发明名称 |
Mobile terminal, motion/stillness determination method, and program |
摘要 |
A mobile terminal determines whether the mobile terminal is moving or stationary. The mobile terminal includes a motion acceleration detection unit that detects motion acceleration based on acceleration information of the mobile terminal, a serving cell information retrieving unit that retrieves information representing a serving cell, a serving cell information switching determination unit that determines whether the serving cell is switched, based on the information representing the serving cell, and a motion/stillness determination unit that determines, when the serving cell is determined to be switched, whether the mobile terminal is moved, based on whether the motion acceleration is detected. |
申请公布号 |
US8948760(B2) |
申请公布日期 |
2015.02.03 |
申请号 |
US201213881107 |
申请日期 |
2012.06.27 |
申请人 |
NTT DOCOMO, INC. |
发明人 |
Takahashi Makoto |
分类号 |
H04W36/32;H04W64/00;G01S19/34 |
主分类号 |
H04W36/32 |
代理机构 |
Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. |
代理人 |
Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. |
主权项 |
1. A mobile terminal configured to determine whether the mobile terminal is moving or stationary, the mobile terminal comprising:
circuitry configured to
detect motion acceleration at every first period based on acceleration information of the mobile terminal;retrieve information representing a serving cell;determine, at every second period, which is greater than the first period, whether the serving cell is switched based on the retrieved information representing the serving cell; anddetermine, when it is determined that the serving cell is switched, whether the mobile terminal is moved, based on whether the motion acceleration is detected, subsequent to a preceding process of determining whether the serving cell is switched. |
地址 |
Tokyo JP |