Patent ID: 7873366

Claim:
A method, comprising: detecting a phone call from a caller's cellular phone to an answerer's cellular phone; receiving a short message having an instruction from the caller's phone at a cellular base station through an Unstructured Supplementary Service Data (USSD) function, wherein the instruction is to (a) transmit a location of the caller's phone to the answerer's phone, or (b) not transmit the location of the caller's phone to the answerer's phone; if the instruction is to transmit the location of the caller's phone to the answerer's phone calculating position coordinates of the caller's phone using a positioning technology; comparing the position coordinates with location data stored in a position coordinates data base and transforming the position coordinates to an address; and connecting the phone call and transmitting a Class 0 SMS (short message system) to the answerer's cellular phone with the address of the caller's cellular phone during the phone call; if the instruction is to not transmit the location of the caller's phone to the answerer's phone, connecting the phone call.