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Title:
GPS端末、測位方法、通信システム及びプログラム
Document Type and Number:
Japanese Patent JP5500619
Kind Code:
B2
Abstract:
The present invention reduces the current consumption required at GPS (Global Positioning Terminal) terminal positioning time and, therefore, prolongs the battery life. After receiving assist data from the network side, the GPS terminal returns a positioning result, created without using the assist data, as a response and releases the session ( FIG. 1 ).

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Inventors:
Manzen Yoshihisa
▲高▼橋 誠
Shun Rouki
Application Number:
JP2009082913A
Publication Date:
May 21, 2014
Filing Date:
March 30, 2009
Export Citation:
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Assignee:
NEC
Ntt docomo, Inc.
International Classes:
G01S19/25; G01S19/34; H04W52/02; H04W64/00
Domestic Patent References:
JP2003344522A
JP2002062159A
JP2008003688A
JP2007166520A
JP2003339070A
JP2003161772A
Attorney, Agent or Firm:
Kato Asamichi



 
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