CN111885646B - Load balancing information transmission method and system of server - Google Patents
Load balancing information transmission method and system of server Download PDFInfo
- Publication number
- CN111885646B CN111885646B CN202010749114.1A CN202010749114A CN111885646B CN 111885646 B CN111885646 B CN 111885646B CN 202010749114 A CN202010749114 A CN 202010749114A CN 111885646 B CN111885646 B CN 111885646B
- Authority
- CN
- China
- Prior art keywords
- base station
- link quality
- mobile terminal
- cell
- response
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
- H04W28/082—Load balancing or load distribution among bearers or channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
Abstract
The invention provides a load balancing information transmission method of a server, which comprises the following steps: establishing dual connection between a mobile terminal and a cell of a first base station and a first cell of a second base station, wherein the first base station is a main node MN, and the second base station is an auxiliary node SN; receiving, by the mobile terminal, a measurement configuration sent by the second base station in response to establishing dual connectivity with the cell of the first base station and the first cell of the second base station; and monitoring a first synchronization signal transmitted by the second base station on the first cell and a second synchronization signal transmitted by the second base station on the second cell by the mobile terminal. The load balancing is a conventional operation maintained by the server, and the algorithm of the load balancing can be a known algorithm or a heuristic algorithm of the balance of the distributed dynamic virtual machine in the cloud computing environment. The network optimization personnel hope to be capable of acquiring the server load information in real time by the mobile terminal, and can use the method provided by the invention to realize the requirements of the current network optimization personnel.
Description
Technical Field
The present invention relates to the technical field of servers, and in particular, to a method and a system for transmitting load balancing information of a server.
Background
Generally, a server has the capability of responding to a service request, supporting a service, and guaranteeing the service according to the service provided by the server.
Prior art CN111416851a discloses a method for session synchronization among a plurality of load balancers, the plurality of load balancers including a first load balancer and at least one other load balancer, the method comprising: the method comprises the steps that a first load balancer receives a first message sent from a client, wherein the first message comprises source information of the client; the first load balancer determines an actual server by using a preset algorithm according to the source information; the first load balancer carries out load balancing processing on the first message to obtain a second message; and the first load balancer generates a third message based on the second message according to the mode of the load balancing processing, and synchronizes the third message to each load balancer in at least one other load balancer.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a load balancing information transmission method and system of a server, which can overcome the defects of the prior art.
In order to achieve the above object, the present invention provides a method for transmitting load balancing information of a server, wherein the method for transmitting load balancing information of a server comprises the following steps:
establishing dual connection between a mobile terminal and a cell of a first base station and a first cell of a second base station, wherein the first base station is a main node MN, and the second base station is an auxiliary node SN;
receiving, by the mobile terminal, a measurement configuration sent by the second base station in response to establishing dual connectivity with the cell of the first base station and the first cell of the second base station;
monitoring a first synchronization signal sent by a second base station on a first cell and a second synchronization signal sent by the second base station on a second cell by a mobile terminal;
in response to monitoring a synchronization signal transmitted by the second base station on the first cell and a synchronization signal transmitted by the second base station on the second cell, determining, by the mobile terminal, a first link quality of the mobile terminal on the first cell based on the first synchronization signal and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal;
determining, by the mobile terminal, whether the first link quality is greater than a first link quality threshold, wherein the first link quality threshold is indicated in the measurement configuration;
determining, by the mobile terminal, whether the second link quality is greater than a second link quality threshold, wherein the second link quality threshold is indicated in the measurement configuration;
and if the first link quality is smaller than the first link quality threshold and the second link quality is smaller than the second link quality threshold, the mobile terminal sends a measurement report to the second base station, wherein the measurement report indicates that the first link quality is smaller than the first link quality threshold and the second link quality is smaller than the second link quality threshold.
In a preferred embodiment, the method for transmitting load balancing information of a server includes the following steps:
sending, by the second base station, a cell handover request to the first base station in response to receiving the measurement report;
transmitting, by the first base station, a link quality report command to the mobile terminal in response to receiving the cell handover request;
monitoring, by the mobile terminal, a third synchronization signal transmitted by the first base station on a cell of the first base station in response to receiving the link quality report command;
determining, by the mobile terminal, a third link quality of the mobile terminal on the cell of the first base station based on the third synchronization signal in response to monitoring the third synchronization signal;
transmitting, by the mobile terminal, the third link quality to the first base station;
in response to receiving the third link quality, determining, by the first base station, whether the third link quality is greater than a third link quality threshold;
if the third link quality is judged to be greater than the third link quality threshold, the first base station sends an auxiliary node change request to the second base station;
transmitting, by the second base station, an auxiliary node change request acknowledgement message to the first base station in response to receiving the auxiliary node change request, wherein the auxiliary node change request acknowledgement message includes at least a condition for handover to the second cell;
in response to receiving the secondary node change request acknowledge message, an RRC connection reconfiguration message is sent by the first base station to the mobile terminal.
In a preferred embodiment, the method for transmitting load balancing information of the server includes the following steps:
sending, by the mobile terminal, an RRC connection reconfiguration complete message to the first base station in response to receiving the RRC connection reconfiguration message;
transmitting, by the first base station to the second base station, an auxiliary node change confirm message in response to receiving the RRC connection reconfiguration complete message;
continuously monitoring, by the mobile terminal, a second synchronization signal sent by the second base station on the second cell in response to sending the RRC connection reconfiguration complete message to the first base station, and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal;
determining, by the mobile terminal, whether the second link quality is greater than a fourth link quality threshold, wherein the fourth link quality threshold is indicated in the RRC connection reconfiguration message;
if the second link quality is judged to be greater than the fourth link quality threshold, the mobile terminal randomly accesses the second cell;
receiving, by the mobile terminal from the second cell, at least a portion of load balancing information of the server in response to random access to the second cell, wherein the load balancing information is transmitted by the server to the second base station.
In a preferred embodiment, the method for transmitting load balancing information of the server includes the following steps:
if the third link quality is judged to be less than the third link quality threshold, the first base station indicates the second base station to directly send an RRC connection reconfiguration message to the mobile terminal;
sending, by the second base station, an RRC connection reconfiguration message to the mobile terminal in response to receiving the indication to send the RRC connection reconfiguration message directly to the mobile terminal;
sending, by the mobile terminal, an RRC connection reconfiguration complete message to the second base station in response to receiving the RRC connection reconfiguration message;
in response to sending the RRC connection reconfiguration complete message to the first base station, continuously monitoring, by the mobile terminal, a second synchronization signal sent by the second base station on the second cell, and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal.
In a preferred embodiment, the method for transmitting load balancing information of a server includes the following steps:
determining, by the mobile terminal, whether the second link quality is greater than a fourth link quality threshold, wherein the fourth link quality threshold is indicated in the RRC connection reconfiguration message;
if the second link quality is judged to be greater than the fourth link quality threshold, the mobile terminal randomly accesses the second cell;
receiving, by the mobile terminal from the second cell, at least a portion of load balancing information of the server in response to random access to the second cell, wherein the load balancing information is transmitted by the server to the second base station.
The invention provides a load balancing information transmission system of a server, which is characterized by comprising the following components:
a unit for establishing a dual connectivity by a mobile terminal with a cell of a first base station and a first cell of a second base station, wherein the first base station is a master node MN and the second base station is a secondary node SN;
means for receiving, by the mobile terminal, a measurement configuration sent by the second base station in response to establishing a dual connection with the cell of the first base station and the first cell of the second base station;
means for monitoring, by a mobile terminal, a first synchronization signal transmitted by a second base station on a first cell and a second synchronization signal transmitted by the second base station on a second cell;
means for determining, by the mobile terminal, a first link quality of the mobile terminal on the first cell based on the first synchronization signal and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal, in response to monitoring the synchronization signal transmitted by the second base station on the first cell and the synchronization signal transmitted by the second base station on the second cell;
means for determining, by a mobile terminal, whether a first link quality is greater than a first link quality threshold, wherein the first link quality threshold is indicated in a measurement configuration;
means for determining, by the mobile terminal, whether a second link quality is greater than a second link quality threshold, wherein the second link quality threshold is indicated in the measurement configuration;
means for sending, by the mobile terminal, a measurement report to the second base station if the first link quality is determined to be less than the first link quality threshold and the second link quality is determined to be less than the second link quality threshold, wherein the measurement report indicates that the first link quality is less than the first link quality threshold and the second link quality is less than the second link quality threshold.
In a preferred embodiment, the load balancing information transmission system of the server includes:
means for transmitting, by the second base station, a cell handover request to the first base station in response to receiving the measurement report;
means for transmitting, by the first base station, a link quality report command to the mobile terminal in response to receiving the cell handover request;
means for monitoring, by the mobile terminal, a third synchronization signal transmitted by the first base station on a cell of the first base station in response to receiving the link quality report command;
means for determining, by the mobile terminal, a third link quality of the mobile terminal on the cell of the first base station based on the third synchronization signal in response to listening to the third synchronization signal;
means for transmitting, by the mobile terminal, the third link quality to the first base station;
means for determining, by the first base station, whether the third link quality is greater than a third link quality threshold in response to receiving the third link quality;
means for sending, by the first base station, an auxiliary node change request to the second base station if it is determined that the third link quality is greater than the third link quality threshold;
means for transmitting, by the second base station to the first base station, an auxiliary node change request acknowledgement message in response to receiving the auxiliary node change request, wherein the auxiliary node change request acknowledgement message includes at least a condition for handover to the second cell;
means for receiving a secondary node change request confirm message from the first base station in response to receiving the mobile terminal RRC connection reconfiguration message.
In a preferred embodiment, the load balancing information transmission system of the server includes:
means for transmitting, by the mobile terminal, an RRC connection reconfiguration complete message to the first base station in response to receiving the RRC connection reconfiguration message;
means for transmitting, by the first base station, a secondary node change confirm message to the second base station in response to receiving the RRC connection reconfiguration complete message;
means for continuously monitoring, by the mobile terminal, a second synchronization signal transmitted by the second base station on the second cell in response to transmitting the RRC connection reconfiguration complete message to the first base station, and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal;
means for determining, by the mobile terminal, whether the second link quality is greater than a fourth link quality threshold, wherein the fourth link quality threshold is indicated in the RRC connection reconfiguration message;
means for randomly accessing the second cell by the mobile terminal if the second link quality is judged to be greater than the fourth link quality threshold;
means for receiving, by the mobile terminal from the second cell, at least a portion of load balancing information of the server in response to random access to the second cell, wherein the load balancing information is transmitted by the server to the second base station.
In a preferred embodiment, the load balancing information transmission system of the server includes:
means for instructing, by the first base station to the second base station, the second base station to directly send an RRC connection reconfiguration message to the mobile terminal if it is determined that the third link quality is less than the third link quality threshold;
means for transmitting, by the second base station, an RRC connection reconfiguration message to the mobile terminal in response to receiving an indication to transmit the RRC connection reconfiguration message directly to the mobile terminal;
means for transmitting, by the mobile terminal, an RRC connection reconfiguration complete message to the second base station in response to receiving the RRC connection reconfiguration message;
means for continuously monitoring, by the mobile terminal, a second synchronization signal transmitted by the second base station on the second cell in response to transmitting the RRC connection reconfiguration complete message to the first base station, and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal.
In a preferred embodiment, the load balancing information transmission system of the server includes:
means for determining, by the mobile terminal, whether the second link quality is greater than a fourth link quality threshold, wherein the fourth link quality threshold is indicated in the RRC connection reconfiguration message;
means for randomly accessing the second cell by the mobile terminal if the second link quality is judged to be greater than the fourth link quality threshold;
means for receiving, by the mobile terminal from the second cell, at least a portion of load balancing information of the server in response to random access to the second cell, wherein the load balancing information is transmitted by the server to the second base station.
Compared with the prior art, the method has the advantages that the load balancing is the conventional operation of server maintenance, and the load balancing algorithm can be a known algorithm or a heuristic algorithm of the balancing of the distributed dynamic virtual machine in the cloud computing environment. The traditional static smell setting value is improved by using the median absolute deviation and the quartering difference, and the overload host detection is further performed by using a dynamic self-adaptive algorithm of local regression LR and strong local regression LRR. No matter which method is adopted, the network optimization personnel hope to be capable of acquiring the server load information in real time by the mobile terminal so as to regulate and control the load of the server anytime and anywhere. Aiming at the requirements of the prior art, the application provides a load balancing information transmission method and system of a server.
Drawings
Fig. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention.
FIG. 2 is a flow diagram of a method according to an embodiment of the invention.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 is a schematic diagram of a system architecture according to an embodiment of the present invention. As shown in the figure, the system of the present invention includes a mobile terminal, a server, and a first base station and a second base station, wherein the mobile terminal can communicate with the second base station by means of multiple carriers, it should be clear to those skilled in the art that the term "first cell" refers to a first carrier of a communication pair with the mobile terminal, and the term "second cell" refers to a second carrier of the communication pair with the mobile terminal.
FIG. 2 is a flow diagram of a method according to an embodiment of the invention. As shown in the figure, the method of the present invention comprises the steps of:
step 101: establishing dual connection between a mobile terminal and a cell of a first base station and a first cell of a second base station, wherein the first base station is a main node MN, and the second base station is an auxiliary node SN;
step 102: receiving, by the mobile terminal, a measurement configuration sent by the second base station in response to establishing dual connectivity with the cell of the first base station and the first cell of the second base station;
step 103: monitoring a first synchronization signal sent by a second base station on a first cell and a second synchronization signal sent by the second base station on a second cell by a mobile terminal;
step 104: in response to monitoring a synchronization signal transmitted by the second base station on the first cell and a synchronization signal transmitted by the second base station on the second cell, determining, by the mobile terminal, a first link quality of the mobile terminal on the first cell based on the first synchronization signal and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal;
step 105: determining, by the mobile terminal, whether the first link quality is greater than a first link quality threshold, wherein the first link quality threshold is indicated in the measurement configuration;
step 106: determining, by the mobile terminal, whether the second link quality is greater than a second link quality threshold, wherein the second link quality threshold is indicated in the measurement configuration;
step 107: and if the first link quality is smaller than the first link quality threshold and the second link quality is smaller than the second link quality threshold, the mobile terminal sends a measurement report to the second base station, wherein the measurement report indicates that the first link quality is smaller than the first link quality threshold and the second link quality is smaller than the second link quality threshold.
In a preferred embodiment, the method for transmitting load balancing information of the server includes the following steps:
sending, by the second base station, a cell handover request to the first base station in response to receiving the measurement report;
sending, by the first base station, a link quality report command to the mobile terminal in response to receiving the cell handover request;
monitoring, by the mobile terminal, a third synchronization signal transmitted by the first base station on a cell of the first base station in response to receiving the link quality report command;
determining, by the mobile terminal, a third link quality of the mobile terminal on the cell of the first base station based on the third synchronization signal in response to monitoring the third synchronization signal;
transmitting, by the mobile terminal, the third link quality to the first base station;
in response to receiving the third link quality, determining, by the first base station, whether the third link quality is greater than a third link quality threshold;
if the third link quality is judged to be greater than the third link quality threshold, the first base station sends an auxiliary node change request to the second base station;
transmitting, by the second base station, an auxiliary node change request acknowledgement message to the first base station in response to receiving the auxiliary node change request, wherein the auxiliary node change request acknowledgement message includes at least a condition for handover to the second cell;
in response to receiving the secondary node change request acknowledge message, an RRC connection reconfiguration message is sent by the first base station to the mobile terminal.
In a preferred embodiment, the method for transmitting load balancing information of the server includes the following steps:
sending, by the mobile terminal, an RRC connection reconfiguration complete message to the first base station in response to receiving the RRC connection reconfiguration message;
transmitting, by the first base station to the second base station, an auxiliary node change confirm message in response to receiving the RRC connection reconfiguration complete message;
continuously monitoring, by the mobile terminal, a second synchronization signal sent by the second base station on the second cell in response to sending the RRC connection reconfiguration complete message to the first base station, and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal;
determining, by the mobile terminal, whether the second link quality is greater than a fourth link quality threshold, wherein the fourth link quality threshold is indicated in the RRC connection reconfiguration message;
if the second link quality is judged to be greater than the fourth link quality threshold, the mobile terminal randomly accesses the second cell;
receiving, by the mobile terminal from the second cell, at least a portion of load balancing information of the server in response to random access to the second cell, wherein the load balancing information is transmitted by the server to the second base station.
In a preferred embodiment, the method for transmitting load balancing information of the server includes the following steps:
if the third link quality is judged to be less than the third link quality threshold, the first base station indicates the second base station to directly send RRC connection reconfiguration information to the mobile terminal;
sending, by the second base station, an RRC connection reconfiguration message to the mobile terminal in response to receiving the indication to send the RRC connection reconfiguration message directly to the mobile terminal;
sending, by the mobile terminal, an RRC connection reconfiguration complete message to the second base station in response to receiving the RRC connection reconfiguration message;
in response to sending the RRC connection reconfiguration complete message to the first base station, continuously monitoring, by the mobile terminal, a second synchronization signal sent by the second base station on the second cell, and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal.
In a preferred embodiment, the method for transmitting load balancing information of the server includes the following steps:
determining, by the mobile terminal, whether the second link quality is greater than a fourth link quality threshold, wherein the fourth link quality threshold is indicated in the RRC connection reconfiguration message;
if the second link quality is judged to be greater than the fourth link quality threshold, the mobile terminal randomly accesses the second cell;
receiving, by the mobile terminal from the second cell, at least a portion of load balancing information of the server in response to random access to the second cell, wherein the load balancing information is transmitted by the server to the second base station.
The invention provides a load balancing information transmission system of a server, which is characterized by comprising the following components:
a unit for establishing a dual connectivity by a mobile terminal with a cell of a first base station and a first cell of a second base station, wherein the first base station is a master node MN and the second base station is a secondary node SN;
means for receiving, by the mobile terminal, a measurement configuration sent by the second base station in response to establishing a dual connection with the cell of the first base station and the first cell of the second base station;
means for monitoring, by a mobile terminal, a first synchronization signal transmitted by a second base station on a first cell and a second synchronization signal transmitted by the second base station on a second cell;
means for determining, by the mobile terminal, a first link quality of the mobile terminal on the first cell based on the first synchronization signal and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal, in response to monitoring the synchronization signal transmitted by the second base station on the first cell and the synchronization signal transmitted by the second base station on the second cell;
means for determining, by a mobile terminal, whether a first link quality is greater than a first link quality threshold, wherein the first link quality threshold is indicated in a measurement configuration;
means for determining, by the mobile terminal, whether a second link quality is greater than a second link quality threshold, wherein the second link quality threshold is indicated in the measurement configuration;
means for sending, by the mobile terminal, a measurement report to the second base station if the first link quality is determined to be less than the first link quality threshold and the second link quality is determined to be less than the second link quality threshold, wherein the measurement report indicates that the first link quality is less than the first link quality threshold and the second link quality is less than the second link quality threshold.
In a preferred embodiment, the load balancing information transmission system of the server includes:
means for transmitting, by the second base station, a cell handover request to the first base station in response to receiving the measurement report;
means for transmitting, by the first base station, a link quality report command to the mobile terminal in response to receiving the cell handover request;
means for monitoring, by the mobile terminal, a third synchronization signal transmitted by the first base station on a cell of the first base station in response to receiving the link quality report command;
means for determining, by the mobile terminal, a third link quality of the mobile terminal on the cell of the first base station based on the third synchronization signal in response to listening for the third synchronization signal;
means for transmitting, by the mobile terminal, the third link quality to the first base station;
means for determining, by the first base station, whether the third link quality is greater than a third link quality threshold in response to receiving the third link quality;
means for sending, by the first base station, an auxiliary node change request to the second base station if it is determined that the third link quality is greater than the third link quality threshold;
means for transmitting, by the second base station to the first base station, an auxiliary node change request acknowledgement message in response to receiving the auxiliary node change request, wherein the auxiliary node change request acknowledgement message includes at least a condition for handover to the second cell;
means for receiving a secondary node change request confirm message from the first base station to the mobile terminal.
In a preferred embodiment, the load balancing information transmission system of the server includes:
means for transmitting, by the mobile terminal, an RRC connection reconfiguration complete message to the first base station in response to receiving the RRC connection reconfiguration message;
means for transmitting, by the first base station, a secondary node change confirm message to the second base station in response to receiving the RRC connection reconfiguration complete message;
means for continuously monitoring, by the mobile terminal, a second synchronization signal transmitted by the second base station on the second cell in response to transmitting the RRC connection reconfiguration complete message to the first base station, and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal;
means for determining, by the mobile terminal, whether the second link quality is greater than a fourth link quality threshold, wherein the fourth link quality threshold is indicated in the RRC connection reconfiguration message;
means for randomly accessing the second cell by the mobile terminal if the second link quality is judged to be greater than the fourth link quality threshold;
means for receiving, by the mobile terminal from the second cell, at least a portion of load balancing information of the server in response to random access to the second cell, wherein the load balancing information is transmitted by the server to the second base station.
In a preferred embodiment, the load balancing information transmission system of the server includes:
means for instructing, by the first base station to the second base station, the second base station to directly send an RRC connection reconfiguration message to the mobile terminal if it is determined that the third link quality is less than the third link quality threshold;
means for transmitting, by the second base station, an RRC connection reconfiguration message to the mobile terminal in response to receiving an indication to transmit the RRC connection reconfiguration message directly to the mobile terminal;
means for transmitting, by the mobile terminal, an RRC connection reconfiguration complete message to the second base station in response to receiving the RRC connection reconfiguration message;
means for continuously monitoring, by the mobile terminal, a second synchronization signal transmitted by the second base station on the second cell in response to transmitting the RRC connection reconfiguration complete message to the first base station, and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal.
In a preferred embodiment, the load balancing information transmission system of the server includes:
means for determining, by the mobile terminal, whether the second link quality is greater than a fourth link quality threshold, wherein the fourth link quality threshold is indicated in the RRC connection reconfiguration message;
means for randomly accessing the second cell by the mobile terminal if the second link quality is judged to be greater than the fourth link quality threshold;
means for receiving, by the mobile terminal from the second cell, at least a portion of load balancing information of the server in response to random access to the second cell, wherein the load balancing information is transmitted by the server to the second base station.
The load balancing algorithm is common knowledge (such as the algorithm mentioned in the background), and moreover, the load balancing algorithm may be a heuristic algorithm for balancing a whole set of distributed dynamic virtual machines in a cloud computing environment. The traditional set static smell value is improved by using the median absolute deviation and the quarter difference, and the overload host detection is further performed by using a dynamic self-adaptive algorithm of local regression LR and strong local regression LRR. And three migration selection algorithms such as a shortest migration time strategy, a random selection strategy and a maximum correlation strategy are provided for virtual machine migration selection. The virtual machine placement problem in the cloud computing environment is defined as a one-dimensional boxing problem, and an improved descending optimal self-adaptive heuristic algorithm BFD-PA based on power consumption is designed to perform virtual machine placement.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (8)
1. A load balancing information transmission method of a server is characterized by comprising the following steps:
establishing dual connection between a mobile terminal and a cell of a first base station and a first cell of a second base station, wherein the first base station is a main node MN, and the second base station is an auxiliary node SN;
receiving, by the mobile terminal, a measurement configuration sent by the second base station in response to establishing dual connectivity with the cell of the first base station and the first cell of the second base station;
monitoring a first synchronization signal sent by a second base station on a first cell and a second synchronization signal sent by the second base station on a second cell by a mobile terminal;
in response to monitoring a synchronization signal transmitted by a second base station on a first cell and a synchronization signal transmitted by a second base station on a second cell, determining, by a mobile terminal, a first link quality of the mobile terminal on the first cell based on the first synchronization signal and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal;
determining, by a mobile terminal, whether the first link quality is greater than a first link quality threshold, wherein the first link quality threshold is indicated in the measurement configuration;
determining, by the mobile terminal, whether the second link quality is greater than a second link quality threshold, wherein the second link quality threshold is indicated in the measurement configuration;
if the first link quality is smaller than a first link quality threshold and the second link quality is smaller than a second link quality threshold, the mobile terminal sends a measurement report to a second base station, wherein the measurement report indicates that the first link quality is smaller than the first link quality threshold and the second link quality is smaller than the second link quality threshold;
the load balancing information transmission method of the server comprises the following steps:
sending, by the second base station, a cell handover request to the first base station in response to receiving the measurement report;
sending, by the first base station, a link quality report command to the mobile terminal in response to receiving the cell handover request;
monitoring, by the mobile terminal, a third synchronization signal transmitted by the first base station on a cell of the first base station in response to receiving the link quality report command;
determining, by a mobile terminal, a third link quality of the mobile terminal on the cell of the first base station based on the third synchronization signal in response to listening to the third synchronization signal;
transmitting, by the mobile terminal, the third link quality to the first base station;
determining, by the first base station, whether the third link quality is greater than a third link quality threshold in response to receiving the third link quality;
if the third link quality is judged to be greater than a third link quality threshold, the first base station sends an auxiliary node change request to the second base station;
transmitting, by a second base station to the first base station, an auxiliary node change request acknowledgement message in response to receiving the auxiliary node change request, wherein the auxiliary node change request acknowledgement message includes at least a condition for handover to the second cell;
sending, by the first base station, an RRC connection reconfiguration message to the mobile terminal in response to receiving the secondary node change request acknowledgement message.
2. The method for transmitting load balancing information of a server according to claim 1, wherein the method for transmitting load balancing information of a server comprises the steps of:
sending, by the mobile terminal, an RRC connection reconfiguration complete message to the first base station in response to receiving the RRC connection reconfiguration message;
transmitting, by the first base station, a secondary node change acknowledgement message to the second base station in response to receiving the RRC connection reconfiguration complete message;
continuously monitoring, by the mobile terminal, a second synchronization signal sent by a second base station on a second cell in response to sending the RRC connection reconfiguration complete message to the first base station, and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal;
determining, by the mobile terminal, whether the second link quality is greater than a fourth link quality threshold, wherein the fourth link quality threshold is indicated in the RRC connection reconfiguration message;
if the second link quality is judged to be greater than a fourth link quality threshold, the mobile terminal is randomly accessed to the second cell;
receiving, by a mobile terminal, at least a portion of load balancing information of a server from the second cell in response to random access to the second cell, wherein the load balancing information is transmitted by a server to the second base station.
3. The method for transmitting load balancing information of a server according to claim 2, wherein the method for transmitting load balancing information of a server comprises the steps of:
if the third link quality is judged to be less than a third link quality threshold, the first base station indicates the second base station to directly send an RRC connection reconfiguration message to the mobile terminal;
sending, by the second base station, an RRC connection reconfiguration message to the mobile terminal in response to receiving the indication to send the RRC connection reconfiguration message directly to the mobile terminal;
sending, by the mobile terminal, an RRC connection reconfiguration complete message to the second base station in response to receiving the RRC connection reconfiguration message;
continuously monitoring, by the mobile terminal, a second synchronization signal transmitted by a second base station on a second cell in response to transmitting the RRC connection reconfiguration complete message to the first base station, and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal.
4. The method for transmitting load balancing information of a server according to claim 3, wherein the method for transmitting load balancing information of a server comprises the steps of:
determining, by the mobile terminal, whether the second link quality is greater than a fourth link quality threshold, wherein the fourth link quality threshold is indicated in the RRC connection reconfiguration message;
if the second link quality is judged to be greater than a fourth link quality threshold, the mobile terminal is randomly accessed to the second cell;
receiving, by a mobile terminal, at least a portion of load balancing information of a server from the second cell in response to random access to the second cell, wherein the load balancing information is transmitted by a server to the second base station.
5. A load balancing information transmission system of a server, the load balancing information transmission system of the server comprising:
means for establishing a dual connectivity by a mobile terminal with a cell of a first base station and a first cell of a second base station, wherein the first base station is a master node MN and the second base station is a secondary node SN;
means for receiving, by the mobile terminal, a measurement configuration sent by the second base station in response to establishing a dual connection with the cell of the first base station and the first cell of the second base station;
means for monitoring, by a mobile terminal, a first synchronization signal transmitted by a second base station on a first cell and a second synchronization signal transmitted by the second base station on a second cell;
means for determining, by a mobile terminal, a first link quality of the mobile terminal on a first cell based on a first synchronization signal and determining, by the mobile terminal, a second link quality of the mobile terminal on a second cell based on a second synchronization signal in response to monitoring the synchronization signal transmitted by the second base station on the first cell and the synchronization signal transmitted by the second base station on the second cell;
means for determining, by a mobile terminal, whether the first link quality is greater than a first link quality threshold, wherein the first link quality threshold is indicated in the measurement configuration;
means for determining, by a mobile terminal, whether the second link quality is greater than a second link quality threshold, wherein the second link quality threshold is indicated in the measurement configuration;
means for sending a measurement report to a second base station by a mobile terminal if the first link quality is determined to be less than a first link quality threshold and the second link quality is determined to be less than a second link quality threshold, wherein the measurement report indicates that the first link quality is less than a first link quality threshold and the second link quality is less than a second link quality threshold;
the load balancing information transmission system of the server comprises: means for transmitting, by a second base station, a cell handover request to the first base station in response to receiving the measurement report;
means for transmitting, by the first base station, a link quality report command to the mobile terminal in response to receiving the cell handover request;
means for monitoring, by a mobile terminal, a third synchronization signal transmitted by a first base station on a cell of the first base station in response to receiving the link quality report command;
means for determining, by a mobile terminal, a third link quality of the mobile terminal on a cell of the first base station based on the third synchronization signal in response to listening to the third synchronization signal;
means for transmitting, by a mobile terminal, the third link quality to the first base station;
means for determining, by the first base station, whether the third link quality is greater than a third link quality threshold in response to receiving the third link quality;
means for sending, by the first base station, an auxiliary node change request to the second base station if it is determined that the third link quality is greater than a third link quality threshold;
means for transmitting, by a second base station to the first base station, an auxiliary node change request acknowledgement message in response to receiving the auxiliary node change request, wherein the auxiliary node change request acknowledgement message includes at least a condition for handover to the second cell;
means for sending, by the first base station, an RRC connection reconfiguration message to the mobile terminal in response to receiving the secondary node change request confirmation message.
6. The load-balancing information transmission system of a server according to claim 5, wherein the load-balancing information transmission system of the server includes:
means for sending, by a mobile terminal, an RRC connection reconfiguration complete message to the first base station in response to receiving the RRC connection reconfiguration message;
means for transmitting, by the first base station, a secondary node change confirm message to the second base station in response to receiving the RRC connection reconfiguration complete message;
means for continuously monitoring, by a mobile terminal, a second synchronization signal transmitted by a second base station on a second cell in response to transmitting an RRC connection reconfiguration complete message to the first base station, and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal;
means for determining, by a mobile terminal, whether the second link quality is greater than a fourth link quality threshold, wherein the fourth link quality threshold is indicated in the RRC connection reconfiguration message;
means for randomly accessing the second cell by the mobile terminal if it is determined that the second link quality is greater than a fourth link quality threshold;
means for receiving, by a mobile terminal from the second cell, at least a portion of load balancing information of a server in response to random access to the second cell, wherein the load balancing information is sent by a server to the second base station.
7. The load balancing information transmission system of a server according to claim 6, wherein the load balancing information transmission system of the server includes:
means for instructing, by the first base station to the second base station, the second base station to directly send an RRC connection reconfiguration message to the mobile terminal if it is determined that the third link quality is less than a third link quality threshold;
means for transmitting, by the second base station, an RRC connection reconfiguration message to the mobile terminal in response to receiving an indication to transmit the RRC connection reconfiguration message directly to the mobile terminal;
means for transmitting, by the mobile terminal, an RRC connection reconfiguration complete message to the second base station in response to receiving the RRC connection reconfiguration message;
means for continuously monitoring, by a mobile terminal, a second synchronization signal transmitted by a second base station on a second cell in response to transmitting an RRC connection reconfiguration complete message to the first base station, and determining, by the mobile terminal, a second link quality of the mobile terminal on the second cell based on the second synchronization signal.
8. The load-balancing information transmission system of a server according to claim 7, wherein the load-balancing information transmission system of the server includes:
means for determining, by a mobile terminal, whether the second link quality is greater than a fourth link quality threshold, wherein the fourth link quality threshold is indicated in the RRC connection reconfiguration message;
means for randomly accessing the second cell by the mobile terminal if it is determined that the second link quality is greater than a fourth link quality threshold;
means for receiving, by a mobile terminal from the second cell, at least a portion of load balancing information of a server in response to random access to the second cell, wherein the load balancing information is sent by a server to the second base station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010749114.1A CN111885646B (en) | 2020-07-30 | 2020-07-30 | Load balancing information transmission method and system of server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010749114.1A CN111885646B (en) | 2020-07-30 | 2020-07-30 | Load balancing information transmission method and system of server |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111885646A CN111885646A (en) | 2020-11-03 |
| CN111885646B true CN111885646B (en) | 2022-10-14 |
Family
ID=73204278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010749114.1A Active CN111885646B (en) | 2020-07-30 | 2020-07-30 | Load balancing information transmission method and system of server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111885646B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891358B (en) * | 2021-09-30 | 2024-04-16 | 杭州阿里云飞天信息技术有限公司 | Load balancing method, equipment and storage medium of cloud network |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168179A (en) * | 2018-08-28 | 2019-01-08 | 中国联合网络通信集团有限公司 | A kind of system dual link scheduling strategy and device |
| CN109565726A (en) * | 2016-08-13 | 2019-04-02 | 高通股份有限公司 | Method and apparatus for prothetic group station mobility |
| CN111372263A (en) * | 2020-03-11 | 2020-07-03 | 温州榜榜幼教玩具有限公司 | Simulation toy starting method and system based on two-dimensional code |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201004380D0 (en) * | 2010-03-17 | 2010-04-28 | Vodafone Intellectual Property | Mechanisms for load balancing between eNB/RNC and h(e)NB |
-
2020
- 2020-07-30 CN CN202010749114.1A patent/CN111885646B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109565726A (en) * | 2016-08-13 | 2019-04-02 | 高通股份有限公司 | Method and apparatus for prothetic group station mobility |
| CN109168179A (en) * | 2018-08-28 | 2019-01-08 | 中国联合网络通信集团有限公司 | A kind of system dual link scheduling strategy and device |
| CN111372263A (en) * | 2020-03-11 | 2020-07-03 | 温州榜榜幼教玩具有限公司 | Simulation toy starting method and system based on two-dimensional code |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111885646A (en) | 2020-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230337071A1 (en) | Triggered Measurement Reporting for Wireless Communications | |
| EP3403180B1 (en) | User equipment selection for mobile edge computing | |
| CN110855792B (en) | Message pushing method, device, equipment and medium | |
| EP1653763B1 (en) | Wireless base stations and mobile stations | |
| JP2020167716A (en) | Communication processing method and apparatus in the case of tight interworking between lte and 5g | |
| WO2017161762A1 (en) | Data transmission method, device and system | |
| EP3949521B1 (en) | Method and apparatus for cell selection in a wireless communication network | |
| US8774847B2 (en) | Cellular radio path measurement and reporting | |
| CN107872856A (en) | A kind of method and device for reducing handover delay | |
| CN109511136B (en) | Network slice selection method and device | |
| EP3554139B1 (en) | Access processing method, base station and mobile communication terminal | |
| EP4000308A1 (en) | Conditional configuration in a wireless communication network | |
| CN111885646B (en) | Load balancing information transmission method and system of server | |
| CN107347202B (en) | initial access method and device of terminal under network slice architecture | |
| CN113810961A (en) | Method for switching base station, base station and communication system | |
| US20120284406A1 (en) | Network accessing method | |
| US11870539B2 (en) | Controlling dispatch of radio coverage drones | |
| EP3864927B1 (en) | Method and apparatus used in transmission reliability | |
| CN111225417B (en) | Method, device and storage medium for realizing load balance | |
| EP3782347B1 (en) | Method for secure handling of early data transmission | |
| CN106817267B (en) | Fault detection method and equipment | |
| US20220369194A1 (en) | Enhancements in mobility history information | |
| CN113498144A (en) | Wireless access mode indication method and device | |
| US20220295295A1 (en) | Predicting Conditions on Carrier Frequencies in a Communications Network | |
| CN111885660B (en) | Transmission method and system for system information of multi-path server system based on fusion framework |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |