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公开(公告)号:EP2756658A1
公开(公告)日:2014-07-23
申请号:EP12766550.3
申请日:2012-09-14
CPC分类号: G01P13/00 , H04M1/72569 , H04M2250/12 , H04W4/027
摘要: Systems and methods herein enable a mobile device to detect that a user is traveling in association with a vehicle based at least on motion data. In some embodiments, accelerometer data is used. Motion data is leveraged in combination with various observations regarding vehicular movement to determine whether or not a mobile device is located in or on the vehicle. For instance, before entering the state of vehicular movement, it can be determined that the user is first in a walking state (e.g., walking to the car, bus, etc., and entering it). Likewise, after exiting the state of vehicular movement, the user re-enters the walking state (e.g., after stepping out of the car, bus, etc., the user again begins walking). Further, it can be determined that when the user is in the walking state, the accelerometer signals appear different to any accelerometer signals seen in the vehicular movement state.
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公开(公告)号:EP3332308A1
公开(公告)日:2018-06-13
申请号:EP16753488.2
申请日:2016-07-06
发明人: JAROSINSKI, Tadeusz , SADASIVAM, Shankar , CAREY, Ryan Michael , LEE, Jinwon , DHINGRA, Bhuwan , BISAIN, Abhijeet , CARVALHO, Vitor Rocha de , JAIN, Rajeev , AKULA, Muralidhar Reddy , SWAMINATHAN, Ashwin
CPC分类号: H04W52/0225 , G06F1/3215 , H04L43/16 , H04M1/72569 , Y02D70/00 , Y02D70/1242 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/162 , Y02D70/164 , Y02D70/166 , Y02D70/26
摘要: A context aware system, for use in a mobile device, includes a context change detector (CCD) coupled to a context classifier (CCL). The CCD is configured to receive sensor data and to detect a change in a current context state of the mobile device based on the received sensor data. The CCL is configured to transition from a low power consumption mode to a normal power consumption mode in response to the CCD detecting the change in the current context state. The CCL is further configured to determine a next context state of the mobile device while in the normal power consumption mode.
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公开(公告)号:EP3243122A1
公开(公告)日:2017-11-15
申请号:EP15823119.1
申请日:2015-12-21
发明人: CARVALHO, Vitor , DHINGRA, Bhuwan , TEAGUE, Edward Harrison , PARLAK POLATKAN, Siddika , SADASIVAM, Shankar , PUIG, Carlos Manuel
IPC分类号: G06F3/0346
CPC分类号: G01P15/18 , G06F3/0346 , H04W4/026 , H04W4/027
摘要: Disclosed is an apparatus and method for classifying a motion state of a mobile device comprising: determining a first motion state associated with a highest probability value and with a first confidence level greater than a first threshold; entering the first motion state; while the first motion state is active, determining a second motion state associated with a highest probability value and with a second confidence level greater than the first threshold, the second motion state being different from the first motion state; determining whether the second motion state is to be entered; and in response to determining that the second motion state is to be entered, entering the second motion state.
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公开(公告)号:EP3243122B1
公开(公告)日:2018-11-28
申请号:EP15823119.1
申请日:2015-12-21
发明人: CARVALHO, Vitor , DHINGRA, Bhuwan , TEAGUE, Edward Harrison , PARLAK POLATKAN, Siddika , SADASIVAM, Shankar , PUIG, Carlos Manuel
IPC分类号: G06F3/0346 , H04W4/02
CPC分类号: G01P15/18 , G06F3/0346 , H04W4/026 , H04W4/027
摘要: Disclosed is an apparatus and method for classifying a motion state of a mobile device comprising: determining a first motion state associated with a highest probability value and with a first confidence level greater than a first threshold; entering the first motion state; while the first motion state is active, determining a second motion state associated with a highest probability value and with a second confidence level greater than the first threshold, the second motion state being different from the first motion state; determining whether the second motion state is to be entered; and in response to determining that the second motion state is to be entered, entering the second motion state.
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公开(公告)号:EP2756658B1
公开(公告)日:2018-10-31
申请号:EP12766550.3
申请日:2012-09-14
CPC分类号: G01P13/00 , H04M1/72569 , H04M2250/12 , H04W4/027
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