发明名称 Method and system for using a cellular phone as a network gateway in an automotive network
摘要 A method, system, and computer-readable code for using a cellular phone as a network gateway in an automotive network. The proposed technique defines a novel way for using the phone's protocol stack and transmission capabilities (together with an adapter) to enable devices on a network in a vehicle to communicate with an external network, while still allowing the phone to work in "stand-alone" mode (i.e. not connected to the vehicle network) where it can communicate to a remote computer as a network client. Further, while the phone is plugged into the automotive network, it retains the ability to operate as a first-class network client. Devices in the vehicle no longer need to include transmission capabilities, thereby reducing their cost. The vehicle owner no longer needs to have a separate wireless subscription for both the phone and the automotive network devices, reducing costs even further.
申请公布号 US6246688(B1) 申请公布日期 2001.06.12
申请号 US19990240294 申请日期 1999.01.29
申请人 INTERNATIONAL BUSINESS MACHINES CORP. 发明人 ANGWIN ALASTAIR JOHN;BEVIS DAVID GEORGE;COLSON JAMES C.;FRAENKEL MICHAEL L.;GOPAL AJEI S.;SINGHAL SANDEEP K.
分类号 B60R11/02;H04L12/28;H04L12/46;H04L12/56;H04L12/66;H04L29/06;H04M11/00;H04W40/02;H04W88/02;H04W88/16;(IPC1-7):H04L12/56 主分类号 B60R11/02
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