CN110557794A - Sector switching method for user terminal - Google Patents
Sector switching method for user terminal Download PDFInfo
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- CN110557794A CN110557794A CN201910744421.8A CN201910744421A CN110557794A CN 110557794 A CN110557794 A CN 110557794A CN 201910744421 A CN201910744421 A CN 201910744421A CN 110557794 A CN110557794 A CN 110557794A
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- 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
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
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- 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
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/165—Performing reselection for specific purposes for reducing network power consumption
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- 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
- H04W36/305—Handover due to radio link failure
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
the invention provides a sector switching method of a user terminal in the technical field of super wifi, which comprises the following steps: step S10, configuring the adjacent region data, the adjacent region priority selection strategy, the detection parameter and the threshold value of the detection parameter of each sector in the signal coverage range in each user terminal; step S20, each user terminal detects the signal of the currently occupied sector according to the detection parameters and the threshold value and generates a first detection result; step S30, detecting the signal of the sector configured as the adjacent cell and generating a second detection result according to the first detection result and the adjacent cell data; step S40, automatically switching the sectors according to the second detection result and the adjacent region priority selection strategy and generating a switching result; and step S50, monitoring the signals of the currently occupied sector according to the switching result. The invention has the advantages that: the sector is automatically switched by the user terminal according to the network condition, the network quality of the super wifi is improved, and the maintenance cost is reduced.
Description
Technical Field
The invention relates to the technical field of super wifi, in particular to a sector switching method of a user terminal.
background
Different from a traditional WLAN networking mode, in order to realize long-distance network coverage, a site needs to use 3-4 sectors of independent frequency resources for cellular networking, and the networking mode inevitably causes that part of user terminals (CPE) are covered by wifi signals of a plurality of sectors.
Traditionally, user terminal configuration works under fixed sector, and when super wifi has network abnormality, the sector configured by the user terminal needs to be switched manually through cloud AC to improve network conditions. The conventional method has the following disadvantages:
1. the method works under a fixed sector, and when the wireless link of the original sector is abnormal, the network quality of a user terminal connected under the sector is reduced and even interrupted; 2. when the load of the sector is too heavy, that is, too many user terminals are connected, the wireless bandwidth is insufficient, and network congestion occurs; 3. the sectors configured by the user terminal are switched through the cloud AC, and if the sector signals received by the user terminal after switching are not good, the network quality is reduced and even interrupted; 4. when a wireless link of the user terminal is interrupted, the sectors configured by the user terminal cannot be switched through the cloud AC, manual troubleshooting is needed on the user terminal side, a large amount of manpower and material resources are consumed, and the efficiency is low.
Therefore, how to provide a sector switching method for a user terminal, which realizes that the user terminal automatically switches sectors according to network conditions, further improves the network quality of super wifi, reduces maintenance cost, and becomes a problem to be solved urgently.
disclosure of Invention
The technical problem to be solved by the present invention is to provide a sector switching method for a user terminal, so as to realize that the user terminal automatically switches sectors according to network conditions, thereby improving the network quality of super wifi and reducing the maintenance cost.
the invention is realized by the following steps: a sector switching method of a user terminal comprises the following steps:
Step S10, configuring the adjacent region data, detection parameter, threshold value of detection parameter and adjacent region priority selection strategy of each sector in the signal coverage range in each user terminal;
Step S20, each user terminal detects the signal of the currently occupied sector according to the detection parameter and the threshold value and generates a first detection result;
Step S30, detecting a signal of a sector configured as a neighbor cell according to the first detection result and neighbor cell data, and generating a second detection result;
step S40, automatically switching the sector according to the second detection result and the adjacent region priority selection strategy and generating a switching result;
And step S50, monitoring the signals of the currently occupied sector according to the switching result.
Further, the step S10 is specifically:
Configuring each sector in a signal coverage range in each user terminal to be adjacent to each other and generating adjacent area data;
configuring detection parameters, wherein the detection parameters at least comprise received signal strength, background noise strength, data rate, packet loss rate, online user number and bandwidth utilization rate;
Respectively setting a first threshold value and a second threshold value for each detection parameter, wherein the first threshold value is higher than the second threshold value;
Configuring a neighbor priority selection strategy, specifically: and configuring the operation sequence of each detection parameter as a first priority, configuring the operation priority of each detection parameter according to the first threshold value and the second threshold value, and generating the switching priority of each adjacent region according to the operation results of the first priority and the second priority.
Further, the configuring the operation priority of each detection parameter according to the first threshold and the second threshold specifically includes:
Setting a high operation priority when the threshold values of the received signal strength, the background noise strength, the data rate and the packet loss rate are lower than a second threshold value, setting a medium operation priority between the first threshold value and the second threshold value, and setting a low operation priority when the threshold values are higher than the first threshold value;
And when the threshold values of the number of the online users and the bandwidth utilization rate are higher than a first threshold value, setting the online users and the bandwidth utilization rate as high operation priorities, setting the online users and the bandwidth utilization rate between the first threshold value and a second threshold value as medium operation priorities, and setting the online users and the bandwidth utilization rate smaller than the second threshold value as low operation priorities.
Further, the step S20 specifically includes:
step S21, each user terminal carries out real-time quality detection on the signal of the currently occupied sector according to the detection parameters and the threshold value, if the detection is abnormal, a first detection result is generated, and the step S30 is carried out; if the detection is normal, the step S22 is executed;
Step S22, carrying out user load detection on the signals of the currently occupied sector, if the detection is abnormal, generating a first detection result and entering step S30; if the detection is normal, the flow is ended.
further, the first detection result includes whether the quality detection is abnormal, whether the user load detection is performed, and whether the user load detection is abnormal.
further, the step S30 specifically includes:
Step S31, each user terminal carries out quality detection on the signal of the sector configured as the adjacent cell according to the first detection result and the adjacent cell data, if the detection is abnormal, a second detection result is generated, and the step S40 is proceeded; if the detection is normal, the step S32 is executed;
Step S32, carrying out user load detection on the signals of the sectors configured as the adjacent area, if the detection is abnormal, generating a second detection result and entering the step S40; if the detection is normal, the flow is ended.
further, the second detection result includes whether the quality detection is abnormal, whether the user load detection is performed, and whether the user load detection is abnormal.
further, the step S40 is specifically:
and each user terminal automatically switches the signal from the currently occupied sector to the sector with the highest switching priority according to the second detection result and the adjacent region priority selection strategy and generates a switching result.
Further, the handover result is whether the ue is associated with the sector with the highest handover priority, the quality detection of the sector with the highest handover priority, and whether the user load detection is abnormal.
further, the step S50 specifically includes:
Step S51, judging whether the switching is successful according to the switching result, if not, entering step S52; if the success is achieved, the flow is ended;
step S52, judging whether there is any switchable sector according to the neighbor data and the neighbor priority selection strategy, if yes, automatically switching the sector according to the switching priority, and ending the process; if not, switching to the original sector and ending the process.
the invention has the advantages that:
1. by configuring the neighbor data, the detection parameters, the threshold values of the detection parameters and the neighbor priority selection strategy of each sector in the signal coverage range in each user terminal, the method of performing passive processing through the cloud AC when the network abnormality occurs in the original user terminal is converted into the active processing of the user terminal, so that each user terminal can automatically switch the sectors according to the network condition, and the real-time performance and the accuracy of network fault processing are greatly improved.
2. compared with the traditional work under a fixed sector, each user terminal always works under the optimal sector, and the network quality of the super wifi is greatly improved.
3. compared with the traditional method of switching sectors through a cloud AC, the method has the advantages that the interruption of signals of the user terminal caused by poor network of the target sector after the command is issued is avoided, and then the user terminal side needs to be manually checked, so that the maintenance cost of the network is greatly reduced.
drawings
the invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a simplified flow chart of a sector switching method of a user terminal according to the present invention.
Fig. 2 is a detailed flowchart of a sector switching method of a user equipment according to the present invention.
Detailed Description
Referring to fig. 1 to fig. 2, a preferred embodiment of a sector switching method of a ue according to the present invention includes the following steps:
Step S10, configuring the adjacent region data, detection parameter, threshold value of detection parameter and adjacent region priority selection strategy of each sector in the signal coverage range in each user terminal;
step S20, each user terminal detects the signal of the currently occupied sector according to the detection parameter and the threshold value and generates a first detection result;
Step S30, detecting a signal of a sector configured as a neighbor cell according to the first detection result and neighbor cell data, and generating a second detection result;
step S40, automatically switching the sector according to the second detection result and the adjacent region priority selection strategy and generating a switching result;
And step S50, monitoring the signals of the currently occupied sector according to the switching result.
the step S10 specifically includes:
configuring each sector in a signal coverage range in each user terminal to be adjacent to each other and generating adjacent area data;
Configuring detection parameters, wherein the detection parameters at least comprise received signal strength (rssi), background noise strength, data rate, packet loss rate, online user number and bandwidth utilization rate;
Respectively setting a first threshold value and a second threshold value for each detection parameter, wherein the first threshold value is higher than the second threshold value;
Configuring a neighbor priority selection strategy, specifically: configuring the operation sequence of each detection parameter as a first priority, for example, configuring received signal strength > background noise strength > data rate > packet loss rate, configuring the operation priority of each detection parameter according to the first threshold and the second threshold, and generating the switching priority of each neighboring cell according to the operation result of the first priority and the second priority.
The operation priority for configuring each detection parameter according to the first threshold and the second threshold specifically comprises:
setting a high operation priority when the threshold values of the received signal strength, the background noise strength, the data rate and the packet loss rate are lower than a second threshold value, setting a medium operation priority between the first threshold value and the second threshold value, and setting a low operation priority when the threshold values are higher than the first threshold value;
and when the threshold values of the number of the online users and the bandwidth utilization rate are higher than a first threshold value, setting the online users and the bandwidth utilization rate as high operation priorities, setting the online users and the bandwidth utilization rate between the first threshold value and a second threshold value as medium operation priorities, and setting the online users and the bandwidth utilization rate smaller than the second threshold value as low operation priorities.
the step S20 specifically includes:
step S21, each user terminal carries out real-time quality detection on the signal of the currently occupied sector according to the detection parameters and the threshold value, if the detection is abnormal, a first detection result is generated, and the step S30 is carried out; if the detection is normal, the step S22 is executed;
Step S22, carrying out user load detection on the signals of the currently occupied sector, if the detection is abnormal, generating a first detection result and entering step S30; if the detection is normal, the flow is ended. The quality detection of the signal is performed in real time, and the user load detection is triggered only when the quality detection is normal.
the first detection result comprises whether the quality detection is abnormal or not, whether the user load detection is carried out or not and whether the user load detection is abnormal or not.
Detecting the quality of the signal, namely detecting the threshold values of the received signal strength, the background noise strength, the data rate and the packet loss rate, wherein the detection is abnormal when the threshold value of at least one parameter is lower than a second threshold value;
and detecting the user load of the signal, namely detecting the number of the online users and the threshold value of the bandwidth utilization rate, wherein the detection is abnormal when the threshold value of at least one parameter is higher than a first threshold value.
The step S30 specifically includes:
step S31, each user terminal carries out quality detection on the signal of the sector configured as the adjacent cell according to the first detection result and the adjacent cell data, if the detection is abnormal, a second detection result is generated, and the step S40 is proceeded; if the detection is normal, the step S32 is executed;
step S32, carrying out user load detection on the signals of the sectors configured as the adjacent area, if the detection is abnormal, generating a second detection result and entering the step S40; if the detection is normal, the flow is ended.
the second detection result comprises whether the quality detection is abnormal or not, whether the user load detection is carried out or not and whether the user load detection is abnormal or not.
the step S40 specifically includes:
and each user terminal automatically switches the signal from the currently occupied sector to the sector with the highest switching priority according to the second detection result and the adjacent region priority selection strategy and generates a switching result. The user terminal associates with the target sector through automatically configuring network parameters such as a network name, a working channel, an encryption mode, a key and the like, and further realizes the sector switching.
the switching result is whether the user terminal is associated with the sector with the highest switching priority, the quality detection of the sector with the highest switching priority and whether the user load detection is abnormal.
the step S50 specifically includes:
step S51, judging whether the switching is successful according to the switching result, if not, entering step S52; if the success is achieved, the flow is ended; if the user terminal is not associated with the sector with the highest switching priority, the quality detection of the sector with the highest switching priority is abnormal, or the user load detection of the sector with the highest switching priority is abnormal, the switching is unsuccessful;
Step S52, judging whether there is any switchable sector according to the neighbor data and the neighbor priority selection strategy, if yes, automatically switching the sector according to the switching priority, and ending the process; if not, switching to the original sector and ending the process.
in summary, the invention has the advantages that:
1. By configuring the neighbor data, the detection parameters, the threshold values of the detection parameters and the neighbor priority selection strategy of each sector in the signal coverage range in each user terminal, the method of performing passive processing through the cloud AC when the network abnormality occurs in the original user terminal is converted into the active processing of the user terminal, so that each user terminal can automatically switch the sectors according to the network condition, and the real-time performance and the accuracy of network fault processing are greatly improved.
2. Compared with the traditional work under a fixed sector, each user terminal always works under the optimal sector, and the network quality of the super wifi is greatly improved.
3. compared with the traditional method of switching sectors through a cloud AC, the method has the advantages that the interruption of signals of the user terminal caused by poor network of the target sector after the command is issued is avoided, and then the user terminal side needs to be manually checked, so that the maintenance cost of the network is greatly reduced.
although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (10)
1. a sector switching method of a user terminal is characterized in that: the method comprises the following steps:
Step S10, configuring the adjacent region data, detection parameter, threshold value of detection parameter and adjacent region priority selection strategy of each sector in the signal coverage range in each user terminal;
Step S20, each user terminal detects the signal of the currently occupied sector according to the detection parameter and the threshold value and generates a first detection result;
Step S30, detecting a signal of a sector configured as a neighbor cell according to the first detection result and neighbor cell data, and generating a second detection result;
step S40, automatically switching the sector according to the second detection result and the adjacent region priority selection strategy and generating a switching result;
And step S50, monitoring the signals of the currently occupied sector according to the switching result.
2. The sector switching method of a user terminal as claimed in claim 1, wherein: the step S10 specifically includes:
Configuring each sector in a signal coverage range in each user terminal to be adjacent to each other and generating adjacent area data;
configuring detection parameters, wherein the detection parameters at least comprise received signal strength, background noise strength, data rate, packet loss rate, online user number and bandwidth utilization rate;
respectively setting a first threshold value and a second threshold value for each detection parameter, wherein the first threshold value is higher than the second threshold value;
Configuring a neighbor priority selection strategy, specifically: and configuring the operation sequence of each detection parameter as a first priority, configuring the operation priority of each detection parameter according to the first threshold value and the second threshold value, and generating the switching priority of each adjacent region according to the operation results of the first priority and the second priority.
3. the sector switching method of the user terminal as claimed in claim 2, wherein: the operation priority for configuring each detection parameter according to the first threshold and the second threshold specifically comprises:
Setting a high operation priority when the threshold values of the received signal strength, the background noise strength, the data rate and the packet loss rate are lower than a second threshold value, setting a medium operation priority between the first threshold value and the second threshold value, and setting a low operation priority when the threshold values are higher than the first threshold value;
and when the threshold values of the number of the online users and the bandwidth utilization rate are higher than a first threshold value, setting the online users and the bandwidth utilization rate as high operation priorities, setting the online users and the bandwidth utilization rate between the first threshold value and a second threshold value as medium operation priorities, and setting the online users and the bandwidth utilization rate smaller than the second threshold value as low operation priorities.
4. The sector switching method of a user terminal as claimed in claim 1, wherein: the step S20 specifically includes:
step S21, each user terminal carries out real-time quality detection on the signal of the currently occupied sector according to the detection parameters and the threshold value, if the detection is abnormal, a first detection result is generated, and the step S30 is carried out; if the detection is normal, the step S22 is executed;
Step S22, carrying out user load detection on the signals of the currently occupied sector, if the detection is abnormal, generating a first detection result and entering step S30; if the detection is normal, the flow is ended.
5. the sector switching method of the user terminal as claimed in claim 4, wherein: the first detection result comprises whether the quality detection is abnormal or not, whether the user load detection is carried out or not and whether the user load detection is abnormal or not.
6. The sector switching method of a user terminal as claimed in claim 1, wherein: the step S30 specifically includes:
step S31, each user terminal carries out quality detection on the signal of the sector configured as the adjacent cell according to the first detection result and the adjacent cell data, if the detection is abnormal, a second detection result is generated, and the step S40 is proceeded; if the detection is normal, the step S32 is executed;
step S32, carrying out user load detection on the signals of the sectors configured as the adjacent area, if the detection is abnormal, generating a second detection result and entering the step S40; if the detection is normal, the flow is ended.
7. The sector switching method of a user terminal as claimed in claim 1, wherein: the second detection result comprises whether the quality detection is abnormal or not, whether the user load detection is carried out or not and whether the user load detection is abnormal or not.
8. The sector switching method of a user terminal as claimed in claim 1, wherein: the step S40 specifically includes:
And each user terminal automatically switches the signal from the currently occupied sector to the sector with the highest switching priority according to the second detection result and the adjacent region priority selection strategy and generates a switching result.
9. The sector switching method of a user terminal as claimed in claim 1, wherein: the switching result is whether the user terminal is associated with the sector with the highest switching priority, the quality detection of the sector with the highest switching priority and whether the user load detection is abnormal.
10. The sector switching method of a user terminal as claimed in claim 1, wherein: the step S50 specifically includes:
Step S51, judging whether the switching is successful according to the switching result, if not, entering step S52; if the success is achieved, the flow is ended;
step S52, judging whether there is any switchable sector according to the neighbor data and the neighbor priority selection strategy, if yes, automatically switching the sector according to the switching priority, and ending the process; if not, switching to the original sector and ending the process.
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