Abstract: Magnetic resonance imaging systems and methods are provided for time-efficiently producing a plurality of image contrasts, the plurality of image contrasts including a first contrast being coupled with a second contrast and acquired over a plurality of key parameters that govern the second contrast to which the first contrast is coupled. In addition, the plurality of image contrasts is used to simultaneously map the first contrast, the second contrast, and additional contrasts.

Abstract: An electronic device may include: a first communication circuit for transmitting or receiving data through first communication by using an ultra wide band (UWB); a second communication circuit for transmitting or receiving data through second communication, which differs from the first communication; and a processor, wherein the processor may be configured to: receive, from a first external electronic device and a second external electronic device, through the second communication circuit, an advertising message for requesting position measurement of the electronic device; activate the first communication circuit in response to the advertising message satisfying a designated condition; receive, from the first external electronic device, a first polling message for the position measurement of the electronic device; check whether to receive, from the second external electronic device, a second polling message for the position measurement of the electronic device for a time designated from the reception time of

Abstract: A method for 3D gesture interaction across electronic devices includes: measuring spatial location information of the electronic devices based on Location Technology; generating a 3D gesture field of the electronic devices based on the spatial location information; setting the location update method, the detection method of 3D gesture, the frequency band of detecting 3D gesture, and the time sequence of detecting gesture at different devices; detecting the cooperative gesture; generating interactive auxiliary messages based on the detection of the cooperative gesture; updating the 3D gesture field if the location of any devices have update; identifying the cooperative gesture in the 3D gesture field of the electronic devices; performing the commands corresponding to the cooperative gesture; detecting that the cooperative gesture is beyond the 3D gesture field of the electronic devices; and sending the cooperative gesture to other electronic devices based on the direction of the cooperative gesture.

Abstract: A method for predicting user's intent is provided. The method is performed by a computing device and includes: receiving spatial information and acceleration data from a portable device and a wearable device worn by a user, wherein the wearable device and the portable device measure the spatial information between each other via UWB when either the wearable device or the portable device detects that an activity of the user or a motion status of either the wearable device or the portable device has changed based on the acceleration data measured by accelerometers in the wearable device and the portable device; identifying a behavior of the user using the wearable device and the portable device and predicting user's intent based on the spatial information and the acceleration data; and transmitting a notification signal to the wearable device to notify the user of user's intent.

Abstract: A method for 3D gesture interaction across electronic devices includes: measuring spatial location information of the electronic devices based on Location Technology; generating a 3D gesture field of the electronic devices based on the spatial location information; setting the location update method, the detection method of 3D gesture, the frequency band of detecting 3D gesture, and the time sequence of detecting gesture at different devices; detecting the cooperative gesture; generating interactive auxiliary messages based on the detection of the cooperative gesture; updating the 3D gesture field if the location of any devices have update; identifying the cooperative gesture in the 3D gesture field of the electronic devices; performing the commands corresponding to the cooperative gesture; detecting that the cooperative gesture is beyond the 3D gesture field of the electronic devices; and sending the cooperative gesture to other electronic devices based on the direction of the cooperative gesture.

Abstract: The embodiment of the present disclosure provides a method, an apparatus, an electronic device, and a storage medium for predicting user attribute. The method comprises acquiring an input of demographic-related information; determining features corresponding to the input of the demographic-related information and a weight corresponding to each feature, where the features comprise a single feature corresponding to each input of the demographic-related information, and/or a cross feature between the at least two single features; predicting user attribute according to each feature and its corresponding weight. Based on the solution provided by the embodiment of the present disclosure, the accuracy on the prediction of the user attribute can be effectively improved.

Abstract: A method for switching transmission methods in a multiple input multiple output (MIMO) system may include: receiving scenario identification related data from a user equipment (UE) in a current transmission method; determining a target transmission method of the UE from at least two predefined transmission methods based on the scenario identification related data; and switching the current transmission method of the UE to the target transmission method.

Abstract: A method performed by a terminal in a wireless communication system, including receiving, from a base station, a physical downlink control channel (PDCCH); predicting aggregation level information including information about an aggregation level of a control channel element (CCE) in which the PDCCH is received based on an aggregation level prediction model; determining a detection order for detecting the PDCCH based on the aggregation level information; and etecting the PDCCH based on the determined detection order.

Abstract: A method and apparatus for determining a device pointed to by a UE is provided. The method includes determining UE pointing information based on spatial information of UWB devices; and determining a target non-UWB device pointed to by the UE based on the UE pointing information and spatial information of at least one non-UWB device. The disclosure determines a target non-UWB device pointed to by the UE in the UWB environment based on spatial perception capability of UWB and improve the user experience of UWB pointing operations.

Abstract: A method for switching transmission methods in a multiple input multiple output (MIMO) system may include: receiving scenario identification related data from a user equipment (UE) in a current transmission method; determining a target transmission method of the UE from at least two predefined transmission methods based on the scenario identification related data; and switching the current transmission method of the UE to the target transmission method.

Abstract: A pipe joint and a method for using the same are provided. The pipe joint comprises a joint body within which a cavity channel and an outer hole channel are provided, the cavity channel forms a first outer insertion opening for insertion of a flexible pipe and a second outer insertion opening for insertion of a rigid pipe; an inner hole channel is further communicated between the cavity channel and the outer hole channel, which forms an inner insertion opening; an liner pipe is provided in the cavity channel, one end of the liner pipe is inserted into the inner hole channel, and the other end of the liner pipe is provided with a connection section which is provided with at least one bulging part. The pipe joint in the invention improves the connection stability between a flexible pipe and a rigid pipe.

Abstract: Disclosed herein is a valve plug (10) comprising a valve plug body (11); one end surface of the valve plug body (11) is configured as a sealing surface (111), and the other end surface of the valve plug body (11) facing away from the sealing surface (111) is provided with a step (12); an outer diameter of the valve plug body (11) gradually increases from the one end surface to the other end surface, and the sealing surface (111) of the valve plug body (11) can be of various shapes such as a spherical surface, a conical surface, or a flat surface. The valve plug is simple in structure, and can shorten the sealing response time, increase the working effect of a high-pressure pump, and reduce the machining difficulty while ensuring the sealing effect. Also disclosed are a high-pressure pump structure and a valve plug sealing method.

Abstract: A method for implementing a residential gateway service function, and a server are disclosed. The method may include: receiving, by a server, a data packet forwarded by a residential gateway (RGW) or a network side; identifying, by the server, a service type of the data packet according to information carried in the data packet; and providing, by the server, based on the service type of the data packet, a virtual residential gateway service for a user terminal connected to the RGW.

Abstract: A method performed by a terminal in a wireless communication system, including receiving, from a base station, a physical downlink control channel (PDCCH); predicting aggregation level information including information about an aggregation level of a control channel element (CCE) in which the PDCCH is received based on an aggregation level prediction model; determining a detection order for detecting the PDCCH based on the aggregation level information; and etecting the PDCCH based on the determined detection order.

Abstract: The embodiment of the present disclosure provides a method, an apparatus, an electronic device, and a storage medium for predicting user attribute. The method comprises acquiring an input of demographic-related information; determining features corresponding to the input of the demographic-related information and a weight corresponding to each feature, where the features comprise a single feature corresponding to each input of the demographic-related information, and/or a cross feature between the at least two single features; predicting user attribute according to each feature and its corresponding weight. Based on the solution provided by the embodiment of the present disclosure, the accuracy on the prediction of the user attribute can be effectively improved.

Abstract: A method for implementing a residential gateway service function, and a server are disclosed. The method may include: receiving, by a server, a data packet forwarded by a residential gateway (RGW) or a network side; identifying, by the server, a service type of the data packet according to information carried in the data packet; and providing, by the server, based on the service type of the data packet, a virtual residential gateway service for a user terminal connected to the RGW.

Abstract: A method for implementing a residential gateway service function, and a server are disclosed. The method may include: receiving, by a server, a data packet forwarded by a residential gateway (RGW) or a network side; identifying, by the server, a service type of the data packet according to information carried in the data packet; and providing, by the server, based on the service type of the data packet, a virtual residential gateway service for a user terminal connected to the RGW.

Abstract: Provided is a method of operating a mobile device. The method includes: extracting at least one of card modules installed in the mobile device, based on a location of the mobile device; obtaining information regarding at least one external device that interacts with the at least one card module; and providing a user interface including the information regarding the at least one external device that interacts with the at least one card module.

Abstract: Provided is a method of operating a mobile device. The method includes: extracting at least one of card modules installed in the mobile device, based on a location of the mobile device; obtaining information regarding at least one external device that interacts with the at least one card module; and providing a user interface including the information regarding the at least one external device that interacts with the at least one card module.

Abstract: A method for implementing a residential gateway service function, and a server are disclosed. The method may include: receiving, by a server, a data packet forwarded by a residential gateway (RGW) or a network side; identifying, by the server, a service type of the data packet according to information carried in the data packet; and providing, by the server, based on the service type of the data packet, a virtual residential gateway service for a user terminal connected to the RGW.