发明名称 Packet Data Protocol (PDP) establishment in a GPRS system
摘要 <p>A GPRS system is provided which is capable of realizing speed-up of PDP context establishment and reduction of call connection time. At the time of the PDP context establishment, it is made possible to carry out bearer setting between an MS and an SGSN and bearer setting between the SGSN and a GGSN independently from each other. The SGSN can select a flexible bearer setting procedure based upon traffic data and the like (stored contents of a history database) managed in its own node. For example, in the case in which the SGSN can judge that both the bearer between the MS and the SGSN and the bearer between the SGSN and the GGSN have room. the SGSN executes the respective bearer setting substantially simultaneously. <IMAGE></p>
申请公布号 EP1351528(B1) 申请公布日期 2007.05.16
申请号 EP20030007065 申请日期 2003.03.27
申请人 NEC CORPORATION 发明人 TAMURA, TOSHIYUKI
分类号 H04W92/00;H04L12/66;H04L12/70;H04L12/801;H04L12/893;H04L12/911;H04L12/917;H04L12/927;H04L29/08;H04W76/04;H04W88/14 主分类号 H04W92/00
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