IP Library Granted Patent US 12,199,701
Granted Patent B2
US 12,199,701 · App. 17/553,330 · Granted Jan 14, 2025

System and method for a battery integrated antenna module with thermal cross spreading

Inventors: Travis C. North (Cedar Park, TX); Qinghong He (Austin, TX)
Assignee: DELL PRODUCTS LP
H04B7/005H01M10/425H01M10/443H01M10/613H01M10/653H01M10/6556H01M10/6561H01M10/658H01Q1/02H02J7/0013H02J7/0042H01M2010/4271
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Quick Facts
Patent No.
US 12,199,701
App. No.
17/553,330
Granted
Jan 14, 2025
Kind
B2
Abstract

An information handling system may include a processor; a memory; a PMU; an antenna controller to receive data descriptive of the operating parameters of an antenna module housed within a battery housing of a battery operatively coupled to the PMU; a controller to receive power data descriptive of a charging and discharging of the battery; the battery housing including: the battery-integrated antenna module coupled to the housing of the battery and coupled to the antenna controller; one or more power cells; a thermal mitigation structure placed in the battery housing to sink heat generated by battery-integrated antenna module and the one or more power cells; and a cable array operatively coupling the antenna module to the controller; the controller executing code instructions of a battery-integrated antenna management system to receive temperature data of the battery and the antenna module and throttles the charge/discharge rate of the battery or throttles the transmission (TX)/reception (RX) at the antenna module based on the detected temperature data, operating parameters, and the power data.

Claims (49)

1. An information handling system with a battery-integrated antenna module, comprising:

a processor;

a memory;

a power management unit (PMU);

an antenna controller to monitor data descriptive of the operating parameters, including transmission (TX)/reception (RX) levels, of a battery-integrated antenna module housed within a battery housing of a battery operatively coupled to the PMU;

a controller to monitor power data descriptive of a charging and discharging of the battery and receive TX/RX levels and operating parameters of the battery integrated antenna module;

the battery housing including:

the battery-integrated antenna module operatively coupled to the housing of the battery and operatively coupled to the antenna controller;

one or more power cells of the battery;

a thermal mitigation structure placed in the battery housing to sink heat generated by the battery-integrated antenna module and the one or more power cells; and

a cable array operatively coupling the batter-integrated antenna module to the controller to receive the data descriptive of the operating parameters, including the TX/RX levels, of a battery-integrated antenna module at the controller;

the controller executing code instructions of a battery-integrated antenna management system to receive temperature data of the battery and the battery-integrated antenna module and determine to throttles the charge/discharge rate of the battery or to throttles the TX/RX levels at the battery-integrated antenna module based on the detected temperature data, operating parameters, and the power data.

2. The information handling system of claim 1 , wherein the controller is an embedded controller to receive the detected temperature data, operating parameters, and the power data and direct the PMU or antenna controller to throttle the charge/discharge rate of the battery or throttle the TX/RX levels at the battery-integrated antenna module.

3. The information handling system of claim 1 , wherein the controller to execute a driver to receive the detected temperature data, operating parameters, and the power data and direct the PMU or antenna controller to throttle the charge/discharge rate of the battery or throttle the TX/RX levels at the battery-integrated antenna module.

4. The information handling system of claim 1 , wherein the mitigation structure includes a vapor chamber placed between the battery-integrated antenna module and the power cells.

5. The information handling system of claim 1 , wherein the thermal mitigation structure is a heat pipe operatively coupled to a cooling system within the information handling system.

6. The information handling system of claim 1 , wherein the thermal mitigation structure a graphite layer.

7. The information handling system of claim 1 , wherein the battery-integrated antenna module is operatively coupled at a location on the battery housing that places the battery-integrated antenna module at an outer surface location to transmit and receive data when installed into the information handling system.

8. The information handling system of claim 1 further comprising:

an aerogel placed between the one or more power cells and the battery-integrated antenna module to insulate for changes in temperature between the battery-integrated antenna module and the power cells.

9. A battery of an information handling system, comprising:

the battery including:

a battery-integrated antenna module operatively coupled to a housing of the battery for transmission (TX) and reception (RX) of wireless signals;

one or more power cells disposed in the housing of the battery;

a thermal mitigation structure around the sides of the housing for the battery and between the one or more power cells and the battery-integrated antenna module to cool the battery-integrated antenna module and the one or more power cells of the battery; and

a cable array operatively coupling the battery-integrated antenna module to an antenna controller and a wireless adapter to transceive wireless signals.

10. The battery of claim 9 further comprising:

the controller to receive data descriptive of the operating parameters of the battery-integrated antenna module including TX/RX levels from the antenna controller, wherein the controller is operatively coupled to a power management unit (PMU);

the controller to receive temperature data of the battery and of the battery-integrated antenna module;

the controller to receive power data descriptive of a charging and discharging of the battery from the PMU; and

wherein the controller throttles the charge/discharge rate of the battery or throttles the transmission (TX)/reception (RX) at the battery-integrated antenna module based on the detected temperature data, operating parameters, and the power data.

11. The battery of claim 9 , wherein the thermal mitigation structure is a vapor chamber.

12. The battery of claim 9 , wherein the thermal mitigation structure is a heat pipe.

13. The battery of claim 9 , wherein the thermal mitigation structure is a heat pipe operatively coupled to a cooling system within the information handling system.

14. The battery of claim 9 , wherein the thermal mitigation structure is a graphite layer.

15. The battery of claim 9 , wherein the battery-integrated antenna module is operatively coupled at a location on the battery that places the battery-integrated antenna module at an outer surface location to transmit and receive data when installed into the information handling system.

16. The battery of claim 9 further comprising:

a thin layer of aerogel placed between the thermal mitigation structure and the battery-integrated antenna module to insulate from shielding an antenna transmission.

17. A method of operating a battery-integrated antenna module and a battery, comprising:

with an embedded controller, receiving data descriptive of the operating parameters, including transmission (TX)/reception (RX) levels, of the battery-integrated antenna module housed within a battery housing of the battery that is operatively coupled to a power management unit (PMU);

with a battery temperature sensor, detecting a temperature at one or more power cells within the battery and sending the battery temperature data to embedded controller;

with an antenna module temperature sensor, detecting a temperature at the battery-integrated antenna module operatively coupled to a thermal mitigation structure of the battery housing thermally coupled to the battery-integrated antenna module and the battery and sending battery-integrated antenna module temperature data to the embedded controller;

with the embedded controller:

receiving power data descriptive of a charging and discharging of the battery from the PMU;

throttling the charge/discharge rate of the battery based on the detected battery-integrated antenna module temperature data, detected battery temperature data, detected operating parameters of the battery-integrated antenna module, and the power data when data transmission is prioritized over battery charge/discharge to control thermal levels of the battery-integrated antenna module battery; or

throttling the TX/RX levels at the battery-integrated antenna module, via a cable array operatively coupling the embedded controller and an antenna controller, based on the detected battery-integrated antenna module temperature data, detected battery temperature data, detected operating parameters of the battery-integrated antenna module, and the power data when battery charge/discharge is prioritized over data TX to control thermal levels of the battery-integrated antenna module and the batter V.

18. The method of claim 17 , wherein the thermal mitigation structure is a heat pipe operatively coupled to a cooling system within the information handling system.

19. The method of claim 17 , wherein data TX is prioritized over battery charge/discharge when a charge level of the battery exceeds a bottom threshold level.

20. The method of claim 17 , wherein battery charge/discharge is prioritized over data TX when a charge level of the battery is below a bottom threshold level.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 16, 2021
From: NORTH, TRAVIS C.; HE, QINGHONG
To: DELL PRODUCTS, LP
Reel/Frame 058523/0145 →
Continuity (1)
Related Publication 20230198576A1 · Jun 22, 2023
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