IP Library Granted Patent US 12,133,092
Granted Patent B2
US 12,133,092 · App. 16/968,496 · Granted Oct 29, 2024

Automatically optimizing cell parameter of serving base station

Inventors: Deepak Gupta (Mumbai, IN); Gaurav Dalwadi (Mumbai, IN); Brijesh I Shah (Mumbai, IN); Nekiram Khosya (Thane, IN)
Assignee: JIO PLATFORMS LIMITED
H04W24/02H04W16/18H04W24/10H04W36/0083
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Quick Facts
Patent No.
US 12,133,092
App. No.
16/968,496
Granted
Oct 29, 2024
Kind
B2
Abstract

The present disclosure relates to automatically optimizing cell parameter(s) of serving base station(s) to effectively serve a coverage hole. In an embodiment, the system receives parameters such as at least one first parameter, at least one second parameter, at least one network performance parameter and the at least one cell parameter of the at least one serving base station. Further, based on the at least one network performance parameter, at least one coverage hole is identified from a coverage area (containing a plurality of sectors), wherein the coverage area is served by the at least one serving base station. Thereafter, a first optimization of the at least one cell parameter is performed and subsequently a first value of the at least one second parameter is determined. Further, a second optimization is performed if the first optimization is un-successful.

Claims (50)

1. A method [300] for automatically optimising at least one cell parameter of at least one serving base station [102] for serving at least one coverage hole [120], the method [300] comprising:

receiving at least one first parameter, at least one second parameter, at least one network performance parameter, and the at least one cell parameter of the at least one serving base station [102], wherein the at least one serving base station [102] serves a coverage area [110] comprising a plurality of sectors, wherein the at least one second parameter comprises at least one of a RF coverage power (RSRP) and a Signal-to-Interference Noise Ratio (SINR);

assigning a weight to each of the plurality of sectors of the coverage area [110], wherein the weight is assigned based on the at least one network performance parameter of each of the plurality of the sectors;

identifying the at least one coverage hole [120] from the coverage area [110] served by the at least one serving base station [102], wherein:

the at least one coverage hole [120] is identified based on the weight assigned to each of the plurality of sectors and the at least one network performance parameter of the coverage area [110], and

the at least one coverage hole [120] is insufficiently served by the at least one serving base station [102];

determining a current value of the at least one second parameter of the at least one serving base station [102], wherein the current value is determined for the at least one coverage hole [120];

defining a target value of the at least one second parameter of the at least one serving base station [102] based on the current value of the at least one second parameter, wherein, based on the target value and the current value of the at least one second parameter, a level of optimization of the at least one cell parameter is determined;

upon the determination of the level of optimization, performing a first optimization of the at least one cell parameter of the at least one serving base station [102] for serving the at least one coverage hole [120], wherein the first optimization is performed based on the current value and the at least one network performance parameter;

determining a first value of the at least one second parameter of the at least one serving base station [102] in an event the first optimization is performed;

generating an optimization status of the first optimization based on a comparison of the first value and the target value of the at least one second parameter, wherein the optimization status indicates one of a successful optimization and an un-successful optimization; and

performing a second optimization of the at least one cell parameter of the at least one serving base station [102] for serving the at least one coverage hole [120], wherein the second optimization is performed in an event the optimization status indicates the un-successful optimization.

2. The method as claimed in claim 1 , further comprising generating a traffic report, wherein:

the traffic report represents the plurality of sectors having the assigned weight and the at least one network performance parameter of each of the plurality of the sectors, and the traffic report is generated in one of a map based on a user device trace data.

3. The method [300] as claimed in claim 1 , further comprising monitoring the at least one first parameter, the at least one second parameter, the at least one network performance parameter and the at least one cell parameter.

4. The method [300] as claimed in claim 1 , wherein the at least one first parameter, the at least one second parameter, the at least one network performance parameter and the at least one cell parameter are received from at least one of a LTE system manager [210] and a user device [106].

5. The method [300] as claimed in claim 1 , wherein the at least one first parameter comprises at least one of a drive test measurement data, a Reference Signal (RS) strength, a MCS, a call drop rate, a coverage of the at least one serving base station [102], a capacity of the at least one serving base station [102], a QOS of the at least one serving base station [102], an antenna height, an antenna width, an azimuth, an antenna beam width, a resource utilization of the at least one serving base station [102] and a physical cell identity.

6. The method [300] as claimed in claim 1 , wherein the at least one second parameter further comprises at least one of a Reference Signal Received Quality (RSRQ), a Physical Cell ID (PCI) of the at least one serving base station [102] , a geo-location of the at least one serving base station [102], a latitude and a longitude.

7. The method [300] as claimed in claim 1 , wherein the at least one cell parameter comprises at least one of an electrical tilt, a mechanical tilt and a power attenuation.

8. The method [300] as claimed in claim 1 , wherein the at least one network performance parameter comprises at least one of a number of active users, a RRC connected users, a cell-effective DL throughput, a cell-effective UL throughput, a Channel Quality Indicator (CQI) and a PRB utilization percentage.

9. The method [300] as claimed in claim 1 , wherein the current value of the at least one second parameter corresponds to a value of the at least one second parameter before the optimization.

10. The method [300] as claimed in claim 1 , wherein the first value and a second value correspond to a value of the at least one second parameter after optimization.

11. A system [200] for automatically optimising at least one cell parameter of at least one serving base station [102] for serving at least one coverage hole [120], the system [200] comprising:

an input unit [202] configured to receive at least one first parameter, at least one second parameter, at least one network performance parameter, and at least one cell parameter of the at least one serving base station [102], wherein the at least one serving base station [102] serves a coverage area [110] comprising a plurality of sectors, wherein the at least one second parameter comprises at least one of a RF coverage power (RSRP) and a Signal-to-Interference Noise Ratio (SINR);

a weighted traffic unit [204] configured to assign a weight to each of the plurality of sectors of the coverage area [110], wherein the weight is assigned based on the at least one network performance parameter of each of the plurality of the sectors; and

an optimizing unit [206] configured to:

identify the at least one coverage hole [120] from the coverage area [110] served by the at least one serving base station [102], wherein:

the at least one coverage hole [120] is identified based on the weight assigned to each of the plurality of sectors and the at least one network performance parameter of the coverage area [110], and

the at least one coverage hole [120] is insufficiently served by the at least one serving base station [102];

determine a current value of the at least one second parameter of the at least one serving base station [102], wherein the current value is determined for the at least one coverage hole [120];

define a target value of the at least one second parameter of the at least one serving base station [102] based on the current value of the at least one second parameter, wherein, based on the target value and the current value of the at least one second parameter, a level of optimization of the at least one cell parameter is determined;

upon the determination of the level of optimization, perform a first optimization of the at least one cell parameter of the at least one serving base station [102] for serving the at least one coverage hole [120], wherein the first optimization is performed based on the current value and the at least one network performance parameter;

determine a first value of the at least one second parameter of the at least one serving base station [102] in an event the first optimization is performed;

generate an optimization status of the first optimization based on a comparison of the first value and the target value of the at least one second parameter, wherein the optimization status indicates one of a successful optimization and an un-successful optimization; and

perform a second optimization of the at least one cell parameter of the at least one serving base station [102] for serving the at least one coverage hole [120], wherein the second optimization is performed in an event the optimization status indicates the un-successful optimization.

12. The system [200] as claimed in claim 11 , wherein the weighted traffic unit [204] is further configured to:

generate a traffic report, wherein:

the traffic report represents the plurality of sectors having the assigned weight and the at least one network performance parameter of each of the plurality of the sectors, and

the traffic report is generated in one of a map based on a user device trace data.

13. The system [200] as claimed in claim 11 , wherein the optimizing unit [206] is further configured to monitor the at least one first parameter, the at least one second parameter, the at least one network performance parameter and the at least one cell parameter.

14. One or more non-transitory computer-readable media comprising computer-executable instructions that, when executed by a computing system, cause the computing system to perform a method of automatically optimizing at least one cell parameter of at least one serving base station for serving at least one coverage hole, the method comprising:

receiving at least one first parameter, at least one second parameter, at least one network performance parameter, and the at least one cell parameter of the at least one serving base station, wherein the at least one serving base station serves a coverage area comprising a plurality of sectors, wherein the at least one second parameter comprises at least one of a RF coverage power (RSRP) and a Signal-to-Interference Noise Ratio (SINR);

assigning a weight to each of the plurality of sectors of the coverage area [110], wherein the weight is assigned based on the at least one network performance parameter of each of the plurality of the sectors;

identifying the at least one coverage hole from the coverage area served by the at least one serving base station, wherein the at least one coverage hole is identified based on the weight assigned to each of the plurality of sectors and the at least one network performance parameter of the coverage area, and the at least one coverage hole is insufficiently served by the at least one serving base station;

determining a current value of the at least one second parameter of the at least one serving base station, wherein the current value is determined for the at least one coverage hole;

defining a target value of the at least one second parameter of the at least one serving base station based on the current value of the at least one second parameter, wherein, based on the target value and the current value of the at least one second parameter, a level of optimization of the at least one cell parameter is determined;

upon the determination of the level of optimization, performing a first optimization of the at least one cell parameter of the at least one serving base station for serving the at least one coverage hole, wherein the first optimization is performed based on the current value and the at least one network performance parameter;

determining a first value of the at least one second parameter of the at least one serving base station in an event the first optimization is performed;

generating an optimization status of the first optimization based on a comparison of the first value and the target value of the at least one second parameter, wherein the optimization status indicates one of a successful optimization and an un-successful optimization; and

performing a second optimization of the at least one cell parameter of the at least one serving base station for serving the at least one coverage hole, wherein the second optimization is performed in an event the optimization status indicates the un-successful optimization.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 8, 2021
From: RELIANCE JIO INFOCOMM LIMITED
To: JIO PLATFORMS LIMITED
Reel/Frame 058340/0102 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 10, 2020
From: GUPTA, DEEPAK; DALWADI, GAURAV; SHAH, BRIJESH I; KHOSYA, NEKIRAM
To: RELIANCE JIO INFOCOMM LIMITED
Reel/Frame 053443/0838 →
Priority Claims (1)
IN 201821019025 · May 21, 2018 · national
Continuity (1)
Related Publication 20200413271A1 · Dec 31, 2020