IP Library Granted Patent US 9,215,722
Granted Patent B2
US 9,215,722 · App. 14/589,408 · Granted Dec 15, 2015

Method of managing interference in a wireless communication system

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Quick Facts
Patent No.
US 9,215,722
App. No.
14/589,408
Granted
Dec 15, 2015
Kind
B2
Abstract

The present invention provides methods of managing interference in a wireless communication system. The methods may include receiving information indicative of a portion of an interfering signal received by a first wireless communication device, decoding the portion of the interfering signal, and providing at least one back-off instruction destined for a second wireless communication device based on the decoded portion of the interfering signal.

Claims (21)

1. An apparatus, comprising:

a receiver to receive information indicative of at least a portion of an interfering signal received by a first wireless communication device, the interfering signal being transmitted by a second wireless communication device;

a controller to determine an identity of the second wireless communication device by decoding the received portion of the interfering signal using at least one protocol used to encode the interfering signal; and

a transmitter to provide at least one back-off instruction destined for the second wireless communication device using the identity of the second wireless communication device.

2. The apparatus of claim 1 , wherein the receiver is to receive at least one packet including encapsulated information indicative of the portion of the interfering signal.

3. The apparatus of claim 1 , wherein the controller is to determine that the interfering signal is an encoded signal provided by the second wireless communication device.

4. The apparatus of claim 3 , wherein the controller is to determine that the interfering signal is an encoded signal provided by a hidden wireless communication device.

5. The apparatus of claim 3 , wherein the controller is to determine said at least one protocol that the second wireless communication device used to encode the interfering signal.

6. The apparatus of claim 5 , wherein the controller is to determine said at least one protocol based on at least one protocol library maintained at the server.

7. The apparatus of claim 5 , wherein the controller is to determine said at least one protocol using information indicative of said at least one protocol provided by the first wireless communication device.

8. A first wireless communication device configured to:

receive an interfering signal;

determine whether the interfering signal was received from at least one second wireless communication device;

provide samples of at least a portion of the interfering signal in response to determining that the interfering signal was received from said at least one second wireless communication device; and

receive information indicative of at least one back-off instruction destined for said at least one second wireless communication device.

9. The first wireless communication device of claim 8 , wherein the first wireless communication device is configured to compare the interfering signal strength with an ambient noise level.

10. The first wireless communication device of claim 9 , wherein the first wireless communication device is configured to determine that the interfering signal was provided by said at least one second wireless communication device when the interfering signal strength exceeds the ambient noise level.

11. The first wireless communication device of claim 8 , wherein the first wireless communication device is configured to form the samples by sampling a portion of the interfering signal.

12. The first wireless communication device of claim 11 , wherein the first wireless communication device is configured to form at least one packet by encapsulating the samples.

13. The first wireless communication device of claim 12 , wherein the first wireless communication device is configured to provide said at least one packet including encapsulated samples to a server.

14. The first wireless communication device of claim 8 , wherein the first wireless communication device is configured to provide said at least one back-off instruction to said at least one second wireless communication device.

Assignments (9)
PATENT SECURITY AGREEMENT Recorded Apr 22, 2023
From: RPX CORPORATION
To: BARINGS FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 063429/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 28, 2021
From: PROVENANCE ASSET GROUP LLC
To: RPX CORPORATION
Reel/Frame 059352/0001 →
RELEASE OF SECURITY INTEREST Recorded Nov 30, 2021
From: NOKIA US HOLDINGS INC.
To: PROVENANCE ASSET GROUP HOLDINGS LLC; PROVENANCE ASSET GROUP LLC
Reel/Frame 058363/0723 →
RELEASE OF SECURITY INTEREST Recorded Nov 30, 2021
From: CORTLAND CAPITAL MARKETS SERVICES LLC
To: PROVENANCE ASSET GROUP HOLDINGS LLC; PROVENANCE ASSET GROUP LLC
Reel/Frame 058983/0104 →
ASSIGNMENT AND ASSUMPTION AGREEMENT Recorded Feb 14, 2019
From: NOKIA USA INC.
To: NOKIA US HOLDINGS INC.
Reel/Frame 048370/0682 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2017
From: NOKIA TECHNOLOGIES OY; NOKIA SOLUTIONS AND NETWORKS BV; ALCATEL LUCENT SAS
To: PROVENANCE ASSET GROUP LLC
Reel/Frame 043877/0001 →
SECURITY INTEREST Recorded Sep 13, 2017
From: PROVENANCE ASSET GROUP HOLDINGS, LLC; PROVENANCE ASSET GROUP LLC
To: NOKIA USA INC.
Reel/Frame 043879/0001 →
SECURITY INTEREST Recorded Sep 13, 2017
From: PROVENANCE ASSET GROUP HOLDINGS, LLC; PROVENANCE ASSET GROUP, LLC
To: CORTLAND CAPITAL MARKET SERVICES, LLC
Reel/Frame 043967/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 21, 2015
From: ALCATEL-LUCENT USA INC.
To: ALCATEL LUCENT
Reel/Frame 034769/0361 →