发明名称 |
Radio communication network based on digital local exchanges |
摘要 |
PCT No. PCT/EP90/02258 Sec. 371 Date Jun. 17, 1992 Sec. 102(e) Date Jun. 17, 1992 PCT Filed Dec. 19, 1990 PCT Pub. No. WO91/10333 PCT Pub. Date Jul. 11, 1991.Cordless network terminating units (CNTn) with a remote power-feeding device are connected via U interfaces (U) to a radio communication network with digital local exchanges (DIV-O). The cordless network terminating unit (CNTn) is associated with mobile sections (MT1-MT80). The cordless network terminating units (CNTn) are connected via digital subscriber line modules (SLMD) and digital subscriber line units (DLU) via a packet switching network (Datex-P) to the data processing system (SP) of a service provider. When a connection is being set up, the authorization of the subscriber is directly checked with a database as "authentication" by the service provider. The data transmission occurs via a composite p channel of the ISDN network. This makes it possible to implement party lines and operate different service networks.
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申请公布号 |
US5274694(A) |
申请公布日期 |
1993.12.28 |
申请号 |
US19920861965 |
申请日期 |
1992.07.17 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
LECHNER, ROBERT;FORER, JOSEF |
分类号 |
H04B7/26;H04W84/16;(IPC1-7):H04M11/00 |
主分类号 |
H04B7/26 |
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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