DETERMINING LOCATION OF MOBILE DEVICE
First Claim
1. A method for determining a location of a mobile device, comprising:
- calculating a location of a neighboring mobile device at a current time by utilizing a signal received from a satellite;
receiving a location message from the neighboring mobile device, wherein the location message comprises the location of the neighboring mobile device; and
estimating a location of the mobile device at a current time based on the following;
(i) stored locations of the mobile device at a historical time, (ii) stored locations of the neighboring mobile device at a historical time, and (iii) the received location of the neighboring mobile device at the current time.
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Abstract
Embodiments of the present invention relate to a method and apparatus for determining the location of a mobile device. Specifically, the method comprises: receiving the location message from a neighboring mobile device, the location message comprising the location of the neighboring mobile device at the current time which is obtained by the neighboring mobile device through calculation utilizing signals received from satellites; and estimating the location of the mobile device at the current time based on stored locations of the mobile device at historical time, stored locations of the neighboring mobile device at the historical time, and the received location of the neighboring mobile device at the current time.
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Citations
26 Claims
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1. A method for determining a location of a mobile device, comprising:
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calculating a location of a neighboring mobile device at a current time by utilizing a signal received from a satellite; receiving a location message from the neighboring mobile device, wherein the location message comprises the location of the neighboring mobile device; and estimating a location of the mobile device at a current time based on the following;
(i) stored locations of the mobile device at a historical time, (ii) stored locations of the neighboring mobile device at a historical time, and (iii) the received location of the neighboring mobile device at the current time. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. An apparatus for determining a location of a mobile device, comprising:
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calculating means configured to calculate a location of a neighboring mobile device at a current time by utilizing a signal received from a satellite; location message receiving means configured to receive the location message from the neighboring mobile device, wherein the location message comprises the location of the neighboring mobile device at a current time; and location estimating means configured to estimate a location of the mobile device at the current time based on the following;
(i) stored location of the mobile device at a historical time, (ii) a stored location of the neighboring mobile device at the historical time, and (iii) the received location of the neighboring mobile device at the current time. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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Specification