发明名称 SYSTEM AND METHOD FOR PROVIDING LOCATION BASED SERVICES (LBS) TO ROAMING SUBSCRIBERS IN A WIRELESS ACCESS NETWORK
摘要 Embodiments of a wireless access network and method for providing a location based service (LBS) to a visiting mobile station are disclosed. In some embodiments, a location data request forwarded by a home location server (HLS) is received at a visited location server (VLS). A subscriber profile and security query is generated for forwarding from a visitor authentication server to a home authentication server. When the home authentication server authenticates the request, location information for the visiting mobile station is obtained and a location data response message that includes the location information from the VLS is sent to the HLS for forwarding to the location client for use by the location client in performing a requested LBS.
申请公布号 US2010056182(A1) 申请公布日期 2010.03.04
申请号 US20080201048 申请日期 2008.08.29
申请人 VENKATACHALAM MUTHAIAH 发明人 VENKATACHALAM MUTHAIAH
分类号 H04Q7/20 主分类号 H04Q7/20
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