公开(公告)号：US20020190896A1

公开(公告)日：2002-12-19

申请号：US10213767

申请日：2002-08-07

Applicant: SiRF Technology, Inc. and Matsushita Electric Works, Ltd.

Inventor： Ikuo Tsujimoto ,  Junichi Suzuki ,  Chiayee Steve Chang ,  Lionel Jacques Garin ,  Ashutosh Pande

IPC: G01S005/14

CPC classification number: G01S19/05 ,  G01S5/0009 ,  G01S19/09 ,  G01S19/25 ,  G01S19/48

Abstract: The present invention discloses a GPS system that uses call-processor intelligence to determine the mode of operation of a GPS receiver located in a GPS terminal. The modes are selected based on the availability of network facilities, the GPS information that can be acquired, or user input requirements.

Abstract translation: 本发明公开了一种GPS系统，其使用呼叫处理器智能来确定位于GPS终端中的GPS接收机的操作模式。 根据网络设施的可用性，可以获取的GPS信息或用户输入要求，选择模式。