Method and Apparatus for Providing Answer in Emergency Event

    公开(公告)号:US20170150546A1

    公开(公告)日:2017-05-25

    申请号:US15323562

    申请日:2014-08-01

    发明人: Hao ZOU

    摘要: The disclosure provides a method (100) for providing an answer to a first User Equipment, UE, (210, 310) of a calling user in an emergency event taking place in an environment where a second UE (220, 320) of a called user resides. The method comprises: obtaining (S110) activity data in relation to the second UE (220, 320) from one or more network nodes associated with the emergency event; receiving (S120) a failure notification indicating that a call originated from the first UE (210, 310) towards the second UE (220, 320) has failed; evaluating (S130) a status of the called user based on the activity data; generating (S140) a message based on the evaluated status of the called user; and transmitting (S150) the message to the first UE (210, 310).

    Systems and methods for mitigating self-interference

    公开(公告)号:US09654274B2

    公开(公告)日:2017-05-16

    申请号:US14074185

    申请日:2013-11-07

    IPC分类号: H04W4/00 H04L5/00 H04J11/00

    摘要: Systems and methods for mitigating self-interference at a wireless device in a cellular communications network are disclosed. In one embodiment, a network node obtains one or more self-interference parameters for self-interference at the wireless device within a downlink frequency band utilized by the wireless device. In one embodiment, the one or more self-interference parameters include a frequency location of the self-interference, a strength of the self-interference, or both the frequency location and the strength of the self-interference. The network node then controls uplink transmission by the wireless device, downlink reception by the wireless device, and/or downlink transmission to the wireless device in such a manner that the self-interference at the wireless device is mitigated.

    Radio efficient TCP release
    117.
    发明授权

    公开(公告)号:US09648659B2

    公开(公告)日:2017-05-09

    申请号:US14349398

    申请日:2012-10-05

    IPC分类号: H04W76/06 H04W80/06

    摘要: A radio communication handling device handling communication for an application running in a mobile station and communicating with an application server via a mobile communication network includes a radio resource determination unit that determines a state transition for the radio resources between the mobile station and the mobile communication network from a first current state to a second state, where the first state involves communication with a higher bandwidth than the second state, and informs, prior to the transition, at least one application communication control unit about the transition in order to allow the application communication control unit to release unused application communication connections before the transition. The application communication control unit receives the information about the following state transition and determines whether to release an application communication connection or not based on the information.

    Dynamic admission control for media gateways

    公开(公告)号:US09634864B2

    公开(公告)日:2017-04-25

    申请号:US12676896

    申请日:2007-09-07

    申请人: Jens Poscher

    发明人: Jens Poscher

    IPC分类号: H04L12/54 H04L12/801

    CPC分类号: H04L47/70 H04L47/15

    摘要: A Media Gateway, in connection to a backbone, measures a packet loss and/or jitter, receives a call and notices an indication that a higher packet loss and/or jitter is acceptable. The Media Gateway decides, based on said measured packet loss or jitter and said indication, whether the call is admitted to be routed via said backbone even though the packet loss or jitter is above a predefined threshold. A Mobile Switching Centre Server in connection to a backbone, receives a call set-up, detects that a call set-up should be performed by a Media Gateway even if the packet loss or jitter is above a predefined threshold, and provides an indication to the Media Gateway that a higher packet loss or jitter is acceptable.