发明名称 System and method for locating an end user
摘要 A method of assisting an end user is provides. A first assistance request signal is received from a communication device. A communication node determines an assistance center in close proximity to the communication device to provide assistance to the end user. The communication node then forwards a second assistance request signal to the assistance center. The communication node receives a first response signal from assistance center. Finally, the communication node transmits a second response signal to the communication device.
申请公布号 US7512223(B1) 申请公布日期 2009.03.31
申请号 US20000545446 申请日期 2000.04.07
申请人 MOTOROLA, INC. 发明人 ALBAL NANDAKISHORE A;COOK, JR. WALTER B
分类号 H04M3/42;G01S1/00 主分类号 H04M3/42
代理机构 代理人
主权项
地址