Patent application number | Description | Published |
20120150490 | MANAGEMENT SERVER, COMMUNICATION SYSTEM AND STATISTICAL PROCESSING METHOD - A communication system and a statistical processing method capable of performing statistical processing of user attribute distribution information on a sector-by-sector basis. An acquisition unit acquires, from each of a plurality of mobile equipments, a sector ID of a sector where located and a user identifier being, which is identification information of a mobile equipment, and the subscriber location information storage unit stores the acquired sector IDs in association with mobile equipments. Then, the sector level attribute distribution derivation unit aggregates the number of mobile equipments for each attribute of mobile equipments on a sector basis indicated by the sector ID based on subscriber information stored in the subscriber attribute information storage unit and location information stored in the subscriber location information storage unit. It is thereby possible to grasp statistical information for each attribute of mobile equipments on a sector-by-sector basis. | 06-14-2012 |
20120172057 | ROADSIDE PORTION TRAFFIC AMOUNT CALCULATION DEVICE AND ROADSIDE PORTION TRAFFIC AMOUNT CALCULATION METHOD - A roadside portion traffic amount calculation device includes an acquisition unit that acquires positional information, a distribution determination unit that refers to road information stored in a road information storage unit and, based on a positional relationship between locations of users indicated by the positional information and a road, determines a passage roadside portion that is a roadside portion in which the locations of the users are distributed for each piece of the positional information, a summarizing unit that counts the number of pieces of the positional information for which the passage roadside portion has been determined by the distribution determination unit for each of the roadside portions and summarizes a roadside portion traffic amount that is an amount of user traffic on each of the roadside portions, and a processing result output unit that outputs the roadside portion traffic amount summarized by the summarizing unit. | 07-05-2012 |
20120185299 | HOUSEHOLD MEMBER NUMBER DISTRIBUTION ESTIMATION APPARATUS AND HOUSEHOLD MEMBER NUMBER DISTRIBUTION ESTIMATION METHOD - A household member number distribution estimation apparatus of the present invention includes a subscriber information acquisition unit that acquires subscriber information that is information regarding subscribers of mobile terminals of a specific carrier in a region within a predetermined range and with which user IDs and main line numbers of the mobile terminals are associated, a household terminal number extraction unit that, by referring to the subscriber information, extracts the number of household terminals that is the number of the mobile terminals for each main line number, a household number extraction unit that extracts the number of households per number of terminals, and a household number estimation unit that, by using a terminal subscription rate in the region within the predetermined range to correct the number of households per number of terminals, estimates the number of households per number of household members that is the number of households for each of the number of household members constituting a household. Thus, the household member number distribution estimation apparatus enables to obtain the number of households for each of the number of household members with high accuracy on the basis of easily obtainable data. | 07-19-2012 |
20120218150 | MANAGEMENT SERVER, POPULATION INFORMATION CALCULATION MANAGEMENT SERVER, NON-POPULATED AREA MANAGEMENT METHOD, AND POPULATION INFORMATION CALCULATION METHOD - To provide a management server, population information calculation management server, non-populated area management method, and population information calculation method capable of easily specifying a depopulated area and calculating accurate population information, a GPS information collection unit ( | 08-30-2012 |
20120220274 | POSITION INFORMATION ANALYSIS DEVICE AND POSITION INFORMATION ANALYSIS METHOD - To approximate how many people from which area flow into a specific target area during a specific target time period, a location information analysis device includes: a point data reading module that reads point data containing time information indicating time within the target time period for all users; a target area point data extraction module that extracts, from the point data, point data containing location information indicating a location within the target area as target area point data; an address information reading module that reads address information about a user; a first combining module that combines the address information and the target area point data of the corresponding user; and an address information aggregation module that performs aggregation of number of inflow users flowing into the target area during the target time period for each of the flow-from areas based on the target area point data containing the address information. | 08-30-2012 |
20120221231 | POSITIONAL INFORMATION ANALYSIS DEVICE AND POSITIONAL INFORMATION ANALYSIS METHOD - To promptly provide useful person trip information, a location information analysis device ( | 08-30-2012 |
20120231727 | DISASTER INFORMATION PROVISION SYSTEM AND DISASTER INFORMATION PROVISION METHOD - An association unit associates earthquake disaster information that a governmental agency, a municipality, or the like publishes with base station data including position information of base stations. A base station priority calculation unit, based on an association result by the association unit and the estimated number of users that are present in coverage of each of the base stations, assigns priority for recovery measures at the time of an earthquake disaster to the base stations, and causes a display unit to display the priority of the base stations thus calculated. Thus, it becomes possible to easily assign the priority of the base stations based on the earthquake disaster information that a governmental agency, a municipality, or the like publishes. | 09-13-2012 |
20120265580 | DEMAND PREDICTION DEVICE AND DEMAND PREDICTION METHOD - A demand prediction device and a demand prediction method capable of performing demand prediction with higher accuracy. A demand prediction server includes a data acquisition unit acquiring estimated population information that indicates population estimated in a predetermined area, a spatial weighing unit acquiring relative distance information that indicates a distance between a position of a prediction reference area included in the predetermined area and a position of a prediction target area for which the number of demands is to be predicted with the prediction reference area as a reference, and a regression analysis unit and a demand prediction unit for, by performing regression analysis using the estimated population information acquired by the data acquisition unit and a residual based on the relative distance information acquired by the spatial weighing unit, predicting the number of demands in the prediction target area. | 10-18-2012 |
20130073577 | STATISTICAL INFORMATION GENERATION SYSTEM AND STATISTICAL INFORMATION GENERATION METHOD - A statistical information generation system includes a condition input section, an extracting section that extracts unidentifiable location data and unidentifiable attribute data, a magnification factor adding section that adds a magnification factor to the unidentifiable attribute data, a statistics section that calculates statistical data by using the unidentifiable location data, the unidentifiable attribute data, and the magnification factor, a counting section that counts the unidentifiable location data, a determining section that determines a magnitude of the number of pieces of data, and an output section that hides the statistical data to output the statistical data. | 03-21-2013 |
20130090132 | NUMBER OF TERMINAL ESTIMATION DEVICE AND NUMBER OF TERMINAL ESTIMATION METHOD - A number-of-terminals estimation device has a unit to acquire location data; a unit to acquire location acquisition time information of second location data immediately preceding the first location data and third location data immediately following the first location data, from location data including the same identification information; a unit to calculate a feature amount of the first location data, based on at least two of the location acquisition time information of the first to third location data; a unit to acquire observation target location data including location acquisition time information after an observation start time and before an observation end time and including location information corresponding to observation area information; and a unit to estimate the number of terminals located in the observation area during the observation period, based on feature amounts of the observation target location data and the length of the observation period. | 04-11-2013 |
20130090891 | POPULATION CALCULATION SYSTEM AND POPULATION CALCULATION METHOD - A population calculation system includes: an acquisition module acquiring the number of counted people who are counted as samples in a count area containing a target area; a first calculation module calculating population in the count area on the basis of the number of counted people acquired and a scaling factor for determining the population in the count area on the basis of the number of counted people; a second calculation module calculating population in the target area on the basis of the population in the count area thus calculated; a quantization module concealing the population in the count area or the population in the target area on the basis of a class interval that is a product of concealment reference that is a reference value of a minimum summation unit and the scaling factor in calculation processing; and an output module outputting concealed population in the target area. | 04-11-2013 |
20130137459 | POSITION INFORMATION AGGREGATION DEVICE AND POSITION INFORMATION AGGREGATION METHOD - A position information aggregation device includes a position information receiving unit receives position information related to the positions of a plurality of mobile communication terminals together with a user ID specifying a user of the terminal corresponding to each position information and an address code of the user, an acquisition rate calculating unit that calculates a position information acquisition rate of each address code of the plurality of terminals using population statistics data and position information of each narrow area in a predetermined broad area, and an aggregating unit that aggregates a population distribution in a certain area by extracting the position information corresponding to the certain area based on the position information received by the position information receiving unit and aggregating the position information in which the position information acquisition rate corresponding to the address code included in the position information is reflected. | 05-30-2013 |
20130157689 | TERMINAL-COUNT ESTIMATION DEVICE AND TERMINAL-COUNT ESTIMATION METHOD - A number-of-terminals estimation device includes: a location data acquisition unit to acquire location data which are a collection of multiple pieces of location information including location registration information; a first presence count estimation unit to estimate a first presence count to be the number of terminals in observation area during observation period, based on the location data; a signal removal unit to extract location data in accordance with a type of location data from the location data; a second presence count estimation unit to estimate a second presence count to be the number of terminals in observation area during observation period, based on extracted location data; and a third presence count estimation unit to estimate a third presence count to be the number of terminals in observation area during observation period, based on one or both of first and second presence counts. | 06-20-2013 |
20130173346 | INFORMATION ANALYSIS DEVICE AND INFORMATION ANALYSIS METHOD - An information analysis device includes: a receiving unit for receiving a location registration signal including a sector ID, location registration time information and a user ID subjected to location registration; an extracting unit for extracting a location registration signal of which the location registration time is immediately preceding a target time and a location registration signal of which the location registration time is immediately following the target time, from the location registration signal for each user; and a population distribution calculation unit for calculating population distribution by sector at the target time based on location registration time information and a location corresponding to the sector ID in the location registration signal immediately preceding the target time for each user, location registration time information and a location corresponding to the sector ID in the location registration signal immediately following the target time for each user, and the target time. | 07-04-2013 |
20130176433 | UNIQUE-TERMINAL-COUNT ESTIMATION DEVICE AND UNIQUE-TERMINAL-COUNT ESTIMATION METHOD - A terminal-entry-count estimation device includes: an extraction unit for extracting a terminal estimated to be located in an observation area during at least a part of an observation period, or a piece of location data generated by the terminal in the observation period or in an extended period extended by a predetermined width from the observation period, based on location data which includes identification information to identify each terminal, location information about a location of the terminal, and acquisition time information when the location information is acquired and of which an acquisition time is within the observation period or within the extended period; and a terminal-entry-count estimation unit for estimating a terminal-entry-count in the observation area during the observation period, based on the number of extracted location data or the number of extracted terminals. | 07-11-2013 |
20130184006 | AREA RANGE ESTIMATION DEVICE AND AREA RANGE ESTIMATION METHOD - An area range estimation device includes a first location information acquisition unit that acquires first location information containing terminal identification information identifying a mobile terminal and area identification information identifying a location area of the mobile terminal, a second location information acquisition unit that acquires second location information containing the terminal identification information and location information indicating a location of the mobile terminal, a correspondence information generation unit that generates correspondence information based on the area identification information and the location information by using the acquired first location information and second location information, and an area range estimation unit that estimates a range of an area identified by the area identification information based on the generated correspondence information. | 07-18-2013 |
20130184008 | TERMINAL NUMBER ESTIMATION DEVICE AND TERMINAL NUMBER ESTIMATION METHOD - A terminal number estimation device includes a first location information acquisition unit containing a terminal ID and an area ID identifying a location area of a mobile terminal, a second location information acquisition unit that acquires second location information containing a terminal ID and coordinate information of the mobile terminal, a correspondence information generation unit that generates correspondence information based on the area ID and the coordinate information using the first and the second location information, an area information acquisition unit that acquires area information containing an area ID and area range information about an area range of an area identified by the area ID, an in-area terminal number acquisition unit that acquires the number of in-area mobile terminals, and a terminal number correction unit that corrects the number of terminals based on the correspondence information and the area information. | 07-18-2013 |
20130203377 | TERMINAL QUANTITY ESTIMATION DEVICE AND TERMINAL QUANTITY ESTIMATION METHOD - To estimate the number of mobile terminals that have been staying in an observation area for a desired period of time, the feature quantity calculation portion | 08-08-2013 |
20130288707 | INFORMATION PROCESSING DEVICE AND METHOD FOR ESTIMATING NUMBER OF TERMINALS - An information processing device and a method for estimating a number of terminals, which can accurately count a number of mobile terminals in an analysis target region of which address attribute is an adjacent region, taking the intake phenomenon into account. A terminal counting portion counts numbers of first and second position information pieces. An intake coefficient calculation portion calculates an intake coefficient based on the numbers of position information pieces. An intaked terminal calculation portion calculates a number of intaked terminals based on the counted number of position information pieces at an analysis target time and the calculated intake coefficient, subtracts the number of intaked terminals from the number of position information pieces, and calculates an estimated number of mobile terminals. | 10-31-2013 |