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`CLAIMS
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`Claim |
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`An estimation and identification apparatus, comprising:
`
`a
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`plurality of tracking devices, each of which in
`
`operation, emits an
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`electromagnetic
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`wave or a sound wave, and detects a
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`position
`
`of an identification target holding
`
`a radio
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`communication terminal, based on a reflected wave of the electromagnetic
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`wave or the
`
`sound waveby
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`the
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`identification target;
`
`a
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`plurality of radio communication devices, each of which in
`
`operation, performs
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`radio communication with the radio communication terminal, and receives identification
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`information of the radio communication terminal from the radio communication terminal;
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`and
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`analysis circuitry, which,
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`in
`
`operation,
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`identifies the identification target and
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`estimates the position of the identification target, based on a result of the radio
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`communication, the detected
`
`position
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`of the identification target, and the identification
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`information, wherein:
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`the plurality of radio communication devices each have a coverage area that
`
`includes an area not
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`overlapping
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`with each other, and that is narrower than a detection area
`
`of each of the plurality of tracking devices, and
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`the
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`analysis circuitry
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`identifies the identification target and estimates the
`
`position of the identification target when the radio communication terminal enters the
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`20
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`coverage area of each of the plurality of radio communication devices.
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`Claim 2
`
`The estimation and identification apparatus according
`
`to claim 1, wherein the
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`analysis circuitry
`
`identifies the identification target and estimates the
`
`position
`
`of the
`
`identification target, for each of the plurality of radio communication devices, by linking
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`the radio communication terminal in the coverage area of the radio communication device
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`with the detected
`
`position
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`of the identification target included in the coverage
`
`area of the
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`radio communication device.
`
`Claim 3
`
`The estimation and identification apparatus according
`
`to claim 2, wherein the
`
`analysis circuitry
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`unlinks the radio communication terminal included in the coverage
`
`area
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`of each of the radio communication devices from the position of the identification target
`
`not included in the coverage
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`area of the radio communication device.
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`Claim 4
`
`The estimation andidentification apparatus according
`
`to claim 2, wherein the
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`analysis circuitry:
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`10
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`extracts the radio communication terminal that is included in the coverage area of
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`each of the radio communication devices and is not linked one-to-one with the
`
`position
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`of
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`the identification target included in the coverage area of the radio communication device,
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`extracts the
`
`position
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`of the identification target that is included in the coverage
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`area
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`of each of the radio communication devices and is not linked with the radio communication
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`terminal included in the coverage area of the radio communication device, and
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`when the number of the radio communication terminals not linked with any of the
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`positions of the identification targets among the extracted radio communication terminals
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`and the numberof the extracted
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`positions
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`of the identification targets
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`are both
`
`to one,
`
`equal
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`the analysis circuitry links the extracted radio communication terminal one-to-one with the
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`20
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`extracted position of the identification target.
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`Claim 5
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`The estimation and identification apparatus according
`
`to claim 4, wherein the
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`analysis circuitry links, with the extracted
`
`positions
`
`of the identification targets, all the
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`radio communication terminals that are included in the coverage area of each of the radio
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`communication devices and are not linked one-to-one with the position of the identification
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`target included in the coverage
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`area of the radio communication device, when either the
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`2F19475-PCT
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`number of the radio communication terminals not linked with any of the
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`positions
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`of the
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`identification targets among the extracted radio communication terminals or the number of
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`the extracted positions of the identification targets is different from one.
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`Claim 6
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`The estimation and identification apparatus according
`
`to claim 4, wherein the
`
`analysis circuitry unlinks, from the extracted
`
`position
`
`of the identification target, the radio
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`communication terminal
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`that
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`is included in the coverage area of each of the radio
`
`communication devices and is other than the radio communication terminal
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`linked
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`one-to-one with the extracted position of the identification target.
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`Claim 7
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`The estimation and identification apparatus according
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`to claim 2, wherein the
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`analysis circuitry performs ranking of probabilities of links being made between the
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`position
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`of the identification target included in the coverage
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`area of each of the radio
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`communication devices and the radio communication terminals on a
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`one-to-many basis.
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`Claim 8
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`The estimation and identification apparatus according
`
`to claim 7, wherein the
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`analysis circuitry performs the ranking of the probabilities of the links based on at least one
`
`of time the links are
`
`made, the
`
`position
`
`of the linked identification target,
`
`or
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`frequency
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`of
`
`the links.
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`Claim 9
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`The estimation and identification apparatus according
`
`to claim 7, further
`
`comprising
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`a
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`storage element, which in
`
`operation,
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`stores at least one of the links or the
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`ranking,
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`wherein the
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`analysis circuitry
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`extracts
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`a behavioral characteristic of the
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`identification target based on the links and the ranking read out from the storage element.
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`Claim 10
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`The estimation and identification apparatus according
`
`to claim 2, wherein, the
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`10
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`15
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`20
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`coverage
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`area is variable.
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`Claim 11
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`The estimation and identification apparatus according
`
`to claim 1, wherein;
`
`the
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`plurality
`
`of
`
`tracking
`
`devices detect a
`
`velocity
`
`of the identification target,
`
`the plurality of radio communication devices estimate a
`
`velocity of the radio
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`communication terminal based on a received
`
`signal strength
`
`indicator of the radio
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`communication, and
`
`the
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`analysis circuitry
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`identifies the identification target and estimates the
`
`position
`
`and the velocity of the identification target based on the result of the radio communication,
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`10
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`the detected position and velocity of the identification target, the estimated velocity of the
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`radio communication terminal, and the identification information.
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`Claim 12
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`The estimation and identification apparatus according
`
`to claim 11, wherein
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`the plurality of tracking devices detect the velocity of the identification target,
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`the plurality of radio communication devices hold a map for the received signal
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`strength
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`indicator of the radio communication terminal, the map having
`
`been made based
`
`on at least one of the position
`
`or the velocity of the radio communication terminal, and
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`estimate the
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`position
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`and the
`
`velocity
`
`of the radio communication terminal based on the
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`received signal strength indicator of the radio communication and the map, and
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`20
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`the analysis circuitry identifies the identification target and estimates the position
`
`and the
`
`velocity
`
`of the identification target based on the result of the radio communication,
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`the detected position and velocity of the identification target, the estimated position and
`
`velocity
`
`of the radio communication terminal, and the identification information.
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`Claim 13.
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`An estimation and identification apparatus, comprising:
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`reception circuitry, which, in
`
`operation,
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`receives detection information
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`indicating
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`a
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`detection result of a
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`target by
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`a
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`radar,
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`a
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`reception result,
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`in one or more radio
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`communication devices, of a
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`signal
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`transmitted from a radio communication terminal
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`attached to the target, and identification information of the target included in the signal;
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`and
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`processing circuitry, which,
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`in
`
`operation, estimates a
`
`position of the target and
`
`identifies the target based on the detection information,
`
`the
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`reception result, and the
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`identification information.
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`Claim 14
`
`~—An estimation and identification system, comprising:
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`10
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`the estimation and identification apparatus according
`
`to claim 1; and
`
`one or a
`
`plurality
`
`of radio communication terminals that are
`
`capable
`
`of
`
`performing
`
`radio communication with one orthe plurality of radio communication devices included in
`
`the estimation and identification apparatus, and that
`
`transmit
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`specific
`
`identification
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`information to at least one of the plurality of radio communication devices.
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