摘要
Location technology is the key part of location based service. Different technologies have different accuracy, modifying to network and cost of operating. Also these technologies have limitation to network. This paper compares existing popular location technologies and gives some suggestions about choosing of location technologies in GSM and CDMA systems.
Location technology is the key part of location based service. Different technologies have different accuracy, modifying to network and cost of operating. Also these technologies have limitation to network. This paper compares existing popular location technologies and gives some suggestions about choosing of location technologies in GSM and CDMA systems.
出处
《重庆邮电学院学报(自然科学版)》
2004年第5期42-45,共4页
Journal of Chongqing University of Posts and Telecommunications(Natural Sciences Edition)
基金
This work is supported by University IT Research Center Project
Korea