CONTROL SIGNALING OPTIMIZATION FOR LTE COMMUNICATIONS

    公开(公告)号:US20190313435A1

    公开(公告)日:2019-10-10

    申请号:US16272637

    申请日:2019-02-11

    Applicant: Apple Inc.

    Abstract: The disclosure describes procedures for allocating network resources for a mobile device communicating within a Long Term Evolution (LTE) network. The mobile device can be configured to decode a physical downlink shared channel (PDSCH), acquire first and second physical downlink control channel (PDCCH) decode indicators from a payload of the same PDSCH communication, decode a PDCCH for downlink control information (DCI) associated with a first application data type based on the first PDCCH decode indicator a second application data type based on the second PDCCH decode indicator. The first PDCCH decode indicator can identify an upcoming LTE subframe where the mobile device is required to decode the PDCCH for DCI associated VoLTE resource assignments and the second PDCCH decode indicator can identify an upcoming LTE subframe where the mobile device is required to decode the PDCCH for DCI associated with high bandwidth best effort (BE) data resource assignments.

    DYNAMIC ANTENNA TUNER SETTING FOR CARRIER AGGREGATION SCENARIOS
    2.
    发明申请
    DYNAMIC ANTENNA TUNER SETTING FOR CARRIER AGGREGATION SCENARIOS 有权
    用于载体聚集场景的动态天线调谐器设置

    公开(公告)号:US20150230206A1

    公开(公告)日:2015-08-13

    申请号:US14175502

    申请日:2014-02-07

    Applicant: Apple Inc.

    Abstract: Apparatus and methods for dynamically adjusting radio frequency circuitry in a wireless communication device are disclosed. The wireless communication device can receive downlink communication using carrier aggregation through a primary component carrier and a secondary component carrier. When carrier aggregation is not enabled, the wireless communication device adjusts the radio frequency circuitry based on default values. When carrier aggregation is enabled, the wireless communication device evaluates radio frequency conditions for the primary and secondary component carriers and adjusts the radio frequency circuitry based on whether uplink and/or downlink communication is power constrained. When uplink communication is power constrained, the wireless communication device adjusts the radio frequency circuitry for optimal performance via the primary component carrier, and when uplink communication is not power constrained, the wireless communication device adjusts the radio frequency circuitry for optimal performance via the combination of the primary and secondary component carriers used for carrier aggregation.

    Abstract translation: 公开了一种在无线通信设备中动态调整射频电路的设备和方法。 无线通信设备可以通过主要分量载波和辅助分量载波来使用载波聚合来接收下行链路通信。 当未启用载波聚合时,无线通信设备将根据默认值调整射频电路。 当启用载波聚合时,无线通信设备评估主要和次要分量载波的射频条件,并且基于上行链路和/或下行链路通信是否受功率约束来调整射频电路。 当上行链路通信功率受限时,无线通信设备通过主要分量载波调整射频电路以获得最佳性能,并且当上行链路通信不受功率限制时,无线通信设备通过组合来调整射频电路以获得最佳性能 用于载波聚合的主要和次要分量载波。

    Sidelink Discovery
    3.
    发明申请

    公开(公告)号:US20220312177A1

    公开(公告)日:2022-09-29

    申请号:US17593493

    申请日:2020-10-22

    Applicant: Apple Inc.

    Abstract: A user equipment (UE) is configured to transmit a discovery message for a sidelink connection. The UE receives a discovery message configuration, wherein the discovery message configuration includes at least one parameter dedicated to transmitting a discovery message for the second connection, transmits the discovery message as a broadcast and receives a signal from the further UE regarding the discovery message, wherein the second connection is a sidelink connection.

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