CIRCUIT-SWITCHED SERVICES OVER SAE/LTE NETWORKS
    1.
    发明申请
    CIRCUIT-SWITCHED SERVICES OVER SAE/LTE NETWORKS 审中-公开
    通过SAE / LTE网络进行电路交换服务

    公开(公告)号:WO2009056932A2

    公开(公告)日:2009-05-07

    申请号:PCT/IB2008002810

    申请日:2008-10-21

    Abstract: A method and apparatus for providing both Mobile Terminated, MT, and Mobile Originated, MO, circuit switched (CS) services such as Short Message Service, SMS, services in networks utilizing CS Fallback and CSoLTE-I architectures. An extended SGs interface referred to as SGs+ (63) is implemented between a Mobility Management Entity, MME, (64) in an SAE core network (11) and a Mobile Switching Center Server, MSC-S, (61). The SGs+ interface supports transmission of upper layer CS packet data units while utilizing either connectionless or connection-oriented Signaling Connection Control Part, SCCP, operation. The non access stratum, NAS, signaling support between the User Equipment, UE, (27) and the MME (64) is extended to provide support for both MT SMS and MO SMS service.

    Abstract translation: 一种用于在利用CS回退和CSoLTE-I体系结构的网络中提供诸如短消息服务,SMS,服务的移动终止,MT和移动起始MO之类的电路交换(CS)服务的方法和设备。 被称为SGs +(63)的扩展SGs接口在SAE核心网络(11)中的移动性管理实体MME(64)和移动交换中心服务器MSC-S(61)之间实现。 SGs +接口支持上层CS分组数据单元的传输,同时利用无连接或面向连接的信令连接控制部分SCCP操作。 用户设备UE(27)和MME(64)之间的非接入层NAS信令支持被扩展以提供对MT SMS和MO SMS服务的支持。

    METHODS AND DEVICES FOR IMPROVING SESSION CONTINUITY
    3.
    发明申请
    METHODS AND DEVICES FOR IMPROVING SESSION CONTINUITY 审中-公开
    提高会话连续性的方法和设备

    公开(公告)号:WO2011003943A3

    公开(公告)日:2011-03-10

    申请号:PCT/EP2010059738

    申请日:2010-07-07

    Abstract: A method for improving session continuity for a terminal (204`) in a serving communication network (202`) distinct from a home communication network (200`) of the terminal (204`), wherein the serving communication network (202`) comprises a session transfer node (208`) for transferring sessions each comprising signaling data and media data from a first access network (210`) of the serving communication network (202`) to a second access network (212`) of the serving communication network (202`) comprises the following: Routing signaling data of a session of the terminal (204`) between the first access network (210`) and the home communication network (200`) via the session transfer node (208`) in the serving communication network (202`), receiving a session transfer request requesting the transfer of the session from the first access network (210`) to the second access network (212`) for the terminal (204`), and transferring the session from the first access network (210`) to the second access network (212`), and routing the signaling data of the session of the terminal (204`) between the second access network (210`) and the home communication network (200`) via the session transfer node (208`).

    Abstract translation: 一种用于改善与终端(204')的归属通信网络(200')不同的服务通信网络(202')中的终端(204')的会话连续性的方法,其中服务通信网络(202')包括 会话转移节点(208`),用于将每个包括来自服务通信网络(202`)的第一接入网络(210`)的信令数据和媒体数据的会话转移到服务通信网络(212`)的第二接入网络 (202')包括:经由所述会话转移节点(208')在所述第一接入网络(210`)和所述归属通信网络(200`)之间路由终端(204`)的会话的信令数据 服务通信网络(202');接收请求将会话从第一接入网络(210`)转移到用于终端(204`)的第二接入网络(212`)的会话转移请求;以及将会话从 第一个接入网(210')到第二个接入网 接入网络(212'),并且经由会话转移节点(208')在第二接入网络(210`)与归属通信网络(200`)之间路由终端(204`)的会话的信令数据。

    METHOD AND APPARATUS FOR PROVIDING CIRCUIT SWITCHED DOMAIN SERVICES OVER A PACKET SWITCHED NETWORK
    5.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING CIRCUIT SWITCHED DOMAIN SERVICES OVER A PACKET SWITCHED NETWORK 审中-公开
    用于在分组交换网络中提供电路切换域服务的方法和装置

    公开(公告)号:WO2008087520A8

    公开(公告)日:2009-09-11

    申请号:PCT/IB2008000074

    申请日:2008-01-14

    Abstract: A method of determining a domain mode for a mobile station is described. A first domain mode is determined. A determination is made whether to rove from the first domain mode to a second domain mode according to predefined roving criteria. A method of performing Packet Mobile Switching Center discovery for a mobile station is also described. A Fully Qualified Domain Name is derived based on a cell identifier of a current cell. The derived Fully Qualifed Domain Name is used to determine an Internet Protocol Address of a Packet Mobile Switching Center

    Abstract translation: 描述了确定移动台的域模式的方法。 确定第一个域模式。 确定是否根据预定义的粗纱标准从第一域模式移动到第二域模式。 还描述了为移动台执行分组移动交换中心发现的方法。 完全限定域名是根据当前单元格的单元标识符导出的。 衍生的完全限定域名用于确定分组移动交换中心的因特网协议地址

    8.
    发明专利
    未知

    公开(公告)号:AT527825T

    公开(公告)日:2011-10-15

    申请号:AT02732177

    申请日:2002-01-16

    Abstract: The combination of narrowband applications with broadband transport may be enabled by implementing a hybrid switch capable of operating as a narrowband switch, a broadband switch, and/or a combination narrowband/broadband switch. The hybrid switch may be initially installed/activated as a narrowband switch in order to operate with a network of all or mostly all narrowband switches. Eventually, the hybrid switch may be used entirely as a broadband switching mechanism when operated with a network of all or mostly all broadband switches. In the interim, the hybrid switch may be operated in a narrowband or a broadband mode on a communication-by-communication basis, for example, depending on the capabilities of the node or nodes to be used in establishing a given communication. The hybrid switch may include both broadband (e.g., ATM) and narrowband (e.g., STM) switching components.

    9.
    发明专利
    未知

    公开(公告)号:AT484935T

    公开(公告)日:2010-10-15

    申请号:AT07786809

    申请日:2007-06-22

    Abstract: A method and apparatus are provided for providing periodic location updates to a MSC-S in a CS core network providing CS services for a terminal attached to a PS cell of a radio access network such as an LTE radio access network. The method comprises sending periodic location updates from a PCSC in the core network to the MSC-S for as long as the terminal is registered with the PCSC or the PCSC receives location updates from the terminal.

    10.
    发明专利
    未知

    公开(公告)号:AT479262T

    公开(公告)日:2010-09-15

    申请号:AT02732178

    申请日:2002-01-16

    Abstract: The combination of narrowband applications with broadband transport may be enabled with a tri-level nodal system in which a narrowband node (e.g., a telecommunications node) may provide switching intelligence to the switching fabric of multiple broadband nodes (e.g., media gateways). The switching intelligence is provided via an intermediate node (e.g., mediation logic) that emulates a switch interface for the narrowband node and translates circuit-based addresses/routing instructions to packet-based addresses/routing instructions. This translation equates to a mapping of address(es) in a first address space to address(es) in a second address space in order to utilize the address(es) of the second address space for propagating communications on a broadband transport mechanism.

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