Patents by Inventor Songhe Lu

Songhe Lu 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: 20230259432
    Abstract: The present disclosure provides a testing method and a testing device. The testing method includes: configuring one or more testing parameters for a to-be-tested object, and performing at least two testing processes to obtain a testing value of each performance index for each testing process, each of the at least two testing processes being used to test different performance index of the to-be-tested object or to test different performance indices of the to-be-tested object; and generating a testing result of the to-be-tested object in accordance with the testing value of each performance index for each testing process. According to the present disclosure, it is able to perform the multi-dimensional test, thereby to meet the requirement on the performance indices in different scenarios, improve the testing efficiency, and increase the reliability of the testing result for true performance of a terminal.
    Type: Application
    Filed: July 30, 2021
    Publication date: August 17, 2023
    Inventors: Dan SONG, Luting KONG, Nan LI, Songhe LU, Xiaoxiong SONG, Jun LIU
  • Patent number: 9900913
    Abstract: Provided is a method for adjusting channel frequency domain offset of a physical random access channel (PRACH), comprising: determining the current frequency domain location of a PRACH; obtaining interference over thermal (IOT) values of physical resource blocks (PRB) of all uplink subframes; comparing the IOT values of all the PRBs of the uplink subframes with an IOT detection threshold to determine from all the PRBs of the uplink subframes a plurality of PRBs with the IOT values above the IOT detection threshold; judging whether the plurality of PRBs with IOT values above the IOT detection threshold overlap with the current frequency domain location of the PRACH; if yes, then adjusting the channel frequency domain offset of the current frequency domain location of the PRACH based on a predetermined adjustment rule to determine the adjusted channel frequency domain offset.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: February 20, 2018
    Assignee: Datang Mobile Communications Equipment Co., Ltd.
    Inventor: Songhe Lu
  • Publication number: 20170079070
    Abstract: Provided is a method for adjusting channel frequency domain offset of a physical random access channel (PRACH), comprising: determining the current frequency domain location of a PRACH; obtaining interference over thermal (IOT) values of physical resource blocks (PRB) of all uplink subframes; comparing the IOT values of all the PRBs of the uplink subframes with an IOT detection threshold to determine from all the PRBs of the uplink subframes a plurality of PRBs with the IOT values above the IOT detection threshold; judging whether the plurality of PRBs with IOT values above the IOT detection threshold overlap with the current frequency domain location of the PRACH; if yes, then adjusting the channel frequency domain offset of the current frequency domain location of the PRACH based on a predetermined adjustment rule to determine the adjusted channel frequency domain offset.
    Type: Application
    Filed: March 6, 2015
    Publication date: March 16, 2017
    Inventor: Songhe Lu