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: 20220217739
    Abstract: A method for processing uplink control information, a terminal and a base station are provided. The method includes: when a first Physical Uplink Control Channel (PUCCH) resource carrying first UCI and a second PUCCH resource carrying second UCI are not overlapped in a time domain, the first PUCCH resource is not overlapped with a third PUCCH resource carrying third UCI in the time domain, and the second PUCCH resource and the third PUCCH resource are overlapped in the time domain, discarding a first target UCI when a fourth PUCCH resource for simultaneously transmitting the second UCI and the third UCI is overlapped with the first PUCCH resource, the first target UCI is one of the second UCI and the third UCI.
    Type: Application
    Filed: August 4, 2020
    Publication date: July 7, 2022
    Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan GAO
  • Patent number: 11382123
    Abstract: A method and apparatus for transmitting downlink control information. In the present invention, transmitted downlink control information at least comprises one or more of the following information fields: a first information field used for indicating the frequency domain resources occupied by the data resources scheduled by the DCI, a second information field used for indicating the time frequency resources occupied by the data resources scheduled by the DCI, and a third information field used for indicating the scheduled N users. As the resource size occupied by the transmission resources in the frequency domain and/or in the time domain is indicated by means of the downlink control information, transmission of downlink control information can be implemented in flexible resource allocation scenarios having variable transmission time intervals.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: July 5, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Lei Wang, Fang-Chen Cheng, Xuejuan Gao, Xueming Pan, Shaohui Sun
  • Patent number: 11381355
    Abstract: An information determination method, an information determination apparatus, and a device are provided. The information determination method includes: for multiple configurations of uplink grant-free transmission, detecting uplink transmission on a resource corresponding to at least one of the multiple configurations; and in a case that a first configuration corresponding to a resource where the uplink transmission is detected is not a predetermined configuration, determining an HARQ ID of the detected uplink transmission according to association information between the first configuration and the predetermined configuration.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: July 5, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventors: Wei Bai, Xuejuan Gao, Tony Ekpenyong
  • Patent number: 11381364
    Abstract: A method of sending an uplink control channel and a device thereof, a method of receiving an uplink control channel and a device thereof, a terminal and a base station are provided. The method of sending an uplink control channel includes: determining a plurality of target slots for sending uplink control information to be fed back, where the uplink control information to be fed back is sent in the target slots through an uplink control channel; acquiring a transmission duration or format of the uplink control channel carrying the uplink control information to be fed back in each of the target slots, where the transmission duration or format of the uplink control channel in every target slot is the same; and sending the uplink control channel carrying the uplink control information to be fed back in each of the target slots, according to the determined transmission duration or format of the uplink control channel.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: July 5, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan Gao
  • Patent number: 11382077
    Abstract: A physical uplink control channel transmission method, a terminal, and a network-side device are provided. The method includes: determining a target cyclic shift parameter corresponding to each symbol according to an initial cyclic shift parameter and a random value associated with at least an index of the symbol; sending a physical uplink control channel according to the target cyclic shift parameter.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: July 5, 2022
    Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.
    Inventor: Xuejuan Gao
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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