发明名称 |
Beacon enhanced telecommunications system and method |
摘要 |
A public switched telecommunications network including a beacon transmitter associated with a station in such network and transmitting periodic beacon signals containing information regarding the location of said beacon and station. A portable receiver is provided for receiving such information and reproducing such location information to permit the carrier of said receiver to locate said station. The location information may be visually or audibly reproduced. The station may be a public pay station and/or a cellular station. The receiver may be associated with a portable cellular transceiver for establishing communications with a cellular transceiver disposed adjacent the beacon.
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申请公布号 |
US5121126(A) |
申请公布日期 |
1992.06.09 |
申请号 |
US19910667990 |
申请日期 |
1991.03.12 |
申请人 |
BELL ATLANTIC NETWORK SERVICES INC. |
发明人 |
CLAGETT, DONALD J. |
分类号 |
H04M3/533;H04W4/12;H04W64/00 |
主分类号 |
H04M3/533 |
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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