Apparatus and method for improved tune-away operations in (C+G) DSDS devices
    2.
    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。

    Monitoring periodicity for paging messages

    公开(公告)号:US11310768B2

    公开(公告)日:2022-04-19

    申请号:US17028859

    申请日:2020-09-22

    Abstract: Methods, systems, and devices for wireless communications are described to support monitoring for paging messages from a base station (e.g., a cellular network node) using a greater periodicity than a discontinuous reception (DRX) cycle periodicity. A UE may monitor for and receive paging messages from a network node using a first subscription registered with a first radio access technology (RAT) while operating in DRX mode for a second RAT associated with the base station. The UE may identify a first periodicity for monitoring for paging messages from the base station that is greater than the DRX periodicity. The UE may have a second subscription that may be registered with a second base station. The UE may perform a tuneaway procedure from the second base station and monitor for paging messages from the base station according to the first periodicity.

    Methods to avoid sounding reference signal suspension due to multi-subscriber paging occasion collision

    公开(公告)号:US11849421B2

    公开(公告)日:2023-12-19

    申请号:US17554507

    申请日:2021-12-17

    CPC classification number: H04W60/02 H04L5/0051 H04W68/02

    Abstract: Methods, systems, and devices for wireless communications are described. Some user equipment (UE) may be equipped with multiple subscriber identity modules (SIMs). A multi-SIM UE may receive a control message at a first SIM which indicates a set of sounding reference signal (SRS) resources for receiving SRS according to a first periodicity. The UE may also receive a registration message at a second SIM which includes a first parameter indicating a first set of paging occasions for receiving paging messages in accordance with a second periodicity. The UE may identify a collision in time between the one or more SRS resources and paging resources, and may transmit a registration request message to a base station. The UE may then receive a second registration message which includes a second parameter for calculating a second set of paging occasions that have a third periodicity that are non-overlapping with the SRS resources.

    Intelligent power saving during active voice/data call

    公开(公告)号:US10904835B2

    公开(公告)日:2021-01-26

    申请号:US16157812

    申请日:2018-10-11

    Abstract: Certain aspects of the present disclosure relate to methods and apparatus for saving power while performing radio access technology measurements. An exemplary method that may be performed by user equipment (UE) includes obtaining a configuration indicating a measurement gap for the UE to measure one or more non-serving cells, wherein the UE does not receive data transmissions from a serving cell during the measurement gap, deciding not to measure the non-serving cells during a period including at least a portion of the measurement gap, and deactivating a receive chain of the UE during the period.

    Systems, apparatus, and methods for receiving paging messages by creating fat paths in fast fading scenarios
    8.
    发明授权
    Systems, apparatus, and methods for receiving paging messages by creating fat paths in fast fading scenarios 有权
    用于通过在快速衰落情况下创建胖路径来接收寻呼消息的系统,装置和方法

    公开(公告)号:US09042491B2

    公开(公告)日:2015-05-26

    申请号:US13744127

    申请日:2013-01-17

    CPC classification number: H04L1/206 H04B1/7073 H04B1/7115

    Abstract: This disclosure provides systems, methods, and apparatus for receiving paging messages in fast fading scenarios. In one aspect, a method of demodulating a paging message during an assigned time slot by a wireless communications apparatus operating in an idle mode is provided. The method includes determining, in anticipation of the assigned time slot, an expected time position corresponding to a path of a pilot signal having a greater signal strength relative to other pilot signals. The method further includes assigning a first demodulation element to demodulate the pilot signal with reference to the expected time position and assigning a second demodulation element to demodulate the pilot signal with reference to a time offset from the expected time position. Other aspects, embodiments, and features are also claimed and described.

    Abstract translation: 本公开提供了用于在快速衰落情况下接收寻呼消息的系统,方法和装置。 一方面,提供了一种在空闲模式下由无线通信装置解调分配时隙期间的寻呼消息的方法。 该方法包括在预期分配的时隙中确定与相对于其它导频信号具有更大信号强度的导频信号的路径相对应的期望时间位置。 该方法还包括:参照预期时间位置分配第一解调单元对导频信号进行解调,并且分配第二解调单元以参照从预期时间位置偏移的时间来解调导频信号。 还要求和描述其它方面,实施例和特征。

    METHODS TO AVOID SOUNDING REFERENCE SIGNAL SUSPENSION DUE TO MULTI-SUBSCRIBER PAGING OCCASION COLLISION

    公开(公告)号:US20230199692A1

    公开(公告)日:2023-06-22

    申请号:US17554507

    申请日:2021-12-17

    CPC classification number: H04W60/02 H04W68/02 H04L5/0051

    Abstract: Methods, systems, and devices for wireless communications are described. Some user equipment (UE) may be equipped with multiple subscriber identity modules (SIMs). A multi-SIM UE may receive a control message at a first SIM which indicates a set of sounding reference signal (SRS) resources for receiving SRS according to a first periodicity. The UE may also receive a registration message at a second SIM which includes a first parameter indicating a first set of paging occasions for receiving paging messages in accordance with a second periodicity. The UE may identify a collision in time between the one or more SRS resources and paging resources, and may transmit a registration request message to a base station. The UE may then receive a second registration message which includes a second parameter for calculating a second set of paging occasions that have a third periodicity that are non-overlapping with the SRS resources.

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