Invention Grant
- Patent Title: Method of distributing the location data of a mobile device
- Patent Title (中): 分发移动设备的位置数据的方法
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Application No.: US10535327Application Date: 2003-11-07
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Publication No.: US08090357B2Publication Date: 2012-01-03
- Inventor: Christopher G. Steel
- Applicant: Christopher G. Steel
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Priority: GB0227027.0 20021120
- International Application: PCT/IB03/05055 WO 20031107
- International Announcement: WO2004/047477 WO 20040603
- Main IPC: H04M3/42
- IPC: H04M3/42

Abstract:
A method of distributing the location of a mobile device is disclosed together with a mobile device, a server and a remote terminal for the same. The method comprising the steps of determining the location of the mobile device; encrypting the determined location using an encryption key; transmitting the encrypted location to a server; storing the encrypted at the server; querying the server from a remote terminal; transmitting from the server to the remote terminal the encrypted location in response to the query; sharing the predetermined encryption key between the mobile device and the remote terminal but not with the server; and decrypting the location at the remote terminal using the predetermined encryption key.
Public/Granted literature
- US20060173612A1 Method of distributing the location data of a mobile device Public/Granted day:2006-08-03
Information query