NETWORK SELECTION METHOD AND CORE NETWORK DEVICE
    1.
    发明公开
    NETWORK SELECTION METHOD AND CORE NETWORK DEVICE 有权
    NETZWERKAUSWAHLVERFAHREN UND KERNNETZWERKVORRICHTUNG

    公开(公告)号:EP3065465A4

    公开(公告)日:2016-10-26

    申请号:EP13896603

    申请日:2013-11-01

    IPC分类号: H04W4/00 H04W60/06

    摘要: The present invention relates to the field of communications technologies, and in particular, to a network selection method and an apparatus, in order to solve a technical problem in the prior art that when a core network device is selected for a user terminal, an access failure of the user terminal is caused due to incorrect selection. In embodiments of the present invention, after receiving an access request message sent by a UE, a first core network device may send, to the UE, information about a dedicated second core network device corresponding to the UE, thereby ensuring that the UE can be attached to the dedicated second core network device according to the information about the dedicated second core network device, increasing selection accuracy when a core network device is selected for the user terminal, and avoiding occurrence of an access failure of the user terminal to the greatest extent.

    摘要翻译: 本发明涉及通信技术领域,特别涉及一种网络选择方法和装置,为了解决现有技术中的技术问题,当为用户终端选择核心网络设备时,接入 用户终端的故障是由于选择不正确引起的。 在本发明的实施例中,在接收到由UE发送的接入请求消息之后,第一核心网络设备可以向UE发送关于与UE对应的专用第二核心网络设备的信息,从而确保UE可以 根据关于专用的第二核心网络设备的信息,连接到专用的第二核心网络设备,当为用户终端选择核心网络设备时增加选择精度,并且避免最大程度地发生用户终端的接入故障 。

    METHOD FOR MAINTAINING SERVICE CONTINUITY, CONTROL PLANE GATEWAY AND MOBILE MANAGEMENT NETWORK ELEMENT

    公开(公告)号:EP3346795A4

    公开(公告)日:2018-07-11

    申请号:EP15905090

    申请日:2015-09-30

    IPC分类号: H04W76/10 H04W88/16

    CPC分类号: H04W76/10 H04W88/16

    摘要: Embodiments of the present invention provide a service continuity ensuring method, a control plane gateway, and a mobility management network element. The method includes: receiving, by a C-GW, current location information of UE sent by a mobility management network element; selecting, by the C-GW, at least one forwarding D-GW for the UE according to the current location information of the UE; establishing, by the C-GW for the UE, a data forwarding tunnel between a source D-GW of the UE and the forwarding D-GW, and a data forwarding tunnel between the forwarding D-GW and a target base station of the UE, where the data forwarding tunnels are used to transmit uplink user plane data and/or downlink user plane data of the UE in a moving process of the UE.

    CONTROL METHOD, COMMUNICATION SYSTEM AND RELATIVE DEVICE FOR RESOURCE RELEASE
    5.
    发明公开
    CONTROL METHOD, COMMUNICATION SYSTEM AND RELATIVE DEVICE FOR RESOURCE RELEASE 有权
    KONTROLLVERFAHREN,KOMMUNIKATIONSSYSTEM UND RELATIVESGERÄTFÜRRESOURCENFREIGABE

    公开(公告)号:EP2187687A4

    公开(公告)日:2011-01-12

    申请号:EP09708079

    申请日:2009-01-15

    IPC分类号: H04W76/06

    CPC分类号: H04W76/062 H04W76/068

    摘要: A resource release control method, a communication system, and a device are adapted to delete a bearer context on an original-side heterogeneous-system management network element (NE) even if a target-side management NE does not support interaction with a serving gateway (S-GW) and does not support an idle mode signaling reduction (ISR) mechanism. The resource release control method includes: acquiring version information of a target-side management NE, when a user equipment (UE) activating an ISR mechanism is handed over from an original-side network to a target-side network; and deleting a bearer of an original-side heterogeneous-system management NE, if the version information indicates that the target-side management NE does not interact with an S-GW and does not support the ISR mechanism. Meanwhile, a communication system and a relevant device are also provided.

    摘要翻译: 资源释放控制方法,通信系统和设备适于删除原始侧异构系统管理网元(NE)上的承载上下文,即使目标侧管理网元不支持与服务网关的交互 (S-GW),不支持空闲模式信令减少(ISR)机制。 资源释放控制方法包括:当激活ISR机制的用户设备(UE)从原始侧网络切换到目标侧网络时,获取目标侧管理网元的版本信息; 并且如果版本信息指示目标侧管理网元不与S-GW交互并且不支持ISR机制,则删除原始侧异构系统管理网元的承载。 同时,还提供通信系统和相关设备。

    DATA TRANSMISSION METHOD, DEVICE AND SYSTEM
    7.
    发明公开

    公开(公告)号:EP2978277A4

    公开(公告)日:2016-04-20

    申请号:EP13885093

    申请日:2013-05-20

    IPC分类号: H04W88/16 H04L29/06

    摘要: Embodiments of the present invention relate to the field of communications, and provide a data transmission method, apparatus and system. The method includes: detecting whether data transmitted in a received GTP-U data packet is data of a predetermined type; if a result of the detection is that data transmitted in the GTP-U data packet is data of a predetermined type, decapsulating the GTP-U data packet, to obtain the data of the predetermined type and a destination address of the data of the predetermined type; and sending the data of the predetermined type and the destination address to a message gateway, so that the message gateway forwards the data of the predetermined type according to the destination address. A gateway includes: a detection module, a decapsulation module, and a sending module. A message gateway includes: a receiving module and a forwarding module. The data transmission system includes: a gateway and a message gateway. The present invention solves a problem that adding an IP header in front of small data decreases a payload of an IP data packet, which decreases data transmission efficiency, and achieves an effect of improving data transmission efficiency.

    METHOD, DEVICE AND SYSTEM FOR PROCESSING NETWORK SHARING
    8.
    发明公开
    METHOD, DEVICE AND SYSTEM FOR PROCESSING NETWORK SHARING 有权
    方法,装置和系统处理网络发布

    公开(公告)号:EP2852197A4

    公开(公告)日:2015-07-01

    申请号:EP12876931

    申请日:2012-05-15

    IPC分类号: H04W8/12 H04W8/06

    摘要: Embodiments of the present invention disclose a method and an apparatus for sharing a core network, where the method includes: first, determining, by a mobility management network element, that a user equipment does not support network sharing; and then, sending, by the mobility management network element, a location update request message to a mobile switching center or visitor location register MSC/VLR, where the location update request message includes indication information that the user equipment does not support network sharing, or the location update request message includes a location area identity LAI including a common public land mobile network identifier common PLMN ID, or the location update request message includes an LAI including a common PLMN ID and includes a circuit switched domain public land mobile network identifier CS domain PLMN ID. The present invention is applicable to the field of communications systems.

    METHODS, APPARATUSES AND SYSTEMS FOR ACCESSING MULTI-OPERATOR CORE NETWORK
    9.
    发明公开
    METHODS, APPARATUSES AND SYSTEMS FOR ACCESSING MULTI-OPERATOR CORE NETWORK 有权
    VERFAHREN,VORRICHTUNGEN UND SYSTEMEFÜRDEN ZUGRIFF AUF MEHRBETREIBER-KERNNETZWERKE

    公开(公告)号:EP2632192A4

    公开(公告)日:2013-10-30

    申请号:EP10859624

    申请日:2010-11-17

    IPC分类号: H04W48/18

    CPC分类号: H04W28/0236 H04W48/18

    摘要: Embodiments of the present invention relate to a method, an apparatus, and a system for accessing a multi-operator core network. The method includes: acquiring, by a second SGSN, an LLC parameter of a first SGSN from an access network device, where the LLC parameter of the first SGSN is sent by the first SGSN to the access network device; and interacting, by the second SGSN, with an MS by using the LLC parameter of the first SGSN.

    摘要翻译: 本发明的实施例涉及用于接入多运营商核心网络的方法,设备和系统。 该方法包括:第二SGSN从接入网设备获取第一SGSN的LLC参数,其中第一SGSN的LLC参数由第一SGSN发送给接入网设备; 以及由第二SGSN通过使用第一SGSN的LLC参数与MS交互。