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You cannot use the terminal as a navigation
･
device for an aircraft, vehicle, and person.
Note that DOCOMO shall have no liabilities
whatsoever even if you suffer damage or loss
while performing a navigation using the
location information.
You cannot use the terminal as a high-
･
accuracy measurement GPS. Note that
DOCOMO shall have no liabilities whatsoever
even if you suffer damage or loss due to a
deviation of the location information.
Global Positioning System (GPS) is created
･
and managed by U.S. Department of Defense.
And the department is in charge of
controlling the accuracy and maintenance of
the system. Therefore, some changes made
by U.S. Department of Defence might affect
accuracy or functions of GPS system.
Some wireless communications products
･
(mobile phone, data detectors and some
others) block satellite signals and also causes
instability of signal reception.
Some map displays based on location
･
information (latitude/longitude information)
may be not accurate due to some countries'
or regions' regulations.
Where radio waves are difficult to
■
receive
Note that radio waves may not be received
or it may be difficult to receive radio waves
in the following conditions, since GPS uses
radio waves from a satellite.
Inside or immediately under a building
･
Inside a bag or box
･
Inside or under a thick covering of trees
･
In a car, inside a train compartment
･
When there are obstructions (people or
･
objects) near the terminal
Inside a basement or tunnel, and below
･
the ground or water
In buildings-clustered or residential area
･
Near a high-voltage cable
･
Bad weather such as heavy rain or snow
･
❖ Note
If some of the GPS functions are not available, or if
･
none of them are, check that your contract includes
the use of the Internet, and see "Wireless & networks"
(P.146).
NTT DOCOMO is not liable for navigation services or
･
for the accuracy of location services.
Apps
138
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