Method of controlling traffic in a cellular network and system thereof
There are provided a method of controlling traffic in a cellular network comprising a plurality of controlled access points (APs) and a system thereof. The method comprises: continuously obtaining data informative of resource utilization with regard to APs of the plurality of controlled APs; processing the obtained data to continuously classify, for a given AP, downlink load with respect to a downlink load threshold and uplink load with respect to an uplink load threshold, thereby giving rise to downlink and uplink classification results, wherein uplink load classification is provided independently of downlink load classification; and enabling provisioning of the given AP in accordance with respective classification results, wherein: provisioning in accordance with downlink classification results comprises changing cell reselection parameters and/or changing cell footprint parameters; provisioning in accordance with uplink classification comprises changing cell selection parameters; and provisioning in accordance with uplink classification is enabled independently of provisioning in accordance with downlink classification.
1. A method of controlling traffic in a cellular network comprising a plurality of controlled access points (APs), the method comprising:
continuously obtaining by a computerized system data informative of resource utilization with regard to APs of the plurality of controlled APs;
processing, by the computerized system, the obtained data to continuously classify, for a given AP of the plurality of controlled APs, downlink load with respect to a downlink load threshold and uplink load with respect to an uplink load threshold, thereby giving rise to downlink and uplink classification results, wherein uplink load classification is provided independently of downlink load classification;
continuously obtaining one or more Key Performance Indicators (KPIs) with regard to the given AP;
using the obtained KPIs for calculating, for the given AP, a congestion-indicative value; and
enabling, by the computerized system, provisioning of the given AP in accordance with respective classification results, wherein:
provisioning in accordance with downlink classification results comprises at least one of: changing cell reselection parameters and changing cell footprint parameters;
provisioning in accordance with uplink classification results comprises changing cell selection parameters; and
provisioning in accordance with uplink classification results is enabled independently of provisioning in accordance with downlink classification results,
wherein enabling provisioning the given AP in accordance with downlink classification results is provided only if the calculated congestion-indicative value is less than a predefined value of a congestion threshold.
2. The method of claim 1 , wherein provisioning the given AP in accordance with downlink classification results is further enabled only if uplink classification results match predefined criteria.
3. The method of claim 1 , wherein downlink load classification of the given AP is enabled only when the uplink load of the given AP is classified as being below the load threshold.
4. The method of claim 1 , wherein values of load thresholds are predefined.
5. The method of claim 1 , wherein values of load thresholds of the given AP differ from values of load thresholds of at least one other AP of the plurality of controlled APs.
6. The method of claim 1 , wherein the computerized system changes the values of load thresholds in accordance with predefined rules.
7. The method of claim 6 , wherein the predefined rules are related to a privilege level of the given AP.
8. The method of claim 1 , wherein data informative of resource utilization with regard to at least one AP are obtained in a format differing from the format of data informative of resource utilization obtained with regard to at least one other AP, the method further comprising an intermediate processing of the obtained data prior to the classification.
9. The method of claim 1 wherein duration of an uplink classification period for providing uplink load classification differs from duration of a downlink classification period for providing downlink load classification.
10. A traffic control system configured to control traffic in a cellular network comprising a plurality of controlled access points (APs), the system comprising a processor operatively coupled to a memory and an interface circuit operatively coupled to the processor and the memory, wherein
the interface circuit is configured to continuously obtain data informative of resource utilization with regard to APs of the plurality of controlled Aps and continuously obtain one or more KEY Performance Indicators (KPIs) with regard to the given AP;
the processor is configured to:
process data obtained via the interface circuit to continuously classify, for a given AP of the plurality of controlled APs, downlink load with respect to a downlink load threshold stored in the memory and uplink load with respect to an uplink load threshold stored in the memory, thereby giving rise to downlink and uplink classification results, wherein the processor is configured to provide uplink load classification independently of downlink load classification;
to use the obtained KPIs for calculating, for the given AP, a congestion-indicative value; and
enable provisioning of the given AP in accordance with respective classification results, wherein:
provisioning in accordance with downlink classification results comprises at least one of: changing cell reselection parameters and changing cell footprint parameters;
provisioning in accordance with uplink classification results comprises changing cell selection parameters; and
provisioning in accordance with uplink classification results is enabled independently of provisioning in accordance with downlink classification results;
wherein the processor is configured to enable provisioning the given AP in accordance with downlink classification results only if the calculated congestion-indicative value is less than a predefined value of a congestion threshold.
11. The system of claim 10 , wherein provisioning the given AP in accordance with downlink classification results is further enabled only if uplink classification results match predefined criteria.
12. The system of claim 10 , wherein downlink load classification of the given AP is enabled only when the uplink load of the given AP is classified as being below the load threshold.
13. The system of claim 10 , wherein values of load thresholds are predefined.
14. The system of claim 10 , wherein values of load thresholds of the given AP differ from values of load thresholds of at least one other AP of the plurality of controlled APs.
15. The system of claim 10 , wherein the processor is further configured to change the values of load thresholds in accordance with predefined rules and to store the changed values in the memory.
16. The system of claim 15 , wherein the predefined rules are related to a privilege level of the given AP.
17. The system of claim 10 , wherein data informative of resource utilization with regard to at least one AP are obtained in a format differing from the format of data informative of resource utilization obtained with regard to at least one other AP, the processor further configured to provide an intermediate processing of the obtained data prior to the classification.
18. A non-transitory computer readable storage medium having instructions that, when executed by a processing device, cause the processing device to perform operating a traffic control system capable of controlling traffic in a cellular network comprising a plurality of controlled access points (APs), the operating comprising:
continuously obtaining by a computerized system data informative of resource utilization with regard to APs of the plurality of controlled APs;
processing, by the computerized system, the obtained data to continuously classify, for a given AP of the plurality of controlled APs, downlink load with respect to a downlink load threshold and uplink load with respect to an uplink load threshold, thereby giving rise to downlink and uplink classification results, wherein uplink load classification is provided independently of downlink load classification;
continuously obtaining one or more Key Performance Indicators (KPIs) with regard to the given AP;
using the obtained KPIs for calculating, for the given AP, a congestion-indicative value; and
enabling, by the computerized system, provisioning of the given AP in accordance with respective classification results, wherein:
provisioning in accordance with downlink classification results comprises changing cell reselection parameters;
wherein provisioning in accordance with uplink classification comprises at least one of: changing cell selection parameters and changing cell footprint parameters; and
wherein provisioning in accordance with uplink classification is enabled independently of provisioning in accordance with downlink classification,
wherein enabling provisioning the given AP in accordance with downlink classification results is provided only if the calculated congestion-indicative value is less than a predefined value of a congestion threshold.