CN101366063B - Apparatus and method for providing customized public transportation information in dmb terminal - Google Patents
Apparatus and method for providing customized public transportation information in dmb terminal Download PDFInfo
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- CN101366063B CN101366063B CN2006800525304A CN200680052530A CN101366063B CN 101366063 B CN101366063 B CN 101366063B CN 2006800525304 A CN2006800525304 A CN 2006800525304A CN 200680052530 A CN200680052530 A CN 200680052530A CN 101366063 B CN101366063 B CN 101366063B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
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Abstract
Provided is an apparatus and method for providing customized public transportation information in a Digital Multimedia Broadcasting (DMB) terminal. In a transmitter of the DMB terminal, a data collecting/sorting unit collects public transportation information from a traffic information collector, and sorts the collected public transportation information into static data and dynamic data according to time variance. A transmission processing unit transmits the static data periodically and the dynamic data in real time.
Description
Technical field
The present invention relates in DMB (DMB) terminal, provide the apparatus and method of the public traffic information of customization, more specifically, relate to by in the transmitter of DMB terminal, periodically sending static data and sending dynamic data in real time, in the receiver of DMB terminal, filter described static data and dynamic data with the information of being imported according to information about customer location, and filtered data is converted to the public traffic information of customization, the apparatus and method of coming to provide for the user quickly and easily the public traffic information of customization.
Background technology
Fig. 1 is the block diagram that is used to provide the legacy system of program request (on-demand) transport information.
With reference to figure 1, central operation server 102 is collected and is managed public traffic information and provides public traffic information collected and that handle according to user's request.The user receives necessary public traffic information separately by communication network.
Yet, traditional system only offers user terminal by wired request public traffic information with collected public traffic information, and it does not offer collected public traffic information a plurality of user terminals of not asking public traffic information.In other words, only when asking the common interested public traffic information of a plurality of users, each user just sends it individually.As a result, the resource management efficient of legacy system is lower.
In addition, the user has to get to the station so that know public bus network, bus routes and the service intervals that can take by the monitor that is installed in the station.Therefore, for the efficient that improves public traffic information and user's convenience, need provide above-mentioned information to the user.
Summary of the invention
Technical matters
Therefore, an object of the present invention is to provide a kind of by in the transmitter of DMB terminal, periodically sending static data and sending dynamic data in real time, in the receiver of DMB terminal, filter described static data and dynamic data with the information of being imported according to information about customer location, and filtered data is converted to the public traffic information of customization, thereby provide the apparatus and method of the public traffic information of customization quickly and easily for the user.
Technical scheme
According to an aspect of the present invention, a kind of DMB transmitter that is used to provide customized public transportation information is provided, comprise: data aggregation/taxon, be used for collecting public traffic information, and collected public traffic information be categorized as static data and dynamic data according to the time variation from the transit information gatherer; And the transmission processing unit, be used for periodically sending static data and send dynamic data in real time.
According to a further aspect in the invention, provide a kind of DMB receiver that is used to provide customized public transportation information, comprising: the customer position information acquiring unit is used to obtain the information about user's current location; Receive processing unit, be used for receiving the DMB data by radio network, handle the static data and the dynamic data of the DMB data that receive according to corresponding delivery plan, and according to static data and dynamic data after handling being filtered about the information of user's current location and the keyword by the user interface input of obtaining; The customized information processing unit, be used for the static data after filtering becomes with Dynamic Data Processing with obtained about the information of user's current location and the corresponding public traffic information of being imported of keyword; And user interface, be used to make the user to import keyword and give the user with the public traffic information that output has been handled.
According to another aspect of the invention, provide a kind of DMB sending method that is used to provide the customization transport information, comprise the steps: a) from transit information, to collect transport information; B) according to the time variation collected public traffic information is categorized as static data and dynamic data; C) utilize carousel transmission scheme periodically to send static data; And d) sends dynamic data with real-time stream delivery plan.
In accordance with a further aspect of the present invention, provide a kind of DMB method of reseptance that is used to provide customized public transportation information, comprise the steps: a) to receive independently static data and the dynamic data that sends by radio network as the DMB data; B) obtain information about user's current location; C) receive keyword from the user; D) filtered the static data that received and received dynamic data according to what obtain about the information of user's current location and the keyword that received; E) static data after will filtering with filter after Dynamic Data Processing becomes with obtained about the information of user's current location and the corresponding customized public transportation information of being imported of keyword; And f) public traffic information after will handling is exported to the user.
According to the present invention, the customized public transportation information relevant with keyword with user's current location can be offered the user rapidly easily.
For this reason, the DMB transmitter periodically sends static data and sends dynamic data in real time, and DMB receiver basis is filtered static data and dynamic data about the information of customer location and the information of being imported (for example starting point, terminal point and departure time), and according to user's hobby filtered data is converted to customized public transportation information.
Beneficial effect
According to the present invention, periodically send the static data that becomes when non-, and the dynamic data that becomes when sending in real time, therefore, prevented that unnecessary repeating from receiving.
In addition, by according to filtering public traffic information, can promptly provide non-designated user common information of interest with low cost about the information of customer location and the information of being imported (for example starting point, terminal point and departure time).
Further, by the public traffic information after filtering is carried out from operation, can provide customized public transportation information rapidly easily with user's current location and keyword coupling.
Description of drawings
By the description of the preferred embodiment that provides below in conjunction with accompanying drawing, above and other target of the present invention and characteristics will become apparent, and accompanying drawing comprises:
Fig. 1 is the block diagram that is used to provide the legacy system of program request transport information;
Fig. 2 is used to provide the DMB transmitter of customized public transportation information and the block diagram of DMB receiver according to the embodiment of the invention;
Fig. 3 is the detailed diagram of DMB transmitter shown in Fig. 2 and DMB receiver;
Fig. 4 is the process flow diagram of DMB method of reseptance that be used to provide customized public transportation information of explanation according to the embodiment of the invention.
Embodiment
By the description of the preferred embodiment of setting forth below in conjunction with accompanying drawing, above and other target of the present invention and characteristics will become apparent.
Fig. 2 is used to provide the DMB transmitter of customized public transportation information and the block diagram of DMB receiver according to the embodiment of the invention;
Fig. 3 is the detailed diagram of DMB transmitter shown in Fig. 2 and DMB receiver.
With reference to figure 3, send processing unit 220 and comprise static data transmitting element 221 and dynamic data transmitting element 222.Receive processing unit 320 and comprise static data receiving element 321, dynamic data receiving element 322 and data filtering units 323.To describe each element in detail below.
Data aggregation/taxon 210 from data collector 201 (for example, the Ferry Status information collector of vehicle count device and public transport) collects public traffic information, change that according to the time collected public traffic information is categorized into static data and dynamic data.The example of data collector 201 comprises CCTV, road vehicles counter and the Ferry Status information collector of the common transmission traffic of taxi and bus for example, and its checks the current location or the flow direction of public transport.
Static data is defined as in the middle of the public traffic information collected, changes irrelevant data with the time by data collector 201.In other words, static data is time-independent public traffic information.Static data comprises that its change frequency is in each all indeclinable collected information of the moment and handled information.The example of static data comprises the cartographic information that contains relevant transit information, for example, and the taken bus tabulation at the position at station and adjacent road, corresponding station, bus route and service intervals.Dynamic data is defined as by the time dependent information in the middle of the collected public traffic information of data collector 201.In other words, dynamic data is time dependent public traffic information.The example of dynamic data is included in position, speed and the number-plate number of the bus that can take in the All Ranges.
Sending processing unit 220 periodically sends static data and sends dynamic data in real time.In other words, send processing unit 220 and periodically send static data, and send dynamic data with real-time DMB stream delivery plan with carousel transmission scheme.Static data that becomes when non-by periodically sending and the dynamic data that becomes when sending in real time can improve the efficient that sends resource.Below each element will be described in further detail.
Static data transmitting element 221 utilizes carousel transmission scheme periodically to send static data with multi-media objects transmission (MOT) agreement of Mobile Multimedia Broadcasting.
Dynamic data transmitting element 222 utilizes the transparent data channel (TPC) of Mobile Multimedia Broadcasting for example and the data transfer protocol in the Internet protocol data newspaper tunnel (IP tunnel) to send dynamic data with real-time stream delivery plan.
The operation of the DMB transmitter that is used to provide customized public transportation information will be described in detail belows.
At first, for example the data collector 201 of the Ferry Status information collector of vehicle count device and public transport is collected public traffic information.Described public traffic information is categorized as static data and dynamic data.Static data is the public traffic information that it(?) can be not at every turn change according to the period of change of collected public traffic information, and dynamic data is each public traffic information that changes.
Static data comprises acquisition of information or the processed information that change frequency is low.The example of static data comprises the cartographic information that contains relevant transit information, for example, and taken bus tabulation, bus route and the service intervals at the position at station and contiguous road, corresponding station.Dynamic data comprises the high and time dependent information of change frequency.The example of dynamic data is included in position, speed and the number-plate number of the bus that All Ranges can take.
Utilize different delivery plans to send static data and dynamic data.In other words, utilize carousel transmission scheme periodically to send static data, and utilize the real-time stream delivery plan of Mobile Multimedia Broadcasting to send dynamic data.Send static data and dynamic data according to the DMB standard.
Next, the DMB receiver (terminal) 300 that is used to provide customized public transportation information will be described in detail.
Customer position information acquiring unit 330 obtains about the information of active user position and with the positional information of being obtained and passes to reception processing unit 320 and customized information processing unit 340.In other words, when receiving processing unit 320 filtering datas stream and during when customized information processing unit 340 search information, customer position information acquiring unit 330 obtains the information of obtaining about the information of user's current location and transmission about user's current location.
Receive processing unit 320 and receive the DMB data by radio network, handle static data and the dynamic data that is received according to corresponding delivery plan, and the static data after current location information that is obtained according to location information acquiring unit 330 and the keyword filtration treatment imported by user interface 350 and handle after dynamic data.In other words, receive processing unit 320 and receive static data and receive dynamic data according to real-time stream delivery plan according to carousel transmission scheme, and storage static data and dynamic data.
Then, by (for example utilizing the current location information that obtained by customer position information acquiring unit 330 and user's keyword, be positioned at station, departure time, starting point and the terminal point of several meters scopes) filter static data of being stored and the dynamic data of being stored, receive processing unit 320 and extract and the corresponding public traffic information of customer location.In other words, receive processing unit 320 and carry out filter operation according to information or user's keyword about user's current location.This processing is intended to remove in the middle of static data and the dynamic data transit information with the public transport in the zone of active user's location independent, and extracts the public traffic information that the user wants according to the keyword of the user's input in the past filtering function by data filtering units 323.
Static data receiving element 321 periodically receives the static data in the middle of the mobile multimedia data that receives by radio network according to carousel transmission scheme.In addition, static data receiving element 321 compares static data and the former static data of storing that receives, and when two data are inequality, the static data of being stored before upgrading.This processing is intended to keep up-to-date information by more newly arriving of information before reflecting, avoids unnecessary repeating to receive simultaneously.
Dynamic data receiving element 322 receives by the dynamic data in the middle of the mobile multi-media broadcasting data that radio network received according to flowing delivery plan in real time.
Static data after customized information processing unit 340 will filter in receiving processing unit 320 becomes with Dynamic Data Processing and current location information that is obtained by customer position information acquiring unit 330 and the corresponding customized public transportation information of importing by user interface of keyword.In other words, customized information processing unit 340 comprises carries out engine at a high speed, it can with the transport information common interested exported from static data receiving element 321, from dynamic Data Receiving unit user's adjacent domains of 322 outputs current Ferry Status information, user's keyword sets of being imported about the information of customer location and by user interface 350 altogether, and can make user search and the described result of operation.Described high-speed engine is based on the engine of Java, the customized public transportation information that its process user is desired.
Result that 340 search of customized information processing unit and operation user are desired and the result that institute is searched for and operates offer the user.Customized information processing unit 340 is based on user's current location information with from receiving the velocity information of the desired bus in the middle of the dynamic data that processing unit 320 received, in high-speed engine, carry out local operation, and the Estimated Time of Arrival near the desired bus in the middle of the station of user's current location is provided.In addition, customized information processing unit 340 is based on the static/dynamic, customer position information and the user's key word information that are provided from reception processing unit 320, in high-speed engine, carry out local operation, and the information about the public transport of taking at desired departure time Qu Zhongke is provided.Further, when customized information processing unit 340 is provided at user-selected public transport and is about to arrive to the alarm function of user notification public traffic information, even when the user is busy, also can provide this function.
The customized public transportation information that customized information processing unit 340 will ask (for example positional information and the keyword of importing) to be complementary with the user sends to user interface 350.
Fig. 4 is the process flow diagram of DMB method of reseptance that be used to provide customized public transportation information of explanation according to the embodiment of the invention.
With reference to figure 4,, receive processing unit 320 and receive static data or dynamic data from DMB transmitter 200 according to its corresponding delivery plan at step S400.In other words, receive static data, and receive dynamic data according to real-time stream delivery plan according to carousel transmission scheme.Store received static data and received dynamic data.Then, at step S402,, described static data determines whether to change described static data by being compared with the static data of storing in the past.
When changing static data, the static data of before step S404 upgrades, being stored.On the other hand, when not changing static data, the static data of storage before not upgrading.
At step S406, the information that customer position information acquiring unit 330 is handled about user's current location.At step S408, interface 350 reception keywords and the keyword that storage received, station, departure time, starting point, the terminal point of these keywords as being positioned at several meters scopes.
At step S410, data filtering units 323 is according to handled customer position information in step S406 and user's keyword of being imported in step S408, to the static data after upgrading and the dynamic data after upgrading filter.In other words, according to current location information and user's keyword described static data and dynamic data are filtered.By filtering out the static/dynamic with the irrelevant public transport of customer location, only will offer the user based on user's current location and the public traffic information of having imported keyword.In addition,, can keep up-to-date information, and needn't repeat to receive by upgrading former information receiving operating period.
The public traffic information that periodically receives is stored as new static data.Further,, the public traffic information that utilizes the stream scheme to send is in real time filtered, so that filter out the dynamic data that is fit to the user according to keyword of having imported in the past and the information of having obtained about user's current location.
Obtain information, the positional information of being obtained is used for filtering and operation certainly about user's current location.In other words, use the positional information obtained to come filtering data stream and utilize high-speed engine to carry out from operation.
At step S412, customized information processing unit 340 passes through to carry out in high-speed engine from operation according to customer position information and user's keyword, is desired customization transport information with static data after filtering and the Dynamic Data Processing after the filtration.At step S414, export the customized public transportation information that is complementary with user's request (for example keyword of positional information and input) in user's departure time.Customized public transportation information is sent to the user.
Therefore, the user can input information, perhaps the information of search can be shown to the user.In other words, the user can import for example text or the digital keyword that is used for information search, perhaps the information of being searched for can be shown to the user.
When user input is used to search for the keyword of for example text of public traffic information or numeral, DMB receiver 300 is carried out the function of search public traffic information, carry out engine such as the high speed of middleware and search for static state or dynamic data by utilizing, and the result who notifies the user to search for by user interface 350.
The user extracts about the information of the position of the bus stop of being searched for and the information of relevant bus, if necessary, searches for the Estimated Time of Arrival of specific bus.When the specific bus of wanting to take as the user will arrive corresponding bus stop soon, alarm event produced the function operation to notify the user corresponding time of arrival.Therefore, even the user is extremely busy, he or she also one takes the bus of expectation surely.
Then, the customized public transportation information after user's departure time display process.
Method according to the embodiment of the invention may be implemented as program, and is stored in the computer readable recording medium storing program for performing that can carry out described program.The example of computer readable recording medium storing program for performing comprises CD-ROM, RAM, ROM, floppy disk, hard disk, photomagneto disk etc.
Though described the present invention with reference to some preferred embodiment, it will be appreciated by those skilled in the art that do not breaking away under the situation of the scope of the present invention that limits by appended claims, can carry out various changes and modification to the present invention.
Cross reference to related application
The present invention comprises and the korean patent application No.2005-119431 theme relevant with 2006-30282 that proposes to Korea S Department of Intellectual Property respectively on Dec 8th, 2005 and on April 3rd, 2006, and its full content is incorporated in this by reference.
Claims (17)
1. DMB DMB transmitter that is used to provide customized public transportation information comprises:
Data aggregation/taxon is used for collecting public traffic information from the transit information gatherer, and according to the time variation collected public traffic information is categorized into static data and dynamic data; And
Send processing unit, be used for periodically sending described static data and send described dynamic data in real time,
Wherein static data is the public traffic information that it(?) can be not at every turn change according to the period of change of collected public traffic information, and dynamic data is each public information that changes.
2. DMB transmitter as claimed in claim 1, wherein, described static data is time-independent public traffic information, it comprises taken pubic transport circuit, bus routes and the service intervals at map, station.
3. DMB transmitter as claimed in claim 1, wherein, described dynamic data is included in position, speed and the license plate number of the bus that can take in the All Ranges.
4. DMB transmitter as claimed in claim 1, wherein, described transmission processing unit comprises:
The static data transmitting element is used to utilize carousel transmission scheme to send static data; And
The dynamic data transmitting element is used to utilize real-time stream delivery plan to send dynamic data,
Wherein carousel transmission scheme is a kind of scheme that is used for sending periodically, is a kind of scheme that is used for sending in real time and flow delivery plan in real time.
5. DMB DMB receiver that is used to provide customized public transportation information comprises:
The customer position information acquiring unit is used to obtain the information about user's current location;
Receive processing unit, be used for receiving the DMB data by radio network, according to corresponding delivery plan the static data and the dynamic data of received DMB data are handled, and according to static state after handling and the dynamic data after the processing being filtered about the information of user's current location with by the keyword that user interface is imported of being obtained;
The customized information processing unit, be used for the static data after filtering and the Dynamic Data Processing after filtering becomes and obtained about the information of user's current location and the corresponding customized public transportation information of being imported of keyword; And
User interface, be used to allow the user to import keyword and will handle after public traffic information export to the user,
Wherein static data is the public traffic information that it(?) can be not at every turn change according to the period of change of collected public traffic information, and dynamic data is each public information that changes.
6. DMB receiver as claimed in claim 5, wherein, described reception processing unit comprises:
The static data receiving element is used for periodically receiving static data according to carousel transmission scheme;
The dynamic data receiving element is used for receiving dynamic data according to flowing delivery plan in real time; And
Data filtering units is used for according to the static data that receives and received dynamic data being filtered about the information of user's current location and the keyword imported of being obtained,
Wherein carousel transmission scheme is a kind of scheme that is used for sending periodically, is a kind of scheme that is used for sending in real time and flow delivery plan in real time.
7. DMB receiver as claimed in claim 6, wherein, described static data receiving element compares the static data of received static data with storage in the past, and when received static data and before the static data stored when differing from each other, the static data of storage before upgrading.
8. DMB receiver as claimed in claim 5, wherein, described customized information processing unit based on the static/dynamic after filtering, obtained about the information of user's current location and the keyword of being imported, utilize the current location of the public transport corresponding and the information of speed with the keyword of being imported, the Estimated Time of Arrival of public transport is provided, and near the terminal point this public transport and user's the current location in the middle of the station is complementary.
9. DMB receiver as claimed in claim 8, wherein, described customized information processing unit produced alarm event before corresponding public transport arrives corresponding station, to notify the Estimated Time of Arrival of user's public transport.
10. DMB receiver as claimed in claim 5, wherein, described customized information processing unit based on the static/dynamic after filtering, obtained about the information of user's current location and the keyword of being imported, in high-speed engine, carry out local operation, and the public traffic information that is complementary desired departure time with the user is provided.
11. a DMB DMB sending method that is used to provide the customization transport information comprises the steps:
A) from transit information, collect transport information;
B) change the public traffic information that to have collected according to the time and be categorized as static data and dynamic data;
C) utilize carousel transmission scheme periodically to send static data; And
D) send dynamic data with real-time stream delivery plan,
Wherein static data is the public traffic information that it(?) can be not at every turn change according to the period of change of collected public traffic information, and dynamic data is each public information that changes; Carousel transmission scheme is a kind of scheme that is used for sending periodically, is a kind of scheme that is used for sending in real time and flow delivery plan in real time.
12. DMB sending method as claimed in claim 11, wherein, described static data is time-independent public traffic information, and comprises taken pubic transport circuit, bus routes and the service intervals at map, station.
13. DMB sending method as claimed in claim 11, wherein, described dynamic data is included in position, speed and the license plate number of the bus that can take in the All Ranges.
14. a DMB DMB method of reseptance that is used to provide customized public transportation information comprises the steps:
A) receive static data and the dynamic data that sends by radio network as the DMB data respectively;
B) obtain information about user's current location;
C) receive keyword from the user;
D) according to obtained about the information of user's current location and received keyword, filter the static data receive and the dynamic data that receives;
E) static data after will filtering with filter after Dynamic Data Processing becomes with obtained about the information of user's current location and the corresponding customized public transportation information of being imported of keyword; And
F) public traffic information after will handling is exported to the user,
Wherein static data is the public traffic information that it(?) can be not at every turn change according to the period of change of collected public traffic information, and dynamic data is each public information that changes.
15. as the DMB method of reseptance of claim 14, wherein, step a) comprises the steps:
Received static data and the former static data of storing are compared; And
When the received static data and the static data of storage in the past are differing from each other, the static data of storing before upgrading.
16. DMB method of reseptance as claimed in claim 14, wherein, step e) comprises the steps: to produce alarm event to notify the Estimated Time of Arrival of user's public transport before corresponding public transport arrives corresponding station.
17. DMB method of reseptance as claimed in claim 14, wherein, step e) comprises the steps:
Based on the static/dynamic after filtering, obtained about the information of user's current location and the keyword of being imported, in high-speed engine, carry out local operation; And
The public traffic information that is complementary desired departure time with the user is provided.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20050119431 | 2005-12-08 | ||
| KR1020050119431 | 2005-12-08 | ||
| KR10-2005-0119431 | 2005-12-08 | ||
| KR1020060030282A KR100789367B1 (en) | 2005-12-08 | 2006-04-03 | Apparatus and Method of Transmitting/Receiving Digital Multimedia Broadcasting Data for Providing Custom Public Transportation Information |
| KR10-2006-0030282 | 2006-04-03 | ||
| KR1020060030282 | 2006-04-03 | ||
| PCT/KR2006/003800 WO2007066884A1 (en) | 2005-12-08 | 2006-09-25 | Apparatus and method for providing customized public transportation information in dmb terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101366063A CN101366063A (en) | 2009-02-11 |
| CN101366063B true CN101366063B (en) | 2010-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800525304A Expired - Fee Related CN101366063B (en) | 2005-12-08 | 2006-09-25 | Apparatus and method for providing customized public transportation information in dmb terminal |
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| KR (1) | KR100789367B1 (en) |
| CN (1) | CN101366063B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010095236A1 (en) * | 2009-02-19 | 2010-08-26 | トヨタ自動車株式会社 | Mobile object position detecting device |
| CN101763721B (en) * | 2009-12-25 | 2012-02-08 | 北京工业大学 | Public traffic dynamic information collection processing and wireless transmission method |
| CN103364002B (en) * | 2012-03-30 | 2017-06-23 | 北京掌行通信息技术有限公司 | Route planning system and method combining real-time road conditions and public transport operation information |
| CN103900579A (en) * | 2012-12-26 | 2014-07-02 | 深圳市赛格导航科技股份有限公司 | Method and system for selecting public transportation route |
| KR101415914B1 (en) * | 2013-08-09 | 2014-08-07 | 주식회사 에세텔 | Terminal device for public transportation, management server for public transportation and method for processing of public transportation information using the same |
| CN106844361A (en) * | 2015-12-03 | 2017-06-13 | 腾讯科技（深圳）有限公司 | Alternative route acquisition methods and system in map class application |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1472710A (en) * | 2003-05-16 | 2004-02-04 | 上海交通大学 | Automatic unit based self organizing and controlling method for urban traffic signals |
| CN1674054A (en) * | 2004-03-25 | 2005-09-28 | 株式会社日立制作所 | Vehicular detecting terminal data detection collecting system and related method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100353649B1 (en) * | 2000-08-18 | 2002-09-28 | 삼성전자 주식회사 | Navigation system using wireless communication network and route guidance method thereof |
| KR100555105B1 (en) * | 2003-08-05 | 2006-02-24 | 팅크웨어(주) | Method and System for Providing Routing Information with Heterogeneous Public Transportation Vehicles |
-
2006
- 2006-04-03 KR KR1020060030282A patent/KR100789367B1/en not_active IP Right Cessation
- 2006-09-25 CN CN2006800525304A patent/CN101366063B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1472710A (en) * | 2003-05-16 | 2004-02-04 | 上海交通大学 | Automatic unit based self organizing and controlling method for urban traffic signals |
| CN1674054A (en) * | 2004-03-25 | 2005-09-28 | 株式会社日立制作所 | Vehicular detecting terminal data detection collecting system and related method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101366063A (en) | 2009-02-11 |
| KR100789367B1 (en) | 2007-12-28 |
| KR20070061010A (en) | 2007-06-13 |
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