Title:
通信システムおよび通信方法
Document Type and Number:
Japanese Patent JP4816249
Kind Code:
B2
Abstract:
To shorten the time from when an operation to requesting information to a center is performed up to when information is acquired.
When an on-vehicle device acquires information from the information center through a communication line, state change of the vehicle is detected to decide whether or not the detected state change of the vehicle is state change of the vehicle having high possibility that information is acquired from the information center, and when it is decided that the state change of the vehicle is state change of the vehicle having high possibility that information is acquired from the information center, a communication line to the information center is connected.
COPYRIGHT: (C)2008,JPO&INPIT
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Inventors:
Inukai Namori
Application Number:
JP2006144951A
Publication Date:
November 16, 2011
Filing Date:
May 25, 2006
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
H04W4/04; G08G1/09
Domestic Patent References:
| JP11016090A | ||||
| JP2003240588A | ||||
| JP2002539652A |
Attorney, Agent or Firm:
Eternal patent business corporation