Patent application number | Description | Published |
20130063180 | MASTER-SLAVE INTERLEAVED BCM PFC CONTROLLER AND CONTROL METHOD THEREOF - The present invention relates to a master-slave interleaved BCM PFC controller for controlling a PFC circuit with master and slave channels. In one embodiment, the PFC controller can include: a master channel controller that generates a master channel control signal and an inverted master channel control signal; a first phase shifter that provides a first phase shift for the master channel control signal, and generates a delayed opening signal therefrom; a second phase shifter that provides a second phase shift for the inverted master channel control signal, and generates a delayed shutdown signal therefrom; a slave channel controller that receives the delayed opening signal, the delayed shutdown signal, and a slave channel inductor current zero-crossing signal, and generates a slave channel control signal therefrom. | 03-14-2013 |
20140198546 | MASTER-SLAVE INTERLEAVED BCM PFC CONTROLLER AND CONTROL METHOD THEREOF - The present invention relates to a master-slave interleaved BCM PFC controller for controlling a PFC circuit with master and slave channels. In one embodiment, the PFC controller can include: a master channel controller that generates a master channel control signal and an inverted master channel control signal; a first phase shifter that provides a first phase shift for the master channel control signal, and generates a delayed opening signal therefrom; a second phase shifter that provides a second phase shift for the inverted master channel control signal, and generates a delayed shutdown signal therefrom; a slave channel controller that receives the delayed opening signal, the delayed shutdown signal, and a slave channel inductor current zero-crossing signal, and generates a slave channel control signal therefrom. | 07-17-2014 |
Patent application number | Description | Published |
20080313273 | METHOD, APPARATUS AND SYSTEM FOR SERVICE SELECTION, AND CLIENT APPLICATION SERVER - A service selection method, apparatus and system, as well as a client application server are provided. The method includes: obtaining meta information according to contents specified by a client; requesting to query services matched with the meta information to obtain a service list including service identifications of the services matched with the meta information; converting the service list into a format recognizable by the client and providing the converted service list to the client; obtaining a corresponding service identification according to acknowledgement information from the client; requesting interface and address information of a service server corresponding to the corresponding service identification, and providing the interface and address information to the client. In this way, services capable of processing current contents may be found according the contents, and an appropriate service may be selected among the services. | 12-18-2008 |
20140101104 | METHOD FOR GENERATING TERMINAL LOG AND TERMINAL - Embodiments of the present invention provide a method for generating a terminal log and a terminal. The method includes: obtaining sensor information and/or use information of a mobile terminal; generating first log information according to the sensor information and/or the use information; receiving second log information input by a user; and combining the first log information with the second log information to generate terminal log information; the terminal may receive modification information input by the user and update the first log information according to the modification information. In the embodiments of the present invention, by obtaining related information, a log is automatically generated; and in combination with a modification of a user and a log written by the user, it is ensured that log content required by the user is accurately obtained. | 04-10-2014 |
20140108653 | Man-Machine Interaction Data Processing Method and Apparatus - Embodiments of the present invention provide a man-machine interaction data processing method and apparatus. The man-machine interaction data processing method according to the present invention includes: receiving data collection information sent by a user terminal, where the data collection information includes identification information, sensor data, and data collection time information of the user terminal; obtaining application service content information corresponding to the identification information and the data collection time information, and extracting a user activity behavior feature from the application service content information; and annotating the sensor data according to the user activity behavior feature of the user terminal. In the embodiments of the present invention, because the method according to the embodiments may be used to collect sensor data of each user, a large amount of sensor data is ensured, so that subsequent processing is more convenient and accurate. | 04-17-2014 |
20140114767 | METHOD, APPARATUS, AND SYSTEM FOR ACQUIRING INFORMATION - The present invention discloses a method, an apparatus, and a system for acquiring information, applied in the field of information technologies and invented to push a mobile advertisement that meets a requirement of a user to the user. The method includes: acquiring a behavior pattern of a user according to acquired user data; acquiring advertisement content and a playing mode of a mobile advertisement according to the behavior pattern of the user; and playing the advertisement content according to the acquired playing mode. The present invention is mainly applied to a process of pushing a mobile advertisement. | 04-24-2014 |
20140324539 | METHOD AND SYSTEM FOR MINING TOPIC CORE CIRCLE IN SOCIAL NETWORK - Embodiments of the present invention apply to the field of social networks, and provide a method and a system for mining a topic core circle in a social network, where the method includes: creating a social network diagram; selecting a node from the social network diagram as a first node of a core circle, adding a second node that has most connections with the first node to the core circle, adding a third node to the core circle, and performing similar operations until an N | 10-30-2014 |
20150031312 | METHOD FOR PROCESSING USER INFORMATION, MOBILE TERMINAL, AND SERVER - Embodiments of the present invention disclose a method for processing user information, a mobile terminal, and a server. The method includes: collecting, by a mobile terminal, terminal information; obtaining prior probability information of different types of user activities at current time and in the position; and recognizing or forecasting, according to the prior probability information and the terminal information, an activity of a terminal user using the mobile terminal. In the embodiments of the present invention, during the recognition or the forecast, the number of data samples increases, and therefore accuracy of the recognition or the forecast is improved; in addition, a difference between information that is pushed to the terminal user by applying a recognition or forecast result in the embodiments of the present invention and information in which the user is interested is comparatively small, and therefore terminal using experience of the user can be improved. | 01-29-2015 |