Patents by Inventor Nan Hu

Nan Hu 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).

  • Patent number: 11952869
    Abstract: A high-efficiency yield-increasing exploitation method for natural gas hydrates includes steps of drilling of natural gas hydrate reservoirs along horizontal wells, seepage increasing by fracturing for fracture forming and stability improvement by grouting in the natural gas hydrate reservoirs, and yield improvement by combined exploitation of depressurization of the horizontal wells and heat injection; according to the present invention, drilling time is shortened by rapid drilling along the horizontal wells, the permeability of the reservoirs can be effectively improved by fracturing for fracture forming, the stability of the reservoirs can be improved by injecting foam cement slurry into the reservoirs, and the yield of the natural gas hydrates can be improved by the combined exploitation method of depressurization of the horizontal wells and heat injection.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: April 9, 2024
    Assignees: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA), SHANDONG PENGBO SAFETY AND ENVIRONMENTAL PROTECTION SERVICE CO., LTD.
    Inventors: Jianbo Zhang, Zhiyuan Wang, Yuting Wang, Baojiang Sun, Jie Zhong, Jihao Pei, Nan Ma, Xueqi Liu, Junjie Hu
  • Patent number: 11949859
    Abstract: Systems, methods, and media are provided for loop filtering across raster scan slices. One example includes obtaining the video data comprising one or more pictures and a first block of a picture having a pixel subject to filtering. A second block is determined to be located in the first slice in a particular relation to the second block. A third block that includes pixels for filtering the pixel is determined to be in a second slice at a diagonal corner of the first block, with filtering across slice boundaries disabled. First one or more pixels of the second block are identified as available for performing loop filtering of the pixel and second one or more pixels of the third block identified as unavailable for performing the loop filtering of the pixel of the first block. The first one or more pixels and the second one or more pixels are padded.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: April 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Nan Hu, Vadim Seregin, Marta Karczewicz
  • Publication number: 20240093579
    Abstract: A high-efficiency yield-increasing exploitation method for natural gas hydrates includes steps of drilling of natural gas hydrate reservoirs along horizontal wells, seepage increasing by fracturing for fracture forming and stability improvement by grouting in the natural gas hydrate reservoirs, and yield improvement by combined exploitation of depressurization of the horizontal wells and heat injection; according to the present invention, drilling time is shortened by rapid drilling along the horizontal wells, the permeability of the reservoirs can be effectively improved by fracturing for fracture forming, the stability of the reservoirs can be improved by injecting by the combined exploitation method of depressurization of the horizontal wells and heat injection.
    Type: Application
    Filed: June 27, 2023
    Publication date: March 21, 2024
    Inventors: Jianbo Zhang, Zhiyuan Wang, Yuting Wang, Baojiang Sun, Jie Zhong, Jihao Pei, Nan Ma, Xueqi Liu, Junjie Hu
  • Patent number: 11937293
    Abstract: This disclosure relates generally to wireless communications and, more particularly, to systems and methods for determining an adaptive random access response window length in non-terrestrial networks. In one embodiment, a method performed by a communication device includes: receiving system information from a communication node, wherein the communication node communicates using a satellite in orbit or a high altitude platform station (HAPS); and determining an adaptive random access response window length based on the system information and whether the communication device has access to situation information that: characterizes a location of the communication device, an ephemeris of the satellite or a trajectory of the HAPS, and a payload type of the satellite or the HAPS.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: March 19, 2024
    Assignee: ZTE CORPORATION
    Inventors: Wei Cao, Zhen Yang, Nan Zhang, Jianwu Dou, Linxi Hu
  • Patent number: 11923611
    Abstract: A dual-frequency and dual-polarization antenna for simultaneously transmitting and receiving dual-frequency 5G signals comprises: a first substrate; a first polarization antenna comprising a first radiation portion disposed on a first surface of the first substrate and a second radiation portion disposed on a second surface of the first substrate; a second polarization antenna comprising a third radiation portion disposed on the first surface of the first substrate and a fourth radiation portion disposed on the second surface of the first substrate; a second substrate located in a side of the second surface of the first substrate, a surface of the second substrate close to the first substrate is a copper-clad surface; and layout directions of the first polarization antenna and the second polarization antenna are orthogonal to each other in the first substrate. An electronic device comprising the dual-frequency and dual-polarization antenna is also provided.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: March 5, 2024
    Assignee: HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD.
    Inventor: Hsin-Nan Hu
  • Patent number: 11917141
    Abstract: An example method includes decoding, via a first syntax level of a video bitstream, a first deblocking filter control syntax element with a value that specifies whether deblocking filter information is present in a second syntax level of the bitstream; decoding, via the first syntax level of the bitstream, a second deblocking filter control syntax element with a value that specifies whether deblocking override is enabled; responsive to the first deblocking filter control syntax element specifying that the deblocking filter information is present in the second syntax level of the bitstream and regardless of the value of the second deblocking filter control syntax element, decoding, via the second syntax level, one or more syntax elements that specify deblocking filter information; and applying, based on the deblocking filter information, a deblocking filter to a block of the video data.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Nan Hu, Vadim Seregin, Marta Karczewicz, Yong He
  • Patent number: 11910024
    Abstract: A video encoder and/or video decoder are configured to apply an adaptive loop filter to a reconstructed block of video data. The video encoder and/or video decoder may be configured to determine a value of a gradient for a sample in the reconstructed block of video data, including performing a gradient calculation for the sample using an available sample that corresponds to an unavailable sample that is outside of one of: a picture, a slice, a tile, or a tile group that includes the reconstructed block of samples, determine an adaptive loop filter for the reconstructed block of video data based at least in part on the determined value of the gradient for the sample, and apply the determined adaptive loop filter to the reconstructed block of video data to generate a filtered block of video data.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: February 20, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Vadim Seregin, Nan Hu, Marta Karczewicz
  • Patent number: 11910215
    Abstract: An information reporting method, an information reporting configuration method, a user equipment and a network side device are provided. The information reporting method is applied to the user equipment and includes reporting information of a frequency domain location where the user equipment is located recorded by the user equipment and/or information of a frequency domain location where the user equipment is currently located.
    Type: Grant
    Filed: April 28, 2019
    Date of Patent: February 20, 2024
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Fang Xie, Nan Hu, Guangyi Liu
  • Patent number: 11877323
    Abstract: The present disclosure provides a random access method, a UE and a network side device. The random access method includes: initiating random access on one or more SS blocks; and sending random access information on each SS block to the network side device.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: January 16, 2024
    Assignees: China Mobile Communication Co., Ltd Research Institute, China Mobile Communications Group Co., Ltd.
    Inventors: Liang Liu, Yang Liu, Nan Hu, Nan Li
  • Publication number: 20240015337
    Abstract: A device for decoding video data may be configured to apply a deblocking filter to a block of video data to determine a first filtered block; apply a second filter to the block of video data in parallel with the deblocking filter to determine a second filtered block, wherein the second filter comprises one of a guided filter, a bilateral filter, or an adaptive loop filter; combine the first filtered block and the second filtered block to determine a combined block; apply a third filter to the combined block to determine a third filtered block; process the third filtered block to determine a decoded version of the block of video data; and output the decoded version of the block of video data.
    Type: Application
    Filed: July 3, 2023
    Publication date: January 11, 2024
    Inventors: Nan Hu, Marta Karczewicz, Vadim Seregin
  • Patent number: 11863779
    Abstract: An example device for decoding video data includes one or more processors implemented in circuitry and configured to: decode a coding tree unit (CTU) of video data, the CTU including a luminance (luma) block and a chrominance (chroma) block, to produce a decoded luma block and a decoded chroma block; determine that a chroma sample of the decoded chroma block is on a first side of an adaptive loop filter (ALF) virtual boundary and that a co-located luma sample of the decoded luma block is on a second side of the ALF virtual boundary, the co-located luma sample being co-located with the chroma sample, the first side being different than the second side; and in response to determining that the chroma sample is on the first side and the luma sample is on the second side, disable cross-component adaptive loop filtering (CC-ALF) for the chroma sample.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: January 2, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Nan Hu, Vadim Seregin, Cheng-Teh Hsieh, Marta Karczewicz
  • Publication number: 20230411857
    Abstract: Some embodiments of the present disclosure discloses a 5G millimeter-wave novel dual-polarized horn antenna. The antenna includes an upper plate, a lower plate, a front plate, a rear plate and a cover plate, the cover plate is disposed on a rear end of the antenna, the front plate and the rear plate are disposed between the upper and lower plate, an excitation cavity structure is defined in the upper plate, the lower plate, the front plate, the rear plate and the cover plate, an excitation cavity with a rectangular cross section is formed in the cavity structure, the cross section of the excitation cavity is gradually reduced from right to left and then kept unchangeable, the left end of the excitation cavity is sealed through the cover plate, the upper plate, the lower plate, the front plate and the rear plate in the excitation cavity all include a curve ridge.
    Type: Application
    Filed: August 7, 2023
    Publication date: December 21, 2023
    Inventor: Nan Hu
  • Publication number: 20230389837
    Abstract: A physiological sensor system that may include an analyte sensor configured to measure at least one analyte at varying depths at a tissue site of a user. The analyte sensor may include a plurality of electrodes patterned on a semi-rigid substrate meant to penetrate the skin of a user. The substrate may be varying lengths to increase the number of electrodes at the penetration site of the user and decrease the likelihood of a bad reading due to poor placement of the electrodes. The electrodes may be patterned on both sides of the substrate to increase number of measurement sites. The analyte sensor can be positioned in an electrochemical cell disposed in the body of the user.
    Type: Application
    Filed: May 4, 2023
    Publication date: December 7, 2023
    Inventors: Venkatramanan Krishnamani, Anando Devadoss, Sahand Pirbadian, Nan Hu
  • Publication number: 20230368332
    Abstract: The technical problem of removing an object depicted in a selected region of an image to create a natural-looking edited image is addressed by providing systems, methods, and computer-readable storage media to perform automatic image inpainting. The method includes replacing the selected region using a color mask. A color mask can be generated using a mean color of pixels from a portion of the image that is distinct from and outside of the selected region.
    Type: Application
    Filed: May 12, 2023
    Publication date: November 16, 2023
    Inventors: Kun Duan, Yunchao Gong, Nan Hu
  • Publication number: 20230364096
    Abstract: A method for the prevention, delay of progression or treatment of cancer in a subject, comprising administering to the subject in need thereof a Btk inhibitor, particularly, (S)-7-(1-acryloylpiperidin-4-yl)-2-(4-phenoxyphenyl)-4,5,6,7-tetra-hydropyrazo-lo[1,5-a]pyrimidine-3-carboxamide or a pharmaceutically acceptable salt thereof, in combination with an immune checkpoint inhibitor or a targeted therapy agent. A pharmaceutical combination comprising a Btk inhibitor, particularly, (S)-7-(1-acryloylpiperidin-4-yl)-2-( 4-phenoxyphenyl)-4,5,6,7-tetra-hydropyrazolo[1,5-a]pyrimidine-3-carboxamide or a pharmaceutically acceptable salt thereof, in combination with an immune checkpoint inhibitor or a targeted therapy agent.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 16, 2023
    Inventors: Nan Hu, Lai WANG, Jing SONG, Tong ZHANG, Kang LI, Lusong LUO, Min WEI, Zhiwei WANG, Yunhang GUO
  • Patent number: D1003875
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: November 7, 2023
    Inventor: Nan Hu
  • Patent number: D1006799
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: December 5, 2023
    Inventor: Nan Hu
  • Patent number: D1006800
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: December 5, 2023
    Inventor: Nan Hu
  • Patent number: D1008234
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: December 19, 2023
    Inventor: Nan Hu
  • Patent number: D1014705
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: February 13, 2024
    Inventor: Nan Hu