IP Library Granted Patent US 8,958,752
Granted Patent B2
US 8,958,752 · App. 11/431,271 · Granted Feb 17, 2015

Method of managing interference in a wireless communication system

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Quick Facts
Patent No.
US 8,958,752
App. No.
11/431,271
Granted
Feb 17, 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. A method, comprising:

receiving, at a server, 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;

determining, at the server, 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

providing, from the server at least one back-off instruction destined for the second wireless communication device using the identity of the second wireless communication device.

2. The method of claim 1 , wherein receiving the information indicative of the portion of the interfering signal comprises receiving at least one packet including encapsulated information indicative of the portion of the interfering signal.

3. The method of claim 1 , wherein decoding the portion of the interfering signal comprises determining that the interfering signal is an encoded signal provided by the second wireless communication device.

4. The method of claim 3 , wherein decoding the portion of the interfering signal comprises determining that the interfering signal is an encoded signal provided by a hidden wireless communication device.

5. The method of claim 3 , wherein decoding the portion of the interfering signal comprises determining said at least one protocol that the second wireless communication device used to encode the interfering signal.

6. The method of claim 5 , wherein determining said at least one protocol comprises determining said at least one protocol based on at least one protocol library maintained at the server.

7. The method of claim 5 , wherein determining said at least one protocol comprises determining said at least one protocol using information indicative of said at least one protocol provided by the first wireless communication device.

8. A method, comprising:

receiving, at a first wireless communication device, an interfering signal;

determining, at the first wireless communication device, whether the interfering signal was received from at least one second wireless communication device;

providing, from the first wireless communication device to a server, 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

receiving at the first wireless communication device and from the server, information indicative of at least one back-off instruction destined for said at least one second wireless communication device.

9. The method of claim 8 , wherein determining whether the interfering signal was provided by said at least one second wireless communication device comprises comparing the interfering signal strength with an ambient noise level.

10. The method of claim 9 , wherein determining whether the interfering signal was provided by said at least one second wireless communication device comprises determining 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 method of claim 8 , comprising forming the samples by sampling a portion of the interfering signal.

12. The method of claim 11 , wherein providing the samples of the interfering signal comprises forming at least one packet by encapsulating the samples.

13. The method of claim 12 , wherein providing the samples of the interfering signal comprises providing said at least one packet including encapsulated samples to the server.

14. The method of claim 8 , comprising providing, from the first wireless communication device, said at least one back-off instruction to said at least one second wireless communication device.

Assignments (12)
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: CORTLAND CAPITAL MARKETS SERVICES LLC
To: PROVENANCE ASSET GROUP HOLDINGS LLC; PROVENANCE ASSET GROUP LLC
Reel/Frame 058983/0104 →
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 →
ASSIGNMENT AND ASSUMPTION AGREEMENT Recorded Feb 14, 2019
From: NOKIA USA INC.
To: NOKIA US HOLDINGS INC.
Reel/Frame 048370/0682 →
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 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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 21, 2015
From: ALCATEL-LUCENT USA INC.
To: ALCATEL LUCENT
Reel/Frame 034769/0361 →
RELEASE OF SECURITY INTEREST Recorded Oct 9, 2014
From: CREDIT SUISSE AG
To: ALCATEL-LUCENT USA INC.
Reel/Frame 033949/0016 →
MERGER Recorded Aug 27, 2013
From: LUCENT TECHNOLOGIES INC.
To: ALCATEL-LUCENT USA INC.
Reel/Frame 031087/0026 →
SECURITY INTEREST Recorded Mar 7, 2013
From: ALCATEL-LUCENT USA INC.
To: CREDIT SUISSE AG
Reel/Frame 030510/0627 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 10, 2006
From: CLAUSSEN, HOLGER; KARIMI, HAMID REZA; HO, LESTER TSE WEE; SAMUEL, LOUIS GWYNN
To: LUCENT TECHNOLOGIES INC.
Reel/Frame 017887/0554 →