Service capabilities in heterogeneous network

    公开(公告)号:US10148703B2

    公开(公告)日:2018-12-04

    申请号:US14788591

    申请日:2015-06-30

    Abstract: In some implementations, a telecommunications network can include a core network device. The core network device can receive from a session-originating device an initiation request of a communication session, the initiation request including information of a destination and information of media capabilities. The core network device can determine network-location information of the destination, retrieve from a capability registry modification information corresponding to the network-location information, and modify the information of the media capabilities based at least in part on the modification information. The core network device can transmit the initiation request including the modified information of the media capabilities to another core network device corresponding to the network-location information. The core network device can also determine that the information of the one or more media capabilities does not correspond to the retrieved capability information and transmit a session-failure indication to the session-originating device.

    Network Service Access Control
    13.
    发明申请

    公开(公告)号:US20180279128A1

    公开(公告)日:2018-09-27

    申请号:US15992939

    申请日:2018-05-30

    Abstract: In some implementations, a telecommunications network can include an anchoring network device. The anchoring network device can receive, from a first party of a communication session, a service message including information of a first session attribute and associated with identification information of a party of the communication session. The anchoring network device can retrieve, from an authorization registry, authorization information corresponding to the identification information. In response to the authorization information indicating the first session attribute is not permitted, the anchoring network device can determine a status message based at least in part on the service message and transmit the status message via a communications interface. The status message can include a service-failure message or a second service message including information of a second, different session attribute.

    Telecommunications network call control

    公开(公告)号:US10044769B2

    公开(公告)日:2018-08-07

    申请号:US14942314

    申请日:2015-11-16

    Abstract: Telecommunications network components configured to manage call control of a communication session of user equipment are described herein. An anchoring network device may proxy signaling traffic for the communication session. The anchoring network device may determine a routing identifier based at least in part on which access network, or which type of access network, is carrying the communication session, and may transmit state information of the communication session to a call-control server in association with the routing identifier. The call-control server may provide control information of the communication session to the anchoring network device in response to the state information. The anchoring network device may modify the communication session, e.g., by adding or dropping one or more parties, in response to the control information. The routing identifier may be determined based at least in part on capabilities of a communication session indicated in a session-initiation message.

    Telecommunications Network Non-Establishment Response
    16.
    发明申请
    Telecommunications Network Non-Establishment Response 审中-公开
    电信网络非建立响应

    公开(公告)号:US20160029228A1

    公开(公告)日:2016-01-28

    申请号:US14689318

    申请日:2015-04-17

    Inventor: Shujaur Mufti

    CPC classification number: H04W24/04 H04W36/0022 H04W76/19

    Abstract: Telecommunication network components configured to manage a pre-establishment phase of a communication session of user equipment are described herein. The components may receive a session-failure indication, e.g., during the pre-establishment phase. The components may determine action data based at least in part on the received session-failure indication. In response to the action data indicating a retry, the components may re-initiate the communication session via an access network indicated in the action data. User equipment may transmit a session-failure indication indicative of a detected failure condition preventing establishment of the communication session.

    Abstract translation: 在此描述被配置为管理用户设备的通信会话的预建立阶段的电信网络组件。 组件可以接收会话失败指示,例如在预建立阶段期间。 所述组件可以至少部分地基于接收到的会话失败指示来确定动作数据。 响应于指示重试的动作数据,组件可以经由动作数据中指示的接入网络重新发起通信会话。 用户设备可以发送指示检测到的故障条件的会话失败指示,从而阻止建立通信会话。

    Telecommunication Equipment Measuring Pre-Establishment Service Interruptions
    17.
    发明申请
    Telecommunication Equipment Measuring Pre-Establishment Service Interruptions 有权
    电信设备测量预建立服务中断

    公开(公告)号:US20160021580A1

    公开(公告)日:2016-01-21

    申请号:US14552945

    申请日:2014-11-25

    Inventor: Shujaur Mufti

    Abstract: User equipment communicating with a telecommunications network may be configured to selectively initiate a communication session with another device via a first access network of a first type. During a pre-establishment phase, the user equipment may measure the first access network to provide a first measurement. In response to the first measurement corresponding to a first service-interruption condition, the user equipment may cancel the communication session, tune a radio of the user equipment to communicate with a second access network of a second, different type, and re-initiate the communication session with the other device via the second access network. The user equipment may, after the canceling, receive a retry invitation to the communication session via the second access network, tune the radio thereto, and re-initiate the communication session with the other device via the second access network.

    Abstract translation: 与电信网络通信的用户设备可以被配置为经由第一类型的第一接入网络选择性地发起与另一设备的通信会话。 在预建立阶段期间,用户设备可以测量第一接入网络以提供第一测量。 响应于对应于第一服务中断条件的第一测量,用户设备可以取消通信会话,调谐用户设备的无线电以与第二种不同类型的第二接入网络进行通信,并重新启动 通过第二接入网与另一个设备进行通信会话。 用户设备在取消之后可以经由第二接入网络向通信会话接收重试邀请,对其进行调谐,并且经由第二接入网络重新发起与另一设备的通信会话。

    Telecommunication Network Pre-Establishment Service Interruption Response
    18.
    发明申请
    Telecommunication Network Pre-Establishment Service Interruption Response 审中-公开
    电信网络预建服务中断响应

    公开(公告)号:US20160021579A1

    公开(公告)日:2016-01-21

    申请号:US14552871

    申请日:2014-11-25

    Inventor: Shujaur Mufti

    Abstract: Telecommunication network components configured to manage a handover of a communication session of user equipment from a packet-switched access network to a circuit-switched access network are described herein. The components may receive a handover request from user equipment, allocate circuit-switched access network resources, and request a session transfer. When the session transfer is invalid, e.g., during a pre-establishment phase of a communication session, the components may reject the transfer within a selected time and provide an invalid-handover message. Components may, in response to an invalid handover request, transmit a rejection of the session transfer and a fallback-trigger message.

    Abstract translation: 被配置为管理用户设备的通信会话从分组交换接入网络切换到电路交换接入网络的电信网络组件在此被描述。 组件可以从用户设备接收切换请求,分配电路交换接入网络资源,并请求会话传送。 当会话传送无效时,例如,在通信会话的预建立阶段期间,组件可以在所选择的时间内拒绝传送并提供无效切换消息。 响应于无效切换请求,组件可以发送会话传送的拒绝和回退触发消息。

    Proxy-call session control function (P-CSCF)

    公开(公告)号:US12192251B2

    公开(公告)日:2025-01-07

    申请号:US17500845

    申请日:2021-10-13

    Abstract: Solutions for providing a data traffic session with proxy-call session control function (P-CSCF) restoration include: receiving an indication, by an application server (AS), that a user equipment (UE) is registered with a first proxy node; receiving, at a subscriber information node, from a call session control function (e.g., over an N70 interface), a first message triggering proxy node restoration; based on at least receiving the first message triggering proxy node restoration, transmitting, by the subscriber information node, to a management node, a second message triggering proxy node restoration; receiving an indication, by the AS, that the UE is registered with a second proxy node different than the first proxy node; and based on at least receiving a session initiation message, establishing the data traffic session for the UE with the second proxy node.

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