Patents by Inventor Chenguang Zhang
Chenguang Zhang 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: 20240121654Abstract: A first network node, a second network node and methods therein, for handling baseband processing of signals communicated with wireless devices in a wireless network. The first network node communicates a first type of signals with a first wireless device and performs a first part of baseband processing of the first type of signals using a non-GPP implemented processor. The first network node also communicates the first type of signals with the second network node for a second part of baseband processing of the first type of signals using a GPP implemented processor. The first network node further communicates a second type of signals with a second wireless device and performs both of said first and second parts of baseband processing of the second type of signals using the non-GPP implemented processor.Type: ApplicationFiled: December 15, 2023Publication date: April 11, 2024Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Chenguang LU, Johan ZHANG, Miguel BERG, Daniel CEDERHOLM
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Method for Suppressing Overshooting of Output Voltage or Output Current, Charging Device, and Medium
Publication number: 20240075841Abstract: Described are a method for suppressing overshoot of an output voltage or output current, a charging device, and a medium. The method for suppressing the overshoot of the output voltage or output current includes the following. A loop in an open-loop state in a closed-loop control circuit is determined. A wave-sending control value output by the closed-loop control circuit at a present beat is obtained. The wave-sending control value output at the present beat is assigned to an open-loop output value at the present beat, where the open-loop output value is an output value of the loop in the open-loop state. An open-loop output value of a loop in the open-loop state at a next beat is calculated by using an assigned open-loop output value at the present beat.Type: ApplicationFiled: November 9, 2023Publication date: March 7, 2024Inventors: Feng Fan, Kaixuan Zhang, Yisai Wu, Chenguang Li, Jiayou Fu, Haidong Zhang, Jianguo Zhu -
Patent number: 11915891Abstract: This application provides a switch assembly and a vehicle.Type: GrantFiled: January 7, 2022Date of Patent: February 27, 2024Assignee: NIO TECHNOLOGY (ANHUI) CO., LTDInventors: Jiawen Zheng, Lv Li, Chenguang Geng, Rui Zhang, Mingzhi Tong
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Patent number: 11915892Abstract: The invention relates to the field of switches, and particularly provides a switch for a vehicle and a vehicle. The invention aims to solve the problems of switch zero drift and shaking caused by the existence of a dimensional deviation of a switch of an existing vehicle.Type: GrantFiled: January 20, 2022Date of Patent: February 27, 2024Assignee: NIO TECHNOLOGY (ANHUI) CO., LTDInventors: Lv Li, Jiawen Zheng, Chenguang Geng, Lin Mu, Rui Zhang
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Publication number: 20220325270Abstract: Described herein is a bifurcated continuous field-flow fractionation (BCFFF) chip for high-yield and high-throughput nucleic acid extraction and purification. BCFFF uses a membrane ionic transistor to sustain low-ionic strength in a localized region at a junction, such that the resulting high field can selectively isolate high-charge density nucleic acids from the main flow channel and insert them into a standardized buffer in a side channel that bifurcates from the junction. The BCFFF platform can be used for isolation of both long dsDNAs and short miRNAs, without changing the device configuration or the operation protocol. BCFFF results in high-efficiency (>85%) concentration-independent DNA extraction and 40% net qRT-PCR miRNA yield from plasma, which is significantly higher than any other commercial liquid and solid extraction technologies.Type: ApplicationFiled: October 2, 2020Publication date: October 13, 2022Inventors: Chenguang Zhang, Gongchen Sun, Satyajyoti Senapati, Hsueh-Chia Chang
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Publication number: 20220226830Abstract: Described herein are methods and compositions for point of care droplet digital PCR (ddPCR) using large uniform droplets that can be visually analyzed for detection. In one embodiment, the ddPCR reaction is prepared by dispensing a plurality of large uniform droplets using a modified pipette tip having a specific aspect ratio and one or more surfactants in the aqueous phase.Type: ApplicationFiled: January 18, 2022Publication date: July 21, 2022Inventors: Hsueh-Chia Chang, Liao Chen, Chenguang Zhang, FNU Vivek
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Patent number: 10419825Abstract: In one embodiment, a method receives a video and information for entities that appear in the video. The video is played in a media player without displaying a queue configured to display one or more entities. When an input is received to display the queue while playing the video, the method performs: determining a set of entities in relation to a time associated with playing the video using the information for the entities that appear in the video and displaying the set of entities in the queue, wherein the video continues to play in the media player while the queue is displayed.Type: GrantFiled: July 7, 2017Date of Patent: September 17, 2019Assignee: HULU, LLCInventors: Tao Xiong, Zhibing Wang, Guoxin Zhang, Chenguang Zhang, Heng Su
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Patent number: 9852364Abstract: In one embodiment, a method determines known features for existing face tracks that have identity labels and builds a database using these features. The face tracks may have multiple different views of a face. Multiple features from the multiple faces may be taken to build the face models. For an unlabeled face track without identity information, the method determines its sampled features and finds labeled nearest neighbor features with respect to multiple feature spaces from the face models. For each face in the unlabeled face track, the method decomposes the face as a linear combination of its neighbors from the known features from the face models. Then, the method determines weights for the known features to weight the coefficients of the known features. Particular embodiments use a non-linear weighting function to learn the weights that provides more accurate labels.Type: GrantFiled: March 19, 2015Date of Patent: December 26, 2017Assignee: HULU, LLCInventors: Cailiang Liu, Zhibing Wang, Chenguang Zhang, Tao Xiong
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Publication number: 20170311050Abstract: In one embodiment, a method receives a video and information for entities that appear in the video. The video is played in a media player without displaying a queue configured to display one or more entities. When an input is received to display the queue while playing the video, the method performs: determining a set of entities in relation to a time associated with playing the video using the information for the entities that appear in the video and displaying the set of entities in the queue, wherein the video continues to play in the media player while the queue is displayed.Type: ApplicationFiled: July 7, 2017Publication date: October 26, 2017Inventors: Tao Xiong, Zhibing Wang, Guoxin Zhang, Chenguang Zhang, Heng Su
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Publication number: 20170307146Abstract: This invention disclosed a lamp tube comprising a tube body, a light emitting member, and a support member. The support member has a support portion and an expansion portion. The support portion is located inside the tube body; the light emitting member is located on the support portion of the support member; the expansion portion of the support member extends from one side of the support portion of the support member, with the light emitting member installed to the inner wall of the tube body. At least part of the light from the light emitting member is emitted outside the tube body along the expansion portion. A lamp tube according to embodiments of the present invention is inexpensive, has a simple manufacturing process, and the light source can be emitted in a smaller angle, improving the concentration of light.Type: ApplicationFiled: April 21, 2017Publication date: October 26, 2017Inventors: Wei WANG, Meixiu ZHU, Chenguang ZHANG
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Patent number: 9716919Abstract: In one embodiment, a method receives a video for a media program and a set of captions for a dialog in the video. A media player plays the video. A time associated with playing of the video is determined and then the method determines a set of entities in relation to the time. The set of entities are included in one or more captions in the set of captions. The method displays the set of entities in a queue where the set of entities are associated with additional information for each respective entity in the set of entities.Type: GrantFiled: November 14, 2013Date of Patent: July 25, 2017Assignee: HULU, LLCInventors: Tao Xiong, Zhibing Wang, Guoxin Zhang, Chenguang Zhang, Heng Su
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Publication number: 20150269421Abstract: In one embodiment, a method determines known features for existing face tracks that have identity labels and builds a database using these features. The face tracks may have multiple different views of a face. Multiple features from the multiple faces may be taken to build the face models. For an unlabeled face track without identity information, the method determines its sampled features and finds labeled nearest neighbor features with respect to multiple feature spaces from the face models. For each face in the unlabeled face track, the method decomposes the face as a linear combination of its neighbors from the known features from the face models. Then, the method determines weights for the known features to weight the coefficients of the known features. Particular embodiments use a non-linear weighting function to learn the weights that provides more accurate labels.Type: ApplicationFiled: March 19, 2015Publication date: September 24, 2015Inventors: Cailiang Liu, Zhibing Wang, Chenguang Zhang, Tao Xiong
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Publication number: 20150095938Abstract: In one embodiment, a method receives a video for a media program and a set of captions for a dialog in the video. A media player plays the video. A time associated with playing of the video is determined and then the method determines a set of entities in relation to the time. The set of entities are included in one or more captions in the set of captions. The method displays the set of entities in a queue where the set of entities are associated with additional information for each respective entity in the set of entities.Type: ApplicationFiled: November 14, 2013Publication date: April 2, 2015Inventors: Tao Xiong, Zhibing Wang, Guoxin Zhang, Chenguang Zhang, Heng Su
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Patent number: 8660345Abstract: A system and method provide compressing an input color image using selected color samples of the input image. The image compression method comprises accessing the input color image and generating a grayscale image and color channel images from the input image. The method compresses the grayscale image and segments the color channel images into multiple image segments. For each color channel of the input image, the method selects a number of color samples for each image segment and compresses the selected color samples. From the compressed grayscale image and selected color samples, the method generates a compressed input color image.Type: GrantFiled: August 10, 2011Date of Patent: February 25, 2014Assignee: Google Inc.Inventors: Hui Fang, Chenguang Zhang
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Patent number: 8032170Abstract: The method of present invention is used for addressing a broadcast message in a trunking system, in which said trunking communication system includes a base station and mobile stations. This method includes the following steps: adding a new index of trunking broadcast time slots, with all the mobile stations that support boundless capacity group call service monitoring these trunking broadcast time slots; the base station transmitting the paging message of the boundless capacity group call in the trunking broadcast time slot; and using the group identification as the broadcast address, allowing addressing to the group identification and not a single mobile station. The method of present invention efficiently solves the problem of paging channel capacity limitations of the boundless capacity group call service supported by CDMA trunking telecommunication systems, and greatly shortens the time of group call connection.Type: GrantFiled: August 18, 2005Date of Patent: October 4, 2011Assignee: ZTE CorporationInventors: Yanye Chen, Xuemin Liu, Chenguang Zhang, Xiaoxia Hou
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Publication number: 20100105371Abstract: The method of present invention is used for addressing broadcast message in trunk system, in which said trunk system includes base station, mobile station. Said method includes the following steps: adding a index of trunk broadcast time slot newly, all the mobile station that support boundless capacity group call service monitor these trunk broadcast time slots; the paging message of the boundless capacity group call transmitted by said base station is sent in the trunk broadcast time slot, which uses the group identification as the broadcast address, and address according to the group identification, not address to a single mobile station. The method of present invention efficiently solves the problem for the paging channel capacity limitation of boundless capacity group call service supported by CDMA trunk telecommunication system, and greatly shorten the time of group call connection.Type: ApplicationFiled: August 18, 2005Publication date: April 29, 2010Applicant: ZTE CorporationInventors: Yanye Chen, Xuemin Liu, Chenguang Zhang, Xiaoxia Hou