IP Library Granted Patent US 10,045,225
Granted Patent B2
US 10,045,225 · App. 15/227,915 · Granted Aug 7, 2018

Determining the optimum coverage position in a building for externally provided RF signals

Inventor: Michiel Petrus Lotter (San Diego, CA)
Assignee: Nextivity, Inc.
H04W16/20H04B7/15507H04W24/02H04W84/047
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Quick Facts
Patent No.
US 10,045,225
App. No.
15/227,915
Granted
Aug 7, 2018
Kind
B2
Abstract

A system and method are disclosed for determining a location to position an RF signal repeater within a structure, based on the position having the highest probability of being the location of the highest probable RF signal strength.

Claims (47)

1. A method of calculating a location within a building at which to place a wireless repeater, the building having a structure, the method comprising:

determining, by a computing system and via an RF transceiver, a signal strength of an RF signal from an external cellular base station at each of a plurality of locations within the structure of the building;

determining, by the computing system at each of the plurality of locations within the structure, a signal quality of the RF signal, the signal quality being based on at least one of a plurality of cellular signal protocols;

determining, by the computing system, geographical coordinates that define the structure of the building;

superimposing, by the computing system, the geographical coordinates of the structure on a map of the structure that provides a graphical representation of the signal strength and signal quality of the RF signal;

determining, by the computing system, at least one face of the structure having an optimal cellular signal coverage based on the at least one cellular signal protocol, a size of the structure, a position of the structure, an orientation of the structure, and the signal quality; and

generating, by the computing system, the map of the structure that provides a graphical representation of the signal strength and signal quality of the RF signal from the external cellular base station, the graphical representation including a depiction of the location within the building at which to place the wireless repeater.

2. The method in accordance with claim 1 , wherein the face of the structure is defined by the size, the position and the orientation.

3. The method in accordance with claim 2 , further comprising storing, by the computing system, the size, the position and the orientation in a database associated with the computing system.

4. A computer program product comprising a non-transitory machine-readable medium storing instructions that, when executed by at least one programmable processor, cause the at least one programmable processor to perform operations comprising:

determining, via an RF transceiver, a signal strength of an RF signal from an external cellular base station at each of a plurality of locations within a structure of a building;

determining, at each of the plurality of locations within the structure, a signal quality of the RF signal, the signal quality being based on at least one of a plurality of cellular signal protocols;

determining, by the computing system, geographical coordinates that define the structure of the building;

superimposing, by the computing system, the geographical coordinates of the structure on a map of the structure that provides the graphical representation of the signal strength and signal quality of the RF signal;

determining, by the computing system, at least one face of the structure having an optimal cellular signal coverage based on the at least one cellular signal protocol, a size of the structure, a position of the structure, an orientation of the structure, and the signal quality; and

generating the map of the structure that provides the graphical representation of the signal strength and signal quality of the RF signal from the external cellular base station, the graphical representation including a depiction of the location within the building at which to place the wireless repeater.

5. A system comprising:

an RF transceiver; and

a computing system coupled with the RF transceiver, the computing system having a non-transitory machine-readable medium storing instructions that, when executed by at least one programmable processor, cause the at least one programmable processor to perform operations comprising:

determine, via the RF transceiver, a signal strength of an RF signal from an external cellular base station at each of a plurality of locations within a structure of a building;

determine, at each of the plurality of locations within the structure, a signal quality of the RF signal, the signal quality being based on at least one of a plurality of cellular signal protocols;

determine, by the computing system, geographical coordinates that define the structure of the building;

superimpose, by the computing system, the geographical coordinates of the structure on a map of the structure that provides the graphical representation of the signal strength and signal quality of the RF signal;

determine, by the computing system, at least one face of the structure having an optimal cellular signal coverage based on the at least one cellular signal protocol, a size of the structure, a position of the structure, an orientation of the structure, and the signal quality; and

generate the map of the structure that provides the graphical representation of the signal strength and signal quality of the RF signal from the external cellular base station, the graphical representation including a depiction of the location within the building at which to place the wireless repeater.

6. The method of claim 1 , wherein the geographical coordinates are graphical positioning system (GPS) coordinates.

7. The method of claim 1 , wherein the geographical coordinates are an address of the building.

8. The method of claim 1 , further comprising:

obtaining the position and the orientation from a database, the database including image information and location information of the building.

9. The method of claim 1 , further comprising:

placing a donor antenna of the wireless repeater on the determined face of the structure.

10. The method of claim 1 , further comprising:

determining man-made and natural impediments to signal strength or quality based on images taken of the ground, the images retrieved from a database.

11. The method of claim 1 , wherein determining the at least one face of the building is performed using at least: the geographic location of the building; the orientation of the building; geographical and physical RF signal impairment structures; average measured RF signal strengths for a particular RF signal; signal strengths for cell towers within range of the building; and cell tower locations.

12. The method of claim 1 , further comprising:

uploading measured RF signal strength to an RF signal provider and maintained at a signal strength database.

13. The system in accordance with claim 5 , wherein the face of the structure is defined by the size, the position and the orientation.

14. The system in accordance with claim 13 , the operations further comprising storing, by the computing system, the size, the position and the orientation in a database associated with the computing system.

15. The system of claim 5 , wherein the geographical coordinates are graphical positioning system (GPS) coordinates.

16. The system of claim 5 , wherein the geographical coordinates are an address of the building.

17. The system of claim 5 , the operations further comprising:

obtaining the position and the orientation from a database, the database including image information and location information of the building.

18. The system of claim 5 , the operations further comprising:

determining man-made and natural impediments to signal strength or quality based on images taken of the ground, the images retrieved from a database.

19. The system of claim 5 , wherein determining the at least one face of the building is performed using at least: the geographic location of the building; the orientation of the building; geographical and physical RF signal impairment structures; average measured RF signal strengths for a particular RF signal; signal strengths for cell towers within range of the building; and cell tower locations.

20. The system of claim 5 , the operations further comprising:

uploading measured RF signal strength to an RF signal provider and maintained at a signal strength database.

Assignments (6)
SECURITY INTEREST Recorded Jun 7, 2024
From: NEXTIVITY, INC.
To: WTI FUND X, INC.
Reel/Frame 067666/0001 →
SECURITY INTEREST Recorded Dec 23, 2022
From: NEXTIVITY, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 062213/0590 →
RELEASE OF SECURITY INTEREST Recorded Jan 8, 2021
From: VENTURE LENDING & LEASING VII, INC.; VENTURE LENDING & LEASING VIII, INC.
To: NEXTIVITY, INC.
Reel/Frame 054863/0645 →
SECURITY INTEREST Recorded Dec 13, 2020
From: NEXTIVITY, INC.
To: LIVE OAK BANKING COMPANY
Reel/Frame 054711/0816 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 11, 2018
From: LOTTER, MICHIEL PETRUS
To: NEXTIVITY, INC.
Reel/Frame 046315/0893 →
SECURITY INTEREST Recorded Jan 9, 2017
From: NEXTIVITY, INC.
To: VENTURE LENDING & LEASING VII, INC.; VENTURE LENDING & LEASING VIII, INC.
Reel/Frame 041306/0273 →
Continuity (2)
Provisional Application 62200119 · Aug 3, 2015
Related Publication 20170041807A1 · Feb 9, 2017