Enhanced device selection algorithm for device-to-device (D2D) communication
    21.
    发明授权
    Enhanced device selection algorithm for device-to-device (D2D) communication 有权
    增强设备到设备(D2D)通信的设备选择算法

    公开(公告)号:US09380536B2

    公开(公告)日:2016-06-28

    申请号:US14480714

    申请日:2014-09-09

    Abstract: Methods, systems and devices are provided for selecting one or more target devices for device-to-device (D2D) communication with a device. A device processor may determine whether a battery power level of the device is below a threshold battery power level. The device processor may establish a received power level threshold in response to determining that the battery power level of the device is below a threshold power battery level. The device processor may determine whether a received power level of a signal from target devices for D2D communication is above the received power level threshold. In response to determining that the received power level from a target device is above the received power level threshold, the device processor may permit D2D communication with that target device.

    Abstract translation: 提供方法,系统和设备用于选择与设备进行设备到设备(D2D)通信的一个或多个目标设备。 设备处理器可以确定设备的电池功率电平是否低于阈值电池功率电平。 响应于确定设备的电池功率电平低于阈值功率电池电平,设备处理器可建立接收功率电平阈值。 设备处理器可以确定来自用于D2D通信的目标设备的信号的接收功率电平是否高于接收功率电平阈值。 响应于确定来自目标设备的接收功率电平高于接收功率电平阈值,设备处理器可以允许与该目标设备的D2D通信。

    Redirection of a session initiation protocol invite

    公开(公告)号:US10142432B2

    公开(公告)日:2018-11-27

    申请号:US15427829

    申请日:2017-02-08

    Abstract: Methods, systems, and devices for wireless communication are described for redirection of a session initiation protocol (SIP) INVITE. A multi-subscriber identification module user equipment (multi-SIM UE) may intelligently determine when to redirect a SIP INVITE message to control on which of multiple networks a communication session is established. The multi-SIM UE may receive a SIP INVITE from a first user equipment (UE) requesting to establish a SIP session on a first network, the SIP INVITE including a first network address of the multi-SIM UE that is associated with a first SIM of the multi-SIM UE. The multi-SIM UE may, based at least in part on determining that a redirection criterion is satisfied, transmit a SIP redirection response including a second network address of the multi-SIM UE on a second network that is associated with a second SIM of the multi-SIM UE.

    Dynamic timing update techniques for wireless devices

    公开(公告)号:US09936453B1

    公开(公告)日:2018-04-03

    申请号:US15657829

    申请日:2017-07-24

    CPC classification number: H04W52/0216 H04W76/28 H04W88/06

    Abstract: Methods, systems, and devices for wireless communication are described. The described techniques allow a user equipment (UE) to conserve power after transitioning from one coverage mode to another coverage mode based on power consumption estimates. The UE may make a determination on whether to modify its current extended discontinuous reception (eDRX) values by either triggering an unscheduled timing update or waiting for a scheduled timing update. For instance, the UE may estimate power consumption based on current eDRX values and the time remaining until a scheduled timing update procedure and compare this estimate to power consumption estimate based on modified eDRX values and the amount of power consumed to perform an unscheduled timing update procedure. Based on the comparison, the UE may update its eDRX values through an unscheduled TAU or through the regularly scheduled TAU procedure.

    Intelligent skipping of interfering frequency measurements in UE measurement gaps
    26.
    发明授权
    Intelligent skipping of interfering frequency measurements in UE measurement gaps 有权
    在UE测量间隙中智能跳过干扰频率测量

    公开(公告)号:US09480071B2

    公开(公告)日:2016-10-25

    申请号:US14566017

    申请日:2014-12-10

    Abstract: Various embodiments implemented on a mobile communication device provide methods for skipping power measurements of frequency bands included in a list of frequency bands received from a first subscription's network to conserve power and to increase the likelihood of avoiding a coexistence event between a first subscription and a second subscription. Specifically, a processor of the mobile communication device may order the list of frequency bands such that non-interfering frequency bands are ordered before interfering frequency bands. The processor may then take power measurements of frequency bands in the list, in order, until the processor determines that a power measurement has satisfied a minimum power threshold. In response to such a determination, the device processor may report the power measurement that satisfies the minimum power threshold to the first subscription's network and may not take any more power measurements of the remaining frequency bands in the list.

    Abstract translation: 在移动通信设备上实现的各种实施例提供了用于跳过从第一订阅网络接收的频带列表中包括的频带的功率测量的方法,以节省功率并增加避免第一订阅和第二订阅之间的共存事件的可能性 订阅。 具体地说,移动通信设备的处理器可以订购频带列表,使得在干扰频带之前对非干扰频带进行排序。 然后,处理器可以按顺序对列表中的频带进行功率测量,直到处理器确定功率测量已经满足最小功率阈值。 响应于这样的确定,设备处理器可以将满足最小功率阈值的功率测量报告给第一订购网络,并且可能不再对列表中的剩余频带进行任何更多的功率测量。

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