IP Library Granted Patent US 9,615,242
Granted Patent B2
US 9,615,242 · App. 14/984,196 · Granted Apr 4, 2017

Determining a service leakage rate within a wireless communication network

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Quick Facts
Patent No.
US 9,615,242
App. No.
14/984,196
Granted
Apr 4, 2017
Kind
B2
Abstract

A method of determining a network leakage rate within a wireless communication network that uses counters within an application server. The number of users at a second point in time, determined by the counters, is subtracted from a number of users at a first point in time, determined by the counters, to provide a first result. The number of user attempts to access the network, determined by the counters, is multiplied by a success rate and then the number of users leaving the network (de-registering from the network or handing off to a different network) is subtracted to provide a second result. The second result is subtracted from the first result and then divided by the number of users at the first point in time. The absolute value is the network leakage rate.

Claims (51)

1. A method of determining a leakage rate within a wireless communication network, the method comprising:

counting, with one or more counters located within one or more application servers within the wireless communication network, (i) users on the wireless communication network, (ii) users attempting to access the wireless communication network, and (iii) users attempting to exit the wireless communication network;

based upon the counting, determining a first number of users on the wireless communication network at a first time;

based upon the counting, determining a second number of users on the wireless communication network at a second time;

based upon the counting, determining a third number of user attempts to access the wireless communication network between the first time and the second time;

determining a success rate for the third number of user attempts the wireless communication network between the first time and the second time;

determining a fourth number of users that attempted to exit the wireless communication network between the first time and the second time;

multiplying the third number by the success rate to provide a first result;

subtracting the fourth number from the first result to provide a second result; and

calculating the leakage rate by (i) determining a difference between the first number and the second number, (ii) subtracting the second result from the difference to create a third result, and (iii) dividing the third result by the first number.

2. The method of claim 1 , wherein the leakage rate is calculated for a region within the wireless communication network.

3. The method of claim 1 , wherein the leakage rate is calculated for the entire wireless communication network.

4. The method of claim 1 , wherein an amount of time between the first time and the second time is one hour.

5. The method of claim 1 , wherein an amount of time between the first time and the second time is fifteen minutes.

6. The method of claim 1 , wherein the application server is located within the wireless communication network.

7. The method of claim 1 , wherein the application server is located outside the wireless communication network.

8. The method of claim 1 , wherein the wireless communication network comprises one of (i) a long term evolution (LTE) network, (ii) an advanced LTE network, (iii) a global system for mobile communications (GSM) network, (iv) an internet protocol multimedia subsystem (IMS) network, (v) a Universal Mobile Telecommunications System (UMTS) network, or (vi) a Wi-Fi Calling network.

9. An apparatus comprising:

a non-transitory storage medium; and

instructions stored in the non-transitory storage medium, the instructions being executable by the apparatus to:

count (i) users on a wireless communication network, (ii) users attempting to access the wireless communication network, (iii) users attempting to exit the wireless communication network;

based upon the counting, determine a first number of users on the wireless communication network at a first time;

based upon the counting, determine a second number of users on the wireless communication network at a second time;

based upon the counting, determine a third number of user attempts to access the wireless communication network between the first time and the second time;

determine a success rate for the third number of user attempts to access the wireless communication network between the first time and the second time;

determine a fourth number of users that attempted to exit the wireless communication network between the first time and the second time;

multiply the third number by the success rate to provide a first result;

subtract the fourth number from the first result to provide a second result; and

calculate a leakage rate by (i) determining a difference between the first number and the second number, (ii) subtracting the second result from the difference to create a third result, and (iii) dividing the third result by the first number.

10. The apparatus of claim 9 , wherein the leakage rate is calculated for a region within the wireless communication network.

11. The apparatus of claim 9 , wherein the leakage rate is calculated for the entire wireless communication network.

12. The apparatus of claim 9 , wherein an amount of time between the first time and the second time is one hour.

13. The apparatus of claim 9 , wherein an amount of time between the first time and the second time is fifteen minutes.

14. The apparatus of claim 9 , wherein the apparatus comprises an application server located within the wireless communication network.

15. The apparatus of claim 9 , wherein the apparatus comprises an application server located outside the wireless communication network.

16. The apparatus of claim 9 , wherein the wireless communication network comprises one of (i) a long term evolution (LTE) network, (ii) an advanced LTE network, (iii) a global system for mobile communications (GSM) network, (iv) internet protocol multimedia subsystem (IMS) network, (v) a Universal Mobile Telecommunications System (UMTS) network, or (vi) a Wi-Fi Calling network.

17. A wireless communication network comprising:

an apparatus comprising a non-transitory storage medium and instructions stored in the non-transitory storage medium, the instructions being executable by the apparatus to:

count (i) users on the wireless communication network, (ii) users attempting to access the wireless communication network, (iii) users attempting to exit the wireless communication network;

based upon the counting, determine a first number of users on the wireless communication network at a first time;

based upon the counting, determine a second number of users on the wireless communication network at a second time;

based upon the counting, determine a third number of user attempts to access the wireless communication network between the first time and the second time;

determine a success rate for the third number of user attempts to access the wireless communication network between the first time and the second time;

determine a fourth number of users that attempted to exit the wireless communication network between the first time and the second time;

multiply the third number by the success rate to provide a first result;

subtract the fourth number from the first result to provide a second result; and

calculate a leakage rate by (i) determining a difference between the first number and the second number, (ii) subtracting the second result from the difference to create a third result, and (iii) dividing the third result by the first number.

18. The wireless communication system of claim 17 , wherein the leakage rate is calculated for a region within the wireless communication network.

19. The wireless communication system of claim 17 , wherein the leakage rate is calculated for the entire wireless communication network.

20. The wireless communication system of claim 17 , wherein the apparatus comprises an application server.

21. The wireless communication system of claim 17 , wherein the wireless communication network comprises one of (i) a long term evolution (LTE) network, (ii) an advanced LTE network, (iii) a global system for mobile communications (GSM) network, (iv) internet protocol multimedia subsystem (IMS) network, (v) a Universal Mobile Telecommunications System (UMTS) network, or (vi) a Wi-Fi Calling network.

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Aug 23, 2022
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: IBSV LLC; LAYER3 TV, LLC; PUSHSPRING, LLC; T-MOBILE CENTRAL LLC; T-MOBILE USA, INC.; ASSURANCE WIRELESS USA, L.P.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; SPRINTCOM LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT INTERNATIONAL INCORPORATED; SPRINT SPECTRUM LLC
Reel/Frame 062595/0001 →
SECURITY AGREEMENT Recorded Apr 2, 2020
From: T-MOBILE USA, INC.; ISBV LLC; T-MOBILE CENTRAL LLC; LAYER3 TV, INC.; PUSHSPRING, INC.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; CLEARWIRE LEGACY LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT INTERNATIONAL INCORPORATED; SPRINT SPECTRUM L.P.; ASSURANCE WIRELESS USA, L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 053182/0001 →
RELEASE OF SECURITY INTEREST Recorded Apr 1, 2020
From: DEUTSCHE TELEKOM AG
To: T-MOBILE USA, INC.; IBSV LLC
Reel/Frame 052969/0381 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Dec 30, 2016
From: T-MOBILE USA, INC.
To: DEUTSCHE TELEKOM AG
Reel/Frame 041225/0910 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2015
From: LIGERET, XAVIER; SUNG, HUI-HSIA
To: T-MOBILE USA, INC.
Reel/Frame 037399/0669 →