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公开(公告)号:KR1020060127183A
公开(公告)日:2006-12-11
申请号:KR1020067018647
申请日:2005-02-22
Applicant: 텔레폰악티에볼라겟엘엠에릭슨(펍)
CPC classification number: H04L12/4633 , H04L69/166 , H04W28/065
Abstract: A Packet Data Services Node (PDSN) optionally frames user data from an Application IP packet received from a public data network (e.g., the Internet) into a Point-to-Point Protocol (PPP) frame, and encapsulates the Application IP packet or PPP frame data into one or more Generic Routing Encapsulation (GRE) frames for further transmission within a wireless communication network. The PDSN additionally inserts into each GRE frame, Application IP packet fragmentation information that indicates whether the Application IP packet or PPP frame terminates in the associated GRE frame. Other network nodes, such as a Packet Control Facility (PCF) or Base Station Controller (BSC), may interpret the fragmentation information and ascertain the boundaries of Application IP packets or PPP frames, using this information to improve network efficiency.
Abstract translation: 分组数据服务节点(PDSN)可选地将从公共数据网络(例如,因特网)接收的应用IP分组中的用户数据映射到点对点协议(PPP)帧中,并且将应用IP分组或PPP 帧数据转换成一个或多个通用路由封装(GRE)帧,用于在无线通信网络内进一步传输。 PDSN另外插入到每个GRE帧中,指示应用IP分组或PPP帧是否在相关联的GRE帧中终止的应用IP分组分段信息。 诸如分组控制设备(PCF)或基站控制器(BSC)的其他网络节点可以使用该信息来解释分段信息并确定应用IP分组或PPP帧的边界,以提高网络效率。
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公开(公告)号:KR101120255B1
公开(公告)日:2012-03-16
申请号:KR1020067018647
申请日:2005-02-22
Applicant: 텔레폰악티에볼라겟엘엠에릭슨(펍)
CPC classification number: H04L12/4633 , H04L69/166 , H04W28/065
Abstract: A Packet Data Services Node (PDSN) optionally frames user data from an Application IP packet received from a public data network (e.g., the Internet) into a Point-to-Point Protocol (PPP) frame, and encapsulates the Application IP packet or PPP frame data into one or more Generic Routing Encapsulation (GRE) frames for further transmission within a wireless communication network. The PDSN additionally inserts into each GRE frame, Application IP packet fragmentation information that indicates whether the Application IP packet or PPP frame terminates in the associated GRE frame. Other network nodes, such as a Packet Control Facility (PCF) or Base Station Controller (BSC), may interpret the fragmentation information and ascertain the boundaries of Application IP packets or PPP frames, using this information to improve network efficiency.
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