IP Library Granted Patent US 11,431,111
Granted Patent B2
US 11,431,111 · App. 17/034,751 · Granted Aug 30, 2022

Modular smart antenna controller system

Inventors: Ching Wei Chang (Cedar Park, TX); Suresh Ramasamy (Cedar Park, TX); Changsoo Kim (Cedar Park, TX); Sumana Pallampati (Austin, TX)
Assignee: Dell Products L.P.
H01Q21/28H01Q1/2291H01Q1/42H01Q5/371H01Q1/2266
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Quick Facts
Patent No.
US 11,431,111
App. No.
17/034,751
Granted
Aug 30, 2022
Kind
B2
Abstract

An information handling system (IHS) includes a multiple antenna system. The multiple antenna system includes a first antenna; a second antenna; and an antenna control system, the antenna control system comprising a first phase shift network, a second phase shift network and a smart antenna controller, the smart antenna controller controlling activation of the first phase shift network and the second phase shift network.

Claims (37)

1. A multiple antenna system comprising:

a first antenna;

a second antenna; and,

an antenna control system, the antenna control system comprising a first phase shift network, a second phase shift network and a smart antenna controller, the first phase shift network being associated with the first antenna, the second phase shift network being associated with the second antenna, the smart antenna controller independently controlling activation of the first phase shift network and the second phase shift network, activation of the first phase shift network changing a radiation pattern of the first antenna to increase a gain of the first antenna, activation of the second phase shift network changing a radiation pattern of the second antenna to increase a gain of the second antenna, the increase of the gain of the first antenna and the increase of the gain of the second antenna being directed through respective slots of a dual-slot antenna system.

2. The multiple antenna system of claim 1 , wherein:

the first phase shift network comprises a first plurality of electrical component variations, each of the first plurality of electrical component variations inducing a different phase shift of a radiation pattern of the first antenna; and,

the second phase shift network comprises a second plurality of electrical component variations, each of the second plurality of electrical component variations inducing a different phase shift of a radiation pattern of the second antenna.

3. The multiple antenna system of claim 2 , wherein:

the smart antenna controller controls selection of one of the plurality of first electrical components and selection of one of the plurality of second electrical components.

4. The multiple antenna system of claim 1 , wherein:

the first antenna comprises a higher frequency portion; and,

the first phase shift network is positioned over the higher frequency portion.

5. The multiple antenna system of claim 1 , further comprising:

an antenna carrier, the antenna carrier housing the first antenna and the second antenna.

6. The multiple antenna system of claim 5 wherein:

the antenna carrier comprises an antenna carrier pad; and,

the antenna control system is electrically coupled to the antenna carrier via the antenna carrier pad.

7. A system comprising:

a processor;

a data bus coupled to the processor; and

a multiple antenna system, the multiple antenna system comprising

a first antenna;

a second antenna; and,

an antenna control system, the antenna control system comprising a first phase shift network, a second phase shift network and a smart antenna controller, the first phase shift network being associated with the first antenna, the second phase shift network being associated with the second antenna, the smart antenna controller independently controlling activation of the first phase shift network and the second phase shift network, activation of the first phase shift network changing a radiation pattern of the first antenna to increase a gain of the first antenna, activation of the second phase shift network changing a radiation pattern of the second antenna to increase a gain of the second antenna, the increase of the gain of the first antenna and the increase of the gain of the second antenna being directed through respective slots of a dual-slot antenna system.

8. The system of claim 7 , wherein:

the first phase shift network comprises a first plurality of electrical component variations, each of the first plurality of electrical component variations inducing a different phase shift of a radiation pattern of the first antenna; and,

the second phase shift network comprises a second plurality of electrical component variations, each of the second plurality of electrical component variations inducing a different phase shift of a radiation pattern of the second antenna.

9. The system of claim 8 , wherein:

the smart antenna controller controls selection of one of the plurality of first electrical components and selection of one of the plurality of second electrical components.

10. The system of claim 8 , wherein:

the first antenna comprises a higher frequency portion; and,

the first phase shift network is positioned over the higher frequency portion.

11. The system of claim 7 , wherein:

an antenna carrier, the antenna carrier housing the first antenna and the second antenna.

12. The system of claim 11 , wherein:

the antenna carrier comprises an antenna carrier pad; and,

the antenna control system is electrically coupled to the antenna carrier via the antenna carrier pad.

Assignments (9)
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (054475/0523) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
Reel/Frame 060332/0664 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (054475/0434) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
Reel/Frame 060332/0740 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (054475/0609) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
Reel/Frame 062021/0570 →
RELEASE OF SECURITY INTEREST AT REEL 054591 FRAME 0471 Recorded Nov 2, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 058001/0463 →
SECURITY INTEREST Recorded Nov 18, 2020
From: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS COLLATERAL AGENT
Reel/Frame 054475/0609 →
SECURITY INTEREST Recorded Nov 18, 2020
From: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 054475/0434 →
SECURITY INTEREST Recorded Nov 18, 2020
From: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 054475/0523 →
SECURITY AGREEMENT Recorded Nov 13, 2020
From: EMC IP HOLDING COMPANY LLC; DELL PRODUCTS L.P.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 054591/0471 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 28, 2020
From: CHANG, CHING WEI; RAMASAMY, SURESH; KIM, CHANGSOO; PALLAMPATI, SUMANA
To: DELL PRODUCTS L.P.
Reel/Frame 053904/0187 →