Patents by Inventor Xuejuan Gao

Xuejuan Gao 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: 20240155576
    Abstract: The present disclosure provides an uplink multiplexing transmission method, an apparatus and a storage medium, which are applied to a terminal or a base station. A time unit of a multiplexing process is determined in a case that at least two uplink channels with different physical layer priorities or different types overlap in a time domain; for a target uplink channel spanning a plurality of time units in the at least two uplink channels, if a preset multiplexing end condition is not met, the multiplexing process is performed sequentially in each time unit overlapping in the time domain with the target uplink channel until the preset multiplexing end condition is met, to obtain a final processing result of the multiplexing process; and uplink channel transmission is performed based on the processing result of the multiplexing process.
    Type: Application
    Filed: March 18, 2022
    Publication date: May 9, 2024
    Inventors: Qianqian SI, Xuejuan GAO
  • Patent number: 11968672
    Abstract: The present application discloses a method and an apparatus for transmitting uplink control information (UCI), to resolve the issue of repeated transmissions of UCI in the prior art. In an embodiment of the present application, a terminal determines a bit sequence of coded UCI of a first transmission, the UCI being repeatedly transmitted on a PUCCH, and the terminal transmits the bit sequence of the coded UCI in a determined uplink channel in each subsequent retransmission of the UCI. A network side apparatus uses the same method to determine a bit sequence of coded UCI of a first transmission, and receives, via a determined uplink channel, a repeatedly transmitted bit sequence of the coded UCI. In the embodiments of the present application, a bit sequence of coded UCI is determined according to a channel of the UCI in a first transmission time slot.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: April 23, 2024
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Ekpenyong Tony
  • Patent number: 11956807
    Abstract: A miss-detection determination method, a terminal and a network device are provided. The miss-detection determination method includes: sending a target sequence or signal to a network device in an uplink grant-free transmission occasion; determining that no miss-detection occurs in the network device in a case that miss-detection indication information is received from the network device within a preset time period after sending the target sequence or signal, otherwise, determining that miss-detection occurs in the network device.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: April 9, 2024
    Assignee: Datang Mobile Communications Equipment Co., Ltd.
    Inventors: Wei Bai, Xuejuan Gao, Tony Ekpenyong
  • Patent number: 11949521
    Abstract: A data transmission method and device are provided in embodiments of this disclosure. The method includes: starting to transmit data to a network device on a resource configured in one period; changing an RV value or a resource or a DMRS from a current value to another value in case that a terminal needs to transmit data beyond the boundary of the period.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: April 2, 2024
    Assignee: Datang Mobile Communications Equipment Co., Ltd.
    Inventors: Wei Bai, Xuejuan Gao, Tony Ekpenyong, Yanping Xing
  • Patent number: 11937233
    Abstract: An uplink transmission method, an uplink transmission device, a terminal and a network device are provided. The method includes: determining one target uplink channel according to a preset rule under the condition that multiple uplink channels are overlapped in time domain; performing preset timeline judgement for the PUCCH within the multiple uplink channels and the target uplink channel; when the preset timeline is met, transmitting uplink control information, which is carried on the PUCCH within the multiple uplink channels, on the target uplink channel.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: March 19, 2024
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan Gao
  • Patent number: 11937212
    Abstract: Disclosed are a UCI combined transmission method, a terminal, and a network device. The method comprises: when determining that a transmission resource of a first UCI overlaps transmission resources of a plurality of second UCIs in a time domain, a terminal selects the transmission resource of one second UCI from the transmission resources of the plurality of second UCIs according to an initial position of the transmission resource of the first UCI and the initial position of the transmission resources of the second UCIs, so as to simultaneously transmit the first UCI and the selected second UCI on the transmission resource of the selected second UCI. Accordingly, a network can also simultaneously receive the first UCI and the selected second UCI on the transmission resource of the selected second UCI with the same method.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: March 19, 2024
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan Gao
  • Patent number: 11923985
    Abstract: The embodiments of the present application relate to a method for performing hybrid automatic repeat request feedback, and a terminal, for solving the problem existing in the prior art that there is no clear solution regarding how to perform feedback on HARQ-ACK of an SPS PDSCH. In the embodiments of the present application, the terminal adds or removes HARQ-ACK of an SPS PDSCH in an HARQ-ACK codebook transmitted over a PUCCH or a PUSCH, and transmits a processed HARQ-ACK codebook. Since the terminal can add or remove the HARQ-ACK of the SPS PDSCH in the HARQ-ACK codebook transmitted over the PUCCH or the PUSCH, a solution to perform feedback on the HARQ-ACK of the SPS PDSCH is given, improving system performance.
    Type: Grant
    Filed: December 29, 2018
    Date of Patent: March 5, 2024
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Qianqian Si, Ekpenyong Tony
  • Publication number: 20240072974
    Abstract: Provided are a resource indication method and apparatus, a storage medium, a processor-readable storage medium, a computer program product and a computer program. The resource indication method includes: sending resource indication information of a transport block (TB) to a terminal device, in which the TB occupies a target symbol resource of at least one target slot; and the resource indication information is used for indicating the slot number of target slots, and/or is used for indicating the number of symbols of the target symbol resource.
    Type: Application
    Filed: December 29, 2021
    Publication date: February 29, 2024
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Yongqiang FEI, Xuejuan GAO, Yanping XING
  • Publication number: 20240064743
    Abstract: Provided in the embodiments of the present disclosure are a UCI multiplexing method and apparatus, and a storage medium. With regard to a PUSCH carrying a multi-slot TB, when the PUSCH and one PUCCH overlap in at least one slot, the UCI multiplexing method comprises: determining resources needing to be occupied during the multiplexing of UCI on the PUSCH and an upper limit of the resources occupied during the multiplexing of the UCI on the PUSCH; on the basis of the resources needing to be occupied during the multiplexing of the UCI on the PUSCH and the upper limit of the resources occupied during the multiplexing of the UCI on the PUSCH, determining resources occupied during the actual transmission of the UCI; and on the basis of the resources occupied during the actual transmission of the UCI, transmitting the UCI on the PUSCH. By means of the embodiments of the present disclosure, the multiplexing of UCI on a PUSCH carrying a multi-slot TB is realized.
    Type: Application
    Filed: January 7, 2022
    Publication date: February 22, 2024
    Inventors: Qianqian SI, Xuejuan GAO
  • Publication number: 20240056232
    Abstract: An uplink control information transmission method, an uplink control information reception method, a terminal and a network device are disclosed. The method includes: receiving, by the terminal, a first downlink control information (DCI), where a first indication field of the first DCI is used to determine at least one of the following: a bit number of a second hybrid automatic repeat request-acknowledgement (HARQ-ACK), whether the second HARQ-ACK exists, or whether the second HARQ-ACK is multiplexed with a first HARQ-ACK; and transmitting, by the terminal, HARQ-ACK according to the first indication field. The first DCI is DCI corresponding to a first uplink channel carrying the first HARQ-ACK; and the second HARQ-ACK is HARQ-ACK multiplexed with the first HARQ-ACK.
    Type: Application
    Filed: December 3, 2021
    Publication date: February 15, 2024
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan GAO, Qianqian SI
  • Publication number: 20240049205
    Abstract: Embodiments of the present application provide a channel transmission method and apparatus, a terminal device, a network device, and a storage medium. The method comprises: determining, when sending a physical uplink control channel (PUCCH) in an uplink initial bandwidth part (BWP), a first resource used for sending the PUCCH, and sending the PUCCH on the first resource, wherein the bandwidth range of the first resource does not exceed a maximum bandwidth supported by a first type of terminal device, and the maximum bandwidth supported by the first type of terminal device is less than or equal to a first preset value. The present application enables the bandwidth used by the first type of terminal device when sending the PUCCH in the uplink initial BWP to be within a bandwidth range supported by the first type of terminal device, so that the first type of terminal device can send the PUCCH correctly.
    Type: Application
    Filed: October 22, 2021
    Publication date: February 8, 2024
    Inventors: Yongqiang FEI, Yanping XING, Xuejuan GAO
  • Publication number: 20240040571
    Abstract: The present application provides a UCI transmission method and apparatus, which can support multiplexing transmission of UCI with different priorities on a same uplink channel. The method includes: determining whether a bit number of a UCI sequence exceeds a first preset threshold; when determining that the bit number of the UCI sequence does not exceed the first preset threshold, encoding the UCI sequence in a first-type encoding scheme, or, adding a padding bit or an occupancy bit to the UCI sequence till satisfying that a total number of bits exceeds the first preset threshold, obtaining a padded UCI sequence, encoding the padded UCI sequence in a second-type encoding scheme; and transmitting an encoded first UCI sequence and an encoded second UCI sequence on a same uplink channel.
    Type: Application
    Filed: January 14, 2022
    Publication date: February 1, 2024
    Inventors: Xuejuan GAO, Qianqian SI
  • Publication number: 20240015747
    Abstract: The present disclosure provides a UCI transmission method, a UCI reception method, a terminal and a network device. The UCI transmission method includes: receiving, by a terminal, a first PDCCH, the first PDCCH including a retransmission indication information; determining, by the terminal, a first time unit in accordance with the retransmission indication information; and transmitting, by the terminal, first UCI in a second time unit, the first UCI being UCI dropped in the first time unit, the second time unit being a time unit where uplink channel corresponding to the first PDCCH is transmitted.
    Type: Application
    Filed: August 6, 2021
    Publication date: January 11, 2024
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan GAO, Qianqian SI
  • Publication number: 20230403714
    Abstract: A transmission method, a terminal and a base station are provided, thereby solving the problem that there is no specific method in the 5G system for distinguishing whether one DCI triggers the transmission of data and control information at the same time or triggers the transmission of control information only. The transmission includes receiving DCI, wherein the DCI comprises indication information of N bits, the indication information of N bits is used to indicate whether the DCI triggers transmission of data, and N is an integer greater than or equal to 1; and performing transmission based on the indication information in the DCI.
    Type: Application
    Filed: August 25, 2023
    Publication date: December 14, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Qianqian SI, Xuejuan GAO
  • Publication number: 20230388061
    Abstract: Embodiments of the present application provide a method for determining the number of repeated transmissions of a physical uplink control channel (PUCCH), and a terminal and base station, comprising: determining the number of repeated transmissions of a PUCCH according to received target information; said target information comprises first information or second information, said first information comprises a PUCCH resource indicator (PRI) field in downlink control information (DCI), said second information comprises control information carried by the DCI, a media access control control element (MAC CE), or a group common physical downlink control channel (PDCCH). The embodiments of the present application enable a dynamic indication process of the number of PUCCH repeated transmissions.
    Type: Application
    Filed: September 28, 2021
    Publication date: November 30, 2023
    Inventors: Shuling SHEN, Lei WANG, Xuejuan GAO
  • Publication number: 20230354323
    Abstract: A PUSCH transmission method performed by a terminal includes: when at least one PUSCH in a group of repetition PUSCHs overlaps with a PUCCH carrying a first type of UCI, determining whether an RV of the at least one PUSCH is a predetermined RV; and when the RV of the at least one PUSCH is the predetermined RV, dropping the PUCCH carrying the first type of UCI or transmitting the first type of UCI in a next transmission opportunity, otherwise dropping the at least one PUSCH and transmitting the PUCCH carrying the first type of UCI.
    Type: Application
    Filed: June 28, 2023
    Publication date: November 2, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan GAO
  • Publication number: 20230353286
    Abstract: A data transmission method, a terminal device and a network device are provided. The method includes: receiving PDSCH; determining a size of a semi-static HARQ-ACK codebook according to a number of repetition transmissions of the PDSCH; and performing a corresponding HARQ-ACK feedback for the PDSCH with repetition transmissions according to the determined size of the semi-static HARQ-ACK codebook.
    Type: Application
    Filed: July 5, 2023
    Publication date: November 2, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan GAO
  • Publication number: 20230336278
    Abstract: A method and a device for determining a HARQ-ACK feedback time sequence are provided. The method includes: receiving first DCI, where the first DCI is used for scheduling PDSCHs transmissions on a plurality of carriers; and determining a time unit for transmitting HARQ-ACKs of the PDSCHs on the plurality of carriers scheduled by the first DCI, according to a reference SCS or the PDSCH with a latest ending position among the PDSCHs on the plurality of carriers scheduled by the first DCI.
    Type: Application
    Filed: April 13, 2021
    Publication date: October 19, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan GAO
  • Publication number: 20230318752
    Abstract: The present disclosure provides a transmission method, a terminal and a network device. The transmission method includes: when at least one of at least two PUCCHs carrying an HARQ-ACK in one time unit overlaps with a PUCCH carrying target UCI in the time unit, determining a second PUCCH; and transmitting target information on the second PUCCH, the second PUCCH not overlapping with a target PUCCH, the target PUCCH being a PUCCH carrying the HARQ-ACK other than the at least one PUCCH in the time unit, or when the second PUCCH overlapping with the target PUCCH, transmitting the target information in accordance with a predetermined rule. The target information is the HARQ-ACK carried in the at least one PUCCH and the target UCI, or the HARQ-ACK carried in the at least one PUCCH.
    Type: Application
    Filed: June 1, 2023
    Publication date: October 5, 2023
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan GAO
  • Publication number: 20230299917
    Abstract: Disclosed are a downlink positioning reference signal receiving and transmitting method, and a terminal, a base station, a device and an apparatus. The method includes: in response to receiving SPS DL-PRS configuration information of a plurality of base stations configured by a LMF via SPS, receiving SPS DL-PRS activation information of the plurality of base stations; where the plurality of base stations comprise a serving base station and a non-serving base station; receiving and measuring an SPS DL-PRS according to a period and time-frequency resource information of the SPS DL-PRS determined from the SPS DL-PRS configuration information and according to a downlink slot of the SPS DL-PRS determined from the SPS DL-PRS activation information, and obtaining a positioning measurement; and sending the positioning measurement to the LMF or the serving base station of the UE.
    Type: Application
    Filed: May 13, 2021
    Publication date: September 21, 2023
    Inventors: Bin REN, Xiaotao REN, Ren DA, Zheng ZHAO, Gang LI, Hui LI, Rongyi FANG, Zhenyu ZHANG, Xuejuan GAO