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    • 1. 发明申请
    • Connection States for a User Entity in a Serving Gateway of an Evolved Packet Core System
    • 用于在演进的分组核心系统的服务网关中的用户实体的连接状态
    • US20130064158A1
    • 2013-03-14
    • US13699374
    • 2010-05-26
    • Hans-Olof SundellTony Olsson
    • Hans-Olof SundellTony Olsson
    • H04W52/02H04W76/02
    • H04W76/02H04W76/10H04W76/30H04W88/16
    • A serving gateway node (SGW) and a method therefore is being provided being adapted for operating in a network in which a control-plane tunnel between a mobility manage-men! entity (MME) and a serving gateway node (SGW), a control plane tunnel between the serving gateway node (SGW) and a packet gateway node (PGW), and one or more user plane tunnels between the serving gateway node (SGW) and the packet gateway node (PGW), may be set up, the serving gateway (SGW) comprising an application layer control mechanism (APL LR CTRL), interface means, (!F) and a data base (DB). The serving gateway (SGW) is adapted for entering a state of ECM-IDLE (108) and ECM-CONNECTED (110) for a user entity (UE) in question. The serving gateway upon reception of a Modify Bearer Request message (107) may effectuate a setting up one or more user plane tunnels between the serving gateway (SGW) and a base station (eNodeB). The serving gateway (SGW) is being adapted to, upon receiving a Create Session Request message (102) from a packet gateway node, set up a timer (105), which on time-out (114) effectuates the serving gateway to put the user entity in ECM-IDLE (108) even if no Modify Bearer Request (107) is received.
    • 因此,正在提供服务网关节点(SGW)和一种方法,其适于在网络中进行操作,网络中的移动管理员之间的控制平面隧道! 实体(MME)和服务网关节点(SGW),服务网关节点(SGW)和分组网关节点(PGW)之间的控制平面隧道,以及服务网关节点(SGW)和 可以设置分组网关节点(PGW),包括应用层控制机制(APL LR CTRL),接口装置(!F)和数据库(DB)的服务网关(SGW)。 服务网关(SGW)适于为所讨论的用户实体(UE)输入ECM-IDLE(108)和ECM-CONNECTED(110)的状态。 接收到修改承载请求消息(107)的服务网关可以实现在服务网关(SGW)和基站(eNodeB)之间建立一个或多个用户面隧道。 服务网关(SGW)适于在从分组网关节点接收到创建会话请求消息(102)时建立定时器(105),其在超时(114)上实现服务网关以使 即使没有接收到修改承载请求(107),ECM-IDLE(108)中的用户实体也是。
    • 3. 发明授权
    • System and method relating to packet data communication
    • 与分组数据通信相关的系统和方法
    • US06438383B1
    • 2002-08-20
    • US09271265
    • 1999-03-17
    • Göran HallJohanna KarlssonHans-Olof Sundell
    • Göran HallJohanna KarlssonHans-Olof Sundell
    • H04Q720
    • H04W68/00
    • A cellular communication system supporting packet data communication includes a number of switching arrangements for switching speech and/or circuit switched data. It also includes a number of packet data nodes, each controlling/serving the packet data communication in a number of packet paging areas. In each cell, a number of packet data communication channel resources are used for packet data communication, and each packet data node includes mobile station information handling devices keeping information about mobile stations registered in the cells covered by the packet data node. Cell information handling devices are further provided keeping information about packet data communication channel resources in the cells covered by the packet data node. Devices are provided for calculating which packet data communication channels are to be used for mobile stations after updating of a cell. Furthermore, devices are provided for keeping information about which cells have been updated and when a cell is updated. Paging of a mobile station in a stand-by state is performed by sending a number of first paging messages from the packet data node using the calculated packet data communication channel resources in all cells within the packet paging area in which the mobile station is registered. If the mobile station is not found, a second paging message is sent out to all cells which have been updated, advantageously on all packet data communication channel resources of such cells.
    • 支持分组数据通信的蜂窝通信系统包括用于切换语音和/或电路交换数据的多个切换装置。 它还包括多个分组数据节点,每个分组数据节点在多个分组寻呼区域中控制/服务分组数据通信。 在每个小区中,使用多个分组数据通信信道资源进行分组数据通信,并且每个分组数据节点包括保持关于分组数据节点覆盖的小区中登记的移动站的信息的移动站信息处理装置。 进一步提供小区信息处理装置,在分组数据节点覆盖的小区中保持有关分组数据通信信道资源的信息。 提供了用于在更新单元之后计算哪些分组数据通信信道将用于移动台的设备。 此外,提供了用于保持关于哪些单元已被更新的信息以及何时更新单元的设备。 通过使用计算出的分组数据通信信道资源在移动台登记的分组寻呼区域内的所有小区中发送多个来自分组数据节点的第一寻呼消息来执行待机状态的移动台的寻呼。 如果未找到移动台,则有利地在这种小区的所有分组数据通信信道资源上向所有已被更新的小区发送第二寻呼消息。
    • 5. 发明授权
    • Method and system for intra E-utran handover
    • E-utran切换的方法和系统
    • US08259677B2
    • 2012-09-04
    • US12525706
    • 2007-02-06
    • Lars-Bertil OlssonAnders ÅhlénRoland GustafssonHans-Olof Sundell
    • Lars-Bertil OlssonAnders ÅhlénRoland GustafssonHans-Olof Sundell
    • H04W4/00
    • H04W36/02H04W92/20
    • The invention regards a handover method for a data packet based wireless mobile communications network. The network comprises a core network (CN) and a radio area network (RAN). The core network (CN) comprises a control plane node (MME) intercommunicating with a user plane node (UPE). The radio area network comprises a mobile user equipment (UE) intercommunicating with a source radio base transceiver station, eNOdeB, (source eNodeB), wherein payload data is routed via a tunnel between the user plane node (UPE) and the source eNodeB (source eNodeB), wherein the handover comprises the step of establishing a temporary tunnel between the user plane node (UPE) and a target eNodeB (target eNodeB), the handover being initiated by the target eNodeB (target eNodeB) transmitting an unreliable uplink data signal to the user plane node (UPE) comprising handover information.
    • 本发明涉及一种用于基于数据分组的无线移动通信网络的切换方法。 该网络包括核心网络(CN)和无线电区域网络(RAN)。 核心网络(CN)包括与用户平面节点(UPE)相互通信的控制平面节点(MME)。 无线电区域网络包括与源无线电基站收发器(eEdedeB)(源eNodeB)相互通信的移动用户设备(UE),其中有效负载数据经由用户平面节点(UPE)和源eNodeB(源 eNodeB),其中所述切换包括在所述用户平面节点(UPE)和目标eNodeB(目标eNodeB)之间建立临时隧道的步骤,所述切换由所述目标eNodeB(目标eNodeB)发起,将不可靠的上行链路数据信号发送到 所述用户平面节点(UPE)包括切换信息。
    • 6. 发明申请
    • METHOD FOR CONTEXT HANDLING
    • 语境处理方法
    • US20110021194A1
    • 2011-01-27
    • US12933767
    • 2008-12-22
    • Roland GustafssonAnders ÅhlénLars-Bertil OlssonHans-Olof SundellMikael Wass
    • Roland GustafssonAnders ÅhlénLars-Bertil OlssonHans-Olof SundellMikael Wass
    • H04W8/00
    • H04W60/04H04W8/12
    • The invention therefore relates to a method, a first Mobility Control Node and a second Mobility Control Node for context handling when a user equipment, UE, moves from a previous Access Network, AN, to a present AN. The ANs are adapted to communicate with a Core Network, CN, and the UE is adapted to communicate wirelessly with the AN's. The method comprises the steps of: the UE detecting that it has entered a Mobility Area, MA, belonging to the present AN, said MA not being registered with the CN, the UE initiating a Mobility Area Update, MAU, procedure in response to the detection by sending a MAU Request message comprising an UE Temporary ID to a Radio Access Node, RAN, the RAN adding a Mobility Area Identity, MAI, to the Request message and forwarding the message to a first Mobility Control Node, MCN, responsible for the present AN, the first MCN deriving one second MCN from the UE Temporary ID and sending a context request message to said second MCN.
    • 因此,本发明涉及当用户设备UE从先前接入网AN移动到当前AN时的方法,第一移动性控制节点和第二移动性控制节点,用于上下文处理。 AN适于与核心网CN通信,并且UE适于与AN无线通信。 该方法包括以下步骤:UE检测到它已经进入属于本AN的移动区域MA,所述MA未被注册到CN,UE响应于所述MA发起移动区域更新MAU过程 通过向无线电接入节点RAN,向移动性区域标识(RAN)添加移动区域标识(MAI)的RAN发送包括UE临时ID的MAU请求消息,并将消息转发到负责该消息的第一移动性控制节点MCN 呈现AN,第一MCN从UE临时ID导出一个第二MCN,并向上述第二MCN发送上下文请求消息。
    • 7. 发明申请
    • Node And A Method Relating To Handover Within Mobile Communication
    • 节点和移动通信中切换的方法
    • US20100284365A1
    • 2010-11-11
    • US12160321
    • 2006-01-09
    • Hans-Olof SundellJan Backman
    • Hans-Olof SundellJan Backman
    • H04W36/00
    • H04W36/0066H04W36/026H04W36/12
    • The present invention relates to a packet data support node (10A) in a core network and connectable to at least one radio access network over a radio network control node. The packet data support node (10A) comprises duplicating means (12A) for duplicating original downlink data packets intended for a mobile station for which a hand-over is performed from the packet data support node acting as source node to a packet data support node acting as target node, control means (HA) for activating sending of the duplicated data packets to the packet data support node acting as a target node for forwarding to the mobile station such that the original downlink data packets are sent to the mobile station over a source radio access node from the source packet data node (10A). The duplicated data packets are sent to the mobile station over a target radio access node from the packet data source node acting as target node.
    • 本发明涉及核心网络中的分组数据支持节点(10A),并可通过无线电网络控制节点连接到至少一个无线电接入网络。 分组数据支持节点(10A)包括复制装置(12A),用于将用作移动台的原始下行链路数据分组从作为源节点的分组数据支持节点执行切换,以执行分组数据支持节点 作为目标节点,控制装置(HA),用于激活发送复制数据分组到作为目标节点的分组数据支持节点,用于转发到移动台,使得原始下行链路数据分组通过源发送到移动台 来自源分组数据节点(10A)的无线接入节点。 复制的数据分组从作为目标节点的分组数据源节点通过目标无线电接入节点发送到移动台。
    • 8. 发明申请
    • Method And System For Intra E-Utran Handover
    • 内部E-Utran切换的方法和系统
    • US20100232391A1
    • 2010-09-16
    • US12525706
    • 2007-02-06
    • Lars-Bertil OlssonAnders AhlénRoland GustafssonHans-Olof Sundell
    • Lars-Bertil OlssonAnders AhlénRoland GustafssonHans-Olof Sundell
    • H04W36/00
    • H04W36/02H04W92/20
    • The invention regards a handover method for a data packet based wireless mobile communications network. The network comprises a core network (CN) and a radio area network (RAN). The core network (CN) comprises a control plane node (MME) intercommunicating with a user plane node (UPE). The radio area network comprises a mobile user equipment (UE) intercommunicating with a source radio base transceiver station, eNOdeB, (source eNodeB), wherein payload data is routed via a tunnel between the user plane node (UPE) and the source eNodeB (source eNodeB), wherein the handover comprises the step of establishing a temporary tunnel between the user plane node (UPE) and a target eNodeB (target eNodeB), the handover being initiated by the target eNodeB (target eNodeB) transmitting an unreliable uplink data signal to the user plane node (UPE) comprising handover information.
    • 本发明涉及一种用于基于数据分组的无线移动通信网络的切换方法。 该网络包括核心网络(CN)和无线电区域网络(RAN)。 核心网络(CN)包括与用户平面节点(UPE)相互通信的控制平面节点(MME)。 无线电区域网络包括与源无线电基站收发器(eEdedeB)(源eNodeB)相互通信的移动用户设备(UE),其中有效负载数据经由用户平面节点(UPE)和源eNodeB(源 eNodeB),其中所述切换包括在所述用户平面节点(UPE)和目标eNodeB(目标eNodeB)之间建立临时隧道的步骤,所述切换由所述目标eNodeB(目标eNodeB)发起,将不可靠的上行链路数据信号发送到 所述用户平面节点(UPE)包括切换信息。