IP Library Patent Application 12963770
Patent Application
App. No. 12/963,770

Dynamic Load Balancing In An Extended Self Optimizing Network

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Patent No.
US None
App. No.
12/963,770
Abstract

A method for performing load balancing in a wireless network. Operating conditions are determined in the wireless network. Network policies are dynamically adjusted based upon the operating conditions. Users are offloaded from an overloaded site to another site based upon the operating conditions.

Claims (29)

1 . A method for monitoring network traffic in a wireless network, the method comprising:

monitoring user flows in a wireless network; and

if the user flows exceed a predetermined threshold, modifying the user flows.

2 . A method for monitoring network traffic in a wireless network in accordance with claim 1 , wherein the step of modifying the user flows comprises offloading traffic of the users with the highest user flows.

3 . A method for monitoring network traffic in a wireless network in accordance with claim 1 , wherein the step of modifying the user flows comprises throttling traffic of the heaviest users.

4 . A method for monitoring network traffic in a wireless network in accordance with claim 1 , wherein the predetermined threshold is determined at least in part upon network congestion.

5 . A method for monitoring network traffic in a wireless network in accordance with claim 4 , wherein the network congestion is on the user plane.

6 . A method for monitoring network traffic in a wireless network in accordance with claim 4 , wherein the network congestion is on the control plane.

7 . A method for monitoring network traffic in a wireless network in accordance with claim 1 , wherein the user flows include virus-laden data.

8 . A method for monitoring network traffic in a wireless network in accordance with claim 1 , wherein the user flows include virus-generated traffic.

9 . A method for monitoring network traffic in a wireless network in accordance with claim 1 , wherein the user flows include denial of service (DoS) attacks.

10 . A method of performing dynamic load balancing in a wireless network, the method comprising:

determining operating conditions in the wireless network, the wireless network comprising a plurality of sites;

dynamically adjusting network policies of the wireless network based upon the operating conditions; and

offloading select users from a first site that is overloaded to a second site.

11 . A method of performing dynamic load balancing in a wireless network in accordance with claim 11 , wherein the first site is an LTE RAN.

12 . A method of performing dynamic load balancing in a wireless network in accordance with claim 11 , wherein the operating conditions comprise a detailed network load.

13 . A method of performing dynamic load balancing in a wireless network in accordance with claim 11 , wherein the operating conditions comprise user equipment capabilities.

14 . A method of performing dynamic load balancing in a wireless network in accordance with claim 11 , wherein the operating conditions comprise a user application.

15 . A method of performing dynamic load balancing in a wireless network in accordance with claim 11 , wherein the operating conditions comprise RF conditions.

16 . A method of performing dynamic load balancing in a wireless network in accordance with claim 11 , wherein the operating conditions comprise bandwidth requirements.

17 . A method for optimizing network resources in a communication system that includes high capacity cells and low capacity cells, the method comprising:

determining the mobility of a first user;

determining the mobility of a second user;

comparing the first mobility to the second mobility;

if the second mobility is lower than the first mobility, offloading the traffic for the second user from the high capacity cell to the low capacity cell.

18 . A method for optimizing network resources in a communication system in accordance with claim 17 , wherein the high capacity cell comprises a macrocell.

19 . A method for optimizing network resources in a communication system in accordance with claim 17 , wherein the low capacity cell is a femtocell.

20 . A method for optimizing network resources in a communication system in accordance with claim 17 , wherein the low capacity cell is a picocell.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Sep 30, 2014
From: CREDIT SUISSE AG
To: ALCATEL LUCENT
Reel/Frame 033868/0555 →
SECURITY AGREEMENT Recorded Jan 30, 2013
From: ALCATEL LUCENT
To: CREDIT SUISSE AG
Reel/Frame 029821/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 20, 2012
From: ALCATEL-LUCENT USA INC.
To: ALCATEL LUCENT
Reel/Frame 027565/0914 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 31, 2011
From: SRIDHAR, KAMAKSHI; SEYMOUR, JIM
To: ALCATEL-LUCENT USA INC.
Reel/Frame 025720/0628 →