CN102081851A - Method and device for determining passing speed of road based on mobile communication network - Google Patents
Method and device for determining passing speed of road based on mobile communication network Download PDFInfo
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- CN102081851A CN102081851A CN2009102471234A CN200910247123A CN102081851A CN 102081851 A CN102081851 A CN 102081851A CN 2009102471234 A CN2009102471234 A CN 2009102471234A CN 200910247123 A CN200910247123 A CN 200910247123A CN 102081851 A CN102081851 A CN 102081851A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/025—Services making use of location information using location based information parameters
- H04W4/027—Services making use of location information using location based information parameters using movement velocity, acceleration information
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Abstract
The invention discloses a method and device for determining a passing speed of a road based on a mobile communication network, wherein the method comprises the steps of: providing information of a road monitoring point to a mobile terminal; receiving cell information from the mobile terminal, wherein the cell information is sent by the mobile terminal in the road monitoring point; and according to the cell information, determining the passing speed of the road. According to the method, the traffic condition of the road can be monitored accurately in real time, and the method can be applied to the conditions of various types of roads; meanwhile, the method does not need additional hardware and has lower cost based on the traditional mobile communication network. In addition, the invention also discloses a method and corresponding device for providing the cell information in the mobile terminal.
Description
Technical field
The present invention relates to control of traffic and road and mobile communication technology field, particularly, relate to based on mobile communications network and determine that the passage rate of road is to realize the technology of road monitoring.
Background technology
Traffic monitoring is an important topic of control of traffic and road and navigational system.Traffic monitoring can be used for producing the essential information of road traffic condition, for example vehicle average velocity, road time, road Congestion Level SPCC and location of accident etc.By real-time road essential information is provided, navigational system can be understood road traffic condition in time, reasonably arranges the travel route of vehicle, thus alleviate effectively congested and avoid the collision.
Traffic monitoring scheme based on traffic sensor (for example inductive coil detector) and GPS Floating Car (taxi of GPS for example is installed) commonly used has obtained application on the road in city, yet, on vast rural road and the road between the city, seldom use, this mainly be because: 1) cost of traffic sensor aspect disposing and safeguarding is very high, is unsuitable for being deployed on the road in suburb; 2) scheme based on the GPS Floating Car then highly relies on the quantity of Floating Car on monitored road, and in fact seldom has Floating Car can travel on the road or the road between the city in suburb.
For addressing this problem, proposed to use to be built-in with the technical scheme of the portable terminal of GPS receiver in specified link point (being also referred to as " dummy line is punctuated ") gathering speed information.When portable terminal was punctuated through dummy line, the speed of being calculated by the GPS receiver was uploaded to navigation server, thereby the road monitoring center can be known the traffic status of road according to this information.Yet this technical scheme need be installed the GPS receiver at mobile terminal side, and the constantly upgrading of GPS receiver, and therefore cost is very high for mobile phone users.In addition, the GPS receiver makes its signal be affected easily in the intensive area of buildings owing to blocking, and therefore, causes the instability of message pick-up.And because the power consumption of GPS receiver is very big, therefore, the power consumption of portable terminal is also very big.
Current, mobile communications network has covered the overwhelming majority zone of many countries, and portable terminal also is all also uses of most of people.In mobile communications network, portable terminal is by measuring the signal intensity of sub-district, and the strongest sub-district of selection intensity is as its Serving cell, and writes down the identifier of this sub-district.When portable terminal is carried out the sub-district switching, can also write down switching instant, promptly portable terminal enters the moment of new sub-district.In addition, portable terminal can also show the cell identifier (Cellid), location area identifier (LAC), network title (Net), cell name (Name), signal intensity (Signal) at its current place etc., as shown in Figure 1.In addition, portable terminal can also be kept its tabulation of the sub-district of process.Because the covering radius of sub-district can be from hundreds of rice to several kilometers, therefore, the precision of localisation of mobile terminals is low relatively in the sub-district.Yet Zone switched (overlapping region) of neighbor cell is narrower, for example has only tens meters, so, and the localisation of mobile terminals more accurately in this zone.
Summary of the invention
The present invention proposes in view of above-mentioned technical matters just, its purpose is to provide a kind of method and corresponding apparatus and a kind of method and corresponding apparatus that cell information is provided of determining the passage rate of road based on mobile communications network in portable terminal, it can realize the monitoring to road, not only can be applied to the road in city, and can be applied to the road in suburb or the road between the city, and need not extra hardware, cost is low.
According to a first aspect of the invention, providing a kind of determines to comprise the method for the passage rate of road: the information that road monitoring point is provided to portable terminal based on mobile communications network; Reception is from the cell information of described portable terminal, and wherein said cell information is sent at described road monitoring point place by described portable terminal; And, determine the passage rate of described road according to described cell information.
According to a second aspect of the invention, provide a kind of method that cell information is provided in portable terminal, comprising: the information that receives the road control point; Switch in response to the sub-district, write down corresponding cell information; Determine to carry out whether the sub-district switching point that switches the sub-district is the road monitoring point; And be under the situation of road monitoring point at described sub-district switching point, send the cell information that is write down.
According to a third aspect of the present invention, provide a kind of and determine to comprise the equipment of the passage rate of road based on mobile communications network: road monitoring dot information generator is used for providing to portable terminal the information of road monitoring point; The cell information receiving trap is used to receive the cell information from described portable terminal, and wherein said cell information is sent at described road monitoring point place by described portable terminal; And passage rate determines device, is used for determining the passage rate of described road according to described cell information.
According to a fourth aspect of the present invention, provide a kind of equipment that cell information is provided in portable terminal, comprising: road monitoring dot information receiving trap is used to receive the information of road control point; Pen recorder is used for switching in response to the sub-district, writes down corresponding cell information; Road monitoring point is determined device, is used for determining to carry out whether the sub-district switching point that switches the sub-district is the road monitoring point; And the cell information dispensing device, being used at described sub-district switching point is under the situation of road monitoring point, sends the cell information that is write down.
According to a fifth aspect of the present invention, provide a kind of portable terminal, comprise the above-mentioned equipment that cell information is provided in portable terminal.
Description of drawings
Fig. 1 is the synoptic diagram of the cell information that writes down of portable terminal;
Fig. 2 is the process flow diagram of the method for the passage rate of determining road based on mobile communications network according to an embodiment of the invention;
Fig. 3 is that the synoptic diagram with the example of cell information road corresponding is determined in explanation in embodiment illustrated in fig. 2;
Fig. 4 is a synoptic diagram of using an example of method embodiment illustrated in fig. 2;
Fig. 5 is the process flow diagram that the method for cell information is provided in portable terminal according to an embodiment of the invention;
Fig. 6 is the schematic block diagram of the equipment of the passage rate of determining road based on mobile communications network according to an embodiment of the invention;
Fig. 7 is the schematic block diagram that the equipment of cell information is provided in portable terminal according to an embodiment of the invention.
Embodiment
Believe that by below in conjunction with the specific descriptions of accompanying drawing to the specific embodiment of the present invention, above and other objects of the present invention, feature and advantage will become more apparent.
What Fig. 2 showed one embodiment of the present of invention determines the process flow diagram of method of the passage rate of road based on mobile communications network.Below in conjunction with accompanying drawing, present embodiment is elaborated.
As previously mentioned, portable terminal can write down and keep its identifier of the sub-district of process and sub-district moment of switching, present embodiment can be according to these information, and in conjunction with the predetermined sub-district switching sequence that is associated with road, obtain the traffic status of road.
As shown in Figure 2, at step S201, obtain the sub-district switching sequence that is associated with road.In the present embodiment, every road be all to should there being a sub-district switching sequence, but same sub-district switching sequence may corresponding many roads, because the covering radius of sub-district can be from hundreds of rice to several kilometers.Corresponding in order to distinguish the sub-district switching sequence further with any bar road, at step S205, determine the distance in highway section corresponding on every road with each sub-district in the associated sub-district switching sequence of this road, that is to say, on this road from the switching point that enters each sub-district to the distance the switching point that leaves this sub-district.Like this, by the distance in sub-district switching sequence and each pairing highway section, sub-district, a road can be described.Alternatively, the descriptor of road is stored in the specific device of network side.
Then, at step S210, select the sub-district switching point relevant as the road monitoring point with the sub-district switching sequence.The quantity of road monitoring point can be determined as required voluntarily by the user.In the present embodiment, the sub-district switching point is meant that portable terminal carries out the point that switch the sub-district on certain bar road in the crossover zone of two neighbor cells (sub-district is Zone switched).Because the Zone switched relative narrower in sub-district for example, has only tens meters, therefore, the road monitoring point can be located more exactly.In the present embodiment, the identifier that the road monitoring point can the use location district and the identifier of pairing two sub-districts identify.For example, sub-district 1 among the A of lane place and the switching point between the sub-district 2 are the road monitoring points, and then the road monitoring point is identified as (Lac A, Cell 1, Cell 2).Alternatively, the information of road monitoring point is stored in the specific device of network side.
Persons of ordinary skill in the art may appreciate that above-mentioned steps is the pre-service to mobile communications network and road, it can be carried out in advance, and does not need must be included in the method for present embodiment.
Then, at step S215, provide the information of road monitoring point to portable terminal.In the present embodiment, road monitoring point is as the point of mobile terminal reporting cell information, and its relevant informational needs offers portable terminal, so that portable terminal is known the distribution of these road monitoring points.Consider the storage space and the processing power of portable terminal, preferably, give portable terminal the information transmission of the road monitoring point in the portable terminal present located lane place.Yet those of ordinary skill in the art can understand, and also can give portable terminal with the information transmission of all road monitoring points in a certain area.
In the present embodiment, when detecting the portable terminal enter into location zones, the information of the road monitoring point in this lane place is sent to portable terminal.Particularly, this detection can realize by detecting the position updating request that whether receives from portable terminal.After receiving the position updating request that portable terminal sends, determine this portable terminal enter into location zones, thereby trigger the transmission of the information of road monitoring point.In mobile communications network,, will initiatively send position updating request to base station and mobile switching centre when mobile terminal-opening or when entering new lane place.
Then, at step S220, receive the cell information from portable terminal, this cell information is sent at road monitoring point place by portable terminal.As previously mentioned, portable terminal can write down the identifier and the relevant information of the sub-district of its process.When the sub-district takes place when switching, for example 1 switch to sub-district 2 from the sub-district, then portable terminal will write down the identifier of the related new and old sub-district of this sub-district switching and the switching instant that switches, and form clauses and subclauses (1 → sub-district, sub-district 2, switching instant).Like this, when the sub-district switching took place, portable terminal all write down corresponding clauses and subclauses.Therefore, in portable terminal, keep the cell information that comprises such clauses and subclauses.When portable terminal process road monitoring point, the cell information that this portable terminal write down is sent out.According to cell information, can know portable terminal the order switched of the sub-district of process and sub-district.
The cell information that is received can be the original entries that portable terminal writes down, and promptly portable terminal carries out cell identifier and the switching instant that switch the sub-district; Can be treated plot information also, it comprises: the identifier of the sub-district of portable terminal process; And portable terminal is in the residence time of each sub-district.
Since cell information to a certain extent reflect mobile terminal the road of process, therefore, cell information is long more, easy more definite road corresponding.In the present embodiment, the cell information that is received comprises the information that switch all sub-districts that portable terminal writes down, certainly, those having ordinary skill in the art will appreciate that, the information that switch the part sub-district that the cell information that is received also can only comprise portable terminal and write down, for example information switched of the sub-district in present position-region and previous lane place.
After having received the cell information that portable terminal sent,,, determine the passage rate of road according to the cell information that is received at step S225.
Comprise that at the cell information that is received portable terminal carries out in step S225, at first according to the switching instant in the cell information, calculating the residence time of portable terminal in each sub-district under the situation of the cell identifier that switches the sub-district and switching instant.For certain sub-district, portable terminal can be counted as the moment that portable terminal enters this sub-district from the switching instant that a last sub-district switches to this sub-district, and the switching instant that switches to next sub-district from this sub-district can be counted as the moment of leaving this sub-district, like this, can calculate the residence time of portable terminal in this sub-district.Then, determine and this cell information road corresponding that the method for relevant definite road will be described hereinafter.Then, according to the residence time of the distance in highway section corresponding on this road that in step S205, obtains and each sub-district of being calculated, calculate the passage rate of portable terminal in each highway section with each sub-district.If the cell information that receives from a plurality of portable terminals is arranged for same road, then can be with institute according to the mean value of the passage rate in each highway section of a plurality of cell informations calculating as the final passage rate in this highway section.By above-mentioned steps, can obtain the direction and the passage rate of road, realize the purpose of road monitoring.
Comprise that at the cell information that is received the identifier of sub-district of portable terminal process and portable terminal are under the situation of the residence time of each sub-district, in step S225, at first determine and this cell information road corresponding, then, distance according to the highway section corresponding on residence time of each sub-district and determined road of portable terminal in the cell information with each sub-district, calculate the passage rate of portable terminal, thereby realize monitoring road in each highway section.
Describe the method for determining with the cell information road corresponding below in detail.Fig. 3 shows the synoptic diagram of the example of this method of explanation.As shown in Figure 3, suppose cell information be (C1, C2), (C2, C3), (C3, C4), (C4, C5) }, wherein C1, C2, C3, C4, C5 are the sub-districts of mobile communications network, and A, B, C, D and I, II, III, IV, V, VI, VII, VIII represent road respectively.At first, switch for the sub-district each time relevant with cell information, according to known roadnet, for example Geographic Information System is selected position candidate on the Zone switched road in the sub-district that is positioned at this sub-district switching of generation.For example, referring to Fig. 3, Zone switched (the C1 in sub-district, road A, B, C, D, I and II are arranged C2), then on each of this 6 roads, select a position candidate (representing), select the mid point of this road in the sub-district is Zone switched usually as position candidate, like this with circle, the sub-district is Zone switched, and (C1 has 6 position candidate in C2).Equally, Zone switched in the sub-district (C2, C3), (C3, C4) and (C4 also selects position candidate in C5).Then, switch, determine the shortest path between each position candidate for twice adjacent sub-district.For example, in Fig. 3, Zone switched (the C1 in the sub-district, C2) each position candidate and the Zone switched (C2 in sub-district, C3) determine shortest path between each position candidate, this shortest path be meant with the sub-district Zone switched (C1, position candidate C2) is as starting point, real road in roadnet arrives sub-district Zone switched (C2, the shortest path of position candidate C3).Then, for each bar shortest path, estimate the distance and the passage rate of this shortest path, wherein, the distance in each highway section of the road of determining according to road network with in step S205 can be estimated the distance of this shortest path, on this basis, according to the residence time, can estimate the passage rate of this shortest path again.At last, select to change between the passage rate apart from the road of sum minimum or shortest path of shortest path minimum road as and the cell information road corresponding that is received, for example, the road of in Fig. 3, representing with heavy line.
Further, the method for present embodiment can be carried out in the mobile switching centre of mobile communications network, perhaps carries out in the navigation server of road monitoring system.
By above description as can be seen, present embodiment determine that based on mobile communications network the method for passage rate of road is by the passage rate based on the cell information estimation road of the mobile terminal reporting that receives at the road monitoring point of appointment, can accurately and in real time monitor the traffic of road, and can be applied to various types of road conditions, for example road between urban road, rural road, the city etc.In addition, the method for present embodiment need not extra hardware based on existing mobile communications network, and cost is very low.
Fig. 4 shows the synoptic diagram of an example using method embodiment illustrated in fig. 2, and for simplicity, Fig. 4 only illustrates two road: road 1 and road 2.As shown in Figure 4, the sub-district switching sequence that is associated with road 1 is " 2-sub-district, 1-sub-district, sub-district 3 ", the sub-district switching sequence that is associated with road 2 is " 2-sub-district, 4-sub-district, 5-sub-district, sub-district 3 ", suppose that sub-district 1,2,3,4,5 is in the A of lane place, and road monitoring point is (Lac A, Cell 2, and Cell 3).When certain mobile terminal user is travelled on road 1, the information of the road monitoring point in this portable terminal provides its current present position district, i.e. road monitoring point (Lac A, Cell 2, Cell 3).When from the sub-district 1 when entering sub-district 2, portable terminal carries out the sub-district and switches, and writes down cell identifier and the switching instant that switch this sub-district; When from the sub-district 2 when entering sub-district 3, portable terminal carries out the sub-district switching once more and writes down corresponding cell information, and portable terminal finds that this sub-district switching point is the road monitoring point simultaneously, then sends the cell information that is write down, i.e. " (1 → sub-district, sub-district 2; switching instant 1), (2 → sub-district, sub-district 3, switching instant 2) " or " (sub-district 1; residence time 1); (sub-district 2, the residence time 2), (sub-district 3) ".According to the cell information that is received, can know this mobile terminal user on road 1, and then calculate the passage rate of road 1.For road 2, can adopt uses the same method determines its passage rate.
Fig. 5 is the process flow diagram that the method for cell information is provided in portable terminal according to an embodiment of the invention.Below in conjunction with accompanying drawing, present embodiment is described in detail, wherein, suitably omit its explanation for the part identical with front embodiment.
As shown in Figure 5, at step S501, receive the information of road control point.As previously mentioned, the information of road monitoring point is stored in the specific device of network side usually, and sends to portable terminal in particular moment, for example mobile terminal-opening or enter into location zones the time.Particularly,, initiatively send position updating request, then, receive the information of the road monitoring point in its lane place that enters to base station and mobile switching centre when mobile terminal-opening or when entering new lane place.
Then,, switch, write down corresponding cell information in response to the sub-district at step S505.As previously mentioned, mobile terminal records is also kept the relevant information of the sub-district of its process, thereby for to determine that according to the cell information of mobile terminal reporting the traffic status of road provides the foundation.Particularly, it carries out cell identifier that switches the sub-district and the switching instant that switches mobile terminal records, as cell information.Further, portable terminal can also calculate its residence time in each sub-district of process according to switching instant, and replaces switching instant as cell information with the residence time.
Then, at step S510, determine to carry out whether the sub-district switching point that switches the sub-district is the road monitoring point.If the road monitoring point then at step S515, sends the cell information that is write down.If not the road monitoring point, then do not carry out any processing.
By above description as can be seen, the method that cell information is provided in portable terminal of present embodiment sends the cell information that is write down by the road monitoring point in appointment, thereby for road monitoring provides the data basis, and need not portable terminal is carried out hardware modifications, cost is lower.
Under same inventive concept, Fig. 6 shows the schematic block diagram of the equipment 600 of the passage rate of determining road based on mobile communications network according to an embodiment of the invention.Below in conjunction with accompanying drawing, present embodiment is described in detail, wherein, suitably omit its explanation for the part identical with front embodiment.
As shown in Figure 6, present embodiment determine that based on mobile communications network the equipment 600 of the passage rate of road comprises: deriving means 601, it obtains the sub-district switching sequence that is associated with road; Distance is determined device 602, and it determines on the road distance in the highway section corresponding with each sub-district in the associated sub-district switching sequence; Road monitoring point selection device 603, it selects the sub-district switching point relevant with the sub-district switching sequence as the road monitoring point; Road monitoring dot information generator 604, it provides the information of road monitoring point to portable terminal; Cell information receiving trap 605, it receives the cell information from portable terminal, and this cell information is sent at road monitoring point place by portable terminal; And passage rate determines device 606, is used for according to the cell information that is received, and determines the passage rate of road.
In the equipment 600 of present embodiment, deriving means 601 obtains the sub-district switching sequence that is associated with road, gets in touch thereby set up between the sub-district of road and mobile communications network.For each sub-district switching sequence, distance is determined the distance in highway section corresponding with each sub-district in this sub-district switching sequence on device 602 definite road corresponding.The sub-district switching sequence that is obtained and the distance in each highway section as the descriptor of road, are stored in the storer (not shown).Road monitoring point selection device 603 selects the sub-district switching point as the road monitoring point, and wherein, the road monitoring point can identify with the identifier of lane place and the identifier of pairing two sub-districts.The quantity of road monitoring point can be determined as required voluntarily by the user.The information of relevant road monitoring point also can be stored in the storer.
Those of ordinary skill in the art is to be understood that, though for convenience of description deriving means 601, distance are determined that device 602 and road monitoring point selection device 603 are included in the equipment 600 of present embodiment at this, but these devices are to be used for also can not being included in the equipment 600 of present embodiment the anticipating of mobile communications network and roadnet.
After having selected road monitoring point, road monitoring dot information generator 604 provides the information of road monitoring point to portable terminal.In road monitoring dot information generator 604, detection module 6041 detects the portable terminal enter into location zones, and information sending module 6042 information with the road monitoring point in the lane place that this portable terminal entered send to this portable terminal then.Particularly, detection module 6041 detects by the position updating request that whether receives from portable terminal, can comprise: detecting unit, and whether it detect the position updating request of mobile terminal receive; And determining unit, it determines this portable terminal enter into location zones when receiving position updating request.
Then, 605 receptions of cell information receiving trap are from the cell information of portable terminal.The cell information that is received can comprise that portable terminal carries out cell identifier and the switching instant that switch the sub-district, perhaps can comprise the portable terminal process the sub-district identifier and in residence time of each sub-district.Then, passage rate determines that device 606 according to the cell information that is received, determines the passage rate of road.
If the cell information that cell information receiving trap 605 is received comprises portable terminal and carries out cell identifier and the switching time that switch the sub-district, then passage rate determines that device 606 comprises: Time Calculation module 6061, it calculates the residence time of portable terminal in each sub-district according to switching time; Road determination module 6062, it is determined and the cell information road corresponding that is received; And speed calculation module 6063, the residence time that it is calculated according to the distance and the Time Calculation module 6061 in highway section corresponding with each sub-district on the determined road, calculate the passage rate of portable terminal in each highway section.
Alternatively, if the cell information that cell information receiving trap 605 is received comprise the portable terminal process the sub-district identifier and in residence time of each sub-district, then passage rate determines that device 606 comprises: the road determination module, and it is determined and the cell information road corresponding; And speed calculation module, it calculates the passage rate of portable terminal in each highway section according to the distance in portable terminal highway section corresponding with each sub-district on residence time of each sub-district and determined road.
In road determination module 6061, switch for the sub-district each time relevant with the cell information that is received, the position candidate selected cell is selected position candidate according to known roadnet on the Zone switched road in the sub-district that is positioned at this switching of generation.Then, shortest path between each position candidate that the shortest path determining unit is determined to switch twice adjacent sub-district, as previously mentioned, shortest path is meant that the position candidate of switching with first sub-district is a starting point, arrives the shortest path of the position candidate of switching second sub-district along the real road of roadnet.Then, estimation unit is estimated the distance and the passage rate of determined shortest path, last road selected cell select shortest path apart from the road of the variation minimum between the passage rate of the road of sum minimum or shortest path as and the cell information road corresponding.
Further, the equipment of present embodiment can be arranged in the mobile switching centre of mobile communications network, perhaps is arranged in the navigation server of road monitoring system.
Should be pointed out that present embodiment based on mobile communications network determine the equipment 600 of the passage rate of road in operation, can realize as shown in Figure 2 determine the method for the passage rate of road based on mobile communications network.
Under same inventive concept, Fig. 7 is the schematic block diagram that the equipment 700 of cell information is provided in portable terminal according to an embodiment of the invention.Below in conjunction with accompanying drawing, present embodiment is described in detail, wherein, suitably omit its explanation for the part identical with front embodiment.
As shown in Figure 7, the equipment that cell information is provided in portable terminal 700 of present embodiment comprises: road monitoring dot information receiving trap 701, and it receives the information of road control point; Pen recorder 702, it switches in response to the sub-district, writes down corresponding cell information; Road monitoring point is determined device 703, and it determines to carry out whether the sub-district switching point that switches the sub-district is the road monitoring point; And cell information dispensing device 704, it is under the situation of road monitoring point at described sub-district switching point, sends the cell information that is write down.
In road monitoring dot information receiving trap 701, request sending module 7011 sends position updating request at mobile terminal-opening or when entering new lane place, and this request triggers the transmission of road monitoring dot information.Information receiving module 7012 receives the information of the road monitoring point in the lane place that this portable terminal entered then.
In pen recorder 702, logging modle 7021 record portable terminals carry out cell identifier that switches the sub-district and the switching instant that switches, as cell information.Further, pen recorder 702 also comprises Time Calculation module 7022, and it calculates the residence time of portable terminal in each sub-district of process according to the switching instant that is write down.This residence time can replace switching instant, offers network equipment as cell information.
The equipment that cell information is provided in portable terminal 700 that should be pointed out that present embodiment can be realized the method that cell information is provided as shown in Figure 5 in portable terminal in operation.
In addition, the equipment that cell information is provided in portable terminal 700 of present embodiment can be included in the portable terminal.
The method of above the disclosed embodiments can realize in the combination of software, hardware or software and hardware.Hardware components can utilize special logic to realize.For example, in the foregoing description based on mobile communications network determine road passage rate equipment and each ingredient thereof and in portable terminal, provide the equipment of cell information and each ingredient can be by such as VLSI (very large scale integrated circuit) or gate array, realize such as the semiconductor of logic chip, transistor etc. or such as the hardware circuit of the programmable hardware device of field programmable gate array, programmable logic device etc., also can use the software of carrying out by various types of processors to realize, also can realize by the combination of above-mentioned hardware circuit and software.Software section can be stored in the storer, and by suitable instruction execution system, for example microprocessor, personal computer (PC) or large scale computer are carried out.
Though more than describe the method and apparatus of the passage rate of determining road based on mobile communications network of the present invention and the method and apparatus that cell information is provided in detail by exemplary embodiment in portable terminal, but above these embodiment are not exhaustive, and those skilled in the art can realize variations and modifications within the spirit and scope of the present invention.Therefore, the present invention is not limited to these embodiment, and scope of the present invention is only defined by the appended claims.
Claims (28)
1. determine to comprise the method for the passage rate of road based on mobile communications network for one kind:
The information of road monitoring point is provided to portable terminal;
Reception is from the cell information of described portable terminal, and wherein said cell information is sent at described road monitoring point place by described portable terminal; And
According to described cell information, determine the passage rate of described road.
2. according to claim 1ly determine also to comprise the method for the passage rate of road based on mobile communications network:
Obtain the sub-district switching sequence that is associated with road;
Determine on the described road distance in the highway section corresponding with each sub-district in the associated sub-district switching sequence; And
Select the sub-district switching point relevant as described road monitoring point with described sub-district switching sequence.
3. according to claim 1 and 2ly determine the method for the passage rate of road, wherein, describedly provide the step of the information of road monitoring point to comprise to portable terminal based on mobile communications network:
Detect described portable terminal enter into location zones; And
The information of the road monitoring point in the lane place that described portable terminal entered is sent to described portable terminal.
4. according to claim 3ly determine the method for the passage rate of road based on mobile communications network, wherein, the step that detects described portable terminal enter into location zones comprises:
Detect the position updating request that whether receives described portable terminal; And
When receiving described position updating request, determine described portable terminal enter into location zones.
5. according to claim 2ly determine the method for the passage rate of road based on mobile communications network, wherein, described cell information comprises: described portable terminal carries out the cell identifier that switch the sub-district; And switching instant.
6. according to claim 5ly determine the method for the passage rate of road, wherein, describedly determine that according to described cell information the step of the passage rate of described road comprises based on mobile communications network:
According to described switching instant, calculate the residence time of described portable terminal in described each sub-district;
Determine and described cell information road corresponding; And
According to the distance in highway section corresponding on the determined road and the residence time of being calculated, calculate the passage rate of described portable terminal in described highway section with described each sub-district.
7. according to claim 2ly determine the method for the passage rate of road based on mobile communications network, wherein, described cell information comprises: the identifier of the sub-district of described portable terminal process; And described portable terminal is in the residence time of each sub-district.
8. according to claim 7ly determine the method for the passage rate of road, wherein, describedly determine that according to described cell information the step of the passage rate of described road comprises based on mobile communications network:
Determine and described cell information road corresponding; And
According to the distance in described portable terminal highway section corresponding on residence time of each sub-district and determined road, calculate the passage rate of described portable terminal in described highway section with described each sub-district.
9. describedly determine the method for the passage rate of road according to claim 6 or 8, wherein, describedly determine to comprise with the step of described cell information road corresponding based on mobile communications network:
Switch for the sub-district each time relevant, on the Zone switched road in the sub-district that is positioned at this sub-district switching of generation, select position candidate with described cell information;
Shortest path between each position candidate of determining to switch twice adjacent sub-district;
Estimate the distance and the passage rate of described shortest path; And
Select described shortest path apart from change between the passage rate of the road of sum minimum or described shortest path minimum road as and described cell information road corresponding.
10. method that cell information is provided in portable terminal comprises:
Receive the information of road control point;
Switch in response to the sub-district, write down corresponding cell information;
Determine to carry out whether the sub-district switching point that switches the sub-district is the road monitoring point; And
At described sub-district switching point is under the situation of road monitoring point, sends the cell information that is write down.
11. the method that cell information is provided in portable terminal according to claim 10, wherein, the step of the information of described reception road control point comprises:
Portable terminal sends position updating request; And
Receive the information of the road monitoring point in the lane place that described portable terminal enters.
12. according to claim 10 or the 11 described methods that cell handover information is provided in portable terminal, wherein, the step of the corresponding cell information of described record comprises:
Writing down described portable terminal carries out the cell identifier that switches the sub-district and the switching instant that switch described sub-district takes place.
13. the method that cell handover information is provided in portable terminal according to claim 12, wherein, the step of the corresponding cell information of described record also comprises:
According to described switching instant, calculate the residence time of described portable terminal in each sub-district of process.
14. determine to comprise the equipment of the passage rate of road based on mobile communications network for one kind:
Road monitoring dot information generator is used for providing to portable terminal the information of road monitoring point;
The cell information receiving trap is used to receive the cell information from described portable terminal, and wherein said cell information is sent at described road monitoring point place by described portable terminal; And
Passage rate is determined device, is used for determining the passage rate of described road according to described cell information.
15. according to claim 14ly determine also to comprise the equipment of the passage rate of road based on mobile communications network:
Deriving means is used to obtain the sub-district switching sequence that is associated with road;
Distance is determined device, is used for determining the distance in highway section corresponding with associated each sub-district of sub-district switching sequence on the described road; And
Road monitoring point selection device is used to select the sub-district switching point relevant with described sub-district switching sequence as described road monitoring point.
16. describedly determine the equipment of the passage rate of road based on mobile communications network according to claim 14 or 15, wherein, described road monitoring dot information generator comprises:
Detection module is used to detect described portable terminal enter into location zones; And
Information sending module, the information of the road monitoring point in the lane place that is used for described portable terminal is entered sends to described portable terminal.
17. according to claim 16ly determine the equipment of the passage rate of road based on mobile communications network, wherein, described detection module comprises:
Detecting unit is used to detect the position updating request that whether receives described portable terminal; And
Determining unit is used for when receiving described position updating request, determines described portable terminal enter into location zones.
18. according to claim 15ly determine the equipment of the passage rate of road based on mobile communications network, wherein, described cell information comprises: described portable terminal carries out the cell identifier that switch the sub-district; And switching instant.
19. according to claim 18ly determine the equipment of the passage rate of road based on mobile communications network, wherein, described passage rate determines that device comprises:
The Time Calculation module is used for according to described switching instant, calculates the residence time of described portable terminal in described each sub-district;
The road determination module is used for determining and described cell information road corresponding; And
Speed calculation module is used for calculating the passage rate of described portable terminal in described highway section according to the distance in highway section corresponding with described each sub-district on the determined road and the residence time of being calculated.
20. according to claim 15ly determine the equipment of the passage rate of road based on mobile communications network, wherein, described cell information comprises: the identifier of the sub-district of described portable terminal process; And described portable terminal is in the residence time of each sub-district.
21. according to claim 20ly determine the equipment of the passage rate of road based on mobile communications network, wherein, described passage rate determines that device comprises:
The road determination module is used for determining and described cell information road corresponding; And
Speed calculation module is used for the distance according to described portable terminal highway section corresponding with described each sub-district on residence time of each sub-district and determined road, calculates the passage rate of described portable terminal in described highway section.
22. describedly determine the equipment of the passage rate of road based on mobile communications network according to claim 19 or 21, wherein, described road determination module comprises:
The position candidate selected cell is used for switching for the sub-district each time relevant with described cell information, selects position candidate on the Zone switched road in the sub-district that is positioned at this sub-district switching of generation;
The shortest path determining unit, the shortest path between each position candidate that is used for determining to switch twice adjacent sub-district;
Estimation unit is used to estimate the distance and the passage rate of described shortest path; And
The road selected cell, be used to select change between the passage rate apart from the road of sum minimum or described shortest path of described shortest path minimum road as and described cell information road corresponding.
23. according to claim 14ly determine the equipment of the passage rate of road based on mobile communications network, wherein, described equipment is positioned at the mobile switching centre of described mobile communications network.
24. the equipment that cell information is provided in portable terminal comprises:
Road monitoring dot information receiving trap is used to receive the information of road control point;
Pen recorder is used for switching in response to the sub-district, writes down corresponding cell information;
Road monitoring point is determined device, is used for determining to carry out whether the sub-district switching point that switches the sub-district is the road monitoring point; And
The cell information dispensing device, being used at described sub-district switching point is under the situation of road monitoring point, sends the cell information that is write down.
25. the equipment that cell information is provided in portable terminal according to claim 24, wherein, described road monitoring dot information receiving trap comprises:
Request sending module is used to send position updating request; And
Information receiving module is used to receive the information of the road monitoring point in the lane place that described portable terminal enters.
26. according to claim 24 or the 25 described equipment that cell information is provided in portable terminal, wherein, described pen recorder comprises:
Logging modle is used to write down described portable terminal and carries out the cell identifier that switches the sub-district and the switching instant that switch described sub-district takes place.
27. the equipment that cell information is provided in portable terminal according to claim 26, wherein, described pen recorder also comprises:
The Time Calculation module is used for according to described switching instant, calculates the residence time of described portable terminal in each sub-district of process.
28. a portable terminal comprises: the equipment that cell information is provided in portable terminal as claimed in claim 24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102471234A CN102081851A (en) | 2009-11-30 | 2009-11-30 | Method and device for determining passing speed of road based on mobile communication network |
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| CN2009102471234A CN102081851A (en) | 2009-11-30 | 2009-11-30 | Method and device for determining passing speed of road based on mobile communication network |
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| CN2009102471234A Pending CN102081851A (en) | 2009-11-30 | 2009-11-30 | Method and device for determining passing speed of road based on mobile communication network |
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| WO2013097634A1 (en) * | 2011-12-26 | 2013-07-04 | 中国移动通信集团公司 | Highway information release system, method and device, and highway information processing device |
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Application publication date: 20110601 |