Method and system for applying an MPLS network to support QoS in GPRS

作者: Jui-Tang Wang , Chien-Chao Tseng , Jen-Shun Yang , Jen-Chi Liu , Chien-Hsin Wang

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摘要: A method and system for applying a multi-protocol label switching (MPLS) network to support QoS in general packet radio service (GPRS) is disclosed. An E-LSP tunnel with reserved bandwidth pre-configured between Gateway GPRS Support Node (GGSN) each Service (SGSN), any two SGSNs. Before an Mobile Station (MS) wishes transmit or receive packets, it need ask its designated SSGN establishing on-demand L-LSP from the SGSN Corresponding (CN). This required through that was mentioned above here we apply stack technique MPLS. Therefore, packets of can be tunneled which MS located, then able recognize locate mobile station according corresponding L-LSP.