Battery capacity indicator in a portable computing device

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

C340S691100, C340S391100, C340S005740, C702S006000

Reexamination Certificate

active

07109876

ABSTRACT:
Systems and methods for indicating the status of a battery in a portable computing device are disclosed. The methods include retrieving battery status data from a basic input-output system (BIOS) on the computing device, and comparing the retrieved battery status data to a predefined battery status threshold stored on the computing device. Based on the comparison of the battery status data to the predefined battery status threshold, a battery status indicator may be provided to an applications program on the computing device. The battery status data is reflective of a characteristic of the battery, such as battery capacity. A system according to the present invention includes a computer-readable medium having stored thereon computer-executable instructions for performing a method according to the present invention.

REFERENCES:
patent: 5345392 (1994-09-01), Mito et al.
patent: 5459671 (1995-10-01), Duley
patent: 5477129 (1995-12-01), Myslinski
patent: 5629605 (1997-05-01), Lavan et al.
patent: 5691742 (1997-11-01), O'Connor et al.
patent: 5751134 (1998-05-01), Hoerner et al.
patent: 5835760 (1998-11-01), Harmer
patent: 6065122 (2000-05-01), Wunderlich et al.
patent: 6138233 (2000-10-01), Lim
patent: 6175919 (2001-01-01), Ha
patent: 6252511 (2001-06-01), Mondshine et al.
patent: 6310556 (2001-10-01), Green et al.
patent: 6323775 (2001-11-01), Hansson
patent: 6353599 (2002-03-01), Bi et al.
patent: 6457123 (2002-09-01), Rollins
patent: 6748423 (2004-06-01), Khanna et al.
patent: 6757838 (2004-06-01), Chaiken et al.
Excerpt from “X-C 6250 System Programmer's Technical Reference”,ITRONIX, A Dynatech Company, Apr. 1998, cover page and pp. 10-5 to 10-9.
Duracell Intel® Smart Battery Data Specification, Feb. 15, 1995, Revision 1.0 Release A, Copyright © 1993, 1994, 1995, Duracell Inc., Intel Corporation , 1-36.

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