October
2004, Issue 171
Telephone
Message Watchdog
An
Intelligent Call-Forwarding System
by
Jingxi Zhang, Yang Zhang, & Huifang
Ni
SOURCES
AND PDF
Download
the PDF of this article.
Jingxi
Zhang graduated from Zhongshang Medical University,
Guangzhou, China. He earned an M.S.E.E. at the University
of California, Irvine and a Ph.D. in Neuroscience at
UCLA. He is currently the Chief Technologist at JVC
North America R & D Center in California. You may
contact him at zhang@jvclab.com.
Yang
Zhang is an undergraduate studying electrical engineering
and computer science at the University of California,
Berkeley. Yang recently completed an internship at Microsoft.
You may contact Yang at yang.zhang@overbored.net.
Huifang
Ni graduated from Zhongshang Medical University, Guangzhou,
China. She holds an M.S. in pharmacology from Zhangshang
Medical University. Previously, she worked as a researcher
at the UCLA Brain Research Institute and medical school
at the University of California, Irvine. Huifang currently
works as a senior staff researcher at Elan Pharmaceuticals
in California. You may contact Huifang at huifang.ni@elan.com.
PROJECT
FILES
To
download the code, go to
ftp.circuitcellar.com/pub/Circuit_Cellar/2004/171.
RESOURCES
FCC,
Part 68 of the FCC rules, www.fcc.gov/wcb/iatd/part_68.html.
SOURCES
MC34119
Low-power audio amplifier
Freescale Semiconductor, Inc.
www.freescale.com
H8S/2398
Microcontroller
Renesas Technology Corp.
www.renesas.com
OPA2340
Op-amp
Texas
Instruments, Inc.
(972)
644-5580
www.ti.com
