Qifei
Qifei Cheng, Shenzhen CN
Patent application number | Description | Published |
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20140215545 | ONLINE VIDEO PLAYING METHOD AND VIDEO PLAYING SERVER - The present invention discloses a method for playing online video and a video playing server thereof This method includes: splitting a video play file into multiple sequentially connected video segments; receiving a video downloading request from a user, obtaining a video segment corresponding to positioning information carried in the video downloading request, and returning content of the video segment corresponding to the positioning information to a client; and confirming that returning content of the current video segment is finished, and releasing bandwidth resources occupied by the user. By applying the present invention, the bandwidth utilization rate can be improved and the bandwidth resource pressure of the video playing server can be decreased. | 07-31-2014 |
Qifei Hu, Changsha CN
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20120245804 | SINGLE-CYLINDER PIN-TYPE TELESCOPIC BOOM TRACK OPTIMIZED CONTROL METHOD AND CONTROL SYSTEM THEREOF - A single-cylinder pin-type telescopic boom track optimized control method and control system thereof are applied to switch between any two working conditions of any sections of a telescopic boom. The method and system establish a constrained condition according to the stroke of a telescopic oil cylinder. When the telescopic boom is changed from the current state A to the target state B, the most rapid and convenient telescopic path can be obtained based on the current position of the pin mechanism and other conditions. The method and system greatly improve the telescopic reliability and work efficiency of the single-cylinder pin-type telescopic boom, and are applied to the telescopic boom of any engineering machine, in particular to the telescopic boom of a heavy duty crane. | 09-27-2012 |
Qifei Wang, Beijing CN
Patent application number | Description | Published |
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20130132942 | APPLICATION SOFTWARE INSTALLATION METHOD AND APPLICATION SOFTWARE INSTALLATION APPARATUS - An application software installation method and an application software installation apparatus are used to solve problems of operation complexity and high implementation difficulty in an existing installation process of application software. The method includes: mounting mirror data of a virtual machine, and mapping the mirror data as one virtual disk in a local file system; updating a registry file in a virtual disk according to registry change record data in an application software package; and updating a file structure in the virtual disk according to the file change record data and the file in the application software package, thereby implementing installation of the application software in the virtual machine. In the process of installing the application software, a user of the virtual machine does not need to perform complex operations, thereby reducing software installation difficulty. | 05-23-2013 |