IP Library › Granted Patent US 12,598,480
Granted Patent B2
US 12,598,480 · App. 18/456,837 · Granted Apr 7, 2026

Coverage tuning based on uplink and downlink balancing

Inventors: Nirmal Chandrasekaran (Hillsborough, NJ); Sivakumar Periyasamy (Morris Plains, NJ)
Assignee: T-MOBILE INNOVATIONS LLC
H04W16/18H04B17/318H04L5/0069H04W52/365
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Quick Facts
Patent No.
US 12,598,480
App. No.
18/456,837
Granted
Apr 7, 2026
Kind
B2
Abstract

A method for power balancing includes receiving data from wireless devices within a cell provided by an access node and estimating a downlink coverage distance of the cell based on signal strengths reported in the data. The method further includes estimating an average distance from the access node at which the wireless devices have insufficient transmit power to reach the access node based on the data. Additionally, the method includes comparing the downlink coverage distance to the average distance and adjusting the downlink coverage distance based on the comparison.

Claims (37)

1 . A method comprising:

receiving, by a base station, geo-binned data from wireless devices within a cell provided by the base station;

estimating, by the base station, a downlink coverage distance of the cell based on signal strengths reported in the geo-binned data;

calculating, by the base station, utilizing the signal strengths reported in the geo-binned data, an average distance from the base station at which the wireless devices have insufficient transmit power to reach the base station based on the geo-binned data

comparing, by the base station, the downlink coverage distance to the average distance; and

adjusting, by the base station, the downlink coverage distance to match the average distance.

2 . The method of claim 1 , further comprising obtaining a distance of the wireless devices from the base station and uplink power available for the wireless devices based on the received geo-binned data.

3 . The method of claim 2 , further comprising calculating a maximum uplink distance for the wireless devices.

4 . The method of claim 3 , further comprising assessing cell level uplink coverage based on the maximum uplink distance.

5 . The method of claim 1 , further comprising obtaining uplink power distribution counters for each base station.

6 . The method of claim 5 , further comprising determining a number of wireless devices reaching a maximum power based on the uplink power distribution counters.

7 . The method of claim 6 , further comprising determining a percentage of wireless devices reaching the maximum power based on the number.

8 . The method of claim 7 , further comprising assessing cell level uplink coverage based on the percentage of wireless devices.

9 . The method of claim 1 , further comprising determining the average distance is less than the downlink coverage distance.

10 . The method of claim 9 , further comprising reducing the downlink coverage distance to match the average distance.

11 . The method of claim 1 , further comprising determining the average distance is greater than the downlink coverage distance.

12 . The method of claim 11 , further comprising expanding the downlink coverage distance to match the average distance.

13 . A system comprising:

a base station having

a memory storing data collected from wireless devices within a cell provided by a base station; and

at least one processor programmed to perform operations including:

accessing stored geo-binned data from the memory;

estimating a downlink coverage distance of the cell based on signal strengths reported in the geo-binned data;

calculating, utilizing the signal strengths reported in the geo-binned data, an average distance from the base station at which the wireless devices have insufficient transmit power to reach the base station based on the data;

comparing the downlink coverage distance to the average distance; and

adjusting the downlink coverage distance to match the average distance.

14 . The system of claim 13 , the operations further comprising determining the average distance is less than the downlink coverage distance.

15 . The system of claim 14 , the operations further comprising reducing the downlink coverage distance to match the average distance.

16 . The system of claim 13 , the operations further comprising determining the average distance is greater than the downlink coverage distance.

17 . The system of claim 16 , the operations further comprising expanding the downlink coverage distance to match the average distance.

18 . A method comprising:

receiving, by a base station, geo-binned data from wireless devices within a cell provided by the base station;

estimating, by the base station, a downlink coverage distance of the base station based on signal strengths reported to the base station by wireless devices in a cell provided by the base station;

calculating, by the base station, utilizing the signal strengths reported in the geo-binned data, an average distance from the base station at which the wireless devices have insufficient transmit power to reach the base station based on power head room reported by the wireless devices;

comparing, by the base station, the downlink coverage distance to the average distance; and

adjusting, by the base station, the downlink coverage distance to match the average distance.

19 . The method of claim 18 , further comprising estimating the average distance based on geo-binned data collected from the wireless devices.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 28, 2023
From: CHANDRASEKARAN, NIRMAL; PERIYASAMY, SIVAKUMAR
To: T-MOBILE INNOVATIONS LLC
Reel/Frame 064723/0898 →
Continuity (1)
Related Publication 20250080995A1 · Mar 6, 2025
References Cited (2)
US 11470619B2 · Lee et al. · 2022 [cited by applicant]
US 20150295691A1 · Khazaei et al. · 2015 [cited by applicant]