and described method also comprises the steps:
The notice that stops receiving broadcasting that the received communication client sends stops receiving broadcasting according to this notice.
4. a device of realizing digital broadcasting based on traffic information, is characterized in that, described device comprises:
The traffic information receiving element is used for after the traffic function is checked in the communication customer end unlatching, and the accessing broadcast channel receives the traffic information that the TD-MBMS business platform is broadcasted;
The road condition updating notification unit is used for after the traffic information that receives described TD-MBMS business platform broadcasting, and the notice communication customer end receives traffic information;
The traffic information transmitting element be used for to send the traffic information that receives from the TD-MBMS business platform to communication customer end;
Obtain the traffic information notification unit, be used for the notice of obtaining up-to-date traffic information that the received communication client sends, carry out described accessing broadcast channel according to this notice, receive the traffic information of TD-MBMS business platform broadcasting and follow-up step thereof.
5. device as claimed in claim 4, is characterized in that, described device also comprises:
File is repaired request transmitting unit, is used for when the traffic information that receives being detected and make mistakes, and the business platform to TD-MBMS is asked in the Transmit message reparation;
File repair response receiving element is used for receiving the file repair response that the TD-MBMS business platform returns.
6. device as claimed in claim 4, is characterized in that, described device also comprises:
Stop receiving the broadcast announcement receiving element, be used for the notice that stops receiving broadcasting that the received communication client sends, stop receiving broadcasting according to this notice.
7. a method that realizes digital broadcasting based on traffic information, is characterized in that, described method comprises the steps:
Receive the notice of the reception traffic information that the TD-MBMS client sends, the notice of described reception traffic information is the notice that is issued by the TD-MBMS client in the method that realizes digital broadcasting based on traffic information claimed in claim 1;
The traffic information that receives from the TD-MBMS business platform that receives that the TD-MBMS client sends;
The cartographic information that obtains according to described traffic information and from map server is current road conditions for the user shows.
8. method as claimed in claim 7, is characterized in that, described show the step of current road conditions according to described traffic information and the cartographic information that obtains from map server for the user after, described method also comprises the steps:
Receive the manual refreshing of input, when having manual refreshing or system time to arrive the time that sets in advance, send the client to TD-MBMS of notifying of obtaining up-to-date traffic information.
9. method as claimed in claim 7, is characterized in that, described show the step of current road conditions according to described traffic information and the cartographic information that obtains from map server for the user after, described method also comprises the steps:
After receiving closing of input and checking the traffic function or withdraw from the instruction of communication customer end, send the client to TD-MBMS of notifying that stops receiving broadcasting.
10. a device of realizing digital broadcasting based on traffic information, is characterized in that, described device comprises:
The notice receiving element, be used for to receive the notice of the reception traffic information that the TD-MBMS client sends, the notice of described reception traffic information is the notice that is issued by the road condition updating notification unit in the device of realizing digital broadcasting based on traffic information claimed in claim 4;
The traffic information receiving element, the traffic information that receives from the TD-MBMS business platform that be used for to receive that the TD-MBMS client sends;
The road conditions display unit, be used for the cartographic information that obtains according to described traffic information and from map server for the user shows current road conditions.
11. device as claimed in claim 10 is characterized in that, described device also comprises:
Obtain up-to-date traffic information notice transmitting element, be used for receiving the manual refreshing of input, when having manual refreshing or system time to arrive the time that sets in advance, send the client to TD-MBMS of notifying of obtaining up-to-date traffic information.
12. device as claimed in claim 10 is characterized in that, described device also comprises:
Stop receiving the broadcast announcement transmitting element, be used for after receiving closing of input and checking the traffic function or withdraw from the instruction of communication customer end, transmission stops receiving the client to TD-MBMS of notifying of broadcasting.
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| CN102819962B (en) * | 2012-08-23 | 2014-07-09 | 江苏物联网研究发展中心 | Digital-map-based urban traffic flow network parallel information system |
| CN105788324B (en) * | 2014-12-25 | 2020-03-10 | 中兴通讯股份有限公司 | Information identification method and device |
| CN107424422A (en) * | 2017-08-30 | 2017-12-01 | 张堂贤 | The method that transport information is prompted automatically on the way |
| CN109615897A (en) * | 2018-12-24 | 2019-04-12 | 北京长城华冠汽车技术开发有限公司 | A kind of congestion location point image shared system and sharing method |
| CN113554884A (en) * | 2021-06-15 | 2021-10-26 | 深圳市综合交通设计研究院有限公司 | GPS data sharing system and method based on traffic flow acquisition |
| CN115379013A (en) * | 2022-06-29 | 2022-11-22 | 广州博冠信息科技有限公司 | Data processing method and device and electronic equipment |
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| US20070260460A1 (en) * | 2006-05-05 | 2007-11-08 | Hyatt Edward C | Method and system for announcing audio and video content to a user of a mobile radio terminal |
| CN101534475B (en) * | 2008-03-10 | 2012-02-01 | 联想移动通信科技有限公司 | Streaming media service receiving device, method and mobile terminal thereof |
| JP2010055358A (en) * | 2008-08-28 | 2010-03-11 | Sanyo Electric Co Ltd | On-vehicle apparatus, traffic information providing system, and traffic information providing method |
| CN102104834A (en) * | 2009-12-16 | 2011-06-22 | 中国移动通信集团公司 | Method, system and equipment for implementing road condition business of mobile terminal |
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