METHOD FOR DETERMINING TARGET CELL, TERMINAL DEVICE, AND STORAGE MEDIUM

Information

  • Patent Application
  • 20230300704
  • Publication Number
    20230300704
  • Date Filed
    May 26, 2023
    a year ago
  • Date Published
    September 21, 2023
    8 months ago
Abstract
The present disclosure provides a method for determining a target cell, a terminal device and a non-transitory computer readable storage medium. The method is performed by the terminal device, and includes: measuring at least one neighboring cell, in response to a signal-to-interference-plus-noise ratio (SINR) of a serving cell being less than a first threshold value; and determining a target cell based on a result of measuring the at least one neighboring cell.
Description
Claims
  • 1. A method for determining a target cell, performed by a terminal device, comprising: measuring at least one neighboring cell, in response to a signal-to-interference-plus-noise ratio (SINR) of a serving cell being less than a first threshold value; anddetermining a target cell based on a result of measuring the at least one neighboring cell.
  • 2. The method as claimed in claim 1, further comprising: adding the serving cell to a blacklist, and setting a reference signal received power (RSRP) value of the serving cell as a first value during running of a first timer corresponding to the serving cell;wherein the blacklist is a list of neighboring cells with a SINR less than the first threshold value.
  • 3. The method as claimed in claim 2, wherein the determining a target cell based on a result of measuring the at least one neighboring cell, comprises: filtering the at least one neighboring cell based on S criterion, and obtaining a first cell list.
  • 4. The method as claimed in claim 3, further comprising: removing a first cell from the first cell list in response to the first cell in the first cell list being on the blacklist.
  • 5. The method as claimed in claim 3, wherein the determining a target cell based on a result of measuring the at least one neighboring cell, comprises: sequencing cells in the first cell list based on R criterion, and determine a top ranked cell as the target cell.
  • 6. The method as claimed in claim 2, wherein the adding the serving cell to a blacklist, comprises: adding the serving cell to the blacklist and starting the first timer; andthe method further comprises removing the serving cell from the blacklist after the running of the first timer.
  • 7. The method as claimed in claim 2, wherein the first value is greater than or equal to -200dBs.
  • 8. The method as claimed in claim 1, wherein at least one of the conditions where a RSRP of the serving cell is greater than a second threshold value and a RSRQ of the serving cell is greater than the third threshold value is met.
  • 9. The method as claimed in claim 8, wherein the second threshold value is a threshold value corresponding to the RSRP in a condition of initiating the neighboring cell; and the third threshold value is a threshold value corresponding to the RSRQ in a condition of initiating the neighboring cell.
  • 10. A terminal device, comprising a memory, a processor, and an executable program stored in the memory and capable of being run by the processor, wherein when the executable program is executed, the processor is caused to perform: measuring at least one neighboring cell, in response to a signal-to-interference-plus-noise ratio (SINR) of a serving cell being less than a first threshold value; anddetermining a target cell based on a result of measuring the at least one neighboring cell.
  • 11. The terminal device as claimed in claim 10, wherein when the executable program is executed, the processor is caused to perform: adding the serving cell to a blacklist, and setting a reference signal received power (RSRP) value of the serving cell as a first value during running of a first timer corresponding to the serving cell.
  • 12. The terminal device as claimed in claim 11, wherein the determining a target cell based on a result of measuring the at least one neighboring cell, comprises: filtering the at least one neighboring cell based on S criterion, and obtaining a first cell list.
  • 13. The terminal device as claimed in claim 12, when the executable program is executed, the processor is caused to perform: removing a first cell from the first cell list in response to the first cell in the first cell list being on the blacklist.
  • 14. The terminal device as claimed in claim 12, wherein the determining a target cell based on a result of measuring the at least one neighboring cell, comprises: sequencing cells in the first cell list based on R criterion, and determining a top ranked cell as the target cell.
  • 15. The terminal device as claimed in claim 11, wherein the adding the serving cell to a blacklist, comprises: adding the serving cell to the blacklist and starting the first timer; andremoving the serving cell from the blacklist after the running of the first timer.
  • 16. The terminal device as claimed in claim 11, wherein the first value is greater than or equal to -200dBs.
  • 17. The terminal device as claimed in claim 10, wherein at least one of the conditions where the RSRP of the serving cell is greater than a second threshold value and the RSRQ of the serving cell is greater than a third threshold value is met.
  • 18. The terminal device as claimed in claim 17, wherein the second threshold value is a threshold value corresponding to the RSRP in a condition of initiating the neighboring cell; and the third threshold value is a threshold value corresponding to the RSRQ in a condition of initiating the neighboring cell.
  • 19. A non-transitory computer readable storage medium storing an executable program, wherein when the executable program is executed by a processor, the processor is caused to perform: measuring at least one neighboring cell, in response to a signal-to-interference-plus-noise ratio (SINR) of a serving cell being less than a first threshold value; anddetermining a target cell based on a result of measuring the at least one neighboring cell.
  • 20. The non-transitory computer readable storage medium as claimed in claim 17, when the executable program is executed by the processor, the processor is caused to perform: adding the serving cell to a blacklist, and setting a reference signal received power (RSRP) value of the serving cell as a first value during running of a first timer corresponding to the serving cell;wherein the blacklist is a list of neighboring cells with a SINR less than the first threshold value.
Priority Claims (1)
Number Date Country Kind
202011460668.6 Dec 2020 CN national
Continuations (1)
Number Date Country
Parent PCT/CN2021/125959 Oct 2021 WO
Child 18324819 US