SERVICE DOMAIN SELECTION SERVICE INDICATOR
    5.
    发明公开
    SERVICE DOMAIN SELECTION SERVICE INDICATOR 有权
    服务指示器用于选择服务域

    公开(公告)号:EP2792117A1

    公开(公告)日:2014-10-22

    申请号:EP11802699.6

    申请日:2011-12-15

    IPC分类号: H04L29/06

    摘要: A service indication mechanism is described for use by IP Multimedia Subsystem, IMS, codes (201, 204) of an IMS network (106) in routing a terminating call in a network comprising a circuit switched, CS, network (107) and an IMS network (105, 106). On receipt of a Service Initiation Protocol, SIP, message from a second IMS node (202), the SIP message including a called user number associated with the call (A1), a SIP Uniform Resource Identifier, URI, and the call services for the called user from a user profile database is retrieved (A2). A second SIP URI is generated by including a service indicator of the called user in the received SIP URI, the service indicator representing the call services of the called user (A3), the SIP message is transmitted with the second SIP-URI to a third IMS node (204). On receiving the transmitted SIP message, the third IMS node (204) detects whether the service indicator is included in the SIP URI, and applies the service indicator to a plurality of policy rules for indicating whether the terminating call should be routed to the CS network (107) and whether to suppress insertion of a prefix to a CS routing number of the called user. The third IMS node (204) transmits to a CS node (206) a SIP message including the CS routing number without the prefix when a routing policy rule associated with the service indicator indicates suppression of the prefix (B5).

    METHODS AND APPARATUS FOR IMPLEMENTING A CONFERENCE CALL
    9.
    发明授权
    METHODS AND APPARATUS FOR IMPLEMENTING A CONFERENCE CALL 有权
    方法和设备提供了一个会议

    公开(公告)号:EP2862328B1

    公开(公告)日:2016-04-27

    申请号:EP12727672.3

    申请日:2012-06-15

    IPC分类号: H04L29/06

    摘要: According to a first aspect of the present invention there is provided a method of implementing a conference for a user of an IP Multimedia Subsystem (IMS). The method comprises, at a Telephony Application Server (TAS) that provides IMS multimedia supplementary services to the user, receiving a request for a conference from the user, designating a Public User Identity (PUI) of the user as an identifier for a conference service provided by the TAS that is to host the conference for the user, receiving signalling relating to a call intended for the user, and using the designated PUI to determine if the call can be connected to a conference hosted by the TAS for the user.

    SERVICE DOMAIN SELECTION SERVICE INDICATOR
    10.
    发明授权
    SERVICE DOMAIN SELECTION SERVICE INDICATOR 有权
    服务指示器用于选择服务域

    公开(公告)号:EP2792117B1

    公开(公告)日:2016-04-20

    申请号:EP11802699.6

    申请日:2011-12-15

    摘要: A service indication mechanism is described for use by IP Multimedia Subsystem, IMS, codes (201, 204) of an IMS network (106) in routing a terminating call in a network comprising a circuit switched, CS, network (107) and an IMS network (105, 106). On receipt of a Service Initiation Protocol, SIP, message from a second IMS node (202), the SIP message including a called user number associated with the call (A1), a SIP Uniform Resource Identifier, URI, and the call services for the called user from a user profile database is retrieved (A2). A second SIP URI is generated by including a service indicator of the called user in the received SIP URI, the service indicator representing the call services of the called user (A3), the SIP message is transmitted with the second SIP-URI to a third IMS node (204). On receiving the transmitted SIP message, the third IMS node (204) detects whether the service indicator is included in the SIP URI, and applies the service indicator to a plurality of policy rules for indicating whether the terminating call should be routed to the CS network (107) and whether to suppress insertion of a prefix to a CS routing number of the called user. The third IMS node (204) transmits to a CS node (206) a SIP message including the CS routing number without the prefix when a routing policy rule associated with the service indicator indicates suppression of the prefix (B5).