Patents by Inventor Xin Qu

Xin Qu 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: 20250150995
    Abstract: An information determining method and a terminal are provided. The information determining method includes: obtaining time reference information of a first signal. The information determining method further includes determining Synchronization Signal Block (SSB) time information based on the time reference information.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xin QU, Kai WU
  • Patent number: 12262381
    Abstract: The present disclosure provides a method for sidelink communication. The method includes: a first terminal device acquires a first sidelink resource reserved for a second terminal device; and the first terminal device sends information of the first sidelink resource to the second terminal device to enable the second terminal device to acquire the first sidelink resource according to the information of the first sidelink resource. In the method of the embodiment of the present disclosure, the first terminal device can acquire the first sidelink resource reserved for the second terminal device according to resource occupation of a region where the first terminal device is located, and the second terminal device sends data according to the first sidelink resource reserved for it.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: March 25, 2025
    Assignee: Beijing Unisoc Communications Technology Co., Ltd.
    Inventor: Xin Qu
  • Publication number: 20250071685
    Abstract: Provided are a signal processing method, a terminal, and a network-side device. The signal processing method includes: a network-side device sends configuration information to a terminal, where the configuration information includes information for indicating a time-frequency resource position at which a low-power wake-up LP-WUS signal is located and information for indicating a time-frequency resource position at which a beacon signal is located, where the LP-WUS signal and the beacon signal do not overlap in a time domain resource position and/or the LP-WUS signal and the beacon signal do not overlap in a frequency domain resource position; and sends the LP-WUS signal and/or the beacon signal to the terminal. The terminal receives the configuration information, and receives the LP-WUS signal and/or the beacon signal according to the configuration information.
    Type: Application
    Filed: November 13, 2024
    Publication date: February 27, 2025
    Inventors: Zuolong YING, Lihui WANG, Dongru LI, Xin QU
  • Publication number: 20250056413
    Abstract: A signal receiving method and apparatus and a terminal. The signal receiving method in embodiments of this application includes: determining, by a terminal according to a first frequency domain parameter or a second frequency domain parameter, a target frequency domain parameter configured for receiving a low-power related signal, where the target frequency domain parameter includes at least one of a target center frequency, a target bandwidth, and target frequency domain start and end positions, the first frequency domain parameter is a frequency domain parameter of a first cell in which the terminal is located, and the second frequency domain parameter is a frequency domain parameter specified in a protocol or configured on a network side; and receiving, by the terminal, the low-power related signal according to a frequency domain resource corresponding to the target frequency domain parameter.
    Type: Application
    Filed: October 29, 2024
    Publication date: February 13, 2025
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Lihui WANG, Xin QU
  • Publication number: 20250016590
    Abstract: This application discloses an information sending method, an information receiving method, a sending end, and a receiving end. The information sending method in embodiments of this application includes the following step: A sending end sends a beacon signal. The beacon signal includes target information. The target information is used for indicating relative time information of the beacon signal.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 9, 2025
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xin Qu, Xiaodong SHEN, Xueming PAN, Zuolong YING
  • Publication number: 20250016676
    Abstract: This application discloses a wake-up signal detection method, a communication device, and a computer-readable storage medium. The wake-up signal detection method includes: determining, by a receiving end, a sampling rate; determining, by the receiving end, a feature sequence set matching the sampling rate from a plurality of feature sequence sets based on the sampling rate; and monitoring, by the receiving end, a wake-up signal based on a first feature sequence in the feature sequence set.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 9, 2025
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaodong SHEN, Xin QU
  • Publication number: 20250008436
    Abstract: This application discloses a wake-up signal receiving method and apparatus, a wake-up signal transmitting method and apparatus, a terminal, and a network-side device, and pertains to the mobile communication field. The wake-up signal receiving method in embodiments of this application includes: obtaining, by a terminal, first information, where the first information is related to first content, and the first content is carried in a first wake-up signal; and determining, by the terminal, monitoring of the first content based on the first information.
    Type: Application
    Filed: September 10, 2024
    Publication date: January 2, 2025
    Inventors: Dongru LI, Xin QU, Zuolong YING, Xiaodong SHEN, Xueming PAN
  • Publication number: 20240430807
    Abstract: A Discontinuous Reception (DRX) parameter configuration method and apparatus, a terminal, and a network-side device, are provided. The DRX parameter configuration method includes: receiving, by a terminal, DRX configuration information of a Wake-Up Signal (WUS); and performing, by the terminal based on the DRX configuration information, WUS monitoring during DRX on duration; where the DRX configuration information includes at least one of the following: DRX start point configuration information; DRX on duration configuration information; and DRX cycle configuration information.
    Type: Application
    Filed: September 10, 2024
    Publication date: December 26, 2024
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Zuolong YING, Xin QU, Dongru LI
  • Patent number: 12175194
    Abstract: Video classification accuracy can be improved by utilizing multiple features. Classification based on a combination of an image classification model, an audio classification model, and a textual description classification model may improve classification. The image classification result is based on an image feature of the image frame. The audio classification result is based on an audio feature of the audio. The textual description classification result is based on a text feature of the textual description information. A target classification result of the target video is determined based on to the image classification result, the audio classification result, and the textual classification result.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: December 24, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Bing Xin Qu, Mao Zheng
  • Patent number: 12125313
    Abstract: Methods, systems and computer readable medium for liveness detection authentication of a facial image are provided. The method includes acquiring a first image of the facial image illuminated with a first color, acquiring a second image of the facial image illuminated with a second color, and determining if the facial image is consistent with a three-dimensional (3D) structure in response to a combination of the first and second images. The method further includes authenticating the facial image if the facial image is consistent with a 3D structure and the facial image matches a face of user to be authenticated.
    Type: Grant
    Filed: December 1, 2023
    Date of Patent: October 22, 2024
    Assignee: NEC CORPORATION
    Inventors: Konstantin Levinski, Iskandar Goh, Tien Hiong Lee, Weng Sing Tang, Xin Qu
  • Patent number: 12108432
    Abstract: A channel quality reporting method and apparatus for direct links, a storage medium, and a user equipment are provided. The channel quality reporting method includes: receiving report indication information, wherein the report indication information indicates at least one direct link that needs to be reported or a report condition; determining at least one reported direct link at least based on the report indication information; and reporting channel quality of the at least one reported direct link or information of the at least one reported direct link.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: October 1, 2024
    Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventors: Yun Deng, Xin Qu
  • Publication number: 20240306236
    Abstract: A hybrid multiple access communications method includes obtaining, by a terminal, first indication information from a network side device, where the first indication information is used to indicate the terminal to perform data transmission by using at least two multiple access modes; and performing, by the terminal based on indication of the first indication information, data transmission by using the at least two multiple access modes.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Inventors: Wei Huang, Dajie Jiang, Xin Qu
  • Patent number: 12082582
    Abstract: Described herein is a synergistic preservative composition used for providing broad spectrum antimicrobial activity comprising: (i) about 0.1 wt. % to about 99.9 wt. % of propylene carbonate; (ii) about 0.1 wt. % to about 99.9 wt. % of one or more organic compounds selected from the group consisting of propanediol, capryl hydroxamic acid, and isopropyl methyl phenol; and (iii) about 0.1 wt. % to 99.0 wt. % of phenoxyethanol, a preservative compound, and wherein, the composition provides synergy having Synergy Index (SI) value of the total composition from about 0.05 to about 1.0. Also described is a process for preparing said synergistic preservative composition and method of using the same.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: September 10, 2024
    Assignee: ISP INVESTMENTS LLC
    Inventors: Meiyan Guo, Karen Winkowski, Najeeb H. Hakimi, Raman Premachandran, Xin Qu
  • Patent number: 12069619
    Abstract: Provided are feedback resource determination method and apparatus for a V2X service, a storage medium and a terminal. The method includes: acquiring a first resource set including a time domain position of at least one first resource which is a transmission resource for PSSCH; determining a candidate time domain position of a second resource corresponding to the first resource based on the time domain position of the first resource and associated feedback information, wherein the second resource is a transmission resource for PSFCH, and the associated feedback information indicates a time difference between PSSCH and PSFCH; determining whether symbols occupied by the candidate time domain position include an unavailable symbol which cannot be used to transmit the second resource; determining the candidate time domain position as a time domain position of the second resource based on the symbols occupied by the candidate time domain position not including the unavailable symbol.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: August 20, 2024
    Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Xin Qu
  • Patent number: 12034674
    Abstract: Disclosed are a resource allocation method and apparatus for a V2X service, and a storage medium, a terminal and a base station. The method comprises: acquiring resource allocation auxiliary information of a secondary link with a resource allocation requirement; and transmitting secondary link information, wherein the secondary link information comprises the resource allocation auxiliary information, and the resource allocation auxiliary information is associated with a destination identifier of the secondary link.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: July 9, 2024
    Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Xin Qu
  • Publication number: 20240196476
    Abstract: A discontinuous reception method, a device, and a readable storage medium. The method includes: A terminal periodically receives a preamble sequence from a transmit end, and the terminal determines, based on a time position of the preamble sequence, a start position of a time window for receiving a wake-up signal in a next DRX circle.
    Type: Application
    Filed: February 26, 2024
    Publication date: June 13, 2024
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xin QU, Xueming PAN, Xiaodong SHEN
  • Patent number: 12010685
    Abstract: Disclosed are an information transmission method for a sidelink, and a user equipment and a computer-readable storage medium. The method comprises: detecting a control channel indication sequence at a pre-set position of each time slot; and based on the detected control channel indication sequence, determining, in the time slot where the sequence is located, a time-frequency resource position where a corresponding physical sidelink control channel is located, wherein the control channel indication sequences correspond to the physical sidelink control channels on a one-to-one basis. By applying the solution, an actual time-frequency resource position of a PSCCH can be indicated to a UE in a sidelink of an NR system.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: June 11, 2024
    Assignee: SPREADTRUM SEMICONDUCTOR (NANJING) CO., LTD.
    Inventors: Yi Yang, Yang Zhang, Wei Yan, Xin Qu
  • Patent number: 12004123
    Abstract: Disclosed are a sidelink transmission method, and a terminal and a computer-readable storage medium. The method comprises: acquiring a time domain resource, on a sidelink, for transmission; and taking a preset position on the time domain resource as a time domain sending position of sidelink control information, and sending the sidelink control information on the sidelink. The application of the above-mentioned solution enables a receiving terminal to determine the specific sending position, on the time domain resource, of the sidelink control information, and can reduce the complexity of a blind test of the receiving terminal, improve receiving efficiency and reduce the power consumption of the receiving terminal.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: June 4, 2024
    Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Xin Qu
  • Patent number: 11997516
    Abstract: An HARQ feedback method and device for multicast communication, a storage medium, and a terminal. The method comprises: in response to a failure to decode a sidelink control information, listening to HARQ feedback informations of other UEs in a group; determining, according to the HARQ feedback informations of the other UEs in the group, whether or not a HARQ-NACK feedback information or a data request information needs to be sent; and if so, sending the HARQ-NACK feedback information or the data request information over a preset resource. The solution provided by the present invention can effectively improve communication reliability.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: May 28, 2024
    Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
    Inventor: Xin Qu
  • Publication number: 20240147364
    Abstract: A method and an apparatus for wakeup, and a terminal. The method includes: A first module of the terminal obtains a wakeup signal; and in a case that a first target occasion is an occasion outside a paging time window (PTW) of a first discontinuous reception (DRX) cycle, a second module of the terminal is triggered to switch to an idle state. The first target occasion is determined based on an occasion on which the first module obtains the wakeup signal, and the first DRX cycle includes the PTW.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xin QU, Xueming PAN, Xiaodong SHEN