Patents by Inventor Xiaoguang Yu
Xiaoguang Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240354274Abstract: A PCIe channel switch includes multiple PCIe channels and a control circuit. The PCIe channels can connect to a host device. Each PCIe channel of the PCIe channels can connect the host device with an electronic device via a respective PCIe device. The control circuit can control the on/off state of each PCIe channel of the PCIe channels. The control circuit can select a PCIe channel of the PCIe channels to be turned on, and turns off the other channels of the PCIe channels when the selected PCIe channel is on, thereby enabling the host device to communicate with a selected electronic device through the selected PCIe channel.Type: ApplicationFiled: July 1, 2024Publication date: October 24, 2024Inventors: Xiaoguang YU, Hongzhang WANG, Min WANG, Yishao-Max HUANG, Jeng-Luen LI
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Publication number: 20240220441Abstract: A data transmission apparatus includes: a first port and a second port which are selected by a first control signal; a first signal path and a second signal path which are selected by a second control signal. When a memory card satisfies a first condition, the first control signal selects the first port and the second control signal selects the first signal path, the data transmission apparatus connects the host device and the memory card via the first port and the first signal path and works in a first transmission mode. When the memory card satisfies a second condition, the first control signal selects the second port and the second control signal selects the second signal path, the data transmission apparatus connects the host device and the memory card via the second port and the second signal path and works in a second transmission mode.Type: ApplicationFiled: March 14, 2024Publication date: July 4, 2024Applicant: SUZHOU BAYHUB ELECTRONICS TECHNOLOGY CO., LTD.Inventors: YISHAO-MAX HUANG, Xiaoguang YU, Katsutoshi AKAGI, Hongzhang WANG, Zhenlun Allen LI
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Patent number: 11971838Abstract: A data transmission apparatus includes: a first port and a second port which are selected by a first control signal; a first signal path and a second signal path which are selected by a second control signal. When a memory card satisfies a first condition, the first control signal selects the first port and the second control signal selects the first signal path, the data transmission apparatus connects the host device and the memory card via the first port and the first signal path and works in a first transmission mode. When the memory card satisfies a second condition, the first control signal selects the second port and the second control signal selects the second signal path, the data transmission apparatus connects the host device and the memory card via the second port and the second signal path and works in a second transmission mode.Type: GrantFiled: March 2, 2022Date of Patent: April 30, 2024Assignee: SUZHOU BAYHUB ELECTRONICS TECHNOIInventors: Yishao-Max Huang, Xiaoguang Yu, Katsutoshi Akagi, Hongzhang Wang, Zhenlun Allen Li
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Publication number: 20220283978Abstract: A data transmission apparatus includes: a first port and a second port which are selected by a first control signal; a first signal path and a second signal path which are selected by a second control signal. When a memory card satisfies a first condition, the first control signal selects the first port and the second control signal selects the first signal path, the data transmission apparatus connects the host device and the memory card via the first port and the first signal path and works in a first transmission mode. When the memory card satisfies a second condition, the first control signal selects the second port and the second control signal selects the second signal path, the data transmission apparatus connects the host device and the memory card via the second port and the second signal path and works in a second transmission mode.Type: ApplicationFiled: March 2, 2022Publication date: September 8, 2022Applicant: SUZHOU BAYHUB ELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yishao-Max Huang, Xiaoguang Yu, Katsutoshi Akagi, Hongzhang Wang, Zhenlun Allen Li
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Patent number: 10585840Abstract: An interface circuit provides communication between a memory card and a host device which use a half duplex communication protocol. The interface circuit switches communication direction between the host device and memory card by analyzing interface protocol. The interface circuit includes a sending packet analyzing module which receives a first signal packet from the host device and obtains working status of the host device and memory card by analyzing the first signal packet, a bus direction control module coupled to the sending packet analyzing module which generates a first control signal according to a first parameter in the first signal packet which includes conducting direction information indicating the host device between the memory card, and a direction switching module coupled to the bus direction control module which controls the conducting direction of the pathway between the host device and memory card according to the first control signal.Type: GrantFiled: March 28, 2018Date of Patent: March 10, 2020Assignee: SUZHOU BAYHUB ELECTRONICS CO., LTD.Inventors: Xiaoguang Yu, Lijun Liu
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Patent number: 10369624Abstract: A control method and apparatus for continuous casting steel pouring are provided, wherein the amount of the molten steel flow of the ladle is controlled, thereby improving the yield of the molten steel and decreasing the production cost.Type: GrantFiled: December 10, 2012Date of Patent: August 6, 2019Assignee: Baoshan Iron & Steel Co., LTDInventors: Anxiang Tang, Lifeng Shentu, Jikang Hu, Dean Cao, Xingyu Wang, Chen Chen, Jianqing Yao, Xinghua Lu, Jinsong Chen, Aiping Feng, Xiaoguang Yu
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Publication number: 20180293201Abstract: An interface circuit provides communication between a memory card and a host device which use a half duplex communication protocol. The interface circuit switches communication direction between the host device and memory card by analyzing interface protocol. The interface circuit includes a sending packet analyzing module which receives a first signal packet from the host device and obtains working status of the host device and memory card by analyzing the first signal packet, a bus direction control module coupled to the sending packet analyzing module which generates a first control signal according to a first parameter in the first signal packet which includes conducting direction information indicating the host device between the memory card, and a direction switching module coupled to the bus direction control module which controls the conducting direction of the pathway between the host device and memory card according to the first control signal.Type: ApplicationFiled: March 28, 2018Publication date: October 11, 2018Inventors: Xiaoguang YU, Lijun LIU
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Patent number: 9811894Abstract: An image processing method is provided. The method includes obtaining a human facial image and providing a total of n number of source images in a preconfigured file, where n is an integer greater than 2, and each source image corresponds to adjusting parameters for the source image in the preconfigured file. The method also includes generating a synthesized human facial image for the each source image by adjusting the human facial image based on the adjusting parameters corresponding to the source image in the preconfigured file, individually synthesizing the each source image and the synthesized human facial image for the each source image to obtain n number frames of synthesized images, and combining the n number frames of synthesized images into a dynamic image in a time order.Type: GrantFiled: May 16, 2016Date of Patent: November 7, 2017Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Xiaoguang Yu, Shuguang Huang, Xiaowei Guo, Yang He, Chengzhao Zhang, Feiyue Huang, Zongqiao Yu
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Publication number: 20160260204Abstract: An image processing method is provided. The method includes obtaining a human facial image and providing a total of n number of source images in a preconfigured file, where n is an integer greater than 2, and each source image corresponds to adjusting parameters for the source image in the preconfigured file. The method also includes generating a synthesized human facial image for the each source image by adjusting the human facial image based on the adjusting parameters corresponding to the source image in the preconfigured file, individually synthesizing the each source image and the synthesized human facial image for the each source image to obtain n number frames of synthesized images, and combining the n number frames of synthesized images into a dynamic image in a time order.Type: ApplicationFiled: May 16, 2016Publication date: September 8, 2016Inventors: XIAOGUANG YU, SHUGUANG HUANG, XIAOWEI GUO, HE YANG, CHENGZHAO ZHANG, FEIYUE HUANG, ZONGQIAO YU
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Publication number: 20150190863Abstract: The present invention discloses a control method for continuous casting steel pouring, wherein: Step one: measuring and reading a steel ladle pouring position signal by a steel ladle position sensor (14) mounted on a turntable of a steel ladle; Step two: judging whether the pouring of the steel ladle (1) has begun therein by a steel pouring optimization control computer (13); Step three: feeding a data of a steel slag measurement sensor (2) mounted above a steel ladle sliding nozzle (15) to an inferential controller; Step four: in the inferential controller, conducting a comparison between the read data of the steel slag measurement and the manually set value of steel slag, and back to the former step if the measured value of the steel slag measurement is smaller than the manually set value of steel slag; if the current measured value of the steel slag measurement is greater than the manually set value of the steel slag, outputting and feeding a cylinder control variable to a PI controller; Step five: conductType: ApplicationFiled: December 10, 2012Publication date: July 9, 2015Inventors: Anxiang Tang, Lifeng Shentu, Jikang Hu, Dean Cao, Xingyu Wang, Chen Chen, Jianqing Yao, Xinghua Lu, Jinsong Chen, Aiping Feng, Xiaoguang Yu
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Publication number: 20150122554Abstract: The invention provides a method for check weighing of materials and a check weighing device thereof. Accurate weighing of materials is achieved through physical deformation of a sensing device (1) caused by a vertical downward force. When the induction device (2) detects the materials, the main transmission device (30) stops rotating and the vertical downward force on the weighing device transferred to the suspension mechanism (50) through the weighing device (40). The sensing device (1) deforms under the action of vertical downward force exerted by the suspension mechanism (50) to determine the weight of materials. Comparing prior weighing readings of materials after being proportioned with weighing readings of check weighing, the main transmission device (30) drives the materials to continuously move, the process of check weighing of materials is accomplished.Type: ApplicationFiled: March 12, 2013Publication date: May 7, 2015Inventors: Xiaoguang Yu, Weimin Zhai, Duohu Wang
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Patent number: 8527667Abstract: An apparatus includes a socket, a computer-readable medium, and a controller. The socket is capable of interfacing with different types of storage medium. The computer-readable medium is operable for storing a computer-executable universal driver associated with a first operation mode and compatible with each of the types of storage medium, and for storing a computer-executable dedicated driver associated with a second operation mode and compatible with only a subset of the types of storage medium. The controller is operable for selecting a selected driver from the universal driver and the dedicated driver if a storage medium is inserted into the socket and for operating in a corresponding operation mode to exchange data information with the storage medium according to the selected driver. The selected driver includes the dedicated driver if the storage medium is a member of the subset and otherwise the selected driver includes the universal driver.Type: GrantFiled: May 20, 2010Date of Patent: September 3, 2013Assignee: Maishi Electronic (Shanghai) LtdInventors: Xiaoguang Yu, Wei Yao, Hongxiao Zhao, Li Ren, Ren Fang, Liang Tao
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Patent number: 8479519Abstract: A method and apparatus for a diffusion tip for use with a fuel nozzle is described. The diffusion tip has a substantially circular body including an outer surface and an opposite inner surface. The diffusion tip body extends from a discharge end to an inlet end. The diffusion tip includes an inlet surface adjacent to the discharge end and defined within the body. A discharge surface is defined opposite the inlet surface. A plurality of diffusion apertures each extend between the discharge surface and the inlet surface, each aperture is oriented relative to the body to discharge a diffusion flow outward therefrom at an angle ? (gamma) measured in an X-Z plane between a centerline of the aperture and an X-axis extending tangentially to the outer surface, and at an angle ? (theta) measured in a Y-Z plane between the centerline of the aperture and a Y-axis extending radially outward from the centerline.Type: GrantFiled: January 7, 2009Date of Patent: July 9, 2013Assignee: General Electric CompanyInventors: Wei Chen, William Lawrence Byrne, Xiaoguang Yu, James Harper
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Patent number: 8466974Abstract: A computer-implemented method for controlling an image sensor includes loading an image file having data sets associated with multiple image sensors respectively, identifying the image sensor if identification data included in one of the data sets matches to the image sensor, and configuring the image sensor according to configuration data included in the data set matching to the image sensor. The identification data indicates an identity of the image sensor. The configuration data indicates operation parameters of the image sensor.Type: GrantFiled: June 19, 2009Date of Patent: June 18, 2013Assignee: O2Micro, Inc.Inventors: Xiaoguang Yu, Xinsheng Peng, Hongxiao Zhao, Rui Chen
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Patent number: 8441540Abstract: A computer-implemented method for controlling an image sensor includes loading an image file having data sets associated with multiple image sensors respectively, identifying the image sensor if identification data included in one of the data sets matches to the image sensor, and configuring the image sensor according to configuration data included in the data set matching to the image sensor. The identification data indicates an identity of the image sensor. The configuration data indicates operation parameters of the image sensor.Type: GrantFiled: June 19, 2009Date of Patent: May 14, 2013Assignee: O2Micro, Inc.Inventors: Xiaoguang Yu, Xinsheng Peng, Hongxiao Zhao, Rui Chen
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Patent number: 8378889Abstract: A satellite navigation system receiver that includes a counter and a controlling unit is described. The counter may be driven by a reference clock signal having a reference clock frequency. The controlling unit can calculate a correction value indicative of a corrected reference clock frequency by comparing an increment of the counter values during a time period with an increment of the navigation system times during the time period. The controlling unit can generate a calculated navigation system time according to the correction value.Type: GrantFiled: March 31, 2009Date of Patent: February 19, 2013Assignee: 02MICRO IncInventors: Xiaoguang Yu, Sterling Du, Haiquan Huang
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Patent number: 8239133Abstract: A global positioning system and dead reckoning (GPS&DR) integrated navigation system includes a GPS receiver coupled to a moving object for periodically generating GPS navigation information of said moving object, a DR system coupled to said moving object for periodically calculating DR navigation information of said moving object, and a filter coupled to said GPS receiver and said DR system for periodically calculating navigation information of said moving object, wherein said filter gets observation information by integrating said GPS navigation information and said DR navigation information according to a weight value of said GPS navigation information and a weight value of said DR navigation information, and calculates a current navigation information by integrating said observation information with previous navigation information from a plurality of previous cycles.Type: GrantFiled: June 30, 2009Date of Patent: August 7, 2012Assignee: O2Micro, InternationalInventors: James Wang, Xiaoguang Yu, Zhongbao Feng, Yiliang Liu, Shenghong Lu
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Patent number: 8234061Abstract: A satellite navigation receiver having multiple operation states includes a processing unit and a power management interface. The processing unit is operable for locating the satellite navigation receiver based on multiple satellite signals and operable for setting multiple time durations of the operation states respectively based on a velocity of the satellite navigation receiver. The power management interface coupled to the processing unit is operable for switching the satellite navigation receiver among the operation states according to the time durations.Type: GrantFiled: September 29, 2009Date of Patent: July 31, 2012Assignee: O2Micro, IncInventors: Xiaoguang Yu, Hongzhang Wang
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Patent number: 8154449Abstract: A global positioning system (GPS) system includes a clock module for providing multiple counter values at multiple time points. The GPS system also includes a system module coupled to the clock module. The system module is capable of obtaining a time value for each time point according to a set of signals from a signal source. The system module is further capable of calculating a set of parameters based on the counter values and the time value for each time point, and determining an estimated time value based on the parameters and a present counter value from the clock module.Type: GrantFiled: August 14, 2009Date of Patent: April 10, 2012Assignee: O2Micro International, Ltd.Inventors: Xiaoguang Yu, Yishao Max Huang, Haiquan Huang
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Patent number: 8149164Abstract: A signal processing system for demodulating navigation bits from a satellite signal is disclosed herein. The signal processing system includes a digital baseband processor for determining a boundary between two navigation bits in the navigation bits according to a first plurality of coarse acquisition (C/A) codes captured from the satellite signals, storing the first plurality of C/A codes, and demodulating a second plurality of C/A codes captured after determining the boundary to recover a first series of the navigation bits. The signal processing system further includes a complementary demodulating unit coupled to the digital baseband processor for demodulating the first plurality of C/A codes to recover a second series of the navigation bits.Type: GrantFiled: December 30, 2009Date of Patent: April 3, 2012Assignee: O2Micro International, Ltd.Inventors: Xiaoguang Yu, Haiquan Huang, Jinghua Zou, Lin Li, Bo Yu, Weihua Zhang, Lie Lu