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经营范围
发明名称
SYSTEM, APPARATUS AND METHOD FOR TRACKING DEVICE
摘要
申请公布号
EP2026503(A4)
申请公布日期
2009.09.30
申请号
EP20080700059
申请日期
2008.01.07
申请人
HUAWEI TECHNOLOGIES CO., LTD.
发明人
SUN, TONGJIANG
分类号
H04L12/24
主分类号
H04L12/24
代理机构
代理人
主权项
地址
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