ADVANCED THERMAL CONTROL ALGORITHM
    61.
    发明申请
    ADVANCED THERMAL CONTROL ALGORITHM 有权
    先进的热控制算法

    公开(公告)号:US20140200053A1

    公开(公告)日:2014-07-17

    申请号:US13902573

    申请日:2013-05-24

    Applicant: Apple Inc.

    CPC classification number: H04W52/30 G08B21/182 H04W52/22 H04W52/281 H04W52/367

    Abstract: A method implemented on a mobile device that starts by receiving a temperature reading from a sensor included on the mobile device. The temperature reading is compared to a threshold temperature and a power cap is set when the temperature reading is greater than the threshold temperature. The power cap is a maximum transmission power of the mobile device. The method then determines if the mobile device is transmitting a critical message. The power cap is released for a period of time if the power cap is set and the mobile device is determined to be sending a critical message. Other embodiments are also described.

    Abstract translation: 一种在移动设备上实现的方法,其通过从包括在移动设备上的传感器接收温度读数开始。 将温度读数与阈值温度进行比较,并且当温度读数大于阈值温度时设置功率帽。 功率帽是移动设备的最大传输功率。 该方法然后确定移动设备是否正在发送关键消息。 如果功率上限被设置并且移动设备被确定发送关键消息,则电源帽被释放一段时间。 还描述了其它实施例。

    SRS ANTENNA SWITCHING INTERFERENCE MITIGATION

    公开(公告)号:US20250080306A1

    公开(公告)日:2025-03-06

    申请号:US18241823

    申请日:2023-09-01

    Applicant: Apple Inc.

    Abstract: Techniques described herein includes solutions for mitigating interference related to antenna switching. A user equipment (UE) may determine a potential for interference to data reception on a second frequency band due to antenna switching associated with transmission of reference signals on a first frequency band. In response to the determination, the UE may select one or more interference mitigation measures based on an operating mode of the UE and one or more UE parameters. An interference mitigation measure may include backing off on a reported value, such as a channel quality indicator (CQI), rank indicator (RI), or reference signal received power (RSRP). The interference mitigation measure may further include skipping reference signal transmission on the first frequency band and the antenna switching associated therewith.

    Adaptive operation to mitigate specular reflections

    公开(公告)号:US12166563B2

    公开(公告)日:2024-12-10

    申请号:US18476802

    申请日:2023-09-28

    Applicant: Apple Inc.

    Abstract: Methods, devices, and apparatus to adapt operating parameters for satellite signal reception and transmission by a wireless device to mitigate effects of fading due to specular reflections are described herein. The wireless device measures received signal power levels and compares characteristics of the measurements over an observation duration to at least one fading criteria to determine whether to operate in a normal or adaptive mode. While operating in the adaptive mode, the wireless device alternates between high performance mode time periods and low performance mode time periods. The wireless device indicates to a ground station associated with the satellite in which operating mode the wireless device is operating via an uplink data message transmitted during a data cycle at the start of a high or low performance mode time period. The ground station schedules data transmissions accordingly during subsequent data cycles of the high or low performance mode time periods.

    Systems and methods for early FR2 tune-away

    公开(公告)号:US12096411B2

    公开(公告)日:2024-09-17

    申请号:US17517468

    申请日:2021-11-02

    Applicant: Apple Inc.

    CPC classification number: H04W72/0453

    Abstract: This disclosure provide various techniques for decreasing the time it takes user equipment to tune away from a compromised network connection. By more quickly detecting a signal characteristic issue (e.g., signal quality issue) in the compromised signal and performing mitigation actions, the user equipment may decrease power consumption and increase data throughput. The signal quality issue may be detected by monitoring the location of the user equipment, a channel impulse response of the user equipment, and/or a block error rate (BLER) of a signal, among other methods. The data obtained may be fed into confidence validation logic, which may determine a level of confidence that the signal quality issue may cause a weak or broken connection between the user equipment and a network. The confidence validation logic may, based on the determination, operate the user equipment in an active state, a suspend state, or a release state.

    RECEIVER DESENSE MITIGATION
    67.
    发明公开

    公开(公告)号:US20230412203A1

    公开(公告)日:2023-12-21

    申请号:US17841576

    申请日:2022-06-15

    Applicant: Apple Inc.

    CPC classification number: H04B1/1027

    Abstract: Embodiments herein provide various apparatuses and techniques to for enhanced handling of receiver desensitization, “desense,” in electronic devices that is caused by an operation of the device. In an embodiment, sensitivity of a receiver affected by desense may be determined based on receiver sensitivity without desense and a desense offset value. Desense mitigation measures may be applied based on the strength of the signal received by the receiver being less than the receiver sensitivity affected by desense. The desense mitigation measures may include deactivating the device operation that causes desense, enabling the device operation that causes desense only during certain times, and enabling antenna diversity. In some embodiments, various power and signal-to-noise ratio thresholds may be used for conditional application of different desense mitigation measures. For example, to enable receiver diversity on the device, strength of the signal needs to be below one power threshold and above another power threshold.

    Content delivery network data sharing between mobile devices

    公开(公告)号:US11805169B2

    公开(公告)日:2023-10-31

    申请号:US17731067

    申请日:2022-04-27

    Applicant: Apple Inc.

    CPC classification number: H04L67/1087 H04L67/04 H04L67/104 H04W4/20

    Abstract: A mobile communication device is configured to receive updated network data, such as updated Content Delivery Network (CDN) data utilized to access a first network, without accessing the first network and a second network, such as a Wi-Fi or cellular network. The mobile communication device periodically transmits, via a peer-to-peer (P2P) network, a beacon signal indicating a network data request for the updated network data. A rate at which the mobile communication device periodically transmits the beacon signal is based on various criteria, such as an origination date of network data stored on the mobile communication device, an amount of time between the origination date and the present date, a battery health of the mobile communication device, and/or various inputs to the mobile communication device. An additional mobile communication device receives the beacon signal and transmits the updated network data to the mobile communication device.

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