Caijun Hu
June 1991--Oct. 1999
Remote Monitor and Control System of Telecommunication Power Supply
This system provided the remote monitor and remote control functions for
telecommunication power supply system. What I had done in this project
was to design the software both for the control centre and the remote
monitor board. At the same time, I designed the embedded control circuit
board. The power supply part was designed by other members of the
project. We used a F8680 single PC chip to design the real time embedded
system, also contained in the board are RS/232, RS/485, A/D converter,
keyboard, LCD display etc. We used modem for dial-up communication. The
software of the monitor board worked under a ROM-disk with DOS3.1. So
all the software was written by C language for both remote terminal and
the control centre.
HW2010PTS/D Cordless Telephone
I was a key participant of this project of Chinese Standard Cordless
Telephone, focusing on architecture, protocol analyzing, communication
and control software.
I am interested in China standard Digital Cordless Telephone (CDCT)
which is similar to Digital European Cordless Telephone(DECT). Also I am
very interested in and have a deep understanding of mobile system, such
as CDMA, GSM etc.
Q8500 CTG Player and ASIC design
CTG means Cassette Tape Graphics. I was the project leader and the first
owner of this patent. We used the cassette tape to record and replay the
digital graphics signals. I designed the system architecture, the
decoding software in 8052 assembler language, and a 100 pins digital
ASIC for the decoding hardware usage.
HQ8800 CTG Master Tape System
I was the leader of this project. In which, we designed an encoding
system of digital cassette tape graphics signals. I designed the signal
transmission protocol, the total encoding software in C language and
assembler language in PC, the digital images sampling and processing in
PC, and part of the encoding hardware.
Email: cjhu@szonline.net
Ph.D. Dissertation | Publications | Achievements | Objective | Album |
My Wife | Ph.D. Advisor | UESTC | HuaQiang | Protocol.exe |
Project 1 | Music | My Favorite Links | MONEY! | lha.exe |