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: 20220116970
    Abstract: The present disclosure provides in some embodiments a transmission method for HARQ feedback information, a network device and a terminal. The method includes: determining a transmission position of an HARQ-ACK in accordance with a transmission position of downlink transmission and feedback timing of the HARQ-ACK for the downlink transmission, granularity of the feedback timing being smaller than one slot; and receiving the HARQ-ACK at the transmission position of the HARQ-ACK.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 14, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan GAO, Tony EKPENYONG
  • Patent number: 11297616
    Abstract: A multi-slot transmission method and a multi-slot transmission device are provided. The multi-slot transmission method includes: determining a value of the quantity of slots in a set of the quantities of slots; and transmitting the value of the quantity of slots to a UE, the value of the quantity of slots being used by the UE to perform a PUCCH transmission and/or a PUSCH transmission within multiple slots.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 5, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan Gao
  • Patent number: 11290217
    Abstract: Disclosed are an HARQ-ACK transmission method, a terminal device and a network device, specifying how to transmit an HARQ-ACK on a PUSCH configured with repeat transmission or a plurality of PUSCHs scheduled by the same PDCCH. The HARQ-ACK transmission method includes: if the HARQ-ACK is transmitted on at least one of the plurality of PUSCHs corresponding to a PDCCH in addition to a first PUSCH, ignoring a DAI in a DCI format used in the PDCCH when the HARQ-ACK is determined; and transmitting the determined HARQ-ACK on the at least one PUSCH.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: March 29, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan Gao
  • Publication number: 20220095335
    Abstract: The present disclosure provides a PUSCH transmission method, a terminal and a network device. The PUSCH transmission method for the terminal includes: when at least one PUSCH in a group of repetition PUSCHs overlaps 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: February 14, 2020
    Publication date: March 24, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan GAO
  • Publication number: 20220094479
    Abstract: This disclosure provides an information transmission method, a terminal and a network device, to solve the problem that there is no relevant solution as to how to transmit CSI in the case that the use of downlink DCI to trigger the transmission of aperiodic CSI on the PUCCH is supported. The information transmission method includes: receiving downlink DCI, wherein the downlink DCI includes an aperiodic channel state information CSI trigger information field; when the aperiodic CSI trigger information field indicates that aperiodic CSI is to be reported, determining a first transmission resource for the aperiodic CSI and a second transmission resource for an HARQ-ACK corresponding to the downlink DCI; transmitting the aperiodic CSI on the first transmission resource, and transmitting the HARQ-ACK on the second transmission resource.
    Type: Application
    Filed: January 3, 2020
    Publication date: March 24, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan GAO, Qianqian Si, Tony EKPENYONG
  • Publication number: 20220095352
    Abstract: A data transmission method, a network side device and user equipment are provided. The method includes: sending a first downlink control information DCI for scheduling first transmission; wherein in a case that a relation between the first transmission and scheduled or configured second transmission satisfies a preset condition, a time instant of sending the first DCI is not later than a time instant with a time duration T before a starting symbol of the second transmission.
    Type: Application
    Filed: December 27, 2019
    Publication date: March 24, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan GAO
  • Publication number: 20220085925
    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: January 14, 2020
    Publication date: March 17, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan GAO
  • Publication number: 20220070895
    Abstract: An information transmission method, apparatus and device are provided. The method includes receiving downlink transmission; identifying a transmission reception point TRP or a TRP group corresponding to the downlink transmission; transmitting a Hybrid Automatic Repeat request Acknowledge HARQ-ACK of the downlink transmission to the TRP or the TRP group corresponding to the downlink transmission through a Physical Uplink Control Channel PUCCH, wherein, HARQ-ACKs of downlink transmissions corresponding to different TRPs or TRP groups are transmitted on different PUCCHs, and the different PUCCHs are PUCCHs using different PUCCH resources or are PUCCHs transmitted on non-overlapping symbols on a same carrier, or are PUCCHs transmitted on different carriers.
    Type: Application
    Filed: December 27, 2019
    Publication date: March 3, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan GAO, Deshan MIAO, Tony EKPENYONG
  • Publication number: 20220030582
    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: Application
    Filed: January 10, 2020
    Publication date: January 27, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Tony EKPENYONG
  • Patent number: 11229039
    Abstract: A scheduling request transmission method and a related device, used to solve the technical problem wherein no technical solution is currently available for providing SR feedback for terminals supporting different transmission time intervals. The method comprises: a terminal acquiring a first physical uplink control channel (PUCCH) resource corresponding to a first SR and a second PUCCH resource corresponding to a second SR, the first PUCCH resource being different from the second PUCCH resource; the first SR corresponding to a first transmission time interval (TTI) length, and the second SR corresponding to a second TTI length, the first TTI length being different from the second TTI length; the terminal determining whether the first SR and/or the second SR require transmission; if the first SR and/or the second SR require transmission, the terminal transmitting the first SR and/or the second SR by means of a PUCCH.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: January 18, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Xueming Pan
  • Patent number: 11224066
    Abstract: A method of determining a search space of a carrier, a terminal and a network device are provided. The method of determining the search space of the carrier includes: in a case that cross-carrier scheduling is configured, determining, according to a search space of a scheduling carrier configured by a network device and a scaling factor, a search space of a carrier other than the scheduling carrier.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: January 11, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Lei Wang, Xuejuan Gao
  • Publication number: 20220007393
    Abstract: A method and a device for transmitting a hybrid automatic repeat request, a network device and a terminal are provided. The transmitting method includes: receiving a physical uplink shared channel (PUSCH) in an uplink grant-free transmission occasion; and transmitting an explicit hybrid automatic repeat request (HARQ) according to a reception result of the PUSCH, wherein a content of the explicit hybrid automatic repeat request (HARQ) includes at least one of: an acknowledgement (ACK), a negative acknowledgement (NACK), or a discontinuous transmission (DTX).
    Type: Application
    Filed: October 18, 2019
    Publication date: January 6, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Tony EKPENYONG
  • Patent number: 11218244
    Abstract: Disclosed in the embodiments of the present invention are an information transmission method and apparatus, the method comprising: a terminal receives indication information sent by a network device, the indication information being used for the terminal to determine an uplink area in a time unit in which an uplink shared channel is transmitted; the terminal sends the uplink shared channel in the uplink area; hence, the terminal receives the indication information sent by the network device and determines transmission resources for the uplink shared channel on the basis of the indication information, thus ensuring correct transmission of the uplink shared channel.
    Type: Grant
    Filed: February 11, 2018
    Date of Patent: January 4, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Xueming Pan
  • Patent number: 11218349
    Abstract: The present disclosure provides an sPUCCH transmission method, a UE and a base station. The sPUCCH transmission method includes: receiving downlink data, and acquiring a cyclic shift value for the transmission of an sPUCCH in accordance with indication information carried in a downlink control channel corresponding to the received downlink data; and transmitting the sPUCCH in accordance with the cyclic shift value, ACK/NACK feedback information for the downlink data being carried in the sPUCCH.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: January 4, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan Gao
  • Patent number: 11218997
    Abstract: Disclosed in the present application are an uplink control channel transmission method, a terminal, a base station and a device, for solving the problem, in the prior art, that no relevant solution addresses how to perform long NR-PUCCH transmission in multiple slots. The method applied to a terminal comprises: determining a total transmission length T of an uplink control channel (PUCCH) to be transmitted in P slots; determining the transmission structure of the PUCCH on the basis of T; and transmitting the PUCCH in the P slots according to the transmission structure. The present invention defines the transmission structure for long PUCCH transmission in multiple slots, realizing the normal transmission of the long PUCCH in multiple slots.
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: January 4, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Ekpenyong Tony
  • Patent number: 11212703
    Abstract: A method, an apparatus and an equipment for determining a transport block size are provided. The method for determining a transport block size includes: determining an initial transport block size; comparing the initial transport block size with a threshold to obtain a comparison result; quantizing the initial transport block size based on the comparison result to obtain a quantized initial transport block size; and determining a final transport block size based on the quantized initial transport block size.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: December 28, 2021
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Yanping Xing, Jiaqing Wang, Xuejuan Gao
  • Publication number: 20210399848
    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: Application
    Filed: September 16, 2019
    Publication date: December 23, 2021
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Tony EKPENYONG, Yanping XING
  • Publication number: 20210392637
    Abstract: A UCI transmission method, a UCI reception method, a terminal, a base station and devices are provided. The UCI transmission method includes: determining a first transmission resource for first UCI and second transmission resources for second UCI; and when the first transmission resource overlaps at least two second transmission resources in a time domain, transmitting the first UCI and the second UCI simultaneously on at least one of the at least two second transmission resources.
    Type: Application
    Filed: March 1, 2019
    Publication date: December 16, 2021
    Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventor: Xuejuan GAO
  • Patent number: 11197312
    Abstract: A method of determining a search space of a carrier, a terminal and a network device are provided. The method of determining the search space of the carrier includes: in a case that cross-carrier scheduling is configured, determining, according to a search space of a scheduling carrier configured by a network device and a scaling factor, a search space of a carrier other than the scheduling carrier.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: December 7, 2021
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Lei Wang, Xuejuan Gao
  • Patent number: 11184861
    Abstract: A power control method, apparatus and system for short transmission time interval transmission, and a storage medium are provided, relating to the field of communication, so as to avoid introducing a new transient period definition with respect to the transmission with a short TTI, and ensure the power measurement to be completed according to the time template defined in the existing 3GPP 36.101 protocol. The present disclosure includes: determining a first target transmission power corresponding to a to-be-processed object in a subframe, in a case that the subframe includes a plurality of short transmission time interval TTI transmissions; and transmitting the short TTI transmission within the to-be-processed object according to the first target transmission power corresponding to the to-be-processed object.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: November 23, 2021
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Xueming Pan