Method and apparatus for transmitting indoor context information
First Claim
Patent Images
1. A method comprising:
- determining information relating to a location of a mobile device based at least in part on one or more signals received by the mobile device;
transmitting, by the mobile device, the information relating to the location of the mobile device to one or more first network elements;
receiving from one or more second network elements, by the mobile device, indoor context information for an indoor environment based at least in part on the information relating to the location of the mobile device, wherein the indoor context information comprises information identifying a position of one or more first wireless access points within the indoor environment;
receiving signals from one or more second wireless access points not included with the indoor context information;
sending, from the mobile device, information associated with the one or more second wireless access points to the one or more second network elements, the information associated with the one or more second wireless access points being based on the signals from the one or more second wireless access points not included with the indoor context information;
receiving, at the mobile device, updated indoor context information from the one or more second network elements, the updated indoor context information comprising information associated with the one or more second wireless access points not included with the indoor context information; and
obtaining an estimate of the location of the mobile device based at least in part on the information relating to the location of the mobile device and the updated indoor context information.
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Abstract
The subject matter disclosed herein relates to a system and method for determining indoor context information relating to a location of a mobile device. Indoor context information may be utilized by a mobile device or a network element to obtain an estimate of a location of the mobile device within an indoor environment.
98 Citations
28 Claims
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1. A method comprising:
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determining information relating to a location of a mobile device based at least in part on one or more signals received by the mobile device; transmitting, by the mobile device, the information relating to the location of the mobile device to one or more first network elements; receiving from one or more second network elements, by the mobile device, indoor context information for an indoor environment based at least in part on the information relating to the location of the mobile device, wherein the indoor context information comprises information identifying a position of one or more first wireless access points within the indoor environment; receiving signals from one or more second wireless access points not included with the indoor context information; sending, from the mobile device, information associated with the one or more second wireless access points to the one or more second network elements, the information associated with the one or more second wireless access points being based on the signals from the one or more second wireless access points not included with the indoor context information; receiving, at the mobile device, updated indoor context information from the one or more second network elements, the updated indoor context information comprising information associated with the one or more second wireless access points not included with the indoor context information; and obtaining an estimate of the location of the mobile device based at least in part on the information relating to the location of the mobile device and the updated indoor context information. - View Dependent Claims (2, 3, 4, 5)
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6. An apparatus, comprising:
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a processor configured to determine information relating to a location of a mobile device based at least in part on one or more signals received by the mobile device; memory; a transmitter configured to send the information relating to the location of the mobile device to one or more first network elements; a receiver configured to; receive, from one or more second network elements, indoor context information for an indoor environment based at least in part on the information relating to the location of the mobile device, wherein the indoor context information comprises information identifying a position of one or more first wireless access points within the indoor environment; and receive signals from one or more second wireless access points not included with the indoor context information; the transmitter further configured to send information associated with the one or more second wireless access points to the one or more second network elements, the information associated with the one or more second wireless access points being based on the signals from the one or more second wireless access points not included with the indoor context information; the receiver further configured to receive updated indoor context information from the one or more second network elements, the updated indoor context information comprising information associated with the one or more second wireless access points not included with the indoor context information; and the processor further configured to determine an estimate of the location of the mobile device based at least in part on the information relating to the location of the mobile device and the updated indoor context information. - View Dependent Claims (7, 8, 9, 10)
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11. An apparatus comprising:
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means for determining information relating to a location of a mobile device based at least in part on one or more signals received by the mobile device; means for transmitting the information relating to the location of the mobile device to one or more first network elements; means for receiving, from one or more second network elements, indoor context information for an indoor environment based at least in part on the information relating to the location of the mobile device, wherein the indoor context information comprises information identifying a position of one or more first wireless access points within the indoor environment; means for receiving signals from one or more second wireless access points not included with the indoor context information; means for sending information associated with the one or more second wireless access points to the one or more second network elements, the information associated with the one or more second wireless access points being based on the signals from the one or more second wireless access points not included with the indoor context information; means for receiving updated indoor context information from the one or more second network elements, the updated indoor context information comprising information associated with the one or more second wireless access points not included with the indoor context information; and means for obtaining an estimate of the location of the mobile device based at least in part on the information relating to the location of the mobile device and the updated indoor context information. - View Dependent Claims (12, 13, 14, 15)
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16. A non-transitory computer-readable medium, having stored thereon computer readable instructions, the instructions configured to cause a computer to:
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determine information relating to a location of a mobile device based at least in part on one or more signals received by the mobile device; transmit the information relating to the location of the mobile device to one or more first network elements; receive, from one or more second network elements, indoor context information for an indoor environment based at least in part on the information relating to the location of the mobile device, wherein the indoor context information comprises information identifying a position of one or more first wireless access points within the indoor environment; receive signals from one or more second wireless access points not included with the indoor context information; send, from the mobile device, information associated with the one or more second wireless access points to the one or more second network elements, the information associated with the one or more second wireless access points being based on the signals from the one or more second wireless access points not included with the indoor context information; receive updated indoor context information from the one or more second network elements, the updated indoor context information comprising information associated with the one or more second wireless access points not included with the indoor context information; and obtain an estimate of the location of the mobile device based at least in part on the information relating to the location of the mobile device and the updated indoor context information. - View Dependent Claims (17, 18, 19, 20)
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21. A method comprising:
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receiving, by a network element, information relating to a location of one or more mobile devices within an indoor environment; selecting information relating to indoor context information for the indoor environment based at least in part on the location of the one or more mobile devices within the indoor environment, the information relating to the indoor context information comprising information identifying a position of one or more first wireless access points within the indoor environment; sending, by the network element, the information relating to the indoor context information for the indoor environment; receiving, by the network element, from the one or more mobile devices, information associated with one or more second wireless access points not included with the indoor context information; generating updated indoor context information by updating the information relating to the indoor context information to include the information associated with the one or more second wireless access points; and sending the updated indoor context information to the one or more mobile devices from the network element. - View Dependent Claims (22)
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23. An apparatus, comprising:
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a receiver configured to receive information relating to a location of one or more mobile devices within an indoor environment; a processor configured to select information relating to indoor context information for the indoor environment based at least in part on the location of the one or more mobile devices within the indoor environment, the information relating to the indoor context information comprising information identifying a position of one or more first wireless access points within the indoor environment; a transmitter configured to send the information relating to the indoor context information for the indoor environment; the receiver further configured to receive from the one or more mobile devices, information associated with one or more second wireless access points not included with the indoor context information; the processor further configured to generate updated indoor context information by updating the information relating to the indoor context information to include the information associated with the one or more second wireless access points; and the transmitter further configured send the updated indoor context information to the one or more mobile devices. - View Dependent Claims (24)
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25. An apparatus comprising:
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means for receiving information relating to a location of one or more mobile devices within an indoor environment; means for selecting information relating to indoor context information for the indoor environment based at least in part on the location of the one or more mobile devices within the indoor environment, the information relating to the indoor context information comprising information identifying a position of one or more first wireless access points within the indoor environment; means for sending the information relating to the indoor context information for the indoor environment; means for receiving from the one or more mobile devices, information associated with one or more second wireless access points not included with the indoor context information; means for generating updated indoor context information by updating the information relating to the indoor context information to include the information associated with the one or more second wireless access points; and means for sending the updated indoor context information to the one or more mobile devices. - View Dependent Claims (26)
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27. A non-transitory computer-readable medium, having stored thereon computer readable instructions, configured to cause a computer to:
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receive information relating to a location of one or more mobile devices within an indoor environment; select information relating to indoor context information for the indoor environment based at least in part on the location of the one or more mobile devices within the indoor environment, the information relating to the indoor context information comprising information identifying a position of one or more first wireless access points within the indoor environment; send the information relating to the indoor context information for the indoor environment; receive from the one or more mobile devices, information associated with one or more second wireless access points not included with the indoor context information; generate updated indoor context information by updating the information relating to the indoor context information to include the information associated with the one or more second wireless access points; and send the updated indoor context information to the one or more mobile devices from the network element. - View Dependent Claims (28)
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Specification