Abstract: A server may include a communication circuit communicating with a user terminal, storage including a fingerprint DB storing fingerprints corresponding to a plurality of points and a signal fluctuation probability DB, and a processor electrically connected to the communication circuit and the storage. The processor may be configured to store similarity between first signal strength and second signal strength, which are determined based on a probability that a pair of the first signal strength and the second signal strength received from a first AP occurs with respect to fingerprints corresponding to a first point, in the signal fluctuation probability DB, to obtain a fingerprint including signal strength received from the first AP, from the user terminal, and to determine a location of the user terminal based on the obtained fingerprint and the signal fluctuation probability DB.

Abstract: An electronic device and a control method of the electronic device are provided. The control method includes acquiring second device information on a second electronic device connected to the first electronic device, and determining a first application corresponding to a combination of the first electronic device and the second electronic device based on first device information on the first electronic device and the second device information.

Abstract: Provided is an electronic device and method for providing three-dimensional (3D) map processing and a 3D map service. The electronic device includes a memory configured to store an image set and a map platform module which is functionally connected with the memory and is implemented with a processor. The map platform module is configured to obtain an image set comprising a plurality of images for a path on an external space surrounding the electronic device, to determine an area corresponding to an object included in the external space from at least one of the plurality of images, to obtain information about the object based on whether the object is configured to communicatively connect with the electronic device, and to display the information in association with the area through a display functionally connected with the electronic device. Other embodiments are also possible.

Abstract: An automated WLAN radio map construction method and system is provided. The automated WLAN radio map construction method includes: collecting WLAN fingerprints obtained by mobile device in an indoor space, machine-learning a learning model which is generated based on a state diagram in which divided areas of an indoor map are expressed by location states, arranging the collected WLAN fingerprints in corresponding location states, and storing a result of the arranging. Accordingly, collection locations of WLAN fingerprints collected in a plurality of unspecific smartphones without reference location information such as GPS signals can be automatically labeled.

Abstract: The present invention is related to method and device for building Wi-Fi radio map. Especially, it is related to device and method for building Wi-Fi radio map that is used to position locating service that utilizes Wi-Fi fingerprints that many, unspecified mobile terminals collect and provide. Specifically, the present invention provides, as methods for estimating position data for AP (200) using Wi-Fi fingerprints collected by mobile terminals (100), 1) method for estimating position data for AP (200) by linking Wi-Fi fingerprints and time data for collecting Wi-Fi signal, or 2) method for estimating position data for AP (200) through user address data comparison between Wi-Fi fingerprints without linking signal collection time data to Wi-Fi fingerprints. Accordingly, it has effects of epoch-making economic feasibility compared to prior art that requires huge cost in collecting Wi-Fi fingerprint like war driving.

Abstract: An electronic device and a control method of the electronic device are provided. The control method includes acquiring second device information on a second electronic device connected to the first electronic device, and determining a first application corresponding to a combination of the first electronic device and the second electronic device based on first device information on the first electronic device and the second device information.

Abstract: Provided is an electronic device and method for providing three-dimensional (3D) map processing and a 3D map service. The electronic device includes a memory configured to store an image set and a map platform module which is functionally connected with the memory and is implemented with a processor. The map platform module is configured to obtain an image set comprising a plurality of images for a path on an external space surrounding the electronic device, to determine an area corresponding to an object included in the external space from at least one of the plurality of images, to obtain information about the object based on whether the object is configured to communicatively connect with the electronic device, and to display the information in association with the area through a display functionally connected with the electronic device. Other embodiments are also possible.

Abstract: An automated WLAN radio map construction method and system is provided. The automated WLAN radio map construction method includes: collecting WLAN fingerprints obtained by mobile device in an indoor space, machine-learning a learning model which is generated based on a state diagram in which divided areas of an indoor map are expressed by location states, arranging the collected WLAN fingerprints in corresponding location states, and storing a result of the arranging. Accordingly, collection locations of WLAN fingerprints collected in a plurality of unspecific smartphones without reference location information such as GPS signals can be automatically labeled.

Abstract: A method of implementing a location-based service within a building is provided. The method includes receiving, from at least one electronic device, a plurality of data sets indicating information of wireless signals which the at least one electronic device measures for each time or for each location within the building; determining a similarity between the plurality of data sets; generating a logical path by integrating similar data sets; and generating a wireless signal map within the building by mapping the logical path to a physical path of the building.

Abstract: A method of implementing a location-based service within a building is provided. The method includes receiving, from at least one electronic device, a plurality of data sets indicating information of wireless signals which the at least one electronic device measures for each time or for each location within the building; determining a similarity between the plurality of data sets; generating a logical path by integrating similar data sets; and generating a wireless signal map within the building by mapping the logical path to a physical path of the building.

Abstract: The present invention is related to method and device for building Wi-Fi radio map. Especially, it is related to device and method for building Wi-Fi radio map that is used to position locating service that utilizes Wi-Fi fingerprints that many, unspecified mobile terminals collect and provide. Specifically, the present invention provides, as methods for estimating position data for AP (200) using Wi-Fi fingerprints collected by mobile terminals (100), 1) method for estimating position data for AP (200) by linking Wi-Fi fingerprints and time data for collecting Wi-Fi signal, or 2) method for estimating position data for AP (200) through user address data comparison between Wi-Fi fingerprints without linking signal collection time data to Wi-Fi fingerprints. Accordingly, it has effects of epoch-making economic feasibility compared to prior art that requires huge cost in collecting Wi-Fi fingerprint like war driving.

Abstract: A method for providing a healthcare program service over a wireless communication network includes receiving vital signals for a condition from measurement devices transmitted from multiple users and grouping the received vital signals, registering by a plurality of service providers corresponding healthcare programs classified by particular diseases, providing a healthcare program service to the multiple users, receiving feedback of use satisfaction for the healthcare programs from each user, counting the number of uses and gathering utilization information for each of the healthcare programs. The method further includes searching for a corresponding group of users using each healthcare program, adding up the user satisfactions and utilizations, databasing the results and upon receipt of vital signals for a condition from a particular user, comparing against similar signals and recommending a preferred healthcare program for a corresponding user group having vital signals for the condition.

Abstract: A method for estimating a location of a mobile device located in means of transportation is provided.

Abstract: There is provided a magnonic-crystal spin wave device capable of controlling a frequency of a spin wave. The magnonic-crystal spin wave device according to the invention includes a spin wave waveguide made of magnetic material, and the spin wave waveguide guides the spin wave so as to propagate in one direction, and includes a magnonic crystal part which has a cross-section orthogonal to the direction, and at least one of a shape, area size, and center line of the cross-section periodically changes in the direction. In accordance with the invention, it is possible to easily control the frequency of the spin wave using the spin wave waveguide made of single magnetic material.

Abstract: A method for estimating a location of a mobile device located in means of transportation is provided.

Abstract: Embodiments for performing an indoor navigation are disclosed. The location based service system includes: a plurality of access points installed in an indoor environment and configured to send Wi-Fi signals including access point identification information; a mobile terminal configured to receive a Wi-Fi signal from at least one of the access points and form a first Wi-Fi fingerprint based on the received Wi-Fi signal; and a navigation service server configured to construct a plurality of Wi-Fi radio maps based on a plurality of second Wi-Fi fingerprints acquired at locations of the indoor environment, select a Wi-Fi radio map for estimating a location of the mobile terminal among the plurality of Wi-Fi radio maps, estimate the location the mobile terminal by using a second Wi-Fi fingerprint corresponding to the first Wi-Fi fingerprint based on the selected Wi-Fi radio map, and form location information including the estimated location.

Abstract: There is provided a magnonic-crystal spin wave device capable of controlling a frequency of a spin wave. The magnonic-crystal spin wave device according to the invention includes a spin wave waveguide made of magnetic material, and the spin wave waveguide guides the spin wave so as to propagate in one direction, and includes a magnonic crystal part which has a cross-section orthogonal to the direction, and at least one of a shape, area size, and center line of the cross-section periodically changes in the direction. In accordance with the invention, it is possible to easily control the frequency of the spin wave using the spin wave waveguide made of single magnetic material.

Abstract: A method for providing a healthcare program service in a system for providing a healthcare service over a wireless communication network includes: receiving vital signals for condition, measured by means of corresponding measurement devices, transmitted from multiple users over the wireless communication network, and grouping the received receiving vital signals for condition according to particular condition; registering by a plurality of service providers, corresponding healthcare programs classified by particular diseases, and providing a healthcare program service to the multiple users, receiving a feedback of a use satisfaction for each of the healthcare programs from each user via said wireless communication network, and gathering satisfaction information for each of the healthcare programs, counting the number of uses of each of the healthcare programs, and gathering utilization information for each of the healthcare programs, searching for a corresponding group of users using each of the healthcare pr

Abstract: A parallel loop transformation method for race detection during an execution of parallel programs that includes generating a data structure of a condition statement branch determinant string Cstr required for loop transformation by taking an original parallel loop as an input and extracting execution path information, transforming the original parallel loop into a full race covering loop using the data structure of the condition statement branch determinant string Cstr required for loop transformation and the execution path information as an input statement, instrumenting the race detection function in order to activate the race detection function for the transformed parallel loop which are previously generated, and executing the race detection while running the parallel programs according to instrumented detection functions.

Abstract: Disclosed are a system and a method for statistically predicting an interaction probability between proteins, and more particularly to a system and a method for predicting an interaction probability between an unknown protein pair based on information obtained by analyzing differences between interacting and non-interacting sets of protein pairs from the view point of domain combination. The prediction method includes the steps of (a) obtaining appearance frequency information of a designated domain combination selected from each of interacting and non-interacting sets of protein pairs, and storing the obtained appearance frequency information, (b) determining a probability equation applied to predict the interaction between two proteins using the stored appearance frequency information of the domain combination, and (c) obtaining an interaction probability value between the two proteins from the determined probability equation.