发明名称 RADIO TELECOMMUNICATION 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.
申请公布号 ZA9010329(B) 申请公布日期 1992.06.24
申请号 ZA19900010329 申请日期 1990.12.21
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 ROBERT LECHNER;JOSEF FORER
分类号 H04B7/26;H04W84/16 主分类号 H04B7/26
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