Session initiation protocol registration with ping
    152.
    发明授权
    Session initiation protocol registration with ping 有权
    会话发起协议注册与ping

    公开(公告)号:US09083722B2

    公开(公告)日:2015-07-14

    申请号:US12238867

    申请日:2008-09-26

    CPC classification number: H04L65/1073 H04L65/1006 H04L65/80

    Abstract: Systems and methodologies are described that facilitate improving session initiation protocol based registration of a mobile device and an IP multimedia subsystem in wireless communications. The mobile device discovers one or more SIP servers (e.g., proxy call session control functions) that are available. The mobile device issues a ping message to each discovered server in parallel to determine reachability. Based at least in part on measured round trip times associated with the ping messages, the mobile device initiates registration procedures with at least one server.

    Abstract translation: 描述了有助于在无线通信中改进基于会话发起协议的移动设备和IP多媒体子系统的注册的系统和方法。 移动设备发现可用的一个或多个SIP服务器(例如,代理呼叫会话控制功能)。 移动设备并发发布每个发现的服务器的ping消息,以确定可达性。 至少部分地基于与ping消息相关联的测量的往返时间,移动设备启动与至少一个服务器的注册过程。

    Quality of service configuration for wireless communication
    153.
    发明授权
    Quality of service configuration for wireless communication 有权
    无线通信服务质量配置

    公开(公告)号:US08982713B2

    公开(公告)日:2015-03-17

    申请号:US11687569

    申请日:2007-03-16

    CPC classification number: H04W28/24 H04W76/20

    Abstract: Techniques to configure quality of service (QoS) for communication are described. An access terminal configures a first QoS profile prior to a call. This QoS profile is for a set of QoS parameters that provides certain QoS. The access terminal thereafter establishes (e.g., originates or terminates) a call with an access network. If the first QoS profile is appropriate for the call, then QoS is not reconfigured. However, the access terminal may determine that a second QoS profile is to be used for the call, e.g., based on a format or a rate set supported by a remote/other terminal for the call. The access terminal would then configure the second QoS profile during the call. The access terminal may exchange data in accordance with (a) the first QoS profile before the second QoS profile is configured and activated and (b) the second QoS profile after it is configured and activated.

    Abstract translation: 描述了配置通信服务质量(QoS)的技术。 接入终端在呼叫之前配置第一QoS简档。 该QoS配置文件用于提供某些QoS的一组QoS参数。 接入终端此后建立(例如,发起或终止)与接入网络的呼叫。 如果第一个QoS配置文件适用于该呼叫,则不重新配置QoS。 然而,接入终端可以例如基于用于该呼叫的远程/其他终端支持的格式或速率集合来确定第二QoS简档将用于该呼叫。 然后,接入终端将在呼叫期间配置第二QoS简档。 在配置和激活第二QoS简档之前,接入终端可以根据(a)第一QoS简档交换数据,以及(b)配置和激活第二QoS简档之后的第二QoS简档。

    System and method to facilitate acquisition of access point base stations
    154.
    发明授权
    System and method to facilitate acquisition of access point base stations 有权
    系统和方法,方便采集接入点基站

    公开(公告)号:US08948749B2

    公开(公告)日:2015-02-03

    申请号:US12248660

    申请日:2008-10-09

    CPC classification number: H04W48/18 H04J11/0093 H04W48/08 H04W84/045

    Abstract: Devices and methods are provided for facilitating selection and acquisition of an access point (AP) base station via implementation of a system selection file that may include a preferred roaming list (PRL), a public land mobile network (PLMN) database, or the like. The selection attempts may be limited to specific preferred systems, such as, for example, the AP base station. The system selection file includes identification parameters of the preferred systems. In one embodiment, the identification parameters include at least one of a system identifier (SID) and a network identifier (NID) for a given one of the systems.

    Abstract translation: 提供的设备和方法用于通过实现可包括优选漫游列表(PRL),公共陆地移动网络(PLMN)数据库等)的系统选择文件来促进接入点(AP)基站的选择和获取 。 选择尝试可以限于特定的优选系统,例如AP基站。 系统选择文件包括优选系统的识别参数。 在一个实施例中,识别参数包括用于给定的一个系统的系统标识符(SID)和网络标识符(NID)中的至少一个。

    Systems, methods and apparatus to facilitate identification and acquisition of access points
    156.
    发明授权
    Systems, methods and apparatus to facilitate identification and acquisition of access points 有权
    用于识别和获取接入点的系统,方法和设备

    公开(公告)号:US08798634B2

    公开(公告)日:2014-08-05

    申请号:US13538495

    申请日:2012-06-29

    CPC classification number: H04W36/08 H04W48/20

    Abstract: Systems, apparatus and methods for facilitating identification and/or acquisition of an access point are provided. Methods can include transmitting or receiving access point information (“API”) indicative of an identification of the access point (“AP”). The API can be provided at the AP through hardwiring or receipt of configuration information input by a user or transmitted to the AP by a network operator through Over-The-Air (“OTA”) signaling. The API can be computer-readable and, in some embodiments, the API can also be human-readable. The API can be transmitted on a paging channel from which user equipment (“UE”) can receive information. The frequency at which the API is transmitted can be fixed, dynamic and/or configurable. Upon receipt of the API, acquisition of the AP is attempted if the AP is determined to be a permitted AP.

    Abstract translation: 提供了便于识别和/或获取接入点的系统,装置和方法。 方法可以包括发送或接收指示接入点(“AP”)的标识的接入点信息(“API”)。 API可以通过硬接线或接收由用户输入的配置信息或由网络运营商通过空中(“OTA”)信令传输到AP来在AP处提供。 API可以是计算机可读的,并且在一些实施例中,API也可以是人类可读的。 可以在用户设备(“UE”)可以从其接收信息的寻呼信道上发送API。 传输API的频率可以是固定的,动态的和/或可配置的。 在接收到API时,如果AP被确定为允许的AP,则尝试获取AP。

    Controlling transmission control protocol (TCP) transmissions in handover
    158.
    发明授权
    Controlling transmission control protocol (TCP) transmissions in handover 失效
    控制切换中的传输控制协议(TCP)传输

    公开(公告)号:US08780858B2

    公开(公告)日:2014-07-15

    申请号:US12975776

    申请日:2010-12-22

    CPC classification number: H04W36/02 H04W36/0011

    Abstract: Methods and apparatuses are provided that pausing transmission control protocol (TCP) transmissions during or following handover to prevent unwarranted duplicated acknowledgement transmission, which can cause decrease in TCP window size. During handover, transmission on-hold commands can be sent to a TCP layer that indicate to prepare to pause TCP transmissions, immediately pause TCP transmissions, and/or the like. Transmission resume commands can be sent to the TCP layer following handover. In addition, TCP transmissions can be paused following handover to allow data forwarding data to be provisioned to a device from a target base station without duplicated acknowledgement transmission.

    Abstract translation: 提供了在切换期间或之后暂停传输控制协议(TCP)传输以防止不合理的重复确认传输的方法和装置,这可能导致TCP窗口大小的降低。 在切换期间,传输保持命令可以被发送到指示准备暂停TCP传输,立即暂停TCP传输等的TCP层。 传输恢复命令可以在切换后发送到TCP层。 此外,在切换之后可以暂停TCP传输,以允许将数据转发数据从目标基站提供给设备而无需重复的确认传输。

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