Apparatus and method for improved tune-away operations in (C+G) DSDS devices
    31.
    发明授权
    Apparatus and method for improved tune-away operations in (C+G) DSDS devices 有权
    (C + G)DSDS器件中改进调谐操作的装置和方法

    公开(公告)号:US08570951B1

    公开(公告)日:2013-10-29

    申请号:US13935295

    申请日:2013-07-03

    CPC classification number: H04W76/20

    Abstract: Apparatus and methods are disclosed for establishing a call utilizing a traffic channel corresponding to a first communication protocol; transmitting a data rate control (DRC) channel comprising a null cover for no greater than 16 time slots; tuning away from the call to receive signaling corresponding to a second communication protocol; and following the receiving of the signaling corresponding to the second communication protocol, tuning back to the traffic channel to resume the call.

    Abstract translation: 公开了利用与第一通信协议对应的业务信道来建立呼叫的装置和方法; 发送包含不多于16个时隙的空覆盖的数据速率控制(DRC)信道; 调谐远离呼叫以接收对应于第二通信协议的信令; 并且在接收到对应于第二通信协议的信令之后,回到业务信道以恢复呼叫。

    Opportunistic signal reception for mobile device position location estimation

    公开(公告)号:US10511929B2

    公开(公告)日:2019-12-17

    申请号:US15704310

    申请日:2017-09-14

    Abstract: Techniques are provided to initiate signal transmissions for possible opportunistic reception by a mobile device, and/or to initiate opportunistic reception of signal transmissions for use in mobile device position location estimation. For example, a mobile device may use assistance data to identify a first signal to be transmitted over a first frequency band and a second signal to be transmitted over a second frequency band during a specific period of time. At least a portion of the second frequency band may be outside of the first frequency band. The mobile device subsequently attempts to opportunistically receive at least the first signal and the second signal via a receiver tuned to a reception frequency band that encompasses at least the first frequency band and the second frequency band. The mobile device may then process the opportunistically received signals to obtain measurements corresponding to at least the first and second signals.

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