Abstract: An electronic device includes a barometric pressure sensor detecting a barometric pressure; a GPS sensor receiving a positioning signal from a positioning satellite; a storage unit storing a position of a way point which is a candidate of a spot used by a user and an altitude of the way point; and a processing unit calculating an altitude by using the barometric pressure, the position calculated on the basis of the positioning signal, and the position of the way point and the altitude of the way point stored in the storage unit.

Abstract: A running watch which is a wearable device includes a position detection unit (a GPS module), a sensor unit including at least one of an acceleration sensor, a geomagnetic sensor, and an atmospheric pressure sensor, and a processing unit electrically connected to the position detection unit and the sensor unit. The processing unit determines a behavior state of a user based on signals from the position detection unit and the sensor unit and controls at least two of the position detection unit, the acceleration sensor, the geomagnetic sensor, and the atmospheric pressure sensor based on the behavior state.

Abstract: A system includes an acquisition section that acquires information from a sensor section attached to each player who is practicing an action in a target area, a processing section that generates area situation information on smoothness of movement of the players in the area based on the information from the sensor sections, and a display apparatus that notifies the area situation information.

Abstract: A running watch which is a wearable device includes a position detection unit (a GPS module), a sensor unit including at least one of an acceleration sensor, a geomagnetic sensor, and an atmospheric pressure sensor, and a processing unit electrically connected to the position detection unit and the sensor unit. The processing unit determines a behavior state of a user based on signals from the position detection unit and the sensor unit and controls at least two of the position detection unit, the acceleration sensor, the geomagnetic sensor, and the atmospheric pressure sensor based on the behavior state.

Abstract: A physical ability evaluation system includes an output unit that outputs a plurality of indexes related to heart beat information of a user as information related to balance of a physical ability of the user.

Abstract: A ranking system includes a selection section that selects a reference for ranking a plurality of routes, a ranking section that ranks the plurality of routes based on the selected reference, and an output section that outputs a result of the ranking or the ranked routes.

Abstract: An information output system includes a display section that displays at least one geographic route along which a physical activity has been performed by a user of the information output system; and a processor that performs control of displaying at least a part of the at least one geographic route with a visual expression corresponding to a type of the physical activity performed in the part, different visual expressions being used to indicate different types of physical activity.

Abstract: A system that acquires physical condition information concerning a physical condition of a user before starting an activity and outputs, on the basis of the physical condition information, a recommended route, which is a route recommended for the user to run as the activity.

Abstract: A system includes an acquisition section that acquires information from a sensor section attached to each player who is practicing an action in a target area, a processing section that generates area situation information on smoothness of movement of the players in the area based on the information from the sensor sections, and a display apparatus that notifies the area situation information.

Abstract: A performance monitoring device includes a storage section adapted to store information related to a location of a target on the move, a processing section adapted to update the information stored in the storage section, and a notification section adapted to make a notification of information related to a relative position between a user on the move and the target using the updated information related to the location of the target.

Abstract: A biological information processing device includes: an information acquisition unit which acquires body motion information of a subject from a body motion sensor; and a processing unit which specifies an activity intensity of the subject and an activity time corresponding to the activity intensity, based on the body motion information, and estimates biological information of the subject, based on the activity time corresponding to the activity intensity.

Abstract: An operation information providing apparatus that provides information regarding a repetitive operation which is synchronously performed by a first user and a second user, includes a processor that detects a deviation of a timing of an operation of the second user based on a timing of an operation of the first user by using an output of a first sensor detecting the operation of the first user and an output of a second sensor detecting the operation of the second user, and an output unit that outputs information indicating the positive or negative of the deviation of a case where the deviation is detected.

Abstract: An electronic device includes a barometric pressure sensor detecting a barometric pressure; a GPS sensor receiving a positioning signal from a positioning satellite; a storage unit storing a position of a way point which is a candidate of a spot used by a user and an altitude of the way point; and a processing unit calculating an altitude by using the barometric pressure, the position calculated on the basis of the positioning signal, and the position of the way point and the altitude of the way point stored in the storage unit.

Abstract: In a baseband processing circuit unit, a reception signal type determination unit determines whether or not a reception signal in a GPS reception unit is an indirect wave. A movement speed calculation unit calculates a movement speed of the GPS reception unit using a correction coefficient of a relative speed determined in accordance with the determination of whether or not the reception signal is an indirect wave, a transmission frequency of a GPS satellite signal and a reception frequency in the GPS reception unit.

Abstract: A learning processing unit derives, using learning data in which a characteristic value based on a distribution coordinate of a detected acceleration by an acceleration sensor which configured to be worn on a body of a user is associated with a moving speed of the user, a moving speed relational expression for finding an estimated speed from the characteristic value. A moving speed estimation unit finds an estimated speed from a current characteristic value using the derived moving speed relational expression.

Abstract: A position calculating method comprising: receiving a positioning signal; and performing a position calculating operation using the received positioning signal, the position calculating operation being a operation based on a given probability distribution model having at least a variation in previous operation result as a random variable.

Abstract: There is provided a position calculating method including: calculating a pseudorange by receiving a satellite signal from a positioning satellite; and calculating a position using a normal mixture distribution model which expresses distribution of an error included in the pseudorange with normal mixture distribution.

Abstract: A search frequency correction method includes: obtaining correlation values by correlating between a received signal that is modulated by direct sequence spread spectrum modulation and a replica code of a spread code with respect to I and Q components at a predetermined search frequency, obtaining accumulated correlation values by accumulating the correlation values of each polarity inversion interval with respect to the I and Q components, calculating a plurality of combinations of the accumulated correlation values in both signs, selecting one of the combinations based on the calculation results of the respective combinations, and correcting the search frequency based on a time variation of an IQ phase represented by the accumulated correlation values of the one of the combinations.

Abstract: A multipath signal evaluation method includes, carrying out a correlation calculation on a received signal from a positioning satellite to obtain a peak correlation value, and determining reliability for a received multipath signal by using the peak correlation value and a correlation value at a phase delayed from a peak phase in which the peak correlation is obtained.

Abstract: A position calculating method comprising: receiving a positioning signal; and performing a position calculating operation using the received positioning signal, the position calculating operation being a operation based on a given probability distribution model having at least a variation in previous operation result as a random variable.