IP Library Granted Patent US 11,006,330
Granted Patent B2
US 11,006,330 · App. 16/550,275 · Granted May 11, 2021

Method and apparatus for configuring neighbor cells, and storage medium

Inventors: William Xiao-Qing Huang (Shenzhen, CN); Zhenkai Wang (Shenzhen, CN); Haitao Jiang (Shenzhen, CN)
Assignee: CLOUDMINDS (SHANGHAI) ROBOTICS CO., LTD.
H04W36/0061H04W4/029H04W4/44H04W36/0094H04W36/00835H04W36/08H04W36/26
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,006,330
App. No.
16/550,275
Granted
May 11, 2021
Kind
B2
Abstract

A method and apparatus for configuring neighbor cells, and a storage medium are provided. The method comprises: determining neighbor cell information, and sending the neighbor cell information to a terminal, the neighbor cell information being configured to instruct the terminal to determine neighbor cells corresponding to a height level or height range at which the terminal is located.

Claims (55)

1. A method for configuring neighbor cells, applied to a network device, comprising:

receiving neighbor cell configuration information sent by a network control device, the neighbor cell configuration information comprising neighbor cells corresponding to the network device at different height levels or height ranges;

determining neighbor cell information based on the neighbor cell configuration information; and

sending the neighbor cell information to a terminal, the neighbor cell information being configured to instruct the terminal to determine neighbor cells corresponding to a height level or height range at which the terminal is located,

wherein, the neighbor cell configuration information is characterized by a sequence, and each element in the sequence corresponds to a different height level or height range.

2. The method according to claim 1 , wherein the step of sending the neighbor cell information to a terminal comprises:

sending the neighbor cell information by broadcasting, so that an idle terminal determines neighbor cells corresponding to a height level or height range at which the terminal is located, and performs cell selection and/or cell re-selection.

3. The method according to claim 1 , wherein the step of sending the neighbor cell information to a terminal comprises:

sending the neighbor cell information to a connected terminal by dedicated signaling, the neighbor cell information comprising measurement configuration information, the measurement configuration information comprising to-be-measured cell identifiers corresponding to the height level or height range at which the terminal is located, so that the connected terminal performs mobility measurement and cell handover based on the cell identifiers to be measured.

4. The method according to claim 1 , wherein if the terminal is an idle terminal, the neighbor cell information further comprises a neighbor cell information selection threshold, the neighbor cell information selection threshold being configured to instruct the terminal to read corresponding neighbor cell information.

5. The method according to claim 1 , wherein if the terminal is a connected terminal, before determining the neighbor cell information based on the neighbor cell configuration information, the method further comprises:

receiving location information reported by the terminal, the location information at least comprising a height value corresponding to the location of the terminal;

the step of determining the neighbor cell information based on the neighbor cell configuration information comprises:

determining a height level or height range corresponding to the location of the terminal based on the location information;

determining to-be-measured cell identifiers included in a measurement configuration information, and obtaining the neighbor cell information based on the cell identifiers to be measured.

6. The method according to claim 5 , wherein before receiving the neighbor cell configuration information sent by the network control device, the method further comprises:

acquiring location information and a moving direction of the terminal; and

determining target neighbor cells corresponding to the moving direction of the terminal based on the location information and the moving direction of the terminal as well as the neighbor cell configuration information;

wherein the step of sending the neighbor cell information to the terminal based on the neighbor cell configuration information comprises:

sending the neighbor cell information comprising the target neighbor cells to the terminal.

7. A method for configuring neighbor cells, applied to a network control device, comprising:

acquiring a measurement report reported by a measurement device, the measurement report comprising receiving power or receiving quality values for downlink reference signals or downlink synchronization signals or channel state reference signals of to-be-measured cells at a location of the measurement device;

determining a height level or height range at which the measurement device is located based on a height value of the location of the measurement device;

determining, based on the location of the measurement device and the receiving power or receiving quality values of the measurement device for downlink reference signals or downlink synchronization signals or channel state reference signals of to-be-measured cells, a cell having optimal quality of service corresponding to the height level or height range at which the measurement device is located;

determining neighbor cells corresponding to a network device corresponding to the cell having optimal quality of service at different height levels or height ranges; and

sending neighbor cell configuration information to the network device based on the determined neighbor cells, the neighbor cell configuration information comprising neighbor cells corresponding to the network device at different height levels or height ranges, wherein, the neighbor cell configuration information is characterized by a sequence, and each element in the sequence corresponds to a different height level or height range.

8. The method according to claim 7 , wherein the step of determining the cell having optimal quality of service corresponding to the height level or height range at which the measurement device is located based on the location of the measurement device and the receiving power or receiving quality values of the measurement device for downlink reference signals or downlink synchronization signals or channel state reference signals of cells to be measured comprises:

determining a cell corresponding to the maximum value of the receiving power or receiving quality values of the measurement device for downlink reference signals or downlink synchronization signals or channel state reference signals of cells to be measured as the cell having optimal quality of service corresponding to the height level or height range at which the measurement device is located.

9. The method according to claim 7 , wherein the step of determining the neighbor cells corresponding to the network device corresponding to the cell having optimal quality of service at different height levels or height ranges comprises:

generating a neighbor cell distribution digital map based on cells having optimal quality of service corresponding to all regional locations of the same height level or height range, the neighbor cell distribution digital map comprising a location distribution of cells having optimal quality of service corresponding to all regional locations at the same height level or height range; and

determining the neighbor cells corresponding to the network device at the height level or height range based on the neighbor cell distribution digital map.

10. The method according to claim 9 , wherein before determining the neighbor cells corresponding to the network device at the height level or height range based on the neighbor cell distribution digital map, the method further comprises:

receiving a moving direction of a terminal in the network device sent by the network device;

wherein the step of determining the neighbor cells corresponding to the network device at the height level or height range based on the neighbor cell distribution digital map comprises:

determining neighbor cells corresponding to the moving direction of the terminal based on the neighbor cell distribution digital map.

11. An apparatus for configuring neighbor cells, applied to a network device, comprising:

one or more processors;

a computer readable storage medium having computer readable instructions which, when executed by the one or more processors, cause the one or more processors to:

receive neighbor cell configuration information sent by a network control device, the neighbor cell configuration information comprising neighbor cells corresponding to the network device at different height levels or height ranges;

determine neighbor cell information based on the neighbor cell configuration information; and

send the neighbor cell information to a terminal, the neighbor cell information being configured to instruct the terminal to determine neighbor cells corresponding to a height level or height range at which the terminal is located, wherein, the neighbor cell configuration information is characterized by a sequence, and each element in the sequence corresponds to a different height level or height range.

12. The apparatus according to claim 11 , wherein to send the neighbor cell information to a terminal, the computer readable instructions further cause the one or more processors to send the neighbor cell information by broadcasting, so that an idle terminal determines neighbor cells corresponding to a height level or height range at which the terminal is located, and performs cell selection and/or cell re-selection.

13. The apparatus according to claim 11 , wherein to send the neighbor cell information to a terminal, the computer readable instructions cause the one or more processors to:

send the neighbor cell information to a connected terminal by dedicated signaling, the neighbor cell information comprising measurement configuration information, the measurement configuration information comprising to-be-measured cell identifiers corresponding to the height level or height range at which the terminal is located, so that the connected terminal performs mobility measurement and cell handover based on the cell identifiers to be measured.

14. The apparatus according to claim 11 , wherein if the terminal is an idle terminal, the neighbor cell information further comprises a neighbor cell information selection threshold, the neighbor cell information selection threshold being configured to instruct the terminal to read corresponding neighbor cell information.

15. The apparatus according to claim 11 , wherein if the terminal is a connected terminal, before to determine the neighbor cell information based on the neighbor cell configuration information, the computer readable instructions cause the one or more processors to:

receive location information reported by the terminal, the location information at least comprising a height value corresponding to the location of the terminal;

wherein to determine the neighbor cell information based on the neighbor cell configuration information, the computer readable instructions cause the one or more processors to:

determine a height level or height range corresponding to the location of the terminal based on the location information;

determine to-be-measured cell identifiers included in measurement configuration information, and obtaining the neighbor cell information based on the cell identifiers to be measured.

16. The apparatus according to claim 15 , wherein before to receive the neighbor cell configuration information sent by the network control device, the computer readable instructions cause the one or more processors to:

acquire location information and a moving direction of the terminal; and

determine target neighbor cells corresponding to the moving direction of the terminal based on the location information and the moving direction of the terminal as well as the neighbor cell configuration information;

wherein to send the neighbor cell information to the terminal based on the neighbor cell configuration information the computer readable instructions cause the one or more processors to:

send the neighbor cell information comprising the target neighbor cells to the terminal.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2026
From: DATAA ROBOTICS (ANJI) CO., LTD.
To: CHONGQING XINGJIE SHUXING TECHNOLOGY PARTNERSHIP ENTERPRISE (LIMITED PARTNERSHIP)
Reel/Frame 074153/0627 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2025
From: CLOUDMINDS ROBOTICS CO., LTD.
To: DATAA ROBOTICS (ANJI) CO., LTD.
Reel/Frame 072089/0001 →
CHANGE OF NAME Recorded May 11, 2022
From: CLOUDMINDS (SHANGHAI) ROBOTICS CO., LTD
To: CLOUDMINDS ROBOTICS CO., LTD.
Reel/Frame 059953/0755 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 3, 2021
From: CLOUDMINDS (SHENZHEN) ROBOTICS SYSTEMS CO., LTD.
To: CLOUDMINDS (SHANGHAI) ROBOTICS CO., LTD.
Reel/Frame 055465/0389 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2019
From: HUANG, WILLIAM XIAO-QING; WANG, ZHENKAI; JIANG, HAITAO
To: CLOUDMINDS (SHENZHEN) ROBOTICS SYSTEMS CO., LTD.
Reel/Frame 050159/0464 →
Continuity (2)
Continuation PCTCN2017103811 · Sep 27, 2017
Related Publication 20190387439A1 · Dec 19, 2019