Patents by Inventor Haidong Chen
Haidong Chen 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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Patent number: 11895426Abstract: Embodiments of the present disclosure provide a method and apparatus for capturing video, an electronic device and a computer-readable storage medium. The method includes: receiving a video capture trigger operation from a user via a video playing interface for an original video; superimposing a video capture window on the video playing interface, in response to the video capture trigger operation; receiving a video capture operation from the user via the video playing interface: and capture a user video in response to the video capture operation, and displaying the user video via the video capture window. According to the embodiments of the present disclosure, a user only needs to perform operations related to capturing a user video on the video playing interface, thereby implementing a function of combining video, and the operation process is simple and fast. The user video can represent the user's feelings, comments, or viewing reactions to the original video.Type: GrantFiled: December 26, 2018Date of Patent: February 6, 2024Assignee: BEIJING MICROLIVE VISION TECHNOLOGY CO., LTDInventors: Haidong Chen, Yipeng Hao, Haiting Wang, Junjie Lin
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Patent number: 11849211Abstract: Provided are a video processing method, a terminal device and a storage medium. The video processing method includes: adding a first video capturing window in a video capturing interface and adjusting a frame of the first video capturing window in response to a first user operation (S101); capturing a first original video (S102); cropping the first original video according to the frame of the first video capturing window to obtain a first target video corresponding to the first video capturing window (S103). The frame of the video capturing window can be freely adjusted according to requirements of a user, which is beneficial to a video in emotion rendering, atmosphere building and subject highlighting, thereby improving user experience.Type: GrantFiled: August 15, 2022Date of Patent: December 19, 2023Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.Inventors: Haidong Chen, Zhaoqin Lin, Xingdong Li, Xiaobin Guo
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Publication number: 20230285174Abstract: The present invention provides a medical device with a balloon-stent assembly comprising a stent, a balloon within the stent, and an ablation member. The medical device can be useful for a combined procedure of balloon angioplasty, radiofrequency ablation, and stent placement. The invention exhibits numerous merits such as simpler and precise operation, and a single device for multiple applications.Type: ApplicationFiled: April 28, 2023Publication date: September 14, 2023Applicant: SHANGHAI GOLDEN LEAF MED TEC CO., LTD.Inventors: Hongguang CAO, Haidong CHEN, Meijun SHEN
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Publication number: 20230181245Abstract: A radio frequency ablation device (300) comprising a balloon blocking catheter. The radio frequency ablation device (300) comprises a double or multi-lumen balloon blocking catheter (310) and a radio frequency ablation catheter (320). a stent (321) is arranged at the far end of the radio frequency ablation catheter (320). Two or more electrodes (322, 325, 326) are arranged on the stent (321), and are connected to a radio frequency generator respectively by means of the corresponding guide wires arranged in the radio frequency ablation catheter (320). When the radio frequency ablation device (300) is used for ablating blood vessel peripheral nerves, inflating a blocking balloon (311) arranged at the far end of the guide catheter (310) to block local blood flow in a blood vessel. The invention has ideal nerve ablation effect.Type: ApplicationFiled: September 2, 2022Publication date: June 15, 2023Applicant: SHANGHAI GOLDEN LEAF MED TEC CO., LTD.Inventors: Hongguang CAO, Haidong CHEN, Meijun SHEN, Jiulin GUO
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Publication number: 20230140891Abstract: A microwave ablation antenna based on a spiral slot, including a conical ablation needle head and a semi-rigid coaxial needle rod. A front end of the semi-rigid coaxial needle rod is interconnected with a tail end of the ablation needle head. An outer conductor behind a connection is provided with a plurality of optimizable spiral slots for radiation, and a plurality of annular slots are not formed or formed behind the spiral slots for impedance matching and radiation. Energy is transmitted along a semi-rigid co-axis and is efficiently radiated at the slots.Type: ApplicationFiled: October 30, 2020Publication date: May 11, 2023Applicant: SOUTH CHINA UNIVERSITY OF TECHNOLOGYInventors: Quan XUE, Haidong CHEN, Sen LIN, Wenquan CHE
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Publication number: 20230037676Abstract: The present invention provides a method for treating diabetes and nonalcoholic fatty liver disease (NAFLD), associated condition or disorder thereof, or symptoms thereof suffered by a subject such as a mammal (e.g. a human patient or a pet), comprising (1) placing one or more electrodes within a target blood vessel of the subject and against the target blood vessel wall, wherein the target blood vessel includes the celiac artery and/or a segment of the abdominal aorta terminated at its junction with the celiac artery; (2) adhering a surface electrode on an external surface such as skin of the subject; and (3) releasing a therapeutically effective amount of radiofrequency energy through the one or more electrodes to nearby tissues, so as to increase the temperature of the nearby tissues and induce a thermal alteration of the nearby tissues.Type: ApplicationFiled: October 2, 2022Publication date: February 9, 2023Applicant: SHANGHAI GOLDEN LEAF MED TEC CO., LTD.Inventors: Hongguang CAO, Haidong CHEN, Jiulin GUO, Meijun SHEN
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Publication number: 20220394192Abstract: Provided are a video processing method, a terminal device and a storage medium. The video processing method includes: adding a first video capturing window in a video capturing interface and adjusting a frame of the first video capturing window in response to a first user operation (S101); capturing a first original video (S102); cropping the first original video according to the frame of the first video capturing window to obtain a first target video corresponding to the first video capturing window (S103). The frame of the video capturing window can be freely adjusted according to requirements of a user, which is beneficial to a video in emotion rendering, atmosphere building and subject highlighting, thereby improving user experience.Type: ApplicationFiled: August 15, 2022Publication date: December 8, 2022Inventors: Haidong CHEN, Zhaoqin LIN, Xingdong LI, Xiaobin GUO
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Patent number: 11490033Abstract: Embodiments of the present disclosure provide a video generating method, apparatus, electronic device, and computer storage medium. The method comprises: receiving a user's video capturing operation through a video playing interface of an original video; in response to the video capturing operation, superimposing a video capturing window on the video playing interface, capturing a user's video, and displaying the user's video through the video capturing window; and combining the user's video with the original video to obtain a combined video. According to the embodiments of the present disclosure, the combined video by combining the user's video with the original video may be obtained conveniently and quickly, and the operation process is simple and fast, and the actual application requirements of the user can be better meet, which improves the users' interactive experience.Type: GrantFiled: December 26, 2018Date of Patent: November 1, 2022Assignee: BEIJING MICROLIVE VISION TECHNOLOGY CO., LTDInventors: Mingwei Zhao, Haidong Chen
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Patent number: 11476751Abstract: The present invention discloses a flying capacitor converter, a short circuit current suppression circuit for the same and an energy storage system. The flying capacitor converter comprises a controller, and has a high voltage side connected to a first power source and a low voltage side connected to a second power source. The short circuit current suppression circuit comprises: at least one current detection unit connected to the low voltage side and/or the high voltage side of the flying capacitor converter; and at least one switch set connected in series to the high voltage side and/or the low voltage side of the flying capacitor converter, wherein the controller controls the switch set to cut off a connection between the flying capacitor converter and the first power source and/or between the flying capacitor converter and the second power source, when the current detection unit detects a short circuit.Type: GrantFiled: January 19, 2021Date of Patent: October 18, 2022Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.Inventors: Yuhu Zhou, Haidong Chen, Guoqiao Shen, Jinfa Zhang
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Publication number: 20210336529Abstract: The present invention discloses a flying capacitor converter, a short circuit current suppression circuit for the same and an energy storage system. The flying capacitor converter comprises a controller, and has a high voltage side connected to a first power source and a low voltage side connected to a second power source. The short circuit current suppression circuit comprises: at least one current detection unit connected to the low voltage side and/or the high voltage side of the flying capacitor converter; and at least one switch set connected in series to the high voltage side and/or the low voltage side of the flying capacitor converter, wherein the controller controls the switch set to cut off a connection between the flying capacitor converter and the first power source and/or between the flying capacitor converter and the second power source, when the current detection unit detects a short circuit.Type: ApplicationFiled: January 19, 2021Publication date: October 28, 2021Inventors: Yuhu ZHOU, Haidong CHEN, Guoqiao SHEN, Jinfa ZHANG
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Publication number: 20210321046Abstract: Embodiments of the present disclosure provide a video generating method, apparatus, electronic device, and computer storage medium. The method comprises: receiving a user's video capturing operation through a video playing interface of an original video; in response to the video capturing operation, superimposing a video capturing window on the video playing interface, capturing a user's video, and displaying the user's video through the video capturing window; and combining the user's video with the original video to obtain a combined video. According to the embodiments of the present disclosure, the combined video by combining the user's video with the original video may be obtained conveniently and quickly, and the operation process is simple and fast, and the actual application requirements of the user can be better meet, which improves the users' interactive experience.Type: ApplicationFiled: December 26, 2018Publication date: October 14, 2021Inventors: Mingwei ZHAO, Haidong CHEN
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Publication number: 20210014431Abstract: Embodiments of the present disclosure provide a method and apparatus for capturing video, an electronic device and a computer readable storage medium. The method includes: receiving a video capture trigger operation from a user via a video playing interface for an original video; superimposing a video capture window on the video playing interface, in response to the video capture trigger operation; receiving a video capture operation from the user via the video playing interface: and capture a user video in response to the video capture operation, and displaying the user video via the video capture window. According to the embodiments of the present disclosure, a user only needs to perform operations related to capturing a user video on the video playing interface, thereby implementing a function of combining video, and the operation process is simple and fast. The user video can represent the user's feelings, comments, or viewing reactions to the original video.Type: ApplicationFiled: December 26, 2018Publication date: January 14, 2021Inventors: Haidong CHEN, Yipeng HAO, Haiting WANG, Junjie LIN
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Patent number: 8698683Abstract: A dual polarized reflector antenna assembly, provided with a reflector dish coupled to a feed hub with a feed port there through; a transceiver support bracket coupled to a backside of the feed hub; a circular to square waveguide transition coupled to the feed port; a square waveguide coupled to the circular to square waveguide transition; an OMT coupled to the square waveguide; the OMT provided with an OMT intersection between a square waveguide and a pair of rectangular waveguides oriented at ninety degrees to one another, an output port of each rectangular waveguide arranged normal to a longitudinal axis of the dual polarized reflector antenna assembly. Alternatively, a circular waveguide may be applied between the feed port and the circular to square waveguide transition, eliminating the square waveguide, or the rectangular waveguides may be extended longitudinally, also eliminating the square waveguide.Type: GrantFiled: November 10, 2010Date of Patent: April 15, 2014Assignee: Andrew LLCInventors: Junaid Syed, Keith Tappin, Allan Tasker, Gary MacLeod, Wenjie Zhu, Haidong Chen
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Patent number: 8681066Abstract: A microwave antenna feed arrangement provided with a unitary body with a feed bore between a launch end and a back end of the body. A plurality of coaxial annular grooves are located on the launch end of the body. An OMT bore in the body extends from a side of the body to the feed bore. The body may be further configured with an end cap to close the back end of the feed bore or a feed elbow for dual polarization operation. The body may be manufactured for example, by machining or metal injection molding.Type: GrantFiled: March 12, 2010Date of Patent: March 25, 2014Assignee: Andrew LLCInventors: Ronald J Brandau, Haidong Chen, Li Zhang
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Publication number: 20120019424Abstract: A dual polarized reflector antenna assembly, provided with a reflector dish coupled to a feed hub with a feed port there through; a transceiver support bracket coupled to a backside of the feed hub; a circular to square waveguide transition coupled to the feed port; a square waveguide coupled to the circular to square waveguide transition; an OMT coupled to the square waveguide; the OMT provided with an OMT intersection between a square waveguide and a pair of rectangular waveguides oriented at ninety degrees to one another, an output port of each rectangular waveguide arranged normal to a longitudinal axis of the dual polarized reflector antenna assembly. Alternatively, a circular waveguide may be applied between the feed port and the circular to square waveguide transition, eliminating the square waveguide, or the rectangular waveguides may be extended longitudinally, also eliminating the square waveguide.Type: ApplicationFiled: November 10, 2010Publication date: January 26, 2012Applicant: ANDREW LLCInventors: Junaid Syed, Keith Tappin, Allan Tasker, Gary Macleod, Wenjie Zhu, Haidong Chen
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Publication number: 20120007792Abstract: A microwave antenna feed arrangement provided with a unitary body with a feed bore between a launch end and a back end of the body. A plurality of coaxial annular grooves are located on the launch end of the body. An OMT bore in the body extends from a side of the body to the feed bore. The body may be further configured with an end cap to close the back end of the feed bore or a feed elbow for dual polarization operation. The body may be manufactured for example, by machining or metal injection molding.Type: ApplicationFiled: March 12, 2010Publication date: January 12, 2012Applicant: ANDREW LLCInventors: Ronald J. Brandau, Haidong Chen, Li Zhang
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Patent number: 7770582Abstract: A comfortable and viable and removable device of channel-type tongue position correction for anti-snoring. The device is made of wire or band material, including a fixer, an upper and nether force-components which are connected with the fixer. The device is mostly applied on upper jaw. The force end of the upper force-component is designed to be suitable to the soft palate palatine velum, and acts to raise up the soft palate palatine velum and uvula upward/upward and backward suitably. The force end of the nether force-component is designed to be suitable to the normal configuration of the corpora linguae (anterior tongue), and acts on the portion in front of the sensitive position of the hind half of the corpora linguae (anterior tongue) to press the big tongue downward/downward and forward. Thus, depending on the co-action of the upper and nether force-components, the blocked respiratory tract could be expanded to prevent snore and remit sleep apnoea syndrome.Type: GrantFiled: June 9, 2004Date of Patent: August 10, 2010Assignee: Shanghai Guang Ren Anti-Snoring Health CenterInventors: Haidong Chen, Yueyang Chen
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Publication number: 20060130850Abstract: The present invention relates to a comfortable type removable tongue position corrective anti-snoring & anti-suffocating device. The device is made of wire or band material provided with suitable elasticity and rigidity, including at least a fixer, an upper force piece which is connected with the fixer and lower force piece. The device is mostly applied on upper jaw. The force end of the upper force piece is designed to be suitable to the normal configuration of the soft palate palatine, and acts on the portion in front of the sensitive position of the soft palate to raise up the soft palate palatine and uvula upward/upward and backward suitably without causing nausea and discomfort of peripheral tissue. The force end of the lower force piece is designed to be suitable to the normal configuration of the big tongue, and acts on the portion in front of the sensitive position of the posterior of the tongue to press the big tongue downward/front downward without causing discomfort and nausea.Type: ApplicationFiled: June 9, 2004Publication date: June 22, 2006Inventor: Haidong Chen