发明名称 |
Architecture and method for using IEEE 802.11-like wireless LAN system to emulate private land mobile radio system (PLMRS) radio service |
摘要 |
An architecture is described for providing IP push-to-talk (IPP2T) service using a wireless local area network (WLAN) serving a plurality of subscriber terminals (STs), having at least one broadband access network terminal (BANT), the BANT coupled to and interacting with at least one of a plurality of Access Points (APs) via a local area network (LAN), the plurality of APs in communication with the plurality of subscriber terminals; a multicast-enabled network, the multicast-enabled network coupled to and interacting with at least one BANT via a broadband access network; an IP network coupled to, and interacting with, the multicast-enabled network via an edge router; and a WLAN mobile radio service (WLMRS) controller (WLMRSC) coupled to and interacting with the IP network via a multicast-enabled router (MR).
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申请公布号 |
US7948954(B1) |
申请公布日期 |
2011.05.24 |
申请号 |
US20070930479 |
申请日期 |
2007.10.31 |
申请人 |
AT&T INTELLECTUAL PROPERTY II, L.P. |
发明人 |
CHOW ALBERT T.;MILLER ROBERT R.;MURRAY JOHN F.;RICE CHRISTOPHER W. |
分类号 |
H04W4/00;H04L12/18;H04L12/28;H04L12/56;H04L12/66;H04L29/06;H04L29/08;H04M1/64;H04M3/42;H04W4/10;H04W80/00;H04W84/08;H04W84/12 |
主分类号 |
H04W4/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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