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).

  • HARQ-ACK TRANSMISSION METHOD, USER EQUIPMENT, AND NETWORK SIDE DEVICE
    Publication number: 20220209923
    Abstract: A HARQ-ACK transmission method, a user equipment, and a network device are provided. The method performed by the user equipment includes: determining a target PUSCH for carrying HARQ-ACK when a PUCCH carrying HARQ-ACK overlaps with at least one PUSCH in time domain; obtaining an indication field of a DAI in a DCI scheduling a second type of PUSCH, when the target PUSCH is a first type of PUSCH; determining, according to the obtained indication field of the DAI, the number of bits of HARQ-ACK transmitted in the target PUSCH, and transmitting HARQ-ACK in the target PUSCH according to the determined number of bits of HARQ-ACK, wherein the first type of PUSCH is a PUSCH with a DCI scheduling or a PUSCH scheduled by a DCI without DAI, the second type of PUSCH is a PUSCH scheduled by a DCI with a DAI.
    Type: Application
    Filed: April 26, 2020
    Publication date: June 30, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan GAO, Yanping XING
  • Method for determining and configuring a resource used for transmitting downlink data, terminal and base station
    Patent number: 11375488
    Abstract: A method for determining and configuring a resource used for transmitting downlink data, a terminal and a base station: the base station configures, for each terminal, resource collections or resource collection subgroups used for receiving downlink data, and then the base station notifies the terminal, by means of an explicit signaling, whether all of the resource collections or each resource collection of the configured resource collections are available, or whether all of resource collection subgroups or each resource collection subgroup of the resource collection subgroups are available, thus allowing the terminal to determine, according to the notification, the time-frequency resource position of a resource used to receive downlink data, so that the terminal may carry out rate matching on the determined resource.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: June 28, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Lei Wang, Ekpenyong Tony, Fang-Chen Cheng, Xuejuan Gao
  • Uplink transmission method, network side device and terminal
    Patent number: 11368951
    Abstract: The application provides an uplink transmission method, a network side device and a terminal. The uplink transmission method includes that a terminal receives first configuration information at a first-time-domain position, and receives second configuration information at a second-time-domain position, in which the first configuration information indicates frequency-domain resource information of an uplink shortened Transmission Time Interval (sTTI) transmission performed by the terminal at a third-time-domain position, and the second configuration information indicates scheduling information for the uplink sTTI transmission performed by the terminal at the third-time-domain position; and the terminal performs the uplink sTTI transmission at the third-time-domain position, according to the first and second configuration information.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: June 21, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Xueming Pan
  • PUCCH transmission method, user equipment and device
    Patent number: 11363576
    Abstract: Provided in the embodiments of the present application are a physical uplink control channel (PUCCH) transmission method, user equipment and a device, used to solve the technical problem in an existing technology wherein no related method or device supports PUCCH transmission in a new wireless communication system.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: June 14, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan Gao
  • Resource allocation determination method, resource allocation indication method, user equipment and network device
    Patent number: 11363581
    Abstract: A resource allocation determination method, a resource allocation indication method, a UE and a network device are provided. The resource allocation determination method applied for the UE includes: determining the quantity N of bits of a resource allocation indication field in DCI; determining a BWP where a data channel is located based on the DCI; and determining resource allocation for the data channel in the BWP where the data channel is located based on information about the resource allocation indication field in the DCI.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: June 14, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Yanping Xing, Xuejuan Gao, Tony Ekpenyong
  • Uplink transmission method, terminal, and base station
    Patent number: 11356220
    Abstract: The present invention relates to the technical field of communications, and specifically relates to an uplink transmission method, terminal, and base station, used for providing a pilot frequency transmission solution for a terminal supporting an CP-OFDM waveform, and comprising: a terminal determines a frequency domain starting position of a pilot frequency, the terminal being a terminal using CP-OFDM to perform uplink transmission; on the basis of a comb-type interval and the determined frequency domain starting position, mapping the pilot frequency onto a transmission pilot frequency symbol; and sending the pilot frequency mapped onto the symbol to a base station.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: June 7, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Xueming Pan
  • INFORMATION TRANSMISSION METHOD AND USER EQUIPMENT
    Publication number: 20220166551
    Abstract: An information transmission method and a UE are provided. The information transmission method includes: obtaining configuration information for transmitting a Physical Uplink Shared Channel (PUSCH); obtaining respective Redundancy Versions (RVs) corresponding to at least two repeated/segmented transmissions of the PUSCH in accordance with lengths of the repeated/segmented transmissions of the PUSCH and the configuration information when the PUSCH is transmitted in the form of the repeated/segmented transmissions; and transmitting the PUSCH in accordance with the RVs.
    Type: Application
    Filed: March 30, 2020
    Publication date: May 26, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO.,LTD.
    Inventors: Wei BAI, Xuejuan GAO, Yanping XING
  • PUCCH transmission method, user equipment and apparatus
    Patent number: 11343807
    Abstract: Disclosed are a physical uplink control channel (PUCCH) transmission method, a user equipment and an apparatus, used to solve the technical problem in existing technology wherein there is no specific method or apparatus to support a PUCCH transmission scenario in a new wireless communication system. The PUCCH transmission method comprises: on the basis of an acquired indication signaling, determining an uplink beam used when carrying out PUCCH transmission; and carrying out PUCCH transmission using the determined uplink beam.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: May 24, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Ekpenyong Tony
  • Uplink control channel transmission method and device
    Patent number: 11343806
    Abstract: Disclosed in the present application are a uplink control channel transmission method and device, for solving the problems, in the prior art, that no relevant solution for defining the transmission structure of a long NR-PUCCH with different lengths in consideration with whether the intra-slot frequency hopping is supported is available yet. The method includes: determining a transmission length or format of a uplink control channel (PUCCH) in a slot; determining a transmission structure of the PUCCH on the basis of the transmission length or format; and transmitting the PUCCH in the slot according to the transmission structure.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: May 24, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan Gao
  • Method and device for transmitting downlink control channel
    Patent number: 11337199
    Abstract: Disclosed are a method and device for transmitting a downlink control channel.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: May 17, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Lei Wang, Ekpenyong Tony, Xuejuan Gao
  • Method and device for avoiding uplink collisions with overlapping TTI
    Patent number: 11336418
    Abstract: The present invention discloses a data transmission method and apparatus. The method comprises: determining on a terminal side whether there is an overlap between a transmission time of an uplink channel which transmits using a first transmission time interval length and a transmission time of an uplink channel which transmits using a second transmission time interval length; when there is an overlap, then selecting a part of the uplink channel for transmission according to a predetermined rule, and abandoning the remaining uplink channel for transmission or puncturing the transmission of the remaining uplink channel. On a network side, determining that the terminal selects one type of uplink channel for transmission according to the predetermined rule, and abandons another type of uplink channel for transmission or punctures the transmission of another type of uplink channel.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: May 17, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Xueming Pan
  • INFORMATION TRANSMISSION METHOD, NETWORK DEVICE, AND TERMINAL
    Publication number: 20220150892
    Abstract: An information transmission method, a network device and a terminal are provided. The method includes: sending configuration information of a first configuration of a physical uplink shared channel or a physical downlink shared channel; determining RVs corresponding to TOs in a second configuration of the physical uplink shared channel or the physical downlink shared channel according to the configuration information, wherein, RVs corresponding to TOs overlapped in time domain in the first configuration and in the second configuration are the same; transmitting the physical uplink shared channel or the physical downlink shared channel according to the RVs.
    Type: Application
    Filed: April 24, 2020
    Publication date: May 12, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei BAI, Xuejuan GAO, Yanping XING
  • TRANSMISSION METHOD AND DEVICE
    Publication number: 20220150939
    Abstract: Disclosed are a transmission method and device, for use in solving the problem in the prior art that no specific solution is available for dealing with how to transmit an SR and a PUSCH when the SR overlaps with the PUSCH in a time domain. According to embodiments of the present invention, if it is determined that a PUCCH bearing first type of DCI overlaps with the PUSCH in the time domain after a target node of the PUSCH, it is possible to select to discard the first type of DCI or delay the first type of DCI to the next transmission opportunity for transmitting. The first type of DCI borne by the PUCCH overlapping with the PUSCH is discarded or delayed to the next transmission opportunity for transmitting, thus ensuring that one PUSCH ready to be transmitted or being transmitted can be normally transmitted and reducing a waste of system resources.
    Type: Application
    Filed: January 10, 2020
    Publication date: May 12, 2022
    Inventors: Xuejuan GAO, Ekpenyong TONY
  • TRANSMISSION METHOD FOR PHYSICAL UPLINK SHARED CHANNEL, TERMINAL, AND NETWORK DEVICE
    Publication number: 20220150924
    Abstract: A transmission method for a physical uplink shared channel, a terminal and a network device are disclosed. The method on the terminal side includes: when at least one physical uplink shared channel (PUSCH) using a preset redundant version (RV) in a group of PUSCHs for repetition transmission is dropped or stopped, determining, based on the preset RV, an RV of at least one PUSCH subsequent to the PUSCH that is dropped or stopped in the group of PUSCHs for repetition transmission; sending a corresponding PUSCH according to the determined RV.
    Type: Application
    Filed: February 14, 2020
    Publication date: May 12, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan GAO, Tony EKPENYONG
  • Method and device for uplink transmission
    Patent number: 11330611
    Abstract: An uplink transmission method and an uplink transmission device are provided. The uplink transmission method includes: receiving a first downlink control channel which carries scheduling information of a first uplink shared channel and determining, based on the scheduling information carried on the first downlink control channel, a first frequency domain resource for transmitting the first uplink shared channel; generating a pilot of the first uplink shared channel based on the first frequency domain resource and a basic frequency domain unit; and transmitting the first uplink shared channel and the pilot on the first frequency domain resource.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: May 10, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Fangchen Cheng
  • TRANSMISSION METHOD, RECEPTION METHOD, TERMINAL AND NETWORK DEVICE
    Publication number: 20220141817
    Abstract: A transmission method, a reception method, a terminal and a network device are provided. The transmission method for the terminal includes: receiving configuration information transmitted from a network device, to obtain a configuration parameter of a Grant-Free (GF) Physical Uplink Shared Channel (PUSCH); performing PUSCH transmission in accordance with the configuration parameter, wherein the configuration parameter is configured based on an existence of A bits of first Uplink Control information (UCI) to be transmitted on the PUSCH, and the A represents a predetermined quantity of bits; or determining a PUSCH transmission resource in accordance with the configuration parameter and whether there is the first UCI to be transmitted on the PUSCH, and performing PUSCH transmission on the determined PUSCH transmission resource.
    Type: Application
    Filed: February 14, 2020
    Publication date: May 5, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan GAO
  • Data transmission method, terminal and base station
    Patent number: 11324029
    Abstract: A data transmission method, a terminal and a base station are provided. The method includes: receiving a downlink control channel, and indication information for indicating a division of uplink resources and downlink resources in a time unit; determining uplink resources and/or downlink resources in a target time unit corresponding to the downlink control channel, according to the indication information, where the target time unit is the time unit in which a target transmission corresponding to the downlink control channel is located; and determining time field resources of the target transmission corresponding to the downlink control channel in the uplink resources or the downlink resources, and performing the target transmission in the time field resources.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: May 3, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Xueming Pan
  • Method of transmitting hybrid automatic retransmission request acknowledgment codebook and device
    Patent number: 11323208
    Abstract: A method of transmitting a hybrid automatic retransmission request acknowledgment codebook and a device are provided, and the method includes: sending a semi-static HARQ-ACK codebook, wherein the semi-static HARQ-ACK codebook does not include HARQ-ACK feedback information corresponding to a target downlink transmission, the target downlink transmission includes at least one of the following transmissions: a first downlink transmission that does not meet a processing delay requirement; a second downlink transmission corresponding to a second PDCCH which is transmitted after a first PDCCH, wherein the semi-static HARQ-ACK codebook is transmitted on a Physical Uplink Shared Channel (PUSCH) scheduled by the first PDCCH.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: May 3, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan Gao
  • SRS transmission method and device
    Patent number: 11316632
    Abstract: Disclosed are an SRS transmission method and device. A terminal determines whether to transmit an SRS according to whether an SRS transmission frequency domain resource overlaps with a narrowband used for transmitting data or according to whether an adjacent narrowband used for data transmission is the same. The present invention is particularly suitable for narrowband terminal SRS transmission.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: April 26, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan Gao, Yanping Xing, Xueming Pan
  • INFORMATION TRANSMISSION METHOD, TERMINAL, AND NETWORK DEVICE
    Publication number: 20220124773
    Abstract: An information transmission method, a terminal and a network device are provided. The information transmission method includes: in the case that a first uplink channel carrying first UCI overlaps a second uplink channel carrying second UCI in time domain, determining a third uplink channel for multiplexing transmission of the first UCI and the second UCI; judging whether a starting position and/or an ending position of the third uplink channel is later than a starting position and/or an ending position of the first uplink channel by a predetermined time; and when it is judged that the starting position and/or the ending position of the third uplink channel is later than the starting position and/or the ending position of the first uplink channel by the predetermined time, dropping the second UCI, and transmitting the first UCI on the first uplink channel.
    Type: Application
    Filed: January 7, 2020
    Publication date: April 21, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Xuejuan GAO, Tony EKPENYONG