WO2010116900A1 - 通信システム、情報分析装置、及び情報分析方法 - Google Patents
通信システム、情報分析装置、及び情報分析方法 Download PDFInfo
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- 238000004891 communication Methods 0.000 title claims description 72
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- 238000009826 distribution Methods 0.000 claims abstract description 68
- 238000004364 calculation method Methods 0.000 claims abstract description 36
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- 238000005259 measurement Methods 0.000 abstract description 6
- 238000010295 mobile communication Methods 0.000 abstract description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/26—Government or public services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/10—Office automation; Time management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
Definitions
- the present invention relates to an information analysis apparatus and an information analysis method for calculating a population distribution number, and a communication system including the information analysis apparatus.
- Patent Document 1 describes the point of obtaining a population distribution using a mobile terminal with a GPS function. Distributing a GPS built-in device to which an identifier that can be uniquely identified by all users is distributed to all users, and collecting information measured by using GPS, etc. It takes load and time. Therefore, a technique for collecting and investigating data on a simpler and faster population distribution has been awaited.
- the present invention aims to easily and quickly collect data on a macroscopic population distribution and to obtain a survey result easily and promptly.
- a communication system is capable of communicating with a mobile station located in a sector controlled by a base station, a radio network controller that controls the base station, and a radio network controller.
- a wireless network control device a positioning unit that measures the position of a mobile device at a predetermined opportunity, and a movement that is measured by the positioning unit.
- Position information as information on the position of the machine, identification information as an identifier for uniquely identifying the mobile machine, and time information as information on the time when the positioning unit measured the position of the mobile machine are transmitted to the information analyzer
- the information analysis device based on the position information, the identification information, and the time information based on the position information, the identification information, and the time information.
- the positioning unit is an area formed by the base station when the mobile device makes a call or when the mobile device receives communication, and the mobile device sets its own position to the wireless network control device.
- the mobile device is triggered by at least one of the following: when the mobile device moves beyond the boundary of the location registration area, which is a unit area to be registered, and when a predetermined timing of a predetermined cycle arrives You may measure the position of.
- the mobile device moves beyond the boundary of the position registration area, positioning can be performed while suppressing additional addition to various communication devices.
- the information analysis apparatus may convert the expression format of the calculated position information calculated by the position calculation unit into an expression format that is expressed in association with area units having a certain range of spread.
- the area unit By setting the area unit to a desired unit (for example, 100 meters square, 10 km square, or administrative divisions such as municipalities), it is possible to output distribution information with accuracy as required.
- a desired unit for example, 100 meters square, 10 km square, or administrative divisions such as municipalities
- the information analysis apparatus should use attribute information representing an attribute of a user who uses the communication system in association with identification information, and whether to use the calculated position information to output distribution information. And an attribute determination unit that determines based on the attribute information.
- This configuration makes it possible to output distribution information for each desired attribute.
- the information analysis apparatus may further include an acquisition timing determination unit that determines whether or not the calculated position information should be used for outputting distribution information based on a timing at which the positioning unit positions the mobile device.
- This configuration makes it possible to output distribution information for each opportunity when the positioning unit has positioned the position of the mobile device.
- an information analysis apparatus is an information analysis apparatus that is connected in a communicable state with a radio network control apparatus that controls a base station that controls a sector in which a mobile station is located.
- a position information as information on a position of a mobile device measured by the wireless network control device at a predetermined opportunity, identification information as an identifier for uniquely identifying the mobile device, and a wireless network control device Based on the position information, the identification information, and the time information, a receiving unit that receives time information as information about the time at which the mobile device is positioned, and calculated position information about the position where the mobile device exists at a predetermined time
- a receiving unit that receives time information as information about the time at which the mobile device is positioned, and calculated position information about the position where the mobile device exists at a predetermined time
- a position calculating unit that calculates the distribution information by integrating the calculated position information, and an output unit that outputs the calculated distribution information.
- an information analysis method includes a mobile device located in a sector controlled by a base station, a radio network control device that controls the base station, a radio network control device, An information analysis method executed in a communication system including an information analysis device connected in a communicable state, wherein the wireless network control device measures the position of a mobile device at a predetermined opportunity Step, position information as information on the position of the mobile device positioned in the positioning step by the wireless network control device, identification information as an identifier for uniquely identifying the mobile device, and position of the mobile device in the positioning step
- the position calculation step for calculating the calculated position information related to the position where the mobile device is present based on the position information, the identification information, and the time information, and the information analysis apparatus calculates the distribution information by integrating the calculated position information.
- data on macroscopic population distribution can be collected easily and promptly (in near real time), and survey results can be obtained easily and promptly.
- FIG. 1 is a diagram illustrating a system configuration of a communication system 10 according to the present embodiment.
- the communication system 10 includes a mobile device 100, a BTS (base station) 200, an RNC (radio network control device) 300, an exchange 400, and a management center 500.
- the management center 500 includes a social sensor unit 501, a petamining unit 502, a mobile demography unit 503, and a visualization solution unit 504.
- the exchange 400 collects the location information of the mobile device 100 via the BTS 200 and the RNC 300.
- the RNC 300 can measure the position of the mobile device 100 using the delay value in the RRC connection request signal when communication connection is established with the mobile device 100.
- the exchange 400 can receive the position information of the mobile device 100 measured in this way when the mobile device 100 performs communication connection.
- the exchange 400 stores the received position information, and outputs the collected position information to the management center 500 at a predetermined timing or in response to a request from the management center 500.
- the RNC 300 is composed of about a thousand pieces, and is arranged throughout Japan.
- about 300 exchanges 400 are arranged in Japan.
- the management center 500 includes the social sensor unit 501, the petamining unit 502, the mobile demography unit 503, and the visualization solution unit 504. Each unit uses the position information of the mobile device 100. Perform statistical processing.
- the social sensor unit 501 is a server device that collects data including location information of the mobile device 100 from each exchange 400.
- the social sensor unit 501 is configured to receive data periodically output from the exchange 400 and acquire data from the exchange 400 according to a predetermined timing in the social sensor unit 501.
- the petamining unit 502 is a server device that converts data received from the social sensor unit 501 into a predetermined data format. For example, the petamining unit 502 performs the sorting process using the user ID as a key or for each area.
- the mobile demography unit 503 is a server device that performs aggregation processing on the data processed in the petamining unit 502, that is, count processing for each item. For example, the mobile demography unit 503 can count the number of users located in a certain area, or count the distribution of the located areas.
- the visualization solution unit 504 is a server device that processes the data aggregated in the mobile demography unit 503 so as to be visible. For example, the visualization solution unit 504 can map the aggregated data on a map. Data processed by the visualization solution unit 504 is provided to companies, government offices or individuals, and is used for store development, road traffic surveys, disaster countermeasures, environmental countermeasures, and the like. It should be noted that the information statistically processed in this way is processed so that individuals are not specified so as not to infringe privacy.
- the social sensor unit 501, petamining unit 502, mobile demography unit 503, and visualization solution unit 504 are all configured by the server device as described above, and although not shown in the figure, the basics of a normal information processing device Needless to say, it has a configuration (that is, an input device such as a CPU, a RAM, a ROM, a keyboard and a mouse, a communication device that communicates with the outside, a storage device that stores information, and an output device such as a display and a printer).
- an input device such as a CPU, a RAM, a ROM, a keyboard and a mouse
- a communication device that communicates with the outside
- a storage device that stores information
- an output device such as a display and a printer
- FIG. 2 shows a functional configuration of the communication system 10.
- the communication system 10 includes a plurality of mobile devices 100 located in sectors controlled by a plurality of BTSs (base stations) 200, an RNC 300 that controls the BTS 200, an exchange 400, and an information analysis device 600. And a subscriber profile information storage unit 700.
- the information analysis apparatus 600 corresponds to the mobile demography unit 503 and the visualization solution unit 504 shown in FIG. Regarding the functions corresponding to the social sensor unit 501 and the petamining unit 502 in FIG. 1, these notations are omitted in FIG.
- the RNC 300 includes a positioning unit 301 and an RNC communication control unit (transmission unit) 302.
- the exchange 400 includes an exchange communication control unit 401, a conversion unit 402, and a storage unit 403.
- the information analysis device 600 includes an information analysis device communication control unit (reception unit) 601, an association unit 603, an output unit 604, an attribute information holding unit 607, an attribute determination unit 608, a position calculation unit 609, and an acquisition opportunity determination unit 610. It is configured to include.
- the RNC 300 When the RNC communication control unit 302 (to be described later) establishes a communication connection with the mobile device 100 via the BTS 200, the positioning unit 301 determines whether the mobile device 100 is present based on the delay value generated in the process using the RRC connection request signal. This is a part for measuring the position (coordinates) in the sector in one BTS 200 that is in the range.
- the RNC 300 can measure the position in the sector by performing so-called PRACH PD positioning calculation.
- the sector indicates one area when the communication area in the BTS 200 is equally divided into a plurality. Note that the center coordinates of the sector where the mobile device 100 is located may be measured as the coordinates where the mobile device 100 is located without performing the PRACH PD positioning according to the communication environment.
- FIG. 3 is a diagram showing the relationship between the BTS 200 and sectors.
- the BTS 200 is located at the center of a region indicated by a circle, and a sector that is equally divided into a plurality of portions around the center is a sector.
- the communication area of the BTS 200 is composed of a maximum of six sectors, and the RNC 300 can grasp via the BTS 200 which of the sectors the mobile device 100 is located.
- the GAI Geographical Area ID
- a sector identifier is assigned to each sector, and the position of the mobile device 100 can be specified based on the sector identifier and the position in the sector.
- the center coordinates of the sector where the measured mobile device 100 is located may be calculated as GAI.
- the RNC communication control unit 302 is a part that performs communication connection with the mobile device 100 via the BTS 200. For example, the RNC communication control unit 302 performs communication connection processing based on transmission processing from the mobile device 100 and communication connection processing based on a location registration request. . In the present embodiment, the RNC communication control unit 302 can further add the location information of the mobile device 100 to the Initial UE Message used for the communication connection process and transmit it to the exchange 400.
- the Initial UE Message includes instruction information indicating a transmission or location registration request, an ID such as a temporary ID that uniquely identifies the mobile device 100, and location information.
- the temporary ID is ID information issued by the exchange 400 when the mobile device 100 is connected to the network.
- the exchange communication control unit 401 is a part that receives an Initial UE Message transmitted from the RNC 300 and performs a communication connection process using the Initial UE Message.
- the conversion unit 402 is a part that converts an ID such as a temporary ID included in the Initial UE Message received by the exchange communication control unit 401 into a telephone number. In the conversion process, the conversion unit 402 extracts a telephone number associated with an ID such as a temporary ID from the subscriber profile information storage unit 700 that stores subscriber profile information, and converts the extracted telephone number into the extracted telephone number. .
- the subscriber profile information storage unit 700 is provided in, for example, an HLR (Home Location Register), and here manages and stores an ID such as a temporary ID and a telephone number in association with each other.
- the storage unit 403 is a part that stores the telephone number converted by the conversion unit 402, the location information of the mobile device 100 included in the Initial UE Message, and the time when the location information was measured in association with each other.
- the location information stored in the storage unit 403 is collected in accordance with a communication process performed by the exchange communication control unit 401 in response to a predetermined timing described later or a request from the management center 500.
- the exchange communication control unit 401 stores a telephone number (identification information as an identifier that allows the mobile device 100 to be uniquely identified), position information, and time as the time when the position information is measured. Information is transmitted to the information analysis apparatus 600.
- the information analysis device communication control unit 601 is a part that receives the telephone number, location information, and time information transmitted by the exchange 400.
- the position calculation unit 609 is a part that inputs a telephone number, position information, and time information from the information analysis device communication control unit 601 and outputs calculated position information regarding the position where the mobile device 100 exists at a desired time.
- FIG. 4 shows an example of information used by the position calculation unit 609.
- the information used by the position calculation unit 609 is information in which time information, position information, and a position information acquisition opportunity are associated with a user ID (hereinafter, this information is referred to as “user ID”).
- user ID this information is referred to as “user ID”.
- -It may be referred to as “PRACH PD GAI compatible information”).
- the position calculation unit 609 refers to a holding unit (not shown) in which the user ID is stored in association with the telephone number, so that the telephone number input from the information analysis device communication control unit 601 is obtained. Get the user ID associated with.
- Time information is information related to the time at which the positioning unit 301 measured the position information.
- Position information is information related to the position of the mobile device 100 measured by performing so-called PRACH PD positioning calculation by the method described above, or information related to the center coordinates of the sector where the mobile device 100 is located.
- the position information may be expressed by longitude and latitude. Alternatively, a reference point may be set and displayed at a relative position from the reference point.
- “Position information acquisition opportunity” is information regarding the type of opportunity when the position information of the mobile device 100 is measured.
- a predetermined timing of a predetermined cycle for example, about one hour cycle
- the trigger for positioning is not limited to these, and a desired trigger can be set.
- the position calculation unit 609 selects, from the information illustrated in FIG. 4, information whose “time information” is immediately before 11:00 (that is, the time before 11:00 and closest to 11:00) for each user ID. .
- An example of information to be selected is shown in FIG.
- the position calculation unit 609 similarly selects the information measured immediately before a desired time for other users.
- the position calculation unit 609 can calculate, as calculated position information, information that has been selected by the above method and is measured immediately before a desired time (11 o'clock).
- the associating unit 603 converts the expression format of the calculated position information calculated by the position calculating unit 609 into an expression format that is expressed in association with a desired area unit having a certain range of spread. It is.
- the desired area unit may be a mesh. Or it is good also considering administrative divisions, such as a municipality, as an area unit. Alternatively, a Poronoi diagram schematically shown in FIG. 6 may be used.
- a Polonoi diagram is a diagram divided by a bisector with sector center longitude / latitude of adjacent sectors. Further, if there is sector-to-sector power map (service area diagram), if there is sector-position correspondence information, it may be used.
- FIG. 7 is a diagram for explaining a method in which the association unit 603 converts the expression format of the calculated position information into an expression format that is expressed in association with a desired area unit having a certain range of spread. .
- a square grid is used as an example of a desired area unit.
- an area unit identifier that makes each grid uniquely identifiable is entered in parentheses at the upper left of each grid. If the position of the mobile device 100 is calculated as one specific point (indicated in this specification as (X1, Y1), etc.), one corresponding area unit is specified. In this example, for example, the calculated position information of the user whose user ID is “123” is expressed as (X1, Y1), and the corresponding area unit is expressed as the area unit identifier (3). .
- the calculated position information is based on information measured at 10:30 (that is, information measured immediately before 11:00, which is a desired time). It is calculated to be (X7, Y7).
- the positioning is performed immediately before and after the desired time. The position at 11 o'clock is calculated.
- the relationship between the position information at 11:30 (X8, Y8), the position information at 10:30 (X7, Y7), and the calculated position information (X9, Y9) calculated by the position calculation unit 609 is as follows: As shown in FIG. 8, the positions are aligned on a straight line and the corresponding time information and position information are apportioned (in this example, (X9, Y9) is intermediate between (X7, Y7) and (X8, Y8)). It becomes.
- the associating unit 603 uses the area unit identifier (4) (only the position information measured immediately before is used as the position at 11 o'clock as the desired time for the user whose user ID is “234”. In this case, it is determined that the area unit identifier is (1) (see FIGS. 5 and 7).
- a user with a user ID “789” will be described as an example.
- positioning is performed at 9 o'clock (X4, Y4) and 10:00 (X5, Y5).
- calculated position information at a desired time is calculated on the assumption that the vehicle travels straight at the same speed thereafter.
- the measurement position at 9 o'clock (X4, Y4) and the measurement position at 10 o'clock (X5, Y5) of the user whose user ID is “789” are the positions shown in FIG. If there is (X10, Y10) calculated by the position calculation unit 609 by the above method, a straight line drawn from (X4, Y4) to (X5, Y5) as shown in FIG. The position is extended by the distance between Y4) and (X5, Y5).
- the associating unit 603 uses the area unit identifier (3) (only the position information measured immediately before is used as the position at 11 o'clock as the desired time for the user whose user ID is “789”. In this case, it is determined that the area unit identifier is (2) (see FIGS. 5 and 7).
- this method makes it possible to calculate accurate calculated position information that is more realistic.
- the method by which the position calculation unit 609 calculates the calculated position information is not limited to the above example. In addition, you may consider the action of the previous day of the same time slot
- the attribute information holding unit 607 is a part that holds the attribute information of the user of the mobile device 100 in association with the user ID.
- FIG. 10 shows an example of attribute information held by the attribute information holding unit 607.
- the attribute information may include, for example, sex, age, and address.
- the attribute determination unit 608 determines whether or not to be used for outputting distribution information (which is obtained by integrating the calculated position information), which will be described later, based on the attribute information held by the attribute information holding unit 607. Part.
- the attribute determination unit 608 determines whether or not a desired attribute satisfies a certain requirement by referring to the attribute information held by the attribute information holding unit 607. If it is determined that certain requirements are satisfied, the attribute determination unit 608 determines that the corresponding calculated position information is used to output distribution information described later. If it is determined that certain requirements are not satisfied, the attribute determining unit 608 determines that the corresponding calculated position information is not used for outputting distribution information described later.
- FIG. 11 shows an example in the case of using calculated position information in which the attribute “sex” (desired attribute) is “male” (satisfies certain requirements). Desired attributes and certain requirements can be set freely.
- the attribute may be “age”, and the certain requirement may be “10 years old and under 30 years old”.
- the attribute may be “address” and the certain requirement may be “Chiyoda-ku”.
- the acquisition opportunity determination unit 610 is a part that determines whether or not position information should be used for outputting distribution information to be described later, based on the position information acquisition opportunity.
- the acquisition opportunity determination unit 610 refers to the position information acquisition opportunity shown in FIG. 4 and determines whether or not it is a desired opportunity. If it is determined that it is a desired opportunity, the acquisition opportunity determination unit 610 determines that the corresponding calculated position information is used to output distribution information described later. If it is determined that it is not a desired opportunity, the acquisition opportunity determination unit 610 determines that the corresponding calculated position information is not used to output distribution information described later.
- the desired opportunity can be set freely.
- the acquisition trigger determination unit 610 determines that the corresponding calculated position information is used to output distribution information described later. Also good.
- distribution information corresponding to the position information acquisition opportunity can be obtained. For example, if it is known that there is a distribution bias in the location information whose location information acquisition trigger is crossing the area, only the trigger other than the trigger across the area is set as the desired trigger. It is possible to exclude position information that is known to exist.
- the output unit 604 integrates the calculated position information determined to be used for outputting distribution information by the attribute determination unit 608 and determined to be used for outputting distribution information by the acquisition opportunity determination unit 610. This is a part for calculating distribution information and outputting the calculated distribution information.
- the output unit 604 is determined to be used for outputting distribution information by the attribute determination unit 608 and is calculated to be used for outputting distribution information by the acquisition opportunity determination unit 610.
- the distribution information for each area unit is calculated by summing up (integrating) the number of each for each area unit associated by the association unit 603.
- the output unit 604 integrates the calculated position information that is determined to be used by the attribute determination unit 608 to output distribution information and that the acquisition opportunity determination unit 610 determines to output distribution information. But not limited to that.
- the determination by the attribute determination unit 608 may be omitted.
- the determination by the acquisition opportunity determination unit 610 may be omitted.
- both the determination by the attribute determination unit 608 and the acquisition opportunity determination unit 610 may be omitted.
- the attribute determination unit 608 and the acquisition opportunity determination unit 610 make the above determination, but the order may be reversed.
- output here includes display output and print output widely. That is, the population flow number information may be displayed and output on a display or the like, may be printed out from a printer or the like, or may be output both in display and printing.
- the output method may specifically express the population distribution in color. Alternatively, numbers may be entered.
- the RNC 300 When a transmission request or a location registration request is output from the mobile device 100, the RNC 300 performs positioning of the mobile device 100 in accordance with the request (step S101). That is, when the RRC connection request is received by the RNC 300 (RNC communication control unit 302), the RNC communication control unit 302 transmits an RRC connection setup to the mobile device 100 in response to the request. Then, an RRC connection setup completion signal is received by the RNC communication control unit 302 from the mobile device 100 (step S101). Based on the delay value of the signal obtained here, approximate position information in the sector of the mobile device 100 is calculated by the positioning unit 301, and position positioning is performed (step S102: positioning step).
- the RNC communication control unit 302 extracts the location information of the mobile device 100 and its temporary ID (step S103). The extracted location information and temporary ID are added to the Initial UE Message by the RNC communication control unit 302 and transmitted to the exchange 400 (step S104: transmission step).
- the exchange communication control unit 401 receives the Initial UE Message, and the temporary ID included in the Initial UE Message is converted into the telephone number of the mobile device 100 by the conversion unit 402 (step S105). . Then, the converted phone number, the time information as the time when positioning is performed, and the position information are stored in the storage unit 403 in association with each other (step S106).
- the telephone number, time information, and location information stored in the storage unit 403 are periodically transmitted by the management center 500 or acquired in accordance with a request from the management center 500 (step S107).
- the management center (1) when a predetermined timing of a predetermined period (for example, about one hour period) arrives, (2) when making / receiving calls, and (3) when moving beyond the location registration area Time information and position information are acquired at least as a trigger.
- a predetermined timing of a predetermined period for example, about one hour period
- the management center 500 calculates, based on the user ID-PRACH PD GAI correspondence information, calculated position information that is information regarding the position where the mobile device 100 would exist at a desired time for each user (step S108: position Calculation step).
- the management center 500 converts the expression format of the calculated position information calculated in step S108 into an expression format expressed in association with area units having a certain range of spread (step S109).
- the management center 500 determines whether or not the calculated position information should be used for outputting the distribution information based on the attribute information, and selects only the calculated position information determined to be used (step S110).
- the management center 500 determines whether or not the calculated position information should be used for outputting the distribution information based on the position information acquisition opportunity, and selects only the calculated position information determined to be used (step S111).
- the management center 500 calculates distribution information by integrating the calculated position information, and outputs the calculated distribution information to a company, a public office, an individual, or the like (step S112: output step).
- the position information of the mobile device 100 and the information related to the time of positioning are collected easily and quickly, and the calculated position information of the mobile device 100 is integrated based on the information.
- the information By outputting the information, it is possible to easily and quickly obtain a data survey result regarding macroscopic population flow.
- the positioning unit 301 is a region formed by the BTS 200 when the mobile device 100 makes a call, when the mobile device 100 receives communication, and the mobile device 100 sets its own position to the RNC 300.
- the mobile device moves beyond the boundary of the location registration area, which is a unit area to be registered, the position of the mobile device 100 is measured. Therefore, it is possible to perform positioning while suppressing additional addition to various communication devices.
- the positioning unit 301 measures the position of the mobile device 100 when a predetermined timing of a predetermined cycle arrives. Therefore, it is possible to always perform positioning once in the predetermined cycle.
- the information analysis apparatus 600 converts the expression format of the calculated position information calculated by the position calculation unit 609 into an expression format that is expressed in association with area units having a certain range of spread.
- area unit for example, 100 m square, 10 km square, or administrative division such as a municipality
- distribution information can be output with accuracy according to the request.
- the information analysis apparatus 600 should use the attribute information holding unit 607 that holds attribute information representing the attribute of the user who uses the communication system 10 in association with the identification information, and the calculated position information to output the distribution information.
- An attribute determination unit 608 that determines whether or not based on the attribute information. Therefore, it is possible to output distribution information for each desired attribute.
- the information analysis apparatus 600 further includes an acquisition timing determination unit 610 that determines whether the calculated position information should be used to output distribution information based on the timing at which the positioning unit 301 positions the mobile device 100. ing. Therefore, it becomes possible for the positioning unit 301 to output distribution information for each opportunity when the position of the mobile device 100 is measured.
- FIG. 13 is a system configuration diagram of the communication system 10a of the second embodiment.
- this communication system 10a has a system configuration when applied to LTE (Long Term Evolution), which is a new communication method, and includes a mobile device 100, an eNB (Evolution Node B) 250, an exchange 400, and The management center 500 is included.
- the management center 500 includes a social sensor unit 501, a petamining unit 502, a mobile demography unit 503, and a visualization solution unit 504.
- the eNB 250 includes the functions of both the BTS 200 and the RNC 300.
- the second embodiment is a system configuration when applied to LTE, and the specific processing content is the same as that of the first embodiment described above, and therefore detailed description thereof is omitted.
- the protocol is RANAP (Radio Access Network Application Part)
- S1AP S1 Application protocol
- Initial UE Message is used.
- the same signal is also used in S1AP.
- data on macroscopic population distribution can be collected easily and promptly (in near real time), and survey results can be obtained easily and promptly.
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Abstract
Description
[通信システムの構成]
図1は、本実施形態の通信システム10のシステム構成を示す図である。図1に示すように、この通信システム10は、移動機100、BTS(基地局)200、RNC(無線ネットワーク制御装置)300、交換機400、及び管理センタ500を含んで構成されている。また、この管理センタ500は、社会センサユニット501、ペタマイニングユニット502、モバイルデモグラフィーユニット503、及び可視化ソリューションユニット504から構成されている。
つぎに、このように構成された通信システム10の処理について図12を参照して説明する。
次に、本実施形態の通信システム10の作用及び効果について説明する。
図13は、第2実施形態の通信システム10aのシステム構成図である。図13に示すように、この通信システム10aは、新しい通信方式であるLTE(Long Term Evolution)に適用した場合のシステム構成であり、移動機100、eNB(Evolution Node B)250、交換機400、および管理センタ500を含んで構成されている。また、この管理センタ500は、社会センサユニット501、ペタマイニングユニット502、モバイルデモグラフィーユニット503、および可視化ソリューションユニット504から構成されている。なお、eNB250は、BTS200およびRNC300の両方の機能を包含したものである。
Claims (7)
- 基地局が制御するセクタに在圏する移動機と、前記基地局を制御する無線ネットワーク制御装置と、前記無線ネットワーク制御装置と通信可能な状態で接続された情報分析装置と、を含んで構成される通信システムであって、
前記無線ネットワーク制御装置は、
所定の契機に前記移動機の位置を測位する測位部と、
前記測位部が測位した前記移動機の位置に関する情報としての位置情報、該移動機を一意に識別可能とする識別子としての識別情報、及び前記測位部が前記移動機の位置を測位した時刻に関する情報としての時刻情報を前記情報分析装置に送信する送信部と、を備え、
前記情報分析装置は、
所定の時刻において前記移動機が存在する位置に関する算出位置情報を、前記位置情報、前記識別情報、及び前記時刻情報に基づいて算出する位置算出部と、
前記算出位置情報を統合することによって分布情報を算出し、算出した分布情報を出力する出力部と、を備える
通信システム。 - 前記測位部は、
前記移動機が発信を行ったとき、
前記移動機が通信を受信したとき、
前記基地局により形成される領域であって前記移動機が自己の位置を前記無線ネットワーク制御装置に対して登録する単位領域である位置登録エリア、の境界を超えて前記移動機が移動したとき、及び、
所定の周期の所定タイミングが到来したとき、
のうち少なくとも何れか一つを契機として、前記移動機の位置を測位する請求項1に記載された通信システム。 - 前記情報分析装置は、前記位置算出部が算出した算出位置情報の表現形式を、一定の範囲の広がりをもつエリア単位に対応付けて表現する表現形式へと変換する対応付け部を更に備える請求項1又は2に記載の通信システム。
- 前記情報分析装置は、前記通信システムを利用するユーザの属性を表す属性情報を、前記識別情報と関連付けて保持する属性情報保持部と、
前記算出位置情報を前記分布情報を出力するために用いるべきか否かを、前記属性情報に基づいて判断する属性判断部と、
を更に備える請求項1~3の何れか1項に記載の通信システム。 - 前記情報分析装置は、前記算出位置情報を前記分布情報を出力するために用いるべきか否かを、前記測位部が前記移動機を測位する契機に基づいて判断する取得契機判断部を更に備える請求項1~4の何れか1項に記載の通信システム。
- 移動機が在圏するセクタを制御する基地局を制御する無線ネットワーク制御装置と通信可能な状態で接続された情報分析装置であって、
前記無線ネットワーク制御装置が所定の契機に測位した前記移動機の位置に関する情報としての位置情報と、該移動機を一意に識別可能とする識別子としての識別情報と、前記無線ネットワーク制御装置が前記移動機を測位した時刻に関する情報としての時刻情報と、を受信する受信部と、
所定の時刻において前記移動機が存在する位置に関する算出位置情報を、前記位置情報、前記識別情報、及び前記時刻情報に基づいて算出する位置算出部と、
前記算出位置情報を統合することによって分布情報を算出し、算出した分布情報を出力する出力部と、
を備える情報分析装置。 - 基地局が制御するセクタに在圏する移動機と、前記基地局を制御する無線ネットワーク制御装置と、前記無線ネットワーク制御装置と通信可能な状態で接続された情報分析装置と、を含んで構成される通信システムにおいて実行される情報分析方法であって、
前記無線ネットワーク制御装置が、前記移動機の位置を所定の契機に測位する測位ステップと、
前記無線ネットワーク制御装置が、前記測位ステップにおいて測位された前記移動機の位置に関する情報としての位置情報、該移動機を一意に識別可能とする識別子としての識別情報、及び前記測位ステップにおいて前記移動機の位置が測位された時刻に関する情報としての時刻情報を前記情報分析装置に送信する送信ステップと、
前記情報分析装置が、所定の時刻における前記移動機が存在する位置に関する算出位置情報を、前記位置情報、前記識別情報、及び前記時刻情報に基づいて算出する位置算出ステップと、
前記情報分析装置が、前記算出位置情報を統合することによって分布情報を算出し、算出した分布情報を出力する出力ステップと、
を備える情報分析方法。
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US13/258,135 US20120064914A1 (en) | 2009-04-06 | 2010-03-26 | Communication system, information analyzing apparatus, and information analyzing method |
JP2011508325A JP5265761B2 (ja) | 2009-04-06 | 2010-03-26 | 通信システム、情報分析装置、及び情報分析方法 |
EP10761600.5A EP2418616A4 (en) | 2009-04-06 | 2010-03-26 | COMMUNICATION SYSTEM, INFORMATION ANALYSIS DEVICE AND INFORMATION ANALYSIS PROCEDURE |
CN2010800144987A CN102369546B (zh) | 2009-04-06 | 2010-03-26 | 通信***、信息分析装置及信息分析方法 |
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EP2418616A4 (en) | 2013-07-17 |
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KR20110116236A (ko) | 2011-10-25 |
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