IP Library Granted Patent US 8,258,754
Granted Patent B2
US 8,258,754 · App. 12/880,801 · Granted Sep 4, 2012

Battery management system and method

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Quick Facts
Patent No.
US 8,258,754
App. No.
12/880,801
Filed
Sep 13, 2010
Granted
Sep 4, 2012
Kind
B2
Examiner
ZHANG, JUE
Art Unit
2838
USPC
320/136
Abstract

A battery-management method is performed by a battery-operated device. The method includes allocating a first portion of a battery capacity to a first function and a second portion of the battery capacity to a second function. The method further includes simultaneously displaying a first indicator relating to the first portion of the battery capacity and a second indicator relating to the second portion of the battery capacity.

Claims (35)

1. A method performed by a battery-operated device, comprising:

allocating a first portion of a battery capacity to a first function;

allocating a second portion of the battery capacity to a second function; and

simultaneously displaying a first indicator relating to the first portion of the battery capacity and a second indicator relating to the second portion of the battery capacity.

2. The method of claim 1 wherein the first and second indicators respectively indicate amounts remaining of the first and second portions.

3. The method of claim 1 wherein the first and second indicators respectively indicate amounts expended of the first and second portions.

4. The method of claim 1 further comprising:

displaying, simultaneously with the first and second indicators, a third indicator relating to total battery capacity.

5. The method of claim 1 further comprising:

allocating first and second sub-portions of the first portion to respective first and second sub-functions of the first function; and

simultaneously displaying first and second subset indicators that respectively relate to the first and second sub-portions of the battery capacity.

6. The method of claim 5 wherein the displaying of the first and second subset indicators is performed in response to inputting, through a user interface of the device, a selection of the first indicator.

7. The method of claim 5 wherein the first function is a voice function, and the first and second sub-functions respectively relate to analog voice processing and digital voice processing.

8. The method of claim 5 wherein the first function is a data function, and the first and second sub-functions respectively relate to email and web browsing.

9. The method of claim 1 wherein the displaying is performed when the device is in standby mode and entails displaying the indicators on a display of the device, and the method further comprises:

removing the indicators from the display when the display displays information from applications that are called up through a user interface of the device.

10. The method of claim 1 wherein, in the first allocation step, the allocation is based on input through a user interface of the device.

11. The method of claim 1 further comprising:

disabling the first function when the first portion of the battery capacity is depleted.

12. The method of claim 1 further comprising:

disabling functions of the device other than the first function when the first portion of the battery capacity is depleted.

13. The method of claim 1 wherein the battery-operated device is a mobile communication device.

14. A battery-operated device comprising:

a battery management module that allocates a first portion of a battery capacity of the device to a first function and a second portion of the battery capacity to a second function; and

a display configured to simultaneously display a first indicator relating to the first portion of the battery capacity and a second indicator relating to the second portion of the battery capacity.

15. The device of claim 14 wherein the first and second indicators respectively indicate amounts remaining of the first and second portions.

16. The device of claim 14 further comprising:

means for displaying, simultaneously with the first and second indicators, a third indicator relating to total battery capacity.

17. The device of claim 14 wherein the battery-operated device is a mobile communication device.

18. Machine-readable storage medium or mediums encoded with instructions that cause a battery-operated device to perform a method comprising the steps of:

allocating a first portion of a battery capacity to a first function;

allocating a second portion of the battery capacity to a second function; and

simultaneously displaying a first indicator relating to the first portion of the battery capacity and a second indicator relating to the second portion of the battery capacity.

19. The medium or mediums of claim 18 wherein, in the first allocation step, the allocation is based on input through a user interface of the device.

20. The medium or mediums of claim 18 wherein the device is a mobile communication device.

Assignments (8)
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDED PATENT NUMBER TO REMOVE PATENT NO. 8,873,407 AT PREVIOUSLY RECORDED ON REEL 64066 FRAME 1. ASSIGNOR(S) HEREBY CONFIRMS THE NUNC PRO TUNC ASSIGNMENT EFFECTIVE DATE MARCH 20, 2023. Recorded Feb 2, 2026
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 074921/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE COVER SHEET AT PAGE 50 TO REMOVE 12817157 PREVIOUSLY RECORDED ON REEL 063471 FRAME 0474. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 5, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 064806/0669 →
CORRECTIVE ASSIGNMENT TO CORRECT 12817157 APPLICATION NUMBER PREVIOUSLY RECORDED AT REEL: 064015 FRAME: 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 5, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064807/0001 →
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064066/0001 →
NUNC PRO TUNC ASSIGNMENT Recorded Jun 16, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064015/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 063471/0474 →
CHANGE OF NAME Recorded Oct 24, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034045/0741 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2010
From: CHEN, JOSEPH C.; MALTON, JONATHAN
To: RESEARCH IN MOTION LIMITED
Reel/Frame 025043/0207 →