Method and entities for inter-domain handover
    41.
    发明授权
    Method and entities for inter-domain handover 有权
    域间切换的方法和实体

    公开(公告)号:US08665823B2

    公开(公告)日:2014-03-04

    申请号:US12922759

    申请日:2009-03-23

    CPC classification number: H04W8/12 H04W8/16 H04W36/0022

    Abstract: Aspects of the present invention relate to methods and entities involved in enabling and improving inter-domain handover. A PS based RAN such as eUTRAN can identify which potential handover to prepare and which handover to initiate, PS-PS or SR-VCC based on: (1) the UE's SR-VCC capabilities, (2) “SR-VCC indication” from the MME, (3) active VoIP bearer, and (4) target cell capabilities.

    Abstract translation: 本发明的方面涉及涉及启用和改进域间切换的方法和实体。 基于PS的RAN,例如eUTRAN,可以基于以下原因确定哪个潜在的切换准备以及哪个切换发起PS-PS或SR-VCC:(1)UE的SR-VCC能力,(2)“SR-VCC指示” MME,(3)活动VoIP承载,(4)目标小区能力。

    METHOD FOR SRVCC SOLUTION
    42.
    发明申请
    METHOD FOR SRVCC SOLUTION 有权
    SRVCC解决方案

    公开(公告)号:US20130294407A1

    公开(公告)日:2013-11-07

    申请号:US13884165

    申请日:2011-07-04

    Abstract: A method is provided for single radio voice call continuity from E-UTRAN to UTRAN, comprising receiving a single radio voice call continuity request for handover from packet switched access of a source radio access network to circuit switched access of a target radio access network, sending a query to determine whether last active session is a voice only or a video session, and receiving a response to said query indicating whether said last active session is a voice only or a video session.

    Abstract translation: 提供了一种用于从E-UTRAN到UTRAN的单无线电语音呼叫连续性的方法,包括从源无线电接入网络的分组交换接入到目标无线电接入网络的电路交换接入,发送用于切换的单个无线电语音呼叫连续性请求,发送 用于确定上一活动会话是仅仅是话音或视频会话的查询,以及接收对所述查询的响应,指示所述最后活动会话是仅是语音还是视频会话。

    Systems, Methods, Apparatuses, and Computer Program Products for Facilitating Voice Call Continuity in Intersystem Handover
    43.
    发明申请
    Systems, Methods, Apparatuses, and Computer Program Products for Facilitating Voice Call Continuity in Intersystem Handover 有权
    系统,方法,设备和计算机程序产品,用于促进系统切换中的语音呼叫连续性

    公开(公告)号:US20120014356A1

    公开(公告)日:2012-01-19

    申请号:US13260083

    申请日:2009-03-23

    CPC classification number: H04W36/0022 H04W36/14

    Abstract: Systems, methods, apparatuses, and computer program products are provided for facilitating voice call continuity in intersystem handover. A method may include determining that a user equipment device being handed over from a packet switched network to a circuit switched network is a party to a voice call in an alerting state. The method may further include providing session state information indicating that the user equipment device is a party to a voice call in an alerting state to a network entity on the circuit switched network in response to the determination. Corresponding systems, computer program products and apparatuses are also provided.

    Abstract translation: 系统,方法,设备和计算机程序产品被提供用于促进系统间切换中的语音呼叫连续性。 一种方法可以包括确定从分组交换网络切换到电路交换网络的用户设备设备是处于告警状态的语音呼叫的一方。 该方法可以进一步包括响应于该确定,向电路交换网络上的网络实体提供指示用户设备设备是处于告警状态的语音呼叫的一方的会话状态信息。 还提供了相应的系统,计算机程序产品和装置。

    Use of communication service identifiers
    44.
    发明授权
    Use of communication service identifiers 有权
    使用通信服务标识符

    公开(公告)号:US07822035B2

    公开(公告)日:2010-10-26

    申请号:US11715209

    申请日:2007-03-07

    CPC classification number: H04L65/1096 H04L65/1063 H04L67/14 H04L67/16

    Abstract: Disclosed is a method in an application server. A request for initiating a communication session is received, and responsive to the request including a first service identifier pertaining to a service not supported by the application server, the first service identifier is removed from the request. A response to the request is received, and responsive to having removed the first service identifier from the request and the response including a second service identifier pertaining to the same service as the first service identifier, the second service identifier is removed from the response.

    Abstract translation: 公开了一种应用服务器中的方法。 接收到发起通信会话的请求,并且响应于所述请求,包括与不被应用服务器支持的服务相关的第一服务标识符,从请求中移除第一服务标识符。 接收到对请求的响应,并且响应于从请求中移除了第一服务标识符,并且响应包括与第一服务标识符相同的服务的第二服务标识符,从响应中移除第二服务标识符。

    Dynamic initiation of I1-ps signaling in IMS centralized services
    45.
    发明申请
    Dynamic initiation of I1-ps signaling in IMS centralized services 审中-公开
    IMS集中式服务中I1-ps信令的动态启动

    公开(公告)号:US20090086719A1

    公开(公告)日:2009-04-02

    申请号:US11905581

    申请日:2007-10-02

    CPC classification number: H04L65/1069 H04L65/1016 H04L65/1083 H04M7/122

    Abstract: A device is described which comprises a sender and a receiver configured to perform a circuit switched session, wherein the sender and the receiver are capable to also send and receive session control messages according to a session control protocol, and a controller configured to receive a specific session control message, wherein the session control message includes information for establishing a specific packet switched connection capable of supporting a specific packet services to a network node, wherein the information is encoded in a format suitable for the session control protocol, wherein the controller is further configured to obtain the information from the specific session control message, and to establish the specific packet switching connection based on the obtained information.

    Abstract translation: 描述了一种包括被配置为执行电路交换会话的发送器和接收器的设备,其中发送器和接收器还能够根据会话控制协议发送和接收会话控制消息,以及控制器,被配置为接收特定的 会话控制消息,其中所述会话控制消息包括用于建立能够支持特定分组服务到网络节点的特定分组交换连接的信息,其中所述信息以适合所述会话控制协议的格式编码,其中所述控制器进一步 被配置为从特定会话控制消息获取信息,并且基于获得的信息建立特定分组交换连接。

    Use of communication service identifiers
    46.
    发明申请
    Use of communication service identifiers 有权
    使用通信服务标识符

    公开(公告)号:US20080219250A1

    公开(公告)日:2008-09-11

    申请号:US11715209

    申请日:2007-03-07

    CPC classification number: H04L65/1096 H04L65/1063 H04L67/14 H04L67/16

    Abstract: Disclosed is a method in an application server. A request for initiating a communication session is received, and responsive to the request including a first service identifier pertaining to a service not supported by the application server, the first service identifier is removed from the request. A response to the request is received, and responsive to having removed the first service identifier from the request and the response including a second service identifier pertaining to the same service as the first service identifier, the second service identifier is removed from the response.

    Abstract translation: 公开了一种应用服务器中的方法。 接收到发起通信会话的请求,并且响应于所述请求,包括与不被应用服务器支持的服务相关的第一服务标识符,从请求中移除第一服务标识符。 接收到对请求的响应,并且响应于从请求中移除了第一服务标识符,并且响应包括与第一服务标识符相同的服务的第二服务标识符,从响应中移除第二服务标识符。

    System, apparatus, and method for establishing circuit-switched communications via packet-switched network signaling
    47.
    发明授权
    System, apparatus, and method for establishing circuit-switched communications via packet-switched network signaling 有权
    通过分组交换网络信令建立电路交换通信的系统,装置和方法

    公开(公告)号:US07359373B2

    公开(公告)日:2008-04-15

    申请号:US10688203

    申请日:2003-10-17

    Abstract: A system, apparatus and method for establishing circuit-switched (CS) communications in packet-switched (PS) multimedia networks such as IMS, and providing services via the PS networks to CS domain users. A dialog is established between terminals through the PS multimedia network. A service is provided to at least one of the terminals by way of the dialog. CS bearer information, including an indication that a communication flow is requested via a CS network, is communicated between the terminals by way of the dialog. A communication flow via the CS network is effected between the terminals as directed by the CS bearer information. IMS or other PS multimedia network services can thus be provided to users otherwise communicating via the CS-domain.

    Abstract translation: 一种用于在诸如IMS的分组交换(PS)多媒体网络中建立电路交换(CS)通信并且经由PS网络向CS域用户提供服务的系统,装置和方法。 通过PS多媒体网络在终端之间建立对话。 通过对话将服务提供给至少一个终端。 包括通过CS网络请求通信流的指示的CS承载信息通过对话通过终端之间进行通信。 根据CS承载信息的指示,经由CS网络的通信流在终端之间进行。 因此,IMS或其他PS多媒体网络服务可以被提供给否则经由CS域进行通信的用户。

    System, apparatus, and method for establishing circuit-switched communications via packet-switched network signaling
    50.
    发明申请
    System, apparatus, and method for establishing circuit-switched communications via packet-switched network signaling 有权
    用于通过分组交换网络信令建立电路交换通信的系统,装置和方法

    公开(公告)号:US20050083909A1

    公开(公告)日:2005-04-21

    申请号:US10688203

    申请日:2003-10-17

    Abstract: A system, apparatus and method for establishing circuit-switched (CS) communications in packet-switched (PS) multimedia networks such as IMS, and providing services via the PS networks to CS domain users. A dialog is established between terminals through the PS multimedia network. A service is provided to at least one of the terminals by way of the dialog. CS bearer information, including an indication that a communication flow is requested via a CS network, is communicated between the terminals by way of the dialog. A communication flow via the CS network is effected between the terminals as directed by the CS bearer information. IMS or other PS multimedia network services can thus be provided to users otherwise communicating via the CS-domain.

    Abstract translation: 一种用于在诸如IMS的分组交换(PS)多媒体网络中建立电路交换(CS)通信并且经由PS网络向CS域用户提供服务的系统,装置和方法。 通过PS多媒体网络在终端之间建立对话。 通过对话将服务提供给至少一个终端。 包括通过CS网络请求通信流的指示的CS承载信息通过对话通过终端之间进行通信。 根据CS承载信息的指示,经由CS网络的通信流在终端之间进行。 因此,IMS或其他PS多媒体网络服务可以被提供给否则经由CS域进行通信的用户。

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