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).

  • Publication number: 20240121654
    Abstract: 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: Application
    Filed: December 15, 2023
    Publication date: April 11, 2024
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Chenguang LU, Johan ZHANG, Miguel BERG, Daniel CEDERHOLM
  • Publication number: 20240075841
    Abstract: 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: Application
    Filed: November 9, 2023
    Publication date: March 7, 2024
    Inventors: Feng Fan, Kaixuan Zhang, Yisai Wu, Chenguang Li, Jiayou Fu, Haidong Zhang, Jianguo Zhu
  • Patent number: 11915891
    Abstract: This application provides a switch assembly and a vehicle.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: February 27, 2024
    Assignee: NIO TECHNOLOGY (ANHUI) CO., LTD
    Inventors: Jiawen Zheng, Lv Li, Chenguang Geng, Rui Zhang, Mingzhi Tong
  • Patent number: 11915892
    Abstract: 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: Grant
    Filed: January 20, 2022
    Date of Patent: February 27, 2024
    Assignee: NIO TECHNOLOGY (ANHUI) CO., LTD
    Inventors: Lv Li, Jiawen Zheng, Chenguang Geng, Lin Mu, Rui Zhang
  • Publication number: 20220325270
    Abstract: 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: Application
    Filed: October 2, 2020
    Publication date: October 13, 2022
    Inventors: Chenguang Zhang, Gongchen Sun, Satyajyoti Senapati, Hsueh-Chia Chang
  • Publication number: 20220226830
    Abstract: 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: Application
    Filed: January 18, 2022
    Publication date: July 21, 2022
    Inventors: Hsueh-Chia Chang, Liao Chen, Chenguang Zhang, FNU Vivek
  • Patent number: 10419825
    Abstract: 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: Grant
    Filed: July 7, 2017
    Date of Patent: September 17, 2019
    Assignee: HULU, LLC
    Inventors: Tao Xiong, Zhibing Wang, Guoxin Zhang, Chenguang Zhang, Heng Su
  • Patent number: 9852364
    Abstract: 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: Grant
    Filed: March 19, 2015
    Date of Patent: December 26, 2017
    Assignee: HULU, LLC
    Inventors: Cailiang Liu, Zhibing Wang, Chenguang Zhang, Tao Xiong
  • Publication number: 20170311050
    Abstract: 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: Application
    Filed: July 7, 2017
    Publication date: October 26, 2017
    Inventors: Tao Xiong, Zhibing Wang, Guoxin Zhang, Chenguang Zhang, Heng Su
  • Publication number: 20170307146
    Abstract: 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: Application
    Filed: April 21, 2017
    Publication date: October 26, 2017
    Inventors: Wei WANG, Meixiu ZHU, Chenguang ZHANG
  • Patent number: 9716919
    Abstract: 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: Grant
    Filed: November 14, 2013
    Date of Patent: July 25, 2017
    Assignee: HULU, LLC
    Inventors: Tao Xiong, Zhibing Wang, Guoxin Zhang, Chenguang Zhang, Heng Su
  • Publication number: 20150269421
    Abstract: 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: Application
    Filed: March 19, 2015
    Publication date: September 24, 2015
    Inventors: Cailiang Liu, Zhibing Wang, Chenguang Zhang, Tao Xiong
  • Publication number: 20150095938
    Abstract: 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: Application
    Filed: November 14, 2013
    Publication date: April 2, 2015
    Inventors: Tao Xiong, Zhibing Wang, Guoxin Zhang, Chenguang Zhang, Heng Su
  • Patent number: 8660345
    Abstract: 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: Grant
    Filed: August 10, 2011
    Date of Patent: February 25, 2014
    Assignee: Google Inc.
    Inventors: Hui Fang, Chenguang Zhang
  • Patent number: 8032170
    Abstract: 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: Grant
    Filed: August 18, 2005
    Date of Patent: October 4, 2011
    Assignee: ZTE Corporation
    Inventors: Yanye Chen, Xuemin Liu, Chenguang Zhang, Xiaoxia Hou
  • Publication number: 20100105371
    Abstract: 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: Application
    Filed: August 18, 2005
    Publication date: April 29, 2010
    Applicant: ZTE Corporation
    Inventors: Yanye Chen, Xuemin Liu, Chenguang Zhang, Xiaoxia Hou