IP Library Granted Patent US 8,084,994
Granted Patent B2
US 8,084,994 · App. 13/023,583 · Granted Dec 27, 2011

System to extend the service life of portable devices

Assignee: International Business Machines Corporation
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Quick Facts
Patent No.
US 8,084,994
App. No.
13/023,583
Filed
Feb 9, 2011
Granted
Dec 27, 2011
Kind
B2
Examiner
DIAO, M BAYE
Art Unit
2858
USPC
320/121
Abstract

A method for extending the service life of a portable device includes monitoring a battery of a portable device; identifying a problem bank; reconfiguring a connection schema for the battery to replace the problem battery bank with at least one spare bank; conditioning or exercising the problem bank; connecting the portable device to a power supply to recharge the problem bank; and reconnecting the recharged or repaired bank according to the connection schema without the at least one spare bank. A method for extending the service life of a portable device includes monitoring power consumption of at least one of the hardware or software of a portable device; and reconfiguring the connection schema of the battery banks to redistribute power consumption of at least one of the hardware or software.

Claims (24)

1. A portable device, comprising:

a battery comprising at least two battery banks and at least one spare bank;

a sensor for monitoring the status of the at least two battery banks;

a connecting controller for reconfiguring a connection schema of the battery to replace a problem bank with an extra or spare bank; and

a discharge/exercise controller for controlling the rate of discharge and recharge of the problem bank,

wherein the connecting controller comprises a computing resource profile comprising a model based upon at least one of actual usage of the portable device, a required level of power consumption, or a chosen level of power consumption.

2. A portable device according to claim 1 , wherein the portable device comprises a computer laptop.

3. A portable device according to claim 1 , wherein the portable device comprises a cell phone, an MP3 player, a television, a personal digital assistant, or a tool.

4. A portable device according to claim 1 , wherein the connecting controller comprises a computing resource profile comprising a model based upon actual usage of the portable device.

5. A portable device according to claim 1 , wherein the connecting controller comprises a computing resource profile comprising a model based upon a required level of power consumption.

6. A portable device according to claim 1 , wherein the connecting controller comprises a computing resource profile comprising a model based upon a chosen level of power consumption.

7. A portable device, comprising:

a battery comprising at least two battery banks and at least one spare bank;

a sensor for monitoring the status of the at least two battery banks;

a connecting controller for reconfiguring a connection schema of the battery to replace a problem bank with at least one spare bank; and

a discharge/exercise controller for controlling the rate of discharge and recharge of the problem bank,

wherein the connecting controller comprises a computing resource profile comprising a model based on one selected from the group consisting of actual usage of the portable device, a required level of power consumption, and a chosen level of power consumption.

8. A portable device according to claim 7 , wherein the connecting controller comprises a computing resource profile comprising a model based upon actual usage of the portable device.

9. A portable device according to claim 7 , wherein the connecting controller comprises a computing resource profile comprising a model based upon a required level of power consumption.

10. A portable device according to claim 7 , wherein the connecting controller comprises a computing resource profile comprising a model based upon a chosen level of power consumption.

11. A portable device according to claim 7 , wherein the portable device comprises a cell phone or an MP3 player.

12. A portable device according to claim 7 , wherein the battery banks comprise at least one of nickel cadmium or nickel metal hydride batteries.

13. A portable device according to claim 7 , wherein the battery banks comprise lithium batteries.

14. A portable device according to claim 7 , wherein the battery banks comprise lead-acid batteries.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded May 12, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: GLOBALFOUNDRIES U.S. INC.
Reel/Frame 056987/0001 →
RELEASE OF SECURITY INTEREST Recorded Nov 20, 2020
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: GLOBALFOUNDRIES INC.
Reel/Frame 054636/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 2, 2020
From: GLOBALFOUNDRIES INC.
To: GLOBALFOUNDRIES U.S. INC.
Reel/Frame 054633/0001 →
SECURITY AGREEMENT Recorded Nov 29, 2018
From: GLOBALFOUNDRIES INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 049490/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2015
From: GLOBALFOUNDRIES U.S. 2 LLC; GLOBALFOUNDRIES U.S. INC.
To: GLOBALFOUNDRIES INC.
Reel/Frame 036779/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2015
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: GLOBALFOUNDRIES U.S. 2 LLC
Reel/Frame 036550/0001 →
Continuity (2)
Continuation 12105349 · Apr 18, 2008
Related Publication 20110127836A1 · Jun 2, 2011