Electrical computers: arithmetic processing and calculating – Electrical digital calculating computer – Particular function performed
Reexamination Certificate
2006-04-25
2006-04-25
Mai, Tan V. (Department: 2124)
Electrical computers: arithmetic processing and calculating
Electrical digital calculating computer
Particular function performed
C708S551000
Reexamination Certificate
active
07035892
ABSTRACT:
Methods and apparatus for reducing precision of an input signal, by comparing a portion of the input signal to a preselected threshold value, and determining a selectable bias responsive to the comparison. By combining a portion of the input signal with the selectable bias, a reduced precision signal, having minimized or eliminated rounding error, is generated. The selectable bias corresponds to a predetermined characteristic of one of bias, an error signal, the input datum, the reduced precision datum, and a combination thereof.
REFERENCES:
patent: 4965668 (1990-10-01), Abt et al.
patent: 5218563 (1993-06-01), Juri et al.
patent: 5282155 (1994-01-01), Jones
patent: 5463570 (1995-10-01), Nakata
patent: 5612909 (1997-03-01), Morrow
patent: 5729481 (1998-03-01), Schwarz
patent: 5930159 (1999-07-01), Wong
patent: 5974540 (1999-10-01), Morikawa et al.
patent: 6161119 (2000-12-01), Gabriel et al.
patent: 6493738 (2002-12-01), Yoshimi
patent: 6513055 (2003-01-01), Boran
patent: 1 085 699 (1960-07-01), None
patent: 0 469 841 (1992-02-01), None
patent: 2 077 008 (1981-12-01), None
“IEE Standard for Binary Floating-Point Arithmetic”, Proceedings of the IEEE, ANSI/IEEE, Std. 754-1985, pp. 7-18, Jul. 1985.
Denk Tracy C.
Putnam Jeffrey S.
Broadcom Corporation
Christie Parker & Hale LLP
Mai Tan V.
LandOfFree
Apparatus and method for reducing precision of data does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus and method for reducing precision of data, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for reducing precision of data will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3620172