A method of initiating a telecommunication connection between a wireless 911 caller, an emergency 911 dispatcher, and at least one emergency personnel, including identifying a geographical location of a wireless 911 caller; identifying at least one emergency personnel located proximal to the geographical...http://www.google.com.tw/patents/US7177623?utm_source=gb-gplus-share專利 US7177623 - Localized cellular awareness and tracking of emergencies