![]() 230000000875 corresponding Effects 0.000 claims description 7.238000001514 detection method Methods 0.000 claims description 22.Hoffberg Priority to US09/584,056 priority patent/US6429812B1/en Application granted granted Critical Publication of US6429812B1 publication Critical patent/US6429812B1/en Priority claimed from US10/899,850 external-priority patent/US7298289B1/en Priority claimed from US10/899,845 external-priority patent/US7271737B1/en Priority claimed from US10/937,044 external-priority patent/US7268700B1/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority to US7275798P priority Critical Priority to US09/236,184 priority patent/US6252544B1/en Application filed by Steven M. Hoffberg Priority date (The priority date is an assumption and is not a legal conclusion. ![]() ![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US09/584,056 Inventor Steven M. Google Patents Mobile communication deviceÄownload PDF Info Publication number US6429812B1 US6429812B1 US09/584,056 US58405600A US6429812B1 US 6429812 B1 US6429812 B1 US 6429812B1 US 58405600 A US58405600 A US 58405600A US 6429812 B1 US6429812 B1 US 6429812B1 Authority US United States Prior art keywords event location memory gps communications Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US6429812B1 - Mobile communication device US6429812B1 - Mobile communication device
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