Patents by Inventor Shihui Xu
Shihui Xu 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: 20230371767Abstract: Provided is a pet brush capable of efficiently performing brushing and cleaning of fallen hair or the like scattered the surroundings or adhering to furniture without taking time and effort. A pet brush includes a head main body that is formed into a hollow shape and in which a connection port, which is connectable to a suction hose connected to a vacuum cleaner, and a suction port for suction are open, an elastic cleaning portion that is provided in the head main body and is made of an elastic body, and a brush member that is provided in the head main body. The brush member is supported by the head main body to be movable between a use position at which the brush member protrudes from the head main body and a storage position at which the brush member is stored inside the head main body.Type: ApplicationFiled: June 8, 2021Publication date: November 23, 2023Inventor: Shihui XU
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Publication number: 20230188165Abstract: Aspects of the disclosure include a wireless device comprising one or more antennas, a first duplexer configured to receive a transmit signal and a first carrier-aggregated receive signal, a second duplexer configured to receive a second carrier-aggregated receive signal, an antenna switch module (ASM) coupled between the first duplexer and the second duplexer and the one or more antennas, one or more phase-shifting components, and at least one controller configured to selectively couple at least one phase-shifting component of the one or more phase-shifting components to the ASM based on a respective frequency of each of the transmit signal, the first carrier-aggregated receive signal, and the second carrier-aggregated receive signal.Type: ApplicationFiled: December 15, 2022Publication date: June 15, 2023Inventors: Sarah Shihui Xu, Anand Vijaykumar, Lu Liu, John C. Baldwin
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Publication number: 20230107213Abstract: A method of generating a virtual character, an electronic device, and a storage medium. A specific implementation solution includes: determining, in response to a first speech command for adjusting an initial virtual character, a target adjustment object corresponding to the first speech command; determining a plurality of character materials related to the target adjustment object; determining a target character material from the plurality of character materials in response to a second speech command for determining the target character material; and adjusting the initial virtual character by using the target character material, so as to generate a target virtual character.Type: ApplicationFiled: December 13, 2022Publication date: April 6, 2023Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Jiaying LIU, Haotian PENG, Shihui XU
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Publication number: 20220358931Abstract: A method and apparatus for task information management, an electronic device and a computer readable storage medium are provided, and the present disclosure relates to the technical field of computer application, in particular to the field of information processing. A specific implementation solution is: generating task information according to a selected instant message, making a task creation interface pop up, and filling with recognized task information for editing by a user; and hooking a generated task in a dialog box in a form of a shortcut after creating the task. The task is created according to the selected instant message, so that manual operations of the user can be greatly reduced, it is quite convenient, a complicated step of looking for an entrance to a task information management function is omitted, and it is more convenient and faster to use.Type: ApplicationFiled: July 14, 2022Publication date: November 10, 2022Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Sha LUO, Shihui XU, Xiantao CHEN
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Patent number: 11038543Abstract: Improved switched multiplexer architecture for supporting carrier aggregation in front-end applications. Front end architectures are disclosed that use two filters for a particular frequency band to allow for carrier aggregation using bands that at least partially overlap in frequency. An antenna switch module can be used to independently couple individual filters to an antenna to support a variety of carrier aggregation modes. Switches that connect to the two filters that split the particular frequency band can be configured to operate independently so as to only pass signals within a sub-band of the particular frequency band when operating in certain carrier aggregation modes.Type: GrantFiled: October 15, 2019Date of Patent: June 15, 2021Assignee: SKYWORKS SOLUTIONS, INC.Inventors: Shiaw Wen Chang, Brian Blu Duverneay, Sarah Shihui Xu, David Richard Pehlke
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Patent number: 10851771Abstract: The present invention provides a portable battery steam cleaner comprising in combination of a hollow main body, in which a water tank, peristaltic pump, control system and lithium battery; the water tank in connection with the input of the peristaltic pump; the output of the peristaltic pump in connection with one end of silicone hose; and the other end of silicone hose in connection with the steam generator. The present invention can continuously transport liquid from the water tank, through the silicone hose, into the steam generator, and thus eject steam continuously for cleaning purposes.Type: GrantFiled: July 29, 2016Date of Patent: December 1, 2020Assignee: Beijing China Base Startrade Co., Ltd.Inventor: Shihui Xu
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Patent number: 10238261Abstract: A self-contained device capable of steam cleaning and removal of residue such as chewing gum and the like from surfaces is portable and well balanced so that one person can remove residue of chewing gum or the like in just a couple of seconds. The device includes an elongated housing having wheels on a lower end portion and a handle on an upper portion and the cleaning solution to be turned into steam is heated quickly by a gas burner after being preheated at several stages.Type: GrantFiled: March 12, 2014Date of Patent: March 26, 2019Assignee: GUMWAND, INC.Inventors: Scott Genoa, Shihui Xu
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Publication number: 20180216611Abstract: The present invention provides a portable battery steam cleaner comprising in combination of a hollow main body, in which a water tank, peristaltic pump, control system and lithium battery; the water tank in connection with the input of the peristaltic pump; the output of the peristaltic pump in connection with one end of silicone hose; and the other end of silicone hose in connection with the steam generator. The present invention can continuously transport liquid from the water tank, through the silicone hose, into the steam generator, and thus eject steam continuously for cleaning purposes.Type: ApplicationFiled: July 29, 2016Publication date: August 2, 2018Inventor: Shihui Xu
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Patent number: 9621327Abstract: Improved switched multiplexer architecture for supporting carrier aggregation in front-end applications. In some embodiments, an N-plexing system can include an assembly of filters configured to provide N filtered paths, and a switching circuit in communication with the assembly of filters. The switching circuit can be configured to provide a plurality of switchable paths between the assembly of filters and an antenna port to allow simultaneous operation between the N filtered paths and the antenna port. In some embodiments, N can be 4 for a quadruplexing system or 2 for a duplexing system, and such a system can be implemented in a front-end module (FEM) for wireless devices.Type: GrantFiled: September 15, 2014Date of Patent: April 11, 2017Assignee: Skyworks Solutions, Inc.Inventors: Shiaw Wen Chang, Brian Blu Duverneay, Sarah Shihui Xu, David Richard Pehlke
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Publication number: 20160022110Abstract: A self-contained device capable of steam cleaning and removal of residue such as chewing gum and the like from surfaces is portable and well balanced so that one person can remove residue of chewing gum or the like in just a couple of seconds. The device includes an elongated housing having wheels on a lower end portion and a handle on an upper portion and the cleaning solution to be turned into steam is heated quickly by a gas burner after being preheated at several stages.Type: ApplicationFiled: March 12, 2014Publication date: January 28, 2016Inventors: Scott Genoa, Shihui Xu
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Publication number: 20150133067Abstract: Improved switched multiplexer architecture for supporting carrier aggregation in front-end applications. In some embodiments, an N-plexing system can include an assembly of filters configured to provide N filtered paths, and a switching circuit in communication with the assembly of filters. The switching circuit can be configured to provide a plurality of switchable paths between the assembly of filters and an antenna port to allow simultaneous operation between the N filtered paths and the antenna port. In some embodiments, N can be 4 for a quadruplexing system or 2 for a duplexing system, and such a system can be implemented in a front-end module (FEM) for wireless devices.Type: ApplicationFiled: September 15, 2014Publication date: May 14, 2015Inventors: Shiaw Wen CHANG, Brian Blu DUVERNEAY, Sarah Shihui XU, David Richard PEHLKE
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Patent number: 8525590Abstract: This disclosure provides systems, apparatus, and methods for switching a portion of a power amplifier on and off during different modes of operation. In one aspect, a control circuit can include separate switches to provide bias currents to different portions of a power amplifier. The control circuit can include another switch to electrically connect outputs of the separate switches in a first mode of operation (for example, a high power mode) and electrically isolate the outputs of the separate switches in a second mode of operation (for example, a low power mode). In some implementations, a circuit element, such as a field effect transistor or a diode, can turn off one of the separate switches in the second mode. Alternatively or additionally, another circuit element, such as a field effect transistor or a diode, can prevent a power amplifier portion from turning on in the second mode.Type: GrantFiled: December 21, 2011Date of Patent: September 3, 2013Assignee: Skyworks Solutions, Inc.Inventors: Christophe M. Joly, Yue Chen, Shihui Xu
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Publication number: 20120161878Abstract: This disclosure provides systems, apparatus, and methods for switching a portion of a power amplifier on and off during different modes of operation. In one aspect, a control circuit can include separate switches to provide bias currents to different portions of a power amplifier. The control circuit can include another switch to electrically connect outputs of the separate switches in a first mode of operation (for example, a high power mode) and electrically isolate the outputs of the separate switches in a second mode of operation (for example, a low power mode). In some implementations, a circuit element, such as a field effect transistor or a diode, can turn off one of the separate switches in the second mode. Alternatively or additionally, another circuit element, such as a field effect transistor or a diode, can prevent a power amplifier portion from turning on in the second mode.Type: ApplicationFiled: December 21, 2011Publication date: June 28, 2012Applicant: SKYWORKS SOLUTIONS, INC.Inventors: Christophe M. Joly, Yue Chen, Shihui Xu
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Publication number: 20110175499Abstract: A container-type data center, including a container, at least three rows of cabinets, and data processing devices, is provided. The data processing devices are disposed in the cabinets. The at least three rows of the cabinets are disposed in parallel and perpendicular to a long edge of the container. Two neighboring rows of the cabinets of the at least three rows of the cabinets are back-against-back disposed or disposed at intervals, in which when the two neighboring rows of the cabinets are disposed at intervals, a maintenance channel is formed from the space between the two neighboring rows of the cabinets. As the at least three rows of the cabinets are disposed in parallel and perpendicular to the long edge of the container, the cabinets of each row are not limited to a width of the container in a width direction, and a cabinet with a large size can be integrated, thereby improving an integration level of the container.Type: ApplicationFiled: December 8, 2010Publication date: July 21, 2011Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jun ZHAO, Zhenyu Zhuang, Hangkong Hu, Mingliang Hao, Yonghui Peng, Wei Zhang, Na Wei, Shihui Xu
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Patent number: 6326849Abstract: In an RF amplifier circuit having a plurality of transistor stages with each transistor having an input terminal for receiving an RF signal, a bias circuit is provided for applying a DC bias to the input terminal of a transistor. An isolation circuit connects a DC power supply to a bias circuit whereby DC voltage from the power terminal is applied to the bias circuit and RF signal from the transistor input terminal is attenuated. The isolation circuit includes a reactive serial path which allows the flow of DC current and presents an impedance to RF current flow and a reactive shunt path to ground which can comprise a capacitor or a serial inductor/capacitor circuit. The reactive serial path can comprise an inductor or an inductor/capacitor parallel circuit.Type: GrantFiled: September 28, 2000Date of Patent: December 4, 2001Assignee: EiC CorporationInventors: Nanlei Larry Wang, Shuo-Yuan Hsiao, Wei-Shu Zhou, Shihui Xu