Reducing power consumption of a wireless terminal

    公开(公告)号:US09655047B2

    公开(公告)日:2017-05-16

    申请号:US14142519

    申请日:2013-12-27

    Abstract: A wireless terminal is provided, including a main control unit, a radio frequency power amplifier, and an antenna, where: the main control unit is coupled to the radio frequency power amplifier, and an output end of the radio frequency power amplifier is coupled to the antenna; the main control unit is configured to initiate a procedure for establishing a physical channel, and send a first gain control instruction to the radio frequency power amplifier, where when there is no uplink data to be transmitted through the physical channel link within a first preset time, the first gain control instruction is an instruction for reducing a gain; the radio frequency power amplifier determines its gain level according to the first gain control instruction; and the antenna is configured to transmit a radio frequency signal amplified by the radio frequency power amplifier.

    Data Sending Method, Apparatus and System
    32.
    发明申请
    Data Sending Method, Apparatus and System 有权
    数据发送方法,装置和系统

    公开(公告)号:US20170041871A1

    公开(公告)日:2017-02-09

    申请号:US15298069

    申请日:2016-10-19

    Abstract: A data sending method and apparatus are provided. In an embodiment, the method includes: detecting whether a wireless terminal has data to be sent to a wireless network side, where the data to be sent includes signaling data or user data; when a result of detecting whether the wireless terminal has data to be sent to the wireless network side is that the wireless terminal has no data to be sent, confirming that a power amplifier of the wireless terminal is in a non-working state; and when the result of detecting whether the wireless terminal has data to be sent to the wireless network side is that the wireless terminal has data to be sent, confirming that the power amplifier of the wireless terminal is in a working state.

    Abstract translation: 提供了一种数据发送方法和装置。 在一个实施例中,该方法包括:检测无线终端是否具有要发送到无线网络侧的数据,其中要发送的数据包括信令数据或用户数据; 当检测无线终端是否具有要发送到无线网络侧的数据的结果是无线终端没有要发送的数据时,确认无线终端的功率放大器处于非工作状态; 并且当检测无线终端是否具有要发送到无线网络侧的数据的结果是无线终端具有要发送的数据时,确认无线终端的功率放大器处于工作状态。

    Method and apparatus for controlling central processing unit in a group of central processing units by acquiring power consumption factors for each central processing unit and comparing a mean of power consumption factors with a threshold
    33.
    发明授权
    Method and apparatus for controlling central processing unit in a group of central processing units by acquiring power consumption factors for each central processing unit and comparing a mean of power consumption factors with a threshold 有权
    用于通过获取每个中央处理单元的功率因数来控制中央处理单元组中的中央处理单元的方法和装置,并将功耗因子的平均值与阈值

    公开(公告)号:US09436266B2

    公开(公告)日:2016-09-06

    申请号:US14086711

    申请日:2013-11-21

    Abstract: A method for controlling a central processing unit (CPU), where the method includes: acquiring a usage rate and an operating frequency of one CPU of operating CPUs; if the operating frequency of the one CPU is smaller than a core off-line frequency, multiplying the usage rate of the one CPU by a first weight to obtain a CPU power consumption sensitive factor corresponding to the one CPU; if the operating frequency of the one CPU is greater than or equal to the core off-line frequency, multiplying the usage rate of the one CPU by a second weight to obtain a CPU power consumption sensitive factor corresponding to the one CPU; and turning off at least one operating CPU if the mean is smaller than a CPU turn-off power consumption sensitive factor threshold.

    Abstract translation: 一种用于控制中央处理单元(CPU)的方法,其中所述方法包括:获取CPU的一个CPU的使用率和工作频率; 如果一个CPU的工作频率小于核心离线频率,则将一个CPU的使用率乘以第一权重以获得与一个CPU相对应的CPU功耗敏感性因子; 如果一个CPU的工作频率大于或等于核心离线频率,则将一个CPU的使用率乘以第二个权重,以获得与一个CPU相对应的CPU功耗敏感系数; 并且如果平均值小于CPU关断功耗敏感因素阈值,则至少关闭一个操作CPU。

    Method and apparatus for controlling cell reselection
    34.
    发明授权
    Method and apparatus for controlling cell reselection 有权
    用于控制细胞重选的方法和装置

    公开(公告)号:US09253690B2

    公开(公告)日:2016-02-02

    申请号:US14103825

    申请日:2013-12-11

    CPC classification number: H04W36/0061 H04W36/0083 H04W48/20

    Abstract: Embodiments of the present application provide a method and an apparatus for controlling cell reselection, which relate to the field of communication terminal technologies. The method includes: when the signal strength of a current serving cell of a terminal is lower than a set value and the duration of which exceeds a first time period, acquiring signal strengths of the current serving cell and a neighboring cell within a second time period; determining signal stability of the current serving cell according to the signal strength of the current serving cell, and determining signal stability of the neighboring cell according to a signal strength of the neighboring cell; and keep the current serving cell when the signal stability of the neighboring cell is not better than the signal stability of the current serving cell. The embodiments of the present application are mainly applied to a cell reselection process.

    Abstract translation: 本申请的实施例提供了一种用于控制小区重选的方法和装置,其涉及通信终端技术领域。 该方法包括:当终端的当前服务小区的信号强度低于设定值并且其持续时间超过第一时间段时,在第二时间段内获取当前服务小区和相邻小区的信号强度 ; 根据当前服务小区的信号强度来确定当前服务小区的信号稳定性,并根据相邻小区的信号强度确定相邻小区的信号稳定性; 并且当相邻小区的信号稳定性不比当前服务小区的信号稳定性更好时保持当前服务小区。 本申请的实施例主要应用于小区重选过程。

    Data Sending Method, Apparatus, and System
    35.
    发明申请
    Data Sending Method, Apparatus, and System 有权
    数据发送方法,装置和系统

    公开(公告)号:US20150257098A1

    公开(公告)日:2015-09-10

    申请号:US14708804

    申请日:2015-05-11

    Abstract: A data sending method and apparatus. The method includes detecting whether a wireless terminal has data to be sent to a wireless network side, where the data to be sent includes signaling data or user data; when a result of detecting whether the wireless terminal has data to be sent to the wireless network side is that the wireless terminal has no data to be sent, confirming that a power amplifier of the wireless terminal is in a non-working state; and when the result of detecting whether the wireless terminal has data to be sent to the wireless network side is that the wireless terminal has data to be sent, confirming that the power amplifier of the wireless terminal is in a working state.

    Abstract translation: 数据发送方法和装置。 该方法包括检测无线终端是否具有要发送到无线网络侧的数据,其中要发送的数据包括信令数据或用户数据; 当检测无线终端是否具有要发送到无线网络侧的数据的结果是无线终端没有要发送的数据时,确认无线终端的功率放大器处于非工作状态; 并且当检测无线终端是否具有要发送到无线网络侧的数据的结果是无线终端具有要发送的数据时,确认无线终端的功率放大器处于工作状态。

    CELL RESELECTION METHOD AND MOBILE TERMINAL
    36.
    发明申请
    CELL RESELECTION METHOD AND MOBILE TERMINAL 有权
    细胞测量方法和移动终端

    公开(公告)号:US20140057631A1

    公开(公告)日:2014-02-27

    申请号:US13755544

    申请日:2013-01-31

    Abstract: Embodiments of the present invention provide a cell reselection method and a mobile terminal. In the embodiments of the present invention, whether a cell where signal measurement needs to be performed exists is determined according to a neighboring cell list and a reselection prohibited list; if a cell where signal measurement needs to be performed exists, signal measurement is performed on the cell where signal measurement needs to be performed and a current serving cell to obtain a measurement result; and if the measurement result satisfies a trigger condition of cell reselection, cell reselection is triggered. Therefore, when cell reselection needs to be performed, signal measurement is no longer performed on a cell in the reselection prohibited list and unnecessary signal measurement and cell reselection are avoided, thereby decreasing power consumption of a mobile terminal and prolonging standby time of the mobile terminal.

    Abstract translation: 本发明的实施例提供小区重选方法和移动终端。 在本发明的实施例中,根据相邻小区列表和重选禁止列表来确定是否存在需要执行信号测量的小区; 如果存在需要执行信号测量的单元,则需要对需要进行信号测量的单元和当前服务单元执行信号测量以获得测量结果; 如果测量结果满足小区重选的触发条件,则小区重选被触发。 因此,当需要执行小区重选时,不再对重选禁止列表中的小区执行信号测量,并且避免了不必要的信号测量和小区重选,从而降低了移动终端的功耗并延长了移动终端的待机时间 。

    METHOD AND APPARATUS FOR CONFIGURING RESOURCE
    37.
    发明申请
    METHOD AND APPARATUS FOR CONFIGURING RESOURCE 有权
    用于配置资源的方法和装置

    公开(公告)号:US20140013332A1

    公开(公告)日:2014-01-09

    申请号:US13728758

    申请日:2012-12-27

    CPC classification number: G06F9/5005 G06F9/5011 Y02D10/22

    Abstract: Embodiments of the present invention disclose a method for configuring a resource and an apparatus. The method includes: allocating a system resource to a currently active application sub-scenario in an application according to recorded system resource occupation information of the application sub-scenario of the application, where the system resource occupation information of the application sub-scenario of the application includes the system resource occupation information recorded when the application sub-scenario works in a process of testing the application after the application sub-scenario of the application is defined. With the present invention, the system resource is configured for the application sub-scenario at a single attempt. Therefore, enough system resources are ensured to meet the requirements for running the currently active application sub-scenario of the application, the running performance is ensured, and the adjustment time and the power consumption are saved.

    Abstract translation: 本发明的实施例公开了一种用于配置资源和装置的方法。 该方法包括:根据应用的应用子场景的记录的系统资源占用信息,将系统资源分配给应用中的当前活动的应用子场景,其中应用子场景的系统资源占用信息 应用程序包括在定义了应用程序子场景之后,在应用程序子场景在应用程序测试过程中工作时记录的系统资源占用信息。 利用本发明,系统资源在一次尝试中被配置用于应用子场景。 因此,确保足够的系统资源满足运行应用程序当前活动应用程序子场景的要求,确保运行性能,节省调整时间和功耗。

    METHOD AND APPARATUS FOR LOCATING TERMINAL DEVICE
    38.
    发明申请
    METHOD AND APPARATUS FOR LOCATING TERMINAL DEVICE 审中-公开
    用于定位终端设备的方法和装置

    公开(公告)号:US20140002304A1

    公开(公告)日:2014-01-02

    申请号:US13722448

    申请日:2012-12-20

    CPC classification number: G01S19/27 G01S19/258 G01S19/34

    Abstract: The present invention is applicable to the field of GPS locating technologies and provides a method and an apparatus for locating a terminal device. The method includes: receiving information about starting a global positioning system; and obtaining a signal of a corresponding satellite currently in the sky according to pre-stored ephemeris data to implement locating. In embodiments of the present invention, ephemeris data is pre-stored before a terminal device starts GPS, so that after the terminal device starts GPS, corresponding satellites may be quickly determined according to the stored ephemeris data to implement quick locating, thereby effectively improving locating efficiency.

    Abstract translation: 本发明适用于GPS定位技术领域,并提供了一种用于定位终端设备的方法和装置。 该方法包括:接收关于启动全球定位系统的信息; 并根据预先存储的星历数据获得当前在天空中的相应卫星的信号,以实现定位。 在本发明的实施例中,在终端设备启动GPS之前预先存储星历数据,使得在终端设备启动GPS之后,可以根据存储的星历数据快速确定相应的卫星,以实现快速定位,从而有效地改善定位 效率。

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