Patents by Inventor Jinhuan Xia

Jinhuan Xia 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: 12081326
    Abstract: The present disclosure relates to transport block size (TBS) determining methods and apparatus. One example TBS determining method includes determining a second intermediate variable based on a determined TBS index, a frequency domain resource occupied by a first broadcast channel, and a second table, and determining a TBS based on the second intermediate variable and a scale factor, where the scale factor is greater than 1.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: September 3, 2024
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Hongjian Yang, Lei Guan, Jinhuan Xia, Jiafeng Shao
  • Publication number: 20240187167
    Abstract: Embodiments of this application discloses communication processing methods and apparatuses. In an embodiment, a method includes: determining, by an access network device, configuration information of a sounding reference signal (SRS) of a terminal device, and determining, by the access network device, configuration information of a tracking reference signal (TRS) of the terminal device, wherein the configuration information of the TRS configures one or more TRS resources, and each of the one or more TRS resources exists between two adjacent SRS resources configured based on the configuration information of the SRS.
    Type: Application
    Filed: February 12, 2024
    Publication date: June 6, 2024
    Inventors: Cheng LI, Su HUANG, Jinhuan XIA
  • Patent number: 11991683
    Abstract: Embodiments of the present invention provide a data transmission method and an apparatus, and relate to the field of communications technologies. The method includes: obtaining, by a terminal, first indication information of an uplink resource used for sending uplink data or uplink control information. The first indication information of the uplink resource includes information used to indicate whether the uplink resource is a type 1 uplink resource or a type 2 uplink resource. The type 1 uplink resource includes at least one subcarrier in a frequency domain, where when a subcarrier quantity of subcarriers is greater than or equal to 2, the subcarriers are orthogonal to each other, and a subcarrier spacing is 3.75 kHz; or the type 1 uplink resource includes at least one sub-channel in a frequency domain, where a bandwidth of each sub-channel is approximately 3.75 kHz.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: May 21, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinhuan Xia, Junren Chang
  • Publication number: 20240107529
    Abstract: This application discloses a data transmission method and an apparatus. The method includes: A base station sends configuration information to UE. The UE receives the configuration information, where the configuration information includes an association relationship between a first SRS configuration and one or more PUSCH configurations, and a first BWP in which the first SRS configuration is located is different from a BWP in which each PUSCH configuration is located. The UE sends a first SRS on the first BWP based on the first SRS configuration, and sends a first PUSCH based on a first PUSCH configuration, where the first PUSCH configuration is one of the one or more PUSCH configurations. Correspondingly, the base station receives the first SRS based on the first SRS configuration, and receives the first PUSCH based on the first PUSCH configuration.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 28, 2024
    Inventors: Su HUANG, Jinhuan XIA
  • Publication number: 20240032017
    Abstract: This application provides a data transmission method and an apparatus, to resolve a problem of high multicast transmission control signaling overheads. The method includes: receiving first multicast data using a multicast based semi-persistent scheduling SPS transmission; receiving first downlink control information DCI, where the first DCI is scrambled by a configured scheduling radio network temporary identifier CS-RNTI; and receiving first data based on the first DCI, where the first data is retransmitted data of the first multicast data.
    Type: Application
    Filed: October 3, 2023
    Publication date: January 25, 2024
    Inventors: Tong SU, Bingzhao LI, Jinhuan XIA, Lei GUAN
  • Publication number: 20240032044
    Abstract: This application provides an uplink control information transmission method and an apparatus. In the method, a terminal device obtains first physical uplink control channel PUCCH configuration information corresponding to multicast data and second PUCCH configuration information corresponding to unicast data. When first hybrid automatic repeat request-acknowledgment HARQ-ACK information corresponding to received multicast data and second HARQ-ACK information corresponding to received unicast data have a same priority and are to be fed back in a same time unit, the terminal device may determine a PUCCH resource based on the first PUCCH configuration information or the second PUCCH configuration information, and then send uplink control information on the PUCCH resource. The uplink control information includes the first HARQ-ACK information and the second HARQ-ACK information.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 25, 2024
    Inventors: Tong SU, Lei GUAN, Jinhuan XIA
  • Publication number: 20240023107
    Abstract: Example methods and apparatuses are described. An example method includes: receiving first physical uplink control channel (PUCCH) configuration information corresponding to a first service and second PUCCH configuration information corresponding a second service, and respectively indicate a granularity of a first time unit and a granularity of a second time unit; determining first hybrid automatic repeat request (HARQ) information and second HARQ information, where a priority of the first HARQ information is the same as a priority of the second HARQ information; and in response to determining that the granularity of the first time unit is different from the granularity of the second time unit, feeding back the first HARQ information in the first time unit and the second HARQ information in the second time unit, wherein the first time unit and the second time unit do not overlap in time domain.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 18, 2024
    Inventors: Yang DING, Jinhuan XIA, Tong SU, Lei GUAN
  • Publication number: 20240023058
    Abstract: Embodiments of this application disclose a communication method and apparatus, to improve positioning accuracy and positioning performance. The method includes: A terminal device receives positioning reference signal configuration information. When the positioning reference signal configuration information includes a physical cell identifier and/or a cell global identifier, if a first condition is met, the terminal device determines that a positioning reference signal corresponding to the positioning reference signal configuration information is from a serving cell.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 18, 2024
    Inventors: Xin GAO, Su HUANG, Jinhuan XIA
  • Publication number: 20230361931
    Abstract: This application provides an uplink acknowledgement information transmission method, the method includes: A terminal device may obtain a plurality of first HARQ-ACK codebooks, where each of the plurality of first HARQ-ACK codebooks includes HARQ-ACK information of at least one downlink data channel, each first HARQ-ACK codebook corresponds to one first radio network temporary identifier RNTI, and first RNTIs corresponding to the first HARQ-ACK codebooks are different. Then, the terminal device may send a physical uplink channel to a network device, where the physical uplink channel carries a second HARQ-ACK codebook, the second HARQ-ACK codebook includes at least one of the plurality of first HARQ-ACK codebooks that are concatenated in a preset order, and the preset order is determined based on a plurality of first RNTIs corresponding to the plurality of first HARQ-ACK codebooks.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 9, 2023
    Inventors: Hongjian Yang, Ruixiang Ma, Lei Guan, Jinhuan Xia
  • Publication number: 20230354370
    Abstract: This application provides a data transmission (including receiving and sending) method. The method includes: A terminal device receives downlink control information DCI, where cyclic redundancy check CRC of the DCI is scrambled by using a first RNTI, the DCI is used to schedule a first downlink data channel, and the first downlink data channel is scrambled by using a second RNTI; and the terminal device receives the first downlink data channel based on the DCI. The DCI includes a DAI domain and/or an FDRA domain. The DAI domain indicates a count of first HARQ-ACK information in a first HARQ-ACK codebook, and the first HARQ-ACK codebook corresponds to the first RNTI. The FDRA domain indicates, within a frequency domain range of a public frequency resource, a scheduled frequency domain resource on the first downlink data channel.
    Type: Application
    Filed: July 11, 2023
    Publication date: November 2, 2023
    Inventors: Hongjian YANG, Lei GUAN, Jinhuan XIA, Ruixiang MA, Bingzhao LI
  • Publication number: 20230099882
    Abstract: A method includes determining a first subframe on which to transmit a first downlink control information (DCI) message and determining a second subframe on which to transmit a first information. The method also includes determining a delay between the first subframe and the second subframe and transmitting, by a communications controller to a user equipment (UE), the second subframe in accordance with the delay.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 30, 2023
    Inventors: Jinhuan Xia, Brian Classon, Vipul Desai
  • Patent number: 11528690
    Abstract: The present disclosure relates to data communication methods, apparatus, and systems. One example method includes sending, by a sending apparatus, a first group of one or more control resource sets to a receiving apparatus, and sending, by the sending apparatus, first signaling to the receiving apparatus, where the first signaling is used to instruct the receiving apparatus to receive data on a time-frequency resource for data transmission.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: December 13, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yongping Zhang, Shulan Feng, Jinhuan Xia
  • Patent number: 11528693
    Abstract: A method and an apparatus for monitoring a downlink control channel, a terminal device, and a computer readable storage medium. The monitoring method includes determining, by a terminal device, priority information, where the priority information includes at least one of a control resource set priority, a search space priority, a downlink control information priority, or a downlink control information size priority, monitoring, by the terminal device, a downlink control channel based on the priority information, and obtaining, by the terminal device, downlink control information from the downlink control channel.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: December 13, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jinhuan Xia, Yongxia Lyu
  • Patent number: 11510190
    Abstract: A method includes determining a first subframe on which to transmit a first downlink control information (DCI) message and determining a second subframe on which to transmit a first information. The method also includes determining a delay between the first subframe and the second subframe and transmitting, by a communications controller to a user equipment (UE), the second subframe in accordance with the delay.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: November 22, 2022
    Assignee: FUTUREWEI TECHNOLOGIES, INC
    Inventors: Jinhuan Xia, Brian Classon, Vipul Desai
  • Publication number: 20220360951
    Abstract: A network device sends multicast configuration information to a terminal device, where the multicast configuration information corresponds to a first multicast service, the multicast configuration information includes first indication information, and the first indication information indicates that the terminal device sends first feedback information for the first multicast service. The terminal device receives the first multicast service based on the first multicast configuration information, and then sends the first feedback information corresponding to the first multicast service to the network device based on the first indication information in the first multicast configuration information. The feedback mechanism applies to a multicast transmission technology and improves transmission reliability of a multicast service.
    Type: Application
    Filed: July 18, 2022
    Publication date: November 10, 2022
    Inventors: Haifeng YU, Bingzhao LI, Jinhuan XIA
  • Patent number: 11470627
    Abstract: This application provides an uplink information sending method, including: determining, based on a transmission direction of a transmission resource and a preset grant-free transmission resource, a grant-free transmission resource used for uplink transmission, where the transmission resource includes the grant-free transmission resource; and sending uplink information on the grant-free transmission resource used for uplink transmission. According to the method, the grant-free transmission resource used for uplink transmission may be a subset of the preset grant-free transmission resource or may be a resource determined based on a location of the preset grant-free transmission resource. In either case, the grant-free transmission resource used for uplink transmission belongs to the transmission resource whose transmission direction is uplink transmission direction.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: October 11, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jinhuan Xia, Yongxia Lyu
  • Publication number: 20220264524
    Abstract: A network device determines downlink bandwidth configuration information corresponding to a terminal device; the network device sends a first physical broadcast channel to the terminal device in a plurality of cell acquisition subframes based on the downlink bandwidth configuration information, where a time interval between every two adjacent cell acquisition subframes in the plurality of cell acquisition subframes is greater than or equal to 30 ms. When a bandwidth configuration value corresponding to the downlink bandwidth configuration information is greater than or equal to a first threshold, the plurality of cell acquisition subframes in which the first physical broadcast channel is sent include at least one first cell acquisition subframe. At least five symbols of the first physical broadcast channel are transmitted in the first cell acquisition subframe.
    Type: Application
    Filed: May 6, 2022
    Publication date: August 18, 2022
    Inventors: Hongjian Yang, Jinhuan Xia, Jiafeng Shao
  • Patent number: 11388706
    Abstract: Embodiments disclose an information acquiring method. The method includes sending indicating information, where the indicating information indicates a resource set used for sending initial information, and the initial information comprises a master information block (MIB); and determining, according to the resource set used for sending initial information, a resource used for sending non-initial information, wherein the non-initial information comprises information carried over a physical downlink shared channel (PDSCH), and the resource used for sending the non-initial information does not overlap with the resource set used for sending initial information.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: July 12, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jinhuan Xia, Brian Classon, Xiangdong Zhang
  • Patent number: 11336408
    Abstract: This application provides a transmission resource allocation method and apparatus, and a data sending method and apparatus. The method includes: determining, by a network device, at least one basic resource element, where each of the at least one basic resource element corresponds to at least one pilot, a first basic resource element in the at least one basic resource element corresponds to at least two pilots, and the at least two pilots are different; and indicating, by the network device to a terminal device, at least one pilot corresponding to one or more of the at least one basic resource element.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: May 17, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yongxia Lyu, Jinhuan Xia
  • Patent number: 11330616
    Abstract: Embodiments of the present invention provide a scheduling method, a data transmission method, and an apparatus, and relate to the field of communications technologies, so as to resolve a problem that an existing LTE system does not support a new type of terminal. The scheduling method includes: sending, by a base station, downlink control information DCI to a first-type terminal, where the DCI includes scheduling information used to instruct the first-type terminal to send uplink data by using a first-mode frame format; the first-mode frame format includes at least one uplink subframe, and each uplink subframe includes at least one first-mode frame format symbol; and duration of the first-mode frame format symbol is at least four times of duration of a second-mode frame format symbol, and the second-mode frame format symbol is a single carrier frequency division multiple access SC-FDMA symbol in an LTE system.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: May 10, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Jinhuan Xia