IP Library › Granted Patent US 10,403,960
Granted Patent B2
US 10,403,960 · App. 15/087,414 · Granted Sep 3, 2019

System and method for antenna optimization

Inventors: Andrew Thomas Sultenfuss (Leander, TX); Mitchell Anthony Markow (Hutto, TX); Kevin J. McCann (Austin, TX)
Assignee: Dell Products L.P.
H01Q1/2266H01Q21/00
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Quick Facts
Patent No.
US 10,403,960
App. No.
15/087,414
Filed
Mar 31, 2016
Granted
Sep 3, 2019
Kind
B2
Examiner
LE, LANA N
Art Unit
2656
USPC
455/272
Abstract

Systems and methods are disclosed for antenna optimization in an information handling system. A portable information handling system includes a chassis and a plurality of antennas coupled to the chassis. The plurality of antennas is capable of communicating in a multiple-input and multiple-output (MIMO) antenna configuration with a wireless-enabled device. The system includes an antenna control module communicatively coupled to the plurality of antennas. The antenna control module is configured to detect a change in at least one of a physical configuration of the chassis and an environment surrounding the portable information handling system, the change affecting a performance one or more of the plurality of antennas. The antenna control module is also configured to, based on the change, update a MIMO antenna list from the plurality of antennas. The MIMO antenna list represents active antennas for communicating with the wireless-enabled device.

Claims (42)

1. A portable information handling system, comprising:

a chassis;

a plurality of physical antennas coupled to the chassis, the plurality of physical antennas configured to communicate in a multiple-input and multiple-output (MIMO) antenna configuration that implements at least one of one of a spatial multiplexing and a diversity multiplexing and configured to communicate with a wireless-enabled device; and

an antenna control module communicatively coupled to the plurality of physical antennas, the antenna control module configured to:

detect a change in at least one of a physical configuration of the chassis and an environment surrounding the portable information handling system, the change affecting a performance of one or more of the plurality of physical antennas;

determine an interference between at least a first antenna and a second antenna of the one or more of the plurality of physical antennas based on the change of the physical configuration of the chassis, wherein a first position of the first antenna has changed relative to a second position of the second physical antenna; and

based on the change and the interference, update a MIMO antenna list from the plurality of physical antennas, the MIMO antenna list representing active physical antennas for communicating with the wireless-enabled device, wherein the antenna control module comprising a device.

2. The system of claim 1 , wherein a sensor communicatively coupled to the antenna control module and configured to communicate the change of the physical configuration of the chassis to the antenna control module.

3. The system of claim 2 , wherein the sensor is further configured to communicate, to the antenna control module, a change in an angle of a lid relative to a base of the chassis.

4. The system of claim 1 , wherein the physical configuration of the chassis includes an angle of a lid relative to a base of the chassis.

5. The system of claim 1 , wherein, to detect a change in the environment surrounding the portable information handling system, the antenna control module is further configured to determine a degradation in the performance of the one or more of the plurality of physical antennas based on an object in proximity to the chassis.

6. The system of claim 1 , wherein, to detect a change in the environment surrounding the portable information handling system, the antenna control module is further configured to receive a signal from a sensor, the sensor configured to detect an object in proximity to the chassis.

7. The system of claim 1 , wherein the antenna control module is further configured to retrain antennas in the MIMO antenna list after updating the MIMO antenna list.

8. The system of claim 1 , wherein the antenna control module is further configured to account for a power and a data usage of the portable information handling system in updating the MIMO antenna list.

9. The system of claim 1 , wherein, to update the MIMO antenna list, the antenna control module is further configured to remove an antenna from the MIMO antenna list so the antenna is placed in an inactive state.

10. The system of claim 1 , wherein, to update the MIMO antenna list, the antenna control module is further configured to add an antenna from the MIMO antenna list so the antenna is placed in an active state.

11. A method of antenna optimization comprising:

detecting a change in at least one of a physical configuration of a chassis of a portable information handling system and an environment surrounding the portable information handling system, the change affecting a performance of one or more of a plurality of physical antennas configured to communicate in a multiple-input and multiple-output (MIMO) antenna configuration that implements at least one of one of a spatial multiplexing and a diversity multiplexing and configured to communicate with a wireless-enabled device, wherein the one or more of the plurality of physical antennas are coupled to the chassis;

determining an interference between at least a first antenna and a second antenna of the one or more of the plurality of physical antennas based on the change of the physical configuration of the chassis, wherein a first position of the first antenna has changed relative to a second position of the second antenna; and

based on the change and the interference, updating a MIMO antenna list from the plurality of physical antennas, the MIMO antenna list representing active physical antennas for communicating with the wireless-enabled device.

12. The method of claim 11 , further comprising a sensor communicating the change of the physical configuration of the chassis.

13. The method of claim 12 , further comprising the sensor communicating a change in an angle of a lid relative to a base of the chassis.

14. The method of claim 11 , wherein the physical configuration of the chassis includes an angle of a lid relative to a base of the chassis.

15. The method of claim 11 , wherein the detecting the change in the environment surrounding the portable information handling system includes determining a degradation in the performance of the one or more of the plurality of physical antennas based on an object in proximity to the chassis.

16. The method of claim 11 , wherein the detecting the change in the environment surrounding the portable information handling system includes receiving a signal from a sensor, the sensor detecting an object in proximity to the chassis.

17. The method of claim 11 , further comprising retraining antennas in the MIMO antenna list after updating the MIMO antenna list.

18. The method of claim 11 , further comprising accounting for a power and a data usage of the portable information handling system in updating the MIMO antenna list.

19. The method of claim 11 , wherein the updating the MIMO antenna list includes removing an antenna from the MIMO antenna list so the antenna is placed in an inactive state.

20. The method of claim 11 , wherein the updating the MIMO antenna list includes adding an antenna from the MIMO antenna list so the antenna is placed in an active state.

21. A non-transitory computer-readable medium storing instructions, that, when executed by a processor of a portable information handling system, cause the portable information handling system to:

detect a change in at least one of a physical configuration of a chassis of the portable information handling system and an environment surrounding the portable information handling system, the change affecting a performance of one or more of a plurality of physical antennas configured to communicate in a multiple-input and multiple-output (MIMO) antenna configuration that implements at least one of one of a spatial multiplexing and a diversity multiplexing and configured to communicate with a wireless-enabled device, wherein the one or more of the plurality of physical antennas are coupled to the chassis;

determine an interference between at least a first antenna and a second antenna of the one or more of the plurality of physical antennas based on the change of the physical configuration of the chassis, wherein a first position of the first antenna has changed relative to a second position of the second antenna; and

based on the change and the interference, update a MIMO antenna list from the plurality of physical antennas, the MIMO antenna list representing active physical antennas for communicating with the wireless-enabled device.

22. The medium of claim 21 , wherein the instructions further cause the portable information handling system to receive, from a sensor, a communication of the change of the physical configuration of the chassis.

23. The medium of claim 22 , wherein the communication of the change includes a change in an angle of a lid relative to a base of the chassis.

24. The medium of claim 21 , wherein the physical configuration of the chassis includes an angle of a lid relative to a base of the chassis.

25. The medium of claim 21 , wherein, to detect the change in the environment surrounding the portable information handling system, the instructions further cause the portable information handling system to determine a degradation in the performance of the one or more of the plurality of physical antennas based on an object in proximity to the chassis.

26. The medium of claim 21 , wherein, to detect the change in the environment surrounding the portable information handling system, the instructions further cause the portable information handling system to receive a signal from a sensor, the sensor configured to detect an object in proximity to the chassis.

27. The medium of claim 21 , wherein the instructions further cause the portable information handling system to retrain antennas in the MIMO antenna list after updating the MIMO antenna list.

28. The medium of claim 21 , wherein the instructions further cause the portable information handling system to account for a power and a data usage of the portable information handling system in updating the MIMO antenna list.

29. The medium of claim 21 , wherein, to update the MIMO antenna list, the instructions further cause the portable information handling system to remove an antenna from the MIMO antenna list so the antenna is placed in an inactive state.

30. The medium of claim 21 , wherein, to update the MIMO antenna list, the instructions further cause the portable information handling system to add an antenna from the MIMO antenna list so the antenna is placed in an active state.

Assignments (15)
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (053546/0001) Recorded Jun 23, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL MARKETING L.P. (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO CREDANT TECHNOLOGIES, INC.); DELL INTERNATIONAL L.L.C.; DELL PRODUCTS L.P.; DELL USA L.P.; EMC CORPORATION; DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO FORCE10 NETWORKS, INC. AND WYSE TECHNOLOGY L.L.C.); EMC IP HOLDING COMPANY LLC
Reel/Frame 071642/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (045455/0001) Recorded May 20, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO ASAP SOFTWARE EXPRESS, INC.); DELL MARKETING L.P. (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO CREDANT TECHNOLOGIES, INC.); DELL USA L.P.; DELL INTERNATIONAL L.L.C.; DELL PRODUCTS L.P.; DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO FORCE10 NETWORKS, INC. AND WYSE TECHNOLOGY L.L.C.); EMC CORPORATION (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO MAGINATICS LLC); EMC IP HOLDING COMPANY LLC (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO MOZY, INC.); SCALEIO LLC
Reel/Frame 061753/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (040136/0001) Recorded Apr 26, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO ASAP SOFTWARE EXPRESS, INC.); DELL MARKETING L.P. (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO CREDANT TECHNOLOGIES, INC.); DELL USA L.P.; DELL INTERNATIONAL L.L.C.; DELL PRODUCTS L.P.; DELL MARKETING CORPORATION (SUCCESSOR-IN-INTEREST TO FORCE10 NETWORKS, INC. AND WYSE TECHNOLOGY L.L.C.); EMC CORPORATION (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO MAGINATICS LLC); EMC IP HOLDING COMPANY LLC (ON BEHALF OF ITSELF AND AS SUCCESSOR-IN-INTEREST TO MOZY, INC.); SCALEIO LLC
Reel/Frame 061324/0001 →
RELEASE OF SECURITY INTEREST Recorded Nov 3, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: ASAP SOFTWARE EXPRESS, INC.; AVENTAIL LLC; CREDANT TECHNOLOGIES, INC.; DELL USA L.P.; DELL INTERNATIONAL, L.L.C.; DELL MARKETING L.P.; DELL PRODUCTS L.P.; DELL SOFTWARE INC.; DELL SYSTEMS CORPORATION; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; FORCE10 NETWORKS, INC.; MAGINATICS LLC; MOZY, INC.; SCALEIO LLC; WYSE TECHNOLOGY L.L.C.
Reel/Frame 058216/0001 →
SECURITY AGREEMENT Recorded Apr 22, 2020
From: CREDANT TECHNOLOGIES INC.; DELL INTERNATIONAL L.L.C.; DELL MARKETING L.P.; DELL PRODUCTS L.P.; DELL USA L.P.; EMC CORPORATION; FORCE10 NETWORKS, INC.; WYSE TECHNOLOGY L.L.C.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 053546/0001 →
SECURITY AGREEMENT Recorded Mar 21, 2019
From: CREDANT TECHNOLOGIES, INC.; DELL INTERNATIONAL L.L.C.; DELL MARKETING L.P.; DELL PRODUCTS L.P.; DELL USA L.P.; EMC CORPORATION; FORCE10 NETWORKS, INC.; WYSE TECHNOLOGY L.L.C.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 049452/0223 →
SECURITY AGREEMENT Recorded Sep 21, 2016
From: ASAP SOFTWARE EXPRESS, INC.; AVENTAIL LLC; CREDANT TECHNOLOGIES, INC.; DELL USA L.P.; DELL INTERNATIONAL L.L.C.; DELL MARKETING L.P.; DELL PRODUCTS L.P.; DELL SOFTWARE INC.; DELL SYSTEMS CORPORATION; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; FORCE10 NETWORKS, INC.; MAGINATICS LLC; MOZY, INC.; SCALEIO LLC; SPANNING CLOUD APPS LLC; WYSE TECHNOLOGY L.L.C.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 040134/0001 →
SECURITY AGREEMENT Recorded Sep 21, 2016
From: ASAP SOFTWARE EXPRESS, INC.; AVENTAIL LLC; CREDANT TECHNOLOGIES, INC.; DELL USA L.P.; DELL INTERNATIONAL L.L.C.; DELL MARKETING L.P.; DELL PRODUCTS L.P.; DELL SOFTWARE INC.; DELL SYSTEMS CORPORATION; EMC CORPORATION; EMC IP HOLDING COMPANY LLC; FORCE10 NETWORKS, INC.; MAGINATICS LLC; MOZY, INC.; SCALEIO LLC; SPANNING CLOUD APPS LLC; WYSE TECHNOLOGY L.L.C.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 040136/0001 →
RELEASE OF REEL 038664 FRAME 0908 (NOTE) Recorded Sep 14, 2016
From: BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
To: DELL SOFTWARE INC.; DELL PRODUCTS L.P.; SECUREWORKS, CORP.; WYSE TECHNOLOGY L.L.C.
Reel/Frame 040027/0390 →
RELEASE OF REEL 038665 FRAME 0041 (TL) Recorded Sep 14, 2016
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: DELL SOFTWARE INC.; DELL PRODUCTS L.P.; SECUREWORKS, CORP.; WYSE TECHNOLOGY L.L.C.
Reel/Frame 040028/0375 →
RELEASE OF REEL 038665 FRAME 0001 (ABL) Recorded Sep 13, 2016
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: DELL SOFTWARE INC.; DELL PRODUCTS L.P.; SECUREWORKS, CORP.; WYSE TECHNOLOGY L.L.C.
Reel/Frame 040021/0348 →
SUPPLEMENT TO PATENT SECURITY AGREEMENT (NOTES) Recorded May 11, 2016
From: DELL SOFTWARE INC.; WYSE TECHNOLOGY, L.L.C.; DELL PRODUCTS L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS FIRST LIEN COLLATERAL AGENT
Reel/Frame 038664/0908 →
SUPPLEMENT TO PATENT SECURITY AGREEMENT (TERM LOAN) Recorded May 11, 2016
From: DELL PRODUCTS L.P.; DELL SOFTWARE INC.; WYSE TECHNOLOGY, L.L.C.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 038665/0041 →
SUPPLEMENT TO PATENT SECURITY AGREEMENT (ABL) Recorded May 11, 2016
From: DELL PRODUCTS L.P.; DELL SOFTWARE INC.; WYSE TECHNOLOGY, L.L.C.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 038665/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 31, 2016
From: SULTENFUSS, ANDREW THOMAS; MARKOW, MITCHELL ANTHONY; MCCANN, KEVIN J.
To: DELL PRODUCTS L.P.
Reel/Frame 038164/0260 →
Continuity (1)
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