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发明名称
WLAN定位系统中之速度与旅程方向的收讯时间差式估算
摘要
本发明提供估算WLAN致能之装置之速度和/或方位之方法。估算WLAN致能之装置的方向的方法包括接收藉由接取点所传输之信号,信号包括第一讯息和第二讯息。该方法还包括确定第二讯息之实际收讯时间值和根据第二讯息之实际收讯时间和第二讯息之预期收讯时间来确定收讯时间差值,其中,第二讯息之预期收讯时间是根据第一讯息之实际收讯时间。根据装置所估算的速度和位置、收讯时间差值和接取点的位置来估算装置的方位。根据收讯时间差值来估算装置的速度。
申请公布号
TW200904210
申请公布日期
2009.01.16
申请号
TW097111761
申请日期
2008.03.31
申请人
史钙互克无线通讯有限公司
发明人
伐旭德 亚力山德 夏巴狄兹
分类号
H04Q7/24(2006.01)
主分类号
H04Q7/24(2006.01)
代理机构
代理人
詹铭文;萧锡清
主权项
地址
美国
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