Location update method and mobile station using the same
US8483709B2 · kind B2 · utility
1Cited by
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19Claims
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Assignee
Inventors
Key dates
| Filing date | Oct 15, 2009 |
| Grant date | Jul 9, 2013 |
| Priority date | — |
| Expiry date | May 6, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W60/04
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A location update method and a mobile station using the same are disclosed. The location method includes receiving a message including femto Base Station (BS) list information from a macro base station, receiving a preamble including an IDentifier (ID) of a first femto BS from the first femto BS during a predetermined interval, and updating a location to the first femto BS, if the ID of the femto BS is identical to one of IDs included in the femto BS list information. The femto BS list information may include IDs of one or more femto BSs included in the macro BS.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.