IP Library Granted Patent US 9,635,509
Granted Patent B2
US 9,635,509 · App. 14/245,922 · Granted Apr 25, 2017

Wireless array device and system for managing wireless arrays having magnetometers

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Quick Facts
Patent No.
US 9,635,509
App. No.
14/245,922
Granted
Apr 25, 2017
Kind
B2
Abstract

A wireless array for providing access to a network is provided. The wireless array includes at least two transceivers in signal communication with a client. A magnetometer of the wireless array provides orientation information relating to an orientation of the wireless array relative to a magnetic field. A controller of the wireless array is in signal communication with the transceivers and the magnetometer. The controller manages the communications exchanged via the transceivers and receives the orientation information provided by the magnetometer.

Claims (15)

1. A wireless array for providing wireless access to a network comprising:

a plurality of transceivers in signal communication with a corresponding plurality of antennas disposed to form a circular array of antennas, each antenna configured to radiate a directional antenna pattern covering a portion of the circular area surrounding the circular array, each transceiver configured to communicate with a client in the portion of the circular area covered by the antenna corresponding to the transceiver;

a magnetometer that provides orientation information relating to an orientation of the wireless array relative to a magnetic field; and

a controller in signal communication with the plurality of transceivers and in signal communication with the magnetometer, the controller manages the communications exchanged via the transceivers and receives the orientation information provided by the magnetometer.

2. The wireless array of claim 1 wherein the magnetometer provides the orientation information as geospatial orientation information relating to the orientation of the wireless array relative to the surface of the Earth.

3. The wireless array of claim 2 wherein the orientation information provided by the magnetometer comprises an azimuth, the azimuth comprising an angular measurement between a bearing of the wireless array and a reference bearing.

4. The wireless array of claim 3 wherein the reference bearing is magnetic north.

5. The wireless array of claim 3 further comprising an orientation module in signal communication with the controller, the orientation module determines a respective geospatial orientation of at least one transceiver in the plurality of transceivers based on the orientation information provided by the magnetometer and respective position of the at least one transceiver in the wireless array.

6. The wireless array of claim 5 wherein the orientation module determines the respective geospatial orientation of the at least one transceiver based on the azimuth and the respective position of the at least one transceiver in the wireless array.

7. The wireless array of claim 6 wherein the orientation module calculates the respective geospatial orientation of the at least one transceiver by adding the azimuth to the respective position of the at least one transceiver in the wireless array.

8. The wireless array of claim 5 further comprising a distance module in signal communication with the controller, the distance module determines a distance between the wireless array and a client in signal communication with the wireless array such that a combination of the distance determined by the distance module and the respective geospatial orientation of the at least one transceiver provided by the orientation module identifies a geospatial sector in which the client is located.

9. The wireless array of claim 8 wherein the geospatial sector is defined by an antenna pattern of a transceiver in the plurality of transceivers of the wireless array that the client is in signal communication with.

10. The wireless array of claim 8 wherein the distance module determines the distance between the wireless array and the client in signal communication with the wireless array based on a signal strength of a signal received at the wireless array from the client.

11. The wireless array of claim 1 wherein the orientation information provided by the magnetometer is stored in the memory during a boot-up operation, at a periodic interval, or in response to a command received at the wireless array.

12. The wireless array of claim 1 further comprising a network interface in signal communication with the controller, the network interface transmits the orientation information provided by the magnetometer to a data network.

Assignments (11)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2020
From: RIVERBED TECHNOLOGY, INC.
To: CAMBIUM NETWORKS, LTD.
Reel/Frame 051894/0194 →
RELEASE OF SECURITY INTEREST IN CERTAIN PATENTS Recorded Aug 8, 2019
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: RIVERBED TECHNOLOGY, INC.
Reel/Frame 050016/0600 →
PATENT SECURITY AGREEMENT Recorded Jul 10, 2019
From: RIVERBED TECHNOLOGY, INC.
To: MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT
Reel/Frame 049720/0808 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2018
From: XIRRUS LLC
To: RIVERBED TECHNOLOGY, INC.
Reel/Frame 047706/0936 →
CONVERSION TO LIMITED LIABILITY COMPANY Recorded Sep 18, 2018
From: XIRRUS, INC.
To: XIRRUS LLC
Reel/Frame 047100/0874 →
RELEASE OF INTELLECTUAL PROPERTY SECURITY AGREEMENT RECORDED AT REEL 038662/FRAME 0731 Recorded May 2, 2017
From: SILICON VALLEY BANK
To: XIRRUS, INC.
Reel/Frame 042388/0079 →
RELEASE OF SECURITY INTEREST RECORDED AT REEL 036062/FRAME 0210 Recorded May 2, 2017
From: TRIPLEPOINT VENTURE GROWTH BDC CORP., AS ASSIGNEE OF TRIPLEPOINT CAPITAL LLC
To: XIRRUS, INC.
Reel/Frame 042388/0949 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 25, 2016
From: MASON, BRIAN
To: XIRRUS, INC.
Reel/Frame 040120/0201 →
SECURITY INTEREST Recorded May 20, 2016
From: XIRRUS, INC.
To: SILICON VALLEY BANK
Reel/Frame 038662/0731 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2016
From: KRATTIGER, STEVEN
To: XIRRUS, INC.
Reel/Frame 038037/0101 →
SECURITY INTEREST Recorded Jul 10, 2015
From: XIRRUS, INC. (AS GRANTOR)
To: TRIPLEPOINT VENTURE GROWTH BDC CORP. (AS GRANTEE); TRIPLEPOINT CAPITAL LLC (AS GRANTEE)
Reel/Frame 036062/0210 →