Method and apparatus for signal interference processing

Patent metadata

Field	Value
Publication number	US-9749114-B2
Application number	US-201514728321-A
Country	US
Kind code	B2
Filing date	Jun 2, 2015
Priority date	Mar 15, 2013
Publication date	Aug 29, 2017
Grant date	Aug 29, 2017

Abstract

A system that incorporates the subject disclosure may include, for example, a device comprising a memory to store instructions and a processor coupled to the memory, wherein responsive to executing the instructions, the processor performs operations. The operations comprise receiving signals over a spectrum of frequencies, providing location data of the device to a base station, receiving a request from a base station to perform a spectral analysis of the signals, detecting an interference among the signals, and providing, in response to the request, data to the base station regarding a source of the interference, wherein the data comprises a location of the source relative to the device, spectral data for identifying the source, and a time a frequency of occurrence of the interference. Other embodiments are disclosed.

First claim

What is claimed is:

1. A mobile device comprising:
a memory to store instructions; and
a processor coupled to the memory, wherein responsive to executing the instructions, the processor performs operations comprising:
receiving a request from a base station to perform a spectral analysis of signals over a spectrum of frequencies, wherein the mobile device is selected by the base station from among a plurality of mobile devices for performing the spectral analysis based on a location of the mobile device;
detecting an interference among the signals based on a threshold relative to a baseline power level; and
providing, in response to the request, data to the base station regarding a source of the interference, wherein the data comprises spectral data for identifying the source of the interference, a time of occurrence of the interference, a frequency of occurrence of the interference or any combination thereof.

2. The mobile device of claim 1 , wherein the operations further comprise providing location data to the base station, and wherein the location of the mobile device is determined by the base station according to the location data.

3. The mobile device of claim 1 , wherein the plurality of mobile devices provides location information to the base station, and wherein the base station determines the location of the source of the interference according to a triangulation procedure utilizing at least some of the location information.

4. The mobile device of claim 1 , wherein the plurality of mobile devices and the base station comprise a diagnostic system having access to a database of interference sources including spectral profiles.

5. The mobile device of claim 4 , wherein the diagnostic system identifies the source of the interference based on a comparison of the spectral data and the spectral profiles.

6. The mobile device of claim 1 , wherein the signals are received over a communication channel, and wherein the operations further comprise performing a severity analysis of the interference with respect to the communication channel.

7. The mobile device of claim 6 , wherein the severity analysis comprises determining a bit error rate of the communication channel, a packet loss rate of the communication channel, traffic analysis for the communication channel, or a combination thereof.

8. The mobile device of claim 1 , wherein the mobile device and a second mobile device of the plurality of mobile devices are located within a predetermined distance from each other, and the mobile device is selected according to a random selection between the mobile device and the second mobile device.

9. The mobile device of claim 1 , wherein the data regarding the source of the interference further comprises a strength of the interference, and the time of occurrence and the frequency of occurrence of the interference are based on a time stamp provided by the mobile device.

10. A base station comprising:
a memory to store instructions; and
a processor coupled to the memory, wherein responsive to executing the instructions, the processor performs operations comprising:
selecting a mobile device for performing a spectral analysis according to a location of the mobile device;
sending a request to the mobile device to perform the spectral analysis of signals;
receiving data, provided by the mobile device in response to the request, wherein the data comprises spectral data for identifying a source of interference detected among the signals;
accessing a database of interference source information;
identifying the source of the interference based on a comparison of the spectral data and the interference source information; and
generating a report including information regarding the interference, wherein the report is provided to a diagnostic system to mitigate effects of the interference.

11. The base station of claim 10 , wherein the interference source information includes spectral profiles, wherein the mobile device is one of a plurality of mobile devices in communication with the base station, and wherein the operations further comprise:
receiving, from the plurality of mobile devices, location information; and
determining the location of the interference source utilizing a triangulation procedure according to at least some of the location information.

12. The base station of claim 11 , wherein the operations further comprise selecting the mobile device from the plurality of devices, in accordance with the location information.

13. The base station of claim 12 , wherein the mobile device and a second mobile device of the plurality of mobile devices are located within a predetermined distance from each other, and wherein the operations further comprise selecting the mobile device according to a random selection between the mobile device and the second mobile device.

14. The base station of claim 10 , wherein the signals are detected over a communication channel, and wherein the operations further comprise receiving, from the mobile device, a severity analysis of the interference with respect to the communication channel, comprising a bit error rate of the communication channel, a packet loss rate of the communication channel, traffic information for the communication channel, or any combination thereof.

15. The base station of claim 10 , wherein the data regarding the source of the interference further comprises a strength of the interference, a time of occurrence of the interference, a frequency of occurrence of the interference, or any combination thereof, and wherein the time of occurrence of the interference or the frequency of occurrence of the interference are based on a time stamp from the mobile device.

16. The base station of claim 10 , wherein the base station comprises a mobile device in communication with the diagnostic system, and wherein the data further comprises a time of occurrence of the interference, a frequency of occurrence of the interference, or any combination thereof.

17. A method, comprising:
selecting, by a system comprising a processor, a set of mobile devices from among a plurality of mobile devices;
sending, by the system, a request to the set of mobile devices to perform a spectral analysis of signals;
receiving, by the system, data provided by the set of mobile devices in response to the request and in accordance with the spectral analysis performed by the set of mobile devices, wherein the data comprises location data and spectral data;
determining, by the system, a location of a source of interference from the location data;
accessing, by the system, a database of interference sources including spectral profiles; and
identifying, by the system, the source of the interference based on a comparison of the spectral data and the spectral profiles.

18. The method of claim 17 , comprising generating, by the system, a report including information regarding the interference, wherein the report is provided to a diagnostic system to mitigate effects of the interference, wherein the selecting further comprises using a random selection procedure to select a mobile device from plural mobile devices located within a predetermined distance from each other.

19. The method of claim 18 , wherein the system comprises a mobile device in communication with the diagnostic system, and wherein the data further comprises a time of occurrence of the interference, a frequency of occurrence of the interference, or any combination thereof.

20. The method of claim 17 , wherein the signals are detected over a co

Assignees

• Isco Int Llc

Inventors

• Abdelmonem Amr
• Cordone Sean S
• Myers Bill

Classifications

• H04W72/54

  based on quality criteria · CPC title

• H04W72/541 Primary

  using the level of interference · CPC title

• H04W72/52

  based on load · CPC title

• H04W72/542

  using measured or perceived quality · CPC title

• H04L5/006

  Quality of the received signal, e.g. BER, SNR, water filling · CPC title