发明名称 A METHOD OF DISTRIBUTING THE LOCATION DATA OF A MOBILE DEVICE
摘要 <p>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.</p>
申请公布号 WO2004047477(A1) 申请公布日期 2004.06.03
申请号 WO2003IB05055 申请日期 2003.11.07
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V.;STEEL, CHRISTOPHER, G. 发明人 STEEL, CHRISTOPHER, G.
分类号 H04W64/00;(IPC1-7):H04Q7/38 主分类号 H04W64/00
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