Patents by Inventor Qiaoyan Liu

Qiaoyan Liu 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: 20240073893
    Abstract: An outer loop initial value adjustment method, a device, and a readable storage medium are disclosed. The method may include: acquiring feature information of a plurality of User Equipment (UEs) scheduled by a cell; performing raster division on the feature information of the plurality of UEs to obtain a plurality of rasters; determining an outer loop corresponding to each of the rasters, where an outer loop value of each raster is within a target Block Error Rate (BLER) range; determining a target raster corresponding to a target UE according to the feature information of the target UE, where the target UE is one of the plurality of UEs scheduled by the cell; and determining the outer loop value corresponding to the target raster as an initial outer loop value of the target UE.
    Type: Application
    Filed: June 15, 2022
    Publication date: February 29, 2024
    Inventors: Ke SHI, Qiaoyan LIU, Kai MAO, Jianguo LI, Zepeng MA
  • Publication number: 20230422220
    Abstract: Provided are a method and an apparatus for adjusting an inner loop value, The method includes: repeatedly executing the following steps, wherein a history inner loop adjustment factor of each time-domain scheduling unit in a radio frame is initialized to be an initial inner loop adjustment factor of each time-domain scheduling unit: determining a block error rate corresponding to each time-domain scheduling unit according to ACK/NACK information corresponding to each time-domain scheduling unit, wherein the radio frame comprises N time-domain scheduling units, N being a positive integer; determining a current inner loop adjustment factor of each time-domain scheduling unit according to the block error rate corresponding to each time-domain scheduling unit and the history inner loop adjustment factor of each time-domain scheduling unit; and adjusting an inner loop value corresponding to each time-domain scheduling unit according to the current inner loop adjustment factor of each time-domain scheduling unit.
    Type: Application
    Filed: December 9, 2021
    Publication date: December 28, 2023
    Inventors: Jianguo LI, Qiaoyan LIU, Kai MAO, Wangwang JI
  • Publication number: 20230337006
    Abstract: The present application relates to the technical field of communications, and in particular to a method for scheduling spectrum resources and a storage medium. The method for scheduling spectrum resources includes: obtaining a grid according to dividing a cell in a network, each grid corresponding to one resource block or one resource block group; obtaining offline feature data; performing an interference mark on the grid according to the offline feature data, to obtain a mark model; and scheduling spectrum resources according to the mark model.
    Type: Application
    Filed: June 21, 2023
    Publication date: October 19, 2023
    Inventors: Wangwang JI, Qiaoyan LIU, Kai MAO, Jianguo LI, Miao FAN
  • Publication number: 20230246729
    Abstract: A method and apparatus for determining an outer loop value, a device, and a storage medium are disclosed. The method may include: determining a pre-trained outer loop initialization model based on current feature data of a user equipment (S11); and determining an initialized outer loop value of the user equipment based on a current air interface measurement value of the user equipment and the outer loop initialization model (S12).
    Type: Application
    Filed: June 16, 2021
    Publication date: August 3, 2023
    Inventors: Jianguo LI, Qiaoyan LIU, Ke SHI, Zepeng MA, Dawei LU, Mengxi ZHUANG, Miao FAN, Shengnan SUN
  • Publication number: 20230034994
    Abstract: Provided is a channel identification method. The method includes: acquiring channel data of a terminal; constructing a first feature vector based on the channel data, where the first feature vector represents a numerical value set of cross-correlation values, which change along with time intervals, between channel data at different moments and the channel data themselves and between the channel data at different moments and subsequent channel data at different time intervals; and inputting the first feature vector into a predetermined prediction model to predict a speed of the terminal, or to predict a speed type of a cluster to which the terminal belongs. Further provided are an adaptive transmission method and apparatus based on the channel identification method, a transmission device, a base station, and a computer storage medium.
    Type: Application
    Filed: December 15, 2020
    Publication date: February 2, 2023
    Inventors: Jianguo LI, Qiaoyan LIU, Kai MAO, Ting MIAO, Ke SHI
  • Patent number: 8773970
    Abstract: The present disclosure discloses a method for detecting a signal in an LTE system, the method includes that: an eNodeB calculates a signal power Ps and a noise power Pn according to the data part of a signal sent by a UE on a channel resource, a Constant Amplitude Zero Auto-Correlation (CAZAC) sequence, an orthogonal sequence W distributed to the UE, and a sequence Wn orthogonal to the W stored by itself; and the ratio of Ps to Pn is compared with a predetermined threshold and a corresponding detection result is determined according to the comparison result. The present disclosure further discloses a device for detecting a signal in an LTE system.
    Type: Grant
    Filed: April 2, 2010
    Date of Patent: July 8, 2014
    Assignee: ZTE Corporation
    Inventors: Xiaoming Su, Yujie Li, Qiaoyan Liu
  • Publication number: 20120099451
    Abstract: The present disclosure discloses a method for detecting a signal in an LTE system, the method includes that: an eNodeB calculates a signal power Ps and a noise power Pn according to the data part of a signal sent by a UE on a channel resource, a Constant Amplitude Zero Auto-Correlation (CAZAC) sequence, an orthogonal sequence W distributed to the UE, and a sequence Wn orthogonal to the W stored by itself; and the ratio of Ps to Pn is compared with a predetermined threshold and a corresponding detection result is determined according to the comparison result. The present disclosure further discloses a device for detecting a signal in an LTE system.
    Type: Application
    Filed: April 2, 2010
    Publication date: April 26, 2012
    Applicant: ZTE Corporation
    Inventors: Xiaoming Su, Yujie Li, Qiaoyan Liu