发明名称 METHOD AND SYSTEM FOR PERFORMING DATA TRANSMISSION
摘要 In summary, a method and system for performing data transmission is described, wherein a data call is detected (51) and transmitted without using a modem function (54), in case digital connection of the transmission link can be established. A negotiation (52) is performed in order to check the possibility of digitally transferring the data (53). Thereby, the use of a modem function (55) can be restricted to those cases where digital connection cannot be established. Consequently, network processing power can be saved and transmission quality improved.
申请公布号 EP1075771(A1) 申请公布日期 2001.02.14
申请号 EP19980924257 申请日期 1998.04.30
申请人 NOKIA NETWORKS OY 发明人 LEHTIMAEKI, MATTI
分类号 H04L29/06;H04W28/06;H04W28/18 主分类号 H04L29/06
代理机构 代理人
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