ENHANCED LOCATION BASED SERVICE FOR POSITIONING INTERSECTING OBJECTS IN THE MEASURED RADIO COVERAGE
First Claim
Patent Images
1. A method, comprising:
- obtaining information concerning one or more characteristics of one or more monitored radio frequency (RF) signals transmitted across a geographic area; and
detecting a presence of an object in the geographic area according to a variation of a characteristic of one or more of the RF signals reflecting interference of the RF signal(s) by the object.
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Accused Products
Abstract
A method, apparatus or tangible computer medium (which stores computer executable code or program code) performs or facilitates obtaining information concerning one or more characteristics of one or more monitored wireless signals or links, such as radio frequency (RF) signals, transmitted across a geographic area; and detecting a presence of an object in the geographic area according to a variation of a characteristic of one or more of the RF signals reflecting interference of the RF signal(s) by the object.
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Citations
29 Claims
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1. A method, comprising:
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obtaining information concerning one or more characteristics of one or more monitored radio frequency (RF) signals transmitted across a geographic area; and detecting a presence of an object in the geographic area according to a variation of a characteristic of one or more of the RF signals reflecting interference of the RF signal(s) by the object. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. A system, comprising:
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a transmitter for transmitting one or more RF signals across a geographic area; a receiver for receiving one or more the RF signals; a processor for; obtaining information concerning one or more characteristics of one or more monitored radio frequency (RF) signals transmitted across a geographic area; and detecting a presence of an object in the geographic area according to a variation of a characteristic of one or more RF signals reflecting interference of the wireless signal(s) by the object. - View Dependent Claims (24, 25, 26, 27)
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28. An apparatus, comprising:
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a receiver for receiving one or more RF signals transmitted across a geographic area; a processor for; obtaining information concerning one or more characteristics of one or more monitored radio frequency (RF) signals transmitted across the geographic area; and detecting a presence of an object in the geographic area according to a variation of a characteristic of one or more monitored RF signals reflecting interference of the RF signal(s) by the object.
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29. A tangible computer medium having computer executable code which when executed by a computer performs the following method:
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obtaining information concerning one or more characteristics of one or more monitored radio frequency (RF) signals transmitted across a geographic area; and detecting a presence of an object in the geographic area according to a variation of a characteristic of one or more monitored RF signals reflecting interference of the RF signal(s) by the object.
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Specification