Unlock instant, AI-driven research and patent intelligence for your innovation.

A load balancing method and device

A technology of load balancing and equipment, applied in the field of communication, can solve the problems of difficulty in achieving load balancing effect, small overlapping coverage and multiplexing, etc.

Active Publication Date: 2019-11-29
DATANG MOBILE COMM EQUIP CO LTD
View PDF3 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The inventors found that it is preferable to select the target base station according to the adopted system, and then select the target base station according to the distance from the overloaded base station and the load of the overloaded base station. Very few, it is difficult to achieve the optimal load balancing effect

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A load balancing method and device
  • A load balancing method and device
  • A load balancing method and device

Examples

Experimental program
Comparison scheme
Effect test

no. 1 Embodiment

[0148] Assume that in a multi-RAT scenario, there are multiple light-loaded base stations corresponding to the overloaded base station, and the coverage relationship between the overloaded base station and only one of the light-loaded base stations is a contained relationship, that is, the overloaded base station is included in the corresponding light-loaded base station, and the overloaded base station The standards of the base station and the included light-loaded base station are different.

[0149] Step 1, CRRM obtains the load information of each base station under each RAT, and determines the overloaded base station according to the load information of each base station, assuming that the overloaded base station is represented as S, and the standard of the overloaded base station is represented as RAT1;

[0150] Step 2: In the neighboring cells of the overloaded base station S, select the base station whose load is less than the set threshold as the candidate light-loaded...

no. 2 Embodiment

[0169] Assume that in a multi-RAT scenario, there are multiple light-loaded base stations corresponding to the overloaded base station, there is no light-loaded base station whose coverage relationship with the overloaded base station is an included relationship, and there are two light-loaded base stations whose coverage relationship with the overloaded base station is an included relationship For the base station, the standards of the two light-loaded base stations in an inclusive relationship are different from the standards of the overloaded base station.

[0170] For the specific process of step 1 and step 2, refer to step 1 and step 2 in the first specific embodiment. The coverage relationship and standard relationship between the candidate light-loaded base station and the overloaded base station obtained in step 2 are shown in Table 2:

[0171] Table 2

[0172] overloaded base station Candidate light load base station coverage relationship Standard rela...

no. 3 Embodiment

[0182] Assume that in a multi-RAT scenario, there are multiple light-loaded base stations corresponding to the overloaded base station, and there is no light-loaded base station that is in an included relationship with the overloaded base station, and there is no light-loaded base station that is in an included relationship with the overloaded base station. The overloaded base station is a light-loaded base station with a co-site cross-coverage relationship, and the standards of the two light-loaded base stations with a co-site cross-coverage relationship are different from those of the overloaded base station.

[0183] For the specific process of step 1 and step 2, refer to step 1 and step 2 in the first specific embodiment. The coverage relationship and standard relationship between the candidate light-loaded base station and the overloaded base station obtained in step 2 are shown in Table 3:

[0184] table 3

[0185] overloaded base station Candidate light load...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a load balancing method and equipment, which are used to improve the load balancing effect among multi-standard networks. The method comprises: obtaining the load information of each base station under each radio access technology RAT; determining the overloaded base station and the light-loaded base station corresponding to each overloaded base station according to the load information of each said base station; For the coverage relationship of each of the lightly loaded base stations, determine that the lightly loaded base station with the largest overlapping coverage area with the overloaded base station is the target base station corresponding to the overloaded base station; balance the partial load of the overloaded base station to the The target base station corresponding to the overloaded base station.

Description

technical field [0001] The present invention relates to the field of communication technology, in particular to a load balancing method and equipment. Background technique [0002] With the development of mobile communication networks, many operators have networks of multiple standards at the same time. For the management of networks of multiple standards, 3GPP proposed a common radio resource management (CRRM) entity, that is, the CRRM entity acts as a centralized control node for multiple Radio Access Technology (RAT) centralized management. [0003] In the patent application number 201210019107.1, CRRM obtains the load information of each base station of each RAT, and detects the overloaded base station and lightly loaded base station according to the load information, and selects the target base station among the lightly loaded base stations. The CRRM sends a target balanced user switching indication message to the overloaded base station, and requests the target base s...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): H04W28/08
CPCH04W28/0865
Inventor 齐丙花
Owner DATANG MOBILE COMM EQUIP CO LTD