Method and apparatus for estimating geo-location of terminal wireless communication system
US8135417B2 · kind B2 · utility
5Cited by
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16Claims
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Key dates
| Filing date | Jul 7, 2008 |
| Grant date | Mar 13, 2012 |
| Priority date | — |
| Expiry date | Aug 4, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W72/04
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and apparatus for estimating a geo-location of a terminal in a wireless communication system are provided. In a method of operating a terminal for providing geo-location information in a cognitive ratio (CR) system, the method includes obtaining first ranging information and transmitting a first ranging code to a base station (BS) in a network entry process; receiving an allocated second ranging resource from the BS; and transmitting a second ranging code.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.