Access change for re-routing a connection

    公开(公告)号:US09729587B2

    公开(公告)日:2017-08-08

    申请号:US13148018

    申请日:2009-12-14

    摘要: There is proposed a method and corresponding apparatuses allowing a change from a packet switched communication domain to a circuit switched communication domain. When a user equipment as a connection terminating point receives a connection initialization message with a media flow, such as audio, which cannot be delivered by the packet switched access, it sends a specific response rejecting the connection via the packet switched access to an application server for service centralization and continuity. In the application server, it is checked whether several conditions are met in order to determine whether the communication connection comprising the media flow is allowed to be changed to the circuit switched domain. If yes, the communication connection is changed from the packet switched communication domain to the circuit switched communication domain.

    Method for SRVCC solution
    32.
    发明授权
    Method for SRVCC solution 有权
    SRVCC解决方案

    公开(公告)号:US09402212B2

    公开(公告)日:2016-07-26

    申请号:US13884165

    申请日:2011-07-04

    IPC分类号: H04W36/00 H04L29/06

    摘要: 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.

    摘要翻译: 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。

    Session continuity in communication networks
    34.
    发明授权
    Session continuity in communication networks 有权
    通信网络中的会话连续性

    公开(公告)号:US08891482B2

    公开(公告)日:2014-11-18

    申请号:US11651897

    申请日:2007-01-09

    IPC分类号: H04W4/00

    摘要: Disclosed is a method including having an ongoing communication session via a packet switched network, transferring said communication session from the packet switched network to a second network providing both packet and circuit switched access, and informing an application server maintaining said ongoing communication session that the communication session is to be split into a packet switched part and a circuit switched part. Also disclosed is a method in an application server, including receiving, from a first communication device, an indication that a communication session between the first communication device and a second communication device is to be split into a packet switched part and a circuit switched part, waiting for to receive transfer requests of both the packet switched part and the circuit switched part, and informing the second communication device of the split.

    摘要翻译: 公开了一种方法,包括经由分组交换网络进行正在进行的通信会话,将所述通信会话从分组交换网络传送到提供分组和电路交换接入的第二网络,以及通知维护所述正在进行的通信会话的应用服务器,该通信 会话被分割成分组交换部分和电路交换部分。 还公开了一种应用服务器中的方法,包括从第一通信设备接收将第一通信设备和第二通信设备之间的通信会话分解成分组交换部分和电路交换部分的指示, 等待分组交换部分和电路交换部分的传送请求,并通知第二通信装置分离。

    Method and entities for inter-domain handover
    35.
    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

    IPC分类号: H04W4/00

    CPC分类号: H04W8/12 H04W8/16 H04W36/0022

    摘要: 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.

    摘要翻译: 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
    36.
    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

    IPC分类号: H04W36/00

    摘要: 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.

    摘要翻译: 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。

    Notification of a blocked user entering or participating in a multi-user chat session
    37.
    发明授权
    Notification of a blocked user entering or participating in a multi-user chat session 有权
    阻止用户进入或参与多用户聊天会话的通知

    公开(公告)号:US08433752B2

    公开(公告)日:2013-04-30

    申请号:US11260230

    申请日:2005-10-28

    IPC分类号: G06F15/16

    CPC分类号: H04L67/306 H04L51/04

    摘要: A method of managing chat services in a communications system comprising the steps of: a first user terminal initiating a chat session with a session manager; said first user terminal inviting a second user terminal to join the chat session, wherein the second user terminal is associated with a blocklist of blocked users that are blocked from communicating with the second user terminal; checking if a third user terminal invited to join the chat session by the first user terminal is listed in the blocklist; and in the event that the third user terminal is in the blocklist, creating a notification message to notify a user of the second user terminal that a blocked user is joining the chat session.

    摘要翻译: 一种在通信系统中管理聊天服务的方法,包括以下步骤:第一用户终端发起与会话管理器的聊天会话; 所述第一用户终端邀请第二用户终端加入聊天会话,其中所述第二用户终端与被阻止与所述第二用户终端通信的阻止用户的阻止列表相关联; 检查由第一用户终端邀请加入聊天会话的第三用户终端是否在该列表中列出; 并且在所述第三用户终端处于所述阻止列表中的情况下,创建通知消息以通知所述第二用户终端的用户所述被阻止的用户正在加入所述聊天会话。

    Systems, Methods, Apparatuses, and Computer Program Products for Facilitating Voice Call Continuity in Intersystem Handover
    38.
    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

    IPC分类号: H04W36/00 H04L12/66

    CPC分类号: H04W36/0022 H04W36/14

    摘要: 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.

    摘要翻译: 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。

    Page-mode messaging
    39.
    发明授权
    Page-mode messaging 有权
    页面模式消息传递

    公开(公告)号:US07835345B2

    公开(公告)日:2010-11-16

    申请号:US11206806

    申请日:2005-08-19

    IPC分类号: H04L12/66

    摘要: A way to provide page-mode messaging is to send a message using a session-mode messaging mechanism with an indication indicating that the session-mode is for a pager-type message. In response to said indication, a receiver treats the message as a page-mode message although it was received in the session-mode.

    摘要翻译: 提供页面模式消息的方式是使用会话模式消息传送机制发送消息,其中指示指示会话模式是用于寻呼机类型消息的指示。 响应于所述指示,接收器将消息视为页模式消息,尽管它在会话模式中被接收。

    Use of communication service identifiers
    40.
    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

    摘要: 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.

    摘要翻译: 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。