发明名称 UMTS-brukerplan for kretssvitsjede data
摘要 The present invention relates to a method which permits circuit switched data communication equipment to be used in an access network like UTMS in an efficient way. The solution is based on the use of the upper layers from GSM together with the transport layers for UTMS speech.
申请公布号 NO992788(D0) 申请公布日期 1999.06.08
申请号 NO19990002788 申请日期 1999.06.08
申请人 TELEFONAKTIEBOLAGET L M ERICSSON 发明人 NICOLAYSEN, VIDAR;RONNING, THOR CHRISTIAN
分类号 H04L12/66;H04L12/56;H04L29/06;H04L29/10;H04Q11/04;H04W92/02;(IPC1-7):H04L;H04B 主分类号 H04L12/66
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