Searching for "base station triangulation"
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China Telecom's (NYSE: CHA; 0728.HK) Zhejiang subsidiary will launch a new safety-monitoring device for children on Children's Day (June 1): the E-Surfing "Shouhubao" ("Child Protector") handset. Read More
China Mobile's (NYSE: CHL; 0941.HK) trials of a GPS mobile navigation service may be officially promoted as of 2008. Read More