Patents by Inventor Xiaohang CHEN

Xiaohang CHEN 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: 20240129931
    Abstract: A transmission processing method includes: in a non-PDCCH monitoring period, monitoring, by a terminal, a first indication on at least one target channel or signal monitoring occasion; and performing, by the terminal, a predetermined behavior based on the first indication. The predetermined behavior includes at least one of monitoring the target channel or signal monitoring occasion, monitoring a PDCCH, measuring a CSI-RS, or reporting CSI.
    Type: Application
    Filed: December 23, 2023
    Publication date: April 18, 2024
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dongru LI, Chaojun ZENG, Xiaohang CHEN, Xiaodong SUN
  • Publication number: 20240116980
    Abstract: The invention relates to a compound or a salt thereof, a method for preparation thereof, and use thereof, wherein the compound has the structure of Formula (1): the substituents in Formula (1) are as defined in the specification. The compound of Formula (1) or a salt thereof can be attached to a solid-phase resin, on which solid-phase synthesis may be performed.
    Type: Application
    Filed: August 21, 2023
    Publication date: April 11, 2024
    Inventors: Haiying XING, Zhiguo LIU, Xinyou YU, Xiaohang CHEN, Huiping WANG
  • Patent number: 11954895
    Abstract: The present disclosure discloses a method for automatically identifying south troughs by improved Laplace and relates to the technical field of meteorology. The method includes the following steps: acquiring grid data of a geopotential height field; calculating a gradient field of the geopotential height field in an x direction; searching for a turning point where a gradient value turned from being negative to being positive, and cleaning the gradient field; calculating a divergence of the x direction to obtain an improved Laplacian numerical value L?; performing 0,1 binarization processing on the L? to obtain a black-and-white image and a plurality of targets of potential troughs, merging the black-and-white image and the plurality of targets of the potential troughs by expansion, recovering original scale through erosion, and selecting an effective target through an angle of direction of a contour and an axial ratio.
    Type: Grant
    Filed: July 20, 2023
    Date of Patent: April 9, 2024
    Assignee: Chengdu University of Information Technology
    Inventors: Wendong Hu, Yanqiong Hao, Hongping Shu, Tiangui Xiao, Yan Chen, Ying Zhang, Jian Shao, Jianhong Gan, Yaqiang Wang, Fei Luo, Huahong Li, Balin Xu, Qiyang Peng, Juzhang Ren, Chengchao Li, Tao Zhang, Xiaohang Wen, Chao Wang, Yongkai Zhang, Wenjie Zhou, Jingyi Tao
  • Publication number: 20240080135
    Abstract: A PUSCH repetition method and device are provided. The PUSCH repetition method includes: a network side device prohibits configuring enabling of a PUSCH uplink transmission skipping function for a terminal, and configure PUSCH repetitions of more than X times; or when the terminal is configured to enable the PUSCH uplink transmission skipping function and is configured to perform PUSCH repetitions of more than X times, prohibiting a resource conflict between scheduled or configured first UCI and a first transmission opportunity. The first transmission opportunity is the last Y transmission opportunities among K transmission opportunities. The PUSCH repetition includes the K transmission opportunities. K, X, and Y are all positive integers, K?Y, and K is greater than or equal to 2.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaohang CHEN, Xueming PAN
  • Publication number: 20240040430
    Abstract: A transmission processing method includes a first communications device sending transmission assistance information of first data, or discarding the first data according to transmission configuration information. The transmission assistance information is used for assisting a second communications device to execute transmission processing of the first data.
    Type: Application
    Filed: October 5, 2023
    Publication date: February 1, 2024
    Inventors: Chaojun Zeng, Xiaodong Sun, Xiaohang Chen, Dongru Li, Wei Jiang, Huazheng You, Zichao Ji
  • Publication number: 20240022387
    Abstract: A transmission processing method, a terminal, and a network-side device are provided. The transmission processing method in embodiments of this application includes: acquiring, by a terminal, configuration information of a wake-up signal; and within a first time period, monitoring, based on the configuration information, the wake-up signal by the terminal, where the first time period is a time period in which first-physical-downlink-control-channel PDCCH monitoring is skipped; where the configuration information includes at least one of the following: wake-up signal type; transmission configuration; monitoring start time point; monitoring duration; monitoring occasion; and monitoring period.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 18, 2024
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Dongru Li, Xiaodong SUN, Xiaohang CHEN, Wei JIANG, Huazheng YOU
  • Patent number: 11849489
    Abstract: The present disclosure discloses a random access transmission method and a terminal. The method includes: obtaining a data scrambling parameter of a physical uplink shared channel PUSCH; and sending a random access message based on the data scrambling parameter, where the random access message corresponds to the PUSCH and a physical random access channel PRACH. In a random access process of a terminal in embodiments of the present disclosure, a random access message is sent on a random access resource based on a data scrambling parameter of a PUSCH. Correspondingly, a network device decodes the PUSCH on the random access resource based on the data scrambling parameter, to obtain the corresponding random access message.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: December 19, 2023
    Assignee: Vivo Mobile Communication Co., Ltd.
    Inventors: Xiaohang Chen, Peng Sun
  • Patent number: 11838941
    Abstract: A terminal is disclosed that includes a receiver that receives a first downlink control information for scheduling a physical uplink shared channel (PUSCH) transmission, and a second downlink control information for notifying a time region and a frequency region in which the PUSCH is not to be transmitted. The terminal further includes a processor that supports reception of the second downlink control information in a slot that is shorter than a slot for transmitting the PUSCH. In other aspects, a radio communication method and a base station are also disclosed.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: December 5, 2023
    Assignee: NTT DOCOMO, INC.
    Inventors: Kazuki Takeda, Satoshi Nagata, Qun Zhao, Xiaohang Chen, Lihui Wang
  • Publication number: 20230362912
    Abstract: A channel information sending method, a channel information receiving method, and a terminal are provided. The channel information sending method includes: receiving a first downlink grant. The first downlink grant is used to indicate reporting of Channel State Information (CSI) The method further includes sending a CSI report on a target Physical Uplink Shared Channel (PUSCH) resource.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaohang CHEN, Xueming PAN
  • Patent number: 11800556
    Abstract: An information transmission method, a network device, and a terminal are provided. The method includes: receiving a preamble; receiving an uplink signal on a target multiple access resource; determining a target terminal based on the uplink signal; and determining target uplink information of the target terminal based on a target multiple access MA signature, where the target multiple access resource is determined based on the preamble, and/or the target MA signature is determined based on the preamble.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: October 24, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaohang Chen, Peng Sun, Zhi Lu
  • Publication number: 20230337211
    Abstract: A Semi-Persistent Scheduling (SPS) Hybrid Automatic Repeat reQuest ACKnowledgement (HARQ-ACK) processing method and apparatus, a device, and a readable storage medium are provided. The method includes: determining whether a first Physical Uplink Control Channel (PUCCH) resource exists; and transmitting a first SPS HARQ-ACK based on the first PUCCH resource if the first PUCCH resource exists. The first SPS HARQ-ACK includes at least a delayed SPS HARQ-ACK.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Chaojun ZENG, Na LI, Xiaohang CHEN
  • Patent number: 11764933
    Abstract: An information transmission method, a terminal, and a network device are provided, and the method includes: acquiring a non-overlapped candidate Physical Downlink Shared Channel (PDSCH) occasion in a time domain transmission unit; determining, according to the candidate PDSCH occasion, a Hybrid Automatic Repeat Request Acknowledge (HARQ-ACK) codebook corresponding to the time domain transmission unit; transmitting the HARQ-ACK codebook. Wherein, at least one candidate PDSCH occasion in the time domain transmission unit corresponds to at least two pieces of HARQ-ACK information.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: September 19, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaohang Chen, Xueming Pan, Zhi Lu
  • Patent number: 11757576
    Abstract: The present disclosure in some embodiments provides a transmission method and a transmission device. The transmission method includes, in a case that a same first HARQ process is used by a dynamic-grant PUSCH and a configured-grant PUSCH, transmitting one of the configured-grant PUSCH and the dynamic-grant PUSCH using the first HARQ process, or transmitting the configured-grant PUSCH or the dynamic-grant PUSCH using the first HARQ process and then transmitting the dynamic-grant PUSCH or the configured-grant PUSCH using the first HARQ process.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: September 12, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaohang Chen, Xueming Pan, Zhi Lu
  • Patent number: 11736327
    Abstract: An uplink transmission method and a terminal are provided. The uplink transmission method is applied to a terminal and includes: acquiring at least one piece of demodulation reference signal (DMRS) configuration information and at least one multiple access signature configured by a network device; selecting a piece of target DMRS configuration information and a target multiple access signature, which have a corresponding relationship, from the at least one piece of DMRS configuration information and the at least one multiple access signature, and performing an uplink transmission; where one piece of DMRS configuration information corresponds to one multiple access signature, and different multiple access signatures correspond to different pieces of DMRS configuration information.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: August 22, 2023
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaohang Chen, Peng Sun, Xueming Pan
  • Publication number: 20230231688
    Abstract: A Hybrid Automatic Repeat reQuest ACKnowledgment (HARQ-ACK) processing method, an apparatus, and a related device are provided. The method includes: receiving first indication information sent by a network device, where the first indication information is used to indicate a first operation; and in a case that a first Physical Uplink Control CHannel (PUCCH) overlaps a first uplink resource, performing the first operation. The first PUCCH carries a first HARQ-ACK. The first operation includes any one of the following: that the first HARQ-ACK is not multiplexed to the first uplink resource, that some HARQ-ACK in the first HARQ-ACKs is multiplexed to the first uplink resource, and that all HARQ-ACKs in the first HARQ-ACKs are multiplexed to the first uplink resource.
    Type: Application
    Filed: March 23, 2023
    Publication date: July 20, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaohang CHEN, Xueming PAN
  • Publication number: 20230199907
    Abstract: A discontinuous reception configuration method includes: starting or restarting a first timer; and suspending running of the first timer in a case that a time unit corresponding to the first timer does not meet a first condition.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 22, 2023
    Inventors: Dongru Li, Xueming Pan, Xiaodong Sun, Xiaohang Chen, Wei Jiang
  • Publication number: 20230189324
    Abstract: A transmission method and an apparatus are provided. The method includes: obtaining first-priority Uplink Control Information (UCI) and second-priority UCI; and multiplexing the first-priority UCI and the second-priority UCI on a Physical Uplink Shared CHannel (PUSCH) for transmission, wherein a priority of the PUSCH is a first priority or a second priority.
    Type: Application
    Filed: February 7, 2023
    Publication date: June 15, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Zhi LU, Xiaohang CHEN
  • Publication number: 20230189276
    Abstract: An uplink transmission method includes that in a case that a first channel overlaps a second channel in time, the second channel overlaps a third channel in time, and a priority corresponding to the third channel is higher than a priority corresponding to the first channel and a priority corresponding to the second channel, a terminal performs a first operation. The first operation includes: multiplexing first uplink control information on the third channel for transmission; or not multiplexing the first uplink control information on the third channel for transmission. The first uplink control information is uplink control information carried on the first channel.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 15, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Xiaohang CHEN, Xueming Pan
  • Publication number: 20230171037
    Abstract: A HARQ-ACK feedback method and apparatus are provided, so as to solve a problem that a terminal cannot perform HARQ-ACK feedback in a case that the terminal is configured with a DL SPS. The method may be applied to a terminal. The method includes determining, based on first information, a HARQ-ACK codebook corresponding to M DL SPS configurations; where the first information includes at least one of the following: first HARQ-ACK feedback indication information, first TDD configuration information, or first dynamic slot format information; and M?1, and M is an integer.
    Type: Application
    Filed: January 11, 2023
    Publication date: June 1, 2023
    Inventors: Xiaohang CHEN, Zhi LU
  • Publication number: 20230156711
    Abstract: An uplink transmission method and apparatus, an uplink receiving method and apparatus, a device, and a storage medium. The method includes: in a case that an uplink control channel conflicts with an uplink data channel, performing multiplexing transmission for uplink control information and uplink transmission, where a transmission resource of the uplink transmission and a transmission resource of the uplink control channel overlap, and the uplink transmission meets a preset condition.
    Type: Application
    Filed: January 6, 2023
    Publication date: May 18, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Na LI, Xiaohang CHEN