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).

  • 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
  • Publication number: 20230336734
    Abstract: An example device for decoding video data includes a memory configured to store video data; and one or more processors implemented in circuitry and configured to: decode a current block of the video data to form a decoded block; determine that a current sample of the decoded block neighbors a sample along a virtual boundary in the decoded block and neighbors one or more samples that are not along any virtual boundary in the decoded block; compute band information for cross component sample adaptive offset (CCSAO) for the current sample using at least one of the one or more samples that are not along any virtual boundary in the decoded block and without using the sample along the virtual boundary; and perform CCSAO on the current sample using the band information.
    Type: Application
    Filed: April 11, 2023
    Publication date: October 19, 2023
    Inventors: Venkata Meher Satchit Anand Kotra, Nan Hu, Vadim Seregin, Marta Karczewicz
  • Publication number: 20230319941
    Abstract: A data transmission method includes: a terminal in an RRC inactive state transmits a data packet and an RRC resume request to a first base station or the CU of the first base station or the DU of the first base station; receive an RRC release message transmitted by the first base station or the CU of the first base station or the DU of the first base station.
    Type: Application
    Filed: July 30, 2021
    Publication date: October 5, 2023
    Applicants: CHINA MOBILE COMMUNICATION CO., LTD RESEARCH INSTITUTE, CHINA MOBILE COMMUNICATIONS GROUP CO., LTD.
    Inventors: Liang LIU, Ningyu CHEN, Xingyu HAN, Nan HU
  • Patent number: 11778215
    Abstract: In one example, a device for decoding video data includes one or more processors implemented in circuitry and configured to: determine that a value for a syntax element representing a number of profile-tier-level (PTL) data structures in a video parameter set (VPS) of a bitstream is equal to a total number of output layer sets (OLSs) specified for the VPS; in response to determining that the value for the syntax element representing the number of profile-tier-level data structures in the VPS is equal to the total number of OLSs specified for the VPS, infer values for OLS PTL index values, without explicitly decoding values for the OLS PTL index values; and decode video data of one or more OLSs using corresponding PTL data structures of the PTL data structures in the VPS according to the inferred values for the OLS PTL index values.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: October 3, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Yong He, Vadim Seregin, Muhammed Zeyd Coban, Nan Hu, Marta Karczewicz
  • Patent number: 11778177
    Abstract: A video decoder can be configured to apply a first stage adaptive loop filter (ALF) to a reconstructed sample by determining a first class index for the reconstructed sample, selecting a filter from a first set of filters based on the first class index, and applying the filter from the first set of filters to the reconstructed sample to determine a first intermediate sample value; apply a second stage ALF to the reconstructed sample by determining a second class index for the reconstructed sample; select a second filter from a second set of filters based on the second class index, applying the second filter to the reconstructed sample to determine a first sample modification value, and determining a second sample modification value based on the first intermediate sample value; and determine a filtered reconstructed sample based on the reconstructed sample and the first and second sample modification values.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: October 3, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Marta Karczewicz, Nan Hu, Vadim Seregin
  • Publication number: 20230305689
    Abstract: Disclosed are systems, methods, and computer-readable storage media to perform an interactive image recolorization process. The method includes receiving user input including a stroke drawn on an image presented on a client device. The stroke comprises a user-specified color. The method further includes determining a region of interest in the image. The method further includes recolorizing the region of interest on the image based on the user-specified color and causing presentation of a result of the recolorization on the client device.
    Type: Application
    Filed: June 2, 2023
    Publication date: September 28, 2023
    Inventors: Kun Duan, Yunchao Gong, Nan Hu
  • Publication number: 20230300328
    Abstract: A device for decoding video data determines a pre-filtered reconstructed block of video data; applies one or more of a deblocking filter or a sample adaptive offset filter to the pre-filtered reconstructed block to determine a filtered reconstructed block; applies an adaptive loop filter (ALF) to the filtered reconstructed block to determine a final filtered reconstructed block, wherein to apply the ALF to the filtered reconstructed block, the device is further configured to determine a difference value based on a difference between a value of a current sample of the filtered reconstructed block and a value of a pre-filtered neighboring sample; apply a filter to the difference value to determine a sample modification value; and determine a final filtered sample value based on the sample modification value.
    Type: Application
    Filed: March 9, 2023
    Publication date: September 21, 2023
    Inventors: Nan Hu, Vadim Seregin, Venkata Meher Satchit Anand Kotra, Marta Karczewicz
  • Publication number: 20230300681
    Abstract: A handover method, a processing method, a handover device, a processing device, a network device and a core network device are provided. The handover method includes: transmitting a handover request message to a second network device, the handover request message carrying relevant information of a first MBS; and receiving a handover request acknowledgement message transmitted by the second network device, the handover request acknowledgement message carrying access control-related information of the first MBS.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 21, 2023
    Inventors: Liang LIU, Nan LI, Xiaodong XU, Nan HU, Xiaoman LIU
  • Patent number: 11758079
    Abstract: Disclosed are systems, methods, and computer-readable storage media to enhance an image on a mobile computing device. In some aspects, a user interface on the mobile computing device provides a plurality of image filters, each of the image filters associated with a different replacement sky type. Upon application of one of the plurality of image filters to an image, the mobile computing device is configured to identify a sky portion of the image, modify a color mapping of a non-sky portion of the image, and replace the sky portion of the image with replacement sky data corresponding to the applied image filter.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: September 12, 2023
    Assignee: Snap Inc.
    Inventors: Chongyang Ma, Kun Duan, Xing Mei, Nan Hu
  • Patent number: 11748969
    Abstract: Disclosed in the embodiments of the present disclosure are an image processing method and apparatus. One specific embodiment of the method comprises: acquiring a target image, the target image being an image acquired by photographing content to be corrected; detecting the content to be corrected from the target image to acquire a polygonal frame surrounding the content to be corrected; acquiring a correction result of the content to be corrected, the correction result being used for representing whether the content to be corrected meets preset conditions; generating a correction mark corresponding to the correction result and matching the size of the polygonal frame; and outputting a target image comprising the generated correction mark in order to display the target image comprising the generated correction mark.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: September 5, 2023
    Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
    Inventors: Qichen Shen, Nan Hu
  • Publication number: 20230266163
    Abstract: The present invention discloses a superconducting nanowire single photon detector, comprises an arced fractal nanowire structure and the optical cavity structure; the arced fractal nanowire structures being used to alleviate the current-crowding effect and realize that the detection efficiency is insensitive to the polarization states of incident photons, and the arced fractal nanowire structures including parallel-connected arced fractal nanowires and serial-connected arced fractal nanowires; the optical cavity structure being used to achieve simultaneous optimization of the internal quantum efficiency and the absorption efficiency. The invention can be widely used in many fields such as optical communication, single-photon imaging, fluorescence detection, quantum optics, etc. The excellent performance of the detector can significantly promote the development and progress of these fields.
    Type: Application
    Filed: November 30, 2020
    Publication date: August 24, 2023
    Inventors: Xiaolong HU, Yun MENG, Kai ZOU, Nan HU, Liang XU
  • Patent number: 11736688
    Abstract: Example techniques are described for coding video data by obtaining a block of video data, obtaining an adaptive parameter set, determining a set of adaptive loop filter parameters for a plurality of filters for the block of video data based on the adaptive parameter set, wherein a plurality of adaptive loop parameters of the set of adaptive loop filter parameters are signaled using the same signaling parameter for each of the plurality of filters of the adaptive parameter set, and coding the block of video data using the set of adaptive loop filter parameters. The example techniques can be performed as part of an encoding or decoding process and/or by an encoder or a decoder.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: August 22, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Nan Hu, Hilmi Enes Egilmez, Vadim Seregin, Marta Karczewicz
  • Patent number: 11729381
    Abstract: A video encoder may signal a set of values for one or more deblocking filter parameters at a high level parameter set. A video decoder may receive and decode the set of values. The video encoder may also encode an index to the set of values at a lower level. The video decoder may decode the index and then use the index to determine the particular value from the set of values to determine the deblocking filter parameter.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: August 15, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Nan Hu, Vadim Seregin, Marta Karczewicz
  • Publication number: 20230251722
    Abstract: The present invention relates to a gesture sensing system that uses characteristic point as a positioning starting point to generate coordinate information in space for a test object. The gesture sensing system includes: a light emitter, a light sensor, and a signal processing module. The light emitter emits a plurality of emitted lights to the characteristic point and the test object, and the emitted light is reflected to generate a plurality of reflection light to be received and converted by the light sensor receives into a plurality of sensing signal. Then, the signal processing module generates initial coordinate information and movement coordinate information based on the sensing signals. Finally, the signal processing module generates a gesture according to the initial coordinate information and the change between the movement coordinate information, and executes a preset function according to the movement trajectory of the gesture.
    Type: Application
    Filed: April 20, 2022
    Publication date: August 10, 2023
    Inventors: Kuan-Nan HU, Chung-Yen TSAI, Kai-Wen CHUANG
  • Publication number: 20230247481
    Abstract: A buffer control method, a UE, and a non-volatile computer-readable storage medium are provided. The buffer control method for the UE includes: transmitting, by the UE, first check information to a network side device; receiving, by the UE, first buffer resetting information from the network side device; releasing or emptying a current compression buffer of the UE in accordance with content in the first buffer resetting information; and when the UE receives a dictionary activating or enabling indication: storing, by the UE, a dictionary into the compression buffer; compressing, by the UE through UDC, an uncompressed data packet to obtain a compressed data packet; and transmitting, by the UE, the compressed data packet, wherein the compression buffer is continuously updated by the UE in accordance with the uncompressed data packet.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Inventors: Ningyu CHEN, Nan HU
  • Patent number: 11715242
    Abstract: Disclosed are systems, methods, and computer-readable storage media to modify image content. One aspect includes identifying, by one or more electronic hardware processors, an image and content within the image, determining, by the one or more electronic hardware processors, a sky region of the image, determining, by the one or more electronic hardware processors, whether the content within the image is located within the sky region of the image, and in response to the content being within the sky region of the image, modifying, by the one or more electronic hardware processors, the content based on fractal Brownian motion.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: August 1, 2023
    Assignee: Snap Inc.
    Inventors: Chongyang Ma, Xing Mei, Nan Hu, Kirk Ouimet
  • Patent number: 11716468
    Abstract: A device capable of compressing video data includes a memory configured to store a luma new filter value, a chroma new filter value, a cross component Cb new filter value, and a cross component Cr new filter value. The device may also include one or more processors, coupled to the memory, configured to set a joint constraint on the luma new filter value, the chroma new filter value, the cross component Cb new filter value, and the cross component Cr new filter value, such that each of the luma new filter value, the chroma new filter value, the cross component Cb new filter value, and the cross component Cr new filter value are not disabled in a unit associated with an adaptation parameter set having a first adaptation parameter set identification (APS ID).
    Type: Grant
    Filed: December 19, 2020
    Date of Patent: August 1, 2023
    Assignee: Qualcomm Incorporated
    Inventors: Nan Hu, Vadim Seregin, Marta Karczewicz
  • Patent number: D997139
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: August 29, 2023
    Inventor: Nan Hu
  • Patent number: D997140
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: August 29, 2023
    Inventor: Nan Hu
  • Patent number: D1003875
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: November 7, 2023
    Inventor: Nan Hu