METHODS AND APPARATUSES FOR DETERMINING THE GAIN OF VEHICLE ANTENNAS

    公开(公告)号:US20190150050A1

    公开(公告)日:2019-05-16

    申请号:US15809468

    申请日:2017-11-10

    Abstract: Methods and apparatuses for wireless communication are provided. In some aspects, a user equipment (UE) may obtain a gain value based on a difference between an reference signal receive power (RSRP) value of a first antenna and an RSRP value of a second antenna, where the first antenna may be located on an exterior of the UE and the second antenna may be located within an interior of the UE. Further, in some aspects, the UE may obtain an antenna gain value based at least on a random access channel (RACH) power value and a reference signal receive quality (RSRQ) offset value. Additionally, in some aspects, the UE may obtain the antenna gain value based on one of a matching entry in a memory log or a minimum of a maximum antenna gain value or an aggregation of a RACH gain value and an RSRQ offset value.

    METHOD AND APPARATUS TO REDUCE PA/DEVICE TEMPERATURE BY SWITCHING THE ANTENNAS ON A DEVICE
    16.
    发明申请
    METHOD AND APPARATUS TO REDUCE PA/DEVICE TEMPERATURE BY SWITCHING THE ANTENNAS ON A DEVICE 审中-公开
    通过在设备上切换天线来降低PA /器件温度的方法和装置

    公开(公告)号:US20140199952A1

    公开(公告)日:2014-07-17

    申请号:US14148175

    申请日:2014-01-06

    CPC classification number: H05K7/20945 H03F1/303 H04B1/02 H04B7/0608 H04B17/13

    Abstract: Methods, systems, and devices are described for thermal management of a wireless communication device. The described techniques may be used, for example, to monitor an operating temperature of the device to determine if the operating temperature has exceeded a threshold value. Other aspects may provide for monitoring of a PA temperature, a transmission power level, and/or input from one or more additional sensors associated with the wireless communication device. Based on any of the above inputs, alone or in combination, an operating temperature of the wireless communication device may be determined When the temperature exceeds the threshold value, a transmission antenna can be switched from a first antenna to a second antenna. Additional aspects may provide for reduction of the transmission power level in response to the operating temperature exceeding the predetermined threshold value.

    Abstract translation: 描述了用于无线通信设备的热管理的方法,系统和设备。 所描述的技术可以用于例如监视设备的工作温度以确定工作温度是否超过阈值。 其他方面可以提供用于监视来自与无线通信设备相关联的一个或多个附加传感器的PA温度,发射功率电平和/或输入。 基于任何上述输入,单独或组合地,可以确定无线通信设备的工作温度。当温度超过阈值时,发射天线可以从第一天线切换到第二天线。 另外的方案可以提供响应于超过预定阈值的操作温度来降低发射功率电平。

    Enhanced connection performance in UL/DL imbalance scenarios

    公开(公告)号:US10045244B2

    公开(公告)日:2018-08-07

    申请号:US15228748

    申请日:2016-08-04

    Abstract: A multi-antenna device configured for addressing connection performance issues in UL/DL imbalance scenarios is described. The device may identify a potential UL/DL imbalance scenario and select signal measurements associated with either a primary antenna or a diversity antenna for mobility procedures and/or mobility measurement reporting based on the detected imbalance. In one example, the device may receive a signal at both the primary and a diversity antenna and may identify an imbalance between the primary and diversity signal measurements. The device may then compare the identified imbalance with an imbalance threshold and may select the primary or diversity signal measurement for mobility procedures and/or measurement reporting based at least in part on the comparison. For instance, if the imbalance is greater than the imbalance threshold the device may use the primary signal measurements and may otherwise use the stronger of the primary or diversity signal measurements.

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